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unrealircd/src/s_conf.c
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/*
* Unreal Internet Relay Chat Daemon, src/s_conf.c
* (C) 1998-2000 Chris Behrens & Fred Jacobs (comstud, moogle)
* (C) 2000-2002 Carsten V. Munk and the UnrealIRCd Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "struct.h"
#include "url.h"
#include "common.h"
#include "sys.h"
#include "numeric.h"
#include "channel.h"
#include "macros.h"
#include <fcntl.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <sys/wait.h>
#else
#include <io.h>
#endif
#include <sys/stat.h>
#ifdef __hpux
#include "inet.h"
#endif
#if defined(PCS) || defined(AIX) || defined(SVR3)
#include <time.h>
#endif
#include <string.h>
#ifdef GLOBH
#include <glob.h>
#endif
#include "h.h"
#include "inet.h"
#include "proto.h"
#ifdef _WIN32
#undef GLOBH
#endif
/*
* Some typedefs..
*/
typedef struct _confcommand ConfigCommand;
struct _confcommand
{
char *name;
int (*conffunc)(ConfigFile *conf, ConfigEntry *ce);
int (*testfunc)(ConfigFile *conf, ConfigEntry *ce);
};
typedef struct _conf_namevalue NameValue;
struct _conf_namevalue
{
long flag;
char *name;
};
/* Config commands */
static int _conf_admin (ConfigFile *conf, ConfigEntry *ce);
static int _conf_me (ConfigFile *conf, ConfigEntry *ce);
static int _conf_files (ConfigFile *conf, ConfigEntry *ce);
static int _conf_oper (ConfigFile *conf, ConfigEntry *ce);
static int _conf_operclass (ConfigFile *conf, ConfigEntry *ce);
static int _conf_class (ConfigFile *conf, ConfigEntry *ce);
static int _conf_drpass (ConfigFile *conf, ConfigEntry *ce);
static int _conf_ulines (ConfigFile *conf, ConfigEntry *ce);
static int _conf_include (ConfigFile *conf, ConfigEntry *ce);
static int _conf_tld (ConfigFile *conf, ConfigEntry *ce);
static int _conf_listen (ConfigFile *conf, ConfigEntry *ce);
static int _conf_allow (ConfigFile *conf, ConfigEntry *ce);
static int _conf_except (ConfigFile *conf, ConfigEntry *ce);
static int _conf_vhost (ConfigFile *conf, ConfigEntry *ce);
static int _conf_link (ConfigFile *conf, ConfigEntry *ce);
static int _conf_ban (ConfigFile *conf, ConfigEntry *ce);
static int _conf_set (ConfigFile *conf, ConfigEntry *ce);
static int _conf_deny (ConfigFile *conf, ConfigEntry *ce);
static int _conf_deny_dcc (ConfigFile *conf, ConfigEntry *ce);
static int _conf_deny_link (ConfigFile *conf, ConfigEntry *ce);
static int _conf_deny_channel (ConfigFile *conf, ConfigEntry *ce);
static int _conf_deny_version (ConfigFile *conf, ConfigEntry *ce);
static int _conf_allow_channel (ConfigFile *conf, ConfigEntry *ce);
static int _conf_allow_dcc (ConfigFile *conf, ConfigEntry *ce);
static int _conf_loadmodule (ConfigFile *conf, ConfigEntry *ce);
static int _conf_log (ConfigFile *conf, ConfigEntry *ce);
static int _conf_alias (ConfigFile *conf, ConfigEntry *ce);
static int _conf_help (ConfigFile *conf, ConfigEntry *ce);
static int _conf_offchans (ConfigFile *conf, ConfigEntry *ce);
static int _conf_spamfilter (ConfigFile *conf, ConfigEntry *ce);
/*
* Validation commands
*/
static int _test_admin (ConfigFile *conf, ConfigEntry *ce);
static int _test_me (ConfigFile *conf, ConfigEntry *ce);
static int _test_files (ConfigFile *conf, ConfigEntry *ce);
static int _test_oper (ConfigFile *conf, ConfigEntry *ce);
static int _test_operclass (ConfigFile *conf, ConfigEntry *ce);
static int _test_class (ConfigFile *conf, ConfigEntry *ce);
static int _test_drpass (ConfigFile *conf, ConfigEntry *ce);
static int _test_ulines (ConfigFile *conf, ConfigEntry *ce);
static int _test_include (ConfigFile *conf, ConfigEntry *ce);
static int _test_tld (ConfigFile *conf, ConfigEntry *ce);
static int _test_listen (ConfigFile *conf, ConfigEntry *ce);
static int _test_allow (ConfigFile *conf, ConfigEntry *ce);
static int _test_except (ConfigFile *conf, ConfigEntry *ce);
static int _test_vhost (ConfigFile *conf, ConfigEntry *ce);
static int _test_link (ConfigFile *conf, ConfigEntry *ce);
static int _test_ban (ConfigFile *conf, ConfigEntry *ce);
static int _test_set (ConfigFile *conf, ConfigEntry *ce);
static int _test_deny (ConfigFile *conf, ConfigEntry *ce);
static int _test_allow_channel (ConfigFile *conf, ConfigEntry *ce);
static int _test_allow_dcc (ConfigFile *conf, ConfigEntry *ce);
static int _test_loadmodule (ConfigFile *conf, ConfigEntry *ce);
static int _test_log (ConfigFile *conf, ConfigEntry *ce);
static int _test_alias (ConfigFile *conf, ConfigEntry *ce);
static int _test_help (ConfigFile *conf, ConfigEntry *ce);
static int _test_offchans (ConfigFile *conf, ConfigEntry *ce);
static int _test_spamfilter (ConfigFile *conf, ConfigEntry *ce);
/* This MUST be alphabetized */
static ConfigCommand _ConfigCommands[] = {
{ "admin", _conf_admin, _test_admin },
{ "alias", _conf_alias, _test_alias },
{ "allow", _conf_allow, _test_allow },
{ "ban", _conf_ban, _test_ban },
{ "class", _conf_class, _test_class },
{ "deny", _conf_deny, _test_deny },
{ "drpass", _conf_drpass, _test_drpass },
{ "except", _conf_except, _test_except },
{ "files", _conf_files, _test_files },
{ "help", _conf_help, _test_help },
{ "include", NULL, _test_include },
{ "link", _conf_link, _test_link },
{ "listen", _conf_listen, _test_listen },
{ "loadmodule", NULL, _test_loadmodule},
{ "log", _conf_log, _test_log },
{ "me", _conf_me, _test_me },
{ "official-channels", _conf_offchans, _test_offchans },
{ "oper", _conf_oper, _test_oper },
{ "operclass", _conf_operclass, _test_operclass },
{ "set", _conf_set, _test_set },
{ "spamfilter", _conf_spamfilter, _test_spamfilter },
{ "tld", _conf_tld, _test_tld },
{ "ulines", _conf_ulines, _test_ulines },
{ "vhost", _conf_vhost, _test_vhost },
};
/* This MUST be alphabetized */
static NameValue _ListenerFlags[] = {
{ LISTENER_CLIENTSONLY, "clientsonly"},
{ LISTENER_DEFER_ACCEPT, "defer-accept"},
{ LISTENER_SERVERSONLY, "serversonly"},
{ LISTENER_SSL, "ssl"},
{ LISTENER_NORMAL, "standard"},
};
/* This MUST be alphabetized */
static NameValue _LinkFlags[] = {
{ CONNECT_AUTO, "autoconnect" },
{ CONNECT_INSECURE, "insecure" },
{ CONNECT_QUARANTINE, "quarantine"},
{ CONNECT_SSL, "ssl" },
};
/* This MUST be alphabetized */
static NameValue _LogFlags[] = {
{ LOG_CHGCMDS, "chg-commands" },
{ LOG_CLIENT, "connects" },
{ LOG_ERROR, "errors" },
{ LOG_KILL, "kills" },
{ LOG_KLINE, "kline" },
{ LOG_OPER, "oper" },
{ LOG_OVERRIDE, "oper-override" },
{ LOG_SACMDS, "sadmin-commands" },
{ LOG_SERVER, "server-connects" },
{ LOG_SPAMFILTER, "spamfilter" },
{ LOG_TKL, "tkl" },
};
/* This MUST be alphabetized */
static NameValue ExceptTklFlags[] = {
{ 0, "all" },
{ TKL_GLOBAL|TKL_KILL, "gline" },
{ TKL_GLOBAL|TKL_NICK, "gqline" },
{ TKL_GLOBAL|TKL_ZAP, "gzline" },
{ TKL_NICK, "qline" },
{ TKL_GLOBAL|TKL_SHUN, "shun" }
};
/* This MUST be alphabetized */
static NameValue _SSLFlags[] = {
{ SSLFLAG_FAILIFNOCERT, "fail-if-no-clientcert" },
{ SSLFLAG_DONOTACCEPTSELFSIGNED, "no-self-signed" },
{ SSLFLAG_NOSTARTTLS, "no-starttls" },
{ SSLFLAG_VERIFYCERT, "verify-certificate" },
};
struct {
unsigned conf_me : 1;
unsigned conf_admin : 1;
unsigned conf_listen : 1;
} requiredstuff;
struct SetCheck settings;
/*
* Utilities
*/
void port_range(char *string, int *start, int *end);
long config_checkval(char *value, unsigned short flags);
/*
* Parser
*/
ConfigFile *config_load(char *filename);
void config_free(ConfigFile *cfptr);
static ConfigFile *config_parse(char *filename, char *confdata);
static void config_entry_free(ConfigEntry *ceptr);
ConfigEntry *config_find_entry(ConfigEntry *ce, char *name);
/*
* Error handling
*/
void config_warn(char *format, ...);
void config_error(char *format, ...);
void config_status(char *format, ...);
void config_progress(char *format, ...);
#ifdef _WIN32
extern void win_log(char *format, ...);
extern void win_error();
#endif
extern void add_entropy_configfile(struct stat *st, char *buf);
extern void unload_all_unused_snomasks(void);
extern void unload_all_unused_umodes(void);
extern void unload_all_unused_extcmodes(void);
extern int charsys_test_language(char *name);
extern void charsys_add_language(char *name);
extern void charsys_reset_pretest(void);
int charsys_postconftest(void);
void charsys_finish(void);
int reloadable_perm_module_unloaded(void);
/*
* Config parser (IRCd)
*/
int init_conf(char *rootconf, int rehash);
int load_conf(char *filename, const char *original_path);
void config_rehash();
int config_run();
/*
* Configuration linked lists
*/
ConfigItem_me *conf_me = NULL;
ConfigItem_files *conf_files = NULL;
ConfigItem_class *conf_class = NULL;
ConfigItem_class *default_class = NULL;
ConfigItem_admin *conf_admin = NULL;
ConfigItem_admin *conf_admin_tail = NULL;
ConfigItem_drpass *conf_drpass = NULL;
ConfigItem_ulines *conf_ulines = NULL;
ConfigItem_tld *conf_tld = NULL;
ConfigItem_oper *conf_oper = NULL;
ConfigItem_operclass *conf_operclass = NULL;
ConfigItem_listen *conf_listen = NULL;
ConfigItem_allow *conf_allow = NULL;
ConfigItem_except *conf_except = NULL;
ConfigItem_vhost *conf_vhost = NULL;
ConfigItem_link *conf_link = NULL;
ConfigItem_ban *conf_ban = NULL;
ConfigItem_deny_dcc *conf_deny_dcc = NULL;
ConfigItem_deny_channel *conf_deny_channel = NULL;
ConfigItem_allow_channel *conf_allow_channel = NULL;
ConfigItem_allow_dcc *conf_allow_dcc = NULL;
ConfigItem_deny_link *conf_deny_link = NULL;
ConfigItem_deny_version *conf_deny_version = NULL;
ConfigItem_log *conf_log = NULL;
ConfigItem_alias *conf_alias = NULL;
ConfigItem_include *conf_include = NULL;
ConfigItem_help *conf_help = NULL;
ConfigItem_offchans *conf_offchans = NULL;
MODVAR aConfiguration iConf;
MODVAR aConfiguration tempiConf;
MODVAR ConfigFile *conf = NULL;
MODVAR int ipv6_disabled = 0;
MODVAR aClient *remote_rehash_client = NULL;
MODVAR int config_error_flag = 0;
int config_verbose = 0;
MODVAR int need_34_upgrade = 0;
void add_include(const char *filename, const char *included_from, int included_from_line);
#ifdef USE_LIBCURL
void add_remote_include(const char *, const char *, int, const char *, const char *included_from, int included_from_line);
void update_remote_include(ConfigItem_include *inc, const char *file, int, const char *errorbuf);
int remote_include(ConfigEntry *ce);
#endif
void unload_notloaded_includes(void);
void load_includes(void);
void unload_loaded_includes(void);
int rehash_internal(aClient *cptr, aClient *sptr, int sig);
void port_range(char *string, int *start, int *end)
{
char *c = strchr(string, '-');
if (!c)
{
int tmp = atoi(string);
*start = tmp;
*end = tmp;
return;
}
*c = '\0';
*start = atoi(string);
*end = atoi((c+1));
}
/** Parses '5:60s' config values.
* orig: original string
* times: pointer to int, first value (before the :)
* period: pointer to int, second value (after the :) in seconds
* RETURNS: 0 for parse error, 1 if ok.
* REMARK: times&period should be ints!
*/
int config_parse_flood(char *orig, int *times, int *period)
{
char *x;
*times = *period = 0;
x = strchr(orig, ':');
/* 'blah', ':blah', '1:' */
if (!x || (x == orig) || (*(x+1) == '\0'))
return 0;
*x = '\0';
*times = atoi(orig);
*period = config_checkval(x+1, CFG_TIME);
*x = ':'; /* restore */
return 1;
}
long config_checkval(char *orig, unsigned short flags) {
char *value;
char *text;
long ret = 0;
value = strdup(orig);
if (flags == CFG_YESNO) {
for (text = value; *text; text++) {
if (!isalnum(*text))
continue;
if (tolower(*text) == 'y' || (tolower(*text) == 'o' &&
tolower(*(text+1)) == 'n') || *text == '1' || tolower(*text) == 't') {
ret = 1;
break;
}
}
}
else if (flags == CFG_SIZE) {
int mfactor = 1;
char *sz;
for (text = value; *text; text++) {
if (isalpha(*text)) {
if (tolower(*text) == 'k')
mfactor = 1024;
else if (tolower(*text) == 'm')
mfactor = 1048576;
else if (tolower(*text) == 'g')
mfactor = 1073741824;
else
mfactor = 1;
sz = text;
while (isalpha(*text))
text++;
*sz-- = 0;
while (sz-- > value && *sz) {
if (isspace(*sz))
*sz = 0;
if (!isdigit(*sz))
break;
}
ret += atoi(sz+1)*mfactor;
if (*text == '\0') {
text++;
break;
}
}
}
mfactor = 1;
sz = text;
sz--;
while (sz-- > value) {
if (isspace(*sz))
*sz = 0;
if (!isdigit(*sz))
break;
}
ret += atoi(sz+1)*mfactor;
}
else if (flags == CFG_TIME) {
int mfactor = 1;
char *sz;
for (text = value; *text; text++) {
if (isalpha(*text)) {
if (tolower(*text) == 'w')
mfactor = 604800;
else if (tolower(*text) == 'd')
mfactor = 86400;
else if (tolower(*text) == 'h')
mfactor = 3600;
else if (tolower(*text) == 'm')
mfactor = 60;
else
mfactor = 1;
sz = text;
while (isalpha(*text))
text++;
*sz-- = 0;
while (sz-- > value && *sz) {
if (isspace(*sz))
*sz = 0;
if (!isdigit(*sz))
break;
}
ret += atoi(sz+1)*mfactor;
if (*text == '\0') {
text++;
break;
}
}
}
mfactor = 1;
sz = text;
sz--;
while (sz-- > value) {
if (isspace(*sz))
*sz = 0;
if (!isdigit(*sz))
break;
}
ret += atoi(sz+1)*mfactor;
}
free(value);
return ret;
}
void set_channelmodes(char *modes, struct ChMode *store, int warn)
{
aCtab *tab;
char *params = strchr(modes, ' ');
char *parambuf = NULL;
char *param = NULL;
char *save = NULL;
warn = 0; // warn is broken
if (params)
{
params++;
parambuf = strdup(params);
param = strtoken(&save, parambuf, " ");
}
for (; *modes && *modes != ' '; modes++)
{
if (*modes == '+')
continue;
if (*modes == '-')
/* When a channel is created it has no modes, so just ignore if the
* user asks us to unset anything -- codemastr
*/
{
while (*modes && *modes != '+')
modes++;
continue;
}
for (tab = &cFlagTab[0]; tab->mode; tab++)
{
if (tab->flag == *modes)
{
if (tab->parameters)
{
/* INCOMPATIBLE */
break;
}
store->mode |= tab->mode;
break;
}
}
/* Try extcmodes */
if (!tab->mode)
{
int i;
for (i=0; i <= Channelmode_highest; i++)
{
if (!(Channelmode_Table[i].flag))
continue;
if (*modes == Channelmode_Table[i].flag)
{
if (Channelmode_Table[i].paracount)
{
if (!param)
break;
param = Channelmode_Table[i].conv_param(param, NULL);
if (!param)
break; /* invalid parameter fmt, do not set mode. */
store->extparams[i] = strdup(param);
/* Get next parameter */
param = strtoken(&save, NULL, " ");
}
store->extmodes |= Channelmode_Table[i].mode;
break;
}
}
}
}
if (parambuf)
free(parambuf);
}
void chmode_str(struct ChMode *modes, char *mbuf, char *pbuf, size_t mbuf_size, size_t pbuf_size)
{
aCtab *tab;
int i;
if (!(mbuf_size && pbuf_size)) return;
*pbuf = 0;
*mbuf++ = '+';
if (--mbuf_size == 0) return;
for (tab = &cFlagTab[0]; tab->mode; tab++)
{
if (modes->mode & tab->mode)
{
if (!tab->parameters) {
*mbuf++ = tab->flag;
if (!--mbuf_size) {
*--mbuf=0;
break;
}
}
}
}
for (i=0; i <= Channelmode_highest; i++)
{
if (!(Channelmode_Table[i].flag))
continue;
if (modes->extmodes & Channelmode_Table[i].mode)
{
if (mbuf_size) {
*mbuf++ = Channelmode_Table[i].flag;
if (!--mbuf_size) {
*--mbuf=0;
break;
}
}
if (Channelmode_Table[i].paracount)
{
strncat(pbuf, modes->extparams[i], pbuf_size-1);
pbuf_size-=strlen(modes->extparams[i]);
if (!pbuf_size) break;
strncat(pbuf, " ", pbuf_size-1);
if (!--pbuf_size) break;
}
}
}
*mbuf=0;
}
int channellevel_to_int(char *s)
{
/* Requested at http://bugs.unrealircd.org/view.php?id=3852 */
if (!strcmp(s, "none"))
return CHFL_DEOPPED;
if (!strcmp(s, "voice"))
return CHFL_VOICE;
if (!strcmp(s, "halfop"))
return CHFL_HALFOP;
if (!strcmp(s, "op") || !strcmp(s, "chanop"))
return CHFL_CHANOP;
if (!strcmp(s, "protect") || !strcmp(s, "chanprot"))
#ifdef PREFIX_AQ
return CHFL_CHANPROT;
#else
return CHFL_CHANOP|CHFL_CHANPROT;
#endif
if (!strcmp(s, "owner") || !strcmp(s, "chanowner"))
#ifdef PREFIX_AQ
return CHFL_CHANOWNER;
#else
return CHFL_CHANOP|CHFL_CHANOWNER;
#endif
return 0; /* unknown or unsupported */
}
/* Channel flag (eg: CHFL_CHANOWNER) to SJOIN symbol (eg: *).
* WARNING: Do not confuse SJOIN symbols with prefixes in /NAMES!
*/
char *chfl_to_sjoin_symbol(int s)
{
switch(s)
{
case CHFL_VOICE:
return "+";
case CHFL_HALFOP:
return "%";
case CHFL_CHANOP:
return "@";
case CHFL_CHANPROT:
#ifdef PREFIX_AQ
return "~";
#else
return "~@";
#endif
case CHFL_CHANOWNER:
#ifdef PREFIX_AQ
return "*";
#else
return "*@";
#endif
case CHFL_DEOPPED:
default:
return "";
}
/* NOT REACHED */
}
char chfl_to_chanmode(int s)
{
switch(s)
{
case CHFL_VOICE:
return 'v';
case CHFL_HALFOP:
return 'h';
case CHFL_CHANOP:
return 'o';
case CHFL_CHANPROT:
return 'a';
case CHFL_CHANOWNER:
return 'q';
case CHFL_DEOPPED:
default:
return '\0';
}
/* NOT REACHED */
}
ConfigFile *config_load(char *filename)
{
struct stat sb;
int fd;
int ret;
char *buf = NULL;
ConfigFile *cfptr;
#ifndef _WIN32
fd = open(filename, O_RDONLY);
#else
fd = open(filename, O_RDONLY|O_BINARY);
#endif
if (fd == -1)
{
config_error("Couldn't open \"%s\": %s\n", filename, strerror(errno));
return NULL;
}
if (fstat(fd, &sb) == -1)
{
config_error("Couldn't fstat \"%s\": %s\n", filename, strerror(errno));
close(fd);
return NULL;
}
if (!sb.st_size)
{
/* Workaround for empty files */
cfptr = config_parse(filename, " ");
close(fd);
return cfptr;
}
buf = MyMalloc(sb.st_size+1);
if (buf == NULL)
{
config_error("Out of memory trying to load \"%s\"\n", filename);
close(fd);
return NULL;
}
ret = read(fd, buf, sb.st_size);
if (ret != sb.st_size)
{
config_error("Error reading \"%s\": %s\n", filename,
ret == -1 ? strerror(errno) : strerror(EFAULT));
free(buf);
close(fd);
return NULL;
}
/* Just me or could this cause memory corrupted when ret <0 ? */
buf[ret] = '\0';
close(fd);
add_entropy_configfile(&sb, buf);
cfptr = config_parse(filename, buf);
free(buf);
return cfptr;
}
void config_free(ConfigFile *cfptr)
{
ConfigFile *nptr;
for(;cfptr;cfptr=nptr)
{
nptr = cfptr->cf_next;
if (cfptr->cf_entries)
config_entry_free(cfptr->cf_entries);
if (cfptr->cf_filename)
free(cfptr->cf_filename);
free(cfptr);
}
}
/** Remove quotes so that 'hello \"all\" \\ lala' becomes 'hello "all" \ lala' */
void unreal_delquotes(char *i)
{
char *o;
for (o = i; *i; i++)
{
if (*i == '\\')
{
if ((i[1] == '\\') || (i[1] == '"'))
{
i++; /* skip original \ */
if (*i == '\0')
break;
}
}
*o++ = *i;
}
*o = '\0';
}
/* This is the internal parser, made by Chris Behrens & Fred Jacobs */
static ConfigFile *config_parse(char *filename, char *confdata)
{
char *ptr;
char *start;
int linenumber = 1;
int errors = 0;
ConfigEntry *curce;
ConfigEntry **lastce;
ConfigEntry *cursection;
ConfigFile *curcf;
ConfigFile *lastcf;
lastcf = curcf = MyMalloc(sizeof(ConfigFile));
memset(curcf, 0, sizeof(ConfigFile));
curcf->cf_filename = strdup(filename);
lastce = &(curcf->cf_entries);
curce = NULL;
cursection = NULL;
/* Replace \r's with spaces .. ugly ugly -Stskeeps */
for (ptr=confdata; *ptr; ptr++)
if (*ptr == '\r')
*ptr = ' ';
for(ptr=confdata;*ptr;ptr++)
{
switch(*ptr)
{
case ';':
if (!curce)
{
config_status("%s:%i Ignoring extra semicolon\n",
filename, linenumber);
break;
}
*lastce = curce;
lastce = &(curce->ce_next);
curce->ce_fileposend = (ptr - confdata);
curce = NULL;
break;
case '{':
if (!curce)
{
config_error("%s:%i: New section start detected on line %d but the section has no name. "
"Sections should start with a name like 'oper {' or 'set {'.",
filename, linenumber, linenumber);
errors++;
continue;
}
else if (curce->ce_entries)
{
config_error("%s:%i: New section start but previous section did not end properly. "
"Check line %d and the line(s) before, you are likely missing a '};' there.\n",
filename, linenumber, linenumber);
errors++;
continue;
}
curce->ce_sectlinenum = linenumber;
lastce = &(curce->ce_entries);
cursection = curce;
curce = NULL;
break;
case '}':
if (curce)
{
config_error("%s:%i: Missing semicolon (';') before close brace. Check line %d and the line(s) before.\n",
filename, linenumber, linenumber);
config_entry_free(curce);
config_free(curcf);
errors++;
return NULL;
}
else if (!cursection)
{
config_error("%s:%i: You have a close brace ('};') too many. "
"Check line %d AND the lines above it from the previous block.\n",
filename, linenumber, linenumber);
errors++;
continue;
}
curce = cursection;
cursection->ce_fileposend = (ptr - confdata);
cursection = cursection->ce_prevlevel;
if (!cursection)
lastce = &(curcf->cf_entries);
else
lastce = &(cursection->ce_entries);
for(;*lastce;lastce = &((*lastce)->ce_next))
continue;
break;
case '#':
ptr++;
while(*ptr && (*ptr != '\n'))
ptr++;
if (!*ptr)
break;
ptr--;
continue;
case '/':
if (*(ptr+1) == '/')
{
ptr += 2;
while(*ptr && (*ptr != '\n'))
ptr++;
if (!*ptr)
break;
ptr--; /* grab the \n on next loop thru */
continue;
}
else if (*(ptr+1) == '*')
{
int commentstart = linenumber;
int commentlevel = 1;
for(ptr+=2;*ptr;ptr++)
{
if ((*ptr == '/') && (*(ptr+1) == '*'))
{
commentlevel++;
ptr++;
}
else if ((*ptr == '*') && (*(ptr+1) == '/'))
{
commentlevel--;
ptr++;
}
else if (*ptr == '\n')
linenumber++;
if (!commentlevel)
break;
}
if (!*ptr)
{
config_error("%s:%i Comment on line %d does not end\n",
filename, commentstart, commentstart);
errors++;
config_entry_free(curce);
config_free(curcf);
return NULL;
}
}
break;
case '\"':
if (curce && curce->ce_varlinenum != linenumber && cursection)
{
config_error("%s:%i: Missing semicolon (';') at end of line. "
"Line %d must end with a ; character\n",
filename, curce->ce_varlinenum, curce->ce_varlinenum);
errors++;
*lastce = curce;
lastce = &(curce->ce_next);
curce->ce_fileposend = (ptr - confdata);
curce = NULL;
}
start = ++ptr;
for(;*ptr;ptr++)
{
if (*ptr == '\\')
{
if ((ptr[1] == '\\') || (ptr[1] == '"'))
{
/* \\ or \" in config file (escaped) */
ptr++; /* skip */
continue;
}
}
else if ((*ptr == '\"') || (*ptr == '\n'))
break;
}
if (!*ptr || (*ptr == '\n'))
{
config_error("%s:%i: Unterminated quote found\n",
filename, linenumber);
errors++;
config_entry_free(curce);
config_free(curcf);
return NULL;
}
if (curce)
{
if (curce->ce_vardata)
{
config_error("%s:%i: Extra data detected. Perhaps missing a ';' or one too many?\n",
filename, linenumber);
errors++;
}
else
{
curce->ce_vardata = MyMalloc(ptr-start+1);
strlcpy(curce->ce_vardata, start, ptr-start+1);
unreal_delquotes(curce->ce_vardata);
}
}
else
{
curce = MyMalloc(sizeof(ConfigEntry));
memset(curce, 0, sizeof(ConfigEntry));
curce->ce_varname = MyMalloc((ptr-start)+1);
strlcpy(curce->ce_varname, start, ptr-start+1);
unreal_delquotes(curce->ce_varname);
curce->ce_varlinenum = linenumber;
curce->ce_fileptr = curcf;
curce->ce_prevlevel = cursection;
curce->ce_fileposstart = (start - confdata);
}
break;
case '\n':
linenumber++;
/* fall through */
case '\t':
case ' ':
case '=':
case '\r':
break;
default:
if ((*ptr == '*') && (*(ptr+1) == '/'))
{
config_status("%s:%i Ignoring extra end comment\n",
filename, linenumber);
ptr++;
break;
}
start = ptr;
for(;*ptr;ptr++)
{
if ((*ptr == ' ') || (*ptr == '=') || (*ptr == '\t') || (*ptr == '\n') || (*ptr == ';'))
break;
}
if (!*ptr)
{
if (curce)
config_error("%s: End of file reached but directive or block at line %i did not end properly. "
"Perhaps a missing ; (semicolon) somewhere?\n",
filename, curce->ce_varlinenum);
else if (cursection)
config_error("%s: End of file reached but the section which starts at line %i did never end properly. "
"Perhaps a missing }; ?\n",
filename, cursection->ce_sectlinenum);
else
config_error("%s: Unexpected end of file. Some line or block did not end properly. "
"Look for any missing } and };\n", filename);
errors++;
config_entry_free(curce);
config_free(curcf);
return NULL;
}
if (curce)
{
if (curce->ce_vardata)
{
config_error("%s:%i: Extra data detected. Check for a missing ; character at or around line %d\n",
filename, linenumber, linenumber-1);
errors++;
}
else
{
curce->ce_vardata = MyMalloc(ptr-start+1);
strlcpy(curce->ce_vardata, start, ptr-start+1);
}
}
else
{
curce = MyMalloc(sizeof(ConfigEntry));
memset(curce, 0, sizeof(ConfigEntry));
curce->ce_varname = MyMalloc((ptr-start)+1);
strlcpy(curce->ce_varname, start, ptr-start+1);
curce->ce_varlinenum = linenumber;
curce->ce_fileptr = curcf;
curce->ce_prevlevel = cursection;
curce->ce_fileposstart = (start - confdata);
}
if ((*ptr == ';') || (*ptr == '\n'))
ptr--;
break;
} /* switch */
if (!*ptr) /* This IS possible. -- Syzop */
break;
} /* for */
if (curce)
{
config_error("%s: End of file reached but directive or block at line %i did not end properly. "
"Perhaps a missing ; (semicolon) somewhere?\n",
filename, curce->ce_varlinenum);
errors++;
config_entry_free(curce);
}
else if (cursection)
{
config_error("%s: End of file reached but the section which starts at line %i did never end properly. "
"Perhaps a missing }; ?\n",
filename, cursection->ce_sectlinenum);
errors++;
}
if (errors)
{
config_free(curcf);
return NULL;
}
return curcf;
}
static void config_entry_free(ConfigEntry *ceptr)
{
ConfigEntry *nptr;
for(;ceptr;ceptr=nptr)
{
nptr = ceptr->ce_next;
if (ceptr->ce_entries)
config_entry_free(ceptr->ce_entries);
if (ceptr->ce_varname)
free(ceptr->ce_varname);
if (ceptr->ce_vardata)
free(ceptr->ce_vardata);
free(ceptr);
}
}
ConfigEntry *config_find_entry(ConfigEntry *ce, char *name)
{
ConfigEntry *cep;
for (cep = ce; cep; cep = cep->ce_next)
if (cep->ce_varname && !strcmp(cep->ce_varname, name))
break;
return cep;
}
void config_error(char *format, ...)
