1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
19 #include "inspircd_config.h"
21 #include "inspircd_io.h"
23 #include <sys/errno.h>
27 #include <ext/hash_map>
35 #include "connection.h"
45 #include "inspstring.h"
46 #include "helperfuncs.h"
50 extern std::vector<Module*> modules;
51 extern std::vector<ircd_module*> factory;
52 extern InspIRCd* ServerInstance;
53 extern ServerConfig* Config;
57 char* ModeParser::GiveOps(userrec *user,char *dest,chanrec *chan,int status)
61 if ((!user) || (!dest) || (!chan) || (!*dest))
63 log(DEFAULT,"*** BUG *** GiveOps was given an invalid parameter");
69 log(DEFAULT,"the target nickname given to GiveOps couldnt be found");
70 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
75 if (user->server == d->server)
78 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_OP));
80 if (MOD_RESULT == ACR_DENY)
82 if (MOD_RESULT == ACR_DEFAULT)
84 if ((status < STATUS_OP) && (!is_uline(user->server)) && (IS_LOCAL(user)))
86 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
87 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
94 for (unsigned int i = 0; i < d->chans.size(); i++)
96 if ((d->chans[i].channel != NULL) && (chan != NULL))
97 if (!strcasecmp(d->chans[i].channel->name,chan->name))
99 if (d->chans[i].uc_modes & UCMODE_OP)
101 /* mode already set on user, dont allow multiple */
104 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
105 d->chans[i].channel->AddOppedUser((char*)d);
106 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
110 log(DEFAULT,"The target channel given to GiveOps was not in the users mode list");
115 char* ModeParser::GiveHops(userrec *user,char *dest,chanrec *chan,int status)
119 if ((!user) || (!dest) || (!chan) || (!*dest))
121 log(DEFAULT,"*** BUG *** GiveHops was given an invalid parameter");
128 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
133 if (user->server == d->server)
136 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_HALFOP));
138 if (MOD_RESULT == ACR_DENY)
140 if (MOD_RESULT == ACR_DEFAULT)
142 if ((status < STATUS_OP) && (!is_uline(user->server)) && (IS_LOCAL(user)))
144 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
150 for (unsigned int i = 0; i < d->chans.size(); i++)
152 if ((d->chans[i].channel != NULL) && (chan != NULL))
153 if (!strcasecmp(d->chans[i].channel->name,chan->name))
155 if (d->chans[i].uc_modes & UCMODE_HOP)
157 /* mode already set on user, dont allow multiple */
160 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
161 d->chans[i].channel->AddHalfoppedUser((char*)d);
162 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
170 char* ModeParser::GiveVoice(userrec *user,char *dest,chanrec *chan,int status)
174 if ((!user) || (!dest) || (!chan) || (!*dest))
176 log(DEFAULT,"*** BUG *** GiveVoice was given an invalid parameter");
183 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
188 if (user->server == d->server)
191 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_VOICE));
193 if (MOD_RESULT == ACR_DENY)
195 if (MOD_RESULT == ACR_DEFAULT)
197 if ((status < STATUS_HOP) && (!is_uline(user->server)) && (IS_LOCAL(user)))
199 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
205 for (unsigned int i = 0; i < d->chans.size(); i++)
207 if ((d->chans[i].channel != NULL) && (chan != NULL))
208 if (!strcasecmp(d->chans[i].channel->name,chan->name))
210 if (d->chans[i].uc_modes & UCMODE_VOICE)
212 /* mode already set on user, dont allow multiple */
215 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
216 d->chans[i].channel->AddVoicedUser((char*)d);
217 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
225 char* ModeParser::TakeOps(userrec *user,char *dest,chanrec *chan,int status)
229 if ((!user) || (!dest) || (!chan) || (!*dest))
231 log(DEFAULT,"*** BUG *** TakeOps was given an invalid parameter");
238 log(DEBUG,"TakeOps couldnt resolve the target nickname: %s",dest);
239 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
244 if (user->server == d->server)
247 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEOP));
249 if (MOD_RESULT == ACR_DENY)
251 if (MOD_RESULT == ACR_DEFAULT)
253 if ((status < STATUS_OP) && (!is_uline(user->server)) && (IS_LOCAL(user)) && (IS_LOCAL(user)))
255 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
261 for (unsigned int i = 0; i < d->chans.size(); i++)
