commit:     3dbd956b4363bab8ab06697f5e6a797a348fab0f
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sun Feb 26 20:01:25 2023 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Sun Feb 26 20:11:15 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3dbd956b

dev-lang/python: Backport CVE-2023-24329 fix to 3.8.16_p3

Bug: https://bugs.gentoo.org/897958
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 dev-lang/python/Manifest                |   1 +
 dev-lang/python/python-3.8.16_p3.ebuild | 425 ++++++++++++++++++++++++++++++++
 2 files changed, 426 insertions(+)

diff --git a/dev-lang/python/Manifest b/dev-lang/python/Manifest
index 485f7b7b55e2..76cdea07b865 100644
--- a/dev-lang/python/Manifest
+++ b/dev-lang/python/Manifest
@@ -25,5 +25,6 @@ DIST python-gentoo-patches-3.11.2_p1.tar.xz 7788 BLAKE2B 
9652c46cd323958a43e26fd
 DIST python-gentoo-patches-3.12.0a4.tar.xz 8504 BLAKE2B 
1257c1fe428fc967ef7d3107f99e4fcef0758a2bfa5b345bf69bb47bc0af1644b449f2b11b61148a8f79ed583a80365432d78ec4bade3d92070f08ad2ff568c2
 SHA512 
142f5d2ee8c1beeb6084bb6b48a0bbdcde907f48f514ac7743f0e6898a761696bb7788861fcb5c938cc36f212d444ddcfe874880ac8b4d0d54bc8ec04b166ca0
 DIST python-gentoo-patches-3.12.0a5.tar.xz 7704 BLAKE2B 
7224d3e4318313183a10dc0d4fa73ab589b9de8096945750f31d45371b926f7e2cbeb2c672c254e369f04bb5588a79335ceea2e3ce4968e76f70206bdc3c9672
 SHA512 
951d6fd25e113bf29fb334a9162bc132d27a8c3186c8b6cbaddfbdea8ccd221fe126d09cf7c6df59942d49dac8561a4e168468daa0e7cd0d0d3a925166b4d835
 DIST python-gentoo-patches-3.8.16_p2.tar.xz 30888 BLAKE2B 
c1816cd8b043b9aa3629a7753b7a9afa7c9af5d35b81954113af40632c97dabaa2148f0b920d9a37e8f4ebeadc1d76788a904c254ea842ea1062d552d2208e8e
 SHA512 
6383c3f07fc7d6f37bb0cf9af27544323784eb2ded9b6f7913f3f59f5011ccb5615fb1adcc9eb3f9a58a98b7a2c24393bfbeef0b85728d77404621e29cb72656
+DIST python-gentoo-patches-3.8.16_p3.tar.xz 31900 BLAKE2B 
ae3787f223407c34c1a8c442c0e05bea8307cbace6140dc0ed08085d4a507bc2b6307cb89efa738750affc29320a3ec562fef5c066804abe25a856e4cbe88685
 SHA512 
df90a99b316c967a1176909a47450b02f771ded695b5f63486d85da7ff5755a27b9410b71bd27fb4217f8555e278c91bd88db53a9108aa84559bfbfd0ce4e5e7
 DIST python-gentoo-patches-3.9.16_p1.tar.xz 25564 BLAKE2B 
e6b7f20bb0457011d74f441d58eb0c9c4426a61bf0f8a2146f0180104c7b8b5054a04afc664374a17f3770d3ae94836099c362e841e4c00631a75fc56a2b352d
 SHA512 
43f473dba8f6bd19c6a30f169ec8e8abb9eefe7d26c357884ee27cabf1b5876c079ea0e9454b9e52021d15f070e0a824e3366cfde20d57175f5f89774ee50a5b
 DIST python-gentoo-patches-3.9.16_p2.tar.xz 26664 BLAKE2B 
7176c58fd4bfe40489de33d67a0c106f9d170656e6ae47318b103ac45a4e0aca14e89790300c3881a3c9b8ca556996573621eb5dac0a71106ea0ae9bbf3e82c2
 SHA512 
792fcd53385d95e3ba5937b26099fcc19e62d3512783c25e734ee0cd153c8717e618dba010dd98b8647d3265bf94e40665e30494aae1a84181febbd7dbab3f36

diff --git a/dev-lang/python/python-3.8.16_p3.ebuild 
b/dev-lang/python/python-3.8.16_p3.ebuild
new file mode 100644
index 000000000000..039847af9b3a
--- /dev/null
+++ b/dev-lang/python/python-3.8.16_p3.ebuild
@@ -0,0 +1,425 @@
+# Copyright 1999-2023 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
+inherit prefix python-utils-r1 toolchain-funcs verify-sig
