Messages in this thread Patch in this message | | | Subject | [PATCH 08/10] keys: Grant Link permission to possessers of request_key auth keys [ver #3] | From | David Howells <> | Date | Wed, 19 Jun 2019 14:19:49 +0100 |
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Grant Link permission to the possessers of request_key authentication keys, thereby allowing a daemon that is servicing upcalls to arrange things such that only the necessary auth key is passed to the actual service program and not all the daemon's pending auth keys.
Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: James Morris <jamorris@linux.microsoft.com> ---
security/keys/request_key_auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c index 572c7a60473a..ec5226557023 100644 --- a/security/keys/request_key_auth.c +++ b/security/keys/request_key_auth.c @@ -204,7 +204,7 @@ struct key *request_key_auth_new(struct key *target, const char *op, authkey = key_alloc(&key_type_request_key_auth, desc, cred->fsuid, cred->fsgid, cred, - KEY_POS_VIEW | KEY_POS_READ | KEY_POS_SEARCH | + KEY_POS_VIEW | KEY_POS_READ | KEY_POS_SEARCH | KEY_POS_LINK | KEY_USR_VIEW, KEY_ALLOC_NOT_IN_QUOTA, NULL); if (IS_ERR(authkey)) { ret = PTR_ERR(authkey);
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