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test: actually mount / read-only

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Frantisek Sumsal 2023-07-11 20:18:19 +02:00
parent 627cdcc785
commit e15ad182dd
1 changed files with 1 additions and 1 deletions
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src/test/test-execute.c
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@ -1289,7 +1289,7 @@ static int prepare_ns(const char *process_name) {
_cleanup_free_ char *unit_dir = NULL;
/* Make "/" read-only. */
assert_se(mount_nofollow_verbose(LOG_DEBUG, NULL, "/", NULL, MS_BIND|MS_REMOUNT, NULL) >= 0);
assert_se(mount_nofollow_verbose(LOG_DEBUG, NULL, "/", NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) >= 0);
/* Creating a new user namespace in the above means all MS_SHARED mounts become MS_SLAVE.
* Let's put them back to MS_SHARED here, since that's what we want as defaults. (This will