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Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index d2ccc7e8faa..fdad66dc9a9 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -755,6 +755,21 @@ svcauth_gss_set_client(struct svc_rqst *rqstp)
return SVC_OK;
}
+static inline int
+gss_write_init_verf(struct svc_rqst *rqstp, struct rsi *rsip)
+{
+ struct rsc *rsci;
+
+ if (rsip->major_status != GSS_S_COMPLETE)
+ return gss_write_null_verf(rqstp);
+ rsci = gss_svc_searchbyctx(&rsip->out_handle);
+ if (rsci == NULL) {
+ rsip->major_status = GSS_S_NO_CONTEXT;
+ return gss_write_null_verf(rqstp);
+ }
+ return gss_write_verf(rqstp, rsci->mechctx, GSS_SEQ_WIN);
+}
+
/*
* Accept an rpcsec packet.
* If context establishment, punt to user space
@@ -890,18 +905,8 @@ svcauth_gss_accept(struct svc_rqst *rqstp, u32 *authp)
case -ENOENT:
goto drop;
case 0:
- if (rsip->major_status == GSS_S_COMPLETE) {
- rsci = gss_svc_searchbyctx(&rsip->out_handle);
- if (!rsci) {
- goto drop;
- }
- if (gss_write_verf(rqstp, rsci->mechctx,
- GSS_SEQ_WIN))
- goto drop;
- } else {
- if (gss_write_null_verf(rqstp))
- goto drop;
- }
+ if (gss_write_init_verf(rqstp, rsip))
+ goto drop;
if (resv->iov_len + 4 > PAGE_SIZE)
goto drop;
svc_putu32(resv, rpc_success);