1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 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"
22 #include "inspircd_util.h"
24 #include <sys/errno.h>
28 #include <ext/hash_map>
36 #include "connection.h"
46 #include "inspstring.h"
47 #include "helperfuncs.h"
50 extern std::vector<Module*> modules;
51 extern std::vector<ircd_module*> factory;
52 extern std::vector<std::string> module_names;
56 extern char ServerName[MAXBUF];
57 extern char Network[MAXBUF];
58 extern char ServerDesc[MAXBUF];
59 extern char AdminName[MAXBUF];
60 extern char AdminEmail[MAXBUF];
61 extern char AdminNick[MAXBUF];
62 extern char diepass[MAXBUF];
63 extern char restartpass[MAXBUF];
64 extern char motd[MAXBUF];
65 extern char rules[MAXBUF];
66 extern char list[MAXBUF];
67 extern char PrefixQuit[MAXBUF];
68 extern char DieValue[MAXBUF];
70 extern bool AllowHalfop;
71 extern bool AllowProtect;
72 extern bool AllowFounder;
76 char* give_ops(userrec *user,char *dest,chanrec *chan,int status)
80 if ((!user) || (!dest) || (!chan))
82 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
88 log(DEFAULT,"the target nickname given to give_ops was invalid");
89 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
95 log(DEFAULT,"the target nickname given to give_ops couldnt be found");
96 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
103 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_OP));
105 if (MOD_RESULT == ACR_DENY)
107 if (MOD_RESULT == ACR_DEFAULT)
109 if ((status < STATUS_OP) && (!is_uline(user->server)))
111 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
112 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
118 for (unsigned int i = 0; i != MAXCHANS; i++)
120 if ((d->chans[i].channel != NULL) && (chan != NULL))
121 if (!strcasecmp(d->chans[i].channel->name,chan->name))
123 if (d->chans[i].uc_modes & UCMODE_OP)
125 /* mode already set on user, dont allow multiple */
126 log(DEFAULT,"The target user given to give_ops was already opped on the channel");
129 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
130 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
134 log(DEFAULT,"The target channel given to give_ops was not in the users mode list");
139 char* give_hops(userrec *user,char *dest,chanrec *chan,int status)
143 if ((!user) || (!dest) || (!chan))
145 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
152 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
157 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
163 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_HALFOP));
165 if (MOD_RESULT == ACR_DENY)
167 if (MOD_RESULT == ACR_DEFAULT)
169 if ((status < STATUS_OP) && (!is_uline(user->server)))
171 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
176 for (unsigned int i = 0; i != MAXCHANS; i++)
178 if ((d->chans[i].channel != NULL) && (chan != NULL))
179 if (!strcasecmp(d->chans[i].channel->name,chan->name))
181 if (d->chans[i].uc_modes & UCMODE_HOP)
183 /* mode already set on user, dont allow multiple */
186 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
187 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
195 char* give_voice(userrec *user,char *dest,chanrec *chan,int status)
199 if ((!user) || (!dest) || (!chan))
201 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
208 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
213 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
219 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_VOICE));
221 if (MOD_RESULT == ACR_DENY)
223 if (MOD_RESULT == ACR_DEFAULT)
225 if ((status < STATUS_HOP) && (!is_uline(user->server)))
227 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
232 for (unsigned int i = 0; i != MAXCHANS; i++)
234 if ((d->chans[i].channel != NULL) && (chan != NULL))
235 if (!strcasecmp(d->chans[i].channel->name,chan->name))
237 if (d->chans[i].uc_modes & UCMODE_VOICE)
239 /* mode already set on user, dont allow multiple */
242 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
243 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
251 char* take_ops(userrec *user,char *dest,chanrec *chan,int status)
