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unrealircd/src/modules/m_invite.c
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/*
* IRC - Internet Relay Chat, src/modules/m_invite.c
* (C) 2004 The UnrealIRCd Team
*
* See file AUTHORS in IRC package for additional names of
* the programmers.
*
* 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 "config.h"
#include "struct.h"
#include "common.h"
#include "sys.h"
#include "numeric.h"
#include "msg.h"
#include "proto.h"
#include "channel.h"
#include <time.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <io.h>
#endif
#include <fcntl.h>
#include "h.h"
#ifdef STRIPBADWORDS
#include "badwords.h"
#endif
#ifdef _WIN32
#include "version.h"
#endif
DLLFUNC int m_invite(aClient *cptr, aClient *sptr, int parc, char *parv[]);
#define MSG_INVITE "INVITE"
#define TOK_INVITE "*"
ModuleHeader MOD_HEADER(m_invite)
= {
"m_invite",
"$Id$",
"command /invite",
"3.2-b8-1",
NULL
};
DLLFUNC int MOD_INIT(m_invite)(ModuleInfo *modinfo)
{
add_Command(MSG_INVITE, TOK_INVITE, m_invite, MAXPARA);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
DLLFUNC int MOD_LOAD(m_invite)(int module_load)
{
return MOD_SUCCESS;
}
DLLFUNC int MOD_UNLOAD(m_invite)(int module_unload)
{
if (del_Command(MSG_INVITE, TOK_INVITE, m_invite) < 0)
{
sendto_realops("Failed to delete commands when unloading %s",
MOD_HEADER(m_invite).name);
}
return MOD_SUCCESS;
}
/* Send the user his/her list of active invites */
int send_invite_list(aClient *sptr)
{
Link *inv;
for (inv = sptr->user->invited; inv; inv = inv->next)
{
sendto_one(sptr, rpl_str(RPL_INVITELIST), me.name, sptr->name,
inv->value.chptr->chname);
}
sendto_one(sptr, rpl_str(RPL_ENDOFINVITELIST), me.name, sptr->name);
return 0;
}
/*
** m_invite
** parv[0] - sender prefix
** parv[1] - user to invite
** parv[2] - channel number
*/
DLLFUNC CMD_FUNC(m_invite)
{
aClient *acptr;
aChannel *chptr;
short over = 0;
if (parc == 1)
return send_invite_list(sptr);
else if (parc < 3 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "INVITE");
return -1;
}
if (!(acptr = find_person(parv[1], (aClient *)NULL)))
{
sendto_one(sptr, err_str(ERR_NOSUCHNICK),
me.name, parv[0], parv[1]);
return -1;
}
if (MyConnect(sptr))
clean_channelname(parv[2]);
if (check_channelmask(sptr, cptr, parv[2]))
return -1;
if (!(chptr = find_channel(parv[2], NullChn)))
{
sendto_one(sptr, err_str(ERR_NOSUCHCHANNEL),
me.name, parv[0], parv[2]);
return -1;
}
if (chptr->mode.mode & MODE_NOINVITE && !IsULine(sptr))
{
#ifndef NO_OPEROVERRIDE
if ((MyClient(sptr) ? (IsOper(sptr) && OPCanOverride(sptr)) :
IsOper(sptr)) && sptr == acptr)
over = 1;
else {
#endif
sendto_one(sptr, err_str(ERR_NOINVITE),
me.name, parv[0], parv[2]);
return -1;
#ifndef NO_OPEROVERRIDE
}
#endif
}
if (!IsMember(sptr, chptr) && !IsULine(sptr))
{
#ifndef NO_OPEROVERRIDE
if ((MyClient(sptr) ? (IsOper(sptr) && OPCanOverride(sptr)) :
IsOper(sptr)) && sptr == acptr)
over = 1;
else {
#endif
sendto_one(sptr, err_str(ERR_NOTONCHANNEL),
me.name, parv[0], parv[2]);
return -1;
#ifndef NO_OPEROVERRIDE
}
#endif
}
if (IsMember(acptr, chptr))
{
sendto_one(sptr, err_str(ERR_USERONCHANNEL),
me.name, parv[0], parv[1], parv[2]);
return 0;
}
if (chptr->mode.mode & MODE_INVITEONLY)
{
if (!is_chan_op(sptr, chptr) && !IsULine(sptr))
{
#ifndef NO_OPEROVERRIDE
if ((MyClient(sptr) ? (IsOper(sptr) && OPCanOverride(sptr)) :
IsOper(sptr)) && sptr == acptr)
over = 1;
else {
#endif
sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED),
me.name, parv[0], chptr->chname);
return -1;
#ifndef NO_OPEROVERRIDE
}
#endif
}
else if (!IsMember(sptr, chptr) && !IsULine(sptr))
{
#ifndef NO_OPEROVERRIDE
if ((MyClient(sptr) ? (IsOper(sptr) && OPCanOverride(sptr)) :
IsOper(sptr)) && sptr == acptr)
over = 1;
else {
#endif
sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED),
me.name, parv[0],
((chptr) ? (chptr->chname) : parv[2]));
return -1;
#ifndef NO_OPEROVERRIDE
}
#endif
}
}
if (MyClient(sptr) && SPAMFILTER_VIRUSCHANDENY && SPAMFILTER_VIRUSCHAN &&
!strcasecmp(chptr->chname, SPAMFILTER_VIRUSCHAN) &&
