]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - src/client.c
irc_string.h -> match.h, irc_string.h; includes changed
[irc/rqf/shadowircd.git] / src / client.c
index 6830bde50ac0ed42ee0a67e3a96e80fcb88c6a80..0d4f5a198371c39ff3612e43bb6ab7e3c63646c8 100644 (file)
 #include "class.h"
 #include "common.h"
 #include "hash.h"
-#include "irc_string.h"
-#include "sprintf_irc.h"
+#include "match.h"
 #include "ircd.h"
-#include "s_gline.h"
 #include "numeric.h"
 #include "packet.h"
 #include "s_auth.h"
 #include "s_conf.h"
 #include "s_newconf.h"
-#include "s_log.h"
+#include "logger.h"
 #include "s_serv.h"
 #include "s_stats.h"
 #include "send.h"
@@ -56,6 +54,7 @@
 #include "reject.h"
 #include "scache.h"
 #include "irc_dictionary.h"
+#include "sslproc.h"
 
 #define DEBUG_EXITED_CLIENTS
 
@@ -73,9 +72,10 @@ static int qs_server(struct Client *, struct Client *, struct Client *, const ch
 
 static EVH check_pings;
 
-extern BlockHeap *client_heap;
-extern BlockHeap *lclient_heap;
-extern BlockHeap *pclient_heap;
+extern rb_bh *client_heap;
+extern rb_bh *lclient_heap;
+extern rb_bh *pclient_heap;
+static rb_bh *away_heap = NULL;
 
 extern char current_uid[IDLEN];
 
@@ -84,8 +84,7 @@ struct Dictionary *nd_dict = NULL;
 enum
 {
        D_LINED,
-       K_LINED,
-       G_LINED
+       K_LINED
 };
 
 rb_dlink_list dead_list;
@@ -117,12 +116,15 @@ init_client(void)
         * start off the check ping event ..  -- adrian
         * Every 30 seconds is plenty -- db
         */
-       client_heap = BlockHeapCreate(sizeof(struct Client), CLIENT_HEAP_SIZE);
-       lclient_heap = BlockHeapCreate(sizeof(struct LocalUser), LCLIENT_HEAP_SIZE);
-       pclient_heap = BlockHeapCreate(sizeof(struct PreClient), PCLIENT_HEAP_SIZE);
+       client_heap = rb_bh_create(sizeof(struct Client), CLIENT_HEAP_SIZE, "client_heap");
+       lclient_heap = rb_bh_create(sizeof(struct LocalUser), LCLIENT_HEAP_SIZE, "lclient_heap");
+       pclient_heap = rb_bh_create(sizeof(struct PreClient), PCLIENT_HEAP_SIZE, "pclient_heap");
+       away_heap = rb_bh_create(AWAYLEN, AWAY_HEAP_SIZE, "away_heap");
+
        rb_event_addish("check_pings", check_pings, NULL, 30);
        rb_event_addish("free_exited_clients", &free_exited_clients, NULL, 4);
        rb_event_addish("exit_aborted_clients", exit_aborted_clients, NULL, 1);
+       rb_event_add("flood_recalc", flood_recalc, NULL, 1);
 
        nd_dict = irc_dictionary_create(irccmp);
 }
@@ -144,22 +146,21 @@ make_client(struct Client *from)
        struct Client *client_p = NULL;
        struct LocalUser *localClient;
 
-       client_p = BlockHeapAlloc(client_heap);
+       client_p = rb_bh_alloc(client_heap);
 
        if(from == NULL)
        {
                client_p->from = client_p;      /* 'from' of local client is self! */
 
-               localClient = (struct LocalUser *) BlockHeapAlloc(lclient_heap);
+               localClient = (struct LocalUser *) rb_bh_alloc(lclient_heap);
                SetMyConnect(client_p);
                client_p->localClient = localClient;
 
-               client_p->localClient->lasttime = client_p->localClient->firsttime = CurrentTime;
+               client_p->localClient->lasttime = client_p->localClient->firsttime = rb_current_time();
 
                client_p->localClient->F = NULL;
-               client_p->localClient->ctrlfd = -1;
 
-               client_p->preClient = (struct PreClient *) BlockHeapAlloc(pclient_heap);
+               client_p->preClient = (struct PreClient *) rb_bh_alloc(pclient_heap);
 
                /* as good a place as any... */
                rb_dlinkAdd(client_p, &client_p->localClient->tnode, &unknown_list);
@@ -191,7 +192,7 @@ free_pre_client(struct Client *client_p)
        if (blptr != NULL)
                unref_blacklist(blptr);
        abort_blacklist_queries(client_p);
-       BlockHeapFree(pclient_heap, client_p->preClient);
+       rb_bh_free(pclient_heap, client_p->preClient);
        client_p->preClient = NULL;
 }
 
@@ -216,22 +217,27 @@ free_local_client(struct Client *client_p)
                client_p->localClient->listener = 0;
        }
 
-       if(client_p->localClient->F)
+       if(client_p->localClient->F != NULL)
+       {
+               del_from_cli_fd_hash(client_p);
                rb_close(client_p->localClient->F);
+       }
 
        if(client_p->localClient->passwd)
        {
                memset(client_p->localClient->passwd, 0,
                        strlen(client_p->localClient->passwd));
-               MyFree(client_p->localClient->passwd);
+               rb_free(client_p->localClient->passwd);
        }
 
-       MyFree(client_p->localClient->challenge);
-       MyFree(client_p->localClient->fullcaps);
-       MyFree(client_p->localClient->opername);
-       MyFree(client_p->localClient->mangledhost);
+       rb_free(client_p->localClient->challenge);
+       rb_free(client_p->localClient->fullcaps);
+       rb_free(client_p->localClient->opername);
+       rb_free(client_p->localClient->mangledhost);
 
-       BlockHeapFree(lclient_heap, client_p->localClient);
+       ssld_decrement_clicount(client_p->localClient->ssl_ctl);
+
+       rb_bh_free(lclient_heap, client_p->localClient);
        client_p->localClient = NULL;
 }
 
@@ -242,7 +248,7 @@ free_client(struct Client *client_p)
        s_assert(&me != client_p);
        free_local_client(client_p);
        free_pre_client(client_p);
-       BlockHeapFree(client_heap, client_p);
+       rb_bh_free(client_heap, client_p);
 }
 
 /*
@@ -303,13 +309,13 @@ check_pings_list(rb_dlink_list * list)
 
                ping = get_client_ping(client_p);
 
-               if(ping < (CurrentTime - client_p->localClient->lasttime))
+               if(ping < (rb_current_time() - client_p->localClient->lasttime))
                {
                        /*
                         * If the client/server hasnt talked to us in 2*ping seconds
                         * and it has a ping time, then close its connection.
                         */
-                       if(((CurrentTime - client_p->localClient->lasttime) >= (2 * ping)
+                       if(((rb_current_time() - client_p->localClient->lasttime) >= (2 * ping)
                            && (client_p->flags & FLAGS_PINGSENT)))
                        {
                                if(IsServer(client_p))
@@ -323,7 +329,7 @@ check_pings_list(rb_dlink_list * list)
                                }
                                (void) rb_snprintf(scratch, sizeof(scratch),
                                                  "Ping timeout: %d seconds",
-                                                 (int) (CurrentTime - client_p->localClient->lasttime));
+                                                 (int) (rb_current_time() - client_p->localClient->lasttime));
 
                                exit_client(client_p, client_p, &me, scratch);
                                continue;
@@ -337,7 +343,7 @@ check_pings_list(rb_dlink_list * list)
                                 */
                                client_p->flags |= FLAGS_PINGSENT;
                                /* not nice but does the job */
-                               client_p->localClient->lasttime = CurrentTime - ping;
+                               client_p->localClient->lasttime = rb_current_time() - ping;
                                sendto_one(client_p, "PING :%s", me.name);
                        }
                }
@@ -373,7 +379,7 @@ check_unknowns_list(rb_dlink_list * list)
                 */
 
                timeout = IsAnyServer(client_p) ? ConfigFileEntry.connect_timeout : 30;
-               if((CurrentTime - client_p->localClient->firsttime) > timeout)
+               if((rb_current_time() - client_p->localClient->firsttime) > timeout)
                {
                        if(IsAnyServer(client_p))
                        {
@@ -395,7 +401,6 @@ notify_banned_client(struct Client *client_p, struct ConfItem *aconf, int ban)
        static const char conn_closed[] = "Connection closed";
        static const char d_lined[] = "D-lined";
        static const char k_lined[] = "K-lined";
-       static const char g_lined[] = "G-lined";
        const char *reason = NULL;
        const char *exit_reason = conn_closed;
 
@@ -411,9 +416,6 @@ notify_banned_client(struct Client *client_p, struct ConfItem *aconf, int ban)
                case D_LINED:
                        reason = d_lined;
                        break;
-               case G_LINED:
-                       reason = g_lined;
-                       break;
                default:
                        reason = k_lined;
                        break;
@@ -435,7 +437,7 @@ notify_banned_client(struct Client *client_p, struct ConfItem *aconf, int ban)
  * check_banned_lines
  * inputs      - NONE
  * output      - NONE
- * side effects - Check all connections for a pending k/d/gline against the
+ * side effects - Check all connections for a pending k/dline against the
  *               client, exit the client if found.
  */
 void
@@ -486,33 +488,6 @@ check_banned_lines(void)
                        notify_banned_client(client_p, aconf, K_LINED);
                        continue;
                }
-               else if((aconf = find_gline(client_p)) != NULL)
-               {
-                       if(IsExemptKline(client_p))
-                       {
-                               sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                               "GLINE over-ruled for %s, client is kline_exempt [%s@%s]",
-                                               get_client_name(client_p, HIDE_IP),
-                                               aconf->user, aconf->host);
-                               continue;
-                       }
-
-                       if(IsExemptGline(client_p))
-                       {
-                               sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                               "GLINE over-ruled for %s, client is gline_exempt [%s@%s]",
-                                               get_client_name(client_p, HIDE_IP),
-                                               aconf->user, aconf->host);
-                               continue;
-                       }
-
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                       "GLINE active for %s",
-                                       get_client_name(client_p, HIDE_IP));
-
-                       notify_banned_client(client_p, aconf, G_LINED);
-                       continue;
-               }
                else if((aconf = find_xline(client_p->info, 1)) != NULL)
                {
                        if(IsExemptKline(client_p))
@@ -602,55 +577,6 @@ check_klines(void)
        }
 }
 
-/* check_glines()
- *
- * inputs       -
- * outputs      -
- * side effects - all clients will be checked for glines
- */
-void
-check_glines(void)
-{
-       struct Client *client_p;
-       struct ConfItem *aconf;
-       rb_dlink_node *ptr;
-       rb_dlink_node *next_ptr;
-
-       RB_DLINK_FOREACH_SAFE(ptr, next_ptr, lclient_list.head)
-       {
-               client_p = ptr->data;
-
-               if(IsMe(client_p) || !IsPerson(client_p))
-                       continue;
-
-               if((aconf = find_gline(client_p)) != NULL)
-               {
-                       if(IsExemptKline(client_p))
-                       {
-                               sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                                    "GLINE over-ruled for %s, client is kline_exempt",
-                                                    get_client_name(client_p, HIDE_IP));
-                               continue;
-                       }
-
-                       if(IsExemptGline(client_p))
-                       {
-                               sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                                    "GLINE over-ruled for %s, client is gline_exempt",
-                                                    get_client_name(client_p, HIDE_IP));
-                               continue;
-                       }
-
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                            "GLINE active for %s",
-                                            get_client_name(client_p, HIDE_IP));
-
-                       notify_banned_client(client_p, aconf, K_LINED);
-                       continue;
-               }
-       }
-}
-
 /* check_dlines()
  *
  * inputs       -
@@ -791,8 +717,8 @@ release_client_state(struct Client *client_p)
                if(client_p->serv->user != NULL)
                        free_user(client_p->serv->user, client_p);
                if(client_p->serv->fullcaps)
-                       MyFree(client_p->serv->fullcaps);
-               MyFree(client_p->serv);
+                       rb_free(client_p->serv->fullcaps);
+               rb_free(client_p->serv);
        }
 }
 