255 if ((!user) || (!dest) || (!chan))
257 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
264 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
265 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
270 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
271 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
277 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEOP));
279 if (MOD_RESULT == ACR_DENY)
281 if (MOD_RESULT == ACR_DEFAULT)
283 if ((status < STATUS_OP) && (!is_uline(user->server)))
285 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
290 for (unsigned int i = 0; i != MAXCHANS; i++)
292 if ((d->chans[i].channel != NULL) && (chan != NULL))
293 if (!strcasecmp(d->chans[i].channel->name,chan->name))
295 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
297 /* mode already set on user, dont allow multiple */
300 d->chans[i].uc_modes ^= UCMODE_OP;
301 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
305 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
310 char* take_hops(userrec *user,char *dest,chanrec *chan,int status)
314 if ((!user) || (!dest) || (!chan))
316 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
323 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
328 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
334 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEHALFOP));
336 if (MOD_RESULT == ACR_DENY)
338 if (MOD_RESULT == ACR_DEFAULT)
340 if ((status < STATUS_OP) && (!is_uline(user->server)))
342 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
347 for (unsigned int i = 0; i != MAXCHANS; i++)
349 if ((d->chans[i].channel != NULL) && (chan != NULL))
350 if (!strcasecmp(d->chans[i].channel->name,chan->name))
352 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
354 /* mode already set on user, dont allow multiple */
357 d->chans[i].uc_modes ^= UCMODE_HOP;
358 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
366 char* take_voice(userrec *user,char *dest,chanrec *chan,int status)
370 if ((!user) || (!dest) || (!chan))
372 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
379 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
384 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
390 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEVOICE));
392 if (MOD_RESULT == ACR_DENY)
394 if (MOD_RESULT == ACR_DEFAULT)
396 if ((status < STATUS_HOP) && (!is_uline(user->server)))
398 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
403 for (unsigned int i = 0; i != MAXCHANS; i++)
405 if ((d->chans[i].channel != NULL) && (chan != NULL))
406 if (!strcasecmp(d->chans[i].channel->name,chan->name))
408 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
410 /* mode already set on user, dont allow multiple */
413 d->chans[i].uc_modes ^= UCMODE_VOICE;
414 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
422 char* add_ban(userrec *user,char *dest,chanrec *chan,int status)
424 if ((!user) || (!dest) || (!chan)) {
425 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
430 if ((!user) || (!dest) || (!chan))
432 unsigned int l = strlen(dest);
433 if (strchr(dest,'!')==0)
435 if (strchr(dest,'@')==0)
437 for (unsigned int i = 0; i < l; i++)
440 for (unsigned int i = 0; i < l; i++)
444 for (unsigned int i = 0; i < l; i++)
450 for (unsigned int i = 0; i < l; i++)
456 long maxbans = GetMaxBans(chan->name);
457 if ((unsigned)chan->bans.size() > (unsigned)maxbans)
459 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);
463 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
466 FOREACH_RESULT(OnAddBan(user,chan,dest));
471 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
473 if (!strcasecmp(i->data,dest))
475 // dont allow a user to set the same ban twice
481 strncpy(b.data,dest,MAXBUF);
482 strncpy(b.set_by,user->nick,NICKMAX);
483 chan->bans.push_back(b);
487 char* take_ban(userrec *user,char *dest,chanrec *chan,int status)
489 if ((!user) || (!dest) || (!chan)) {
490 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
494 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
495 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
