]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - modules/core/m_nick.c
Automated merge with ssh://hg.atheme.org//hg/charybdis
[irc/rqf/shadowircd.git] / modules / core / m_nick.c
index a624d4b3d60f485fb6b0e5dd5d116154d286fdde..352de58087ffc3475258829ed0e8a29f3b7c2cfc 100644 (file)
@@ -27,7 +27,7 @@
 #include "stdinc.h"
 #include "client.h"
 #include "hash.h"
-#include "irc_string.h"
+#include "match.h"
 #include "ircd.h"
 #include "numeric.h"
 #include "s_conf.h"
@@ -38,7 +38,7 @@
 #include "s_serv.h"
 #include "send.h"
 #include "channel.h"
-#include "s_log.h"
+#include "logger.h"
 #include "msg.h"
 #include "parse.h"
 #include "modules.h"
@@ -64,6 +64,7 @@ static int ms_euid(struct Client *, struct Client *, int, const char **);
 static int ms_save(struct Client *, struct Client *, int, const char **);
 static int can_save(struct Client *);
 static void save_user(struct Client *, struct Client *, struct Client *);
+static void bad_nickname(struct Client *, const char *);
 
 struct Message nick_msgtab = {
        "NICK", 0, 0, 0, MFLG_SLOW,
@@ -138,7 +139,7 @@ mr_nick(struct Client *client_p, struct Client *source_p, int parc, const char *
                *s = '\0';
 
        /* copy the nick and terminate it */
-       strlcpy(nick, parv[1], sizeof(nick));
+       rb_strlcpy(nick, parv[1], sizeof(nick));
 
        /* check the nickname is ok */
        if(!clean_nick(nick, 1))
@@ -202,7 +203,7 @@ m_nick(struct Client *client_p, struct Client *source_p, int parc, const char *p
                flood_endgrace(source_p);
 
        /* terminate nick to NICKLEN, we dont want clean_nick() to error! */
-       strlcpy(nick, parv[1], sizeof(nick));
+       rb_strlcpy(nick, parv[1], sizeof(nick));
 
        /* check the nickname is ok */
        if(!clean_nick(nick, 1))
@@ -281,18 +282,7 @@ mc_nick(struct Client *client_p, struct Client *source_p, int parc, const char *
        /* if nicks erroneous, or too long, kill */
        if(!clean_nick(parv[1], 0))
        {
-               ServerStats->is_kill++;
-               sendto_realops_snomask(SNO_DEBUG, L_ALL,
-                                    "Bad Nick: %s From: %s(via %s)",
-                                    parv[1], source_p->servptr->name, client_p->name);
-               sendto_one(client_p, ":%s KILL %s :%s (Bad Nickname)", me.name, parv[1], me.name);
-
-               /* bad nick change, issue kill for the old nick to the rest
-                * of the network.
-                */
-               kill_client_serv_butone(client_p, source_p, "%s (Bad Nickname)", me.name);
-               source_p->flags |= FLAGS_KILLED;
-               exit_client(client_p, source_p, &me, "Bad Nickname");
+               bad_nickname(client_p, parv[1]);
                return 0;
        }
 
@@ -343,18 +333,14 @@ ms_nick(struct Client *client_p, struct Client *source_p, int parc, const char *
        /* if nicks empty, erroneous, or too long, kill */
        if(!clean_nick(parv[1], 0))
        {
-               ServerStats->is_kill++;
-               sendto_realops_snomask(SNO_DEBUG, L_ALL,
-                                    "Bad Nick: %s From: %s(via %s)",
-                                    parv[1], parv[7], client_p->name);
-               sendto_one(client_p, ":%s KILL %s :%s (Bad Nickname)", me.name, parv[1], me.name);
+               bad_nickname(client_p, parv[1]);
                return 0;
        }
 
