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- <head>
- <title>
- plcID.c
- </title>
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- <meta name='generator' content='motley-tools 1.9.4 13:40:33 Feb 18 2015'/>
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- /*====================================================================*
- *
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted (subject to the limitations
- * in the disclaimer below) provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * * Neither the name of Qualcomm Atheros nor the names of
- * its contributors may be used to endorse or promote products
- * derived from this software without specific prior written
- * permission.
- *
- * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
- * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
- * COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
- * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *--------------------------------------------------------------------*/
- /*====================================================================*
- *
- * plcID.c - Qualcomm Atheros Powerline Device Identity
- *
- *
- * Contributor(s):
- * Charles Maier <cmaier@qca.qualcomm.com>
- *
- *--------------------------------------------------------------------*/
- /*====================================================================*"
- * system header files;
- *--------------------------------------------------------------------*/
- #include <unistd.h>
- #include <stdlib.h>
- #include <limits.h>
- #include <string.h>
- #include <ctype.h>
- /*====================================================================*
- * custom header files;
- *--------------------------------------------------------------------*/
- #include "../tools/getoptv.h"
- #include "../tools/putoptv.h"
- #include "../tools/memory.h"
- #include "../tools/number.h"
- #include "../tools/symbol.h"
- #include "../tools/types.h"
- #include "../tools/flags.h"
- #include "../tools/files.h"
- #include "../tools/error.h"
- #include "../plc/plc.h"
- #include "../ram/nvram.h"
- #include "../ram/sdram.h"
- #include "../nvm/nvm.h"
- #include "../pib/pib.h"
- #include "../mme/mme.h"
- /*====================================================================*
- * custom source files;
- *--------------------------------------------------------------------*/
- #ifndef MAKEFILE
- #include "../tools/getoptv.c"
- #include "../tools/putoptv.c"
- #include "../tools/version.c"
- #include "../tools/uintspec.c"
- #include "../tools/hexencode.c"
- #include "../tools/hexdecode.c"
- #include "../tools/todigit.c"
- #include "../tools/hexdump.c"
- #include "../tools/hexout.c"
- #include "../tools/error.c"
- #include "../tools/synonym.c"
- #include "../tools/checksum32.c"
- #include "../tools/typename.c"
- #endif
- #ifndef MAKEFILE
- #include "../plc/Display.c"
- #include "../plc/Devices.c"
- #include "../plc/Failure.c"
- #include "../plc/ReadMME.c"
- #include "../plc/SendMME.c"
- #include "../plc/WaitForStart.c"
- #include "../plc/chipset.c"
- #endif
- #ifndef MAKEFILE
- #include "../mme/EthernetHeader.c"
- #include "../mme/QualcommHeader.c"
- #include "../mme/UnwantedMessage.c"
- #endif
- #ifndef MAKEFILE
- #include "../ether/openchannel.c"
- #include "../ether/closechannel.c"
- #include "../ether/readpacket.c"
- #include "../ether/sendpacket.c"
- #include "../ether/channel.c"
- #endif
- #ifndef MAKEFILE
- #include "../mme/MMECode.c"
- #endif
- /*====================================================================*
- * program constants;
- *--------------------------------------------------------------------*/
- #define PLCID_DAK 0
- #define PLCID_NMK 1
- #define PLCID_MAC 2
- #define PLCID_MFG 3
- #define PLCID_USR 4
- #define PLCID_NET 5
- /*====================================================================*
- *
- * signed PLCSelect (struct plc * plc, signed old (struct plc *), signed new (struct plc *));
- *
- * plc.h
- *
- * wait for device to start in order to determine chipset then call
- * the approproate function based on chipset; unfortunately, chipset
- * detection and selection may not be this simple in the future;
- *
- * Contributor(s):
- * Charles Maier <cmaier@qca.qualcomm.com>
- *
- *--------------------------------------------------------------------*/
- signed PLCSelect (struct plc * plc, signed old (struct plc *), signed new (struct plc *))
- {
- char firmware [PLC_VERSION_STRING];
- if (WaitForStart (plc, firmware, sizeof (firmware)))
- {
- Failure (plc, PLC_NODETECT);
- exit (1);
- }
- return ((plc->hardwareID < CHIPSET_QCA7420)? old (plc): new (plc));
- }
- /*====================================================================*
- *
- * signed ReadKey1 (struct plc * plc);
- *
- * read the first block of the PIB from a device then echo one of
- * several parameters on stdout as a string; program output can be
- * used in scripts to define variables or compare strings;
- *
- * this function is an abridged version of ReadParameters(); it reads only
- * the first 1024 bytes of the PIB then stops; most parameters of
- * general interest occur in that block;
- *
- *--------------------------------------------------------------------*/
- static signed ReadKey1 (struct plc * plc)
- {
- static signed count = 0;
- 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 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);
- plc->packetsize = ETHER_MIN_LEN - ETHER_CRC_LEN;
- if (SendMME (plc) <= 0)
- {
- error (1, errno, CHANNEL_CANTSEND);
- }
- while (ReadMME (plc, 0, (VS_RD_MOD | MMTYPE_CNF)) > 0)
- {
- if (confirm->MSTATUS)
- {
- Failure (plc, PLC_WONTDOIT);
- return (-1);
- }
- if (count++ > 0)
- {
- putc (plc->coupling, stdout);
- }
- if (plc->action == PLCID_MAC)
- {
- hexout (confirm->pib.MAC, sizeof (confirm->pib.MAC), HEX_EXTENDER, 0, stdout);
- }
- else if (plc->action == PLCID_DAK)
- {
- hexout (confirm->pib.DAK, sizeof (confirm->pib.DAK), HEX_EXTENDER, 0, stdout);
- }
- else if (plc->action == PLCID_NMK)
- {
- hexout (confirm->pib.NMK, sizeof (confirm->pib.NMK), HEX_EXTENDER, 0, stdout);
- }
- else if (plc->action == PLCID_MFG)
- {
- confirm->pib.MFG [PIB_HFID_LEN -1] = (char) (0);
- printf ("%s", confirm->pib.MFG);
- }
- else if (plc->action == PLCID_USR)
- {
- confirm->pib.USR [PIB_HFID_LEN -1] = (char) (0);
- printf ("%s", confirm->pib.USR);
- }
- else if (plc->action == PLCID_NET)
- {
- confirm->pib.NET [PIB_HFID_LEN -1] = (char) (0);
- printf ("%s", confirm->pib.NET);
- }
- }
- if (plc->packetsize < 0)
- {
- error (1, errno, CHANNEL_CANTREAD);
- }
- return (0);
- }
- /*====================================================================*
- *
- * signed ReadKey2 (struct plc * plc);
- *
- * plc.h
- *
- * read start of parameter chain from the device using a single
- * VS_MODULE_OPERATION message; search parameter chain for PIB and
- * print requested plc->action on stdout;
- *
- * Contributor(s):
- * Charles Maier <cmaier@qca.qualcomm.com>
- *
- *--------------------------------------------------------------------*/
- static signed ReadKey2 (struct plc * plc)
- {
- static signed count = 0;
- struct channel * channel = (struct channel *) (plc->channel);
- struct message * message = (struct message *) (plc->message);
- struct nvm_header2 * nvm_header;
- uint32_t origin = ~ 0;
- uint32_t offset = 0;
- signed module = 0;
- char * filename = "device";
- #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 (1, errno, CHANNEL_CANTSEND);
- }
- while (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) > 0)
- {
- if (confirm->MSTATUS)
- {
- Failure (plc, PLC_WONTDOIT);
- return (-1);
- }
- if (count++ > 0)
- {
- putc (plc->coupling, stdout);
- }
- do
- {
- nvm_header = (struct nvm_header2 *) (& confirm->MODULE_DATA [offset]);
- if (LE16TOH (nvm_header->MajorVersion) != 1)
- {
- if (_allclr (plc->flags, PLC_SILENCE))
- {
- error (0, errno, NVM_HDR_VERSION, filename, module);
- }
- return (-1);
- }
- if (LE16TOH (nvm_header->MinorVersion) != 1)
- {
- if (_allclr (plc->flags, PLC_SILENCE))
- {
- error (0, errno, NVM_HDR_VERSION, filename, module);
- }
- return (-1);
- }
- if (LE32TOH (nvm_header->PrevHeader) != origin)
- {
- if (_allclr (plc->flags, PLC_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 simple_pib * pib = (struct simple_pib *) (& confirm->MODULE_DATA [offset]);
- if (plc->action == PLCID_MAC)
- {
- hexout (pib->MAC, sizeof (pib->MAC), HEX_EXTENDER, 0, stdout);
- }
- else if (plc->action == PLCID_DAK)
- {
- hexout (pib->DAK, sizeof (pib->DAK), HEX_EXTENDER, 0, stdout);
- }
- else if (plc->action == PLCID_NMK)
- {
- hexout (pib->NMK, sizeof (pib->NMK), HEX_EXTENDER, 0, stdout);
- }
- else if (plc->action == PLCID_MFG)
- {
- pib->MFG [PIB_HFID_LEN -1] = (char) (0);
- printf ("%s", pib->MFG);
- }
- else if (plc->action == PLCID_USR)
- {
- pib->USR [PIB_HFID_LEN -1] = (char) (0);
- printf ("%s", pib->USR);
- }
- else if (plc->action == PLCID_NET)
- {
- pib->NET [PIB_HFID_LEN -1] = (char) (0);
- printf ("%s", pib->NET);
- }
- break;
- }
- if (checksum32 (& confirm->MODULE_DATA [offset], LE32TOH (nvm_header->ImageLength), nvm_header->ImageChecksum))
- {
- if (_allclr (plc->flags, PLC_SILENCE))
- {
- error (0, errno, NVM_IMG_CHECKSUM, filename, module);
- }
- return (-1);
- }
- offset += LE32TOH (nvm_header->ImageLength);
- module++;
- }
- while (~ nvm_header->NextHeader);
- }
- if (plc->packetsize < 0)
- {
- error (1, errno, CHANNEL_CANTREAD);
- }
- return (0);
- }
- /*====================================================================*
- *
- * int main (int argc, char const * argv []);
- *
- *--------------------------------------------------------------------*/
- int main (int argc, char const * argv [])
- {
- extern struct channel channel;
- static char const * optv [] =
- {
- "Ac:Dei:MnNqSUv",
- "device",
- "Qualcomm Atheros Powerline Device Identity",
- "A\tEthernet address (MAC)",
- "c c\tcharacter delimiter is (c)",
- "D\tDevice Access Key (DAK)",
- "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
- "M\tNetwork Membership Key (NMK)",
- "n\tappend newline on output",
- "N\tnetwork HFID",
- "q\tquiet mode",
- "S\tmanufacturer HFID",
- "U\tuser HFID",
- "v\tverbose mode",
- (char const *) (0)
- };
- #include "../plc/plc.c"
- signed c;
- plc.action = PLCID_DAK;
- plc.coupling = '\n';
- 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 'A':
- plc.action = PLCID_MAC;
- break;
- case 'c':
- plc.coupling = * optarg;
- break;
- case 'D':
- plc.action = PLCID_DAK;
- break;
- 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 'M':
- plc.action = PLCID_NMK;
- break;
- case 'n':
- _setbits (plc.flags, PLC_NEWLINE);
- break;
- case 'N':
- plc.action = PLCID_NET;
- break;
- case 'q':
- _setbits (channel.flags, CHANNEL_SILENCE);
- _setbits (plc.flags, PLC_SILENCE);
- break;
- case 'S':
- plc.action = PLCID_MFG;
- break;
- case 'U':
- plc.action = PLCID_USR;
- break;
- case 'v':
- _setbits (channel.flags, CHANNEL_VERBOSE);
- _setbits (plc.flags, PLC_VERBOSE);
- break;
- default:
- break;
- }
- }
- argc -= optind;
- argv += optind;
- openchannel (& channel);
- if (! (plc.message = malloc (sizeof (* plc.message))))
- {
- error (1, errno, PLC_NOMEMORY);
- }
- if (! argc)
- {
- PLCSelect (& plc, ReadKey1, ReadKey2);
- }
- while ((argc) && (* argv))
- {
- if (! hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices))))
- {
- error (1, errno, PLC_BAD_MAC, * argv);
- }
- PLCSelect (& plc, ReadKey1, ReadKey2);
- argv++;
- argc--;
- }
- if (_anyset (plc.flags, PLC_NEWLINE))
- {
- printf ("\n");
- }
- free (plc.message);
- closechannel (& channel);
- return (0);
- }
- </pre>
- <div class='footerlink'>
- [<a href='plchostd.c.html' title=' plchostd.c '>PREV</a>]
- [<a href='toolkit.html' title=' Index '>HOME</a>]
- [<a href='plclist.c.html' title=' plclist.c '>NEXT</a>]
- </div>
- </body>
- </html>
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