X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=src%2Fproto-bahamut.c;h=7f8e25fbe921c1810b02458110f86ea17f7e4e89;hb=4a2c9aa9ab119a212d78c6a3a73261de56800251;hp=d7ffedf70762faa5bd04e15221447e52b372c877;hpb=bfe215c2fe8eb715e4e7b929aa13d87066143776;p=srvx.git

diff --git a/src/proto-bahamut.c b/src/proto-bahamut.c
index d7ffedf..7f8e25f 100644
--- a/src/proto-bahamut.c
+++ b/src/proto-bahamut.c
@@ -1,5 +1,5 @@
 /* proto-bahamut.c - IRC protocol output
- * Copyright 2000-2004 srvx Development Team
+ * Copyright 2000-2006 srvx Development Team
  *
  * This file is part of srvx.
  *
@@ -41,7 +41,7 @@ static void privmsg_user_helper(struct userNode *un, void *data);
 void irc_svsmode(struct userNode *target, char *modes, unsigned long stamp);
 
 struct server *
-AddServer(struct server *uplink, const char *name, int hops, time_t boot, time_t link, UNUSED_ARG(const char *numeric), const char *description) {
+AddServer(struct server *uplink, const char *name, int hops, unsigned long boot, unsigned long link, UNUSED_ARG(const char *numeric), const char *description) {
     struct server* sNode;
 
     sNode = calloc(1, sizeof(*sNode));
@@ -112,16 +112,19 @@ is_valid_nick(const char *nick) {
 }
 
 struct userNode *
-AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *userinfo, time_t timestamp, struct in_addr realip, const char *stamp) {
+AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *userinfo, unsigned long timestamp, irc_in_addr_t realip, const char *stamp) {
     struct userNode *uNode, *oldUser;
-    unsigned int nn;
+    unsigned int nn, dummy;
 
     if (!uplink) {
         log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server does not exist!", uplink, nick);
         return NULL;
     }
 
-    if (!is_valid_nick(nick)) {
+    dummy = modes && modes[0] == '*';
+    if (dummy) {
+        ++modes;
+    } else if (!is_valid_nick(nick)) {
         log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", uplink, nick);
         return NULL;
     }
@@ -162,6 +165,7 @@ AddUser(struct server* uplink, const char *nick, const char *ident, const char *
     }
 
     mod_usermode(uNode, modes);
+    if (dummy) uNode->modes |= FLAGS_DUMMY;
     if (stamp) call_account_func(uNode, stamp);
     if (IsLocal(uNode)) irc_user(uNode);
     for (nn=0; nn<nuf_used; nn++) {
@@ -171,29 +175,22 @@ AddUser(struct server* uplink, const char *nick, const char *ident, const char *
 }
 
 struct userNode *
-AddService(const char *nick, const char *desc) {
-    time_t timestamp = now;
+AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
+{
+    unsigned long timestamp = now;
     struct userNode *old_user = GetUserH(nick);
-    struct in_addr ipaddr = { INADDR_LOOPBACK };
-    if (old_user) {
-        if (IsLocal(old_user))
-            return old_user;
-        timestamp = old_user->timestamp - 1;
-    }
-    return AddUser(self, nick, nick, self->name, "+oikr", desc, timestamp, ipaddr, 0);
-}
+    static const irc_in_addr_t ipaddr;
 
-struct userNode *
-AddClone(const char *nick, const char *ident, const char *hostname, const char *desc) {
-    time_t timestamp = now;
-    struct userNode *old_user = GetUserH(nick);
-    struct in_addr ipaddr = { INADDR_LOOPBACK };
+    if (!modes)
+        modes = "+oikr";
     if (old_user) {
         if (IsLocal(old_user))
             return old_user;
         timestamp = old_user->timestamp - 1;
     }
-    return AddUser(self, nick, ident, hostname, "+ir", desc, timestamp, ipaddr, 0);
+    if (!hostname)
+        hostname = self->name;
+    return AddUser(self, nick, ident, hostname, modes, desc, timestamp, ipaddr, 0);
 }
 
 void
@@ -208,7 +205,7 @@ DelUser(struct userNode* user, struct userNode *killer, int announce, const char
     unsigned int nn;
 
