commit:     96cd00de5e0021e3e1a3812982a7fc590ab361a6
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Jan 19 21:57:56 2021 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue Jan 19 22:06:05 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=96cd00de

dev-lang/python: Backport CVE-2021-3177 fix to 3.7.9

Bug: https://bugs.gentoo.org/766189
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 dev-lang/python/Manifest               |   1 +
 dev-lang/python/python-3.7.9-r2.ebuild | 317 +++++++++++++++++++++++++++++++++
 2 files changed, 318 insertions(+)

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 94764b3839f..51506651727 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -10,6 +10,7 @@ DIST python-gentoo-patches-2.7.18-r4.tar.xz 21352 BLAKE2B 
d322f5afd63813d7c9280c
 DIST python-gentoo-patches-3.10.0a3-r1.tar.xz 10068 BLAKE2B 
8b305a31cf0aab4da9e27e671b4fd48be6224ff8508ed1831ad4149761bb263cd9a694e90d52335390643a537dee2d6cab4e086bd521c99217e81845b4f9bcf1
 SHA512 
69c52c61dd2f1ca097fafe13c27cd1979280675bef6af8e8e300f3791d7eb50368311e3d055075f4bca01ce02d9e97a94fcd2662c78f14cfb6a37d77c39a158f
 DIST python-gentoo-patches-3.6.12-r1.tar.xz 16540 BLAKE2B 
8204b6f25e1f7c6fef024933d54bfa6085158ac624a6e5a8d51576da2047b6db791be5d071c483fdec5c033b8fa8ee3d4e176a3e442defa556b34a304de3b7f3
 SHA512 
ad74c73b4f963427e66ac6187e1569dbfbbe3c916c24971a1eba4ad7e2f94e39c970f80e197c0498820451f036b12f3076b46cfd73bb5d6d56183ac05453d9ad
 DIST python-gentoo-patches-3.7.9-r1.tar.xz 15664 BLAKE2B 
271b95a52f4ba83c1aee6f68385462c9af8f2ab575267ac068a793e99f7c9739eb4b98dfa7e9280510a709557d418db04f26b5b31bbfe95dfdc13c1773510d2d
 SHA512 
38df628de2f2835f975f6f06395d32cd63051af87b9bf8b06eef2f987bde26a883923bcab333568c122554b900bb17995a8c7290b6a58f942bd942dcbc70d030
+DIST python-gentoo-patches-3.7.9-r2.tar.xz 17068 BLAKE2B 
2cb838e6ab2f76b5d08df42a1187f3cdeaf3e26d845307ddb6f492eb46cfb14da26f7ceaca7ca09a5304ba717006d182cb632a0927029419064673e58a06d232
 SHA512 
fd9bdc0ed989ff9ca5f343d2fd04a9e7f4c078e434b03288b19797dab71006d89d601cf91d651a1dbb8cc6c66e829c977cec98e971b30c5f5cc29a751dc34d50
 DIST python-gentoo-patches-3.8.6-r1.tar.xz 15880 BLAKE2B 
9a08cd23af56bcc2ed0dffe4850698be6e0bcf7c44d3eafeb250e328a93833dc3e9ce084f1be89450d1e123cd72d81c6271edfe34046d1bab3d7c10a98d0d9c5
 SHA512 
83474915cab0928d1d2f4229832bef7c093b2943770fa900a7445bfaa633544f50791aa8b4bc4191662af56feef166814d98eb6fad2c0a0eb9db1f8f4806e689
 DIST python-gentoo-patches-3.8.7-r1.tar.xz 12572 BLAKE2B 
7658ae56993674a7f57cb2b6d9f23e9d01fa75f00edcc67dc3474bba0361373555c44d47c155cf9ffcbd8551ff2ae56bc22a25bef1bf6b3efed7314b2824d777
 SHA512 
76d0e4d18fbeedc28430a3dd1656cfafdfefdae28978baddd3e0102d0fce83be173b58da74203fc6a90cf50c63fa612f0b78e65bc59a41dce4739eead398d352
 DIST python-gentoo-patches-3.9.0-r1.tar.xz 13728 BLAKE2B 
50e85194c6bafefb8a0ddc4c9dea39227fc2c170db37ab44fa1e068340fa2fc5a59489f50431f0792024df551fc54a20de594579b57717c89fa134b3f000bb6d
 SHA512 
a38c2800e3a0740af79f75f4120c925c7a891aa1f14a71ab56ad97fbabca3573c571140da3f34050bd9f97bd854a704453a910fa6883162196e6d1335a965b61

diff --git a/dev-lang/python/python-3.7.9-r2.ebuild 
b/dev-lang/python/python-3.7.9-r2.ebuild
new file mode 100644
index 00000000000..34cdc2c1023
--- /dev/null
+++ b/dev-lang/python/python-3.7.9-r2.ebuild
@@ -0,0 +1,317 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+WANT_LIBTOOL="none"
+
+inherit autotools flag-o-matic multiprocessing pax-utils \
+       python-utils-r1 toolchain-funcs
+
+MY_P="Python-${PV}"
+PYVER=$(ver_cut 1-2)
+PATCHSET="python-gentoo-patches-${PV}-r2"
+
+DESCRIPTION="An interpreted, interactive, object-oriented programming language"
+HOMEPAGE="https://www.python.org/";
+SRC_URI="https://www.python.org/ftp/python/${PV}/${MY_P}.tar.xz
+       https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz";
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}/${PYVER}m"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv 
~s390 ~sparc ~x86"
+IUSE="bluetooth build examples gdbm hardened ipv6 libressl +ncurses +readline 
sqlite +ssl test tk wininst +xml"
+RESTRICT="!test? ( test )"
+
+# Do not add a dependency on dev-lang/python to this ebuild.
+# If you need to apply a patch which requires python for bootstrapping, please
+# run the bootstrap code on your dev box and include the results in the
+# patchset. See bug 447752.
+
+RDEPEND="app-arch/bzip2:=
+       app-arch/xz-utils:=
+       dev-libs/libffi:=
+       sys-apps/util-linux:=
+       >=sys-libs/zlib-1.1.3:=
+       virtual/libcrypt:=
+       virtual/libintl
+       gdbm? ( sys-libs/gdbm:=[berkdb] )
+       ncurses? ( >=sys-libs/ncurses-5.2:= )
+       readline? ( >=sys-libs/readline-4.1:= )
+       sqlite? ( >=dev-db/sqlite-3.3.8:3= )
+       ssl? (
+               !libressl? ( dev-libs/openssl:= )
+               libressl? ( dev-libs/libressl:= )
+       )
+       tk? (
+               >=dev-lang/tcl-8.0:=
+               >=dev-lang/tk-8.0:=
+               dev-tcltk/blt:=
+               dev-tcltk/tix
+       )
+       xml? ( >=dev-libs/expat-2.1:= )"
+# bluetooth requires headers from bluez
+DEPEND="${RDEPEND}
+       bluetooth? ( net-wireless/bluez )
+       test? ( app-arch/xz-utils[extra-filters(+)] )
+       virtual/pkgconfig
+       !sys-devel/gcc[libffi(-)]"
+RDEPEND+=" !build? ( app-misc/mime-types )"
+
+src_prepare() {
+       # Ensure that internal copies of expat, libffi and zlib are not used.
+       rm -fr Modules/expat || die
+       rm -fr Modules/_ctypes/libffi* || die
+       rm -fr Modules/zlib || die
+
+       local PATCHES=(
+               "${WORKDIR}/${PATCHSET}"
+       )
+
+       default
+
+       sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" \
+               setup.py || die "sed failed to replace @@GENTOO_LIBDIR@@"
+
+       # force correct number of jobs
+       # https://bugs.gentoo.org/737660
+       local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
+       sed -i -e "/self\.parallel/s:True:${jobs}:" setup.py || die
+
+       eautoreconf
+}
+
+src_configure() {
+       local disable
+       # disable automagic bluetooth headers detection
+       use bluetooth || export ac_cv_header_bluetooth_bluetooth_h=no
+       use gdbm      || disable+=" gdbm"
+       use ncurses   || disable+=" _curses _curses_panel"
+       use readline  || disable+=" readline"
+       use sqlite    || disable+=" _sqlite3"
+       use ssl       || export PYTHON_DISABLE_SSL="1"
+       use tk        || disable+=" _tkinter"
+       use xml       || disable+=" _elementtree pyexpat" # _elementtree uses 
pyexpat.
+       export PYTHON_DISABLE_MODULES="${disable}"
+
+       if ! use xml; then
+               ewarn "You have configured Python without XML support."
+               ewarn "This is NOT a recommended configuration as you"
+               ewarn "may face problems parsing any XML documents."
+       fi
+
+       if [[ -n "${PYTHON_DISABLE_MODULES}" ]]; then
+               einfo "Disabled modules: ${PYTHON_DISABLE_MODULES}"
+       fi
+
+       if [[ "$(gcc-major-version)" -ge 4 ]]; then
+               append-flags -fwrapv
+       fi
+
+       filter-flags -malign-double
+
+       # https://bugs.gentoo.org/show_bug.cgi?id=50309
+       if is-flagq -O3; then
+               is-flagq -fstack-protector-all && replace-flags -O3 -O2
+               use hardened && replace-flags -O3 -O2
+       fi
+
+       # Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+       tc-export CXX
+
+       # Set LDFLAGS so we link modules with -lpython3.2 correctly.
+       # Needed on FreeBSD unless Python 3.2 is already installed.
+       # Please query BSD team before removing this!
+       append-ldflags "-L."
+
+       # Fix implicit declarations on cross and prefix builds. Bug #674070.
+       use ncurses && append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
+
+       local dbmliborder
+       if use gdbm; then
+               dbmliborder+="${dbmliborder:+:}gdbm"
+       fi
+
+       local myeconfargs=(
+               # glibc-2.30 removes it; since we can't cleanly force-rebuild
+               # Python on glibc upgrade, remove it proactively to give
+               # a chance for users rebuilding python before glibc
+               ac_cv_header_stropts_h=no
+
+               --enable-shared
+               $(use_enable ipv6)
+               --infodir='${prefix}/share/info'
+               --mandir='${prefix}/share/man'
+               --with-computed-gotos
+               --with-dbmliborder="${dbmliborder}"
+               --with-libc=
+               --enable-loadable-sqlite-extensions
+               --without-ensurepip
+               --with-system-expat
+               --with-system-ffi
+       )
+
+       OPT="" econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+       # Ensure sed works as expected
+       # https://bugs.gentoo.org/594768
+       local -x LC_ALL=C
+
+       emake CPPFLAGS= CFLAGS= LDFLAGS=
+
+       # Work around bug 329499. See also bug 413751 and 457194.
+       if has_version dev-libs/libffi[pax_kernel]; then
+               pax-mark E python
+       else
+               pax-mark m python
+       fi
+}
+
+src_test() {
+       # Tests will not work when cross compiling.
+       if tc-is-cross-compiler; then
+               elog "Disabling tests due to crosscompiling."
+               return
+       fi
+
+       # Skip failing tests.
+       local skipped_tests="gdb"
+
+       for test in ${skipped_tests}; do
+               mv "${S}"/Lib/test/test_${test}.py "${T}"
+       done
+
+       # bug 660358
+       local -x COLUMNS=80
+       local -x PYTHONDONTWRITEBYTECODE=
+
+       local jobs=$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")
+
+       emake test EXTRATESTOPTS="-u-network -j${jobs}" \
+               CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
+       local result=$?
+
+       for test in ${skipped_tests}; do
+               mv "${T}/test_${test}.py" "${S}"/Lib/test
+       done
+
+       elog "The following tests have been skipped:"
+       for test in ${skipped_tests}; do
+               elog "test_${test}.py"
+       done
+
+       elog "If you would like to run them, you may:"
+       elog "cd '${EPREFIX}/usr/lib/python${PYVER}/test'"
+       elog "and run the tests separately."
+
+       if [[ ${result} -ne 0 ]]; then
+               die "emake test failed"
+       fi
+}
+
+src_install() {
+       local libdir=${ED}/usr/lib/python${PYVER}
+
+       emake DESTDIR="${D}" altinstall
+
+       # Remove static library
+       rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
+
+       sed \
+               -e "s/\(CONFIGURE_LDFLAGS=\).*/\1/" \
+               -e "s/\(PY_LDFLAGS=\).*/\1/" \
+               -i "${libdir}/config-${PYVER}"*/Makefile || die "sed failed"
+
+       # Fix collisions between different slots of Python.
