static void test_parse_sec_fix_0(void) {
usec_t u;
log_info("/* %s */", __func__);
assert_se(parse_sec_fix_0("5s", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_sec_fix_0("0s", &u) >= 0);
assert_se(u == 0 * USEC_PER_SEC);
assert_se(parse_sec_fix_0("0", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec_fix_0(" 0", &u) >= 0);
assert_se(u == USEC_INFINITY);
}
int generator_write_timeouts(
const char *dir,
const char *what,
const char *where,
const char *opts,
char **filtered) {
/* Allow configuration how long we wait for a device that
* backs a mount point to show up. This is useful to support
* endless device timeouts for devices that show up only after
* user input, like crypto devices. */
_cleanup_free_ char *node = NULL, *unit = NULL, *timeout = NULL;
usec_t u;
int r;
r = fstab_filter_options(opts, "comment=systemd.device-timeout\0"
"x-systemd.device-timeout\0",
NULL, &timeout, filtered);
if (r <= 0)
return r;
r = parse_sec_fix_0(timeout, &u);
if (r < 0) {
log_warning("Failed to parse timeout for %s, ignoring: %s", where, timeout);
return 0;
}
node = fstab_node_to_udev_node(what);
if (!node)
return log_oom();
if (!is_device_path(node)) {
log_warning("x-systemd.device-timeout ignored for %s", what);
return 0;
}
r = unit_name_from_path(node, ".device", &unit);
if (r < 0)
return log_error_errno(r, "Failed to make unit name from path: %m");
return write_drop_in_format(dir, unit, 50, "device-timeout",
"# Automatically generated by %s\n\n"
"[Unit]\n"
"JobRunningTimeoutSec=%s",
program_invocation_short_name,
timeout);
}
static int write_timeout(FILE *f, const char *where, const char *opts,
const char *filter, const char *variable) {
_cleanup_free_ char *timeout = NULL;
char timespan[FORMAT_TIMESPAN_MAX];
usec_t u;
int r;
r = fstab_filter_options(opts, filter, NULL, &timeout, NULL);
if (r < 0)
return log_warning_errno(r, "Failed to parse options: %m");
if (r == 0)
return 0;
r = parse_sec_fix_0(timeout, &u);
if (r < 0) {
log_warning("Failed to parse timeout for %s, ignoring: %s", where, timeout);
return 0;
}
fprintf(f, "%s=%s\n", variable, format_timespan(timespan, sizeof(timespan), u, 0));
return 0;
}