{
va_list ap;
char buffer[1024];
char *ptr;
va_start(ap, format);
vsnprintf(buffer, sizeof(buffer), format, ap);
va_end(ap);
if ((ptr = strchr(buffer, '\n')) != NULL)
*ptr = '\0';
#ifdef _WIN32
if (!loop.ircd_booted)
win_log("[error] %s", buffer);
#endif
ircd_log(LOG_ERROR, "config error: %s", buffer);
sendto_realops("error: %s", buffer);
if (remote_rehash_client)
sendto_one(remote_rehash_client, ":%s NOTICE %s :error: %s", me.name, remote_rehash_client->name, buffer);
/* We cannot live with this */
config_error_flag = 1;
}
void config_error_missing(const char *filename, int line, const char *entry)
{
config_error("%s:%d: %s is missing", filename, line, entry);
}
void config_error_unknown(const char *filename, int line, const char *block,
const char *entry)
{
config_error("%s:%d: Unknown directive '%s::%s'", filename, line, block, entry);
}
void config_error_unknownflag(const char *filename, int line, const char *block,
const char *entry)
{
config_error("%s:%d: Unknown %s flag '%s'", filename, line, block, entry);
}
void config_error_unknownopt(const char *filename, int line, const char *block,
const char *entry)
{
config_error("%s:%d: Unknown %s option '%s'", filename, line, block, entry);
}
void config_error_noname(const char *filename, int line, const char *block)
{
config_error("%s:%d: %s block has no name", filename, line, block);
}
void config_error_blank(const char *filename, int line, const char *block)
{
config_error("%s:%d: Blank %s entry", filename, line, block);
}
void config_error_empty(const char *filename, int line, const char *block,
const char *entry)
{
config_error("%s:%d: %s::%s specified without a value",
filename, line, block, entry);
}
void config_status(char *format, ...)
{
va_list ap;
char buffer[1024];
char *ptr;
va_start(ap, format);
vsnprintf(buffer, 1023, format, ap);
va_end(ap);
if ((ptr = strchr(buffer, '\n')) != NULL)
*ptr = '\0';
#ifdef _WIN32
if (!loop.ircd_booted)
win_log("* %s", buffer);
#endif
ircd_log(LOG_ERROR, "%s", buffer);
sendto_realops("%s", buffer);
if (remote_rehash_client)
sendto_one(remote_rehash_client, ":%s NOTICE %s :%s", me.name, remote_rehash_client->name, buffer);
}
void config_warn(char *format, ...)
{
va_list ap;
char buffer[1024];
char *ptr;
va_start(ap, format);
vsnprintf(buffer, 1023, format, ap);
va_end(ap);
if ((ptr = strchr(buffer, '\n')) != NULL)
*ptr = '\0';
#ifdef _WIN32
if (!loop.ircd_booted)
win_log("[warning] %s", buffer);
#endif
ircd_log(LOG_ERROR, "[warning] %s", buffer);
sendto_realops("[warning] %s", buffer);
if (remote_rehash_client)
sendto_one(remote_rehash_client, ":%s NOTICE %s :[warning] %s", me.name, remote_rehash_client->name, buffer);
}
void config_warn_duplicate(const char *filename, int line, const char *entry)
{
config_warn("%s:%d: Duplicate %s directive", filename, line, entry);
}
/* returns 1 if the test fails */
int config_test_openfile(ConfigEntry *cep, int flags, mode_t mode, const char *entry, int fatal, int allow_url)
{
int fd;
if(!cep->ce_vardata)
{
if(fatal)
config_error("%s:%i: %s: <no file specified>: no file specified",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
entry);
else
config_warn("%s:%i: %s: <no file specified>: no file specified",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
entry);
return 1;
}
/* There's not much checking that can be done for asynchronously downloaded files */
#ifdef USE_LIBCURL
if(url_is_valid(cep->ce_vardata))
{
if(allow_url)
return 0;
/* but we can check if a URL is used wrongly :-) */
config_warn("%s:%i: %s: %s: URL used where not allowed",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
entry, cep->ce_vardata);
if(fatal)
return 1;
else
return 0;
}
#endif /* USE_LIBCURL */
/*
* Make sure that files are created with the correct mode. This is
* because we don't feel like unlink()ing them...which would require
* stat()ing them to make sure that we don't delete existing ones
* and that we deal with all of the bugs that come with complexity.
* The only files we may be creating are the tunefile and pidfile so far.
*/
if(flags & O_CREAT)
fd = open(cep->ce_vardata, flags, mode);
else
fd = open(cep->ce_vardata, flags);
if(fd == -1)
{
if(fatal)
config_error("%s:%i: %s: %s: %s",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
entry,
cep->ce_vardata,
strerror(errno));
else
config_warn("%s:%i: %s: %s: %s",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
entry,
cep->ce_vardata,
strerror(errno));
return 1;
}
close(fd);
return 0;
}
void config_progress(char *format, ...)
{
va_list ap;
char buffer[1024];
char *ptr;
va_start(ap, format);
vsnprintf(buffer, 1023, format, ap);
va_end(ap);
if ((ptr = strchr(buffer, '\n')) != NULL)
*ptr = '\0';
#ifdef _WIN32
if (!loop.ircd_booted)
win_log("* %s", buffer);
#endif
sendto_realops("%s", buffer);
}
int config_is_blankorempty(ConfigEntry *cep, const char *block)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum, block);
return 1;
}
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename, cep->ce_varlinenum, block,
cep->ce_varname);
return 1;
}
return 0;
}
ConfigCommand *config_binary_search(char *cmd) {
int start = 0;
int stop = ARRAY_SIZEOF(_ConfigCommands)-1;
int mid;
while (start <= stop) {
mid = (start+stop)/2;
if (smycmp(cmd,_ConfigCommands[mid].name) < 0) {
stop = mid-1;
}
else if (strcmp(cmd,_ConfigCommands[mid].name) == 0) {
return &_ConfigCommands[mid];
}
else
start = mid+1;
}
return NULL;
}
void free_iConf(aConfiguration *i)
{
safefree(i->kline_address);
safefree(i->gline_address);
safefree(i->auto_join_chans);
safefree(i->oper_auto_join_chans);
safefree(i->oper_only_stats);
safefree(i->channel_command_prefix);
safefree(i->oper_snomask);
safefree(i->user_snomask);
safefree(i->egd_path);
safefree(i->static_quit);
safefree(i->x_server_cert_pem);
safefree(i->x_server_key_pem);
safefree(i->x_server_cipher_list);
safefree(i->trusted_ca_file);
safefree(i->restrict_usermodes);
safefree(i->restrict_channelmodes);
safefree(i->restrict_extendedbans);
safefree(i->network.x_ircnetwork);
safefree(i->network.x_ircnet005);
safefree(i->network.x_defserv);
safefree(i->network.x_services_name);
safefree(i->network.x_hidden_host);
safefree(i->network.x_prefix_quit);
safefree(i->network.x_helpchan);
safefree(i->network.x_stats_server);
safefree(i->spamfilter_ban_reason);
safefree(i->spamfilter_virus_help_channel);
safefree(i->spamexcept_line);
safefree(i->timesynch_server);
safefree(i->link_bindip);
}
int config_test();
void config_setdefaultsettings(aConfiguration *i)
{
char tmp[512];
i->unknown_flood_amount = 4;
i->unknown_flood_bantime = 600;
i->oper_snomask = strdup(SNO_DEFOPER);
i->ident_read_timeout = 30;
i->ident_connect_timeout = 3;
i->nick_count = 3; i->nick_period = 60; /* nickflood protection: max 3 per 60s */
#ifdef NO_FLOOD_AWAY
i->away_count = 4; i->away_period = 120; /* awayflood protection: max 4 per 120s */
#endif
i->throttle_count = 3; i->throttle_period = 60; /* throttle protection: max 3 per 60s */
i->modef_default_unsettime = 0;
i->modef_max_unsettime = 60; /* 1 hour seems enough :p */
i->ban_version_tkl_time = 86400; /* 1d */
i->spamfilter_ban_time = 86400; /* 1d */
i->spamfilter_ban_reason = strdup("Spam/advertising");
i->spamfilter_virus_help_channel = strdup("#help");
i->spamfilter_detectslow_warn = 250;
i->spamfilter_detectslow_fatal = 500;
i->spamfilter_stop_on_first_match = 1;
i->maxdccallow = 10;
i->channel_command_prefix = strdup("`!.");
i->check_target_nick_bans = 1;
i->maxbans = 60;
i->maxbanlength = 2048;
i->timesynch_enabled = 1;
i->timesynch_timeout = 3;
i->timesynch_server = strdup("193.67.79.202,192.43.244.18,128.250.36.3"); /* nlnet (EU), NIST (US), uni melbourne (AU). All open acces, nonotify, nodns. */
i->level_on_join = CHFL_CHANOP;
i->watch_away_notification = 1;
i->new_linking_protocol = 1;
i->uhnames = 1;
i->ping_cookie = 1;
i->default_ipv6_clone_mask = 64;
i->nicklen = NICKLEN;
i->link_bindip = strdup("*");
i->oper_only_stats = strdup("*");
snprintf(tmp, sizeof(tmp), "%s/ssl/server.cert.pem", CONFDIR);
i->x_server_cert_pem = strdup(tmp);
snprintf(tmp, sizeof(tmp), "%s/ssl/server.key.pem", CONFDIR);
i->x_server_key_pem = strdup(tmp);
if (!ipv6_capable())
DISABLE_IPV6 = 1;
}
/* 1: needed for set::options::allow-part-if-shunned,
* we can't just make it M_SHUN and do a ALLOW_PART_IF_SHUNNED in
* m_part itself because that will also block internal calls (like sapart). -- Syzop
* 2: now also used by spamfilter entries added by config...
* we got a chicken-and-egg problem here.. antries added without reason or ban-time
* field should use the config default (set::spamfilter::ban-reason/ban-time) but
* this isn't (or might not) be known yet when parsing spamfilter entries..
* so we do a VERY UGLY mass replace here.. unless someone else has a better idea.
*/
static void do_weird_shun_stuff()
{
aCommand *cmptr;
aTKline *tk;
char *encoded;
if ((cmptr = find_Command_simple("PART")))
{
if (ALLOW_PART_IF_SHUNNED)
cmptr->flags |= M_SHUN;
else
cmptr->flags &= ~M_SHUN;
}
encoded = unreal_encodespace(SPAMFILTER_BAN_REASON);
if (!encoded)
abort(); /* hack to trace 'impossible' bug... */
for (tk = tklines[tkl_hash('q')]; tk; tk = tk->next)
{
if (tk->type != TKL_NICK)
continue;
if (!tk->setby)
{
if (me.name[0] != '\0')
tk->setby = strdup(me.name);
else
tk->setby = strdup(conf_me->name ? conf_me->name : "~server~");
}
}
for (tk = tklines[tkl_hash('f')]; tk; tk = tk->next)
{
if (tk->type != TKL_SPAMF)
continue; /* global entry or something else.. */
if (!strcmp(tk->ptr.spamf->tkl_reason, "<internally added by ircd>"))
{
MyFree(tk->ptr.spamf->tkl_reason);
tk->ptr.spamf->tkl_reason = strdup(encoded);
tk->ptr.spamf->tkl_duration = SPAMFILTER_BAN_TIME;
}
/* This one is even more ugly, but our config crap is VERY confusing :[ */
if (!tk->setby)
{
if (me.name[0] != '\0')
tk->setby = strdup(me.name);
else
tk->setby = strdup(conf_me->name ? conf_me->name : "~server~");
}
}
if (loop.ircd_booted) /* only has to be done for rehashes, api-isupport takes care of boot */
{
if (WATCH_AWAY_NOTIFICATION)
{
IsupportAdd(NULL, "WATCHOPTS", "A");
} else {
Isupport *hunted = IsupportFind("WATCHOPTS");
if (hunted)
IsupportDel(hunted);
}
if (UHNAMES_ENABLED)
{
IsupportAdd(NULL, "UHNAMES", NULL);
} else {
Isupport *hunted = IsupportFind("UHNAMES");
if (hunted)
IsupportDel(hunted);
}
}
}
static void make_default_logblock(void)
{
ConfigItem_log *ca = MyMallocEx(sizeof(ConfigItem_log));
config_status("No log { } block found -- using default: errors will be logged to 'ircd.log'");
ca->file = strdup("ircd.log");
ca->flags |= LOG_ERROR;
ca->logfd = -1;
AddListItem(ca, conf_log);
}
int isanyserverlinked(void)
{
return !list_empty(&server_list);
}
void applymeblock(void)
{
if (!conf_me)
return; /* uh-huh? */
/* Info text may always change, just wouldn't show up on other servers, that's all.. */
strlcpy(me.info, conf_me->info, sizeof(me.info));
/* Name can only be set once (on boot) */
if (!*me.name)
strlcpy(me.name, conf_me->name, sizeof(me.name));
if (!*me.id)
strlcpy(me.id, conf_me->sid, sizeof(me.id));
}
void upgrade_conf_to_34(void)
{
config_error("******************************************************************");
config_error("This *seems* an UnrealIRCd 3.2.x configuration file.");
#ifdef _WIN32
if (!IsService)
config_error("In next screen you will be prompted to automatically upgrade the configuration file(s).");
else
{
config_error("We offer a configuration file converter to convert 3.2.x conf's to 3.4.x, however this "
"is not available when running as a service. If you want to use it, make UnrealIRCd "
"run in GUI mode by running 'unreal uninstall'. Then start wircd.exe and when "
"it prompts you to convert the configuration click 'Yes'. Check if UnrealIRCd boots properly. "
"Once everything is looking good you can run 'unreal install' to make UnrealIRCd run "
"as a service again."); /* TODO: make this unnecessary :D */
}
#endif
config_error("To upgrade it to the new 3.4.x format, run: ./unrealircd upgrade-conf");
config_error("******************************************************************");
/* TODO: win32 may require a different error */
}
int init_conf(char *rootconf, int rehash)
{
char *old_pid_file = NULL;
config_status("Loading IRCd configuration..");
if (conf)
{
config_error("%s:%i - Someone forgot to clean up", __FILE__, __LINE__);
return -1;
}
bzero(&tempiConf, sizeof(iConf));
bzero(&settings, sizeof(settings));
bzero(&requiredstuff, sizeof(requiredstuff));
config_setdefaultsettings(&tempiConf);
/*
* the rootconf must be listed in the conf_include for include
* recursion prevention code and sanity checking code to be
* made happy :-). Think of it as us implicitly making an
* in-memory config file that looks like:
*
* include "unrealircd.conf";
*/
add_include(rootconf, "[thin air]", -1);
if (load_conf(rootconf, rootconf) > 0)
{
charsys_reset_pretest();
if ((config_test() < 0) || (callbacks_check() < 0) || (efunctions_check() < 0) ||
(charsys_postconftest() < 0) || ssl_used_in_config_but_unavail() || reloadable_perm_module_unloaded())
{
config_error("IRCd configuration failed to pass testing");
#ifdef _WIN32
if (!rehash)
win_error();
#endif
Unload_all_testing_modules();
unload_notloaded_includes();
config_free(conf);
conf = NULL;
free_iConf(&tempiConf);
return -1;
}
callbacks_switchover();
efunctions_switchover();
if (rehash)
{
Hook *h;
safestrdup(old_pid_file, conf_files->pid_file);
unrealdns_delasyncconnects();
config_rehash();
Unload_all_loaded_modules();
/* Notify permanent modules of the rehash */
for (h = Hooks[HOOKTYPE_REHASH]; h; h = h->next)
{
if (!h->owner)
continue;
if (!(h->owner->options & MOD_OPT_PERM))
continue;
(*(h->func.intfunc))();
}
unload_loaded_includes();
}
load_includes();
Init_all_testing_modules();
charsys_reset();
if (config_run() < 0)
{
config_error("Bad case of config errors. Server will now die. This really shouldn't happen");
#ifdef _WIN32
if (!rehash)
win_error();
#endif
abort();
}
charsys_finish();
applymeblock();
if (old_pid_file && strcmp(old_pid_file, conf_files->pid_file))
{
sendto_ops("pidfile is being rewritten to %s, please delete %s",
conf_files->pid_file,
old_pid_file);
write_pidfile();
}
safefree(old_pid_file);
}
else
{
config_error("IRCd configuration failed to load");
Unload_all_testing_modules();
unload_notloaded_includes();
config_free(conf);
conf = NULL;
free_iConf(&tempiConf);
#ifdef _WIN32
if (!rehash)
win_error();
#endif
return -1;
}
config_free(conf);
conf = NULL;
if (rehash)
{
module_loadall();
RunHook0(HOOKTYPE_REHASH_COMPLETE);
}
do_weird_shun_stuff();
if (!conf_log)
make_default_logblock();
config_status("Configuration loaded without any problems.");
return 0;
}
/**
* Processes filename as part of the IRCd's configuration.
*
* One _must_ call add_include() or add_remote_include() before
* calling load_conf(). This way, include recursion may be detected
* and reported to the user as an error instead of causing the IRCd to
* hang in an infinite recursion, eat up memory, and eventually
* overflow its stack ;-). (reported by warg).
*
* This function will set INCLUDE_USED on the config_include list
* entry if the config file loaded without error.
*
* @param filename the file where the conf may be read from
* @param original_path the path or URL used to refer to this file.
* (mostly to support remote includes' URIs for recursive include detection).
* @return 1 on success, a negative number on error
*/
int load_conf(char *filename, const char *original_path)
{
ConfigFile *cfptr, *cfptr2, **cfptr3;
ConfigEntry *ce;
ConfigItem_include *inc, *my_inc;
int ret;
int fatal_ret;
int counter;
if (config_verbose > 0)
config_status("Loading config file %s ..", filename);
need_34_upgrade = 0;
/*
* Check if we're accidentally including a file a second
* time. We should expect to find one entry in this list: the
* entry for our current file.
*/
counter = 0;
my_inc = NULL;
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
{
/*
* ignore files which were part of a _previous_
* successful rehash.
*/
if (!(inc->flag.type & INCLUDE_NOTLOADED))
continue;
if (!counter)
my_inc = inc;
if (!strcmp(filename, inc->file))
{
counter ++;
continue;
}
#ifdef _WIN32
if (!stricmp(filename, inc->file))
{
counter ++;
continue;
}
#endif
#ifdef USE_LIBCURL
if (inc->url && !strcmp(original_path, inc->url))
{
counter ++;
continue;
}
#endif
}
if (counter < 1 || !my_inc)
{
/*
* The following is simply for debugging/[sanity
* checking]. To make sure that functions call
* add_include() or add_remote_include() before
* calling us.
*/
config_error("I don't have a record for %s being included."
" Perhaps someone forgot to call add_include()?",
filename);
abort();
}
if (counter > 1 || my_inc->flag.type & INCLUDE_USED)
{
config_error("%s:%d:include: Config file %s has been loaded before %d time."
" You may include each file only once.",
my_inc->included_from, my_inc->included_from_line,
filename, counter - 1);
return -1;
}
/* end include recursion checking code */
if ((cfptr = config_load(filename)))
{
for (cfptr3 = &conf, cfptr2 = conf; cfptr2; cfptr2 = cfptr2->cf_next)
cfptr3 = &cfptr2->cf_next;
*cfptr3 = cfptr;
/* Load modules */
if (config_verbose > 1)
config_status("Loading modules in %s", filename);
fatal_ret = 0;
for (ce = cfptr->cf_entries; ce; ce = ce->ce_next)
if (!strcmp(ce->ce_varname, "loadmodule"))
{
ret = _conf_loadmodule(cfptr, ce);
if (ret < fatal_ret)
fatal_ret = ret; /* lowest wins */
}
ret = fatal_ret;
if (need_34_upgrade)
upgrade_conf_to_34();
if (ret < 0)
return ret;
/* Load includes */
if (config_verbose > 1)
config_status("Searching through %s for include files..", filename);
for (ce = cfptr->cf_entries; ce; ce = ce->ce_next)
if (!strcmp(ce->ce_varname, "include"))
{
ret = _conf_include(cfptr, ce);
if (need_34_upgrade)
upgrade_conf_to_34();
if (ret < 0)
return ret;
}
my_inc->flag.type |= INCLUDE_USED;
return 1;
}
else
{
config_error("Could not load config file %s", filename);
#ifdef _WIN32
if (!strcmp(filename, "conf/unrealircd.conf"))
{
if (file_exists("unrealircd.conf"))
{
config_error("Note that 'unrealircd.conf' now belongs in the 'conf' subdirectory! (So move it to there)");
} else {
config_error("New to UnrealIRCd? Be sure to read https://www.unrealircd.org/docs/Installing_%28Windows%29");
}
}
#endif
return -1;
}
}
void config_rehash()
{
ConfigItem_oper *oper_ptr;
ConfigItem_class *class_ptr;
ConfigItem_ulines *uline_ptr;
ConfigItem_allow *allow_ptr;
ConfigItem_except *except_ptr;
ConfigItem_ban *ban_ptr;
ConfigItem_link *link_ptr;
ConfigItem_listen *listen_ptr;
ConfigItem_tld *tld_ptr;
ConfigItem_vhost *vhost_ptr;
ConfigItem_deny_dcc *deny_dcc_ptr;
ConfigItem_allow_dcc *allow_dcc_ptr;
ConfigItem_deny_link *deny_link_ptr;
ConfigItem_deny_channel *deny_channel_ptr;
ConfigItem_allow_channel *allow_channel_ptr;
ConfigItem_admin *admin_ptr;
ConfigItem_deny_version *deny_version_ptr;
ConfigItem_log *log_ptr;
ConfigItem_alias *alias_ptr;
ConfigItem_help *help_ptr;
ConfigItem_offchans *of_ptr;
OperStat *os_ptr;
ListStruct *next, *next2;
aTKline *tk, *tk_next;
SpamExcept *spamex_ptr;
int i;
USE_BAN_VERSION = 0;
for (admin_ptr = conf_admin; admin_ptr; admin_ptr = (ConfigItem_admin *)next)
{
next = (ListStruct *)admin_ptr->next;
safefree(admin_ptr->line);
DelListItem(admin_ptr, conf_admin);
MyFree(admin_ptr);
}
for (oper_ptr = conf_oper; oper_ptr; oper_ptr = (ConfigItem_oper *)next)
{
ConfigItem_mask *oper_mask;
SWhois *s, *s_next;
next = (ListStruct *)oper_ptr->next;
safefree(oper_ptr->name);
safefree(oper_ptr->snomask);
safefree(oper_ptr->operclass);
safefree(oper_ptr->vhost);
Auth_DeleteAuthStruct(oper_ptr->auth);
unreal_delete_masks(oper_ptr->mask);
DelListItem(oper_ptr, conf_oper);
for (s = oper_ptr->swhois; s; s = s_next)
{
s_next = s->next;
safefree(s->line);
safefree(s->setby);
MyFree(s);
}
MyFree(oper_ptr);
}
for (link_ptr = conf_link; link_ptr; link_ptr = (ConfigItem_link *) next)
{
next = (ListStruct *)link_ptr->next;
if (link_ptr->refcount == 0)
{
Debug((DEBUG_ERROR, "s_conf: deleting block %s (refcount 0)", link_ptr->servername));
delete_linkblock(link_ptr);
}
else
{
Debug((DEBUG_ERROR, "s_conf: marking block %s (refcount %d) as temporary",
link_ptr->servername, link_ptr->refcount));
link_ptr->flag.temporary = 1;
}
}
for (class_ptr = conf_class; class_ptr; class_ptr = (ConfigItem_class *) next)
{
next = (ListStruct *)class_ptr->next;
if (class_ptr->flag.permanent == 1)
continue;
class_ptr->flag.temporary = 1;
/* We'll wipe it out when it has no clients */
if (!class_ptr->clients && !class_ptr->xrefcount)
{
delete_classblock(class_ptr);
}
}
for (uline_ptr = conf_ulines; uline_ptr; uline_ptr = (ConfigItem_ulines *) next)
{
next = (ListStruct *)uline_ptr->next;
/* We'll wipe it out when it has no clients */
safefree(uline_ptr->servername);
DelListItem(uline_ptr, conf_ulines);
MyFree(uline_ptr);
}
for (allow_ptr = conf_allow; allow_ptr; allow_ptr = (ConfigItem_allow *) next)
{
next = (ListStruct *)allow_ptr->next;
safefree(allow_ptr->ip);
safefree(allow_ptr->hostname);
Auth_DeleteAuthStruct(allow_ptr->auth);
DelListItem(allow_ptr, conf_allow);
MyFree(allow_ptr);
}
for (except_ptr = conf_except; except_ptr; except_ptr = (ConfigItem_except *) next)
{
next = (ListStruct *)except_ptr->next;
safefree(except_ptr->mask);
DelListItem(except_ptr, conf_except);
MyFree(except_ptr);
}
for (ban_ptr = conf_ban; ban_ptr; ban_ptr = (ConfigItem_ban *) next)
{
next = (ListStruct *)ban_ptr->next;
if (ban_ptr->flag.type2 == CONF_BAN_TYPE_CONF || ban_ptr->flag.type2 == CONF_BAN_TYPE_TEMPORARY)
{
safefree(ban_ptr->mask);
safefree(ban_ptr->reason);
DelListItem(ban_ptr, conf_ban);
MyFree(ban_ptr);
}
}
for (listen_ptr = conf_listen; listen_ptr; listen_ptr = (ConfigItem_listen *)listen_ptr->next)
{
listen_ptr->flag.temporary = 1;
}
for (tld_ptr = conf_tld; tld_ptr; tld_ptr = (ConfigItem_tld *) next)
{
next = (ListStruct *)tld_ptr->next;
safefree(tld_ptr->motd_file);
safefree(tld_ptr->rules_file);
safefree(tld_ptr->smotd_file);
safefree(tld_ptr->opermotd_file);
safefree(tld_ptr->botmotd_file);
free_motd(&tld_ptr->motd);
free_motd(&tld_ptr->rules);
free_motd(&tld_ptr->smotd);
free_motd(&tld_ptr->opermotd);
free_motd(&tld_ptr->botmotd);
DelListItem(tld_ptr, conf_tld);
MyFree(tld_ptr);
}
for (vhost_ptr = conf_vhost; vhost_ptr; vhost_ptr = (ConfigItem_vhost *) next)
{
ConfigItem_mask *vhost_mask;
SWhois *s, *s_next;
next = (ListStruct *)vhost_ptr->next;
safefree(vhost_ptr->login);
Auth_DeleteAuthStruct(vhost_ptr->auth);
safefree(vhost_ptr->virthost);
safefree(vhost_ptr->virtuser);
unreal_delete_masks(vhost_ptr->mask);
for (s = vhost_ptr->swhois; s; s = s_next)
{
s_next = s->next;
safefree(s->line);
safefree(s->setby);
MyFree(s);
}
DelListItem(vhost_ptr, conf_vhost);
MyFree(vhost_ptr);
}
/* Clean up local spamfilter entries... */
for (tk = tklines[tkl_hash('f')]; tk; tk = tk_next)
{
if (tk->type == TKL_SPAMF)
tk_next = tkl_del_line(tk);
else /* global spamfilter.. don't touch! */
tk_next = tk->next;
}
for (tk = tklines[tkl_hash('q')]; tk; tk = tk_next)
{
if (tk->type == TKL_NICK)
tk_next = tkl_del_line(tk);
else
tk_next = tk->next;
}
for (deny_dcc_ptr = conf_deny_dcc; deny_dcc_ptr; deny_dcc_ptr = (ConfigItem_deny_dcc *)next)
{
next = (ListStruct *)deny_dcc_ptr->next;
if (deny_dcc_ptr->flag.type2 == CONF_BAN_TYPE_CONF)
{
safefree(deny_dcc_ptr->filename);
safefree(deny_dcc_ptr->reason);
DelListItem(deny_dcc_ptr, conf_deny_dcc);
MyFree(deny_dcc_ptr);
}
}
for (deny_link_ptr = conf_deny_link; deny_link_ptr; deny_link_ptr = (ConfigItem_deny_link *) next) {
next = (ListStruct *)deny_link_ptr->next;
safefree(deny_link_ptr->prettyrule);
safefree(deny_link_ptr->mask);
crule_free(&deny_link_ptr->rule);
DelListItem(deny_link_ptr, conf_deny_link);
MyFree(deny_link_ptr);
}
for (deny_version_ptr = conf_deny_version; deny_version_ptr; deny_version_ptr = (ConfigItem_deny_version *) next) {
next = (ListStruct *)deny_version_ptr->next;
safefree(deny_version_ptr->mask);
safefree(deny_version_ptr->version);
safefree(deny_version_ptr->flags);
DelListItem(deny_version_ptr, conf_deny_version);
MyFree(deny_version_ptr);
}
for (deny_channel_ptr = conf_deny_channel; deny_channel_ptr; deny_channel_ptr = (ConfigItem_deny_channel *) next)
{
next = (ListStruct *)deny_channel_ptr->next;
safefree(deny_channel_ptr->redirect);
safefree(deny_channel_ptr->channel);
safefree(deny_channel_ptr->reason);
safefree(deny_channel_ptr->class);
DelListItem(deny_channel_ptr, conf_deny_channel);
MyFree(deny_channel_ptr);
}
for (allow_channel_ptr = conf_allow_channel; allow_channel_ptr; allow_channel_ptr = (ConfigItem_allow_channel *) next)
{
next = (ListStruct *)allow_channel_ptr->next;
safefree(allow_channel_ptr->channel);
safefree(allow_channel_ptr->class);
DelListItem(allow_channel_ptr, conf_allow_channel);
MyFree(allow_channel_ptr);
}
for (allow_dcc_ptr = conf_allow_dcc; allow_dcc_ptr; allow_dcc_ptr = (ConfigItem_allow_dcc *)next)
{
next = (ListStruct *)allow_dcc_ptr->next;
if (allow_dcc_ptr->flag.type2 == CONF_BAN_TYPE_CONF)
{
safefree(allow_dcc_ptr->filename);
DelListItem(allow_dcc_ptr, conf_allow_dcc);
MyFree(allow_dcc_ptr);
}
}
if (conf_drpass)
{
Auth_DeleteAuthStruct(conf_drpass->restartauth);
conf_drpass->restartauth = NULL;
Auth_DeleteAuthStruct(conf_drpass->dieauth);
conf_drpass->dieauth = NULL;
safefree(conf_drpass);
}
for (log_ptr = conf_log; log_ptr; log_ptr = (ConfigItem_log *)next) {
next = (ListStruct *)log_ptr->next;
if (log_ptr->logfd != -1)
fd_close(log_ptr->logfd);
safefree(log_ptr->file);
DelListItem(log_ptr, conf_log);
MyFree(log_ptr);
}
for (alias_ptr = conf_alias; alias_ptr; alias_ptr = (ConfigItem_alias *)next) {
aCommand *cmptr = find_Command(alias_ptr->alias, 0, 0);
ConfigItem_alias_format *fmt;
next = (ListStruct *)alias_ptr->next;
safefree(alias_ptr->nick);
if (cmptr)
del_Command(alias_ptr->alias, cmptr->func);
safefree(alias_ptr->alias);
if (alias_ptr->format && (alias_ptr->type == ALIAS_COMMAND)) {
for (fmt = (ConfigItem_alias_format *) alias_ptr->format; fmt; fmt = (ConfigItem_alias_format *) next2)
{
next2 = (ListStruct *)fmt->next;
safefree(fmt->format);
safefree(fmt->nick);
safefree(fmt->parameters);
unreal_delete_match(fmt->expr);
DelListItem(fmt, alias_ptr->format);
MyFree(fmt);
}
}
DelListItem(alias_ptr, conf_alias);
MyFree(alias_ptr);
}
for (help_ptr = conf_help; help_ptr; help_ptr = (ConfigItem_help *)next) {
aMotdLine *text;
next = (ListStruct *)help_ptr->next;
safefree(help_ptr->command);
while (help_ptr->text) {
text = help_ptr->text->next;
safefree(help_ptr->text->line);
safefree(help_ptr->text);
help_ptr->text = text;
}
DelListItem(help_ptr, conf_help);
MyFree(help_ptr);
}
for (os_ptr = iConf.oper_only_stats_ext; os_ptr; os_ptr = (OperStat *)next)
{
next = (ListStruct *)os_ptr->next;
safefree(os_ptr->flag);
MyFree(os_ptr);
}
iConf.oper_only_stats_ext = NULL;
for (spamex_ptr = iConf.spamexcept; spamex_ptr; spamex_ptr = (SpamExcept *)next)
{
next = (ListStruct *)spamex_ptr->next;
MyFree(spamex_ptr);
}
iConf.spamexcept = NULL;
for (of_ptr = conf_offchans; of_ptr; of_ptr = (ConfigItem_offchans *)next)
{
next = (ListStruct *)of_ptr->next;
safefree(of_ptr->topic);
MyFree(of_ptr);
}
conf_offchans = NULL;
for (i = 0; i < EXTCMODETABLESZ; i++)
{
if (iConf.modes_on_join.extparams[i])
free(iConf.modes_on_join.extparams[i]);
}
/*
reset conf_files -- should this be in its own function? no, because
it's only used here
*/
safefree(conf_files->motd_file);
safefree(conf_files->smotd_file);
safefree(conf_files->opermotd_file);
safefree(conf_files->svsmotd_file);
safefree(conf_files->botmotd_file);
safefree(conf_files->rules_file);
safefree(conf_files->pid_file);
safefree(conf_files->tune_file);
/*
Don't free conf_files->pid_file here; the old value is used to determine if
the pidfile location has changed and write_pidfile() needs to be called
again.
