forked from calculate/calculate-overlay
parent
07b6f5488f
commit
898d477f9e
@ -0,0 +1 @@
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DIST file-5.37.tar.gz 887682 BLAKE2B c5635e5de879af31cbef1c988275ab8620133909d146769b27a2f8eefa90871fad5fa75e66b9e1d77a6261e5d6dec315fb5a8ad587d8c214eaa0bc2e5a929fe7 SHA512 bf153c15aebdd00329806231d20f295077b8b99efd0181d01279bcf3734a1718567df38cf75bc929eb8015ac98d29bb4bf1228d7ece8bfdfe14dd976391dd06d
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@ -0,0 +1,128 @@
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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python2_7 python3_{6,7,8} )
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DISTUTILS_OPTIONAL=1
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inherit distutils-r1 libtool toolchain-funcs multilib-minimal
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if [[ ${PV} == "9999" ]] ; then
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EGIT_REPO_URI="https://github.com/glensc/file.git"
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inherit autotools git-r3
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else
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SRC_URI="ftp://ftp.astron.com/pub/file/${P}.tar.gz"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
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fi
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DESCRIPTION="identify a file's format by scanning binary data for patterns"
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HOMEPAGE="https://www.darwinsys.com/file/"
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LICENSE="BSD-2"
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SLOT="0"
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IUSE="python static-libs zlib"
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REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
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DEPEND="
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python? (
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${PYTHON_DEPS}
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dev-python/setuptools[${PYTHON_USEDEP}]
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)
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zlib? ( >=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}] )"
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RDEPEND="${DEPEND}
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python? ( !dev-python/python-magic )"
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PATCHES=( "${FILESDIR}"/${P}-CVE-2019-18218.patch )
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src_prepare() {
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default
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[[ ${PV} == "9999" ]] && eautoreconf
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elibtoolize
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# don't let python README kill main README #60043
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mv python/README.md python/README.python.md || die
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sed 's@README.md@README.python.md@' -i python/setup.py || die #662090
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}
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multilib_src_configure() {
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local myeconfargs=(
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--disable-libseccomp
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--enable-fsect-man5
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$(use_enable static-libs static)
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$(use_enable zlib)
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)
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ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
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}
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src_configure() {
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# when cross-compiling, we need to build up our own file
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# because people often don't keep matching host/target
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# file versions #362941
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if tc-is-cross-compiler && ! ROOT=/ has_version ~${CATEGORY}/${P} ; then
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mkdir -p "${WORKDIR}"/build || die
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cd "${WORKDIR}"/build || die
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tc-export_build_env BUILD_C{C,XX}
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ECONF_SOURCE="${S}" \
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ac_cv_header_zlib_h=no \
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ac_cv_lib_z_gzopen=no \
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CHOST=${CBUILD} \
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CFLAGS=${BUILD_CFLAGS} \
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CXXFLAGS=${BUILD_CXXFLAGS} \
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CPPFLAGS=${BUILD_CPPFLAGS} \
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LDFLAGS="${BUILD_LDFLAGS} -static" \
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CC=${BUILD_CC} \
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CXX=${BUILD_CXX} \
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econf --disable-shared --disable-libseccomp
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fi
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multilib-minimal_src_configure
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}
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multilib_src_compile() {
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if multilib_is_native_abi ; then
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emake
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else
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cd src || die
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emake magic.h #586444
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emake libmagic.la
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fi
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}
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src_compile() {
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if tc-is-cross-compiler && ! ROOT=/ has_version "~${CATEGORY}/${P}" ; then
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emake -C "${WORKDIR}"/build/src magic.h #586444
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emake -C "${WORKDIR}"/build/src file
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PATH="${WORKDIR}/build/src:${PATH}"
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fi
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multilib-minimal_src_compile
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if use python ; then
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cd python || die
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distutils-r1_src_compile
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fi
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}
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multilib_src_install() {
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if multilib_is_native_abi ; then
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default
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else
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emake -C src install-{nodist_includeHEADERS,libLTLIBRARIES} DESTDIR="${D}"
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fi
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}
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multilib_src_install_all() {
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dodoc ChangeLog MAINT README
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# Required for `file -C`
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dodir /usr/share/misc/magic
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insinto /usr/share/misc/magic
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doins -r magic/Magdir/*
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if use python ; then
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cd python || die
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distutils-r1_src_install
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fi
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find "${ED}" -type f -name "*.la" -delete || die
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}
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@ -0,0 +1,36 @@
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CVE-2019-18218
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https://github.com/file/file/commit/46a8443f76cec4b41ec736eca396984c74664f84
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--- a/src/cdf.c
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+++ b/src/cdf.c
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@@ -1027,8 +1027,9 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h,
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goto out;
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}
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nelements = CDF_GETUINT32(q, 1);
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- if (nelements == 0) {
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- DPRINTF(("CDF_VECTOR with nelements == 0\n"));
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+ if (nelements > CDF_ELEMENT_LIMIT || nelements == 0) {
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+ DPRINTF(("CDF_VECTOR with nelements == %"
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+ SIZE_T_FORMAT "u\n", nelements));
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goto out;
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}
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slen = 2;
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@@ -1070,8 +1071,6 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h,
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goto out;
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inp += nelem;
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}
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- DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n",
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- nelements));
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for (j = 0; j < nelements && i < sh.sh_properties;
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j++, i++)
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{
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--- a/src/cdf.h
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+++ b/src/cdf.h
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@@ -48,6 +48,7 @@
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typedef int32_t cdf_secid_t;
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#define CDF_LOOP_LIMIT 10000
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+#define CDF_ELEMENT_LIMIT 100000
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#define CDF_SECID_NULL 0
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#define CDF_SECID_FREE -1
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