!is_chan_op(sptr, chptr) && !IsAnOper(sptr) && !IsULine(sptr))
{
sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED),
me.name, parv[0], chptr->chname);
return -1;
}
if (MyConnect(sptr))
{
if (check_for_target_limit(sptr, acptr, acptr->name))
return 0;
if (!over)
{
sendto_one(sptr, rpl_str(RPL_INVITING), me.name,
parv[0], acptr->name,
((chptr) ? (chptr->chname) : parv[2]));
if (acptr->user->away)
sendto_one(sptr, rpl_str(RPL_AWAY), me.name,
parv[0], acptr->name, acptr->user->away);
}
}
/* Note: is_banned() here will cause some extra CPU load,
* and we're really only relying on the existence
* of the limit because we could momentarily have
* less people on channel.
*/
if (over && MyConnect(acptr)) {
if (is_banned(sptr, chptr, BANCHK_JOIN))
{
sendto_snomask(SNO_EYES,
"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +b).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
/* Logging implementation added by XeRXeS */
ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Ban).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
}
else if (chptr->mode.mode & MODE_INVITEONLY)
{
sendto_snomask(SNO_EYES,
"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +i).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
/* Logging implementation added by XeRXeS */
ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Invite Only)",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
}
else if (chptr->mode.limit)
{
sendto_snomask(SNO_EYES,
"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +l).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
/* Logging implementation added by XeRXeS */
ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Limit)",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
}
else if (chptr->mode.mode & MODE_RGSTRONLY)
{
sendto_snomask(SNO_EYES,
"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +R).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
/* Logging implementation added by XeRXeS */
ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Reg Nicks Only)",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
}
else if (*chptr->mode.key)
{
sendto_snomask(SNO_EYES,
"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +k).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
/* Logging implementation added by XeRXeS */
ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Key)",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
}
else if (chptr->mode.mode & MODE_ONLYSECURE)
{
sendto_snomask(SNO_EYES,
"*** OperOverride -- %s (%s@%s) invited him/herself into %s (overriding +z).",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
/* Logging implementation added by XeRXeS */
ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) invited him/herself into %s (Overriding Secure Mode)",
sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname);
sendto_one(sptr, ":%s NOTICE %s :The channel is +z and you are trying to OperOverride, "
"you'll have to override explicitly after this invite with the command '/join %s override'"
" (use override as a key) this will set the channel -z and then join you",
me.name, sptr->name, chptr->chname);
}
#ifdef OPEROVERRIDE_VERIFY
else if (chptr->mode.mode & MODE_SECRET || chptr->mode.mode & MODE_PRIVATE)
over = -1;
#endif
else
return 0;
}
if (MyConnect(acptr)) {
if (chptr && sptr->user
&& (is_chan_op(sptr, chptr)
|| IsULine(sptr)
#ifndef NO_OPEROVERRIDE
|| IsOper(sptr)
#endif
)) {
if (over == 1)
sendto_channelprefix_butone(NULL, &me, chptr, PREFIX_OP|PREFIX_ADMIN|PREFIX_OWNER,
":%s NOTICE @%s :OperOverride -- %s invited him/herself into the channel.",
me.name, chptr->chname, sptr->name);
else if (over == 0)
sendto_channelprefix_butone(NULL, &me, chptr, PREFIX_OP|PREFIX_ADMIN|PREFIX_OWNER,
":%s NOTICE @%s :%s invited %s into the channel.",
me.name, chptr->chname, sptr->name, acptr->name);
add_invite(acptr, chptr);
}
}
sendto_prefix_one(acptr, sptr, ":%s INVITE %s :%s", parv[0],
acptr->name, ((chptr) ? (chptr->chname) : parv[2]));
return 0;
}
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