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-rw-r--r--net/sunrpc/auth_gss/auth_gss.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 153b3e11e61a..1e8cced55ff7 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -368,25 +368,39 @@ static void gss_encode_v0_msg(struct gss_upcall_msg *gss_msg)
gss_msg->msg.len = sizeof(gss_msg->uid);
}
-static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg)
+static void gss_encode_v1_msg(struct gss_upcall_msg *gss_msg,
+ struct rpc_clnt *clnt)
{
- gss_msg->msg.len = sprintf(gss_msg->databuf, "mech=%s uid=%d\n",
+ char *p = gss_msg->databuf;
+ int len = 0;
+
+ gss_msg->msg.len = sprintf(gss_msg->databuf, "mech=%s uid=%d ",
gss_msg->auth->mech->gm_name,
gss_msg->uid);
+ p += gss_msg->msg.len;
+ if (clnt->cl_principal) {
+ len = sprintf(p, "target=%s ", clnt->cl_principal);
+ p += len;
+ gss_msg->msg.len += len;
+ }
+ len = sprintf(p, "\n");
+ gss_msg->msg.len += len;
+
gss_msg->msg.data = gss_msg->databuf;
BUG_ON(gss_msg->msg.len > UPCALL_BUF_LEN);
}
-static void gss_encode_msg(struct gss_upcall_msg *gss_msg)
+static void gss_encode_msg(struct gss_upcall_msg *gss_msg,
+ struct rpc_clnt *clnt)
{
if (pipe_version == 0)
gss_encode_v0_msg(gss_msg);
else /* pipe_version == 1 */
- gss_encode_v1_msg(gss_msg);
+ gss_encode_v1_msg(gss_msg, clnt);
}
static inline struct gss_upcall_msg *
-gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid)
+gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid, struct rpc_clnt *clnt)
{
struct gss_upcall_msg *gss_msg;
int vers;
@@ -406,7 +420,7 @@ gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid)
atomic_set(&gss_msg->count, 1);
gss_msg->uid = uid;
gss_msg->auth = gss_auth;
- gss_encode_msg(gss_msg);
+ gss_encode_msg(gss_msg, clnt);
return gss_msg;
}
@@ -422,7 +436,7 @@ gss_setup_upcall(struct rpc_clnt *clnt, struct gss_auth *gss_auth, struct rpc_cr
if (gss_cred->gc_machine_cred != 0)
uid = 0;
- gss_new = gss_alloc_msg(gss_auth, uid);
+ gss_new = gss_alloc_msg(gss_auth, uid, clnt);
if (IS_ERR(gss_new))
return gss_new;
gss_msg = gss_add_msg(gss_auth, gss_new);