X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdaemon.c;h=2f6f08192016c03827047a14f4cc1c0e0b917e4e;hb=23e795f4dd9af5191773a5ee840642737a37e91d;hp=9db6c1f8a9bd3e43901f5a6f64e1560ad90837da;hpb=e7668254f2f8f7208905c858ffbc84a65bb13815;p=openvswitch

diff --git a/lib/daemon.c b/lib/daemon.c
index 9db6c1f8..2f6f0819 100644
--- a/lib/daemon.c
+++ b/lib/daemon.c
@@ -223,11 +223,11 @@ make_pidfile(void)
                                      pidfile, strerror(errno));
                         }
                     }
-                    free(text);
                 } else {
                     VLOG_ERR("%s: write failed: %s", tmpfile, strerror(errno));
                     close(fd);
                 }
+                free(text);
             } else {
                 VLOG_ERR("%s: fcntl failed: %s", tmpfile, strerror(errno));
                 close(fd);
@@ -475,11 +475,14 @@ daemonize_start(void)
 }
 
 /* If daemonization is configured, then this function notifies the parent
- * process that the child process has completed startup successfully. */
+ * process that the child process has completed startup successfully.
+ *
+ * Calling this function more than once has no additional effect. */
 void
 daemonize_complete(void)
 {
     fork_notify_startup(daemonize_fd);
+    daemonize_fd = -1;
 
     if (detach) {
         setsid();
@@ -487,6 +490,7 @@ daemonize_complete(void)
             ignore(chdir("/"));
         }
         close_standard_fds();
+        detach = false;
     }
 }