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kernel: throne_tracker: harden packages.list checker further

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backslashxx
2025-06-13 08:17:59 +08:00
committed by Rifat Azad
parent 9b5e60912d
commit fc58bdf0e2
1 changed files with 6 additions and 5 deletions
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11
kernel/throne_tracker.c
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@@ -345,12 +345,13 @@ void track_throne()
int tries = 0;
while (tries++ < 10) {
fp = ksu_filp_open_compat(SYSTEM_PACKAGES_LIST_PATH, O_RDONLY, 0);
if (!IS_ERR(fp)) // success, file exists
break;
if (!is_lock_held(SYSTEM_PACKAGES_LIST_PATH)) {
fp = ksu_filp_open_compat(SYSTEM_PACKAGES_LIST_PATH, O_RDONLY, 0);
if (!IS_ERR(fp))
break;
}
pr_info("%s: waiting for %s\n", __func__, SYSTEM_PACKAGES_LIST_PATH);
schedule(); // maybe enough, otherwise, add delay?
msleep(100); // migth as well add a delay
};