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unrealircd/src/modules/m_message.c
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/*
* Unreal Internet Relay Chat Daemon, src/modules/m_message.c
* (C) 2000-2001 Carsten V. Munk and the UnrealIRCd Team
* Moved to modules by Fish (Justin Hammond)
*
* 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 "unrealircd.h"
int _is_silenced(aClient *, aClient *);
char *_StripColors(unsigned char *text);
char *_StripControlCodes(unsigned char *text);
int ban_version(aClient *sptr, char *text);
CMD_FUNC(m_private);
CMD_FUNC(m_notice);
int m_message(aClient *cptr, aClient *sptr, int parc, char *parv[], int notice);
/* Place includes here */
#define MSG_PRIVATE "PRIVMSG" /* PRIV */
#define MSG_NOTICE "NOTICE" /* NOTI */
ModuleHeader MOD_HEADER(m_message)
= {
"message", /* Name of module */
"4.0", /* Version */
"private message and notice", /* Short description of module */
"3.2-b8-1",
NULL
};
MOD_TEST(m_message)
{
MARK_AS_OFFICIAL_MODULE(modinfo);
EfunctionAddPChar(modinfo->handle, EFUNC_STRIPCOLORS, _StripColors);
EfunctionAddPChar(modinfo->handle, EFUNC_STRIPCONTROLCODES, _StripControlCodes);
EfunctionAdd(modinfo->handle, EFUNC_IS_SILENCED, _is_silenced);
return MOD_SUCCESS;
}
/* This is called on module init, before Server Ready */
MOD_INIT(m_message)
{
CommandAdd(modinfo->handle, MSG_PRIVATE, m_private, 2, M_USER|M_SERVER|M_RESETIDLE|M_VIRUS);
CommandAdd(modinfo->handle, MSG_NOTICE, m_notice, 2, M_USER|M_SERVER);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
/* Is first run when server is 100% ready */
MOD_LOAD(m_message)
{
return MOD_SUCCESS;
}
/* Called when module is unloaded */
MOD_UNLOAD(m_message)
{
return MOD_SUCCESS;
}
static int check_dcc(aClient *sptr, char *target, aClient *targetcli, char *text);
static int check_dcc_soft(aClient *from, aClient *to, char *text);
#define CANPRIVMSG_CONTINUE 100
#define CANPRIVMSG_SEND 101
/** Check if PRIVMSG's are permitted from a person to another person.
* cptr: ..
* sptr: ..
* acptr: target client
* notice: 1 if notice, 0 if privmsg
* text: Pointer to a pointer to a text [in, out]
* cmd: Pointer to a pointer which contains the command to use [in, out]
*
* RETURN VALUES:
* CANPRIVMSG_CONTINUE: issue a 'continue' in target nickname list (aka: skip further processing this target)
* CANPRIVMSG_SEND: send the message (use text/newcmd!)
* Other: return with this value (can be anything like 0, -1, FLUSH_BUFFER, etc)
*/
static int can_privmsg(aClient *cptr, aClient *sptr, aClient *acptr, int notice, char **text, char **cmd)
{
int ret;
if (IsVirus(sptr))
{
sendnotice(sptr, "You are only allowed to talk in '%s'", SPAMFILTER_VIRUSCHAN);
return CANPRIVMSG_CONTINUE;
}
if (MyClient(sptr) && !strncasecmp(*text, "\001DCC", 4))
{
ret = check_dcc(sptr, acptr->name, acptr, *text);
if (ret < 0)
return ret;
if (ret == 0)
return CANPRIVMSG_CONTINUE;
}
if (MyClient(acptr) && !strncasecmp(*text, "\001DCC", 4) &&
!check_dcc_soft(sptr, acptr, *text))
return CANPRIVMSG_CONTINUE;
if (MyClient(sptr) && check_for_target_limit(sptr, acptr, acptr->name))
return CANPRIVMSG_CONTINUE;
if (!is_silenced(sptr, acptr))
{
Hook *tmphook;
