sys-auth/pambase: Sync with Gentoo

It's from Gentoo commit 56091ebfd27d9904f9438c154c7fc3939320d6f8.

Signed-off-by: Flatcar Buildbot <buildbot@flatcar-linux.org>

sdk_container/src/third_party/portage-stable/sys-auth/pambase/Manifest

@@ -1,3 +1,4 @@
 DIST pambase-20250826.tar.bz2 4925 BLAKE2B c6929aa506b94b9215bd2c686fd9965d6c3a77f36c7a2d114ca5b2c39a30e2209a84408ee855559837d54161e359723889b89bb9c048bb36b00c7156495968fc SHA512 c9bc07ac617891ddab6f2a8358b10899462d9b54fcc3642d222dd2402914f24225854103b6c581aa2041fb0feb0f94688e07aad10ab94c3a629b4cd2937bd785
 DIST pambase-20250906.tar.bz2 4972 BLAKE2B b65da13a265d5a3df1e84546a8f6e1447d7ea5a40fe4a44488691c4a182cf4b3d13d20ce85778f549d217ebf4b4511e71f5f285b34edf9e9e18bab50b0d22c82 SHA512 639d87169fafb0e44401104ade7dfaa7a5d6bd473d9e4e3c35a0fb87aaf73a383d406ee05944a3190750e55e59decd867ab3f773664f9fb787f40acc05826d1c
 DIST pambase-20251013.tar.bz2 4963 BLAKE2B c2eb355819c28a6b41e8aea843c176769fa53519cb357239712165f0bf507bc21132d732fd2600d9354e2031e55da30beb676f1da854ce4bda687b8de006641a SHA512 968d82e817b209d66ea1719493539ff363a844795efd8584690a4ca9b5f932f5f5a9e8352747b590ae6ffba332a9a7d8e2a224af26bc3a6bdf012736daca9e6c
+DIST pambase-20251104.tar.bz2 4986 BLAKE2B fe5deb57d1b346071d67ac6720e3a8930c23a5aee6b64beeea2238e60b7a8a3070603bf4665936d082a8469f72058787a11243722b3fbd9edb888dab59c3dedc SHA512 037e3fbf4b63a1944220e73b2c8f15b3aea1f7f7691cdcf50c38c7a5702b6620fdaa4464c5183d26058f1a2d081cd1557690028fefbd649d0083cf22fbf9e1ae

sdk_container/src/third_party/portage-stable/sys-auth/pambase/pambase-20251104.ebuild

@@ -0,0 +1,129 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..14} )
+
+inherit edo pam python-any-r1 readme.gentoo-r1
+
+DESCRIPTION="PAM base configuration files"
+HOMEPAGE="https://github.com/gentoo/pambase"
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="
+		https://anongit.gentoo.org/git/proj/pambase.git
+		https://github.com/gentoo/pambase.git
+	"
+else
+	SRC_URI="https://gitweb.gentoo.org/proj/pambase.git/snapshot/${P}.tar.bz2"
+
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+IUSE="caps debug elogind gnome-keyring homed minimal mktemp +nullok pam_krb5 pam_ssh +passwdqc pwhistory pwquality securetty selinux +sha512 sssd systemd yescrypt"
+
+RESTRICT="binchecks"
+
+REQUIRED_USE="
+	?? ( elogind systemd )
+	?? ( passwdqc pwquality )
+	?? ( sha512 yescrypt )
+	pwhistory? ( || ( passwdqc pwquality ) )
+	homed? ( !pam_krb5 )
+	pam_krb5? ( !homed )
+"
+
+MIN_PAM_REQ=1.4.0
+
+RDEPEND="
+	>=sys-libs/pam-${MIN_PAM_REQ}
+	elogind? ( sys-auth/elogind[pam] )
+	gnome-keyring? ( gnome-base/gnome-keyring[pam] )
+	mktemp? ( sys-auth/pam_mktemp )
+	pam_krb5? (
+		>=sys-libs/pam-${MIN_PAM_REQ}
+		sys-auth/pam_krb5
+	)
+	caps? ( sys-libs/libcap[pam] )
+	pam_ssh? ( sys-auth/pam_ssh )
+	passwdqc? ( >=sys-auth/passwdqc-1.4.0-r1 )
+	pwquality? ( dev-libs/libpwquality[pam] )
+	selinux? ( sys-libs/pam[selinux] )
+	sha512? ( >=sys-libs/pam-${MIN_PAM_REQ} )
+	homed? ( sys-apps/systemd[homed] )
+	systemd? ( sys-apps/systemd[pam] )
+	yescrypt? ( sys-libs/libxcrypt[system] )
+	sssd? ( sys-auth/sssd )
+"
+BDEPEND="
+	$(python_gen_any_dep '
+		dev-python/jinja2[${PYTHON_USEDEP}]
+	')
+"
+
+python_check_deps() {
+	python_has_version "dev-python/jinja2[${PYTHON_USEDEP}]"
+}
+
+src_configure() {
+	local crypt=md5
+	# TODO: sha256, blowfish, gost_yescrypt
+	use sha512 && crypt=sha512
+	use yescrypt && crypt=yescrypt
+
+	local pamargs=(
+		# Not all 'upstream' options are (currently) wired up
+		# in the ebuild.
+		#
+		# TODO: pam_shells
+		$(usev caps '--caps')
+		$(usev debug '--debug')
+		$(usev elogind '--elogind')
+		$(usev gnome-keyring '--gnome-keyring')
+		$(usev homed '--homed')
+		$(usev minimal '--minimal')
+		$(usev mktemp '--mktemp')
+		$(usev nullok '--nullok')
+		$(usev pam_krb5 '--krb5')
+		$(usev pam_ssh '--pam-ssh')
+		$(usev passwdqc '--passwdqc')
+		$(usev pwhistory '--pwhistory')
+		$(usev pwquality '--pwquality')
+		$(usev securetty '--securetty')
+		$(usev selinux '--selinux')
+		$(usex systemd '--systemd' '--openrc')
+		$(usev sssd '--sssd')
+
+		--encrypt=${crypt}
+	)
+
+	edo ${EPYTHON} ./${PN}.py "${pamargs[@]}"
+}
+
+src_test() { :; }
+
+src_install() {
+	local DOC_CONTENTS
+
+	if use passwdqc; then
+		DOC_CONTENTS="To amend the existing password policy please see the man 5 passwdqc.conf
+				page and then edit the /etc/security/passwdqc.conf file"
+	fi
+
+	if use pwquality; then
+		DOC_CONTENTS="To amend the existing password policy please see the man 5 pwquality.conf
+				page and then edit the /etc/security/pwquality.conf file"
+	fi
+
+	{ use passwdqc || use pwquality; } && readme.gentoo_create_doc
+
+	dopamd -r stack/.
+}
+
+pkg_postinst() {
+	{ use passwdqc || use pwquality; } && readme.gentoo_print_elog
+}