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unrealircd/src/modules/m_sjoin.c
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codemastr 839efd901a Added invite exceptions (+I)
2005-01-29 16:55:30 +00:00

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/*
* IRC - Internet Relay Chat, src/modules/m_sjoin.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_sjoin(aClient *cptr, aClient *sptr, int parc, char *parv[]);
#define MSG_SJOIN "SJOIN"
#define TOK_SJOIN "~"
ModuleHeader MOD_HEADER(m_sjoin)
= {
"m_sjoin",
"$Id$",
"command /sjoin",
"3.2-b8-1",
NULL
};
DLLFUNC int MOD_INIT(m_sjoin)(ModuleInfo *modinfo)
{
add_Command(MSG_SJOIN, TOK_SJOIN, m_sjoin, MAXPARA);
MARK_AS_OFFICIAL_MODULE(modinfo);
return MOD_SUCCESS;
}
DLLFUNC int MOD_LOAD(m_sjoin)(int module_load)
{
return MOD_SUCCESS;
}
DLLFUNC int MOD_UNLOAD(m_sjoin)(int module_unload)
{
if (del_Command(MSG_SJOIN, TOK_SJOIN, m_sjoin) < 0)
{
sendto_realops("Failed to delete commands when unloading %s",
MOD_HEADER(m_sjoin).name);
}
return MOD_SUCCESS;
}
typedef struct xParv aParv;
struct xParv {
int parc;
char *parv[256];
};
aParv pparv;
aParv *mp2parv(char *xmbuf, char *parmbuf)
{
int c;
char *p, *s;
pparv.parv[0] = xmbuf;
c = 1;
for (s = (char *)strtoken(&p, parmbuf, " "); s;
s = (char *)strtoken(&p, NULL, " "))
{
pparv.parv[c] = s;
c++; /* in my dreams */
}
pparv.parv[c] = NULL;
pparv.parc = c;
return (&pparv);
}
/* Checks if 2 ChanFloodProt modes (chmode +f) are different.
* This is a bit more complicated than 1 simple memcmp(a,b,..) because
* counters are also stored in this struct so we have to do
* it manually :( -- Syzop.
*/
static int compare_floodprot_modes(ChanFloodProt *a, ChanFloodProt *b)
{
if (memcmp(a->l, b->l, sizeof(a->l)) ||
memcmp(a->a, b->a, sizeof(a->a)) ||
memcmp(a->r, b->r, sizeof(a->r)))
return 1;
else
return 0;
}
/*
** m_sjoin
**
** SJOIN will synch channels and channelmodes using the new STS1 protocol
** that is based on the EFnet TS3 protocol.
** -GZ (gz@starchat.net)
**
** Modified for UnrealIRCd by Stskeeps
** Recoded by Stskeeps
** parv[0] = sender prefix
** parv[1] aChannel *chptr;
aClient *cptr;
int parc;
u_int *pcount;
char bounce;
char *parv[], pvar[MAXMODEPARAMS][MODEBUFLEN + 3];
= channel timestamp
** parv[2] = channel name
**
** if (parc == 3)
** parv[3] = nick names + modes - all in one parameter
** if (parc == 4)
** parv[3] = channel modes
** parv[4] = nick names + modes - all in one parameter
** if (parc > 4)
** parv[3] = channel modes
** parv[4 to parc - 2] = mode parameters
** parv[parc - 1] = nick names + modes
*/
/* Some ugly macros, but useful */
#define Addit(mode,param) if ((strlen(parabuf) + strlen(param) + 11 < MODEBUFLEN) && (b <= MAXMODEPARAMS)) { \
if (*parabuf) \
strcat(parabuf, " ");\
strcat(parabuf, param);\
modebuf[b++] = mode;\
modebuf[b] = 0;\
}\
else {\
sendto_serv_butone_sjoin(cptr, ":%s MODE %s %s %s %lu", sptr->name, chptr->chname,\
modebuf, parabuf, chptr->creationtime); \
sendto_channel_butserv(chptr, sptr, ":%s MODE %s %s %s", sptr->name, chptr->chname,\
modebuf, parabuf);\
strcpy(parabuf,param);\