+       rm "${ED}/usr/$(get_libdir)/libpython3.so" || die
+
+       # Cheap hack to get version with ABIFLAGS
+       local abiver=$(cd "${ED}/usr/include"; echo python*)
+       if [[ ${abiver} != python${PYVER} ]]; then
+               # Replace python3.X with a symlink to python3.Xm
+               rm "${ED}/usr/bin/python${PYVER}" || die
+               dosym "${abiver}" "/usr/bin/python${PYVER}"
+               # Create python3.X-config symlink
+               dosym "${abiver}-config" "/usr/bin/python${PYVER}-config"
+               # Create python-3.5m.pc symlink
+               dosym "python-${PYVER}.pc" 
"/usr/$(get_libdir)/pkgconfig/${abiver/${PYVER}/-${PYVER}}.pc"
+       fi
+
+       # python seems to get rebuilt in src_install (bug 569908)
+       # Work around it for now.
+       if has_version dev-libs/libffi[pax_kernel]; then
+               pax-mark E "${ED}/usr/bin/${abiver}"
+       else
+               pax-mark m "${ED}/usr/bin/${abiver}"
+       fi
+
+       use sqlite || rm -r "${libdir}/"{sqlite3,test/test_sqlite*} || die
+       use tk || rm -r "${ED}/usr/bin/idle${PYVER}" 
"${libdir}/"{idlelib,tkinter,test/test_tk*} || die
+
+       use wininst || rm "${libdir}/distutils/command/"wininst-*.exe || die
+
+       dodoc Misc/{ACKS,HISTORY,NEWS}
+
+       if use examples; then
+               docinto examples
+               find Tools -name __pycache__ -exec rm -fr {} + || die
+               dodoc -r Tools
+       fi
+       insinto /usr/share/gdb/auto-load/usr/$(get_libdir) #443510
+       local libname=$(printf 'e:\n\t@echo $(INSTSONAME)\ninclude Makefile\n' 
| \
+               emake --no-print-directory -s -f - 2>/dev/null)
+       newins "${S}"/Tools/gdb/libpython.py "${libname}"-gdb.py
+
+       newconfd "${FILESDIR}/pydoc.conf" pydoc-${PYVER}
+       newinitd "${FILESDIR}/pydoc.init" pydoc-${PYVER}
+       sed \
+               -e "s:@PYDOC_PORT_VARIABLE@:PYDOC${PYVER/./_}_PORT:" \
+               -e "s:@PYDOC@:pydoc${PYVER}:" \
+               -i "${ED}/etc/conf.d/pydoc-${PYVER}" \
+               "${ED}/etc/init.d/pydoc-${PYVER}" || die "sed failed"
+
+       local -x EPYTHON=python${PYVER}
+       # if not using a cross-compiler, use the fresh binary
+       if ! tc-is-cross-compiler; then
+               local -x PYTHON=./python
+               local -x 
LD_LIBRARY_PATH=${LD_LIBRARY_PATH+${LD_LIBRARY_PATH}:}${PWD}
+       else
+               local -x PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
+       fi
+
+       echo "EPYTHON='${EPYTHON}'" > epython.py || die
+       python_domodule epython.py
+
+       # python-exec wrapping support
+       local pymajor=${PYVER%.*}
+       local scriptdir=${D}$(python_get_scriptdir)
+       mkdir -p "${scriptdir}" || die
+       # python and pythonX
+       ln -s "../../../bin/${abiver}" \
+               "${scriptdir}/python${pymajor}" || die
+       ln -s "python${pymajor}" "${scriptdir}/python" || die
+       # python-config and pythonX-config
+       # note: we need to create a wrapper rather than symlinking it due
+       # to some random dirname(argv[0]) magic performed by python-config
+       cat > "${scriptdir}/python${pymajor}-config" <<-EOF || die
+               #!/bin/sh
+               exec "${abiver}-config" "\${@}"
+       EOF
+       chmod +x "${scriptdir}/python${pymajor}-config" || die
+       ln -s "python${pymajor}-config" \
+               "${scriptdir}/python-config" || die
+       # 2to3, pydoc, pyvenv
+       ln -s "../../../bin/2to3-${PYVER}" \
+               "${scriptdir}/2to3" || die
+       ln -s "../../../bin/pydoc${PYVER}" \
+               "${scriptdir}/pydoc" || die
+       ln -s "../../../bin/pyvenv-${PYVER}" \
+               "${scriptdir}/pyvenv" || die
+       # idle
+       if use tk; then
+               ln -s "../../../bin/idle${PYVER}" \
+                       "${scriptdir}/idle" || die
+       fi
+}

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