Merge branch 'feature/installer-integration'

7 files changed, 398 insertions, 255 deletions

diff --git a/lib/cmd.sh b/lib/cmd.sh
index fb2dad4..208e2fa 100644
--- a/lib/cmd.sh
+++ b/lib/cmd.sh
@@ -27,6 +27,7 @@ use locale
 CMDS='@cmds@'
 
 running_cmd=
+running_cmd_clean=
 
 load_cmds()
 {
@@ -118,8 +119,10 @@ run_cmd()
 		tr '[A-Z]' '[a-z]' | tr -C '[a-z0-9_]' '_')"
 	if is_cmd "${cmd}"; then
 		running_cmd="${cmd}"
+		running_cmd_clean="${cmd_clean}"
 		"cmd_${cmd_clean}_main" "${@}"
 		running_cmd=''
+		running_cmd_clean=''
 	else
 		error 1 "$(get_msg 'cmd_not_found')" "${cmd}"
 	fi
diff --git a/lib/cmd/install.sh b/lib/cmd/install.sh
index e63059d..d983e28 100644
--- a/lib/cmd/install.sh
+++ b/lib/cmd/install.sh
@@ -22,25 +22,15 @@ use getopt
 use feed
 use profile
 use block
-use dir
-use fd
-use pkg
+use install
 
 cmd_install_optstring='a:p:m:F'
-cmd_install_deps=
-cmd_install_fnames=
-cmd_install_md5sums=
-cmd_install_sha256sums=
-cmd_install_feed_url=
 
 cmd_install_main()
 {
 	local suite=
 	local chroot=
-	local arch=
-	local plat=
 	local profile=
-	local mirror=
 	local foreign=
 	local dev=
 
@@ -69,32 +59,6 @@ cmd_install_main()
 	profile_set "${profile}"
 	suite="$(profile_normalize_suite "${suite}")"
 
-	if [ "x${cmd_install_opt_a+set}" = 'xset' ]; then
-		arch="${cmd_install_opt_a}"
-	else
-		arch="$(profile_detect_arch)"
-	fi
-	if [ "x${cmd_install_opt_p+set}" = 'xset' ]; then
-		plat="${cmd_install_opt_p}"
-	else
-		plat="$(profile_default_plat)"
-	fi
-	if [ "x${cmd_install_opt_m+set}" = 'xset' ]; then
-		mirror="${cmd_install_opt_m}"
-	else
-		mirror="$(profile_select_mirror)"
-	fi
-
-	if ! profile_validate_archplat "${mirror}" "${arch}" "${plat}" \
-			"${suite}"; then
-		error 2 "$(get_msg 'cmd_install_bad_archplat')" \
-			"${arch}" "${plat}"
-	fi
-
-	info "$(get_msg 'cmd_install_selected_arch')" "${arch}"
-	info "$(get_msg 'cmd_install_selected_plat')" "${plat}"
-	info "$(get_msg 'cmd_install_selected_mirror')" "${mirror}"
-
 	if [ "x${cmd_install_opt_F+set}" = 'xset' ]; then
 		foreign=true
 	else
@@ -107,218 +71,11 @@ cmd_install_main()
 		chroot="$(block_mount "${dev}")"
 	fi
 
-	info "$(get_msg 'cmd_install_setting_up_chroot')"
-	if [ -d "${chroot}" ] && ! dir_is_empty "${chroot}" 'lost+found'; then
-		error 2 "$(get_msg 'cmd_install_chroot_dir_exists')" "${chroot}"
-	fi
-	if ! mkdir -p "${chroot}/.prokit" "${chroot}/prokit"; then
-		error 2 "$(get_msg 'cmd_install_mkdir_chroot_fail')" "${chroot}"
-	fi
-	>"${chroot}/prokit/installing"
-
-	info "$(get_msg 'cmd_install_find_pkgs')"
-	cmd_install_find_pkgs "${mirror}" "${suite}" "${arch}" "${plat}" \
-		"${chroot}"
-	cmd_install_get_pkgs "${chroot}"
-
-	info "$(get_msg 'cmd_install_configuring')"
-	if ! ${foreign}; then
-		profile_configure_system_native "${chroot}" "${arch}" "${plat}"
-	else
-		profile_configure_system_foreign "${chroot}" "${arch}" "${plat}"
-	fi
-
-	rm "${chroot}/prokit/installing"
+	install_system "${cmd_install_opt_m-}" "${suite}" \
+		"${cmd_install_opt_a-}" "${cmd_install_opt_p-}" \
+		"${chroot}" "${foreign}"
 
