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Automatically enable systemd journal logging 

Probe to see if the systemd journal is accessible, and if
so enable logging to the journal by default, rather than
stderr (current default under systemd).

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2012-09-27 13:13:09 +01:00
parent f64303907b
commit 7022b09111
1 changed files with 15 additions and 1 deletions
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16
daemon/libvirtd.c
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@ -636,7 +636,21 @@ daemonSetupLogging(struct daemonConfig *config,
virLogParseOutputs(config->log_outputs);
/*
* If no defined outputs, then direct to libvirtd.log when running
* If no defined outputs, then first try to direct it
* to the systemd journal (if it exists)....
*/
if (virLogGetNbOutputs() == 0) {
char *tmp;
if (access("/run/systemd/journal/socket", W_OK) >= 0) {
if (virAsprintf(&tmp, "%d:journald", virLogGetDefaultPriority()) < 0)
goto no_memory;
virLogParseOutputs(tmp);
VIR_FREE(tmp);
}
}
/*
* otherwise direct to libvirtd.log when running
* as daemon. Otherwise the default output is stderr.
*/
if (virLogGetNbOutputs() == 0) {