net-misc/iputils: Sync with Gentoo

It's from Gentoo commit bbb5dc5b8e9e595a4559337a271840ffb1bf67ac.

Signed-off-by: Mathieu Tortuyaux <mtortuyaux@microsoft.com>

sdk_container/src/third_party/portage-stable/net-misc/iputils/files/meson-build-strict-check-for-error-function.patch

@@ -0,0 +1,24 @@
+https://github.com/iputils/iputils/pull/601
+From: Brahmajit Das <listout@listout.xyz>
+Date: Sun, 22 Jun 2025 07:30:38 +0530
+Subject: [PATCH] meson.build: strict check for error function
+
+Along with checking for presense of error.h we should also check if we
+can use the error function and it's getting properly linked.
+
+Dowstream-bug: https://bugs.gentoo.org/947680
+Signed-off-by: Brahmajit Das <listout@listout.xyz>
+--- a/meson.build
++++ b/meson.build
+@@ -143,7 +143,7 @@ endif
+ foreach h : [
+ 	'error.h',
+ ]
+-	if cc.has_header(h)
++	if cc.has_header(h) and cc.has_function('error')
+ 		conf.set('HAVE_' + h.to_upper().underscorify(), 1,
+ 			description : 'Define if ' + h + ' can be included.')
+ 	endif
+-- 
+2.50.0
+

sdk_container/src/third_party/portage-stable/net-misc/iputils/iputils-20250605-r1.ebuild

@@ -0,0 +1,145 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PLOCALES="de fr ja pt_BR tr uk zh_CN"
+
+inherit fcaps meson plocale systemd toolchain-funcs
+
+if [[ ${PV} == *9999 ]] ; then
+	EGIT_REPO_URI="https://github.com/iputils/iputils.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/iputils/iputils/releases/download/${PV}/${P}.tar.xz"
+	KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
+fi
+
+DESCRIPTION="Network monitoring tools including ping and ping6"
+HOMEPAGE="https://wiki.linuxfoundation.org/networking/iputils"
+
+# We install ping unconditionally so BSD is listed by itself
+# See LICENSE on each release, it summaries per-component
+LICENSE="
+	BSD
+	arping? ( GPL-2+ )
+	clockdiff? ( BSD )
+	tracepath? ( GPL-2+ )
+"
+SLOT="0"
+IUSE="+arping caps clockdiff doc idn nls test tracepath"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	caps? ( sys-libs/libcap )
+	idn? ( net-dns/libidn2:= )
+	nls? ( virtual/libintl )
+"
+DEPEND="
+	${RDEPEND}
+	virtual/os-headers
+"
+BDEPEND="
+	virtual/pkgconfig
+	test? ( sys-apps/iproute2 )
+	nls? ( sys-devel/gettext )
+"
+
+if [[ ${PV} == 9999 ]] ; then
+	BDEPEND+="
+		app-text/docbook-xml-dtd:4.2
+		app-text/docbook-xml-dtd:4.5
+		app-text/docbook-xsl-ns-stylesheets
+		app-text/docbook-xsl-stylesheets
+		dev-libs/libxslt
+	"
+fi
+
+PATCHES=(
+	"${FILESDIR}/meson-build-strict-check-for-error-function.patch"
+)
+
+src_prepare() {
+	default
+
+	plocale_get_locales > po/LINGUAS || die
+}
+
+src_configure() {
+	local emesonargs=(
+		-DUSE_CAP=$(usex caps true false)
+		-DUSE_IDN=$(usex idn true false)
+		-DBUILD_ARPING=$(usex arping true false)
+		-DBUILD_CLOCKDIFF=$(usex clockdiff true false)
+		-DBUILD_PING=true
+		-DBUILD_TRACEPATH=$(usex tracepath true false)
+		-DNO_SETCAP_OR_SUID=true
+		-Dsystemdunitdir=$(systemd_get_systemunitdir)
+		-DUSE_GETTEXT=$(usex nls true false)
+		$(meson_use !test SKIP_TESTS)
+	)
+
+	if use doc || [[ ${PV} == 9999 ]] ; then
+		emesonargs+=(
+			-DBUILD_HTML_MANS=true
+			-DBUILD_MANS=true
+		)
+	fi
+
+	meson_src_configure
+}
+
+src_compile() {
+	tc-export CC
+
+	meson_src_compile
+}
+
+src_test() {
+	if [[ ${EUID} != 0 ]] ; then
+		einfo "Tests require root privileges. Skipping ..."
+		return
+	fi
+
+	meson_src_test
+}
+
+src_install() {
+	meson_src_install
+
+	FILECAPS=( cap_net_raw usr/bin/ping )
+	use arping && FILECAPS+=( usr/bin/arping )
+	use clockdiff && FILECAPS+=( usr/bin/clockdiff )
+
+	dosym ping /usr/bin/ping4
+	dosym ping /usr/bin/ping6
+
+	if use tracepath ; then
+		dosym tracepath /usr/bin/tracepath4
+		dosym tracepath /usr/bin/tracepath6
+		dosym tracepath.8 /usr/share/man/man8/tracepath4.8
+		dosym tracepath.8 /usr/share/man/man8/tracepath6.8
+	fi
+
+	if use doc ; then
+		mv "${ED}"/usr/share/${PN} "${ED}"/usr/share/doc/${PF}/html || die
+	fi
+}
+
+pkg_preinst() {
+	local version_with_tftpd="<${CATEGORY}/${PN}-20211215"
+	if has_version "${version_with_tftpd}[traceroute6]" || has_version "${version_with_tftpd}[tftpd]" ; then
+		HAD_TFTPD_VERSION=1
+	fi
+}
+
+pkg_postinst() {
+	fcaps_pkg_postinst
+
+	if [[ ${HAD_TFTPD_VERSION} -eq 1 ]] ; then
+		ewarn "This upstream version (>= 20211215) drops two tools:"
+		ewarn "1. tftpd (alternatives: net-ftp/tftp-hpa, net-dns/dnsmasq)"
+		ewarn "2. traceroute6 (alternatives: net-analyzer/mtr, net-analyzer/traceroute)"
+		ewarn "Please install one of the listed alternatives if needed!"
+	fi
+}

sdk_container/src/third_party/portage-stable/net-misc/iputils/iputils-99999999.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -55,6 +55,10 @@ if [[ ${PV} == 9999 ]] ; then
 	"
 fi
 
+PATCHES=(
+	"${FILESDIR}/meson-build-strict-check-for-error-function.patch"
+)
+
 src_prepare() {
 	default