Log anything that could prevent a daemon from starting.

If a daemon doesn't start, we need to know why.  Being able to
consistently consult the log to find out is helpful.

diff --git a/lib/command-line.c b/lib/command-line.c
index 23ed53fb48f78c02634da1285ad5bf1a38410476..9adf47f4d34fceae07808d9f625a7e3db6c371f4 100644 (file)
--- a/lib/command-line.c
+++ b/lib/command-line.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,9 @@
 #include <limits.h>
 #include <stdlib.h>
 #include "util.h"
+#include "vlog.h"
+
+VLOG_DEFINE_THIS_MODULE(command_line);
 
 /* Given the GNU-style long options in 'options', returns a string that may be
  * passed to getopt() with the corresponding short options.  The caller is
@@ -66,25 +69,25 @@ run_command(int argc, char *argv[], const struct command commands[])
         if (!strcmp(p->name, argv[0])) {
             int n_arg = argc - 1;
             if (n_arg < p->min_args) {
-                ovs_fatal(0, "'%s' command requires at least %d arguments",
-                          p->name, p->min_args);
+                VLOG_FATAL( "'%s' command requires at least %d arguments",
+                            p->name, p->min_args);
             } else if (n_arg > p->max_args) {
-                ovs_fatal(0, "'%s' command takes at most %d arguments",
-                          p->name, p->max_args);
+                VLOG_FATAL("'%s' command takes at most %d arguments",
+                           p->name, p->max_args);
             } else {
                 p->handler(argc, argv);
                 if (ferror(stdout)) {
-                    ovs_fatal(0, "write to stdout failed");
+                    VLOG_FATAL("write to stdout failed");
                 }
                 if (ferror(stderr)) {
-                    ovs_fatal(0, "write to stderr failed");
+                    VLOG_FATAL("write to stderr failed");
                 }
                 return;
             }
         }
     }
 
-    ovs_fatal(0, "unknown command '%s'; use --help for help", argv[0]);
+    VLOG_FATAL("unknown command '%s'; use --help for help", argv[0]);
 }
 \f
 /* Process title. */

diff --git a/lib/daemon.c b/lib/daemon.c
index cb440d16804fadb3ae6b657612c51cf37e5e091f..64e2f9e9ab769229719f82057c84299952ef9e56 100644 (file)
--- a/lib/daemon.c
+++ b/lib/daemon.c
@@ -239,9 +239,7 @@ fork_and_wait_for_startup(int *fdp)
     int fds[2];
     pid_t pid;
 
-    if (pipe(fds) < 0) {
-        ovs_fatal(errno, "pipe failed");
-    }
+    xpipe(fds);
 
     pid = fork();
     if (pid > 0) {
@@ -266,7 +264,8 @@ fork_and_wait_for_startup(int *fdp)
                 exit(WEXITSTATUS(status));
             }
 
-            ovs_fatal(errno, "fork child failed to signal startup");
+            VLOG_FATAL("fork child failed to signal startup (%s)",
+                       strerror(errno));
         }
         close(fds[0]);
         *fdp = -1;
@@ -277,7 +276,7 @@ fork_and_wait_for_startup(int *fdp)
         lockfile_postfork();
         *fdp = fds[1];
     } else {
-        ovs_fatal(errno, "could not fork");
+        VLOG_FATAL("fork failed (%s)", strerror(errno));
     }
 
     return pid;
@@ -292,7 +291,7 @@ fork_notify_startup(int fd)
 
         error = write_fully(fd, "", 1, &bytes_written);
         if (error) {
-            ovs_fatal(error, "could not write to pipe");
+            VLOG_FATAL("pipe write failed (%s)", strerror(error));
         }
 
         close(fd);
@@ -346,7 +345,7 @@ monitor_daemon(pid_t daemon_pid)
         } while (retval == -1 && errno == EINTR);
 
         if (retval == -1) {
-            ovs_fatal(errno, "waitpid failed");
+            VLOG_FATAL("waitpid failed (%s)", strerror(errno));
         } else if (retval == daemon_pid) {
             char *s = process_status_msg(status);
             if (should_restart(status)) {

