]> jfr.im git - irc/rqf/shadowircd.git/blobdiff - src/s_serv.c
Remove various obsolete ConfItem statuses (types) and flags.
[irc/rqf/shadowircd.git] / src / s_serv.c
index 9df924d6b65512e72d764d39d6bd56f03ba28df8..c33820f83761f960b8b55dbf8df7e46feda24dc9 100644 (file)
@@ -21,7 +21,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: s_serv.c 3183 2007-02-01 01:07:42Z jilles $
+ *  $Id: s_serv.c 3550 2007-08-09 06:47:26Z nenolod $
  */
 
 #include "stdinc.h"
@@ -57,6 +57,7 @@
 #include "channel.h"           /* chcap_usage_counts stuff... */
 #include "hook.h"
 #include "msg.h"
+#include "reject.h"
 
 extern char *crypt();
 
@@ -333,7 +334,7 @@ hunt_server(struct Client *client_p, struct Client *source_p,
                return (HUNTED_PASS);
        }
 
-       if(!IsDigit(parv[server][0]))
+       if(MyClient(source_p) || !IsDigit(parv[server][0]))
                sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
                                   form_str(ERR_NOSUCHSERVER), parv[server]);
        return (HUNTED_NOSUCH);
@@ -694,7 +695,7 @@ burst_TS5(struct Client *client_p)
                           target_p->name, target_p->hopcount + 1,
                           (long) target_p->tsinfo, ubuf,
                           target_p->username, target_p->host,
-                          target_p->user->server, target_p->info);
+                          target_p->servptr->name, target_p->info);
 
                if(IsDynSpoof(target_p))
                        sendto_one(client_p, ":%s ENCAP * REALHOST %s",
@@ -848,7 +849,7 @@ burst_TS6(struct Client *client_p)
                                        (long) target_p->tsinfo,
                                        ubuf,
                                        target_p->username, target_p->host,
-                                       target_p->user->server, target_p->info);
+                                       target_p->servptr->name, target_p->info);
 
                if(!has_id(target_p) || !IsCapable(client_p, CAP_EUID))
                {
@@ -1002,7 +1003,6 @@ server_estab(struct Client *client_p)
        s_assert(NULL != client_p);
        if(client_p == NULL)
                return -1;
-       ClearAccess(client_p);
 
        host = client_p->name;
 
@@ -1048,15 +1048,8 @@ server_estab(struct Client *client_p)
                 */
                if(!EmptyString(server_p->spasswd))
                {
-                       /* kludge, if we're not using TS6, dont ever send
-                        * ourselves as being TS6 capable.
-                        */
-                       if(ServerInfo.use_ts6)
-                               sendto_one(client_p, "PASS %s TS %d :%s", 
-                                          server_p->spasswd, TS_CURRENT, me.id);
-                       else
-                               sendto_one(client_p, "PASS %s :TS",
-                                          server_p->spasswd);
+                       sendto_one(client_p, "PASS %s TS %d :%s", 
+                                  server_p->spasswd, TS_CURRENT, me.id);
                }
 
                /* pass info to new server */
@@ -1070,7 +1063,7 @@ server_estab(struct Client *client_p)
                           (me.info[0]) ? (me.info) : "IRCers United");
        }
 
-       if(!comm_set_buffers(client_p->localClient->fd, READBUF_SIZE))
+       if(!comm_set_buffers(client_p->localClient->F->fd, READBUF_SIZE))
                report_error(SETBUF_ERROR_MSG, 
                             get_server_name(client_p, SHOW_IP), 
                             log_client_name(client_p, SHOW_IP), errno);
@@ -1103,6 +1096,7 @@ server_estab(struct Client *client_p)
        set_chcap_usage_counts(client_p);
 
        dlinkAdd(client_p, &client_p->lnode, &me.serv->servers);
+       del_unknown_ip(client_p);
        dlinkMoveNode(&client_p->localClient->tnode, &unknown_list, &serv_list);
        dlinkAddTailAlloc(client_p, &global_serv_list);
 
@@ -1112,8 +1106,6 @@ server_estab(struct Client *client_p)
        add_to_client_hash(client_p->name, client_p);
        /* doesnt duplicate client_p->serv if allocated this struct already */
        make_server(client_p);
-       client_p->serv->up = me.name;
-       client_p->serv->upid = me.id;
 
        client_p->serv->caps = client_p->localClient->caps;
 
@@ -1124,11 +1116,15 @@ server_estab(struct Client *client_p)
                client_p->localClient->fullcaps = NULL;
        }
 
-       /* add it to scache */
-       find_or_add(client_p->name);
+       client_p->serv->nameinfo = scache_connect(client_p->name, client_p->info, IsHidden(client_p));
        client_p->localClient->firsttime = CurrentTime;
        /* fixing eob timings.. -gnp */
 
