Exemple #1
0
static void assemble (flag_t flags) 

{
	extern signed c;
	c = mygetc ();
	while (c != EOF) 
	{
		if (isspace (c)) 
		{
			do 
			{
				c = mygetc ();
			}
			while (isspace (c));
			continue;
		}
		if ((c == '#') || (c == ';')) 
		{
			do 
			{
				c = mygetc ();
			}
			while (nobreak (c));
			continue;
		}
		phy = integer (16);
		reg = integer (16);
		data = integer (16);
		mask = integer (16);
		instr = MDIO16_INSTR (1, 1, phy, reg, 2);
		write (STDOUT_FILENO, &instr, sizeof (instr));
		data = HTOLE16 (data & 0xFFFF);
		write (STDOUT_FILENO, &data, sizeof (data));
		mask = HTOLE16 (mask & 0xFFFF);
		write (STDOUT_FILENO, &mask, sizeof (mask));
		count++;
		if (_anyset (flags, MDIO_VERBOSE)) 
		{
			fprintf (stderr, "INSTR=0x%04X DATA=0x%04X MASK=0x%04X\n", instr, data, mask);
		}
		if ((c == ';') || (c == EOF)) 
		{
			c = mygetc ();
			continue;
		}
		if (_allclr (flags, MDIO_SILENCE)) 
		{
			error (1, 0, "Illegal character or missing terminator: line %d col %d", row, col);
		}
	}
	return;
}
static signed DefaultVLANIDs (struct plc * plc, struct item list [], unsigned items)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_forward_config_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t RESERVED1;
		uint8_t MREQUEST;
		uint8_t MVERSION;
		uint32_t RESERVED2;
		uint16_t VLANID;
		uint16_t RESERVED3;
	}
	* request = (struct vs_forward_config_request *) (message);
	struct __packed vs_forward_config_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t RESERVED1;
		uint8_t RESULTCODE;
		uint8_t OPERATION;
		uint8_t MVERSION;
		uint32_t RESERVED2;
	}
	* confirm = (struct vs_forward_config_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_FORWARD_CONFIG | MMTYPE_REQ));
	request->MREQUEST = PLCFWD_SET;
	request->MVERSION = PLCFWD_VER;
	request->VLANID = HTOLE16 (list [0].VLANID [0]);
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	while (ReadMME (plc, 0, (VS_FORWARD_CONFIG | MMTYPE_CNF)) > 0)
	{
		if (confirm->RESULTCODE)
		{
			Failure (plc, PLC_WONTDOIT);
			continue;
		}
	}
	return (0);
}
Exemple #3
0
signed ar7x00_psin (struct _file_ * pib, uint32_t value, uint32_t index)

{
	off_t offset = AMP_PRESCALER_OFFSET + (index * 10 / 8);
	uint8_t bit_offset = (index * 10) % 8;
	uint16_t tmp;
	if (lseek (pib->file, offset, SEEK_SET) != offset)
	{
		return (-1);
	}
	if (read (pib->file, &tmp, sizeof (tmp)) != sizeof (tmp))
	{
		return (-1);
	}
	if (lseek (pib->file, offset, SEEK_SET) != offset)
	{
		return (-1);
	}
	value &= 0x03FF;
	tmp = LE16TOH (tmp);
	tmp &= ~(0x03FF << bit_offset);
	tmp |= value << bit_offset;
	tmp = HTOLE16 (tmp);
	if (write (pib->file, &tmp, sizeof (tmp)) != sizeof (tmp))
	{
		return (-1);
	}
	return (0);
}
signed QualcommHeader (struct qualcomm_hdr * header, uint8_t MMV, uint16_t MMTYPE)

{
	header->MMV = MMV;
	header->MMTYPE = HTOLE16 (MMTYPE);
	header->OUI [0] = 0x00;
	header->OUI [1] = 0xB0;
	header->OUI [2] = 0x52;
	return (sizeof (* header));
}
signed evse_cm_slac_match (struct session * session, struct channel * channel, struct message * message)

{
	struct cm_slac_match_request * request = (struct cm_slac_match_request *) (message);
	struct cm_slac_match_confirm * confirm = (struct cm_slac_match_confirm *) (message);
	while (readmessage (channel, message, HOMEPLUG_MMV, (CM_SLAC_MATCH | MMTYPE_REQ)) > 0)
	{
		if (! memcmp (session->RunID, request->MatchVarField.RunID, sizeof (session->RunID)))
		{
			slac_debug (session, 0, __func__, "<-- CM_SLAC_MATCH.REQ");
			memcpy (session->PEV_ID, request->MatchVarField.PEV_ID, sizeof (session->PEV_ID));
			memcpy (session->PEV_MAC, request->MatchVarField.PEV_MAC, sizeof (session->PEV_MAC));
			memcpy (session->RunID, request->MatchVarField.RunID, sizeof (session->RunID));

#if SLAC_DEBUG

			if (_anyset (session->flags, SLAC_VERBOSE))
			{
				char string [256];
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.APPLICATION_TYPE %d", request->APPLICATION_TYPE);
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.SECURITY_TYPE %d", request->SECURITY_TYPE);
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.MVFLength %d", LE16TOH (request->MVFLength));
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.PEV_ID %s", HEXSTRING (string, request->MatchVarField.PEV_ID));
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.PEV_MAC %s", HEXSTRING (string, request->MatchVarField.PEV_MAC));
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.EVSE_ID %s", HEXSTRING (string, request->MatchVarField.EVSE_ID));
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.EVSE_MAC %s", HEXSTRING (string, request->MatchVarField.EVSE_MAC));
				slac_debug (session, 0, __func__, "CM_SLAC_MATCH.REQ.RunID %s", HEXSTRING (string, request->MatchVarField.RunID));
			}

#endif

			slac_debug (session, 0, __func__, "--> CM_SLAC_MATCH.CNF");
			memset (message, 0, sizeof (* message));
			EthernetHeader (& confirm->ethernet, session->PEV_MAC, channel->host, channel->type);
			HomePlugHeader1 (& confirm->homeplug, HOMEPLUG_MMV, (CM_SLAC_MATCH | MMTYPE_CNF));
			confirm->APPLICATION_TYPE = session->APPLICATION_TYPE;
			confirm->SECURITY_TYPE = session->SECURITY_TYPE;
			confirm->MVFLength = HTOLE16 (sizeof (confirm->MatchVarField));
			memcpy (confirm->MatchVarField.PEV_ID, session->PEV_ID, sizeof (confirm->MatchVarField.PEV_ID));
			memcpy (confirm->MatchVarField.PEV_MAC, session->PEV_MAC, sizeof (confirm->MatchVarField.PEV_MAC));
			memcpy (confirm->MatchVarField.EVSE_ID, session->EVSE_ID, sizeof (confirm->MatchVarField.EVSE_ID));
			memcpy (confirm->MatchVarField.EVSE_MAC, session->EVSE_MAC, sizeof (confirm->MatchVarField.EVSE_MAC));
			memcpy (confirm->MatchVarField.RunID, session->RunID, sizeof (confirm->MatchVarField.RunID));
			memcpy (confirm->MatchVarField.NID, session->NID, sizeof (confirm->MatchVarField.NID));
			memcpy (confirm->MatchVarField.NMK, session->NMK, sizeof (confirm->MatchVarField.NMK));
			if (sendmessage (channel, message, sizeof (* confirm)) <= 0)
			{
				return (slac_debug (session, 1, __func__, CHANNEL_CANTSEND));
			}
			return (0);
		}
	}
	return (slac_debug (session, session->exit, __func__, "<-- CM_SLAC_MATCH.REQ ?"));
}
Exemple #6
0
signed Antiphon (struct plc * plc, byte source [], byte target []) 

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_fr_lbk_request 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint8_t DURATION;
		uint8_t RESERVED;
		uint16_t LENGTH;
		uint8_t PACKET [1038];
	}
	* request = (struct vs_fr_lbk_request *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	if (_allclr (plc->flags, PLC_SILENCE)) 
	{
		char sourcename [ETHER_ADDR_LEN * 3];
		char targetname [ETHER_ADDR_LEN * 3];
		hexdecode (source, ETHER_ADDR_LEN, sourcename, sizeof (sourcename));
		hexdecode (target, ETHER_ADDR_LEN, targetname, sizeof (targetname));
		fprintf (stderr, "%s %s %s\n", channel->ifname, sourcename, targetname);
	}
	memset (message, 0, sizeof (* message));
	EthernetHeader (&message->ethernet, source, channel->host, HOMEPLUG_MTYPE);
	QualcommHeader (&message->qualcomm, 0, (VS_FR_LBK | MMTYPE_REQ));
	request->DURATION = plc->timer;
	request->LENGTH = HTOLE16 (sizeof (request->PACKET));
	memset (request->PACKET, 0xA5, sizeof (request->PACKET));
	EthernetHeader (request->PACKET, target, source, ETHERTYPE_IP);
	plc->packetsize = sizeof (* request);
	if (SendMME (plc) <= 0) 
	{
		error (1, errno, CHANNEL_CANTSEND);
	}
	if (ReadMME (plc, 0, (VS_FR_LBK | MMTYPE_CNF)) <= 0) 
	{
		error (1, errno, CHANNEL_CANTREAD);
	}
	sleep (plc->timer);
	return (0);
}
signed FirmwareMessage (void const * memory)

{
	const struct message * message = (const struct message *)(memory);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	static struct qualcomm_hdr header_arpc =
	{
		0,
		0,
		{
			0x00,
			0xB0,
			0x52
		}
	};
	struct __packed vs_arpc_indicate
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t RDATALENGTH;
		uint8_t RDATAOFFSET;
		uint8_t RDATA [1];
	}
	* indicate = (struct vs_arpc_indicate *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	header_arpc.MMTYPE = HTOLE16 (VS_ARPC | MMTYPE_IND);
	if (!memcmp (&indicate->qualcomm, &header_arpc, sizeof (header_arpc)))
	{
		ARPCPrint (stderr, &indicate->RDATA [indicate->RDATAOFFSET], LE16TOH (indicate->RDATALENGTH) - indicate->RDATAOFFSET);
		return (-1);
	}
	return (0);
}
Exemple #8
0
static signed pibchain2 (void const * memory, char const * filename, flag_t flags)