/* modebuf[0] should stay what it was ('+' or '-') */ \
modebuf[1] = mode;\
modebuf[2] = '\0';\
b = 2;\
}
#define Addsingle(x) modebuf[b] = x; b++; modebuf[b] = '\0'
#define CheckStatus(x,y) if (modeflags & (y)) { Addit((x), nick); }
#define AddBan(x) strlcat(banbuf, x, sizeof banbuf); strlcat(banbuf, " ", sizeof banbuf);
#define AddEx(x) strlcat(exbuf, x, sizeof exbuf); strlcat(exbuf, " ", sizeof exbuf);
#define AddInvex(x) strlcat(invexbuf, x, sizeof invexbuf); strlcat(invexbuf, " ", sizeof invexbuf);
CMD_FUNC(m_sjoin)
{
unsigned short nopara;
unsigned short nomode;
unsigned short removeours;
unsigned short removetheirs;
unsigned short merge; /* same timestamp */
char pvar[MAXMODEPARAMS][MODEBUFLEN + 3];
char paraback[1024];
#ifndef NEWCHFLOODPROT
char modeback[1024];
#endif
char banbuf[1024];
char exbuf[1024];
char invexbuf[1024];
char cbuf[1024];
char buf[1024];
char nick[NICKLEN + 1];
char *s = NULL;
aClient *acptr;
aChannel *chptr;
Member *lp;
Membership *lp2;
aParv *ap;
int pcount, i, f;
time_t ts, oldts;
unsigned short b=0,c;
Mode oldmode;
char *t, *bp, *tp, *p = NULL;
char *s0 = NULL;
long modeflags;
Ban *ban=NULL;
if (IsClient(sptr) || parc < 3 || !IsServer(sptr))
return 0;
if (!IsChannelName(parv[2]))
return 0;
merge = nopara = nomode = removeours = removetheirs = 0;
if (SupportSJOIN(cptr) && !SupportSJ3(cptr) &&
!strncmp(parv[4], "<none>", 6))
nopara = 1;
if (SupportSJOIN2(cptr) && !SupportSJ3(cptr) &&
!strncmp(parv[4], "<->", 6))
nopara = 1;
if (SupportSJ3(cptr) && (parc < 6))
nopara = 1;
if (SupportSJ3(cptr))
{
if (parc < 5)
nomode = 1;
}
else
{
if (parv[3][1] == '\0')
nomode = 1;
}
chptr = get_channel(cptr, parv[2], CREATE);
if (*parv[1] != '!')
ts = (time_t)atol(parv[1]);
else
ts = (time_t)base64dec(parv[1] + 1);
if (chptr->creationtime > ts)
{
removeours = 1;
oldts = chptr->creationtime;
chptr->creationtime = ts;
}
else if ((chptr->creationtime < ts) && (chptr->creationtime != 0))
removetheirs = 1;
else if (chptr->creationtime == ts)
merge = 1;
if (chptr->creationtime == 0)
{
oldts = -1;
chptr->creationtime = ts;
}
else
oldts = chptr->creationtime;
if (ts < 750000)
if (ts != 0)
sendto_ops
("Warning! Possible desynch: SJOIN for channel %s has a fishy timestamp (%ld) [%s/%s]",
chptr->chname, ts, sptr->name, cptr->name);
parabuf[0] = '\0';
modebuf[0] = '+';
modebuf[1] = '\0';
banbuf[0] = '\0';
exbuf[0] = '\0';
invexbuf[0] = '\0';
channel_modes(cptr, modebuf, parabuf, chptr);
if (removeours)
{
modebuf[0] = '-';
/* remove our modes if any */
if (modebuf[1] != '\0')
{
ap = mp2parv(modebuf, parabuf);
set_mode(chptr, cptr, ap->parc, ap->parv, &pcount,
pvar, 0);
sendto_serv_butone_sjoin(cptr,
":%s MODE %s %s %s %lu",
sptr->name, chptr->chname, modebuf, parabuf,
chptr->creationtime);
sendto_channel_butserv(chptr, sptr, ":%s MODE %s %s %s",
sptr->name, chptr->chname, modebuf, parabuf);
}
/* remove bans */
/* reset the buffers */
modebuf[0] = '-';
modebuf[1] = '\0';
parabuf[0] = '\0';
b = 1;
while(chptr->banlist)
{
ban = chptr->banlist;
Addit('b', ban->banstr);
chptr->banlist = ban->next;
MyFree(ban->banstr);
MyFree(ban->who);
free_ban(ban);
}
while(chptr->exlist)
