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 * ---------------------------------------------------
18 #include "inspircd_io.h"
19 #include "inspircd_util.h"
20 #include "inspircd_config.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
42 #include "connection.h"
53 #include "inspstring.h"
58 extern std::vector<Module*> modules;
59 extern std::vector<ircd_module*> factory;
60 extern std::vector<std::string> module_names;
64 extern char ServerName[MAXBUF];
65 extern char Network[MAXBUF];
66 extern char ServerDesc[MAXBUF];
67 extern char AdminName[MAXBUF];
68 extern char AdminEmail[MAXBUF];
69 extern char AdminNick[MAXBUF];
70 extern char diepass[MAXBUF];
71 extern char restartpass[MAXBUF];
72 extern char motd[MAXBUF];
73 extern char rules[MAXBUF];
74 extern char list[MAXBUF];
75 extern char PrefixQuit[MAXBUF];
76 extern char DieValue[MAXBUF];
78 extern bool AllowHalfop;
79 extern bool AllowProtect;
80 extern bool AllowFounder;
84 char* give_ops(userrec *user,char *dest,chanrec *chan,int status)
88 if ((!user) || (!dest) || (!chan))
90 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
96 log(DEFAULT,"the target nickname given to give_ops was invalid");
97 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
103 log(DEFAULT,"the target nickname given to give_ops couldnt be found");
104 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
111 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_OP));
113 if (MOD_RESULT == ACR_DENY)
115 if (MOD_RESULT == ACR_DEFAULT)
117 if ((status < STATUS_OP) && (!is_uline(user->server)))
119 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
120 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
126 for (int i = 0; i != MAXCHANS; i++)
128 if ((d->chans[i].channel != NULL) && (chan != NULL))
129 if (!strcasecmp(d->chans[i].channel->name,chan->name))
131 if (d->chans[i].uc_modes & UCMODE_OP)
133 /* mode already set on user, dont allow multiple */
134 log(DEFAULT,"The target user given to give_ops was already opped on the channel");
137 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
138 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
142 log(DEFAULT,"The target channel given to give_ops was not in the users mode list");
147 char* give_hops(userrec *user,char *dest,chanrec *chan,int status)
151 if ((!user) || (!dest) || (!chan))
153 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
160 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
165 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
171 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_HALFOP));
173 if (MOD_RESULT == ACR_DENY)
175 if (MOD_RESULT == ACR_DEFAULT)
177 if ((status < STATUS_OP) && (!is_uline(user->server)))
179 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
184 for (int i = 0; i != MAXCHANS; i++)
186 if ((d->chans[i].channel != NULL) && (chan != NULL))
187 if (!strcasecmp(d->chans[i].channel->name,chan->name))
189 if (d->chans[i].uc_modes & UCMODE_HOP)
191 /* mode already set on user, dont allow multiple */
194 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
195 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
203 char* give_voice(userrec *user,char *dest,chanrec *chan,int status)
207 if ((!user) || (!dest) || (!chan))
209 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
216 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
221 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
227 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_VOICE));
229 if (MOD_RESULT == ACR_DENY)
231 if (MOD_RESULT == ACR_DEFAULT)
233 if ((status < STATUS_HOP) && (!is_uline(user->server)))
235 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
240 for (int i = 0; i != MAXCHANS; i++)
242 if ((d->chans[i].channel != NULL) && (chan != NULL))
243 if (!strcasecmp(d->chans[i].channel->name,chan->name))
245 if (d->chans[i].uc_modes & UCMODE_VOICE)
247 /* mode already set on user, dont allow multiple */
250 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
251 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
259 char* take_ops(userrec *user,char *dest,chanrec *chan,int status)
263 if ((!user) || (!dest) || (!chan))
265 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
272 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
273 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
278 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
279 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
285 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEOP));
