+++ /dev/null
-/*
- * m_pedit.c packet editor: IPV4/6 header
- *
- * This program is free software; you can distribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Authors: J Hadi Salim (hadi@cyberus.ca)
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include "utils.h"
-#include "tc_util.h"
-#include "m_pedit.h"
-
-static int
-parse_ip(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey)
-{
- int res = -1;
- int argc = *argc_p;
- char **argv = *argv_p;
-
- if (argc < 2)
- return -1;
-
- if (strcmp(*argv, "src") == 0) {
- NEXT_ARG();
- tkey->off = 12;
- res = parse_cmd(&argc, &argv, 4, TIPV4,RU32,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "dst") == 0) {
- NEXT_ARG();
- tkey->off = 16;
- res = parse_cmd(&argc, &argv, 4, TIPV4,RU32,sel,tkey);
- goto done;
- }
- /* jamal - look at these and make them either old or new
- ** scheme given diffserv
- ** dont forget the CE bit
- */
- if (strcmp(*argv, "tos") == 0 || matches(*argv, "dsfield") == 0) {
- NEXT_ARG();
- tkey->off = 1;
- res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "ihl") == 0) {
- NEXT_ARG();
- tkey->off = 0;
- res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "protocol") == 0) {
- NEXT_ARG();
- tkey->off = 9;
- res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
- goto done;
- }
- /* jamal - fix this */
- if (matches(*argv, "precedence") == 0) {
- NEXT_ARG();
- tkey->off = 1;
- res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
- goto done;
- }
- /* jamal - validate this at some point */
- if (strcmp(*argv, "nofrag") == 0) {
- NEXT_ARG();
- tkey->off = 6;
- res = parse_cmd(&argc, &argv, 1, TU32,0x3F,sel,tkey);
- goto done;
- }
- /* jamal - validate this at some point */
- if (strcmp(*argv, "firstfrag") == 0) {
- NEXT_ARG();
- tkey->off = 6;
- res = parse_cmd(&argc, &argv, 1, TU32,0x1F,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "ce") == 0) {
- NEXT_ARG();
- tkey->off = 6;
- res = parse_cmd(&argc, &argv, 1, TU32,0x80,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "df") == 0) {
- NEXT_ARG();
- tkey->off = 6;
- res = parse_cmd(&argc, &argv, 1, TU32,0x40,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "mf") == 0) {
- NEXT_ARG();
- tkey->off = 6;
- res = parse_cmd(&argc, &argv, 1, TU32,0x20,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "dport") == 0) {
- NEXT_ARG();
- tkey->off = 22;
- res = parse_cmd(&argc, &argv, 2, TU32,RU16,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "sport") == 0) {
- NEXT_ARG();
- tkey->off = 20;
- res = parse_cmd(&argc, &argv, 2, TU32,RU16,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "icmp_type") == 0) {
- NEXT_ARG();
- tkey->off = 20;
- res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
- goto done;
- }
- if (strcmp(*argv, "icmp_code") == 0) {
- NEXT_ARG();
- tkey->off = 20;
- res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
- goto done;
- }
- return -1;
-
- done:
- *argc_p = argc;
- *argv_p = argv;
- return res;
-}
-
-static int
-parse_ip6(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey)
-{
- int res = -1;
- return res;
-}
-
-struct m_pedit_util p_pedit_ip = {
- NULL,
- "ip",
- parse_ip,
-};
-
-
-struct m_pedit_util p_pedit_ip6 = {
- NULL,
- "ip6",
- parse_ip6,
-};