/*====================================================================* * * 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. * *--------------------------------------------------------------------*/ /*====================================================================* * * int6kid.c - Atheros Powerline Device Identity * * * Contributor(s): * Charles Maier <cmaier@qca.qualcomm.com> * Matthieu Poullet <m.poullet@avm.de> * *--------------------------------------------------------------------*/ /*====================================================================*" * 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" #endif #ifndef MAKEFILE #include "../mme/EthernetHeader.c" #include "../mme/QualcommHeader.c" #include "../mme/UnwantedMessage.c" #include "../plc/Display.c" #include "../plc/Devices.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 INT6KID_VERBOSE (1 << 0) #define INT6KID_SILENCE (1 << 1) #define INT6KID_NEWLINE (1 << 2) #define INT6KID_DAK 0 #define INT6KID_NMK 1 #define INT6KID_MAC 2 #define INT6KID_MFG 3 #define INT6KID_USR 4 #define INT6KID_NET 5 /*====================================================================* * * void ReadKey1 (struct channel * channel, unsigned c, int key); * * 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 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; } /*====================================================================* * * 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) }; signed newline = '\n'; signed key = INT6KID_DAK; flag_t flags = (flag_t)(0); signed c; 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)) != -1) { switch (c) { case 'A': key = INT6KID_MAC; break; case 'c': newline = * optarg; break; case 'D': key = INT6KID_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': key = INT6KID_NMK; break; case 'n': _setbits (flags, INT6KID_NEWLINE); break; case 'N': key = INT6KID_NET; break; case 'q': _setbits (channel.flags, CHANNEL_SILENCE); _setbits (flags, PLC_SILENCE); break; case 'S': key = INT6KID_MFG; break; case 'U': key = INT6KID_USR; break; case 'v': _setbits (channel.flags, CHANNEL_VERBOSE); _setbits (flags, PLC_VERBOSE); break; default: break; } } argc -= optind; argv += optind; openchannel (&channel); if (!argc) { ReadKey1 (&channel, newline, key); if (_anyset (flags, INT6KID_NEWLINE)) { putc (newline, stdout); } } while ((argc) && (* argv)) { if (!hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices)))) { error (1, errno, PLC_BAD_MAC, * argv); } ReadKey1 (&channel, newline, key); if (_anyset (flags, INT6KID_NEWLINE)) { putc (newline, stdout); } argv++; argc--; } closechannel (&channel); return (0); }