SOURCES: iptables-20070806.patch - ACCOUNT and IPMARK moved to separate pat...

zbyniu zbyniu at pld-linux.org
Wed May 21 23:52:54 CEST 2008


Author: zbyniu                       Date: Wed May 21 21:52:54 2008 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- ACCOUNT and IPMARK moved to separate patches
- updated for xtables (iptables 1.4.1)

---- Files affected:
SOURCES:
   iptables-20070806.patch (1.6 -> 1.7) 

---- Diffs:

================================================================
Index: SOURCES/iptables-20070806.patch
diff -u SOURCES/iptables-20070806.patch:1.6 SOURCES/iptables-20070806.patch:1.7
--- SOURCES/iptables-20070806.patch:1.6	Wed Apr  9 19:15:40 2008
+++ SOURCES/iptables-20070806.patch	Wed May 21 23:52:49 2008
@@ -1,17 +1,3 @@
-diff -urN iptables-1.3.8/extensions/.ACCOUNT-test iptables/extensions/.ACCOUNT-test
---- iptables-1.3.8/extensions/.ACCOUNT-test	1970-01-01 01:00:00.000000000 +0100
-+++ iptables/extensions/.ACCOUNT-test	2007-02-13 15:42:46.000000000 +0100
-@@ -0,0 +1,3 @@
-+#!/bin/sh
-+# True if ACCOUNT is applied.
-+[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_ACCOUNT.h ] && echo ACCOUNT
-diff -urN iptables-1.3.8/extensions/.IPMARK-test iptables/extensions/.IPMARK-test
---- iptables-1.3.8/extensions/.IPMARK-test	1970-01-01 01:00:00.000000000 +0100
-+++ iptables/extensions/.IPMARK-test	2006-12-04 12:15:19.000000000 +0100
-@@ -0,0 +1,3 @@
-+#!/bin/sh
-+# True if IPMARK patch is applied.
-+[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_IPMARK.h ] && echo IPMARK
 diff -urN iptables-1.3.8/extensions/.IPV4OPTSSTRIP-test iptables/extensions/.IPV4OPTSSTRIP-test
 --- iptables-1.3.8/extensions/.IPV4OPTSSTRIP-test	1970-01-01 01:00:00.000000000 +0100
 +++ iptables/extensions/.IPV4OPTSSTRIP-test	2006-12-12 11:34:45.000000000 +0100
@@ -45,402 +31,6 @@
 +#!/bin/sh
 +# True if ipv4options is applied.
 +[ -f $KERNEL_DIR/include/linux/netfilter_ipv4/ipt_ipv4options.h ] && echo ipv4options
-diff -urN iptables-1.3.8/extensions/libipt_ACCOUNT.c iptables/extensions/libipt_ACCOUNT.c
---- iptables-1.3.8/extensions/libipt_ACCOUNT.c	1970-01-01 01:00:00.000000000 +0100
-+++ iptables/extensions/libipt_ACCOUNT.c	2006-10-26 12:17:57.000000000 +0200
-@@ -0,0 +1,171 @@
-+/* Shared library add-on to iptables to add ACCOUNT(ing) support.
