aboutsummaryrefslogtreecommitdiffstats
path: root/package/iptables/patches/1.3.8/005-imq1.patch
blob: f17ddeafd6b382b7f4cc2b267f0d94a1171cd09d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
Index: iptables-1.3.8/extensions/.IMQ-test6
===================================================================
--- /dev/null
+++ iptables-1.3.8/extensions/.IMQ-test6
@@ -0,0 +1,3 @@
+#!/bin/sh
+# True if IMQ target patch is applied.
+[ -f $KERNEL_DIR/net/ipv6/netfilter/ip6t_IMQ.c ] && echo IMQ
Index: iptables-1.3.8/extensions/libip6t_IMQ.c
===================================================================
--- /dev/null
+++ iptables-1.3.8/extensions/libip6t_IMQ.c
@@ -0,0 +1,101 @@
+/* Shared library add-on to iptables to add IMQ target support. */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+
+#include <ip6tables.h>
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/netfilter_ipv6/ip6t_IMQ.h>
+
+/* Function which prints out usage message. */
+static void
+help(void)
+{
+	printf(
+"IMQ target v%s options:\n"
+"  --todev <N>		enqueue to imq<N>, defaults to 0\n", 
+IPTABLES_VERSION);
+}
+
+static struct option opts[] = {
+	{ "todev", 1, 0, '1' },
+	{ 0 }
+};
+
+/* Initialize the target. */
+static void
+init(struct ip6t_entry_target *t, unsigned int *nfcache)
+{
+	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)t->data;
+
+	mr->todev = 0;
+	*nfcache |= NFC_UNKNOWN;
+}
+
+/* Function which parses command options; returns true if it
+   ate an option */
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+      const struct ip6t_entry *entry,
+      struct ip6t_entry_target **target)
+{
+	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)(*target)->data;
+	
+	switch(c) {
+	case '1':
+		if (check_inverse(optarg, &invert, NULL, 0))
+			exit_error(PARAMETER_PROBLEM,
+				   "Unexpected `!' after --todev");
+		mr->todev=atoi(optarg);
+		break;
+	default:
+		return 0;
+	}
+	return 1;
+}
+
+static void
+final_check(unsigned int flags)
+{
+}
+
+/* Prints out the targinfo. */
+static void
+print(const struct ip6t_ip6 *ip,
+      const struct ip6t_entry_target *target,
+      int numeric)
+{
+	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)target->data;
+
+	printf("IMQ: todev %u ", mr->todev);
+}
+
+/* Saves the union ipt_targinfo in parsable form to stdout. */
+static void
+save(const struct ip6t_ip6 *ip, const struct ip6t_entry_target *target)
+{
+	struct ip6t_imq_info *mr = (struct ip6t_imq_info*)target->data;
+
+	printf("--todev %u", mr->todev);
+}
+
+static struct ip6tables_target imq = {
+	.next		= NULL,
+	.name		= "IMQ",
+	.version	= IPTABLES_VERSION,
+	.size		= IP6T_ALIGN(sizeof(struct ip6t_imq_info)),
+	.userspacesize	= IP6T_ALIGN(sizeof(struct ip6t_imq_info)),
+	.help		= &help,
+	.init		= &init,
+	.parse		= &parse,
+	.final_check	= &final_check,
+	.print		= &print,
+	.save		= &save,
+	.extra_opts	= opts
+};
+
+static __attribute__((constructor)) void _init(void)
+{
+	register_target6(&imq);
+}
Index: iptables-1.3.8/extensions/.IMQ-test
===================================================================
--- /dev/null
+++ iptables-1.3.8/extensions/.IMQ-test
@@ -0,0 +1,3 @@
+#!/bin/sh
+# True if IMQ target patch is applied.
+[ -f $KERNEL_DIR/net/ipv4/netfilter/ipt_IMQ.c ] && echo IMQ
Index: iptables-1.3.8/extensions/libipt_IMQ.c
===================================================================
--- /dev/null
+++ iptables-1.3.8/extensions/libipt_IMQ.c
@@ -0,0 +1,101 @@
+/* Shared library add-on to iptables to add IMQ target support. */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <getopt.h>
+
+#include <iptables.h>
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter_ipv4/ipt_IMQ.h>
+
+/* Function which prints out usage message. */
+static void
+help(void)
+{
+	printf(
+"IMQ target v%s options:\n"
+"  --todev <N>		enqueue to imq<N>, defaults to 0\n", 
+IPTABLES_VERSION);
+}
+
+static struct option opts[] = {
+	{ "todev", 1, 0, '1' },
+	{ 0 }
+};
+
+/* Initialize the target. */
+static void
+init(struct ipt_entry_target *t, unsigned int *nfcache)
+{
+	struct ipt_imq_info *mr = (struct ipt_imq_info*)t->data;
+
+	mr->todev = 0;
+	*nfcache |= NFC_UNKNOWN;
+}
+
+/* Function which parses command options; returns true if it
+   ate an option */
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+      const struct ipt_entry *entry,
+      struct ipt_entry_target **target)
+{
+	struct ipt_imq_info *mr = (struct ipt_imq_info*)(*target)->data;
+	
+	switch(c) {
+	case '1':
+		if (check_inverse(optarg, &invert, NULL, 0))
+			exit_error(PARAMETER_PROBLEM,
+				   "Unexpected `!' after --todev");
+		mr->todev=atoi(optarg);
+		break;
+	default:
+		return 0;
+	}
+	return 1;
+}
+
+static void
+final_check(unsigned int flags)
+{
+}
+
+/* Prints out the targinfo. */
+static void
+print(const struct ipt_ip *ip,
+      const struct ipt_entry_target *target,
+      int numeric)
+{
+	struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data;
+
+	printf("IMQ: todev %u ", mr->todev);
+}
+
+/* Saves the union ipt_targinfo in parsable form to stdout. */
+static void
+save(const struct ipt_ip *ip, const struct ipt_entry_target *target)
+{
+	struct ipt_imq_info *mr = (struct ipt_imq_info*)target->data;
+
+	printf("--todev %u", mr->todev);
+}
+
+static struct iptables_target imq = {
+	.next		= NULL,
+	.name		= "IMQ",
+	.version	= IPTABLES_VERSION,
+	.size		= IPT_ALIGN(sizeof(struct ipt_imq_info)),
+	.userspacesize	= IPT_ALIGN(sizeof(struct ipt_imq_info)),
+	.help		= &help,
+	.init		= &init,
+	.parse		= &parse,
+	.final_check	= &final_check,
+	.print		= &print,
+	.save		= &save,
+	.extra_opts	= opts
+};
+
+static __attribute__((constructor)) void _init(void)
+{
+	register_target(&imq);
+}