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;
83 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 suck 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 suck 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)
152 if ((!user) || (!dest) || (!chan))
154 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
161 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
166 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
172 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_HALFOP));
174 if (MOD_RESULT == ACR_DENY)
176 if (MOD_RESULT == ACR_DEFAULT)
178 if ((status < STATUS_OP) && (!is_uline(user->server)))
180 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
185 for (int i = 0; i != MAXCHANS; i++)
187 if ((d->chans[i].channel != NULL) && (chan != NULL))
188 if (!strcasecmp(d->chans[i].channel->name,chan->name))
190 if (d->chans[i].uc_modes & UCMODE_HOP)
192 /* mode already set on user, dont allow multiple */
195 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
196 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
204 char* give_voice(userrec *user,char *dest,chanrec *chan,int status)
209 if ((!user) || (!dest) || (!chan))
211 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
218 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
223 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
229 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_VOICE));
231 if (MOD_RESULT == ACR_DENY)
233 if (MOD_RESULT == ACR_DEFAULT)
235 if ((status < STATUS_HOP) && (!is_uline(user->server)))
237 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
242 for (int i = 0; i != MAXCHANS; i++)
244 if ((d->chans[i].channel != NULL) && (chan != NULL))
245 if (!strcasecmp(d->chans[i].channel->name,chan->name))
247 if (d->chans[i].uc_modes & UCMODE_VOICE)
249 /* mode already set on user, dont allow multiple */
252 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
253 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
261 char* take_ops(userrec *user,char *dest,chanrec *chan,int status)
266 if ((!user) || (!dest) || (!chan))
268 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
275 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
276 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
281 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
282 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
288 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEOP));
290 if (MOD_RESULT == ACR_DENY)
292 if (MOD_RESULT == ACR_DEFAULT)
294 if ((status < STATUS_OP) && (!is_uline(user->server)))
296 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
301 for (int i = 0; i != MAXCHANS; i++)
303 if ((d->chans[i].channel != NULL) && (chan != NULL))
304 if (!strcasecmp(d->chans[i].channel->name,chan->name))
306 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
308 /* mode already set on user, dont allow multiple */
311 d->chans[i].uc_modes ^= UCMODE_OP;
312 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
316 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
321 char* take_hops(userrec *user,char *dest,chanrec *chan,int status)
326 if ((!user) || (!dest) || (!chan))
328 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
335 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
340 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
346 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEHALFOP));
348 if (MOD_RESULT == ACR_DENY)
350 if (MOD_RESULT == ACR_DEFAULT)
352 if ((status < STATUS_OP) && (!is_uline(user->server)))
354 WriteServ(user->fd,"482 %s %s :You are not a channel operator",user->nick, chan->name);
359 for (int i = 0; i != MAXCHANS; i++)
361 if ((d->chans[i].channel != NULL) && (chan != NULL))
362 if (!strcasecmp(d->chans[i].channel->name,chan->name))
364 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
366 /* mode already set on user, dont allow multiple */
369 d->chans[i].uc_modes ^= UCMODE_HOP;
370 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
378 char* take_voice(userrec *user,char *dest,chanrec *chan,int status)
383 if ((!user) || (!dest) || (!chan))
385 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
392 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
397 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
403 FOREACH_RESULT(OnAccessCheck(user,d,chan,AC_DEVOICE));
405 if (MOD_RESULT == ACR_DENY)
407 if (MOD_RESULT == ACR_DEFAULT)
409 if ((status < STATUS_HOP) && (!is_uline(user->server)))
411 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
416 for (int i = 0; i != MAXCHANS; i++)
418 if ((d->chans[i].channel != NULL) && (chan != NULL))
419 if (!strcasecmp(d->chans[i].channel->name,chan->name))
421 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
423 /* mode already set on user, dont allow multiple */
426 d->chans[i].uc_modes ^= UCMODE_VOICE;
427 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
435 char* add_ban(userrec *user,char *dest,chanrec *chan,int status)
437 if ((!user) || (!dest) || (!chan)) {
438 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
443 if ((!user) || (!dest) || (!chan))
445 if (strchr(dest,'!')==0)
447 if (strchr(dest,'@')==0)
449 for (int i = 0; i < strlen(dest); i++)
452 for (int i = 0; i < strlen(dest); i++)
456 for (int i = 0; i < strlen(dest); i++)
462 for (int i = 0; i < strlen(dest); i++)
467 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
470 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
472 if (!strcasecmp(i->data,dest))
474 // dont allow a user to set the same ban twice
479 b.set_time = time(NULL);
480 strncpy(b.data,dest,MAXBUF);
481 strncpy(b.set_by,user->nick,NICKMAX);
482 chan->bans.push_back(b);
486 char* take_ban(userrec *user,char *dest,chanrec *chan,int status)
488 if ((!user) || (!dest) || (!chan)) {
489 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
493 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
494 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
496 if (!strcasecmp(i->data,dest))
505 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
508 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
512 char modelist[MAXBUF];
513 char outlist[MAXBUF];
515 char outpars[32][MAXBUF];
521 bool k_set = false, l_set = false;
529 FOREACH_RESULT(OnAccessCheck(user,NULL,chan,AC_GENERAL_MODE));
531 if (MOD_RESULT == ACR_DENY)
534 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
536 strlcpy(modelist,parameters[1],MAXBUF); /* mode list, e.g. +oo-o *
537 * parameters[2] onwards are parameters for
538 * modes that require them :) */
539 strlcpy(outlist,"+",MAXBUF);
542 log(DEBUG,"process_modes: modelist: %s",modelist);
544 for (ptr = 0; ptr < strlen(modelist); ptr++)
549 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
550 char modechar = modelist[ptr];
551 switch (modelist[ptr])
556 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
558 outlist[strlen(outlist)-1] = '-';
572 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
574 outlist[strlen(outlist)-1] = '+';
586 if ((param >= pcnt)) break;
587 log(DEBUG,"Enough parameters left");
590 log(DEBUG,"calling give_ops");
591 r = give_ops(user,parameters[param++],chan,status);
595 log(DEBUG,"calling take_ops");
596 r = take_ops(user,parameters[param++],chan,status);
600 strlcat(outlist,"o",MAXBUF);
601 strlcpy(outpars[pc++],r,MAXBUF);
606 if (((param >= pcnt)) || (!AllowHalfop)) break;
609 r = give_hops(user,parameters[param++],chan,status);
613 r = take_hops(user,parameters[param++],chan,status);
617 strlcat(outlist,"h",MAXBUF);
618 strlcpy(outpars[pc++],r,MAXBUF);
624 if ((param >= pcnt)) break;
627 r = give_voice(user,parameters[param++],chan,status);
631 r = take_voice(user,parameters[param++],chan,status);
635 strlcat(outlist,"v",MAXBUF);
636 strlcpy(outpars[pc++],r,MAXBUF);
641 if ((param >= pcnt)) break;
644 r = add_ban(user,parameters[param++],chan,status);
648 r = take_ban(user,parameters[param++],chan,status);
652 strlcat(outlist,"b",MAXBUF);
653 strlcpy(outpars[pc++],parameters[param-1],MAXBUF);
667 if (!strcmp(chan->key,""))
671 strlcpy(key,parameters[param++],MAXBUF);
672 if (strlen(key)>32) {
675 strlcpy(outpars[pc++],key,MAXBUF);
676 strlcpy(chan->key,key,MAXBUF);
682 /* checks on -k are case sensitive and only accurate to the
683 first 32 characters */
685 strlcpy(key,parameters[param++],MAXBUF);
686 if (strlen(key)>32) {
689 /* only allow -k if correct key given */
690 if (!strcmp(chan->key,key))
692 strlcat(outlist,"k",MAXBUF);
693 strlcpy(chan->key,"",MAXBUF);
694 strlcpy(outpars[pc++],key,MAXBUF);
709 if ((param >= pcnt)) break;
715 bool invalid = false;
716 for (int i = 0; i < strlen(parameters[param]); i++)
718 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
723 if (atoi(parameters[param]) < 1)
731 chan->limit = atoi(parameters[param]);
733 // reported by mech: large values cause underflow
735 chan->limit = 0x7FFFFF;
739 strlcat(outlist,"l",MAXBUF);
740 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
747 if (chan->inviteonly != mdir)
749 strlcat(outlist,"i",MAXBUF);
751 chan->inviteonly = mdir;
755 if (chan->topiclock != mdir)
757 strlcat(outlist,"t",MAXBUF);
759 chan->topiclock = mdir;
763 if (chan->noexternal != mdir)
765 strlcat(outlist,"n",MAXBUF);
767 chan->noexternal = mdir;
771 if (chan->moderated != mdir)
773 strlcat(outlist,"m",MAXBUF);
775 chan->moderated = mdir;
779 if (chan->secret != mdir)
787 strlcat(outlist,"-p+",MAXBUF);
791 strlcat(outlist,"+p-",MAXBUF);
799 if (chan->c_private != mdir)
801 strlcat(outlist,"p",MAXBUF);
807 strlcat(outlist,"-s+",MAXBUF);
811 strlcat(outlist,"+s-",MAXBUF);
815 chan->c_private = mdir;
819 log(DEBUG,"Preprocessing custom mode %c: modelist: %s",modechar,chan->custom_modes);
822 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
824 if (!ModeIsListMode(modechar,MT_CHANNEL))
826 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
830 if (ModeDefined(modechar,MT_CHANNEL))
832 log(DEBUG,"A module has claimed this mode");
835 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
837 p.push_back(parameters[param]);
839 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
841 p.push_back(parameters[param]);
844 bool handled = false;
847 // we're supposed to have a parameter, but none was given... so dont handle the mode.
