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-rw-r--r--security/tomoyo/util.c39
1 files changed, 9 insertions, 30 deletions
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 580b318910f1..d3d9d9f1edb0 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -87,38 +87,17 @@ const u8 tomoyo_index2category[TOMOYO_MAX_MAC_INDEX] = {
* @stamp: Pointer to "struct tomoyo_time".
*
* Returns nothing.
- *
- * This function does not handle Y2038 problem.
*/
-void tomoyo_convert_time(time_t time, struct tomoyo_time *stamp)
+void tomoyo_convert_time(time64_t time64, struct tomoyo_time *stamp)
{
- static const u16 tomoyo_eom[2][12] = {
- { 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
- { 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
- };
- u16 y;
- u8 m;
- bool r;
- stamp->sec = time % 60;
- time /= 60;
- stamp->min = time % 60;
- time /= 60;
- stamp->hour = time % 24;
- time /= 24;
- for (y = 1970; ; y++) {
- const unsigned short days = (y & 3) ? 365 : 366;
- if (time < days)
- break;
- time -= days;
- }
- r = (y & 3) == 0;
- for (m = 0; m < 11 && time >= tomoyo_eom[r][m]; m++)
- ;
- if (m)
- time -= tomoyo_eom[r][m - 1];
- stamp->year = y;
- stamp->month = ++m;
- stamp->day = ++time;
+ struct tm tm;
+ time64_to_tm(time64, 0, &tm);
+ stamp->sec = tm.tm_sec;
+ stamp->min = tm.tm_min;
+ stamp->hour = tm.tm_hour;
+ stamp->day = tm.tm_mday;
+ stamp->month = tm.tm_mon + 1;
+ stamp->year = tm.tm_year + 1900;
}
/**