+
+MY_PV=${PV/_rc/rc}
+MY_P="Python-${MY_PV%_p*}"
+PYVER=$(ver_cut 1-2)
+PATCHSET="python-gentoo-patches-${MY_PV}"
+
+DESCRIPTION="An interpreted, interactive, object-oriented programming language"
+HOMEPAGE="
+       https://www.python.org/
+       https://github.com/python/cpython/
+"
+SRC_URI="
+       https://www.python.org/ftp/python/${PV%%_*}/${MY_P}.tar.xz
+       https://dev.gentoo.org/~mgorny/dist/python/${PATCHSET}.tar.xz
+       verify-sig? (
+               https://www.python.org/ftp/python/${PV%%_*}/${MY_P}.tar.xz.asc
+       )
+"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="PSF-2"
+SLOT="${PYVER}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 
~riscv ~s390 ~sparc ~x86"
+IUSE="
+       bluetooth build +ensurepip examples gdbm hardened lto +ncurses pgo
+       +readline +sqlite +ssl test tk valgrind 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
+       ensurepip? ( dev-python/ensurepip-wheels )
+       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? ( >=dev-libs/openssl-1.1.1:= )
+       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="
+       ${RDEPEND}
+       bluetooth? ( net-wireless/bluez )
+       test? ( app-arch/xz-utils[extra-filters(+)] )
+       valgrind? ( dev-util/valgrind )
+"
+# autoconf-archive needed to eautoreconf
+BDEPEND="
+       sys-devel/autoconf-archive
+       app-alternatives/awk
+       virtual/pkgconfig
+       verify-sig? ( sec-keys/openpgp-keys-python )
+"
+RDEPEND+="
+       !build? ( app-misc/mime-types )
+"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/python.org.asc
+
+QA_PKGCONFIG_VERSION=${PYVER}
+
+src_unpack() {
+       if use verify-sig; then
+               verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.xz{,.asc}
+       fi
+       default
+}
+
+src_prepare() {
+       # Ensure that internal copies of expat and libffi are not used.
+       rm -r Modules/expat || die
+       rm -r Modules/_ctypes/libffi* || die
+
+       local PATCHES=(
+               "${WORKDIR}/${PATCHSET}"
+       )
+
+       default
+
+       # https://bugs.gentoo.org/850151
+       sed -i -e "s:@@GENTOO_LIBDIR@@:$(get_libdir):g" setup.py || die
+
+       # force the correct number of jobs
+       # https://bugs.gentoo.org/737660
+       local jobs=$(makeopts_jobs)
+       sed -i -e "s:-j0:-j${jobs}:" Makefile.pre.in || die
+       sed -i -e "/self\.parallel/s:True:${jobs}:" setup.py || die
+
+       if ! use wininst; then
+               rm Lib/distutils/command/wininst*.exe || die
+       fi
+
+       eautoreconf
+}
+
+src_configure() {
+       # disable automagic bluetooth headers detection
+       if ! use bluetooth; then
+               local -x ac_cv_header_bluetooth_bluetooth_h=no
+       fi
+       local disable
+       use gdbm      || disable+=" gdbm"
+       use ncurses   || disable+=" _curses _curses_panel"
+       use readline  || disable+=" readline"
+       use sqlite    || disable+=" _sqlite3"
+       use ssl       || export PYTHON_DISABLE_SSL="1"
+       use tk        || disable+=" _tkinter"
+       use xml       || disable+=" _elementtree pyexpat" # _elementtree uses 
pyexpat.