diff --git a/lib/entropy.c b/lib/entropy.c
index 1f1af50a5d9f5256e0bd62e6dda2b211c3529d25..f38655cd2e1971fe806562c099c839385fc267f4 100644 (file)
--- a/lib/entropy.c
+++ b/lib/entropy.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2009, 2010 Nicira Networks
+/* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,6 +59,7 @@ get_entropy_or_die(void *buffer, size_t n)
 {
     int error = get_entropy(buffer, n);
     if (error) {
-        ovs_fatal(error, "%s: read error", urandom);
+        VLOG_FATAL("%s: read error (%s)",
+                   urandom, ovs_retval_to_string(error));
     }
 }

diff --git a/lib/fatal-signal.c b/lib/fatal-signal.c
index ed82173a4ad1cd2727c361b09777e1977e21bb84..c7e87dbe9fbca7bfb976f0bc921620efcaf508c5 100644 (file)
--- a/lib/fatal-signal.c
+++ b/lib/fatal-signal.c
@@ -27,6 +27,7 @@
 #include "poll-loop.h"
 #include "shash.h"
 #include "sset.h"
+#include "signals.h"
 #include "socket-util.h"
 #include "util.h"
 #include "vlog.h"
@@ -67,9 +68,7 @@ fatal_signal_init(void)
 
         inited = true;
 
-        if (pipe(signal_fds)) {
-            ovs_fatal(errno, "could not create pipe");
-        }
+        xpipe(signal_fds);
         set_nonblocking(signal_fds[0]);
         set_nonblocking(signal_fds[1]);
 
@@ -79,12 +78,10 @@ fatal_signal_init(void)
             struct sigaction old_sa;
 
             sigaddset(&fatal_signal_set, sig_nr);
-            if (sigaction(sig_nr, NULL, &old_sa)) {
-                ovs_fatal(errno, "sigaction");
-            }
+            xsigaction(sig_nr, NULL, &old_sa);
             if (old_sa.sa_handler == SIG_DFL
                 && signal(sig_nr, fatal_signal_handler) == SIG_ERR) {
-                ovs_fatal(errno, "signal");
+                VLOG_FATAL("signal failed (%s)", strerror(errno));
             }
         }
         atexit(atexit_handler);

diff --git a/lib/process.c b/lib/process.c
index f772833d818ba694812d5e55fd8ed25c15893af7..55092f503653bd6261dbfe1d6ea66a2812a3ea85 100644 (file)
--- a/lib/process.c
+++ b/lib/process.c
@@ -82,9 +82,7 @@ process_init(void)
     inited = true;
 
     /* Create notification pipe. */
-    if (pipe(fds)) {
-        ovs_fatal(errno, "could not create pipe");
-    }
+    xpipe(fds);
     set_nonblocking(fds[0]);
     set_nonblocking(fds[1]);
 
@@ -93,9 +91,7 @@ process_init(void)
     sa.sa_handler = sigchld_handler;
     sigemptyset(&sa.sa_mask);
     sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
-    if (sigaction(SIGCHLD, &sa, NULL)) {
-        ovs_fatal(errno, "sigaction(SIGCHLD) failed");
-    }
+    xsigaction(SIGCHLD, &sa, NULL);
 }
 
 char *
@@ -638,9 +634,8 @@ static bool
 sigchld_is_blocked(void)
 {
     sigset_t sigs;
-    if (sigprocmask(SIG_SETMASK, NULL, &sigs)) {
-        ovs_fatal(errno, "sigprocmask");
-    }
+
+    xsigprocmask(SIG_SETMASK, NULL, &sigs);
     return sigismember(&sigs, SIGCHLD);
 }
 
@@ -648,17 +643,14 @@ static void
 block_sigchld(sigset_t *oldsigs)
 {
     sigset_t sigchld;
+
     sigemptyset(&sigchld);
     sigaddset(&sigchld, SIGCHLD);
-    if (sigprocmask(SIG_BLOCK, &sigchld, oldsigs)) {
-        ovs_fatal(errno, "sigprocmask");
-    }
+    xsigprocmask(SIG_BLOCK, &sigchld, oldsigs);
 }
 
 static void
 unblock_sigchld(const sigset_t *oldsigs)
 {
-    if (sigprocmask(SIG_SETMASK, oldsigs, NULL)) {
-        ovs_fatal(errno, "sigprocmask");
-    }
+    xsigprocmask(SIG_SETMASK, oldsigs, NULL);
 }

diff --git a/lib/random.c b/lib/random.c
index 6b02446014e1f71eb778f3c047fe43ee563ee6f2..a802bc743a99c1e9a3a6615747eb348beab5b529 100644 (file)
--- a/lib/random.c
+++ b/lib/random.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@
 #include <sys/time.h>
 
 #include "entropy.h"
+#include "timeval.h"
 #include "util.h"
 
 /* This is the 32-bit PRNG recommended in G. Marsaglia, "Xorshift RNGs",
@@ -48,9 +49,7 @@ random_init(void)
         struct timeval tv;
         uint32_t entropy;
 
-        if (gettimeofday(&tv, NULL) < 0) {
-            ovs_fatal(errno, "gettimeofday");
-        }
+        xgettimeofday(&tv);
         get_entropy_or_die(&entropy, 4);
 
         seed = tv.tv_sec ^ tv.tv_usec ^ entropy;

diff --git a/lib/signals.c b/lib/signals.c
index 707bf836870c9c6a98cbb8a5e868d071f4cd7676..37f063732660f187f1d835101b53f2957a07b59f 100644 (file)
--- a/lib/signals.c
+++ b/lib/signals.c
@@ -25,6 +25,9 @@
 #include "socket-util.h"
 #include "type-props.h"
 #include "util.h"
+#include "vlog.h"
+
+VLOG_DEFINE_THIS_MODULE(signals);
 
 #if defined(_NSIG)
 #define N_SIGNALS _NSIG
@@ -58,9 +61,7 @@ signal_init(void)
     static bool inited;
     if (!inited) {
         inited = true;
-        if (pipe(fds)) {
-            ovs_fatal(errno, "could not create pipe");
-        }
+        xpipe(fds);
         set_nonblocking(fds[0]);
         set_nonblocking(fds[1]);
     }
@@ -83,9 +84,7 @@ signal_register(int signr)
     sa.sa_handler = signal_handler;
     sigemptyset(&sa.sa_mask);
     sa.sa_flags = SA_RESTART;
-    if (sigaction(signr, &sa, NULL)) {
-        ovs_fatal(errno, "sigaction(%d) failed", signr);
-    }
+    xsigaction(signr, &sa, NULL);
 
     /* Return structure. */
     s = xmalloc(sizeof *s);
@@ -148,3 +147,20 @@ signal_name(int signum)
     }
     return name;
 }
+
+void
+xsigaction(int signum, const struct sigaction *new, struct sigaction *old)
+{
+    if (sigaction(signum, new, old)) {
+        VLOG_FATAL("sigaction(%s) failed (%s)",
+                   signal_name(signum), strerror(errno));
+    }
+}
+
+void
+xsigprocmask(int how, const sigset_t *new, sigset_t *old)
+{
+    if (sigprocmask(how, new, old)) {
+        VLOG_FATAL("sigprocmask failed (%s)", strerror(errno));
+    }
+}

diff --git a/lib/signals.h b/lib/signals.h
index 41066c40c3880471801eb0b1eee4ad39a81f5a06..12fb3113923a2b22ff481cef7b43e56b0a5c4053 100644 (file)
--- a/lib/signals.h
+++ b/lib/signals.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008 Nicira Networks.
+ * Copyright (c) 2008, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 #ifndef SIGNALS_H
 #define SIGNALS_H 1
 
+#include <signal.h>
 #include <stdbool.h>
 
 void signal_init(void);
@@ -26,4 +27,7 @@ void signal_wait(struct signal *);
 
 const char *signal_name(int signum);
 