848 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
850 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
855 for (int i = 0; i <= MODCOUNT; i++)
859 int t = modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p);
862 log(DEBUG,"OnExtendedMode returned nonzero for a module");
863 char app[] = {modechar, 0};
864 if (ModeIsListMode(modechar,MT_CHANNEL))
874 strlcat(outlist, app,MAXBUF);
876 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
883 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
885 strlcat(outlist, app,MAXBUF);
887 else if (!strchr(outlist,modechar))
889 strlcat(outlist, app,MAXBUF);
892 chan->SetCustomMode(modechar,mdir);
893 // include parameters in output if mode has them
894 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
896 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
897 strlcpy(outpars[pc++],parameters[param++],MAXBUF);
900 // break, because only one module can handle the mode.
908 WriteServ(user->fd,"472 %s %c :is unknown mode char to me",user->nick,modechar);
916 /* this ensures only the *valid* modes are sent out onto the network */
917 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
919 outlist[strlen(outlist)-1] = '\0';
921 if (strcmp(outlist,""))
923 strlcpy(outstr,outlist,MAXBUF);
924 for (ptr = 0; ptr < pc; ptr++)
926 strlcat(outstr," ",MAXBUF);
927 strlcat(outstr,outpars[ptr],MAXBUF);
931 log(DEBUG,"Local mode change");
932 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
940 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
941 // M token for a usermode must go to all servers
943 snprintf(buffer,MAXBUF,"M %s %s",chan->name, outstr);
944 NetSendToAll(buffer);
952 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
953 // M token for a usermode must go to all servers
955 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick,chan->name, outstr);
956 NetSendToAll(buffer);
963 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
965 bool allowed_umode(char umode, char* sourcemodes,bool adding)
967 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
968 // RFC1459 specified modes
969 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
971 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
975 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
976 if ((strchr(sourcemodes,'o')) && (!adding))
978 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
981 else if (umode == 'o')
983 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
987 // process any module-defined modes that need oper
988 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
990 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
994 if (ModeDefined(umode,MT_CLIENT))
996 // process any module-defined modes that don't need oper
997 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
998 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
1000 // no, this mode needs oper, and this user 'aint got what it takes!
1006 // anything else - return false.