     for (nn=user->channels.used; nn>0;) {
-        DelChannelUser(user, user->channels.list[--nn]->channel, false, 0);
+        DelChannelUser(user, user->channels.list[--nn]->channel, NULL, false);
     }
     for (nn=duf_used; nn>0; ) duf_list[--nn](user, killer, why);
     user->uplink->clients--;
@@ -223,6 +220,7 @@ DelUser(struct userNode* user, struct userNode *killer, int announce, const char
             irc_kill(killer, user, why);
         }
     }
+    dict_remove(service_msginfo_dict, user->nick);
     modeList_clean(&user->channels);
     user->dead = 1;
     if (dead_users.size) {
@@ -245,18 +243,19 @@ void
 irc_user(struct userNode *user) {
     char modes[32];
     int modelen = 0;
+    if (!user || user->nick[0] != ' ') return;
     if (IsOper(user)) modes[modelen++] = 'o';
     if (IsInvisible(user)) modes[modelen++] = 'i';
     if (IsWallOp(user)) modes[modelen++] = 'w';
     if (IsService(user)) modes[modelen++] = 'k';
-    if (IsServNotice(user)) modes[modelen++] = 's';
     if (IsDeaf(user)) modes[modelen++] = 'd';
     if (IsReggedNick(user)) modes[modelen++] = 'r';
     if (IsGlobal(user)) modes[modelen++] = 'g';
     modes[modelen] = 0;
-    putsock("NICK %s %d "FMT_TIME_T" +%s %s %s %s %d %u :%s",
-            user->nick, user->uplink->hops+2, user->timestamp, modes,
-            user->ident, user->hostname, user->uplink->name, 0, ntohl(user->ip.s_addr), user->info);
+    putsock("NICK %s %d %lu +%s %s %s %s %d %u :%s",
+            user->nick, user->uplink->hops+2, (unsigned long)user->timestamp,
+            modes, user->ident, user->hostname, user->uplink->name, 0,
+            ntohl(user->ip.in6_32[3]), user->info);
 }
 
 void
@@ -269,6 +268,12 @@ irc_account(struct userNode *user, const char *stamp)
     }
 }
 
+void
+irc_fakehost(UNUSED_ARG(struct userNode *user), UNUSED_ARG(const char *host))
+{
+    /* not supported in bahamut */
+}
+
 void
 irc_regnick(struct userNode *user)
 {
@@ -289,7 +294,7 @@ irc_nick(struct userNode *user, const char *old_nick) {
             dict_insert(service_msginfo_dict, user->nick, smi);
         }
     }
-    putsock(":%s NICK %s :"FMT_TIME_T, old_nick, user->nick, user->timestamp);
+    putsock(":%s NICK %s :%lu", old_nick, user->nick, (unsigned long)user->timestamp);
 }
 
 void
@@ -304,17 +309,12 @@ irc_capab() {
 
 void
 irc_svinfo() {
-    putsock("SVINFO 3 3 0 :"FMT_TIME_T, now);
-}
-
-void
-irc_burst() {
-    putsock("BURST");
+    putsock("SVINFO 3 3 0 :%lu", (unsigned long)now);
 }
 
 void
 irc_introduce(const char *passwd) {
-    extern time_t burst_begin;
+    extern unsigned long burst_begin;
 
     irc_pass(passwd);
     irc_capab();
@@ -359,14 +359,49 @@ irc_squit(struct server *srv, const char *message, const char *service_message)
     }
 }
 
+static int
+deliver_to_dummy(struct userNode *source, struct userNode *dest, const char *message, int type)
+{
+    struct service_message_info *smi;
+
+    if (!dest || !IsDummy(dest) || !IsLocal(dest))
+        return 0;
+    smi = dict_find(service_msginfo_dict, dest->nick, NULL);
+    switch (type) {
+    default:
+        if (smi && smi->on_privmsg)
+        {
+            smi->on_privmsg(source, dest, message, 0);
+            return 1;
+        }
+        break;
+    case 1:
+        if (smi && smi->on_notice)
+        {
+            smi->on_notice(source, dest, message, 0);
+            return 1;
+        }
+        break;
+    }
+    return 0;
+}
+
 void
 irc_privmsg(struct userNode *from, const char *to, const char *message) {
-    putsock(":%s PRIVMSG %s :%s", from->nick, to, message);
+    if (!deliver_to_dummy(from, GetUserH(to), message, 1))
+        putsock(":%s PRIVMSG %s :%s", from->nick, to, message);
 }
 
