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-rw-r--r--source4/torture/ntp/ntp_signd.c286
1 files changed, 160 insertions, 126 deletions
diff --git a/source4/torture/ntp/ntp_signd.c b/source4/torture/ntp/ntp_signd.c
index e38ab4e3a7..763563263b 100644
--- a/source4/torture/ntp/ntp_signd.c
+++ b/source4/torture/ntp/ntp_signd.c
@@ -22,77 +22,45 @@
#include "includes.h"
#include "torture/smbtorture.h"
#include <tevent.h>
-#include "lib/socket/socket.h"
#include "lib/stream/packet.h"
+#include "lib/tsocket/tsocket.h"
+#include "libcli/util/tstream.h"
#include "torture/rpc/rpc.h"
#include "../lib/crypto/crypto.h"
#include "libcli/auth/libcli_auth.h"
#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "librpc/gen_ndr/ndr_ntp_signd.h"
#include "param/param.h"
+#include "system/network.h"
#define TEST_MACHINE_NAME "ntpsigndtest"
-struct signd_client_socket {
- struct socket_context *sock;
-
- /* the fd event */
- struct tevent_fd *fde;
-
- NTSTATUS status;
- DATA_BLOB request, reply;
-
- struct packet_context *packet;
-
- size_t partial_read;
-};
+struct signd_client_state {
+ struct tsocket_address *local_address;
+ struct tsocket_address *remote_address;
-static NTSTATUS signd_client_full_packet(void *private_data, DATA_BLOB data)
-{
- struct signd_client_socket *signd_client = talloc_get_type(private_data, struct signd_client_socket);
- talloc_steal(signd_client, data.data);
- signd_client->reply = data;
- signd_client->reply.length -= 4;
- signd_client->reply.data += 4;
- return NT_STATUS_OK;
-}
+ struct tstream_context *tstream;
+ struct tevent_queue *send_queue;
-static void signd_client_error_handler(void *private_data, NTSTATUS status)
-{
- struct signd_client_socket *signd_client = talloc_get_type(private_data, struct signd_client_socket);
- signd_client->status = status;
-}
+ uint8_t request_hdr[4];
+ struct iovec request_iov[2];
-/*
- handle fd events on a signd_client_socket
-*/
-static void signd_client_socket_handler(struct tevent_context *ev, struct tevent_fd *fde,
- uint16_t flags, void *private_data)
-{
- struct signd_client_socket *signd_client = talloc_get_type(private_data, struct signd_client_socket);
- if (flags & TEVENT_FD_READ) {
- packet_recv(signd_client->packet);
- return;
- }
- if (flags & TEVENT_FD_WRITE) {
- packet_queue_run(signd_client->packet);
- return;
- }
- /* not reached */
- return;
-}
+ DATA_BLOB reply;
-/* A torture test to show that the unix domain socket protocol is
- * operating correctly, and the signatures are as expected */
+ NTSTATUS status;
+};
-static bool test_ntp_signd(struct torture_context *tctx,
+/*
+ * A torture test to show that the unix domain socket protocol is
+ * operating correctly, and the signatures are as expected
+ */
+static bool test_ntp_signd(struct torture_context *tctx,
struct dcerpc_pipe *p,
struct cli_credentials *credentials)
{
struct netlogon_creds_CredentialState *creds;
TALLOC_CTX *mem_ctx = talloc_new(tctx);
- NTSTATUS status;
struct netr_ServerReqChallenge r;
struct netr_ServerAuthenticate3 a;
struct netr_Credential credentials1, credentials2, credentials3;
@@ -105,12 +73,18 @@ static bool test_ntp_signd(struct torture_context *tctx,
struct signed_reply signed_reply;
DATA_BLOB sign_req_blob;
- struct signd_client_socket *signd_client;
- char *signd_socket_address;
+ struct signd_client_state *signd_client;
+ struct tevent_req *req;
+ char *unix_address;
+ int sys_errno;
+
+ NTSTATUS status;
struct MD5Context ctx;
uint8_t sig[16];
enum ndr_err_code ndr_err;
+ bool ok;
+ int rc;
machine_name = cli_credentials_get_workstation(credentials);
@@ -148,101 +122,161 @@ static bool test_ntp_signd(struct torture_context *tctx,
status = dcerpc_netr_ServerAuthenticate3(p, tctx, &a);
torture_assert_ntstatus_ok(tctx, status, "ServerAuthenticate3");
- torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");
+ torture_assert(tctx,
+ netlogon_creds_client_check(creds, &credentials3),
+ "Credential chaining failed");
sign_req.op = SIGN_TO_CLIENT;
sign_req.packet_id = 1;
sign_req.key_id = rid;
sign_req.packet_to_sign = data_blob_string_const("I am a tea pot");
- ndr_err = ndr_push_struct_blob(&sign_req_blob, mem_ctx, NULL, &sign_req, (ndr_push_flags_fn_t)ndr_push_sign_request);
- torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "Failed to push sign_req");
-
- signd_client = talloc(mem_ctx, struct signd_client_socket);
-
- status = socket_create("unix", SOCKET_TYPE_STREAM, &signd_client->sock, 0);
-
- signd_socket_address = talloc_asprintf(signd_client, "%s/socket",
- lp_ntp_signd_socket_directory(tctx->lp_ctx));
-
- status = socket_connect_ev(signd_client->sock, NULL,
- socket_address_from_strings(signd_client,
- "unix", signd_socket_address, 0), 0, tctx->ev);
- torture_assert_ntstatus_ok(tctx, status, "Failed to connect to signd!");
-
- /* Setup the FDE, start listening for read events
- * from the start (otherwise we may miss a socket
- * drop) and mark as AUTOCLOSE along with the fde */
-
- /* Ths is equivilant to EVENT_FD_READABLE(signd_client->fde) */
- signd_client->fde = tevent_add_fd(tctx->ev, signd_client->sock,
- socket_get_fd(signd_client->sock),
- TEVENT_FD_READ,
- signd_client_socket_handler, signd_client);
- /* its now the job of the event layer to close the socket */
- tevent_fd_set_close_fn(signd_client->fde, socket_tevent_fd_close_fn);
- socket_set_flags(signd_client->sock, SOCKET_FLAG_NOCLOSE);
-
- signd_client->status = NT_STATUS_OK;
- signd_client->reply = data_blob(NULL, 0);
-
- signd_client->packet = packet_init(signd_client);
- if (signd_client->packet == NULL) {
- talloc_free(signd_client);
- return ENOMEM;
- }
- packet_set_private(signd_client->packet, signd_client);
- packet_set_socket(signd_client->packet, signd_client->sock);
- packet_set_callback(signd_client->packet, signd_client_full_packet);
- packet_set_full_request(signd_client->packet, packet_full_request_u32);
- packet_set_error_handler(signd_client->packet, signd_client_error_handler);
- packet_set_event_context(signd_client->packet, tctx->ev);
- packet_set_fde(signd_client->packet, signd_client->fde);
-
- signd_client->request = data_blob_talloc(signd_client, NULL, sign_req_blob.length + 4);
- RSIVAL(signd_client->request.data, 0, sign_req_blob.length);
- memcpy(signd_client->request.data+4, sign_req_blob.data, sign_req_blob.length);
- packet_send(signd_client->packet, signd_client->request);
-
- while ((NT_STATUS_IS_OK(signd_client->status)) && !signd_client->reply.length) {
- if (tevent_loop_once(tctx->ev) != 0) {
- talloc_free(signd_client);
- return EINVAL;
- }
- }
-
- torture_assert_ntstatus_ok(tctx, signd_client->status, "Error reading signd_client reply packet");
+ ndr_err = ndr_push_struct_blob(&sign_req_blob,
+ mem_ctx,
+ NULL,
+ &sign_req,
+ (ndr_push_flags_fn_t)ndr_push_sign_request);
+ torture_assert(tctx,
+ NDR_ERR_CODE_IS_SUCCESS(ndr_err),
+ "Failed to push sign_req");
+
+ signd_client = talloc(mem_ctx, struct signd_client_state);
+
+ /* Create socket addresses */
+ torture_comment(tctx, "Creating the socket addresses\n");
+ rc = tsocket_address_unix_from_path(signd_client, "",
+ &signd_client->local_address);
+ torture_assert(tctx, rc == 0,
+ "Failed to create local address from unix path.");
+
+ unix_address = talloc_asprintf(signd_client,
+ "%s/socket",
+ lp_ntp_signd_socket_directory(tctx->lp_ctx));
+ rc = tsocket_address_unix_from_path(mem_ctx,
+ unix_address,
+ &signd_client->remote_address);
+ torture_assert(tctx, rc == 0,
+ "Failed to create remote address from unix path.");
+
+ /* Connect to the unix socket */
+ torture_comment(tctx, "Connecting to the unix socket\n");
+ req = tstream_unix_connect_send(signd_client,
+ tctx->ev,
+ signd_client->local_address,
+ signd_client->remote_address);
+ torture_assert(tctx, req != NULL,
+ "Failed to create a tstream unix connect request.");
+
+ ok = tevent_req_poll(req, tctx->ev);
+ torture_assert(tctx, ok == true,
+ "Failed to poll for tstream_unix_connect_send.");
+
+ rc = tstream_unix_connect_recv(req,
+ &sys_errno,
+ signd_client,
+ &signd_client->tstream);
+ TALLOC_FREE(req);
+ torture_assert(tctx, rc == 0, "Failed to connect to signd!");
+
+ /* Allocate the send queue */
+ signd_client->send_queue = tevent_queue_create(signd_client,
+ "signd_client_queue");
+ torture_assert(tctx, signd_client->send_queue != NULL,
+ "Failed to create send queue!");
+
+ /*
+ * Create the request buffer.
