コード例 #1
0
ファイル: request.c プロジェクト: AIdrifter/samba
/*
  pull a string in a uint16_t ofs/ uint16_t length/blob format
  UTF-16 without termination
*/
NTSTATUS smb2_pull_o16s16_string(struct smb2_request_buffer *buf, TALLOC_CTX *mem_ctx,
				 uint8_t *ptr, const char **str)
{
	DATA_BLOB blob;
	NTSTATUS status;
	void *vstr;
	size_t converted_size = 0;
	bool ret;

	status = smb2_pull_o16s16_blob(buf, mem_ctx, ptr, &blob);
	NT_STATUS_NOT_OK_RETURN(status);

	if (blob.data == NULL) {
		*str = NULL;
		return NT_STATUS_OK;
	}

	if (blob.length == 0) {
		char *s;
		s = talloc_strdup(mem_ctx, "");
		NT_STATUS_HAVE_NO_MEMORY(s);
		*str = s;
		return NT_STATUS_OK;
	}

	ret = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, 
				     blob.data, blob.length, &vstr, &converted_size);
	data_blob_free(&blob);
	(*str) = (char *)vstr;
	if (!ret) {
		return NT_STATUS_ILLEGAL_CHARACTER;
	}
	return NT_STATUS_OK;
}
コード例 #2
0
ファイル: session.c プロジェクト: 0x24bin/winexe-1
/**
  recv a session setup reply
*/
NTSTATUS smb2_session_setup_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx, 
				 struct smb2_session_setup *io)
{
	NTSTATUS status;

	if (!smb2_request_receive(req) || 
	    (smb2_request_is_error(req) && 
	     !NT_STATUS_EQUAL(req->status, NT_STATUS_MORE_PROCESSING_REQUIRED))) {
		return smb2_request_destroy(req);
	}

	SMB2_CHECK_PACKET_RECV(req, 0x08, true);

	io->out.session_flags = SVAL(req->in.body, 0x02);
	io->out.uid           = BVAL(req->in.hdr,  SMB2_HDR_SESSION_ID);
	
	status = smb2_pull_o16s16_blob(&req->in, mem_ctx, req->in.body+0x04, &io->out.secblob);
	if (!NT_STATUS_IS_OK(status)) {
		smb2_request_destroy(req);
		return status;
	}

	return smb2_request_destroy(req);
}