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anope/src/core/os_szline.c
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/* OperServ core functions
*
* (C) 2003-2011 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*
*
*/
/*************************************************************************/
#include "module.h"
int do_szline(User * u);
void myOperServHelp(User * u);
int szline_view_callback(SList * slist, int number, void *item,
va_list args);
int szline_list_callback(SList * slist, int number, void *item,
va_list args);
int szline_view(int number, SXLine * sx, User * u, int *sent_header);
int szline_list(int number, SXLine * sx, User * u, int *sent_header);
/**
* Create the command, and tell anope about it.
* @param argc Argument count
* @param argv Argument list
* @return MOD_CONT to allow the module, MOD_STOP to stop it
**/
int AnopeInit(int argc, char **argv)
{
Command *c;
moduleAddAuthor("Anope");
moduleAddVersion(VERSION_STRING);
moduleSetType(CORE);
c = createCommand("SZLINE", do_szline, is_services_oper,
OPER_HELP_SZLINE, -1, -1, -1, -1);
moduleAddCommand(OPERSERV, c, MOD_UNIQUE);
moduleSetOperHelp(myOperServHelp);
if (!ircd->szline) {
return MOD_STOP;
}
return MOD_CONT;
}
/**
* Unload the module
**/
void AnopeFini(void)
{
}
/**
* Add the help response to anopes /os help output.
* @param u The user who is requesting help
**/
void myOperServHelp(User * u)
{
if (is_services_oper(u)) {
notice_lang(s_OperServ, u, OPER_HELP_CMD_SZLINE);
}
}
/**
* The /os szline command.
* @param u The user who issued the command
* @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
**/
int do_szline(User * u)
{
char *cmd = strtok(NULL, " ");
if (!cmd)
cmd = "";
if (!stricmp(cmd, "ADD")) {
int deleted = 0;
char *expiry, *mask, *reason;
time_t expires, now = time(NULL);
mask = strtok(NULL, " ");
if (mask && *mask == '+') {
expiry = mask;
mask = strtok(NULL, " ");
} else {
expiry = NULL;
}
expires = expiry ? dotime(expiry) : SZLineExpiry;
/* If the expiry given does not contain a final letter, it's in days,
* said the doc. Ah well.
*/
if (expiry && isdigit(expiry[strlen(expiry) - 1]))
expires *= 86400;
/* Do not allow less than a minute expiry time */
if (expires != 0 && expires < 60) {
notice_lang(s_OperServ, u, BAD_EXPIRY_TIME);
return MOD_CONT;
} else if (expires > 0) {
expires += time(NULL);
}
if (mask && (reason = strtok(NULL, ""))) {
/* We first do some sanity check on the proposed mask. */
if (strchr(mask, '!') || strchr(mask, '@')) {
notice_lang(s_OperServ, u, OPER_SZLINE_ONLY_IPS);
return MOD_CONT;
}
if (strspn(mask, "*?") == strlen(mask)) {
notice_lang(s_OperServ, u, USERHOST_MASK_TOO_WIDE, mask);
return MOD_CONT;
}
deleted = add_szline(u, mask, u->nick, expires, reason);
if (deleted < 0)
return MOD_CONT;
else if (deleted)
notice_lang(s_OperServ, u, OPER_SZLINE_DELETED_SEVERAL,
deleted);
notice_lang(s_OperServ, u, OPER_SZLINE_ADDED, mask);
if (WallOSSZLine) {
char buf[128];
if (!expires) {
strcpy(buf, "does not expire");
} else {
int wall_expiry = expires - now;
char *s = NULL;
if (wall_expiry >= 86400) {
wall_expiry /= 86400;
s = "day";
} else if (wall_expiry >= 3600) {
wall_expiry /= 3600;
s = "hour";
} else if (wall_expiry >= 60) {
wall_expiry /= 60;
s = "minute";
}
snprintf(buf, sizeof(buf), "expires in %d %s%s",
wall_expiry, s,
(wall_expiry == 1) ? "" : "s");
}
anope_cmd_global(s_OperServ,
"%s added an SZLINE for %s (%s)", u->nick,
mask, buf);
}
if (readonly)
notice_lang(s_OperServ, u, READ_ONLY_MODE);
} else {
syntax_error(s_OperServ, u, "SZLINE", OPER_SZLINE_SYNTAX);
}
} else if (!stricmp(cmd, "DEL")) {
char *mask;
int res = 0;
mask = strtok(NULL, " ");
if (!mask) {
syntax_error(s_OperServ, u, "SZLINE", OPER_SZLINE_SYNTAX);
return MOD_CONT;
}
if (szlines.count == 0) {