+void xsigaction(int signum, const struct sigaction *, struct sigaction *old);
+void xsigprocmask(int how, const sigset_t *, sigset_t *old);
+
 #endif /* signals.h */

diff --git a/lib/socket-util.c b/lib/socket-util.c
index e0f34e71409dec627e16f9938b5512f20534e662..12bbc716d91dcff972d06a2472be1dd949406c36 100644 (file)
--- a/lib/socket-util.c
+++ b/lib/socket-util.c
@@ -767,3 +767,10 @@ get_mtime(const char *file_name, struct timespec *mtime)
     }
 }
 
+void
+xpipe(int fds[2])
+{
+    if (pipe(fds)) {
+        VLOG_FATAL("failed to create pipe (%s)", strerror(errno));
+    }
+}

diff --git a/lib/socket-util.h b/lib/socket-util.h
index f4e617a6561fcecbad5b142456351314d540c937..8c5af3966e96528281127b9560329844179e0a07 100644 (file)
--- a/lib/socket-util.h
+++ b/lib/socket-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -48,4 +48,6 @@ int write_fully(int fd, const void *, size_t, size_t *bytes_written);
 int fsync_parent_dir(const char *file_name);
 int get_mtime(const char *file_name, struct timespec *mtime);
 
+void xpipe(int fds[2]);
+
 #endif /* socket-util.h */

diff --git a/lib/timeval.c b/lib/timeval.c
index 84c90f36ce09df0247bf1b77e0904ed8fdbaaf81..099730e8f921a30e5bc48bbeacb748febd0750f3 100644 (file)
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include "coverage.h"
 #include "fatal-signal.h"
+#include "signals.h"
 #include "util.h"
 #include "vlog.h"
 
@@ -96,9 +97,7 @@ set_up_signal(int flags)
     sa.sa_handler = sigalrm_handler;
     sigemptyset(&sa.sa_mask);
     sa.sa_flags = flags;
-    if (sigaction(SIGALRM, &sa, NULL)) {
-        ovs_fatal(errno, "sigaction(SIGALRM) failed");
-    }
+    xsigaction(SIGALRM, &sa, NULL);
 }
 
 /* Remove SA_RESTART from the flags for SIGALRM, so that any system call that
@@ -137,7 +136,7 @@ set_up_timer(void)
     struct itimerspec itimer;
 
     if (timer_create(monotonic_clock, NULL, &timer_id)) {
-        ovs_fatal(errno, "timer_create failed");
+        VLOG_FATAL("timer_create failed (%s)", strerror(errno));
     }
 
     itimer.it_interval.tv_sec = 0;
@@ -145,7 +144,7 @@ set_up_timer(void)
     itimer.it_value = itimer.it_interval;
 
     if (timer_settime(timer_id, 0, &itimer, NULL)) {
-        ovs_fatal(errno, "timer_settime failed");
+        VLOG_FATAL("timer_settime failed (%s)", strerror(errno));
     }
 }
 
@@ -364,17 +363,13 @@ block_sigalrm(sigset_t *oldsigs)
     sigset_t sigalrm;
     sigemptyset(&sigalrm);
     sigaddset(&sigalrm, SIGALRM);
-    if (sigprocmask(SIG_BLOCK, &sigalrm, oldsigs)) {
-        ovs_fatal(errno, "sigprocmask");
-    }
+    xsigprocmask(SIG_BLOCK, &sigalrm, oldsigs);
 }
 
 static void
 unblock_sigalrm(const sigset_t *oldsigs)
 {
-    if (sigprocmask(SIG_SETMASK, oldsigs, NULL)) {
-        ovs_fatal(errno, "sigprocmask");
-    }
+    xsigprocmask(SIG_SETMASK, oldsigs, NULL);
 }
 
 long long int
@@ -389,6 +384,14 @@ timeval_to_msec(const struct timeval *tv)
     return (long long int) tv->tv_sec * 1000 + tv->tv_usec / 1000;
 }
 
+void
+xgettimeofday(struct timeval *tv)
+{
+    if (gettimeofday(tv, NULL) == -1) {
+        VLOG_FATAL("gettimeofday failed (%s)", strerror(errno));
+    }
+}
+
 static long long int
 timeval_diff_msec(const struct timeval *a, const struct timeval *b)
 {

diff --git a/lib/timeval.h b/lib/timeval.h
index 904023302560d94a52a495310d2a648e38d6e869..303461adf4734f72941a60583b440a45b28f925f 100644 (file)
--- a/lib/timeval.h
+++ b/lib/timeval.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,6 +60,8 @@ int time_poll(struct pollfd *, int n_pollfds, int timeout);
 long long int timespec_to_msec(const struct timespec *);
 long long int timeval_to_msec(const struct timeval *);
 
+void xgettimeofday(struct timeval *);
+
 #ifdef  __cplusplus
 }
 #endif

diff --git a/lib/uuid.c b/lib/uuid.c
index e25902423022f20a42235619015878d895d73efd..8b02bf556a5b80127084657984b0e69952f4472b 100644 (file)
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2009, 2010 Nicira Networks
+/* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,6 +27,7 @@
 #include "aes128.h"
 #include "entropy.h"
 #include "sha1.h"
+#include "timeval.h"
 #include "util.h"
 
 static struct aes128 key;
@@ -212,9 +213,7 @@ do_init(void)
 
     /* Get seed data. */
     get_entropy_or_die(random_seed, sizeof random_seed);
-    if (gettimeofday(&now, NULL)) {
-        ovs_fatal(errno, "gettimeofday failed");
-    }
+    xgettimeofday(&now);
     pid = getpid();
     ppid = getppid();
     uid = getuid();

diff --git a/lib/vlog.c b/lib/vlog.c
index 2598111a415b11469831854d82bce1b817c32469..4f6523f3d0f6bf6f3ec356dc9fd5e31ff017dc55 100644 (file)
--- a/lib/vlog.c
+++ b/lib/vlog.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -680,6 +680,31 @@ vlog(const struct vlog_module *module, enum vlog_level level,
     va_end(args);
 }
 
+void
+vlog_fatal_valist(const struct vlog_module *module_, enum vlog_level level,
+                  const char *message, va_list args)
+{
+    struct vlog_module *module = (struct vlog_module *) module_;
+
+    /* Don't log this message to the console to avoid redundancy with the
+     * message written by the later ovs_fatal_valist(). */
+    module->levels[VLF_CONSOLE] = VLL_EMER;
+
+    vlog_valist(module, level, message, args);
+    ovs_fatal_valist(0, message, args);
+}
+
+void
+vlog_fatal(const struct vlog_module *module, enum vlog_level level,
+           const char *message, ...)
+{
+    va_list args;
+
+    va_start(args, message);
+    vlog_fatal_valist(module, level, message, args);
+    va_end(args);
+}
+
 bool
 vlog_should_drop(const struct vlog_module *module, enum vlog_level level,
                  struct vlog_rate_limit *rl)

diff --git a/lib/vlog.h b/lib/vlog.h
index 00d324f15f84b9763a9d79e3ef42b14eef69a65b..d982db2bd37e7b3bebec6c32a6ae366ab8e11534 100644 (file)
--- a/lib/vlog.h
+++ b/lib/vlog.h
@@ -149,14 +149,24 @@ const char *vlog_get_log_file(void);
 int vlog_set_log_file(const char *file_name);
 int vlog_reopen_log_file(void);
 
