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-rw-r--r--include/trace/events/rpcgss.h45
-rw-r--r--include/trace/events/sunrpc.h55
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c4
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c8
-rw-r--r--net/sunrpc/svc.c2
-rw-r--r--net/sunrpc/svcauth.c2
6 files changed, 112 insertions, 4 deletions
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index d1f7fe1b6fe4..9827f535f032 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -126,6 +126,34 @@ DEFINE_GSSAPI_EVENT(verify_mic);
DEFINE_GSSAPI_EVENT(wrap);
DEFINE_GSSAPI_EVENT(unwrap);
+TRACE_EVENT(rpcgss_accept_upcall,
+ TP_PROTO(
+ __be32 xid,
+ u32 major_status,
+ u32 minor_status
+ ),
+
+ TP_ARGS(xid, major_status, minor_status),
+
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ __field(u32, minor_status)
+ __field(unsigned long, major_status)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = be32_to_cpu(xid);
+ __entry->minor_status = minor_status;
+ __entry->major_status = major_status;
+ ),
+
+ TP_printk("xid=0x%08x major_status=%s (0x%08lx) minor_status=%u",
+ __entry->xid, __entry->major_status == 0 ? "GSS_S_COMPLETE" :
+ show_gss_status(__entry->major_status),
+ __entry->major_status, __entry->minor_status
+ )
+);
+
/**
** GSS auth unwrap failures
@@ -355,6 +383,23 @@ TRACE_EVENT(rpcgss_createauth,
show_pseudoflavor(__entry->flavor), __entry->error)
);
+TRACE_EVENT(rpcgss_oid_to_mech,
+ TP_PROTO(
+ const char *oid
+ ),
+
+ TP_ARGS(oid),
+
+ TP_STRUCT__entry(
+ __string(oid, oid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(oid, oid);
+ ),
+
+ TP_printk("mech for oid %s was not found", __get_str(oid))
+);
#endif /* _TRACE_RPCGSS_H */
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ffa3c51dbb1a..c358a0af683b 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -14,6 +14,26 @@
#include <linux/net.h>
#include <linux/tracepoint.h>
+TRACE_DEFINE_ENUM(RPC_AUTH_OK);
+TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
+TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
+TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
+TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
+TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
+TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
+TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
+
+#define rpc_show_auth_stat(status) \
+ __print_symbolic(status, \
+ { RPC_AUTH_OK, "AUTH_OK" }, \
+ { RPC_AUTH_BADCRED, "BADCRED" }, \
+ { RPC_AUTH_REJECTEDCRED, "REJECTEDCRED" }, \
+ { RPC_AUTH_BADVERF, "BADVERF" }, \
+ { RPC_AUTH_REJECTEDVERF, "REJECTEDVERF" }, \
+ { RPC_AUTH_TOOWEAK, "TOOWEAK" }, \
+ { RPCSEC_GSS_CREDPROBLEM, "GSS_CREDPROBLEM" }, \
+ { RPCSEC_GSS_CTXPROBLEM, "GSS_CTXPROBLEM" }) \
+
DECLARE_EVENT_CLASS(rpc_task_status,
TP_PROTO(const struct rpc_task *task),
@@ -866,6 +886,41 @@ TRACE_EVENT(svc_recv,
show_rqstp_flags(__entry->flags))
);
+#define svc_show_status(status) \
+ __print_symbolic(status, \
+ { SVC_GARBAGE, "SVC_GARBAGE" }, \
+ { SVC_SYSERR, "SVC_SYSERR" }, \
+ { SVC_VALID, "SVC_VALID" }, \
+ { SVC_NEGATIVE, "SVC_NEGATIVE" }, \
+ { SVC_OK, "SVC_OK" }, \
+ { SVC_DROP, "SVC_DROP" }, \
+ { SVC_CLOSE, "SVC_CLOSE" }, \
+ { SVC_DENIED, "SVC_DENIED" }, \
+ { SVC_PENDING, "SVC_PENDING" }, \
+ { SVC_COMPLETE, "SVC_COMPLETE" })
+
+TRACE_EVENT(svc_authenticate,
+ TP_PROTO(const struct svc_rqst *rqst, int auth_res, __be32 auth_stat),
+
+ TP_ARGS(rqst, auth_res, auth_stat),
+
+ TP_STRUCT__entry(
+ __field(u32, xid)
+ __field(unsigned long, svc_status)
+ __field(unsigned long, auth_stat)
+ ),
+
+ TP_fast_assign(
+ __entry->xid = be32_to_cpu(rqst->rq_xid);
+ __entry->svc_status = auth_res;
+ __entry->auth_stat = be32_to_cpu(auth_stat);
+ ),
+
+ TP_printk("xid=0x%08x auth_res=%s auth_stat=%s",
+ __entry->xid, svc_show_status(__entry->svc_status),
+ rpc_show_auth_stat(__entry->auth_stat))
+);
+
TRACE_EVENT(svc_process,
TP_PROTO(const struct svc_rqst *rqst, const char *name),
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
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 17:51:23 +0000