@@ -1283,7 +1209,7 @@ exit_aborted_clients(void *unused)
                 */
                abt->client->flags &= ~FLAGS_CLOSING;
                exit_client(abt->client, abt->client, &me, abt->notice);
-               MyFree(abt);
+               rb_free(abt);
        }
 }
 
@@ -1301,10 +1227,10 @@ dead_link(struct Client *client_p)
        if(IsDead(client_p) || IsClosing(client_p) || IsMe(client_p))
                return;
 
-       abt = (struct abort_client *) MyMalloc(sizeof(struct abort_client));
+       abt = (struct abort_client *) rb_malloc(sizeof(struct abort_client));
 
        if(client_p->flags & FLAGS_SENDQEX)
-               strlcpy(abt->notice, "Max SendQ exceeded", sizeof(abt->notice));
+               rb_strlcpy(abt->notice, "Max SendQ exceeded", sizeof(abt->notice));
        else
                rb_snprintf(abt->notice, sizeof(abt->notice), "Write error: %s", strerror(errno));
 
@@ -1398,6 +1324,11 @@ exit_unknown_client(struct Client *client_p, struct Client *source_p, struct Cli
                  const char *comment)
 {
        delete_auth_queries(source_p);
+       if (source_p->localClient->dnsquery)
+       {
+               delete_resolver_queries(source_p->localClient->dnsquery);
+               rb_free(source_p->localClient->dnsquery);
+       }
        del_unknown_ip(source_p);
        rb_dlinkDelete(&source_p->localClient->tnode, &unknown_list);
 
@@ -1553,10 +1484,10 @@ exit_local_server(struct Client *client_p, struct Client *source_p, struct Clien
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s was connected"
                             " for %ld seconds.  %d/%d sendK/recvK.",
-                            source_p->name, CurrentTime - source_p->localClient->firsttime, sendk, recvk);
+                            source_p->name, (long) rb_current_time() - source_p->localClient->firsttime, sendk, recvk);
 
        ilog(L_SERVER, "%s was connected for %ld seconds.  %d/%d sendK/recvK.",
-            source_p->name, CurrentTime - source_p->localClient->firsttime, sendk, recvk);
+            source_p->name, (long) rb_current_time() - source_p->localClient->firsttime, sendk, recvk);
         
        if(has_id(source_p))
                del_from_id_hash(source_p->id, source_p);
@@ -1580,6 +1511,7 @@ exit_local_client(struct Client *client_p, struct Client *source_p, struct Clien
                  const char *comment)
 {
        unsigned long on_for;
+       char tbuf[26];
 
        exit_generic_client(client_p, source_p, from, comment);
        clear_monitor(source_p);
@@ -1603,10 +1535,10 @@ exit_local_client(struct Client *client_p, struct Client *source_p, struct Clien
                         show_ip(NULL, source_p) ? source_p->sockhost : "255.255.255.255",
                        comment);
 
