adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-28 19:56:18 +00:00
Code Issues Projects Releases Packages Wiki Activity

sunrpc: GSS integrity and decryption failures should return GARBAGE_ARGS

Browse source 
In function svcauth_gss_accept() (net/sunrpc/auth_gss/svcauth_gss.c) the
code that handles GSS integrity and decryption failures should be
returning GARBAGE_ARGS as specified in RFC 2203, sections 5.3.3.4.2 and
5.3.3.4.3.

Reviewed-by: Greg Banks <gnb@sgi.com>
Signed-off-by: Harshula Jayasuriya <harshula@sgi.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Harshula Jayasuriya 2008-02-20 10:56:56 +11:00 committed by J. Bruce Fields
parent 93245d11fc
commit dd35210e1e
2 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
net/sunrpc/auth_gss/svcauth_gss.c
View file

@ -1146,7 +1146,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
case RPC_GSS_SVC_INTEGRITY:
if (unwrap_integ_data(&rqstp->rq_arg,
gc->gc_seq, rsci->mechctx))
goto auth_err;
goto garbage_args;
/* placeholders for length and seq. number: */
svc_putnl(resv, 0);
svc_putnl(resv, 0);
@ -1154,7 +1154,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
case RPC_GSS_SVC_PRIVACY:
if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
gc->gc_seq, rsci->mechctx))
goto auth_err;
goto garbage_args;
/* placeholders for length and seq. number: */
svc_putnl(resv, 0);
svc_putnl(resv, 0);
@ -1169,6 +1169,11 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
ret = SVC_OK;
goto out;
}
garbage_args:
/* Restore write pointer to its original value: */
xdr_ressize_check(rqstp, reject_stat);
ret = SVC_GARBAGE;
goto out;
auth_err:
/* Restore write pointer to its original value: */
xdr_ressize_check(rqstp, reject_stat);

3
net/sunrpc/svc.c
View file

@ -921,8 +921,7 @@ svc_process(struct svc_rqst *rqstp)
case SVC_OK:
break;
case SVC_GARBAGE:
rpc_stat = rpc_garbage_args;
goto err_bad;
goto err_garbage;
case SVC_SYSERR:
rpc_stat = rpc_system_err;
goto err_bad;