if (!notice && MyConnect(sptr) &&
acptr->user && acptr->user->away)
sendto_one(sptr, rpl_str(RPL_AWAY),
me.name, sptr->name, acptr->name,
acptr->user->away);
if (MyClient(sptr))
{
ret = dospamfilter(sptr, *text, (notice ? SPAMF_USERNOTICE : SPAMF_USERMSG), acptr->name, 0, NULL);
if (ret < 0)
return ret;
}
for (tmphook = Hooks[HOOKTYPE_PRE_USERMSG]; tmphook; tmphook = tmphook->next) {
*text = (*(tmphook->func.pcharfunc))(sptr, acptr, *text, notice);
if (!*text)
break;
}
if (!*text)
return CANPRIVMSG_CONTINUE;
RunHook4(HOOKTYPE_USERMSG, sptr, acptr, *text, notice);
return CANPRIVMSG_SEND;
} else {
/* Silenced */
RunHook4(HOOKTYPE_SILENCED, cptr, sptr, acptr, notice);
}
return CANPRIVMSG_CONTINUE;
}
/*
** m_message (used in m_private() and m_notice())
** the general function to deliver MSG's between users/channels
**
** parv[1] = receiver list
** parv[2] = message text
**
** massive cleanup
** rev argv 6/91
**
*/
int m_message(aClient *cptr, aClient *sptr, int parc, char *parv[], int notice)
{
aClient *acptr, *srvptr;
char *s;
aChannel *chptr;
char *nick, *server, *p, *cmd, *p2, *pc, *text, *newcmd;
int cansend = 0;
int prefix = 0;
char pfixchan[CHANNELLEN + 4];
int ret;
/*
* Reasons why someone can't send to a channel
* Note: a few have been moved to modules now, but don't just blindly delete them!! as we use the array index ;p
*/
static char *err_cantsend[] = {
"You need voice (+v)",
"No external channel messages",
"Color is not permitted in this channel <<NOLONGERUSED>>",
"You are banned",
"CTCPs are not permitted in this channel <<NOLONGERUSED>>",
"You must have a registered nick (+r) to talk on this channel",
"Swearing is not permitted in this channel",
"NOTICEs are not permitted in this channel",
NULL
};
if (IsHandshake(sptr))
return 0;
cmd = notice ? MSG_NOTICE : MSG_PRIVATE;
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NORECIPIENT),
me.name, sptr->name, cmd);
return -1;
}
if (parc < 3 || *parv[2] == '\0')
{
sendto_one(sptr, err_str(ERR_NOTEXTTOSEND), me.name, sptr->name);
return -1;
}
if (MyConnect(sptr))
parv[1] = (char *)canonize(parv[1]);
for (p = NULL, nick = strtoken(&p, parv[1], ","); nick; nick = strtoken(&p, NULL, ","))
{
/* The nicks "ircd" and "irc" are special (and reserved) */
if (!strcasecmp(nick, "ircd") && MyClient(sptr))
return 0;
if (!strcasecmp(nick, "irc") && MyClient(sptr))
{
/* When ban version { } is enabled the IRCd sends a CTCP VERSION request
* from the "IRC" nick. So we need to handle CTCP VERSION replies to "IRC".
*/
if (!strncmp(parv[2], "\1VERSION ", 9))
return ban_version(sptr, parv[2] + 9);
if (!strncmp(parv[2], "\1SCRIPT ", 8))
return ban_version(sptr, parv[2] + 8);
return 0;
}
p2 = strchr(nick, '#');
prefix = 0;
/* Message to channel */
if (p2 && (chptr = find_channel(p2, NullChn)))
{
if (p2 != nick)
{
for (pc = nick; pc != p2; pc++)
{
#ifdef PREFIX_AQ
#define PREFIX_REST (PREFIX_ADMIN|PREFIX_OWNER)
#else
#define PREFIX_REST (0)
#endif
switch (*pc)
{
case '+':
prefix |= PREFIX_VOICE | PREFIX_HALFOP | PREFIX_OP | PREFIX_REST;
break;
case '%':
prefix |= PREFIX_HALFOP | PREFIX_OP | PREFIX_REST;
break;
case '@':
prefix |= PREFIX_OP | PREFIX_REST;
break;
#ifdef PREFIX_AQ
case '&':