*/
safefree(conf_files);
conf_files = NULL;
}
int config_post_test()
{
#define Error(x) { config_error((x)); errors++; }
int errors = 0;
Hook *h;
if (!requiredstuff.conf_me)
Error("me {} block is missing");
if (!requiredstuff.conf_admin)
Error("admin {} block is missing");
if (!requiredstuff.conf_listen)
Error("listen {} block is missing");
if (!settings.has_kline_address)
Error("set::kline-address is missing");
if (!settings.has_maxchannelsperuser)
Error("set::maxchannelsperuser is missing");
if (!settings.has_services_server)
Error("set::services-server is missing");
if (!settings.has_default_server)
Error("set::default-server is missing");
if (!settings.has_network_name)
Error("set::network-name is missing");
if (!settings.has_help_channel)
Error("set::help-channel is missing");
if (!settings.has_hiddenhost_prefix)
Error("set::hiddenhost-prefix is missing");
for (h = Hooks[HOOKTYPE_CONFIGPOSTTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING) &&
!(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(&errs);
if (value == -1)
{
errors += errs;
break;
}
if (value == -2)
errors += errs;
}
return errors;
}
int config_run()
{
ConfigEntry *ce;
ConfigFile *cfptr;
ConfigCommand *cc;
int errors = 0;
Hook *h;
ConfigItem_allow *allow;
for (cfptr = conf; cfptr; cfptr = cfptr->cf_next)
{
if (config_verbose > 1)
config_status("Running %s", cfptr->cf_filename);
for (ce = cfptr->cf_entries; ce; ce = ce->ce_next)
{
if ((cc = config_binary_search(ce->ce_varname))) {
if ((cc->conffunc) && (cc->conffunc(cfptr, ce) < 0))
errors++;
}
else
{
int value;
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
value = (*(h->func.intfunc))(cfptr,ce,CONFIG_MAIN);
if (value == 1)
break;
}
}
}
}
/*
* transfer default values from set::ipv6_clones_mask into
* each individual allow block. If other similar things like
* this stack up here, perhaps this shoul be moved to another
* function.
*/
for(allow = conf_allow; allow; allow = (ConfigItem_allow *)allow->next)
if(!allow->ipv6_clone_mask)
allow->ipv6_clone_mask = tempiConf.default_ipv6_clone_mask;
close_listeners();
listen_cleanup();
close_listeners();
loop.do_bancheck = 1;
free_iConf(&iConf);
bcopy(&tempiConf, &iConf, sizeof(aConfiguration));
bzero(&tempiConf, sizeof(aConfiguration));
{
EventInfo eInfo;
long v;
eInfo.flags = EMOD_EVERY;
if (!THROTTLING_PERIOD)
v = 120;
else
{
v = THROTTLING_PERIOD/2;
if (v > 5)
v = 5; /* accuracy, please */
}
eInfo.every = v;
EventMod(EventFind("bucketcleaning"), &eInfo);
}
/* initialize conf_files with defaults if the block isn't set: */
if(!conf_files)
_conf_files(NULL, NULL);
if (errors > 0)
{
config_error("%i fatal errors encountered", errors);
}
return (errors > 0 ? -1 : 1);
}
NameValue *config_binary_flags_search(NameValue *table, char *cmd, int size) {
int start = 0;
int stop = size-1;
int mid;
while (start <= stop) {
mid = (start+stop)/2;
if (smycmp(cmd,table[mid].name) < 0) {
stop = mid-1;
}
else if (strcmp(cmd,table[mid].name) == 0) {
return &(table[mid]);
}
else
start = mid+1;
}
return NULL;
}
int config_test()
{
ConfigEntry *ce;
ConfigFile *cfptr;
ConfigCommand *cc;
int errors = 0;
Hook *h;
need_34_upgrade = 0;
for (cfptr = conf; cfptr; cfptr = cfptr->cf_next)
{
if (config_verbose > 1)
config_status("Testing %s", cfptr->cf_filename);
for (ce = cfptr->cf_entries; ce; ce = ce->ce_next)
{
if (!ce->ce_varname)
{
config_error("%s:%i: %s:%i: null ce->ce_varname",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
__FILE__, __LINE__);
return -1;
}
if ((cc = config_binary_search(ce->ce_varname))) {
if (cc->testfunc)
errors += (cc->testfunc(cfptr, ce));
}
else
{
int used = 0;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(cfptr,ce,CONFIG_MAIN,&errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used)
config_status("%s:%i: unknown directive %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_varname);
}
}
}
errors += config_post_test();
if (errors > 0)
{
config_error("%i errors encountered", errors);
}
if (need_34_upgrade)
{
upgrade_conf_to_34();
}
return (errors > 0 ? -1 : 1);
}
/*
* Service functions
*/
ConfigItem_deny_dcc *Find_deny_dcc(char *name)
{
ConfigItem_deny_dcc *p;
if (!name)
return NULL;
for (p = conf_deny_dcc; p; p = (ConfigItem_deny_dcc *) p->next)
{
if (!match(name, p->filename))
return (p);
}
return NULL;
}
ConfigItem_alias *Find_alias(char *name) {
ConfigItem_alias *alias;
if (!name)
return NULL;
for (alias = conf_alias; alias; alias = (ConfigItem_alias *)alias->next) {
if (!stricmp(alias->alias, name))
return alias;
}
return NULL;
}
ConfigItem_class *Find_class(char *name)
{
ConfigItem_class *p;
if (!name)
return NULL;
for (p = conf_class; p; p = (ConfigItem_class *) p->next)
{
if (!strcmp(name, p->name))
return (p);
}
return NULL;
}
ConfigItem_oper *Find_oper(char *name)
{
ConfigItem_oper *p;
if (!name)
return NULL;
for (p = conf_oper; p; p = (ConfigItem_oper *) p->next)
{
if (!strcmp(name, p->name))
return (p);
}
return NULL;
}
ConfigItem_operclass *Find_operclass(char *name)
{
ConfigItem_operclass *p;
if (!name)
return NULL;
for (p = conf_operclass; p; p= (ConfigItem_operclass *) p->next)
{
if (!strcmp(name,p->classStruct->name))
return (p);
}
return NULL;
}
int count_oper_sessions(char *name)
{
int count = 0;
aClient *cptr;
list_for_each_entry(cptr, &oper_list, special_node)
{
if (cptr->user->operlogin != NULL && !strcmp(cptr->user->operlogin, name))
count++;
}
return count;
}
ConfigItem_listen *Find_listen(char *ipmask, int port, int ipv6)
{
ConfigItem_listen *p;
if (!ipmask)
return NULL;
for (p = conf_listen; p; p = (ConfigItem_listen *) p->next)
{
if (p->ipv6 != ipv6)
continue;
if (!match(p->ip, ipmask) && (port == p->port))
return (p);
if (!match(ipmask, p->ip) && (port == p->port))
return (p);
}
return NULL;
}
ConfigItem_ulines *Find_uline(char *host) {
ConfigItem_ulines *ulines;
if (!host)
return NULL;
for(ulines = conf_ulines; ulines; ulines =(ConfigItem_ulines *) ulines->next) {
if (!stricmp(host, ulines->servername))
return ulines;
}
return NULL;
}
ConfigItem_except *Find_except(aClient *sptr, short type)
{
ConfigItem_except *excepts;
for(excepts = conf_except; excepts; excepts =(ConfigItem_except *) excepts->next)
{
if (excepts->flag.type == type)
{
if (match_user(excepts->mask, sptr, MATCH_CHECK_REAL))
return excepts;
}
}
return NULL;
}
ConfigItem_tld *Find_tld(aClient *cptr)
{
ConfigItem_tld *tld;
for (tld = conf_tld; tld; tld = (ConfigItem_tld *) tld->next)
{
if (match_user(tld->mask, cptr, MATCH_CHECK_REAL))
{
if ((tld->options & TLD_SSL) && !IsSecure(cptr))
continue;
if ((tld->options & TLD_REMOTE) && MyClient(cptr))
continue;
return tld;
}
}
return NULL;
}
ConfigItem_link *Find_link(char *servername, aClient *acptr)
{
ConfigItem_link *link;
for (link = conf_link; link; link = (ConfigItem_link *)link->next)
{
if (!match(link->servername, servername) && unreal_mask_match(acptr, link->incoming.mask))
{
return link;
}
}
return NULL;
}
ConfigItem_ban *Find_ban(aClient *sptr, char *host, short type)
{
ConfigItem_ban *ban;
/* Check for an except ONLY if we find a ban, makes it
* faster since most users will not have a ban so excepts
* don't need to be searched -- codemastr
*/
for (ban = conf_ban; ban; ban = (ConfigItem_ban *) ban->next)
{
if (ban->flag.type == type)
{
if (sptr)
{
if (match_user(ban->mask, sptr, MATCH_CHECK_REAL))
{
/* Person got a exception */
if ((type == CONF_BAN_USER || type == CONF_BAN_IP)
&& Find_except(sptr, CONF_EXCEPT_BAN))
return NULL;
return ban;
}
}
else if (!match(ban->mask, host)) /* We don't worry about exceptions */
return ban;
}
}
return NULL;
}
ConfigItem_ban *Find_banEx(aClient *sptr, char *host, short type, short type2)
{
ConfigItem_ban *ban;
/* Check for an except ONLY if we find a ban, makes it
* faster since most users will not have a ban so excepts
* don't need to be searched -- codemastr
*/
for (ban = conf_ban; ban; ban = (ConfigItem_ban *) ban->next)
{
if ((ban->flag.type == type) && (ban->flag.type2 == type2))
{
if (sptr)
{
if (match_user(ban->mask, sptr, MATCH_CHECK_REAL))
{
/* Person got a exception */
if (Find_except(sptr, type))
return NULL;
return ban;
}
}
else if (!match(ban->mask, host)) /* We don't worry about exceptions */
return ban;
}
}
return NULL;
}
int AllowClient(aClient *cptr, struct hostent *hp, char *sockhost, char *username)
{
ConfigItem_allow *aconf;
char *hname;
int i, ii = 0;
static char uhost[HOSTLEN + USERLEN + 3];
static char fullname[HOSTLEN + 1];
for (aconf = conf_allow; aconf; aconf = (ConfigItem_allow *) aconf->next)
{
if (!aconf->hostname || !aconf->ip)
goto attach;
if (aconf->auth && !cptr->local->passwd && aconf->flags.nopasscont)
continue;
if (aconf->flags.ssl && !IsSecure(cptr))
continue;
if (hp && hp->h_name)
{
hname = hp->h_name;
strlcpy(fullname, hname, sizeof(fullname));
add_local_domain(fullname, HOSTLEN - strlen(fullname));
Debug((DEBUG_DNS, "a_il: %s->%s", sockhost, fullname));
if (index(aconf->hostname, '@'))
{
if (aconf->flags.noident)
strlcpy(uhost, username, sizeof(uhost));
else
strlcpy(uhost, cptr->username, sizeof(uhost));
strlcat(uhost, "@", sizeof(uhost));
}
else
*uhost = '\0';
strlcat(uhost, fullname, sizeof(uhost));
if (!match(aconf->hostname, uhost))
goto attach;
}
if (index(aconf->ip, '@'))
{
if (aconf->flags.noident)
strlcpy(uhost, username, sizeof(uhost));
else
strlcpy(uhost, cptr->username, sizeof(uhost));
(void)strlcat(uhost, "@", sizeof(uhost));
}
else
*uhost = '\0';
strlcat(uhost, sockhost, sizeof(uhost));
/* Check the IP */
if (match_user(aconf->ip, cptr, MATCH_CHECK_IP))
goto attach;
/* Hmm, localhost is a special case, hp == NULL and sockhost contains
* 'localhost' instead of an ip... -- Syzop. */
if (!strcmp(sockhost, "localhost"))
{
if (index(aconf->hostname, '@'))
{
if (aconf->flags.noident)
strlcpy(uhost, username, sizeof(uhost));
else
strlcpy(uhost, cptr->username, sizeof(uhost));
strlcat(uhost, "@localhost", sizeof(uhost));
}
else
strcpy(uhost, "localhost");
if (!match(aconf->hostname, uhost))
goto attach;
}
continue;
attach:
/* if (index(uhost, '@')) now flag based -- codemastr */
if (!aconf->flags.noident)
cptr->flags |= FLAGS_DOID;
if (!aconf->flags.useip && hp)
strlcpy(uhost, fullname, sizeof(uhost));
else
strlcpy(uhost, sockhost, sizeof(uhost));
set_sockhost(cptr, uhost);
if (aconf->maxperip)
{
aClient *acptr, *acptr2;
ii = 1;
list_for_each_entry_safe(acptr, acptr2, &lclient_list, lclient_node)
{
if (!strcmp(GetIP(acptr), GetIP(cptr)))
{
ii++;
if (ii > aconf->maxperip)
{
exit_client(cptr, cptr, &me,
"Too many connections from your IP");
return -5; /* Already got too many with that ip# */
}
}
}
}
if ((i = Auth_Check(cptr, aconf->auth, cptr->local->passwd)) == -1)
{
exit_client(cptr, cptr, &me,
"Password mismatch");
return -5;
}
if ((i == 2) && (cptr->local->passwd))
{
MyFree(cptr->local->passwd);
cptr->local->passwd = NULL;
}
if (!((aconf->class->clients + 1) > aconf->class->maxclients))
{
cptr->local->class = aconf->class;
cptr->local->class->clients++;
}
else
{
sendto_one(cptr, rpl_str(RPL_REDIR), me.name, cptr->name, aconf->server ? aconf->server : defserv, aconf->port ? aconf->port : 6667);
return -3;
}
return 0;
}
return -1;
}
ConfigItem_vhost *Find_vhost(char *name) {
ConfigItem_vhost *vhost;
for (vhost = conf_vhost; vhost; vhost = (ConfigItem_vhost *)vhost->next) {
if (!strcmp(name, vhost->login))
return vhost;
}
return NULL;
}
/** returns NULL if allowed and struct if denied */
ConfigItem_deny_channel *Find_channel_allowed(aClient *cptr, char *name)
{
ConfigItem_deny_channel *dchannel;
ConfigItem_allow_channel *achannel;
for (dchannel = conf_deny_channel; dchannel; dchannel = (ConfigItem_deny_channel *)dchannel->next)
{
if (!match(dchannel->channel, name) && (dchannel->class ? !strcmp(cptr->local->class->name, dchannel->class) : 1))
break;
}
if (dchannel)
{
for (achannel = conf_allow_channel; achannel; achannel = (ConfigItem_allow_channel *)achannel->next)
{
if (!match(achannel->channel, name) && (achannel->class ? !strcmp(cptr->local->class->name, achannel->class) : 1))
break;
}
if (achannel)
return NULL;
else
return (dchannel);
}
return NULL;
}
void init_dynconf(void)
{
bzero(&iConf, sizeof(iConf));
bzero(&tempiConf, sizeof(iConf));
}
char *pretty_time_val(long timeval)
{
static char buf[512];
if (timeval == 0)
return "0";
buf[0] = 0;
if (timeval/86400)
snprintf(buf, sizeof(buf), "%ld day%s ", timeval/86400, timeval/86400 != 1 ? "s" : "");
if ((timeval/3600) % 24)
snprintf(buf, sizeof(buf), "%s%ld hour%s ", buf, (timeval/3600)%24, (timeval/3600)%24 != 1 ? "s" : "");
if ((timeval/60)%60)
snprintf(buf, sizeof(buf), "%s%ld minute%s ", buf, (timeval/60)%60, (timeval/60)%60 != 1 ? "s" : "");
if ((timeval%60))
snprintf(buf, sizeof(buf), "%s%ld second%s", buf, timeval%60, timeval%60 != 1 ? "s" : "");
return buf;
}
/* This converts a relative path to an absolute path, but only if necessary. */
void convert_to_absolute_path(char **path, char *reldir)
{
char *s;
if (!*path || !**path)
return; /* NULL or empty */
if (strstr(*path, "://"))
return; /* URL: don't touch */
if ((**path == '/') || (**path == '\\'))
return; /* already absolute path */
if (!strncmp(*path, reldir, strlen(reldir)))
return; /* already contains reldir */
s = MyMallocEx(strlen(reldir) + strlen(*path) + 2);
sprintf(s, "%s/%s", reldir, *path); /* safe, see line above */
MyFree(*path);
*path = s;
}
/*
* Actual config parser funcs
*/
int _conf_include(ConfigFile *conf, ConfigEntry *ce)
{
int ret = 0;
#ifdef GLOBH
glob_t files;
int i;
#elif defined(_WIN32)
HANDLE hFind;
WIN32_FIND_DATA FindData;
char cPath[MAX_PATH], *cSlash = NULL, *path;
#endif
if (!ce->ce_vardata)
{
config_status("%s:%i: include: no filename given",
ce->ce_fileptr->cf_filename,
ce->ce_varlinenum);
return -1;
}
if (!strcmp(ce->ce_vardata, "help.conf"))
need_34_upgrade = 1;
convert_to_absolute_path(&ce->ce_vardata, CONFDIR);
#ifdef USE_LIBCURL
if (url_is_valid(ce->ce_vardata))
return remote_include(ce);
#endif
#if !defined(_WIN32) && !defined(_AMIGA) && !defined(OSXTIGER) && DEFAULT_PERMISSIONS != 0
(void)chmod(ce->ce_vardata, DEFAULT_PERMISSIONS);
#endif
#ifdef GLOBH
#if defined(__OpenBSD__) && defined(GLOB_LIMIT)
glob(ce->ce_vardata, GLOB_NOSORT|GLOB_NOCHECK|GLOB_LIMIT, NULL, &files);
#else
glob(ce->ce_vardata, GLOB_NOSORT|GLOB_NOCHECK, NULL, &files);
#endif
if (!files.gl_pathc) {
globfree(&files);
config_status("%s:%i: include %s: invalid file given",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata);
return -1;
}
for (i = 0; i < files.gl_pathc; i++) {
add_include(files.gl_pathv[i], ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(files.gl_pathv[i], files.gl_pathv[i]);
if (ret < 0)
{
globfree(&files);
return ret;
}
}
globfree(&files);
#elif defined(_WIN32)
bzero(cPath,MAX_PATH);
if (strchr(ce->ce_vardata, '/') || strchr(ce->ce_vardata, '\\')) {
strlcpy(cPath,ce->ce_vardata,MAX_PATH);
cSlash=cPath+strlen(cPath);
while(*cSlash != '\\' && *cSlash != '/' && cSlash > cPath)
cSlash--;
*(cSlash+1)=0;
}
if ( (hFind = FindFirstFile(ce->ce_vardata, &FindData)) == INVALID_HANDLE_VALUE )
{
config_status("%s:%i: include %s: invalid file given",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata);
return -1;
}
if (cPath) {
path = MyMalloc(strlen(cPath) + strlen(FindData.cFileName)+1);
strcpy(path, cPath);
strcat(path, FindData.cFileName);
add_include(path, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(path, path);
free(path);
}
else
{
add_include(FindData.cFileName, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(FindData.cFileName, FindData.cFileName);
}
if (ret < 0)
{
FindClose(hFind);
return ret;
}
ret = 0;
while (FindNextFile(hFind, &FindData) != 0) {
if (cPath) {
path = MyMalloc(strlen(cPath) + strlen(FindData.cFileName)+1);
strcpy(path,cPath);
strcat(path,FindData.cFileName);
add_include(path, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(path, path);
free(path);
if (ret < 0)
break;
}
else
{
add_include(FindData.cFileName, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(FindData.cFileName, FindData.cFileName);
}
}
FindClose(hFind);
if (ret < 0)
return ret;
#else
add_include(ce->ce_vardata, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(ce->ce_vardata, ce->ce_vardata);
return ret;
#endif
return 1;
}
int _test_include(ConfigFile *conf, ConfigEntry *ce)
{
return 0;
}
int _conf_admin(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigItem_admin *ca;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
ca = MyMallocEx(sizeof(ConfigItem_admin));
if (!conf_admin)
conf_admin_tail = ca;
safestrdup(ca->line, cep->ce_varname);
AddListItem(ca, conf_admin);
}
return 1;
}
int _test_admin(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
if (requiredstuff.conf_admin)
{
config_warn_duplicate(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "admin");
return 0;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error("%s:%i: blank admin item",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum);
errors++;
continue;
}
}
requiredstuff.conf_admin = 1;
return errors;
}
int _conf_me(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
if (!conf_me)
conf_me = MyMallocEx(sizeof(ConfigItem_me));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "name"))
{
safestrdup(conf_me->name, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "info"))
{
safestrdup(conf_me->info, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "sid"))
{
safestrdup(conf_me->sid, cep->ce_vardata);
}
}
return 1;
}
int _test_me(ConfigFile *conf, ConfigEntry *ce)
{
char has_name = 0, has_info = 0, has_sid = 0;
ConfigEntry *cep;
int errors = 0;
if (requiredstuff.conf_me)
{
config_warn_duplicate(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "me");
return 0;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "me"))
continue;
/* me::name */
if (!strcmp(cep->ce_varname, "name"))
{
if (has_name)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "me::name");
continue;
}
has_name = 1;
if (!strchr(cep->ce_vardata, '.'))