{
	struct nvm_header2 * nvm_header;
	uint32_t origin = ~0;
	uint32_t offset = 0;
	signed module = 0;
	do
	{
		nvm_header = (struct nvm_header2 *)((char *)(memory) + offset);
		if (LE16TOH (nvm_header->MajorVersion) != 1)
		{
			if (_allclr (flags, NVM_SILENCE))
			{
				error (0, errno, NVM_HDR_VERSION, filename, module);
			}
			return (-1);
		}
		if (LE16TOH (nvm_header->MinorVersion) != 1)
		{
			if (_allclr (flags, NVM_SILENCE))
			{
				error (0, errno, NVM_HDR_VERSION, filename, module);
			}
			return (-1);
		}
		if (LE32TOH (nvm_header->PrevHeader) != origin)
		{
			if (_allclr (flags, NVM_SILENCE))
			{
				error (0, errno, NVM_HDR_LINK, filename, module);
			}
			return (-1);
		}
		if (checksum32 (nvm_header, sizeof (* nvm_header), 0))
		{
			error (0, 0, NVM_HDR_CHECKSUM, filename, module);
			return (-1);
		}
		origin = offset;
		offset += sizeof (* nvm_header);
		if (LE32TOH (nvm_header->ImageType) == NVM_IMAGE_PIB)
		{
			struct pib_header * pib_header = (struct pib_header *)((char *)(memory) + offset);
			pib_header->PIBLENGTH = HTOLE16((uint16_t)(LE32TOH(nvm_header->ImageLength)));
			pibpeek2 ((char *)(memory) + offset);
			pib_header->PIBLENGTH = 0;
			break;
		}
		if (checksum32 ((char *)(memory) + offset, LE32TOH (nvm_header->ImageLength), nvm_header->ImageChecksum))
		{
			if (_allclr (flags, NVM_SILENCE))
			{
				error (0, errno, NVM_IMG_CHECKSUM, filename, module);
			}
			return (-1);
		}
		offset += LE32TOH (nvm_header->ImageLength);
		module++;
	}
	while (~nvm_header->NextHeader);
	return (0);
}
Exemple #9
0
signed Identity2 (struct plc * plc)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_read_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint16_t MODULE_ID;
			uint16_t MODULE_SUB_ID;
			uint16_t MODULE_LENGTH;
			uint32_t MODULE_OFFSET;
		}
		MODULE_SPEC;
	}
	* request = (struct vs_module_operation_read_request *)(message);
	struct __packed vs_module_operation_read_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint16_t MODULE_ID;
			uint16_t MODULE_SUB_ID;
			uint16_t MODULE_LENGTH;
			uint32_t MODULE_OFFSET;
		}
		MODULE_SPEC;
		uint8_t MODULE_DATA [PLC_MODULE_SIZE];
	}
	* confirm = (struct vs_module_operation_read_confirm *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->NUM_OP_DATA = 1;
	request->MODULE_SPEC.MOD_OP = HTOLE16 (0);
	request->MODULE_SPEC.MOD_OP_DATA_LEN = HTOLE16 (sizeof (request->MODULE_SPEC));
	request->MODULE_SPEC.MOD_OP_RSVD = HTOLE32 (0);
	request->MODULE_SPEC.MODULE_ID = HTOLE16 (PLC_MODULEID_PARAMETERS);
	request->MODULE_SPEC.MODULE_SUB_ID = HTOLE16 (0);
	request->MODULE_SPEC.MODULE_LENGTH = HTOLE16 (PLC_MODULE_SIZE);
	request->MODULE_SPEC.MODULE_OFFSET = HTOLE32 (0);
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
		return (-1);
	}
	if (confirm->MSTATUS)
	{
		Failure (plc, PLC_WONTDOIT);
		return (-1);
	}
	pibchain2 (confirm->MODULE_DATA, "device", plc->flags);
	return (0);
}
signed ReadParameterBlock (struct plc * plc, void * memory, size_t extent)

{
	uint8_t * buffer = (uint8_t *)(memory);
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_rd_mod_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MODULEID;
		uint8_t MACCESS;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint8_t MSECRET [16];
	}
	* request = (struct vs_rd_mod_request *) (message);
	struct __packed vs_rd_mod_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint8_t RESERVED1 [3];
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t CHKSUM;
		uint8_t BUFFER [PLC_RECORD_SIZE];
	}
	* confirm = (struct vs_rd_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	uint16_t length = 0;
	uint32_t offset = 0;
	signed actual = PLC_RECORD_SIZE;
	do
	{
		memset (message, 0, sizeof (* message));
		EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
		QualcommHeader (&request->qualcomm, 0, (VS_RD_MOD | MMTYPE_REQ));
		request->MODULEID = VS_MODULE_PIB;
		request->MLENGTH = HTOLE16 (actual);
		request->MOFFSET = HTOLE32 (offset);
		plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
		if (SendMME (plc) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
			return (-1);
		}
		if (ReadMME (plc, 0, (VS_RD_MOD | MMTYPE_CNF)) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		if (confirm->MSTATUS)
		{
			error (PLC_EXIT (plc), ECANCELED, PLC_WONTDOIT);
			return (-1);
		}
		if (LE16TOH (confirm->MLENGTH) != actual)
		{
			Failure (plc, PLC_ERR_LENGTH);
			return (-1);
		}
		if (LE32TOH (confirm->MOFFSET) != offset)
		{
			Failure (plc, PLC_ERR_OFFSET);
			return (-1);
		}
		actual = LE16TOH (confirm->MLENGTH);
		offset = LE32TOH (confirm->MOFFSET);
		if (checksum32 (confirm->BUFFER, actual, confirm->CHKSUM))
		{
			error (PLC_EXIT (plc), ECANCELED, "Bad Packet Checksum");
			return (-1);
		}
		if (offset == length)
		{
			struct pib_header * pib_header = (struct pib_header *) (confirm->BUFFER);
			length = LE16TOH (pib_header->PIBLENGTH);
		}
		if ((offset + actual) > length)
		{
			actual = length - offset;
		}
		memcpy (buffer + offset, confirm->BUFFER, actual);
		offset += actual;
		extent -= actual;
	}
	while (offset < length);
	return (offset);
}
static signed PrintWatchdogReport (struct plc * plc, char const * version)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_wd_rpt_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t SESSIONID;
		uint8_t CLR;
	}
	* request = (struct vs_wd_rpt_request *) (message);
	struct __packed vs_wd_rpt_ind
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint16_t SESSIONID;
		uint8_t NUMPARTS;
		uint8_t CURPART;
		uint16_t RDATALENGTH;
		uint8_t RDATAOFFSET;
		uint8_t RDATA [1];
	}
	* indicate = (struct vs_wd_rpt_ind *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_WD_RPT | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->SESSIONID = HTOLE16 (plc->cookie);
	request->CLR = plc->readaction;
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	printf ("<WatchdogReport>");
	do
	{
		if (ReadMME (plc, 0, (VS_WD_RPT | MMTYPE_IND)) < 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		if (indicate->MSTATUS)
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		printf ("<Packet>");
		printf ("<Version>%s</Version>", version);
		printf ("<OUI>%s</OUI>", "00B052");
		printf ("<Status>0</Status>");
		printf ("<SessionId>0</SessionId>");
		printf ("<NumParts>%d</NumParts>", indicate->NUMPARTS);
		printf ("<CurPart>%d</CurPart>", indicate->CURPART);
		printf ("<DataLength>%d</DataLength>", LE16TOH (indicate->RDATALENGTH));
		printf ("<DataOffset>%d</DataOffset>", indicate->RDATAOFFSET);
		printf ("<Data>");
		b64dump (indicate->RDATA + indicate->RDATAOFFSET, LE16TOH (indicate->RDATALENGTH) - indicate->RDATAOFFSET, 0, stdout);
		printf ("</Data>");
		printf ("</Packet>");
	}
	while (indicate->CURPART < indicate->NUMPARTS);
	printf ("</WatchdogReport>");
	return (0);
}
Exemple #12
0
signed ModuleDump (struct plc * plc, uint16_t source, uint16_t module, uint16_t submodule)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_read_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint16_t MODULE_ID;
			uint16_t MODULE_SUB_ID;
			uint16_t MODULE_LENGTH;
			uint32_t MODULE_OFFSET;
		}
		MODULE_SPEC;
	}
	* request = (struct vs_module_operation_read_request *)(message);
	struct __packed vs_module_operation_read_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint16_t MODULE_ID;
			uint16_t MODULE_SUB_ID;
			uint16_t MODULE_LENGTH;
			uint32_t MODULE_OFFSET;
		}
		MODULE_SPEC;
		uint8_t MODULE_DATA [PLC_MODULE_SIZE];
	}
	* confirm = (struct vs_module_operation_read_confirm *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	unsigned offset = 0;
	unsigned length = PLC_MODULE_SIZE;
	unsigned timer = channel->timeout;
	Request (plc, "Read Module from Flash");
	while (length == PLC_MODULE_SIZE)
	{
		memset (message, 0, sizeof (* message));
		EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
		QualcommHeader (&request->qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
		plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
		request->NUM_OP_DATA = 1;
		request->MODULE_SPEC.MOD_OP = HTOLE16 (source);
		request->MODULE_SPEC.MOD_OP_DATA_LEN = HTOLE16 (sizeof (request->MODULE_SPEC));
		request->MODULE_SPEC.MOD_OP_RSVD = HTOLE32 (0);
		request->MODULE_SPEC.MODULE_ID = HTOLE16 (module);
		request->MODULE_SPEC.MODULE_SUB_ID = HTOLE16 (submodule);
		request->MODULE_SPEC.MODULE_LENGTH = HTOLE16 (length);
		request->MODULE_SPEC.MODULE_OFFSET = HTOLE32 (offset);
		if (SendMME (plc) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
			return (-1);
		}
		channel->timeout = PLC_MODULE_READ_TIMEOUT;
		if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			channel->timeout = timer;
			return (-1);
		}
		channel->timeout = timer;
		if (confirm->MSTATUS)
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		length = LE16TOH (confirm->MODULE_SPEC.MODULE_LENGTH);
		offset = LE32TOH (confirm->MODULE_SPEC.MODULE_OFFSET);
		hexview (confirm->MODULE_DATA, LE32TOH (confirm->MODULE_SPEC.MODULE_OFFSET), LE16TOH (confirm->MODULE_SPEC.MODULE_LENGTH), stdout);
		offset += length;
	}
	return (0);
}
signed pev_cm_set_key (struct session * session, struct channel * channel, struct message * message)

{

#ifndef __GNUC__
#pragma pack(push,1)
#endif

	struct __packed cm_set_key_request
	{
		struct ethernet_hdr ethernet;
		struct homeplug_fmi homeplug;
		uint8_t KEYTYPE;
		uint32_t MYNOUNCE;
		uint32_t YOURNOUNCE;
		uint8_t PID;
		uint16_t PRN;
		uint8_t PMN;
		uint8_t CCOCAP;
		uint8_t NID [SLAC_NID_LEN];
		uint8_t NEWEKS;
		uint8_t NEWKEY [SLAC_NMK_LEN];
		uint8_t RSVD [3];
	}
	* request = (struct cm_set_key_request *) (message);
	struct __packed cm_set_key_confirm
	{
		struct ethernet_hdr ethernet;
		struct homeplug_fmi homeplug;
		uint8_t RESULT;
		uint32_t MYNOUNCE;
		uint32_t YOURNOUNCE;
		uint8_t PID;
		uint16_t PRN;
		uint8_t PMN;
		uint8_t CCOCAP;
		uint8_t RSVD [27];
	}
	* confirm = (struct cm_set_key_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	slac_debug (session, 0, __func__, "--> CM_SET_KEY.REQ");
	EthernetHeader (& request->ethernet, channel->peer, channel->host, channel->type);
	HomePlugHeader1 (& request->homeplug, HOMEPLUG_MMV, (CM_SET_KEY | MMTYPE_REQ));
	request->KEYTYPE = SLAC_CM_SETKEY_KEYTYPE;
	memset (& request->MYNOUNCE, 0xAA, sizeof (request->MYNOUNCE));
	memset (& request->YOURNOUNCE, 0x00, sizeof (request->YOURNOUNCE));
	request->PID = SLAC_CM_SETKEY_PID;
	request->PRN = HTOLE16 (SLAC_CM_SETKEY_PRN);
	request->PMN = SLAC_CM_SETKEY_PMN;
	request->CCOCAP = SLAC_CM_SETKEY_CCO;
	memcpy (request->NID, session->NID, sizeof (request->NID));
	request->NEWEKS = SLAC_CM_SETKEY_EKS;
	memcpy (request->NEWKEY, session->NMK, sizeof (request->NEWKEY));

#if SLAC_DEBUG

	if (_anyset (session->flags, SLAC_VERBOSE))
	{
		char string [1024];
		slac_debug (session, 0, __func__, "CM_SET_KEY.KEYTYPE %d", request->KEYTYPE);
		slac_debug (session, 0, __func__, "CM_SET_KEY.MYNOUNCE %s", hexstring (string, sizeof (string), & request->MYNOUNCE, sizeof (request->MYNOUNCE)));
		slac_debug (session, 0, __func__, "CM_SET_KEY.YOURNOUNCE %s", hexstring (string, sizeof (string), & request->YOURNOUNCE, sizeof (request->MYNOUNCE)));
		slac_debug (session, 0, __func__, "CM_SET_KEY.PID %d", request->PID);
		slac_debug (session, 0, __func__, "CM_SET_KEY.PRN %d", LE32TOH (request->PRN));
		slac_debug (session, 0, __func__, "CM_SET_KEY.PMN %d", request->PMN);
		slac_debug (session, 0, __func__, "CM_SET_KEY.CCoCAP %d", request->CCOCAP);
		slac_debug (session, 0, __func__, "CM_SET_KEY.NID %s", HEXSTRING (string, request->NID));
		slac_debug (session, 0, __func__, "CM_SET_KEY.NEWEKS %d", request->NEWEKS);
		slac_debug (session, 0, __func__, "CM_SET_KEY.NEWKEY %s", HEXSTRING (string, request->NEWKEY));
	}

#endif

	if (sendpacket (channel, request, sizeof (* request)) <= 0)
	{
		return (slac_debug (session, 1, __func__, CHANNEL_CANTSEND));
	}
	while (readpacket (channel, confirm, sizeof (* confirm)) > 0)
	{
		if (ntohs (confirm->ethernet.MTYPE) != ETH_P_HPAV)
		{
			slac_debug (session, session->exit, __func__, "Ignore MTYPE 0x%04X", htons (confirm->ethernet.MTYPE));
			continue;
		}
		if (confirm->homeplug.MMV != HOMEPLUG_MMV)
		{
			slac_debug (session, session->exit, __func__, "Ignore MMV 0x%02X", confirm->homeplug.MMV);
			continue;
		}
		if (LE32TOH (confirm->homeplug.MMTYPE) != (CM_SET_KEY | MMTYPE_CNF))
		{
			slac_debug (session, session->exit, __func__, "Ignore MMTYPE 0x%04X", LE32TOH (confirm->homeplug.MMTYPE));
			continue;
		}
		slac_debug (session, 0, __func__, "<-- CM_SET_KEY.CNF");
		if (! confirm->RESULT)
		{
			return (slac_debug (session, session->exit, __func__, "Can't set keys"));
		}

#if SLAC_DEBUG

		if (_anyset (session->flags, SLAC_VERBOSE))
		{
			char string [1024];
			slac_debug (session, 0, __func__, "CM_SET_KEY.RESULT %d", confirm->RESULT);
			slac_debug (session, 0, __func__, "CM_SET_KEY.MYNOUNCE %s", hexstring (string, sizeof (string), & confirm->MYNOUNCE, sizeof (confirm->MYNOUNCE)));
			slac_debug (session, 0, __func__, "CM_SET_KEY.YOURNOUNCE %s", hexstring (string, sizeof (string), & confirm->YOURNOUNCE, sizeof (confirm->MYNOUNCE)));
			slac_debug (session, 0, __func__, "CM_SET_KEY.PID %d", confirm->PID);
			slac_debug (session, 0, __func__, "CM_SET_KEY.PRN %d", LE32TOH (confirm->PRN));
			slac_debug (session, 0, __func__, "CM_SET_KEY.PMN %d", confirm->PMN);
			slac_debug (session, 0, __func__, "CM_SET_KEY.CCoCAP %d", confirm->CCOCAP);
		}

#endif

		return (0);
	}
	return (slac_debug (session, session->exit, __func__, "<-- CM_SET_KEY.CNF ?"));
}
Exemple #14
0
static signed RemoveVLANIDs (struct plc * plc, struct item list [], unsigned items)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_forward_config_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t RESERVED1;
		uint8_t MREQUEST;
		uint8_t MVERSION;
		uint32_t RESERVED2;
		uint16_t ITEMS;
		struct item LIST [1];
	}
	* request = (struct vs_forward_config_request *) (message);
	struct __packed vs_forward_config_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t RESERVED1;
		uint8_t RESULTCODE;
		uint8_t OPERATION;
		uint8_t MVERSION;
		uint32_t RESERVED2;
	}
	* confirm = (struct vs_forward_config_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	struct item * item = request->LIST;
	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_FORWARD_CONFIG | MMTYPE_REQ));
	request->MREQUEST = PLCFWD_REM;
	request->MVERSION = PLCFWD_VER;
	request->ITEMS = HTOLE16 (items);
	while (items--)
	{
		unsigned count;
		memcpy (item->MAC_ADDR, list->MAC_ADDR, sizeof (item->MAC_ADDR));
		item->NUM_VLANIDS = HTOLE16 (list->NUM_VLANIDS);
		for (count = 0; count < list->NUM_VLANIDS; count++)
		{
			item->VLANID [count] = HTOLE16 (list->VLANID [count]);
		}