{
ban = chptr->exlist;
Addit('e', ban->banstr);
chptr->exlist = ban->next;
MyFree(ban->banstr);
MyFree(ban->who);
free_ban(ban);
}
while(chptr->invexlist)
{
ban = chptr->invexlist;
Addit('I', ban->banstr);
chptr->invexlist = ban->next;
MyFree(ban->banstr);
MyFree(ban->who);
free_ban(ban);
}
for (lp = chptr->members; lp; lp = lp->next)
{
lp2 = find_membership_link(lp->cptr->user->channel, chptr);
if (!lp2)
{
sendto_realops("Oops! chptr->members && !find_membership_link");
continue;
}
if (lp->flags & MODE_CHANOWNER)
{
lp->flags &= ~MODE_CHANOWNER;
Addit('q', lp->cptr->name);
}
if (lp->flags & MODE_CHANPROT)
{
lp->flags &= ~MODE_CHANPROT;
Addit('a', lp->cptr->name);
}
if (lp->flags & MODE_CHANOP)
{
lp->flags &= ~MODE_CHANOP;
Addit('o', lp->cptr->name);
}
if (lp->flags & MODE_HALFOP)
{
lp->flags &= ~MODE_HALFOP;
Addit('h', lp->cptr->name);
}
if (lp->flags & MODE_VOICE)
{
lp->flags &= ~MODE_VOICE;
Addit('v', lp->cptr->name);
}
/* Those should always match anyways */
lp2->flags = lp->flags;
}
if (b > 1)
{
modebuf[b] = '\0';
sendto_serv_butone_sjoin(cptr,
":%s MODE %s %s %s %lu",
sptr->name, chptr->chname,
modebuf, parabuf, chptr->creationtime);
sendto_channel_butserv(chptr,
sptr, ":%s MODE %s %s %s",
sptr->name, chptr->chname, modebuf, parabuf);
}
}
/* Mode setting done :), now for our beloved clients */
parabuf[0] = 0;
modebuf[0] = '+';
modebuf[1] = '\0';
t = parv[parc - 1];
f = 1;
b = 1;
c = 0;
bp = buf;
strlcpy(cbuf, parv[parc-1], sizeof cbuf);
for (s = s0 = strtoken(&p, cbuf, " "); s; s = s0 = strtoken(&p, (char *)NULL, " "))
{
c = f = 0;
modeflags = 0;
i = 0;
tp = s;
while (
(*tp == '@') || (*tp == '+') || (*tp == '%')
|| (*tp == '*') || (*tp == '~') || (*tp == '&')
|| (*tp == '"') || (*tp == '\''))
{
switch (*(tp++))
{
case '@':
modeflags |= CHFL_CHANOP;
break;
case '%':
modeflags |= CHFL_HALFOP;
break;
case '+':
modeflags |= CHFL_VOICE;
break;
case '*':
modeflags |= CHFL_CHANOWNER;
break;
case '~':
modeflags |= CHFL_CHANPROT;
break;
case '&':
modeflags |= CHFL_BAN;
goto getnick;
break;
case '"':
modeflags |= CHFL_EXCEPT;
goto getnick;
break;
case '\'':
modeflags |= CHFL_INVEX;
goto getnick;
break;
}
}
getnick:
i = 0;
while ((*tp != ' ') && (*tp != '\0'))
nick[i++] = *(tp++); /* get nick */
nick[i] = '\0';
if (nick[0] == ' ')
continue;
if (nick[0] == '\0')
continue;
Debug((DEBUG_DEBUG, "Got nick: %s", nick));
if (!(modeflags & CHFL_BAN) && !(modeflags & CHFL_EXCEPT) && !(modeflags & CHFL_INVEX))
{
if (!(acptr = find_person(nick, NULL)))
{
sendto_snomask
(SNO_JUNK, "Missing user %s in SJOIN for %s from %s (%s)",
nick, chptr->chname, sptr->name,
backupbuf);
continue;
}
if (acptr->from != sptr->from)
{
if (IsMember(acptr, chptr))
{
/* Nick collision, don't kick or it desynchs -Griever*/
continue;
}
sendto_one(sptr,
":%s KICK %s %s :Fake direction",
me.name, chptr->chname,
acptr->name);
sendto_realops
("Fake direction from user %s in SJOIN from %s(%s) at %s",
nick, sptr->srvptr->name,
sptr->name, chptr->chname);
continue;
}
if (removetheirs)
{
modeflags = 0;
}
/* [old: temporarely added for tracing user-twice-in-channel bugs -- Syzop, 2003-01-24.]
