/* Completely removes a channel. * * This includes the removal of all channel-bans, -exempts and -invites, as * well as all user flags related to the channel. */ void remove_channel(struct chanset_t *chan) { if (chan != chanset_default) { irc_log(chan, "Parting"); /* Remove the channel from the list, so that noone can pull it away from under our feet during the check_part() call. */ chanset_unlink(chan); /* Using chan->name is important here, especially for !chans <cybah> */ if (!conf.bot->hub && shouldjoin(chan) && chan->name[0]) dprintf(DP_SERVER, "PART %s\n", chan->name); clear_channel(chan, 0); noshare = 1; /* Remove channel-bans */ while (chan->bans) u_delmask('b', chan, chan->bans->mask, 1); /* Remove channel-exempts */ while (chan->exempts) u_delmask('e', chan, chan->exempts->mask, 1); /* Remove channel-invites */ while (chan->invites) u_delmask('I', chan, chan->invites->mask, 1); /* Remove channel specific user flags */ user_del_chan(chan->dname); noshare = 0; } free(chan->channel.key); if (chan->key) free(chan->key); if (chan->rmkey) free(chan->rmkey); free(chan); }
/* Kill a ban/exempt/invite either globally or from a channel. */ static int script_killsomething(void *type, char *chan_name, char *mask) { struct chanset_t *chan = NULL; if (chan_name && chan_name[0]) { chan = findchan_by_dname(chan_name); if (!chan) return(-1); } if (u_delmask((int) type, chan, mask, 1) > 0) { if (!chan) { for (chan = chanset; chan; chan = chan->next) { add_mode(chan, '-', (int) type, mask); } } else add_mode(chan, '-', (int) type, mask); } return(0); }
static void cmd_mns_mask(const char type, int idx, char *par) { const char *cmd = (type == 'b' ? "ban" : type == 'e' ? "exempt" : "invite"); if (!par[0]) { usage: dprintf(idx, "Usage: -%s <hostmask> [channel]\n", cmd); return; } int i = 0, j; struct chanset_t *chan = NULL; char s[UHOSTLEN] = "", *who = NULL, *chname = NULL, *mask = NULL; masklist *m = NULL; who = newsplit(&par); if (par[0] && strchr(CHANMETA, par[0])) chname = newsplit(&par); /* Did they mix up the two params? */ if (!chname && strchr(CHANMETA, who[0])) { if (par[0]) { chname = who; who = newsplit(&par); } else { goto usage; } } if (!chname) chname = dcc[idx].u.chat->con_chan; if (chname || !(dcc[idx].user->flags & USER_MASTER)) { if (!chname) chname = dcc[idx].u.chat->con_chan; get_user_flagrec(dcc[idx].user, &user, chname); if (strchr(CHANMETA, chname[0]) && privchan(user, findchan_by_dname(chname), PRIV_OP)) { dprintf(idx, "No such channel.\n"); return; } if (!chk_op(user, findchan_by_dname(chname))) return; } strlcpy(s, who, sizeof s); i = u_delmask(type, NULL, s, (dcc[idx].user->flags & USER_MASTER)); if (i > 0) { if (lastdeletedmask) mask = lastdeletedmask; else mask = s; putlog(LOG_CMDS, "*", "#%s# -%s %s", dcc[idx].nick, cmd, mask); dprintf(idx, "%s %s: %s\n", "Removed", cmd, s); if (!conf.bot->hub) { for (chan = chanset; chan != NULL; chan = chan->next) add_mode(chan, '-', type, mask); } else write_userfile(idx); return; } /* Channel-specific ban? */ if (chname) chan = findchan_by_dname(chname); if (chan) { m = type == 'b' ? chan->channel.ban : type == 'e' ? chan->channel.exempt : chan->channel.invite; if (str_isdigit(who) && (i = atoi(who)) > 0) { simple_snprintf(s, sizeof s, "%d", i); j = u_delmask(type, chan, s, 1); if (j > 0) { if (lastdeletedmask) mask = lastdeletedmask; else mask = s; putlog(LOG_CMDS, "*", "#%s# (%s) -%s %s", dcc[idx].nick, chan->dname, cmd, mask); dprintf(idx, "Removed %s channel %s: %s\n", chan->dname, cmd, mask); if (!conf.bot->hub) add_mode(chan, '-', type, mask); else write_userfile(idx); return; } i = 0; for (; m && m->mask && m->mask[0]; m = m->next) { if ((!u_equals_mask(type == 'b' ? global_bans : type == 'e' ? global_exempts : global_invites, m->mask)) && (!u_equals_mask(type == 'b' ? chan->bans : type == 'e' ? chan->exempts : chan->invites, m->mask))) { i++; if (i == -j) { dprintf(idx, "%s %s '%s' on %s.\n", "Removed", cmd, m->mask, chan->dname); putlog(LOG_CMDS, "*", "#%s# (%s) -%s %s [on channel]", dcc[idx].nick, chan->dname, cmd, who); if (!conf.bot->hub) add_mode(chan, '-', type, m->mask); else write_userfile(idx); return; } } } } else { j = u_delmask(type, chan, who, 1); if (j > 0) { putlog(LOG_CMDS, "*", "#%s# (%s) -%s %s", dcc[idx].nick, dcc[idx].u.chat->con_chan, cmd, who); dprintf(idx, "Removed %s channel %s: %s\n", chname, cmd, who); if (!conf.bot->hub) add_mode(chan, '-', type, who); else write_userfile(idx); return; } for (; m && m->mask && m->mask[0]; m = m->next) { if (!rfc_casecmp(m->mask, who)) { dprintf(idx, "%s %s '%s' on %s.\n", "Removed", cmd, m->mask, chan->dname); putlog(LOG_CMDS, "*", "#%s# (%s) -%s %s [on channel]", dcc[idx].nick, chan->dname, cmd, who); if (!conf.bot->hub) add_mode(chan, '-', type, m->mask); else write_userfile(idx); return; } } } } dprintf(idx, "No such %s.\n", cmd); }