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sunrpc: reply AUTH_BADCRED to RPCSEC_GSS with unknown service 

When an RPC message is received with RPCSEC_GSS with an unknown service
(not RPC_GSS_SVC_NONE, RPC_GSS_SVC_INTEGRITY, or RPC_GSS_SVC_PRIVACY),
svcauth_gss_accept() returns AUTH_BADCRED, but svcauth_gss_release()
subsequently drops the response entirely, discarding the error.

Fix that so the AUTH_BADCRED error is returned to the client.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Wei Yongjun 2009-08-04 17:27:52 +08:00 committed by J. Bruce Fields
parent ed2d8aed52
commit eac81736e6
1 changed files with 4 additions and 2 deletions
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6
net/sunrpc/auth_gss/svcauth_gss.c
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@ -1374,8 +1374,10 @@ svcauth_gss_release(struct svc_rqst *rqstp)
if (stat)
goto out_err;
break;
default:
goto out_err;
/*
* For any other gc_svc value, svcauth_gss_accept() already set
* the auth_error appropriately; just fall through:
*/
}
out: