X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdaemon.c;h=3dd5a1abbf9ed1b4204ffeef2015301ac7bd2d68;hb=431d6a6acf6da61ecfeb433cb1fb10e1b39e9773;hp=f4151ab1253238b08262a24724f3680b62cfda2c;hpb=d3824212ada08ae285ac2e4f05dc30d97a7c25ad;p=openvswitch

diff --git a/lib/daemon.c b/lib/daemon.c
index f4151ab1..3dd5a1ab 100644
--- a/lib/daemon.c
+++ b/lib/daemon.c
@@ -250,16 +250,21 @@ fork_and_wait_for_startup(int *fdp)
                 retval = waitpid(pid, &status, 0);
             } while (retval == -1 && errno == EINTR);
 
-            if (retval == pid
-                && WIFEXITED(status)
-                && WEXITSTATUS(status)) {
-                /* Child exited with an error.  Convey the same error to
-                 * our parent process as a courtesy. */
-                exit(WEXITSTATUS(status));
+            if (retval == pid) {
+                if (WIFEXITED(status) && WEXITSTATUS(status)) {
+                    /* Child exited with an error.  Convey the same error
+                     * to our parent process as a courtesy. */
+                    exit(WEXITSTATUS(status));
+                } else {
+                    char *status_msg = process_status_msg(status);
+                    VLOG_FATAL("fork child died before signaling startup (%s)",
+                               status_msg);
+                }
+            } else if (retval < 0) {
+                VLOG_FATAL("waitpid failed (%s)", strerror(errno));
+            } else {
+                NOT_REACHED();
             }
-
-            VLOG_FATAL("fork child failed to signal startup (%s)",
-                       strerror(errno));
         }
         close(fds[0]);
         *fdp = -1;
@@ -410,7 +415,7 @@ close_standard_fds(void)
     }
 
     /* Disable logging to stderr to avoid wasting CPU time. */
-    vlog_set_levels(NULL, VLF_CONSOLE, VLL_EMER);
+    vlog_set_levels(NULL, VLF_CONSOLE, VLL_OFF);
 }
 
 /* If daemonization is configured, then starts daemonization, by forking and