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Commit c2d7e04a authored by Arturo Borrero Gonzalez's avatar Arturo Borrero Gonzalez
Browse files

Update upstream source from tag 'upstream/1.8.1' 

Update to upstream version '1.8.1'
with Debian dir f7eefdbc289bc01f3d8a1522cd469a3564de9051
parents 698f2511 dab1e98e
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configure
View file @ c2d7e04a
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for iptables 1.8.0.
# Generated by GNU Autoconf 2.69 for iptables 1.8.1.
#
#
# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
......@@ -587,8 +587,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='iptables'
PACKAGE_TARNAME='iptables'
PACKAGE_VERSION='1.8.0'
PACKAGE_STRING='iptables 1.8.0'
PACKAGE_VERSION='1.8.1'
PACKAGE_STRING='iptables 1.8.1'
PACKAGE_BUGREPORT=''
PACKAGE_URL=''
......@@ -1413,7 +1413,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures iptables 1.8.0 to adapt to many kinds of systems.
\`configure' configures iptables 1.8.1 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
......@@ -1484,7 +1484,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of iptables 1.8.0:";;
short | recursive ) echo "Configuration of iptables 1.8.1:";;
esac
cat <<\_ACEOF
......@@ -1641,7 +1641,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
iptables configure 1.8.0
iptables configure 1.8.1
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
......@@ -2189,7 +2189,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by iptables $as_me 1.8.0, which was
It was created by iptables $as_me 1.8.1, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
......@@ -2539,8 +2539,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# See libtool.info "Libtool's versioning system"
libxtables_vcurrent=12
libxtables_vage=0
libxtables_vcurrent=13
libxtables_vage=1
ac_aux_dir=
for ac_dir in build-aux "$srcdir"/build-aux; do
......@@ -3060,7 +3060,7 @@ fi
# Define the identity of the package.
PACKAGE='iptables'
VERSION='1.8.0'
VERSION='1.8.1'
cat >>confdefs.h <<_ACEOF
......@@ -14154,7 +14154,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by iptables $as_me 1.8.0, which was
This file was extended by iptables $as_me 1.8.1, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
......@@ -14220,7 +14220,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
iptables config.status 1.8.0
iptables config.status 1.8.1
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
......
configure.ac
View file @ c2d7e04a
AC_INIT([iptables], [1.8.0])
AC_INIT([iptables], [1.8.1])
# See libtool.info "Libtool's versioning system"
libxtables_vcurrent=12
libxtables_vage=0
libxtables_vcurrent=13
libxtables_vage=1
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([config.h])
......
extensions/GNUmakefile.in
View file @ c2d7e04a
......@@ -40,8 +40,8 @@ endif
# Wildcard module list
#
pfx_build_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(sort $(wildcard ${srcdir}/libxt_*.c)))
pfb_build_mod := $(patsubst ${srcdir}/libebt_%.c,%,$(sort $(wildcard ${srcdir}/libebt_*.c)))
pfa_build_mod := $(patsubst ${srcdir}/libarpt_%.c,%,$(sort $(wildcard ${srcdir}/libarpt_*.c)))
@ENABLE_NFTABLES_TRUE@ pfb_build_mod := $(patsubst ${srcdir}/libebt_%.c,%,$(sort $(wildcard ${srcdir}/libebt_*.c)))
@ENABLE_NFTABLES_TRUE@ pfa_build_mod := $(patsubst ${srcdir}/libarpt_%.c,%,$(sort $(wildcard ${srcdir}/libarpt_*.c)))
pfx_symlinks := NOTRACK state
@ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(sort $(wildcard ${srcdir}/libipt_*.c)))
@ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(sort $(wildcard ${srcdir}/libip6t_*.c)))
......
extensions/libarpt_mangle.c
View file @ c2d7e04a
......@@ -139,47 +139,39 @@ static void print_mac(const unsigned char *mac, int l)
(j==l-1) ? "" : ":");
}
static const char *ipaddr_to(const struct in_addr *addrp, int numeric)
{
if (numeric)
return xtables_ipaddr_to_numeric(addrp);
else
return xtables_ipaddr_to_anyname(addrp);
}
static void
arpmangle_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
struct arpt_mangle *m = (struct arpt_mangle *)(target->data);
char buf[100];
if (m->flags & ARPT_MANGLE_SIP) {
if (numeric)
sprintf(buf, "%s",
xtables_ipaddr_to_numeric(&(m->u_s.src_ip)));
else
sprintf(buf, "%s",
xtables_ipaddr_to_anyname(&(m->u_s.src_ip)));
printf("--mangle-ip-s %s ", buf);
printf(" --mangle-ip-s %s",
ipaddr_to(&(m->u_s.src_ip), numeric));
}
if (m->flags & ARPT_MANGLE_SDEV) {
printf("--mangle-mac-s ");
printf(" --mangle-mac-s ");
print_mac((unsigned char *)m->src_devaddr, 6);
printf(" ");
}
if (m->flags & ARPT_MANGLE_TIP) {
if (numeric)
sprintf(buf, "%s",
xtables_ipaddr_to_numeric(&(m->u_t.tgt_ip)));
else
sprintf(buf, "%s",
xtables_ipaddr_to_anyname(&(m->u_t.tgt_ip)));
printf("--mangle-ip-d %s ", buf);
printf(" --mangle-ip-d %s",
ipaddr_to(&(m->u_t.tgt_ip), numeric));
}
if (m->flags & ARPT_MANGLE_TDEV) {
printf("--mangle-mac-d ");
printf(" --mangle-mac-d ");
print_mac((unsigned char *)m->tgt_devaddr, 6);
printf(" ");
}
if (m->target != NF_ACCEPT) {
printf("--mangle-target ");
if (m->target == NF_DROP)
printf("DROP ");
else
printf("CONTINUE ");
printf(" --mangle-target %s",
m->target == NF_DROP ? "DROP" : "CONTINUE");
}
}
......
