/* 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.
*/
static void remove_channel(struct chanset_t *chan)
{
int i;
module_entry *me;
/* Remove the channel from the list, so that noone can pull it
* away from under our feet during the check_tcl_part() call. */
(void) chanset_unlink(chan);
if ((me = module_find("irc", 1, 3)) != NULL)
(me->funcs[IRC_DO_CHANNEL_PART]) (chan);
clear_channel(chan, 0);
noshare = 1;
/* Remove channel-bans */
while (chan->bans)
u_delban(chan, chan->bans->mask, 1);
/* Remove channel-exempts */
while (chan->exempts)
u_delexempt(chan, chan->exempts->mask, 1);
/* Remove channel-invites */
while (chan->invites)
u_delinvite(chan, chan->invites->mask, 1);
/* Remove channel specific user flags */
user_del_chan(chan->dname);
noshare = 0;
nfree(chan->channel.key);
for (i = 0; i < MODES_PER_LINE_MAX && chan->cmode[i].op; i++)
nfree(chan->cmode[i].op);
if (chan->key)
nfree(chan->key);
if (chan->rmkey)
nfree(chan->rmkey);
nfree(chan);
}
/* 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.
*/
static void remove_channel(struct chanset_t *chan)
{
clear_channel(chan, 0);
noshare = 1;
/* Remove channel-bans */
while (chan->bans)
u_delban(chan, chan->bans->mask, 1);
/* Remove channel-exempts */
while (chan->exempts)
u_delexempt(chan, chan->exempts->mask, 1);
/* Remove channel-invites */
while (chan->invites)
u_delinvite(chan, chan->invites->mask, 1);
/* Remove channel specific user flags */
user_del_chan(chan->name);
noshare = 0;
killchanset(chan);
}
/* Check for expired timed-exemptions
*/
static void check_expired_exempts(void)
{
maskrec *u, *u2;
struct chanset_t *chan;
masklist *b, *e;
int match;
if (!use_exempts)
return;
for (u = global_exempts; u; u = u2) {
u2 = u->next;
if (!(u->flags & MASKREC_PERM) && (now >= u->expire)) {
putlog(LOG_MISC, "*", "%s %s (%s)", EXEMPTS_NOLONGER,
u->mask, MISC_EXPIRED);
for (chan = chanset; chan; chan = chan->next) {
match = 0;
b = chan->channel.ban;
while (b->mask[0] && !match) {
if (mask_match(b->mask, u->mask))
match = 1;
else
b = b->next;
}
if (match)
putlog(LOG_MISC, chan->dname,
"Exempt not expired on channel %s. Ban still set!",
chan->dname);
else
for (e = chan->channel.exempt; e->mask[0]; e = e->next)
if (!rfc_casecmp(e->mask, u->mask) &&
expired_mask(chan, e->who) && e->timer != now) {
add_mode(chan, '-', 'e', u->mask);
e->timer = now;
}
}
u_delexempt(NULL, u->mask, 1);
}
}
/* Check for specific channel-domain exempts expiring */
for (chan = chanset; chan; chan = chan->next) {
for (u = chan->exempts; u; u = u2) {
u2 = u->next;
if (!(u->flags & MASKREC_PERM) && (now >= u->expire)) {
match = 0;
b = chan->channel.ban;
while (b->mask[0] && !match) {
if (mask_match(b->mask, u->mask))
match = 1;
else
b = b->next;
}
if (match)
putlog(LOG_MISC, chan->dname,
"Exempt not expired on channel %s. Ban still set!",
chan->dname);
else {
putlog(LOG_MISC, "*", "%s %s %s %s (%s)", EXEMPTS_NOLONGER,
u->mask, MISC_ONLOCALE, chan->dname, MISC_EXPIRED);
for (e = chan->channel.exempt; e->mask[0]; e = e->next)
if (!rfc_casecmp(e->mask, u->mask) &&
expired_mask(chan, e->who) && e->timer != now) {
add_mode(chan, '-', 'e', u->mask);
e->timer = now;
}
u_delexempt(chan, u->mask, 1);
}
}
}
}
}
