/*====================================================================* * * 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. * *--------------------------------------------------------------------*/ /*====================================================================*" * * plcget.c - * * *--------------------------------------------------------------------*/ /*====================================================================*" * system header files; *--------------------------------------------------------------------*/ #include #include #include #include /*====================================================================* * 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 "../tools/permissions.h" #include "../plc/plc.h" #include "../ether/channel.h" /*====================================================================* * custom source files; *--------------------------------------------------------------------*/ #ifndef MAKEFILE #include "../plc/Devices.c" #include "../plc/Confirm.c" #include "../plc/Display.c" #include "../plc/Failure.c" #include "../plc/Request.c" #include "../plc/ReadMME.c" #include "../plc/SendMME.c" #include "../plc/GetProperty.c" #endif #ifndef MAKEFILE #include "../tools/synonym.c" #include "../tools/getoptv.c" #include "../tools/putoptv.c" #include "../tools/version.c" #include "../tools/uintspec.c" #include "../tools/basespec.c" #include "../tools/hexdump.c" #include "../tools/hexencode.c" #include "../tools/hexdecode.c" #include "../tools/todigit.c" #include "../tools/binout.c" #include "../tools/hexout.c" #include "../tools/decout.c" #include "../tools/chrout.c" #include "../tools/error.c" #include "../tools/desuid.c" #endif #ifndef MAKEFILE #include "../ether/initchannel.c" #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" #include "../mme/EthernetHeader.c" #include "../mme/QualcommHeader.c" #include "../mme/UnwantedMessage.c" #endif /*====================================================================* * * int main (int argc, char const * argv[]); * * parse command line, populate plc structure and perform selected * operations; show help summary if asked; see getoptv and putoptv * to understand command line parsing and help summary display; see * plc.h for the definition of struct plc; * * the command line accepts multiple MAC addresses and the program * performs the specified operations on each address, in turn; the * address order is significant but the option order is not; the * default address is a local broadcast that causes all devices on * the local H1 interface to respond but not those at the remote * end of the powerline; * * the default address is 00:B0:52:00:00:01; omitting the address * will automatically address the local device; some options will * cancel themselves if this makes no sense; * * the default interface is eth1 because most people use eth0 as * their principle network connection; you can specify another * interface with -i or define environment string PLC to make * that the default interface and save typing; * * *--------------------------------------------------------------------*/ int main (int argc, char const * argv []) { extern struct channel channel; static char const * optv [] = { "abdehi:n:qs:t:v", "device [device] [...]", "Qualcomm Atheros PLC Get Property", "a\tdisplay property in ASCII", "b\tdisplay property in binary", "d\tdisplay property in decimal", "e\tredirect stderr to stdout", "h\tdisplay property in hexadecimal", #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 "n n\tproperty identifier or version is (n) [0]", "q\tquiet mode", "s x\tsession identifier is (x) [" LITERAL (PLCSESSION) "]", "t n\tread timeout is (n) milliseconds [" LITERAL (CHANNEL_TIMEOUT) "]", "v\tverbose mode", (char const *) (0) }; #include "../plc/plc.c" struct plcproperty plcproperty; signed c; initchannel (&channel); desuid (); if (getenv (PLCDEVICE)) { #if defined (WINPCAP) || defined (LIBPCAP) channel.ifindex = atoi (getenv (PLCDEVICE)); #else channel.ifname = strdup (getenv (PLCDEVICE)); #endif } optind = 1; memset (&plcproperty, 0, sizeof (plcproperty)); while ((c = getoptv (argc, argv, optv)) != -1) { switch (c) { case 'a': plcproperty.DATA_FORMAT = PLC_FORMAT_ASC; break; case 'b': plcproperty.DATA_FORMAT = PLC_FORMAT_BIN; break; case 'h': plcproperty.DATA_FORMAT = PLC_FORMAT_HEX; break; case 'd': plcproperty.DATA_FORMAT = PLC_FORMAT_DEC; 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 'n': if (!plcproperty.PROP_NUMBER) { plcproperty.PROP_FORMAT = 1; plcproperty.PROP_LENGTH = sizeof (uint32_t); plcproperty.PROP_NUMBER = (uint32_t)(uintspec (optarg, 0, UINT_MAX)); } else { plcproperty.PROP_VERSION = (uint32_t)(uintspec (optarg, 0, UINT_MAX)); } break; case 'q': _setbits (channel.flags, CHANNEL_SILENCE); _setbits (plc.flags, PLC_SILENCE); break; case 's': plc.cookie = (uint32_t)(basespec (optarg, 16, sizeof (plc.cookie))); break; case 't': channel.timeout = (signed)(uintspec (optarg, 0, UINT_MAX)); 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) { GetProperty (&plc, &plcproperty); } while ((argc) && (* argv)) { if (!hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices)))) { error (1, errno, PLC_BAD_MAC, * argv); } GetProperty (&plc, &plcproperty); argc--; argv++; } free (plc.message); closechannel (&channel); exit (0); }