-/* Function for actual logging. */
+/* Initialization. */
 void vlog_init(void);
 void vlog_exit(void);
+
+/* Functions for actual logging. */
 void vlog(const struct vlog_module *, enum vlog_level, const char *format, ...)
     PRINTF_FORMAT (3, 4);
 void vlog_valist(const struct vlog_module *, enum vlog_level,
                  const char *, va_list)
     PRINTF_FORMAT (3, 0);
+
+void vlog_fatal(const struct vlog_module *, enum vlog_level,
+                const char *format, ...)
+    PRINTF_FORMAT (3, 4) NO_RETURN;
+void vlog_fatal_valist(const struct vlog_module *, enum vlog_level,
+                       const char *, va_list)
+    PRINTF_FORMAT (3, 0) NO_RETURN;
+
 void vlog_rate_limit(const struct vlog_module *, enum vlog_level,
                      struct vlog_rate_limit *, const char *, ...)
     PRINTF_FORMAT (4, 5);
@@ -174,6 +184,7 @@ void vlog_rate_limit(const struct vlog_module *, enum vlog_level,
  *
  * Guaranteed to preserve errno.
  */
+#define VLOG_FATAL(...) vlog_fatal(THIS_MODULE, VLL_ERR, __VA_ARGS__)
 #define VLOG_EMER(...) VLOG(VLL_EMER, __VA_ARGS__)
 #define VLOG_ERR(...) VLOG(VLL_ERR, __VA_ARGS__)
 #define VLOG_WARN(...) VLOG(VLL_WARN, __VA_ARGS__)

diff --git a/tests/test-timeval.c b/tests/test-timeval.c
index 99a600b21baf8b1304a26341cdc0c54ec64bcdfc..442b27af6cd0fc90a6afc73839c86049af935d2c 100644 (file)
--- a/tests/test-timeval.c
+++ b/tests/test-timeval.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@ gettimeofday_in_msec(void)
 {
     struct timeval tv;
 
-    assert(!gettimeofday(&tv, NULL));
+    xgettimeofday(&tv);
     return timeval_to_msec(&tv);
 }
 

diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index 994329e63edb12a90fc6a1d2d65f70a132d39e24..bc8cc6bd8e8391b22d1d6d1c8b66d5cf3b3f3f3b 100644 (file)
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -827,9 +827,9 @@ do_ping(int argc, char *argv[])
                                OFPT_ECHO_REQUEST, &request);
         random_bytes(rq_hdr + 1, payload);
 
-        gettimeofday(&start, NULL);
+        xgettimeofday(&start);
         run(vconn_transact(vconn, ofpbuf_clone(request), &reply), "transact");
-        gettimeofday(&end, NULL);
+        xgettimeofday(&end);
 
         rpy_hdr = reply->data;
         if (reply->size != request->size
@@ -874,7 +874,7 @@ do_benchmark(int argc OVS_UNUSED, char *argv[])
            count, message_size, count * message_size);
 
     open_vconn(argv[1], &vconn);
-    gettimeofday(&start, NULL);
+    xgettimeofday(&start);
     for (i = 0; i < count; i++) {
         struct ofpbuf *request, *reply;
         struct ofp_header *rq_hdr;
@@ -884,7 +884,7 @@ do_benchmark(int argc OVS_UNUSED, char *argv[])
         run(vconn_transact(vconn, request, &reply), "transact");
         ofpbuf_delete(reply);
     }
-    gettimeofday(&end, NULL);
+    xgettimeofday(&end);
     vconn_close(vconn);
 
     duration = ((1000*(double)(end.tv_sec - start.tv_sec))

diff --git a/utilities/ovs-openflowd.c b/utilities/ovs-openflowd.c
index f096af199517f2c45da4b3d6061815db7e147a36..a58a9d219467b7f034523b6fb1196f193125270b 100644 (file)
--- a/utilities/ovs-openflowd.c
+++ b/utilities/ovs-openflowd.c
@@ -119,7 +119,7 @@ main(int argc, char *argv[])
 
     error = dpif_create_and_open(s.dp_name, s.dp_type, &dpif);
     if (error) {
-        ovs_fatal(error, "could not create datapath");
+        VLOG_FATAL("could not create datapath (%s)", strerror(error));
     }
 
