/* * Mausezahn - A fast versatile traffic generator * Copyright (C) 2008-2010 Herbert Haas * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this program; if not, see http://www.gnu.org/licenses/gpl-2.0.html * */ #include "mz.h" #include "cli.h" #include "mops.h" int cmd_packet_mac_address_source (struct cli_def *cli, const char *command, char *argv[], int argc) { int i,j; if ( (strcmp(argv[argc-1],"?")==0) || (argc>1) ) { cli_print(cli, "XX:XX:XX:XX:XX:XX Configure a source MAC address\n"); cli_print(cli, "Optionally you may use randomly generated (unicast)\r"); cli_print(cli, "MAC addresses, using the keyword 'random'\n"); return CLI_OK; } if (argc==1) { if (mz_strcmp(argv[0], "random", 3)==0) { clipkt->eth_src_israndom = 1; return CLI_OK; } if (mz_strcmp(argv[0], "default", 3)==0) { // find index of device_list with the device configured in clipkt: i=0; while (strncmp(device_list[i].dev, clipkt->device, 10) && (ieth_src[j] = device_list[i].mac_mops[j]; clipkt->eth_src_israndom = 0; return CLI_OK; } if (mops_pdesc_mac(clipkt->eth_src, argv[0])) { cli_print(cli,"Invalid MAC address (use format: XX:XX:XX:XX:XX:XX)\n"); } else // MAC was OK { clipkt->eth_src_israndom = 0; } } else cli_print(cli, "Invalid MAC format!\n"); return CLI_OK; } int cmd_packet_mac_address_destination (struct cli_def *cli, const char *command, char *argv[], int argc) { if ( (strcmp(argv[argc-1],"?")==0) || (argc>1) ) { cli_print(cli, "XX:XX:XX:XX:XX:XX Configure a destination MAC address\n"); return CLI_OK; } if (argc==1) { if (mz_strcmp(argv[0], "bcast", 2)==0) { mops_pdesc_mac (clipkt->eth_dst, "ff:ff:ff:ff:ff:ff"); return CLI_OK; } else if (mz_strcmp(argv[0], "pvst", 2)==0) { mops_pdesc_mac (clipkt->eth_dst, "01:00:0C:CC:CC:CD"); return CLI_OK; } else if (mz_strcmp(argv[0], "cisco", 2)==0) { mops_pdesc_mac (clipkt->eth_dst, "01:00:0C:CC:CC:CC"); return CLI_OK; } else if (mz_strcmp(argv[0], "stp", 2)==0) { mops_pdesc_mac (clipkt->eth_dst, "01:80:C2:00:00:00"); return CLI_OK; } if (mops_pdesc_mac(clipkt->eth_dst, argv[0])) { cli_print(cli,"Invalid MAC address (use format: XX:XX:XX:XX:XX:XX)\n"); } } else cli_print(cli, "Invalid MAC format!\n"); return CLI_OK; } int cmd_eth_type (struct cli_def *cli, const char *command, char *argv[], int argc) { unsigned long int t32; if ( (strcmp(argv[argc-1],"?")==0) || (argc>1) ) { cli_print(cli, "Specify the Ethernet type field in hexadecimal format.\n"); cli_print(cli, "For example:\n"); cli_print(cli, " 800 ......... IP\r"); cli_print(cli, " 806 ......... ARP\r"); cli_print(cli, " 835 ......... RARP\r"); cli_print(cli, " 8100 ......... 802.1Q\r"); cli_print(cli, " 888E ......... 802.1X\r"); cli_print(cli, "\n"); return CLI_OK; } if (argc==1) { t32 = xstr2int(argv[0]); if (t32>0xffff) { cli_print(cli, "EtherType must not exceed ffff.\n"); return CLI_OK; } if (t32<0x800) { cli_print(cli, "WARNING: 'Officially' the EtherType must be greater or equal 800.\n"); } clipkt->eth_type = (u_int16_t) t32; } else { cli_print(cli, "Only one parameter accepted.\n"); } return CLI_OK; } int cmd_eth_length (struct cli_def *cli, const char *command, char *argv[], int argc) { unsigned long int t32; if ( (strcmp(argv[argc-1],"?")==0) || (argc>1) ) { cli_print(cli, "Specify the 802.3 length field in decimal notation.\r"); cli_print(cli, "\n"); return CLI_OK; } if (argc==1) { t32 = str2int(argv[0]); if (t32>0xffff) { cli_print(cli, "The length field must not exceed 65535.\n"); return CLI_OK; } if (t32>0x7ff) { cli_print(cli, "WARNING: 'Officially' the 802.3 length field must not be greater than 1522.\n"); } clipkt->eth_len = (u_int16_t) t32; } else { cli_print(cli, "Only one parameter accepted.\n"); } return CLI_OK; } int cmd_eth_llc (struct cli_def *cli, const char *command, char *argv[], int argc) { if ( (strcmp(argv[argc-1],"?")==0) || (argc>1) ) { cli_print(cli, "Specify the IEEE 802.2 Logical Link Control (LLC) in hexadecimal format.\n"); return CLI_OK; } // DSAP-SSAP-Ctrl // ***** TODO ***** cli_print(cli, "Not supported in this version.\n"); return CLI_OK; } int cmd_eth_snap (struct cli_def *cli, const char *command, char *argv[], int argc) { u_int8_t oui[16], etp[16], t8[16] = {0xAA, 0xAA, 0x03}; if ( (strcmp(argv[argc-1],"?")==0) || (argc>1) ) { cli_print(cli, "Specify the SNAP header (OUI+Type) in hexadecimal format\r"); cli_print(cli, "Example: 00:00:0e 08:00\r"); cli_print(cli, "\n"); return CLI_OK; } if (argc!=2) { cli_print(cli, "Two arguments required: 3-byte OUI and 2-byte EtherType\n"); return CLI_OK; } if (str2hex(argv[0], oui, 15)!=3) { cli_print(cli, "Three bytes required for the OUI\n"); return CLI_OK; } if (str2hex(argv[1], etp, 15)!=2) { cli_print(cli, "Two bytes required for the EtherType\n"); return CLI_OK; } memcpy(&clipkt->eth_snap[0], &t8, 3); memcpy(&clipkt->eth_snap[3], &oui, 3); memcpy(&clipkt->eth_snap[6], &etp, 2); clipkt->eth_snap_s = 8; return CLI_OK; } rtlite_le; ^ Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Cc: Maarten Brock <m.brock@vanmierlo.com> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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