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Log anything that could prevent a daemon from starting.

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If a daemon doesn't start, we need to know why.  Being able to
consistently consult the log to find out is helpful.
This commit is contained in:
Ben Pfaff
2011-03-31 16:23:50 -07:00
parent fcaddd4dd1
commit 279c9e0308
20 changed files with 171 additions and 105 deletions
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27
lib/vlog.c
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@@ -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)