extensions/libebt_arp.c
View file @ c2d7e04a
......@@ -14,7 +14,7 @@
#include <xtables.h>
#include <netinet/ether.h>
#include <ebtables/ethernetdb.h>
#include <xtables.h>
#include <net/if_arp.h>
#include <linux/netfilter_bridge/ebt_arp.h>
#include "iptables/nft.h"
......@@ -75,7 +75,7 @@ static void brarp_print_help(void)
printf(" %d = %s\n", i + 1, opcodes[i]);
printf(
" hardware type string: 1 = Ethernet\n"
" protocol type string: see "_PATH_ETHERTYPES"\n");
" protocol type string: see "XT_PATH_ETHERTYPES"\n");
}
#define OPT_OPCODE 0x01
......@@ -209,76 +209,6 @@ static int brarp_get_mac_and_mask(const char *from, unsigned char *to, unsigned
return 0;
}
static struct ethertypeent *brarp_getethertypeent(FILE *etherf, const char *name)
{
static struct ethertypeent et_ent;
char *e, *found_name;
char line[1024];
while ((e = fgets(line, sizeof(line), etherf))) {
char *endptr, *cp;
if (*e == '#')
continue;
cp = strpbrk(e, "#\n");
if (cp == NULL)
continue;
*cp = '\0';
found_name = e;
cp = strpbrk(e, " \t");
if (cp == NULL)
continue;
*cp++ = '\0';
while (*cp == ' ' || *cp == '\t')
cp++;
e = strpbrk(cp, " \t");
if (e != NULL)
*e++ = '\0';
et_ent.e_ethertype = strtol(cp, &endptr, 16);
if (*endptr != '\0' ||
(et_ent.e_ethertype < ETH_ZLEN || et_ent.e_ethertype > 0xFFFF))
continue;
if (strcasecmp(found_name, name) == 0)
return (&et_ent);
if (e != NULL) {
cp = e;
while (cp && *cp) {
if (*cp == ' ' || *cp == '\t') {
cp++;
continue;
}
e = cp;
cp = strpbrk(cp, " \t");
if (cp != NULL)
*cp++ = '\0';
if (strcasecmp(e, name) == 0)
return (&et_ent);
e = cp;
}
}
}
return NULL;
}
static struct ethertypeent *brarp_getethertypebyname(const char *name)
{
struct ethertypeent *e;
FILE *etherf;
etherf = fopen(_PATH_ETHERTYPES, "r");
e = brarp_getethertypeent(etherf, name);
fclose(etherf);
return (e);
}
static int
brarp_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_match **match)
......@@ -332,9 +262,9 @@ brarp_parse(int c, char **argv, int invert, unsigned int *flags,
i = strtol(optarg, &end, 16);
if (i < 0 || i >= (0x1 << 16) || *end !='\0') {
struct ethertypeent *ent;
struct xt_ethertypeent *ent;
ent = brarp_getethertypebyname(argv[optind - 1]);
ent = xtables_getethertypebyname(argv[optind - 1]);
if (!ent)
xtables_error(PARAMETER_PROBLEM, "Problem with specified ARP "
"protocol type");
......
extensions/libebt_ip.c
View file @ c2d7e04a
......@@ -437,10 +437,6 @@ brip_parse(int c, char **argv, int invert, unsigned int *flags,
if (invert)
info->invflags |= EBT_IP_PROTO;
info->protocol = xtables_parse_protocol(optarg);
if (info->protocol == -1)
xtables_error(PARAMETER_PROBLEM,
"Unknown specified IP protocol - %s",
optarg);
info->bitmask |= EBT_IP_PROTO;
break;
default:
......
extensions/libebt_ip6.c
View file @ c2d7e04a
......@@ -376,10 +376,6 @@ brip6_parse(int c, char **argv, int invert, unsigned int *flags,
if (invert)
info->invflags |= EBT_IP6_PROTO;
info->protocol = xtables_parse_protocol(optarg);
if (info->protocol == -1)
xtables_error(PARAMETER_PROBLEM,
"Unknown specified IP protocol - %s",
optarg);
info->bitmask |= EBT_IP6_PROTO;
break;
default:
......
extensions/libebt_limit.c deleted 100644 → 0
View file @ 698f2511
/* ebt_limit
*
* Authors:
* Tom Marshall <tommy@home.tig-grr.com>
*
* Mostly copied from iptables' limit match.