+       export PYTHON_DISABLE_MODULES="${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
+
+       append-flags -fwrapv
+
+       filter-flags -malign-double
+
+       # https://bugs.gentoo.org/700012
+       if is-flagq -flto || is-flagq '-flto=*'; then
+               append-cflags $(test-flags-CC -ffat-lto-objects)
+       fi
+
+       # Export CXX so it ends up in /usr/lib/python3.X/config/Makefile.
+       # PKG_CONFIG needed for cross.
+       tc-export CXX PKG_CONFIG
+
+       local dbmliborder=
+       if use gdbm; then
+               dbmliborder+="${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
+               --enable-ipv6
+               --infodir='${prefix}/share/info'
+               --mandir='${prefix}/share/man'
+               --with-computed-gotos
+               --with-dbmliborder="${dbmliborder}"
+               --with-libc=
+               --enable-loadable-sqlite-extensions
+               --without-ensurepip
+               --with-system-expat
+               --with-system-ffi
+               --with-wheel-pkg-dir="${EPREFIX}"/usr/lib/python/ensurepip
+
+               $(use_with valgrind)
+       )
+
+       # disable implicit optimization/debugging flags
+       local -x OPT=
+
+       if tc-is-cross-compiler ; then
+               # Hack to workaround get_libdir not being able to handle 
CBUILD, bug #794181
+               local cbuild_libdir=$(unset PKG_CONFIG_PATH ; 
$(tc-getBUILD_PKG_CONFIG) --keep-system-libs --libs-only-L libffi)
+
+               # pass system CFLAGS & LDFLAGS as _NODIST, otherwise they'll get
+               # propagated to sysconfig for built extensions
+               local -x CFLAGS_NODIST=${CFLAGS_FOR_BUILD}
+               local -x LDFLAGS_NODIST=${LDFLAGS_FOR_BUILD}
+               local -x CFLAGS= LDFLAGS=
+
+               # We need to build our own Python on CBUILD first, and feed it 
in.
+               # bug #847910 and bug #864911.
+               local myeconfargs_cbuild=(
+                       "${myeconfargs[@]}"
+
+                       --libdir="${cbuild_libdir:2}"
+
+                       # Avoid needing to load the right libpython.so.
+                       --disable-shared
+
+                       # As minimal as possible for the mini CBUILD Python
+                       # we build just for cross.
+                       --without-lto
+                       --disable-optimizations
+               )
+
+               # Point the imminent CHOST build to the Python we just
+               # built for CBUILD.
+               export PATH="${WORKDIR}/${P}-${CBUILD}:${PATH}"
+
+               mkdir "${WORKDIR}"/${P}-${CBUILD} || die
+               pushd "${WORKDIR}"/${P}-${CBUILD} &> /dev/null || die
+               # We disable _ctypes and _crypt for CBUILD because Python's 
setup.py can't handle locating
+               # libdir correctly for cross.
+               PYTHON_DISABLE_MODULES="${PYTHON_DISABLE_MODULES} _ctypes 
_crypt" \
+                       ECONF_SOURCE="${S}" econf_build 
"${myeconfargs_cbuild[@]}"
+
+               # Avoid as many dependencies as possible for the cross build.
+               cat >> Makefile <<-EOF || die
+                       MODULE_NIS=disabled
+                       MODULE__DBM=disabled
+                       MODULE__GDBM=disabled
+                       MODULE__DBM=disabled
+                       MODULE__SQLITE3=disabled
+                       MODULE__HASHLIB=disabled
+                       MODULE__SSL=disabled
+                       MODULE__CURSES=disabled
+                       MODULE__CURSES_PANEL=disabled
+                       MODULE_READLINE=disabled
+                       MODULE__TKINTER=disabled
+                       MODULE_PYEXPAT=disabled
+                       MODULE_ZLIB=disabled
+               EOF
+
+               # Unfortunately, we do have to build this immediately, and
+               # not in src_compile, because CHOST configure for Python
+               # will check the existence of the Python it was pointed to
+               # immediately.
+               PYTHON_DISABLE_MODULES="${PYTHON_DISABLE_MODULES} _ctypes 
_crypt" emake
+               popd &> /dev/null || die
+       fi
+
+       # pass system CFLAGS & LDFLAGS as _NODIST, otherwise they'll get
+       # propagated to sysconfig for built extensions
+       local -x CFLAGS_NODIST=${CFLAGS}
+       local -x LDFLAGS_NODIST=${LDFLAGS}
+       local -x CFLAGS= LDFLAGS=
+
+       # Fix implicit declarations on cross and prefix builds. Bug #674070.
