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toxic modul burda dediginiz gibi samanlikta igne aramak gibiymis bulamadim bunu yapa bilcek sizsiniz sanirim bu konuda yardimici olurmusunuz ? .

m_mode.c

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/* * IRC - Internet Relay Chat, src/modules/m_mode.c * (C) 2005 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 "macros.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 /* Forward declarations */ DLLFUNC CMD_FUNC(m_mode); DLLFUNC void _do_mode(aChannel *chptr, aClient *cptr, aClient *sptr, int parc, char *parv[], time_t sendts, int samode); DLLFUNC void _set_mode(aChannel *chptr, aClient *cptr, int parc, char *parv[], u_int *pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], int bounce); DLLFUNC CMD_FUNC(_m_umode); /* local: */ static void bounce_mode(aChannel *, aClient *, int, char **); int do_mode_char(aChannel *chptr, long modetype, char modechar, char *param, u_int what, aClient *cptr, u_int *pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char bounce, long my_access); int do_extmode_char(aChannel *chptr, int modeindex, char *param, u_int what, aClient *cptr, u_int *pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char bounce); #ifdef EXTCMODE void make_mode_str(aChannel *chptr, long oldm, Cmode_t oldem, long oldl, int pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char *mode_buf, char *para_buf, char bounce); #else void make_mode_str(aChannel *chptr, long oldm, long oldl, int pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char *mode_buf, char *para_buf, char bounce); #endif static void mode_cutoff(char *s); static void mode_cutoff2(aClient *sptr, aChannel *chptr, int *parc_out, char *parv[]); static int samode_in_progress = 0; #define MSG_MODE "MODE" #define TOK_MODE "G" ModuleHeader MOD_HEADER(m_mode) = { "m_mode", "$Id$", "command /mode", "3.2-b8-1", NULL }; DLLFUNC int MOD_TEST(m_mode)(ModuleInfo *modinfo) { MARK_AS_OFFICIAL_MODULE(modinfo); EfunctionAddVoid(modinfo->handle, EFUNC_DO_MODE, _do_mode); EfunctionAddVoid(modinfo->handle, EFUNC_SET_MODE, _set_mode); EfunctionAdd(modinfo->handle, EFUNC_M_UMODE, _m_umode); return MOD_SUCCESS; } DLLFUNC int MOD_INIT(m_mode)(ModuleInfo *modinfo) { CommandAdd(modinfo->handle, MSG_MODE, TOK_MODE, m_mode, MAXPARA, M_USER|M_SERVER); MARK_AS_OFFICIAL_MODULE(modinfo); return MOD_SUCCESS; } DLLFUNC int MOD_LOAD(m_mode)(int module_load) { return MOD_SUCCESS; } DLLFUNC int MOD_UNLOAD(m_mode)(int module_unload) { return MOD_SUCCESS; } /* * m_mode -- written by binary (garryb@[Üye Olmadan Linkleri Göremezsiniz. Üye Olmak için TIKLAYIN...].islesfan.net) * Completely rewrote it. The old mode command was 820 lines of ICKY * coding, which is a complete waste, because I wrote it in 570 lines of * *decent* coding. This is also easier to read, change, and fine-tune. Plus, * everything isn't scattered; everything's grouped where it should be. * * parv[0] - sender * parv[1] - channel */ CMD_FUNC(m_mode) { long unsigned sendts = 0; Ban *ban; aChannel *chptr; /* Now, try to find the channel in question */ if (parc > 1) { if (*parv[1] == '#') { chptr = find_channel(parv[1], NullChn); if (chptr == NullChn) { return m_umode(cptr, sptr, parc, parv); } } else return m_umode(cptr, sptr, parc, parv); } else { sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "MODE"); return 0; } if (MyConnect(sptr)) clean_channelname(parv[1]); if (check_channelmask(sptr, cptr, parv[1])) return 0; if (parc < 3) { *modebuf = *parabuf = '\0'; modebuf[1] = '\0'; channel_modes(sptr, modebuf, parabuf, chptr); sendto_one(sptr, rpl_str(RPL_CHANNELMODEIS), me.name, parv[0], chptr->chname, modebuf, parabuf); sendto_one(sptr, rpl_str(RPL_CREATIONTIME), me.name, parv[0], chptr->chname, chptr->creationtime); return 0; } if (IsPerson(sptr) && parc < 4 && ((*parv[2] == 'b' && parv[2][1] == '\0') || (parv[2][1] == 'b' && parv[2][2] == '\0' && (*parv[2] == '+' || *parv[2] == '-')))) { if (!IsMember(sptr, chptr) && !IsAnOper(sptr)) return 0; /* send ban list */ for (ban = chptr->banlist; ban; ban = ban->next) sendto_one(sptr, rpl_str(RPL_BANLIST), me.name, sptr->name, chptr->chname, ban->banstr, ban->who, ban->when); sendto_one(cptr, rpl_str(RPL_ENDOFBANLIST), me.name, sptr->name, chptr->chname); return 0; } if (IsPerson(sptr) && parc < 4 && ((*parv[2] == 'e' && parv[2][1] == '\0') || (parv[2][1] == 'e' && parv[2][2] == '\0' && (*parv[2] == '+' || *parv[2] == '-')))) { if (!IsMember(sptr, chptr) && !IsAnOper(sptr)) return 0; /* send exban list */ for (ban = chptr->exlist; ban; ban = ban->next) sendto_one(sptr, rpl_str(RPL_EXLIST), me.name, sptr->name, chptr->chname, ban->banstr, ban->who, ban->when); sendto_one(cptr, rpl_str(RPL_ENDOFEXLIST), me.name, sptr->name, chptr->chname); return 0; } if (IsPerson(sptr) && parc < 4 && ((*parv[2] == 'q' && parv[2][1] == '\0') || (parv[2][1] == 'q' && parv[2][2] == '\0' && (*parv[2] == '+' || *parv[2] == '-')))) { if (!IsMember(sptr, chptr) && !IsAnOper(sptr)) return 0; { Member *member; /* send chanowner list */ /* [Whole story about bad loops removed, sorry Bu forumdaki linkleri ve resimleri görebilmek için en az 25 mesajınız olması gerekir. ] * Now rewritten so it works (was: bad logic) -- Syzop */ for (member = chptr->members; member; member = member->next) { if (is_chanowner(member->cptr, chptr)) sendto_one(sptr, rpl_str(RPL_QLIST), me.name, sptr->name, chptr->chname, member->cptr->name); } sendto_one(cptr, rpl_str(RPL_ENDOFQLIST), me.name, sptr->name, chptr->chname); return 0; } } if (IsPerson(sptr) && parc < 4 && ((*parv[2] == 'a' && parv[2][1] == '\0') || (parv[2][1] == 'a' && parv[2][2] == '\0' && (*parv[2] == '+' || *parv[2] == '-')))) { if (!IsMember(sptr, chptr) && !IsAnOper(sptr)) return 0; { Member *member; /* send chanowner list */ /* [Whole story about bad loops removed, sorry Bu forumdaki linkleri ve resimleri görebilmek için en az 25 mesajınız olması gerekir. ] * Now rewritten so it works (was: bad logic) -- Syzop */ for (member = chptr->members; member; member = member->next) { if (is_chanprot(member->cptr, chptr)) sendto_one(sptr, rpl_str(RPL_ALIST), me.name, sptr->name, chptr->chname, member->cptr->name); } sendto_one(cptr, rpl_str(RPL_ENDOFALIST), me.name, sptr->name, chptr->chname); return 0; } } if (IsPerson(sptr) && parc < 4 && ((*parv[2] == 'I' && parv[2][1] == '\0') || (parv[2][1] == 'I' && parv[2][2] == '\0' && (*parv[2] == '+' || *parv[2] == '-')))) { if (!IsMember(sptr, chptr) && !IsAnOper(sptr)) return 0; for (ban = chptr->invexlist; ban; ban = ban->next) sendto_one(sptr, rpl_str(RPL_INVEXLIST), me.name, sptr->name, chptr->chname, ban->banstr, ban->who, ban->when); sendto_one(sptr, rpl_str(RPL_ENDOFINVEXLIST), me.name, sptr->name, chptr->chname); return 0; } opermode = 0; #ifndef NO_OPEROVERRIDE if (IsPerson(sptr) && !IsULine(sptr) && !is_chan_op(sptr, chptr) && !is_half_op(sptr, chptr) && (MyClient(sptr) ? (IsOper(sptr) && OPCanOverride(sptr)) : IsOper(sptr))) { sendts = 0; opermode = 1; goto aftercheck; } if (IsPerson(sptr) && !IsULine(sptr) && !is_chan_op(sptr, chptr) && is_half_op(sptr, chptr) && (MyClient(sptr) ? (IsOper(sptr) && OPCanOverride(sptr)) : IsOper(sptr))) { opermode = 2; goto aftercheck; } #endif if (IsPerson(sptr) && !IsULine(sptr) && !is_chan_op(sptr, chptr) && !is_half_op(sptr, chptr) && (cptr == sptr || !IsSAdmin(sptr) || !IsOper(sptr))) { if (cptr == sptr) { sendto_one(sptr, err_str(ERR_CHANOPRIVSNEEDED), me.name, parv[0], chptr->chname); return 0; } sendto_one(cptr, ":%s MODE %s -oh %s %s 0", me.name, chptr->chname, parv[0], parv[0]); /* Tell the other server that the user is * de-opped. Fix op desyncs. */ bounce_mode(chptr, cptr, parc - 2, parv + 2); return 0; } if (IsServer(sptr) && (sendts = TS2ts(parv[parc - 1])) && !IsULine(sptr) && chptr->creationtime && sendts > chptr->creationtime) { if (!