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+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..13} )
+inherit distutils-r1
+
+MY_PV=${PV//_beta/-beta.}
+
+DESCRIPTION="Framework for analyzing volatile memory"
+HOMEPAGE="https://github.com/volatilityfoundation/volatility3/ https://www.volatilityfoundation.org/"
+SRC_URI="
+ https://github.com/volatilityfoundation/volatility3/archive/v${MY_PV}.tar.gz -> ${P}.gh.tar.gz
+ https://downloads.volatilityfoundation.org/volatility3/symbols/linux.zip -> ${P}-symbols-linux.zip
+ https://downloads.volatilityfoundation.org/volatility3/symbols/mac.zip -> ${P}-symbols-mac.zip
+ https://downloads.volatilityfoundation.org/volatility3/symbols/windows.zip -> ${P}-symbols-windows.zip
+ test?
+ (
+ https://downloads.volatilityfoundation.org/volatility3/images/linux-sample-1.bin.gz -> ${PN}-linux-sample-1.bin.gz
+ https://downloads.volatilityfoundation.org/volatility3/images/win-xp-laptop-2005-06-25.img.gz -> ${PN}-win-xp-laptop-2005-06-25.img.gz
+ https://downloads.volatilityfoundation.org/volatility3/images/win-10_19041-2025_03.dmp.gz -> ${PN}-win-10_19041-2025_03.dmp.gz
+ https://downloads.volatilityfoundation.org/volatility3/symbols/symbols_win-10_19041-2025_03.zip -> ${PN}-symbols-symbols_win-10_19041-2025_03.zip
+ )
+"
+S="${WORKDIR}"/${PN}-${MY_PV}
+
+LICENSE="Volatility-1.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="crypt disasm jsonschema leechcore snappy test yara"
+
+# We need to select *all* subslots of app-arch/snappy which select
+# SONAME=libsnappy.so.1. See (https://github.com/gentoo/gentoo/pull/30585#discussion_r1167753625)
+RDEPEND="
+ >=dev-python/pefile-2024.8.26[${PYTHON_USEDEP}]
+ crypt? ( >=dev-python/pycryptodome-3.21.0[${PYTHON_USEDEP}] )
+ disasm? (
+ >=dev-libs/capstone-5.0.3[python,${PYTHON_USEDEP}]
+ <dev-libs/capstone-6[python,${PYTHON_USEDEP}]
+ )
+ jsonschema? ( >=dev-python/jsonschema-4.23.0[${PYTHON_USEDEP}] )
+ leechcore? ( >=dev-python/leechcorepyc-2.19.2[${PYTHON_USEDEP}] )
+ snappy? ( app-arch/snappy:0/1.1 )
+ yara? (
+ || (
+ >=app-forensics/yara-x-0.10.0[${PYTHON_USEDEP}]
+ >=dev-python/yara-python-4.5.0[${PYTHON_USEDEP}]
+ )
+ )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+ app-arch/unzip
+"
+
+# Tests require optional features
+REQUIRED_USE="test? ( yara )"
+
+RESTRICT="!test? ( test )"
+
+distutils_enable_tests pytest
+
+src_prepare() {
+ default
+
+ mv "${WORKDIR}/linux" "${S}/${PN}/symbols" || die
+ mv "${WORKDIR}"/*.dmg.json.xz "${S}/${PN}/symbols" || die
+ mv "${WORKDIR}/windows" "${S}/${PN}/symbols" || die
+
+ if use test; then
+ # tests want the images in a common directory
+ mkdir "${T}/test_images" || die
+ mv "${WORKDIR}/${PN}-linux-sample-1.bin" "${T}/test_images/linux-sample-1.bin" || die
+ mv "${WORKDIR}/${PN}-win-xp-laptop-2005-06-25.img" "${T}/test_images/win-xp-laptop-2005-06-25.img" || die
+ mv "${WORKDIR}/${PN}-win-10_19041-2025_03.dmp" "${T}/test_images/win-10_19041-2025_03.dmp" || die
+ mv "${WORKDIR}/167FE94B5641C005AC3036212A01F8DC-1.json" "${S}/${PN}/symbols" || die
+ fi
+}
+
+python_test() {
+ # see .github/workflows/test.yaml
+ epytest "${S}/test/plugins/windows/windows.py" \
+ --volatility=volshell.py \
+ --image-dir "${T}/test_images" \
+ -k test_windows_volshell -v
+ epytest "${S}/test/plugins/linux/linux.py" \
+ --volatility=volshell.py \
+ --image-dir "${T}/test_images" \
+ -k test_linux_volshell -v
+
+ # unable to get tests working
+ # epytest "${S}/test/plugins/windows/windows.py" \
+ # --volatility=vol.py \
+ # --image "${T}/test_images/win-10_19041-2025_03.dmp" \
+ # -k "test_windows and not test_windows_volshell" -v --durations=0
+ # epytest "${S}/test/plugins/linux/linux.py" \
+ # --volatility=vol.py \
+ # --image-dir "${T}/test_images" \
+ # -k "test_linux and not test_linux_volshell" -v
+}