+       if use ncurses; then
+               append-cppflags -I"${ESYSROOT}"/usr/include/ncursesw
+       fi
+
+       hprefixify setup.py
+       econf "${myeconfargs[@]}"
+
+       if grep -q "#define POSIX_SEMAPHORES_NOT_ENABLED 1" pyconfig.h; then
+               eerror "configure has detected that the sem_open function is 
broken."
+               eerror "Please ensure that /dev/shm is mounted as a tmpfs with 
mode 1777."
+               die "Broken sem_open function (bug 496328)"
+       fi
+
+       # install epython.py as part of stdlib
+       echo "EPYTHON='python${PYVER}'" > Lib/epython.py || die
+}
+
+src_compile() {
+       # Ensure sed works as expected
+       # https://bugs.gentoo.org/594768
+       local -x LC_ALL=C
+       # Prevent using distutils bundled by setuptools.
+       # https://bugs.gentoo.org/823728
+       export SETUPTOOLS_USE_DISTUTILS=stdlib
+
+       # also need to clear the flags explicitly here or they end up
+       # in _sysconfigdata*
+       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
+
+       local test_opts=(
+               -u-network
+               -j "$(makeopts_jobs)"
+
+               # fails
+               -x test_gdb
+       )
+
+       if use sparc ; then
+               # bug #788022
+               test_opts+=(
+                       -x test_multiprocessing_fork
+                       -x test_multiprocessing_forkserver
+               )
+       fi
+
+       # workaround docutils breaking tests
+       cat > Lib/docutils.py <<-EOF || die
+               raise ImportError("Thou shalt not import!")
+       EOF
+
+       # bug 660358
+       local -x COLUMNS=80
+       local -x PYTHONDONTWRITEBYTECODE=
+
+       nonfatal emake test EXTRATESTOPTS="${test_opts[*]}" \
+               CPPFLAGS= CFLAGS= LDFLAGS= < /dev/tty
+       local ret=${?}
+
+       rm Lib/docutils.py || die
+
+       [[ ${ret} -eq 0 ]] || die "emake test failed"
+}
+
+src_install() {
+       local libdir=${ED}/usr/lib/python${PYVER}
+
+       emake DESTDIR="${D}" altinstall
+
+       # Remove static library
+       rm "${ED}"/usr/$(get_libdir)/libpython*.a || die
+
+       # 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/${abiver}"
+       fi
+
+       rm -r "${libdir}"/ensurepip/_bundled || die
+       if ! use ensurepip; then
+               rm -r "${libdir}"/ensurepip || die
+       fi
+       if ! use sqlite; then
+               rm -r "${libdir}/"{sqlite3,test/test_sqlite*} || die
+       fi
+       if ! use tk; then
+               rm -r "${ED}/usr/bin/idle${PYVER}" || die
+               rm -r "${libdir}/"{idlelib,tkinter,test/test_tk*} || die
+       fi
+
+       dodoc Misc/{ACKS,HISTORY,NEWS}
+
+       if use examples; then
+               docinto examples
+               find Tools -name __pycache__ -exec rm -fr {} + || die
+               dodoc -r Tools
+       fi
+       insinto /usr/share/gdb/auto-load/usr/$(get_libdir) #443510
+       local libname=$(
+               printf 'e:\n\t@echo $(INSTSONAME)\ninclude Makefile\n' |
+               emake --no-print-directory -s -f - 2>/dev/null
+       )
+       newins Tools/gdb/libpython.py "${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"
+
+       # python-exec wrapping support
+       local pymajor=${PYVER%.*}
+       local EPYTHON=python${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" "${scriptdir}/python-config" || die
+       # 2to3, pydoc
+       ln -s "../../../bin/2to3-${PYVER}" "${scriptdir}/2to3" || die
+       ln -s "../../../bin/pydoc${PYVER}" "${scriptdir}/pydoc" || die
+       # idle
+       if use tk; then
+               ln -s "../../../bin/idle${PYVER}" "${scriptdir}/idle" || die
+       fi
+}

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