(*parv[2] == '&')) /* & denotes a bounce */ { /* !!! */ sendto_snomask(SNO_EYES, "*** TS bounce for %s - %lu(ours) %lu(theirs)", chptr->chname, chptr->creationtime, sendts); bounce_mode(chptr, cptr, parc - 2, parv + 2); } return 0; } if (IsServer(sptr) && !sendts && *parv[parc - 1] != '0') sendts = -1; if (IsServer(sptr) && sendts != -1) parc--; /* server supplied a time stamp, remove it now */ aftercheck: /* if (IsPerson(sptr) && IsOper(sptr)) { if (!is_chan_op(sptr, chptr)) { if (MyClient(sptr) && !IsULine(cptr) && mode_buf[1]) sendto_snomask(SNO_EYES, "*** OperMode [IRCop: %s] - [Channel: %s] - [Mode: %s %s]", sptr->name, chptr->chname, mode_buf, parabuf); sendts = 0; } } */ /* This is to prevent excess +<whatever> modes. -- Syzop */ if (MyClient(sptr) && parv[2]) { mode_cutoff(parv[2]); mode_cutoff2(sptr, chptr, &parc, parv); } /* Filter out the unprivileged FIRST. * * Now, we can actually do the mode. */ (void)do_mode(chptr, cptr, sptr, parc - 2, parv + 2, sendts, 0); opermode = 0; /* Important since sometimes forgotten. -- Syzop */ return 0; } /** Cut off mode string (eg: +abcdfjkdsgfgs) at MAXMODEPARAMS modes. * @[Üye Olmadan Linkleri Göremezsiniz. Üye Olmak için TIKLAYIN...]m s The mode string (modes only, no parameters) * @[Üye Olmadan Linkleri Göremezsiniz. Üye Olmak için TIKLAYIN...]s Should only used on local clients * @[Üye Olmadan Linkleri Göremezsiniz. Üye Olmak için TIKLAYIN...] Syzop */ static void mode_cutoff(char *s) { unsigned short modesleft = MAXMODEPARAMS * 2; /* be generous... */ for (; *s && modesleft; s++) if ((*s != '-') && (*s != '+')) modesleft--; *s = '\0'; } /** Another mode cutoff routine - this one for the server-side * amplification/enlargement problem that happens with bans/exempts/invex * as explained in #2837. -- Syzop */ static void mode_cutoff2(aClient *sptr, aChannel *chptr, int *parc_out, char *parv[]) { int modes = 0; char *s; int len, i; int parc = *parc_out; if (parc-2 <= 3) return; /* Less than 3 mode parameters? Then we don't even have to check */ /* Calculate length of MODE if it would go through fully as-is */ /* :nick!user@host MODE #channel +something param1 param2 etc... */ len = strlen(sptr->name) + strlen(sptr->user->username) + strlen(GetHost(sptr)) + strlen(chptr->chname) + 11; len += strlen(parv[2]); if (*parv[2] != '+' && *parv[2] != '-') len++; for (i = 3; parv[i]; i++) { len += strlen(parv[i]) + 1; /* (+1 for the space character) */ /* +4 is another potential amplification (per-param). * If we were smart we would only check this for b/e/I and only for * relevant cases (not for all extended), but this routine is dumb, * so we just +4 for any case where the full mask is missing. * It's better than assuming +4 for all cases, though... */ if (match("*!*@*", parv[i])) len += 4; } /* Now check if the result is acceptable... */ if (len < 510) return; /* Ok, no problem there... */ /* Ok, we have a potential problem... * we just dump the last parameter... check how much space we saved... * and try again if that did not help */ for (i = parc-1; parv[i] && (i > 3); i--) { len -= strlen(parv[i]); if (match("*!*@*", parv[i])) len -= 4; /* must adjust accordingly.. */ parv[i] = NULL; *parc_out--; if (len < 510) break; } /* This may be reached if like the first parameter is really insane long.. * which is no problem, as other layers (eg: ban) takes care of that. * We're done... */ } /* bounce_mode -- written by binary * User or server is NOT authorized to change the mode. This takes care * of making the bounce string and bounce it. Because of the 1 for the bounce * param (last param) of the calls to set_mode and make_mode_str, it will not * set the mode, but create the bounce string. */ static void bounce_mode(aChannel *chptr, aClient *cptr, int parc, char *parv[]) { char pvar[MAXMODEPARAMS][MODEBUFLEN + 3]; int pcount; set_mode(chptr, cptr, parc, parv, &pcount, pvar, 1); if (chptr->creationtime) sendto_one(cptr, ":%s MODE %s &%s %s %lu", me.name, chptr->chname, modebuf, parabuf, chptr->creationtime); else sendto_one(cptr, ":%s MODE %s &%s %s", me.name, chptr->chname, modebuf, parabuf); /* the '&' denotes a bounce so servers won't bounce a bounce */ } /* do_mode -- written by binary * User or server is authorized to do the mode. This takes care of * setting the mode and relaying it to other users and servers. */ DLLFUNC void _do_mode(aChannel *chptr, aClient *cptr, aClient *sptr, int parc, char *parv[], time_t sendts, int samode) { char pvar[MAXMODEPARAMS][MODEBUFLEN + 3]; int pcount; char tschange = 0, isbounce = 0; /* fwd'ing bounce */ if (**parv == '&') isbounce = 1; /* Please keep the next 3 lines next to each other */ samode_in_progress = samode; set_mode(chptr, sptr, parc, parv, &pcount, pvar, 0); samode_in_progress = 0; if (IsServer(sptr)) { if (sendts > 0) { if (!chptr->creationtime || sendts < chptr->creationtime) { tschange = 1; /* if (chptr->creationtime != 0) sendto_snomask(SNO_EYES, "*** TS fix for %s - %lu(ours) %lu(theirs)", chptr->chname, chptr->creationtime, sendts); */ chptr->creationtime = sendts; if (sendts < 750000) { sendto_realops( "Warning! Possible desynch: MODE for channel %s ('%s %s') has fishy timestamp (%ld) (from %s/%s)", chptr->chname, modebuf, parabuf, sendts, cptr->name, sptr->name); ircd_log(LOG_ERROR, "Possible desynch: MODE for channel %s ('%s %s') has fishy timestamp (%ld) (from %s/%s)", chptr->chname, modebuf, parabuf, sendts, cptr->name, sptr->name); } /* new chan or our timestamp is wrong */ /* now works for double-bounce prevention */ } if (sendts > chptr->creationtime && chptr->creationtime) { /* theirs is wrong but we let it pass anyway */ sendts = chptr->creationtime; sendto_one(cptr, ":%s MODE %s + %lu", me.name, chptr->chname, chptr->creationtime); } } if (sendts == -1 && chptr->creationtime) sendts = chptr->creationtime; } if (*modebuf == '\0' || (*(modebuf + 1) == '\0' && (*modebuf == '+' || *modebuf == '-'))) { if (tschange || isbounce) { /* relay bounce time changes */ if (chptr->creationtime) sendto_serv_butone_token(cptr, me.name, MSG_MODE, TOK_MODE, "%s %s+ %lu", chptr->chname, isbounce ? "&" : "", chptr->creationtime); else sendto_serv_butone_token(cptr, me.name, MSG_MODE, TOK_MODE, "%s %s+ ", chptr->chname, isbounce ? "&" : ""); return; /* nothing to send */ } } /* opermode for twimodesystem --sts */ #ifndef NO_OPEROVERRIDE if (opermode == 1) { if (modebuf[1]) sendto_snomask(SNO_EYES, "*** OperOverride -- %s (%s@%s) MODE %s %s %s", sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname, modebuf, parabuf); /* Logging Implementation added by XeRXeS */ ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) MODE %s %s %s", sptr->name, sptr->user->username, sptr->user->realhost, chptr->chname, modebuf, parabuf); sendts = 0; } #endif /* Should stop null modes */ if (*(modebuf + 1) == '\0') return; if (IsPerson(sptr) && samode && MyClient(sptr)) { sendto_serv_butone_token(NULL, me.name, MSG_GLOBOPS, TOK_GLOBOPS, ":%s used SAMODE %s (%s%s%s)", sptr->name, chptr->chname, modebuf, *parabuf ? " " : "", parabuf); sendto_failops_whoare_opers ("from %s: %s used SAMODE %s (%s%s%s)", me.name, sptr->name, chptr->chname, modebuf, *parabuf ? " " : "", parabuf); sptr = &me; sendts = 0; } sendto_channel_butserv(chptr, sptr, ":%s MODE %s %s %s", sptr->name, chptr->chname, modebuf, parabuf); if (IsServer(sptr) && sendts != -1) sendto_serv_butone_token(cptr, sptr->name, MSG_MODE, TOK_MODE, "%s %s%s %s %lu", chptr->chname, isbounce ? "&" : "", modebuf, parabuf, sendts); else if (samode && IsMe(sptr)) /* SAMODE is a special case: always send a TS of 0 (omitting TS==desynch) */ sendto_serv_butone_token(cptr, sptr->name, MSG_MODE, TOK_MODE, "%s %s %s 0", chptr->chname, modebuf, parabuf); else sendto_serv_butone_token(cptr, sptr->name, MSG_MODE, TOK_MODE, "%s %s%s %s", chptr->chname, isbounce ? "&" : "", modebuf, parabuf); /* tell them it's not a timestamp, in case the last param ** is a number. */ if (MyConnect(sptr)) RunHook7(HOOKTYPE_LOCAL_CHANMODE, cptr, sptr, chptr, modebuf, parabuf, sendts, samode); else RunHook7(HOOKTYPE_REMOTE_CHANMODE, cptr, sptr, chptr, modebuf, parabuf, sendts, samode); } /* make_mode_str -- written by binary * Reconstructs the mode string, to make it look clean. mode_buf will * contain the +x-y stuff, and the parabuf will contain the parameters. * If bounce is set to 1, it will make the string it needs for a bounce. */ #ifdef EXTCMODE void make_mode_str(aChannel *chptr, long oldm, Cmode_t oldem, long oldl, int pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char *mode_buf, char *para_buf, char bounce) #else void make_mode_str(aChannel *chptr, long oldm, long oldl, int pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char *mode_buf, char *para_buf, char bounce) #endif { char tmpbuf[MODEBUFLEN+3], *tmpstr; aCtab *tab = &cFlagTab[0]; char *x = mode_buf; int what, cnt, z; #ifdef EXTCMODE int i; #endif char *m; what = 0; *tmpbuf = '\0'; *mode_buf = '\0'; *para_buf = '\0'; what = 0; /* + param-less modes */ tab = &cFlagTab[0]; while (tab->mode != 0x0) { if (chptr->mode.mode & tab->mode) { if (!(oldm & tab->mode)) { if (what != MODE_ADD) { *x++ = bounce ? '-' : '+'; what = MODE_ADD; } *x++ = tab->flag; } } tab++; } #ifdef EXTCMODE /* + paramless extmodes... */ for (i=0; i <= Channelmode_highest; i++) { if (!Channelmode_Table[i].flag || Channelmode_Table[i].paracount) continue; /* have it now and didn't have it before? */ if ((chptr->mode.extmode & Channelmode_Table[i].mode) && !(oldem & Channelmode_Table[i].mode)) { if (what != MODE_ADD) { *x++ = bounce ? '-' : '+'; what = MODE_ADD; } *x++ = Channelmode_Table[i].flag; } } #endif *x = '\0'; /* - param-less modes */ tab = &cFlagTab[0]; while (tab->mode != 0x0) { if (!(chptr->mode.mode & tab->mode)) { if (oldm & tab->mode) { if (what != MODE_DEL) { *x++ = bounce ? '+' : '-'; what = MODE_DEL; } *x++ = tab->flag; } } tab++; } #ifdef EXTCMODE /* - extmodes (both "param modes" and paramless don't have * any params when unsetting... */ for (i=0; i <= Channelmode_highest; i++) { if (!Channelmode_Table[i].flag /* || Channelmode_Table[i].paracount */) continue; /* don't have it now and did have it before */ if (!(chptr->mode.extmode & Channelmode_Table[i].mode) && (oldem & Channelmode_Table[i].mode)) { if (what != MODE_DEL) { *x++ = bounce ? '+' : '-'; what = MODE_DEL; } *x++ = Channelmode_Table[i].flag; } } #endif *x = '\0'; /* user limit */ if (chptr->mode.limit != oldl) { if ((!bounce && chptr->mode.limit == 0) || (bounce && chptr->mode.limit != 0)) { if (what != MODE_DEL) { *x++ = '-'; what = MODE_DEL; } if (bounce) chptr->mode.limit = 0; /* set it back */ *x++ = 'l'; } else { if (what != MODE_ADD) { *x++ = '+'; what = MODE_ADD; } *x++ = 'l'; if (bounce) chptr->mode.limit = oldl; /* set it back */ ircsprintf(para_buf, "%s%d ", para_buf, chptr->mode.limit); } } /* reconstruct bkov chain */ for (cnt = 0; cnt < pcount; cnt++) { if ((*(pvar[cnt]) == '+') && what != MODE_ADD) { *x++ = bounce ? '-' : '+'; what = MODE_ADD; } if ((*(pvar[cnt]) == '-') && what != MODE_DEL) { *x++ = bounce ? '+' : '-'; what = MODE_DEL; } *x++ = *(pvar[cnt] + 1); tmpstr = &pvar[cnt][2]; z = (MODEBUFLEN * MAXMODEPARAMS); m = para_buf; while ((*m)) { m++; } while ((*tmpstr) && ((m-para_buf) < z)) { *m = *tmpstr; m++; tmpstr++; } *m++ = ' '; *m = '\0'; } if (bounce) { chptr->mode.mode = oldm; #ifdef EXTCMODE chptr->mode.extmode = oldem; #endif } z = strlen(para_buf); if (para_buf[z - 1] == ' ') para_buf[z - 1] = '\0'; *x = '\0'; if (*mode_buf == '\0') { *mode_buf = '+'; mode_buf++; *mode_buf = '\0'; /* Don't send empty lines. */ } return; } /* do_mode_char * processes one mode character * returns 1 if it ate up a param, otherwise 0 * written by binary * modified for Unreal by stskeeps.. */ #define REQUIRE_PARAMETER() { if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } retval = 1; } #ifdef PREFIX_AQ #define is_xchanop(x) ((x & (CHFL_CHANOP|CHFL_CHANPROT|CHFL_CHANOWNER))) #else #define is_xchanop(x) ((x & CHFL_CHANOP)) #endif int do_mode_char(aChannel *chptr, long modetype, char modechar, char *param, u_int what, aClient *cptr, u_int *pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char bounce, long my_access) { aCtab *tab = &cFlagTab[0]; int retval = 0; Member *member = NULL; Membership *membership = NULL; aClient *who; unsigned int tmp = 0; char tmpbuf[512], *tmpstr; char tc = ' '; /* */ int chasing, x; int xxi, xyi, xzi, hascolon; char *xp; int notsecure; chasing = 0; if ((my_access & CHFL_HALFOP) && !is_xchanop(my_access) && !IsULine(cptr) && !op_can_override(cptr) && !samode_in_progress) { if (MyClient(cptr) && (modetype == MODE_HALFOP) && (what == MODE_DEL) && param && (find_client(param, NULL) == cptr)) { /* halfop -h'ing him/herself */ /* ALLOW */ } else { /* Ugly halfop hack --sts - this allows halfops to do +b +e +v and so on */ /* (Syzop/20040413: Allow remote halfop modes */ if ((Halfop_mode(modetype) == FALSE) && MyClient(cptr)) { int eaten = 0; while (tab->mode != 0x0) { if (tab->mode == modetype) { sendto_one(cptr, err_str(ERR_NOTFORHALFOPS), me.name, cptr->name, tab->flag); eaten = tab->parameters; break; } tab++; } return eaten; } } /* not -h self */ } switch (modetype) { case MODE_AUDITORIUM: if (IsULine(cptr) || IsServer(cptr) || samode_in_progress) goto auditorium_ok; if (MyClient(cptr) && !is_chanowner(cptr, chptr) && !op_can_override(cptr)) { sendto_one(cptr, err_str(ERR_CHANOWNPRIVNEEDED), me.name, cptr->name, chptr->chname); break; } if (op_can_override(cptr) && !is_chanowner(cptr, chptr)) { opermode = 1; } auditorium_ok: goto setthephuckingmode; case MODE_OPERONLY: if (MyClient(cptr) && !IsAnOper(cptr)) { sendto_one(cptr, err_str(ERR_NOPRIVILEGES), me.name, cptr->name); break; } goto setthephuckingmode; case MODE_ADMONLY: if (!IsSkoAdmin(cptr) && !IsServer(cptr) && !IsULine(cptr)) { sendto_one(cptr, err_str(ERR_NOPRIVILEGES), me.name, cptr->name); break; } goto setthephuckingmode; case MODE_RGSTR: if (!IsServer(cptr) && !IsULine(cptr)) { sendto_one(cptr, err_str(ERR_ONLYSERVERSCANCHANGE), me.name, cptr->name, chptr->chname); break; } goto setthephuckingmode; case MODE_SECRET: case MODE_PRIVATE: case MODE_MODERATED: case MODE_TOPICLIMIT: case MODE_NOPRIVMSGS: case MODE_RGSTRONLY: case MODE_MODREG: case MODE_NOCOLOR: case MODE_NOKICKS: case MODE_STRIP: goto setthephuckingmode; case MODE_INVITEONLY: if (what == MODE_DEL && modetype == MODE_INVITEONLY && (chptr->mode.mode & MODE_NOKNOCK)) chptr->mode.mode &= ~MODE_NOKNOCK; goto setthephuckingmode; case MODE_NOKNOCK: if (what == MODE_ADD && modetype == MODE_NOKNOCK && !