 void
 irc_notice(struct userNode *from, const char *to, const char *message) {
-    putsock(":%s NOTICE %s :%s", from->nick, to, message);
+    if (!deliver_to_dummy(from, GetUserH(to), message, 0))
+        putsock(":%s NOTICE %s :%s", from->nick, to, message);
+}
+
+void
+irc_notice_user(struct userNode *from, struct userNode *to, const char *message) {
+    if (!deliver_to_dummy(from, to, message, 0))
+        putsock(":%s NOTICE %s :%s", from->nick, to->nick, message);
 }
 
 void
@@ -376,9 +411,9 @@ irc_wallchops(UNUSED_ARG(struct userNode *from), UNUSED_ARG(const char *to), UNU
 void
 irc_join(struct userNode *who, struct chanNode *what) {
     if (what->members.used == 1) {
-        putsock(":%s SJOIN "FMT_TIME_T" %s + :@%s", self->name, what->timestamp, what->name, who->nick);
+        putsock(":%s SJOIN %lu %s + :@%s", self->name, (unsigned long)what->timestamp, what->name, who->nick);
     } else {
-        putsock(":%s SJOIN "FMT_TIME_T" %s", who->nick, what->timestamp, what->name);
+        putsock(":%s SJOIN %lu %s", who->nick, (unsigned long)what->timestamp, what->name);
     }
 }
 
@@ -389,16 +424,16 @@ irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to) {
 
 void
 irc_mode(struct userNode *who, struct chanNode *target, const char *modes) {
-    putsock(":%s MODE %s "FMT_TIME_T" %s", who->nick, target->name, target->timestamp, modes);
+    putsock(":%s MODE %s %lu %s", who->nick, target->name, (unsigned long)target->timestamp, modes);
 }
 
 void
 irc_svsmode(struct userNode *target, char *modes, unsigned long stamp) {
     extern struct userNode *nickserv;
     if (stamp) {
-	putsock(":%s SVSMODE %s "FMT_TIME_T" %s %lu", nickserv->nick, target->nick, target->timestamp, modes, stamp);
+        putsock(":%s SVSMODE %s %lu %s %lu", nickserv->nick, target->nick, (unsigned long)target->timestamp, modes, stamp);
     } else {
-	putsock(":%s SVSMODE %s "FMT_TIME_T" %s", nickserv->nick, target->nick, target->timestamp, modes);
+        putsock(":%s SVSMODE %s %lu %s", nickserv->nick, target->nick, (unsigned long)target->timestamp, modes);
     }
 }
 
@@ -444,11 +479,11 @@ irc_gline(struct server *srv, struct gline *gline) {
     if (len > ArrayLength(ident)) len = ArrayLength(ident);
     safestrncpy(ident, gline->target, len);
     safestrncpy(host, sep+1, ArrayLength(host));
-    putsock(":%s AKILL %s %s "FMT_TIME_T" %s "FMT_TIME_T" :%s", self->name, host, ident, gline->expires-gline->issued, gline->issuer, gline->issued, gline->reason);
+    putsock(":%s AKILL %s %s %lu %s %lu :%s", self->name, host, ident, (unsigned long)(gline->expires-gline->issued), gline->issuer, (unsigned long)gline->issued, gline->reason);
 }
 
 void
-irc_settime(UNUSED_ARG(const char *srv_name_mask), UNUSED_ARG(time_t new_time))
+irc_settime(UNUSED_ARG(const char *srv_name_mask), UNUSED_ARG(unsigned long new_time))
 {
     /* Bahamut has nothing like this, so ignore it. */
 }
@@ -499,7 +534,7 @@ irc_stats(struct userNode *from, struct server *target, char type) {
 void
 irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
 {
-    putsock(":%s SVSNICK %s %s :"FMT_TIME_T, from->nick, target->nick, newnick, now);
+    putsock(":%s SVSNICK %s %s :%lu", from->nick, target->nick, newnick, (unsigned long)now);
 }
 