prefix |= PREFIX_ADMIN | PREFIX_OWNER;
break;
case '~':
prefix |= PREFIX_OWNER;
break;
#else
case '&':
prefix |= PREFIX_OP | PREFIX_REST;
break;
case '~':
prefix |= PREFIX_OP | PREFIX_REST;
break;
#endif
default:
break; /* ignore it :P */
}
}
if (prefix)
{
if (MyClient(sptr) && !op_can_override("override:message:prefix",sptr,chptr,NULL))
{
Membership *lp = find_membership_link(sptr->user->channel, chptr);
/* Check if user is allowed to send. RULES:
* Need at least voice (+) in order to send to +,% or @
* Need at least ops (@) in order to send to & or ~
*/
if (!lp || !(lp->flags & (CHFL_VOICE|CHFL_HALFOP|CHFL_CHANOP|CHFL_CHANOWNER|CHFL_CHANPROT)))
{
sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED),
me.name, sptr->name, chptr->chname);
return 0;
}
if (!(prefix & PREFIX_OP) && ((prefix & PREFIX_OWNER) || (prefix & PREFIX_ADMIN)) &&
!(lp->flags & (CHFL_CHANOP|CHFL_CHANOWNER|CHFL_CHANPROT)))
{
sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED),
me.name, sptr->name, chptr->chname);
return 0;
}
}
/* Now find out the lowest prefix and use that.. (so @&~#chan becomes @#chan) */
if (prefix & PREFIX_VOICE)
pfixchan[0] = '+';
else if (prefix & PREFIX_HALFOP)
pfixchan[0] = '%';
else if (prefix & PREFIX_OP)
pfixchan[0] = '@';
#ifdef PREFIX_AQ
else if (prefix & PREFIX_ADMIN)
pfixchan[0] = '&';
else if (prefix & PREFIX_OWNER)
pfixchan[0] = '~';
#endif
else
abort();
strlcpy(pfixchan+1, p2, sizeof(pfixchan)-1);
nick = pfixchan;
} else {
strlcpy(pfixchan, p2, sizeof(pfixchan));
nick = pfixchan;
}
}
if (MyClient(sptr) && (*parv[2] == 1))
{
ret = check_dcc(sptr, chptr->chname, NULL, parv[2]);
if (ret < 0)
return ret;
if (ret == 0)
continue;
}
if (IsVirus(sptr) && strcasecmp(chptr->chname, SPAMFILTER_VIRUSCHAN))
{
sendnotice(sptr, "You are only allowed to talk in '%s'", SPAMFILTER_VIRUSCHAN);
continue;
}
cansend =
!IsULine(sptr) ? can_send(sptr, chptr, parv[2], notice) : 0;
if (!cansend)
{
Hook *tmphook;
sendanyways = (strchr(CHANCMDPFX,parv[2][0]) ? 1 : 0);
text = parv[2];
if (MyClient(sptr))
{
ret = dospamfilter(sptr, text, notice ? SPAMF_CHANNOTICE : SPAMF_CHANMSG, chptr->chname, 0, NULL);
if (ret < 0)
return ret;
}
for (tmphook = Hooks[HOOKTYPE_PRE_CHANMSG]; tmphook; tmphook = tmphook->next) {
text = (*(tmphook->func.pcharfunc))(sptr, chptr, text, notice);
if (!text)
break;
}
if (!text)
continue;
sendto_channelprefix_butone(cptr,
sptr, chptr,
prefix,
notice ? ":%s NOTICE %s :%s" : ":%s PRIVMSG %s :%s",
sptr->name, nick, text);
sendanyways = 0;
RunHook4(HOOKTYPE_CHANMSG, sptr, chptr, text, notice);
continue;
}
else
if (MyClient(sptr))
{
if (!notice || (cansend == 8)) /* privmsg or 'cannot send notice'... */
sendto_one(sptr, err_str(ERR_CANNOTSENDTOCHAN),
me.name, sptr->name, chptr->chname,
err_cantsend[cansend - 1], p2);
}
continue;
}
else if (p2)
{
sendto_one(sptr, err_str(ERR_NOSUCHNICK), me.name,
sptr->name, p2);
continue;
}
/* Message to $servermask */
if (*nick == '$')
{
if (!ValidatePermissionsForPath("notice:global", sptr, NULL, NULL, NULL))
{
/* Apparently no other IRCd does this, but I think it's confusing not to
* send an error message, especially with our new privilege system.
* Error message could be more descriptive perhaps.