        /* invalid username or host? */
        if(!clean_username(parv[5]) || !clean_host(parv[6]))
        {
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
                sendto_realops_snomask(SNO_DEBUG, L_ALL,
                                     "Bad user@host: %s@%s From: %s(via %s)",
                                     parv[5], parv[6], parv[7], client_p->name);
@@ -435,17 +421,13 @@ ms_uid(struct Client *client_p, struct Client *source_p, int parc, const char *p
        /* if nicks erroneous, or too long, kill */
        if(!clean_nick(parv[1], 0))
        {
-               ServerStats->is_kill++;
-               sendto_realops_snomask(SNO_DEBUG, L_ALL,
-                                    "Bad Nick: %s From: %s(via %s)",
-                                    parv[1], source_p->name, client_p->name);
-               sendto_one(client_p, ":%s KILL %s :%s (Bad Nickname)", me.id, parv[8], me.name);
+               bad_nickname(client_p, parv[1]);
                return 0;
        }
 
        if(!clean_username(parv[5]) || !clean_host(parv[6]))
        {
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
                sendto_realops_snomask(SNO_DEBUG, L_ALL,
                                     "Bad user@host: %s@%s From: %s(via %s)",
                                     parv[5], parv[6], source_p->name, client_p->name);
@@ -455,7 +437,7 @@ ms_uid(struct Client *client_p, struct Client *source_p, int parc, const char *p
 
        if(!clean_uid(parv[8]))
        {
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
                sendto_realops_snomask(SNO_DEBUG, L_ALL,
                                     "Bad UID: %s From: %s(via %s)",
                                     parv[8], source_p->name, client_p->name);
@@ -527,17 +509,13 @@ ms_euid(struct Client *client_p, struct Client *source_p, int parc, const char *
        /* if nicks erroneous, or too long, kill */
        if(!clean_nick(parv[1], 0))
        {
-               ServerStats->is_kill++;
-               sendto_realops_snomask(SNO_DEBUG, L_ALL,
-                                    "Bad Nick: %s From: %s(via %s)",
-                                    parv[1], source_p->name, client_p->name);
-               sendto_one(client_p, ":%s KILL %s :%s (Bad Nickname)", me.id, parv[8], me.name);
+               bad_nickname(client_p, parv[1]);
                return 0;
        }
 
        if(!clean_username(parv[5]) || !clean_host(parv[6]))
        {
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
                sendto_realops_snomask(SNO_DEBUG, L_ALL,
                                     "Bad user@host: %s@%s From: %s(via %s)",
                                     parv[5], parv[6], source_p->name, client_p->name);
@@ -547,7 +525,7 @@ ms_euid(struct Client *client_p, struct Client *source_p, int parc, const char *
 
        if(!clean_uid(parv[8]))
        {
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
                sendto_realops_snomask(SNO_DEBUG, L_ALL,
                                     "Bad UID: %s From: %s(via %s)",
                                     parv[8], source_p->name, client_p->name);
@@ -557,7 +535,7 @@ ms_euid(struct Client *client_p, struct Client *source_p, int parc, const char *
 
        if(strcmp(parv[9], "*") && !clean_host(parv[9]))
        {
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
                sendto_realops_snomask(SNO_DEBUG, L_ALL,
                                     "Bad realhost: %s From: %s(via %s)",
                                     parv[9], source_p->name, client_p->name);
@@ -731,21 +709,22 @@ static void
 set_initial_nick(struct Client *client_p, struct Client *source_p, char *nick)
 {
        char buf[USERLEN + 1];
+       char note[NICKLEN + 10];
 
        /* This had to be copied here to avoid problems.. */
-       source_p->tsinfo = CurrentTime;
+       source_p->tsinfo = rb_current_time();
        if(source_p->name[0])
                del_from_client_hash(source_p->name, source_p);
 
        strcpy(source_p->name, nick);
        add_to_client_hash(nick, source_p);
 
-       /* fd_desc is long enough */
-       comm_note(client_p->localClient->F->fd, "Nick: %s", nick);
+       rb_snprintf(note, sizeof(note), "Nick: %s", nick);
+       rb_note(client_p->localClient->F, note);
 
        if(source_p->flags & FLAGS_SENTUSER)
        {
-               strlcpy(buf, source_p->username, sizeof(buf));
+               rb_strlcpy(buf, source_p->username, sizeof(buf));
 