497 if (!strcasecmp(i->data,dest))
500 FOREACH_RESULT(OnDelBan(user,chan,dest));
510 // tidies up redundant modes, e.g. +nt-nt+i becomes +-+i,
511 // a section further down the chain tidies up the +-+- crap.
512 std::string compress_modes(std::string modes,bool channelmodes)
516 memset(counts,0,sizeof(counts));
517 memset(active,0,sizeof(active));
518 log(DEBUG,"compress_modes: %s",modes.c_str());
519 for (unsigned int i = 0; i < modes.length(); i++)
521 if ((modes[i] == '+') || (modes[i] == '-'))
525 if ((strchr("itnmsp",modes[i])) || ((ModeDefined(modes[i],MT_CHANNEL)) && (ModeDefinedOn(modes[i],MT_CHANNEL)==0) && (ModeDefinedOff(modes[i],MT_CHANNEL)==0)))
527 log(DEBUG,"Tidy mode %c",modes[i]);
528 counts[(unsigned int)modes[i]]++;
529 active[(unsigned int)modes[i]] = true;
534 log(DEBUG,"Tidy mode %c",modes[i]);
535 counts[(unsigned int)modes[i]]++;
536 active[(unsigned int)modes[i]] = true;
539 for (int j = 65; j < 127; j++)
541 if ((counts[j] > 1) && (active[j] == true))
544 v[0] = (unsigned char)j;
546 std::string mode_str = v;
547 std::string::size_type pos = modes.find(mode_str);
548 if (pos != std::string::npos)
550 log(DEBUG,"all occurances of mode %c to be deleted...",(unsigned char)j);
551 while (modes.find(mode_str) != std::string::npos)
552 modes.erase(modes.find(mode_str),1);
553 log(DEBUG,"New mode line: %s",modes.c_str());
560 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
563 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
567 char modelist[MAXBUF];
568 char outlist[MAXBUF];
570 char outpars[32][MAXBUF];
576 bool k_set = false, l_set = false, previously_set_l = false, previously_unset_l = false, previously_set_k = false, previously_unset_k = false;
584 FOREACH_RESULT(OnAccessCheck(user,NULL,chan,AC_GENERAL_MODE));
586 if (MOD_RESULT == ACR_DENY)
589 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
591 strlcpy(modelist,parameters[1],MAXBUF); /* mode list, e.g. +oo-o *
592 * parameters[2] onwards are parameters for
593 * modes that require them :) */
594 strlcpy(outlist,"+",MAXBUF);
597 log(DEBUG,"process_modes: modelist: %s",modelist);
599 std::string tidied = compress_modes(modelist,true);
600 strlcpy(modelist,tidied.c_str(),MAXBUF);
602 int len = strlen(modelist);
603 while (modelist[len-1] == ' ')
604 modelist[--len] = '\0';
605 for (ptr = 0; ptr < len; ptr++)
610 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
612 char modechar = modelist[ptr];
613 switch (modelist[ptr])
618 int t = strlen(outlist)-1;
619 if ((outlist[t] == '+') || (outlist[t] == '-'))
635 int t = strlen(outlist)-1;
636 if ((outlist[t] == '+') || (outlist[t] == '-'))
650 if ((param >= pcnt)) break;
651 log(DEBUG,"Enough parameters left");
655 FOREACH_RESULT(OnRawMode(user, chan, 'o', parameters[param], true, 1));
658 log(DEBUG,"calling give_ops");
659 r = give_ops(user,parameters[param++],chan,status);
666 FOREACH_RESULT(OnRawMode(user, chan, 'o', parameters[param], false, 1));
669 log(DEBUG,"calling take_ops");
670 r = take_ops(user,parameters[param++],chan,status);
676 strlcat(outlist,"o",MAXBUF);
677 strlcpy(outpars[pc++],r,MAXBUF);
682 if (((param >= pcnt)) || (!AllowHalfop)) break;
686 FOREACH_RESULT(OnRawMode(user, chan, 'h', parameters[param], true, 1));
689 r = give_hops(user,parameters[param++],chan,status);
696 FOREACH_RESULT(OnRawMode(user, chan, 'h', parameters[param], false, 1));
699 r = take_hops(user,parameters[param++],chan,status);
705 strlcat(outlist,"h",MAXBUF);
706 strlcpy(outpars[pc++],r,MAXBUF);
712 if ((param >= pcnt)) break;
716 FOREACH_RESULT(OnRawMode(user, chan, 'v', parameters[param], true, 1));
719 r = give_voice(user,parameters[param++],chan,status);
726 FOREACH_RESULT(OnRawMode(user, chan, 'v', parameters[param], false, 1));
729 r = take_voice(user,parameters[param++],chan,status);
735 strlcat(outlist,"v",MAXBUF);
736 strlcpy(outpars[pc++],r,MAXBUF);
741 if ((param >= pcnt)) break;
745 FOREACH_RESULT(OnRawMode(user, chan, 'b', parameters[param], true, 1));
748 r = add_ban(user,parameters[param++],chan,status);
755 FOREACH_RESULT(OnRawMode(user, chan, 'b', parameters[param], false, 1));