287 if (MOD_RESULT == ACR_DENY)
289 if (MOD_RESULT == ACR_DEFAULT)
291 if ((status < STATUS_OP) && (!is_uline(user->server)))
293 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
298 for (int i = 0; i != MAXCHANS; i++)
300 if ((d->chans[i].channel != NULL) && (chan != NULL))
301 if (!strcasecmp(d->chans[i].channel->name,chan->name))
303 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
305 /* mode already set on user, dont allow multiple */
308 d->chans[i].uc_modes ^= UCMODE_OP;
309 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
313 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
318 char* take_hops(userrec *user,char *dest,chanrec *chan,int status)
322 if ((!user) || (!dest) || (!chan))
324 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
331 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
336 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
342 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEHALFOP));
344 if (MOD_RESULT == ACR_DENY)
346 if (MOD_RESULT == ACR_DEFAULT)
348 if ((status < STATUS_OP) && (!is_uline(user->server)))
350 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
355 for (int i = 0; i != MAXCHANS; i++)
357 if ((d->chans[i].channel != NULL) && (chan != NULL))
358 if (!strcasecmp(d->chans[i].channel->name,chan->name))
360 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
362 /* mode already set on user, dont allow multiple */
365 d->chans[i].uc_modes ^= UCMODE_HOP;
366 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
374 char* take_voice(userrec *user,char *dest,chanrec *chan,int status)
378 if ((!user) || (!dest) || (!chan))
380 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
387 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
392 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, dest);
398 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEVOICE));
400 if (MOD_RESULT == ACR_DENY)
402 if (MOD_RESULT == ACR_DEFAULT)
404 if ((status < STATUS_HOP) && (!is_uline(user->server)))
406 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
411 for (int i = 0; i != MAXCHANS; i++)
413 if ((d->chans[i].channel != NULL) && (chan != NULL))
414 if (!strcasecmp(d->chans[i].channel->name,chan->name))
416 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
418 /* mode already set on user, dont allow multiple */
421 d->chans[i].uc_modes ^= UCMODE_VOICE;
422 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
430 char* add_ban(userrec *user,char *dest,chanrec *chan,int status)
432 if ((!user) || (!dest) || (!chan)) {
433 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
438 if ((!user) || (!dest) || (!chan))
440 int l = strlen(dest);
441 if (strchr(dest,'!')==0)
443 if (strchr(dest,'@')==0)
445 for (int i = 0; i < l; i++)
448 for (int i = 0; i < l; i++)
452 for (int i = 0; i < l; i++)
458 for (int i = 0; i < l; i++)
464 long maxbans = GetMaxBans(chan->name);
465 if (chan->bans.size() > maxbans)
467 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);
471 log(DEBUG,"add_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))
478 // dont allow a user to set the same ban twice
484 strncpy(b.data,dest,MAXBUF);
485 strncpy(b.set_by,user->nick,NICKMAX);
486 chan->bans.push_back(b);
490 char* take_ban(userrec *user,char *dest,chanrec *chan,int status)
492 if ((!user) || (!dest) || (!chan)) {
493 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
497 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
498 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
500 if (!strcasecmp(i->data,dest))
509 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
512 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
516 char modelist[MAXBUF];
517 char outlist[MAXBUF];
519 char outpars[32][MAXBUF];
525 bool k_set = false, l_set = false;
533 FOREACH_RESULT(OnAccessCheck(user,NULL,chan,AC_GENERAL_MODE));
535 if (MOD_RESULT == ACR_DENY)
538 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
540 strlcpy(modelist,parameters[1],MAXBUF); /* mode list, e.g. +oo-o *
541 * parameters[2] onwards are parameters for
542 * modes that require them :) */
543 strlcpy(outlist,"+",MAXBUF);
546 log(DEBUG,"process_modes: modelist: %s",modelist);
548 int len = strlen(modelist);
549 for (ptr = 0; ptr < len; ptr++)
554 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
556 char modechar = modelist[ptr];
557 switch (modelist[ptr])
562 int t = strlen(outlist)-1;
563 if ((outlist[t] == '+') || (outlist[t] == '-'))
579 int t = strlen(outlist)-1;