                /* got user, heres nick. */
                register_local_user(client_p, source_p, buf);
@@ -758,8 +737,9 @@ change_local_nick(struct Client *client_p, struct Client *source_p,
                char *nick, int dosend)
 {
        struct Client *target_p;
-       dlink_node *ptr, *next_ptr;
+       rb_dlink_node *ptr, *next_ptr;
        struct Channel *chptr;
+       char note[NICKLEN + 10];
        int samenick;
 
        if (dosend)
@@ -772,10 +752,10 @@ change_local_nick(struct Client *client_p, struct Client *source_p,
                                        nick, chptr->chname);
                        return;
                }
-               if((source_p->localClient->last_nick_change + ConfigFileEntry.max_nick_time) < CurrentTime)
+               if((source_p->localClient->last_nick_change + ConfigFileEntry.max_nick_time) < rb_current_time())
                        source_p->localClient->number_of_nick_changes = 0;
 
-               source_p->localClient->last_nick_change = CurrentTime;
+               source_p->localClient->last_nick_change = rb_current_time();
                source_p->localClient->number_of_nick_changes++;
 
                if(ConfigFileEntry.anti_nick_flood && !IsOper(source_p) &&
@@ -794,10 +774,10 @@ change_local_nick(struct Client *client_p, struct Client *source_p,
        if(!samenick)
        {
                /* force the TS to increase -- jilles */
-               if (source_p->tsinfo >= CurrentTime)
+               if (source_p->tsinfo >= rb_current_time())
                        source_p->tsinfo++;
                else
-                       source_p->tsinfo = CurrentTime;
+                       source_p->tsinfo = rb_current_time();
                monitor_signoff(source_p);
                /* we only do bancache for local users -- jilles */
                if(source_p->user)
@@ -841,16 +821,16 @@ change_local_nick(struct Client *client_p, struct Client *source_p,
         * to clear a clients own list of accepted clients.  So just remove
         * them from everyone elses list --anfl
         */
-       DLINK_FOREACH_SAFE(ptr, next_ptr, source_p->on_allow_list.head)
+       RB_DLINK_FOREACH_SAFE(ptr, next_ptr, source_p->on_allow_list.head)
        {
                target_p = ptr->data;
 
-               dlinkFindDestroy(source_p, &target_p->localClient->allow_list);
-               dlinkDestroy(ptr, &source_p->on_allow_list);
+               rb_dlinkFindDestroy(source_p, &target_p->localClient->allow_list);
+               rb_dlinkDestroy(ptr, &source_p->on_allow_list);
        }
 
-       /* fd_desc is long enough */
-       comm_note(client_p->localClient->F->fd, "Nick: %s", nick);
+       rb_snprintf(note, sizeof(note), "Nick: %s", nick);
+       rb_note(client_p->localClient->F, note);
 
        return;
 }
@@ -868,7 +848,7 @@ change_remote_nick(struct Client *client_p, struct Client *source_p,
        /* client changing their nick - dont reset ts if its same */
        if(!samenick)
        {
-               source_p->tsinfo = newts ? newts : CurrentTime;
+               source_p->tsinfo = newts ? newts : rb_current_time();
                monitor_signoff(source_p);
        }
 
@@ -928,7 +908,7 @@ perform_nick_collides(struct Client *source_p, struct Client *client_p,
                if (use_save)
                {
                        save_user(&me, &me, target_p);
-                       ServerStats->is_save++;
+                       ServerStats.is_save++;
                        sendto_one(client_p, ":%s SAVE %s %ld", me.id,
                                        uid, (long)newts);
                        register_client(client_p, source_p,
@@ -948,7 +928,7 @@ perform_nick_collides(struct Client *source_p, struct Client *client_p,
 
                        /* we then need to KILL the old client everywhere */
                        kill_client_serv_butone(NULL, target_p, "%s (Nick collision (new))", me.name);
-                       ServerStats->is_kill++;
+                       ServerStats.is_kill++;
 
                        target_p->flags |= FLAGS_KILLED;
                        exit_client(client_p, target_p, &me, "Nick collision (new)");
@@ -996,12 +976,12 @@ perform_nick_collides(struct Client *source_p, struct Client *client_p,
 
                        if (use_save)
                        {
-                               ServerStats->is_save++;
+                               ServerStats.is_save++;
                                save_user(&me, &me, target_p);
                        }
                        else
                        {
-                               ServerStats->is_kill++;
+                               ServerStats.is_kill++;
                                sendto_one_numeric(target_p, ERR_NICKCOLLISION,
                                                form_str(ERR_NICKCOLLISION), target_p->name);
 
