sys-auth/sssd: add patch for CVE-2021-3621 for 2.3.1

This is a backport of https://github.com/SSSD/sssd/pull/5748 adapted to 2.3.1.
A change was necessary: src/tools/sssctl/sssctl_logs.c wasn't passing
'--no-create' to truncate in 2.3.1 yet.

[sam@: moved file to devspace due to patch size]

Bug: https://bugs.gentoo.org/808911
Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>
Closes: https://github.com/gentoo/gentoo/pull/22159
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 291 insertions, 0 deletions

diff --git a/sys-auth/sssd/Manifest b/sys-auth/sssd/Manifest
index 3143bfe98210..cb3f830192c7 100644
--- a/sys-auth/sssd/Manifest
+++ b/sys-auth/sssd/Manifest
@@ -1,2 +1,3 @@
+DIST sssd-2.3.1-CVE-2021-3621.patch.bz2 3174 BLAKE2B 201c51fff92dd17d9517834e59a12422850ee3c5aab1efff51bcdc5b82521516589271222b6be36d12da2a388d122d37e9f455d593f22551ba9ea58ead694b49 SHA512 faffe46b710e3f8b2db54fc4f637b176b72f6bc31a2d5d1cae7a5ffc81609c4faa5decee1d6db4b2bf87451677c8eda068e153e38755f013afbce982daf58f65
 DIST sssd-2.3.1.tar.gz 7186526 BLAKE2B 6d630fe75b9b426ef54adbe1704fde8e01fc34df7861028c07ce2985db8a151ce743d633061386fea6460fe8eabb89242b816d4bac87975bb9b7b2064ad1d547 SHA512 6aeb52d5222c5992d581296996749327bcaf276e4eb4413a6a32ea6529343432cfe413006aca4245c19b38b515be1c4c2ef88a157c617d889274179253355bc6
 DIST sssd-2.5.2.tar.gz 7579208 BLAKE2B ec5d9aeaf5b5e05b56c01f9137f6f24db05544dbd48458d742285b60e7beb6d48af865f3415e11ce89e187f4643bbecf15bbb321859ec80cfe458eb781cea6c9 SHA512 a9bac7b2cc23022dce3bcda314c9c26a0a0914c448f6d5a51c5ba18670f04c1fd1a94cb20173235b6285df1dcc9251cb6b3f3e71a220037b4eb66668e6f33c48
diff --git a/sys-auth/sssd/sssd-2.3.1-r3.ebuild b/sys-auth/sssd/sssd-2.3.1-r3.ebuild
new file mode 100644
index 000000000000..4df7454beca0
--- /dev/null
+++ b/sys-auth/sssd/sssd-2.3.1-r3.ebuild
@@ -0,0 +1,290 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8,9} )
+
+inherit autotools flag-o-matic linux-info multilib-minimal python-single-r1 pam systemd toolchain-funcs
+
+DESCRIPTION="System Security Services Daemon provides access to identity and authentication"
+HOMEPAGE="https://github.com/SSSD/sssd"
+SRC_URI="https://github.com/SSSD/sssd/releases/download/${PN}-${PV//./_}/${P}.tar.gz"
+SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${P}-CVE-2021-3621.patch.bz2"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc x86"
+IUSE="acl doc +locator +netlink nfsv4 nls +man pac python samba selinux sudo systemd test valgrind"
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="pac? ( samba )
+	python? ( ${PYTHON_REQUIRED_USE} )"
+
+DEPEND="
+	>=app-crypt/mit-krb5-1.10.3
+	app-crypt/p11-kit
+	>=dev-libs/ding-libs-0.2
+	dev-libs/glib:2
+	>=dev-libs/cyrus-sasl-2.1.25-r3[kerberos]
+	>=dev-libs/libpcre-8.30:=
+	>=dev-libs/popt-1.16
+	>=dev-libs/openssl-1.0.2:0=
+	>=net-dns/bind-tools-9.9[gssapi]
+	>=net-dns/c-ares-1.7.4
+	>=net-nds/openldap-2.4.30[sasl]
+	>=sys-apps/dbus-1.6
+	>=sys-apps/keyutils-1.5:=
+	>=sys-libs/pam-0-r1[${MULTILIB_USEDEP}]
+	>=sys-libs/talloc-2.0.7
+	>=sys-libs/tdb-1.2.9
+	>=sys-libs/tevent-0.9.16
+	>=sys-libs/ldb-1.1.17-r1:=
+	virtual/libintl
+	locator? (
+		>=app-crypt/mit-krb5-1.12.2[${MULTILIB_USEDEP}]
+		>=net-dns/c-ares-1.10.0-r1[${MULTILIB_USEDEP}]
+	)
+	acl? ( net-fs/cifs-utils[acl] )
+	netlink? ( dev-libs/libnl:3 )
+	nfsv4? ( || ( >=net-fs/nfs-utils-2.3.1-r2 net-libs/libnfsidmap ) )
+	nls? ( >=sys-devel/gettext-0.18 )
+	pac? (
+		app-crypt/mit-krb5[${MULTILIB_USEDEP}]
+		net-fs/samba
+	)
+	python? ( ${PYTHON_DEPS} )
+	samba? ( >=net-fs/samba-4.10.2[winbind] )
+	selinux? (
+		>=sys-libs/libselinux-2.1.9
+		>=sys-libs/libsemanage-2.1
+	)
+	systemd? (
+		dev-libs/jansson:0=
+		net-libs/http-parser:0=
+		net-misc/curl:0=
+	)"
+RDEPEND="${DEPEND}
+	>=sys-libs/glibc-2.17[nscd]
+	selinux? ( >=sec-policy/selinux-sssd-2.20120725-r9 )"
+BDEPEND=">=sys-devel/autoconf-2.69-r5
+	virtual/pkgconfig
+	doc? ( app-doc/doxygen )
+	test? (
+		dev-libs/check
+		dev-libs/softhsm:2
+		dev-util/cmocka
+		net-libs/gnutls[pkcs11,tools]
+		sys-libs/libfaketime
+		sys-libs/nss_wrapper
+		sys-libs/pam_wrapper
+		sys-libs/uid_wrapper
+		valgrind? ( dev-util/valgrind )
+	)
+	man? (
+		app-text/docbook-xml-dtd:4.4
+		>=dev-libs/libxslt-1.1.26
+		nls? ( app-text/po4a )
+	)"
+
+CONFIG_CHECK="~KEYS"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/ipa_hbac.h
+	/usr/include/sss_idmap.h
+	/usr/include/sss_nss_idmap.h
+	# --with-ifp
+	/usr/include/sss_sifp.h
+	/usr/include/sss_sifp_dbus.h
+	# from 1.15.3
+	/usr/include/sss_certmap.h
+)
+
+PATCHES=(
+	"${FILESDIR}"/${P}-test_ca-Look-for-libsofthsm2.so-in-usr-libdir-sofths.patch
+	"${WORKDIR}"/${P}-CVE-2021-3621.patch
+)
+
+pkg_setup() {
+	linux-info_pkg_setup
+}
+
+src_prepare() {
+	sed -i 's:/var/run:/run:' \
+		"${S}"/src/examples/logrotate || die
+
+	default
+	eautoreconf
+	multilib_copy_sources
+	if use python && multilib_is_native_abi; then
+		python_setup
+	fi
+}
+
+src_configure() {
+	local native_dbus_cflags=$($(tc-getPKG_CONFIG) --cflags dbus-1)
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	myconf+=(
+		--localstatedir="${EPREFIX}"/var
+		--runstatedir="${EPREFIX}"/run
+		--with-pid-path="${EPREFIX}"/run
+		--with-plugin-path="${EPREFIX}"/usr/$(get_libdir)/sssd
+		--enable-pammoddir="${EPREFIX}"/$(getpam_mod_dir)
+		--with-ldb-lib-dir="${EPREFIX}"/usr/$(get_libdir)/samba/ldb
+		--with-db-path="${EPREFIX}"/var/lib/sss/db
+		--with-gpo-cache-path="${EPREFIX}"/var/lib/sss/gpo_cache
+		--with-pubconf-path="${EPREFIX}"/var/lib/sss/pubconf
+		--with-pipe-path="${EPREFIX}"/var/lib/sss/pipes
+		--with-mcache-path="${EPREFIX}"/var/lib/sss/mc
+		--with-secrets-db-path="${EPREFIX}"/var/lib/sss/secrets
+		--with-log-path="${EPREFIX}"/var/log/sssd
+		--with-os=gentoo
+		--with-nscd="${EPREFIX}"/usr/sbin/nscd
+		--with-unicode-lib="glib2"
+		--disable-rpath
+		--sbindir=/usr/sbin
+		--with-crypto="libcrypto"
+		--enable-local-provider
+		$(multilib_native_use_with systemd kcm)
+		$(multilib_native_use_with systemd secrets)
+		$(use_with samba)
+		--with-smb-idmap-interface-version=6
+		$(multilib_native_use_enable acl cifs-idmap-plugin)
+		$(multilib_native_use_with selinux)
+		$(multilib_native_use_with selinux semanage)
+		$(use_enable locator krb5-locator-plugin)
+		$(use_enable pac pac-responder)
+		$(multilib_native_use_with nfsv4 nfsv4-idmapd-plugin)
+		$(use_enable nls)
+		$(multilib_native_use_with netlink libnl)
+		$(multilib_native_use_with man manpages)
