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authorDave Airlie <airlied@redhat.com>2019-02-18 13:27:15 +1000
committerDave Airlie <airlied@redhat.com>2019-02-18 13:27:15 +1000
commitc06de56121e3ac0f0f1f4a081c041654ffcacd62 (patch)
tree3662e7052352b0f1b78e8832b1d3b91ca211b798 /net/sunrpc/auth_gss/auth_gss.c
parent8d451a4b6e9f4b52ae3d4cafe17486d8d0c6afb0 (diff)
parenta3b22b9f11d9fbc48b0291ea92259a5a810e9438 (diff)
Merge v5.0-rc7 into drm-next
Backmerging for nouveau and imx that needed some fixes for next pulls. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index dc86713b32b6..1531b0219344 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1549,8 +1549,10 @@ gss_marshal(struct rpc_task *task, __be32 *p)
cred_len = p++;
spin_lock(&ctx->gc_seq_lock);
- req->rq_seqno = ctx->gc_seq++;
+ req->rq_seqno = (ctx->gc_seq < MAXSEQ) ? ctx->gc_seq++ : MAXSEQ;
spin_unlock(&ctx->gc_seq_lock);
+ if (req->rq_seqno == MAXSEQ)
+ goto out_expired;
*p++ = htonl((u32) RPC_GSS_VERSION);
*p++ = htonl((u32) ctx->gc_proc);
@@ -1572,14 +1574,18 @@ gss_marshal(struct rpc_task *task, __be32 *p)
mic.data = (u8 *)(p + 1);
maj_stat = gss_get_mic(ctx->gc_gss_ctx, &verf_buf, &mic);
if (maj_stat == GSS_S_CONTEXT_EXPIRED) {
- clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
+ goto out_expired;
} else if (maj_stat != 0) {
- printk("gss_marshal: gss_get_mic FAILED (%d)\n", maj_stat);
+ pr_warn("gss_marshal: gss_get_mic FAILED (%d)\n", maj_stat);
+ task->tk_status = -EIO;
goto out_put_ctx;
}
p = xdr_encode_opaque(p, NULL, mic.len);
gss_put_ctx(ctx);
return p;
+out_expired:
+ clear_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags);
+ task->tk_status = -EKEYEXPIRED;
out_put_ctx:
gss_put_ctx(ctx);
return NULL;