+
+/* set_channel_mlock()
+ *
+ * inputs - client, source, channel, params
+ * output -
+ * side effects - channel mlock is changed / MLOCK is propagated
+ */
+void
+set_channel_mlock(struct Client *client_p, struct Client *source_p,
+ struct Channel *chptr, int parc, const char *parv[])
+{
+ int dir = MODE_ADD;
+ const char *ml = parv[0];
+ char c;
+
+ memset(&chptr->mode_lock, '\0', sizeof(struct Mode));
+
+ for(; (c = *ml) != 0; ml++)
+ {
+ switch (c)
+ {
+ case '+':
+ dir = MODE_ADD;
+ break;
+ case '-':
+ dir = MODE_DEL;
+ break;
+ default:
+ if (chmode_table[(unsigned char) c].set_func == chm_simple)
+ switch(dir)
+ {
+ case MODE_ADD:
+ chptr->mode_lock.mode |= chmode_table[(unsigned char) c].mode_type;
+ chptr->mode_lock.off_mode &= ~chmode_table[(unsigned char) c].mode_type;
+ break;
+ case MODE_DEL:
+ chptr->mode_lock.off_mode |= chmode_table[(unsigned char) c].mode_type;
+ chptr->mode_lock.mode &= ~chmode_table[(unsigned char) c].mode_type;
+ break;
+ }
+ break;
+ }
+ }
+
+ sendto_server(client_p, NULL, CAP_TS6 | CAP_MLOCK, NOCAPS, ":%s MLOCK %ld %s %s",
+ source_p->id, (long) chptr->channelts, chptr->chname, channel_mlock(chptr, &me));
+}