tevent_req_received(req);
return NT_STATUS_OK;
}
+
+struct smb1cli_session_setup_ext_state {
+ struct smbXcli_session *session;
+ uint16_t vwv[12];
+ struct iovec *recv_iov;
+ uint8_t *inbuf;
+ NTSTATUS status;
+ uint16_t out_session_id;
+ uint16_t out_action;
+ DATA_BLOB out_security_blob;
+ char *out_native_os;
+ char *out_native_lm;
+};
+
+static void smb1cli_session_setup_ext_done(struct tevent_req *subreq);
+
+struct tevent_req *smb1cli_session_setup_ext_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbXcli_conn *conn,
+ uint32_t timeout_msec,
+ uint32_t pid,
+ struct smbXcli_session *session,
+ uint16_t in_buf_size,
+ uint16_t in_mpx_max,
+ uint16_t in_vc_num,
+ uint32_t in_sess_key,
+ const DATA_BLOB in_security_blob,
+ uint32_t in_capabilities,
+ const char *in_native_os,
+ const char *in_native_lm)
+{
+ struct tevent_req *req = NULL;
+ struct smb1cli_session_setup_ext_state *state = NULL;
+ struct tevent_req *subreq = NULL;
+ uint16_t *vwv = NULL;
+ uint8_t *bytes = NULL;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smb1cli_session_setup_ext_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->session = session;
+ vwv = state->vwv;
+
+ if (in_security_blob.length > UINT16_MAX) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER_MIX);
+ return tevent_req_post(req, ev);
+ }
+
+ if (in_native_os == NULL && in_native_lm != NULL) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER_MIX);
+ return tevent_req_post(req, ev);
+ }
+
+ SCVAL(vwv+0, 0, 0xff);
+ SCVAL(vwv+0, 1, 0);
+ SSVAL(vwv+1, 0, 0);
+ SSVAL(vwv+2, 0, in_buf_size);
+ SSVAL(vwv+3, 0, in_mpx_max);
+ SSVAL(vwv+4, 0, in_vc_num);
+ SIVAL(vwv+5, 0, in_sess_key);
+ SSVAL(vwv+7, 0, in_security_blob.length);
+ SSVAL(vwv+8, 0, 0); /* reserved */
+ SSVAL(vwv+9, 0, 0); /* reserved */
+ SIVAL(vwv+10, 0, in_capabilities);
+
+ bytes = talloc_array(state, uint8_t,
+ in_security_blob.length);
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+ if (in_security_blob.length != 0) {
+ memcpy(bytes,
+ in_security_blob.data,
+ in_security_blob.length);
+ }
+
+ if (in_native_os != NULL) {
+ bytes = smb_bytes_push_str(bytes,
+ smbXcli_conn_use_unicode(conn),
+ in_native_os, strlen(in_native_os)+1,
+ NULL);
+ }
+ if (in_native_lm != NULL) {
+ bytes = smb_bytes_push_str(bytes,
+ smbXcli_conn_use_unicode(conn),
+ in_native_lm, strlen(in_native_lm)+1,
+ NULL);
+ }
+ if (tevent_req_nomem(bytes, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ subreq = smb1cli_req_send(state, ev, conn,
+ SMBsesssetupX,
+ 0, /* additional_flags */
+ 0, /* clear_flags */
+ 0, /* additional_flags2 */
+ 0, /* clear_flags2 */
+ timeout_msec,
+ pid,
+ NULL, /* tcon */
+ session,
+ 12, /* wct */
+ vwv,
+ talloc_get_size(bytes),
+ bytes);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, smb1cli_session_setup_ext_done, req);
+
+ return req;
+}
+
+static void smb1cli_session_setup_ext_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req =
+ tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct smb1cli_session_setup_ext_state *state =
+ tevent_req_data(req,
+ struct smb1cli_session_setup_ext_state);
+ NTSTATUS status;
+ uint8_t *inhdr = NULL;
+ uint8_t wct;
+ uint16_t *vwv = NULL;
+ uint32_t num_bytes;
+ uint8_t *bytes = NULL;
+ const uint8_t *p = NULL;
+ size_t ret = 0;
+ uint16_t flags2;
+ uint16_t out_security_blob_length = 0;
+ bool use_unicode = false;
+ struct smb1cli_req_expected_response expected[] = {
+ {
+ .status = NT_STATUS_OK,
+ .wct = 4,
+ },
+ {
+ .status = NT_STATUS_MORE_PROCESSING_REQUIRED,
+ .wct = 4,
+ },
+ };
+
+ status = smb1cli_req_recv(subreq, state,
+ &state->recv_iov,
+ &inhdr,
+ &wct,
+ &vwv,
+ NULL, /* pvwv_offset */
+ &num_bytes,
+ &bytes,
+ NULL, /* pbytes_offset */
+ &state->inbuf,
+ expected, ARRAY_SIZE(expected));
+ TALLOC_FREE(subreq);
+ state->status = status;
+ if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ status = NT_STATUS_OK;
+ }
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+
+ flags2 = SVAL(inhdr, HDR_FLG2);
+ if (flags2 & FLAGS2_UNICODE_STRINGS) {
+ use_unicode = true;
+ }
+
+ state->out_session_id = SVAL(inhdr, HDR_UID);
+ state->out_action = SVAL(vwv+2, 0);
+ out_security_blob_length = SVAL(vwv+3, 0);
+
+ if (out_security_blob_length > num_bytes) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
+ return;
+ }
+
+ p = bytes;
+
+ /*
+ * Note: this points into state->recv_iov!
+ */
+ state->out_security_blob = data_blob_const(p, out_security_blob_length);
+ p += out_security_blob_length;
+
+ status = smb_bytes_pull_str(state, &state->out_native_os,
+ use_unicode, p,
+ bytes+num_bytes-p, &ret);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+ p += ret;
+
+ status = smb_bytes_pull_str(state, &state->out_native_lm,
+ use_unicode, p,
+ bytes+num_bytes-p, &ret);
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+ /* p += ret; */
+
+ smb1cli_session_set_id(state->session, state->out_session_id);
+ smb1cli_session_set_action(state->session, state->out_action);
+
+ tevent_req_done(req);
+}
+
+NTSTATUS smb1cli_session_setup_ext_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ struct iovec **precv_iov,
+ const uint8_t **precv_inbuf,
+ DATA_BLOB *out_security_blob,
+ char **out_native_os,
+ char **out_native_lm)
+{
+ struct smb1cli_session_setup_ext_state *state =
+ tevent_req_data(req,
+ struct smb1cli_session_setup_ext_state);
+ NTSTATUS status;
+ struct iovec *recv_iov = NULL;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ tevent_req_received(req);
+ return status;
+ }
+
+ recv_iov = talloc_move(mem_ctx, &state->recv_iov);
+ if (precv_iov != NULL) {
+ *precv_iov = recv_iov;
+ }
+ if (precv_inbuf != NULL) {
+ *precv_inbuf = state->inbuf;
+ }
+
+ *out_security_blob = state->out_security_blob;
+
+ if (out_native_os != NULL) {
+ *out_native_os = talloc_move(mem_ctx, &state->out_native_os);
+ }
+
+ if (out_native_lm != NULL) {
+ *out_native_lm = talloc_move(mem_ctx, &state->out_native_lm);
+ }
+
+ /*
+ * Return the status from the server:
+ * NT_STATUS_MORE_PROCESSING_REQUIRED or
+ * NT_STATUS_OK.
+ */
+ status = state->status;
+ tevent_req_received(req);
+ return status;
+}
git.samba.org / vlendec / samba-autobuild / .git / commitdiff