758 r = take_ban(user,parameters[param++],chan,status);
764 strlcat(outlist,"b",MAXBUF);
765 strlcpy(outpars[pc++],parameters[param-1],MAXBUF);
779 if (previously_unset_k)
781 previously_set_k = true;
783 if (!strcmp(chan->key,""))
786 FOREACH_RESULT(OnRawMode(user, chan, 'k', parameters[param], true, 1));
791 strlcpy(key,parameters[param++],32);
792 strlcpy(outpars[pc++],key,MAXBUF);
793 strlcpy(chan->key,key,MAXBUF);
801 /* checks on -k are case sensitive and only accurate to the
802 first 32 characters */
803 if (previously_set_k)
805 previously_unset_k = true;
809 FOREACH_RESULT(OnRawMode(user, chan, 'k', parameters[param], false, 1));
812 strlcpy(key,parameters[param++],32);
813 /* only allow -k if correct key given */
814 if (!strcmp(chan->key,key))
816 strlcat(outlist,"k",MAXBUF);
817 strlcpy(chan->key,"",MAXBUF);
818 strlcpy(outpars[pc++],key,MAXBUF);
828 if (previously_set_l)
830 previously_unset_l = true;
832 FOREACH_RESULT(OnRawMode(user, chan, 'l', "", false, 0));
843 if ((param >= pcnt)) break;
848 if (previously_unset_l)
850 previously_set_l = true;
851 bool invalid = false;
852 for (unsigned int i = 0; i < strlen(parameters[param]); i++)
854 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
859 if (atoi(parameters[param]) < 1)
868 FOREACH_RESULT(OnRawMode(user, chan, 'l', parameters[param], true, 1));
872 chan->limit = atoi(parameters[param]);
874 // reported by mech: large values cause underflow
876 chan->limit = 0x7FFF;
881 strlcat(outlist,"l",MAXBUF);
882 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
890 FOREACH_RESULT(OnRawMode(user, chan, 'i', "", mdir, 0));
895 if (!(chan->binarymodes & CM_INVITEONLY)) strlcat(outlist,"i",MAXBUF);
896 chan->binarymodes |= CM_INVITEONLY;
900 if (chan->binarymodes & CM_INVITEONLY) strlcat(outlist,"i",MAXBUF);
901 chan->binarymodes &= ~CM_INVITEONLY;
908 FOREACH_RESULT(OnRawMode(user, chan, 't', "", mdir, 0));
913 if (!(chan->binarymodes & CM_TOPICLOCK)) strlcat(outlist,"t",MAXBUF);
914 chan->binarymodes |= CM_TOPICLOCK;
918 if (chan->binarymodes & CM_NOEXTERNAL) strlcat(outlist,"t",MAXBUF);
919 chan->binarymodes &= ~CM_TOPICLOCK;
926 FOREACH_RESULT(OnRawMode(user, chan, 'n', "", mdir, 0));
931 if (!(chan->binarymodes & CM_NOEXTERNAL)) strlcat(outlist,"n",MAXBUF);
932 chan->binarymodes |= CM_NOEXTERNAL;
936 if (chan->binarymodes & CM_NOEXTERNAL) strlcat(outlist,"n",MAXBUF);
937 chan->binarymodes &= ~CM_NOEXTERNAL;
944 FOREACH_RESULT(OnRawMode(user, chan, 'm', "", mdir, 0));
949 if (!(chan->binarymodes & CM_MODERATED)) strlcat(outlist,"m",MAXBUF);
950 chan->binarymodes |= CM_MODERATED;
954 if (chan->binarymodes & CM_MODERATED) strlcat(outlist,"m",MAXBUF);
955 chan->binarymodes &= ~CM_MODERATED;
962 FOREACH_RESULT(OnRawMode(user, chan, 's', "", mdir, 0));
967 if (!(chan->binarymodes & CM_SECRET)) strlcat(outlist,"s",MAXBUF);
968 chan->binarymodes |= CM_SECRET;
969 if (chan->binarymodes & CM_PRIVATE)
971 chan->binarymodes &= ~CM_PRIVATE;
974 strlcat(outlist,"-p+",MAXBUF);
980 if (chan->binarymodes & CM_SECRET) strlcat(outlist,"s",MAXBUF);
981 chan->binarymodes &= ~CM_SECRET;
988 FOREACH_RESULT(OnRawMode(user, chan, 'p', "", mdir, 0));
993 if (!(chan->binarymodes & CM_PRIVATE)) strlcat(outlist,"p",MAXBUF);
994 chan->binarymodes |= CM_PRIVATE;
995 if (chan->binarymodes & CM_SECRET)
997 chan->binarymodes &= ~CM_SECRET;
1000 strlcat(outlist,"-s+",MAXBUF);
1006 if (chan->binarymodes & CM_PRIVATE) strlcat(outlist,"p",MAXBUF);
1007 chan->binarymodes &= ~CM_PRIVATE;
1013 log(DEBUG,"Preprocessing custom mode %c: modelist: %s",modechar,chan->custom_modes);
1016 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
1018 if (!ModeIsListMode(modechar,MT_CHANNEL))
1020 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
1024 if (ModeDefined(modechar,MT_CHANNEL))
1026 log(DEBUG,"A module has claimed this mode");
1029 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
1031 p.push_back(parameters[param]);
1033 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
1035 p.push_back(parameters[param]);
1038 bool handled = false;
1041 // we're supposed to have a parameter, but none was given... so dont handle the mode.
1042 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
1044 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
1050 // BIG ASS IDIOTIC CODER WARNING!
1051 // Using OnRawMode on another modules mode's behavour
1052 // will confuse the crap out of admins! just because you CAN
1053 // do it, doesnt mean you SHOULD!
1055 std::string para = "";
1058 FOREACH_RESULT(OnRawMode(user, chan, modechar, para, mdir, pcnt));
1061 for (int i = 0; i <= MODCOUNT; i++)
1065 int t = modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p);
1068 log(DEBUG,"OnExtendedMode returned nonzero for a module");
1069 char app[] = {modechar, 0};
1070 if (ModeIsListMode(modechar,MT_CHANNEL))
1081 strlcat(outlist, app,MAXBUF);
1083 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1090 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
1092 strlcat(outlist, app,MAXBUF);
1094 else if (!strchr(outlist,modechar))
1096 strlcat(outlist, app,MAXBUF);
1099 chan->SetCustomMode(modechar,mdir);
1100 // include parameters in output if mode has them
1101 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
1103 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
1104 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1107 // break, because only one module can handle the mode.
1116 WriteServ(user->fd,"472 %s %c :is unknown mode char to me",user->nick,modechar);
1124 /* this ensures only the *valid* modes are sent out onto the network */
1125 int xt = strlen(outlist)-1;
1126 while ((outlist[xt] == '-') || (outlist[xt] == '+'))
1129 xt = strlen(outlist)-1;
1133 strlcpy(outstr,outlist,MAXBUF);
1134 for (ptr = 0; ptr < pc; ptr++)
1136 strlcat(outstr," ",MAXBUF);
1137 strlcat(outstr,outpars[ptr],MAXBUF);
1141 log(DEBUG,"Local mode change");
1142 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
1143 FOREACH_MOD OnMode(user, chan, TYPE_CHANNEL, outstr);
1151 WriteChannelWithServ(ServerName,chan,"MODE %s %s",chan->name,outstr);
1159 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
1160 FOREACH_MOD OnMode(user, chan, TYPE_CHANNEL, outstr);
1167 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
1169 bool allowed_umode(char umode, char* sourcemodes,bool adding,bool serveroverride)
1171 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
1172 // Servers can +o and -o arbitrarily
1173 if ((serveroverride == true) && (umode == 'o'))
1177 // RFC1459 specified modes
1178 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
1180 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1184 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
1185 if ((strchr(sourcemodes,'o')) && (!adding))
1187 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1190 else if (umode == 'o')
1192 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1196 // process any module-defined modes that need oper
1197 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
1199 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
1203 if (ModeDefined(umode,MT_CLIENT))
1205 // process any module-defined modes that don't need oper
1206 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
1207 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
1209 // no, this mode needs oper, and this user 'aint got what it takes!
1215 // anything else - return false.
1216 log(DEBUG,"umode %c not known by any ruleset",umode);
1220 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
1227 strlcpy(s2->nick,ServerName,NICKMAX);
1228 strlcpy(s2->modes,"o",52);
1235 if (ModeDefined(umode,MT_CLIENT))
1237 for (int i = 0; i <= MODCOUNT; i++)
1239 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
1241 log(DEBUG,"Module %s claims umode %c",module_names[i].c_str(),umode);
1245 log(DEBUG,"No module claims umode %c",umode);
1264 void handle_mode(char **parameters, int pcnt, userrec *user)
1270 char outpars[MAXBUF];
1272 dest = Find(parameters[0]);
1279 if ((dest) && (pcnt == 1))
1281 WriteServ(user->fd,"221 %s :+%s",dest->nick,dest->modes);
1285 if ((dest) && (pcnt > 1))
1287 std::string tidied = compress_modes(parameters[1],false);
1288 parameters[1] = (char*)tidied.c_str();
1290 char dmodes[MAXBUF];
1291 strlcpy(dmodes,dest->modes,52);
1292 log(DEBUG,"pulled up dest user modes: %s",dmodes);
1297 if ((strchr(user->modes,'o')) || (is_uline(user->server)))
1308 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
1312 strcpy(outpars,"+");
1315 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1318 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1320 if (parameters[1][i] == ' ')
1322 if (parameters[1][i] == '+')
1326 int t = strlen(outpars)-1;
1327 if ((outpars[t] == '+') || (outpars[t] == '-'))
1333 strcat(outpars,"+");
1339 if (parameters[1][i] == '-')
1343 int t = strlen(outpars)-1;
1344 if ((outpars[t] == '+') || (outpars[t] == '-'))
1350 strcat(outpars,"-");
1358 if (strchr(user->modes,'o'))
1364 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction,false)))
1373 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true,false)))
1375 char umode = parameters[1][i];
1376 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1378 int q = strlen(dmodes);
1379 int r = strlen(outpars);
1381 dmodes[q] = parameters[1][i];
1383 outpars[r] = parameters[1][i];
1384 if (parameters[1][i] == 'o')
1386 FOREACH_MOD OnGlobalOper(dest);
1393 if ((allowed_umode(parameters[1][i],user->modes,false,false)) && (strchr(dmodes,parameters[1][i])))
1395 char umode = parameters[1][i];
1396 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1402 unsigned int r = strlen(outpars);
1404 outpars[r] = parameters[1][i];
1407 for (q = 0; q < strlen(dmodes); q++)
1409 if (dmodes[q] != parameters[1][i])
1413 strlcat(temp,moo,MAXBUF);
1416 strlcpy(dmodes,temp,52);
1429 strlcpy(b,"",MAXBUF);
1432 while (i < strlen (outpars))
1434 b[z++] = outpars[i++];
1436 if (i<strlen(outpars)-1)
1438 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1440 // someones playing silly buggers and trying
1441 // to put a +- or -+ into the line...
1445 if (i == strlen(outpars)-1)
1447 if ((outpars[i] == '-') || (outpars[i] == '+'))
1455 if ((b[z] == '-') || (b[z] == '+'))
1458 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1463 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1464 FOREACH_MOD OnMode(user, dest, TYPE_USER, b);
1467 if (strlen(dmodes)>MAXMODES)
1469 dmodes[MAXMODES-1] = '\0';
1471 log(DEBUG,"Stripped mode line");
1472 log(DEBUG,"Line dest is now %s",dmodes);
1473 strlcpy(dest->modes,dmodes,52);
1480 Ptr = FindChan(parameters[0]);
1485 /* just /modes #channel */
1486 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
1487 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1493 char* mode = parameters[1];
1497 FOREACH_RESULT(OnRawMode(user, Ptr, *mode, "", false, 0));
1503 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1505 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
1507 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
1510 if ((ModeDefined(*mode,MT_CHANNEL)) && (ModeIsListMode(*mode,MT_CHANNEL)))
1512 // list of items for an extmode
1513 log(DEBUG,"Calling OnSendList for all modules, list output for mode %c",*mode);
1514 FOREACH_MOD OnSendList(user,Ptr,*mode);
1520 if (((Ptr) && (!has_channel(user,Ptr))) && (!is_uline(user->server)))
1522 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
1529 FOREACH_RESULT(OnAccessCheck(user,NULL,Ptr,AC_GENERAL_MODE));
1531 if (MOD_RESULT == ACR_DENY)
1533 if (MOD_RESULT == ACR_DEFAULT)
1535 if (cstatus(user,Ptr) < STATUS_HOP)
1537 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
1542 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
1547 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1554 void server_mode(char **parameters, int pcnt, userrec *user)
1560 char outpars[MAXBUF];
1562 dest = Find(parameters[0]);
1564 // fix: ChroNiCk found this - we cant use this as debug if its null!
1567 log(DEBUG,"server_mode on %s",dest->nick);
1570 if ((dest) && (pcnt > 1))
1572 std::string tidied = compress_modes(parameters[1],false);
1573 parameters[1] = (char*)tidied.c_str();
1575 char dmodes[MAXBUF];
1576 strlcpy(dmodes,dest->modes,52);
1578 strcpy(outpars,"+");
1581 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1584 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1586 if (parameters[1][i] == ' ')
1588 if (parameters[1][i] == '+')
1592 int t = strlen(outpars)-1;
1593 if ((outpars[t] == '+') || (outpars[t] == '-'))
1599 strcat(outpars,"+");
1605 if (parameters[1][i] == '-')
1609 int t = strlen(outpars)-1;
1610 if ((outpars[t] == '+') || (outpars[t] == '-'))
1616 strcat(outpars,"-");
1623 log(DEBUG,"begin mode processing entry");
1629 log(DEBUG,"umode %c being added",parameters[1][i]);
1630 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true,true)))
1632 char umode = parameters[1][i];
1633 log(DEBUG,"umode %c is an allowed umode",umode);
1634 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1636 int v1 = strlen(dmodes);
1637 int v2 = strlen(outpars);
1639 dmodes[v1] = parameters[1][i];
1641 outpars[v2] = parameters[1][i];
1647 // can only remove a mode they already have
1648 log(DEBUG,"umode %c being removed",parameters[1][i]);
1649 if ((allowed_umode(parameters[1][i],user->modes,false,true)) && (strchr(dmodes,parameters[1][i])))
1651 char umode = parameters[1][i];
1652 log(DEBUG,"umode %c is an allowed umode",umode);
1653 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1659 unsigned int v1 = strlen(outpars);
1661 outpars[v1] = parameters[1][i];
1664 for (q = 0; q < strlen(dmodes); q++)
1666 if (dmodes[q] != parameters[1][i])
1670 strlcat(temp,moo,MAXBUF);
1673 strlcpy(dmodes,temp,52);
1683 strlcpy(b,"",MAXBUF);
1686 while (i < strlen (outpars))
1688 b[z++] = outpars[i++];
1690 if (i<strlen(outpars)-1)
1692 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1694 // someones playing silly buggers and trying
1695 // to put a +- or -+ into the line...