-+   Author: Intra2net AG <opensource at intra2net.com>
-+*/
-+
-+#include <stdio.h>
-+#include <netdb.h>
-+#include <string.h>
-+#include <stdlib.h>
-+#include <syslog.h>
-+#include <getopt.h>
-+#include <iptables.h>
-+#include <linux/netfilter_ipv4/ip_tables.h>
-+#include <linux/netfilter_ipv4/ipt_ACCOUNT.h>
-+
-+static struct option opts[] = {
-+    { .name = "addr",        .has_arg = 1, .flag = 0, .val = 'a' },
-+    { .name = "tname",       .has_arg = 1, .flag = 0, .val = 't' },
-+    { .name = 0 }
-+};
-+
-+/* Function which prints out usage message. */
-+static void help(void)
-+{
-+    printf(
-+"ACCOUNT v%s options:\n"
-+" --%s ip/netmask\t\tBase network IP and netmask used for this table\n"
-+" --%s name\t\t\tTable name for the userspace library\n",
-+IPTABLES_VERSION, opts[0].name, opts[1].name);
-+}
-+
-+/* Initialize the target. */
-+static void
-+init(struct xt_entry_target *t)
-+{
-+    struct ipt_acc_info *accountinfo = (struct ipt_acc_info *)t->data;
-+
-+    accountinfo->table_nr = -1;
-+}
-+
-+#define IPT_ACCOUNT_OPT_ADDR 0x01
-+#define IPT_ACCOUNT_OPT_TABLE 0x02
-+
-+/* 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 void *entry,
-+      struct xt_entry_target **target)
-+{
-+    struct ipt_acc_info *accountinfo = (struct ipt_acc_info *)(*target)->data;
-+    struct in_addr *addrs = NULL, mask;
-+    unsigned int naddrs = 0;
-+
-+    switch (c) {
-+    case 'a':
-+        if (*flags & IPT_ACCOUNT_OPT_ADDR)
-+                exit_error(PARAMETER_PROBLEM, "Can't specify --%s twice",
-+                            opts[0].name);
-+
-+        if (check_inverse(optarg, &invert, NULL, 0))
-+                exit_error(PARAMETER_PROBLEM, "Unexpected `!' after --%s",
-+                            opts[0].name);
-+
-+        //loginfo->level = parse_level(optarg);
-+        parse_hostnetworkmask(optarg, &addrs, &mask, &naddrs);
-+        
-+        if (naddrs > 1)
-+                exit_error(PARAMETER_PROBLEM, "multiple IP addresses not allowed");
-+        
-+        accountinfo->net_ip = addrs[0].s_addr;
-+        accountinfo->net_mask = mask.s_addr;
-+                
-+        *flags |= IPT_ACCOUNT_OPT_ADDR;
-+        break;
-+
-+    case 't':
-+            if (*flags & IPT_ACCOUNT_OPT_TABLE)
-+                    exit_error(PARAMETER_PROBLEM,
-+                                "Can't specify --%s twice", opts[1].name);
-+
-+            if (check_inverse(optarg, &invert, NULL, 0))
-+                    exit_error(PARAMETER_PROBLEM,
-+                                "Unexpected `!' after --%s", opts[1].name);
-+
-+            if (strlen(optarg) > ACCOUNT_TABLE_NAME_LEN - 1)
-+                    exit_error(PARAMETER_PROBLEM,
-+                                "Maximum table name length %u for --%s",
-+                                ACCOUNT_TABLE_NAME_LEN - 1, opts[1].name);
-+
-+            strcpy(accountinfo->table_name, optarg);
-+            *flags |= IPT_ACCOUNT_OPT_TABLE;
-+            break;
-+    
-+    default:
-+            return 0;
-+    }
-+    return 1;
-+}
-+
-+/* Final check; nothing. */
-+static void final_check(unsigned int flags)
-+{
-+    if (!(flags&IPT_ACCOUNT_OPT_ADDR) || !(flags&IPT_ACCOUNT_OPT_TABLE))
-+        exit_error(PARAMETER_PROBLEM, "ACCOUNT: needs --%s and --%s",
-+                    opts[0].name, opts[1].name);
-+}
-+
-+static void print_it(const struct ipt_ip *ip,