580 if ((outlist[t] == '+') || (outlist[t] == '-'))
594 if ((param >= pcnt)) break;
595 log(DEBUG,"Enough parameters left");
599 FOREACH_RESULT(OnRawMode(user, chan, 'o', parameters[param], true, 1));
602 log(DEBUG,"calling give_ops");
603 r = give_ops(user,parameters[param++],chan,status);
610 FOREACH_RESULT(OnRawMode(user, chan, 'o', parameters[param], false, 1));
613 log(DEBUG,"calling take_ops");
614 r = take_ops(user,parameters[param++],chan,status);
620 strlcat(outlist,"o",MAXBUF);
621 strlcpy(outpars[pc++],r,MAXBUF);
626 if (((param >= pcnt)) || (!AllowHalfop)) break;
630 FOREACH_RESULT(OnRawMode(user, chan, 'h', parameters[param], true, 1));
633 r = give_hops(user,parameters[param++],chan,status);
640 FOREACH_RESULT(OnRawMode(user, chan, 'h', parameters[param], false, 1));
643 r = take_hops(user,parameters[param++],chan,status);
649 strlcat(outlist,"h",MAXBUF);
650 strlcpy(outpars[pc++],r,MAXBUF);
656 if ((param >= pcnt)) break;
660 FOREACH_RESULT(OnRawMode(user, chan, 'v', parameters[param], true, 1));
663 r = give_voice(user,parameters[param++],chan,status);
670 FOREACH_RESULT(OnRawMode(user, chan, 'v', parameters[param], false, 1));
673 r = take_voice(user,parameters[param++],chan,status);
679 strlcat(outlist,"v",MAXBUF);
680 strlcpy(outpars[pc++],r,MAXBUF);
685 if ((param >= pcnt)) break;
689 FOREACH_RESULT(OnRawMode(user, chan, 'b', parameters[param], true, 1));
692 r = add_ban(user,parameters[param++],chan,status);
699 FOREACH_RESULT(OnRawMode(user, chan, 'b', parameters[param], false, 1));
702 r = take_ban(user,parameters[param++],chan,status);
708 strlcat(outlist,"b",MAXBUF);
709 strlcpy(outpars[pc++],parameters[param-1],MAXBUF);
723 if (!strcmp(chan->key,""))
726 FOREACH_RESULT(OnRawMode(user, chan, 'k', parameters[param], true, 1));
731 strlcpy(key,parameters[param++],32);
732 strlcpy(outpars[pc++],key,MAXBUF);
733 strlcpy(chan->key,key,MAXBUF);
741 /* checks on -k are case sensitive and only accurate to the
742 first 32 characters */
745 FOREACH_RESULT(OnRawMode(user, chan, 'k', parameters[param], false, 1));
748 strlcpy(key,parameters[param++],32);
749 /* only allow -k if correct key given */
750 if (!strcmp(chan->key,key))
752 strlcat(outlist,"k",MAXBUF);
753 strlcpy(chan->key,"",MAXBUF);
754 strlcpy(outpars[pc++],key,MAXBUF);
765 FOREACH_RESULT(OnRawMode(user, chan, 'l', "", false, 0));
776 if ((param >= pcnt)) break;
782 bool invalid = false;
783 for (int i = 0; parameters[param][i] != 0; i++)
785 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
790 if (atoi(parameters[param]) < 1)
799 FOREACH_RESULT(OnRawMode(user, chan, 'l', parameters[param], true, 1));
803 chan->limit = atoi(parameters[param]);
805 // reported by mech: large values cause underflow
807 chan->limit = 0x7FFFFF;
812 strlcat(outlist,"l",MAXBUF);
813 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
821 FOREACH_RESULT(OnRawMode(user, chan, 'i', "", mdir, 0));
824 if (chan->inviteonly != mdir)
826 strlcat(outlist,"i",MAXBUF);
828 chan->inviteonly = mdir;
834 FOREACH_RESULT(OnRawMode(user, chan, 't', "", mdir, 0));
837 if (chan->topiclock != mdir)
839 strlcat(outlist,"t",MAXBUF);
841 chan->topiclock = mdir;
847 FOREACH_RESULT(OnRawMode(user, chan, 'n', "", mdir, 0));
850 if (chan->noexternal != mdir)
852 strlcat(outlist,"n",MAXBUF);
854 chan->noexternal = mdir;
860 FOREACH_RESULT(OnRawMode(user, chan, 'm', "", mdir, 0));
863 if (chan->moderated != mdir)
865 strlcat(outlist,"m",MAXBUF);
867 chan->moderated = mdir;
873 FOREACH_RESULT(OnRawMode(user, chan, 's', "", mdir, 0));
876 if (chan->secret != mdir)
884 strlcat(outlist,"-p+",MAXBUF);
888 strlcat(outlist,"+p-",MAXBUF);
898 FOREACH_RESULT(OnRawMode(user, chan, 'p', "", mdir, 0));
901 if (chan->c_private != mdir)
903 strlcat(outlist,"p",MAXBUF);
909 strlcat(outlist,"-s+",MAXBUF);
913 strlcat(outlist,"+s-",MAXBUF);
917 chan->c_private = mdir;
922 log(DEBUG,"Preprocessing custom mode %c: modelist: %s",modechar,chan->custom_modes);
925 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
927 if (!ModeIsListMode(modechar,MT_CHANNEL))
929 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
933 if (ModeDefined(modechar,MT_CHANNEL))
935 log(DEBUG,"A module has claimed this mode");
938 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
940 p.push_back(parameters[param]);
942 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
944 p.push_back(parameters[param]);
947 bool handled = false;
950 // we're supposed to have a parameter, but none was given... so dont handle the mode.