 void
@@ -516,47 +551,47 @@ static void
 parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data) {
     char *j, old;
     do {
-	j = target_list;
-	while (*j != 0 && *j != ',') j++;
-	old = *j;
+        j = target_list;
+        while (*j != 0 && *j != ',') j++;
+        old = *j;
         *j = 0;
-	if (IsChannelName(target_list)) {
-	    struct chanNode *chan = GetChannel(target_list);
+        if (IsChannelName(target_list)) {
+            struct chanNode *chan = GetChannel(target_list);
             if (chan) {
                 if (cf) cf(chan, data);
             } else {
                 if (nc) nc(target_list, data);
             }
-	} else {
-	    struct userNode *user;
+        } else {
+            struct userNode *user;
             struct privmsg_desc *pd = data;
 
             pd->is_qualified = 0;
             if (*target_list == '@') {
                 user = NULL;
             } else if (strchr(target_list, '@')) {
-		struct server *server;
+                struct server *server;
 
                 pd->is_qualified = 1;
-		user = GetUserH(strtok(target_list, "@"));
-		server = GetServerH(strtok(NULL, "@"));
-
-		if (user && (user->uplink != server)) {
-		    /* Don't attempt to index into any arrays
-		       using a user's numeric on another server. */
-		    user = NULL;
-		}
-	    } else {
-		user = GetUserH(target_list);
-	    }
+                user = GetUserH(strtok(target_list, "@"));
+                server = GetServerH(strtok(NULL, "@"));
+
+                if (user && (user->uplink != server)) {
+                    /* Don't attempt to index into any arrays
+                       using a user's numeric on another server. */
+                    user = NULL;
+                }
+            } else {
+                user = GetUserH(target_list);
+            }
 
             if (user) {
                 if (uf) uf(user, data);
             } else {
                 if (nu) nu(target_list, data);
             }
-	}
-	target_list = j+1;
+        }
+        target_list = j+1;
     } while (old == ',');
 }
 
@@ -582,6 +617,39 @@ static CMD_FUNC(cmd_privmsg) {
     return 1;
 }
 
+static CMD_FUNC(cmd_whois) {
+    struct userNode *from;
+    struct userNode *who;
+
+    if (argc < 3)
+        return 0;
+    if (!(from = GetUserH(origin))) {
+        log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
+        return 0;
+    }
+    if(!(who = GetUserH(argv[2]))) {
+        irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
+        return 1;
+    }
+    if (IsHiddenHost(who) && !IsOper(from)) {
+        /* Just stay quiet. */
+        return 1;
+    }
+    irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
+#ifdef WITH_PROTOCOL_P10
+    if (his_servername && his_servercomment)
+      irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
+    else
+#endif
+    irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
+
+    if (IsOper(who)) {
+        irc_numeric(from, RPL_WHOISOPERATOR, "%s :is a megalomaniacal power hungry tyrant", who->nick);
+    }
+    irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
+    return 1;
+}
+
 static CMD_FUNC(cmd_capab) {
     static const struct {
         const char *name;
@@ -618,7 +686,7 @@ static void burst_channel(struct chanNode *chan) {
 
     if (!chan->members.used) return;
     /* send list of users in the channel.. */
-    base_len = sprintf(line, ":%s SJOIN "FMT_TIME_T" %s ", self->name, chan->timestamp, chan->name);
+    base_len = sprintf(line, ":%s SJOIN %lu %s ", self->name, (unsigned long)chan->timestamp, chan->name);
     len = irc_make_chanmode(chan, line+base_len);
     pos = base_len + len;
     line[pos++] = ' ';
@@ -644,7 +712,7 @@ static void burst_channel(struct chanNode *chan) {
     line[pos] = 0;
     putsock("%s", line);
     /* now send the bans.. */
-    base_len = sprintf(line, ":%s MODE "FMT_TIME_T" %s +", self->name, chan->timestamp, chan->name);
+    base_len = sprintf(line, ":%s MODE %lu %s +", self->name, (unsigned long)chan->timestamp, chan->name);
     pos = sizeof(line)-1;
     line[pos] = 0;
     for (nn=queued=0; nn<chan->banlist.used; nn++) {
@@ -695,7 +763,6 @@ static CMD_FUNC(cmd_server) {
         AddServer(GetServerH(origin), argv[1], atoi(argv[2]), 0, now, 0, argv[3]);
     } else {
         self->uplink = AddServer(self, argv[1], atoi(argv[2]), 0, now, 0, argv[3]);
-        send_burst();
     }
     return 1;
 }
@@ -704,6 +771,7 @@ static CMD_FUNC(cmd_svinfo) {
     if (argc < 5) return 0;
     if ((atoi(argv[1]) < 3) || (atoi(argv[2]) > 3)) return 0;
     /* TODO: something with the timestamp we get from the other guy */
+    send_burst();
     return 1;
 }
 