1007 log(DEBUG,"umode %c not known by any ruleset",umode);
1011 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
1018 strlcpy(s2->nick,ServerName,NICKMAX);
1019 strcpy(s2->modes,"o");
1026 if (ModeDefined(umode,MT_CLIENT))
1028 for (int i = 0; i <= MODCOUNT; i++)
1030 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
1032 log(DEBUG,"Module %s claims umode %c",module_names[i].c_str(),umode);
1036 log(DEBUG,"No module claims umode %c",umode);
1055 void handle_mode(char **parameters, int pcnt, userrec *user)
1061 char outpars[MAXBUF];
1063 dest = Find(parameters[0]);
1070 if ((dest) && (pcnt == 1))
1072 WriteServ(user->fd,"221 %s :+%s",dest->nick,dest->modes);
1076 if ((dest) && (pcnt > 1))
1078 char dmodes[MAXBUF];
1079 strlcpy(dmodes,dest->modes,MAXBUF);
1080 log(DEBUG,"pulled up dest user modes: %s",dmodes);
1085 if (strchr(user->modes,'o'))
1096 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
1100 strcpy(outpars,"+");
1103 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1106 for (int i = 0; i < strlen(parameters[1]); i++)
1108 if (parameters[1][i] == '+')
1112 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1114 outpars[strlen(outpars)-1] = '+';
1118 strcat(outpars,"+");
1124 if (parameters[1][i] == '-')
1128 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1130 outpars[strlen(outpars)-1] = '-';
1134 strcat(outpars,"-");
1142 if (strchr(user->modes,'o'))
1148 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
1157 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
1159 char umode = parameters[1][i];
1160 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1162 dmodes[strlen(dmodes)+1]='\0';
1163 dmodes[strlen(dmodes)] = parameters[1][i];
1164 outpars[strlen(outpars)+1]='\0';
1165 outpars[strlen(outpars)] = parameters[1][i];
1171 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
1173 char umode = parameters[1][i];
1174 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1180 outpars[strlen(outpars)+1]='\0';
1181 outpars[strlen(outpars)] = parameters[1][i];
1184 for (q = 0; q < strlen(dmodes); q++)
1186 if (dmodes[q] != parameters[1][i])
1190 strlcat(temp,moo,MAXBUF);
1193 strlcpy(dmodes,temp,MAXBUF);
1200 if (strlen(outpars))
1203 strlcpy(b,"",MAXBUF);
1206 while (i < strlen (outpars))
1208 b[z++] = outpars[i++];
1210 if (i<strlen(outpars)-1)
1212 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1214 // someones playing silly buggers and trying
1215 // to put a +- or -+ into the line...
1219 if (i == strlen(outpars)-1)
1221 if ((outpars[i] == '-') || (outpars[i] == '+'))
1229 if ((b[z] == '-') || (b[z] == '+'))
1232 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1235 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1237 // M token for a usermode must go to all servers
1238 char buffer[MAXBUF];
1239 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
1240 NetSendToAll(buffer);
1242 if (strlen(dmodes)>MAXMODES)
1244 dmodes[MAXMODES-1] = '\0';
1246 log(DEBUG,"Stripped mode line");
1247 log(DEBUG,"Line dest is now %s",dmodes);
1248 strlcpy(dest->modes,dmodes,MAXMODES);
1255 Ptr = FindChan(parameters[0]);
1260 /* just /modes #channel */
1261 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
1262 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1268 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
1271 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1273 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
1275 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
1280 if ((Ptr) && (!has_channel(user,Ptr)))
1282 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
1289 FOREACH_RESULT(OnAccessCheck(user,NULL,Ptr,AC_GENERAL_MODE));
1291 if (MOD_RESULT == ACR_DENY)
1293 if (MOD_RESULT == ACR_DEFAULT)
1295 if (cstatus(user,Ptr) < STATUS_HOP)
1297 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
1302 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
1307 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
1314 void server_mode(char **parameters, int pcnt, userrec *user)
1320 char outpars[MAXBUF];
1322 dest = Find(parameters[0]);
1324 // fix: ChroNiCk found this - we cant use this as debug if its null!
