add(root/iptables): new package

root-packages/iptables/build.sh

@@ -0,0 +1,16 @@
+TERMUX_PKG_HOMEPAGE=https://www.netfilter.org/projects/iptables
+TERMUX_PKG_DESCRIPTION="Program used to configure the Linux 2.4 and later kernel packet filtering ruleset"
+TERMUX_PKG_LICENSE="GPL-2.0"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=1.8.8
+TERMUX_PKG_SRCURL=https://www.netfilter.org/projects/iptables/files/iptables-${TERMUX_PKG_VERSION}.tar.bz2
+TERMUX_PKG_SHA256=71c75889dc710676631553eb1511da0177bbaaf1b551265b912d236c3f51859f
+TERMUX_PKG_DEPENDS="libmnl, libnftnl, libandroid-spawn"
+TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+--with-xt-lock-name=$TERMUX_PREFIX/var/run/xtables.lock
+"
+
+termux_step_pre_configure() {
+	export CFLAGS+=" -Dindex=strchr -Drindex=strrchr -D__STDC_FORMAT_MACROS=1"
+}

root-packages/iptables/extensions-libxt_cgroup.c.patch

@@ -0,0 +1,47 @@
+--- ./extensions/libxt_cgroup.c.orig	2022-06-07 16:47:06.815050633 +0200
++++ ./extensions/libxt_cgroup.c	2022-06-07 16:47:20.575322792 +0200
+@@ -4,7 +4,7 @@
+ 
+ enum {
+ 	O_CLASSID = 0,
+-	O_PATH = 1,
++	_O_PATH = 1,
+ };
+ 
+ static void cgroup_help_v0(void)
+@@ -36,7 +36,7 @@
+ static const struct xt_option_entry cgroup_opts_v1[] = {
+ 	{
+ 		.name = "path",
+-		.id = O_PATH,
++		.id = _O_PATH,
+ 		.type = XTTYPE_STRING,
+ 		.flags = XTOPT_INVERT | XTOPT_PUT,
+ 		XTOPT_POINTER(struct xt_cgroup_info_v1, path)
+@@ -54,7 +54,7 @@
+ static const struct xt_option_entry cgroup_opts_v2[] = {
+ 	{
+ 		.name = "path",
+-		.id = O_PATH,
++		.id = _O_PATH,
+ 		.type = XTTYPE_STRING,
+ 		.flags = XTOPT_INVERT | XTOPT_PUT,
+ 		XTOPT_POINTER(struct xt_cgroup_info_v2, path)
+@@ -85,7 +85,7 @@
+ 	xtables_option_parse(cb);
+ 
+ 	switch (cb->entry->id) {
+-	case O_PATH:
++	case _O_PATH:
+ 		info->has_path = true;
+ 		if (cb->invert)
+ 			info->invert_path = true;
+@@ -105,7 +105,7 @@
+ 	xtables_option_parse(cb);
+ 
+ 	switch (cb->entry->id) {
+-	case O_PATH:
++	case _O_PATH:
+ 		info->has_path = true;
+ 		if (cb->invert)
+ 			info->invert_path = true;

root-packages/iptables/iptables-Makefile.in.patch

@@ -0,0 +1,10 @@
+--- ./iptables/Makefile.in.orig	2022-06-07 17:03:53.776982817 +0200
++++ ./iptables/Makefile.in	2022-06-07 17:03:58.407070989 +0200
+@@ -1597,7 +1597,6 @@
+ 
+ # Using if..fi avoids an ugly "error (ignored)" message :)
+ install-exec-hook:
+-	-if test -z "${DESTDIR}"; then /sbin/ldconfig; fi;
+ 	${INSTALL} -dm0755 "${DESTDIR}${bindir}";
+ 	for i in ${vx_bin_links}; do ${LN_S} -f "${sbindir}/xtables-legacy-multi" "${DESTDIR}${bindir}/$$i"; done;
+ 	for i in ${v4_sbin_links}; do ${LN_S} -f xtables-legacy-multi "${DESTDIR}${sbindir}/$$i"; done;

root-packages/iptables/iptables-xtables-monitor.c.patch

@@ -0,0 +1,11 @@
+--- ./iptables/xtables-monitor.c.orig	2022-06-07 16:59:29.101977262 +0200
++++ ./iptables/xtables-monitor.c	2022-06-07 16:59:18.748449786 +0200
+@@ -10,6 +10,8 @@
+  */
+ 
+ #define _GNU_SOURCE
++#include <inttypes.h>
++
+ #include "config.h"
+ #include <errno.h>
+ #include <stdlib.h>