X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-dnsconfd%2Fmain.c;h=7fed84969a10f79151204687a9cdc4104d2c933c;hb=b11f583f822269d5cbd3e54a76ff6a428556ad9a;hp=90cd55c57ea6af5b96622d24c3aaa9e25f7f7a29;hpb=5ebf655c85076f200955458673a8bbf0dd927407;p=catta

diff --git a/avahi-dnsconfd/main.c b/avahi-dnsconfd/main.c
index 90cd55c..7fed849 100644
--- a/avahi-dnsconfd/main.c
+++ b/avahi-dnsconfd/main.c
@@ -115,6 +115,20 @@ static DNSServerInfo* new_server_info(gint interface, guchar protocol, const gch
     return i;
 }
 
+static int set_cloexec(int fd) {
+    int n;
+
+    assert(fd >= 0);
+    
+    if ((n = fcntl(fd, F_GETFD)) < 0)
+        return -1;
+
+    if (n & FD_CLOEXEC)
+        return 0;
+
+    return fcntl(fd, F_SETFD, n|FD_CLOEXEC);
+}
+
 static int open_socket(void) {
     int fd = -1;
     struct sockaddr_un sa;
@@ -124,7 +138,7 @@ static int open_socket(void) {
         goto fail;
     }
 
-    if (avahi_set_cloexec(fd) < 0) {
+    if (set_cloexec(fd) < 0) {
         daemon_log(LOG_ERR, "fcntl(): %s", strerror(errno));
         goto fail;
     }
@@ -223,11 +237,12 @@ finish:
 
 static void run_script(gboolean new, gint interface, guchar protocol, const gchar *address) {
     gchar *p;
-    g_assert(interface > 0);
     gint ret;
     gchar ia[16], pa[16];
     gchar name[IFNAMSIZ+1];
 
+    g_assert(interface > 0);
+
     if (!getifname(interface, name, sizeof(name))) 
         return;
     
@@ -610,7 +625,6 @@ gint main(gint argc, gchar *argv[]) {
         r = (daemon_pid_file_is_running() >= 0) ? 0 : 1;
 
 
-    
 finish:
 
     if (daemonize)