*
* September, 2003
*
* Translated to use libxtables for ebtables-compat in 2015 by
* Arturo Borrero Gonzalez <arturo@debian.org>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <errno.h>
#include <xtables.h>
#include <linux/netfilter_bridge/ebt_limit.h>
#include "iptables/nft.h"
#include "iptables/nft-bridge.h"
#define EBT_LIMIT_AVG "3/hour"
#define EBT_LIMIT_BURST 5
#define FLAG_LIMIT 0x01
#define FLAG_LIMIT_BURST 0x02
#define ARG_LIMIT '1'
#define ARG_LIMIT_BURST '2'
static const struct option brlimit_opts[] =
{
{ .name = "limit", .has_arg = true, .val = ARG_LIMIT },
{ .name = "limit-burst",.has_arg = true, .val = ARG_LIMIT_BURST },
XT_GETOPT_TABLEEND,
};
static void brlimit_print_help(void)
{
printf(
"limit options:\n"
"--limit avg : max average match rate: default "EBT_LIMIT_AVG"\n"
" [Packets per second unless followed by \n"
" /sec /minute /hour /day postfixes]\n"
"--limit-burst number : number to match in a burst, -1 < number < 10001,\n"
" default %u\n", EBT_LIMIT_BURST);
}
static int parse_rate(const char *rate, uint32_t *val)
{
const char *delim;
uint32_t r;
uint32_t mult = 1; /* Seconds by default. */
delim = strchr(rate, '/');
if (delim) {
if (strlen(delim+1) == 0)
return 0;
if (strncasecmp(delim+1, "second", strlen(delim+1)) == 0)
mult = 1;
else if (strncasecmp(delim+1, "minute", strlen(delim+1)) == 0)
mult = 60;
else if (strncasecmp(delim+1, "hour", strlen(delim+1)) == 0)
mult = 60*60;
else if (strncasecmp(delim+1, "day", strlen(delim+1)) == 0)
mult = 24*60*60;
else
return 0;
}
r = atoi(rate);
if (!r)
return 0;
/* This would get mapped to infinite (1/day is minimum they
can specify, so we're ok at that end). */
if (r / mult > EBT_LIMIT_SCALE)
return 0;
*val = EBT_LIMIT_SCALE * mult / r;
return 1;
}
static void brlimit_init(struct xt_entry_match *match)
{
struct ebt_limit_info *r = (struct ebt_limit_info *)match->data;
parse_rate(EBT_LIMIT_AVG, &r->avg);
r->burst = EBT_LIMIT_BURST;
}
static int brlimit_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_match **match)
{
struct ebt_limit_info *r = (struct ebt_limit_info *)(*match)->data;
uintmax_t num;
switch (c) {
case ARG_LIMIT:
EBT_CHECK_OPTION(flags, FLAG_LIMIT);
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit");
if (!parse_rate(optarg, &r->avg))
xtables_error(PARAMETER_PROBLEM,
"bad rate `%s'", optarg);
break;
case ARG_LIMIT_BURST:
EBT_CHECK_OPTION(flags, FLAG_LIMIT_BURST);
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit-burst");
if (!xtables_strtoul(optarg, NULL, &num, 0, 10000))
xtables_error(PARAMETER_PROBLEM,
"bad --limit-burst `%s'", optarg);
r->burst = num;
break;
default:
return 0;
}
return 1;
}
struct rates
{
const char *name;
uint32_t mult;
};
static struct rates g_rates[] =
{
{ "day", EBT_LIMIT_SCALE*24*60*60 },
{ "hour", EBT_LIMIT_SCALE*60*60 },
{ "minute", EBT_LIMIT_SCALE*60 },
{ "second", EBT_LIMIT_SCALE }
};
static void print_rate(uint32_t period)
{
unsigned int i;
for (i = 1; i < sizeof(g_rates)/sizeof(struct rates); i++)
if (period > g_rates[i].mult ||
g_rates[i].mult/period < g_rates[i].mult%period)
break;
printf("%u/%s ", g_rates[i-1].mult / period, g_rates[i-1].name);
}
static void brlimit_print(const void *ip, const struct xt_entry_match *match,
int numeric)
{
struct ebt_limit_info *r = (struct ebt_limit_info *)match->data;
printf("--limit ");
print_rate(r->avg);
printf("--limit-burst %u ", r->burst);
}
static void print_rate_xlate(struct xt_xlate *xl, uint32_t period)
{
unsigned int i;
for (i = 1; i < sizeof(g_rates)/sizeof(struct rates); i++)
if (period > g_rates[i].mult ||
g_rates[i].mult/period < g_rates[i].mult%period)
break;
xt_xlate_add(xl, "%u/%s ", g_rates[i-1].mult / period, g_rates[i-1].name);
}
static int brlimit_xlate(struct xt_xlate *xl,
const struct xt_xlate_mt_params *params)
{
const struct ebt_limit_info *r = (const void *)params->match->data;
xt_xlate_add(xl, "limit rate ");
print_rate_xlate(xl, r->avg);
if (r->burst != 0)
xt_xlate_add(xl, "burst %u packets ", r->burst);
return 1;
}
static struct xtables_match brlimit_match = {
.name = "limit",
.revision = 0,
.version = XTABLES_VERSION,
.family = NFPROTO_BRIDGE,
.size = XT_ALIGN(sizeof(struct ebt_limit_info)),
.userspacesize = offsetof(struct ebt_limit_info, prev),
.init = brlimit_init,
.help = brlimit_print_help,
.parse = brlimit_parse,
.print = brlimit_print,
.xlate = brlimit_xlate,
.extra_opts = brlimit_opts,
};
void _init(void)
{
xtables_register_match(&brlimit_match);
}
extensions/libebt_log.c
View file @ c2d7e04a
......@@ -92,6 +92,14 @@ static void brlog_init(struct xt_entry_target *t)
loginfo->loglevel = LOG_NOTICE;
}
static unsigned int log_chk_inv(int inv, unsigned int bit, const char *suffix)
{
if (inv)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --log%s", suffix);
return bit;
}
static int brlog_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_target **target)
{
......@@ -125,26 +133,16 @@ static int brlog_parse(int c, char **argv, int invert, unsigned int *flags,
"Problem with the log-level");
break;
case LOG_IP:
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --log-ip");
loginfo->bitmask |= EBT_LOG_IP;
loginfo->bitmask |= log_chk_inv(invert, EBT_LOG_IP, "-ip");
break;
case LOG_ARP:
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --log-arp");
loginfo->bitmask |= EBT_LOG_ARP;
loginfo->bitmask |= log_chk_inv(invert, EBT_LOG_ARP, "-arp");
break;
case LOG_LOG:
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --log");
loginfo->bitmask |= log_chk_inv(invert, 0, "");
break;
case LOG_IP6:
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --log-ip6");
loginfo->bitmask |= EBT_LOG_IP6;
loginfo->bitmask |= log_chk_inv(invert, EBT_LOG_IP6, "-ip6");
break;
default:
return 0;
......
extensions/libebt_mark.c
View file @ c2d7e04a
......@@ -18,8 +18,6 @@
#include "iptables/nft.h"
#include "iptables/nft-bridge.h"
static int mark_supplied;
#define MARK_TARGET '1'
#define MARK_SETMARK '2'
#define MARK_ORMARK '3'
......@@ -54,7 +52,6 @@ static void brmark_init(struct xt_entry_target *target)
info->target = EBT_ACCEPT;
info->mark = 0;
mark_supplied = 0;
}
#define OPT_MARK_TARGET 0x01
......@@ -133,7 +130,6 @@ brmark_parse(int c, char **argv, int invert, unsigned int *flags,
xtables_error(PARAMETER_PROBLEM, "Bad MARK value '%s'",
optarg);
mark_supplied = 1;
return 1;
}
......@@ -162,9 +158,6 @@ static void brmark_print(const void *ip, const struct xt_entry_target *target,
static void brmark_final_check(unsigned int flags)
{
if (mark_supplied == 0)
xtables_error(PARAMETER_PROBLEM, "No mark value supplied");
if (!flags)
xtables_error(PARAMETER_PROBLEM,
"You must specify some option");
......
extensions/libebt_vlan.c
View file @ c2d7e04a
......@@ -12,7 +12,6 @@
#include <getopt.h>
#include <ctype.h>
#include <xtables.h>
#include <ebtables/ethernetdb.h>
#include <linux/netfilter_bridge/ebt_vlan.h>
#include <linux/if_ether.h>
#include "iptables/nft.h"
......@@ -50,82 +49,12 @@ static void brvlan_print_help(void)
"--vlan-encap [!] encap : Encapsulated frame protocol (hexadecimal or name)\n");
}
static struct ethertypeent *vlan_getethertypeent(FILE *etherf, const char *name)
{
static struct ethertypeent et_ent;
char *e, *found_name;
char line[1024];
while ((e = fgets(line, sizeof(line), etherf))) {
char *endptr, *cp;
if (*e == '#')
continue;
cp = strpbrk(e, "#\n");
if (cp == NULL)
continue;
*cp = '\0';
found_name = e;
cp = strpbrk(e, " \t");
if (cp == NULL)
continue;
*cp++ = '\0';
while (*cp == ' ' || *cp == '\t')
cp++;
e = strpbrk(cp, " \t");
if (e != NULL)
*e++ = '\0';
et_ent.e_ethertype = strtol(cp, &endptr, 16);
if (*endptr != '\0' ||
(et_ent.e_ethertype < ETH_ZLEN || et_ent.e_ethertype > 0xFFFF))
continue; // skip invalid etherproto type entry
if (strcasecmp(found_name, name) == 0)
return (&et_ent);
if (e != NULL) {
cp = e;
while (cp && *cp) {
if (*cp == ' ' || *cp == '\t') {
cp++;
continue;
}
e = cp;
cp = strpbrk(cp, " \t");
if (cp != NULL)
*cp++ = '\0';
if (strcasecmp(e, name) == 0)
return (&et_ent);
e = cp;
}
}
}
return NULL;
}
static struct ethertypeent *brvlan_getethertypebyname(const char *name)
{
struct ethertypeent *e;
FILE *etherf;
etherf = fopen(_PATH_ETHERTYPES, "r");
e = vlan_getethertypeent(etherf, name);
fclose(etherf);
return (e);
}
static int
brvlan_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_match **match)
{
struct ebt_vlan_info *vlaninfo = (struct ebt_vlan_info *) (*match)->data;
struct ethertypeent *ethent;
struct xt_ethertypeent *ethent;
char *end;
struct ebt_vlan_info local;
......@@ -156,7 +85,7 @@ brvlan_parse(int c, char **argv, int invert, unsigned int *flags,
vlaninfo->invflags |= EBT_VLAN_ENCAP;
local.encap = strtoul(optarg, &end, 16);
if (*end != '\0') {
ethent = brvlan_getethertypebyname(optarg);
ethent = xtables_getethertypebyname(optarg);
if (ethent == NULL)
xtables_error(PARAMETER_PROBLEM, "Unknown --vlan-encap value ('%s')", optarg);
local.encap = ethent->e_ethertype;
......
extensions/libip6t_REJECT.c
View file @ c2d7e04a
......@@ -13,13 +13,8 @@
struct reject_names {
const char *name;
const char *alias;
enum ip6t_reject_with with;
const char *desc;
};
struct reject_names_xlate {
const char *name;
enum ip6t_reject_with with;
const char *xlate;
};
enum {
......@@ -27,24 +22,50 @@ enum {
};
static const struct reject_names reject_table[] = {
{"icmp6-no-route", "no-route",
IP6T_ICMP6_NO_ROUTE, "ICMPv6 no route"},
{"icmp6-adm-prohibited", "adm-prohibited",
IP6T_ICMP6_ADM_PROHIBITED, "ICMPv6 administratively prohibited"},
[IP6T_ICMP6_NO_ROUTE] = {
"icmp6-no-route", "no-route",
"ICMPv6 no route",
"no-route",
},
[IP6T_ICMP6_ADM_PROHIBITED] = {
"icmp6-adm-prohibited", "adm-prohibited",
"ICMPv6 administratively prohibited",
"admin-prohibited",
},
#if 0
{"icmp6-not-neighbor", "not-neighbor"},
IP6T_ICMP6_NOT_NEIGHBOR, "ICMPv6 not a neighbor"},
[IP6T_ICMP6_NOT_NEIGHBOR] = {
"icmp6-not-neighbor", "not-neighbor",
"ICMPv6 not a neighbor",
},
#endif
{"icmp6-addr-unreachable", "addr-unreach",
IP6T_ICMP6_ADDR_UNREACH, "ICMPv6 address unreachable"},
{"icmp6-port-unreachable", "port-unreach",
IP6T_ICMP6_PORT_UNREACH, "ICMPv6 port unreachable"},
{"tcp-reset", "tcp-reset",
IP6T_TCP_RESET, "TCP RST packet"},
{"icmp6-policy-fail", "policy-fail",
IP6T_ICMP6_POLICY_FAIL, "ICMPv6 policy fail"},
{"icmp6-reject-route", "reject-route",
IP6T_ICMP6_REJECT_ROUTE, "ICMPv6 reject route"}
[IP6T_ICMP6_ADDR_UNREACH] = {
"icmp6-addr-unreachable", "addr-unreach",
"ICMPv6 address unreachable",
"addr-unreachable",
},
[IP6T_ICMP6_PORT_UNREACH] = {
"icmp6-port-unreachable", "port-unreach",
"ICMPv6 port unreachable",
"port-unreachable",
},
#if 0
[IP6T_ICMP6_ECHOREPLY] = {},
#endif
[IP6T_TCP_RESET] = {
"tcp-reset", "tcp-reset",
"TCP RST packet",
"tcp reset",
},
[IP6T_ICMP6_POLICY_FAIL] = {
"icmp6-policy-fail", "policy-fail",
"ICMPv6 policy fail",
"policy-fail",
},
[IP6T_ICMP6_REJECT_ROUTE] = {
"icmp6-reject-route", "reject-route",
"ICMPv6 reject route",
"reject-route",
},
};
static void
......@@ -55,6 +76,8 @@ print_reject_types(void)
printf("Valid reject types:\n");
for (i = 0; i < ARRAY_SIZE(reject_table); ++i) {
if (!reject_table[i].name)
continue;
printf(" %-25s\t%s\n", reject_table[i].name, reject_table[i].desc);
printf(" %-25s\talias\n", reject_table[i].alias);
}
......@@ -91,14 +114,17 @@ static void REJECT_parse(struct xt_option_call *cb)
unsigned int i;
xtables_option_parse(cb);
for (i = 0; i < ARRAY_SIZE(reject_table); ++i)
for (i = 0; i < ARRAY_SIZE(reject_table); ++i) {
if (!reject_table[i].name)
continue;
if (strncasecmp(reject_table[i].name,
cb->arg, strlen(cb->arg)) == 0 ||
strncasecmp(reject_table[i].alias,
cb->arg, strlen(cb->arg)) == 0) {
reject->with = reject_table[i].with;
reject->with = i;
return;
}
}
xtables_error(PARAMETER_PROBLEM,
"unknown reject type \"%s\"", cb->arg);
}
......@@ -108,55 +134,32 @@ static void REJECT_print(const void *ip, const struct xt_entry_target *target,
{
const struct ip6t_reject_info *reject
= (const struct ip6t_reject_info *)target->data;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(reject_table); ++i)
if (reject_table[i].with == reject->with)
break;
printf(" reject-with %s", reject_table[i].name);
printf(" reject-with %s", reject_table[reject->with].name);
}
static void REJECT_save(const void *ip, const struct xt_entry_target *target)
{
const struct ip6t_reject_info *reject
= (const struct ip6t_reject_info *)target->data;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(reject_table); ++i)
if (reject_table[i].with == reject->with)
break;
printf(" --reject-with %s", reject_table[i].name);
printf(" --reject-with %s", reject_table[reject->with].name);
}
static const struct reject_names_xlate reject_table_xlate[] = {
{"no-route", IP6T_ICMP6_NO_ROUTE},
{"admin-prohibited", IP6T_ICMP6_ADM_PROHIBITED},
{"addr-unreachable", IP6T_ICMP6_ADDR_UNREACH},
{"port-unreachable", IP6T_ICMP6_PORT_UNREACH},
{"tcp reset", IP6T_TCP_RESET},
{"policy-fail", IP6T_ICMP6_POLICY_FAIL},
{"reject-route", IP6T_ICMP6_REJECT_ROUTE}
};
static int REJECT_xlate(struct xt_xlate *xl,
const struct xt_xlate_tg_params *params)
{
const struct ip6t_reject_info *reject =
(const struct ip6t_reject_info *)params->target->data;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(reject_table_xlate); ++i)
if (reject_table_xlate[i].with == reject->with)
break;
if (reject->with == IP6T_ICMP6_PORT_UNREACH)
xt_xlate_add(xl, "reject");
else if (reject->with == IP6T_TCP_RESET)
xt_xlate_add(xl, "reject with %s", reject_table_xlate[i].name);
xt_xlate_add(xl, "reject with %s",
reject_table[reject->with].xlate);
else
xt_xlate_add(xl, "reject with icmpv6 type %s",
reject_table_xlate[i].name);
reject_table[reject->with].xlate);
return 1;
}
......
extensions/libip6t_hbh.c
View file @ c2d7e04a
......@@ -5,8 +5,6 @@
#include <xtables.h>
#include <linux/netfilter_ipv6/ip6t_opts.h>
#define DEBUG 0
enum {
O_HBH_LEN = 0,
O_HBH_OPTS,
......@@ -83,7 +81,7 @@ parse_options(const char *optsstr, uint16_t *opts)
opts[i] |= (0x00FF);
}
#if DEBUG
#ifdef DEBUG
printf("opts str: %s %s\n", cp, range);
printf("opts opt: %04X\n", opts[i]);
#endif
......@@ -92,7 +90,7 @@ parse_options(const char *optsstr, uint16_t *opts)
free(buffer);
#if DEBUG
#ifdef DEBUG
printf("addr nr: %d\n", i);
#endif
......
extensions/libip6t_mh.txlate
View file @ c2d7e04a
ip6tables-translate -A INPUT -p mh --mh-type 1 -j ACCEPT
nft add rule ip6 filter INPUT meta l4proto mobility-header mh type 1 counter accept
nft add rule ip6 filter INPUT meta l4proto 135 mh type 1 counter accept
ip6tables-translate -A INPUT -p mh --mh-type 1:3 -j ACCEPT
nft add rule ip6 filter INPUT meta l4proto mobility-header mh type 1-3 counter accept
nft add rule ip6 filter INPUT meta l4proto 135 mh type 1-3 counter accept
extensions/libipt_REJECT.c
View file @ c2d7e04a
......@@ -20,13 +20,8 @@
struct reject_names {
const char *name;
const char *alias;
enum ipt_reject_with with;
const char *desc;
};
struct reject_names_xlate {
const char *name;
enum ipt_reject_with with;
const char *xlate;
};
enum {
......@@ -34,26 +29,53 @@ enum {
};
static const struct reject_names reject_table[] = {
{"icmp-net-unreachable", "net-unreach",
IPT_ICMP_NET_UNREACHABLE, "ICMP network unreachable"},
{"icmp-host-unreachable", "host-unreach",
IPT_ICMP_HOST_UNREACHABLE, "ICMP host unreachable"},
{"icmp-proto-unreachable", "proto-unreach",
IPT_ICMP_PROT_UNREACHABLE, "ICMP protocol unreachable"},
{"icmp-port-unreachable", "port-unreach",
IPT_ICMP_PORT_UNREACHABLE, "ICMP port unreachable (default)"},
[IPT_ICMP_NET_UNREACHABLE] = {
"icmp-net-unreachable", "net-unreach",
"ICMP network unreachable",
"net-unreachable",
},
[IPT_ICMP_HOST_UNREACHABLE] = {
"icmp-host-unreachable", "host-unreach",
"ICMP host unreachable",
"host-unreachable",
},
[IPT_ICMP_PROT_UNREACHABLE] = {
"icmp-proto-unreachable", "proto-unreach",
"ICMP protocol unreachable",
"prot-unreachable",
},
[IPT_ICMP_PORT_UNREACHABLE] = {
"icmp-port-unreachable", "port-unreach",
"ICMP port unreachable (default)",
"port-unreachable",
},
#if 0
{"echo-reply", "echoreply",
IPT_ICMP_ECHOREPLY, "for ICMP echo only: faked ICMP echo reply"},
[IPT_ICMP_ECHOREPLY] = {
"echo-reply", "echoreply",
"for ICMP echo only: faked ICMP echo reply",
"echo-reply",
},
#endif
{"icmp-net-prohibited", "net-prohib",
IPT_ICMP_NET_PROHIBITED, "ICMP network prohibited"},
{"icmp-host-prohibited", "host-prohib",
IPT_ICMP_HOST_PROHIBITED, "ICMP host prohibited"},
{"tcp-reset", "tcp-rst",
IPT_TCP_RESET, "TCP RST packet"},
{"icmp-admin-prohibited", "admin-prohib",
IPT_ICMP_ADMIN_PROHIBITED, "ICMP administratively prohibited (*)"}
[IPT_ICMP_NET_PROHIBITED] = {
"icmp-net-prohibited", "net-prohib",
"ICMP network prohibited",
"net-prohibited",
},
[IPT_ICMP_HOST_PROHIBITED] = {
"icmp-host-prohibited", "host-prohib",
"ICMP host prohibited",
"host-prohibited",
},
[IPT_TCP_RESET] = {
"tcp-reset", "tcp-rst",
"TCP RST packet",
"tcp reset",
},
[IPT_ICMP_ADMIN_PROHIBITED] = {
"icmp-admin-prohibited", "admin-prohib",
"ICMP administratively prohibited (*)",
"admin-prohibited",
},
};
static void
......@@ -64,6 +86,8 @@ print_reject_types(void)
printf("Valid reject types:\n");
for (i = 0; i < ARRAY_SIZE(reject_table); ++i) {
if (!reject_table[i].name)
continue;
printf(" %-25s\t%s\n", reject_table[i].name, reject_table[i].desc);
printf(" %-25s\talias\n", reject_table[i].alias);
}
......@@ -102,14 +126,17 @@ static void REJECT_parse(struct xt_option_call *cb)
unsigned int i;
xtables_option_parse(cb);
for (i = 0; i < ARRAY_SIZE(reject_table); ++i)
for (i = 0; i < ARRAY_SIZE(reject_table); ++i) {
if (!reject_table[i].name)
