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daemon: Disable logging to console after detaching.
author
Ben Pfaff
<blp@nicira.com>
Tue, 14 Jun 2011 23:08:59 +0000
(16:08 -0700)
committer
Ben Pfaff
<blp@nicira.com>
Thu, 16 Jun 2011 19:28:06 +0000
(12:28 -0700)
When we detach, we replace stderr by /dev/null, so there's no point in
logging to the console after that. Just turn it off.
lib/daemon.c
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diff --git
a/lib/daemon.c
b/lib/daemon.c
index 9c814ea9fd9e61e9efe9913f790ebfd79d59577d..f4151ab1253238b08262a24724f3680b62cfda2c 100644
(file)
--- a/
lib/daemon.c
+++ b/
lib/daemon.c
@@
-408,6
+408,9
@@
close_standard_fds(void)
dup2(null_fd, STDOUT_FILENO);
dup2(null_fd, STDERR_FILENO);
}
+
+ /* Disable logging to stderr to avoid wasting CPU time. */
+ vlog_set_levels(NULL, VLF_CONSOLE, VLL_EMER);
}
/* If daemonization is configured, then starts daemonization, by forking and