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Add libipt_IMQ, fixes #396

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3452 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2006-03-23 09:59:33 +00:00
parent 1f537bfbb1
commit d2680fbf53
2 changed files with 237 additions and 0 deletions
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13
package/iptables/Config.in
View File

@ -24,6 +24,7 @@ config BR2_PACKAGE_IPTABLES_EXTRA
select BR2_PACKAGE_IPTABLES_MOD_CONNTRACK
select BR2_PACKAGE_IPTABLES_MOD_EXTRA
select BR2_PACKAGE_IPTABLES_MOD_FILTER
select BR2_PACKAGE_IPTABLES_MOD_IMQ
select BR2_PACKAGE_IPTABLES_MOD_IPOPT
select BR2_PACKAGE_IPTABLES_MOD_IPSEC
select BR2_PACKAGE_IPTABLES_MOD_NAT
@ -58,6 +59,18 @@ config BR2_PACKAGE_IPTABLES_MOD_FILTER
* libipt_ipp2p
* libipt_layer7
config BR2_PACKAGE_IPTABLES_MOD_IMQ
prompt "iptables-mod-imq................ Iptables extensions for Intermediate Queuing Device QoS-support"
tristate
default m if CONFIG_DEVEL
depends BR2_PACKAGE_IPTABLES
select BR2_PACKAGE_KMOD_IMQ
help
Iptables (IPv4) extensions for Intermediate Queuing Device QoS-support
Includes:
* libipt_IMQ
config BR2_PACKAGE_IPTABLES_MOD_IPOPT
prompt "iptables-mod-ipopt.............. Iptables extensions for matching/changing IP packet options"
tristate

224
package/iptables/patches/05-imq1.patch Normal file
View File

@ -0,0 +1,224 @@
diff -urN iptables.old/extensions/.IMQ-test iptables.dev/extensions/.IMQ-test
--- iptables.old/extensions/.IMQ-test 1970-01-01 01:00:00.000000000 +0100
+++ iptables.dev/extensions/.IMQ-test 2005-10-09 01:00:36.358959750 +0200
@@ -0,0 +1,3 @@
+#!/bin/sh
+# True if IMQ target patch is applied.
+[ -f $KERNEL_DIR/net/ipv4/netfilter/ipt_IMQ.c ] && echo IMQ
diff -urN iptables.old/extensions/.IMQ-test6 iptables.dev/extensions/.IMQ-test6
--- iptables.old/extensions/.IMQ-test6 1970-01-01 01:00:00.000000000 +0100
+++ iptables.dev/extensions/.IMQ-test6 2005-10-09 01:00:36.358959750 +0200
@@ -0,0 +1,3 @@
+#!/bin/sh
+# True if IMQ target patch is applied.
+[ -f $KERNEL_DIR/net/ipv6/netfilter/ip6t_IMQ.c ] && echo IMQ
diff -urN iptables.old/extensions/libip6t_IMQ.c iptables.dev/extensions/libip6t_IMQ.c
--- iptables.old/extensions/libip6t_IMQ.c 1970-01-01 01:00:00.000000000 +0100
+++ iptables.dev/extensions/libip6t_IMQ.c 2005-10-09 01:00:36.358959750 +0200
@@ -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
+};
+
+void _init(void)
+{
+ register_target6(&imq);
+}
diff -urN iptables.old/extensions/libipt_IMQ.c iptables.dev/extensions/libipt_IMQ.c
--- iptables.old/extensions/libipt_IMQ.c 1970-01-01 01:00:00.000000000 +0100
+++ iptables.dev/extensions/libipt_IMQ.c 2005-10-09 01:00:36.358959750 +0200
@@ -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
+};
+
+void _init(void)
+{
+ register_target(&imq);
+}