extract: rework uvol name logic

Add uvol_name to struct apk_file_info so it can be passed down
the extract callbacks in future work. Modify uvol name to not
include the path, but just the filename portion.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/apk_io.h b/src/apk_io.h
index 50464a9..3ad0790 100644
--- a/src/apk_io.h
+++ b/src/apk_io.h
@@ -44,6 +44,7 @@ struct apk_file_meta {
 struct apk_file_info {
 	const char *name;
 	const char *link_target;
+	const char *uvol_name;
 	const char *uname;
 	const char *gname;
 	off_t size;