-+                     const struct ipt_entry_target *target, char do_prefix)
-+{
-+    const struct ipt_acc_info *accountinfo
-+        = (const struct ipt_acc_info *)target->data;
-+    struct in_addr a;
-+
-+    if (!do_prefix)
-+        printf("ACCOUNT ");
-+    
-+    // Network information
-+    if (do_prefix)
-+	printf("--");
-+    printf("%s ", opts[0].name);
-+    
-+    a.s_addr = accountinfo->net_ip;	
-+    printf("%s", addr_to_dotted(&a));
-+    a.s_addr = accountinfo->net_mask;
-+    printf("%s", mask_to_dotted(&a));
-+
-+    printf(" ");
-+    if (do_prefix)
-+	printf("--");
-+
-+    printf("%s %s", opts[1].name, accountinfo->table_name);
-+}
-+
-+/* Prints out the targinfo. */
-+static void
-+print(const void *ip,
-+      const struct xt_entry_target *target,
-+      int numeric)
-+{
-+    print_it (ip, target, 0);
-+}
-+
-+/* Saves the union ipt_targinfo in parsable form to stdout. */
-+static void
-+save(const void *ip, const struct xt_entry_target *target)
-+{
-+    print_it(ip, target, 1);
-+}
-+
-+static
-+struct iptables_target account
-+= {
-+    .next          = NULL,
-+    .name          = "ACCOUNT",
-+    .version       = IPTABLES_VERSION,
-+    .size          = IPT_ALIGN(sizeof(struct ipt_acc_info)),
-+    .userspacesize = IPT_ALIGN(sizeof(struct ipt_acc_info)),
-+    .help          = &help,
-+    .init          = &init,
-+    .parse         = &parse,
-+    .final_check   = &final_check,
-+    .print         = &print,
-+    .save          = &save,
-+    .extra_opts    = opts
-+};
-+
-+void _init(void)
-+{
-+    register_target(&account);
-+}
-diff -urN iptables-1.3.8/extensions/libipt_IPMARK.c iptables/extensions/libipt_IPMARK.c
---- iptables-1.3.8/extensions/libipt_IPMARK.c	1970-01-01 01:00:00.000000000 +0100
-+++ iptables/extensions/libipt_IPMARK.c	2006-12-04 12:15:20.000000000 +0100
-@@ -0,0 +1,168 @@
-+/* Shared library add-on to iptables to add IPMARK target support.
-+ * (C) 2003 by Grzegorz Janoszka <Grzegorz.Janoszka at pro.onet.pl>
-+ *
-+ * based on original MARK target
-+ * 
-+ * This program is distributed under the terms of GNU GPL
-+ */
-+#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_IPMARK.h>
-+
-+#define IPT_ADDR_USED        1
-+#define IPT_AND_MASK_USED    2
-+#define IPT_OR_MASK_USED     4
-+
-+struct ipmarkinfo {
-+	struct ipt_entry_target t;
-+	struct ipt_ipmark_target_info ipmark;
-+};
-+
-+/* Function which prints out usage message. */
-+static void
-+help(void)
-+{
-+	printf(
-+"IPMARK target v%s options:\n"
-+"  --addr src/dst         use source or destination ip address\n"
-+"  --and-mask value       logical AND ip address with this value becomes MARK\n"
-+"  --or-mask value        logical OR ip address with this value becomes MARK\n"
-+"\n",
-+IPTABLES_VERSION);
-+}
-+
-+static struct option opts[] = {
-+	{ "addr", 1, 0, '1' },
-+	{ "and-mask", 1, 0, '2' },
-+	{ "or-mask", 1, 0, '3' },
-+	{ 0 }
-+};
-+
-+/* Initialize the target. */
-+static void
-+init(struct xt_entry_target *t)
-+{
-+	struct ipt_ipmark_target_info *ipmarkinfo =
-+		(struct ipt_ipmark_target_info *)t->data;
-+
-+	ipmarkinfo->andmask=0xffffffff;
-+	ipmarkinfo->ormask=0;
-+
-+}
-+
-+/* 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 void *entry,
-+      struct xt_entry_target **target)
-+{
-+	struct ipt_ipmark_target_info *ipmarkinfo
-+		= (struct ipt_ipmark_target_info *)(*target)->data;
-+
-+	switch (c) {
-+		char *end;
-+	case '1':
-+		if(!strcmp(optarg, "src")) ipmarkinfo->addr=IPT_IPMARK_SRC;
-+		  else if(!strcmp(optarg, "dst")) ipmarkinfo->addr=IPT_IPMARK_DST;
-+		    else exit_error(PARAMETER_PROBLEM, "Bad addr value `%s' - should be `src' or `dst'", optarg);
-+		if (*flags & IPT_ADDR_USED)
-+			exit_error(PARAMETER_PROBLEM,
-+			           "IPMARK target: Can't specify --addr twice");
-+		*flags |= IPT_ADDR_USED;
-+		break;
-+	
-+	case '2':
-+		ipmarkinfo->andmask = strtoul(optarg, &end, 0);
-+		if (*end != '\0' || end == optarg)
-+			exit_error(PARAMETER_PROBLEM, "Bad and-mask value `%s'", optarg);
-+		if (*flags & IPT_AND_MASK_USED)
-+			exit_error(PARAMETER_PROBLEM,
-+			           "IPMARK target: Can't specify --and-mask twice");
-+		*flags |= IPT_AND_MASK_USED;
-+		break;
-+	case '3':
-+		ipmarkinfo->ormask = strtoul(optarg, &end, 0);
-+		if (*end != '\0' || end == optarg)
-+			exit_error(PARAMETER_PROBLEM, "Bad or-mask value `%s'", optarg);
-+		if (*flags & IPT_OR_MASK_USED)
-+			exit_error(PARAMETER_PROBLEM,
-+			           "IPMARK target: Can't specify --or-mask twice");
-+		*flags |= IPT_OR_MASK_USED;
-+		break;
-+
-+	default:
-+		return 0;
-+	}
-+
-+	return 1;
-+}
-+
-+static void
-+final_check(unsigned int flags)
-+{
-+	if (!(flags & IPT_ADDR_USED))
-+		exit_error(PARAMETER_PROBLEM,
-+		           "IPMARK target: Parameter --addr is required");
-+	if (!(flags & (IPT_AND_MASK_USED | IPT_OR_MASK_USED)))
-+		exit_error(PARAMETER_PROBLEM,
-+		           "IPMARK target: Parameter --and-mask or --or-mask is required");
-+}
-+
-+/* Prints out the targinfo. */
-+static void
-+print(const void *ip,
-+      const struct xt_entry_target *target,
-+      int numeric)
-+{
-+	const struct ipt_ipmark_target_info *ipmarkinfo =
-+		(const struct ipt_ipmark_target_info *)target->data;
-+
-+	if(ipmarkinfo->addr == IPT_IPMARK_SRC)
-+	  printf("IPMARK src");
-+	else
-+	  printf("IPMARK dst");
-+	printf(" ip and 0x%lx or 0x%lx", ipmarkinfo->andmask, ipmarkinfo->ormask);
-+}
-+
-+/* Saves the union ipt_targinfo in parsable form to stdout. */
-+static void
-+save(const void *ip, const struct xt_entry_target *target)
-+{
-+	const struct ipt_ipmark_target_info *ipmarkinfo =
-+		(const struct ipt_ipmark_target_info *)target->data;
-+
-+	if(ipmarkinfo->addr == IPT_IPMARK_SRC)
-+	  printf("--addr=src ");
-+	else
-+	  printf("--addr=dst ");
-+	if(ipmarkinfo->andmask != 0xffffffff)
-+	  printf("--and-mask 0x%lx ", ipmarkinfo->andmask);
-+	if(ipmarkinfo->ormask != 0)
-+	  printf("--or-mask 0x%lx ", ipmarkinfo->ormask);
-+}
-+
-+static struct iptables_target ipmark = { 
-+	.next		= NULL,
-+	.name		= "IPMARK",
-+	.version	= IPTABLES_VERSION,
-+	.size		= IPT_ALIGN(sizeof(struct ipt_ipmark_target_info)),
-+	.userspacesize	= IPT_ALIGN(sizeof(struct ipt_ipmark_target_info)),
-+	.help		= &help,
-+	.init		= &init,
-+	.parse		= &parse,
-+	.final_check	= &final_check,
-+	.print		= &print,
-+	.save		= &save,
-+	.extra_opts	= opts
-+};
-+
-+void _init(void)
-+{
-+	register_target(&ipmark);
-+}
-diff -urN iptables-1.3.8/extensions/libipt_IPMARK.man iptables/extensions/libipt_IPMARK.man
---- iptables-1.3.8/extensions/libipt_IPMARK.man	1970-01-01 01:00:00.000000000 +0100
-+++ iptables/extensions/libipt_IPMARK.man	2006-12-04 12:15:19.000000000 +0100
-@@ -0,0 +1,45 @@
-+Allows you to mark a received packet basing on its IP address. This
-+can replace many mangle/mark entries with only one, if you use
-+firewall based classifier.
-+
-+This target is to be used inside the mangle table, in the PREROUTING,
-+POSTROUTING or FORWARD hooks.
-+.TP
-+.BI "--addr " "src/dst"
-+Use source or destination IP address.
-+.TP
-+.BI "--and-mask " "mask"
-+Perform bitwise `and' on the IP address and this mask.
-+.TP
-+.BI "--or-mask " "mask"
-+Perform bitwise `or' on the IP address and this mask.
-+.P
-+The order of IP address bytes is reversed to meet "human order of bytes":
-+192.168.0.1 is 0xc0a80001. At first the `and' operation is performed, then
-+`or'.
-+
-+Examples:
-+
-+We create a queue for each user, the queue number is adequate
-+to the IP address of the user, e.g.: all packets going to/from 192.168.5.2
-+are directed to 1:0502 queue, 192.168.5.12 -> 1:050c etc.
-+
-+We have one classifier rule:
-+.IP
-+tc filter add dev eth3 parent 1:0 protocol ip fw
-+.P
-+Earlier we had many rules just like below:
-+.IP
-+iptables -t mangle -A POSTROUTING -o eth3 -d 192.168.5.2 -j MARK
-+--set-mark 0x10502
-+.IP
-+iptables -t mangle -A POSTROUTING -o eth3 -d 192.168.5.3 -j MARK
-+--set-mark 0x10503
-+.P
-+Using IPMARK target we can replace all the mangle/mark rules with only one:
-+.IP
-+iptables -t mangle -A POSTROUTING -o eth3 -j IPMARK --addr=dst
-+--and-mask=0xffff --or-mask=0x10000
-+.P
-+On the routers with hundreds of users there should be significant load
-+decrease (e.g. twice).
 diff -urN iptables-1.3.8/extensions/libipt_IPV4OPTSSTRIP.c iptables/extensions/libipt_IPV4OPTSSTRIP.c
 --- iptables-1.3.8/extensions/libipt_IPV4OPTSSTRIP.c	1970-01-01 01:00:00.000000000 +0100
 +++ iptables/extensions/libipt_IPV4OPTSSTRIP.c	2006-12-12 11:34:45.000000000 +0100
@@ -463,7 +53,7 @@
 +static void help(void) 
 +{
 +	printf("IPV4OPTSSTRIP v%s target takes no option !! Make sure you use it in the mangle table.\n",
-+	       IPTABLES_VERSION);
++	       XTABLES_VERSION);
 +}
 +
 +static struct option opts[] = {
@@ -501,10 +91,10 @@
 +	/* nothing to print, we don't take option... */
 +}
 +
-+static struct iptables_target IPV4OPTSSTRIP = { 
++static struct xtables_target IPV4OPTSSTRIP = { 
 +	.next		= NULL,
 +	.name		= "IPV4OPTSSTRIP",
-+	.version	= IPTABLES_VERSION,
++	.version	= XTABLES_VERSION,
 +	.size		= IPT_ALIGN(0),
 +	.userspacesize	= IPT_ALIGN(0),
 +	.help		= &help,
@@ -517,7 +107,7 @@
 +
 +void _init(void)
 +{
-+	register_target(&IPV4OPTSSTRIP);
++	xtables_register_target(&IPV4OPTSSTRIP);
 +}
 diff -urN iptables-1.3.8/extensions/libipt_IPV4OPTSSTRIP.man iptables/extensions/libipt_IPV4OPTSSTRIP.man
 --- iptables-1.3.8/extensions/libipt_IPV4OPTSSTRIP.man	1970-01-01 01:00:00.000000000 +0100
@@ -572,10 +162,10 @@
 +{
 +}
 +
-+static struct iptables_target tarpit = {
++static struct xtables_target tarpit = {
 +	.next		= NULL,
 +	.name		= "TARPIT",
-+	.version	= IPTABLES_VERSION,
++	.version	= XTABLES_VERSION,
 +	.size		= IPT_ALIGN(0),
 +	.userspacesize	= IPT_ALIGN(0),
 +	.help		= &help,
@@ -588,7 +178,7 @@
 +
 +void _init(void)
 +{
-+	register_target(&tarpit);
++	xtables_register_target(&tarpit);
 +}
 diff -urN iptables-1.3.8/extensions/libipt_TARPIT.man iptables/extensions/libipt_TARPIT.man
 --- iptables-1.3.8/extensions/libipt_TARPIT.man	1970-01-01 01:00:00.000000000 +0100
@@ -673,7 +263,7 @@
 +            "\n"
 +            "           NOTE: The country is inputed by its ISO3166 code.\n"
 +            "\n"
-+            "\n", IPTABLES_VERSION
++            "\n", XTABLES_VERSION
 +         );
 +}
 +
@@ -949,9 +539,9 @@
 +   printf(" ");
 +}
 +
-+static struct iptables_match geoip = {
++static struct xtables_match geoip = {
 +    .name            = "geoip",
-+    .version         = IPTABLES_VERSION,
++    .version         = XTABLES_VERSION,
 +    .size            = IPT_ALIGN(sizeof(struct ipt_geoip_info)),
 +    .userspacesize   = offsetof(struct ipt_geoip_info, mem),
 +    .help            = &help,
@@ -965,7 +555,7 @@
 +
 +void _init(void)
 +{
-+   register_match(&geoip);
++   xtables_register_match(&geoip);
 +}
 diff -urN iptables-1.3.8/extensions/libipt_geoip.man iptables/extensions/libipt_geoip.man
 --- iptables-1.3.8/extensions/libipt_geoip.man	1970-01-01 01:00:00.000000000 +0100
@@ -1364,11 +954,11 @@
 +
 +
 +static 
-+struct iptables_match ipp2p= 
++struct xtables_match ipp2p= 
 +{ 
 +    .next           = NULL,
 +    .name           = "ipp2p",
-+    .version        = IPTABLES_VERSION,
++    .version        = XTABLES_VERSION,
 +    .size           = IPT_ALIGN(sizeof(struct ipt_p2p_info)),
 +    .userspacesize  = IPT_ALIGN(sizeof(struct ipt_p2p_info)),
 +    .help           = &help,
@@ -1384,7 +974,7 @@
 +
 +void _init(void)
 +{
-+    register_match(&ipp2p);
++	xtables_register_match(&ipp2p);
 +}
 diff -urN iptables-1.3.8/extensions/libipt_ipp2p.man iptables/extensions/libipt_ipp2p.man
 --- iptables-1.3.8/extensions/libipt_ipp2p.man	1970-01-01 01:00:00.000000000 +0100
@@ -1460,7 +1050,7 @@
 +"  [!] --ts      (match timestamp flag)\n\n"
 +"  [!] --ra      (match router-alert option)\n\n"
 +"  [!] --any-opt (match any option or no option at all if used with '!')\n",
-+IPTABLES_VERSION);
++XTABLES_VERSION);
 +}
 +
 +static struct option opts[] = {
@@ -1729,10 +1319,10 @@
 +	printf(" ");
 +}
 +
-+static struct iptables_match ipv4options_struct = { 
++static struct xtables_match ipv4options_struct = { 
 +	.next		= NULL,
 +	.name		= "ipv4options",
-+	.version	= IPTABLES_VERSION,
++	.version	= XTABLES_VERSION,
 +	.size		= IPT_ALIGN(sizeof(struct ipt_ipv4options_info)),
 +	.userspacesize	= IPT_ALIGN(sizeof(struct ipt_ipv4options_info)),
 +	.help		= &help,
@@ -1745,7 +1335,7 @@
 +
 +void _init(void)
 +{
-+	register_match(&ipv4options_struct);
++	xtables_register_match(&ipv4options_struct);
 +}
 diff -urN iptables-1.3.8/extensions/libipt_ipv4options.man iptables/extensions/libipt_ipv4options.man
 --- iptables-1.3.8/extensions/libipt_ipv4options.man	1970-01-01 01:00:00.000000000 +0100
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/SOURCES/iptables-20070806.patch?r1=1.6&r2=1.7&f=u



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