263 if ((d->chans[i].channel != NULL) && (chan != NULL))
264 if (!strcasecmp(d->chans[i].channel->name,chan->name))
266 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
268 /* mode already set on user, dont allow multiple */
271 d->chans[i].uc_modes ^= UCMODE_OP;
272 d->chans[i].channel->DelOppedUser((char*)d);
273 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
277 log(DEBUG,"TakeOps couldnt locate the target channel in the target users list");
282 char* ModeParser::TakeHops(userrec *user,char *dest,chanrec *chan,int status)
286 if ((!user) || (!dest) || (!chan) || (!*dest))
288 log(DEFAULT,"*** BUG *** TakeHops was given an invalid parameter");
295 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
300 if (user->server == d->server)
303 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEHALFOP));
305 if (MOD_RESULT == ACR_DENY)
307 if (MOD_RESULT == ACR_DEFAULT)
309 /* Tweak by Brain suggested by w00t, allow a halfop to dehalfop themselves */
310 if ((user != d) && ((status < STATUS_OP) && (!is_uline(user->server))) && (IS_LOCAL(user)))
312 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
318 for (unsigned int i = 0; i < d->chans.size(); i++)
320 if ((d->chans[i].channel != NULL) && (chan != NULL))
321 if (!strcasecmp(d->chans[i].channel->name,chan->name))
323 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
325 /* mode already set on user, dont allow multiple */
328 d->chans[i].uc_modes ^= UCMODE_HOP;
329 d->chans[i].channel->DelHalfoppedUser((char*)d);
330 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
338 char* ModeParser::TakeVoice(userrec *user,char *dest,chanrec *chan,int status)
342 if ((!user) || (!dest) || (!chan) || (!*dest))
344 log(DEFAULT,"*** BUG *** TakeVoice was given an invalid parameter");
351 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
356 if (user->server == d->server)
359 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEVOICE));
361 if (MOD_RESULT == ACR_DENY)
363 if (MOD_RESULT == ACR_DEFAULT)
365 if ((status < STATUS_HOP) && (!is_uline(user->server)) && (IS_LOCAL(user)))
367 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
373 for (unsigned int i = 0; i < d->chans.size(); i++)
375 if ((d->chans[i].channel != NULL) && (chan != NULL))
376 if (!strcasecmp(d->chans[i].channel->name,chan->name))
378 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
380 /* mode already set on user, dont allow multiple */
383 d->chans[i].uc_modes ^= UCMODE_VOICE;
384 d->chans[i].channel->DelVoicedUser((char*)d);
385 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
393 char* ModeParser::AddBan(userrec *user,char *dest,chanrec *chan,int status)
396 int toomanyexclamation = 0;
399 if ((!user) || (!dest) || (!chan) || (!*dest))
401 log(DEFAULT,"*** BUG *** AddBan was given an invalid parameter");
405 for (char* i = dest; *i; i++)
407 if ((*i < 32) || (*i > 126))
413 toomanyexclamation++;
421 if (toomanyexclamation != 1 || toomanyat != 1)
423 * this stops sillyness like n!u!u!u@h, though note that most
424 * ircds don't actually verify banmask validity. --w00t
428 long maxbans = GetMaxBans(chan->name);
429 if ((unsigned)chan->bans.size() > (unsigned)maxbans)
431 WriteServ(user->fd,"478 %s %s :Channel ban list for %s is full (maximum entries for this channel is %d)",user->nick, chan->name,chan->name,maxbans);
435 log(DEBUG,"AddBan: %s %s",chan->name,user->nick);
438 FOREACH_RESULT(I_OnAddBan,OnAddBan(user,chan,dest));
443 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
445 if (!strcasecmp(i->data,dest))
447 // dont allow a user to set the same ban twice
453 strlcpy(b.data,dest,MAXBUF);
456 strlcpy(b.set_by,user->nick,NICKMAX-1);
460 strlcpy(b.set_by,Config->ServerName,NICKMAX-1);
462 chan->bans.push_back(b);
466 char* ModeParser::TakeBan(userrec *user,char *dest,chanrec *chan,int status)
468 if ((!user) || (!dest) || (!chan) || (!*dest)) {
469 log(DEFAULT,"*** BUG *** TakeBan was given an invalid parameter");
473 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
474 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
476 if (!strcasecmp(i->data,dest))
479 FOREACH_RESULT(I_OnDelBan,OnDelBan(user,chan,dest));
489 // tidies up redundant modes, e.g. +nt-nt+i becomes +-+i,
490 // a section further down the chain tidies up the +-+- crap.
