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SUNRPC: Trace gssproxy upcall results

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Record results of a GSS proxy ACCEPT_SEC_CONTEXT upcall and the
svc_authenticate() function to make field debugging of NFS server
Kerberos issues easier.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Bill Baker <bill.baker@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever
2019-10-24 09:34:10 -04:00
committed by J. Bruce Fields
parent 5fcaf6982d
commit ff27e9f748
6 changed files with 112 additions and 4 deletions
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8
net/sunrpc/auth_gss/svcauth_gss.c
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@@ -49,6 +49,9 @@
#include <linux/sunrpc/svcauth.h>
#include <linux/sunrpc/svcauth_gss.h>
#include <linux/sunrpc/cache.h>
#include <trace/events/rpcgss.h>
#include "gss_rpc_upcall.h"
@@ -1270,9 +1273,8 @@ static int svcauth_gss_proxy_init(struct svc_rqst *rqstp,
if (status)
goto out;
dprintk("RPC: svcauth_gss: gss major status = %d "
"minor status = %d\n",
ud.major_status, ud.minor_status);
trace_rpcgss_accept_upcall(rqstp->rq_xid, ud.major_status,
ud.minor_status);
switch (ud.major_status) {
case GSS_S_CONTINUE_NEEDED: