# Maintainer: Gabor Pali <pali.gabor@gmail.com>
pkgname=busybox
pkgver=1.36.1
pkgrel=2 # base: 15
pkgdesc="Size optimized toolbox of many common UNIX utilities"
url="https://busybox.net/"
arch="all"
license="GPL-2.0-only"
makedepends_build="perl"
makedepends_host="linux-headers openssl-dev>3"
# Only build with UTMPS support if we are not bootstrapping.
# skalibs-static is needed for utmps-static
[ -z "$BOOTSTRAP" ] && makedepends_host="$makedepends_host utmps-dev utmps-static skalibs-static"
makedepends="$makedepends_build $makedepends_host"
checkdepends="zip"
install=
subpackages=
options="!check"

_openrc_files="acpid.initd
	crond.confd crond.initd
	defaults.initd
	syslog.confd syslog.initd
	udhcpd.confd udhcpd.initd"
_mdev_openrc_files="mdev.initd"

source="https://busybox.net/downloads/busybox-$pkgver.tar.bz2
	0001-modutils-check-ELF-header-before-calling-finit_modul.patch
	0002-adduser-default-to-sbin-nologin-as-shell-for-system-.patch
	0003-ash-add-built-in-BB_ASH_VERSION-variable.patch
	0004-Avoid-redefined-warnings-when-buiding-with-utmps.patch
	0005-libbb-sockaddr2str-ensure-only-printable-characters-.patch
	0006-modinfo-add-k-option-for-kernel-version.patch
	0007-nologin-Install-applet-to-sbin-instead-of-usr-sbin.patch
	0008-pgrep-add-support-for-matching-against-UID-and-RUID.patch
	0009-properly-fix-wget-https-support.patch
	0010-sed-check-errors-writing-file-with-sed-i.patch
	0011-fsck-resolve-LABEL-.-UUID-.-spec-to-device.patch
	0012-nslookup-sanitize-all-printed-strings-with-printable.patch
	0013-ash-exec-busybox.static.patch
	0014-app-location-for-cpio-vi-and-lspci.patch
	0015-udhcpc-set-default-discover-retries-to-5.patch
	0016-ping-make-ping-work-without-root-privileges.patch
	0017-fbsplash-support-console-switching.patch
	0018-fbsplash-support-image-and-bar-alignment-and-positio.patch
	0019-depmod-support-generating-kmod-binary-index-files.patch
	0020-Add-flag-for-not-following-symlinks-when-recursing.patch
	0021-udhcpc-Don-t-background-if-n-is-given.patch

	0023-tests-fix-tarball-creation.patch
	0024-tests-musl-doesn-t-seem-to-recognize-UTC0-as-a-timez.patch
	0025-Hackfix-to-disable-HW-acceleration-for-MD5-SHA1-on-x.patch
	0026-lineedit-Handle-SIGWINCH-gracefully.patch
	0027-umount-Implement-O-option-to-unmount-by-mount-option.patch
	0028-ash-use-after-free-in-bash-pattern-substitution.patch
	0029-awk-fix-use-after-realloc-CVE-2021-42380-closes-1560.patch
	0030-shell-avoid-segfault-on-0-0-0-09J-.-Closes-15216.patch

	acpid.logrotate
	config
	default.script
	udhcpc.conf
	$_openrc_files
	$_mdev_openrc_files
"

# secfixes:
#   1.36.1-r2:
#     - CVE-2022-48174
#   1.35.0-r17:
#     - CVE-2022-30065
#   1.35.0-r7:
#     - ALPINE-13661
#     - CVE-2022-28391
#   1.34.1-r5:
#     - ALPINE-13661
#     - CVE-2022-28391
#   1.34.0-r0:
#     - CVE-2021-42374
#     - CVE-2021-42375
#     - CVE-2021-42378
#     - CVE-2021-42379
#     - CVE-2021-42380
#     - CVE-2021-42381
#     - CVE-2021-42382
#     - CVE-2021-42383
#     - CVE-2021-42384
#     - CVE-2021-42385
#     - CVE-2021-42386
#   1.33.0-r5:
#     - CVE-2021-28831
#   1.30.1-r2:
#     - CVE-2019-5747
#   1.29.3-r10:
#     - CVE-2018-20679
#   1.28.3-r2:
#     - CVE-2018-1000500
#   1.27.2-r4:
#     - CVE-2017-16544
#     - CVE-2017-15873
#     - CVE-2017-15874
#   0:
#     - CVE-2021-42373
#     - CVE-2021-42376
#     - CVE-2021-42377

prepare() {
	default_prepare

	mkdir -p "$srcdir"/build
}

build() {
	local _extra_cflags= _extra_libs=
	if [ -z "$BOOTSTRAP" ] ; then
		_extra_cflags="$(pkg-config --cflags --static utmps)"
		_extra_libs="$(pkg-config --libs --static utmps)"
	fi

	cd "$srcdir"/build
	echo "COPIED CONFIG to $(pwd)/.config"
	cp "$srcdir"/config .config
	[ "$CLIBC" = musl ] && sed -i \
		-e "s/CONFIG_EXTRA_COMPAT=y/CONFIG_EXTRA_COMPAT=n/" \
		.config
	make -C "$builddir" O="$PWD" silentoldconfig
	make CONFIG_EXTRA_CFLAGS="$_extra_cflags" CONFIG_EXTRA_LDLIBS="$_extra_libs"
}

package() {
	local file

	mkdir -p "$pkgdir"/usr/sbin "$pkgdir"/usr/bin "$pkgdir"/tmp \
		"$pkgdir"/var/cache/misc "$pkgdir"/bin "$pkgdir"/sbin \
		"$pkgdir"/etc/conf.d "$pkgdir"/etc/init.d
	chmod 1777 "$pkgdir"/tmp
	cd "$srcdir"
	for file in *.confd; do
		install -D -m 0644 ${file} "$pkgdir"/etc/conf.d/${file%%\.confd}
	done
	for file in *.initd; do
		install -D -m 0755 ${file} "$pkgdir"/etc/init.d/${file%%\.initd}
	done

	cd "$srcdir"/build
	install -m755 busybox "$pkgdir"/bin/busybox

	for target in $("$pkgdir"/bin/busybox --list-full | sort); do
		ln -s /bin/busybox "$pkgdir"/"$target"
	done

	#ifupdown needs those dirs to be present
	mkdir -p \
		"$pkgdir"/etc/network/if-down.d \
		"$pkgdir"/etc/network/if-post-down.d \
		"$pkgdir"/etc/network/if-post-up.d \
		"$pkgdir"/etc/network/if-pre-down.d \
		"$pkgdir"/etc/network/if-pre-up.d \
		"$pkgdir"/etc/network/if-up.d

	install -Dm644 "$srcdir"/acpid.logrotate \
		"$pkgdir/etc/logrotate.d/acpid"

	mkdir -p \
		"$pkgdir"/var/lib/udhcpd \
		"$pkgdir"/etc/udhcpc

	ln -s /media/etc/udhcpd.conf "$pkgdir"/etc
	install -Dm644 "$srcdir"/udhcpc.conf "$pkgdir"/etc/udhcpc/udhcpc.conf

	cat >"$pkgdir"/etc/securetty <<EOF
console
ttyS0
EOF

	# script for udhcpc
	install -Dm755 "$srcdir"/default.script \
		"$pkgdir"/usr/share/udhcpc/default.script

	cd "$srcdir"

	mkdir -p "$pkgdir"/etc/acpi/PWRF
	# poweroff script for acpid
	{ echo '#!/bin/sh'; echo poweroff ; } > "$pkgdir"/etc/acpi/PWRF/00000080
	chmod 0755 "$pkgdir"/etc/acpi/PWRF/00000080
}

sha512sums="
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5653c818400c38966726adf1c99b603f6f760179a291c13b5320b79e0ef63d1ad9251b276d6eed68a6b8c95bfabd95eccce9d73edbc2ea888b994d6a02763050  0018-fbsplash-support-image-and-bar-alignment-and-positio.patch
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923c29b050f456210fbb06d72c77f53eff2179757e8595a8e9cd1ad3f1d4d300c525bec88de3170fa16dbe6a0ea498cdf01ab5a20a289af913ca05b27abab27d  0023-tests-fix-tarball-creation.patch
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b0b65c0b2955bc4ff7848df58eedec7807c48abf0c3c4f057276068a706568385fdce94b7a68ea9845d11dc7c0d410adc34545d8aa1926b18704db82e4def246  config
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4a8d1e924284fca730a262fedc3cb76b4f4689a6c650b0c5544b65eeab6cfd9e8eb91f448d9ebbba6efbb056695428c1b26e5eaeb7233bae090676d1789954cc  udhcpd.initd
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"