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authorMarco Amadori <amadorim@vdavda.com>2010-09-13 17:15:29 +0200
committerDaniel Baumann <daniel@debian.org>2011-03-09 17:59:20 +0100
commitf4adc321a37ab2d885eca2355467215f9d43b96e (patch)
treed7639d0ec7091f18f7e693f7099359dc1e27841a /scripts
parent3c6ccf74fb3500571f2f35db5571135bebfd548f (diff)
downloadlive-boot-f4adc321a37ab2d885eca2355467215f9d43b96e.tar.gz
live-boot-f4adc321a37ab2d885eca2355467215f9d43b96e.zip
Added support for empty (initial) snapshots.
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/live12
1 files changed, 10 insertions, 2 deletions
diff --git a/scripts/live b/scripts/live
index 07deb55..18881af 100755
--- a/scripts/live
+++ b/scripts/live
@@ -1074,8 +1074,16 @@ try_snap ()
cpioargs='--unconditional --make-directories'
fi
- cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null
- RES="$?"
+ if [ -s "${snapback}/${snapfile}" ]
+ then
+ BEFOREDIR="$(pwd)"
+ cd "${snap_mount}" && zcat "${snapback}/${snapfile}" | $cpiopath $cpioargs --extract --preserve-modification-time --no-absolute-filenames --sparse 2>/dev/null
+ RES="$?"
+ cd "${BEFOREDIR}"
+ else
+ log_warning_msg "${snapback}/${snapfile} is empty, adding it for sync on reboot."
+ RES="0"
+ fi
if [ "${RES}" != "0" ]
then