X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Ffatal-signal.c;h=db8d98eb3eb5c600e6826d4fa4e3158b262b2ea7;hb=ebce4552243862f9d75bd4376725ddd225c77ebc;hp=9130a230084b07d41ac3b8826f5bb26d5d895226;hpb=bf82917b26a3fb561f60e6709c79c39a2c5648fa;p=sliver-openvswitch.git

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index 9130a2300..db8d98eb3 100644
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,7 +15,6 @@
  */
 #include <config.h>
 #include "fatal-signal.h"
-#include <assert.h>
 #include <errno.h>
 #include <signal.h>
 #include <stdbool.h>
@@ -43,9 +42,6 @@ VLOG_DEFINE_THIS_MODULE(fatal_signal);
 /* Signals to catch. */
 static const int fatal_signals[] = { SIGTERM, SIGINT, SIGHUP, SIGALRM };
 
-/* Signals to catch as a sigset_t. */
-static sigset_t fatal_signal_set;
-
 /* Hooks to call upon catching a signal */
 struct hook {
     void (*hook_cb)(void *aux);
@@ -74,20 +70,16 @@ fatal_signal_init(void)
 
         inited = true;
 
-        xpipe(signal_fds);
-        set_nonblocking(signal_fds[0]);
-        set_nonblocking(signal_fds[1]);
+        xpipe_nonblocking(signal_fds);
 
-        sigemptyset(&fatal_signal_set);
         for (i = 0; i < ARRAY_SIZE(fatal_signals); i++) {
             int sig_nr = fatal_signals[i];
             struct sigaction old_sa;
 
-            sigaddset(&fatal_signal_set, sig_nr);
             xsigaction(sig_nr, NULL, &old_sa);
             if (old_sa.sa_handler == SIG_DFL
                 && signal(sig_nr, fatal_signal_handler) == SIG_ERR) {
-                VLOG_FATAL("signal failed (%s)", strerror(errno));
+                VLOG_FATAL("signal failed (%s)", ovs_strerror(errno));
             }
         }
         atexit(atexit_handler);
@@ -114,7 +106,7 @@ fatal_signal_add_hook(void (*hook_cb)(void *aux), void (*cancel_cb)(void *aux),
 {
     fatal_signal_init();
 
-    assert(n_hooks < MAX_HOOKS);
+    ovs_assert(n_hooks < MAX_HOOKS);
     hooks[n_hooks].hook_cb = hook_cb;
     hooks[n_hooks].cancel_cb = cancel_cb;
     hooks[n_hooks].aux = aux;
@@ -158,8 +150,10 @@ fatal_signal_run(void)
 
     sig_nr = stored_sig_nr;
     if (sig_nr != SIG_ATOMIC_MAX) {
+        char namebuf[SIGNAL_NAME_BUFSIZE];
+
         VLOG_WARN("terminating with signal %d (%s)",
-                  (int)sig_nr, signal_name(sig_nr));
+                  (int)sig_nr, signal_name(sig_nr, namebuf, sizeof namebuf));
         call_hooks(sig_nr);
 
         /* Re-raise the signal with the default handling so that the program
@@ -239,7 +233,7 @@ fatal_signal_unlink_file_now(const char *file)
 {
     int error = unlink(file) ? errno : 0;
     if (error) {
-        VLOG_WARN("could not unlink \"%s\" (%s)", file, strerror(error));
+        VLOG_WARN("could not unlink \"%s\" (%s)", file, ovs_strerror(error));
     }
 
     fatal_signal_remove_file_to_unlink(file);