Lines Matching defs:*
2 * m_pedit.c packet editor: IPV4/6 header
4 * This program is free software; you can distribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
9 * Authors: J Hadi Salim (hadi@cyberus.ca)
13 #include <stdio.h>
14 #include <stdlib.h>
15 #include <unistd.h>
16 #include <syslog.h>
17 #include <fcntl.h>
18 #include <sys/socket.h>
19 #include <netinet/in.h>
20 #include <arpa/inet.h>
21 #include <string.h>
22 #include "utils.h"
23 #include "tc_util.h"
24 #include "m_pedit.h"
26 static int
27 parse_ip(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey)
29 int res = -1;
30 int argc = *argc_p;
31 char **argv = *argv_p;
33 if (argc < 2)
34 return -1;
36 if (strcmp(*argv, "src") == 0) {
37 NEXT_ARG();
38 tkey->off = 12;
39 res = parse_cmd(&argc, &argv, 4, TIPV4,RU32,sel,tkey);
40 goto done;
42 if (strcmp(*argv, "dst") == 0) {
43 NEXT_ARG();
44 tkey->off = 16;
45 res = parse_cmd(&argc, &argv, 4, TIPV4,RU32,sel,tkey);
46 goto done;
48 /* jamal - look at these and make them either old or new
49 ** scheme given diffserv
50 ** dont forget the CE bit
52 if (strcmp(*argv, "tos") == 0 || matches(*argv, "dsfield") == 0) {
53 NEXT_ARG();
54 tkey->off = 1;
55 res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
56 goto done;
58 if (strcmp(*argv, "ihl") == 0) {
59 NEXT_ARG();
60 tkey->off = 0;
61 res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
62 goto done;
64 if (strcmp(*argv, "protocol") == 0) {
65 NEXT_ARG();
66 tkey->off = 9;
67 res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
68 goto done;
70 /* jamal - fix this */
71 if (matches(*argv, "precedence") == 0) {
72 NEXT_ARG();
73 tkey->off = 1;
74 res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
75 goto done;
77 /* jamal - validate this at some point */
78 if (strcmp(*argv, "nofrag") == 0) {
79 NEXT_ARG();
80 tkey->off = 6;
81 res = parse_cmd(&argc, &argv, 1, TU32,0x3F,sel,tkey);
82 goto done;
84 /* jamal - validate this at some point */
85 if (strcmp(*argv, "firstfrag") == 0) {
86 NEXT_ARG();
87 tkey->off = 6;
88 res = parse_cmd(&argc, &argv, 1, TU32,0x1F,sel,tkey);
89 goto done;
91 if (strcmp(*argv, "ce") == 0) {
92 NEXT_ARG();
93 tkey->off = 6;
94 res = parse_cmd(&argc, &argv, 1, TU32,0x80,sel,tkey);
95 goto done;
97 if (strcmp(*argv, "df") == 0) {
98 NEXT_ARG();
99 tkey->off = 6;
100 res = parse_cmd(&argc, &argv, 1, TU32,0x40,sel,tkey);
101 goto done;
103 if (strcmp(*argv, "mf") == 0) {
104 NEXT_ARG();
105 tkey->off = 6;
106 res = parse_cmd(&argc, &argv, 1, TU32,0x20,sel,tkey);
107 goto done;
109 if (strcmp(*argv, "dport") == 0) {
110 NEXT_ARG();
111 tkey->off = 22;
112 res = parse_cmd(&argc, &argv, 2, TU32,RU16,sel,tkey);
113 goto done;
115 if (strcmp(*argv, "sport") == 0) {
116 NEXT_ARG();
117 tkey->off = 20;
118 res = parse_cmd(&argc, &argv, 2, TU32,RU16,sel,tkey);
119 goto done;
121 if (strcmp(*argv, "icmp_type") == 0) {
122 NEXT_ARG();
123 tkey->off = 20;
124 res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
125 goto done;
127 if (strcmp(*argv, "icmp_code") == 0) {
128 NEXT_ARG();
129 tkey->off = 20;
130 res = parse_cmd(&argc, &argv, 1, TU32,RU8,sel,tkey);
131 goto done;
133 return -1;
135 done:
136 *argc_p = argc;
137 *argv_p = argv;
138 return res;
141 static int
142 parse_ip6(int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey)
144 int res = -1;
145 return res;
148 struct m_pedit_util p_pedit_ip = {
149 NULL,
150 "ip",
151 parse_ip,
155 struct m_pedit_util p_pedit_ip6 = {
156 NULL,
157 "ip6",
158 parse_ip6,