951 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
953 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
959 // BIG ASS IDIOTIC CODER WARNING!
960 // Using OnRawMode on another modules mode's behavour
961 // will confuse the crap out of admins! just because you CAN
962 // do it, doesnt mean you SHOULD!
964 std::string para = "";
967 FOREACH_RESULT(OnRawMode(user, chan, modechar, para, mdir, pcnt));
970 for (int i = 0; i <= MODCOUNT; i++)
974 int t = modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p);
977 log(DEBUG,"OnExtendedMode returned nonzero for a module");
978 char app[] = {modechar, 0};
979 if (ModeIsListMode(modechar,MT_CHANNEL))
989 strlcat(outlist, app,MAXBUF);
991 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
998 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
1000 strlcat(outlist, app,MAXBUF);
1002 else if (!strchr(outlist,modechar))
1004 strlcat(outlist, app,MAXBUF);
1007 chan->SetCustomMode(modechar,mdir);
1008 // include parameters in output if mode has them
1009 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
1011 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
1012 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
1015 // break, because only one module can handle the mode.
1024 WriteServ(user->fd,"472 %s %c :is unknown mode char to me",user->nick,modechar);
1032 /* this ensures only the *valid* modes are sent out onto the network */
1033 int xt = strlen(outlist)-1;
1034 while ((outlist[xt] == '-') || (outlist[xt] == '+'))
1037 xt = strlen(outlist)-1;
1041 strlcpy(outstr,outlist,MAXBUF);
1042 for (ptr = 0; ptr < pc; ptr++)
1044 strlcat(outstr," ",MAXBUF);
1045 strlcat(outstr,outpars[ptr],MAXBUF);
1049 log(DEBUG,"Local mode change");
1050 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
1058 WriteChannelWithServ(ServerName,chan,"MODE %s %s",chan->name,outstr);
1059 // M token for a usermode must go to all servers
1060 char buffer[MAXBUF];
1061 snprintf(buffer,MAXBUF,"M %s %s",chan->name, outstr);
1062 NetSendToAll(buffer);
1070 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
1071 // M token for a usermode must go to all servers
1072 char buffer[MAXBUF];
1073 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick,chan->name, outstr);
1074 NetSendToAll(buffer);
1081 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
1083 bool allowed_umode(char umode, char* sourcemodes,bool adding)
1085 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
1086 // RFC1459 specified modes
1087 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
1089 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1093 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
1094 if ((strchr(sourcemodes,'o')) && (!adding))
1096 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1099 else if (umode == 'o')
1101 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
1105 // process any module-defined modes that need oper
1106 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
1108 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
1112 if (ModeDefined(umode,MT_CLIENT))
1114 // process any module-defined modes that don't need oper
1115 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
1116 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
1118 // no, this mode needs oper, and this user 'aint got what it takes!
1124 // anything else - return false.
