smb2: Move smb2cli session setup code to cli_smb_common.

1 files changed, 0 insertions, 207 deletions

diff --git a/source3/libsmb/smb2cli_session.c b/source3/libsmb/smb2cli_session.c
index 13412d1606..0de82f6d83 100644
--- a/source3/libsmb/smb2cli_session.c
+++ b/source3/libsmb/smb2cli_session.c
@@ -27,213 +27,6 @@
 #include "../libcli/auth/spnego.h"
 #include "../auth/ntlmssp/ntlmssp.h"
 
-struct smb2cli_session_setup_state {
-	struct smbXcli_session *session;
-	uint8_t fixed[24];
-	uint8_t dyn_pad[1];
-	struct iovec *recv_iov;
-	DATA_BLOB out_security_buffer;
-	NTSTATUS status;
-};
-
-static void smb2cli_session_setup_done(struct tevent_req *subreq);
-
-struct tevent_req *smb2cli_session_setup_send(TALLOC_CTX *mem_ctx,
-				struct tevent_context *ev,
-				struct smbXcli_conn *conn,
-				uint32_t timeout_msec,
-				struct smbXcli_session *session,
-				uint8_t in_flags,
-				uint32_t in_capabilities,
-				uint32_t in_channel,
-				uint64_t in_previous_session_id,
-				const DATA_BLOB *in_security_buffer)
-{
-	struct tevent_req *req, *subreq;
-	struct smb2cli_session_setup_state *state;
-	uint8_t *buf;
-	uint8_t *dyn;
-	size_t dyn_len;
-	uint8_t security_mode;
-	uint16_t security_buffer_offset = 0;
-	uint16_t security_buffer_length = 0;
-
-	req = tevent_req_create(mem_ctx, &state,
-				struct smb2cli_session_setup_state);
-	if (req == NULL) {
-		return NULL;
-	}
-
-	if (session == NULL) {
-		tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER_MIX);
-		return tevent_req_post(req, ev);
-	}
-	state->session = session;
-	security_mode = smb2cli_session_security_mode(session);
-
-	if (in_security_buffer) {
-		if (in_security_buffer->length > UINT16_MAX) {
-			tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER_MIX);
-			return tevent_req_post(req, ev);
-		}
-		security_buffer_offset = SMB2_HDR_BODY + 24;
-		security_buffer_length = in_security_buffer->length;
-	}
-
-	buf = state->fixed;
-
-	SSVAL(buf,  0, 25);
-	SCVAL(buf,  2, in_flags);
-	SCVAL(buf,  3, security_mode);
-	SIVAL(buf,  4, in_capabilities);
-	SIVAL(buf,  8, in_channel);
-	SSVAL(buf, 12, security_buffer_offset);
-	SSVAL(buf, 14, security_buffer_length);
-	SBVAL(buf, 16, in_previous_session_id);
-
-	if (security_buffer_length > 0) {
-		dyn = in_security_buffer->data;
-		dyn_len = in_security_buffer->length;
-	} else {
-		dyn = state->dyn_pad;;
-		dyn_len = sizeof(state->dyn_pad);
-	}
-
-	subreq = smb2cli_req_send(state, ev,
-				  conn, SMB2_OP_SESSSETUP,
-				  0, 0, /* flags */
-				  timeout_msec,
-				  0xFEFF,
-				  0, /* tid */
-				  session,
-				  state->fixed, sizeof(state->fixed),
-				  dyn, dyn_len);
-	if (tevent_req_nomem(subreq, req)) {
-		return tevent_req_post(req, ev);
-	}
-	tevent_req_set_callback(subreq, smb2cli_session_setup_done, req);
-	return req;
-}
-
-static void smb2cli_session_setup_done(struct tevent_req *subreq)
-{
-	struct tevent_req *req =
-		tevent_req_callback_data(subreq,
-		struct tevent_req);
-	struct smb2cli_session_setup_state *state =
-		tevent_req_data(req,
-		struct smb2cli_session_setup_state);
-	NTSTATUS status;
-	uint64_t current_session_id;
-	uint64_t session_id;
-	uint16_t session_flags;
-	uint16_t expected_offset = 0;
-	uint16_t security_buffer_offset;
-	uint16_t security_buffer_length;
-	uint8_t *security_buffer_data = NULL;
-	const uint8_t *hdr;
-	const uint8_t *body;
-	static const struct smb2cli_req_expected_response expected[] = {
-	{
-		.status = NT_STATUS_MORE_PROCESSING_REQUIRED,
-		.body_size = 0x09
-	},
-	{
-		.status = NT_STATUS_OK,
-		.body_size = 0x09
-	}
-	};
-
-	status = smb2cli_req_recv(subreq, state, &state->recv_iov,
-				  expected, ARRAY_SIZE(expected));
-	TALLOC_FREE(subreq);
-	if (!NT_STATUS_IS_OK(status) &&
-	    !NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-		tevent_req_nterror(req, status);
-		return;
-	}
-
-	hdr = (const uint8_t *)state->recv_iov[0].iov_base;
-	body = (const uint8_t *)state->recv_iov[1].iov_base;
-
-	session_id = BVAL(hdr, SMB2_HDR_SESSION_ID);
-	session_flags = SVAL(body, 2);
-
-	security_buffer_offset = SVAL(body, 4);
-	security_buffer_length = SVAL(body, 6);
-
-	if (security_buffer_length > 0) {
-		expected_offset = SMB2_HDR_BODY + 8;
-	}
-	if (security_buffer_offset != 0) {
-		security_buffer_data = (uint8_t *)state->recv_iov[2].iov_base;
-		expected_offset = SMB2_HDR_BODY + 8;
-	}
-
-	if (security_buffer_offset != expected_offset) {
-		tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
-		return;
-	}
-	if (security_buffer_length > state->recv_iov[2].iov_len) {
-		tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
-		return;
-	}
-
-	state->out_security_buffer.data = security_buffer_data;
-	state->out_security_buffer.length = security_buffer_length;
-
-	current_session_id = smb2cli_session_current_id(state->session);
-	if (current_session_id == 0) {
-		/* A new session was requested */
-		current_session_id = session_id;
-	}
-
-	if (current_session_id != session_id) {
-		tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
-		return;
-	}
-
-	smb2cli_session_set_id_and_flags(state->session,
-					 session_id, session_flags);
-
-	state->status = status;
-	tevent_req_done(req);
-}
-
-NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req,
-				    TALLOC_CTX *mem_ctx,
-				    struct iovec **recv_iov,
-				    DATA_BLOB *out_security_buffer)
-{
-	struct smb2cli_session_setup_state *state =
-		tevent_req_data(req,
-		struct smb2cli_session_setup_state);
-	NTSTATUS status;
-	struct iovec *_tmp;
-
-	if (tevent_req_is_nterror(req, &status)) {
-		tevent_req_received(req);
-		return status;
-	}
-
-	if (recv_iov == NULL) {
-		recv_iov = &_tmp;
-	}
-
-	*recv_iov = talloc_move(mem_ctx, &state->recv_iov);
-
-	*out_security_buffer = state->out_security_buffer;
-
-	/*
-	 * Return the status from the server:
-	 * NT_STATUS_MORE_PROCESSING_REQUIRED or
-	 * NT_STATUS_OK.
-	 */
-	status = state->status;
-	tevent_req_received(req);
-	return status;
-}
-
 struct smb2cli_logoff_state {
 	struct cli_state *cli;
 	uint8_t fixed[4];