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authorTrond Myklebust <trondmy@gmail.com>2019-04-09 18:13:38 +0200
committerJ. Bruce Fields <bfields@redhat.com>2019-04-24 15:46:35 +0200
commit1237d3545c6715edfd09b94d27585069cd68274c (patch)
tree7ae78e0288c525c774d21d99083c9780180a934b /net/sunrpc
parentSUNRPC: Cache the process user cred in the RPC server listener (diff)
downloadlinux-1237d3545c6715edfd09b94d27585069cd68274c.tar.xz
linux-1237d3545c6715edfd09b94d27585069cd68274c.zip
SUNRPC: Temporary sockets should inherit the cred from their parent
Temporary sockets should inherit the credential (and hence the user namespace) from the parent listener transport. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/svc_xprt.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index b76ee83d4d43..9429b28e9ba0 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -786,9 +786,10 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
__module_get(xprt->xpt_class->xcl_owner);
svc_check_conn_limits(xprt->xpt_server);
newxpt = xprt->xpt_ops->xpo_accept(xprt);
- if (newxpt)
+ if (newxpt) {
+ newxpt->xpt_cred = get_cred(xprt->xpt_cred);
svc_add_new_temp_xprt(serv, newxpt);
- else
+ } else
module_put(xprt->xpt_class->xcl_owner);
} else if (svc_xprt_reserve_slot(rqstp, xprt)) {
/* XPT_DATA|XPT_DEFERRED case: */