notice_lang(s_OperServ, u, OPER_SZLINE_LIST_EMPTY);
return MOD_CONT;
}
if (isdigit(*mask) && strspn(mask, "1234567890,-") == strlen(mask)) {
/* Deleting a range */
res = slist_delete_range(&szlines, mask, NULL);
if (res == 0) {
notice_lang(s_OperServ, u, OPER_SZLINE_NO_MATCH);
return MOD_CONT;
} else if (res == 1) {
notice_lang(s_OperServ, u, OPER_SZLINE_DELETED_ONE);
} else {
notice_lang(s_OperServ, u, OPER_SZLINE_DELETED_SEVERAL,
res);
}
} else {
if ((res = slist_indexof(&szlines, mask)) == -1) {
notice_lang(s_OperServ, u, OPER_SZLINE_NOT_FOUND, mask);
return MOD_CONT;
}
slist_delete(&szlines, res);
notice_lang(s_OperServ, u, OPER_SZLINE_DELETED, mask);
}
if (readonly)
notice_lang(s_OperServ, u, READ_ONLY_MODE);
} else if (!stricmp(cmd, "LIST")) {
char *mask;
int res, sent_header = 0;
if (szlines.count == 0) {
notice_lang(s_OperServ, u, OPER_SZLINE_LIST_EMPTY);
return MOD_CONT;
}
mask = strtok(NULL, " ");
if (!mask || (isdigit(*mask)
&& strspn(mask, "1234567890,-") == strlen(mask))) {
res =
slist_enum(&szlines, mask, &szline_list_callback, u,
&sent_header);
if (res == 0) {
notice_lang(s_OperServ, u, OPER_SZLINE_NO_MATCH);
return MOD_CONT;
}
} else {
int i;
char *amask;
for (i = 0; i < szlines.count; i++) {
amask = ((SXLine *) szlines.list[i])->mask;
if (!stricmp(mask, amask)
|| match_wild_nocase(mask, amask))
szline_list(i + 1, szlines.list[i], u, &sent_header);
}
if (!sent_header)
notice_lang(s_OperServ, u, OPER_SZLINE_NO_MATCH);
}
} else if (!stricmp(cmd, "VIEW")) {
char *mask;
int res, sent_header = 0;
if (szlines.count == 0) {
notice_lang(s_OperServ, u, OPER_SZLINE_LIST_EMPTY);
return MOD_CONT;
}
mask = strtok(NULL, " ");
if (!mask || (isdigit(*mask)
&& strspn(mask, "1234567890,-") == strlen(mask))) {
res =
slist_enum(&szlines, mask, &szline_view_callback, u,
&sent_header);
if (res == 0) {
notice_lang(s_OperServ, u, OPER_SZLINE_NO_MATCH);
return MOD_CONT;
}
} else {
int i;
char *amask;
for (i = 0; i < szlines.count; i++) {
amask = ((SXLine *) szlines.list[i])->mask;
if (!stricmp(mask, amask)
|| match_wild_nocase(mask, amask))
szline_view(i + 1, szlines.list[i], u, &sent_header);
}
if (!sent_header)
notice_lang(s_OperServ, u, OPER_SZLINE_NO_MATCH);
}
} else if (!stricmp(cmd, "CLEAR")) {
slist_clear(&szlines, 1);
notice_lang(s_OperServ, u, OPER_SZLINE_CLEAR);
} else {
syntax_error(s_OperServ, u, "SZLINE", OPER_SZLINE_SYNTAX);
}
return MOD_CONT;
}
int szline_view(int number, SXLine * sx, User * u, int *sent_header)
{
char timebuf[32], expirebuf[256];
struct tm tm;
if (!sx)
return 0;
if (!*sent_header) {
notice_lang(s_OperServ, u, OPER_SZLINE_VIEW_HEADER);
*sent_header = 1;
}
tm = *localtime(&sx->seton);
strftime_lang(timebuf, sizeof(timebuf), u, STRFTIME_SHORT_DATE_FORMAT,
&tm);
expire_left(u->na, expirebuf, sizeof(expirebuf), sx->expires);
notice_lang(s_OperServ, u, OPER_SZLINE_VIEW_FORMAT, number, sx->mask,
sx->by, timebuf, expirebuf, sx->reason);
return 1;
}
/* Callback for enumeration purposes */
int szline_view_callback(SList * slist, int number, void *item,
va_list args)
{
User *u = va_arg(args, User *);
int *sent_header = va_arg(args, int *);
return szline_view(number, item, u, sent_header);
}
/* Callback for enumeration purposes */
int szline_list_callback(SList * slist, int number, void *item,
va_list args)
{
User *u = va_arg(args, User *);
int *sent_header = va_arg(args, int *);
return szline_list(number, item, u, sent_header);
}
/* Lists an SZLINE entry, prefixing it with the header if needed */
int szline_list(int number, SXLine * sx, User * u, int *sent_header)
{
if (!sx)
return 0;
if (!*sent_header) {
notice_lang(s_OperServ, u, OPER_SZLINE_LIST_HEADER);
*sent_header = 1;
}
notice_lang(s_OperServ, u, OPER_SZLINE_LIST_FORMAT, number, sx->mask,
sx->reason);
return 1;
}
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