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keys: Add a 'recurse' flag for keyring searches

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Add a 'recurse' flag for keyring searches so that the flag can be omitted
and recursion disabled, thereby allowing just the nominated keyring to be
searched and none of the children.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2019-06-26 21:02:32 +01:00
parent 355ef8e158
commit dcf49dbc80
14 changed files with 34 additions and 18 deletions
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3
security/keys/request_key_auth.c
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@@ -252,7 +252,8 @@ struct key *key_get_instantiation_authkey(key_serial_t target_id)
.match_data.cmp = key_default_cmp,
.match_data.raw_data = description,
.match_data.lookup_type = KEYRING_SEARCH_LOOKUP_DIRECT,
.flags = KEYRING_SEARCH_DO_STATE_CHECK,
.flags = (KEYRING_SEARCH_DO_STATE_CHECK |
KEYRING_SEARCH_RECURSE),
};
struct key *authkey;
key_ref_t authkey_ref;