tar2sqfs: repack extended attributes into squashfs filesystem

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/sqfs/write_xattr.c b/lib/sqfs/write_xattr.c
index b6198b4..ab2e28c 100644
--- a/lib/sqfs/write_xattr.c
+++ b/lib/sqfs/write_xattr.c
@@ -30,10 +30,14 @@ static int get_prefix(const char *key)
 		}
 	}
 
-	fprintf(stderr, "unknown xattr key '%s'\n", key);
 	return -1;
 }
 
+bool sqfs_has_xattr(const char *key)
+{
+	return get_prefix(key) >= 0;
+}
+
 static int write_pair(meta_writer_t *mw, const char *key, const char *value)
 {
 	sqfs_xattr_entry_t kent;
@@ -41,8 +45,10 @@ static int write_pair(meta_writer_t *mw, const char *key, const char *value)
 	int type;
 
 	type = get_prefix(key);
-	if (type < 0)
+	if (type < 0) {
+		fprintf(stderr, "unsupported xattr key '%s'\n", key);
 		return -1;
+	}
 
 	key = strchr(key, '.');
 	assert(key != NULL);