@@ -739,12 +807,13 @@ static CMD_FUNC(cmd_nick) {
         /* new nick from a server */
         char id[8];
         unsigned long stamp;
-        struct in_addr ip;
+        irc_in_addr_t ip;
 
         if (argc < 10) return 0;
         stamp = strtoul(argv[8], NULL, 0);
         if (stamp) inttobase64(id, stamp, IDLEN);
-        ip.s_addr = (argc > 10) ? atoi(argv[9]) : 0;
+        if (argc > 10)
+            ip.in6_32[3] = htonl(atoi(argv[9]));
         un = AddUser(GetServerH(argv[7]), argv[1], argv[5], argv[6], argv[4], argv[argc-1], atoi(argv[3]), ip, (stamp ? id : 0));
     }
     return 1;
@@ -850,12 +919,6 @@ static CMD_FUNC(cmd_topic) {
     return 1;
 }
 
-static CMD_FUNC(cmd_part) {
-    if (argc < 2) return 0;
-    parse_foreach(argv[1], part_helper, NULL, NULL, NULL, GetUserH(origin));
-    return 1;
-}
-
 static CMD_FUNC(cmd_away) {
     struct userNode *un;
 
@@ -896,10 +959,10 @@ static CMD_FUNC(cmd_pong)
 {
     if (argc < 3) return 0;
     if (!strcmp(argv[2], self->name)) {
-	timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
-	timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
-	timeq_add(now + ping_freq, timed_send_ping, 0);
-	received_ping();
+        timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
+        timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
+        timeq_add(now + ping_freq, timed_send_ping, 0);
+        received_ping();
     }
     return 1;
 }
@@ -1076,7 +1139,7 @@ int parse_line(char *line, int recursive) {
         res = 0;
     }
     if (!res) {
-	log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
+        log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
     } else if (!recursive) {
         unsigned int i;
         for (i=0; i<dead_users.used; i++) {
@@ -1111,6 +1174,18 @@ reg_privmsg_func(struct userNode *user, privmsg_func_t handler) {
     info->on_privmsg = handler;
 }
 
+void
+unreg_privmsg_func(struct userNode *user) {
+    struct service_message_info *info;
+    info = dict_find(service_msginfo_dict, user->nick, NULL);
+    if (info) {
+        info->on_privmsg = NULL;
+        if (info->on_notice == NULL) {
+            dict_remove(service_msginfo_dict, user->nick);
+        }
+    }
+}
+
 void
 reg_notice_func(struct userNode *user, privmsg_func_t handler) {
     struct service_message_info *info = dict_find(service_msginfo_dict, user->nick, NULL);
@@ -1121,17 +1196,29 @@ reg_notice_func(struct userNode *user, privmsg_func_t handler) {
     info->on_notice = handler;
 }
 
