X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/d99380b61b3fa166d2105bc017508392dbb38939..40232936744bba4ca2e347dc8cafeb36f30bb35b:/modules/core/m_join.c diff --git a/modules/core/m_join.c b/modules/core/m_join.c index 8e3f1a0..82d5d70 100644 --- a/modules/core/m_join.c +++ b/modules/core/m_join.c @@ -21,7 +21,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA * - * $Id: m_join.c 3494 2007-05-27 13:07:27Z jilles $ */ #include "stdinc.h" @@ -29,7 +28,7 @@ #include "client.h" #include "common.h" #include "hash.h" -#include "irc_string.h" +#include "match.h" #include "ircd.h" #include "numeric.h" #include "send.h" @@ -40,364 +39,91 @@ #include "parse.h" #include "modules.h" #include "packet.h" +#include "chmode.h" static int m_join(struct Client *, struct Client *, int, const char **); +static int me_svsjoin(struct Client *, struct Client *, int, const char **); static int ms_join(struct Client *, struct Client *, int, const char **); static int ms_sjoin(struct Client *, struct Client *, int, const char **); -static int h_can_create_channel; -static int h_channel_join; - struct Message join_msgtab = { "JOIN", 0, 0, 0, MFLG_SLOW, {mg_unreg, {m_join, 2}, {ms_join, 2}, mg_ignore, mg_ignore, {m_join, 2}} }; -struct Message sjoin_msgtab = { - "SJOIN", 0, 0, 0, MFLG_SLOW, - {mg_unreg, mg_ignore, mg_ignore, {ms_sjoin, 0}, mg_ignore, mg_ignore} +struct Message svsjoin_msgtab = { + "SVSJOIN", 0, 0, 0, MFLG_SLOW, + {mg_ignore, mg_ignore, mg_ignore, mg_ignore, {me_svsjoin, 3}, mg_ignore} }; -mapi_clist_av1 join_clist[] = { &join_msgtab, &sjoin_msgtab, NULL }; - -mapi_hlist_av1 join_hlist[] = { - { "can_create_channel", &h_can_create_channel }, - { "channel_join", &h_channel_join }, - { NULL, NULL }, +struct Message sjoin_msgtab = { + "SJOIN", 0, 0, 0, MFLG_SLOW, + {mg_unreg, mg_ignore, mg_ignore, {ms_sjoin, 4}, mg_ignore, mg_ignore} }; -DECLARE_MODULE_AV1(join, NULL, NULL, join_clist, join_hlist, NULL, "$Revision: 3494 $"); +mapi_clist_av1 join_clist[] = { &join_msgtab, &svsjoin_msgtab, &sjoin_msgtab, NULL }; -static void do_join_0(struct Client *client_p, struct Client *source_p); -static int check_channel_name_loc(struct Client *source_p, const char *name); +DECLARE_MODULE_AV1(join, NULL, NULL, join_clist, NULL, NULL, "$Revision: 3494 $"); static void set_final_mode(struct Mode *mode, struct Mode *oldmode); static void remove_our_modes(struct Channel *chptr, struct Client *source_p); static void remove_ban_list(struct Channel *chptr, struct Client *source_p, - rb_dlink_list * list, char c, int cap, int mems); + rb_dlink_list * list, char c, int mems); static char modebuf[MODEBUFLEN]; +static char omodebuf[MODEBUFLEN]; static char parabuf[MODEBUFLEN]; static const char *para[MAXMODEPARAMS]; -static char *mbuf; +static char *mbuf, *ombuf; static int pargs; -/* Check what we will forward to, without sending any notices to the user - * -- jilles - */ -static struct Channel * -check_forward(struct Client *source_p, struct Channel *chptr, - char *key) -{ - int depth = 0, i; - - /* User is +Q */ - if (IsNoForward(source_p)) - return NULL; - - while (depth < 16) - { - chptr = find_channel(chptr->mode.forward); - /* Can only forward to existing channels */ - if (chptr == NULL) - return NULL; - /* Already on there, show original error message */ - if (IsMember(source_p, chptr)) - return NULL; - /* Juped. Sending a warning notice would be unfair */ - if (hash_find_resv(chptr->chname)) - return NULL; - /* Don't forward to +Q channel */ - if (chptr->mode.mode & MODE_DISFORWARD) - return NULL; - i = can_join(source_p, chptr, key); - if (i == 0) - return chptr; - if (i != ERR_INVITEONLYCHAN && i != ERR_NEEDREGGEDNICK && i != ERR_THROTTLE && i != ERR_CHANNELISFULL) - return NULL; - depth++; - } - - return NULL; -} - /* * m_join - * parv[0] = sender prefix * parv[1] = channel * parv[2] = channel password (key) */ static int m_join(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) { - static char jbuf[BUFSIZE]; - struct Channel *chptr = NULL; - struct ConfItem *aconf; - char *name; - char *key = NULL; - int i, flags = 0; - char *p = NULL, *p2 = NULL; - char *chanlist; - char *mykey; - int successful_join_count = 0; /* Number of channels successfully joined */ - - jbuf[0] = '\0'; - - /* rebuild the list of channels theyre supposed to be joining. - * this code has a side effect of losing keys, but.. - */ - chanlist = LOCAL_COPY(parv[1]); - for(name = strtoken(&p, chanlist, ","); name; name = strtoken(&p, NULL, ",")) - { - /* check the length and name of channel is ok */ - if(!check_channel_name_loc(source_p, name) || (strlen(name) > LOC_CHANNELLEN)) - { - sendto_one_numeric(source_p, ERR_BADCHANNAME, - form_str(ERR_BADCHANNAME), (unsigned char *) name); - continue; - } - - /* join 0 parts all channels */ - if(*name == '0' && (name[1] == ',' || name[1] == '\0') && name == chanlist) - { - (void) strcpy(jbuf, "0"); - continue; - } - - /* check it begins with # or &, and local chans are disabled */ - else if(!IsChannelName(name)) - { - sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, - form_str(ERR_NOSUCHCHANNEL), name); - continue; - } - - /* see if its resv'd */ - if(!IsExemptResv(source_p) && (aconf = hash_find_resv(name))) - { - sendto_one_numeric(source_p, ERR_BADCHANNAME, - form_str(ERR_BADCHANNAME), name); - - /* dont warn for opers */ - if(!IsExemptJupe(source_p) && !IsOper(source_p)) - sendto_realops_snomask(SNO_SPY, L_NETWIDE, - "User %s (%s@%s) is attempting to join locally juped channel %s (%s)", - source_p->name, source_p->username, - source_p->orighost, name, aconf->passwd); - /* dont update tracking for jupe exempt users, these - * are likely to be spamtrap leaves - */ - else if(IsExemptJupe(source_p)) - aconf->port--; - - continue; - } - - if(splitmode && !IsOper(source_p) && (*name != '&') && - ConfigChannel.no_join_on_split) - { - sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE), - me.name, source_p->name, name); - continue; - } - - if(*jbuf) - (void) strcat(jbuf, ","); - (void) rb_strlcat(jbuf, name, sizeof(jbuf)); - } - - if(parc > 2) - { - mykey = LOCAL_COPY(parv[2]); - key = strtoken(&p2, mykey, ","); - } - - for(name = strtoken(&p, jbuf, ","); name; - key = (key) ? strtoken(&p2, NULL, ",") : NULL, name = strtoken(&p, NULL, ",")) - { - hook_data_channel_activity hook_info; - - /* JOIN 0 simply parts all channels the user is in */ - if(*name == '0' && !atoi(name)) - { - if(source_p->user->channel.head == NULL) - continue; - - do_join_0(&me, source_p); - continue; - } - - /* look for the channel */ - if((chptr = find_channel(name)) != NULL) - { - if(IsMember(source_p, chptr)) - continue; - - flags = 0; - } - else - { - hook_data_client_approval moduledata; - - moduledata.client = source_p; - moduledata.approved = 0; - - call_hook(h_can_create_channel, &moduledata); + user_join(client_p, source_p, parv[1], parc > 2 ? parv[2] : NULL); /* channel.c */ - if(moduledata.approved != 0) - { - sendto_one(source_p, form_str(moduledata.approved), - me.name, source_p->name, name); - continue; - } - - if(splitmode && !IsOper(source_p) && (*name != '&') && - ConfigChannel.no_create_on_split) - { - sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE), - me.name, source_p->name, name); - continue; - } - - flags = CHFL_CHANOP; - } - - if((rb_dlink_list_length(&source_p->user->channel) >= - (unsigned long) ConfigChannel.max_chans_per_user) && - (!IsOper(source_p) || - (rb_dlink_list_length(&source_p->user->channel) >= - (unsigned long) ConfigChannel.max_chans_per_user * 3))) - { - sendto_one(source_p, form_str(ERR_TOOMANYCHANNELS), - me.name, source_p->name, name); - if(successful_join_count) - source_p->localClient->last_join_time = rb_current_time(); - return 0; - } - - if(flags == 0) /* if channel doesn't exist, don't penalize */ - successful_join_count++; - - if(chptr == NULL) /* If I already have a chptr, no point doing this */ - { - chptr = get_or_create_channel(source_p, name, NULL); - - if(chptr == NULL) - { - sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE), - me.name, source_p->name, name); - if(successful_join_count > 0) - successful_join_count--; - continue; - } - } - - if(!IsOper(source_p) && !IsExemptSpambot(source_p)) - check_spambot_warning(source_p, name); - - /* can_join