New configuration option "Listen" to bind the server to a specific ip.

[ngircd-alex.git] / src / ngircd / conn.c

diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index 1c16b5da7250cbe094b0c02d818138368b9ca502..56824594e98fc22629b26f8296663b796ba78fb0 100644 (file)
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -16,7 +16,7 @@
 
 #include "portab.h"
 
-static char UNUSED id[] = "$Id: conn.c,v 1.124 2003/08/30 20:28:54 alex Exp $";
+static char UNUSED id[] = "$Id: conn.c,v 1.125 2003/09/11 12:05:28 alex Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -236,6 +236,7 @@ Conn_NewListener( CONST UINT Port )
        /* Create new listening socket on specified port */
 
        struct sockaddr_in addr;
+       struct in_addr inaddr;
        INT sock;
 #ifdef RENDEZVOUS
        CHAR name[CLIENT_ID_LEN], *info;
@@ -243,9 +244,24 @@ Conn_NewListener( CONST UINT Port )
 
        /* Server-"Listen"-Socket initialisieren */
        memset( &addr, 0, sizeof( addr ));
+       memset( &inaddr, 0, sizeof( inaddr ));
        addr.sin_family = AF_INET;
        addr.sin_port = htons( Port );
-       addr.sin_addr.s_addr = htonl( INADDR_ANY );
+       if( Conf_ListenAddress[0] )
+       {
+#ifdef HAVE_INET_ATON
+               if( inet_aton( Conf_ListenAddress, &inaddr ) == 0 )
+#else
+               inaddr.s_addr = inet_addr( Conf_ListenAddress );
+               if( inaddr.s_addr == (unsigned)-1 )
+#endif
+               {
+                       Log( LOG_CRIT, "Can't listen on %s:%u: can't convert ip address %s!", Conf_ListenAddress, Port, Conf_ListenAddress );
+                       return FALSE;
+               }
+       }
+       else inaddr.s_addr = htonl( INADDR_ANY );
+       addr.sin_addr = inaddr;
 
        /* Socket erzeugen */
        sock = socket( PF_INET, SOCK_STREAM, 0);
@@ -279,7 +295,8 @@ Conn_NewListener( CONST UINT Port )
 
        if( sock > Conn_MaxFD ) Conn_MaxFD = sock;
 
-       Log( LOG_INFO, "Now listening on port %d (socket %d).", Port, sock );
+       if( Conf_ListenAddress[0]) Log( LOG_INFO, "Now listening on %s:%d (socket %d).", Conf_ListenAddress, Port, sock );
+       else Log( LOG_INFO, "Now listening on 0.0.0.0:%d (socket %d).", Port, sock );
 
 #ifdef RENDEZVOUS
        /* Get best server description text */