+void
+unreg_notice_func(struct userNode *user) {
+    struct service_message_info *info;
+    info = dict_find(service_msginfo_dict, user->nick, NULL);
+    if (info) {
+        info->on_notice = NULL;
+        if (info->on_privmsg == NULL) {
+            dict_remove(service_msginfo_dict, user->nick);
+        }
+    }
+}
+
 void
 reg_oper_func(oper_func_t handler)
 {
     if (of_used == of_size) {
-	if (of_size) {
-	    of_size <<= 1;
-	    of_list = realloc(of_list, of_size*sizeof(oper_func_t));
-	} else {
-	    of_size = 8;
-	    of_list = malloc(of_size*sizeof(oper_func_t));
-	}
+        if (of_size) {
+            of_size <<= 1;
+            of_list = realloc(of_list, of_size*sizeof(oper_func_t));
+        } else {
+            of_size = 8;
+            of_list = malloc(of_size*sizeof(oper_func_t));
+        }
     }
     of_list[of_used++] = handler;
 }
@@ -1143,7 +1230,7 @@ call_oper_funcs(struct userNode *user)
     if (IsLocal(user)) return;
     for (n=0; n<of_used; n++)
     {
-	of_list[n](user);
+        of_list[n](user);
     }
 }
 
@@ -1153,37 +1240,34 @@ void mod_usermode(struct userNode *user, const char *mode_change) {
     if (!user || !mode_change) return;
     while (1) {
 #define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
-	switch (*mode_change++) {
-	case 0: return;
-	case '+': add = 1; break;
-	case '-': add = 0; break;
-	case 'o':
-	    do_user_mode(FLAGS_OPER);
-	    if (add) {
-		userList_append(&curr_opers, user);
-		call_oper_funcs(user);
-	    } else {
-		userList_remove(&curr_opers, user);
-	    }
-	    break;
-	case 'O': do_user_mode(FLAGS_LOCOP); break;
-	case 'i': do_user_mode(FLAGS_INVISIBLE);
-	    if (add) invis_clients++; else invis_clients--;
-	    break;
-	case 'w': do_user_mode(FLAGS_WALLOP); break;
-	case 's': do_user_mode(FLAGS_SERVNOTICE); break;
-	case 'd': do_user_mode(FLAGS_DEAF); break;
-	case 'r': do_user_mode(FLAGS_REGNICK); break;
-	case 'k': do_user_mode(FLAGS_SERVICE); break;
-	case 'g': do_user_mode(FLAGS_GLOBAL); break;
-	case 'h': do_user_mode(FLAGS_HELPER); break;
-	}
+        switch (*mode_change++) {
+        case 0: return;
+        case '+': add = 1; break;
+        case '-': add = 0; break;
+        case 'o':
+            do_user_mode(FLAGS_OPER);
+            if (add) {
+                userList_append(&curr_opers, user);
+                call_oper_funcs(user);
+            } else {
+                userList_remove(&curr_opers, user);
+            }
+            break;
+        case 'i': do_user_mode(FLAGS_INVISIBLE);
+            if (add) invis_clients++; else invis_clients--;
+            break;
+        case 'w': do_user_mode(FLAGS_WALLOP); break;
+        case 'd': do_user_mode(FLAGS_DEAF); break;
+        case 'r': do_user_mode(FLAGS_REGNICK); break;
+        case 'k': do_user_mode(FLAGS_SERVICE); break;
+        case 'g': do_user_mode(FLAGS_GLOBAL); break;
+        }
 #undef do_user_mode
     }
 }
 
 struct mod_chanmode *
-mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags)
+mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
 {
     struct mod_chanmode *change;
     unsigned int ii, in_arg, ch_arg, add;
@@ -1213,6 +1297,14 @@ mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, un
         case 'p': do_chan_mode(MODE_PRIVATE); break;
         case 's': do_chan_mode(MODE_SECRET); break;
         case 't': do_chan_mode(MODE_TOPICLIMIT); break;
+        case 'r':
+            if (!(flags & MCP_REGISTERED)) {
+             do_chan_mode(MODE_REGISTERED);
+            } else {
+             mod_chanmode_free(change);
+             return NULL;
+            }
+            break;
 #undef do_chan_mode
         case 'l':
             if (add) {
@@ -1247,7 +1339,7 @@ mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, un
             change->args[ch_arg].mode = MODE_BAN;
             if (!add)
                 change->args[ch_arg].mode |= MODE_REMOVE;
-            change->args[ch_arg++].hostmask = modes[in_arg++];
+            change->args[ch_arg++].u.hostmask = modes[in_arg++];
             break;
         case 'o': case 'v':
         {
@@ -1262,13 +1354,17 @@ mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, un
             victim = GetUserH(modes[in_arg++]);
             if (!victim)
                 continue;
-            if ((change->args[ch_arg].member = GetUserMode(channel, victim)))
+            if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
                 ch_arg++;
             break;
         }
+        default:
+            if (!(flags & MCP_FROM_SERVER))
+                goto error;
+            break;
         }
     }
-    change->argc = argc; /* in case any turned out to be ignored */
+    change->argc = ch_arg; /* in case any turned out to be ignored */
     if (change->modes_set & MODE_SECRET) {
         change->modes_set &= ~(MODE_PRIVATE);
         change->modes_clear |= MODE_PRIVATE;
@@ -1280,6 +1376,7 @@ mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, un
   error:
     mod_chanmode_free(change);
     return NULL;
+    (void)base_oplevel;
 }
 
