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-rw-r--r--source3/rpc_client/cli_pipe.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 4ad442edaa..1bee2f875b 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -3433,7 +3433,8 @@ NTSTATUS cli_get_session_key(TALLOC_CTX *mem_ctx,
DATA_BLOB *session_key)
{
struct pipe_auth_data *a = cli->auth;
- DATA_BLOB sk;
+ DATA_BLOB sk = data_blob_null;
+ bool make_dup;
if (!session_key || !cli) {
return NT_STATUS_INVALID_PARAMETER;
@@ -3447,27 +3448,41 @@ NTSTATUS cli_get_session_key(TALLOC_CTX *mem_ctx,
case DCERPC_AUTH_TYPE_SCHANNEL:
sk = data_blob_const(a->a_u.schannel_auth->creds->session_key,
16);
+ make_dup = true;
break;
case DCERPC_AUTH_TYPE_SPNEGO:
sk = spnego_get_session_key(a->a_u.spnego_state);
if (sk.length == 0) {
return NT_STATUS_NO_USER_SESSION_KEY;
}
+ make_dup = true;
break;
case DCERPC_AUTH_TYPE_NTLMSSP:
sk = auth_ntlmssp_get_session_key(a->a_u.auth_ntlmssp_state);
+ make_dup = true;
break;
case DCERPC_AUTH_TYPE_KRB5:
sk = gse_get_session_key(a->a_u.gssapi_state);
+ make_dup = true;
break;
case DCERPC_AUTH_TYPE_NONE:
sk = data_blob_const(a->user_session_key.data,
a->user_session_key.length);
+ make_dup = true;
break;
default:
+ break;
+ }
+
+ if (!sk.data) {
return NT_STATUS_NO_USER_SESSION_KEY;
}
- *session_key = data_blob_dup_talloc(mem_ctx, &sk);
+ if (make_dup) {
+ *session_key = data_blob_dup_talloc(mem_ctx, &sk);
+ } else {
+ *session_key = sk;
+ }
+
return NT_STATUS_OK;
}