491 std::string ModeParser::CompressModes(std::string modes,bool channelmodes)
495 memset(counts,0,sizeof(counts));
496 memset(active,0,sizeof(active));
497 for (unsigned int i = 0; i < modes.length(); i++)
499 if ((modes[i] == '+') || (modes[i] == '-'))
503 if ((strchr("itnmsp",modes[i])) || ((ModeDefined(modes[i],MT_CHANNEL)) && (ModeDefinedOn(modes[i],MT_CHANNEL)==0) && (ModeDefinedOff(modes[i],MT_CHANNEL)==0)))
505 log(DEBUG,"Tidy mode %c",modes[i]);
506 counts[(unsigned int)modes[i]]++;
507 active[(unsigned int)modes[i]] = true;
512 log(DEBUG,"Tidy mode %c",modes[i]);
513 counts[(unsigned int)modes[i]]++;
514 active[(unsigned int)modes[i]] = true;
517 for (int j = 65; j < 127; j++)
519 if ((counts[j] > 1) && (active[j] == true))
522 v[0] = (unsigned char)j;
524 std::string mode_str = v;
525 std::string::size_type pos = modes.find(mode_str);
526 if (pos != std::string::npos)
528 log(DEBUG,"all occurances of mode %c to be deleted...",(unsigned char)j);
529 while (modes.find(mode_str) != std::string::npos)
530 modes.erase(modes.find(mode_str),1);
531 log(DEBUG,"New mode line: %s",modes.c_str());
538 void ModeParser::ProcessModes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
541 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
545 char modelist[MAXBUF];
546 char outlist[MAXBUF];
548 char outpars[32][MAXBUF];
554 bool k_set = false, l_set = false, previously_set_l = false, previously_unset_l = false, previously_set_k = false, previously_unset_k = false;
565 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,NULL,chan,AC_GENERAL_MODE));
566 if (MOD_RESULT == ACR_DENY)
570 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
572 strlcpy(modelist,parameters[1],MAXBUF); /* mode list, e.g. +oo-o *
573 * parameters[2] onwards are parameters for
574 * modes that require them :) */
579 log(DEBUG,"process_modes: modelist: %s",modelist);
581 std::string tidied = this->CompressModes(modelist,true);
582 strlcpy(modelist,tidied.c_str(),MAXBUF);
584 int len = tidied.length();
585 while (modelist[len-1] == ' ')
586 modelist[--len] = '\0';
588 for (char* modechar = modelist; *modechar; ptr++, modechar++)
592 /* If we have more than MAXMODES changes in one line,
593 * drop all after the MAXMODES
604 int t = strlen(outlist)-1;
605 if ((outlist[t] == '+') || (outlist[t] == '-'))
621 int t = strlen(outlist)-1;
622 if ((outlist[t] == '+') || (outlist[t] == '-'))
636 if ((param >= pcnt)) break;
637 log(DEBUG,"Enough parameters left");
642 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'o', parameters[param], true, 1));
645 log(DEBUG,"calling GiveOps");
646 r = GiveOps(user,parameters[param++],chan,status);
653 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'o', parameters[param], false, 1));
656 log(DEBUG,"calling TakeOps");
657 r = TakeOps(user,parameters[param++],chan,status);
663 strlcat(outlist,"o",MAXBUF);
664 strlcpy(outpars[pc++],r,MAXBUF);
669 if (((param >= pcnt)) || (!Config->AllowHalfop)) break;
674 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], true, 1));
677 r = GiveHops(user,parameters[param++],chan,status);
684 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'h', parameters[param], false, 1));
687 r = TakeHops(user,parameters[param++],chan,status);
693 strlcat(outlist,"h",MAXBUF);
694 strlcpy(outpars[pc++],r,MAXBUF);
700 if ((param >= pcnt)) break;
705 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], true, 1));
708 r = GiveVoice(user,parameters[param++],chan,status);
715 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'v', parameters[param], false, 1));
718 r = TakeVoice(user,parameters[param++],chan,status);
724 strlcat(outlist,"v",MAXBUF);
725 strlcpy(outpars[pc++],r,MAXBUF);
730 if ((param >= pcnt)) break;
735 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], true, 1));
738 r = AddBan(user,parameters[param++],chan,status);
745 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'b', parameters[param], false, 1));
