[PATCH] Keys: Fix permissions check for update vs add

Permit add_key() to once again update a matching key rather than adding a
new one if a matching key already exists in the target keyring.

This bug causes add_key() to always add a new key, displacing the old from
the target keyring.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
David Howells 2005-12-01 00:51:18 -08:00 committed by Linus Torvalds
parent 5c72c34371
commit db1d1d57e9

View File

@ -526,7 +526,7 @@ key_ref_t __keyring_search_one(key_ref_t keyring_ref,
(!key->type->match ||
key->type->match(key, description)) &&
key_permission(make_key_ref(key, possessed),
perm) < 0 &&
perm) == 0 &&
!test_bit(KEY_FLAG_REVOKED, &key->flags)
)
goto found;