diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2019-10-24 09:34:10 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-10-30 16:32:07 -0400 |
| commit | ff27e9f748303e8567bfceb6d7ff264cbcaca2ef (patch) | |
| tree | 2bc5e883cc27c2740b3b034515fb8fed806d877d /net | |
| parent | 5fcaf6982d1167f1cd9b264704f6d1ef4c505d54 (diff) | |
| download | linux-ff27e9f748303e8567bfceb6d7ff264cbcaca2ef.tar.bz2 | |
SUNRPC: Trace gssproxy upcall results
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_mech_switch.c | 4 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/svc.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/svcauth.c | 2 |
4 files changed, 12 insertions, 4 deletions
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 82060099a429..30b7de6f3d76 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -20,6 +20,7 @@ #include <linux/sunrpc/sched.h> #include <linux/sunrpc/gss_api.h> #include <linux/sunrpc/clnt.h> +#include <trace/events/rpcgss.h> #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) # define RPCDBG_FACILITY RPCDBG_AUTH @@ -158,7 +159,6 @@ struct gss_api_mech *gss_mech_get_by_OID(struct rpcsec_gss_oid *obj) if (sprint_oid(obj->data, obj->len, buf, sizeof(buf)) < 0) return NULL; - dprintk("RPC: %s(%s)\n", __func__, buf); request_module("rpc-auth-gss-%s", buf); rcu_read_lock(); @@ -172,6 +172,8 @@ struct gss_api_mech *gss_mech_get_by_OID(struct rpcsec_gss_oid *obj) } } rcu_read_unlock(); + if (!gm) + trace_rpcgss_oid_to_mech(buf); return gm; } diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 8be2f209982b..f1309905aed3 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -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: diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index d11b70552c33..187dd4e73d64 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1337,6 +1337,8 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv) auth_stat = rpc_autherr_badcred; auth_res = progp->pg_authenticate(rqstp); } + if (auth_res != SVC_OK) + trace_svc_authenticate(rqstp, auth_res, auth_stat); switch (auth_res) { case SVC_OK: break; diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c index 550b214cb001..552617e3467b 100644 --- a/net/sunrpc/svcauth.c +++ b/net/sunrpc/svcauth.c @@ -19,6 +19,8 @@ #include <linux/err.h> #include <linux/hash.h> +#include <trace/events/sunrpc.h> + #define RPCDBG_FACILITY RPCDBG_AUTH |