1125 log(DEBUG,"umode %c not known by any ruleset",umode);
1129 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
1136 strlcpy(s2->nick,ServerName,NICKMAX);
1137 strcpy(s2->modes,"o");
1144 if (ModeDefined(umode,MT_CLIENT))
1146 for (int i = 0; i <= MODCOUNT; i++)
1148 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
1150 log(DEBUG,"Module %s claims umode %c",module_names[i].c_str(),umode);
1154 log(DEBUG,"No module claims umode %c",umode);
1173 void handle_mode(char **parameters, int pcnt, userrec *user)
1179 char outpars[MAXBUF];
1181 dest = Find(parameters[0]);
1188 if ((dest) && (pcnt == 1))
1190 WriteServ(user->fd,"221 %s :+%s",dest->nick,dest->modes);
1194 if ((dest) && (pcnt > 1))
1196 char dmodes[MAXBUF];
1197 strlcpy(dmodes,dest->modes,MAXBUF);
1198 log(DEBUG,"pulled up dest user modes: %s",dmodes);
1203 if (strchr(user->modes,'o'))
1214 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
1218 strcpy(outpars,"+");
1221 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1224 for (int i = 0; parameters[1][i] != 0; i++)
1226 if (parameters[1][i] == '+')
1230 int t = strlen(outpars)-1;
1231 if ((outpars[t] == '+') || (outpars[t] == '-'))
1237 strcat(outpars,"+");
1243 if (parameters[1][i] == '-')
1247 int t = strlen(outpars)-1;
1248 if ((outpars[t] == '+') || (outpars[t] == '-'))
1254 strcat(outpars,"-");
1262 if (strchr(user->modes,'o'))
1268 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
1277 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
1279 char umode = parameters[1][i];
1280 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1282 int q = strlen(dmodes);
1283 int r = strlen(outpars);
1285 dmodes[q] = parameters[1][i];
1287 outpars[r] = parameters[1][i];
1288 if (parameters[1][i] == 'o')
1290 FOREACH_MOD OnGlobalOper(dest);
1297 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
1299 char umode = parameters[1][i];
1300 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1306 int r = strlen(outpars);
1308 outpars[r] = parameters[1][i];
1311 for (q = 0; dmodes[q] != 0; q++)
1313 if (dmodes[q] != parameters[1][i])
1317 strlcat(temp,moo,MAXBUF);
1320 strlcpy(dmodes,temp,MAXBUF);
1333 strlcpy(b,"",MAXBUF);
1336 while (i < strlen (outpars))
1338 b[z++] = outpars[i++];
1340 if (i<strlen(outpars)-1)
1342 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1344 // someones playing silly buggers and trying
1345 // to put a +- or -+ into the line...
1349 if (i == strlen(outpars)-1)
1351 if ((outpars[i] == '-') || (outpars[i] == '+'))
1359 if ((b[z] == '-') || (b[z] == '+'))
1362 if ((!b[0]) || (!strcmp(b,"+")) || (!strcmp(b,"-")))
1365 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1367 // M token for a usermode must go to all servers
1368 char buffer[MAXBUF];
1369 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
1370 NetSendToAll(buffer);
1372 if (strlen(dmodes)>MAXMODES)
1374 dmodes[MAXMODES-1] = '\0';
1376 log(DEBUG,"Stripped mode line");
1377 log(DEBUG,"Line dest is now %s",dmodes);
1378 strlcpy(dest->modes,dmodes,MAXMODES);
1385 Ptr = FindChan(parameters[0]);
1390 /* just /modes #channel */
1391 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
1392 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1398 char* mode = parameters[1];
1402 FOREACH_RESULT(OnRawMode(user, Ptr, *mode, "", false, 0));
1408 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1410 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
1412 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
1415 if ((ModeDefined(*mode,MT_CHANNEL)) && (ModeIsListMode(*mode,MT_CHANNEL)))
1417 // list of items for an extmode
1418 log(DEBUG,"Calling OnSendList for all modules, list output for mode %c",*mode);
1419 FOREACH_MOD OnSendList(user,Ptr,*mode);
1425 if ((Ptr) && (!has_channel(user,Ptr)))
1427 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
1434 FOREACH_RESULT(OnAccessCheck(user,NULL,Ptr,AC_GENERAL_MODE));
1436 if (MOD_RESULT == ACR_DENY)
1438 if (MOD_RESULT == ACR_DEFAULT)
1440 if (cstatus(user,Ptr) < STATUS_HOP)
1442 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
1447 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
1452 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1459 void server_mode(char **parameters, int pcnt, userrec *user)
1465 char outpars[MAXBUF];
1467 dest = Find(parameters[0]);
1469 // fix: ChroNiCk found this - we cant use this as debug if its null!
1472 log(DEBUG,"server_mode on %s",dest->nick);
1475 if ((dest) && (pcnt > 1))
1477 log(DEBUG,"params > 1");
1479 char dmodes[MAXBUF];
1480 strlcpy(dmodes,dest->modes,MAXBUF);
1482 strcpy(outpars,"+");
1485 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1488 for (int i = 0; parameters[1][i] != 0; i++)
1490 if (parameters[1][i] == '+')
1494 int t = strlen(outpars)-1;
1495 if ((outpars[t] == '+') || (outpars[t] == '-'))
1501 strcat(outpars,"+");
1507 if (parameters[1][i] == '-')
1511 int t = strlen(outpars)-1;
1512 if ((outpars[t] == '+') || (outpars[t] == '-'))
1518 strcat(outpars,"-");
1525 log(DEBUG,"begin mode processing entry");
1531 log(DEBUG,"umode %c being added",parameters[1][i]);
1532 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
1534 char umode = parameters[1][i];
1535 log(DEBUG,"umode %c is an allowed umode",umode);
1536 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1538 int v1 = strlen(dmodes);
1539 int v2 = strlen(outpars);
1541 dmodes[v1] = parameters[1][i];
1543 outpars[v2] = parameters[1][i];
1549 // can only remove a mode they already have
1550 log(DEBUG,"umode %c being removed",parameters[1][i]);
1551 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
1553 char umode = parameters[1][i];
1554 log(DEBUG,"umode %c is an allowed umode",umode);
1555 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1561 int v1 = strlen(outpars);
1563 outpars[v1] = parameters[1][i];
1566 for (q = 0; dmodes[q] != 0; q++)
1568 if (dmodes[q] != parameters[1][i])
1572 strlcat(temp,moo,MAXBUF);
1575 strlcpy(dmodes,temp,MAXBUF);
1585 strlcpy(b,"",MAXBUF);
1588 while (i < strlen (outpars))
1590 b[z++] = outpars[i++];
1592 if (i<strlen(outpars)-1)
1594 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1596 // someones playing silly buggers and trying
1597 // to put a +- or -+ into the line...
1601 if (i == strlen(outpars)-1)
1603 if ((outpars[i] == '-') || (outpars[i] == '+'))
1611 if ((b[z] == '-') || (b[z] == '+'))
1614 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1617 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1619 // M token for a usermode must go to all servers
1620 char buffer[MAXBUF];
1621 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
1622 NetSendToAll(buffer);
1624 if (strlen(dmodes)>MAXMODES)
1626 dmodes[MAXMODES-1] = '\0';
1628 log(DEBUG,"Stripped mode line");
1629 log(DEBUG,"Line dest is now %s",dmodes);
1630 strlcpy(dest->modes,dmodes,MAXMODES);
1637 Ptr = FindChan(parameters[0]);
1640 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
1644 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
1650 void merge_mode(char **parameters, int pcnt)
1656 char outpars[MAXBUF];
1658 dest = Find(parameters[0]);
1660 // fix: ChroNiCk found this - we cant use this as debug if its null!
1663 log(DEBUG,"merge_mode on %s",dest->nick);
1666 if ((dest) && (pcnt > 1))
1668 log(DEBUG,"params > 1");
1670 char dmodes[MAXBUF];
1671 strlcpy(dmodes,dest->modes,MAXBUF);
1673 strcpy(outpars,"+");
1676 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1679 for (int i = 0; parameters[1][0] != 0; i++)
1681 if (parameters[1][i] == '+')
1685 int t = strlen(outpars)-1;
1686 if ((outpars[t] == '+') || (outpars[t] == '-'))
1692 strcat(outpars,"+");
1698 if (parameters[1][i] == '-')
1702 int t = strlen(outpars)-1;
1703 if ((outpars[t] == '+') || (outpars[t] == '-'))
1709 strcat(outpars,"-");
1716 log(DEBUG,"begin mode processing entry");
1722 log(DEBUG,"umode %c being added",parameters[1][i]);
1723 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
1725 char umode = parameters[1][i];
1726 log(DEBUG,"umode %c is an allowed umode",umode);
1727 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1729 int v1 = strlen(dmodes);
1730 int v2 = strlen(outpars);
1732 dmodes[v1] = parameters[1][i];
1734 outpars[v2] = parameters[1][i];
1740 // can only remove a mode they already have
1741 log(DEBUG,"umode %c being removed",parameters[1][i]);
1742 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
1744 char umode = parameters[1][i];
1745 log(DEBUG,"umode %c is an allowed umode",umode);
1746 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1752 int v1 = strlen(outpars);
1754 outpars[v1] = parameters[1][i];
1757 for (q = 0; dmodes[q] != 0; q++)
1759 if (dmodes[q] != parameters[1][i])
1763 strlcat(temp,moo,MAXBUF);
1766 strlcpy(dmodes,temp,MAXBUF);
1779 while (i < strlen (outpars))
1781 b[z++] = outpars[i++];
1783 if (i<strlen(outpars)-1)
1785 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1787 // someones playing silly buggers and trying
1788 // to put a +- or -+ into the line...