 	if [ "x${dev}" != 'x' ]; then
 		block_umount "${chroot}"
 	fi
 }
-
-cmd_install_find_pkgs()
-{
-	local mirror="${1}"
-	local suite="${2}"
-	local arch="${3}"
-	local plat="${4}"
-	local chroot="${5}"
-	local opkg_conf_fd=
-	local pkgs_fd=
-	local opt=
-	local feed_idx=
-	local feed=
-	local gzip=
-	local pkgs=
-
-	mkdir -p "${chroot}/etc/opkg" "${chroot}/var/lib/opkg/lists"
-	fopen "${chroot}/etc/opkg/opkg.conf" 'w'
-	opkg_conf_fd=${FD}
-
-	cmd_install_deps=
-	cmd_install_fnames=
-	cmd_install_md5sums=
-	cmd_install_sha256sums=
-
-	fopen "${chroot}/.prokit/packages" 'w'
-	pkgs_fd=${FD}
-
-	while read -r opt feed_idx feed; do
-		case "${opt}" in
-			'src') gzip=false;;
-			'src/gz') gzip=true;;
-			*) continue;;
-		esac
-		printf '%s %s %s\n' "${opt}" "${feed_idx}" \
-			"${feed%/Packages*}" >&${opkg_conf_fd}
-		feed_download "${feed}" ${gzip} \
-			>"${chroot}/var/lib/opkg/lists/${feed_idx}"
-		cmd_install_feed_url="${feed%/*}"
-		feed_find_pkgs "${chroot}/var/lib/opkg/lists/${feed_idx}" \
-			"$(profile_dep_fields)" profile_include_pkg \
-			cmd_install_deps_cb cmd_install_fname_cb \
-			cmd_install_md5sum_cb cmd_install_sha256sum_cb \
-			>&${pkgs_fd}
-	done <<-EOF
-		$(profile_feeds "${mirror}" "${arch}" "${plat}" "${suite}")
-		EOF
-
-	printf '\ndest root /\n' >&${opkg_conf_fd}
-	printf 'arch %s 1\n' 'all' "${arch}" 'src' >&${opkg_conf_fd}
-	fclose ${opkg_conf_fd}
-	fclose ${pkgs_fd}
-
-	pkgs="$(resolve_deps "$(cat "${chroot}/.prokit/packages")" \
-		"${cmd_install_deps}" | xargs printf '%s\n' | sort -u)"
-	printf '%s\n' "${pkgs}" >"${chroot}/.prokit/packages"
-}
-
-cmd_install_deps_cb()
-{
-	local pkg="${1}"
-	local deps="${2}"
-
-	cmd_install_deps="${cmd_install_deps}${pkg}: ${deps}${LF}"
-}
-
-cmd_install_fname_cb()
-{
-	local pkg="${1}"
-	local fname="${2}"
-
-	cmd_install_fnames="$(printf '%s\n%s %s/%s' "${cmd_install_fnames}" \
-		"${pkg}" "${cmd_install_feed_url}" "${fname}")"
-}
-
-cmd_install_md5sum_cb()
-{
-	local pkg="${1}"
-	local md5sum="${2}"
-
-	cmd_install_md5sums="$(printf '%s\n%s %s' "${cmd_install_md5sums}" \
-		"${pkg}" "${md5sum}")"
-}
-
-cmd_install_sha256sum_cb()
-{
-	local pkg="${1}"
-	local sha256sum="${2}"
-
-	cmd_install_sha256sums="$(printf '%s\n%s %s' \
-		"${cmd_install_sha256sums}" "${pkg}" "${sha256sum}")"
-}
-
-cmd_install_get_pkgs()
-{
-	local chroot="${1}"
-	local status_fd=
-	local pkg=
-	local fname=
-	local md5sum=
-	local sha256sum=
-	local file=
-	local control=
-	local field=
-	local printed=
-
-	mkdir -p "${chroot}/var/cache/opkg/archives" "${chroot}/tmp/opkg" \
-		"${chroot}/var/lib/opkg/info"
-
-	fopen "${chroot}/var/lib/opkg/status" 'w'
-	status_fd=${FD}
-
-	for pkg in $(cat "${chroot}/.prokit/packages"); do
