Add --gid, --gname, --uid, --uname options to tar.

These allow you to override the user/group information both
when creating an archive and when restoring an archive.
I've also reimplemented --numeric-owner to be a synonym
for --gname="" --uname="".

Still needs tests...

SVN-Revision: 2349

1 files changed, 9 insertions, 1 deletions

diff --git a/tar/read.c b/tar/read.c
index b6b4a7e9..d5520dcb 100644
--- a/tar/read.c
+++ b/tar/read.c
@@ -204,10 +204,18 @@ read_archive(struct bsdtar *bsdtar, char mode)
 		if (r == ARCHIVE_FATAL)
 			break;
 
-		if (bsdtar->option_numeric_owner) {
+		if (bsdtar->uid >= 0) {
+			archive_entry_set_uid(entry, bsdtar->uid);
 			archive_entry_set_uname(entry, NULL);
+		}
+		if (bsdtar->gid >= 0) {
+			archive_entry_set_gid(entry, bsdtar->gid);
 			archive_entry_set_gname(entry, NULL);
 		}
+		if (bsdtar->uname)
+			archive_entry_set_uname(entry, bsdtar->uname);
+		if (bsdtar->gname >= 0)
+			archive_entry_set_gname(entry, bsdtar->gname);
 
 		/*
 		 * Exclude entries that are too old.