+       if((dlink_list_length(&lclient_list) + dlink_list_length(&serv_list)) >
+          (unsigned long)MaxConnectionCount)
+               MaxConnectionCount = dlink_list_length(&lclient_list) + 
+                                       dlink_list_length(&serv_list);
+
        /* Show the real host/IP to admins */
        sendto_realops_snomask(SNO_GENERAL, L_ALL,
                        "Link with %s established: (%s) link",
@@ -1147,11 +1143,11 @@ server_estab(struct Client *client_p)
                /* we won't overflow FD_DESC_SZ here, as it can hold
                 * client_p->name + 64
                 */
-               comm_note(client_p->localClient->fd, "slink data: %s", client_p->name);
+               comm_note(client_p->localClient->F->fd, "slink data: %s", client_p->name);
                comm_note(client_p->localClient->ctrlfd, "slink ctrl: %s", client_p->name);
        }
        else
-               comm_note(client_p->localClient->fd, "Server: %s", client_p->name);
+               comm_note(client_p->localClient->F->fd, "Server: %s", client_p->name);
 
        /*
         ** Old sendto_serv_but_one() call removed because we now
@@ -1218,12 +1214,12 @@ server_estab(struct Client *client_p)
                /* presumption, if target has an id, so does its uplink */
                if(has_id(client_p) && has_id(target_p))
                        sendto_one(client_p, ":%s SID %s %d %s :%s%s",
-                                  target_p->serv->upid, target_p->name,
+                                  target_p->servptr->id, target_p->name,
                                   target_p->hopcount + 1, target_p->id,
                                   IsHidden(target_p) ? "(H) " : "", target_p->info);
                else
                        sendto_one(client_p, ":%s SERVER %s %d :%s%s",
-                                  target_p->serv->up,
+                                  target_p->servptr->name,
                                   target_p->name, target_p->hopcount + 1,
                                   IsHidden(target_p) ? "(H) " : "", target_p->info);
 
@@ -1368,12 +1364,14 @@ fork_server(struct Client *server)
                goto fork_error;
        else if(ret == 0)
        {
+               int maxconn = comm_get_maxconnections();
+
                /* set our fds as non blocking and close everything else */
-               for (i = 0; i < HARD_FDLIMIT; i++)
+               for (i = 0; i < maxconn; i++)
                {
                                
 
-                       if((i == ctrl_fds[1]) || (i == data_fds[1]) || (i == server->localClient->fd)) 
+                       if((i == ctrl_fds[1]) || (i == data_fds[1]) || (i == server->localClient->F->fd)) 
                        {
                                comm_set_nb(i);
                        }
@@ -1388,7 +1386,7 @@ fork_server(struct Client *server)
 
                ircsnprintf(fd_str[0], sizeof(fd_str[0]), "%d", ctrl_fds[1]);
                ircsnprintf(fd_str[1], sizeof(fd_str[1]), "%d", data_fds[1]);
-               ircsnprintf(fd_str[2], sizeof(fd_str[2]), "%d", server->localClient->fd);
+               ircsnprintf(fd_str[2], sizeof(fd_str[2]), "%d", server->localClient->F->fd);
                kid_argv[0] = slink;
                kid_argv[1] = fd_str[0];
                kid_argv[2] = fd_str[1];
@@ -1403,7 +1401,7 @@ fork_server(struct Client *server)
        }
        else
        {
-               comm_close(server->localClient->fd);
+               comm_close(server->localClient->F->fd);
 
                /* close the childs end of the pipes */
                close(ctrl_fds[1]);
@@ -1411,9 +1409,9 @@ fork_server(struct Client *server)
                
                s_assert(server->localClient);
                server->localClient->ctrlfd = ctrl_fds[0];
-               server->localClient->fd = data_fds[0];
+               server->localClient->F->fd = data_fds[0];
 
-               if(!comm_set_nb(server->localClient->fd))
+               if(!comm_set_nb(server->localClient->F->fd))
                {
                        report_error(NONB_ERROR_MSG,
                                        get_server_name(server, SHOW_IP),
@@ -1430,10 +1428,10 @@ fork_server(struct Client *server)
                }
 
                comm_open(server->localClient->ctrlfd, FD_SOCKET, NULL);
-               comm_open(server->localClient->fd, FD_SOCKET, NULL);
+               comm_open(server->localClient->F->fd, FD_SOCKET, NULL);
 
                read_ctrl_packet(server->localClient->ctrlfd, server);
-               read_packet(server->localClient->fd, server);
+               read_packet(server->localClient->F->fd, server);
        }
 
        return 0;
@@ -1477,6 +1475,7 @@ serv_connect(struct server_conf *server_p, struct Client *by)
        struct Client *client_p;
        struct irc_sockaddr_storage myipnum; 
        int fd;
+       char vhoststr[HOSTIPLEN];
 
        s_assert(server_p != NULL);
        if(server_p == NULL)
@@ -1518,7 +1517,7 @@ serv_connect(struct server_conf *server_p, struct Client *by)
        strlcpy(client_p->name, server_p->name, sizeof(client_p->name));
        strlcpy(client_p->host, server_p->host, sizeof(client_p->host));
        strlcpy(client_p->sockhost, server_p->host, sizeof(client_p->sockhost));
-       client_p->localClient->fd = fd;
+       client_p->localClient->F->fd = fd;
 
        /*
         * Set up the initial server evilness, ripped straight from
@@ -1526,7 +1525,7 @@ serv_connect(struct server_conf *server_p, struct Client *by)
         *   -- adrian
         */
 
-       if(!comm_set_buffers(client_p->localClient->fd, READBUF_SIZE))
+       if(!comm_set_buffers(client_p->localClient->F->fd, READBUF_SIZE))
        {
                report_error(SETBUF_ERROR_MSG,
                                get_server_name(client_p, SHOW_IP),
@@ -1563,18 +1562,9 @@ serv_connect(struct server_conf *server_p, struct Client *by)
                        free_user(client_p->serv->user, NULL);
                client_p->serv->user = NULL;
        }
-       client_p->serv->up = me.name;
-       client_p->serv->upid = me.id;
        SetConnecting(client_p);
        dlinkAddTail(client_p, &client_p->node, &global_client_list);
 
-       /* log */
-       ilog(L_SERVER, "Connecting to %s[%s] port %d (%s)", server_p->name, server_p->host, server_p->port,
-#ifdef IPV6
-                       server_p->aftype == AF_INET6 ? "IPv6" :
-#endif
-                       (server_p->aftype == AF_INET ? "IPv4" : "?"));
-
        if(ServerConfVhosted(server_p))
        {
                memcpy(&myipnum, &server_p->my_ipnum, sizeof(myipnum));
@@ -1601,14 +1591,30 @@ serv_connect(struct server_conf *server_p, struct Client *by)
 #endif
        else
        {
-               comm_connect_tcp(client_p->localClient->fd, server_p->host,
+               /* log */
+               ilog(L_SERVER, "Connecting to %s[%s] port %d (%s)", server_p->name, server_p->host, server_p->port,
+#ifdef IPV6
+                               server_p->aftype == AF_INET6 ? "IPv6" :
+#endif
+                               (server_p->aftype == AF_INET ? "IPv4" : "?"));
+
+               comm_connect_tcp(client_p->localClient->F->fd, server_p->host,
                                 server_p->port, NULL, 0, serv_connect_callback, 
                                 client_p, server_p->aftype, 
                                 ConfigFileEntry.connect_timeout);
                 return 1;
        }
 
-       comm_connect_tcp(client_p->localClient->fd, server_p->host,
+       /* log */
+       inetntop_sock((struct sockaddr *)&myipnum, vhoststr, sizeof vhoststr);
+       ilog(L_SERVER, "Connecting to %s[%s] port %d (%s) (vhost %s)", server_p->name, server_p->host, server_p->port,
+#ifdef IPV6
+                       server_p->aftype == AF_INET6 ? "IPv6" :
+#endif
+                       (server_p->aftype == AF_INET ? "IPv4" : "?"), vhoststr);
+
+
+       comm_connect_tcp(client_p->localClient->F->fd, server_p->host,
                         server_p->port, (struct sockaddr *) &myipnum,
                         GET_SS_LEN(myipnum), serv_connect_callback, client_p,
                         myipnum.ss_family, ConfigFileEntry.connect_timeout);
@@ -1631,10 +1637,11 @@ serv_connect_callback(int fd, int status, void *data)
        struct Client *client_p = data;
        struct server_conf *server_p;
        char *errstr;
+       fde_t *F = comm_locate_fd(fd);
 
        /* First, make sure its a real client! */
        s_assert(client_p != NULL);
-       s_assert(client_p->localClient->fd == fd);
+       s_assert(client_p->localClient->F->fd == fd);
 
        if(client_p == NULL)
                return;
@@ -1649,9 +1656,9 @@ serv_connect_callback(int fd, int status, void *data)
        }
 
        /* Next, for backward purposes, record the ip of the server */
-       memcpy(&client_p->localClient->ip, &fd_table[fd].connect.hostaddr, sizeof client_p->localClient->ip);
+       memcpy(&client_p->localClient->ip, &F->connect.hostaddr, sizeof client_p->localClient->ip);
        /* Set sockhost properly now -- jilles */
-       inetntop_sock((struct sockaddr *)&fd_table[fd].connect.hostaddr,
+       inetntop_sock((struct sockaddr *)&F->connect.hostaddr,
                        client_p->sockhost, sizeof client_p->sockhost);
        
        /* Check the status */
@@ -1714,12 +1721,8 @@ serv_connect_callback(int fd, int status, void *data)
         */
        if(!EmptyString(server_p->spasswd))
        {
-               if(ServerInfo.use_ts6)
-                       sendto_one(client_p, "PASS %s TS %d :%s", 
-                                  server_p->spasswd, TS_CURRENT, me.id);
-               else
-                       sendto_one(client_p, "PASS %s :TS",
-                                  server_p->spasswd);
+               sendto_one(client_p, "PASS %s TS %d :%s", 
+                          server_p->spasswd, TS_CURRENT, me.id);
        }
 
        /* pass my info to the new server */