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-rw-r--r--src/basic/clock-util.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/basic/clock-util.c b/src/basic/clock-util.c
index 507e757ff0..7fe8d35ea5 100644
--- a/src/basic/clock-util.c
+++ b/src/basic/clock-util.c
@@ -69,9 +69,12 @@ int clock_set_hwclock(const struct tm *tm) {
return 0;
}
-int clock_is_localtime(void) {
+int clock_is_localtime(const char* adjtime_path) {
_cleanup_fclose_ FILE *f;
+ if (adjtime_path == NULL)
+ adjtime_path = "/etc/adjtime";
+
/*
* The third line of adjtime is "UTC" or "LOCAL" or nothing.
* # /etc/adjtime
@@ -79,7 +82,7 @@ int clock_is_localtime(void) {
* 0
* UTC
*/
- f = fopen("/etc/adjtime", "re");
+ f = fopen(adjtime_path, "re");
if (f) {
char line[LINE_MAX];
bool b;
@@ -88,7 +91,8 @@ int clock_is_localtime(void) {
fgets(line, sizeof(line), f) &&
fgets(line, sizeof(line), f);
if (!b)
- return -EIO;
+ /* less than three lines -> default to UTC */
+ return 0;
truncate_nl(line);
return streq(line, "LOCAL");
@@ -96,6 +100,7 @@ int clock_is_localtime(void) {
} else if (errno != ENOENT)
return -errno;
+ /* adjtime not present -> default to UTC */
return 0;
}