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namespace: get rid of {} around single-line if blocks

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This commit is contained in:
Lennart Poettering 2019-03-25 16:50:21 +01:00
parent 39e91a2777
commit 867189b545
1 changed files with 11 additions and 12 deletions
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23
src/core/namespace.c
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@ -1058,30 +1058,29 @@ static int make_read_only(const MountEntry *m, char **blacklist, FILE *proc_self
assert(proc_self_mountinfo);
if (mount_entry_read_only(m)) {
if (IN_SET(m->mode, EMPTY_DIR, TMPFS)) {
if (IN_SET(m->mode, EMPTY_DIR, TMPFS))
r = remount_bind_readonly(mount_entry_path(m), m->flags);
} else {
else {
submounts = true;
r = bind_remount_recursive_with_mountinfo(mount_entry_path(m), true, blacklist, proc_self_mountinfo);
}
} else if (m->mode == PRIVATE_DEV) {
/* Set /dev readonly, but not submounts like /dev/shm. Also, we only set the per-mount read-only flag.
* We can't set it on the superblock, if we are inside a user namespace and running Linux <= 4.17. */
} else if (m->mode == PRIVATE_DEV)
/* Set /dev readonly, but not submounts like /dev/shm. Also, we only set the per-mount
* read-only flag. We can't set it on the superblock, if we are inside a user namespace and
* running Linux <= 4.17. */
r = remount_bind_readonly(mount_entry_path(m), DEV_MOUNT_OPTIONS);
} else
else
return 0;
/* Not that we only turn on the MS_RDONLY flag here, we never turn it off. Something that was marked read-only
* already stays this way. This improves compatibility with container managers, where we won't attempt to undo
* read-only mounts already applied. */
/* Not that we only turn on the MS_RDONLY flag here, we never turn it off. Something that was marked
* read-only already stays this way. This improves compatibility with container managers, where we
* won't attempt to undo read-only mounts already applied. */
if (r == -ENOENT && m->ignore)
r = 0;
return 0;
if (r < 0)
return log_debug_errno(r, "Failed to re-mount '%s'%s read-only: %m", mount_entry_path(m),
submounts ? " and its submounts" : "");
return 0;
}