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-rwxr-xr-xshare/scripts/debconf6
1 files changed, 4 insertions, 2 deletions
diff --git a/share/scripts/debconf b/share/scripts/debconf
index 0a05935..35b5969 100755
--- a/share/scripts/debconf
+++ b/share/scripts/debconf
@@ -1097,7 +1097,8 @@ fi
# Unmounting ro bind mounts
if [ -n "${BIND_RO}" ]
then
- BINDS_RO="$(echo ${BIND_RO} | sed -e 's|;| |g')"
+ # unmount in reverse order to allow nested bind mounts
+ BINDS_RO="$(echo ${BIND_RO} | sed -e 's|;| |g' | awk '{ for (i=NF; i>=1; i--) printf "%s ", $i; print ""}')"
for ENTRY in ${BINDS_RO}
do
@@ -1110,7 +1111,8 @@ fi
# Unmounting rw bind mounts
if [ -n "${BIND}" ]
then
- BINDS="$(echo ${BIND} | sed -e 's|;| |g')"
+ # unmount in reverse order to allow nested bind mounts
+ BINDS="$(echo ${BIND} | sed -e 's|;| |g' | awk '{ for (i=NF; i>=1; i--) printf "%s ", $i; print ""}')"
for ENTRY in ${BINDS}
do