-		info "$(get_msg 'cmd_install_downloading_pkg')" "${pkg}"
-		fname="$(printf '%s\n' "${cmd_install_fnames}" | \
-			sed -n "s/^${pkg} //p")"
-		md5sum="$(printf '%s\n' "${cmd_install_md5sums}" | \
-			sed -n "s/^${pkg} //p")"
-		sha256sum="$(printf '%s\n' "${cmd_install_sha256sums}" | \
-			sed -n "s/^${pkg} //p")"
-		wget -q -O "${chroot}/var/cache/opkg/archives/${fname##*/}" \
-			"${fname}" || \
-			error 2 "$(get_msg 'cmd_install_downloading_pkg_fail')"
-		fname="var/cache/opkg/archives/${fname##*/}"
-		if [ "x${md5sum}" != 'x' ]; then
-			printf '%s  %s\n' \
-				"${md5sum}" "${chroot}/${fname}" | \
-				md5sum -c >/dev/null 2>&1 || \
-				error 2 "$(get_msg 'cmd_install_checksum_fail')"
-		fi
-		if [ "x${sha256sum}" != 'x' ]; then
-			printf '%s  %s\n' \
-				"${sha256sum}" "${chroot}/${fname}" | \
-				sha256sum -c >/dev/null 2>&1 || \
-				error 2 "$(get_msg 'cmd_install_checksum_fail')"
-		fi
-
-		info "$(get_msg 'cmd_install_unpacking_pkg')" "${pkg}"
-		mkdir "${chroot}/tmp/opkg/${pkg}"
-		(
-			cd "${chroot}"
-			tar -xzOf "${fname}" data.tar.gz \
-				>"tmp/opkg/${pkg}/data.tar.gz"
-			tar -xzf "tmp/opkg/${pkg}/data.tar.gz"
-			cd "tmp/opkg/${pkg}"
-			tar -xzOf "../../../${fname}" control.tar.gz | \
-				tar -xz
-		)
-		tar -tzf "${chroot}/tmp/opkg/${pkg}/data.tar.gz" | \
-			sed 's/^\.//' >"${chroot}/var/lib/opkg/info/${pkg}.list"
-		rm -f "${chroot}/tmp/opkg/${pkg}/data.tar.gz"
-		for file in "${chroot}/tmp/opkg/${pkg}/"*; do
-			mv "${file}" \
-				"${chroot}/var/lib/opkg/info/${pkg}.${file##*/}"
-		done
-		rmdir "${chroot}/tmp/opkg/${pkg}"
-
-		# Write status file.
-		control="${chroot}/var/lib/opkg/info/${pkg}.control"
-		for field in Package Version Depends Recommends Suggests \
-				Provides Replaces Conflicts; do
-			grep "^${field}: " "${control}" >&${status_fd}
-		done
-		printf 'Status: install ok unpacked\n' >&${status_fd}
-		for field in Essential Architecture; do
-			grep "^${field}: " "${control}" >&${status_fd}
-		done
-		if [ -r "${chroot}/var/lib/opkg/info/${pkg}.conffiles" ]; then
-			printed=false
-			while read -r file; do
-				${printed} || printf 'Conffiles:\n' \
-					>&${status_fd}
-				printf ' %s %s\n' "${file}" "$(md5sum \
-					"${chroot}/${file}" | cut -d' ' -f1)" \
-					>&${status_fd}
-				printed=true
-			done <"${chroot}/var/lib/opkg/info/${pkg}.conffiles"
-		fi
-		printf 'Installed-Time: %s\n\n' "$(date '+%s')" >&${status_fd}
-
-		rm -f "${chroot}/${fname}"
-	done
-
-	rm "${chroot}/.prokit/packages"
-	rmdir "${chroot}/.prokit"
-
-	fclose ${status_fd}
-}
diff --git a/lib/cmd/installer-pc.sh b/lib/cmd/installer-pc.sh
new file mode 100644
index 0000000..69381d0
--- /dev/null