continue;
if (strncasecmp(reject_table[i].name,
cb->arg, strlen(cb->arg)) == 0 ||
strncasecmp(reject_table[i].alias,
cb->arg, strlen(cb->arg)) == 0) {
reject->with = reject_table[i].with;
reject->with = i;
return;
}
}
/* This due to be dropped late in 2.4 pre-release cycle --RR */
if (strncasecmp("echo-reply", cb->arg, strlen(cb->arg)) == 0 ||
strncasecmp("echoreply", cb->arg, strlen(cb->arg)) == 0)
......@@ -124,61 +151,32 @@ static void REJECT_print(const void *ip, const struct xt_entry_target *target,
{
const struct ipt_reject_info *reject
= (const struct ipt_reject_info *)target->data;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(reject_table); ++i)
if (reject_table[i].with == reject->with)
break;
printf(" reject-with %s", reject_table[i].name);
printf(" reject-with %s", reject_table[reject->with].name);
}
static void REJECT_save(const void *ip, const struct xt_entry_target *target)
{
const struct ipt_reject_info *reject =
(const struct ipt_reject_info *)target->data;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(reject_table); ++i)
if (reject_table[i].with == reject->with)
break;
printf(" --reject-with %s", reject_table[i].name);
printf(" --reject-with %s", reject_table[reject->with].name);
}
static const struct reject_names_xlate reject_table_xlate[] = {
{"net-unreachable", IPT_ICMP_NET_UNREACHABLE},
{"host-unreachable", IPT_ICMP_HOST_UNREACHABLE},
{"prot-unreachable", IPT_ICMP_PROT_UNREACHABLE},
{"port-unreachable", IPT_ICMP_PORT_UNREACHABLE},
#if 0
{"echo-reply", IPT_ICMP_ECHOREPLY},
#endif
{"net-prohibited", IPT_ICMP_NET_PROHIBITED},
{"host-prohibited", IPT_ICMP_HOST_PROHIBITED},
{"tcp reset", IPT_TCP_RESET},
{"admin-prohibited", IPT_ICMP_ADMIN_PROHIBITED}
};
static int REJECT_xlate(struct xt_xlate *xl,
const struct xt_xlate_tg_params *params)
{
const struct ipt_reject_info *reject =
(const struct ipt_reject_info *)params->target->data;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(reject_table_xlate); ++i) {
if (reject_table_xlate[i].with == reject->with)
break;
}
if (reject->with == IPT_ICMP_PORT_UNREACHABLE)
xt_xlate_add(xl, "reject");
else if (reject->with == IPT_TCP_RESET)
xt_xlate_add(xl, "reject with %s",
reject_table_xlate[i].name);
reject_table[reject->with].xlate);
else
xt_xlate_add(xl, "reject with icmp type %s",
reject_table_xlate[i].name);
reject_table[reject->with].xlate);
return 1;
}
......
extensions/libxt_AUDIT.c
View file @ c2d7e04a
......@@ -82,6 +82,16 @@ static void audit_save(const void *ip, const struct xt_entry_target *target)
}
}
static int audit_xlate(struct xt_xlate *xl,
const struct xt_xlate_tg_params *params)
{
/* audit type is merely sanity checked by xt_AUDIT.ko,
* so nftables doesn't even support it */
xt_xlate_add(xl, "log level audit");
return 1;
}
static struct xtables_target audit_tg_reg = {
.name = "AUDIT",
.version = XTABLES_VERSION,
......@@ -93,6 +103,7 @@ static struct xtables_target audit_tg_reg = {
.save = audit_save,
.x6_parse = audit_parse,
.x6_options = audit_opts,
.xlate = audit_xlate,
};
void _init(void)
......
extensions/libxt_AUDIT.txlate 0 → 100644
View file @ c2d7e04a
iptables-translate -t filter -A INPUT -j AUDIT --type accept
nft add rule ip filter INPUT counter log level audit
iptables-translate -t filter -A INPUT -j AUDIT --type drop
nft add rule ip filter INPUT counter log level audit
iptables-translate -t filter -A INPUT -j AUDIT --type reject
nft add rule ip filter INPUT counter log level audit
extensions/libxt_LED.c
View file @ c2d7e04a
......@@ -53,8 +53,7 @@ static void LED_parse(struct xt_option_call *cb)
xtables_option_parse(cb);
switch (cb->entry->id) {
case O_LED_TRIGGER_ID:
strcpy(led->id, "netfilter-");
strcat(led->id, cb->arg);
snprintf(led->id, sizeof(led->id), "netfilter-%s", cb->arg);
break;
case O_LED_DELAY:
if (strncasecmp(cb->arg, "inf", 3) == 0)
......
