diff options
| author | Paul Durrant <paul.durrant@citrix.com> | 2016-08-04 14:44:14 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-09-05 13:47:01 -0400 |
| commit | 0a852417564bc59441dc09509beacf7b49bc1e57 (patch) | |
| tree | a27b04adbdaa3681d8797dab9097df2aca9464fd /trace/control.c | |
| parent | e87d397e5ef66276ccc49b829527d605ca07d0ad (diff) | |
trace: add syslog tracing backend
This patch adds a tracing backend which sends output using syslog().
The syslog backend is limited to POSIX compliant systems.
openlog() is called with facility set to LOG_DAEMON, with the LOG_PID
option. Trace events are logged at level LOG_INFO.
Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Message-id: 1470318254-29989-1-git-send-email-paul.durrant@citrix.com
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control.c')
| -rw-r--r-- | trace/control.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/trace/control.c b/trace/control.c index d173c09f44..b179cde9df 100644 --- a/trace/control.c +++ b/trace/control.c @@ -19,6 +19,9 @@ #ifdef CONFIG_TRACE_LOG #include "qemu/log.h" #endif +#ifdef CONFIG_TRACE_SYSLOG +#include <syslog.h> +#endif #include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/config-file.h" @@ -250,6 +253,10 @@ bool trace_init_backends(void) } #endif +#ifdef CONFIG_TRACE_SYSLOG + openlog(NULL, LOG_PID, LOG_DAEMON); +#endif + return true; } |