move code from signal handlers into mainloop, avoiding a race

[l2tpns.git] / util.c

diff --git a/util.c b/util.c
index 20bcab8..dee81f5 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,6 +1,6 @@
 /* Misc util functions */
 
-char const *cvs_id_util = "$Id: util.c,v 1.10 2005/01/25 04:19:07 bodea Exp $";
+char const *cvs_id_util = "$Id: util.c,v 1.13 2005/09/19 00:29:12 bodea Exp $";
 
 #include <unistd.h>
 #include <errno.h>
@@ -40,7 +40,7 @@ void *shared_malloc(unsigned int size)
 }
 
 extern int forked;
-extern int udpfd, controlfd, tunfd, snoopfd, ifrfd, ifr6fd, cluster_sockfd;
+extern int cluster_sockfd, tunfd, udpfd, controlfd, daefd, snoopfd, ifrfd, ifr6fd, rand_fd;
 extern int *radfds;
 
 pid_t fork_and_close()
@@ -65,24 +65,26 @@ pid_t fork_and_close()
 
        signal(SIGPIPE, SIG_DFL);
        signal(SIGCHLD, SIG_DFL);
-       signal(SIGHUP, SIG_DFL);
+       signal(SIGHUP,  SIG_DFL);
        signal(SIGUSR1, SIG_DFL);
        signal(SIGQUIT, SIG_DFL);
        signal(SIGKILL, SIG_DFL);
-       signal(SIGALRM, SIG_DFL);
        signal(SIGTERM, SIG_DFL);
 
        // Close sockets
+       if (clifd != -1)          close(clifd);
+       if (cluster_sockfd != -1) close(cluster_sockfd);
        if (tunfd != -1)          close(tunfd);
        if (udpfd != -1)          close(udpfd);
        if (controlfd != -1)      close(controlfd);
+       if (daefd != -1)          close(daefd);
        if (snoopfd != -1)        close(snoopfd);
        if (ifrfd != -1)          close(ifrfd);
        if (ifr6fd != -1)         close(ifr6fd);
-       if (cluster_sockfd != -1) close(cluster_sockfd);
-       if (clifd != -1)          close(clifd);
+       if (rand_fd != -1)        close(rand_fd);
+       if (epollfd != -1)        close(epollfd);
 
-       for (i = 0; radfds && i < config->num_radfds; i++)
+       for (i = 0; radfds && i < RADIUS_FDS; i++)
                close(radfds[i]);
 #ifdef BGP
        for (i = 0; i < BGP_NUM_PEERS; i++)