* 2003-05-29: now traced this bug down: it's possible to get 2 joins if persons
* at 2 different servers kick a target on a 3rd server. This will require >3 servers
* most of the time but is also possible with only 3 if there's asynchronic lag.
* The general rule here (and at other places as well! see kick etc) is we ignore it
* locally (dont send a join to the chan) but propagate it to the other servers.
* I'm not sure if the propagation is needed however -- Syzop.
*/
if (IsMember(acptr, chptr)) {
#if 0
int i;
sendto_realops("[BUG] Duplicate user entry in SJOIN! Please report at http://bugs.unrealircd.org !!! Chan='%s', User='%s', modeflags=%ld",
chptr->chname ? chptr->chname : "<NULL>", acptr->name ? acptr->name : "<NULL>", modeflags);
ircd_log(LOG_ERROR, "[BUG] Duplicate user entry in SJOIN! Please report to UnrealIrcd team!! Chan='%s', User='%s', modeflags=%ld",
chptr->chname ? chptr->chname : "<NULL>", acptr->name ? acptr->name : "<NULL>", modeflags);
ircd_log(LOG_ERROR, "--- Dump of parameters ---");
for (i=0; i < parc; i++)
ircd_log(LOG_ERROR, "parv[%d] = '%s'", i, BadPtr(parv[i]) ? "<NULL-or-empty>" : parv[i]);
ircd_log(LOG_ERROR, "--- End of dump ---");
#endif
} else {
add_user_to_channel(chptr, acptr, modeflags);
RunHook4(HOOKTYPE_REMOTE_JOIN, cptr, acptr, chptr, NULL);
if (chptr->mode.mode & MODE_AUDITORIUM)
{
if (modeflags & (CHFL_CHANOP|CHFL_CHANPROT|CHFL_CHANOWNER))
sendto_channel_butserv(chptr, acptr, ":%s JOIN :%s", nick, chptr->chname);
else
sendto_chanops_butone(NULL, chptr, ":%s!%s@%s JOIN :%s",
acptr->name, acptr->user->username, GetHost(acptr), chptr->chname);
} else
sendto_channel_butserv(chptr, acptr, ":%s JOIN :%s", nick, chptr->chname);
#ifdef NEWCHFLOODPROT
if (chptr->mode.floodprot && sptr->serv->flags.synced && !IsULine(sptr))
do_chanflood(chptr->mode.floodprot, FLD_JOIN);
#endif
}
sendto_serv_butone_sjoin(cptr, ":%s JOIN %s",
nick, chptr->chname);
CheckStatus('q', CHFL_CHANOWNER);
CheckStatus('a', CHFL_CHANPROT);
CheckStatus('o', CHFL_CHANOP);
CheckStatus('h', CHFL_HALFOP);
CheckStatus('v', CHFL_VOICE);
}
else
{
if (removetheirs)
continue;
if (modeflags & CHFL_BAN)
{
f = add_listmode(&chptr->banlist, sptr, chptr, nick);
if (f != -1)
{
Addit('b', nick);
AddBan(nick);
}
}
if (modeflags & CHFL_EXCEPT)
{
f = add_listmode(&chptr->exlist, sptr, chptr, nick);
if (f != -1)
{
Addit('e', nick);
AddEx(nick);
}
}
if (modeflags & CHFL_INVEX)
{
f = add_listmode(&chptr->invexlist, sptr, chptr, nick);
if (f != -1)
{
Addit('I', nick);
AddInvex(nick);
}
}
}
docontinue:
continue;
}
if (modebuf[1])
{
modebuf[b] = '\0';
sendto_serv_butone_sjoin(cptr,
":%s MODE %s %s %s %lu",
sptr->name, chptr->chname, modebuf, parabuf,
chptr->creationtime);
sendto_channel_butserv(chptr, sptr, ":%s MODE %s %s %s",
sptr->name, chptr->chname, modebuf, parabuf);
}
if (!merge && !removetheirs && !nomode)
{
strlcpy(modebuf, parv[3], sizeof modebuf);
parabuf[0] = '\0';
if (!nopara)
for (b = 4; b <= (parc - 2); b++)
{
strlcat(parabuf, parv[b], sizeof parabuf);
strlcat(parabuf, " ", sizeof parabuf);
}
strlcpy(paraback, parabuf, sizeof paraback);
ap = mp2parv(modebuf, parabuf);
set_mode(chptr, cptr, ap->parc, ap->parv, &pcount, pvar, 0);
sendto_serv_butone_sjoin(cptr,
":%s MODE %s %s %s %lu",
sptr->name, chptr->chname, modebuf, paraback,
chptr->creationtime);
sendto_channel_butserv(chptr, sptr, ":%s MODE %s %s %s",
sptr->name, chptr->chname, modebuf, paraback);
}
if (merge && !nomode)