{
config_error("%s:%i: illegal me::name, must be fully qualified hostname",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum);
errors++;
}
if (!valid_host(cep->ce_vardata))
{
config_error("%s:%i: illegal me::name contains invalid character(s) [only a-z, 0-9, _, -, . are allowed]",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum);
errors++;
}
if (strlen(cep->ce_vardata) > HOSTLEN)
{
config_error("%s:%i: illegal me::name, must be less or equal to %i characters",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, HOSTLEN);
errors++;
}
}
/* me::info */
else if (!strcmp(cep->ce_varname, "info"))
{
char *p;
char valid = 0;
if (has_info)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "me::info");
continue;
}
has_info = 1;
if (strlen(cep->ce_vardata) > (REALLEN-1))
{
config_error("%s:%i: too long me::info, must be max. %i characters",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
REALLEN-1);
errors++;
}
/* Valid me::info? Any data except spaces is ok */
for (p=cep->ce_vardata; *p; p++)
{
if (*p != ' ')
{
valid = 1;
break;
}
}
if (!valid)
{
config_error("%s:%i: empty me::info, should be a server description.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "numeric"))
{
config_error("%s:%i: me::numeric has been removed, you must now specify a Server ID (SID) instead. "
"Edit your configuration file and change 'numeric' to 'sid' and make up "
"a server id of exactly 3 characters, starting with a digit, eg: \"001\" or \"0AB\".",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
else if (!strcmp(cep->ce_varname, "sid"))
{
if (has_sid)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "me::sid");
continue;
}
has_sid = 1;
if (strlen(cep->ce_vardata) != 3)
{
config_error("%s:%i: me::sid must be 3 characters long and begin with a number",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
if (!isdigit(*cep->ce_vardata))
{
config_error("%s:%i: me::sid must be 3 characters long and begin with a number",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
/* Unknown entry */
else
{
config_error_unknown(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"me", cep->ce_varname);
errors++;
}
}
if (!has_name)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "me::name");
errors++;
}
if (!has_info)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "me::info");
errors++;
}
if (!has_sid)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "me::sid");
errors++;
}
requiredstuff.conf_me = 1;
return errors;
}
/*
* The files {} block
*/
int _conf_files(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
if (!conf_files)
{
conf_files = MyMallocEx(sizeof(ConfigItem_files));
/* set defaults */
conf_files->motd_file = strdup(MPATH);
conf_files->rules_file = strdup(RPATH);
conf_files->smotd_file = strdup(SMPATH);
conf_files->botmotd_file = strdup(BPATH);
conf_files->opermotd_file = strdup(OPATH);
conf_files->svsmotd_file = strdup(VPATH);
conf_files->pid_file = strdup(IRCD_PIDFILE);
conf_files->tune_file = strdup(IRCDTUNE);
/* we let actual files get read in later by the motd caching mechanism */
}
/*
* hack to allow initialization of conf_files (above) when there is no files block in
* CPATH. The caller calls _conf_files(NULL, NULL); to do this. We return here because
* the for loop's initialization of cep would segfault otherwise. We return 1 because
* if config_run() calls us with a NULL ce, it's got a bug...but we can't detect that.
*/
if(!ce)
return 1;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "motd"))
safestrdup(conf_files->motd_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "shortmotd"))
safestrdup(conf_files->smotd_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "opermotd"))
safestrdup(conf_files->opermotd_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "svsmotd"))
safestrdup(conf_files->svsmotd_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "botmotd"))
safestrdup(conf_files->botmotd_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "rules"))
safestrdup(conf_files->rules_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "tunefile"))
safestrdup(conf_files->tune_file, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "pidfile"))
safestrdup(conf_files->pid_file, cep->ce_vardata);
}
return 1;
}
int _test_files(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
char has_motd = 0, has_smotd = 0, has_rules = 0;
char has_botmotd = 0, has_opermotd = 0, has_svsmotd = 0;
char has_pidfile = 0, has_tunefile = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
/* files::motd */
if (!strcmp(cep->ce_varname, "motd"))
{
if (has_motd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::motd");
continue;
}
config_test_openfile(cep, O_RDONLY, 0, "files::motd", 0, 1);
has_motd = 1;
}
/* files::smotd */
else if (!strcmp(cep->ce_varname, "shortmotd"))
{
if (has_smotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::shortmotd");
continue;
}
config_test_openfile(cep, O_RDONLY, 0, "files::shortmotd", 0, 1);
has_smotd = 1;
}
/* files::rules */
else if (!strcmp(cep->ce_varname, "rules"))
{
if (has_rules)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::rules");
continue;
}
config_test_openfile(cep, O_RDONLY, 0, "files::rules", 0, 1);
has_rules = 1;
}
/* files::botmotd */
else if (!strcmp(cep->ce_varname, "botmotd"))
{
if (has_botmotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::botmotd");
continue;
}
config_test_openfile(cep, O_RDONLY, 0, "files::botmotd", 0, 1);
has_botmotd = 1;
}
/* files::opermotd */
else if (!strcmp(cep->ce_varname, "opermotd"))
{
if (has_opermotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::opermotd");
continue;
}
config_test_openfile(cep, O_RDONLY, 0, "files::opermotd", 0, 1);
has_opermotd = 1;
}
/* files::svsmotd
* This config stuff should somehow be inside of modules/m_svsmotd.c!!!... right?
*/
else if (!strcmp(cep->ce_varname, "svsmotd"))
{
if (has_svsmotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::svsmotd");
continue;
}
/* svsmotd can't be a URL because we have to be able to write to it */
config_test_openfile(cep, O_RDONLY, 0, "files::svsmotd", 0, 0);
has_svsmotd = 1;
}
/* files::pidfile */
else if (!strcmp(cep->ce_varname, "pidfile"))
{
if (has_pidfile)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::pidfile");
continue;
}
errors += config_test_openfile(cep, O_WRONLY | O_CREAT, 0600, "files::pidfile", 1, 0);
has_pidfile = 1;
}
/* files::tunefile */
else if (!strcmp(cep->ce_varname, "tunefile"))
{
if (has_tunefile)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "files::tunefile");
continue;
}
errors += config_test_openfile(cep, O_RDWR | O_CREAT, 0600, "files::tunefile", 1, 0);
has_tunefile = 1;
}
/* <random directive here> */
else
{
config_error("%s:%d: Unknown directive: \"%s\" in files {}", cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, cep->ce_varname);
errors ++;
}
}
return errors;
}
/*
* The operclass {} block parser
*/
OperClassACLEntry* _conf_parseACLEntry(ConfigEntry *ce)
{
ConfigEntry *cep;
OperClassACLEntry *entry = NULL;
entry = MyMallocEx(sizeof(OperClassACLEntry));
if (!strcmp(ce->ce_varname,"allow"))
entry->type = OPERCLASSENTRY_ALLOW;
else
entry->type = OPERCLASSENTRY_DENY;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
OperClassACLEntryVar *var = MyMallocEx(sizeof(OperClassACLEntryVar));
var->name = strdup(cep->ce_varname);
if (cep->ce_vardata)
{
var->value = strdup(cep->ce_vardata);
}
AddListItem(var,entry->variables);
}
return entry;
}
OperClassACL* _conf_parseACL(char* name, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigEntry *cepp;
OperClassACL *acl = NULL;
acl = MyMallocEx(sizeof(OperClassACL));
acl->name = strdup(name);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "deny") || !strcmp(cep->ce_varname, "allow"))
{
OperClassACLEntry *entry = _conf_parseACLEntry(cep);
AddListItem(entry,acl->entries);
}
else {
OperClassACL *subAcl = _conf_parseACL(cep->ce_varname,cep);
AddListItem(subAcl,acl->acls);
}
}
return acl;
}
int _conf_operclass(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigEntry *cepp;
ConfigItem_operclass *operClass = NULL;
operClass = MyMallocEx(sizeof(ConfigItem_operclass));
operClass->classStruct = MyMallocEx(sizeof(OperClass));
operClass->classStruct->name = strdup(ce->ce_vardata);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "parent"))
{
operClass->classStruct->ISA = strdup(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "privileges"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
OperClassACL *acl = _conf_parseACL(cepp->ce_varname,cepp);
AddListItem(acl,operClass->classStruct->acls);
}
}
}
AddListItem(operClass, conf_operclass);
return 1;
}
int _test_operclass(ConfigFile *conf, ConfigEntry *ce)
{
char has_privileges = 0, has_parent = 0;
ConfigEntry *cep;
ConfigEntry *cepp;
NameValue *ofp;
int errors = 0;
if (!ce->ce_vardata)
{
config_error_noname(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "operclass");
errors++;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"operclass");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "parent"))
{
if (has_parent)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "operclass::parent");
continue;
}
has_parent = 1;
continue;
}
if (!strcmp(cep->ce_varname, "privileges"))
{
if (has_privileges)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::privileges");
continue;
}
has_privileges = 1;
continue;
}
/* Regular variables */
if (!cep->ce_entries)
{
if (!strcmp(cep->ce_varname, "privileges") && !cep->ce_vardata)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"operclass::parent");
errors++;
continue;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "operclass", cep->ce_varname);
errors++;
continue;
}
}
/* Sections */
else
{
/* No that's not a typo, if it isn't privileges, we explode */
if (strcmp(cep->ce_varname, "privileges"))
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "operclass", cep->ce_varname);
errors++;
continue;
}
}
}
if (!has_privileges)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"oper::privileges");
errors++;
}
return errors;
}
/*
* The oper {} block parser
*/
int _conf_oper(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigEntry *cepp;
ConfigItem_oper *oper = NULL;
oper = MyMallocEx(sizeof(ConfigItem_oper));
oper->name = strdup(ce->ce_vardata);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "operclass"))
oper->operclass = strdup(cep->ce_vardata);
if (!strcmp(cep->ce_varname, "password"))
oper->auth = Auth_ConvertConf2AuthStruct(cep);
else if (!strcmp(cep->ce_varname, "class"))
{
oper->class = Find_class(cep->ce_vardata);
if (!oper->class || (oper->class->flag.temporary == 1))
{
config_status("%s:%i: illegal oper::class, unknown class '%s' using default of class 'default'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata);
oper->class = default_class;
}
}
else if (!strcmp(cep->ce_varname, "swhois"))
{
SWhois *s;
if (cep->ce_entries)
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
s = MyMallocEx(sizeof(SWhois));
s->line = strdup(cepp->ce_varname);
s->setby = strdup("oper");
AddListItem(s, oper->swhois);
}
} else
if (cep->ce_vardata)
{
s = MyMallocEx(sizeof(SWhois));
s->line = strdup(cep->ce_vardata);
s->setby = strdup("oper");
AddListItem(s, oper->swhois);
}
}
else if (!strcmp(cep->ce_varname, "snomask"))
{
safestrdup(oper->snomask, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "modes"))
{
oper->modes = set_usermode(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "require-modes"))
{
oper->require_modes = set_usermode(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "maxlogins"))
{
oper->maxlogins = atoi(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "mask"))
{
unreal_add_masks(&oper->mask, cep);
}
else if (!strcmp(cep->ce_varname, "vhost"))
{
safestrdup(oper->vhost, cep->ce_vardata);
}
}
AddListItem(oper, conf_oper);
return 1;
}
int _test_oper(ConfigFile *conf, ConfigEntry *ce)
{
char has_class = 0, has_password = 0, has_swhois = 0, has_snomask = 0;
char has_modes = 0, has_require_modes = 0, has_mask = 0, has_maxlogins = 0;
char has_operclass = 0, has_vhost = 0;
int oper_flags = 0;
ConfigEntry *cep;
ConfigEntry *cepp;
NameValue *ofp;
int errors = 0;
if (!ce->ce_vardata)
{
config_error_noname(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "oper");
errors++;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"oper");
errors++;
continue;
}
/* Regular variables */
if (!cep->ce_entries)
{
if (config_is_blankorempty(cep, "oper"))
{
errors++;
continue;
}
/* oper::password */
if (!strcmp(cep->ce_varname, "password"))
{
if (has_password)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::password");
continue;
}
has_password = 1;
if (Auth_CheckError(cep) < 0)
errors++;
if (ce->ce_vardata && cep->ce_vardata &&
!strcmp(ce->ce_vardata, "bobsmith") &&
!strcmp(cep->ce_vardata, "test"))
{
config_error("%s:%i: please change the the name and password of the "
"default 'bobsmith' oper block",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
continue;
}
/* oper::operclass */
else if (!strcmp(cep->ce_varname, "operclass"))
{
if (has_operclass)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::operclass");
continue;
}
has_operclass = 1;
continue;
}
/* oper::class */
else if (!strcmp(cep->ce_varname, "class"))
{
if (has_class)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::class");
continue;
}
has_class = 1;
}
/* oper::swhois */
else if (!strcmp(cep->ce_varname, "swhois"))
{
}
/* oper::vhost */
else if (!strcmp(cep->ce_varname, "vhost"))
{
if (has_vhost)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::vhost");
continue;
}
has_vhost = 1;
}
/* oper::snomask */
else if (!strcmp(cep->ce_varname, "snomask"))
{
if (has_snomask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::snomask");
continue;
}
has_snomask = 1;
}
/* oper::modes */
else if (!strcmp(cep->ce_varname, "modes"))
{
char *p;
for (p = cep->ce_vardata; *p; p++)
if (strchr("oOaANCrzS", *p))
{
config_error("%s:%i: oper::modes may not include mode '%c'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, *p);
errors++;
}
if (has_modes)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::modes");
continue;
}
has_modes = 1;
}
/* oper::require-modes */
else if (!strcmp(cep->ce_varname, "require-modes"))
{
char *p;
for (p = cep->ce_vardata; *p; p++)
if (strchr("oOaANC", *p))
{
config_warn("%s:%i: oper::require-modes probably shouldn't include mode '%c'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, *p);
}
if (has_require_modes)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::require-modes");
continue;
}
has_require_modes = 1;
}
/* oper::maxlogins */
else if (!strcmp(cep->ce_varname, "maxlogins"))
{
int l;
if (has_maxlogins)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper::maxlogins");
continue;
}
has_maxlogins = 1;
l = atoi(cep->ce_vardata);
if ((l < 0) || (l > 5000))
{
config_error("%s:%i: oper::maxlogins: value out of range (%d) should be 0-5000",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, l);
errors++;
continue;
}
}
/* oper::flags */
else if (!strcmp(cep->ce_varname, "flags"))
{
config_error("%s:%i: oper::flags no longer exists. UnrealIRCd 3.4.x uses a new style oper block now.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
need_34_upgrade = 1;
}
else if (!strcmp(cep->ce_varname, "mask"))
{
if (cep->ce_vardata || cep->ce_entries)
has_mask = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper", cep->ce_varname);
errors++;
continue;
}
}
/* Sections */
else
{
/* oper::flags {} */
if (!strcmp(cep->ce_varname, "flags"))
{
config_error("%s:%i: oper::flags no longer exists. UnrealIRCd 3.4.x uses a new style oper block now.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
need_34_upgrade = 1;
continue;
}
/* oper::from {} */
else if (!strcmp(cep->ce_varname, "from"))
{
config_error("%s:%i: oper::from::userhost is now called oper::mask",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
need_34_upgrade = 1;
continue;
}
else if (!strcmp(cep->ce_varname, "swhois"))
{
/* ok */
}
else if (!strcmp(cep->ce_varname, "mask"))
{
if (cep->ce_vardata || cep->ce_entries)
has_mask = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "oper", cep->ce_varname);
errors++;
continue;
}
}
}
if (!has_password)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"oper::password");
errors++;
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"oper::mask");
errors++;
}
if (!has_class)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"oper::class");
errors++;
}
if (!has_operclass)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"oper::operclass");
need_34_upgrade = 1;
errors++;
}
return errors;
}
/*
* The class {} block parser
*/
int _conf_class(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cep2;
ConfigItem_class *class;
unsigned char isnew = 0;
if (!(class = Find_class(ce->ce_vardata)))
{
class = MyMallocEx(sizeof(ConfigItem_class));
safestrdup(class->name, ce->ce_vardata);
isnew = 1;
}
else
{
isnew = 0;
class->flag.temporary = 0;
class->options = 0; /* RESET OPTIONS */
}
safestrdup(class->name, ce->ce_vardata);
class->connfreq = 15; /* default */
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "pingfreq"))
class->pingfreq = config_checkval(cep->ce_vardata,CFG_TIME);
else if (!strcmp(cep->ce_varname, "connfreq"))
class->connfreq = config_checkval(cep->ce_vardata,CFG_TIME);
else if (!strcmp(cep->ce_varname, "maxclients"))
class->maxclients = atol(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "sendq"))
class->sendq = config_checkval(cep->ce_vardata,CFG_SIZE);
else if (!strcmp(cep->ce_varname, "recvq"))
class->recvq = config_checkval(cep->ce_vardata,CFG_SIZE);
else if (!strcmp(cep->ce_varname, "options"))
{
for (cep2 = cep->ce_entries; cep2; cep2 = cep2->ce_next)
if (!strcmp(cep2->ce_varname, "nofakelag"))
class->options |= CLASS_OPT_NOFAKELAG;
}
}
if (isnew)
AddListItem(class, conf_class);
return 1;
}
int _test_class(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cep2;
int errors = 0;
char has_pingfreq = 0, has_connfreq = 0, has_maxclients = 0, has_sendq = 0;
char has_recvq = 0;
if (!ce->ce_vardata)
{
config_error_noname(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "class");
return 1;
}
if (!strcasecmp(ce->ce_vardata, "default"))
{
config_error("%s:%d: Class cannot be named 'default', this class name is reserved for internal use.",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "options"))
{
for (cep2 = cep->ce_entries; cep2; cep2 = cep2->ce_next)
{
#ifdef FAKELAG_CONFIGURABLE
if (!strcmp(cep2->ce_varname, "nofakelag"))
;
else
#endif
{
config_error("%s:%d: Unknown option '%s' in class::options",
cep2->ce_fileptr->cf_filename, cep2->ce_varlinenum, cep2->ce_varname);
errors++;
}
}
}
else if (config_is_blankorempty(cep, "class"))
{
errors++;
continue;
}
/* class::pingfreq */
else if (!strcmp(cep->ce_varname, "pingfreq"))
{
int v = config_checkval(cep->ce_vardata,CFG_TIME);
if (has_pingfreq)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "class::pingfreq");
continue;
}
has_pingfreq = 1;
if ((v < 30) || (v > 600))
{
config_error("%s:%i: class::pingfreq should be a reasonable value (30-600)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
continue;
}
}
/* class::maxclients */
else if (!strcmp(cep->ce_varname, "maxclients"))
{
long l;
if (has_maxclients)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "class::maxclients");
continue;
}
has_maxclients = 1;
l = atol(cep->ce_vardata);
if ((l < 1) || (l > 1000000))
{
config_error("%s:%i: class::maxclients with illegal value",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
/* class::connfreq */
else if (!strcmp(cep->ce_varname, "connfreq"))
{
long l;
if (has_connfreq)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "class::connfreq");
continue;
}
has_connfreq = 1;
l = config_checkval(cep->ce_vardata,CFG_TIME);
if ((l < 5) || (l > 604800))
{
config_error("%s:%i: class::connfreq with illegal value (must be >5 and <7d)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
/* class::sendq */
else if (!strcmp(cep->ce_varname, "sendq"))
{
long l;
if (has_sendq)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "class::sendq");
continue;
}
has_sendq = 1;
l = config_checkval(cep->ce_vardata,CFG_SIZE);
if ((l <= 0) || (l > 2000000000))
{
config_error("%s:%i: class::sendq with illegal value",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
/* class::recvq */
else if (!strcmp(cep->ce_varname, "recvq"))
{
long l;
if (has_recvq)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "class::recvq");
continue;
}
has_recvq = 1;
l = config_checkval(cep->ce_vardata,CFG_SIZE);
if ((l < 512) || (l > 32768))
{
config_error("%s:%i: class::recvq with illegal value (must be >512 and <32k)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
/* Unknown */
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"class", cep->ce_varname);
errors++;
continue;
}
}
if (!has_pingfreq)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"class::pingfreq");
errors++;
}
if (!has_maxclients)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"class::maxclients");
errors++;
}
if (!has_sendq)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"class::sendq");
errors++;
}
return errors;
}
int _conf_drpass(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
if (!conf_drpass)
{
conf_drpass = MyMallocEx(sizeof(ConfigItem_drpass));
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "restart"))
{
if (conf_drpass->restartauth)
Auth_DeleteAuthStruct(conf_drpass->restartauth);
conf_drpass->restartauth = Auth_ConvertConf2AuthStruct(cep);
}
else if (!strcmp(cep->ce_varname, "die"))
{
if (conf_drpass->dieauth)
Auth_DeleteAuthStruct(conf_drpass->dieauth);
conf_drpass->dieauth = Auth_ConvertConf2AuthStruct(cep);
}
}
return 1;
}
int _test_drpass(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
char has_restart = 0, has_die = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "drpass"))
{
errors++;
continue;
}
/* drpass::restart */
if (!strcmp(cep->ce_varname, "restart"))
{
if (has_restart)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "drpass::restart");
continue;
}
has_restart = 1;
if (Auth_CheckError(cep) < 0)
errors++;
continue;
}
/* drpass::die */
else if (!strcmp(cep->ce_varname, "die"))
{
if (has_die)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "drpass::die");
continue;
}
has_die = 1;
if (Auth_CheckError(cep) < 0)
errors++;
continue;
}
/* Unknown */
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"drpass", cep->ce_varname);
errors++;
continue;
}
}
return errors;
}
/*
* The ulines {} block parser
*/
int _conf_ulines(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigItem_ulines *ca;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
ca = MyMallocEx(sizeof(ConfigItem_ulines));
safestrdup(ca->servername, cep->ce_varname);
AddListItem(ca, conf_ulines);
}
return 1;
}
int _test_ulines(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "ulines");
errors++;
continue;
}
}
return errors;
}
int _conf_tld(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigItem_tld *ca;
ca = MyMallocEx(sizeof(ConfigItem_tld));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask"))
ca->mask = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "motd"))
{
ca->motd_file = strdup(cep->ce_vardata);
read_motd(cep->ce_vardata, &ca->motd);
}
else if (!strcmp(cep->ce_varname, "shortmotd"))
{
ca->smotd_file = strdup(cep->ce_vardata);
read_motd(cep->ce_vardata, &ca->smotd);
}
else if (!strcmp(cep->ce_varname, "opermotd"))
{
ca->opermotd_file = strdup(cep->ce_vardata);
read_motd(cep->ce_vardata, &ca->opermotd);
}
else if (!strcmp(cep->ce_varname, "botmotd"))
{
ca->botmotd_file = strdup(cep->ce_vardata);
read_motd(cep->ce_vardata, &ca->botmotd);
}
else if (!strcmp(cep->ce_varname, "rules"))
{
ca->rules_file = strdup(cep->ce_vardata);
read_motd(cep->ce_vardata, &ca->rules);
}
else if (!strcmp(cep->ce_varname, "options"))
{
ConfigEntry *cepp;
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "ssl"))
ca->options |= TLD_SSL;
else if (!strcmp(cepp->ce_varname, "remote"))
ca->options |= TLD_REMOTE;
}
}
else if (!strcmp(cep->ce_varname, "channel"))
ca->channel = strdup(cep->ce_vardata);
}
AddListItem(ca, conf_tld);
return 1;
}
int _test_tld(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
int fd = -1;
char has_mask = 0, has_motd = 0, has_rules = 0, has_shortmotd = 0, has_channel = 0;
char has_opermotd = 0, has_botmotd = 0, has_options = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"tld");
errors++;
continue;
}
if (!cep->ce_vardata && strcmp(cep->ce_varname, "options"))
{
config_error_empty(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"tld", cep->ce_varname);
errors++;
continue;
}
/* tld::mask */
if (!strcmp(cep->ce_varname, "mask"))
{
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::mask");
continue;
}
has_mask = 1;
}
/* tld::motd */
else if (!strcmp(cep->ce_varname, "motd"))
{
if (has_motd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::motd");
continue;
}
has_motd = 1;
if (((fd = open(cep->ce_vardata, O_RDONLY)) == -1))
{
config_error("%s:%i: tld::motd: %s: %s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata, strerror(errno));
errors++;
}
else
close(fd);
}
/* tld::rules */
else if (!strcmp(cep->ce_varname, "rules"))
{
if (has_rules)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::rules");
continue;
}
has_rules = 1;
if (((fd = open(cep->ce_vardata, O_RDONLY)) == -1))
{
config_error("%s:%i: tld::rules: %s: %s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata, strerror(errno));
errors++;
}
else
close(fd);
}
/* tld::channel */
else if (!strcmp(cep->ce_varname, "channel"))
{
if (has_channel)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::channel");
continue;
}
has_channel = 1;
}
/* tld::shortmotd */
else if (!strcmp(cep->ce_varname, "shortmotd"))
{
if (has_shortmotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::shortmotd");
continue;
}
has_shortmotd = 1;
if (((fd = open(cep->ce_vardata, O_RDONLY)) == -1))
{
config_error("%s:%i: tld::shortmotd: %s: %s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata, strerror(errno));
errors++;
}
else
close(fd);
}
/* tld::opermotd */
else if (!strcmp(cep->ce_varname, "opermotd"))
{
if (has_opermotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::opermotd");
continue;
}
has_opermotd = 1;
if (((fd = open(cep->ce_vardata, O_RDONLY)) == -1))
{
config_error("%s:%i: tld::opermotd: %s: %s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata, strerror(errno));
errors++;
}
else
close(fd);
}
/* tld::botmotd */
else if (!strcmp(cep->ce_varname, "botmotd"))
{
if (has_botmotd)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::botmotd");
continue;
}
has_botmotd = 1;
if (((fd = open(cep->ce_vardata, O_RDONLY)) == -1))
{
config_error("%s:%i: tld::botmotd: %s: %s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata, strerror(errno));
errors++;
}
else
close(fd);
}
/* tld::options */
else if (!strcmp(cep->ce_varname, "options")) {
ConfigEntry *cep2;
if (has_options)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "tld::options");
continue;
}
has_options = 1;
for (cep2 = cep->ce_entries; cep2; cep2 = cep2->ce_next)
{
if (!cep2->ce_varname)
{
config_error_blank(cep2->ce_fileptr->cf_filename,
cep2->ce_varlinenum, "tld::options");
continue;
}
if (strcmp(cep2->ce_varname, "ssl") &&
strcmp(cep2->ce_varname, "remote"))
{
config_error_unknownopt(cep2->ce_fileptr->cf_filename,
cep2->ce_varlinenum, "tld", cep2->ce_varname);
errors++;
}
}
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"tld", cep->ce_varname);
errors++;
continue;
}
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"tld::mask");
errors++;
}
if (!has_motd)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"tld::motd");
errors++;
}
if (!has_rules)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"tld::rules");
errors++;
}
return errors;
}
int _conf_listen(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigEntry *cepp;
ConfigItem_listen *listen = NULL;
char *ip;
int start=0, end=0, port, isnew;
int tmpflags =0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "ip"))
{
ip = cep->ce_vardata;
} else
if (!strcmp(cep->ce_varname, "port"))
{
port_range(cep->ce_vardata, &start, &end);
if ((start < 0) || (start > 65535) || (end < 0) || (end > 65535))
return -1; /* this is already validated in _test_listen, but okay.. */
} else
if (!strcmp(cep->ce_varname, "options"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
NameValue *ofp;
if ((ofp = config_binary_flags_search(_ListenerFlags, cepp->ce_varname, ARRAY_SIZEOF(_ListenerFlags))))
tmpflags |= ofp->flag;
}
}
}
for (port = start; port <= end; port++)
{
/* First deal with IPv4 */
if (!strchr(ip, ':'))
{
if (!(listen = Find_listen(ip, port, 0)))
{
listen = MyMallocEx(sizeof(ConfigItem_listen));
listen->ip = strdup(ip);
listen->port = port;
listen->fd = -1;
listen->ipv6 = 0;
isnew = 1;
} else
isnew = 0;
if (listen->options & LISTENER_BOUND)
tmpflags |= LISTENER_BOUND;
listen->options = tmpflags;
if (isnew)
AddListItem(listen, conf_listen);
listen->flag.temporary = 0;
}
/* Then deal with IPv6 (if available/enabled) */
if (!DISABLE_IPV6)
{
if (strchr(ip, ':') || (*ip == '*'))
{
if (!(listen = Find_listen(ip, port, 1)))
{
listen = MyMallocEx(sizeof(ConfigItem_listen));
listen->ip = strdup(ip);
listen->port = port;
listen->fd = -1;
listen->ipv6 = 1;
isnew = 1;
} else
isnew = 0;
if (listen->options & LISTENER_BOUND)
tmpflags |= LISTENER_BOUND;
listen->options = tmpflags;
if (isnew)
AddListItem(listen, conf_listen);
listen->flag.temporary = 0;
}
}
}
return 1;
}
int _test_listen(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigEntry *cepp;
int errors = 0;
char has_ip = 0, has_port = 0, has_options = 0;
if (ce->ce_vardata)
{
config_error("%s:%i: listen block has a new syntax, see https://www.unrealircd.org/docs/Listen_block",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
need_34_upgrade = 1;
return 1;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"listen");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "options"))
{
if (has_options)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "listen::options");
continue;
}
has_options = 1;
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
NameValue *ofp;
if (!cepp->ce_varname)
{
config_error_blank(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "listen::options");
errors++;
continue;
}
if (!(ofp = config_binary_flags_search(_ListenerFlags, cepp->ce_varname, ARRAY_SIZEOF(_ListenerFlags))))
{
config_error_unknownopt(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "listen::options", cepp->ce_varname);
errors++;
continue;
}
}
}
else
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "listen", cep->ce_varname);
errors++;
continue;
} else
if (!strcmp(cep->ce_varname, "ip"))
{
has_ip = 1;
if (strcmp(cep->ce_vardata, "*") && !is_valid_ip(cep->ce_vardata))
{
config_error("%s:%i: listen: illegal listen::ip (%s). Must be either '*' or contain a valid IP.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cep->ce_vardata);
return 1;
}
} else
if (!strcmp(cep->ce_varname, "host"))
{
config_error("%s:%i: listen: unknown option listen::host, did you mean listen::ip?",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
} else
if (!strcmp(cep->ce_varname, "port"))
{
int start = 0, end = 0;
has_port = 1;
port_range(cep->ce_vardata, &start, &end);
if (start == end)
{
if ((start < 0) || (start > 65535))
{
config_error("%s:%i: listen: illegal port (must be 0..65535)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
return 1;
}
}
else
{
if (end < start)
{
config_error("%s:%i: listen: illegal port range end value is less than starting value",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
return 1;
}
if (end - start >= 100)
{
config_error("%s:%i: listen: you requested port %d-%d, that's %d ports "
"(and thus consumes %d sockets) this is probably not what you want.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, start, end,
end - start + 1, end - start + 1);
return 1;
}
if ((start < 0) || (start > 65535) || (end < 0) || (end > 65535))
{
config_error("%s:%i: listen: illegal port range values must be between 0 and 65535",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
return 1;
}
}
} else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"listen", cep->ce_varname);
errors++;
continue;
}
}
if (!has_ip)
{
config_error("%s:%d: listen block requires an listen::ip",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
if (!has_port)
{
config_error("%s:%d: listen block requires an listen::port",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
requiredstuff.conf_listen = 1;
return errors;
}
int _conf_allow(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp;
ConfigItem_allow *allow;
Hook *h;
if (ce->ce_vardata)
{
if (!strcmp(ce->ce_vardata, "channel"))
return (_conf_allow_channel(conf, ce));
else if (!strcmp(ce->ce_vardata, "dcc"))
return (_conf_allow_dcc(conf, ce));
else
{
int value;
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
value = (*(h->func.intfunc))(conf,ce,CONFIG_ALLOW);
if (value == 1)
break;
}
return 0;
}
}
allow = MyMallocEx(sizeof(ConfigItem_allow));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "ip"))
{
allow->ip = strdup(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "hostname"))
allow->hostname = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "password"))
allow->auth = Auth_ConvertConf2AuthStruct(cep);
else if (!strcmp(cep->ce_varname, "class"))
{
allow->class = Find_class(cep->ce_vardata);
if (!allow->class || (allow->class->flag.temporary == 1))
{
config_status("%s:%i: illegal allow::class, unknown class '%s' using default of class 'default'",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
cep->ce_vardata);
allow->class = default_class;
}
}
else if (!strcmp(cep->ce_varname, "maxperip"))
allow->maxperip = atoi(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "redirect-server"))
allow->server = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "redirect-port"))
allow->port = atoi(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "ipv6-clone-mask"))
{
/*
* If this item isn't set explicitly by the
* user, the value will temporarily be
* zero. Defaults are applied in config_run().
*/
allow->ipv6_clone_mask = atoi(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "options"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "noident"))
allow->flags.noident = 1;
else if (!strcmp(cepp->ce_varname, "useip"))
allow->flags.useip = 1;
else if (!strcmp(cepp->ce_varname, "ssl"))
allow->flags.ssl = 1;
else if (!strcmp(cepp->ce_varname, "nopasscont"))
allow->flags.nopasscont = 1;
}
}
}
if (!allow->hostname)
allow->hostname = strdup("*@NOMATCH");
if (!allow->ip)
allow->ip = strdup("*@NOMATCH");
AddListItem(allow, conf_allow);
return 1;
}
int _test_allow(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp;
int errors = 0;
Hook *h;
char has_ip = 0, has_hostname = 0, has_maxperip = 0, has_password = 0, has_class = 0;
char has_redirectserver = 0, has_redirectport = 0, has_options = 0;
if (ce->ce_vardata)
{
if (!strcmp(ce->ce_vardata, "channel"))
return (_test_allow_channel(conf, ce));
else if (!strcmp(ce->ce_vardata, "dcc"))
return (_test_allow_dcc(conf, ce));
else
{
int used = 0;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf,ce,CONFIG_ALLOW,&errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used) {
config_error("%s:%i: allow item with unknown type",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
return errors;
}
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (strcmp(cep->ce_varname, "options") && config_is_blankorempty(cep, "allow"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "ip"))
{
if (has_ip)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::ip");
continue;
}
has_ip = 1;
}
else if (!strcmp(cep->ce_varname, "maxperip"))
{
int v = atoi(cep->ce_vardata);
if (has_maxperip)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::maxperip");
continue;
}
has_maxperip = 1;
if ((v <= 0) || (v > 65535))
{
config_error("%s:%i: allow::maxperip with illegal value (must be 1-65535)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "ipv6-clone-mask"))
{
/* keep this in sync with _test_set() */
int ipv6mask;
ipv6mask = atoi(cep->ce_vardata);
if (ipv6mask == 0)
{
config_error("%s:%d: allow::ipv6-clone-mask given a value of zero. This cannnot be correct, as it would treat all IPv6 hosts as one host.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
if (ipv6mask > 128)
{
config_error("%s:%d: set::default-ipv6-clone-mask was set to %d. The maximum value is 128.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
ipv6mask);
errors++;
}
if (ipv6mask <= 32)
{
config_warn("%s:%d: allow::ipv6-clone-mask was given a very small value.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
}
}
else if (!strcmp(cep->ce_varname, "hostname"))
{
if (has_hostname)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::hostname");
continue;
}
has_hostname = 1;
}
else if (!strcmp(cep->ce_varname, "password"))
{
if (has_password)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::password");
continue;
}
has_password = 1;
/* some auth check stuff? */
if (Auth_CheckError(cep) < 0)
errors++;
}
else if (!strcmp(cep->ce_varname, "class"))
{
if (has_class)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::class");
continue;
}
has_class = 1;
}
else if (!strcmp(cep->ce_varname, "redirect-server"))
{
if (has_redirectserver)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::redirect-server");
continue;
}
has_redirectserver = 1;
}
else if (!strcmp(cep->ce_varname, "redirect-port"))
{
if (has_redirectport)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::redirect-port");
continue;
}
has_redirectport = 1;
}
else if (!strcmp(cep->ce_varname, "options"))
{
if (has_options)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow::options");
continue;
}
has_options = 1;
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "noident"))
{}
else if (!strcmp(cepp->ce_varname, "useip"))
{}
else if (!strcmp(cepp->ce_varname, "ssl"))
{}
else if (!strcmp(cepp->ce_varname, "nopasscont"))
{}
else
{
config_error_unknownopt(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "allow", cepp->ce_varname);
errors++;
}
}
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"allow", cep->ce_varname);
errors++;
continue;
}
}
if (!has_ip && !has_hostname)
{
config_error("%s:%d: allow block needs an allow::ip or allow::hostname",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
if (has_ip && has_hostname)
{
config_warn("%s:%d: allow block has both allow::ip and allow::hostname which is no longer permitted.",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
need_34_upgrade = 1;
}
if (!has_class)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"allow::class");
errors++;
}
if (!has_maxperip)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"allow::maxperip");
errors++;
}
return errors;
}
int _conf_allow_channel(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_allow_channel *allow = NULL;
ConfigEntry *cep;
char *class = NULL;
/* First, search for ::class, if any */
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "class"))
class = cep->ce_vardata;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "channel"))
{
/* This way, we permit multiple ::channel items in one allow block */
allow = MyMallocEx(sizeof(ConfigItem_allow_channel));
safestrdup(allow->channel, cep->ce_vardata);
if (class)
safestrdup(allow->class, class);
AddListItem(allow, conf_allow_channel);
}
}
return 1;
}
int _test_allow_channel(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
char has_channel = 0, has_class = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "allow channel"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "channel"))
{
has_channel = 1;
}
else if (!strcmp(cep->ce_varname, "class"))
{
if (has_class)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow channel::class");
continue;
}
has_class = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"allow channel", cep->ce_varname);
errors++;
}
}
if (!has_channel)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"allow channel::channel");
errors++;
}
return errors;
}
int _conf_allow_dcc(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_allow_dcc *allow = NULL;
ConfigEntry *cep;
allow = MyMallocEx(sizeof(ConfigItem_allow_dcc));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "filename"))
safestrdup(allow->filename, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "soft"))
{
int x = config_checkval(cep->ce_vardata,CFG_YESNO);
if (x)
allow->flag.type = DCCDENY_SOFT;
}
}
AddListItem(allow, conf_allow_dcc);
return 1;
}
int _test_allow_dcc(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0, has_filename = 0, has_soft = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "allow dcc"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "filename"))
{
if (has_filename)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow dcc::filename");
continue;
}
has_filename = 1;
}
else if (!strcmp(cep->ce_varname, "soft"))
{
if (has_soft)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "allow dcc::soft");
continue;
}
has_soft = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"allow dcc", cep->ce_varname);
errors++;
}
}
if (!has_filename)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"allow dcc::filename");
errors++;
}
return errors;
}
void create_tkl_except_ii(char *mask, char *type)
{
ConfigItem_except *ca;
NameValue *opf;
ca = MyMallocEx(sizeof(ConfigItem_except));
ca->mask = strdup(mask);
opf = config_binary_flags_search(ExceptTklFlags, type, ARRAY_SIZEOF(ExceptTklFlags));
ca->type = opf->flag;
ca->flag.type = CONF_EXCEPT_TKL;
AddListItem(ca, conf_except);
}
void create_tkl_except(char *mask, char *type)
{
if (!strcmp(type, "all"))
{
/* Special treatment */
int i;
for (i = 0; i < ARRAY_SIZEOF(ExceptTklFlags); i++)
if (ExceptTklFlags[i].flag)
create_tkl_except_ii(mask, ExceptTklFlags[i].name);
}
else
create_tkl_except_ii(mask, type);
}
int _conf_except(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigItem_except *ca;
Hook *h;
if (!strcmp(ce->ce_vardata, "ban")) {
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask")) {
ca = MyMallocEx(sizeof(ConfigItem_except));
ca->mask = strdup(cep->ce_vardata);
ca->flag.type = CONF_EXCEPT_BAN;
AddListItem(ca, conf_except);
}
else {
}
}
}
else if (!strcmp(ce->ce_vardata, "throttle")) {
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask")) {
ca = MyMallocEx(sizeof(ConfigItem_except));
ca->mask = strdup(cep->ce_vardata);
ca->flag.type = CONF_EXCEPT_THROTTLE;
AddListItem(ca, conf_except);
}
else {
}
}
}
else if (!strcmp(ce->ce_vardata, "tkl")) {
ConfigEntry *mask = NULL, *type = NULL;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask"))
mask = cep;
else if (!strcmp(cep->ce_varname, "type"))
type = cep;
}
if (type->ce_vardata)
create_tkl_except(mask->ce_vardata, type->ce_vardata);
else
{
ConfigEntry *cepp;
for (cepp = type->ce_entries; cepp; cepp = cepp->ce_next)
create_tkl_except(mask->ce_vardata, cepp->ce_varname);
}
}
else {
int value;
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
value = (*(h->func.intfunc))(conf,ce,CONFIG_EXCEPT);
if (value == 1)
break;
}
}
return 1;
}
int _test_except(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
Hook *h;
char has_mask = 0;
if (!ce->ce_vardata)
{
config_error("%s:%i: except without type",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!strcmp(ce->ce_vardata, "ban"))
{
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "except ban"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "mask"))
{
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except ban::mask");
continue;
}
has_mask = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except ban", cep->ce_varname);
errors++;
continue;
}
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"except ban::mask");
errors++;
}
return errors;
}
else if (!strcmp(ce->ce_vardata, "throttle")) {
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "except throttle"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "mask"))
{
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except throttle::mask");
continue;
}
has_mask = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except throttle", cep->ce_varname);
errors++;
continue;
}
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"except throttle::mask");
errors++;
}
return errors;
}
else if (!strcmp(ce->ce_vardata, "tkl")) {
char has_type = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except tkl");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "mask"))
{
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except tkl", "mask");
errors++;
continue;
}
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except tkl::mask");
continue;
}
has_mask = 1;
}
else if (!strcmp(cep->ce_varname, "type"))
{
if (has_type)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except tkl::type");
continue;
}
if (cep->ce_vardata)
{
if (!strcmp(cep->ce_vardata, "tkline") ||
!strcmp(cep->ce_vardata, "tzline"))
{
config_error("%s:%i: except tkl of type %s is"
" deprecated. Use except ban {}"
" instead",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
cep->ce_vardata);
errors++;
}
if (!config_binary_flags_search(ExceptTklFlags,
cep->ce_vardata, ARRAY_SIZEOF(ExceptTklFlags)))
{
config_error("%s:%i: unknown except tkl type %s",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
cep->ce_vardata);
return 1;
}
}
else if (cep->ce_entries)
{
ConfigEntry *cepp;
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "tkline") ||
!strcmp(cepp->ce_varname, "tzline"))
{
config_error("%s:%i: except tkl of type %s is"
" deprecated. Use except ban {}"
" instead",
cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum,
cepp->ce_varname);
errors++;
}
if (!config_binary_flags_search(ExceptTklFlags,
cepp->ce_varname, ARRAY_SIZEOF(ExceptTklFlags)))
{
config_error("%s:%i: unknown except tkl type %s",
cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum,
cepp->ce_varname);
return 1;
}
}
}
else
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except tkl", "type");
errors++;
continue;
}
has_type = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "except tkl", cep->ce_varname);
errors++;
continue;
}
}
if (!has_mask)
{
config_error("%s:%i: except tkl without mask item",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!has_type)
{
config_error("%s:%i: except tkl without type item",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
return errors;
}
else {
int used = 0;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf,ce,CONFIG_EXCEPT,&errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used) {
config_error("%s:%i: unknown except type %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata);
return 1;
}
}
return errors;
}
/*
* vhost {} block parser
*/
int _conf_vhost(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_vhost *vhost;
ConfigItem_mask *mask;
ConfigEntry *cep, *cepp;
vhost = MyMallocEx(sizeof(ConfigItem_vhost));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "vhost"))
{
char *user, *host;
user = strtok(cep->ce_vardata, "@");
host = strtok(NULL, "");
if (!host)
vhost->virthost = strdup(user);
else
{
vhost->virtuser = strdup(user);
vhost->virthost = strdup(host);
}
}
else if (!strcmp(cep->ce_varname, "login"))
vhost->login = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "password"))
vhost->auth = Auth_ConvertConf2AuthStruct(cep);
else if (!strcmp(cep->ce_varname, "mask"))
{
unreal_add_masks(&vhost->mask, cep);
}
else if (!strcmp(cep->ce_varname, "swhois"))
{
SWhois *s;
if (cep->ce_entries)
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
s = MyMallocEx(sizeof(SWhois));
s->line = strdup(cepp->ce_varname);
s->setby = strdup("vhost");
AddListItem(s, vhost->swhois);
}
} else
if (cep->ce_vardata)
{
s = MyMallocEx(sizeof(SWhois));
s->line = strdup(cep->ce_vardata);
s->setby = strdup("vhost");
AddListItem(s, vhost->swhois);
}
}
}
AddListItem(vhost, conf_vhost);
return 1;
}
int _test_vhost(ConfigFile *conf, ConfigEntry *ce)
{
int errors = 0;
ConfigEntry *cep;
char has_vhost = 0, has_login = 0, has_password = 0, has_swhois = 0, has_mask = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "vhost"))
{
char *at, *tmp, *host;
if (has_vhost)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost::vhost");
continue;
}
has_vhost = 1;
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost", "vhost");
errors++;
continue;
}
if ((at = strchr(cep->ce_vardata, '@')))
{
for (tmp = cep->ce_vardata; tmp != at; tmp++)
{
if (*tmp == '~' && tmp == cep->ce_vardata)
continue;
if (!isallowed(*tmp))
break;
}
if (tmp != at)
{
config_error("%s:%i: vhost::vhost contains an invalid ident",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
host = at+1;
}
else
host = cep->ce_vardata;
if (!*host)
{
config_error("%s:%i: vhost::vhost does not have a host set",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
else
{
if (!valid_host(host))
{
config_error("%s:%i: vhost::vhost contains an invalid host",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
}
else if (!strcmp(cep->ce_varname, "login"))
{
if (has_login)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost::login");
}
has_login = 1;
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost", "login");
errors++;
continue;
}
}
else if (!strcmp(cep->ce_varname, "password"))
{
if (has_password)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost::password");
}
has_password = 1;
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "vhost", "password");
errors++;
continue;
}
if (Auth_CheckError(cep) < 0)
errors++;
}
else if (!strcmp(cep->ce_varname, "from"))
{
ConfigEntry *cepp;
config_error("%s:%i: vhost::from::userhost is now called oper::mask",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
need_34_upgrade = 1;
continue;
}
else if (!strcmp(cep->ce_varname, "mask"))
{
has_mask = 1;
}
else if (!strcmp(cep->ce_varname, "swhois"))
{
/* multiple is ok */
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"vhost", cep->ce_varname);
errors++;
}
}
if (!has_vhost)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"vhost::vhost");
errors++;
}
if (!has_login)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"vhost::login");
errors++;
}
if (!has_password)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"vhost::password");
errors++;
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"vhost::mask");
errors++;
}
// TODO: 3.2.x -> 3.4.x upgrading hints
return errors;
}
int _conf_spamfilter(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigEntry *cepp;
aTKline *nl = MyMallocEx(sizeof(aTKline));
char *word = NULL, *reason = NULL, *bantime = NULL;
int action = 0, target = 0;
char has_reason = 0, has_bantime = 0;
int match_type = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "match"))
{
nl->reason = strdup(cep->ce_vardata);
word = cep->ce_vardata;
}
else if (!strcmp(cep->ce_varname, "target"))
{
if (cep->ce_vardata)
target = spamfilter_getconftargets(cep->ce_vardata);
else
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
target |= spamfilter_getconftargets(cepp->ce_varname);
}
}
else if (!strcmp(cep->ce_varname, "action"))
{
action = banact_stringtoval(cep->ce_vardata);
nl->hostmask = strdup(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "reason"))
{
has_reason = 1;
reason = cep->ce_vardata;
}
else if (!strcmp(cep->ce_varname, "ban-time"))
{
has_bantime = 1;
bantime = cep->ce_vardata;
}
else if (!strcmp(cep->ce_varname, "match-type"))
{
match_type = unreal_match_method_strtoval(cep->ce_vardata);
}
}
nl->type = TKL_SPAMF;
nl->expire_at = 0;
nl->set_at = TStime();
strlcpy(nl->usermask, spamfilter_target_inttostring(target), sizeof(nl->usermask));
nl->subtype = target;
nl->setby = BadPtr(me.name) ? NULL : strdup(me.name); /* Hmm! */
nl->ptr.spamf = MyMallocEx(sizeof(Spamfilter));
nl->ptr.spamf->expr = unreal_create_match(match_type, word, NULL);
nl->ptr.spamf->action = action;
if (has_reason && reason)
nl->ptr.spamf->tkl_reason = strdup(unreal_encodespace(reason));
else
nl->ptr.spamf->tkl_reason = strdup("<internally added by ircd>");
if (has_bantime)
nl->ptr.spamf->tkl_duration = config_checkval(bantime, CFG_TIME);
else
nl->ptr.spamf->tkl_duration = (SPAMFILTER_BAN_TIME ? SPAMFILTER_BAN_TIME : 86400);
AddListItem(nl, tklines[tkl_hash('f')]);
return 1;
}
int _test_spamfilter(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp;
int errors = 0;
char *match = NULL, *reason = NULL;
char has_target = 0, has_match = 0, has_action = 0, has_reason = 0, has_bantime = 0, has_match_type = 0;
int match_type = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"spamfilter");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "target"))
{
if (has_target)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter::target");
continue;
}
has_target = 1;
if (cep->ce_vardata)
{
if (!spamfilter_getconftargets(cep->ce_vardata))
{
config_error("%s:%i: unknown spamfiler target type '%s'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cep->ce_vardata);
errors++;
}
}
else if (cep->ce_entries)
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!cepp->ce_varname)
{
config_error_blank(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum,
"spamfilter::target");
errors++;
continue;
}
if (!spamfilter_getconftargets(cepp->ce_varname))
{
config_error("%s:%i: unknown spamfiler target type '%s'",
cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, cepp->ce_varname);
errors++;
}
}
}
else
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter", cep->ce_varname);
errors++;
}
continue;
}
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"spamfilter", cep->ce_varname);
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "reason"))
{
if (has_reason)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter::reason");
continue;
}
has_reason = 1;
reason = cep->ce_vardata;
}
else if (!strcmp(cep->ce_varname, "match"))
{
if (has_match)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter::match");
continue;
}
has_match = 1;
match = cep->ce_vardata;
}
else if (!strcmp(cep->ce_varname, "action"))
{
if (has_action)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter::action");
continue;
}
has_action = 1;
if (!banact_stringtoval(cep->ce_vardata))
{
config_error("%s:%i: spamfilter::action has unknown action type '%s'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cep->ce_vardata);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "ban-time"))
{
if (has_bantime)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter::ban-time");
continue;
}
has_bantime = 1;
}
else if (!strcmp(cep->ce_varname, "match-type"))
{
if (has_match_type)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "spamfilter::match-type");
continue;
}
match_type = unreal_match_method_strtoval(cep->ce_vardata);
if (match_type == 0)
{
config_error("%s:%i: spamfilter::match-type: unknown match type '%s', "
"should be one of: 'simple', 'regex' or 'posix'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata);
errors++;
continue;
}
has_match_type = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"spamfilter", cep->ce_varname);
errors++;
continue;
}
}
if (match && match_type)
{
aMatch *m;
char *err;
m = unreal_create_match(match_type, match, &err);
if (!m)
{
config_error("%s:%i: spamfilter::match contains an invalid regex: %s",
ce->ce_fileptr->cf_filename,
ce->ce_varlinenum,
err);
errors++;
} else
{
unreal_delete_match(m);
}
}
if (!has_match)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"spamfilter::match");
errors++;
}
if (!has_target)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"spamfilter::target");
errors++;
}
if (!has_action)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"spamfilter::action");
errors++;
}
if (match && reason && (strlen(match) + strlen(reason) > 505))
{
config_error("%s:%i: spamfilter block problem: match + reason field are together over 505 bytes, "
"please choose a shorter regex or reason",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
if (!has_match_type)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"spamfilter::match-type");
errors++;
}
if (!has_match_type && !has_match && has_action && has_target)
{
need_34_upgrade = 1;
}
return errors;
}
int _conf_help(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigItem_help *ca;
aMotdLine *last = NULL, *temp;
ca = MyMallocEx(sizeof(ConfigItem_help));
if (!ce->ce_vardata)
ca->command = NULL;
else
ca->command = strdup(ce->ce_vardata);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
temp = MyMallocEx(sizeof(aMotdLine));
temp->line = strdup(cep->ce_varname);
temp->next = NULL;
if (!last)
ca->text = temp;
else
last->next = temp;
last = temp;
}
AddListItem(ca, conf_help);
return 1;
}
int _test_help(ConfigFile *conf, ConfigEntry *ce) {
int errors = 0;
ConfigEntry *cep;
if (!ce->ce_entries)
{
config_error("%s:%i: empty help block",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"help");
errors++;
continue;
}
}
return errors;
}
int _conf_log(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp;
ConfigItem_log *ca;
NameValue *ofp = NULL;
ca = MyMallocEx(sizeof(ConfigItem_log));
ca->logfd = -1;
safestrdup(ca->file, ce->ce_vardata);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "maxsize"))
{
ca->maxsize = config_checkval(cep->ce_vardata,CFG_SIZE);
}
else if (!strcmp(cep->ce_varname, "flags"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if ((ofp = config_binary_flags_search(_LogFlags, cepp->ce_varname, ARRAY_SIZEOF(_LogFlags))))
ca->flags |= ofp->flag;
}
}
}
AddListItem(ca, conf_log);
return 1;
}
int _test_log(ConfigFile *conf, ConfigEntry *ce) {
int fd, errors = 0;
ConfigEntry *cep, *cepp;
char has_flags = 0, has_maxsize = 0;
if (!ce->ce_vardata)
{
config_error("%s:%i: log block without filename",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!ce->ce_entries)
{
config_error("%s:%i: empty log block",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
convert_to_absolute_path(&ce->ce_vardata, LOGDIR);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"log");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "flags"))
{
if (has_flags)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "log::flags");
continue;
}
has_flags = 1;
if (!cep->ce_entries)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "log", cep->ce_varname);
errors++;
continue;
}
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!cepp->ce_varname)
{
config_error_blank(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "log::flags");
errors++;
continue;
}
if (!config_binary_flags_search(_LogFlags, cepp->ce_varname, ARRAY_SIZEOF(_LogFlags)))
{
config_error_unknownflag(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "log", cepp->ce_varname);
errors++;
}
}
}
else if (!strcmp(cep->ce_varname, "maxsize"))
{
if (has_maxsize)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "log::maxsize");
continue;
}
has_maxsize = 1;
if (!cep->ce_vardata)
{
config_error_empty(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "log", cep->ce_varname);
errors++;
}
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"log", cep->ce_varname);
errors++;
continue;
}
}
if (!has_flags)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"log::flags");
errors++;
}
if ((fd = fd_fileopen(ce->ce_vardata, O_WRONLY|O_CREAT)) == -1)
{
config_error("%s:%i: Couldn't open logfile (%s) for writing: %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata, strerror(errno));
errors++;
}
else
fd_close(fd);
return errors;
}
int _conf_link(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp, *ceppp;
ConfigItem_link *link = NULL;
NameValue *ofp;
link = (ConfigItem_link *) MyMallocEx(sizeof(ConfigItem_link));
link->servername = strdup(ce->ce_vardata);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "incoming"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "mask"))
{
unreal_add_masks(&link->incoming.mask, cepp);
}
}
}
else if (!strcmp(cep->ce_varname, "outgoing"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "bind-ip"))
safestrdup(link->outgoing.bind_ip, cepp->ce_vardata);
else if (!strcmp(cepp->ce_varname, "hostname"))
safestrdup(link->outgoing.hostname, cepp->ce_vardata);
else if (!strcmp(cepp->ce_varname, "port"))
link->outgoing.port = atoi(cepp->ce_vardata);
else if (!strcmp(cepp->ce_varname, "options"))
{
/* TODO: options still need to be split */
link->outgoing.options = 0;
for (ceppp = cepp->ce_entries; ceppp; ceppp = ceppp->ce_next)
{
if ((ofp = config_binary_flags_search(_LinkFlags, ceppp->ce_varname, ARRAY_SIZEOF(_LinkFlags))))
link->outgoing.options |= ofp->flag;
}
}
}
}
else if (!strcmp(cep->ce_varname, "password"))
link->auth = Auth_ConvertConf2AuthStruct(cep);
else if (!strcmp(cep->ce_varname, "hub"))
safestrdup(link->hub, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "leaf"))
safestrdup(link->leaf, cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "leaf-depth") || !strcmp(cep->ce_varname, "leafdepth"))
link->leaf_depth = atoi(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "class"))
{
link->class = Find_class(cep->ce_vardata);
if (!link->class || (link->class->flag.temporary == 1))
{
config_status("%s:%i: illegal link::class, unknown class '%s' using default of class 'default'",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
cep->ce_vardata);
link->class = default_class;
}
link->class->xrefcount++;
}
else if (!strcmp(cep->ce_varname, "ciphers"))
link->ciphers = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "options"))
{
link->options = 0;
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if ((ofp = config_binary_flags_search(_LinkFlags, cepp->ce_varname, ARRAY_SIZEOF(_LinkFlags))))
link->options |= ofp->flag;
}
}
}
/* The default is 'hub *', unless you specify leaf or hub manually. */
if (!link->hub && !link->leaf)
link->hub = strdup("*");
AddListItem(link, conf_link);
return 0;
}
/** Helper function for erroring on duplicate items.
* TODO: make even more friendy for dev's?
*/
int config_detect_duplicate(int *var, ConfigEntry *ce, int *errors)
{
if (*var)
{
config_error("%s:%d: Duplicate %s directive",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_varname);
(*errors)++;
return 1;
} else {
*var = 1;
}
return 0;
}
int _test_link(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp, *ceppp;
NameValue *ofp;
int errors = 0;
int has_incoming = 0, has_incoming_mask = 0, has_outgoing = 0;
int has_outgoing_bind_ip = 0, has_outgoing_hostname = 0, has_outgoing_port = 0;
int has_outgoing_options = 0, has_hub = 0, has_leaf = 0, has_leaf_depth = 0;
int has_password = 0, has_class = 0, has_ciphers = 0, has_options = 0;
if (!ce->ce_vardata)
{
config_error("%s:%i: link without servername. Expected: link servername { ... }",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!strchr(ce->ce_vardata, '.'))
{
config_error("%s:%i: link: bogus server name. Expected: link servername { ... }",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "incoming"))
{
config_detect_duplicate(&has_incoming, cep, &errors);
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "mask"))
{
if (cepp->ce_vardata || cepp->ce_entries)
has_incoming_mask = 1;
}
}
}
else if (!strcmp(cep->ce_varname, "outgoing"))
{
config_detect_duplicate(&has_outgoing, cep, &errors);
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "bind-ip"))
{
config_detect_duplicate(&has_outgoing_bind_ip, cepp, &errors);
// todo: ipv4 vs ipv6
}
else if (!strcmp(cepp->ce_varname, "hostname"))
{
config_detect_duplicate(&has_outgoing_hostname, cepp, &errors);
if (strchr(cepp->ce_vardata, '*') || strchr(cepp->ce_vardata, '?'))
{
config_error("%s:%i: hostname in link::outgoing(!) cannot contain wildcards",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cepp->ce_varname, "port"))
{
config_detect_duplicate(&has_outgoing_port, cepp, &errors);
}
else if (!strcmp(cepp->ce_varname, "options"))
{
config_detect_duplicate(&has_outgoing_options, cepp, &errors);
for (ceppp = cepp->ce_entries; ceppp; ceppp = ceppp->ce_next)
{
if (!strcmp(ceppp->ce_varname, "autoconnect"))
;
else if (!strcmp(ceppp->ce_varname, "ssl"))
;
else if (!strcmp(ceppp->ce_varname, "insecure"))
;
else
{
config_error_unknownopt(ceppp->ce_fileptr->cf_filename,
ceppp->ce_varlinenum, "link::outgoing", ceppp->ce_varname);
errors++;
}
// TODO: validate more options (?) and use list rather than code here...
}
}
}
}
else if (!strcmp(cep->ce_varname, "password"))
{
config_detect_duplicate(&has_password, cep, &errors);
if (Auth_CheckError(cep) < 0)
{
errors++;
} else {
anAuthStruct *auth = Auth_ConvertConf2AuthStruct(cep);
/* hm. would be nicer if handled @auth-system I think. ah well.. */
if ((auth->type != AUTHTYPE_PLAINTEXT) && (auth->type != AUTHTYPE_SSL_CLIENTCERT) &&
(auth->type != AUTHTYPE_SSL_CLIENTCERTFP))
{
config_error("%s:%i: password in link block should be plaintext OR should be the "
"SSL fingerprint of the remote link (=better)",
/* TODO: mention some faq or wiki item for more information */
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
Auth_DeleteAuthStruct(auth);
}
}
else if (!strcmp(cep->ce_varname, "hub"))
{
config_detect_duplicate(&has_hub, cep, &errors);
}
else if (!strcmp(cep->ce_varname, "leaf"))
{
config_detect_duplicate(&has_leaf, cep, &errors);
}
else if (!strcmp(cep->ce_varname, "leaf-depth") || !strcmp(cep->ce_varname, "leafdepth"))
{
config_detect_duplicate(&has_leaf_depth, cep, &errors);
}
else if (!strcmp(cep->ce_varname, "class"))
{
config_detect_duplicate(&has_class, cep, &errors);
}
else if (!strcmp(cep->ce_varname, "ciphers"))
{
config_detect_duplicate(&has_ciphers, cep, &errors);
}
else if (!strcmp(cep->ce_varname, "options"))
{
config_detect_duplicate(&has_options, cep, &errors);
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cep->ce_varname, "quarantine"))
;
else
{
config_error("%s:%d: link::options only has one possible option ('quarantine', rarely used). "
"Option '%s' is unrecognized. "
"Perhaps you meant to set an outgoing option in link::outgoing::options instead?",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum, cepp->ce_varname);
errors++;
}
}
}
}
if (!has_incoming && !has_outgoing)
{
config_error("%s:%d: link block needs at least an incoming or outgoing section.",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
need_34_upgrade = 1;
}
if (has_incoming)
{
/* If we have an incoming sub-block then we need at least 'mask' and 'password' */
if (!has_incoming_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "link::incoming::mask");
errors++;
}
}
if (has_outgoing)
{
/* If we have an outgoing sub-block then we need at least a hostname and port */
if (!has_outgoing_hostname)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "link::outgoing::hostname");
errors++;
}
if (!has_outgoing_port)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "link::outgoing::port");
errors++;
}
}
/* The only other generic options that are required are 'class' and 'password' */
if (!has_password)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum, "link::password");
errors++;
}
if (!has_class)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"link::class");
errors++;
}
return errors;
}
int _conf_ban(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
ConfigItem_ban *ca;
Hook *h;
ca = MyMallocEx(sizeof(ConfigItem_ban));
if (!strcmp(ce->ce_vardata, "nick"))
{
aTKline *nl = MyMallocEx(sizeof(aTKline));
nl->type = TKL_NICK;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask"))
nl->hostmask = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "reason"))
nl->reason = strdup(cep->ce_vardata);
}
strcpy(nl->usermask, "*");
AddListItem(nl, tklines[tkl_hash('q')]);
free(ca);
return 0;
}
else if (!strcmp(ce->ce_vardata, "ip"))
ca->flag.type = CONF_BAN_IP;
else if (!strcmp(ce->ce_vardata, "server"))
ca->flag.type = CONF_BAN_SERVER;
else if (!strcmp(ce->ce_vardata, "user"))
ca->flag.type = CONF_BAN_USER;
else if (!strcmp(ce->ce_vardata, "realname"))
ca->flag.type = CONF_BAN_REALNAME;
else if (!strcmp(ce->ce_vardata, "version"))
{
ca->flag.type = CONF_BAN_VERSION;
tempiConf.use_ban_version = 1;
}
else {
int value;
free(ca); /* ca isn't used, modules have their own list. */
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
value = (*(h->func.intfunc))(conf,ce,CONFIG_BAN);
if (value == 1)
break;
}
return 0;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask"))
{
ca->mask = strdup(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "reason"))
ca->reason = strdup(cep->ce_vardata);
else if (!strcmp(cep->ce_varname, "action"))
ca ->action = banact_stringtoval(cep->ce_vardata);
}
AddListItem(ca, conf_ban);
return 0;
}
int _test_ban(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
Hook *h;
char type = 0;
char has_mask = 0, has_action = 0, has_reason = 0;
if (!ce->ce_vardata)
{
config_error("%s:%i: ban without type",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!strcmp(ce->ce_vardata, "nick"))
{}
else if (!strcmp(ce->ce_vardata, "ip"))
{}
else if (!strcmp(ce->ce_vardata, "server"))
{}
else if (!strcmp(ce->ce_vardata, "user"))
{}
else if (!strcmp(ce->ce_vardata, "realname"))
{}
else if (!strcmp(ce->ce_vardata, "version"))
type = 'v';
else
{
int used = 0;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf,ce,CONFIG_BAN, &errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used) {
config_error("%s:%i: unknown ban type %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata);
return 1;
}
return errors;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "ban"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "mask"))
{
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "ban::mask");
continue;
}
has_mask = 1;
}
else if (!strcmp(cep->ce_varname, "reason"))
{
if (has_reason)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "ban::reason");
continue;
}
has_reason = 1;
}
else if (!strcmp(cep->ce_varname, "action"))
{
if (has_action)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "ban::action");
}
has_action = 1;
if (!banact_stringtoval(cep->ce_vardata))
{
config_error("%s:%i: ban::action has unknown action type '%s'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_vardata);
errors++;
}
}
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"ban::mask");
errors++;
}
if (!has_reason)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"ban::reason");
errors++;
}
if (has_action && type != 'v')
{
config_error("%s:%d: ban::action specified even though type is not 'version'",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
return errors;
}
int _conf_set(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp, *ceppp;
NameValue *ofl = NULL;
Hook *h;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "kline-address")) {
safestrdup(tempiConf.kline_address, cep->ce_vardata);
}
if (!strcmp(cep->ce_varname, "gline-address")) {
safestrdup(tempiConf.gline_address, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "modes-on-connect")) {
tempiConf.conn_modes = (long) set_usermode(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "modes-on-oper")) {
tempiConf.oper_modes = (long) set_usermode(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "modes-on-join")) {
set_channelmodes(cep->ce_vardata, &tempiConf.modes_on_join, 0);
}
else if (!strcmp(cep->ce_varname, "snomask-on-oper")) {
safestrdup(tempiConf.oper_snomask, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "snomask-on-connect")) {
safestrdup(tempiConf.user_snomask, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "level-on-join")) {
tempiConf.level_on_join = channellevel_to_int(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "static-quit")) {
safestrdup(tempiConf.static_quit, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "static-part")) {
safestrdup(tempiConf.static_part, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "who-limit")) {
tempiConf.who_limit = atol(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "maxbans")) {
tempiConf.maxbans = atol(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "maxbanlength")) {
tempiConf.maxbanlength = atol(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "silence-limit")) {
tempiConf.silence_limit = atol(cep->ce_vardata);
if (loop.ircd_booted)
IsupportSetValue(IsupportFind("SILENCE"), cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "auto-join")) {
safestrdup(tempiConf.auto_join_chans, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "oper-auto-join")) {
safestrdup(tempiConf.oper_auto_join_chans, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "check-target-nick-bans")) {
tempiConf.check_target_nick_bans = config_checkval(cep->ce_vardata, CFG_YESNO);
}
else if (!strcmp(cep->ce_varname, "ping-cookie")) {
tempiConf.ping_cookie = config_checkval(cep->ce_vardata, CFG_YESNO);
}
else if (!strcmp(cep->ce_varname, "watch-away-notification")) {
tempiConf.watch_away_notification = config_checkval(cep->ce_vardata, CFG_YESNO);
}
else if (!strcmp(cep->ce_varname, "uhnames")) {
tempiConf.uhnames = config_checkval(cep->ce_vardata, CFG_YESNO);
}
else if (!strcmp(cep->ce_varname, "allow-userhost-change")) {
if (!stricmp(cep->ce_vardata, "always"))
tempiConf.userhost_allowed = UHALLOW_ALWAYS;
else if (!stricmp(cep->ce_vardata, "never"))
tempiConf.userhost_allowed = UHALLOW_NEVER;
else if (!stricmp(cep->ce_vardata, "not-on-channels"))
tempiConf.userhost_allowed = UHALLOW_NOCHANS;
else
tempiConf.userhost_allowed = UHALLOW_REJOIN;
}
else if (!strcmp(cep->ce_varname, "allowed-nickchars")) {
for (cepp = cep->ce_entries; cepp; cepp=cepp->ce_next)
charsys_add_language(cepp->ce_varname);
}
else if (!strcmp(cep->ce_varname, "channel-command-prefix")) {
safestrdup(tempiConf.channel_command_prefix, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "restrict-usermodes")) {
int i;
char *p = MyMalloc(strlen(cep->ce_vardata) + 1), *x = p;
/* The data should be something like 'Gw' or something,
* but just in case users use '+Gw' then ignore the + (and -).
*/
for (i=0; i < strlen(cep->ce_vardata); i++)
if ((cep->ce_vardata[i] != '+') && (cep->ce_vardata[i] != '-'))
*x++ = cep->ce_vardata[i];
*x = '\0';
tempiConf.restrict_usermodes = p;
}
else if (!strcmp(cep->ce_varname, "restrict-channelmodes")) {
int i;
char *p = MyMalloc(strlen(cep->ce_vardata) + 1), *x = p;
/* The data should be something like 'GL' or something,
* but just in case users use '+GL' then ignore the + (and -).
*/
for (i=0; i < strlen(cep->ce_vardata); i++)
if ((cep->ce_vardata[i] != '+') && (cep->ce_vardata[i] != '-'))
*x++ = cep->ce_vardata[i];
*x = '\0';
tempiConf.restrict_channelmodes = p;
}
else if (!strcmp(cep->ce_varname, "restrict-extendedbans")) {
safestrdup(tempiConf.restrict_extendedbans, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "new-linking-protocol")) {
tempiConf.new_linking_protocol = atoi(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "anti-spam-quit-message-time")) {
tempiConf.anti_spam_quit_message_time = config_checkval(cep->ce_vardata,CFG_TIME);
}
else if (!strcmp(cep->ce_varname, "oper-only-stats")) {
if (!cep->ce_entries)
{
safestrdup(tempiConf.oper_only_stats, cep->ce_vardata);
}
else
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
OperStat *os = MyMallocEx(sizeof(OperStat));
safestrdup(os->flag, cepp->ce_varname);
AddListItem(os, tempiConf.oper_only_stats_ext);
}
}
}
else if (!strcmp(cep->ce_varname, "maxchannelsperuser")) {
tempiConf.maxchannelsperuser = atoi(cep->ce_vardata);
if (loop.ircd_booted)
{
char tmpbuf[512];
IsupportSetValue(IsupportFind("MAXCHANNELS"), cep->ce_vardata);
ircsnprintf(tmpbuf, sizeof(tmpbuf), "#:%s", cep->ce_vardata);
IsupportSetValue(IsupportFind("CHANLIMIT"), tmpbuf);
}
}
else if (!strcmp(cep->ce_varname, "maxdccallow")) {
tempiConf.maxdccallow = atoi(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "network-name")) {
char *tmp;
safestrdup(tempiConf.network.x_ircnetwork, cep->ce_vardata);
for (tmp = cep->ce_vardata; *cep->ce_vardata; cep->ce_vardata++) {
if (*cep->ce_vardata == ' ')
*cep->ce_vardata='-';
}
safestrdup(tempiConf.network.x_ircnet005, tmp);
if (loop.ircd_booted)
IsupportSetValue(IsupportFind("NETWORK"), tmp);
cep->ce_vardata = tmp;
}
else if (!strcmp(cep->ce_varname, "default-server")) {
safestrdup(tempiConf.network.x_defserv, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "services-server")) {
safestrdup(tempiConf.network.x_services_name, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "sasl-server")) {
safestrdup(tempiConf.network.x_sasl_server, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "stats-server")) {
safestrdup(tempiConf.network.x_stats_server, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "help-channel")) {
safestrdup(tempiConf.network.x_helpchan, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "hiddenhost-prefix")) {
safestrdup(tempiConf.network.x_hidden_host, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "prefix-quit")) {
if (*cep->ce_vardata == '0')
{
safestrdup(tempiConf.network.x_prefix_quit, "");
}
else
safestrdup(tempiConf.network.x_prefix_quit, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "link")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "bind-ip")) {
safestrdup(tempiConf.link_bindip, cepp->ce_vardata);
}
}
}
else if (!strcmp(cep->ce_varname, "dns")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "bind-ip")) {
safestrdup(tempiConf.dns_bindip, cepp->ce_vardata);
}
}
}
else if (!strcmp(cep->ce_varname, "anti-flood")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "unknown-flood-bantime"))
tempiConf.unknown_flood_bantime = config_checkval(cepp->ce_vardata,CFG_TIME);
else if (!strcmp(cepp->ce_varname, "unknown-flood-amount"))
tempiConf.unknown_flood_amount = atol(cepp->ce_vardata);
#ifdef NO_FLOOD_AWAY
else if (!strcmp(cepp->ce_varname, "away-count"))
tempiConf.away_count = atol(cepp->ce_vardata);
else if (!strcmp(cepp->ce_varname, "away-period"))
tempiConf.away_period = config_checkval(cepp->ce_vardata, CFG_TIME);
else if (!strcmp(cepp->ce_varname, "away-flood"))
{
int cnt, period;
config_parse_flood(cepp->ce_vardata, &cnt, &period);
tempiConf.away_count = cnt;
tempiConf.away_period = period;
}
#endif
else if (!strcmp(cepp->ce_varname, "nick-flood"))
{
int cnt, period;
config_parse_flood(cepp->ce_vardata, &cnt, &period);
tempiConf.nick_count = cnt;
tempiConf.nick_period = period;
}
else if (!strcmp(cepp->ce_varname, "connect-flood"))
{
int cnt, period;
config_parse_flood(cepp->ce_vardata, &cnt, &period);
tempiConf.throttle_count = cnt;
tempiConf.throttle_period = period;
}
else
{
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
int value = (*(h->func.intfunc))(conf,cepp,CONFIG_SET_ANTI_FLOOD);
if (value == 1)
break;
}
}
}
}
else if (!strcmp(cep->ce_varname, "options")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "hide-ulines")) {
tempiConf.hide_ulines = 1;
}
else if (!strcmp(cepp->ce_varname, "flat-map")) {
tempiConf.flat_map = 1;
}
else if (!strcmp(cepp->ce_varname, "show-opermotd")) {
tempiConf.som = 1;
}
else if (!strcmp(cepp->ce_varname, "identd-check")) {
tempiConf.ident_check = 1;
}
else if (!strcmp(cepp->ce_varname, "fail-oper-warn")) {
tempiConf.fail_oper_warn = 1;
}
else if (!strcmp(cepp->ce_varname, "show-connect-info")) {
tempiConf.show_connect_info = 1;
}
else if (!strcmp(cepp->ce_varname, "dont-resolve")) {
tempiConf.dont_resolve = 1;
}
else if (!strcmp(cepp->ce_varname, "mkpasswd-for-everyone")) {
tempiConf.mkpasswd_for_everyone = 1;
}
else if (!strcmp(cepp->ce_varname, "allow-insane-bans")) {
tempiConf.allow_insane_bans = 1;
}
else if (!strcmp(cepp->ce_varname, "allow-part-if-shunned")) {
tempiConf.allow_part_if_shunned = 1;
}
else if (!strcmp(cepp->ce_varname, "disable-cap")) {
tempiConf.disable_cap = 1;
}
else if (!strcmp(cepp->ce_varname, "disable-ipv6")) {
/* other code handles this */
}
}
}
else if (!strcmp(cep->ce_varname, "cloak-keys"))
{
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
int value;
value = (*(h->func.intfunc))(conf, cep, CONFIG_CLOAKKEYS);
if (value == 1)
break;
}
}
else if (!strcmp(cep->ce_varname, "ident"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "connect-timeout"))
tempiConf.ident_connect_timeout = config_checkval(cepp->ce_vardata,CFG_TIME);
if (!strcmp(cepp->ce_varname, "read-timeout"))
tempiConf.ident_read_timeout = config_checkval(cepp->ce_vardata,CFG_TIME);
}
}
else if (!strcmp(cep->ce_varname, "timesync") || !strcmp(cep->ce_varname, "timesynch"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "enabled"))
tempiConf.timesynch_enabled = config_checkval(cepp->ce_vardata,CFG_YESNO);
else if (!strcmp(cepp->ce_varname, "timeout"))
tempiConf.timesynch_timeout = config_checkval(cepp->ce_vardata,CFG_TIME);
else if (!strcmp(cepp->ce_varname, "server"))
safestrdup(tempiConf.timesynch_server, cepp->ce_vardata);
}
}
else if (!strcmp(cep->ce_varname, "spamfilter"))
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "ban-time"))
tempiConf.spamfilter_ban_time = config_checkval(cepp->ce_vardata,CFG_TIME);
else if (!strcmp(cepp->ce_varname, "ban-reason"))
safestrdup(tempiConf.spamfilter_ban_reason, cepp->ce_vardata);
else if (!strcmp(cepp->ce_varname, "virus-help-channel"))
safestrdup(tempiConf.spamfilter_virus_help_channel, cepp->ce_vardata);
else if (!strcmp(cepp->ce_varname, "virus-help-channel-deny"))
tempiConf.spamfilter_vchan_deny = config_checkval(cepp->ce_vardata,CFG_YESNO);
else if (!strcmp(cepp->ce_varname, "except"))
{
char *name, *p;
SpamExcept *e;
safestrdup(tempiConf.spamexcept_line, cepp->ce_vardata);
for (name = strtoken(&p, cepp->ce_vardata, ","); name; name = strtoken(&p, NULL, ","))
{
if (*name == ' ')
name++;
if (*name)
{
e = MyMallocEx(sizeof(SpamExcept) + strlen(name));
strcpy(e->name, name);
AddListItem(e, tempiConf.spamexcept);
}
}
}
else if (!strcmp(cepp->ce_varname, "detect-slow-warn"))
{
tempiConf.spamfilter_detectslow_warn = atol(cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "detect-slow-fatal"))
{
tempiConf.spamfilter_detectslow_fatal = atol(cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "stop-on-first-match"))
{
tempiConf.spamfilter_stop_on_first_match = config_checkval(cepp->ce_vardata, CFG_YESNO);
}
}
}
else if (!strcmp(cep->ce_varname, "default-bantime"))
{
tempiConf.default_bantime = config_checkval(cep->ce_vardata,CFG_TIME);
}
else if (!strcmp(cep->ce_varname, "ban-version-tkl-time"))
{
tempiConf.ban_version_tkl_time = config_checkval(cep->ce_vardata,CFG_TIME);
}
else if (!strcmp(cep->ce_varname, "modef-default-unsettime")) {
int v = atoi(cep->ce_vardata);
tempiConf.modef_default_unsettime = (unsigned char)v;
}
else if (!strcmp(cep->ce_varname, "modef-max-unsettime")) {
int v = atoi(cep->ce_vardata);
tempiConf.modef_max_unsettime = (unsigned char)v;
}
else if (!strcmp(cep->ce_varname, "nick-length")) {
int v = atoi(cep->ce_vardata);
tempiConf.nicklen = v;
if (loop.ircd_booted)
IsupportSetValue(IsupportFind("NICKLEN"), cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "ssl")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "egd")) {
tempiConf.use_egd = 1;
if (cepp->ce_vardata)
tempiConf.egd_path = strdup(cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "server-cipher-list"))
{
safestrdup(tempiConf.x_server_cipher_list, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "dh"))
{
safestrdup(tempiConf.x_dh_pem, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "certificate"))
{
convert_to_absolute_path(&cepp->ce_vardata, CONFDIR);
safestrdup(tempiConf.x_server_cert_pem, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "key"))
{
convert_to_absolute_path(&cepp->ce_vardata, CONFDIR);
safestrdup(tempiConf.x_server_key_pem, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "trusted-ca-file"))
{
convert_to_absolute_path(&cepp->ce_vardata, CONFDIR);
safestrdup(tempiConf.trusted_ca_file, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "renegotiate-bytes"))
{
tempiConf.ssl_renegotiate_bytes = config_checkval(cepp->ce_vardata, CFG_SIZE);
}
else if (!strcmp(cepp->ce_varname, "renegotiate-timeout"))
{
tempiConf.ssl_renegotiate_timeout = config_checkval(cepp->ce_vardata, CFG_TIME);
}
else if (!strcmp(cepp->ce_varname, "options"))
{
tempiConf.ssl_options = 0;
for (ceppp = cepp->ce_entries; ceppp; ceppp = ceppp->ce_next)
{
ofl = config_binary_flags_search(_SSLFlags, ceppp->ce_varname, ARRAY_SIZEOF(_SSLFlags));
if (ofl) /* this should always be true */
tempiConf.ssl_options |= ofl->flag;
}
if (tempiConf.ssl_options & SSLFLAG_DONOTACCEPTSELFSIGNED)
if (!(tempiConf.ssl_options & SSLFLAG_VERIFYCERT))
tempiConf.ssl_options |= SSLFLAG_VERIFYCERT;
}
}
}
else if (!strcmp(cep->ce_varname, "default-ipv6-clone-mask"))
{
tempiConf.default_ipv6_clone_mask = atoi(cep->ce_vardata);
}
else
{
int value;
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
value = (*(h->func.intfunc))(conf,cep,CONFIG_SET);
if (value == 1)
break;
}
}
}
return 0;
}
int _test_set(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp, *ceppp;
long templong;
int tempi;
int errors = 0;
Hook *h;
#define CheckNull(x) if ((!(x)->ce_vardata) || (!(*((x)->ce_vardata)))) { config_error("%s:%i: missing parameter", (x)->ce_fileptr->cf_filename, (x)->ce_varlinenum); errors++; continue; }
#define CheckNullAllowEmpty(x) if ((!(x)->ce_vardata)) { config_error("%s:%i: missing parameter", (x)->ce_fileptr->cf_filename, (x)->ce_varlinenum); errors++; continue; }
#define CheckDuplicate(cep, name, display) if (settings.has_##name) { config_warn_duplicate((cep)->ce_fileptr->cf_filename, cep->ce_varlinenum, "set::" display); continue; } else settings.has_##name = 1
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!cep->ce_varname)
{
config_error_blank(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "set");
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "kline-address")) {
CheckNull(cep);
CheckDuplicate(cep, kline_address, "kline-address");
if (!strchr(cep->ce_vardata, '@') && !strchr(cep->ce_vardata, ':'))
{
config_error("%s:%i: set::kline-address must be an e-mail or an URL",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
continue;
}
else if (!match("*@unrealircd.com", cep->ce_vardata) || !match("*@unrealircd.org",cep->ce_vardata) || !match("unreal-*@lists.sourceforge.net",cep->ce_vardata))
{
config_error("%s:%i: set::kline-address may not be an UnrealIRCd Team address",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++; continue;
}
}
else if (!strcmp(cep->ce_varname, "gline-address")) {
CheckNull(cep);
CheckDuplicate(cep, gline_address, "gline-address");
if (!strchr(cep->ce_vardata, '@') && !strchr(cep->ce_vardata, ':'))
{
config_error("%s:%i: set::gline-address must be an e-mail or an URL",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
continue;
}
else if (!match("*@unrealircd.com", cep->ce_vardata) || !match("*@unrealircd.org",cep->ce_vardata) || !match("unreal-*@lists.sourceforge.net",cep->ce_vardata))
{
config_error("%s:%i: set::gline-address may not be an UnrealIRCd Team address",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++; continue;
}
}
else if (!strcmp(cep->ce_varname, "modes-on-connect")) {
char *p;
CheckNull(cep);
CheckDuplicate(cep, modes_on_connect, "modes-on-connect");
for (p = cep->ce_vardata; *p; p++)
if (strchr("oOaANCrzSgHhqtW", *p))
{
config_error("%s:%i: set::modes-on-connect may not include mode '%c'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, *p);
errors++;
}
templong = (long) set_usermode(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "modes-on-join")) {
char *c;
struct ChMode temp;
bzero(&temp, sizeof(temp));
CheckNull(cep);
CheckDuplicate(cep, modes_on_join, "modes-on-join");
for (c = cep->ce_vardata; *c; c++)
{
if (*c == ' ')
break; /* don't check the parameter ;p */
switch (*c)
{
case 'q':
case 'a':
case 'o':
case 'h':
case 'v':
case 'b':
case 'e':
case 'I':
case 'O':
case 'A':
case 'z':
case 'l':
case 'k':
case 'L':
config_error("%s:%i: set::modes-on-join contains +%c",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, *c);
errors++;
break;
}
}
set_channelmodes(cep->ce_vardata, &temp, 1);
if (temp.mode & MODE_SECRET && temp.mode & MODE_PRIVATE)
{
