+ /* If they are not the channel manager, they are not allowed to change it. */
+ if (!IsChannelManager(state->member)) {
+ if (*state->chptr->mode.apass) {
+ send_reply(state->sptr, ERR_NOTMANAGER, state->chptr->chname,
+ state->chptr->chname);
+ } else {
+ send_reply(state->sptr, ERR_NOMANAGER, state->chptr->chname,
+ (TStime() - state->chptr->creationtime < 172800) ?
+ "approximately 4-5 minutes" : "approximately 48 hours");
+ }
+ return;
+ }
+ /* Can't remove the Apass while Upass is still set. */
+ if (state->dir == MODE_DEL && *state->chptr->mode.upass) {
+ send_reply(state->sptr, ERR_UPASSSET, state->chptr->chname, state->chptr->chname);
+ return;
+ }
+ /* Can't add an Apass if one is set, nor can one remove the wrong Apass. */
+ if ((state->dir == MODE_ADD && *state->chptr->mode.apass) ||
+ (state->dir == MODE_DEL && ircd_strcmp(state->chptr->mode.apass, t_str))) {
+ send_reply(state->sptr, ERR_KEYSET, state->chptr->chname);
+ return;
+ }
+ }
+
+ /* Forbid removing the Apass if the channel is older than 48 hours
+ * unless an oper is doing it. */
+ if (TStime() - state->chptr->creationtime >= 172800
+ && state->dir == MODE_DEL
+ && !IsAnOper(state->sptr)) {
+ send_reply(state->sptr, ERR_CHANSECURED, state->chptr->chname);
+ return;