-       on_for = CurrentTime - source_p->localClient->firsttime;
+       on_for = rb_current_time() - source_p->localClient->firsttime;
 
        ilog(L_USER, "%s (%3lu:%02lu:%02lu): %s!%s@%s %d/%d",
-               myctime(CurrentTime), on_for / 3600,
+               rb_ctime(rb_current_time(), tbuf, sizeof(tbuf)), on_for / 3600,
                (on_for % 3600) / 60, on_for % 60,
                source_p->name, source_p->username, source_p->host,
                source_p->localClient->sendK, source_p->localClient->receiveK);
@@ -1709,8 +1641,8 @@ void
 count_local_client_memory(size_t * count, size_t * local_client_memory_used)
 {
        size_t lusage;
-       BlockHeapUsage(lclient_heap, count, NULL, &lusage);
-       *local_client_memory_used = lusage + (*count * (sizeof(MemBlock) + sizeof(struct Client)));
+       rb_bh_usage(lclient_heap, count, NULL, &lusage, NULL);
+       *local_client_memory_used = lusage + (*count * (sizeof(void *) + sizeof(struct Client)));
 }
 
 /*
@@ -1720,10 +1652,10 @@ void
 count_remote_client_memory(size_t * count, size_t * remote_client_memory_used)
 {
        size_t lcount, rcount;
-       BlockHeapUsage(lclient_heap, &lcount, NULL, NULL);
-       BlockHeapUsage(client_heap, &rcount, NULL, NULL);
+       rb_bh_usage(lclient_heap, &lcount, NULL, NULL, NULL);
+       rb_bh_usage(client_heap, &rcount, NULL, NULL, NULL);
        *count = rcount - lcount;
-       *remote_client_memory_used = *count * (sizeof(MemBlock) + sizeof(struct Client));
+       *remote_client_memory_used = *count * (sizeof(void *) + sizeof(struct Client));
 }
 
 
@@ -1841,13 +1773,13 @@ show_ip_conf(struct ConfItem *aconf, struct Client *source_p)
  * side effects - Creates a block heap for struct Users
  *
  */
-static BlockHeap *user_heap;
+static rb_bh *user_heap;
 void
 initUser(void)
 {
-       user_heap = BlockHeapCreate(sizeof(struct User), USER_HEAP_SIZE);
+       user_heap = rb_bh_create(sizeof(struct User), USER_HEAP_SIZE, "user_heap");
        if(!user_heap)
-               outofmemory();
+               rb_outofmemory();
 }
 
 /*
@@ -1866,7 +1798,7 @@ make_user(struct Client *client_p)
        user = client_p->user;
        if(!user)
        {
-               user = (struct User *) BlockHeapAlloc(user_heap);
+               user = (struct User *) rb_bh_alloc(user_heap);
                user->refcnt = 1;
                client_p->user = user;
        }
@@ -1888,7 +1820,7 @@ make_server(struct Client *client_p)
 
        if(!serv)
        {
-               serv = (server_t *) MyMalloc(sizeof(server_t));
+               serv = (server_t *) rb_malloc(sizeof(server_t));
                client_p->serv = serv;
        }
        return client_p->serv;
@@ -1906,10 +1838,12 @@ make_server(struct Client *client_p)
 void
 free_user(struct User *user, struct Client *client_p)
 {
+       free_away(client_p);
+
        if(--user->refcnt <= 0)
        {
                if(user->away)
-                       MyFree((char *) user->away);
+                       rb_free((char *) user->away);
                /*
                 * sanity check
                 */
@@ -1932,7 +1866,24 @@ free_user(struct User *user, struct Client *client_p)
                        s_assert(!user->channel.head);
                }
 
-               BlockHeapFree(user_heap, user);
+               rb_bh_free(user_heap, user);
+       }
+}
+
+void
+allocate_away(struct Client *client_p)
+{
+       if(client_p->user->away == NULL)
+               client_p->user->away = rb_bh_alloc(away_heap);  
+}
+
+
+void
+free_away(struct Client *client_p)
+{
+       if(client_p->user != NULL && client_p->user->away != NULL) {
+               rb_bh_free(away_heap, client_p->user->away);
+               client_p->user->away = NULL;
        }
 }
 