*/
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, sptr->name);
continue;
}
sendto_match_butone(IsServer(cptr) ? cptr : NULL,
sptr, nick + 1,
(*nick == '#') ? MATCH_HOST :
MATCH_SERVER,
":%s %s %s :%s", sptr->name, cmd, nick, parv[2]);
continue;
}
/* nickname addressed? */
acptr = hash_find_nickserver(nick, NULL);
if (acptr)
{
text = parv[2];
newcmd = cmd;
ret = can_privmsg(cptr, sptr, acptr, notice, &text, &newcmd);
if (ret == CANPRIVMSG_SEND)
{
sendto_message_one(acptr, sptr, sptr->name, newcmd, (MyClient(acptr) ? acptr->name : nick), text);
continue;
} else
if (ret == CANPRIVMSG_CONTINUE)
continue;
else
return ret;
}
/* If nick@server -and- the @server portion was set::services-server then send a special message */
if (!acptr && SERVICES_NAME)
{
char *server = index(nick, '@');
if (server && strncasecmp(server + 1, SERVICES_NAME, strlen(SERVICES_NAME)) == 0)
{
sendto_one(sptr, err_str(ERR_SERVICESDOWN), me.name, sptr->name, nick);
continue;
}
}
/* nothing, nada, not anything found */
sendto_one(sptr, err_str(ERR_NOSUCHNICK), me.name, sptr->name, nick);
continue;
}
return 0;
}
/*
** m_private
** parv[1] = receiver list
** parv[2] = message text
*/
CMD_FUNC(m_private)
{
return m_message(cptr, sptr, parc, parv, 0);
}
/*
** m_notice
** parv[1] = receiver list
** parv[2] = notice text
*/
CMD_FUNC(m_notice)
{
return m_message(cptr, sptr, parc, parv, 1);
}
/***********************************************************************
* m_silence() - Added 19 May 1994 by Run.
*
***********************************************************************/
/*
* is_silenced : Does the actual check wether sptr is allowed
* to send a message to acptr.
* Both must be registered persons.
* If sptr is silenced by acptr, his message should not be propagated,
* but more over, if this is detected on a server not local to sptr
* the SILENCE mask is sent upstream.
*/
int _is_silenced(aClient *sptr, aClient *acptr)
{
Link *lp;
static char sender[HOSTLEN + NICKLEN + USERLEN + 5];
if (!acptr->user || !sptr->user || !(lp = acptr->user->silence))
return 0;
ircsnprintf(sender, sizeof(sender), "%s!%s@%s", sptr->name, sptr->user->username, GetHost(sptr));
for (; lp; lp = lp->next)
{
if (!match(lp->value.cp, sender))
{
if (!MyConnect(sptr))
{
sendto_one(sptr->from, ":%s SILENCE %s :%s",
acptr->name, sptr->name, lp->value.cp);
lp->flags = 1;
}
return 1;
}
}
return 0;
}
/** Make a viewable dcc filename.
* This is to protect a bit against tricks like 'flood-it-off-the-buffer'
* and color 1,1 etc...
*/
char *dcc_displayfile(char *f)
{
static char buf[512];
char *i, *o = buf;
size_t n = strlen(f);
if (n < 300)
{
for (i = f; *i; i++)
if (*i < 32)
*o++ = '?';
else
*o++ = *i;
*o = '\0';
return buf;
}
/* Else, we show it as: [first 256 chars]+"[..TRUNCATED..]"+[last 20 chars] */
for (i = f; i < f+256; i++)
if (*i < 32)
*o++ = '?';
else
*o++ = *i;
strcpy(o, "[..TRUNCATED..]");
o += sizeof("[..TRUNCATED..]");
for (i = f+n-20; *i; i++)
if (*i < 32)
*o++ = '?';
else
*o++ = *i;
*o = '\0';
return buf;
}
/** Checks if a DCC is allowed.
* PARAMETERS:
* sptr: the client to check for
* target: the target (eg a user or a channel)
* targetcli: the target client, NULL in case of a channel
* text: the whole msg
* RETURNS:
* 1: allowed (no dcc, etc)
* 0: block
* <0: immediately return with this value (could be FLUSH_BUFFER)
* HISTORY:
* F:Line stuff by _Jozeph_ added by Stskeeps with comments.
* moved and various improvements by Syzop.