 struct chanmode_buffer {
@@ -1339,6 +1436,7 @@ mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod
         DO_MODE_CHAR(DELAYJOINS, 'D');
         DO_MODE_CHAR(REGONLY, 'R');
         DO_MODE_CHAR(NOCOLORS, 'c');
+        DO_MODE_CHAR(REGISTERED, 'r');
 #undef DO_MODE_CHAR
         if (change->modes_clear & channel->modes & MODE_KEY)
             mod_chanmode_append(&chbuf, 'k', channel->key);
@@ -1348,13 +1446,13 @@ mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod
             continue;
         switch (change->args[arg].mode & ~MODE_REMOVE) {
         case MODE_BAN:
-            mod_chanmode_append(&chbuf, 'b', change->args[arg].hostmask);
+            mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
             break;
         default:
             if (change->args[arg].mode & MODE_CHANOP)
-                mod_chanmode_append(&chbuf, 'o', change->args[arg].member->user->nick);
+                mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->nick);
             if (change->args[arg].mode & MODE_VOICE)
-                mod_chanmode_append(&chbuf, 'v', change->args[arg].member->user->nick);
+                mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->nick);
             break;
         }
     }
@@ -1373,6 +1471,7 @@ mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod
         DO_MODE_CHAR(DELAYJOINS, 'D');
         DO_MODE_CHAR(REGONLY, 'R');
         DO_MODE_CHAR(NOCOLORS, 'c');
+        DO_MODE_CHAR(REGISTERED, 'r');
 #undef DO_MODE_CHAR
         if (change->modes_set & MODE_KEY)
             mod_chanmode_append(&chbuf, 'k', change->new_key);
@@ -1387,13 +1486,13 @@ mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod
             continue;
         switch (change->args[arg].mode) {
         case MODE_BAN:
-            mod_chanmode_append(&chbuf, 'b', change->args[arg].hostmask);
+            mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
             break;
         default:
             if (change->args[arg].mode & MODE_CHANOP)
-                mod_chanmode_append(&chbuf, 'o', change->args[arg].member->user->nick);
+                mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->nick);
             if (change->args[arg].mode & MODE_VOICE)
-                mod_chanmode_append(&chbuf, 'v', change->args[arg].member->user->nick);
+                mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->nick);
             break;
         }
     }
@@ -1424,8 +1523,9 @@ mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
         DO_MODE_CHAR(LIMIT, 'l');
         DO_MODE_CHAR(KEY, 'k');
         DO_MODE_CHAR(DELAYJOINS, 'D');
-        DO_MODE_CHAR(REGONLY, '$');
+        DO_MODE_CHAR(REGONLY, 'R');
         DO_MODE_CHAR(NOCOLORS, 'c');
+        DO_MODE_CHAR(REGISTERED, 'r');
 #undef DO_MODE_CHAR
     }
     if (change->modes_set) {
@@ -1440,6 +1540,7 @@ mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
         DO_MODE_CHAR(DELAYJOINS, 'D');
         DO_MODE_CHAR(REGONLY, 'R');
         DO_MODE_CHAR(NOCOLORS, 'c');
+        DO_MODE_CHAR(REGISTERED, 'r');
 #undef DO_MODE_CHAR
         switch (change->modes_set & (MODE_KEY|MODE_LIMIT)) {
         case MODE_KEY|MODE_LIMIT: