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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-25 18:19:37 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-01-30 02:05:31 -0500
commit5085925902cc4d93b9a4992936edd2aee70a5e15 (patch)
tree4d938ccdf4a32ef9c66d005d96dacb4cfb744216 /net/sunrpc/auth.c
parent3ff7576ddac06c3d07089e241b40826d24bbf1ac (diff)
downloadlinux-5085925902cc4d93b9a4992936edd2aee70a5e15.tar.bz2
SUNRPC: Mask signals across the call to rpc_call_setup() in rpc_run_task
To ensure that the RPCSEC_GSS upcall is performed with the correct sigmask. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth.c')
-rw-r--r--net/sunrpc/auth.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index eca941ce298b..bcd9abdb031c 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -385,6 +385,7 @@ rpcauth_bindcred(struct rpc_task *task)
.group_info = current->group_info,
};
struct rpc_cred *ret;
+ sigset_t oldset;
int flags = 0;
dprintk("RPC: %5u looking up %s cred\n",
@@ -392,7 +393,9 @@ rpcauth_bindcred(struct rpc_task *task)
get_group_info(acred.group_info);
if (task->tk_flags & RPC_TASK_ROOTCREDS)
flags |= RPCAUTH_LOOKUP_ROOTCREDS;
+ rpc_clnt_sigmask(task->tk_client, &oldset);
ret = auth->au_ops->lookup_cred(auth, &acred, flags);
+ rpc_clnt_sigunmask(task->tk_client, &oldset);
if (!IS_ERR(ret))
task->tk_msg.rpc_cred = ret;
else