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Automatically enable systemd journal logging

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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) {