/* va_list version of zlog. */
void
vzlog (struct zlog *zl, int priority, const char *format, va_list *args)
{
/* If zlog is not specified, use default one. */
if (zl == NULL)
zl = zlog_default;
/* When zlog_default is also NULL, use stderr for logging. */
if (zl == NULL)
{
time_print (stderr);
fprintf (stderr, "%s: ", "unknown");
vfprintf (stderr, format, args[ZLOG_NOLOG_INDEX]);
fprintf (stderr, "\n");
fflush (stderr);
/* In this case we return at here. */
return;
}
/* only log this information if it has not been masked out */
if ( priority > zl->maskpri )
return ;
/* Syslog output */
if (zl->flags & ZLOG_SYSLOG)
vsyslog (priority, format, args[ZLOG_SYSLOG_INDEX]);
/* File output. */
if (zl->flags & ZLOG_FILE)
{
time_print (zl->fp);
if (zl->record_priority) fprintf (zl->fp, "%s: ", zlog_priority[priority]);
fprintf (zl->fp, "%s: ", zlog_proto_names[zl->protocol]);
vfprintf (zl->fp, format, args[ZLOG_FILE_INDEX]);
fprintf (zl->fp, "\n");
fflush (zl->fp);
}
/* stdout output. */
if (zl->flags & ZLOG_STDOUT)
{
time_print (stdout);
if (zl->record_priority) fprintf (stdout, "%s: ", zlog_priority[priority]);
fprintf (stdout, "%s: ", zlog_proto_names[zl->protocol]);
vfprintf (stdout, format, args[ZLOG_STDOUT_INDEX]);
fprintf (stdout, "\n");
fflush (stdout);
}
/* stderr output. */
if (zl->flags & ZLOG_STDERR)
{
time_print (stderr);
if (zl->record_priority) fprintf (stderr, "%s: ", zlog_priority[priority]);
fprintf (stderr, "%s: ", zlog_proto_names[zl->protocol]);
vfprintf (stderr, format, args[ZLOG_STDERR_INDEX]);
fprintf (stderr, "\n");
fflush (stderr);
}
/* Terminal monitor. */
vty_log (zlog_proto_names[zl->protocol], format, args[ZLOG_NOLOG_INDEX]);
}
/* va_list version of zlog. */
static void
vzlog(struct zlog *zl, int priority, const char *format, va_list args)
{
struct timestamp_control tsctl;
tsctl.already_rendered = 0;
/* If zlog is not specified, use default one. */
if (zl == NULL)
zl = zlog_default;
/* When zlog_default is also NULL, use stderr for logging. */
if (zl == NULL) {
tsctl.precision = 0;
time_print(stderr, &tsctl);
fprintf(stderr, "%s: ", "unknown");
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
fflush(stderr);
/* In this case we return at here. */
return;
}
tsctl.precision = zl->timestamp_precision;
/* Syslog output */
if (priority <= zl->maxlvl[ZLOG_DEST_SYSLOG]) {
va_list ac;
va_copy(ac, args);
vsyslog(priority | zlog_default->facility, format, ac);
va_end(ac);
}
/* File output. */
if ((priority <= zl->maxlvl[ZLOG_DEST_FILE]) && zl->fp) {
va_list ac;
time_print(zl->fp, &tsctl);
if (zl->record_priority)
fprintf(zl->fp, "%s: ", zlog_priority[priority]);
fprintf(zl->fp, "%s: ", zlog_proto_names[zl->protocol]);
va_copy(ac, args);
vfprintf(zl->fp, format, ac);
va_end(ac);
fprintf(zl->fp, "\n");
fflush(zl->fp);
}
/* stdout output. */
if (priority <= zl->maxlvl[ZLOG_DEST_STDOUT]) {
va_list ac;
time_print(stdout, &tsctl);
if (zl->record_priority)
fprintf(stdout, "%s: ", zlog_priority[priority]);
fprintf(stdout, "%s: ", zlog_proto_names[zl->protocol]);
va_copy(ac, args);
vfprintf(stdout, format, ac);
va_end(ac);
fprintf(stdout, "\n");
fflush(stdout);
}
/* Terminal monitor. */
if (priority <= zl->maxlvl[ZLOG_DEST_MONITOR])
vty_log((zl->record_priority ? zlog_priority[priority] : NULL),
zlog_proto_names[zl->protocol], format, &tsctl, args);
}