@@ -2004,22 +1955,10 @@ close_connection(struct Client *client_p)
        {
                struct server_conf *server_p;
 
-               ServerStats->is_sv++;
-               ServerStats->is_sbs += client_p->localClient->sendB;
-               ServerStats->is_sbr += client_p->localClient->receiveB;
-               ServerStats->is_sks += client_p->localClient->sendK;
-               ServerStats->is_skr += client_p->localClient->receiveK;
-               ServerStats->is_sti += CurrentTime - client_p->localClient->firsttime;
-               if(ServerStats->is_sbs > 2047)
-               {
-                       ServerStats->is_sks += (ServerStats->is_sbs >> 10);
-                       ServerStats->is_sbs &= 0x3ff;
-               }
-               if(ServerStats->is_sbr > 2047)
-               {
-                       ServerStats->is_skr += (ServerStats->is_sbr >> 10);
-                       ServerStats->is_sbr &= 0x3ff;
-               }
+               ServerStats.is_sv++;
+               ServerStats.is_sbs += client_p->localClient->sendB;
+               ServerStats.is_sbr += client_p->localClient->receiveB;
+               ServerStats.is_sti += rb_current_time() - client_p->localClient->firsttime;
 
                /*
                 * If the connection has been up for a long amount of time, schedule
@@ -2042,42 +1981,25 @@ close_connection(struct Client *client_p)
        }
        else if(IsClient(client_p))
        {
-               ServerStats->is_cl++;
-               ServerStats->is_cbs += client_p->localClient->sendB;
-               ServerStats->is_cbr += client_p->localClient->receiveB;
-               ServerStats->is_cks += client_p->localClient->sendK;
-               ServerStats->is_ckr += client_p->localClient->receiveK;
-               ServerStats->is_cti += CurrentTime - client_p->localClient->firsttime;
-               if(ServerStats->is_cbs > 2047)
-               {
-                       ServerStats->is_cks += (ServerStats->is_cbs >> 10);
-                       ServerStats->is_cbs &= 0x3ff;
-               }
-               if(ServerStats->is_cbr > 2047)
-               {
-                       ServerStats->is_ckr += (ServerStats->is_cbr >> 10);
-                       ServerStats->is_cbr &= 0x3ff;
-               }
+               ServerStats.is_cl++;
+               ServerStats.is_cbs += client_p->localClient->sendB;
+               ServerStats.is_cbr += client_p->localClient->receiveB;
+               ServerStats.is_cti += rb_current_time() - client_p->localClient->firsttime;
        }
        else
-               ServerStats->is_ni++;
+               ServerStats.is_ni++;
 
-       if(client_p->localClient->F)
+       if(client_p->localClient->F != NULL)
        {
                /* attempt to flush any pending dbufs. Evil, but .. -- adrian */
                if(!IsIOError(client_p))
                        send_queued(client_p);
 
+               del_from_cli_fd_hash(client_p);
                rb_close(client_p->localClient->F);
                client_p->localClient->F = NULL;
        }
 
-       if(-1 < client_p->localClient->ctrlfd)
-       {
-               rb_close(client_p->localClient->ctrlfd);
-               client_p->localClient->ctrlfd = -1;
-       }
-
        rb_linebuf_donebuf(&client_p->localClient->buf_sendq);
        rb_linebuf_donebuf(&client_p->localClient->buf_recvq);
        detach_conf(client_p);
@@ -2131,7 +2053,7 @@ error_exit_client(struct Client *client_p, int error)
        }
 
        if(error == 0)
-               strlcpy(errmsg, "Remote host closed the connection", sizeof(errmsg));
+               rb_strlcpy(errmsg, "Remote host closed the connection", sizeof(errmsg));
        else
                rb_snprintf(errmsg, sizeof(errmsg), "Read error: %s", strerror(current_error));