{
aCtab *acp;
bcopy(&chptr->mode, &oldmode, sizeof(Mode));
#ifdef EXTCMODE
/* Fun.. we have to duplicate all extended modes too... */
oldmode.extmodeparam = NULL;
oldmode.extmodeparam = extcmode_duplicate_paramlist(chptr->mode.extmodeparam);
#endif
#ifdef NEWCHFLOODPROT
if (chptr->mode.floodprot)
{
oldmode.floodprot = MyMalloc(sizeof(ChanFloodProt));
memcpy(oldmode.floodprot, chptr->mode.floodprot, sizeof(ChanFloodProt));
}
#endif
/* merge the modes */
strlcpy(modebuf, parv[3], sizeof modebuf);
parabuf[0] = '\0';
if (!nopara)
for (b = 4; b <= (parc - 2); b++)
{
strlcat(parabuf, parv[b], sizeof parabuf);
strlcat(parabuf, " ", sizeof parabuf);
}
ap = mp2parv(modebuf, parabuf);
set_mode(chptr, cptr, ap->parc, ap->parv, &pcount, pvar, 0);
/* Good, now we got modes, now for the differencing and outputting of modes
We first see if any para modes are set
*/
strlcpy(modebuf, "-", sizeof modebuf);
parabuf[0] = '\0';
b = 1;
/* however, is this really going to happen at all? may be unneeded */
if (oldmode.limit && !chptr->mode.limit)
{
Addit('l', (char *)my_itoa(oldmode.limit));
}
if (oldmode.key[0] && !chptr->mode.key[0])
{
Addit('k', oldmode.key);
}
if (oldmode.link[0] && !chptr->mode.link[0])
{
Addit('L', oldmode.link);
}
#ifdef NEWCHFLOODPROT
if (oldmode.floodprot && !chptr->mode.floodprot)
{
char *x = channel_modef_string(oldmode.floodprot);
Addit('f', x);
}
#else
if ((oldmode.msgs || oldmode.per || oldmode.kmode)
&& ((chptr->mode.msgs == 0) && (chptr->mode.per == 0)
&& (chptr->mode.kmode == 0)))
{
ircsprintf(modeback, "%s%i:%i",
(oldmode.kmode == 1 ? "*" : ""),
oldmode.msgs, oldmode.per);
Addit('f', modeback);
}
#endif
#ifdef EXTCMODE
/* First, check if we have something they don't have..
* note that: oldmode.* = us, chptr->mode.* = them.
*/
for (i=0; i <= Channelmode_highest; i++)
{
if ((Channelmode_Table[i].flag) &&
(oldmode.extmode & Channelmode_Table[i].mode) &&
!(chptr->mode.extmode & Channelmode_Table[i].mode))
{
if (Channelmode_Table[i].paracount)
{
char *parax = Channelmode_Table[i].get_param(extcmode_get_struct(oldmode.extmodeparam, Channelmode_Table[i].flag));
Addit(Channelmode_Table[i].flag, parax);
} else {
Addsingle(Channelmode_Table[i].flag);
}
}
}
#endif
/* Add single char modes... */
for (acp = cFlagTab; acp->mode; acp++)
{
if ((oldmode.mode & acp->mode) &&
!(chptr->mode.mode & acp->mode) && !acp->parameters)
{
Addsingle(acp->flag);
}
}
if (b > 1)
{
Addsingle('+');
}
else
{
strlcpy(modebuf, "+", sizeof modebuf);
b = 1;
}
for (acp = cFlagTab; acp->mode; acp++)
{
if (!(oldmode.mode & acp->mode) &&
(chptr->mode.mode & acp->mode) && !acp->parameters)
{
Addsingle(acp->flag);
}
}
/* first we check if it has been set, we did unset longer up */
if (!oldmode.limit && chptr->mode.limit)
{
Addit('l', (char *)my_itoa(chptr->mode.limit));
}
if (!oldmode.key[0] && chptr->mode.key[0])
{
Addit('k', chptr->mode.key);
}
if (!oldmode.link[0] && chptr->mode.link[0])
{
Addit('L', chptr->mode.link);
}
#ifdef NEWCHFLOODPROT
if (chptr->mode.floodprot && !oldmode.floodprot)
{
char *x = channel_modef_string(chptr->mode.floodprot);
Addit('f', x);
}
#else
if (!(oldmode.msgs || oldmode.per || oldmode.kmode)
&& (chptr->mode.msgs || chptr->mode.per
|| chptr->mode.kmode))
{
ircsprintf(modeback, "%s%i:%i",
(chptr->mode.kmode == 1 ? "*" : ""),
chptr->mode.msgs, chptr->mode.per);
Addit('f', modeback);
}
#endif
#ifdef EXTCMODE
/* Now, check if they have something we don't have..
