dracut/0025-fix-apply-live-updates-failing-because-of-lib-symlin.patch
Harald Hoyer ee76a087a9 dracut-017-39.git20120308
- kill dhclient silently
- cleanup and fix network config writeout to /run/initramfs/state
Resolves: rhbz#799989
- various cleanups
2012-03-08 13:52:09 +01:00

41 lines
1.5 KiB
Diff

From b43d651511df184fcdc1677e11166bae2f61073a Mon Sep 17 00:00:00 2001
From: Will Woods <wwoods@redhat.com>
Date: Wed, 7 Mar 2012 17:22:18 -0500
Subject: [PATCH] fix apply-live-updates failing because of /lib symlink
Since cp won't copy a directory over a symlink, any updates that were
supposed to go into e.g. /lib would get dropped if you had /updates/lib
as an actual directory, but the target system had /lib->/usr/lib.
---
modules.d/90dmsquash-live/apply-live-updates.sh | 20 ++++++++++++++------
1 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/modules.d/90dmsquash-live/apply-live-updates.sh b/modules.d/90dmsquash-live/apply-live-updates.sh
index f840d1a..144e8b9 100755
--- a/modules.d/90dmsquash-live/apply-live-updates.sh
+++ b/modules.d/90dmsquash-live/apply-live-updates.sh
@@ -1,9 +1,17 @@
#!/bin/sh
-if [ -b /dev/mapper/live-rw ]; then
- if [ -d /updates ]; then
- echo "Applying updates to live image..."
+
+. /tmp/root.info
+
+if [ -b /dev/mapper/live-rw ] && [ -d /updates ]; then
+ info "Applying updates to live image..."
+ # avoid overwriting symlinks (e.g. /lib -> /usr/lib) with directories
+ (
cd /updates
- /bin/cp -a -t $NEWROOT .
- cd -
- fi
+ find . -depth -type d | while read dir; do
+ [ -d "$NEWROOT/$dir" ] || mkdir -p "$NEWROOT/$dir"
+ done
+ find . -depth \! -type d | while read file; do
+ cp -a "$file" "$NEWROOT/$file"
+ done
+ )
fi