9e4480b921bb ("Remove trailing slash on selabel_file lookups.") introduced
a bug which turns the root directory lookup "/" into an empty string.
v2: Fix commit message
Signed-off-by: Chris PeBenito <chpebeni@xxxxxxxxxxxxxxxxxxx>
---
libselinux/src/label_file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libselinux/src/label_file.c b/libselinux/src/label_file.c
index 6eeeea68..726394ca 100644
--- a/libselinux/src/label_file.c
+++ b/libselinux/src/label_file.c
@@ -902,7 +902,7 @@ static const struct spec **lookup_all(struct selabel_handle *rec,
goto finish;
}
- if (key[len - 1] == '/') {
+ if (len > 1 && key[len - 1] == '/') {
/* reuse clean_key from above if available */
if (!clean_key) {
clean_key = (char *) malloc(len);
--
2.26.2