1792 if (i == strlen(outpars)-1)
1794 if ((outpars[i] == '-') || (outpars[i] == '+'))
1802 if ((b[z] == '-') || (b[z] == '+'))
1805 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1808 if (strlen(dmodes)>MAXMODES)
1810 dmodes[MAXMODES-1] = '\0';
1812 log(DEBUG,"Stripped mode line");
1813 log(DEBUG,"Line dest is now %s",dmodes);
1814 strlcpy(dest->modes,dmodes,MAXMODES);
1821 Ptr = FindChan(parameters[0]);
1825 strlcpy(s2.nick,ServerName,NICKMAX);
1826 strcpy(s2.modes,"o");
1828 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
1833 void merge_mode2(char **parameters, int pcnt, userrec* user)
1839 char outpars[MAXBUF];
1841 dest = Find(parameters[0]);
1843 // fix: ChroNiCk found this - we cant use this as debug if its null!
1846 log(DEBUG,"merge_mode on %s",dest->nick);
1849 if ((dest) && (pcnt > 1))
1851 log(DEBUG,"params > 1");
1853 char dmodes[MAXBUF];
1854 strlcpy(dmodes,dest->modes,MAXBUF);
1856 strcpy(outpars,"+");
1859 if ((parameters[1][0] == ':') && (strlen(parameters[1])>1))
1861 // some stupid 3rd party things (such as services packages) put a colon on the mode list...
1862 log(DEBUG,"Some muppet put a colon on the modelist! changed to '%s'",++parameters[1]);
1864 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1867 for (int i = 0; parameters[1][i] != 0; i++)
1869 if (parameters[1][i] == '+')
1873 int t = strlen(outpars)-1;
1874 if ((outpars[t] == '+') || (outpars[t] == '-'))
1880 strcat(outpars,"+");
1886 if (parameters[1][i] == '-')
1890 int t = strlen(outpars)-1;
1891 if ((outpars[t] == '+') || (outpars[t] == '-'))
1897 strcat(outpars,"-");
1904 log(DEBUG,"begin mode processing entry");
1910 log(DEBUG,"umode %c being added",parameters[1][i]);
1911 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
1913 char umode = parameters[1][i];
1914 log(DEBUG,"umode %c is an allowed umode",umode);
1915 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1917 int v1 = strlen(dmodes);
1918 int v2 = strlen(outpars);
1920 dmodes[v1] = parameters[1][i];
1922 outpars[v2] = parameters[1][i];
1923 log(DEBUG,"OUTPARS='%s', DMODES='%s'",outpars,dmodes);
1929 // can only remove a mode they already have
1930 log(DEBUG,"umode %c being removed",parameters[1][i]);
1931 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
1933 char umode = parameters[1][i];
1934 log(DEBUG,"umode %c is an allowed umode",umode);
1935 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1941 int v1 = strlen(outpars);
1943 outpars[v1] = parameters[1][i];
1946 for (q = 0; dmodes[q] != 0; q++)
1948 if (dmodes[q] != parameters[1][i])
1952 strlcat(temp,moo,MAXBUF);
1955 strlcpy(dmodes,temp,MAXBUF);
1962 log(DEBUG,"DONE! OUTPARS='%s', DMODES='%s'",outpars,dmodes);
1969 while (i < strlen (outpars))
1971 b[z++] = outpars[i++];
1973 if (i<strlen(outpars)-1)
1975 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1977 // someones playing silly buggers and trying
1978 // to put a +- or -+ into the line...
1982 if (i == strlen(outpars)-1)
1984 if ((outpars[i] == '-') || (outpars[i] == '+'))
1992 if ((b[z] == '-') || (b[z] == '+'))
1995 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1999 WriteTo(user,dest,"MODE %s :%s",dest->nick,b);
2000 log(DEBUG,"Sent: :%s MODE %s",user->nick,b);
2002 if (strlen(dmodes)>MAXMODES)
2004 dmodes[MAXMODES-1] = '\0';
2006 log(DEBUG,"Stripped mode line");
2007 log(DEBUG,"Line dest is now %s",dmodes);
2008 strlcpy(dest->modes,dmodes,MAXMODES);
2015 Ptr = FindChan(parameters[0]);
2018 log(DEBUG,"merge_mode2: found channel %s",Ptr->name);
2021 if ((cstatus(user,Ptr) < STATUS_HOP) && (!is_uline(user->server)))
2025 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);