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rxrpc: Use correct timestamp from Kerberos 5 ticket 

When an XDR-encoded Kerberos 5 ticket is added as an rxrpc-type key, the
expiry time should be drawn from the k5 part of the token union (which was
what was filled in), rather than the kad part of the union.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2017-08-29 10:15:40 +01:00
parent 10674a03c6
commit 0a3785855e
1 changed files with 1 additions and 1 deletions
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2
net/rxrpc/key.c
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@ -536,7 +536,7 @@ static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep,
pptoken = &(*pptoken)->next)
continue;
*pptoken = token;
expiry = rxrpc_u32_to_time64(token->kad->expiry);
expiry = rxrpc_u32_to_time64(token->k5->endtime);
if (expiry < prep->expiry)
prep->expiry = expiry;