1327 log(DEBUG,"server_mode on %s",dest->nick);
1330 if ((dest) && (pcnt > 1))
1332 log(DEBUG,"params > 1");
1334 char dmodes[MAXBUF];
1335 strlcpy(dmodes,dest->modes,MAXBUF);
1337 strcpy(outpars,"+");
1340 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1343 for (int i = 0; i < strlen(parameters[1]); i++)
1345 if (parameters[1][i] == '+')
1349 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1351 outpars[strlen(outpars)-1] = '+';
1355 strcat(outpars,"+");
1361 if (parameters[1][i] == '-')
1365 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1367 outpars[strlen(outpars)-1] = '-';
1371 strcat(outpars,"-");
1378 log(DEBUG,"begin mode processing entry");
1384 log(DEBUG,"umode %c being added",parameters[1][i]);
1385 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
1387 char umode = parameters[1][i];
1388 log(DEBUG,"umode %c is an allowed umode",umode);
1389 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1391 dmodes[strlen(dmodes)+1]='\0';
1392 dmodes[strlen(dmodes)] = parameters[1][i];
1393 outpars[strlen(outpars)+1]='\0';
1394 outpars[strlen(outpars)] = parameters[1][i];
1400 // can only remove a mode they already have
1401 log(DEBUG,"umode %c being removed",parameters[1][i]);
1402 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
1404 char umode = parameters[1][i];
1405 log(DEBUG,"umode %c is an allowed umode",umode);
1406 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1412 outpars[strlen(outpars)+1]='\0';
1413 outpars[strlen(outpars)] = parameters[1][i];
1416 for (q = 0; q < strlen(dmodes); q++)
1418 if (dmodes[q] != parameters[1][i])
1422 strlcat(temp,moo,MAXBUF);
1425 strlcpy(dmodes,temp,MAXBUF);
1432 if (strlen(outpars))
1435 strlcpy(b,"",MAXBUF);
1438 while (i < strlen (outpars))
1440 b[z++] = outpars[i++];
1442 if (i<strlen(outpars)-1)
1444 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1446 // someones playing silly buggers and trying
1447 // to put a +- or -+ into the line...
1451 if (i == strlen(outpars)-1)
1453 if ((outpars[i] == '-') || (outpars[i] == '+'))
1461 if ((b[z] == '-') || (b[z] == '+'))
1464 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1467 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
1469 // M token for a usermode must go to all servers
1470 char buffer[MAXBUF];
1471 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
1472 NetSendToAll(buffer);
1474 if (strlen(dmodes)>MAXMODES)
1476 dmodes[MAXMODES-1] = '\0';
1478 log(DEBUG,"Stripped mode line");
1479 log(DEBUG,"Line dest is now %s",dmodes);
1480 strlcpy(dest->modes,dmodes,MAXMODES);
1487 Ptr = FindChan(parameters[0]);
1490 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
1494 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
1500 void merge_mode(char **parameters, int pcnt)
1506 char outpars[MAXBUF];
1508 dest = Find(parameters[0]);
1510 // fix: ChroNiCk found this - we cant use this as debug if its null!
1513 log(DEBUG,"merge_mode on %s",dest->nick);
1516 if ((dest) && (pcnt > 1))
1518 log(DEBUG,"params > 1");
1520 char dmodes[MAXBUF];
1521 strlcpy(dmodes,dest->modes,MAXBUF);
1523 strcpy(outpars,"+");
1526 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1529 for (int i = 0; i < strlen(parameters[1]); i++)
1531 if (parameters[1][i] == '+')
1535 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1537 outpars[strlen(outpars)-1] = '+';
1541 strcat(outpars,"+");
1547 if (parameters[1][i] == '-')
1551 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1553 outpars[strlen(outpars)-1] = '-';
1557 strcat(outpars,"-");
1564 log(DEBUG,"begin mode processing entry");
1570 log(DEBUG,"umode %c being added",parameters[1][i]);
1571 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
1573 char umode = parameters[1][i];
1574 log(DEBUG,"umode %c is an allowed umode",umode);
1575 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1577 dmodes[strlen(dmodes)+1]='\0';
1578 dmodes[strlen(dmodes)] = parameters[1][i];
1579 outpars[strlen(outpars)+1]='\0';
1580 outpars[strlen(outpars)] = parameters[1][i];
1586 // can only remove a mode they already have
1587 log(DEBUG,"umode %c being removed",parameters[1][i]);
1588 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
1590 char umode = parameters[1][i];
1591 log(DEBUG,"umode %c is an allowed umode",umode);
1592 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1598 outpars[strlen(outpars)+1]='\0';
1599 outpars[strlen(outpars)] = parameters[1][i];
1602 for (q = 0; q < strlen(dmodes); q++)
1604 if (dmodes[q] != parameters[1][i])
1608 strlcat(temp,moo,MAXBUF);
1611 strlcpy(dmodes,temp,MAXBUF);
1618 if (strlen(outpars))
1624 while (i < strlen (outpars))
1626 b[z++] = outpars[i++];
1628 if (i<strlen(outpars)-1)
1630 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1632 // someones playing silly buggers and trying
1633 // to put a +- or -+ into the line...
