if [ -n "$MNTPOINT" ] ; then
if grep -q "$MNTPOINT" /proc/mounts ; then
# make sure nothing is left inside chroot so we can unmount it
- [ -x "$MNTPOINT"/etc/init.d/ssh ] && "$MNTPOINT"/etc/init.d/ssh stop
- [ -x "$MNTPOINT"/etc/init.d/mdadm ] && "$MNTPOINT"/etc/init.d/mdadm stop
+ for service in ssh mdadm ; do
+ if [ -x "${MNTPOINT}/etc/init.d/${service}" ] ; then
+ chroot "$MNTPOINT" "/etc/init.d/${service}" stop
+ fi
+ done
[ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount -a >/dev/null 2>&1
fi
# }}}
+# Support for generic release codenames is unavailable. {{{
+if [ "$RELEASE" = "stable" ] || [ "$RELEASE" = "testing" ] ; then
+ eerror "Generic release codenames (stable, testing) are unsupported. \
+Please use specific codenames such as lenny, squeeze, wheezy or jessie." ; eend 1
+ bailout 1
+fi
+# }}}
+
checkconfiguration
# finally make sure at least $TARGET is set [the partition for the new system] {{{
}
# }}}
+try_umount() {
+ local tries=$1
+ local mountpoint="$2"
+
+ for (( try=1; try<=tries; try++ )); do
+ if [[ ${try} -eq ${tries} ]]; then
+ # Last time, show errors this time
+ umount "${mountpoint}" && return 0
+ else
+ # Not last time, hide errors until fatal
+ if umount "${mountpoint}" 2>/dev/null ; then
+ return 0
+ else
+ sleep 1
+ fi
+ fi
+ done
+ return 1 # Tried enough
+}
+
# execute chroot-script {{{
chrootscript() {
if ! [ -r "$MNTPOINT/bin/chroot-script" ] ; then
else
chroot "$MNTPOINT" /bin/chroot-script ; RC=$?
fi
- umount "$MNTPOINT"/dev
+ try_umount 3 "$MNTPOINT"/dev
eend $RC
fi