* note that: oldmode.* = us, chptr->mode.* = them.
*/
for (i=0; i <= Channelmode_highest; i++)
{
if ((Channelmode_Table[i].flag) &&
!(oldmode.extmode & Channelmode_Table[i].mode) &&
(chptr->mode.extmode & Channelmode_Table[i].mode))
{
if (Channelmode_Table[i].paracount)
{
char *parax = Channelmode_Table[i].get_param(extcmode_get_struct(chptr->mode.extmodeparam,Channelmode_Table[i].flag));
Addit(Channelmode_Table[i].flag, parax);
} else {
Addsingle(Channelmode_Table[i].flag);
}
}
}
#endif
/* now, if we had diffent para modes - this loop really could be done better, but */
/* do we have an difference? */
if (oldmode.limit && chptr->mode.limit
&& (oldmode.limit != chptr->mode.limit))
{
chptr->mode.limit =
MAX(oldmode.limit, chptr->mode.limit);
if (oldmode.limit != chptr->mode.limit)
{
Addit('l', (char *)my_itoa(chptr->mode.limit));
}
}
/* sketch, longest key wins */
if (oldmode.key[0] && chptr->mode.key[0]
&& strcmp(oldmode.key, chptr->mode.key))
{
if (strcmp(oldmode.key, chptr->mode.key) > 0)
{
strlcpy(chptr->mode.key, oldmode.key, sizeof chptr->mode.key);
}
else
{
Addit('k', chptr->mode.key);
}
}
/* same as above (except case insensitive #test == #TEST -- codemastr) */
if (oldmode.link[0] && chptr->mode.link[0]
&& stricmp(oldmode.link, chptr->mode.link))
{
if (strcmp(oldmode.link, chptr->mode.link) > 0)
{
strlcpy(chptr->mode.link, oldmode.link, sizeof(chptr->mode.link));
}
else
{
Addit('L', chptr->mode.link);
}
}
/*
* run a max on each?
*/
#ifdef NEWCHFLOODPROT
if (chptr->mode.floodprot && oldmode.floodprot)
{
char *x;
int i;
if (compare_floodprot_modes(chptr->mode.floodprot, oldmode.floodprot))
{
chptr->mode.floodprot->per = MAX(chptr->mode.floodprot->per, oldmode.floodprot->per);
for (i=0; i < NUMFLD; i++)
{
chptr->mode.floodprot->l[i] = MAX(chptr->mode.floodprot->l[i], oldmode.floodprot->l[i]);
chptr->mode.floodprot->a[i] = MAX(chptr->mode.floodprot->a[i], oldmode.floodprot->a[i]);
chptr->mode.floodprot->r[i] = MAX(chptr->mode.floodprot->r[i], oldmode.floodprot->r[i]);
}
x = channel_modef_string(chptr->mode.floodprot);
Addit('f', x);
}
}
#else
if ((oldmode.kmode != chptr->mode.kmode)
|| (oldmode.msgs != chptr->mode.msgs)
|| (oldmode.per != chptr->mode.per))
{
chptr->mode.kmode =
MAX(chptr->mode.kmode, oldmode.kmode);
chptr->mode.msgs = MAX(chptr->mode.msgs, oldmode.msgs);
chptr->mode.per = MAX(chptr->mode.per, oldmode.per);
if ((oldmode.kmode != chptr->mode.kmode)
|| (oldmode.msgs != chptr->mode.msgs)
|| (oldmode.per != chptr->mode.per))
{
ircsprintf(modeback, "%s%i:%i",
(chptr->mode.kmode == 1 ? "*" : ""),
chptr->mode.msgs, chptr->mode.per);
Addit('f', modeback);
}
}
#endif
#ifdef EXTCMODE
/* Now, check for any param differences in extended channel modes..