config_error("%s:%i: set::modes-on-join has +s and +p",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "modes-on-oper")) {
char *p;
CheckNull(cep);
CheckDuplicate(cep, modes_on_oper, "modes-on-oper");
for (p = cep->ce_vardata; *p; p++)
if (strchr("oOaANCrzS", *p))
{
config_error("%s:%i: set::modes-on-oper may not include mode '%c'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, *p);
errors++;
}
templong = (long) set_usermode(cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "snomask-on-oper")) {
CheckNull(cep);
CheckDuplicate(cep, snomask_on_oper, "snomask-on-oper");
}
else if (!strcmp(cep->ce_varname, "snomask-on-connect")) {
CheckNull(cep);
CheckDuplicate(cep, snomask_on_connect, "snomask-on-connect");
}
else if (!strcmp(cep->ce_varname, "level-on-join")) {
char *p;
CheckNull(cep);
CheckDuplicate(cep, level_on_join, "level-on-join");
if (!channellevel_to_int(cep->ce_vardata))
{
config_error("%s:%i: set::level-on-join: unknown value '%s', should be one of: none, voice, halfop, op, protect, owner",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cep->ce_vardata);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "static-quit")) {
CheckNull(cep);
CheckDuplicate(cep, static_quit, "static-quit");
}
else if (!strcmp(cep->ce_varname, "static-part")) {
CheckNull(cep);
CheckDuplicate(cep, static_part, "static-part");
}
else if (!strcmp(cep->ce_varname, "who-limit")) {
CheckNull(cep);
CheckDuplicate(cep, who_limit, "who-limit");
}
else if (!strcmp(cep->ce_varname, "maxbans")) {
CheckNull(cep);
CheckDuplicate(cep, maxbans, "maxbans");
}
else if (!strcmp(cep->ce_varname, "maxbanlength")) {
CheckNull(cep);
CheckDuplicate(cep, maxbanlength, "maxbanlength");
}
else if (!strcmp(cep->ce_varname, "silence-limit")) {
CheckNull(cep);
CheckDuplicate(cep, silence_limit, "silence-limit");
}
else if (!strcmp(cep->ce_varname, "auto-join")) {
CheckNull(cep);
CheckDuplicate(cep, auto_join, "auto-join");
}
else if (!strcmp(cep->ce_varname, "oper-auto-join")) {
CheckNull(cep);
CheckDuplicate(cep, oper_auto_join, "oper-auto-join");
}
else if (!strcmp(cep->ce_varname, "check-target-nick-bans")) {
CheckNull(cep);
CheckDuplicate(cep, check_target_nick_bans, "check-target-nick-bans");
}
else if (!strcmp(cep->ce_varname, "pingpong-warning")) {
config_error("%s:%i: set::pingpong-warning no longer exists (the warning is always off)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
need_34_upgrade = 1;
errors++;
}
else if (!strcmp(cep->ce_varname, "ping-cookie")) {
CheckNull(cep);
CheckDuplicate(cep, ping_cookie, "ping-cookie");
}
else if (!strcmp(cep->ce_varname, "watch-away-notification")) {
CheckNull(cep);
CheckDuplicate(cep, watch_away_notification, "watch-away-notification");
}
else if (!strcmp(cep->ce_varname, "uhnames")) {
CheckNull(cep);
CheckDuplicate(cep, uhnames, "uhnames");
}
else if (!strcmp(cep->ce_varname, "channel-command-prefix")) {
CheckNullAllowEmpty(cep);
CheckDuplicate(cep, channel_command_prefix, "channel-command-prefix");
}
else if (!strcmp(cep->ce_varname, "allow-userhost-change")) {
CheckNull(cep);
CheckDuplicate(cep, allow_userhost_change, "allow-userhost-change");
if (stricmp(cep->ce_vardata, "always") &&
stricmp(cep->ce_vardata, "never") &&
stricmp(cep->ce_vardata, "not-on-channels") &&
stricmp(cep->ce_vardata, "force-rejoin"))
{
config_error("%s:%i: set::allow-userhost-change is invalid",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum);
errors++;
continue;
}
}
else if (!strcmp(cep->ce_varname, "allowed-nickchars")) {
if (cep->ce_vardata)
{
config_error("%s:%i: set::allowed-nickchars: please use 'allowed-nickchars { name; };' "
"and not 'allowed-nickchars name;'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
continue;
}
for (cepp = cep->ce_entries; cepp; cepp=cepp->ce_next)
{
if (!charsys_test_language(cepp->ce_varname))
{
config_error("%s:%i: set::allowed-nickchars: Unknown (sub)language '%s'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cepp->ce_varname);
errors++;
}
}
}
else if (!strcmp(cep->ce_varname, "anti-spam-quit-message-time")) {
CheckNull(cep);
CheckDuplicate(cep, anti_spam_quit_message_time, "anti-spam-quit-message-time");
}
else if (!strcmp(cep->ce_varname, "oper-only-stats")) {
CheckDuplicate(cep, oper_only_stats, "oper-only-stats");
if (!cep->ce_entries)
{
CheckNull(cep);
}
else
{
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!cepp->ce_varname)
config_error("%s:%i: blank set::oper-only-stats item",
cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum);
}
}
}
else if (!strcmp(cep->ce_varname, "maxchannelsperuser")) {
CheckNull(cep);
CheckDuplicate(cep, maxchannelsperuser, "maxchannelsperuser");
tempi = atoi(cep->ce_vardata);
if (tempi < 1)
{
config_error("%s:%i: set::maxchannelsperuser must be > 0",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum);
errors++;
continue;
}
}
else if (!strcmp(cep->ce_varname, "maxdccallow")) {
CheckNull(cep);
CheckDuplicate(cep, maxdccallow, "maxdccallow");
}
else if (!strcmp(cep->ce_varname, "network-name")) {
char *p;
CheckNull(cep);
CheckDuplicate(cep, network_name, "network-name");
for (p = cep->ce_vardata; *p; p++)
if ((*p < ' ') || (*p > '~'))
{
config_error("%s:%i: set::network-name can only contain ASCII characters 33-126. Invalid character = '%c'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, *p);
errors++;
break;
}
}
else if (!strcmp(cep->ce_varname, "default-server")) {
CheckNull(cep);
CheckDuplicate(cep, default_server, "default-server");
}
else if (!strcmp(cep->ce_varname, "services-server")) {
CheckNull(cep);
CheckDuplicate(cep, services_server, "services-server");
}
else if (!strcmp(cep->ce_varname, "sasl-server")) {
CheckNull(cep);
CheckDuplicate(cep, sasl_server, "sasl-server");
}
else if (!strcmp(cep->ce_varname, "stats-server")) {
CheckNull(cep);
CheckDuplicate(cep, stats_server, "stats-server");
}
else if (!strcmp(cep->ce_varname, "help-channel")) {
CheckNull(cep);
CheckDuplicate(cep, help_channel, "help-channel");
}
else if (!strcmp(cep->ce_varname, "hiddenhost-prefix")) {
CheckNull(cep);
CheckDuplicate(cep, hiddenhost_prefix, "hiddenhost-prefix");
if (strchr(cep->ce_vardata, ' ') || (*cep->ce_vardata == ':'))
{
config_error("%s:%i: set::hiddenhost-prefix must not contain spaces or be prefixed with ':'",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
continue;
}
}
else if (!strcmp(cep->ce_varname, "prefix-quit")) {
CheckNull(cep);
CheckDuplicate(cep, prefix_quit, "prefix-quit");
}
else if (!strcmp(cep->ce_varname, "restrict-usermodes"))
{
CheckNull(cep);
CheckDuplicate(cep, restrict_usermodes, "restrict-usermodes");
if (cep->ce_varname) {
int warn = 0;
char *p;
for (p = cep->ce_vardata; *p; p++)
if ((*p == '+') || (*p == '-'))
warn = 1;
if (warn) {
config_status("%s:%i: warning: set::restrict-usermodes: should only contain modechars, no + or -.\n",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
}
}
}
else if (!strcmp(cep->ce_varname, "restrict-channelmodes"))
{
CheckNull(cep);
CheckDuplicate(cep, restrict_channelmodes, "restrict-channelmodes");
if (cep->ce_varname) {
int warn = 0;
char *p;
for (p = cep->ce_vardata; *p; p++)
if ((*p == '+') || (*p == '-'))
warn = 1;
if (warn) {
config_status("%s:%i: warning: set::restrict-channelmodes: should only contain modechars, no + or -.\n",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
}
}
}
else if (!strcmp(cep->ce_varname, "restrict-extendedbans"))
{
CheckDuplicate(cep, restrict_extendedbans, "restrict-extendedbans");
CheckNull(cep);
}
else if (!strcmp(cep->ce_varname, "new-linking-protocol"))
{
CheckDuplicate(cep, new_linking_protocol, "new-linking-protocol");
CheckNull(cep);
}
else if (!strcmp(cep->ce_varname, "link")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
CheckNull(cepp);
if (!strcmp(cepp->ce_varname, "bind-ip")) {
CheckDuplicate(cepp, link_bind_ip, "link::bind-ip");
if (strcmp(cepp->ce_vardata, "*"))
{
if (!is_valid_ip(cepp->ce_vardata))
{
config_error("%s:%i: set::link::bind-ip (%s) is not a valid IP",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum,
cepp->ce_vardata);
errors++;
continue;
}
}
}
}
}
else if (!strcmp(cep->ce_varname, "dns")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
CheckNull(cepp);
if (!strcmp(cepp->ce_varname, "nameserver") ||
!strcmp(cepp->ce_varname, "timeout") ||
!strcmp(cepp->ce_varname, "retries"))
{
config_error("%s:%i: set::dns::%s no longer exist in UnrealIRCd 3.4.x. "
"Please remove it from your configuration file.",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum, cepp->ce_varname);
errors++;
} else
if (!strcmp(cepp->ce_varname, "bind-ip")) {
CheckDuplicate(cepp, dns_bind_ip, "dns::bind-ip");
if (strcmp(cepp->ce_vardata, "*"))
{
if (!is_valid_ip(cepp->ce_vardata))
{
config_error("%s:%i: set::dns::bind-ip (%s) is not a valid IP",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum,
cepp->ce_vardata);
errors++;
continue;
}
}
}
else
{
config_error_unknownopt(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "set::dns",
cepp->ce_varname);
errors++;
}
}
}
else if (!strcmp(cep->ce_varname, "throttle")) {
config_error("%s:%i: set::throttle has been renamed. you now use "
"set::anti-flood::connect-flood <connections>:<period>. "
"Or just remove the throttle block and you get the default "
"of 3 per 60 seconds.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
need_34_upgrade = 1;
continue;
}
else if (!strcmp(cep->ce_varname, "anti-flood")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
CheckNull(cepp);
if (!strcmp(cepp->ce_varname, "unknown-flood-bantime"))
{
CheckDuplicate(cepp, anti_flood_unknown_flood_bantime, "anti-flood::unknown-flood-bantime");
}
else if (!strcmp(cepp->ce_varname, "unknown-flood-amount")) {
CheckDuplicate(cepp, anti_flood_unknown_flood_amount, "anti-flood::unknown-flood-amount");
}
#ifdef NO_FLOOD_AWAY
else if (!strcmp(cepp->ce_varname, "away-count")) {
int temp = atol(cepp->ce_vardata);
CheckDuplicate(cepp, anti_flood_away_count, "anti-flood::away-count");
if (temp < 1 || temp > 255)
{
config_error("%s:%i: set::anti-flood::away-count must be between 1 and 255",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cepp->ce_varname, "away-period")) {
int temp = config_checkval(cepp->ce_vardata, CFG_TIME);
CheckDuplicate(cepp, anti_flood_away_period, "anti-flood::away-period");
if (temp < 10)
{
config_error("%s:%i: set::anti-flood::away-period must be greater than 9",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cepp->ce_varname, "away-flood"))
{
int cnt, period;
if (settings.has_anti_flood_away_period)
{
config_warn("%s:%d: set::anti-flood::away-flood overrides set::anti-flood::away-period",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
continue;
}
if (settings.has_anti_flood_away_count)
{
config_warn("%s:%d: set::anti-flood::away-flood overrides set::anti-flood::away-count",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
continue;
}
settings.has_anti_flood_away_period = 1;
settings.has_anti_flood_away_count = 1;
if (!config_parse_flood(cepp->ce_vardata, &cnt, &period) ||
(cnt < 1) || (cnt > 255) || (period < 10))
{
config_error("%s:%i: set::anti-flood::away-flood error. Syntax is '<count>:<period>' (eg 5:60), "
"count should be 1-255, period should be greater than 9",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
#endif
else if (!strcmp(cepp->ce_varname, "nick-flood"))
{
int cnt, period;
CheckDuplicate(cepp, anti_flood_nick_flood, "anti-flood::nick-flood");
if (!config_parse_flood(cepp->ce_vardata, &cnt, &period) ||
(cnt < 1) || (cnt > 255) || (period < 5))
{
config_error("%s:%i: set::anti-flood::away-flood error. Syntax is '<count>:<period>' (eg 5:60), "
"count should be 1-255, period should be greater than 4",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cepp->ce_varname, "connect-flood"))
{
int cnt, period;
CheckDuplicate(cepp, anti_flood_connect_flood, "anti-flood::connect-flood");
if (!config_parse_flood(cepp->ce_vardata, &cnt, &period) ||
(cnt < 1) || (cnt > 255) || (period < 1) || (period > 3600))
{
config_error("%s:%i: set::anti-flood::connect-flood: Syntax is '<count>:<period>' (eg 5:60), "
"count should be 1-255, period should be 1-3600",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
else
{
/* hmm.. I don't like this method. but I just quickly copied it from CONFIG_ALLOW for now... */
int used = 0;
Hook *h;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf,cepp,CONFIG_SET_ANTI_FLOOD,&errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used)
{
config_error_unknownopt(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "set::anti-flood",
cepp->ce_varname);
errors++;
}
continue;
}
}
}
else if (!strcmp(cep->ce_varname, "options")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "hide-ulines"))
{
CheckDuplicate(cepp, options_hide_ulines, "options::hide-ulines");
}
else if (!strcmp(cepp->ce_varname, "flat-map")) {
CheckDuplicate(cepp, options_flat_map, "options::flat-map");
}
else if (!strcmp(cepp->ce_varname, "show-opermotd")) {
CheckDuplicate(cepp, options_show_opermotd, "options::show-opermotd");
}
else if (!strcmp(cepp->ce_varname, "identd-check")) {
CheckDuplicate(cepp, options_identd_check, "options::identd-check");
}
else if (!strcmp(cepp->ce_varname, "fail-oper-warn")) {
CheckDuplicate(cepp, options_fail_oper_warn, "options::fail-oper-warn");
}
else if (!strcmp(cepp->ce_varname, "show-connect-info")) {
CheckDuplicate(cepp, options_show_connect_info, "options::show-connect-info");
}
else if (!strcmp(cepp->ce_varname, "dont-resolve")) {
CheckDuplicate(cepp, options_dont_resolve, "options::dont-resolve");
}
else if (!strcmp(cepp->ce_varname, "mkpasswd-for-everyone")) {
CheckDuplicate(cepp, options_mkpasswd_for_everyone, "options::mkpasswd-for-everyone");
}
else if (!strcmp(cepp->ce_varname, "allow-insane-bans")) {
CheckDuplicate(cepp, options_allow_insane_bans, "options::allow-insane-bans");
}
else if (!strcmp(cepp->ce_varname, "allow-part-if-shunned")) {
CheckDuplicate(cepp, options_allow_part_if_shunned, "options::allow-part-if-shunned");
}
else if (!strcmp(cepp->ce_varname, "disable-cap")) {
CheckDuplicate(cepp, options_disable_cap, "options::disable-cap");
}
else if (!strcmp(cepp->ce_varname, "disable-ipv6")) {
CheckDuplicate(cepp, options_disable_ipv6, "options::disable-ipv6");
DISABLE_IPV6 = 1; /* ugly ugly. needs to be done here because at conf runtime is too late. */
}
else
{
config_error_unknownopt(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "set::options",
cepp->ce_varname);
errors++;
continue;
}
}
}
else if (!strcmp(cep->ce_varname, "hosts")) {
config_error("%s:%i: set::hosts has been removed in UnrealIRCd 3.4.x. You can use oper::vhost now.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
need_34_upgrade = 1;
}
else if (!strcmp(cep->ce_varname, "cloak-keys"))
{
CheckDuplicate(cep, cloak_keys, "cloak-keys");
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf, cep, CONFIG_CLOAKKEYS, &errs);
if (value == 1)
break;
if (value == -1)
{
errors += errs;
break;
}
if (value == -2)
errors += errs;
}
}
else if (!strcmp(cep->ce_varname, "scan")) {
config_status("%s:%i: set::scan: WARNING: scanner support has been removed, "
"use BOPM instead: http://www.blitzed.org/bopm/ (*NIX) / http://vulnscan.org/winbopm/ (Windows)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
}
else if (!strcmp(cep->ce_varname, "ident")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
int is_ok = 0;
CheckNull(cepp);
if (!strcmp(cepp->ce_varname, "connect-timeout"))
{
is_ok = 1;
CheckDuplicate(cepp, ident_connect_timeout, "ident::connect-timeout");
}
else if (!strcmp(cepp->ce_varname, "read-timeout"))
{
is_ok = 1;
CheckDuplicate(cepp, ident_read_timeout, "ident::read-timeout");
}
if (is_ok)
{
int v = config_checkval(cepp->ce_vardata,CFG_TIME);
if ((v > 60) || (v < 1))
{
config_error("%s:%i: set::ident::%s value out of range (%d), should be between 1 and 60.",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum, cepp->ce_varname, v);
errors++;
continue;
}
} else {
config_error_unknown(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "set::ident",
cepp->ce_varname);
errors++;
continue;
}
}
}
else if (!strcmp(cep->ce_varname, "timesync") || !strcmp(cep->ce_varname, "timesynch")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
CheckNull(cepp);
if (!strcmp(cepp->ce_varname, "enabled"))
{
}
else if (!strcmp(cepp->ce_varname, "timeout"))
{
int v = config_checkval(cepp->ce_vardata,CFG_TIME);
if ((v > 5) || (v < 1))
{
config_error("%s:%i: set::timesync::%s value out of range (%d), should be between 1 and 5 (higher=unreliable).",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum, cepp->ce_varname, v);
errors++;
continue;
}
} else if (!strcmp(cepp->ce_varname, "server"))
{
} else {
config_error_unknown(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "set::timesync",
cepp->ce_varname);
errors++;
continue;
}
}
}
else if (!strcmp(cep->ce_varname, "spamfilter")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
CheckNull(cepp);
if (!strcmp(cepp->ce_varname, "ban-time"))
{
long x;
CheckDuplicate(cepp, spamfilter_ban_time, "spamfilter::ban-time");
x = config_checkval(cepp->ce_vardata,CFG_TIME);
if ((x < 0) > (x > 2000000000))
{
config_error("%s:%i: set::spamfilter:ban-time: value '%ld' out of range",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, x);
errors++;
continue;
}
} else
if (!strcmp(cepp->ce_varname, "ban-reason"))
{
CheckDuplicate(cepp, spamfilter_ban_reason, "spamfilter::ban-reason");
}
else if (!strcmp(cepp->ce_varname, "virus-help-channel"))
{
CheckDuplicate(cepp, spamfilter_virus_help_channel, "spamfilter::virus-help-channel");
if ((cepp->ce_vardata[0] != '#') || (strlen(cepp->ce_vardata) > CHANNELLEN))
{
config_error("%s:%i: set::spamfilter:virus-help-channel: "
"specified channelname is too long or contains invalid characters (%s)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cepp->ce_vardata);
errors++;
continue;
}
} else
if (!strcmp(cepp->ce_varname, "virus-help-channel-deny"))
{
CheckDuplicate(cepp, spamfilter_virus_help_channel_deny, "spamfilter::virus-help-channel-deny");
} else
if (!strcmp(cepp->ce_varname, "except"))
{
CheckDuplicate(cepp, spamfilter_except, "spamfilter::except");
} else
#ifdef SPAMFILTER_DETECTSLOW
if (!strcmp(cepp->ce_varname, "detect-slow-warn"))
{
} else
if (!strcmp(cepp->ce_varname, "detect-slow-fatal"))
{
} else
#endif
if (!strcmp(cepp->ce_varname, "stop-on-first-match"))
{
} else
{
config_error_unknown(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "set::spamfilter",
cepp->ce_varname);
errors++;
continue;
}
}
}
/* TODO: FIX THIS */
else if (!strcmp(cep->ce_varname, "default-bantime"))
{
long x;
CheckDuplicate(cep, default_bantime, "default-bantime");
CheckNull(cep);
x = config_checkval(cep->ce_vardata,CFG_TIME);
if ((x < 0) > (x > 2000000000))
{
config_error("%s:%i: set::default-bantime: value '%ld' out of range",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, x);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "ban-version-tkl-time")) {
long x;
CheckDuplicate(cep, ban_version_tkl_time, "ban-version-tkl-time");
CheckNull(cep);
x = config_checkval(cep->ce_vardata,CFG_TIME);
if ((x < 0) > (x > 2000000000))
{
config_error("%s:%i: set::ban-version-tkl-time: value '%ld' out of range",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, x);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "modef-default-unsettime")) {
int v;
CheckDuplicate(cep, modef_default_unsettime, "modef-default-unsettime");
CheckNull(cep);
v = atoi(cep->ce_vardata);
if ((v <= 0) || (v > 255))
{
config_error("%s:%i: set::modef-default-unsettime: value '%d' out of range (should be 1-255)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, v);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "modef-max-unsettime")) {
int v;
CheckDuplicate(cep, modef_max_unsettime, "modef-max-unsettime");
CheckNull(cep);
v = atoi(cep->ce_vardata);
if ((v <= 0) || (v > 255))
{
config_error("%s:%i: set::modef-max-unsettime: value '%d' out of range (should be 1-255)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, v);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "nick-length")) {
int v;
CheckDuplicate(cep, nicklen, "nick-length");
CheckNull(cep);
v = atoi(cep->ce_vardata);
if ((v <= 0) || (v > NICKLEN))
{
config_error("%s:%i: set::nick-length: value '%d' out of range (should be 1-%d)",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, v, NICKLEN);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "ssl")) {
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "egd")) {
CheckDuplicate(cep, ssl_egd, "ssl::egd");
}
else if (!strcmp(cepp->ce_varname, "renegotiate-timeout"))
{
CheckDuplicate(cep, renegotiate_timeout, "ssl::renegotiate-timeout");
}
else if (!strcmp(cepp->ce_varname, "renegotiate-bytes"))
{
CheckDuplicate(cep, renegotiate_bytes, "ssl::renegotiate-bytes");
}
else if (!strcmp(cepp->ce_varname, "server-cipher-list"))
{
CheckNull(cepp);
CheckDuplicate(cep, ssl_server_cipher_list, "ssl::server-cipher-list");
}
else if (!strcmp(cepp->ce_varname, "certificate"))
{
CheckNull(cepp);
CheckDuplicate(cep, ssl_certificate, "ssl::certificate");
}
else if (!strcmp(cepp->ce_varname, "dh"))
{
CheckNull(cepp);
CheckDuplicate(cep, ssl_dh, "ssl::dh");
}
else if (!strcmp(cepp->ce_varname, "key"))
{
CheckNull(cepp);
CheckDuplicate(cep, ssl_key, "ssl::key");
}
else if (!strcmp(cepp->ce_varname, "trusted-ca-file"))
{
CheckNull(cepp);
CheckDuplicate(cep, ssl_trusted_ca_file, "ssl::trusted-ca-file");
}
else if (!strcmp(cepp->ce_varname, "options"))
{
CheckDuplicate(cep, ssl_options, "ssl::options");
for (ceppp = cepp->ce_entries; ceppp; ceppp = ceppp->ce_next)
if (!config_binary_flags_search(_SSLFlags, ceppp->ce_varname, ARRAY_SIZEOF(_SSLFlags)))
{
config_error("%s:%i: unknown SSL flag '%s'",
ceppp->ce_fileptr->cf_filename,
ceppp->ce_varlinenum, ceppp->ce_varname);
errors ++;
}
}
else
{
config_error("%s:%i: unknown directive set::ssl::%s",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum,
cepp->ce_varname);
errors++;
}
}
}
else if (!strcmp(cep->ce_varname, "default-ipv6-clone-mask"))
{
/* keep this in sync with _test_allow() */
int ipv6mask;
ipv6mask = atoi(cep->ce_vardata);
if (ipv6mask == 0)
{
config_error("%s:%d: set::default-ipv6-clone-mask given a value of zero. This cannnot be correct, as it would treat all IPv6 hosts as one host.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
if (ipv6mask > 128)
{
config_error("%s:%d: set::default-ipv6-clone-mask was set to %d. The maximum value is 128.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
ipv6mask);
errors++;
}
if (ipv6mask <= 32)
{
config_warn("%s:%d: set::default-ipv6-clone-mask was given a very small value.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
}
}
else
{
int used = 0;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING) &&
!(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf,cep,CONFIG_SET, &errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used) {
config_error("%s:%i: unknown directive set::%s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
cep->ce_varname);
errors++;
}
}
}
return errors;
}
int _conf_loadmodule(ConfigFile *conf, ConfigEntry *ce)
{
char *ret;
if (!ce->ce_vardata)
{
config_status("%s:%i: loadmodule without filename",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return -1;
}
if (strstr(ce->ce_vardata, "commands.so") || strstr(ce->ce_vardata, "commands.dll"))
{
config_error("%s:%i: You are trying to load the 'commands' module, this is no longer supported. "
"Fix this by editing your configuration file: remove the loadmodule line for commands and add the following line instead: "
"include \"modules.default.conf\";",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
need_34_upgrade = 1;
return -1;
}
if (strstr(ce->ce_vardata, "modules/cloak") && !strcmp(conf->cf_filename, "modules.conf"))
{
config_error("You seem to have an include for 'modules.conf'.");
config_error("If you have this because you are upgrading from 3.4-alpha3 to a");
config_error("later 3.4.x version then please change the include \"modules.conf\";");
config_error("into an include \"modules.default.conf\"; (probably in your");
config_error("conf/unrealircd.conf). Yeah, we changed the file name.");
// TODO ^: silly win32 wrapping prevents this from being displayed otherwise. PLZ FIX! !
/* let it continue to load anyway? */
}
if ((ret = Module_Create(ce->ce_vardata))) {
config_status("%s:%i: loadmodule %s: failed to load: %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata, ret);
return -1;
}
return 1;
}
int _test_loadmodule(ConfigFile *conf, ConfigEntry *ce)
{
return 0;
}
/*
* Actually use configuration
*/
void run_configuration(void)
{
ConfigItem_listen *listenptr;
int failed = 0, ports_bound = 0;
char boundmsg[512];
*boundmsg = '\0';
for (listenptr = conf_listen; listenptr; listenptr = (ConfigItem_listen *) listenptr->next)
{
if (!(listenptr->options & LISTENER_BOUND))
{
if (add_listener2(listenptr) == -1)
{
ircd_log(LOG_ERROR, "Failed to bind to %s:%i", listenptr->ip, listenptr->port);
failed = 1;
} else {
snprintf(boundmsg+strlen(boundmsg), sizeof(boundmsg)-strlen(boundmsg),
"%s:%d, ", listenptr->ip, listenptr->port);
}
}
/* NOTE: do not merge this with code above (nor in an else block),
* as add_listener2() affects this flag.
