[gentoo-commits] repo/gentoo:master commit in: app-arch/libarchive/files/, app-arch/libarchive/

["NP Hardass" <np-hardass@gentoo.org>]

commit:     dc5768207ff73ee56333736676ca256e578fd0c8
Author:     NP-Hardass <NP-Hardass <AT> gentoo <DOT> org>
AuthorDate: Sat Feb 11 17:14:24 2017 +0000
Commit:     NP Hardass <np-hardass <AT> gentoo <DOT> org>
CommitDate: Sat Feb 11 17:14:47 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=dc576820

app-arch/libarchive: Backport fix for CVE-2017-5601, #607794

https://github.com/libarchive/libarchive/commit/98dcbbf0bf4854bf987557e55e55fff7abbf3ea9

Package-Manager: portage-2.3.0

 app-arch/libarchive/files/CVE-2017-5601.patch  |  24 +++++
 app-arch/libarchive/libarchive-3.2.2-r1.ebuild | 125 +++++++++++++++++++++++++
 2 files changed, 149 insertions(+)

diff --git a/app-arch/libarchive/files/CVE-2017-5601.patch b/app-arch/libarchive/files/CVE-2017-5601.patch
new file mode 100644
index 0000000000..4ba85ff907
--- /dev/null
+++ b/app-arch/libarchive/files/CVE-2017-5601.patch
@@ -0,0 +1,24 @@
+From 98dcbbf0bf4854bf987557e55e55fff7abbf3ea9 Mon Sep 17 00:00:00 2001
+From: Martin Matuska <martin@matuska.org>
+Date: Thu, 19 Jan 2017 22:00:18 +0100
+Subject: [PATCH] Fail with negative lha->compsize in lha_read_file_header_1()
+ Fixes a heap buffer overflow reported in Secunia SA74169
+
+---
+ libarchive/archive_read_support_format_lha.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/libarchive/archive_read_support_format_lha.c b/libarchive/archive_read_support_format_lha.c
+index 52a5531..d77a7c2 100644
+--- a/libarchive/archive_read_support_format_lha.c
++++ b/libarchive/archive_read_support_format_lha.c
+@@ -924,6 +924,9 @@ lha_read_file_header_1(struct archive_read *a, struct lha *lha)
+ 	/* Get a real compressed file size. */
+ 	lha->compsize -= extdsize - 2;
+ 
++	if (lha->compsize < 0)
++		goto invalid;	/* Invalid compressed file size */
++
+ 	if (sum_calculated != headersum) {
+ 		archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
+ 		    "LHa header sum error");

diff --git a/app-arch/libarchive/libarchive-3.2.2-r1.ebuild b/app-arch/libarchive/libarchive-3.2.2-r1.ebuild
new file mode 100644
index 0000000000..e33c0b78cb
--- /dev/null
+++ b/app-arch/libarchive/libarchive-3.2.2-r1.ebuild
@@ -0,0 +1,125 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+inherit eutils libtool multilib-minimal toolchain-funcs
+
+DESCRIPTION="BSD tar command"
+HOMEPAGE="http://www.libarchive.org/"
+SRC_URI="http://www.libarchive.org/downloads/${P}.tar.gz"
+
+LICENSE="BSD BSD-2 BSD-4 public-domain"
+SLOT="0/13"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="acl +bzip2 +e2fsprogs expat +iconv kernel_linux libressl lz4 +lzma lzo nettle static-libs +threads xattr +zlib"
+
+RDEPEND="
+	acl? ( virtual/acl[${MULTILIB_USEDEP}] )
+	bzip2? ( app-arch/bzip2[${MULTILIB_USEDEP}] )
+	expat? ( dev-libs/expat[${MULTILIB_USEDEP}] )
+	!expat? ( dev-libs/libxml2[${MULTILIB_USEDEP}] )
+	iconv? ( virtual/libiconv[${MULTILIB_USEDEP}] )
+	kernel_linux? (
+		xattr? ( sys-apps/attr[${MULTILIB_USEDEP}] )
+	)
+	!libressl? ( dev-libs/openssl:0=[${MULTILIB_USEDEP}] )
+	libressl? ( dev-libs/libressl:0=[${MULTILIB_USEDEP}] )
+	lz4? ( >=app-arch/lz4-0_p131:0=[${MULTILIB_USEDEP}] )
+	lzma? ( app-arch/xz-utils[threads=,${MULTILIB_USEDEP}] )
+	lzo? ( >=dev-libs/lzo-2[${MULTILIB_USEDEP}] )
+	nettle? ( dev-libs/nettle:0=[${MULTILIB_USEDEP}] )
+	zlib? ( sys-libs/zlib[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}
+	kernel_linux? (
+		virtual/os-headers
+		e2fsprogs? ( sys-fs/e2fsprogs )
+	)"
+
+PATCHES=(
+	"${FILESDIR}"/CVE-2017-5601.patch
+)
+
+src_prepare() {
+	default
+	elibtoolize  # is required for Solaris sol2_ld linker fix
+}
+
+multilib_src_configure() {
+	export ac_cv_header_ext2fs_ext2_fs_h=$(usex e2fsprogs) #354923
+
+	local myconf=()
+	myconf=(
+		$(use_enable acl)
+		$(use_enable static-libs static)
+		$(use_enable xattr)
+		$(use_with bzip2 bz2lib)
+		$(use_with expat)
+		$(use_with !expat xml2)
+		$(use_with iconv)
+		$(use_with lz4)
+		$(use_with lzma)
+		$(use_with lzo lzo2)
+		$(use_with nettle)
+		$(use_with zlib)
+	)
+	if multilib_is_native_abi ; then myconf+=(
+		--enable-bsdcat=$(tc-is-static-only && echo static || echo shared)
+		--enable-bsdcpio=$(tc-is-static-only && echo static || echo shared)
+		--enable-bsdtar=$(tc-is-static-only && echo static || echo shared)
+	); else myconf+=(
+		--disable-bsdcat
+		--disable-bsdcpio
+		--disable-bsdtar
+	); fi
+
+	# We disable lzmadec because we support the newer liblzma from xz-utils
+	# and not liblzmadec with this version.
+	myconf+=(
+		--without-lzmadec
+	)
+
+	ECONF_SOURCE="${S}" econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	if multilib_is_native_abi ; then
+		emake
+	else
+		emake libarchive.la
+	fi
+}
+
+multilib_src_test() {
+	# Replace the default src_test so that it builds tests in parallel
+	multilib_is_native_abi && emake check
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi ; then
+		emake DESTDIR="${D}" install
+
+		# Create symlinks for FreeBSD
+		if ! use prefix && [[ ${CHOST} == *-freebsd* ]]; then
+			# Exclude cat for the time being #589876
+			for bin in cpio tar; do
+				dosym bsd${bin} /usr/bin/${bin}
+				echo '.so bsd${bin}.1' > "${T}"/${bin}.1
+				doman "${T}"/${bin}.1
+			done
+		fi
+	else
+		emake DESTDIR="${D}" \
+			install-includeHEADERS \
+			install-libLTLIBRARIES \
+			install-pkgconfigDATA
+	fi
+
+	# Libs.private: should be used from libarchive.pc instead
+	prune_libtool_files
+}
+
+multilib_src_install_all() {
+	cd "${S}" || die
+	einstalldocs
+}