*/
static int check_dcc(aClient *sptr, char *target, aClient *targetcli, char *text)
{
char *ctcp;
ConfigItem_deny_dcc *fl;
char *end, realfile[BUFSIZE];
int size_string, ret;
if ((*text != 1) || ValidatePermissionsForPath("immune:dcc",sptr,targetcli,NULL,NULL) || (targetcli && ValidatePermissionsForPath("self:getbaddcc",targetcli,NULL,NULL,NULL)))
return 1;
ctcp = &text[1];
/* Most likely a DCC send .. */
if (!myncmp(ctcp, "DCC SEND ", 9))
ctcp = text + 10;
else if (!myncmp(ctcp, "DCC RESUME ", 11))
ctcp = text + 12;
else
return 1; /* something else, allow */
if (sptr->flags & FLAGS_DCCBLOCK)
{
sendto_one(sptr, ":%s NOTICE %s :*** You are blocked from sending files as you have tried to "
"send a forbidden file - reconnect to regain ability to send",
me.name, sptr->name);
return 0;
}
for (; (*ctcp == ' '); ctcp++); /* skip leading spaces */
if (*ctcp == '"' && *(ctcp+1))
end = index(ctcp+1, '"');
else
end = index(ctcp, ' ');
/* check if it was fake.. just pass it along then .. */
if (!end || (end < ctcp))
return 1; /* allow */
size_string = (int)(end - ctcp);
if (!size_string || (size_string > (BUFSIZE - 1)))
return 1; /* allow */
strlcpy(realfile, ctcp, size_string+1);
if ((ret = dospamfilter(sptr, realfile, SPAMF_DCC, target, 0, NULL)) < 0)
return ret;
if ((fl = dcc_isforbidden(sptr, realfile)))
{
char *displayfile = dcc_displayfile(realfile);
sendto_one(sptr,
":%s %d %s :*** Cannot DCC SEND file %s to %s (%s)",
me.name, RPL_TEXT,
sptr->name, displayfile, target, fl->reason);
sendto_one(sptr, ":%s NOTICE %s :*** You have been blocked from sending files, reconnect to regain permission to send files",
me.name, sptr->name);
sptr->flags |= FLAGS_DCCBLOCK;
RunHook5(HOOKTYPE_DCC_DENIED, sptr, target, realfile, displayfile, fl);
return 0; /* block */
}
/* Channel dcc (???) and discouraged? just block */
if (!targetcli && ((fl = dcc_isdiscouraged(sptr, realfile))))
{
char *displayfile = dcc_displayfile(realfile);
sendto_one(sptr,
":%s %d %s :*** Cannot DCC SEND file %s to %s (%s)",
me.name, RPL_TEXT,
sptr->name, displayfile, target, fl->reason);
return 0; /* block */
}
return 1; /* allowed */
}
/** Checks if a DCC is allowed by DCCALLOW rules (only SOFT bans are checked).
* PARAMETERS:
* from: the sender client (possibly remote)
* to: the target client (always local)
* text: the whole msg
* RETURNS:
* 1: allowed
* 0: block
*/
static int check_dcc_soft(aClient *from, aClient *to, char *text)
{
char *ctcp;
ConfigItem_deny_dcc *fl;
char *end, realfile[BUFSIZE];
int size_string;
if ((*text != 1) || ValidatePermissionsForPath("immune:dcc",from,to,NULL,NULL)|| ValidatePermissionsForPath("self:getbaddcc",to,NULL,NULL,NULL))
return 1;
ctcp = &text[1];
/* Most likely a DCC send .. */
if (!myncmp(ctcp, "DCC SEND ", 9))
ctcp = text + 10;
else
return 1; /* something else, allow */
if (*ctcp == '"' && *(ctcp+1))
end = index(ctcp+1, '"');
else
end = index(ctcp, ' ');
/* check if it was fake.. just pass it along then .. */
if (!end || (end < ctcp))
return 1; /* allow */
size_string = (int)(end - ctcp);
if (!size_string || (size_string > (BUFSIZE - 1)))
return 1; /* allow */
strlcpy(realfile, ctcp, size_string+1);
if ((fl = dcc_isdiscouraged(from, realfile)))
{
if (!on_dccallow_list(to, from))
{
char *displayfile = dcc_displayfile(realfile);
sendto_one(from,
":%s %d %s :*** Cannot DCC SEND file %s to %s (%s)",