(chptr->mode.mode & MODE_INVITEONLY)) { sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, 'K', "+i must be set"); break; } goto setthephuckingmode; case MODE_ONLYSECURE: case MODE_NOCTCP: case MODE_NONICKCHANGE: case MODE_NOINVITE: setthephuckingmode: retval = 0; if (what == MODE_ADD) { /* +sp bugfix.. (by JK/Luke)*/ if (modetype == MODE_SECRET && (chptr->mode.mode & MODE_PRIVATE)) chptr->mode.mode &= ~MODE_PRIVATE; if (modetype == MODE_PRIVATE && (chptr->mode.mode & MODE_SECRET)) chptr->mode.mode &= ~MODE_SECRET; if (modetype == MODE_NOCOLOR && (chptr->mode.mode & MODE_STRIP)) chptr->mode.mode &= ~MODE_STRIP; if (modetype == MODE_STRIP && (chptr->mode.mode & MODE_NOCOLOR)) chptr->mode.mode &= ~MODE_NOCOLOR; chptr->mode.mode |= modetype; } else { chptr->mode.mode &= ~modetype; #ifdef NEWCHFLOODPROT /* reset joinflood on -i, reset msgflood on -m, etc.. */ if (chptr->mode.floodprot) { switch(modetype) { case MODE_NOCTCP: chptr->mode.floodprot->c[FLD_CTCP] = 0; chanfloodtimer_del(chptr, 'C', MODE_NOCTCP); break; case MODE_NONICKCHANGE: chptr->mode.floodprot->c[FLD_NICK] = 0; chanfloodtimer_del(chptr, 'N', MODE_NONICKCHANGE); break; case MODE_MODERATED: chptr->mode.floodprot->c[FLD_MSG] = 0; chptr->mode.floodprot->c[FLD_CTCP] = 0; chanfloodtimer_del(chptr, 'm', MODE_MODERATED); break; case MODE_NOKNOCK: chptr->mode.floodprot->c[FLD_KNOCK] = 0; chanfloodtimer_del(chptr, 'K', MODE_NOKNOCK); break; case MODE_INVITEONLY: chptr->mode.floodprot->c[FLD_JOIN] = 0; chanfloodtimer_del(chptr, 'i', MODE_INVITEONLY); break; case MODE_MODREG: chptr->mode.floodprot->c[FLD_MSG] = 0; chptr->mode.floodprot->c[FLD_CTCP] = 0; chanfloodtimer_del(chptr, 'M', MODE_MODREG); break; case MODE_RGSTRONLY: chptr->mode.floodprot->c[FLD_JOIN] = 0; chanfloodtimer_del(chptr, 'R', MODE_RGSTRONLY); break; default: break; } } #endif } break; /* do pro-opping here (popping) */ case MODE_CHANOWNER: REQUIRE_PARAMETER() if (!IsULine(cptr) && !IsServer(cptr) && !is_chanowner(cptr, chptr) && !samode_in_progress) { if (MyClient(cptr) && !op_can_override(cptr)) { sendto_one(cptr, err_str(ERR_CHANOWNPRIVNEEDED), me.name, cptr->name, chptr->chname); break; } if (IsOper(cptr)) { if (!is_halfop(cptr, chptr)) /* htrig will take care of halfop override notices */ opermode = 1; } } case MODE_CHANPROT: REQUIRE_PARAMETER() /* not uline, not server, not chanowner, not an samode, not -a'ing yourself... */ if (!IsULine(cptr) && !IsServer(cptr) && !is_chanowner(cptr, chptr) && !samode_in_progress && !(param && (what == MODE_DEL) && (find_client(param, NULL) == cptr))) { if (MyClient(cptr) && !op_can_override(cptr)) { sendto_one(cptr, err_str(ERR_CHANOWNPRIVNEEDED), me.name, cptr->name, chptr->chname); break; } if (IsOper(cptr)) { if (!is_halfop(cptr, chptr)) /* htrig will take care of halfop override notices */ opermode = 1; } } case MODE_HALFOP: case MODE_CHANOP: case MODE_VOICE: REQUIRE_PARAMETER() if (!(who = find_chasing(cptr, param, &chasing))) break; if (!who->user) break; /* codemastr: your patch is a good idea here, but look at the member->flags stuff longer down. this caused segfaults */ if (!(membership = find_membership_link(who->user->channel, chptr))) { sendto_one(cptr, err_str(ERR_USERNOTINCHANNEL), me.name, cptr->name, who->name, chptr->chname); break; } member = find_member_link(chptr->members, who); if (!member) { /* should never happen */ sendto_realops("crap! find_membership_link && !find_member_link !!. Report to unreal team"); break; } /* we make the rules, we bend the rules */ if (IsServer(cptr) || IsULine(cptr)) goto breaktherules; /* Services are special! */ if (IsServices(member->cptr) && MyClient(cptr) && !IsNetAdmin(cptr) && (what == MODE_DEL)) { char errbuf[NICKLEN+50]; ircsprintf(errbuf, "%s is a network service", member->cptr->name); sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, modechar, errbuf); break; } /* This check not only prevents unprivileged users from doing a -q on chanowners, * it also protects against -o/-h/-v on them. */ if (is_chanowner(member->cptr, chptr) && member->cptr != cptr && !is_chanowner(cptr, chptr) && !IsServer(cptr) && !IsULine(cptr) && !opermode && !samode_in_progress && (what == MODE_DEL)) { if (MyClient(cptr)) { /* Need this !op_can_override() here again, even with the !opermode * check a few lines up, all due to halfops. -- Syzop */ if (!op_can_override(cptr)) { char errbuf[NICKLEN+30]; ircsprintf(errbuf, "%s is a channel owner", member->cptr->name); sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, modechar, errbuf); break; } } else if (IsOper(cptr)) opermode = 1; } /* This check not only prevents unprivileged users from doing a -a on chanadmins, * it also protects against -o/-h/-v on them. */ if (is_chanprot(member->cptr, chptr) && member->cptr != cptr && !is_chanowner(cptr, chptr) && !IsServer(cptr) && !opermode && !samode_in_progress && modetype != MODE_CHANOWNER && (what == MODE_DEL)) { if (MyClient(cptr)) { /* Need this !op_can_override() here again, even with the !opermode * check a few lines up, all due to halfops. -- Syzop */ if (!op_can_override(cptr)) { char errbuf[NICKLEN+30]; ircsprintf(errbuf, "%s is a channel admin", member->cptr->name); sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, modechar, errbuf); break; } } else if (IsOper(cptr)) opermode = 1; } breaktherules: tmp = member->flags; if (what == MODE_ADD) member->flags |= modetype; else member->flags &= ~modetype; if ((tmp == member->flags) && (bounce || !IsULine(cptr))) break; /* It's easier to undo the mode here instead of later * when you call make_mode_str for a bounce string. * Why set it if it will be instantly removed? * Besides, pvar keeps a log of it. */ if (bounce) member->flags = tmp; if (modetype == MODE_CHANOWNER) tc = 'q'; if (modetype == MODE_CHANPROT) tc = 'a'; if (modetype == MODE_CHANOP) tc = 'o'; if (modetype == MODE_HALFOP) tc = 'h'; if (modetype == MODE_VOICE) tc = 'v'; /* Make sure membership->flags and member->flags is the same */ membership->flags = member->flags; (void)ircsprintf(pvar[*pcount], "%c%c%s", what == MODE_ADD ? '+' : '-', tc, who->name); (*pcount)++; break; case MODE_LIMIT: if (what == MODE_ADD) { if (!param) { retval = 0; break; } retval = 1; tmp = atoi(param); if (chptr->mode.limit == tmp) break; chptr->mode.limit = tmp; } else { retval = 0; if (!chptr->mode.limit) break; chptr->mode.limit = 0; } break; case MODE_KEY: if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } retval = 1; for (x = 0; x < *pcount; x++) { if (pvar[x][1] == 'k') { /* don't allow user to change key * more than once per command. */ retval = 0; break; } } if (retval == 0) /* you can't break a case from loop */ break; if (what == MODE_ADD) { if (!bounce) { /* don't do the mode at all. */ char *tmp; if ((tmp = strchr(param, ' '))) *tmp = '\0'; if ((tmp = strchr(param, ':'))) *tmp = '\0'; if ((tmp = strchr(param, ','))) *tmp = '\0'; if (*param == '\0') break; if (strlen(param) > KEYLEN) param[KEYLEN] = '\0'; if (!strcmp(chptr->mode.key, param)) break; strncpyzt(chptr->mode.key, param, sizeof(chptr->mode.key)); } tmpstr = param; } else { if (!