Fix umount

Only unmount mount points starting but not equal to the root. Fix alpinelinux#30
douglas-raillard-arm · Oct 12, 2021 · 64a2b05 · 64a2b05
1 parent c0a82eb
commit 64a2b05
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/alpine-chroot-install b/alpine-chroot-install
@@ -213,7 +213,7 @@ gen_destroy_script() {
 		[ "$(id -u)" -eq 0 ] || _sudo='sudo'
 
 		# Unmounts all filesystem under the specified directory tree.
-		cat /proc/mounts | cut -d' ' -f2 | grep "^$SCRIPT_DIR" | sort -r | while read path; do
+		cat /proc/mounts | cut -d' ' -f2 | grep "^$SCRIPT_DIR." | sort -r | while read path; do
 			echo "Unmounting $path" >&2
 			$_sudo umount -fn "$path" || exit 1
 		done