X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/6fcb8629ae638cceeead036a7240821c9886fe0f..4d23dfbcb5731bf38ff062b2c73219f001d7c291:/src/s_serv.c

diff --git a/src/s_serv.c b/src/s_serv.c
index 86b4bfe..c33820f 100644
--- a/src/s_serv.c
+++ b/src/s_serv.c
@@ -21,7 +21,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: s_serv.c 3354 2007-04-03 09:21:31Z nenolod $
+ *  $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);
 
@@ -1375,7 +1371,7 @@ fork_server(struct Client *server)
 		{
 				
 
-			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);
 			}
@@ -1390,7 +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];
@@ -1405,7 +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]);
@@ -1413,9 +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),
@@ -1432,10 +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;
@@ -1479,6 +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)
@@ -1520,7 +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
@@ -1528,7 +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),
@@ -1565,18 +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));
@@ -1603,14 +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);
@@ -1637,7 +1641,7 @@ serv_connect_callback(int fd, int status, void *data)
 
 	/* 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;
@@ -1717,12 +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 */