1699 if (i == strlen(outpars)-1)
1701 if ((outpars[i] == '-') || (outpars[i] == '+'))
1709 if ((b[z] == '-') || (b[z] == '+'))
1712 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1717 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1718 FOREACH_MOD OnMode(user, dest, TYPE_USER, b);
1721 if (strlen(dmodes)>MAXMODES)
1723 dmodes[MAXMODES-1] = '\0';
1725 log(DEBUG,"Stripped mode line");
1726 log(DEBUG,"Line dest is now %s",dmodes);
1727 strlcpy(dest->modes,dmodes,MAXMODES);
1734 Ptr = FindChan(parameters[0]);
1737 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
1741 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1747 void merge_mode(char **parameters, int pcnt)
1753 char outpars[MAXBUF];
1755 dest = Find(parameters[0]);
1757 // fix: ChroNiCk found this - we cant use this as debug if its null!
1760 log(DEBUG,"merge_mode on %s",dest->nick);
1763 if ((dest) && (pcnt > 1))
1765 std::string tidied = compress_modes(parameters[1],false);
1766 parameters[1] = (char*)tidied.c_str();
1768 char dmodes[MAXBUF];
1769 strlcpy(dmodes,dest->modes,52);
1771 strcpy(outpars,"+");
1774 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1777 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1779 if (parameters[1][i] == ' ')
1781 if (parameters[1][i] == '+')
1785 int t = strlen(outpars)-1;
1786 if ((outpars[t] == '+') || (outpars[t] == '-'))
1792 strcat(outpars,"+");
1798 if (parameters[1][i] == '-')
1802 int t = strlen(outpars)-1;
1803 if ((outpars[t] == '+') || (outpars[t] == '-'))
1809 strcat(outpars,"-");
1816 log(DEBUG,"begin mode processing entry");
1822 log(DEBUG,"umode %c being added",parameters[1][i]);
1823 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true,true)))
1825 char umode = parameters[1][i];
1826 log(DEBUG,"umode %c is an allowed umode",umode);
1827 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1829 int v1 = strlen(dmodes);
1830 int v2 = strlen(outpars);
1832 dmodes[v1] = parameters[1][i];
1834 outpars[v2] = parameters[1][i];
1840 // can only remove a mode they already have
1841 log(DEBUG,"umode %c being removed",parameters[1][i]);
1842 if ((allowed_umode(parameters[1][i],"o",false,true)) && (strchr(dmodes,parameters[1][i])))
1844 char umode = parameters[1][i];
1845 log(DEBUG,"umode %c is an allowed umode",umode);
1846 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1852 unsigned int v1 = strlen(outpars);
1854 outpars[v1] = parameters[1][i];
1857 for (q = 0; q < strlen(dmodes); q++)
1859 if (dmodes[q] != parameters[1][i])
1863 strlcat(temp,moo,MAXBUF);
1866 strlcpy(dmodes,temp,52);
1879 while (i < strlen (outpars))
1881 b[z++] = outpars[i++];
1883 if (i<strlen(outpars)-1)
1885 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1887 // someones playing silly buggers and trying
1888 // to put a +- or -+ into the line...