*chptr->mode.key) break; /* no change */ strncpyzt(tmpbuf, chptr->mode.key, sizeof(tmpbuf)); tmpstr = tmpbuf; if (!bounce) strcpy(chptr->mode.key, ""); } retval = 1; (void)ircsprintf(pvar[*pcount], "%ck%s", what == MODE_ADD ? '+' : '-', tmpstr); (*pcount)++; break; case MODE_BAN: if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } retval = 1; tmpstr = clean_ban_mask(param, what, cptr); if (BadPtr(tmpstr)) break; /* ignore ban, but eat param */ if ((tmpstr[0] == '~') && MyClient(cptr) && !bounce) { /* extban: check access if needed */ Extban *p = findmod_by_bantype(tmpstr[1]); if (p && p->is_ok) { if (!p->is_ok(cptr, chptr, tmpstr, EXBCHK_ACCESS, what, EXBTYPE_BAN)) { if (IsAnOper(cptr)) { /* TODO: send operoverride notice */ } else { p->is_ok(cptr, chptr, tmpstr, EXBCHK_ACCESS_ERR, what, EXBTYPE_BAN); break; } } if (!p->is_ok(cptr, chptr, tmpstr, EXBCHK_PARAM, what, EXBTYPE_BAN)) break; } } /* For bounce, we don't really need to worry whether * or not it exists on our server. We'll just always * bounce it. */ if (!bounce && ((what == MODE_ADD && add_listmode(&chptr->banlist, cptr, chptr, tmpstr)) || (what == MODE_DEL && del_listmode(&chptr->banlist, chptr, tmpstr)))) break; /* already exists */ (void)ircsprintf(pvar[*pcount], "%cb%s", what == MODE_ADD ? '+' : '-', tmpstr); (*pcount)++; break; case MODE_EXCEPT: if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } retval = 1; tmpstr = clean_ban_mask(param, what, cptr); if (BadPtr(tmpstr)) break; /* ignore except, but eat param */ if ((tmpstr[0] == '~') && MyClient(cptr) && !bounce) { /* extban: check access if needed */ Extban *p = findmod_by_bantype(tmpstr[1]); if (p && p->is_ok) { if (!p->is_ok(cptr, chptr, tmpstr, EXBCHK_ACCESS, what, EXBTYPE_EXCEPT)) { if (IsAnOper(cptr)) { /* TODO: send operoverride notice */ } else { p->is_ok(cptr, chptr, tmpstr, EXBCHK_ACCESS_ERR, what, EXBTYPE_EXCEPT); break; } } if (!p->is_ok(cptr, chptr, tmpstr, EXBCHK_PARAM, what, EXBTYPE_EXCEPT)) break; } } /* For bounce, we don't really need to worry whether * or not it exists on our server. We'll just always * bounce it. */ if (!bounce && ((what == MODE_ADD && add_listmode(&chptr->exlist, cptr, chptr, tmpstr)) || (what == MODE_DEL && del_listmode(&chptr->exlist, chptr, tmpstr)))) break; /* already exists */ (void)ircsprintf(pvar[*pcount], "%ce%s", what == MODE_ADD ? '+' : '-', tmpstr); (*pcount)++; break; case MODE_INVEX: if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } retval = 1; tmpstr = clean_ban_mask(param, what, cptr); if (BadPtr(tmpstr)) break; /* ignore except, but eat param */ if ((tmpstr[0] == '~') && MyClient(cptr) && !bounce) { /* extban: check access if needed */ Extban *p = findmod_by_bantype(tmpstr[1]); if (p) { if (!(p->options & EXTBOPT_INVEX)) break; /* this extended ban type does not support INVEX */ if (p->is_ok && !p->is_ok(cptr, chptr, tmpstr, EXBCHK_ACCESS, what, EXBTYPE_EXCEPT)) { if (IsAnOper(cptr)) { /* TODO: send operoverride notice */ } else { p->is_ok(cptr, chptr, tmpstr, EXBCHK_ACCESS_ERR, what, EXBTYPE_EXCEPT); break; } } if (p->is_ok && !p->is_ok(cptr, chptr, tmpstr, EXBCHK_PARAM, what, EXBTYPE_EXCEPT)) break; } } /* For bounce, we don't really need to worry whether * or not it exists on our server. We'll just always * bounce it. */ if (!bounce && ((what == MODE_ADD && add_listmode(&chptr->invexlist, cptr, chptr, tmpstr)) || (what == MODE_DEL && del_listmode(&chptr->invexlist, chptr, tmpstr)))) break; /* already exists */ (void)ircsprintf(pvar[*pcount], "%cI%s", what == MODE_ADD ? '+' : '-', tmpstr); (*pcount)++; break; case MODE_LINK: if (IsULine(cptr) || IsServer(cptr)) { goto linkok; } if (MyClient(cptr) && !is_chanowner(cptr, chptr) && !op_can_override(cptr) && !samode_in_progress) { sendto_one(cptr, err_str(ERR_CHANOWNPRIVNEEDED), me.name, cptr->name, chptr->chname); break; } linkok: retval = 1; for (x = 0; x < *pcount; x++) { if (pvar[x][1] == 'L') { /* don't allow user to change link * more than once per command. */ retval = 0; break; } } if (retval == 0) /* you can't break a case from loop */ break; if (what == MODE_ADD) { char *tmp; if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } if (strchr(param, ',')) break; if (!IsChannelName(param)) { if (MyClient(cptr)) sendto_one(cptr, err_str(ERR_NOSUCHCHANNEL), me.name, cptr->name, param); break; } /* Now make it a clean channelname.. This has to be done before all checking * because it could have been changed later to something disallowed (like * self-linking). -- Syzop */ strlcpy(tmpbuf, param, CHANNELLEN+1); clean_channelname(tmpbuf); /* don't allow linking to local chans either.. */ if ((tmp = strchr(tmpbuf, ':'))) *tmp = '\0'; if (!stricmp(tmpbuf, chptr->mode.link)) break; if (!stricmp(tmpbuf, chptr->chname)) { if (MyClient(cptr)) sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, 'L', "a channel cannot be linked to itself"); break; } if (!bounce) /* don't do the mode at all. */ { strncpyzt(chptr->mode.link, tmpbuf, sizeof(chptr->mode.link)); tmpstr = tmpbuf; } else tmpstr = param; /* Use the original value if bounce?? -- Syzop */ } else { if (!*chptr->mode.link) break; /* no change */ strncpyzt(tmpbuf, chptr->mode.link, sizeof(tmpbuf)); tmpstr = tmpbuf; if (!bounce) { strcpy(chptr->mode.link, ""); } } if (!IsULine(cptr) && IsPerson(cptr) && op_can_override(cptr) && !is_chanowner(cptr, chptr)) { opermode = 1; } retval = 1; (void)ircsprintf(pvar[*pcount], "%cL%s", what == MODE_ADD ? '+' : '-', tmpstr); (*pcount)++; break; case MODE_FLOODLIMIT: retval = 1; for (x = 0; x < *pcount; x++) { if (pvar[x][1] == 'f') { /* don't allow user to change flood * more than once per command. */ retval = 0; break; } } if (retval == 0) /* you can't break a case from loop */ break; #ifndef NEWCHFLOODPROT if (what == MODE_ADD) { if (!bounce) /* don't do the mode at all. */ { if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } /* like 1:1 and if its less than 3 chars then ahem.. */ if (strlen(param) < 3) { break; } /* may not contain other chars than 0123456789: & NULL */ hascolon = 0; for (xp = param; *xp; xp++) { if (*xp == ':') hascolon++; /* fast alpha check */ if (((*xp < '0') || (*xp > '9')) && (*xp != ':') && (*xp != '*')) goto break_flood; /* uh oh, not the first char */ if (*xp == '*' && (xp != param)) goto break_flood; } /* We can avoid 2 strchr() and a strrchr() like this * it should be much faster. -- codemastr */ if (hascolon != 1) break; if (*param == '*') { xzi = 1; // chptr->mode.kmode = 1; } else { xzi = 0; // chptr->mode.kmode = 0; } xp = index(param, ':'); *xp = '\0'; xxi = atoi((*param == '*' ? (param + 1) : param)); xp++; xyi = atoi(xp); if (xxi > 500 || xyi > 500) break; xp--; *xp = ':'; if ((xxi == 0) || (xyi == 0)) break; if ((chptr->mode.msgs == xxi) && (chptr->mode.per == xyi) && (chptr->mode.kmode == xzi)) break; chptr->mode.msgs = xxi; chptr->mode.per = xyi; chptr->mode.kmode = xzi; } tmpstr = param; retval = 1; } else { if (!chptr->mode.msgs || !chptr->mode.per) break; /* no change */ ircsprintf(tmpbuf, (chptr->mode.kmode > 0 ? "*%i:%i" : "%i:%i"), chptr->mode.msgs, chptr->mode.per); tmpstr = tmpbuf; if (!bounce) { chptr->mode.msgs = chptr->mode.per = chptr->mode.kmode = 0; } retval = 0; } #else /* NEW */ if (what == MODE_ADD) { if (!bounce) /* don't do the mode at all. */ { ChanFloodProt newf; memset(&newf, 0, sizeof(newf)); if (!param || *pcount >= MAXMODEPARAMS) { retval = 0; break; } /* old +f was like +f 10:5 or +f *10:5 * new is +f [5c,30j,10t#b]:15 * +f 10:5 --> +f [10t]:5 * +f *10:5 --> +f [10t#b]:5 */ if (param[0] != '[') { /* <<OLD +f>> */ /* like 1:1 and if its less than 3 chars then ahem.. */ if (strlen(param) < 3) { break; } /* may not contain other chars than 0123456789: & NULL */ hascolon = 0; for (xp = param; *xp; xp++) { if (*xp == ':') hascolon++; /* fast alpha check */ if (((*xp < '0') || (*xp > '9')) && (*xp != ':') && (*xp != '*')) goto break_flood; /* uh oh, not the first char */ if (*xp == '*' && (xp != param)) goto break_flood; } /* We can avoid 2 strchr() and a strrchr() like this * it should be much faster. -- codemastr */ if (hascolon != 1) break; if (*param == '*') { xzi = 1; // chptr->mode.kmode = 1; } else { xzi = 0; // chptr->mode.kmode = 0; } xp = index(param, ':'); *xp = '\0'; xxi = atoi((*param == '*' ? (param + 1) : param)); xp++; xyi = atoi(xp); if (xxi > 500 || xyi > 500) break; xp--; *xp = ':'; if ((xxi == 0) || (xyi == 0)) break; /* ok, we passed */ newf.l[FLD_TEXT] = xxi; newf.per = xyi; if (xzi == 1) newf.a[FLD_TEXT] = 'b'; } else { /* NEW +F */ char xbuf[256], c, a, *p, *p2, *x = xbuf+1; int v; unsigned short warnings = 0, breakit; unsigned char r; /* '['<number><1 letter>[optional: '#'+1 letter],[next..]']'':'<number> */ strlcpy(xbuf, param, sizeof(xbuf)); p2 = strchr(xbuf+1, ']'); if (!p2) break; *p2 = '\0'; if (*(p2+1) != ':') break; breakit = 0; for (x = strtok(xbuf+1, ","); x; x = strtok(NULL, ",")) { /* <number><1 letter>[optional: '#'+1 letter] */ p = x; while(isdigit(*p)) { p++; } if ((*p == '\0') || !((*p == 'c') || (*p == 'j') || (*p == 'k') || (*p == 'm') || (*p == 'n') || (*p == 't'))) { if (MyClient(cptr) && *p && (warnings++ < 3)) sendto_one(cptr, ":%s NOTICE %s :warning: channelmode +f: floodtype '%c' unknown, ignored.", me.name, cptr->name, *p); continue; /* continue instead of break for forward compatability. */ } c = *p; *p = '\0'; v = atoi(x); if ((v < 1) || (v > 999)) /* out of range... */ { if (MyClient(cptr)) { sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, 'f', "value should be from 1-999"); breakit = 1; break; } else continue; /* just ignore for remote servers */ } p++; a = '\0'; r = MyClient(cptr) ? MODEF_DEFAULT_UNSETTIME : 0; if (*p != '\0') { if (*p == '#') { p++; a = *p; p++; if (*p != '\0') { int tv; tv = atoi(p); if (tv <= 0) tv = 0; /* (ignored) */ if (tv > (MyClient(cptr) ? MODEF_MAX_UNSETTIME : 255)) tv = (MyClient(cptr) ? MODEF_MAX_UNSETTIME : 255); /* set to max */ r = (unsigned char)tv; } } } switch(c) { case 'c': newf.l[FLD_CTCP] = v; if ((a == 'm') || (a == 'M')) newf.a[FLD_CTCP] = a; else newf.a[FLD_CTCP] = 'C'; newf.r[FLD_CTCP] = r; break; case 'j': newf.l[FLD_JOIN] = v; if (a == 'R') newf.a[FLD_JOIN] = a; else newf.a[FLD_JOIN] = 'i'; newf.r[FLD_JOIN] = r; break; case 'k': newf.l[FLD_KNOCK] = v; newf.a[FLD_KNOCK] = 'K'; newf.r[FLD_KNOCK] = r; break; case 'm': newf.l[FLD_MSG] = v; if (a == 'M') newf.a[FLD_MSG] = a; else newf.a[FLD_MSG] = 'm'; newf.r[FLD_MSG] = r; break; case 'n': newf.l[FLD_NICK] = v; newf.a[FLD_NICK] = 'N'; newf.r[FLD_NICK] = r; break; case 't': newf.l[FLD_TEXT] = v; if (a == 'b') newf.a[FLD_TEXT] = a; /** newf.r[FLD_TEXT] ** not supported */ break; default: breakit=1; break; } if (breakit) break; } /* for */ if (breakit) break; /* parse 'per' */ p2++; if (*p2 != ':') break; p2++; if (!*p2) break; v = atoi(p2); if ((v < 1) || (v > 999)) /* 'per' out of range */ { if (MyClient(cptr)) sendto_one(cptr, err_str(ERR_CANNOTCHANGECHANMODE), me.name, cptr->name, 'f', "time range should be 1-999"); break; } newf.per = v; /* Is anything turned on? (to stop things like '+f []:15' */ breakit = 1; for (v=0; v < NUMFLD; v++) if (newf.l[v]) breakit=0; if (breakit) break; } /* if param[0] == '[' */ if (chptr->mode.floodprot && !memcmp(chptr->mode.floodprot, &newf, sizeof(ChanFloodProt))) break; /* They are identical */ /* Good.. store the mode (and alloc if needed) */ if (!chptr->mode.floodprot) chptr->mode.floodprot = MyMalloc(sizeof(ChanFloodProt)); memcpy(chptr->mode.floodprot, &newf, sizeof(ChanFloodProt)); strcpy(tmpbuf, channel_modef_string(chptr->mode.floodprot)); tmpstr = tmpbuf; } else { /* bounce... */ tmpstr = param; } retval = 1; } else { /* MODE_DEL */ if (!chptr->mode.floodprot) break; /* no change */ if (!bounce) { strcpy(tmpbuf, channel_modef_string(chptr->mode.floodprot)); tmpstr = tmpbuf; free(chptr->mode.floodprot); chptr->mode.floodprot = NULL; chanfloodtimer_stopchantimers(chptr); } else { /* bounce.. */ tmpstr = param; } retval = 1; } #endif (void)ircsprintf(pvar[*pcount], "%cf%s", what == MODE_ADD ? '+' : '-', tmpstr); (*pcount)++; break_flood: break; } return retval; } #ifdef EXTCMODE /** Check access and if granted, set the extended chanmode to the requested value in memory. * note: if bounce is requested then the mode will not be set. * @[Üye Olmadan Linkleri Göremezsiniz. Üye Olmak için TIKLAYIN...]s amount of params eaten (0 or 1) */ int do_extmode_char(aChannel *chptr, int modeindex, char *param, u_int what, aClient *cptr, u_int *pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], char bounce) { int paracnt = (what == MODE_ADD) ? Channelmode_Table[modeindex].paracount : 0; int x; /* Expected a param and it isn't there? */ if (paracnt && (!param || (*pcount >= MAXMODEPARAMS))) return 0; /* Prevent remote users from setting local channel modes */ if ((Channelmode_Table[modeindex].local) && !MyClient(cptr)) return paracnt; if (MyClient(cptr)) { x = Channelmode_Table[modeindex].is_ok(cptr, chptr, param, EXCHK_ACCESS, what); if ((x == EX_ALWAYS_DENY) || ((x == EX_DENY) && !op_can_override(cptr) && !samode_in_progress)) { Channelmode_Table[modeindex].is_ok(cptr, chptr, param, EXCHK_ACCESS_ERR, what); return paracnt; /* Denied & error msg sent */ } if (x == EX_DENY) opermode = 1; /* override in progress... */ } else { /* remote user: we only need to check if we need to generate an operoverride msg */ if (!IsULine(cptr) && IsPerson(cptr) && op_can_override(cptr) && (Channelmode_Table[modeindex].is_ok(cptr, chptr, param, EXCHK_ACCESS, what) != EX_ALLOW)) opermode = 1; /* override in progress... */ } /* Check for multiple changes in 1 command (like +y-y+y 1 2, or +yy 1 2). */ for (x = 0; x < *pcount; x++) { if (pvar[x][1] == Channelmode_Table[modeindex].flag) { /* this is different than the old chanmode system, coz: * "mode #chan +kkL #a #b #c" will get "+kL #a #b" which is wrong :p. * we do eat the parameter. -- Syzop */ return paracnt; } } /* w00t... a parameter mode */ if (Channelmode_Table[modeindex].paracount) { if (what == MODE_DEL) { if (!