Allow LCP re-negotiation after connection completes

[l2tpns.git] / util.c

diff --git a/util.c b/util.c
index 7a6cb27..4a2d623 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,6 +1,6 @@
 /* Misc util functions */
 
 /* Misc util functions */
 

-char const *cvs_id_util = "$Id: util.c,v 1.5 2004/11/05 04:55:27 bodea Exp $";
+char const *cvs_id_util = "$Id: util.c,v 1.6 2004/11/16 07:54:32 bodea Exp $";

 
 #include <unistd.h>
 #include <errno.h>
 
 #include <unistd.h>
 #include <errno.h>


@@ -34,7 +34,7 @@ void *shared_malloc(unsigned int size)
        return p;
 }
 
        return p;
 }
 

-extern int udpfd, tunfd, snoopfd, ifrfd, cluster_sockfd;
+extern int udpfd, controlfd, tunfd, snoopfd, ifrfd, cluster_sockfd;

 extern int *radfds;
 
 pid_t fork_and_close()
 extern int *radfds;
 
 pid_t fork_and_close()


@@ -66,14 +66,16 @@ pid_t fork_and_close()
        signal(SIGTERM, SIG_DFL);
 
        // Close sockets
        signal(SIGTERM, SIG_DFL);
 
        // Close sockets

-       if (udpfd) close(udpfd); udpfd = 0;
-       if (tunfd) close(tunfd); tunfd = 0;
-       if (snoopfd) close(snoopfd); snoopfd = 0;
-       for (i = 0; i < config->num_radfds; i++)
-               if (radfds[i]) close(radfds[i]);
-       if (ifrfd) close(ifrfd); ifrfd = 0;
-       if (cluster_sockfd) close(cluster_sockfd); cluster_sockfd = 0;
-       if (clifd) close(clifd); clifd = 0;
+       if (tunfd != -1)          close(tunfd);
+       if (udpfd != -1)          close(udpfd);
+       if (controlfd != -1)      close(controlfd);
+       if (snoopfd != -1)        close(snoopfd);
+       if (ifrfd != -1)          close(ifrfd);
+       if (cluster_sockfd != -1) close(cluster_sockfd);
+       if (clifd != -1)          close(clifd);
+
+       for (i = 0; radfds && i < config->num_radfds; i++)
+               close(radfds[i]);

 #ifdef BGP
        for (i = 0; i < BGP_NUM_PEERS; i++)
                if (bgp_peers[i].sock != -1)
 #ifdef BGP
        for (i = 0; i < BGP_NUM_PEERS; i++)
                if (bgp_peers[i].sock != -1)