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path: root/net/sunrpc/auth_gss/svcauth_gss.c
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Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 7a3e175..e4b3de0 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -913,10 +913,23 @@ svcauth_gss_set_client(struct svc_rqst *rqstp)
struct gss_svc_data *svcdata = rqstp->rq_auth_data;
struct rsc *rsci = svcdata->rsci;
struct rpc_gss_wire_cred *gc = &svcdata->clcred;
+ int stat;
- rqstp->rq_client = find_gss_auth_domain(rsci->mechctx, gc->gc_svc);
- if (rqstp->rq_client == NULL)
+ /*
+ * A gss export can be specified either by:
+ * export *(sec=krb5,rw)
+ * or by
+ * export gss/krb5(rw)
+ * The latter is deprecated; but for backwards compatibility reasons
+ * the nfsd code will still fall back on trying it if the former
+ * doesn't work; so we try to make both available to nfsd, below.
+ */
+ rqstp->rq_gssclient = find_gss_auth_domain(rsci->mechctx, gc->gc_svc);
+ if (rqstp->rq_gssclient == NULL)
return SVC_DENIED;
+ stat = svcauth_unix_set_client(rqstp);
+ if (stat == SVC_DROP)
+ return stat;
return SVC_OK;
}
@@ -1088,7 +1101,6 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
svc_putnl(resv, GSS_SEQ_WIN);
if (svc_safe_putnetobj(resv, &rsip->out_token))
goto drop;
- rqstp->rq_client = NULL;
}
goto complete;
case RPC_GSS_PROC_DESTROY:
@@ -1319,6 +1331,9 @@ out_err:
if (rqstp->rq_client)
auth_domain_put(rqstp->rq_client);
rqstp->rq_client = NULL;
+ if (rqstp->rq_gssclient)
+ auth_domain_put(rqstp->rq_gssclient);
+ rqstp->rq_gssclient = NULL;
if (rqstp->rq_cred.cr_group_info)
put_group_info(rqstp->rq_cred.cr_group_info);
rqstp->rq_cred.cr_group_info = NULL;
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