/* Join a channel, ignoring forwards, +ib, etc. It notifes source_p of any errors joining * NB: this assumes a local user. */ void user_join_override(struct Client * client_p, struct Client * source_p, struct Client * target_p, const char * channels) { static char jbuf[BUFSIZE]; struct ConfItem *aconf; struct Channel *chptr = NULL; char *name; const char *modes; char *p = NULL; int flags; char *chanlist; jbuf[0] = '\0'; if(channels == NULL) return; /* rebuild the list of channels theyre supposed to be joining. */ chanlist = LOCAL_COPY(channels); for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p)) { /* check the length and name of channel is ok */ if(!check_channel_name_loc(target_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 & */ else if(!IsChannelName(name)) { sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name); continue; } /* see if its resv'd */ if(!IsExemptResv(target_p) && (aconf = hash_find_resv(name))) { sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), name); /* dont update tracking for jupe exempt users, these * are likely to be spamtrap leaves */ if(IsExemptJupe(source_p)) aconf->port--; continue; } if(splitmode && !IsOper(target_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)); } for(name = rb_strtok_r(jbuf, ",", &p); name; name = rb_strtok_r(NULL, ",", &p)) { /* JOIN 0 simply parts all channels the user is in */ if(*name == '0' && !atoi(name)) { if(target_p->user->channel.head == NULL) continue; do_join_0(&me, target_p); continue; } if((chptr = find_channel(name)) != NULL) { if(IsMember(target_p, chptr)) { /* debugging is fun... */ sendto_one_notice(source_p, ":*** Notice -- %s is already in %s", target_p->name, chptr->chname); return; } add_user_to_channel(chptr, target_p, CHFL_PEON); 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++; sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s", target_p->name, target_p->username, target_p->host, chptr->chname); sendto_server(target_p, chptr, CAP_TS6, NOCAPS, ":%s JOIN %ld %s +", get_id(target_p, client_p), (long) chptr->channelts, chptr->chname); del_invite(chptr, target_p); if(chptr->topic != NULL) { sendto_one(target_p, form_str(RPL_TOPIC), me.name, target_p->name, chptr->chname, chptr->topic); sendto_one(target_p, form_str(RPL_TOPICWHOTIME), me.name, source_p->name, chptr->chname, chptr->topic_info, chptr->topic_time); } channel_member_names(chptr, target_p, 1); } else { hook_data_channel_activity hook_info; char statusmodes[5] = ""; if(!check_channel_name(name)) { sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name, source_p->name, (unsigned char *) name); return; } /* channel name must begin with & or # */ if(!IsChannelName(name)) { sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name, source_p->name, (unsigned char *) name); return; } /* name can't be longer than CHANNELLEN */ if(strlen(name) > CHANNELLEN) { sendto_one_notice(source_p, ":Channel name is too long"); return; } chptr = get_or_create_channel(target_p, name, NULL); flags = CHFL_CHANOP; add_user_to_channel(chptr, target_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++; sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s", target_p->name, target_p->username, target_p->host, chptr->chname); chptr->mode.mode |= MODE_TOPICLIMIT; chptr->mode.mode |= MODE_NOPRIVMSGS; modes = channel_modes(chptr, &me); sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s", me.name, chptr->chname, modes); strcat(statusmodes, "@"); sendto_server(target_p, chptr, CAP_TS6, NOCAPS, ":%s SJOIN %ld %s %s :%s%s", me.id, (long) chptr->channelts, chptr->chname, modes, statusmodes, get_id(target_p, client_p)); target_p->localClient->last_join_time = rb_current_time(); channel_member_names(chptr, target_p, 1); /* Call channel join hooks */ hook_info.client = source_p; hook_info.chptr = chptr; hook_info.key = chptr->mode.key; call_hook(h_channel_join, &hook_info); /* we do this to let the oper know that a channel was created, this will be * seen from the server handling the command instead of the server that * the oper is on. */ sendto_one_notice(source_p, ":*** Notice -- Creating channel %s", chptr->chname); } } return; }
/* Join a channel, ignoring forwards, +ib, etc. It notifes source_p of any errors joining * NB: this assumes a local user. */ void user_join_override(struct Client * client_p, struct Client * source_p, struct Client * target_p, const char * channels) { static char jbuf[BUFSIZE]; struct Channel *chptr = NULL; char *name; const char *modes; char *p = NULL; int flags; char *chanlist; jbuf[0] = '\0'; if(channels == NULL) return; /* rebuild the list of channels theyre supposed to be joining. * this code has a side effect of losing keys, but.. */ chanlist = LOCAL_COPY(channels); for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p)) { /* check the length and name of channel is ok */ if(!check_channel_name_loc(target_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) || (!ConfigChannel.use_local_channels && name[0] == '&')) { sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name); continue; } if(*jbuf) (void) strcat(jbuf, ","); (void) rb_strlcat(jbuf, name, sizeof(jbuf)); } for(name = rb_strtok_r(jbuf, ",", &p); name; name = rb_strtok_r(NULL, ",", &p)) { /* JOIN 0 simply parts all channels the user is in */ if(*name == '0' && !atoi(name)) { if(target_p->user->channel.head == NULL) continue; do_join_0(&me, target_p); continue; } if((chptr = find_channel(name)) != NULL) { if(IsMember(target_p, chptr)) { /* debugging is fun... */ sendto_one_notice(source_p, ":*** Notice -- %s is already in %s", target_p->name, chptr->chname); return; } add_user_to_channel(chptr, target_p, CHFL_PEON); 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++; sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s", target_p->name, target_p->username, target_p->host, chptr->chname); sendto_server(target_p, chptr, CAP_TS6, NOCAPS, ":%s JOIN %ld %s +", get_id(target_p, client_p), (long) chptr->channelts, chptr->chname); del_invite(chptr, target_p); if(chptr->topic != NULL) { sendto_one(target_p, form_str(RPL_TOPIC), me.name, target_p->name, chptr->chname, chptr->topic); sendto_one(target_p, form_str(RPL_TOPICWHOTIME), me.name, source_p->name, chptr->chname, chptr->topic_info, chptr->topic_time); } channel_member_names(chptr, target_p, 1); } else { if(!check_channel_name(name)) { sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name, source_p->name, (unsigned char *) name); return; } /* channel name must begin with & or # */ if(!IsChannelName(name)) { sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name, source_p->name, (unsigned char *) name); return; } /* name can't be longer than CHANNELLEN */ if(strlen(name) > CHANNELLEN) { sendto_one_notice(source_p, ":Channel name is too long"); return; } chptr = get_or_create_channel(target_p, name, NULL); flags = CHFL_CHANOP; if(ConfigChannel.founder_on_channel_create && ConfigChannel.use_founder) flags |= CHFL_FOUNDER; if(ConfigChannel.admin_on_channel_create && ConfigChannel.use_admin) flags |= CHFL_ADMIN; add_user_to_channel(chptr, target_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++; sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s", target_p->name, target_p->username, target_p->host, chptr->chname); /* autochanmodes stuff */ if(ConfigChannel.autochanmodes) { char * ch; for(ch = ConfigChannel.autochanmodes; *ch != '\0'; ch++) { chptr->mode.mode |= chmode_table[(unsigned int)*ch].mode_type; } } else { chptr->mode.mode |= MODE_TOPICLIMIT; chptr->mode.mode |= MODE_NOPRIVMSGS; } modes = channel_modes(chptr, &me); sendto_channel_local(ONLY_HALFOPSANDUP, chptr, ":%s MODE %s %s", me.name, chptr->chname, modes); sendto_server(target_p, chptr, CAP_TS6, NOCAPS, ":%s SJOIN %ld %s %s :%s%s", me.id, (long) chptr->channelts, chptr->chname, modes, flags & CHFL_FOUNDER ? "~@" : "@", get_id(target_p, client_p)); target_p->localClient->last_join_time = rb_current_time(); channel_member_names(chptr, target_p, 1); /* we do this to let the oper know that a channel was created, this will be * seen from the server handling the command instead of the server that * the oper is on. */ sendto_one_notice(source_p, ":*** Notice -- Creating channel %s", chptr->chname); } } return; }