+		$(multilib_native_use_with sudo)
+		$(multilib_native_with autofs)
+		$(multilib_native_with ssh)
+		$(use_enable valgrind)
+		--without-python2-bindings
+		$(multilib_native_use_with python python3-bindings)
+	)
+
+	# Annoyingly configure requires that you pick systemd XOR sysv
+	if use systemd; then
+		myconf+=(
+			--with-initscript="systemd"
+			--with-systemdunitdir=$(systemd_get_systemunitdir)
+		)
+	else
+		myconf+=(--with-initscript="sysv")
+	fi
+
+	if ! multilib_is_native_abi; then
+		# work-around all the libraries that are used for CLI and server
+		myconf+=(
+			{POPT,TALLOC,TDB,TEVENT,LDB}_{CFLAGS,LIBS}=' '
+			# ldb headers are fine since native needs it
+			# ldb lib fails... but it does not seem to bother
+			{DHASH,COLLECTION,INI_CONFIG_V{0,1,1_1,1_3}}_{CFLAGS,LIBS}=' '
+			{PCRE,CARES,SYSTEMD_LOGIN,SASL,GLIB2,DBUS,CRYPTO,P11_KIT}_{CFLAGS,LIBS}=' '
+			{NDR_NBT,SMBCLIENT,NDR_KRB5PAC}_{CFLAGS,LIBS}=' '
+
+			# use native include path for dbus (needed for build)
+			DBUS_CFLAGS="${native_dbus_cflags}"
+
+			# non-pkgconfig checks
+			ac_cv_lib_ldap_ldap_search=yes
+			--without-secrets
+			--without-kcm
+		)
+	fi
+
+	econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	if multilib_is_native_abi; then
+		default
+		use doc && emake docs
+		if use man || use nls; then
+			emake update-po
+		fi
+	else
+		emake libnss_sss.la pam_sss.la
+		use locator && emake sssd_krb5_locator_plugin.la
+		use pac && emake sssd_pac_plugin.la
+	fi
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		emake -j1 DESTDIR="${D}" "${_at_args[@]}" install
+		if use python; then
+			python_optimize
+			python_fix_shebang "${ED}"
+		fi
+
+	else
+		# easier than playing with automake...
+		dopammod .libs/pam_sss.so
+
+		into /
+		dolib.so .libs/libnss_sss.so*
+
+		if use locator; then
+			exeinto /usr/$(get_libdir)/krb5/plugins/libkrb5
+			doexe .libs/sssd_krb5_locator_plugin.so
+		fi
+
+		if use pac; then
+			exeinto /usr/$(get_libdir)/krb5/plugins/authdata
+			doexe .libs/sssd_pac_plugin.so
+		fi
+	fi
+}
+
+multilib_src_install_all() {
+	einstalldocs
+	find "${ED}" -type f -name '*.la' -delete || die
+
+	insinto /etc/sssd
+	insopts -m600
+	doins "${S}"/src/examples/sssd-example.conf
+
+	insinto /etc/logrotate.d
+	insopts -m644
+	newins "${S}"/src/examples/logrotate sssd
+
+	newconfd "${FILESDIR}"/sssd.conf sssd
+
+	keepdir /var/lib/sss/db
+	keepdir /var/lib/sss/deskprofile
+	keepdir /var/lib/sss/gpo_cache
+	keepdir /var/lib/sss/keytabs
+	keepdir /var/lib/sss/mc
+	keepdir /var/lib/sss/pipes/private
+	keepdir /var/lib/sss/pubconf/krb5.include.d
+	keepdir /var/lib/sss/secrets
+	keepdir /var/log/sssd
+
+	# strip empty dirs
+	if ! use doc ; then
+		rm -r "${ED}"/usr/share/doc/"${PF}"/doc || die
+		rm -r "${ED}"/usr/share/doc/"${PF}"/{hbac,idmap,nss_idmap,sss_simpleifp}_doc || die
+	fi
+
+	rm -r "${ED}"/run || die
+}
+
+multilib_src_test() {
+	multilib_is_native_abi && emake check
+}
+
+pkg_postinst() {
+	elog "You must set up sssd.conf (default installed into /etc/sssd)"
+	elog "and (optionally) configuration in /etc/pam.d in order to use SSSD"
+	elog "features. Please see howto in	https://sssd.io/docs/design_pages/smartcard_authentication_require.html"
+}