checks for +i key, bans etc */ - if((i = can_join(source_p, chptr, key))) - { - if ((i != ERR_NEEDREGGEDNICK && i != ERR_THROTTLE && i != ERR_INVITEONLYCHAN && i != ERR_CHANNELISFULL) || - (!ConfigChannel.use_forward || (chptr = check_forward(source_p, chptr, key)) == NULL)) - { - sendto_one(source_p, form_str(i), me.name, source_p->name, name); - if(successful_join_count > 0) - successful_join_count--; - continue; - } - sendto_one_numeric(source_p, ERR_LINKCHANNEL, form_str(ERR_LINKCHANNEL), name, chptr->chname); - } - - /* add the user to the channel */ - add_user_to_channel(chptr, source_p, flags); - if (chptr->mode.join_num && - rb_current_time() - chptr->join_delta >= chptr->mode.join_time) - { - chptr->join_count = 0; - chptr->join_delta = rb_current_time(); - } - chptr->join_count++; - - /* we send the user their join here, because we could have to - * send a mode out next. - */ - sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s", - source_p->name, - source_p->username, source_p->host, chptr->chname); - - /* its a new channel, set +nt and burst. */ - if(flags & CHFL_CHANOP) - { - chptr->channelts = rb_current_time(); - chptr->mode.mode |= MODE_TOPICLIMIT; - chptr->mode.mode |= MODE_NOPRIVMSGS; - - sendto_channel_local(ONLY_CHANOPS, chptr, ":%s MODE %s +nt", - me.name, chptr->chname); - - if(*chptr->chname == '#') - { - sendto_server(client_p, chptr, CAP_TS6, NOCAPS, - ":%s SJOIN %ld %s +nt :@%s", - me.id, (long) chptr->channelts, - chptr->chname, source_p->id); - sendto_server(client_p, chptr, NOCAPS, CAP_TS6, - ":%s SJOIN %ld %s +nt :@%s", - me.name, (long) chptr->channelts, - chptr->chname, source_p->name); - } - } - else - { - sendto_server(client_p, chptr, CAP_TS6, NOCAPS, - ":%s JOIN %ld %s +", - use_id(source_p), (long) chptr->channelts, - chptr->chname); - - sendto_server(client_p, chptr, NOCAPS, CAP_TS6, - ":%s SJOIN %ld %s + :%s", - me.name, (long) chptr->channelts, - chptr->chname, source_p->name); - } - - del_invite(chptr, source_p); - - if(chptr->topic != NULL) - { - sendto_one(source_p, form_str(RPL_TOPIC), me.name, - source_p->name, chptr->chname, chptr->topic); + return 0; +} - sendto_one(source_p, form_str(RPL_TOPICWHOTIME), - me.name, source_p->name, chptr->chname, - chptr->topic_info, chptr->topic_time); - } +/* + * me_svsjoin - small function to allow services to forcejoin clients, mainly for ns_ajoin + * parv[1] = user to act on (join to a channel) + * parv[2] = channel + * This does allow opers to "forcejoin" users to channels with operserv/raw or by writing a + * custom module (where they can make it not log anything), but the former bitches that it's + * being used and the latter...Can probably be done anyway with enough hackyness if this + * command didn't exist so it's not all that bad. + */ +static int +me_svsjoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) +{ + struct Client *target_p; - channel_member_names(chptr, source_p, 1); + if(!(source_p->flags & FLAGS_SERVICE)) + return 0; - if(successful_join_count) - source_p->localClient->last_join_time = rb_current_time(); + if((target_p = find_person(parv[1])) == NULL) + return 0; - hook_info.client = source_p; - hook_info.chptr = chptr; - hook_info.key = key; - call_hook(h_channel_join, &hook_info); - } + if(!MyClient(target_p)) + return 0; + user_join(&me, target_p, parv[2], NULL); return 0; } /* * ms_join - * - * inputs - - * output - none - * side effects - handles remote JOIN's sent by servers. In TSora - * remote clients are joined using SJOIN, hence a - * JOIN sent by a server on behalf of a client is an error. - * here, the initial code is in to take an extra parameter - * and use it for the TimeStamp on a new channel. + * parv[1] = channel TS + * parv[2] = channel + * parv[3] = "+", formerly channel modes but now unused + * alternatively, a single "0" parameter parts all channels */ static int ms_join(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) @@ -429,6 +155,7 @@ ms_join(struct Client *client_p, struct Client *source_p, int parc, const char * return 0; mbuf = modebuf; + ombuf = omodebuf; mode.key[0] = mode.forward[0] = '\0'; mode.mode = mode.limit = mode.join_num = mode.join_time = 0; @@ -497,7 +224,15 @@ ms_join(struct Client *client_p, struct Client *source_p, int parc, const char * ":%s MODE %s %s %s", source_p->servptr->name, chptr->chname, modebuf, parabuf); - *modebuf = *parabuf = '\0'; + if(*omodebuf != '\0') + sendto_channel_local(ONLY_OPERS, chptr, + ":%s MODE %s %s %s", + source_p->servptr->name, + chptr->chname, modebuf, parabuf); + *omodebuf = *modebuf = *parabuf = '\0'; + + /* since we're dropping our modes, we want to clear the mlock as well. --nenolod */ + set_channel_mlock(client_p, source_p, chptr, NULL, FALSE); } if(!IsMember(source_p, chptr)) @@ -518,18 +253,12 @@ ms_join(struct Client *client_p, struct Client *source_p, int parc, const char * sendto_server(client_p, chptr, CAP_TS6, NOCAPS, ":%s JOIN %ld %s +", source_p->id, (long) chptr->channelts, chptr->chname); - sendto_server(client_p, chptr, NOCAPS, CAP_TS6, - ":%s SJOIN %ld %s %s :%s", - source_p->servptr->name, (long) chptr->channelts, - chptr->chname, keep_new_modes ? "+" : "0", - source_p->name); return 0; } static int ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) { - static char buf_nick[BUFSIZE]; static char buf_uid[BUFSIZE]; static const char empty_modes[] = "0"; struct Channel *chptr; @@ -543,13 +272,12 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char int keep_new_modes = 1; int fl; int isnew; - int mlen_nick, mlen_uid; + int mlen_uid; int len_nick; int len_uid; int len; int joins = 0; const char *s; - char *ptr_nick; char *ptr_uid; char *p; int i, joinc = 0, timeslice = 0; @@ -563,7 +291,7 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char if(*parv[2] == '&') return 0; - modebuf[0] = parabuf[0] = mode.key[0] = mode.forward[0] = '\0'; + omodebuf[0] = modebuf[0] = parabuf[0] = mode.key[0] = mode.forward[0] = '\0'; pargs = mode.mode = mode.limit = mode.join_num = mode.join_time = 0; /* Hide connecting server on netburst -- jilles */ @@ -573,6 +301,7 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char fakesource_p = source_p; mbuf = modebuf; + ombuf = omodebuf; newts = atol(parv[1]); s = parv[3]; @@ -580,48 +309,6 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char { switch (*(s++)) { - case 'i': - mode.mode |= MODE_INVITEONLY; - break; - case 'n': - mode.mode |= MODE_NOPRIVMSGS; - break; - case 'p': - mode.mode |= MODE_PRIVATE; - break; - case 's': - mode.mode |= MODE_SECRET; - break; - case 'm': - mode.mode |= MODE_MODERATED; - break; - case 't': - mode.mode |= MODE_TOPICLIMIT; - break; - case 'r': - mode.mode |= MODE_REGONLY; - break; - case 'L': - mode.mode |= MODE_EXLIMIT; - break; - case 'P': - mode.mode |= MODE_PERMANENT; - break; - case 'c': - mode.mode |= MODE_NOCOLOR; - break; - case 'g': - mode.mode |= MODE_FREEINVITE; - break; - case 'z': - mode.mode |= MODE_OPMODERATE; - break; - case 'F': - mode.mode |= MODE_FREETARGET; - break; - case 'Q': - mode.mode |= MODE_DISFORWARD; - break; case 'f': rb_strlcpy(mode.forward, parv[4 + args], sizeof(mode.forward)); args++; @@ -648,6 +335,11 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char if(parc < 5 + args) return 0; break; + default: + if(chmode_flags[(int) *s] != 0) + { + mode.mode |= chmode_flags[(int) *s]; + } } } @@ -713,10 +405,6 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char struct membership *msptr; struct Client *who; int l = rb_dlink_list_length(&chptr->members); - int b = rb_dlink_list_length(&chptr->banlist) + - rb_dlink_list_length(&chptr->exceptlist) + - rb_dlink_list_length(&chptr->invexlist) + - rb_dlink_list_length(&chptr->quietlist); RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head) { @@ -729,9 +417,6 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char ":%s KICK %s %s :Net Rider", me.id, chptr->chname, who->id); - sendto_server(NULL, chptr, NOCAPS, CAP_TS6, - ":%s KICK %s %s :Net Rider", - me.name, chptr->chname, who->name); remove_user_from_channel(msptr); if (--l == 0) break; @@ -742,14 +427,6 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char if((chptr = get_or_create_channel(source_p, parv[2], &isnew)) == NULL) return 0; /* oops! */ - /* If the source does not do TS6, - * nontimestamped bans have been sent to it, - * but we have just lost those here. Let's - * warn the channel about this. Because - * of the kicks, any users on the channel - * will be at client_p. -- jilles */ - if (!has_id(source_p) && b > 0) - sendto_one(client_p, ":%s NOTICE %s :*** Notice -- possible ban desync on %s, please remove any bans just added by servers", get_id(&me, client_p), parv[2], parv[2]); oldmode = &chptr->mode; } } @@ -796,6 +473,20 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char { del_invite(chptr, ptr->data); } + + if(rb_dlink_list_length(&chptr->banlist) > 0) + remove_ban_list(chptr, fakesource_p, &chptr->banlist, 'b', ALL_MEMBERS); + if(rb_dlink_list_length(&chptr->exceptlist) > 0) + remove_ban_list(chptr, fakesource_p, &chptr->exceptlist, + 'e', ONLY_CHANOPS); + if(rb_dlink_list_length(&chptr->invexlist) > 0) + remove_ban_list(chptr, fakesource_p, &chptr->invexlist, + 'I', ONLY_CHANOPS); + if(rb_dlink_list_length(&chptr->quietlist) > 0) + remove_ban_list(chptr, fakesource_p, &chptr->quietlist, + 'q', ALL_MEMBERS); + chptr->bants++; + sendto_channel_local(ALL_MEMBERS, chptr, ":%s NOTICE %s :*** Notice -- TS for %s changed from %ld to %ld", me.name, chptr->chname, chptr->chname, @@ -803,31 +494,32 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char /* Update capitalization in channel name, this makes the * capitalization timestamped like modes are -- jilles */ strcpy(chptr->chname, parv[2]); + + /* since we're dropping our modes, we want to clear the mlock as well. --nenolod */ + set_channel_mlock(client_p, source_p, chptr, NULL, FALSE); } if(*modebuf != '\0') sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s %s", fakesource_p->name, chptr->chname, modebuf, parabuf); - *modebuf = *parabuf = '\0'; + if(*omodebuf != '\0') + sendto_channel_local(ONLY_OPERS, chptr, ":%s MODE %s %s %s", + fakesource_p->name, chptr->chname, omodebuf, parabuf); + + *omodebuf = *modebuf = *parabuf = '\0'; if(parv[3][0] != '0' && keep_new_modes) modes = channel_modes(chptr, source_p); else modes = empty_modes; - mlen_nick = rb_sprintf(buf_nick, ":%s SJOIN %ld %s %s :", - source_p->name, (long) chptr->channelts, parv[2], modes); - ptr_nick = buf_nick + mlen_nick; - - /* working on the presumption eventually itll be more efficient to - * build a TS6 buffer without checking its needed.. - */ mlen_uid = rb_sprintf(buf_uid, ":%s SJOIN %ld %s %s :", use_id(source_p), (long) chptr->channelts, parv[2], modes); ptr_uid = buf_uid + mlen_uid; mbuf = modebuf; + ombuf = omodebuf; para[0] = para[1] = para[2] = para[3] = empty; pargs = 0; len_nick = len_uid = 0; @@ -847,13 +539,23 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char { fl = 0; - for (i = 0; i < 2; i++) + for (i = 0; i < 4; i++) { - if(*s == '@') + if(*s == '!') + { + fl |= CHFL_ADMIN; + s++; + } + else if(*s == '@') { fl |= CHFL_CHANOP; s++; } + else if(*s == '%') + { + fl |= CHFL_HALFOP; + s++; + } else if(*s == '+') { fl |= CHFL_VOICE; @@ -869,14 +571,6 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char /* we assume for these we can fit at least one nick/uid in.. */ /* check we can fit another status+nick+space into a buffer */ - if((mlen_nick + len_nick + NICKLEN + 3) > (BUFSIZE - 3)) - { - *(ptr_nick - 1) = '\0'; - sendto_server(client_p->from, NULL, NOCAPS, CAP_TS6, "%s", buf_nick); - ptr_nick = buf_nick + mlen_nick; - len_nick = 0; - } - if((mlen_uid + len_uid + IDLEN + 3) > (BUFSIZE - 3)) { *(ptr_uid - 1) = '\0'; @@ -887,16 +581,26 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char if(keep_new_modes) { + if(fl & CHFL_ADMIN) + { + *ptr_uid++ = '!'; + len_nick++; + len_uid++; + } if(fl & CHFL_CHANOP) { - *ptr_nick++ = '@'; *ptr_uid++ = '@'; len_nick++; len_uid++; } + if(fl & CHFL_HALFOP) + { + *ptr_uid++ = '%'; + len_nick++; + len_uid++; + } if(fl & CHFL_VOICE) { - *ptr_nick++ = '+'; *ptr_uid++ = '+'; len_nick++; len_uid++; @@ -904,9 +608,6 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char } /* copy the nick to the two buffers */ - len = rb_sprintf(ptr_nick, "%s ", target_p->name); - ptr_nick += len; - len_nick += len; len = rb_sprintf(ptr_uid, "%s ", use_id(target_p)); ptr_uid += len; len_uid += len; @@ -923,12 +624,108 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char joins++; } - if(fl & CHFL_CHANOP) + /* If anyone can think of a way to do this that doesn't make babies cry + * I would love to hear it - Taros */ + + if(fl & CHFL_ADMIN) + { + *mbuf++ = 'a'; + para[pargs++] = target_p->name; + + if(fl & CHFL_CHANOP) + { + /* its possible the +a has filled up MAXMODEPARAMS, if so, start + * a new buffer + */ + if(pargs >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + fakesource_p->name, chptr->chname, + modebuf, + para[0], para[1], para[2], para[3]); + mbuf = modebuf; + *mbuf++ = '+'; + para[0] = para[1] = para[2] = para[3] = NULL; + pargs = 0; + } + + *mbuf++ = 'o'; + para[pargs++] = target_p->name; + } + if(fl & CHFL_HALFOP) + { + /* its possible the +a has filled up MAXMODEPARAMS, if so, start + * a new buffer + */ + if(pargs >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + fakesource_p->name, chptr->chname, + modebuf, + para[0], para[1], para[2], para[3]); + mbuf = modebuf; + *mbuf++ = '+'; + para[0] = para[1] = para[2] = para[3] = NULL; + pargs = 0; + } + + *mbuf++ = 'h'; + para[pargs++] = target_p->name; + } + if(fl & CHFL_VOICE) + { + /* its possible the +a has filled up MAXMODEPARAMS, if so, start + * a new buffer + */ + if(pargs >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + fakesource_p->name, chptr->chname, + modebuf, + para[0], para[1], para[2], para[3]); + mbuf = modebuf; + *mbuf++ = '+'; + para[0] = para[1] = para[2] = para[3] = NULL; + pargs = 0; + } + + *mbuf++ = 'v'; + para[pargs++] = target_p->name; + } + } + else if(fl & CHFL_CHANOP) { *mbuf++ = 'o'; para[pargs++] = target_p->name; - /* a +ov user.. bleh */ + if(fl & CHFL_HALFOP) + { + /* its possible the +o has filled up MAXMODEPARAMS, if so, start + * a new buffer + */ + if(pargs >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + fakesource_p->name, chptr->chname, + modebuf, + para[0], para[1], para[2], para[3]); + mbuf = modebuf; + *mbuf++ = '+'; + para[0] = para[1] = para[2] = para[3] = NULL; + pargs = 0; + } + + *mbuf++ = 'h'; + para[pargs++] = target_p->name; + } if(fl & CHFL_VOICE) { /* its possible the +o has filled up MAXMODEPARAMS, if so, start @@ -952,6 +749,34 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char para[pargs++] = target_p->name; } } + else if(fl & CHFL_HALFOP) + { + *mbuf++ = 'h'; + para[pargs++] = target_p->name; + + if(fl & CHFL_VOICE) + { + /* its possible the +h has filled up MAXMODEPARAMS, if so, start + * a new buffer + */ + if(pargs >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + fakesource_p->name, chptr->chname, + modebuf, + para[0], para[1], para[2], para[3]); + mbuf = modebuf; + *mbuf++ = '+'; + para[0] = para[1] = para[2] = para[3] = NULL; + pargs = 0; + } + + *mbuf++ = 'v'; + para[pargs++] = target_p->name; + } + } else if(fl & CHFL_VOICE) { *mbuf++ = 'v'; @@ -1013,140 +838,73 @@ ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char /* Keep the colon if we're sending an SJOIN without nicks -- jilles */ if (joins) { - *(ptr_nick - 1) = '\0'; *(ptr_uid - 1) = '\0'; } sendto_server(client_p->from, NULL, CAP_TS6, NOCAPS, "%s", buf_uid); - sendto_server(client_p->from, NULL, NOCAPS, CAP_TS6, "%s", buf_nick); - - /* if the source does TS6 we have to remove our bans. Its now safe - * to issue -b's to the non-ts6 servers, as the sjoin we've just - * sent will kill any ops they have. - */ - if(!keep_our_modes && source_p->id[0] != '\0') - { - if(rb_dlink_list_length(&chptr->banlist) > 0) - remove_ban_list(chptr, fakesource_p, &chptr->banlist, 'b', NOCAPS, ALL_MEMBERS); - - if(rb_dlink_list_length(&chptr->exceptlist) > 0) - remove_ban_list(chptr, fakesource_p, &chptr->exceptlist, - 'e', CAP_EX, ONLY_CHANOPS); - - if(rb_dlink_list_length(&chptr->invexlist) > 0) - remove_ban_list(chptr, fakesource_p, &chptr->invexlist, - 'I', CAP_IE, ONLY_CHANOPS); - - if(rb_dlink_list_length(&chptr->quietlist) > 0) - remove_ban_list(chptr, fakesource_p, &chptr->quietlist, - 'q', NOCAPS, ALL_MEMBERS); - - chptr->bants++; - } return 