1637 if (i == strlen(outpars)-1)
1639 if ((outpars[i] == '-') || (outpars[i] == '+'))
1647 if ((b[z] == '-') || (b[z] == '+'))
1650 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1653 if (strlen(dmodes)>MAXMODES)
1655 dmodes[MAXMODES-1] = '\0';
1657 log(DEBUG,"Stripped mode line");
1658 log(DEBUG,"Line dest is now %s",dmodes);
1659 strlcpy(dest->modes,dmodes,MAXMODES);
1666 Ptr = FindChan(parameters[0]);
1670 strlcpy(s2.nick,ServerName,NICKMAX);
1671 strcpy(s2.modes,"o");
1673 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
1678 void merge_mode2(char **parameters, int pcnt, userrec* user)
1684 char outpars[MAXBUF];
1686 dest = Find(parameters[0]);
1688 // fix: ChroNiCk found this - we cant use this as debug if its null!
1691 log(DEBUG,"merge_mode on %s",dest->nick);
1694 if ((dest) && (pcnt > 1))
1696 log(DEBUG,"params > 1");
1698 char dmodes[MAXBUF];
1699 strlcpy(dmodes,dest->modes,MAXBUF);
1701 strcpy(outpars,"+");
1704 if ((parameters[1][0] == ':') && (strlen(parameters[1])>1))
1706 // some stupid 3rd party things (such as services packages) put a colon on the mode list...
1707 log(DEBUG,"Some muppet put a colon on the modelist! changed to '%s'",++parameters[1]);
1709 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
1712 for (int i = 0; i < strlen(parameters[1]); i++)
1714 if (parameters[1][i] == '+')
1718 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1720 outpars[strlen(outpars)-1] = '+';
1724 strcat(outpars,"+");
1730 if (parameters[1][i] == '-')
1734 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
1736 outpars[strlen(outpars)-1] = '-';
1740 strcat(outpars,"-");
1747 log(DEBUG,"begin mode processing entry");
1753 log(DEBUG,"umode %c being added",parameters[1][i]);
1754 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
1756 char umode = parameters[1][i];
1757 log(DEBUG,"umode %c is an allowed umode",umode);
1758 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1760 dmodes[strlen(dmodes)+1]='\0';
1761 dmodes[strlen(dmodes)] = parameters[1][i];
1762 outpars[strlen(outpars)+1]='\0';
1763 outpars[strlen(outpars)] = parameters[1][i];
1764 log(DEBUG,"OUTPARS='%s', DMODES='%s'",outpars,dmodes);
1770 // can only remove a mode they already have
1771 log(DEBUG,"umode %c being removed",parameters[1][i]);
1772 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
1774 char umode = parameters[1][i];
1775 log(DEBUG,"umode %c is an allowed umode",umode);
1776 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
1782 outpars[strlen(outpars)+1]='\0';
1783 outpars[strlen(outpars)] = parameters[1][i];
1786 for (q = 0; q < strlen(dmodes); q++)
1788 if (dmodes[q] != parameters[1][i])
1792 strlcat(temp,moo,MAXBUF);
1795 strlcpy(dmodes,temp,MAXBUF);
1802 log(DEBUG,"DONE! OUTPARS='%s', DMODES='%s'",outpars,dmodes);
1803 if (strlen(outpars))
1809 while (i < strlen (outpars))
1811 b[z++] = outpars[i++];
1813 if (i<strlen(outpars)-1)
1815 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
1817 // someones playing silly buggers and trying
1818 // to put a +- or -+ into the line...
1822 if (i == strlen(outpars)-1)
1824 if ((outpars[i] == '-') || (outpars[i] == '+'))
1832 if ((b[z] == '-') || (b[z] == '+'))
1835 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
1839 WriteTo(user,dest,"MODE %s :%s",dest->nick,b);
1840 log(DEBUG,"Sent: :%s MODE %s",user->nick,b);
1842 if (strlen(dmodes)>MAXMODES)
1844 dmodes[MAXMODES-1] = '\0';
1846 log(DEBUG,"Stripped mode line");
1847 log(DEBUG,"Line dest is now %s",dmodes);
1848 strlcpy(dest->modes,dmodes,MAXMODES);
1855 Ptr = FindChan(parameters[0]);
1858 log(DEBUG,"merge_mode2: found channel %s",Ptr->name);
1861 if ((cstatus(user,Ptr) < STATUS_HOP) && (!is_uline(user->server)))
1865 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);