X-Git-Url: https://jfr.im/git/irc/evilnet/x3.git/blobdiff_plain/7a27854095fb80ce76e2ef5a59e87f42fbbe45fe..3b7fa78b1de8f9ee8718cba3da3b2db522b70620:/src/hash.c

diff --git a/src/hash.c b/src/hash.c
index defbf84..4fa4f51 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -5,7 +5,7 @@
  *
  * x3 is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -50,6 +50,18 @@ void init_structs(void)
     reg_exit_func(hash_cleanup);
 }
 
+int userList_contains(struct userList *list, struct userNode *user)
+{
+    unsigned int ii;
+
+    for (ii = 0; ii < list->used; ++ii) {
+        if (user == list->list[ii]) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
 server_link_func_t *slf_list;
 unsigned int slf_size = 0, slf_used = 0;
 
@@ -189,7 +201,7 @@ NickChange(struct userNode* user, const char *new_nick, int no_announce)
     /* Make callbacks for nick changes.  Do this with new nick in
      * place because that is slightly more useful.
      */
-    for (nn=0; nn<ncf2_used; nn++)
+    for (nn=0; (nn<ncf2_used) && !user->dead; nn++)
         ncf2_list[nn](user, old_nick);
     user->timestamp = now;
     if (IsLocal(user) && !no_announce)
@@ -197,6 +209,40 @@ NickChange(struct userNode* user, const char *new_nick, int no_announce)
     free(old_nick);
 }
 
+void
+SVSNickChange(struct userNode* user, const char *new_nick)
+{
+    char *old_nick;
+    unsigned int nn;
+
+    /* don't do anything if there's no change */
+    old_nick = user->nick;
+    if (!strncmp(new_nick, old_nick, NICKLEN))
+        return;
+
+    /* remove old entry from clients dictionary */
+    dict_remove(clients, old_nick);
+#if !defined(WITH_PROTOCOL_P10)
+    /* Remove from uplink's clients dict */
+    dict_remove(user->uplink->users, old_nick);
+#endif
+    /* and reinsert */
+    user->nick = strdup(new_nick);
+    dict_insert(clients, user->nick, user);
+#if !defined(WITH_PROTOCOL_P10)
+    dict_insert(user->uplink->users, user->nick, user);
+#endif
+
+    /* Make callbacks for nick changes.  Do this with new nick in
+     * place because that is slightly more useful.
+     */
+    for (nn=0; (nn<ncf2_used) && !user->dead; nn++)
+        ncf2_list[nn](user, old_nick);
+    user->timestamp = now;
+
+    free(old_nick);
+}
+
 struct userNode *
 GetUserH(const char *nick)
 {
@@ -219,7 +265,8 @@ call_account_func(struct userNode *user, const char *stamp)
 {
     /* We've received an account stamp for a user; notify
        NickServ, which registers the sole account_func
-       right now.
+       right now.  TODO: This is a bug. This needs to register 
+       a proper list not just kill with each call!! -Rubin
 
        P10 Protocol violation if (user->modes & FLAGS_STAMPED) here.
     */
@@ -514,6 +561,7 @@ DelChannel(struct chanNode *channel)
 {
     unsigned int n;
 
+    verify(channel);
     dict_remove(channels, channel->name);
 
     if (channel->members.used || channel->locks) {
@@ -522,7 +570,7 @@ DelChannel(struct chanNode *channel)
 
     /* go through all channel members and delete them from the channel */
     for (n=channel->members.used; n>0; )
-	DelChannelUser(channel->members.list[--n]->user, channel, false, 1);
+	DelChannelUser(channel->members.list[--n]->user, channel, NULL, 1);
 
     /* delete all channel bans */
     for (n=channel->banlist.used; n>0; )
@@ -571,19 +619,22 @@ AddChannelUser(struct userNode *user, struct chanNode* channel)
 
         if (channel->members.used == 1
             && !(channel->modes & MODE_REGISTERED)
-            && !(channel->modes & MODE_APASS))
+            && !(channel->modes & MODE_APASS)) {
             mNode->modes |= MODE_CHANOP;
+            log_module(MAIN_LOG, LOG_DEBUG, "setting op");
+        }
 
-        for (n=0; n<jf_used; n++) {
+        if (IsLocal(user)) {
+            irc_join(user, channel);
+        }
+
+        for (n=0; (n<jf_used) && !user->dead; n++) {
             /* Callbacks return true if they kick or kill the user,
              * and we can continue without removing mNode. */
             if (jf_list[n](mNode))
                 return NULL;
         }
 
-	if (IsLocal(user))
-            irc_join(user, channel);
-
 	return mNode;
 }
 
@@ -638,7 +689,7 @@ DelChannelUser(struct userNode* user, struct chanNode* channel, const char *reas
     struct modeNode* mNode;
     unsigned int n;
 
-    if (reason)
+    if (IsLocal(user) && reason)
         irc_part(user, channel, reason);
 
     mNode = GetUserMode(channel, user);
@@ -713,7 +764,7 @@ ChannelUserKicked(struct userNode* kicker, struct userNode* victim, struct chanN
     unsigned int n;
     struct modeNode *mn;
 
-    if (!victim || !channel || IsService(victim) || !GetUserMode(channel, victim))
+    if (!victim || !channel || !GetUserMode(channel, victim))
         return;
 
     /* Update the kicker's idle time (kicker may be null if it was a server) */
@@ -792,6 +843,10 @@ SetChannelTopic(struct chanNode *channel, struct userNode *service, struct userN
 	irc_topic(service, user, channel, topic);
     } else {
 	for (n=0; n<tf_used; n++)
+            /* A topic change handler can return non-zero to indicate
+             * that it has reverted the topic change, and that further
+             * hooks should not be called.
+             */
 	    if (tf_list[n](user, channel, old_topic))
                 break;
     }