748 r = TakeBan(user,parameters[param++],chan,status);
754 strlcat(outlist,"b",MAXBUF);
755 strlcpy(outpars[pc++],parameters[param-1],MAXBUF);
769 if (previously_unset_k)
771 previously_set_k = true;
776 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'k', parameters[param], true, 1));
781 strlcpy(key,parameters[param++],32);
782 strlcpy(outpars[pc++],key,MAXBUF);
783 strlcpy(chan->key,key,MAXBUF);
791 /* checks on -k are case sensitive and only accurate to the
792 first 32 characters */
793 if (previously_set_k)
795 previously_unset_k = true;
799 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'k', parameters[param], false, 1));
802 strlcpy(key,parameters[param++],32);
803 /* only allow -k if correct key given */
804 if (!strcmp(chan->key,key))
806 strlcat(outlist,"k",MAXBUF);
807 strlcpy(chan->key,"",MAXBUF);
808 strlcpy(outpars[pc++],key,MAXBUF);
818 if (previously_set_l)
820 previously_unset_l = true;
822 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', "", false, 0));
833 if ((param >= pcnt)) break;
838 if (previously_unset_l)
840 previously_set_l = true;
841 bool invalid = false;
842 for (char* f = parameters[param]; *f; f++)
844 if ((*f < '0') || (*f > '9'))
849 /* If the limit is < 1, or the new limit is the current limit, dont allow */
850 if ((atoi(parameters[param]) < 1) || ((chan->limit > 0) && (atoi(parameters[param]) == chan->limit)))
859 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'l', parameters[param], true, 1));
863 chan->limit = atoi(parameters[param]);
865 // reported by mech: large values cause underflow
867 chan->limit = 0x7FFF;
872 strlcat(outlist,"l",MAXBUF);
873 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
881 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'i', "", mdir, 0));
886 if (!(chan->binarymodes & CM_INVITEONLY)) strlcat(outlist,"i",MAXBUF);
887 chan->binarymodes |= CM_INVITEONLY;
891 if (chan->binarymodes & CM_INVITEONLY) strlcat(outlist,"i",MAXBUF);
892 chan->binarymodes &= ~CM_INVITEONLY;
899 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 't', "", mdir, 0));
904 if (!(chan->binarymodes & CM_TOPICLOCK)) strlcat(outlist,"t",MAXBUF);
905 chan->binarymodes |= CM_TOPICLOCK;
909 if (chan->binarymodes & CM_TOPICLOCK) strlcat(outlist,"t",MAXBUF);
910 chan->binarymodes &= ~CM_TOPICLOCK;
917 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'n', "", mdir, 0));
922 if (!(chan->binarymodes & CM_NOEXTERNAL)) strlcat(outlist,"n",MAXBUF);
923 chan->binarymodes |= CM_NOEXTERNAL;
927 if (chan->binarymodes & CM_NOEXTERNAL) strlcat(outlist,"n",MAXBUF);
928 chan->binarymodes &= ~CM_NOEXTERNAL;
935 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'm', "", mdir, 0));
940 if (!(chan->binarymodes & CM_MODERATED)) strlcat(outlist,"m",MAXBUF);
941 chan->binarymodes |= CM_MODERATED;
945 if (chan->binarymodes & CM_MODERATED) strlcat(outlist,"m",MAXBUF);
946 chan->binarymodes &= ~CM_MODERATED;
953 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 's', "", mdir, 0));
958 if (!(chan->binarymodes & CM_SECRET)) strlcat(outlist,"s",MAXBUF);
959 chan->binarymodes |= CM_SECRET;
960 if (chan->binarymodes & CM_PRIVATE)
962 chan->binarymodes &= ~CM_PRIVATE;
965 strlcat(outlist,"-p+",MAXBUF);
971 if (chan->binarymodes & CM_SECRET) strlcat(outlist,"s",MAXBUF);
972 chan->binarymodes &= ~CM_SECRET;
979 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, 'p', "", mdir, 0));
984 if (!(chan->binarymodes & CM_PRIVATE)) strlcat(outlist,"p",MAXBUF);
985 chan->binarymodes |= CM_PRIVATE;
986 if (chan->binarymodes & CM_SECRET)
988 chan->binarymodes &= ~CM_SECRET;
991 strlcat(outlist,"-s+",MAXBUF);
997 if (chan->binarymodes & CM_PRIVATE) strlcat(outlist,"p",MAXBUF);
998 chan->binarymodes &= ~CM_PRIVATE;
1004 log(DEBUG,"Preprocessing custom mode %c: modelist: %s",*modechar,chan->custom_modes);
1007 if (((!strchr(chan->custom_modes,*modechar)) && (!mdir)) || ((strchr(chan->custom_modes,*modechar)) && (mdir)))