@@ -1045,7 +1025,7 @@ perform_nickchange_collides(struct Client *source_p, struct Client *client_p,
 
                if (use_save)
                {
-                       ServerStats->is_save += 2;
+                       ServerStats.is_save += 2;
                        save_user(&me, &me, target_p);
                        sendto_one(client_p, ":%s SAVE %s %ld", me.id,
                                        source_p->id, (long)newts);
@@ -1055,13 +1035,13 @@ perform_nickchange_collides(struct Client *source_p, struct Client *client_p,
                }
                else
                {
-                       ServerStats->is_kill++;
+                       ServerStats.is_kill++;
                        sendto_one_numeric(target_p, ERR_NICKCOLLISION,
                                        form_str(ERR_NICKCOLLISION), target_p->name);
 
                        kill_client_serv_butone(NULL, source_p, "%s (Nick change collision)", me.name);
 
-                       ServerStats->is_kill++;
+                       ServerStats.is_kill++;
 
                        kill_client_serv_butone(NULL, target_p, "%s (Nick change collision)", me.name);
 
@@ -1093,7 +1073,7 @@ perform_nickchange_collides(struct Client *source_p, struct Client *client_p,
 
                        if (use_save)
                        {
-                               ServerStats->is_save++;
+                               ServerStats.is_save++;
                                /* can't broadcast a SAVE because the
                                 * nickchange has happened at client_p
                                 * but not in other directions -- jilles */
@@ -1105,7 +1085,7 @@ perform_nickchange_collides(struct Client *source_p, struct Client *client_p,
                        }
                        else
                        {
-                               ServerStats->is_kill++;
+                               ServerStats.is_kill++;
 
                                sendto_one_numeric(target_p, ERR_NICKCOLLISION,
                                                form_str(ERR_NICKCOLLISION), target_p->name);
@@ -1138,7 +1118,7 @@ perform_nickchange_collides(struct Client *source_p, struct Client *client_p,
 
                        if (use_save)
                        {
-                               ServerStats->is_save++;
+                               ServerStats.is_save++;
                                save_user(&me, &me, target_p);
                        }
                        else
@@ -1149,7 +1129,7 @@ perform_nickchange_collides(struct Client *source_p, struct Client *client_p,
                                /* kill the client who existed before hand */
                                kill_client_serv_butone(client_p, target_p, "%s (Nick collision)", me.name);
 
-                               ServerStats->is_kill++;
+                               ServerStats.is_kill++;
 
                                target_p->flags |= FLAGS_KILLED;
                                (void) exit_client(client_p, target_p, &me, "Nick collision");
@@ -1187,41 +1167,41 @@ register_client(struct Client *client_p, struct Client *server,
 
        source_p = make_client(client_p);
        user = make_user(source_p);
-       dlinkAddTail(source_p, &source_p->node, &global_client_list);
+       rb_dlinkAddTail(source_p, &source_p->node, &global_client_list);
 
        source_p->hopcount = atoi(parv[2]);
        source_p->tsinfo = newts;
 
        strcpy(source_p->name, nick);
-       strlcpy(source_p->username, parv[5], sizeof(source_p->username));
-       strlcpy(source_p->host, parv[6], sizeof(source_p->host));
-       strlcpy(source_p->orighost, source_p->host, sizeof(source_p->orighost));
+       rb_strlcpy(source_p->username, parv[5], sizeof(source_p->username));
+       rb_strlcpy(source_p->host, parv[6], sizeof(source_p->host));
+       rb_strlcpy(source_p->orighost, source_p->host, sizeof(source_p->orighost));
 
