From 075f9cfe7a0105e14e878b5617e80d391d016e08 Mon Sep 17 00:00:00 2001 From: Chris PeBenito Date: Fri, 11 Sep 2020 15:56:14 -0400 Subject: [PATCH] libselinux: Fix selabel_lookup() for the root dir. 9e4480b921bb ("Remove trailing slash on selabel_file lookups.") introduced a bug which turns the root directory lookup "/" into an empty string. Signed-off-by: Chris PeBenito Acked-by: Stephen Smalley --- 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 6eeeea68aea4..726394ca4332 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); -- 2.29.0