*/
if (listenptr->options & LISTENER_BOUND)
ports_bound++;
}
if (ports_bound == 0)
{
ircd_log(LOG_ERROR, "IRCd could not listen on any ports. If you see 'Address already in use' errors "
"above then most likely the IRCd is already running (or something else is using the "
"specified ports). If you are sure the IRCd is not running then verify your "
"listen blocks, maybe you have to bind to a specific IP rather than \"*\".");
exit(-1);
}
if (failed && !loop.ircd_booted)
{
ircd_log(LOG_ERROR, "Could not listen on all specified addresses/ports. See errors above. "
"Please fix your listen { } blocks and/or make sure no other programs "
"are listening on the same port.");
exit(-1);
}
if (strlen(boundmsg) > 2)
boundmsg[strlen(boundmsg)-2] = '\0';
ircd_log(LOG_ERROR, "UnrealIRCd is now listening on the following addresses/ports: %s", boundmsg);
}
int _conf_offchans(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep, *cepp;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
ConfigItem_offchans *of = MyMallocEx(sizeof(ConfigItem_offchans));
strlcpy(of->chname, cep->ce_varname, CHANNELLEN+1);
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next)
{
if (!strcmp(cepp->ce_varname, "topic"))
of->topic = strdup(cepp->ce_vardata);
}
AddListItem(of, conf_offchans);
}
return 0;
}
int _test_offchans(ConfigFile *conf, ConfigEntry *ce)
{
int errors = 0;
ConfigEntry *cep, *cep2;
char checkchan[CHANNELLEN + 1];
if (!ce->ce_entries)
{
config_error("%s:%i: empty official-channels block",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (strlen(cep->ce_varname) > CHANNELLEN)
{
config_error("%s:%i: official-channels: '%s' name too long (max %d characters).",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cep->ce_varname, CHANNELLEN);
errors++;
continue;
}
strcpy(checkchan, cep->ce_varname); /* safe */
clean_channelname(checkchan);
if (strcmp(checkchan, cep->ce_varname) || (*cep->ce_varname != '#'))
{
config_error("%s:%i: official-channels: '%s' is not a valid channel name.",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, cep->ce_varname);
errors++;
continue;
}
for (cep2 = cep->ce_entries; cep2; cep2 = cep2->ce_next)
{
if (!cep2->ce_vardata)
{
config_error_empty(cep2->ce_fileptr->cf_filename,
cep2->ce_varlinenum, "official-channels",
cep2->ce_varname);
errors++;
continue;
}
if (!strcmp(cep2->ce_varname, "topic"))
{
if (strlen(cep2->ce_vardata) > TOPICLEN)
{
config_error("%s:%i: official-channels::%s: topic too long (max %d characters).",
cep2->ce_fileptr->cf_filename, cep2->ce_varlinenum, cep->ce_varname, TOPICLEN);
errors++;
continue;
}
} else {
config_error_unknown(cep2->ce_fileptr->cf_filename,
cep2->ce_varlinenum, "official-channels",
cep2->ce_varname);
errors++;
continue;
}
}
}
return errors;
}
int _conf_alias(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_alias *alias = NULL;
ConfigItem_alias_format *format;
ConfigEntry *cep, *cepp;
aCommand *cmptr;
if ((cmptr = find_Command(ce->ce_vardata, 0, M_ALIAS)))
del_Command(ce->ce_vardata, cmptr->func);
if (find_Command_simple(ce->ce_vardata))
{
config_warn("%s:%i: Alias '%s' would conflict with command (or server token) '%s', alias not added.",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata, ce->ce_vardata);
return 0;
}
if ((alias = Find_alias(ce->ce_vardata)))
DelListItem(alias, conf_alias);
alias = MyMallocEx(sizeof(ConfigItem_alias));
safestrdup(alias->alias, ce->ce_vardata);
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "format")) {
format = MyMallocEx(sizeof(ConfigItem_alias_format));
safestrdup(format->format, cep->ce_vardata);
format->expr = unreal_create_match(MATCH_PCRE_REGEX, cep->ce_vardata, NULL);
if (!format->expr)
abort(); /* Impossible due to _test_alias earlier */
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (!strcmp(cepp->ce_varname, "nick") ||
!strcmp(cepp->ce_varname, "target") ||
!strcmp(cepp->ce_varname, "command")) {
safestrdup(format->nick, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "parameters")) {
safestrdup(format->parameters, cepp->ce_vardata);
}
else if (!strcmp(cepp->ce_varname, "type")) {
if (!strcmp(cepp->ce_vardata, "services"))
format->type = ALIAS_SERVICES;
else if (!strcmp(cepp->ce_vardata, "stats"))
format->type = ALIAS_STATS;
else if (!strcmp(cepp->ce_vardata, "normal"))
format->type = ALIAS_NORMAL;
else if (!strcmp(cepp->ce_vardata, "channel"))
format->type = ALIAS_CHANNEL;
else if (!strcmp(cepp->ce_vardata, "real"))
format->type = ALIAS_REAL;
}
}
AddListItem(format, alias->format);
}
else if (!strcmp(cep->ce_varname, "nick") || !strcmp(cep->ce_varname, "target"))
{
safestrdup(alias->nick, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "type")) {
if (!strcmp(cep->ce_vardata, "services"))
alias->type = ALIAS_SERVICES;
else if (!strcmp(cep->ce_vardata, "stats"))
alias->type = ALIAS_STATS;
else if (!strcmp(cep->ce_vardata, "normal"))
alias->type = ALIAS_NORMAL;
else if (!strcmp(cep->ce_vardata, "channel"))
alias->type = ALIAS_CHANNEL;
else if (!strcmp(cep->ce_vardata, "command"))
alias->type = ALIAS_COMMAND;
}
else if (!strcmp(cep->ce_varname, "spamfilter"))
alias->spamfilter = config_checkval(cep->ce_vardata, CFG_YESNO);
}
if (BadPtr(alias->nick) && alias->type != ALIAS_COMMAND) {
safestrdup(alias->nick, alias->alias);
}
CommandAdd(NULL, alias->alias, m_alias, 1, M_USER|M_ALIAS);
AddListItem(alias, conf_alias);
return 0;
}
int _test_alias(ConfigFile *conf, ConfigEntry *ce) {
int errors = 0;
ConfigEntry *cep, *cepp;
char has_type = 0, has_target = 0, has_format = 0;
char type = 0;
if (!ce->ce_entries)
{
config_error("%s:%i: empty alias block",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!ce->ce_vardata)
{
config_error("%s:%i: alias without name",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
else if (!find_Command(ce->ce_vardata, 0, M_ALIAS) && find_Command(ce->ce_vardata, 0, 0)) {
config_status("%s:%i: %s is an existing command, can not add alias",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum, ce->ce_vardata);
errors++;
}
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "alias"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "format")) {
char *err = NULL;
aMatch *expr;
char has_type = 0, has_target = 0, has_parameters = 0;
has_format = 1;
expr = unreal_create_match(MATCH_PCRE_REGEX, cep->ce_vardata, &err);
if (!expr)
{
config_error("%s:%i: alias::format contains an invalid regex: %s",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum, err);
config_error("Upgrading from 3.2.x to 3.4.x? Note that regex changed from POSIX Regex "
"to PCRE Regex!"); /* TODO: refer to some url ? */
} else {
unreal_delete_match(expr);
}
for (cepp = cep->ce_entries; cepp; cepp = cepp->ce_next) {
if (config_is_blankorempty(cepp, "alias::format"))
{
errors++;
continue;
}
if (!strcmp(cepp->ce_varname, "nick") ||
!strcmp(cepp->ce_varname, "command") ||
!strcmp(cepp->ce_varname, "target"))
{
if (has_target)
{
config_warn_duplicate(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum,
"alias::format::target");
continue;
}
has_target = 1;
}
else if (!strcmp(cepp->ce_varname, "type"))
{
if (has_type)
{
config_warn_duplicate(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum,
"alias::format::type");
continue;
}
has_type = 1;
if (!strcmp(cepp->ce_vardata, "services"))
;
else if (!strcmp(cepp->ce_vardata, "stats"))
;
else if (!strcmp(cepp->ce_vardata, "normal"))
;
else if (!strcmp(cepp->ce_vardata, "channel"))
;
else if (!strcmp(cepp->ce_vardata, "real"))
;
else
{
config_error("%s:%i: unknown alias type",
cepp->ce_fileptr->cf_filename, cepp->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cepp->ce_varname, "parameters"))
{
if (has_parameters)
{
config_warn_duplicate(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum,
"alias::format::parameters");
continue;
}
has_parameters = 1;
}
else
{
config_error_unknown(cepp->ce_fileptr->cf_filename,
cepp->ce_varlinenum, "alias::format",
cepp->ce_varname);
errors++;
}
}
if (!has_target)
{
config_error_missing(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "alias::format::target");
errors++;
}
if (!has_type)
{
config_error_missing(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "alias::format::type");
errors++;
}
if (!has_parameters)
{
config_error_missing(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "alias::format::parameters");
errors++;
}
}
else if (!strcmp(cep->ce_varname, "nick") || !strcmp(cep->ce_varname, "target"))
{
if (has_target)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "alias::target");
continue;
}
has_target = 1;
}
else if (!strcmp(cep->ce_varname, "type")) {
if (has_type)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "alias::type");
continue;
}
has_type = 1;
if (!strcmp(cep->ce_vardata, "services"))
;
else if (!strcmp(cep->ce_vardata, "stats"))
;
else if (!strcmp(cep->ce_vardata, "normal"))
;
else if (!strcmp(cep->ce_vardata, "channel"))
;
else if (!strcmp(cep->ce_vardata, "command"))
type = 'c';
else {
config_error("%s:%i: unknown alias type",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
else if (!strcmp(cep->ce_varname, "spamfilter"))
;
else {
config_error_unknown(cep->ce_fileptr->cf_filename, cep->ce_varlinenum,
"alias", cep->ce_varname);
errors++;
}
}
if (!has_type)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"alias::type");
errors++;
}
if (!has_format && type == 'c')
{
config_error("%s:%d: alias::type is 'command' but no alias::format was specified",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
else if (has_format && type != 'c')
{
config_error("%s:%d: alias::format specified when type is not 'command'",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
errors++;
}
return errors;
}
int _conf_deny(ConfigFile *conf, ConfigEntry *ce)
{
Hook *h;
if (!strcmp(ce->ce_vardata, "dcc"))
_conf_deny_dcc(conf, ce);
else if (!strcmp(ce->ce_vardata, "channel"))
_conf_deny_channel(conf, ce);
else if (!strcmp(ce->ce_vardata, "link"))
_conf_deny_link(conf, ce);
else if (!strcmp(ce->ce_vardata, "version"))
_conf_deny_version(conf, ce);
else
{
int value;
for (h = Hooks[HOOKTYPE_CONFIGRUN]; h; h = h->next)
{
value = (*(h->func.intfunc))(conf,ce,CONFIG_DENY);
if (value == 1)
break;
}
return 0;
}
return 0;
}
int _conf_deny_dcc(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_deny_dcc *deny = NULL;
ConfigEntry *cep;
deny = MyMallocEx(sizeof(ConfigItem_deny_dcc));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "filename"))
{
safestrdup(deny->filename, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "reason"))
{
safestrdup(deny->reason, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "soft"))
{
int x = config_checkval(cep->ce_vardata,CFG_YESNO);
if (x == 1)
deny->flag.type = DCCDENY_SOFT;
}
}
if (!deny->reason)
{
if (deny->flag.type == DCCDENY_HARD)
safestrdup(deny->reason, "Possible infected virus file");
else
safestrdup(deny->reason, "Possible executable content");
}
AddListItem(deny, conf_deny_dcc);
return 0;
}
int _conf_deny_channel(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_deny_channel *deny = NULL;
ConfigEntry *cep;
deny = MyMallocEx(sizeof(ConfigItem_deny_channel));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "channel"))
{
safestrdup(deny->channel, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "redirect"))
{
safestrdup(deny->redirect, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "reason"))
{
safestrdup(deny->reason, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "warn"))
{
deny->warn = config_checkval(cep->ce_vardata,CFG_YESNO);
}
else if (!strcmp(cep->ce_varname, "class"))
{
safestrdup(deny->class, cep->ce_vardata);
}
}
AddListItem(deny, conf_deny_channel);
return 0;
}
int _conf_deny_link(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_deny_link *deny = NULL;
ConfigEntry *cep;
deny = MyMallocEx(sizeof(ConfigItem_deny_link));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask"))
{
safestrdup(deny->mask, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "rule"))
{
deny->rule = (char *)crule_parse(cep->ce_vardata);
safestrdup(deny->prettyrule, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "type")) {
if (!strcmp(cep->ce_vardata, "all"))
deny->flag.type = CRULE_ALL;
else if (!strcmp(cep->ce_vardata, "auto"))
deny->flag.type = CRULE_AUTO;
}
}
AddListItem(deny, conf_deny_link);
return 0;
}
int _conf_deny_version(ConfigFile *conf, ConfigEntry *ce)
{
ConfigItem_deny_version *deny = NULL;
ConfigEntry *cep;
deny = MyMallocEx(sizeof(ConfigItem_deny_version));
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (!strcmp(cep->ce_varname, "mask"))
{
safestrdup(deny->mask, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "version"))
{
safestrdup(deny->version, cep->ce_vardata);
}
else if (!strcmp(cep->ce_varname, "flags"))
{
safestrdup(deny->flags, cep->ce_vardata);
}
}
AddListItem(deny, conf_deny_version);
return 0;
}
int _test_deny(ConfigFile *conf, ConfigEntry *ce)
{
ConfigEntry *cep;
int errors = 0;
Hook *h;
if (!ce->ce_vardata)
{
config_error("%s:%i: deny without type",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
return 1;
}
if (!strcmp(ce->ce_vardata, "dcc"))
{
char has_filename = 0, has_reason = 0, has_soft = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "deny dcc"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "filename"))
{
if (has_filename)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny dcc::filename");
continue;
}
has_filename = 1;
}
else if (!strcmp(cep->ce_varname, "reason"))
{
if (has_reason)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny dcc::reason");
continue;
}
has_reason = 1;
}
else if (!strcmp(cep->ce_varname, "soft"))
{
if (has_soft)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny dcc::soft");
continue;
}
has_soft = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny dcc", cep->ce_varname);
errors++;
}
}
if (!has_filename)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny dcc::filename");
errors++;
}
if (!has_reason)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny dcc::reason");
errors++;
}
}
else if (!strcmp(ce->ce_vardata, "channel"))
{
char has_channel = 0, has_warn = 0, has_reason = 0, has_redirect = 0, has_class = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "deny channel"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "channel"))
{
if (has_channel)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny channel::channel");
continue;
}
has_channel = 1;
}
else if (!strcmp(cep->ce_varname, "redirect"))
{
if (has_redirect)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny channel::redirect");
continue;
}
has_redirect = 1;
}
else if (!strcmp(cep->ce_varname, "reason"))
{
if (has_reason)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny channel::reason");
continue;
}
has_reason = 1;
}
else if (!strcmp(cep->ce_varname, "warn"))
{
if (has_warn)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny channel::warn");
continue;
}
has_warn = 1;
}
else if (!strcmp(cep->ce_varname, "class"))
{
if (has_class)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny channel::class");
continue;
}
has_class = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny channel", cep->ce_varname);
errors++;
}
}
if (!has_channel)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny channel::channel");
errors++;
}
if (!has_reason)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny channel::reason");
errors++;
}
}
else if (!strcmp(ce->ce_vardata, "link"))
{
char has_mask = 0, has_rule = 0, has_type = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "deny link"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "mask"))
{
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny link::mask");
continue;
}
has_mask = 1;
}
else if (!strcmp(cep->ce_varname, "rule"))
{
int val = 0;
if (has_rule)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny link::rule");
continue;
}
has_rule = 1;
if ((val = crule_test(cep->ce_vardata)))
{
config_error("%s:%i: deny link::rule contains an invalid expression: %s",
cep->ce_fileptr->cf_filename,
cep->ce_varlinenum,
crule_errstring(val));
errors++;
}
}
else if (!strcmp(cep->ce_varname, "type"))
{
if (has_type)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny link::type");
continue;
}
has_type = 1;
if (!strcmp(cep->ce_vardata, "auto"))
;
else if (!strcmp(cep->ce_vardata, "all"))
;
else {
config_status("%s:%i: unknown deny link type",
cep->ce_fileptr->cf_filename, cep->ce_varlinenum);
errors++;
}
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny link", cep->ce_varname);
errors++;
}
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny link::mask");
errors++;
}
if (!has_rule)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny link::rule");
errors++;
}
if (!has_type)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny link::type");
errors++;
}
}
else if (!strcmp(ce->ce_vardata, "version"))
{
char has_mask = 0, has_version = 0, has_flags = 0;
for (cep = ce->ce_entries; cep; cep = cep->ce_next)
{
if (config_is_blankorempty(cep, "deny version"))
{
errors++;
continue;
}
if (!strcmp(cep->ce_varname, "mask"))
{
if (has_mask)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny version::mask");
continue;
}
has_mask = 1;
}
else if (!strcmp(cep->ce_varname, "version"))
{
if (has_version)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny version::version");
continue;
}
has_version = 1;
}
else if (!strcmp(cep->ce_varname, "flags"))
{
if (has_flags)
{
config_warn_duplicate(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny version::flags");
continue;
}
has_flags = 1;
}
else
{
config_error_unknown(cep->ce_fileptr->cf_filename,
cep->ce_varlinenum, "deny version", cep->ce_varname);
errors++;
}
}
if (!has_mask)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny version::mask");
errors++;
}
if (!has_version)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny version::version");
errors++;
}
if (!has_flags)
{
config_error_missing(ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
"deny version::flags");
errors++;
}
}
else
{
int used = 0;
for (h = Hooks[HOOKTYPE_CONFIGTEST]; h; h = h->next)
{
int value, errs = 0;
if (h->owner && !(h->owner->flags & MODFLAG_TESTING)
&& !(h->owner->options & MOD_OPT_PERM))
continue;
value = (*(h->func.intfunc))(conf,ce,CONFIG_DENY, &errs);
if (value == 2)
used = 1;
if (value == 1)
{
used = 1;
break;
}
if (value == -1)
{
used = 1;
errors += errs;
break;
}
if (value == -2)
{
used = 1;
errors += errs;
}
}
if (!used) {
config_error("%s:%i: unknown deny type %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
ce->ce_vardata);
return 1;
}
return errors;
}
return errors;
}
#ifdef USE_LIBCURL
static void conf_download_complete(const char *url, const char *file, const char *errorbuf, int cached, void *inc_key)
{
ConfigItem_include *inc;
if (!loop.ircd_rehashing)
return;
/*
use inc_key to find the correct include block. This
should be cheaper than using the full URL.
*/
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
{
if ( inc_key != (void *)inc )
continue;
if (!(inc->flag.type & INCLUDE_REMOTE))
continue;
if (inc->flag.type & INCLUDE_NOTLOADED)
continue;
if (stricmp(url, inc->url))
continue;
inc->flag.type &= ~INCLUDE_DLQUEUED;
break;
}
if (!inc)
{
ircd_log(LOG_ERROR, "Downloaded remote include which matches no include statement.");
return;
}
if (!file && !cached)
update_remote_include(inc, file, 0, errorbuf); /* DOWNLOAD FAILED */
else
{
char *urlfile = url_getfilename(url);
char *file_basename = unreal_getfilename(urlfile);
char *tmp = unreal_mktemp(TMPDIR, file_basename ? file_basename : "download.conf");
free(urlfile);
if (cached)
{
unreal_copyfileex(inc->file, tmp, 1);
#ifdef REMOTEINC_SPECIALCACHE
unreal_copyfileex(inc->file, unreal_mkcache(url), 0);
#endif
update_remote_include(inc, tmp, 0, NULL);
}
else
{
/*
copy/hardlink file to another file because our caller will
remove(file).
*/
unreal_copyfileex(file, tmp, 1);
update_remote_include(inc, tmp, 0, NULL);
#ifdef REMOTEINC_SPECIALCACHE
unreal_copyfileex(file, unreal_mkcache(url), 0);
#endif
}
}
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
{
if (inc->flag.type & INCLUDE_DLQUEUED)
return;
}
rehash_internal(loop.rehash_save_cptr, loop.rehash_save_sptr, loop.rehash_save_sig);
}
#endif
int rehash(aClient *cptr, aClient *sptr, int sig)
{
#ifdef USE_LIBCURL
ConfigItem_include *inc;
char found_remote = 0;
if (loop.ircd_rehashing)
{
if (!sig)
sendto_one(sptr, ":%s NOTICE %s :A rehash is already in progress",
me.name, sptr->name);
return 0;
}
loop.ircd_rehashing = 1;
loop.rehash_save_cptr = cptr;
loop.rehash_save_sptr = sptr;
loop.rehash_save_sig = sig;
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
{
time_t modtime;
if (!(inc->flag.type & INCLUDE_REMOTE))
continue;
if (inc->flag.type & INCLUDE_NOTLOADED)
continue;
found_remote = 1;
modtime = unreal_getfilemodtime(inc->file);
inc->flag.type |= INCLUDE_DLQUEUED;
/*
use (void *)inc as the key for finding which
include block conf_download_complete() should use.
*/
download_file_async(inc->url, modtime, conf_download_complete, (void *)inc);
}
if (!found_remote)
return rehash_internal(cptr, sptr, sig);
return 0;
#else
loop.ircd_rehashing = 1;
return rehash_internal(cptr, sptr, sig);
#endif
}
int rehash_internal(aClient *cptr, aClient *sptr, int sig)
{
if (sig == 1)
{
sendto_ops("Got signal SIGHUP, reloading %s file", configfile);
#ifdef ULTRIX
if (fork() > 0)
exit(0);
write_pidfile();
#endif
}
loop.ircd_rehashing = 1; /* double checking.. */
if (init_conf(configfile, 1) == 0)
run_configuration();
if (sig == 1)
reread_motdsandrules();
unload_all_unused_snomasks();
unload_all_unused_umodes();
unload_all_unused_extcmodes();
extcmodes_check_for_changes();
loop.ircd_rehashing = 0;
remote_rehash_client = NULL;
return 1;
}
void link_cleanup(ConfigItem_link *link_ptr)
{
safefree(link_ptr->servername);
unreal_delete_masks(link_ptr->incoming.mask);
Auth_DeleteAuthStruct(link_ptr->auth);
safefree(link_ptr->outgoing.bind_ip);
safefree(link_ptr->outgoing.hostname);
safefree(link_ptr->hub);
safefree(link_ptr->leaf);
safefree(link_ptr->ciphers);
}
void delete_linkblock(ConfigItem_link *link_ptr)
{
Debug((DEBUG_ERROR, "delete_linkblock: deleting %s, refcount=%d",
link_ptr->servername, link_ptr->refcount));
if (link_ptr->class)
{
link_ptr->class->xrefcount--;
/* Perhaps the class is temporary too and we need to free it... */
if (link_ptr->class->flag.temporary &&
!link_ptr->class->clients && !link_ptr->class->xrefcount)
{
delete_classblock(link_ptr->class);
link_ptr->class = NULL;
}
}
link_cleanup(link_ptr);
DelListItem(link_ptr, conf_link);
MyFree(link_ptr);
}
void delete_classblock(ConfigItem_class *class_ptr)
{
Debug((DEBUG_ERROR, "delete_classblock: deleting %s, clients=%d, xrefcount=%d",
class_ptr->name, class_ptr->clients, class_ptr->xrefcount));
safefree(class_ptr->name);
DelListItem(class_ptr, conf_class);
MyFree(class_ptr);
}
void listen_cleanup()
{
int i = 0;
ConfigItem_listen *listen_ptr;
ListStruct *next;
for (listen_ptr = conf_listen; listen_ptr; listen_ptr = (ConfigItem_listen *)next)
{
next = (ListStruct *)listen_ptr->next;
if (listen_ptr->flag.temporary && !listen_ptr->clients)
{
safefree(listen_ptr->ip);
DelListItem(listen_ptr, conf_listen);
MyFree(listen_ptr);
i++;
}
}
if (i)
close_listeners();
}
#ifdef USE_LIBCURL
char *find_remote_include(char *url, char **errorbuf)
{
ConfigItem_include *inc;
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
{
if (!(inc->flag.type & INCLUDE_NOTLOADED))
continue;
if (!(inc->flag.type & INCLUDE_REMOTE))
continue;
if (!stricmp(url, inc->url))
{
*errorbuf = inc->errorbuf;
return inc->file;
}
}
return NULL;
}
char *find_loaded_remote_include(char *url)
{
ConfigItem_include *inc;
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
{
if ((inc->flag.type & INCLUDE_NOTLOADED))
continue;
if (!(inc->flag.type & INCLUDE_REMOTE))
continue;
if (!stricmp(url, inc->url))
return inc->file;
}
return NULL;
}
/**
* Non-asynchronous remote inclusion to give a user better feedback
* when first starting his IRCd.
*
* The asynchronous friend is rehash() which merely queues remote
* includes for download using download_file_async().
*/
int remote_include(ConfigEntry *ce)
{
char *errorbuf = NULL;
char *url = ce->ce_vardata;
char *file = find_remote_include(url, &errorbuf);
int ret;
if (!loop.ircd_rehashing || (loop.ircd_rehashing && !file && !errorbuf))
{
char *error;
if (config_verbose > 0)
config_status("Downloading %s", url);
file = download_file(url, &error);
if (!file)
{
#ifdef REMOTEINC_SPECIALCACHE
if (has_cached_version(url))
{
config_warn("%s:%i: include: error downloading '%s': %s -- using cached version instead.",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
url, error);
file = strdup(unreal_mkcache(url));
/* Let it pass to load_conf()... */
} else {
#endif
config_error("%s:%i: include: error downloading '%s': %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
url, error);
return -1;
#ifdef REMOTEINC_SPECIALCACHE
}
#endif
} else {
#ifdef REMOTEINC_SPECIALCACHE
unreal_copyfileex(file, unreal_mkcache(url), 0);
#endif
}
add_remote_include(file, url, 0, NULL, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(file, url);
free(file);
return ret;
}
else
{
if (errorbuf)
{
#ifdef REMOTEINC_SPECIALCACHE
if (has_cached_version(url))
{
config_warn("%s:%i: include: error downloading '%s': %s -- using cached version instead.",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
url, errorbuf);
/* Let it pass to load_conf()... */
file = strdup(unreal_mkcache(url));
} else {
#endif
config_error("%s:%i: include: error downloading '%s': %s",
ce->ce_fileptr->cf_filename, ce->ce_varlinenum,
url, errorbuf);
return -1;
#ifdef REMOTEINC_SPECIALCACHE
}
#endif
}
if (config_verbose > 0)
config_status("Loading %s from download", url);
add_remote_include(file, url, 0, NULL, ce->ce_fileptr->cf_filename, ce->ce_varlinenum);
ret = load_conf(file, url);
return ret;
}
return 0;
}
#endif
/**
* Add an item to the conf_include list for the specified file.
*
* Checks for whether or not we're performing recursive includes
* belong in conf_load() because that function is able to return an
* error code. Any checks in here will end up being ignored by callers
* and thus will gain us nothing.
*
* @param file path to the include file.
*/
void add_include(const char *file, const char *included_from, int included_from_line)
{
ConfigItem_include *inc;
inc = MyMallocEx(sizeof(ConfigItem_include));
inc->file = strdup(file);
inc->flag.type = INCLUDE_NOTLOADED;
inc->included_from = strdup(included_from);
inc->included_from_line = included_from_line;
AddListItem(inc, conf_include);
}
#ifdef USE_LIBCURL
/**
* Adds a remote include entry to the config_include list.
*
* This is to be called whenever the included_from and
* included_from_line parameters are known. This means that during a
* rehash when downloads are done asynchronously, you call this with
* the inclued_from and included_from_line information. After the
* download is complete and you know there it is stored in the FS,
* call update_remote_include().
*/
void add_remote_include(const char *file, const char *url, int flags, const char *errorbuf, const char *included_from, int included_from_line)
{
ConfigItem_include *inc;
/* we rely on MyMallocEx() zeroing the ConfigItem_include */
inc = MyMallocEx(sizeof(ConfigItem_include));
if (included_from)
{
inc->included_from = strdup(included_from);
inc->included_from_line = included_from_line;
}
inc->url = strdup(url);
update_remote_include(inc, file, INCLUDE_NOTLOADED|INCLUDE_REMOTE|flags, errorbuf);
AddListItem(inc, conf_include);
}
/**
* Update certain information in a remote include's config_include list entry.
*
* @param file the place on disk where the downloaded remote include
* may be found
* @param flags additional flags to set on the config_include entry
* @param errorbuf non-NULL if there were errors encountered in
* downloading. The error will be stored into the config_include
* entry.
*/
void update_remote_include(ConfigItem_include *inc, const char *file, int flags, const char *errorbuf)
{
/*
* file may be NULL when errorbuf is non-NULL and vice-versa.
*/
if (file)
inc->file = strdup(file);
inc->flag.type |= flags;
if (errorbuf)
inc->errorbuf = strdup(errorbuf);
}
#endif
/**
* Clean up conf_include after a rehash fails because of a
* configuration file error.
*
* Duplicates some in unload_loaded_include().
*/
void unload_notloaded_includes(void)
{
ConfigItem_include *inc, *next;
for (inc = conf_include; inc; inc = next)
{
next = (ConfigItem_include *)inc->next;
if ((inc->flag.type & INCLUDE_NOTLOADED) || !(inc->flag.type & INCLUDE_USED))
{
#ifdef USE_LIBCURL
if (inc->flag.type & INCLUDE_REMOTE)
{
remove(inc->file);
free(inc->url);
if (inc->errorbuf)
free(inc->errorbuf);
}
#endif
free(inc->file);
free(inc->included_from);
DelListItem(inc, conf_include);
free(inc);
}
}
}
/**
* Clean up conf_include after a successful rehash to make way for
* load_includes().
*/
void unload_loaded_includes(void)
{
ConfigItem_include *inc, *next;
for (inc = conf_include; inc; inc = next)
{
next = (ConfigItem_include *)inc->next;
if (!(inc->flag.type & INCLUDE_NOTLOADED) || !(inc->flag.type & INCLUDE_USED))
{
#ifdef USE_LIBCURL
if (inc->flag.type & INCLUDE_REMOTE)
{
remove(inc->file);
free(inc->url);
if (inc->errorbuf)
free(inc->errorbuf);
}
#endif
free(inc->file);
free(inc->included_from);
DelListItem(inc, conf_include);
free(inc);
}
}
}
/**
* Mark loaded includes as loaded by removing the INCLUDE_NOTLOADED
* flag. Meant to be called only after calling
* unload_loaded_includes().
*/
void load_includes(void)
{
ConfigItem_include *inc;
/* Doing this for all the includes should actually be faster
* than only doing it for includes that are not-loaded
*/
for (inc = conf_include; inc; inc = (ConfigItem_include *)inc->next)
inc->flag.type &= ~INCLUDE_NOTLOADED;
}
/** Check if an important SSL option is used in config. Only checks link and listen at this time.
* This will generate a warning on boot & REHASH.
* If booting, the IRCd will stop.
*/
int ssl_used_in_config_but_unavail(void)
{
int errors = 0;
ConfigItem_link *link;
ConfigItem_listen *listener;
if (ctx_server && ctx_client)
return 0; /* everything is functional */
for (listener = conf_listen; listener; listener = (ConfigItem_listen *)listener->next)
if (listener->options & LISTENER_SSL)
{
config_error("Listen block %s:%d is configured to use SSL, however SSL is unavailable due to an earlier error (certificate/key not loaded?)", listener->ip, listener->port);
errors++;
}
for (link = conf_link; link; link = (ConfigItem_link *)link->next)
if (link->options & CONNECT_SSL)
{
config_error("Link block %s is configured to use SSL, however SSL is unavailable due to an earlier error (certificate/key not loaded?)", link->servername);
errors++;
}
return (errors ? 1 : 0);
}
/** Check if the user attempts to unload (eg: by commenting out) a module
* that is currently loaded and is tagged as MOD_OPT_PERM_RELOADABLE
* (in other words: a module that allows re-loading but not un-loading)
*/
int reloadable_perm_module_unloaded(void)
{
Module *m, *m2;
extern Module *Modules;
int ret = 0;
for (m = Modules; m; m = m->next)
{
if ((m->options & MOD_OPT_PERM_RELOADABLE) && (m->flags & MODFLAG_LOADED))
{
/* For each module w/MOD_OPT_PERM_RELOADABLE that is currently fully loaded... */
int found = 0;
for (m2 = Modules; m2; m2 = m2->next)
{
if ((m != m2) && !strcmp(m->header->name, m2->header->name))
found = 1;
}
if (!found)
{
config_error("Attempt to unload module '%s' is not permitted. Module is permanent and reloadable only.", m->header->name);
ret = 1;
/* we don't return straight away so the user gets to see all errors and not just one */
}
}
}
return ret;
}
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