0; } -/* - * do_join_0 - * - * inputs - pointer to client doing join 0 - * output - NONE - * side effects - Use has decided to join 0. This is legacy - * from the days when channels were numbers not names. *sigh* - * There is a bunch of evilness necessary here due to - * anti spambot code. - */ -static void -do_join_0(struct Client *client_p, struct Client *source_p) -{ - struct membership *msptr; - struct Channel *chptr = NULL; - rb_dlink_node *ptr; - - /* Finish the flood grace period... */ - if(MyClient(source_p) && !IsFloodDone(source_p)) - flood_endgrace(source_p); - - - sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s JOIN 0", use_id(source_p)); - sendto_server(client_p, NULL, NOCAPS, CAP_TS6, ":%s JOIN 0", source_p->name); - - if(source_p->user->channel.head && MyConnect(source_p) && - !IsOper(source_p) && !IsExemptSpambot(source_p)) - check_spambot_warning(source_p, NULL); - - while((ptr = source_p->user->channel.head)) - { - msptr = ptr->data; - chptr = msptr->chptr; - sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s", - source_p->name, - source_p->username, source_p->host, chptr->chname); - remove_user_from_channel(msptr); - } -} - -static int -check_channel_name_loc(struct Client *source_p, const char *name) -{ - s_assert(name != NULL); - if(EmptyString(name)) - return 0; - - if(ConfigFileEntry.disable_fake_channels && !IsOper(source_p)) - { - for(; *name; ++name) - { - if(!IsChanChar(*name) || IsFakeChanChar(*name)) - return 0; - } - } - else - { - for(; *name; ++name) - { - if(!IsChanChar(*name)) - return 0; - } - } - - return 1; -} static void set_final_mode(struct Mode *mode, struct Mode *oldmode) { - int dir = MODE_QUERY; + int dir = MODE_QUERY, odir = MODE_QUERY; char *pbuf = parabuf; int len; int i; /* ok, first get a list of modes we need to add */ - for (i = 0; chmode_flags[i].letter; i++) + for (i = 0; i < 256; i++) { - if((mode->mode & chmode_flags[i].mode) && !(oldmode->mode & chmode_flags[i].mode)) + if((mode->mode & chmode_flags[i]) && !(oldmode->mode & chmode_flags[i])) { - if(dir != MODE_ADD) + if (chmode_table[i].set_func == chm_hidden) + { + if(odir != MODE_ADD) + { + *ombuf++ = '+'; + odir = MODE_ADD; + } + *ombuf++ = i; + } + else { - *mbuf++ = '+'; - dir = MODE_ADD; + if(dir != MODE_ADD) + { + *mbuf++ = '+'; + dir = MODE_ADD; + } + *mbuf++ = i; + } - *mbuf++ = chmode_flags[i].letter; } } /* now the ones we need to remove. */ - for (i = 0; chmode_flags[i].letter; i++) + for (i = 0; i < 256; i++) { - if((oldmode->mode & chmode_flags[i].mode) && !(mode->mode & chmode_flags[i].mode)) + if((oldmode->mode & chmode_flags[i]) && !(mode->mode & chmode_flags[i])) { - if(dir != MODE_DEL) + if(chmode_table[i].set_func == chm_hidden) + { + if(odir != MODE_DEL) + { + *ombuf++ = '-'; + odir = MODE_DEL; + } + *ombuf++ = i; + } + else { - *mbuf++ = '-'; - dir = MODE_DEL; + if(dir != MODE_DEL) + { + *mbuf++ = '-'; + dir = MODE_DEL; + } + *mbuf++ = i; } - *mbuf++ = chmode_flags[i].letter; } } @@ -1262,13 +1020,152 @@ remove_our_modes(struct Channel *chptr, struct Client *source_p) { msptr = ptr->data; - if(is_chanop(msptr)) + /* If anyone can think of a way to do this that doesn't make babies cry + * I would love to hear it - Taros */ + + if(is_admin(msptr)) + { + msptr->flags &= ~CHFL_ADMIN; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'a'; + + /* Make sure it fits if +h, +o, or +v are involved */ + if(is_chanop(msptr)) + { + if(count >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + source_p->name, chptr->chname, + lmodebuf, lpara[0], lpara[1], + lpara[2], lpara[3]); + + /* preserve the initial '-' */ + mbuf = lmodebuf; + *mbuf++ = '-'; + count = 0; + + for(i = 0; i < MAXMODEPARAMS; i++) + lpara[i] = NULL; + } + + msptr->flags &= ~CHFL_CHANOP; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'o'; + } + if(is_halfop(msptr)) + { + if(count >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + source_p->name, chptr->chname, + lmodebuf, lpara[0], lpara[1], + lpara[2], lpara[3]); + + /* preserve the initial '-' */ + mbuf = lmodebuf; + *mbuf++ = '-'; + count = 0; + + for(i = 0; i < MAXMODEPARAMS; i++) + lpara[i] = NULL; + } + + msptr->flags &= ~CHFL_HALFOP; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'h'; + } + if(is_voiced(msptr)) + { + if(count >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + source_p->name, chptr->chname, + lmodebuf, lpara[0], lpara[1], + lpara[2], lpara[3]); + + /* preserve the initial '-' */ + mbuf = lmodebuf; + *mbuf++ = '-'; + count = 0; + + for(i = 0; i < MAXMODEPARAMS; i++) + lpara[i] = NULL; + } + + msptr->flags &= ~CHFL_VOICE; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'v'; + } + } + else if(is_chanop(msptr)) { msptr->flags &= ~CHFL_CHANOP; lpara[count++] = msptr->client_p->name; *mbuf++ = 'o'; - /* +ov, might not fit so check. */ + /* Make sure it fits if +h or +v are involved */ + if(is_halfop(msptr)) + { + if(count >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + source_p->name, chptr->chname, + lmodebuf, lpara[0], lpara[1], + lpara[2], lpara[3]); + + /* preserve the initial '-' */ + mbuf = lmodebuf; + *mbuf++ = '-'; + count = 0; + + for(i = 0; i < MAXMODEPARAMS; i++) + lpara[i] = NULL; + } + + msptr->flags &= ~CHFL_HALFOP; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'h'; + } + if(is_voiced(msptr)) + { + if(count >= MAXMODEPARAMS) + { + *mbuf = '\0'; + sendto_channel_local(ALL_MEMBERS, chptr, + ":%s MODE %s %s %s %s %s %s", + source_p->name, chptr->chname, + lmodebuf, lpara[0], lpara[1], + lpara[2], lpara[3]); + + /* preserve the initial '-' */ + mbuf = lmodebuf; + *mbuf++ = '-'; + count = 0; + + for(i = 0; i < MAXMODEPARAMS; i++) + lpara[i] = NULL; + } + + msptr->flags &= ~CHFL_VOICE; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'v'; + } + } + else if(is_halfop(msptr)) + { + msptr->flags &= ~CHFL_HALFOP; + lpara[count++] = msptr->client_p->name; + *mbuf++ = 'h'; + + /* +hv, might not fit so check. */ if(is_voiced(msptr)) { if(count >= MAXMODEPARAMS) @@ -1276,7 +1173,7 @@ remove_our_modes(struct Channel *chptr, struct Client *source_p) *mbuf = '\0'; sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s %s %s %s %s", - me.name, chptr->chname, + source_p->name, chptr->chname, lmodebuf, lpara[0], lpara[1], lpara[2], lpara[3]); @@ -1308,7 +1205,7 @@ remove_our_modes(struct Channel *chptr, struct Client *source_p) *mbuf = '\0'; sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s %s %s %s %s", - me.name, chptr->chname, lmodebuf, + source_p->name, chptr->chname, lmodebuf, lpara[0], lpara[1], lpara[2], lpara[3]); mbuf = lmodebuf; *mbuf++ = '-'; @@ -1324,7 +1221,7 @@ remove_our_modes(struct Channel *chptr, struct Client *source_p) *mbuf = '\0'; sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s %s %s %s %s", - me.name, chptr->chname, lmodebuf, + source_p->name, chptr->chname, lmodebuf, EmptyString(lpara[0]) ? "" : lpara[0], EmptyString(lpara[1]) ? "" : lpara[1], EmptyString(lpara[2]) ? "" : lpara[2], @@ -1338,11 +1235,10 @@ remove_our_modes(struct Channel *chptr, struct Client *source_p) * inputs - channel, source, list to remove, char of mode, caps needed * outputs - * side effects - given list is removed, with modes issued to local clients - * and non-TS6 servers. */ static void remove_ban_list(struct Channel *chptr, struct Client *source_p, - rb_dlink_list * list, char c, int cap, int mems) + rb_dlink_list * list, char c, int mems) { static char lmodebuf[BUFSIZE]; static char lparabuf[BUFSIZE]; @@ -1372,11 +1268,6 @@ remove_ban_list(struct Channel *chptr, struct Client *source_p, *(pbuf - 1) = '\0'; sendto_channel_local(mems, chptr, "%s %s", lmodebuf, lparabuf); - /* Tricky tricky. If we changed source_p to &me - * in ms_sjoin(), this still won't send stuff - * where it should not be sent, because the - * real source_p does TS6 -- jilles */ - sendto_server(source_p, chptr, cap, CAP_TS6, "%s %s", lmodebuf, lparabuf); cur_len = mlen; mbuf = lmodebuf + mlen; @@ -1395,7 +1286,6 @@ remove_ban_list(struct Channel *chptr, struct Client *source_p, *mbuf = '\0'; *(pbuf - 1) = '\0'; sendto_channel_local(mems, chptr, "%s %s", lmodebuf, lparabuf); - sendto_server(source_p, chptr, cap, CAP_TS6, "%s %s", lmodebuf, lparabuf); list->head = list->tail = NULL; list->length = 0;