1009 if (!ModeIsListMode(*modechar,MT_CHANNEL))
1011 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",*modechar,chan->name);
1015 if (ModeDefined(*modechar,MT_CHANNEL))
1017 log(DEBUG,"A module has claimed this mode");
1020 if ((ModeDefinedOn(*modechar,MT_CHANNEL)>0) && (mdir))
1022 p.push_back(parameters[param]);
1024 if ((ModeDefinedOff(*modechar,MT_CHANNEL)>0) && (!mdir))
1026 p.push_back(parameters[param]);
1029 bool handled = false;
1032 // we're supposed to have a parameter, but none was given... so dont handle the mode.
1033 if (((ModeDefinedOn(*modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(*modechar,MT_CHANNEL)>0) && (!mdir)))
1035 log(DEBUG,"Not enough parameters for module-mode %c",*modechar);
1041 // BIG ASS IDIOTIC CODER WARNING!
1042 // Using OnRawMode on another modules mode's behavour
1043 // will confuse the crap out of admins! just because you CAN
1044 // do it, doesnt mean you SHOULD!
1046 std::string para = "";
1049 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, chan, *modechar, para, mdir, pcnt));
1052 for (int i = 0; i <= MODCOUNT; i++)
1056 int t = modules[i]->OnExtendedMode(user,chan,*modechar,MT_CHANNEL,mdir,p);
1059 log(DEBUG,"OnExtendedMode returned nonzero for a module");
1060 char app[] = {*modechar, 0};
1061 if (ModeIsListMode(*modechar,MT_CHANNEL))
1072 strlcat(outlist, app,MAXBUF);
1074 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1081 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
1083 strlcat(outlist, app,MAXBUF);
1085 else if (!strchr(outlist,*modechar))
1087 strlcat(outlist, app,MAXBUF);
1090 chan->SetCustomMode(*modechar,mdir);
1091 // include parameters in output if mode has them
1092 if ((ModeDefinedOn(*modechar,MT_CHANNEL)>0) && (mdir))
1094 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
1095 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1098 // break, because only one module can handle the mode.
1107 WriteServ(user->fd,"472 %s %c :is unknown mode char to me",user->nick,*modechar);
1115 /* this ensures only the *valid* modes are sent out onto the network */
1116 int xt = strlen(outlist)-1;
1117 while ((outlist[xt] == '-') || (outlist[xt] == '+'))
1120 xt = strlen(outlist)-1;
1124 strlcpy(outstr,outlist,MAXBUF);
1125 for (ptr = 0; ptr < pc; ptr++)
1127 strlcat(outstr," ",MAXBUF);
1128 strlcat(outstr,outpars[ptr],MAXBUF);
1132 log(DEBUG,"Local mode change");
1133 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
1134 FOREACH_MOD(I_OnMode,OnMode(user, chan, TYPE_CHANNEL, outstr));
1142 WriteChannelWithServ(Config->ServerName,chan,"MODE %s %s",chan->name,outstr);
1150 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
1151 FOREACH_MOD(I_OnMode,OnMode(user, chan, TYPE_CHANNEL, outstr));
1158 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
1160 bool ModeParser::AllowedUmode(char umode, char* sourcemodes,bool adding,bool serveroverride)
1162 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
1163 // Servers can +o and -o arbitrarily
1164 if ((serveroverride == true) && (umode == 'o'))
1168 // RFC1459 specified modes
1169 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
1171 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1175 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
1176 if ((strchr(sourcemodes,'o')) && (!adding))
1178 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1181 else if (umode == 'o')
1183 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1187 // process any module-defined modes that need oper
1188 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
1190 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
1194 if (ModeDefined(umode,MT_CLIENT))
1196 // process any module-defined modes that don't need oper
1197 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
1198 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
1200 // no, this mode needs oper, and this user 'aint got what it takes!
