Why not use strftime()?
On 06/04/2012 02:30 AM, Jan Friesse wrote:
> This should allow easier handling of various blackbox dumps. Original
> fdata name is now symlink to latest created dump.
>
> Signed-off-by: Jan Friesse <jfriesse@xxxxxxxxxx>
> ---
> exec/main.c | 28 ++++++++++++++++++++++++----
> 1 files changed, 24 insertions(+), 4 deletions(-)
>
> diff --git a/exec/main.c b/exec/main.c
> index 46fab92..d400df7 100644
> --- a/exec/main.c
> +++ b/exec/main.c
> @@ -188,6 +188,27 @@ void corosync_state_dump (void)
> }
> }
>
> +static void corosync_blackbox_write_to_file (void)
> +{
> + char fname[PATH_MAX];
> + struct tm cur_time_tm;
> + time_t cur_time_t;
> +
> + cur_time_t = time(NULL);
> + localtime_r(&cur_time_t, &cur_time_tm);
> +
> + snprintf(fname, PATH_MAX, "%s/fdata-%04u-%02u-%02uT%02u:%02u:%02u-%lld",
> + LOCALSTATEDIR "/lib/corosync",
> + cur_time_tm.tm_year + 1900, cur_time_tm.tm_mon, cur_time_tm.tm_mday,
> + cur_time_tm.tm_hour, cur_time_tm.tm_min, cur_time_tm.tm_sec,
> + (long long int)getpid());
> +
> + qb_log_blackbox_write_to_file(fname);
> +
> + unlink(LOCALSTATEDIR "/lib/corosync/fdata");
> + symlink(fname, LOCALSTATEDIR "/lib/corosync/fdata");
> +}
> +
> static void unlink_all_completed (void)
> {
> api->timer_delete (corosync_stats_timer_handle);
> @@ -203,7 +224,6 @@ void corosync_shutdown_request (void)
> static int32_t sig_diag_handler (int num, void *data)
> {
> corosync_state_dump ();
> - qb_log_blackbox_write_to_file(LOCALSTATEDIR "/lib/corosync/fdata");
> return 0;
> }
>
> @@ -216,7 +236,7 @@ static int32_t sig_exit_handler (int num, void *data)
> static void sigsegv_handler (int num)
> {
> (void)signal (SIGSEGV, SIG_DFL);
> - qb_log_blackbox_write_to_file(LOCALSTATEDIR "/lib/corosync/fdata");
> + corosync_blackbox_write_to_file ();
> qb_log_fini();
> raise (SIGSEGV);
> }
> @@ -224,7 +244,7 @@ static void sigsegv_handler (int num)
> static void sigabrt_handler (int num)
> {
> (void)signal (SIGABRT, SIG_DFL);
> - qb_log_blackbox_write_to_file(LOCALSTATEDIR "/lib/corosync/fdata");
> + corosync_blackbox_write_to_file ();
> qb_log_fini();
> raise (SIGABRT);
> }
> @@ -827,7 +847,7 @@ static void fplay_key_change_notify_fn (
> {
> if (strcmp(key_name, "runtime.blackbox.dump_flight_data") == 0) {
> fprintf(stderr,"Writetofile\n");
> - qb_log_blackbox_write_to_file (LOCALSTATEDIR "/lib/corosync/fdata");
> + corosync_blackbox_write_to_file ();
> }
> if (strcmp(key_name, "runtime.blackbox.dump_state") == 0) {
> fprintf(stderr,"statefump\n");
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