me.name, RPL_TEXT, from->name, displayfile, to->name, fl->reason);
sendnotice(from, "User %s is currently not accepting DCC SENDs with such a filename/filetype from you. "
"Your file %s was not sent.", to->name, displayfile);
sendnotice(to, "%s (%s@%s) tried to DCC SEND you a file named '%s', the request has been blocked.",
from->name, from->user->username, GetHost(from), displayfile);
if (!IsDCCNotice(to))
{
SetDCCNotice(to);
sendnotice(to, "Files like these might contain malicious content (viruses, trojans). "
"Therefore, you must explicitly allow anyone that tries to send you such files.");
sendnotice(to, "If you trust %s, and want him/her to send you this file, you may obtain "
"more information on using the dccallow system by typing '/DCCALLOW HELP'", from->name);
}
return 0;
}
}
return 1; /* allowed */
}
/* Taken from xchat by Peter Zelezny
* changed very slightly by codemastr
* RGB color stripping support added -- codemastr
*/
char *_StripColors(unsigned char *text) {
int i = 0, len = strlen(text), save_len=0;
char nc = 0, col = 0, rgb = 0, *save_text=NULL;
static unsigned char new_str[4096];
while (len > 0)
{
if ((col && isdigit(*text) && nc < 2) || (col && *text == ',' && nc < 3))
{
nc++;
if (*text == ',')
nc = 0;
}
/* Syntax for RGB is ^DHHHHHH where H is a hex digit.
* If < 6 hex digits are specified, the code is displayed
* as text
*/
else if ((rgb && isxdigit(*text) && nc < 6) || (rgb && *text == ',' && nc < 7))
{
nc++;
if (*text == ',')
nc = 0;
}
else
{
if (col)
col = 0;
if (rgb)
{
if (nc != 6)
{
text = save_text+1;
len = save_len-1;
rgb = 0;
continue;
}
rgb = 0;
}
if (*text == '\003')
{
col = 1;
nc = 0;
}
else if (*text == '\004')
{
save_text = text;
save_len = len;
rgb = 1;
nc = 0;
}
else if (*text != '\026') /* (strip reverse too) */
{
new_str[i] = *text;
i++;
}
}
text++;
len--;
}
new_str[i] = 0;
if (new_str[0] == '\0')
return NULL;
return new_str;
}
/* strip color, bold, underline, and reverse codes from a string */
char *_StripControlCodes(unsigned char *text)
{
int i = 0, len = strlen(text), save_len=0;
char nc = 0, col = 0, rgb = 0, *save_text=NULL;
static unsigned char new_str[4096];
while (len > 0)
{
if ( col && ((isdigit(*text) && nc < 2) || (*text == ',' && nc < 3)))
{
nc++;
if (*text == ',')
nc = 0;
}
/* Syntax for RGB is ^DHHHHHH where H is a hex digit.
* If < 6 hex digits are specified, the code is displayed
* as text
*/
else if ((rgb && isxdigit(*text) && nc < 6) || (rgb && *text == ',' && nc < 7))
{
nc++;
if (*text == ',')
nc = 0;
}
else
{
if (col)
col = 0;
if (rgb)
{
if (nc != 6)
{
text = save_text+1;
len = save_len-1;
rgb = 0;
continue;
}
rgb = 0;
}
switch (*text)
{
case 3:
/* color */
col = 1;
nc = 0;
break;
case 4:
/* RGB */
save_text = text;
save_len = len;
rgb = 1;
nc = 0;
break;
case 2:
/* bold */
break;
case 31:
/* underline */
break;
case 22:
/* reverse */
break;
case 15:
/* plain */
break;
case 29:
/* italic */
break;
default:
new_str[i] = *text;
i++;
break;
}
}
text++;
len--;
}
new_str[i] = 0;
return new_str;
}
int ban_version(aClient *sptr, char *text)
{
int len;
ConfigItem_ban *ban;
len = strlen(text);
if (!len)
return 0;
if (text[len-1] == '\1')
text[len-1] = '\0'; /* remove CTCP REPLY terminator (ASCII 1) */
if ((ban = Find_ban(NULL, text, CONF_BAN_VERSION)))
return place_host_ban(sptr, ban->action, ban->reason, BAN_VERSION_TKL_TIME);
return 0;
}
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