[pacman-dev] [PATCH 3/3] query_fileowner: remove trailing '/' from targets

[Andrew Gregory]

Trailing '/' in paths causes lstat to dereference symlinks to directories which
causes it to break even though the symlink is a valid target.

Signed-off-by: Andrew Gregory <andrew.gregory.8 at gmail.com>
---
 src/pacman/query.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/pacman/query.c b/src/pacman/query.c
index 84c9d3b..dca45e7 100644
--- a/src/pacman/query.c
+++ b/src/pacman/query.c
@@ -136,6 +136,12 @@ static int query_fileowner(alpm_list_t *targets)
 
 		filename = strdup(t->data);
 
+		/* trailing '/' causes lstat to resolve directory symlinks */
+		size_t len = strlen(filename) - 1;
+		while(len > 0 && filename[len] == '/'){
+			filename[len] = '\0';
+		}
+
 		if(lstat(filename, &buf) == -1) {
 			/*  if it is not a path but a program name, then check in PATH */
 			if(strchr(filename, '/') == NULL) {
-- 
1.7.11.2