Prevent directory removals if tomb didn't create them

This commit is contained in:
Hellekin O. Wolf =8) 2011-02-12 08:30:37 +01:00
parent 7756dc1610
commit f408017c07

View File

@ -570,7 +570,9 @@ mount_tomb() {
notice "mounting $tombfile on mountpoint $tombmount"
# we need root from here on
mkdir -p $tombmount
local norm=$(test -d $tombmount)
$norm || mkdir -p $tombmount
nstloop=`losetup -f`
losetup -f ${tombfile}
@ -580,7 +582,7 @@ mount_tomb() {
if [ $? != 0 ]; then
# is it a LUKS encrypted nest? see cryptsetup(1)
error "$tombfile is not a valid Luks encrypted storage file"
rmdir $tombmount 2>/dev/null
$norm || rmdir $tombmount 2>/dev/null
return 1
fi
@ -624,7 +626,7 @@ mount_tomb() {
if ! [ -r /dev/mapper/${mapper} ]; then
error "failure mounting the encrypted file"
losetup -d ${nstloop}
rmdir ${tombmount} 2>/dev/null
$norm || rmdir ${tombmount} 2>/dev/null
return 1
fi