diff options
Diffstat (limited to 'sys-apps/util-linux/files/util-linux-2.39-check-for-mount_setattr.patch')
-rw-r--r-- | sys-apps/util-linux/files/util-linux-2.39-check-for-mount_setattr.patch | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/sys-apps/util-linux/files/util-linux-2.39-check-for-mount_setattr.patch b/sys-apps/util-linux/files/util-linux-2.39-check-for-mount_setattr.patch deleted file mode 100644 index c1eb3748f782..000000000000 --- a/sys-apps/util-linux/files/util-linux-2.39-check-for-mount_setattr.patch +++ /dev/null @@ -1,98 +0,0 @@ -https://bugs.gentoo.org/906797 -https://github.com/util-linux/util-linux/pull/2248 - -From 1bd85b64632280d6bf0e86b4ff29da8b19321c5f Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= <thomas@t-8ch.de> -Date: Sat, 20 May 2023 06:38:20 +0200 -Subject: [PATCH] libmount: check for availability of mount_setattr -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -If mount_setattr is not available but needed fall back to the legacy -mount API. - -Fixes #2247 - -Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de> ---- a/libmount/src/hook_mount.c -+++ b/libmount/src/hook_mount.c -@@ -510,6 +510,15 @@ static inline int fsopen_is_supported(void) - return rc; - } - -+static inline int mount_setattr_is_supported(void) -+{ -+ int rc; -+ -+ errno = 0; -+ rc = mount_setattr(-1, NULL, 0, NULL, 0); -+ return !(rc == -1 && errno == ENOSYS); -+} -+ - /* - * open_tree() and fsopen() - */ -@@ -675,9 +684,14 @@ static int hook_prepare(struct libmnt_context *cxt, - /* call mount_setattr() */ - if (!rc - && cxt->helper == NULL -- && (set != 0 || clr != 0 || (flags & MS_REMOUNT))) -+ && (set != 0 || clr != 0 || (flags & MS_REMOUNT))) { -+ if (!mount_setattr_is_supported()) { -+ hookset_deinit(cxt, hs); -+ return 1; -+ } - rc = mnt_context_append_hook(cxt, hs, MNT_STAGE_MOUNT, NULL, - hook_set_vfsflags); -+ } - - /* call move_mount() to attach target */ - if (!rc -@@ -688,9 +702,14 @@ static int hook_prepare(struct libmnt_context *cxt, - hook_attach_target); - - /* set propagation (has to be attached to VFS) */ -- if (!rc && mnt_optlist_get_propagation(ol)) -+ if (!rc && mnt_optlist_get_propagation(ol)) { -+ if (!mount_setattr_is_supported()) { -+ hookset_deinit(cxt, hs); -+ return 1; -+ } - rc = mnt_context_append_hook(cxt, hs, MNT_STAGE_MOUNT_POST, NULL, - hook_set_propagation); -+ } - - DBG(HOOK, ul_debugobj(hs, "prepare mount done [rc=%d]", rc)); - return rc; -diff --git a/tests/expected/mount/fallback-mount_setattr b/tests/expected/mount/fallback-mount_setattr -new file mode 100644 -index 0000000000..3e18ebf09e ---- /dev/null -+++ b/tests/expected/mount/fallback-mount_setattr -@@ -0,0 +1 @@ -+private ---- a/tests/ts/mount/fallback -+++ b/tests/ts/mount/fallback -@@ -68,5 +68,21 @@ $TS_CMD_UMOUNT $MOUNTPOINT - ts_finalize_subtest - - -+ts_init_subtest "mount_setattr" -+"$TS_CMD_MOUNT" "$DEVICE" "$MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG -+ts_is_mounted $DEVICE || ts_log "Cannot find $DEVICE in /proc/mounts" -+$TS_HELPER_ENOSYS -s mount_setattr -- \ -+ "$TS_CMD_MOUNT" -o remount,ro "$MOUNTPOINT" \ -+ >> $TS_OUTPUT 2>> $TS_ERRLOG -+$TS_CMD_FINDMNT --kernel --mountpoint "$MOUNTPOINT" --options "ro" &> /dev/null -+[ "$?" == "0" ] || ts_die "Cannot find read-only in $MOUNTPOINT in /proc/self/mountinfo" -+$TS_HELPER_ENOSYS -s mount_setattr -- \ -+ "$TS_CMD_MOUNT" --make-slave "$MOUNTPOINT" \ -+ >> $TS_OUTPUT 2>> $TS_ERRLOG -+$TS_CMD_FINDMNT -n --kernel --mountpoint "$MOUNTPOINT" -o PROPAGATION >> $TS_OUTPUT -+$TS_CMD_UMOUNT $MOUNTPOINT -+ts_finalize_subtest -+ -+ - ts_finalize - |