* note that: oldmode.* = us, chptr->mode.* = them.
* if we win: copy oldmode to chptr mode, if they win: send the mode
*/
for (i=0; i <= Channelmode_highest; i++)
{
if (Channelmode_Table[i].flag && Channelmode_Table[i].paracount &&
(oldmode.extmode & Channelmode_Table[i].mode) &&
(chptr->mode.extmode & Channelmode_Table[i].mode))
{
int r;
char *parax;
CmodeParam *ourm = extcmode_get_struct(oldmode.extmodeparam,Channelmode_Table[i].flag);
CmodeParam *theirm = extcmode_get_struct(chptr->mode.extmodeparam, Channelmode_Table[i].flag);
r = Channelmode_Table[i].sjoin_check(chptr, ourm, theirm);
switch (r)
{
case EXSJ_WEWON:
{
CmodeParam *r;
parax = Channelmode_Table[i].get_param(ourm);
Debug((DEBUG_DEBUG, "sjoin: we won: '%s'", parax));
r = Channelmode_Table[i].put_param(theirm, parax);
if (r != theirm) /* confusing eh ;) */
AddListItem(r, chptr->mode.extmodeparam);
break;
}
case EXSJ_THEYWON:
parax = Channelmode_Table[i].get_param(theirm);
Debug((DEBUG_DEBUG, "sjoin: they won: '%s'", parax));
Addit(Channelmode_Table[i].flag, parax);
break;
case EXSJ_SAME:
Debug((DEBUG_DEBUG, "sjoin: equal"));
break;
default:
ircd_log(LOG_ERROR, "channel.c:m_sjoin:param diff checker: got unk. retval 0x%x??", r);
break;
}
}
}
#endif
Addsingle('\0');
if (modebuf[1])
{
sendto_serv_butone_sjoin(cptr,
":%s MODE %s %s %s %lu",
sptr->name, chptr->chname, modebuf, parabuf,
chptr->creationtime);
sendto_channel_butserv(chptr, sptr, ":%s MODE %s %s %s",
sptr->name, chptr->chname, modebuf, parabuf);
}
#ifdef EXTCMODE
/* free the oldmode.* crap :( */
extcmode_free_paramlist(oldmode.extmodeparam);
oldmode.extmodeparam = NULL; /* just to be sure ;) */
#endif
#ifdef NEWCHFLOODPROT
/* and the oldmode.floodprot struct too... :/ */
if (oldmode.floodprot)
{
free(oldmode.floodprot);
oldmode.floodprot = NULL;
}
#endif
}
/* we should be synched by now, */
if (oldts != -1)
if (oldts != chptr->creationtime)
sendto_channel_butserv(chptr, &me,
":%s NOTICE %s :*** Notice -- TS for %s changed from %ld to %ld",
me.name, chptr->chname, chptr->chname,
oldts, chptr->creationtime);
strlcpy(parabuf, "", sizeof parabuf);
for (i = 2; i <= (parc - 2); i++)
{
if (!parv[i])
{
sendto_ops("Got null parv in SJ3 code");
continue;
}
strlcat(parabuf, parv[i], sizeof parabuf);
if (((i + 1) <= (parc - 2)))
strlcat(parabuf, " ", sizeof parabuf);
}
if (!chptr->users)
{
sub1_from_channel(chptr);
return -1;
}
/* This sends out to SJ3 servers .. */
Debug((DEBUG_DEBUG, "Sending '%li %s :%s' to sj3-!sjb64", ts, parabuf,
parv[parc - 1]));
sendto_serv_butone_token_opt(cptr, OPT_SJOIN | OPT_SJ3 | OPT_NOT_SJB64, sptr->name,
MSG_SJOIN, TOK_SJOIN, "%li %s :%s", ts, parabuf, parv[parc - 1]);
Debug((DEBUG_DEBUG, "Sending '%B %s :%s' to sj3-sjb64", ts, parabuf,
parv[parc - 1]));
sendto_serv_butone_token_opt(cptr, OPT_SJOIN | OPT_SJ3 | OPT_SJB64, sptr->name,
MSG_SJOIN, TOK_SJOIN, "%B %s :%s", ts, parabuf, parv[parc - 1]);
return 0;
}
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