From: Chuck Lever <chuck.lever@oracle.com>
To: bfields@fieldses.org, Bill.Baker@oracle.com
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH v2 05/27] SUNRPC: Add svc_xdr_authenticate tracepoint
Date: Mon, 21 Sep 2020 14:11:16 -0400 [thread overview]
Message-ID: <160071187634.1468.12114939901512937472.stgit@klimt.1015granger.net> (raw)
In-Reply-To: <160071167664.1468.1365570508917640511.stgit@klimt.1015granger.net>
Enable examination of the incoming RPC Call buffer _after_ it has
been unwrapped to help troubleshoot problems with the GSS unwrap
functions.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
include/trace/events/sunrpc.h | 1 +
net/sunrpc/svcauth.c | 5 ++++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 6afd39572dcd..aac12f45bfb0 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1249,6 +1249,7 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class,
DEFINE_SVCXDRBUF_EVENT(recvfrom);
DEFINE_SVCXDRBUF_EVENT(sendto);
+DEFINE_SVCXDRBUF_EVENT(authenticate);
/*
* from include/linux/sunrpc/svc.h
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c
index 998b196b6176..593df315b111 100644
--- a/net/sunrpc/svcauth.c
+++ b/net/sunrpc/svcauth.c
@@ -63,6 +63,7 @@ svc_authenticate(struct svc_rqst *rqstp, __be32 *authp)
{
rpc_authflavor_t flavor;
struct auth_ops *aops;
+ int ret;
*authp = rpc_auth_ok;
@@ -80,7 +81,9 @@ svc_authenticate(struct svc_rqst *rqstp, __be32 *authp)
init_svc_cred(&rqstp->rq_cred);
rqstp->rq_authop = aops;
- return aops->accept(rqstp, authp);
+ ret = aops->accept(rqstp, authp);
+ trace_svc_xdr_authenticate(rqstp, &rqstp->rq_arg);
+ return ret;
}
EXPORT_SYMBOL_GPL(svc_authenticate);
next prev parent reply other threads:[~2020-09-21 18:11 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 18:10 [PATCH v2 00/27] NFSD operation monitoring tracepoints Chuck Lever
2020-09-21 18:10 ` [PATCH v2 01/27] NFS: Move generic FS show macros to global header Chuck Lever
2020-09-21 18:11 ` [PATCH v2 02/27] NFS: Move NFS protocol display " Chuck Lever
2020-09-21 18:11 ` [PATCH v2 03/27] NFSD: Add SPDX header for fs/nfsd/trace.c Chuck Lever
2020-09-21 18:11 ` [PATCH v2 04/27] SUNRPC: Move the svc_xdr_recvfrom() tracepoint Chuck Lever
2020-09-21 18:11 ` Chuck Lever [this message]
2020-09-21 18:11 ` [PATCH v2 06/27] lockd: Replace PROC() macro with open code Chuck Lever
2020-09-21 18:11 ` [PATCH v2 07/27] NFSACL: " Chuck Lever
2020-09-21 18:11 ` [PATCH v2 08/27] SUNRPC: Make trace_svc_process() display the RPC procedure symbolically Chuck Lever
2020-09-21 18:11 ` [PATCH v2 09/27] NFSD: Clean up the show_nf_may macro Chuck Lever
2020-09-21 18:11 ` [PATCH v2 10/27] NFSD: Remove extra "0x" in tracepoint format specifier Chuck Lever
2020-09-21 18:11 ` [PATCH v2 11/27] NFSD: Constify @fh argument of knfsd_fh_hash() Chuck Lever
2020-09-21 18:11 ` [PATCH v2 12/27] NFSD: Add tracepoint in nfsd_setattr() Chuck Lever
2020-09-21 18:11 ` [PATCH v2 13/27] NFSD: Add tracepoint for nfsd_access() Chuck Lever
2020-09-21 18:12 ` [PATCH v2 14/27] NFSD: nfsd_compound_status tracepoint should record XID Chuck Lever
2020-09-21 18:12 ` [PATCH v2 15/27] NFSD: Add client ID lifetime tracepoints Chuck Lever
2020-09-21 18:12 ` [PATCH v2 16/27] NFSD: Add tracepoints to report NFSv4 session state Chuck Lever
2020-09-21 18:12 ` [PATCH v2 17/27] NFSD: Add a tracepoint to report the current filehandle Chuck Lever
2020-09-21 18:12 ` [PATCH v2 18/27] NFSD: Add GETATTR tracepoint Chuck Lever
2020-09-21 18:12 ` [PATCH v2 19/27] NFSD: Add tracepoint in nfsd4_stateid_preprocess() Chuck Lever
2020-09-21 18:12 ` [PATCH v2 20/27] NFSD: Add tracepoint to report arguments to NFSv4 OPEN Chuck Lever
2020-09-21 18:12 ` [PATCH v2 21/27] NFSD: Add a tracepoint for DELEGRETURN Chuck Lever
2020-09-21 18:12 ` [PATCH v2 22/27] NFSD: Add a lookup tracepoint Chuck Lever
2020-09-21 18:12 ` [PATCH v2 23/27] NFSD: Add lock and locku tracepoints Chuck Lever
2020-09-21 18:12 ` [PATCH v2 24/27] NFSD: Add tracepoints to record the result of TEST_STATEID and FREE_STATEID Chuck Lever
2020-09-21 18:13 ` [PATCH v2 25/27] NFSD: Rename nfsd_ tracepoints to nfsd4_ Chuck Lever
2020-09-21 18:13 ` [PATCH v2 26/27] NFSD: Add tracepoints in the NFS dispatcher Chuck Lever
2020-09-24 23:45 ` J. Bruce Fields
2020-09-25 13:59 ` Chuck Lever
2020-09-25 14:17 ` Bruce Fields
2020-09-25 14:21 ` Chuck Lever
2020-09-25 14:18 ` Chuck Lever
2020-09-25 14:47 ` Bruce Fields
2020-09-21 18:13 ` [PATCH v2 27/27] NFSD: Replace dprintk callsites in fs/nfsd/nfsfh.c Chuck Lever
2020-09-24 21:36 ` [PATCH v2 00/27] NFSD operation monitoring tracepoints J. Bruce Fields
2020-09-25 13:59 ` Chuck Lever
2020-09-25 14:32 ` Bruce Fields
2020-09-25 14:36 ` Chuck Lever
2020-09-25 15:00 ` Bruce Fields
2020-09-25 15:05 ` Chuck Lever
2020-09-25 17:04 ` Chuck Lever
2020-09-25 18:37 ` Bruce Fields
2020-09-25 18:41 ` Chuck Lever
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