+++ b/lib/cmd/installer-pc.sh
@@ -0,0 +1,101 @@
+# "installer-pc" command
+#
+# Copyright (C) 2014  Patrick "P. J." McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit is free software: you can redistribute
+# it and/or modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# The ProteanOS Development Kit is distributed in the hope that it
+# will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the ProteanOS Development Kit.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+use getopt
+use profile
+use block
+use install
+use session
+
+cmd_installer_pc_optstring='a:p:m:'
+
+cmd_installer_pc_main()
+{
+	local suite=
+	local dev=
+	local profile=
+	local root=
+	local b4=
+	local b3=
+	local b2=
+	local b1=
+
+	if ! get_options "${@}"; then
+		print_cmd_usage 'installer-pc' >&2
+		exit 1
+	fi
+	shift $(($OPTIND - 1))
+
+	if [ "x${cmd_installer_pc_opt_a-}" = 'x' ]; then
+		print_cmd_usage 'installer-pc' >&2
+		exit 1
+	fi
+	if [ "x${cmd_installer_pc_opt_p-}" = 'x' ]; then
+		print_cmd_usage 'installer-pc' >&2
+		exit 1
+	fi
+	if [ ${#} -ne 2 ]; then
+		print_cmd_usage 'installer-pc' >&2
+		exit 1
+	fi
+
+	suite="${1}"
+	dev="${2}"
+	check_block "${dev}"
+
+	if [ "x${suite%%:*}" != "x${suite}" ]; then
+		profile="${suite%%:*}"
+		suite="${suite#*:}"
+	else
+		profile='proteanos'
+	fi
+	profile_set "${profile}"
+	suite="$(profile_normalize_suite "${suite}")"
+
+	cmd_installer_pc_make_partition_and_fs "${dev}"
+	root="$(block_mount "${dev}1")"
+
+	install_system "${cmd_installer_pc_opt_m-}" "${suite}" \
+		"${cmd_installer_pc_opt_a-}" "${cmd_installer_pc_opt_p-}" \
+		"${root}" false
+
+	if [ -f "${root}/sbin/lilo" ]; then
+		read b4 b3 b2 b1 <<-EOF
+			$(od -An -tx1 -v -j 440 -N 4 "${dev}")
+			EOF
+		# This ln command won't be needed once lilo 24.1-1 is uploaded.
+		ln "${root}/boot/vmlinuz" "${root}/boot/vmlinuz.old"
+		session_begin "${root}" . : false
+		session_exec install-lilo \
+			"${dev}" "PARTUUID=${b1}${b2}${b3}${b4}-01"
+		session_end
+	fi
+
+	block_umount "${root}"
+}
+
+cmd_installer_pc_make_partition_and_fs()
+{
+	local dev="${1}"
+
+	dd if=/dev/zero of="${dev}" bs=512 count=1
+	printf 'n\np\n1\n\n\nt\n83\na\n1\nw\n' | fdisk "${dev}"
+	mke2fs -t ext4 "${dev}1"
+}
diff --git a/lib/cmd/local.mk b/lib/cmd/local.mk
index 8c56946..dc6e2ae 100644
--- a/lib/cmd/local.mk
+++ b/lib/cmd/local.mk
@@ -4,4 +4,5 @@ pkgdatacmd_sources = \
 	lib/cmd/install.sh \
 	lib/cmd/shell.sh \
 	lib/cmd/opkg.sh \
-	lib/cmd/build.sh
+	lib/cmd/build.sh \
+	lib/cmd/installer-pc.sh
diff --git a/lib/getopt.sh b/lib/getopt.sh
index 32fb57d..b8d90fb 100644
--- a/lib/getopt.sh
+++ b/lib/getopt.sh
@@ -27,21 +27,27 @@ get_options()
 	local prefix=
 	local opt=
 
-	if [ "x${running_cmd}" = 'x' ]; then
+	if [ "x${running_cmd_clean}" = 'x' ]; then
 		optstring="${OPTSTRING}"
 		prefix='opt_'
 	else
-		eval "optstring=\"\${cmd_${running_cmd}_optstring}\""
-		prefix="cmd_${running_cmd}_opt_"
+		eval "optstring=\"\${cmd_${running_cmd_clean}_optstring}\""
+		prefix="cmd_${running_cmd_clean}_opt_"
 	fi
 
 	unset OPTARG
 	while getopts "${optstring}" opt; do
-		if [ "x${opt}" != 'x?' ]; then
-			eval "${prefix}${opt}=\"\${OPTARG:-true}\""
-		else
+		if [ "x${opt}" = 'x?' ]; then
 			return 1
 		fi
+		case "${optstring}" in
+			*"${opt}:"*)
+				eval "${prefix}${opt}=\"\${OPTARG}\""
+				;;
+			*)
+				eval "${prefix}${opt}=true"
+				;;
+		esac
 		unset OPTARG
 	done
 
diff --git a/lib/install.sh b/lib/install.sh
new file mode 100644
index 0000000..b7ca485
--- /dev/null
+++ b/lib/install.sh
@@ -0,0 +1,274 @@
+# Functions for installing systems
+#
+# Copyright (C) 2013, 2014  Patrick "P. J." McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit is free software: you can redistribute
+# it and/or modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# The ProteanOS Development Kit is distributed in the hope that it
+# will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the ProteanOS Development Kit.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+[ "x${_INSTALL_SM+set}" = 'xset' ] && return 0
+_INSTALL_SM=1
+
+use profile
+use dir
+use fd
+use pkg
+
+install_deps=
+install_fnames=
+install_md5sums=
+install_sha256sums=
+install_feed_url=
+
+install_system()
+{
+	local mirror="${1}"
+	local suite="${2}"
+	local arch="${3}"
+	local plat="${4}"
+	local chroot="${5}"
+	local foreign="${6}"
+
+	if [ "x${arch}" = 'x' ]; then
+		arch="$(profile_detect_arch)"
+	fi
+	if [ "x${plat}" = 'x' ]; then
+		plat="$(profile_default_plat)"
+	fi
+	if [ "x${mirror}" = 'x' ]; then
+		mirror="$(profile_select_mirror)"
+	fi
+
+	if ! profile_validate_archplat "${mirror}" "${arch}" "${plat}" \
+			"${suite}"; then
+		error 2 "$(get_msg 'install_bad_archplat')" \
+			"${arch}" "${plat}"
+	fi
+
+	info "$(get_msg 'install_selected_arch')" "${arch}"
+	info "$(get_msg 'install_selected_plat')" "${plat}"
+	info "$(get_msg 'install_selected_mirror')" "${mirror}"
+
+	info "$(get_msg 'install_setting_up_chroot')"
+	if [ -d "${chroot}" ] && ! dir_is_empty "${chroot}" 'lost+found'; then
+		error 2 "$(get_msg 'install_chroot_dir_exists')" "${chroot}"
+	fi
+	if ! mkdir -p "${chroot}/.prokit" "${chroot}/prokit"; then
+		error 2 "$(get_msg 'install_mkdir_chroot_fail')" "${chroot}"
+	fi
+	>"${chroot}/prokit/installing"
+
+	info "$(get_msg 'install_find_pkgs')"
+	install_find_pkgs "${mirror}" "${suite}" "${arch}" "${plat}" \
+		"${chroot}"
+	install_get_pkgs "${chroot}"
+
+	info "$(get_msg 'install_configuring')"
+	if ! ${foreign}; then
+		profile_configure_system_native "${chroot}" "${arch}" "${plat}"
+	else
+		profile_configure_system_foreign "${chroot}" "${arch}" "${plat}"
+	fi
+
+	rm "${chroot}/prokit/installing"
+}
+
+install_find_pkgs()
+{
+	local mirror="${1}"
+	local suite="${2}"
+	local arch="${3}"
+	local plat="${4}"
+	local chroot="${5}"
+	local opkg_conf_fd=
+	local pkgs_fd=
+	local opt=
+	local feed_idx=
+	local feed=
+	local gzip=
+	local pkgs=
+
+	mkdir -p "${chroot}/etc/opkg" "${chroot}/var/lib/opkg/lists"
+	fopen "${chroot}/etc/opkg/opkg.conf" 'w'
+	opkg_conf_fd=${FD}
+
+	install_deps=
+	install_fnames=
+	install_md5sums=
+	install_sha256sums=
+
+	fopen "${chroot}/.prokit/packages" 'w'
+	pkgs_fd=${FD}
+
+	while read -r opt feed_idx feed; do
+		case "${opt}" in
+			'src') gzip=false;;
+			'src/gz') gzip=true;;
+			*) continue;;
+		esac
+		printf '%s %s %s\n' "${opt}" "${feed_idx}" \
+			"${feed%/Packages*}"  >&${opkg_conf_fd}
+		feed_download "${feed}" ${gzip} \
+			>"${chroot}/var/lib/opkg/lists/${feed_idx}"
+		install_feed_url="${feed%/*}"
+		feed_find_pkgs "${chroot}/var/lib/opkg/lists/${feed_idx}" \
+			"$(profile_dep_fields)" profile_include_pkg \
+			install_deps_cb install_fname_cb \
+			install_md5sum_cb install_sha256sum_cb \
+			>&${pkgs_fd}
+	done <<-EOF
+		$(profile_feeds "${mirror}" "${arch}" "${plat}" "${suite}")
+		EOF
+
+	printf '\ndest root /\n' >&${opkg_conf_fd}
+	printf 'arch %s 1\n' 'all' "${arch}" 'src' >&${opkg_conf_fd}
+	fclose ${opkg_conf_fd}
+	fclose ${pkgs_fd}
+
+	pkgs="$(resolve_deps "$(cat "${chroot}/.prokit/packages")" \
+		"${install_deps}" | xargs printf '%s\n' | sort -u)"
+	printf '%s\n' "${pkgs}" >"${chroot}/.prokit/packages"
+}
+
+install_deps_cb()
+{
+	local pkg="${1}"
+	local deps="${2}"
+
+	install_deps="${install_deps}${pkg}: ${deps}${LF}"
+}
+
+install_fname_cb()
+{
+	local pkg="${1}"
+	local fname="${2}"
+
+	install_fnames="$(printf '%s\n%s %s/%s' "${install_fnames}" \
+		"${pkg}" "${install_feed_url}" "${fname}")"
+}
+
+install_md5sum_cb()
+{
+	local pkg="${1}"
+	local md5sum="${2}"
+
+	install_md5sums="$(printf '%s\n%s %s' "${install_md5sums}" \
+		"${pkg}" "${md5sum}")"
+}
+
+install_sha256sum_cb()
+{
+	local pkg="${1}"
+	local sha256sum="${2}"
+
+	install_sha256sums="$(printf '%s\n%s %s' \
+		"${install_sha256sums}" "${pkg}" "${sha256sum}")"
+}
+
+install_get_pkgs()
+{
+	local chroot="${1}"
+	local status_fd=
+	local pkg=
+	local fname=
+	local md5sum=
+	local sha256sum=
+	local file=
+	local control=
+	local field=
+	local printed=
+
+	mkdir -p "${chroot}/var/cache/opkg/archives" "${chroot}/tmp/opkg" \
+		"${chroot}/var/lib/opkg/info"
+
+	fopen "${chroot}/var/lib/opkg/status" 'w'
+	status_fd=${FD}
+
+	for pkg in $(cat "${chroot}/.prokit/packages"); do
+		info "$(get_msg 'install_downloading_pkg')" "${pkg}"
+		fname="$(printf '%s\n' "${install_fnames}" | \
+			sed -n "s/^${pkg} //p")"
+		md5sum="$(printf '%s\n' "${install_md5sums}" | \
+			sed -n "s/^${pkg} //p")"
+		sha256sum="$(printf '%s\n' "${install_sha256sums}" | \
+			sed -n "s/^${pkg} //p")"
+		wget -q -O "${chroot}/var/cache/opkg/archives/${fname##*/}" \
+			"${fname}" || \
+			error 2 "$(get_msg 'install_downloading_pkg_fail')"
+		fname="var/cache/opkg/archives/${fname##*/}"
+		if [ "x${md5sum}" != 'x' ]; then
+			printf '%s  %s\n' \
+				"${md5sum}" "${chroot}/${fname}" | \
+				md5sum -c >/dev/null 2>&1 || \
+				error 2 "$(get_msg 'install_checksum_fail')"
+		fi
+		if [ "x${sha256sum}" != 'x' ]; then
+			printf '%s  %s\n' \
+				"${sha256sum}" "${chroot}/${fname}" | \
+				sha256sum -c >/dev/null 2>&1 || \
+				error 2 "$(get_msg 'install_checksum_fail')"
+		fi
+
+		info "$(get_msg 'install_unpacking_pkg')" "${pkg}"
+		mkdir "${chroot}/tmp/opkg/${pkg}"
+		(
+			cd "${chroot}"
+			tar -xzOf "${fname}" data.tar.gz \
+				>"tmp/opkg/${pkg}/data.tar.gz"
+			tar -xzf "tmp/opkg/${pkg}/data.tar.gz"
+			cd "tmp/opkg/${pkg}"
+			tar -xzOf "../../../${fname}" control.tar.gz | \
+				tar -xz
+		)
+		tar -tzf "${chroot}/tmp/opkg/${pkg}/data.tar.gz" | \
+			sed 's/^\.//' >"${chroot}/var/lib/opkg/info/${pkg}.list"
+		rm -f "${chroot}/tmp/opkg/${pkg}/data.tar.gz"
+		for file in "${chroot}/tmp/opkg/${pkg}/"*; do
+			mv "${file}" \
+				"${chroot}/var/lib/opkg/info/${pkg}.${file##*/}"
+		done
+		rmdir "${chroot}/tmp/opkg/${pkg}"
+
+		# Write status file.
+		control="${chroot}/var/lib/opkg/info/${pkg}.control"
+		for field in Package Version Depends Recommends Suggests \
+				Provides Replaces Conflicts; do
+			grep "^${field}: " "${control}" >&${status_fd}
+		done
+		printf 'Status: install ok unpacked\n' >&${status_fd}
+		for field in Essential Architecture; do
+			grep "^${field}: " "${control}" >&${status_fd}
+		done
+		if [ -r "${chroot}/var/lib/opkg/info/${pkg}.conffiles" ]; then
+			printed=false
+			while read -r file; do
+				${printed} || printf 'Conffiles:\n' \
+					>&${status_fd}
+				printf ' %s %s\n' "${file}" "$(md5sum \
+					"${chroot}/${file}" | cut -d' ' -f1)" \
+					>&${status_fd}
+				printed=true
+			done <"${chroot}/var/lib/opkg/info/${pkg}.conffiles"
+		fi
+		printf 'Installed-Time: %s\n\n' "$(date '+%s')" >&${status_fd}
+
+		rm -f "${chroot}/${fname}"
+	done
+
+	rm "${chroot}/.prokit/packages"
+	rmdir "${chroot}/.prokit"
+
+	fclose ${status_fd}
+}
diff --git a/lib/local.mk b/lib/local.mk
index 53b2d91..a202aad 100644
--- a/lib/local.mk
+++ b/lib/local.mk
@@ -18,4 +18,5 @@ pkgdata_sources = \
 	lib/rand.sh \
 	lib/cmd.sh \
 	lib/profile.sh \
-	lib/package.sh
+	lib/package.sh \
+	lib/install.sh