1206 // anything else - return false.
1207 log(DEBUG,"umode %c not known by any ruleset",umode);
1211 bool ModeParser::ProcessModuleUmode(char umode, userrec* source, void* dest, bool adding)
1218 strlcpy(s2->nick,Config->ServerName,NICKMAX-1);
1219 strlcpy(s2->modes,"o",52);
1226 if (ModeDefined(umode,MT_CLIENT))
1228 for (int i = 0; i <= MODCOUNT; i++)
1230 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
1232 log(DEBUG,"Module %s claims umode %c",Config->module_names[i].c_str(),umode);
1236 log(DEBUG,"No module claims umode %c",umode);
1255 void cmd_mode::Handle (char **parameters, int pcnt, userrec *user)
1261 char outpars[MAXBUF];
1263 dest = Find(parameters[0]);
1270 if ((dest) && (pcnt == 1))
1272 WriteServ(user->fd,"221 %s :+%s",dest->nick,dest->modes);
1276 if ((dest) && (pcnt > 1))
1278 std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false);
1279 parameters[1] = (char*)tidied.c_str();
1281 char dmodes[MAXBUF];
1282 strlcpy(dmodes,dest->modes,52);
1283 log(DEBUG,"pulled up dest user modes: %s",dmodes);
1288 if ((strchr(user->modes,'o')) || (is_uline(user->server)))
1299 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
1307 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1310 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1312 if (parameters[1][i] == ' ')
1314 if (parameters[1][i] == '+')
1318 int t = strlen(outpars)-1;
1319 if ((outpars[t] == '+') || (outpars[t] == '-'))
1325 strcat(outpars,"+");
1331 if (parameters[1][i] == '-')
1335 int t = strlen(outpars)-1;
1336 if ((outpars[t] == '+') || (outpars[t] == '-'))
1342 strcat(outpars,"-");
1350 if (strchr(user->modes,'o'))
1356 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,direction,false)))
1365 if ((!strchr(dmodes,parameters[1][i])) && (ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,true,false)))
1367 char umode = parameters[1][i];
1368 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1370 int q = strlen(dmodes);
1371 int r = strlen(outpars);
1373 dmodes[q] = parameters[1][i];
1375 outpars[r] = parameters[1][i];
1376 if (parameters[1][i] == 'o')
1378 FOREACH_MOD(I_OnGlobalOper,OnGlobalOper(dest));
1385 if ((ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,false,false)) && (strchr(dmodes,parameters[1][i])))
1387 char umode = parameters[1][i];
1388 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1394 unsigned int r = strlen(outpars);
1396 outpars[r] = parameters[1][i];
1399 for (q = 0; q < strlen(dmodes); q++)
1401 if (dmodes[q] != parameters[1][i])
1405 strlcat(temp,moo,MAXBUF);
1408 strlcpy(dmodes,temp,52);
1424 strlcpy(b,"",MAXBUF);
1427 while (i < strlen (outpars))
1429 b[z++] = outpars[i++];
1431 if (i<strlen(outpars)-1)
1433 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1435 // someones playing silly buggers and trying
1436 // to put a +- or -+ into the line...