(chptr->mode.extmode & Channelmode_Table[modeindex].mode)) return paracnt; /* There's nothing to remove! */ /* del means any parameter is ok, the one-who-is-set will be used */ ircsprintf(pvar[*pcount], "-%c", Channelmode_Table[modeindex].flag); } else { /* add: is the parameter ok? */ if (Channelmode_Table[modeindex].is_ok(cptr, chptr, param, EXCHK_PARAM, what) == FALSE) return paracnt; /* is it already set at the same value? if so, ignore it. */ if (chptr->mode.extmode & Channelmode_Table[modeindex].mode) { char *p, *p2; p = Channelmode_Table[modeindex].get_param(extcmode_get_struct(chptr->mode.extmodeparam,Channelmode_Table[modeindex].flag)); p2 = Channelmode_Table[modeindex].conv_param(param); if (p && p2 && !strcmp(p, p2)) return paracnt; /* ignore... */ } ircsprintf(pvar[*pcount], "+%c%s", Channelmode_Table[modeindex].flag, Channelmode_Table[modeindex].conv_param(param)); (*pcount)++; } } if (bounce) /* bounce here means: only check access and return return value */ return paracnt; if (what == MODE_ADD) { /* + */ chptr->mode.extmode |= Channelmode_Table[modeindex].mode; if (Channelmode_Table[modeindex].paracount) { CmodeParam *p = extcmode_get_struct(chptr->mode.extmodeparam, Channelmode_Table[modeindex].flag); CmodeParam *r; r = Channelmode_Table[modeindex].put_param(p, param); if (r != p) AddListItem(r, chptr->mode.extmodeparam); } } else { /* - */ chptr->mode.extmode &= ~(Channelmode_Table[modeindex].mode); if (Channelmode_Table[modeindex].paracount) { CmodeParam *p = extcmode_get_struct(chptr->mode.extmodeparam, Channelmode_Table[modeindex].flag); if (p) { DelListItem(p, chptr->mode.extmodeparam); Channelmode_Table[modeindex].free_param(p); } } } return paracnt; } #endif /* EXTCMODE */ /* * ListBits(bitvalue, bitlength); * written by Stskeeps */ #ifdef DEVELOP char *ListBits(long bits, long length) { char *bitstr, *p; long l, y; y = 1; bitstr = (char *)MyMalloc(length + 1); p = bitstr; for (l = 1; l <= length; l++) { if (bits & y) *p = '1'; else *p = '0'; p++; y = y + y; } *p = '\0'; return (bitstr); } #endif /* set_mode * written by binary */ DLLFUNC void _set_mode(aChannel *chptr, aClient *cptr, int parc, char *parv[], u_int *pcount, char pvar[MAXMODEPARAMS][MODEBUFLEN + 3], int bounce) { char *curchr; u_int what = MODE_ADD; long modetype = 0; int paracount = 1; #ifdef DEVELOP char *tmpo = NULL; #endif aCtab *tab = &cFlagTab[0]; aCtab foundat; int found = 0; unsigned int htrig = 0; long oldm, oldl; int checkrestr = 0, warnrestr = 1; #ifdef EXTCMODE int extm = 1000000; /* (default value not used but stops gcc from complaining) */ Cmode_t oldem; #endif long my_access; paracount = 1; *pcount = 0; oldm = chptr->mode.mode; oldl = chptr->mode.limit; #ifdef EXTCMODE oldem = chptr->mode.extmode; #endif if (RESTRICT_CHANNELMODES && MyClient(cptr) && !IsAnOper(cptr) && !IsServer(cptr)) /* "cache" this */ checkrestr = 1; /* Set access to the status we have */ my_access = IsPerson(cptr) ? get_access(cptr, chptr) : 0; for (curchr = parv[0]; *curchr; curchr++) { switch (*curchr) { case '+': what = MODE_ADD; break; case '-': what = MODE_DEL; break; #ifdef DEVELOP case '^': tmpo = (char *)ListBits(chptr->mode.mode, 64); sendto_one(cptr, ":%s NOTICE %s :*** %s mode is %li (0x%lx) [%s]", me.name, cptr->name, chptr->chname, chptr->mode.mode, chptr->mode.mode, tmpo); MyFree(tmpo); break; #endif default: found = 0; tab = &cFlagTab[0]; while ((tab->mode != 0x0) && found == 0) { if (tab->flag == *curchr) { found = 1; foundat = *tab; } tab++; } if (found == 1) { modetype = foundat.mode; } else { #ifdef EXTCMODE /* Maybe in extmodes */ for (extm=0; extm <= Channelmode_highest; extm++) { if (Channelmode_Table[extm].flag == *curchr) { found = 2; break; } } #endif } if (found == 0) /* Mode char unknown */ { /* temporary hack: eat parameters of certain future chanmodes.. */ if (*curchr == 'I') paracount++; if ((*curchr == 'j') && (what == MODE_ADD)) paracount++; if (MyClient(cptr)) sendto_one(cptr, err_str(ERR_UNKNOWNMODE), me.name, cptr->name, *curchr); break; } if (checkrestr && strchr(RESTRICT_CHANNELMODES, *curchr)) { if (warnrestr) { sendto_one(cptr, ":%s %s %s :Setting/removing of channelmode(s) '%s' has been disabled.", me.name, IsWebTV(cptr) ? "PRIVMSG" : "NOTICE", cptr->name, RESTRICT_CHANNELMODES); warnrestr = 0; } paracount += foundat.parameters; break; } #ifndef NO_OPEROVERRIDE if (found == 1) { if ((Halfop_mode(modetype) == FALSE) && opermode == 2 && htrig != 1) { /* YUCK! */ if ((foundat.flag == 'h') && !(parc <= paracount) && parv[paracount] && (find_person(parv[paracount], NULL) == cptr)) { /* ircop with halfop doing a -h on himself. no warning. */ } else { opermode = 0; htrig = 1; } } } #ifdef EXTCMODE else if (found == 2) { /* Extended mode: all override stuff is in do_extmode_char which will set * opermode if appropriate. -- Syzop */ } #endif /* EXTCMODE */ #endif /* !NO_OPEROVERRIDE */ /* We can afford to send off a param */ if (parc <= paracount) parv[paracount] = NULL; if (parv[paracount] && strlen(parv[paracount]) >= MODEBUFLEN) parv[paracount][MODEBUFLEN-1] = '\0'; if (found == 1) { paracount += do_mode_char(chptr, modetype, *curchr, parv[paracount], what, cptr, pcount, pvar, bounce, my_access); } #ifdef EXTCMODE else if (found == 2) { paracount += do_extmode_char(chptr, extm, parv[paracount], what, cptr, pcount, pvar, bounce); } #endif /* EXTCMODE */ break; } } #ifdef EXTCMODE make_mode_str(chptr, oldm, oldem, oldl, *pcount, pvar, modebuf, parabuf, bounce); #else make_mode_str(chptr, oldm, oldl, *pcount, pvar, modebuf, parabuf, bounce); #endif #ifndef NO_OPEROVERRIDE if (htrig == 1) { /* This is horrible. Just horrible. */ if (!((modebuf[0] == '+' || modebuf[0] == '-') && modebuf[1] == '\0')) sendto_snomask(SNO_EYES, "*** OperOverride -- %s (%s@%s) MODE %s %s %s", cptr->name, cptr->user->username, cptr->user->realhost, chptr->chname, modebuf, parabuf); /* Logging Implementation added by XeRXeS */ ircd_log(LOG_OVERRIDE,"OVERRIDE: %s (%s@%s) MODE %s %s %s", cptr->name, cptr->user->username, cptr->user->realhost, chptr->chname, modebuf, parabuf); htrig = 0; opermode = 0; /* stop double override notices... but is this ok??? -- Syzop */ } #endif } /* * m_umode() added 15/10/91 By Darren Reed. * parv[0] - sender * parv[1] - username to change mode for * parv[2] - modes to change */ DLLFUNC CMD_FUNC(_m_umode) { int i; char **p, *m; aClient *acptr; int what, setflags, setsnomask = 0; /* (small note: keep 'what' as an int. -- Syzop). */ short rpterror = 0, umode_restrict_err = 0, chk_restrict = 0, modex_err = 0; what = MODE_ADD; if (parc < 2) { sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "MODE"); return 0; } if (!(acptr = find_person(parv[1], NULL))) { if (MyConnect(sptr)) sendto_one(sptr, err_str(ERR_NOSUCHNICK), me.name, parv[0], parv[1]); return 0; } if (acptr != sptr) return 0; if (parc < 3) { sendto_one(sptr, rpl_str(RPL_UMODEIS), me.name, parv[0], get_mode_str(sptr)); if (sptr->user->snomask) sendto_one(sptr, rpl_str(RPL_SNOMASK), me.name, parv[0], get_sno_str(sptr)); return 0; } /* find flags already set for user */ setflags = 0; for (i = 0; i <= Usermode_highest; i++) if ((sptr->umodes & Usermode_Table[i].mode)) setflags |= Usermode_Table[i].mode; if (RESTRICT_USERMODES && MyClient(sptr) && !IsAnOper(sptr) && !IsServer(sptr)) chk_restrict = 1; if (MyConnect(sptr)) setsnomask = sptr->user->snomask; /* * parse mode change string(s) */ p = &parv[2]; for (m = *p; *m; m++) { if (chk_restrict && strchr(RESTRICT_USERMODES, *m)) { if (!umode_restrict_err) { sendto_one(sptr, ":%s %s %s :Setting/removing of usermode(s) '%s' has been disabled.", me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", sptr->name, RESTRICT_USERMODES); umode_restrict_err = 1; } continue; } switch (*m) { case '+': what = MODE_ADD; break; case '-': what = MODE_DEL; break; /* we may not get these, * but they shouldnt be in default */ case ' ': case '\t': break; case 'r': case 't': if (MyClient(sptr)) break; /* since we now use chatops define in unrealircd.conf, we have * to disallow it here */ case 's': if (what == MODE_DEL) { if (parc >= 4 && sptr->user->snomask) { set_snomask(sptr, parv[3]); if (sptr->user->snomask == 0) goto def; break; } else { set_snomask(sptr, NULL); goto def; } } if (what == MODE_ADD) { if (parc < 4) set_snomask(sptr, IsAnOper(sptr) ? SNO_DEFOPER : SNO_DEFUSER); else set_snomask(sptr, parv[3]); goto def; } case 'o': case 'O': if(sptr->from->flags & FLAGS_QUARANTINE) { sendto_serv_butone(NULL, ":%s KILL %s :%s (Quarantined: no global oper privileges allowed)", me.name, sptr->name, me.name); return exit_client(cptr, sptr, &me, "Quarantined: no global oper privileges allowed"); } /* A local user trying to set himself +o/+O is denied here. * A while later (outside this loop) it is handled as well (and +C, +N, etc too) * but we need to take care here too because it might cause problems * since otherwise all IsOper()/IsAnOper() calls cannot be trusted, * that's just asking for bugs! -- Syzop. */ if (MyClient(sptr) && (what == MODE_ADD)) /* Someone setting himself +o? Deny it. */ break; goto def; case 'x': switch (UHOST_ALLOWED) { case UHALLOW_ALWAYS: goto def; case UHALLOW_NEVER: if (MyClient(sptr)) { if (!modex_err) { sendto_one(sptr, ":%s %s %s :*** Setting %cx is disabled", me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", sptr->name, what == MODE_ADD ? '+' : '-'); modex_err = 1; } break; } goto def; case UHALLOW_NOCHANS: if (MyClient(sptr) && sptr->user->joined) { if (!modex_err) { sendto_one(sptr, ":%s %s %s :*** Setting %cx can not be done while you are on channels", me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", sptr->name, what == MODE_ADD ? '+' : '-'); modex_err = 1; } break; } goto def; case UHALLOW_REJOIN: /* Handled later */ goto def; } break; default: def: for (i = 0; i <= Usermode_highest; i++) { if (*m == Usermode_Table[i].flag) { if (Usermode_Table[i].allowed) if (!Usermode_Table[i].allowed(sptr,what)) break; if (what == MODE_ADD) sptr->umodes |= Usermode_Table[i].mode; else sptr->umodes &= ~Usermode_Table[i].mode; break; } else if (i == Usermode_highest && MyConnect(sptr) && !rpterror) { sendto_one(sptr, err_str(ERR_UMODEUNKNOWNFLAG), me.name, parv[0]); rpterror = 1; } } break; } /* switch */ } /* for */ /* * stop users making themselves operators too easily */ if (!(setflags & UMODE_OPER) && IsOper(sptr) && !IsServer(cptr)) ClearOper(sptr); if (!(setflags & UMODE_LOCOP) && IsLocOp(sptr) && !IsServer(cptr)) sptr->umodes &= ~UMODE_LOCOP; /* * Let only operators set HelpOp * Helpops get all /quote help <mess> globals -Donwulff */ if (MyClient(sptr) && IsHelpOp(sptr) && !OPCanHelpOp(sptr)) ClearHelpOp(sptr); /* * Let only operators set FloodF, ClientF; also * remove those flags if they've gone -o/-O. * FloodF sends notices about possible flooding -Cabal95 * ClientF sends notices about clients connecting or exiting * Admin is for server admins */ if (!IsAnOper(sptr) && !IsServer(cptr)) { sptr->umodes &= ~UMODE_WHOIS; ClearAdmin(sptr); ClearSAdmin(sptr); ClearNetAdmin(sptr); ClearHideOper(sptr); ClearCoAdmin(sptr); ClearHelpOp(sptr); ClearFailops(sptr); } /* * New oper access flags - Only let them set certian usermodes on * themselves IF they have access to set that specific mode in their * O:Line. */ if (MyClient(sptr)) { if (IsAnOper(sptr)) { if (IsAdmin(sptr) && !OPIsAdmin(sptr)) ClearAdmin(sptr); if (IsSAdmin(sptr) && !OPIsSAdmin(sptr)) ClearSAdmin(sptr); if (IsNetAdmin(sptr) && !OPIsNetAdmin(sptr)) ClearNetAdmin(sptr); if (IsCoAdmin(sptr) && !OPIsCoAdmin(sptr)) ClearCoAdmin(sptr); if (MyClient(sptr) && (sptr->umodes & UMODE_SECURE) && !IsSecure(sptr)) sptr->umodes &= ~UMODE_SECURE; } /* This is to remooove the kix bug.. and to protect some stuffie -techie */ if (MyClient(sptr)) { if ((sptr->umodes & UMODE_KIX) && (!OPCanUmodeq(sptr) || !IsAnOper(sptr))) sptr->umodes &= ~UMODE_KIX; if ((sptr->umodes & UMODE_SECURE) && !IsSecure(sptr)) sptr->umodes &= ~UMODE_SECURE; if (!(sptr->umodes & UMODE_SECURE) && IsSecure(sptr)) sptr->umodes |= UMODE_SECURE; } } /* * For Services Protection... */ if (!IsServer(cptr) && !IsULine(sptr)) { if (IsServices(sptr)) ClearServices(sptr); } if ((setflags & UMODE_HIDE) && !IsHidden(sptr)) sptr->umodes &= ~UMODE_SETHOST; if (IsHidden(sptr) && !(setflags & UMODE_HIDE)) { if (sptr->user->virthost) { MyFree(sptr->user->virthost); sptr->user->virthost = NULL; } sptr->user->virthost = strdup(sptr->user->cloakedhost); if (!dontspread) sendto_serv_butone_token_opt(cptr, OPT_VHP, sptr->name, MSG_SETHOST, TOK_SETHOST, "%s", sptr->user->virthost); if (UHOST_ALLOWED == UHALLOW_REJOIN) { DYN_LOCAL(char, did_parts, sptr->user->joined); /* LOL, this is ugly Bu forumdaki linkleri ve resimleri görebilmek için en az 25 mesajınız olması gerekir. */ sptr->umodes &= ~UMODE_HIDE; rejoin_doparts(sptr, did_parts); sptr->umodes |= UMODE_HIDE; rejoin_dojoinandmode(sptr, did_parts); if (MyClient(sptr)) sptr->since += 7; /* Add fake lag */ DYN_FREE(did_parts); } } if (!IsHidden(sptr) && (setflags & UMODE_HIDE)) { if (UHOST_ALLOWED == UHALLOW_REJOIN) { DYN_LOCAL(char, did_parts, sptr->user->joined); /* LOL, this is ugly Bu forumdaki linkleri ve resimleri görebilmek için en az 25 mesajınız olması gerekir. */ sptr->umodes |= UMODE_HIDE; rejoin_doparts(sptr, did_parts); sptr->umodes &= ~UMODE_HIDE; rejoin_dojoinandmode(sptr, did_parts); if (MyClient(sptr)) sptr->since += 7; /* Add fake lag */ DYN_FREE(did_parts); } if (sptr->user->virthost) { MyFree(sptr->user->virthost); sptr->user->virthost = NULL; } /* (Re)create the cloaked virthost, because it will be used * for ban-checking... free+recreate here because it could have * been a vhost for example. -- Syzop */ sptr->user->virthost = strdup(sptr->user->cloakedhost); } /* * If I understand what this code is doing correctly... * If the user WAS an operator and has now set themselves -o/-O * then remove their access, d'oh! * In order to allow opers to do stuff like go +o, +h, -o and * remain +h, I moved this code below those checks. It should be * O.K. The above code just does normal access flag checks. This * only changes the operflag access level. -Cabal95 */ if ((setflags & (UMODE_OPER | UMODE_LOCOP)) && !IsAnOper(sptr) && MyConnect(sptr)) { #ifndef NO_FDLIST delfrom_fdlist(sptr->slot, &oper_fdlist); #endif sptr->oflag = 0; remove_oper_snomasks(sptr); RunHook2(HOOKTYPE_LOCAL_OPER, sptr, 0); } if ((sptr->umodes & UMODE_BOT) && !(setflags & UMODE_BOT) && MyClient(sptr)) { /* now +B */ do_cmd(sptr, sptr, "BOTMOTD", 1, parv); } if (!(setflags & UMODE_OPER) && IsOper(sptr)) IRCstats.operators++; /* deal with opercounts and stuff */ if ((setflags & UMODE_OPER) && !IsOper(sptr)) { IRCstats.operators--; VERIFY_OPERCOUNT(sptr, "umode1"); } else /* YES this 'else' must be here, otherwise we can decrease twice. fixes opercount bug. */ if (!(setflags & UMODE_HIDEOPER) && IsHideOper(sptr)) { if (IsOper(sptr)) /* decrease, but only if GLOBAL oper */ IRCstats.operators--; VERIFY_OPERCOUNT(sptr, "umode2"); } /* end of dealing with opercounts */ if ((setflags & UMODE_HIDEOPER) && !IsHideOper(sptr)) { if (IsOper(sptr)) /* increase, but only if GLOBAL oper */ IRCstats.operators++; } if (!(setflags & UMODE_INVISIBLE) && IsInvisible(sptr)) IRCstats.invisible++; if ((setflags & UMODE_INVISIBLE) && !IsInvisible(sptr)) IRCstats.invisible--; /* * compare new flags with old flags and send string which * will cause servers to update correctly. */ if (setflags != sptr->umodes) RunHook3(HOOKTYPE_UMODE_CHANGE, sptr, setflags, sptr->umodes); if (dontspread == 0) send_umode_out(cptr, sptr, setflags); if (MyConnect(sptr) && setsnomask != sptr->user->snomask) sendto_one(sptr, rpl_str(RPL_SNOMASK), me.name, parv[0], get_sno_str(sptr)); return 0; }