errno_t journal_send(const char *file,
long line,
const char *function,
int level,
const char *format,
va_list ap)
{
errno_t ret;
int res;
char *message = NULL;
char *code_file = NULL;
char *code_line = NULL;
const char *domain;
/* First, evaluate the message to be sent */
ret = vasprintf(&message, format, ap);
if (ret == -1) {
/* ENOMEM, just return */
return ENOMEM;
}
res = asprintf(&code_file, "CODE_FILE=%s", file);
if (res == -1) {
ret = ENOMEM;
goto journal_done;
}
res = asprintf(&code_line, "CODE_LINE=%ld", line);
if (res == -1) {
ret = ENOMEM;
goto journal_done;
}
/* If this log message was sent from a provider,
* track the domain.
*/
domain = getenv(SSS_DOM_ENV);
if (domain == NULL) {
domain = "";
}
/* Send the log message to journald, specifying the
* source code location and other tracking data.
*/
res = sd_journal_send_with_location(
code_file, code_line, function,
"MESSAGE=%s", message,
"PRIORITY=%i", LOG_DEBUG,
"SSSD_DOMAIN=%s", domain,
"SSSD_PRG_NAME=%s", debug_prg_name,
"SSSD_DEBUG_LEVEL=%x", level,
NULL);
ret = -res;
journal_done:
free(code_line);
free(code_file);
free(message);
return ret;
}
SOL_API void
sol_log_print_function_journal(void *data, const struct sol_log_domain *domain, uint8_t message_level, const char *file, const char *function, int line, const char *format, va_list args)
{
#ifdef PLATFORM_SYSTEMD
char *code_file = NULL;
char *code_line = NULL;
char *msg = NULL;
int r, sd_level = _sol_log_level_to_syslog(message_level);
r = asprintf(&code_file, "CODE_FILE=%s", file);
if (r == -1)
fprintf(stderr, "ERR: asprintf() CODE_FILE=%s failed\n", file);
r = asprintf(&code_line, "CODE_LINE=%d", line);
if (r == -1)
fprintf(stderr, "ERR: asprintf() CODE_LINE=%d failed\n", line);
r = vasprintf(&msg, format, args);
if (r == -1)
fprintf(stderr, "ERR: asprintf() %s failed\n", format);
sd_journal_send_with_location(code_file, code_line, function,
"PRIORITY=%i", sd_level,
"MESSAGE=%s", msg ? msg : format,
#ifdef PTHREAD
"THREAD=%" PRIu64, (uint64_t)(uintptr_t)pthread_self(),
#endif
NULL);
free(code_file);
free(code_line);
free(msg);
#else
static bool once = false;
if (!once) {
once = true;
fputs("ERROR: systemd support not compiled in, using syslog.\n", stderr);
}
sol_log_print_function_syslog(data, domain, message_level, file, function, line, format, args);
#endif
}