1440 if (i == strlen(outpars)-1)
1442 if ((outpars[i] == '-') || (outpars[i] == '+'))
1450 if ((b[z] == '-') || (b[z] == '+'))
1453 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1458 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1459 FOREACH_MOD(I_OnMode,OnMode(user, dest, TYPE_USER, b));
1462 if (strlen(dmodes)>MAXMODES)
1464 dmodes[MAXMODES-1] = '\0';
1466 log(DEBUG,"Stripped mode line");
1467 log(DEBUG,"Line dest is now %s",dmodes);
1468 strlcpy(dest->modes,dmodes,52);
1475 Ptr = FindChan(parameters[0]);
1480 /* just /modes #channel */
1481 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr,has_channel(user,Ptr)));
1482 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1488 char* mode = parameters[1];
1492 FOREACH_RESULT(I_OnRawMode,OnRawMode(user, Ptr, *mode, "", false, 0));
1498 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1500 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
1502 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
1505 if ((ModeDefined(*mode,MT_CHANNEL)) && (ModeIsListMode(*mode,MT_CHANNEL)))
1507 // list of items for an extmode
1508 log(DEBUG,"Calling OnSendList for all modules, list output for mode %c",*mode);
1509 FOREACH_MOD(I_OnSendList,OnSendList(user,Ptr,*mode));
1515 if (((Ptr) && (!has_channel(user,Ptr))) && (!is_uline(user->server)) && (IS_LOCAL(user)))
1517 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
1524 FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,NULL,Ptr,AC_GENERAL_MODE));
1526 if (MOD_RESULT == ACR_DENY)
1528 if (MOD_RESULT == ACR_DEFAULT)
1530 if ((cstatus(user,Ptr) < STATUS_HOP) && (IS_LOCAL(user)))
1532 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
1537 ServerInstance->ModeGrok->ProcessModes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
1542 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1549 void ModeParser::ServerMode(char **parameters, int pcnt, userrec *user)
1555 char outpars[MAXBUF];
1557 dest = Find(parameters[0]);
1559 // fix: ChroNiCk found this - we cant use this as debug if its null!
1562 log(DEBUG,"server_mode on %s",dest->nick);
1565 if ((dest) && (pcnt > 1))
1567 std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false);
1568 parameters[1] = (char*)tidied.c_str();
1570 char dmodes[MAXBUF];
1571 strlcpy(dmodes,dest->modes,52);
1577 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1580 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1582 if (parameters[1][i] == ' ')
1584 if (parameters[1][i] == '+')
1588 int t = strlen(outpars)-1;
1589 if ((outpars[t] == '+') || (outpars[t] == '-'))
1595 strcat(outpars,"+");
1601 if (parameters[1][i] == '-')
1605 int t = strlen(outpars)-1;
1606 if ((outpars[t] == '+') || (outpars[t] == '-'))
1612 strcat(outpars,"-");
1619 log(DEBUG,"begin mode processing entry");
1625 log(DEBUG,"umode %c being added",parameters[1][i]);
1626 if ((!strchr(dmodes,parameters[1][i])) && (ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,true,true)))
1628 char umode = parameters[1][i];
1629 log(DEBUG,"umode %c is an allowed umode",umode);
1630 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1632 int v1 = strlen(dmodes);
1633 int v2 = strlen(outpars);
1635 dmodes[v1] = parameters[1][i];
1637 outpars[v2] = parameters[1][i];
1643 // can only remove a mode they already have
1644 log(DEBUG,"umode %c being removed",parameters[1][i]);
1645 if ((ServerInstance->ModeGrok->AllowedUmode(parameters[1][i],user->modes,false,true)) && (strchr(dmodes,parameters[1][i])))
1647 char umode = parameters[1][i];
1648 log(DEBUG,"umode %c is an allowed umode",umode);
1649 if ((ServerInstance->ModeGrok->ProcessModuleUmode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1655 unsigned int v1 = strlen(outpars);
1657 outpars[v1] = parameters[1][i];
1659 for (q = 0; q < strlen(dmodes); q++)
1661 if (dmodes[q] != parameters[1][i])
1665 strlcat(temp,moo,MAXBUF);
1668 strlcpy(dmodes,temp,52);
1678 strlcpy(b,"",MAXBUF);
1681 while (i < strlen (outpars))
1683 b[z++] = outpars[i++];
1685 if (i<strlen(outpars)-1)
1687 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1689 // someones playing silly buggers and trying
1690 // to put a +- or -+ into the line...
1694 if (i == strlen(outpars)-1)
1696 if ((outpars[i] == '-') || (outpars[i] == '+'))
1704 if ((b[z] == '-') || (b[z] == '+'))
1707 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1712 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1713 FOREACH_MOD(I_OnMode,OnMode(user, dest, TYPE_USER, b));
1716 if (strlen(dmodes)>MAXMODES)
1718 dmodes[MAXMODES-1] = '\0';
1720 log(DEBUG,"Stripped mode line");
1721 log(DEBUG,"Line dest is now %s",dmodes);
1722 strlcpy(dest->modes,dmodes,MAXMODES);
1729 Ptr = FindChan(parameters[0]);
1732 ServerInstance->ModeGrok->ProcessModes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
1736 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);