diff options
Diffstat (limited to 'src/libbasic/clock-util.c')
| -rw-r--r-- | src/libbasic/clock-util.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/libbasic/clock-util.c b/src/libbasic/clock-util.c index 507e757ff0..7fe8d35ea5 100644 --- a/src/libbasic/clock-util.c +++ b/src/libbasic/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; } |