1892 if (i == strlen(outpars)-1)
1894 if ((outpars[i] == '-') || (outpars[i] == '+'))
1902 if ((b[z] == '-') || (b[z] == '+'))
1905 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1908 if (strlen(dmodes)>MAXMODES)
1910 dmodes[MAXMODES-1] = '\0';
1912 log(DEBUG,"Stripped mode line");
1913 log(DEBUG,"Line dest is now %s",dmodes);
1914 strlcpy(dest->modes,dmodes,MAXMODES);
1921 Ptr = FindChan(parameters[0]);
1925 strlcpy(s2.nick,ServerName,NICKMAX);
1926 strcpy(s2.modes,"o");
1928 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
1933 void merge_mode2(char **parameters, int pcnt, userrec* user)
1939 char outpars[MAXBUF];
1941 dest = Find(parameters[0]);
1943 // fix: ChroNiCk found this - we cant use this as debug if its null!
1946 log(DEBUG,"merge_mode2 on %s",dest->nick);
1949 if ((dest) && (pcnt > 1))
1951 std::string tidied = compress_modes(parameters[1],false);
1952 parameters[1] = (char*)tidied.c_str();
1954 char dmodes[MAXBUF];
1955 strlcpy(dmodes,dest->modes,52);
1957 strcpy(outpars,"+");
1960 if ((parameters[1][0] == ':') && (strlen(parameters[1])>1))
1962 // some stupid 3rd party things (such as services packages) put a colon on the mode list...
1963 log(DEBUG,"Some muppet put a colon on the modelist! changed to '%s'",++parameters[1]);
1965 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1968 for (unsigned int i = 0; i < strlen(parameters[1]); i++)
1970 if (parameters[1][i] == ' ')
1972 if (parameters[1][i] == '+')
1976 int t = strlen(outpars)-1;
1977 if ((outpars[t] == '+') || (outpars[t] == '-'))
1983 strcat(outpars,"+");
1989 if (parameters[1][i] == '-')
1993 int t = strlen(outpars)-1;
1994 if ((outpars[t] == '+') || (outpars[t] == '-'))
2000 strcat(outpars,"-");
2007 log(DEBUG,"begin mode processing entry");
2013 log(DEBUG,"umode %c being added",parameters[1][i]);
2014 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true,false)))
2016 char umode = parameters[1][i];
2017 log(DEBUG,"umode %c is an allowed umode",umode);
2018 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2020 int v1 = strlen(dmodes);
2021 int v2 = strlen(outpars);
2023 dmodes[v1] = parameters[1][i];
2025 outpars[v2] = parameters[1][i];
2026 log(DEBUG,"OUTPARS='%s', DMODES='%s'",outpars,dmodes);
2032 // can only remove a mode they already have
2033 log(DEBUG,"umode %c being removed",parameters[1][i]);
2034 if ((allowed_umode(parameters[1][i],user->modes,false,false)) && (strchr(dmodes,parameters[1][i])))
2036 char umode = parameters[1][i];
2037 log(DEBUG,"umode %c is an allowed umode",umode);
2038 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2044 unsigned int v1 = strlen(outpars);
2046 outpars[v1] = parameters[1][i];
2049 for (q = 0; q < strlen(dmodes); q++)
2051 if (dmodes[q] != parameters[1][i])
2055 strlcat(temp,moo,MAXBUF);
2058 strlcpy(dmodes,temp,52);
2065 log(DEBUG,"DONE! OUTPARS='%s', DMODES='%s'",outpars,dmodes);
2072 while (i < strlen (outpars))
2074 b[z++] = outpars[i++];
2076 if (i<strlen(outpars)-1)
2078 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2080 // someones playing silly buggers and trying
2081 // to put a +- or -+ into the line...
2085 if (i == strlen(outpars)-1)
2087 if ((outpars[i] == '-') || (outpars[i] == '+'))
2095 if ((b[z] == '-') || (b[z] == '+'))
2099 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
2104 WriteTo(user,dest,"MODE %s :%s",dest->nick,b);
2105 FOREACH_MOD OnMode(user, dest, TYPE_USER, b);
2108 if (strlen(dmodes)>MAXMODES)
2110 dmodes[MAXMODES-1] = '\0';
2112 log(DEBUG,"Stripped mode line");
2113 log(DEBUG,"Line dest is now %s",dmodes);
2114 strlcpy(dest->modes,dmodes,MAXMODES);
2120 Ptr = FindChan(parameters[0]);
2123 log(DEBUG,"merge_mode2: found channel %s",Ptr->name);
2126 //if ((cstatus(user,Ptr) < STATUS_HOP) && (!is_uline(user->server)))
2130 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);