// item++;

		item = (struct item *)(&item->VLANID [count]);
		list++;
	}
	plc->packetsize = (signed)((uint8_t *)(item) - (uint8_t *)(request));
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	while (ReadMME (plc, 0, (VS_FORWARD_CONFIG | MMTYPE_CNF)) > 0)
	{
		if (confirm->RESULTCODE)
		{
			Failure (plc, PLC_WONTDOIT);
			continue;
		}
	}
	return (0);
}
Exemple #15
0
signed WritePIB (struct plc * plc)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_wr_mod_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t MCHKSUM;
		uint8_t MBUFFER [PLC_RECORD_SIZE];
	}
	* request = (struct vs_wr_mod_request *) (message);
	struct __packed vs_wr_mod_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
	}
	* confirm = (struct vs_wr_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	uint16_t length = PLC_RECORD_SIZE;
	uint32_t extent = lseek (plc->PIB.file, 0, SEEK_END);
	uint32_t offset = lseek (plc->PIB.file, 0, SEEK_SET);
	Request (plc, "Write %s to scratch", plc->PIB.name);
	while (extent)
	{
		memset (message, 0, sizeof (* message));
		EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
		QualcommHeader (&request->qualcomm, 0, (VS_WR_MOD | MMTYPE_REQ));
		if (length > extent)
		{
			length = extent;
		}
		if (read (plc->PIB.file, request->MBUFFER, length) != length)
		{
			error (1, errno, FILE_CANTREAD, plc->PIB.name);
		}
		request->MODULEID = VS_MODULE_PIB;
		request->RESERVED = 0;
		request->MLENGTH = HTOLE16 (length);
		request->MOFFSET = HTOLE32 (offset);
		request->MCHKSUM = checksum32 (request->MBUFFER, length, 0);
		plc->packetsize = sizeof (* request);
		if (SendMME (plc) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
			return (-1);
		}
		if (ReadMME (plc, 0, (VS_WR_MOD | MMTYPE_CNF)) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		if (confirm->MSTATUS)
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		if (LE16TOH (confirm->MLENGTH) != length)
		{
			error (PLC_EXIT (plc), 0, PLC_ERR_LENGTH);
			length = PLC_RECORD_SIZE;
			offset = 0;
			continue;
		}
		if (LE32TOH (confirm->MOFFSET) != offset)
		{
			error (PLC_EXIT (plc), 0, PLC_ERR_OFFSET);
			length = PLC_RECORD_SIZE;
			offset = 0;
			continue;
		}
		extent -= length;
		offset += length;
	}
	return (0);
}
signed ModuleSession (struct plc * plc, unsigned modules, struct vs_module_spec * vs_module_spec) 

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_start_request 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint32_t RESERVED1;
		uint8_t NUM_OP_DATA;
		struct __packed 
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint8_t NUM_MODULES;
		}
		MODULE_SPEC;
		struct vs_module_spec MOD_OP_SPEC [10];
	}
	* request = (struct vs_module_operation_start_request *)(message);
	struct __packed vs_module_operation_start_confirm 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed 
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint8_t NUM_MODULES;
		}
		MODULE_SPEC;
		struct __packed 
		{
			uint16_t MOD_STATUS;
			uint16_t ERR_REC_CODE;
		}
		MOD_OP_DATA [1];
	}
	* confirm = (struct vs_module_operation_start_confirm *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	unsigned timer = channel->timeout;
	struct vs_module_spec * request_spec = (struct vs_module_spec *)(&request->MOD_OP_SPEC);
	Request (plc, "Start Module Write Session");
	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
	plc->packetsize = sizeof (* request);
	request->NUM_OP_DATA = 1;
	request->MODULE_SPEC.MOD_OP = HTOLE16 (PLC_MOD_OP_START_SESSION);
	request->MODULE_SPEC.MOD_OP_DATA_LEN = HTOLE16 ((uint16_t)(sizeof (request->MODULE_SPEC)) + modules * sizeof (struct vs_module_spec));
	request->MODULE_SPEC.MOD_OP_SESSION_ID = HTOLE32 (plc->cookie);
	request->MODULE_SPEC.NUM_MODULES = modules;
	while (modules--) 
	{
		request_spec->MODULE_ID = HTOLE16 (vs_module_spec->MODULE_ID);
		request_spec->MODULE_SUB_ID = HTOLE16 (vs_module_spec->MODULE_SUB_ID);
		request_spec->MODULE_LENGTH = HTOLE32 (vs_module_spec->MODULE_LENGTH);
		request_spec->MODULE_CHKSUM = vs_module_spec->MODULE_CHKSUM;
		vs_module_spec++;
		request_spec++;
	}
	if (SendMME (plc) <= 0) 
	{
		error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	channel->timeout = PLC_MODULE_REQUEST_TIMEOUT;
	if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) <= 0) 
	{
		error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTREAD);
		channel->timeout = timer;
		return (-1);
	}
	channel->timeout = timer;
	if (confirm->MSTATUS) 
	{
		Failure (plc, PLC_WONTDOIT);
		return (-1);
	}
	return (0);
}
signed ReadParameters1 (struct plc * plc) 

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_rd_mod_request 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint8_t MODULEID;
		uint8_t MACCESS;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint8_t MSECRET [16];
	}
	* request = (struct vs_rd_mod_request *) (message);
	struct __packed vs_rd_mod_confirm 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint8_t MSTATUS;
		uint8_t RESERVED1 [3];
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t CHKSUM;
		uint8_t BUFFER [PLC_RECORD_SIZE];
	}
	* confirm = (struct vs_rd_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	uint32_t extent = 0;
	uint32_t offset = 0;
	uint16_t length = PLC_RECORD_SIZE;
	Request (plc, "Read Parameters from Device");
	if (lseek (plc->pib.file, 0, SEEK_SET)) 
	{
		error ((plc->flags & PLC_BAILOUT), errno, FILE_CANTHOME, plc->pib.name);
		return (1);
	}
	do 
	{
		memset (message, 0, sizeof (* message));
		EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
		QualcommHeader (&request->qualcomm, 0, (VS_RD_MOD | MMTYPE_REQ));
		plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
		request->MODULEID = VS_MODULE_PIB;
		request->MLENGTH = HTOLE16 (length);
		request->MOFFSET = HTOLE32 (offset);
		if (SendMME (plc) <= 0) 
		{
			error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTSEND);
			return (-1);
		}
		if (ReadMME (plc, 0, (VS_RD_MOD | MMTYPE_CNF)) <= 0) 
		{
			error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		if (confirm->MSTATUS) 
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		if (LE16TOH (confirm->MLENGTH) != length) 
		{
			error ((plc->flags & PLC_BAILOUT), 0, PLC_ERR_LENGTH);
			return (-1);
		}
		if (LE32TOH (confirm->MOFFSET) != offset) 
		{
			error ((plc->flags & PLC_BAILOUT), 0, PLC_ERR_OFFSET);
			return (-1);
		}
		length = LE16TOH (confirm->MLENGTH);
		offset = LE32TOH (confirm->MOFFSET);
		if (checksum32 (confirm->BUFFER, length, confirm->CHKSUM)) 
		{
			error ((plc->flags & PLC_BAILOUT), ECANCELED, "Bad Packet Checksum");
			return (-1);
		}
		if (offset == extent) 
		{
			struct pib_header * pib_header = (struct pib_header *) (confirm->BUFFER);
			extent = LE16TOH (pib_header->PIBLENGTH);
		}
		if ((offset + length) > extent) 
		{
			length = extent - offset;
		}
		if (lseek (plc->pib.file, offset, SEEK_SET) != (signed)(offset)) 
		{
			error ((plc->flags & PLC_BAILOUT), errno, FILE_CANTSEEK, plc->pib.name);
			return (-1);
		}
		if (write (plc->pib.file, confirm->BUFFER, length) != (signed)(length)) 
		{
			error ((plc->flags & PLC_BAILOUT), errno, FILE_CANTSAVE, plc->pib.name);
			return (-1);
		}
		offset += length;
	}
	while (offset < extent);
	Confirm (plc, "Read %s", plc->pib.name);
	return (0);
}
Exemple #18
0
signed CPLFirmware::Read (CPLChannel * channel) 

{
	ointellon intellon;
	uint8_t message [ETHER_MAX_LEN];

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_rd_mod_request 
	{
		struct header_eth ethernet;
		struct header_int intellon;
		uint8_t MODULEID;
		uint8_t MACCESS;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint8_t MSECRET [16];
	}
	* request = (struct vs_rd_mod_request *) (message);
	struct __packed vs_rd_mod_confirm 
	{
		struct header_eth ethernet;
		struct header_int intellon;
		uint8_t MSTATUS;
		uint8_t RES [3];
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t CHKSUM;
		uint8_t BUFFER [INT6K_BLOCKSIZE];
	}
	* confirm = (struct vs_rd_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	uint16_t extent = 0;
	uint16_t length = oINTELLON_BLOCKSIZE;
	uint32_t offset = 0;
	intellon.ImportPeerAddress (channel->PeerAddress ());
	intellon.ImportHostAddress (channel->HostAddress ());
	intellon.SetMessageType (VS_RD_MOD | MMTYPE_REQ);
	do 
	{
		std::memset (message, 0, sizeof (message));
		request = (struct vs_rd_mod_request *)(intellon.ExportHeader (message));
		confirm = (struct vs_rd_mod_confirm *)(request);
		request->MODULEID = VS_MODULE_MAC;
		request->MLENGTH = HTOLE16 (length);
		request->MOFFSET = HTOLE32 (offset);
		if (channel->SendMessage (message, ETHER_MIN_LEN) <= 0) 
		{
			oerror::error (0, ECANCELED, CPLCHANNEL_CANTSEND);
			return (-1);
		}
		if (channel->ReadMessage (message, sizeof (message)) <= 0) 
		{
			oerror::error (0, ECANCELED, CPLCHANNEL_CANTREAD);
			return (-1);
		}
		if (confirm->MSTATUS) 
		{
			oerror::error (0, ECANCELED, CPLCHANNEL_WONTDOIT);
			return (-1);
		}

#if 1

		if (LE16TOH (confirm->MLENGTH) != length) 
		{
			oerror::error (0, ECANCELED, oINTELLON_BAD_LENGTH);
			return (-1);
		}
		if (LE32TOH (confirm->MOFFSET) != offset) 
		{
			oerror::error (0, ECANCELED, oINTELLON_BAD_LENGTH);
			return (-1);
		}

#else

		if (LE16TOH (confirm->MLENGTH) != length) 
		{
			oerror::error (0, EIO, oINTELLON_BAD_LENGTH);
			this->mlength = INT6K_BLOCKSIZE;
			this->moffset = 0;
			continue;
		}
		if (LE32TOH (confirm->MOFFSET) != this->moffset) 
		{
			oerror::error (0, EIO, oINTELLON_BAD_OFFSET);
			this->mlength = INT6K_BLOCKSIZE;
			this->moffset = 0;
			continue;
		}