     /* Add ports to the datapath if requested by the user. */
@@ -128,12 +128,14 @@ main(int argc, char *argv[])
 
         error = netdev_open_default(port, &netdev);
         if (error) {
-            ovs_fatal(error, "%s: failed to open network device", port);
+            VLOG_FATAL("%s: failed to open network device (%s)",
+                       port, strerror(error));
         }
 
         error = dpif_port_add(dpif, netdev, NULL);
         if (error) {
-            ovs_fatal(error, "failed to add %s as a port", port);
+            VLOG_FATAL("failed to add %s as a port (%s)",
+                       port, strerror(error));
         }
 
         netdev_close(netdev);
@@ -142,7 +144,8 @@ main(int argc, char *argv[])
     /* Start OpenFlow processing. */
     error = ofproto_create(s.dp_name, s.dp_type, NULL, NULL, &ofproto);
     if (error) {
-        ovs_fatal(error, "could not initialize openflow switch");
+        VLOG_FATAL("could not initialize openflow switch (%s)",
+                   strerror(error));
     }
     if (s.datapath_id) {
         ofproto_set_datapath_id(ofproto, s.datapath_id);
@@ -151,14 +154,15 @@ main(int argc, char *argv[])
                      s.serial_desc, s.dp_desc);
     error = ofproto_set_snoops(ofproto, &s.snoops);
     if (error) {
-        ovs_fatal(error,
-                  "failed to configure controller snooping connections");
+        VLOG_FATAL("failed to configure controller snooping connections (%s)",
+                   strerror(error));
     }
     memset(&nf_options, 0, sizeof nf_options);
     nf_options.collectors = s.netflow;
     error = ofproto_set_netflow(ofproto, &nf_options);
     if (error) {
-        ovs_fatal(error, "failed to configure NetFlow collectors");
+        VLOG_FATAL("failed to configure NetFlow collectors (%s)",
+                   strerror(error));
     }
     ofproto_set_controllers(ofproto, s.controllers, s.n_controllers);
     ofproto_set_fail_mode(ofproto, s.fail_mode);
@@ -169,7 +173,7 @@ main(int argc, char *argv[])
     while (!exiting && (s.run_forever || ofproto_is_alive(ofproto))) {
         error = ofproto_run(ofproto);
         if (error) {
-            ovs_fatal(error, "unrecoverable datapath error");
+            VLOG_FATAL("unrecoverable datapath error (%s)", strerror(error));
         }
         unixctl_server_run(unixctl);
         dp_run();
@@ -317,8 +321,8 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
         switch (c) {
         case OPT_DATAPATH_ID:
             if (!dpid_from_string(optarg, &s->datapath_id)) {
-                ovs_fatal(0, "argument to --datapath-id must be "
-                          "exactly 16 hex digits and may not be all-zero");
+                VLOG_FATAL("argument to --datapath-id must be exactly 16 hex "
+                           "digits and may not be all-zero");
             }
             break;
 
@@ -349,15 +353,15 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
                        || !strcmp(optarg, "secure")) {
                 s->fail_mode = OFPROTO_FAIL_SECURE;
             } else {
-                ovs_fatal(0, "--fail argument must be \"standalone\" "
-                          "or \"secure\"");
+                VLOG_FATAL("--fail argument must be \"standalone\" "
+                           "or \"secure\"");
             }
             break;
 
         case OPT_INACTIVITY_PROBE:
             controller_opts.probe_interval = atoi(optarg);
             if (controller_opts.probe_interval < 5) {
-                ovs_fatal(0, "--inactivity-probe argument must be at least 5");
+                VLOG_FATAL("--inactivity-probe argument must be at least 5");
             }
             break;
 
@@ -367,8 +371,8 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
             } else {
                 s->max_idle = atoi(optarg);
                 if (s->max_idle < 1 || s->max_idle > 65535) {
-                    ovs_fatal(0, "--max-idle argument must be between 1 and "
-                              "65535 or the word 'permanent'");
+                    VLOG_FATAL("--max-idle argument must be between 1 and "
+                               "65535 or the word 'permanent'");
                 }
             }
             break;
@@ -376,7 +380,7 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
         case OPT_MAX_BACKOFF:
             controller_opts.max_backoff = atoi(optarg);
             if (controller_opts.max_backoff < 1) {
-                ovs_fatal(0, "--max-backoff argument must be at least 1");
+                VLOG_FATAL("--max-backoff argument must be at least 1");
             } else if (controller_opts.max_backoff > 3600) {
                 controller_opts.max_backoff = 3600;
             }
@@ -386,7 +390,7 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
             if (optarg) {
                 controller_opts.rate_limit = atoi(optarg);
                 if (controller_opts.rate_limit < 1) {
-                    ovs_fatal(0, "--rate-limit argument must be at least 1");
+                    VLOG_FATAL("--rate-limit argument must be at least 1");
                 }
             } else {
                 controller_opts.rate_limit = 1000;
@@ -396,7 +400,7 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
         case OPT_BURST_LIMIT:
             controller_opts.burst_limit = atoi(optarg);
             if (controller_opts.burst_limit < 1) {
-                ovs_fatal(0, "--burst-limit argument must be at least 1");
+                VLOG_FATAL("--burst-limit argument must be at least 1");
             }
             break;
 
@@ -465,8 +469,8 @@ parse_options(int argc, char *argv[], struct ofsettings *s)
     argc -= optind;
     argv += optind;
     if (argc < 2) {
-        ovs_fatal(0, "need at least two non-option arguments; "
-                  "use --help for usage");
+        VLOG_FATAL("need at least two non-option arguments; "
+                   "use --help for usage");
     }
 
     /* Rate limiting. */

diff --git a/vswitchd/ovs-brcompatd.c b/vswitchd/ovs-brcompatd.c
index 32345296fe89daaa54f1f1c061af6946b84f8985..667aa661bdfc2287bd2ac5644439fcf66193f106 100644 (file)
--- a/vswitchd/ovs-brcompatd.c
+++ b/vswitchd/ovs-brcompatd.c
@@ -1298,8 +1298,8 @@ main(int argc, char *argv[])
     }
 
     if (brc_open(&brc_sock)) {
-        ovs_fatal(0, "could not open brcompat socket.  Check "
-                "\"brcompat\" kernel module.");
+        VLOG_FATAL("could not open brcompat socket.  Check "
+                   "\"brcompat\" kernel module.");
     }
 
     if (prune_timeout) {
@@ -1307,12 +1307,14 @@ main(int argc, char *argv[])
 
         error = nl_sock_create(NETLINK_ROUTE, &rtnl_sock);
         if (error) {
-            ovs_fatal(error, "could not create rtnetlink socket");
+            VLOG_FATAL("could not create rtnetlink socket (%s)",
+                       strerror(error));
         }
 
         error = nl_sock_join_mcgroup(rtnl_sock, RTNLGRP_LINK);
         if (error) {
-            ovs_fatal(error, "could not join RTNLGRP_LINK multicast group");
+            VLOG_FATAL("could not join RTNLGRP_LINK multicast group (%s)",
+                       strerror(error));
         }
     }
 
@@ -1378,11 +1380,11 @@ validate_appctl_command(void)
         } else if (p[1] == 's') {
             n++;
         } else {
-            ovs_fatal(0, "only '%%s' and '%%%%' allowed in --appctl-command");
+            VLOG_FATAL("only '%%s' and '%%%%' allowed in --appctl-command");
         }
     }
     if (n != 1) {
-        ovs_fatal(0, "'%%s' must appear exactly once in --appctl-command");
+        VLOG_FATAL("'%%s' must appear exactly once in --appctl-command");
     }
 }
 
@@ -1453,8 +1455,8 @@ parse_options(int argc, char *argv[])
     argv += optind;
 
     if (argc != 1) {
-        ovs_fatal(0, "database socket is non-option argument; "
-                "use --help for usage");
+        VLOG_FATAL("database socket is non-option argument; "
+                   "use --help for usage");
     }
 
     return argv[0];

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index 1303e0893d9ffaa1cf73bcad9672fc083464e060..bae03dd0f61892871063c6bab35029015fc826ed 100644 (file)
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -199,8 +199,8 @@ parse_options(int argc, char *argv[])
     argv += optind;
 
     if (argc != 1) {
-        ovs_fatal(0, "database socket is only non-option argument; "
-                "use --help for usage");
+        VLOG_FATAL("database socket is only non-option argument; "
+                   "use --help for usage");
     }
 
     return argv[0];