        if(parc == 12)
        {
-               strlcpy(source_p->info, parv[11], sizeof(source_p->info));
-               strlcpy(source_p->sockhost, parv[7], sizeof(source_p->sockhost));
-               strlcpy(source_p->id, parv[8], sizeof(source_p->id));
+               rb_strlcpy(source_p->info, parv[11], sizeof(source_p->info));
+               rb_strlcpy(source_p->sockhost, parv[7], sizeof(source_p->sockhost));
+               rb_strlcpy(source_p->id, parv[8], sizeof(source_p->id));
                add_to_id_hash(source_p->id, source_p);
                if (strcmp(parv[9], "*"))
                {
-                       strlcpy(source_p->orighost, parv[9], sizeof(source_p->orighost));
+                       rb_strlcpy(source_p->orighost, parv[9], sizeof(source_p->orighost));
                        if (irccmp(source_p->host, source_p->orighost))
                                SetDynSpoof(source_p);
                }
                if (strcmp(parv[10], "*"))
-                       strlcpy(source_p->user->suser, parv[10], sizeof(source_p->user->suser));
+                       rb_strlcpy(source_p->user->suser, parv[10], sizeof(source_p->user->suser));
        }
        else if(parc == 10)
        {
-               strlcpy(source_p->info, parv[9], sizeof(source_p->info));
-               strlcpy(source_p->sockhost, parv[7], sizeof(source_p->sockhost));
-               strlcpy(source_p->id, parv[8], sizeof(source_p->id));
+               rb_strlcpy(source_p->info, parv[9], sizeof(source_p->info));
+               rb_strlcpy(source_p->sockhost, parv[7], sizeof(source_p->sockhost));
+               rb_strlcpy(source_p->id, parv[8], sizeof(source_p->id));
                add_to_id_hash(source_p->id, source_p);
        }
        else
        {
-               strlcpy(source_p->info, parv[8], sizeof(source_p->info));
+               rb_strlcpy(source_p->info, parv[8], sizeof(source_p->info));
        }
 
        /* remove any nd entries for this nick */
@@ -1240,9 +1220,9 @@ register_client(struct Client *client_p, struct Client *server,
                if(flag & UMODE_SERVICE)
                {
                        int hit = 0;
-                       dlink_node *ptr;
+                       rb_dlink_node *ptr;
 
-                       DLINK_FOREACH(ptr, service_list.head)
+                       RB_DLINK_FOREACH(ptr, service_list.head)
                        {
                                if(!irccmp((const char *) ptr->data, server->name))
                                {
@@ -1271,7 +1251,7 @@ register_client(struct Client *client_p, struct Client *server,
        }
 
        if(IsOper(source_p) && !IsService(source_p))
-               dlinkAddAlloc(source_p, &oper_list);
+               rb_dlinkAddAlloc(source_p, &oper_list);
 
        SetRemoteClient(source_p);
 
@@ -1280,7 +1260,7 @@ register_client(struct Client *client_p, struct Client *server,
 
        source_p->servptr = server;
 
-       dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->users);
+       rb_dlinkAdd(source_p, &source_p->lnode, &source_p->servptr->serv->users);
 
        /* fake direction */
        if(source_p->servptr->from != source_p->from)
@@ -1337,7 +1317,7 @@ save_user(struct Client *client_p, struct Client *source_p,
                                "Killed %s!%s@%s for nick collision detected by %s (%s does not support SAVE)",
                                target_p->name, target_p->username, target_p->host, source_p->name, target_p->from->name);
                kill_client_serv_butone(NULL, target_p, "%s (Nick collision (no SAVE support))", me.name);
-               ServerStats->is_kill++;
+               ServerStats.is_kill++;
 
                target_p->flags |= FLAGS_KILLED;
                (void) exit_client(NULL, target_p, &me, "Nick collision (no SAVE support)");
@@ -1363,3 +1343,22 @@ save_user(struct Client *client_p, struct Client *source_p,
        else
                change_remote_nick(target_p, target_p, SAVE_NICKTS, target_p->id, 0);
 }
+
+static void bad_nickname(struct Client *client_p, const char *nick)
+{
+       char squitreason[100];
+
+       sendto_wallops_flags(UMODE_WALLOP, &me,
+                       "Squitting %s because of bad nickname %s (NICKLEN mismatch?)",
+                       client_p->name, nick);
+       sendto_server(NULL, NULL, CAP_TS6, NOCAPS,
+                       ":%s WALLOPS :Squitting %s because of bad nickname %s (NICKLEN mismatch?)",
+                       me.id, client_p->name, nick);
+       sendto_server(NULL, NULL, NOCAPS, CAP_TS6,
+                       ":%s WALLOPS :Squitting %s because of bad nickname %s (NICKLEN mismatch?)",
+                       me.name, client_p->name, nick);
+
+       rb_snprintf(squitreason, sizeof squitreason,
+                       "Bad nickname introduced [%s]", nick);
+       exit_client(client_p, client_p, &me, squitreason);
+}