#endif

		length = LE16TOH (confirm->MLENGTH);
		offset = LE32TOH (confirm->MOFFSET);
		if (omemory::checksum32 (confirm->MBUFFER, length, confirm->MCHKSUM)) 
		{
			oerror::error (0, ECANCELED, "Bad Message Checksum");
			return (-1);
		}
		if (offset == extent) 
		{
			CPLFirmware::Header * header = (CPLFirmware::Header *)(confirm->BUFFER);
			if (checksum_32 (header, sizeof (CPLFirmware::Header), 0)) 
			{
				oerror::error (0, ECANCELED, "Bad Header Checksum");
				return (-1);
			}
			if (header_nvm->HEADERVERSION != NVM_HEADER_VERSION) 
			{
				oerror::error (0, ECANCELED, "Bad Header Version");
				return (-1);
			}
			extent += sizeof (CPLFirmware::Header);
			extent += LE32TOH (header_nvm->IMAGELENGTH);
			header = LE16TOH (header_nvm->NEXTHEADER);
		}
		if ((offset + length) > extent) 
		{
			length = extent - offset;
		}
		std::memcpy (this->mbuffer + offset, confirm->MBUFFER, length);
		offset += length;
		extent -= length;
	}
	while ((header) || (offset < extent));
	return (0);
}
signed pev_cm_slac_param (struct session * session, struct channel * channel, struct message * message) 

{ 
	extern byte const broadcast [ETHER_ADDR_LEN]; 
	struct cm_slac_param_request * request = (struct cm_slac_param_request *) (message); 
	struct cm_slac_param_confirm * confirm = (struct cm_slac_param_confirm *) (message); 
	slac_debug (session, 0, __func__, "--> CM_SLAC_PARAM.REQ"); 
	memset (message, 0, sizeof (* message)); 
	EthernetHeader (& request->ethernet, broadcast, channel->host, channel->type); 
	HomePlugHeader1 (& request->homeplug, HOMEPLUG_MMV, (CM_SLAC_PARAM | MMTYPE_REQ)); 
	request->APPLICATION_TYPE = session->APPLICATION_TYPE; 
	request->SECURITY_TYPE = session->SECURITY_TYPE; 
	memcpy (request->RunID, session->RunID, sizeof (request->RunID)); 
	request->CipherSuite [0] = HTOLE16 ((uint16_t) (session->counter)); 
	if (sendmessage (channel, message, (ETHER_MIN_LEN - ETHER_CRC_LEN)) <= 0) 
	{ 
		return (slac_debug (session, 1, __func__, CHANNEL_CANTSEND)); 
	} 
	while (readmessage (channel, message, HOMEPLUG_MMV, (CM_SLAC_PARAM | MMTYPE_CNF)) > 0) 
	{ 
		if (! memcmp (session->RunID, confirm->RunID, sizeof (session->RunID))) 
		{ 
			slac_debug (session, 0, __func__, "<-- CM_SLAC_PARAM.CNF"); 
			if (confirm->APPLICATION_TYPE != session->APPLICATION_TYPE) 
			{ 
				slac_debug (session, session->exit, __func__, "Unexpected APPLICATION_TYPE"); 
			} 
			if (confirm->SECURITY_TYPE != session->SECURITY_TYPE) 
			{ 
				slac_debug (session, session->exit, __func__, "Unexpected SECURITY_TYPE"); 
			} 
			if (_anyset (session->flags, SLAC_COMPARE)) 
			{ 
				if (LE16TOH (confirm->CipherSuite) != (uint16_t) (session->counter)) 
				{ 
					slac_debug (session, session->exit, __func__, "session->counter mismatch! PEV=(%d) EVSE=(%d)", LE16TOH (confirm->CipherSuite), session->counter); 
				} 
			} 

#if SLAC_DEBUG

			if (_anyset (session->flags, SLAC_VERBOSE)) 
			{ 
				char string [256]; 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.MSOUND_TARGET %s", HEXSTRING (string, confirm->MSOUND_TARGET)); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.NUM_SOUNDS %d", confirm->NUM_SOUNDS); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.TIME_OUT %d", confirm->TIME_OUT); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.RESP_TYPE %d", confirm->RESP_TYPE); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.FORWARDING_STA %s", HEXSTRING (string, confirm->FORWARDING_STA)); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.APPLICATION_TYPE %d", confirm->APPLICATION_TYPE); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.SECURITY_TYPE %d", confirm->SECURITY_TYPE); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.RunID %s", HEXSTRING (string, confirm->RunID)); 
				slac_debug (session, 0, __func__, "CM_SLAC_PARAM.CNF.CipherSuite %d", confirm->CipherSuite); 
			} 

#endif

			memcpy (session->FORWARDING_STA, confirm->FORWARDING_STA, sizeof (session->FORWARDING_STA)); 
			memcpy (session->MSOUND_TARGET, confirm->MSOUND_TARGET, sizeof (session->MSOUND_TARGET)); 
			session->NUM_SOUNDS = confirm->NUM_SOUNDS; 
			session->TIME_OUT = confirm->TIME_OUT; 
			session->RESP_TYPE = confirm->RESP_TYPE; 
			return (0); 
		} 
	} 
	return (slac_debug (session, 0, __func__, "<-- CM_SLAC_PARAM.CNF ?")); 
} 
int main (int argc, char const * argv [])

{
	extern struct channel channel;
	static char const * optv [] =
	{
		"ei:qrst:T:vV:",
		"action operand condition [...] control volatility [device] [...]\n\n          where a condition is: field operator value",
		"Qualcomm Atheros Stream MakeRules Utility",
		"e\tredirect stderr to stdout",

#if defined (WINPCAP) || defined (LIBPCAP)

		"i n\thost interface is (n) [" LITERAL (CHANNEL_ETHNUMBER) "]",

#else

		"i s\thost interface is (s) [" LITERAL (CHANNEL_ETHDEVICE) "]",

#endif

		"q\tquiet mode",
		"r\tread rules from device",
		"s\tdisplay symbol tables",
		"t n\tread timeout is (n) milliseconds [" LITERAL (CHANNEL_TIMEOUT) "]",
		"T x\tinserted vlan tag is x [" LITERAL (PLCRULE_VLAN_TAG) "]",
		"v\tverbose mode",
		"V n\tcspec version is n [" LITERAL (PLCRULE_CSPEC_VERSION) "]",
		(char const *) (0)
	};

#include "../plc/plc.c"

	struct cspec cspec;
	struct MMERule rule;
	signed c;
	memset (& rule, 0, sizeof (rule));
	memset (& cspec, 0, sizeof (cspec));
	cspec.VLAN_TAG = PLCRULE_VLAN_TAG;
	cspec.CSPEC_VERSION = PLCRULE_CSPEC_VERSION;
	if (getenv (PLCDEVICE))
	{

#if defined (WINPCAP) || defined (LIBPCAP)

		channel.ifindex = atoi (getenv (PLCDEVICE));

#else

		channel.ifname = strdup (getenv (PLCDEVICE));

#endif

	}
	optind = 1;
	while (~ (c = getoptv (argc, argv, optv)))
	{
		switch (c)
		{
		case 'e':
			dup2 (STDOUT_FILENO, STDERR_FILENO);
			break;
		case 'i':

#if defined (WINPCAP) || defined (LIBPCAP)

			channel.ifindex = atoi (optarg);

#else

			channel.ifname = optarg;

#endif

			break;
		case 'q':
			_setbits (channel.flags, CHANNEL_SILENCE);
			_setbits (plc.flags, PLC_SILENCE);
			break;
		case 'r':
			_setbits (plc.flags, PLC_ANALYSE);
			break;
		case 's':
			printf ("\n");
			printf (" Controls are ");
			codelist (controls, SIZEOF (controls), COMMA, QUOTE, stdout);
			printf (".\n");
			printf (" Volatilities are ");
			codelist (volatilities, SIZEOF (volatilities), COMMA, QUOTE, stdout);
			printf (".\n");
			printf (" Actions are ");
			codelist (actions, SIZEOF (actions), COMMA, QUOTE, stdout);
			printf (".\n");
			printf (" Operands are ");
			codelist (operands, SIZEOF (operands), COMMA, QUOTE, stdout);
			printf (".\n");
			printf (" Fields are ");
			codelist (fields, SIZEOF (fields), COMMA, QUOTE, stdout);
			printf (".\n");
			printf (" Operators are ");
			codelist (operators, SIZEOF (operators), COMMA, QUOTE, stdout);
			printf (".\n");
			printf (" States are ");
			codelist (states, SIZEOF (states), COMMA, QUOTE, stdout);
			printf (".\n");
			printf ("\n");
			return (0);
		case 't':
			channel.timeout = (signed) (uintspec (optarg, 0, UINT_MAX));
			break;
		case 'T':
			cspec.VLAN_TAG = (uint32_t) (basespec (optarg, 16, sizeof (cspec.VLAN_TAG)));
			cspec.VLAN_TAG = htonl (cspec.VLAN_TAG);
			break;
		case 'v':
			_setbits (channel.flags, CHANNEL_VERBOSE);
			_setbits (plc.flags, PLC_VERBOSE);
			break;
		case 'V':
			cspec.CSPEC_VERSION = (uint16_t) (basespec (optarg, 10, sizeof (cspec.CSPEC_VERSION)));
			cspec.CSPEC_VERSION = HTOLE16 (cspec.CSPEC_VERSION);
			break;
		default: 
			break;
		}
	}
	argc -= optind;
	argv += optind;
	if (_allclr (plc.flags, PLC_ANALYSE))
	{
		if (ParseRule (& argc, & argv, & rule, & cspec) == -1)
		{
			error (1, 0, "invalid rule");
		}
	}
	openchannel (& channel);
	if (! (plc.message = malloc (sizeof (* plc.message))))
	{
		error (1, errno, PLC_NOMEMORY);
	}
	if (! argc)
	{
		if (_anyset (plc.flags, PLC_ANALYSE))
		{
			ReadRules (& plc);
		}
		else 
		{
			MakeRule (& plc, & rule);
		}
	}
	while ((argc) && (* argv))
	{
		if (! hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices))))
		{
			error (1, errno, PLC_BAD_MAC, * argv);
		}
		if (_anyset (plc.flags, PLC_ANALYSE))
		{
			ReadRules (& plc);
		}
		else 
		{
			MakeRule (& plc, & rule);
		}
		argc--;
		argv++;
	}
	free (plc.message);
	closechannel (& channel);
	exit (0);
}
static signed PrintRawWatchdogReport (struct plc * plc)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_wd_rpt_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t SESSIONID;
		uint8_t CLR;
	}
	* request = (struct vs_wd_rpt_request *) (message);
	struct __packed vs_wd_rpt_indicate
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint16_t SESSIONID;
		uint8_t NUMPARTS;
		uint8_t CURPART;
		uint16_t RDATALENGTH;
		uint8_t RDATAOFFSET;
		uint8_t RDATA [1];
	}
	* indicate = (struct vs_wd_rpt_indicate *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_WD_RPT | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->SESSIONID = HTOLE16 (plc->cookie);
	request->CLR = plc->readaction;
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	do
	{
		printf ("%d %d\n", LE16TOH (indicate->RDATALENGTH), indicate->RDATAOFFSET);
		if (ReadMME (plc, 0, (VS_WD_RPT | MMTYPE_IND)) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		printf ("%d %d\n", LE16TOH (indicate->RDATALENGTH), indicate->RDATAOFFSET);
		if (indicate->MSTATUS)
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		printf ("%d %d\n", LE16TOH (indicate->RDATALENGTH), indicate->RDATAOFFSET);
		write (STDOUT_FILENO, indicate->RDATA + indicate->RDATAOFFSET, LE16TOH (indicate->RDATALENGTH) - indicate->RDATAOFFSET);
	}
	while (indicate->CURPART < indicate->NUMPARTS);
	return (0);
}
Exemple #22
0
signed ModuleWrite (struct plc * plc, struct _file_ * file, unsigned index, struct vs_module_spec * vs_module_spec) 

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_write_request 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed 
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint8_t MODULE_IDX;
			uint16_t MODULE_ID;
			uint16_t MODULE_SUB_ID;
			uint16_t MODULE_LENGTH;
			uint32_t MODULE_OFFSET;
		}
		MODULE_SPEC;
		uint8_t MODULE_DATA [PLC_MODULE_SIZE];
	}
	* request = (struct vs_module_operation_write_request *)(message);
	struct __packed vs_module_operation_write_confirm 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed 
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint8_t MODULE_IDX;
			uint16_t MODULE_ID;
			uint16_t MODULE_SUB_ID;
			uint16_t MODULE_LENGTH;
			uint32_t MODULE_OFFSET;
		}
		MODULE_SPEC;
	}
	* confirm = (struct vs_module_operation_write_confirm *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	unsigned timeout = channel->timeout;
	uint16_t length = PLC_MODULE_SIZE;
	uint32_t extent = vs_module_spec->MODULE_LENGTH;
	uint32_t offset = 0;
	Request (plc, "Flash %s", file->name);
	while (extent) 
	{
		memset (message, 0, sizeof (* message));
		EthernetHeader (&request->ethernet, channel->peer, channel->host, HOMEPLUG_MTYPE);
		QualcommHeader (&request->qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
		plc->packetsize = sizeof (struct vs_module_operation_write_request);
		if (length > extent) 
		{
			length = extent;
		}
		if (read (file->file, request->MODULE_DATA, length) != length) 
		{
			error (1, errno, FILE_CANTREAD, file->name);
		}
		request->NUM_OP_DATA = 1;
		request->MODULE_SPEC.MOD_OP = HTOLE16 (PLC_MOD_OP_WRITE_MODULE);
		request->MODULE_SPEC.MOD_OP_DATA_LEN = HTOLE16 (sizeof (request->MODULE_SPEC) + sizeof (request->MODULE_DATA));
		request->MODULE_SPEC.MOD_OP_SESSION_ID = HTOLE32 (plc->cookie);
		request->MODULE_SPEC.MODULE_IDX = index;
		request->MODULE_SPEC.MODULE_ID = HTOLE16 (vs_module_spec->MODULE_ID);
		request->MODULE_SPEC.MODULE_SUB_ID = HTOLE16 (vs_module_spec->MODULE_SUB_ID);
		request->MODULE_SPEC.MODULE_LENGTH = HTOLE16 (length);
		request->MODULE_SPEC.MODULE_OFFSET = HTOLE32 (offset);

#if 0

		fprintf (stderr, "RESERVED 0x%08X\n", LE32TOH (request->RESERVED));
		fprintf (stderr, "NUM_OP_DATA %d\n", request->NUM_OP_DATA);
		fprintf (stderr, "MOD_OP 0x%02X\n", LE16TOH (request->MODULE_SPEC.MOD_OP));
		fprintf (stderr, "MOD_OP_DATA_LEN %d\n", LE16TOH (request->MODULE_SPEC.MOD_OP_DATA_LEN));
		fprintf (stderr, "RESERVED 0x%08X\n", LE32TOH (request->MODULE_SPEC.MOD_OP_RSVD));
		fprintf (stderr, "MODULE_ID 0x%04X\n", LE16TOH (request->MODULE_SPEC.MODULE_ID));
		fprintf (stderr, "MODULE_SUB_ID 0x%04X\n", LE16TOH (request->MODULE_SPEC.MODULE_SUB_ID));
		fprintf (stderr, "MODULE_LENGTH %d\n", LE16TOH (request->MODULE_SPEC.MODULE_LENGTH));
		fprintf (stderr, "MODULE_OFFSET 0x%08X\n", LE32TOH (request->MODULE_SPEC.MODULE_OFFSET));

#endif

		if (SendMME (plc) <= 0) 
		{
			error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTSEND);
			return (-1);
		}
		channel->timeout = PLC_MODULE_WRITE_TIMEOUT;
		if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) <= 0) 
		{
			error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTREAD);
			channel->timeout = timeout;
			return (-1);
		}
		channel->timeout = timeout;

#if 0

		fprintf (stderr, "MSTATUS 0x%04X\n", LE16TOH (confirm->MSTATUS));
		fprintf (stderr, "ERROR_REC_CODE %d\n", LE16TOH (confirm->ERR_REC_CODE));
		fprintf (stderr, "RESERVED 0x%08X\n", LE32TOH (confirm->RESERVED));
		fprintf (stderr, "NUM_OP_DATA %d\n", confirm->NUM_OP_DATA);
		fprintf (stderr, "MOD_OP 0x%02X\n", LE16TOH (request->MODULE_SPEC.MOD_OP));
		fprintf (stderr, "MOD_OP_DATA_LEN %d\n", LE16TOH (confirm->MODULE_SPEC.MOD_OP_DATA_LEN));
		fprintf (stderr, "RESERVED 0x%08X\n", LE32TOH (confirm->MODULE_SPEC.MOD_OP_RSVD));
		fprintf (stderr, "MODULE_ID 0x%04X\n", LE16TOH (confirm->MODULE_SPEC.MODULE_ID));
		fprintf (stderr, "MODULE_SUB_ID 0x%04X\n", LE16TOH (confirm->MODULE_SPEC.MODULE_SUB_ID));
		fprintf (stderr, "MODULE_LENGTH %d\n", LE16TOH (confirm->MODULE_SPEC.MODULE_LENGTH));
		fprintf (stderr, "MODULE_OFFSET 0x%08X\n", LE32TOH (request->MODULE_SPEC.MODULE_OFFSET));

#endif

		if (confirm->MSTATUS) 
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		if (LE16TOH (confirm->MODULE_SPEC.MODULE_LENGTH) != length) 
		{
			error ((plc->flags & PLC_BAILOUT), 0, PLC_ERR_LENGTH);
			return (-1);
		}
		if (LE32TOH (confirm->MODULE_SPEC.MODULE_OFFSET) != offset) 
		{
			error ((plc->flags & PLC_BAILOUT), 0, PLC_ERR_OFFSET);
			return (-1);
		}
		extent -= length;
		offset += length;
	}
	return (0);
}
static signed PrintCheckpointReport (struct plc * plc, char const * version)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_cp_rpt_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t SESSIONID;
		uint8_t CLR;
	}
	* request = (struct vs_cp_rpt_request *) (message);
	struct __packed vs_cp_rpt_ind
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint8_t MAJORVERSION;
		uint8_t MINORVERSION;
		uint8_t RESERVED [14];
		uint16_t SESSIONID;
		uint32_t TOTALBUFFERSIZE;
		uint32_t BLOCKOFFSET;
		uint32_t BYTEINDEXOFNEXTPOSITION;
		uint8_t NUMPARTS;
		uint8_t CURPART;
		uint16_t RDATALENGTH;
		uint8_t RDATAOFFSET;
		uint8_t RDATA [1];
	}
	* indicate = (struct vs_cp_rpt_ind *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_CP_RPT | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->SESSIONID = HTOLE16 (plc->cookie);
	request->CLR = plc->readaction;
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	printf ("<CheckpointReport>");
	do
	{
		if (ReadMME (plc, 0, (VS_CP_RPT | MMTYPE_IND)) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		if (_anyset (indicate->MSTATUS, MSTATUS_STATUS))
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		printf ("<Packet>");
		printf ("<Version>%s</Version>", version);
		printf ("<Status>0</Status>");
		printf ("<MajorVersionBit>%d</MajorVersionBit>", indicate->MSTATUS & MSTATUS_MAJORVERSION? 1:0);
		printf ("<BufferIsLocked>%d</BufferIsLocked>", indicate->MSTATUS & MSTATUS_BUFFERISLOCKED? 1:0);
		printf ("<AutoLockOnResetIsOn>%d</AutoLockOnResetIsOn>", indicate->MSTATUS & MSTATUS_AUTOLOCKONRESET? 1:0);
		printf ("<UnsolicitedUpdatesIsOn>%d</UnsolicitedUpdatesIsOn>", indicate->MSTATUS & MSTATUS_UNSOLICITEDUPDATES? 1:0);
		printf ("<Unsolicited>%d</Unsolicited>", indicate->MSTATUS & MSTATUS_UNSOLICITED? 1:0);
		printf ("<MajorVersion>%d</MajorVersion>", indicate->MAJORVERSION);
		printf ("<MinorVersion>%d</MinorVersion>", indicate->MINORVERSION);
		printf ("<Reserved1>0</Reserved1>");
		printf ("<Reserved2>0</Reserved2>");
		printf ("<Reserved3>0</Reserved3>");
		printf ("<Reserved4>0</Reserved4>");
		printf ("<SessionId>1</SessionId>");
		printf ("<TotalBufferSize>%d</TotalBufferSize>", LE32TOH (indicate->TOTALBUFFERSIZE));
		printf ("<BlockOffset>%d</BlockOffset>", LE32TOH (indicate->BLOCKOFFSET));
		printf ("<ByteIndexOfNextPos>%d</ByteIndexOfNextPos>", LE32TOH (indicate->BYTEINDEXOFNEXTPOSITION));
		printf ("<NumParts>%d</NumParts>", indicate->NUMPARTS);
		printf ("<CurPart>%d</CurPart>", indicate->CURPART);
		printf ("<RDataLength>%d</RDataLength>", LE16TOH (indicate->RDATALENGTH));
		printf ("<RDataOffset>%d</RDataOffset>", indicate->RDATAOFFSET);
		printf ("<RData>");
		b64dump (indicate->RDATA + indicate->RDATAOFFSET, LE16TOH (indicate->RDATALENGTH), 0, stdout);
		printf ("</RData>");
		printf ("</Packet>");
	}
	while (indicate->CURPART < indicate->NUMPARTS);
	printf ("</CheckpointReport>");
	return (0);
}
size_t memencode (void * memory, size_t extent, char const * format, char const * string)

{
	if (!strcmp (format, "byte"))
	{
		uint8_t * number = (uint8_t *)(memory);
		if (extent < sizeof (* number))
		{
			error (1, ECANCELED, "Overflow at %s %s", format, string);
		}
		* number = (uint8_t)(basespec (string, 0, sizeof (* number)));
		return (sizeof (* number));
	}
	if (!strcmp (format, "word"))
	{
		uint16_t * number = (uint16_t *)(memory);
		if (extent < sizeof (* number))
		{
			error (1, ECANCELED, "Overflow at %s %s", format, string);
		}
		* number = (uint16_t)(basespec (string, 0, sizeof (* number)));
		* number = HTOLE16 (* number);
		return (sizeof (* number));
	}
	if (!strcmp (format, "long"))
	{
		uint32_t * number = (uint32_t *)(memory);
		if (extent < sizeof (* number))
		{
			error (1, ECANCELED, "Overflow at %s %s", format, string);
		}
		* number = (uint32_t)(basespec (string, 0, sizeof (* number)));
		* number = HTOLE32 (* number);
		return (sizeof (* number));
	}
	if (!strcmp (format, "huge"))
	{
		uint64_t * number = (uint64_t *)(memory);
		if (extent < sizeof (* number))
		{
			error (1, ECANCELED, "Overflow at %s %s", format, string);
		}
		* number = (uint64_t)(basespec (string, 0, sizeof (* number)));
		* number = HTOLE64 (* number);
		return (sizeof (* number));
	}
	if (!strcmp (format, "text"))
	{
		extent = (unsigned)(strlen (string));
		memcpy (memory, string, extent);
		return (extent);
	}
	if (!strcmp (format, "data"))
	{
		extent = (unsigned)(dataspec (string, memory, extent));
		return (extent);
	}
	if (!strcmp (format, "fill"))
	{
		extent = (unsigned)(uintspec (string, 0, extent));
		memset (memory, ~0, extent);
		return (extent);
	}
	if (!strcmp (format, "zero"))
	{
		extent = (unsigned)(uintspec (string, 0, extent));
		memset (memory, 0, extent);
		return (extent);
	}
	if (!strcmp (format, "skip"))
	{
		extent = (unsigned)(uintspec (string, 0, extent));
		return (extent);
	}

#if 1

/*
 *   tr-069 specific fields that don't really belong in the PIB;
 */

	if (!strcmp (format, "adminusername") || !strcmp (format, "adminpassword") || !strcmp (format, "accessusername"))
	{
		return (memstring (memory, extent, format, string, PIB_NAME_LEN + 1));
	}
	if (!strcmp (format, "accesspassword"))
	{
		return (memstring (memory, extent, format, string, PIB_HFID_LEN + 1));
	}
	if (!strcmp (format, "username") || !strcmp (format, "password") || !strcmp (format, "url"))
	{
		return (memstring (memory, extent, format, string, PIB_TEXT_LEN + 1));
	}

#endif

#if 1

/*
 *   HPAV specific fields that belong in the PIB;
 */

	if (!strcmp (format, "hfid"))
	{
		return (memstring (memory, extent, format, string, PIB_HFID_LEN));
	}
	if (!strcmp (format, "mac"))
	{
		return (bytespec (string, memory, ETHER_ADDR_LEN));
	}
	if (!strcmp (format, "key"))
	{
		return (bytespec (string, memory, PIB_KEY_LEN));
	}

#endif

	error (1, ENOTSUP, "%s", format);
	return (0);
}
signed ReadFirmware1 (struct plc * plc)

{
    struct channel * channel = (struct channel *)(plc->channel);
    struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

    struct __packed vs_rd_mod_request
    {
        struct ethernet_hdr ethernet;
        struct qualcomm_hdr qualcomm;
        uint8_t MODULEID;
        uint8_t MACCESS;
        uint16_t MLENGTH;
        uint32_t MOFFSET;
        uint8_t MSECRET [16];
    }
    * request = (struct vs_rd_mod_request *) (message);
    struct __packed vs_rd_mod_confirm
    {
        struct ethernet_hdr ethernet;
        struct qualcomm_hdr qualcomm;
        uint8_t MSTATUS;
        uint8_t RES [3];
        uint8_t MODULEID;
        uint8_t RESERVED;
        uint16_t MLENGTH;
        uint32_t MOFFSET;
        uint32_t CHKSUM;
        uint8_t BUFFER [PLC_RECORD_SIZE];
    }
    * confirm = (struct vs_rd_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

    uint32_t header = 0;
    uint32_t extent = 0;
    uint32_t offset = 0;
    uint16_t length = PLC_RECORD_SIZE;
    Request (plc, "Read Firmware from Device");
    if (lseek (plc->nvm.file, 0, SEEK_SET))
    {
        error (PLC_EXIT (plc), errno, FILE_CANTHOME, plc->nvm.name);
        return (1);
    }
    do
    {
        memset (message, 0, sizeof (* message));
        EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
        QualcommHeader (&request->qualcomm, 0, (VS_RD_MOD | MMTYPE_REQ));
        plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
        request->MODULEID = VS_MODULE_MAC;
        request->MLENGTH = HTOLE16 (length);
        request->MOFFSET = HTOLE32 (offset);
        if (SendMME (plc) <= 0)
        {
            error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
            return (-1);
        }
        if (ReadMME (plc, 0, (VS_RD_MOD | MMTYPE_CNF)) <= 0)
        {
            error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
            return (-1);
        }
        if (confirm->MSTATUS)
        {
            Failure (plc, PLC_WONTDOIT);
            return (-1);
        }
        if (LE16TOH (confirm->MLENGTH) != length)
        {
            error (PLC_EXIT (plc), 0, PLC_ERR_LENGTH);
            return (-1);
        }
        if (LE32TOH (confirm->MOFFSET) != offset)
        {
            error (PLC_EXIT (plc), 0, PLC_ERR_OFFSET);
            return (-1);
        }
        length = LE16TOH (confirm->MLENGTH);
        offset = LE32TOH (confirm->MOFFSET);
        if (checksum32 (confirm->BUFFER, length, confirm->CHKSUM))
        {
            error (PLC_EXIT (plc), ECANCELED, "Bad Packet Checksum");
            return (-1);
        }
        if (offset == extent)
        {
            struct nvm_header1 * nvm_header = (struct nvm_header1 *)(confirm->BUFFER);
            if (checksum32 (nvm_header, sizeof (* nvm_header), 0))
            {
                error (PLC_EXIT (plc), ECANCELED, "Bad Header Checksum");
                return (-1);
            }
            if (LE32TOH (nvm_header->HEADERVERSION) != 0x60000000)
            {
                error (PLC_EXIT (plc), ECANCELED, "Bad Header Version");
                return (-1);
            }
            extent += sizeof (* nvm_header);
            extent += LE32TOH (nvm_header->IMAGELENGTH);
            header = LE32TOH (nvm_header->NEXTHEADER);
        }
        if ((offset + length) > extent)
        {
            length = extent - offset;
        }
        if (lseek (plc->nvm.file, offset, SEEK_SET) != (off_t)(offset))
        {
            error (PLC_EXIT (plc), errno, FILE_CANTSEEK, plc->nvm.name);
            return (-1);
        }
        if (write (plc->nvm.file, confirm->BUFFER, length) != (signed)(length))
        {
            error (PLC_EXIT (plc), errno, FILE_CANTSEEK, plc->nvm.name);
            return (-1);
        }
        offset += length;
        length = 1024;
    }
    while ((header) || (offset < extent));
    Confirm (plc, "Read %s", plc->nvm.name);
    return (0);
}
Exemple #26
0
signed ModuleCommit (struct plc * plc, uint32_t options) 

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_commit_request 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed 
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint32_t COMMIT_CODE;
		}
		request;
		uint8_t RSVD [20];
	}
	* request = (struct vs_module_operation_commit_request *)(message);
	struct __packed vs_module_operation_commit_confirm 
	{
		struct ethernet_std ethernet;
		struct qualcomm_std qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED1;
		uint8_t NUM_OP_DATA;
		struct __packed 
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint32_t COMMIT_CODE;
			uint8_t NUM_MODULES;
		}
		request;
		struct __packed 
		{
			uint16_t MOD_STATUS;
			uint16_t ERR_REC_CODE;
		}
		MOD_OP_DATA [1];
	}
	* confirm = (struct vs_module_operation_commit_confirm *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	unsigned timer = channel->timeout;
	Request (plc, "Close Session");
	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->NUM_OP_DATA = 1;
	request->request.MOD_OP = HTOLE16 (PLC_MOD_OP_CLOSE_SESSION);
	request->request.MOD_OP_DATA_LEN = HTOLE16 (sizeof (request->request) + sizeof (request->RSVD));
	request->request.MOD_OP_SESSION_ID = HTOLE32 (plc->cookie);
	request->request.COMMIT_CODE = HTOLE32 (options);
	if (SendMME (plc) <= 0) 
	{
		error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	channel->timeout = PLC_MODULE_WRITE_TIMEOUT;
	if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) <= 0) 
	{
		error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTREAD);
		channel->timeout = timer;
		return (-1);
	}
	channel->timeout = timer;
	if (confirm->MSTATUS) 
	{
		Failure (plc, PLC_WONTDOIT);
		return (-1);
	}
	return (0);
}
signed Identity1 (struct plc * plc)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_rd_mod_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MODULEID;
		uint8_t MACCESS;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint8_t MSECRET [16];
	}
	* request = (struct vs_rd_mod_request *) (message);
	struct __packed vs_rd_mod_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint8_t RES [3];
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t MCHKSUM;
		uint8_t BUFFER [PLC_RECORD_SIZE];
	}
	* confirm = (struct vs_rd_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	Request (plc, "Device Identity");
	memset (message, 0, sizeof (* message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_RD_MOD | MMTYPE_REQ));
	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request->MODULEID = VS_MODULE_PIB;
	request->MLENGTH = HTOLE16 (sizeof (confirm->BUFFER));
	request->MOFFSET = HTOLE32 (0);
	if (SendMME (plc) <= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	while (ReadMME (plc, 0, (VS_RD_MOD | MMTYPE_CNF)) > 0)
	{
		if (confirm->MSTATUS)
		{
			Failure (plc, PLC_WONTDOIT);
			continue;
		}
		Confirm (plc, "-------");
		pibpeek1 (confirm->BUFFER);
	}
	return (0);
}
Exemple #28
0
static signed mdio (struct channel * channel, uint8_t mode, uint8_t phy, uint8_t reg, uint16_t * data)

{
	struct message message;
	signed packetsize;

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_mdio_command_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t OPERATION;
		uint8_t PHY;
		uint8_t REG;
		uint16_t DATA;
	}
	* request = (struct vs_mdio_command_request *)(&message);
	struct __packed vs_mdio_command_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint16_t DATA;
		uint8_t PHY;
		uint8_t REG;
	}
	* confirm = (struct vs_mdio_command_confirm *)(&message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (&message, 0, sizeof (message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_MDIO_COMMAND | MMTYPE_REQ));
	request->OPERATION = mode;
	request->PHY = phy;
	request->REG = reg;
	request->DATA = HTOLE16 (*data);

#if 1

	printf (" phy 0x%02X", phy);
	printf (" reg 0x%02X", reg);
	printf (" data 0x%04X", * data);
	printf ("\n");

#endif

	if (sendpacket (channel, &message, (ETHER_MIN_LEN - ETHER_CRC_LEN)) == -1)
	{
		error (1, errno, CHANNEL_CANTSEND);
	}
	while ((packetsize = readpacket (channel, &message, sizeof (message))) > 0)
	{
		if (UnwantedMessage (&message, packetsize, 0, (VS_MDIO_COMMAND | MMTYPE_CNF)))
		{
			continue;
		}
		if (confirm->MSTATUS)
		{
			error (0, 0, "%s (%0X): %s", MMECode (confirm->qualcomm.MMTYPE, confirm->MSTATUS), confirm->MSTATUS, PLC_WONTDOIT);
			continue;
		}
		*data = confirm->DATA;
		return (0);
	}
	return (-1);
}
signed WriteMOD (struct plc * plc, uint8_t module, void const * memory, size_t extent)

{
	struct channel * channel = (struct channel *)(plc->channel);
	struct message * message = (struct message *)(plc->message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_wr_mod_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MODULEID;
		uint8_t MACCESS;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t MCHKSUM;
		uint8_t MBUFFER [PLC_RECORD_SIZE];
	}
	* request = (struct vs_wr_mod_request *) (message);
	struct __packed vs_wr_mod_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint8_t MODULEID;
		uint8_t MACCESS;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
	}
	* confirm = (struct vs_wr_mod_confirm *) (message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	uint32_t length = PLC_RECORD_SIZE;
	uint32_t offset = 0;
	while (extent)
	{
		memset (message, 0, sizeof (* message));
		EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
		QualcommHeader (&request->qualcomm, 0, (VS_WR_MOD | MMTYPE_REQ));
		if (length > extent)
		{
			length = (signed)(extent);
		}
		memcpy (request->MBUFFER, (byte *)(memory) + offset, length);
		request->MODULEID = module;
		request->MACCESS = 0;
		request->MLENGTH = HTOLE16 (length);
		request->MOFFSET = HTOLE32 (offset);
		request->MCHKSUM = checksum32 (request->MBUFFER, length, 0);
		plc->packetsize = sizeof (* request);
		if (SendMME (plc) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
			return (-1);
		}
		if (ReadMME (plc, 0, (VS_WR_MOD | MMTYPE_CNF)) <= 0)
		{
			error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
			return (-1);
		}
		if (confirm->MSTATUS)
		{
			Failure (plc, PLC_WONTDOIT);
			return (-1);
		}
		if (LE16TOH (confirm->MLENGTH) != length)
		{
			error (PLC_EXIT (plc), 0, PLC_ERR_LENGTH);
			return (-1);
		}
		if (LE32TOH (confirm->MOFFSET) != offset)
		{
			error (PLC_EXIT (plc), 0, PLC_ERR_OFFSET);
			return (-1);
		}
		offset += length;
		extent -= length;
	}
	return (0);
}
Exemple #30
0
static void ReadKey1 (struct channel * channel, unsigned c, int key)

{
	struct message message;
	static signed count = 0;
	signed packetsize;

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_rd_mod_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MODULEID;
		uint8_t RESERVED;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint8_t DAK [16];
	}
	* request = (struct vs_rd_mod_request *)(&message);
	struct __packed vs_rd_mod_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint8_t MSTATUS;
		uint8_t RESERVED1 [3];
		uint8_t MODULEID;
		uint8_t RESERVED2;
		uint16_t MLENGTH;
		uint32_t MOFFSET;
		uint32_t MCHKSUM;
		struct simple_pib pib;
	}
	* confirm = (struct vs_rd_mod_confirm *)(&message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	memset (&message, 0, sizeof (message));
	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader (&request->qualcomm, 0, (VS_RD_MOD | MMTYPE_REQ));
	request->MODULEID = VS_MODULE_PIB;
	request->MLENGTH = HTOLE16 (PLC_RECORD_SIZE);
	request->MOFFSET = HTOLE32 (0);
	if (sendpacket (channel, &message, (ETHER_MIN_LEN - ETHER_CRC_LEN)) < 0)
	{
		error (1, errno, CHANNEL_CANTSEND);
	}
	while ((packetsize = readpacket (channel, &message, sizeof (message))) > 0)
	{
		if (UnwantedMessage (&message, packetsize, 0, (VS_RD_MOD | MMTYPE_CNF)))
		{
			continue;
		}
		if (confirm->MSTATUS)
		{
			error (0, 0, "%s (%0X): ", MMECode (confirm->qualcomm.MMTYPE, confirm->MSTATUS), confirm->MSTATUS);
			continue;
		}
		if (count++ > 0)
		{
			putc (c, stdout);
		}
		if (key == INT6KID_MAC)
		{
			hexout (confirm->pib.MAC, sizeof (confirm->pib.MAC), HEX_EXTENDER, 0, stdout);
			continue;
		}
		if (key == INT6KID_DAK)
		{
			hexout (confirm->pib.DAK, sizeof (confirm->pib.DAK), HEX_EXTENDER, 0, stdout);
			continue;
		}
		if (key == INT6KID_NMK)
		{
			hexout (confirm->pib.NMK, sizeof (confirm->pib.NMK), HEX_EXTENDER, 0, stdout);
			continue;
		}
		if (key == INT6KID_MFG)
		{
			confirm->pib.MFG [PIB_HFID_LEN - 1] = (char)(0);
			printf ("%s", confirm->pib.MFG);
			continue;
		}
		if (key == INT6KID_USR)
		{
			confirm->pib.USR [PIB_HFID_LEN - 1] = (char)(0);
			printf ("%s", confirm->pib.USR);
			continue;
		}
		if (key == INT6KID_NET)
		{
			confirm->pib.NET [PIB_HFID_LEN - 1] = (char)(0);
			printf ("%s", confirm->pib.NET);
			continue;
		}
	}
	if (packetsize < 0)
	{
		error (1, errno, CHANNEL_CANTREAD);
	}
	return;
}