extensions/libxt_cgroup.c
View file @ c2d7e04a
......@@ -51,6 +51,24 @@ static const struct xt_option_entry cgroup_opts_v1[] = {
XTOPT_TABLEEND,
};
static const struct xt_option_entry cgroup_opts_v2[] = {
{
.name = "path",
.id = O_PATH,
.type = XTTYPE_STRING,
.flags = XTOPT_INVERT | XTOPT_PUT,
XTOPT_POINTER(struct xt_cgroup_info_v2, path)
},
{
.name = "cgroup",
.id = O_CLASSID,
.type = XTTYPE_UINT32,
.flags = XTOPT_INVERT | XTOPT_PUT,
XTOPT_POINTER(struct xt_cgroup_info_v2, classid)
},
XTOPT_TABLEEND,
};
static void cgroup_parse_v0(struct xt_option_call *cb)
{
struct xt_cgroup_info_v0 *cgroupinfo = cb->data;
......@@ -80,6 +98,26 @@ static void cgroup_parse_v1(struct xt_option_call *cb)
}
}
static void cgroup_parse_v2(struct xt_option_call *cb)
{
struct xt_cgroup_info_v2 *info = cb->data;
xtables_option_parse(cb);
switch (cb->entry->id) {
case O_PATH:
info->has_path = true;
if (cb->invert)
info->invert_path = true;
break;
case O_CLASSID:
info->has_classid = true;
if (cb->invert)
info->invert_classid = true;
break;
}
}
static void
cgroup_print_v0(const void *ip, const struct xt_entry_match *match, int numeric)
{
......@@ -121,6 +159,32 @@ static void cgroup_save_v1(const void *ip, const struct xt_entry_match *match)
info->classid);
}
static void
cgroup_print_v2(const void *ip, const struct xt_entry_match *match, int numeric)
{
const struct xt_cgroup_info_v2 *info = (void *)match->data;
printf(" cgroup");
if (info->has_path)
printf(" %s%s", info->invert_path ? "! ":"", info->path);
if (info->has_classid)
printf(" %s%u", info->invert_classid ? "! ":"", info->classid);
}
static void cgroup_save_v2(const void *ip, const struct xt_entry_match *match)
{
const struct xt_cgroup_info_v2 *info = (void *)match->data;
if (info->has_path) {
printf("%s --path", info->invert_path ? " !" : "");
xtables_save_string(info->path);
}
if (info->has_classid)
printf("%s --cgroup %u", info->invert_classid ? " !" : "",
info->classid);
}
static int cgroup_xlate_v0(struct xt_xlate *xl,
const struct xt_xlate_mt_params *params)
{
......@@ -147,6 +211,22 @@ static int cgroup_xlate_v1(struct xt_xlate *xl,
return 1;
}
static int cgroup_xlate_v2(struct xt_xlate *xl,
const struct xt_xlate_mt_params *params)
{
const struct xt_cgroup_info_v2 *info = (void *)params->match->data;
if (info->has_path)
return 0;
if (info->has_classid)
xt_xlate_add(xl, "meta cgroup %s%u",
info->invert_classid ? "!= " : "",
info->classid);
return 1;
}
static struct xtables_match cgroup_match[] = {
{
.family = NFPROTO_UNSPEC,
......@@ -176,6 +256,20 @@ static struct xtables_match cgroup_match[] = {
.x6_options = cgroup_opts_v1,
.xlate = cgroup_xlate_v1,
},
{
.family = NFPROTO_UNSPEC,
.revision = 2,
.name = "cgroup",
.version = XTABLES_VERSION,
.size = XT_ALIGN(sizeof(struct xt_cgroup_info_v2)),
.userspacesize = offsetof(struct xt_cgroup_info_v2, priv),
.help = cgroup_help_v1,
.print = cgroup_print_v2,
.save = cgroup_save_v2,
.x6_parse = cgroup_parse_v2,
.x6_options = cgroup_opts_v2,
.xlate = cgroup_xlate_v2,
},
};
void _init(void)
......
extensions/libxt_conntrack.c
View file @ c2d7e04a
......@@ -673,20 +673,20 @@ static void
print_addr(const struct in_addr *addr, const struct in_addr *mask,
int inv, int numeric)
{
char buf[BUFSIZ];
if (inv)
printf(" !");
if (mask->s_addr == 0L && !numeric)
printf(" %s", "anywhere");
printf(" anywhere");
else {
if (numeric)
strcpy(buf, xtables_ipaddr_to_numeric(addr));
printf(" %s%s",
xtables_ipaddr_to_numeric(addr),
xtables_ipmask_to_numeric(mask));
else
strcpy(buf, xtables_ipaddr_to_anyname(addr));
strcat(buf, xtables_ipmask_to_numeric(mask));
printf(" %s", buf);
printf(" %s%s",
xtables_ipaddr_to_anyname(addr),
xtables_ipmask_to_numeric(mask));
}
}
......@@ -774,14 +774,6 @@ matchinfo_print(const void *ip, const struct xt_entry_match *match, int numeric,
else
printf("%lu:%lu", sinfo->expires_min, sinfo->expires_max);
}
if (sinfo->flags & XT_CONNTRACK_DIRECTION) {
if (sinfo->invflags & XT_CONNTRACK_DIRECTION)
printf(" %sctdir REPLY", optpfx);
else
printf(" %sctdir ORIGINAL", optpfx);
}
}
static void
......
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