+ * First add the length of the request buffer
+ */
+ RSIVAL(signd_client->request_hdr, 0, sign_req_blob.length);
+ signd_client->request_iov[0].iov_base = signd_client->request_hdr;
+ signd_client->request_iov[0].iov_len = 4;
+
+ signd_client->request_iov[1].iov_base = sign_req_blob.data;
+ signd_client->request_iov[1].iov_len = sign_req_blob.length;
+
+ /* Fire the request buffer */
+ torture_comment(tctx, "Sending the request\n");
+ req = tstream_writev_queue_send(signd_client,
+ tctx->ev,
+ signd_client->tstream,
+ signd_client->send_queue,
+ signd_client->request_iov, 2);
+ torture_assert(tctx, req != NULL,
+ "Failed to send the signd request.");
+
+ ok = tevent_req_poll(req, tctx->ev);
+ torture_assert(tctx, ok == true,
+ "Failed to poll for tstream_writev_queue_send.");
+
+ rc = tstream_writev_queue_recv(req, &sys_errno);
+ TALLOC_FREE(req);
+ torture_assert(tctx, rc > 0, "Failed to send data");
+
+ /* Wait for a reply */
+ torture_comment(tctx, "Waiting for the reply\n");
+ req = tstream_read_pdu_blob_send(signd_client,
+ tctx->ev,
+ signd_client->tstream,
+ 4, /*initial_read_size */
+ packet_full_request_u32,
+ NULL);
+ torture_assert(tctx, req != NULL,
+ "Failed to setup a read for pdu_blob.");
+
+ ok = tevent_req_poll(req, tctx->ev);
+ torture_assert(tctx, ok == true,
+ "Failed to poll for tstream_read_pdu_blob_send.");
+
+ signd_client->status = tstream_read_pdu_blob_recv(req,
+ signd_client,
+ &signd_client->reply);
+ torture_assert_ntstatus_ok(tctx, signd_client->status,
+ "Error reading signd_client reply packet");
+
+ /* Skip length header */
+ signd_client->reply.data += 4;
+ signd_client->reply.length -= 4;
- ndr_err = ndr_pull_struct_blob_all(&signd_client->reply, mem_ctx,
+ /* Check if the reply buffer is valid */
+ torture_comment(tctx, "Validating the reply buffer\n");
+ ndr_err = ndr_pull_struct_blob_all(&signd_client->reply,
+ mem_ctx,
lp_iconv_convenience(tctx->lp_ctx),
&signed_reply,
(ndr_pull_flags_fn_t)ndr_pull_signed_reply);
- torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), ndr_map_error2string(ndr_err));
+ torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err),
+ ndr_map_error2string(ndr_err));
- torture_assert_u64_equal(tctx, signed_reply.version,
- NTP_SIGND_PROTOCOL_VERSION_0, "Invalid Version");
- torture_assert_u64_equal(tctx, signed_reply.packet_id,
+ torture_assert_u64_equal(tctx, signed_reply.version,
+ NTP_SIGND_PROTOCOL_VERSION_0,
+ "Invalid Version");
+ torture_assert_u64_equal(tctx, signed_reply.packet_id,
sign_req.packet_id, "Invalid Packet ID");
- torture_assert_u64_equal(tctx, signed_reply.op,
- SIGNING_SUCCESS, "Should have replied with signing success");
- torture_assert_u64_equal(tctx, signed_reply.signed_packet.length,
- sign_req.packet_to_sign.length + 20, "Invalid reply length from signd");
- torture_assert_u64_equal(tctx, rid,
- IVAL(signed_reply.signed_packet.data, sign_req.packet_to_sign.length),
+ torture_assert_u64_equal(tctx, signed_reply.op,
+ SIGNING_SUCCESS,
+ "Should have replied with signing success");
+ torture_assert_u64_equal(tctx, signed_reply.signed_packet.length,
+ sign_req.packet_to_sign.length + 20,
+ "Invalid reply length from signd");
+ torture_assert_u64_equal(tctx, rid,
+ IVAL(signed_reply.signed_packet.data,
+ sign_req.packet_to_sign.length),
"Incorrect RID in reply");
/* Check computed signature */
-
MD5Init(&ctx);
MD5Update(&ctx, pwhash->hash, sizeof(pwhash->hash));
- MD5Update(&ctx, sign_req.packet_to_sign.data, sign_req.packet_to_sign.length);
+ MD5Update(&ctx, sign_req.packet_to_sign.data,
+ sign_req.packet_to_sign.length);
MD5Final(sig, &ctx);
- torture_assert_mem_equal(tctx, &signed_reply.signed_packet.data[sign_req.packet_to_sign.length + 4],
+ torture_assert_mem_equal(tctx,
+ &signed_reply.signed_packet.data[sign_req.packet_to_sign.length + 4],
sig, 16, "Signature on reply was incorrect!");
-
+
talloc_free(mem_ctx);
-
+
return true;
}