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# Functions for installing systems
#
# Copyright (C) 2013-2015 Patrick 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/>.
_install_deps=
_install_urls=
_install_md5sums=
_install_sha256sums=
_install_feed_url=
_usign_fingerprint()
{
local key_data="${1}"
shift 1
local usign=
if ${in_place} && ${USIGN_EMBEDDED}; then
usign="${builddir}/3rdparty/usign/usign"
else
usign="${USIGN}"
fi
IFS="${LF}"
if printf '%s\n' ${key_data} | "${usign}" -F -p -; then
unset IFS
return 0
else
unset IFS
return 1
fi
}
_install_deps_cb()
{
local pkg="${1}"
local deps="${2}"
shift 2
_install_deps="${_install_deps}${pkg}: ${deps}${LF}"
return 0
}
_install_fname_cb()
{
local pkg="${1}"
local fname="${2}"
shift 2
_install_urls="$(printf '%s\n%s %s/%s' "${_install_urls}" \
"${pkg}" "${_install_feed_url}" "${fname}")"
return 0
}
_install_md5sum_cb()
{
local pkg="${1}"
local md5sum="${2}"
shift 2
_install_md5sums="$(printf '%s\n%s %s' "${_install_md5sums}" \
"${pkg}" "${md5sum}")"
return 0
}
_install_sha256sum_cb()
{
local pkg="${1}"
local sha256sum="${2}"
shift 2
_install_sha256sums="$(printf '%s\n%s %s' \
"${_install_sha256sums}" "${pkg}" "${sha256sum}")"
return 0
}
install_find_pkgs()
{
local arch="${1}"
local plat="${2}"
local root="${3}"
shift 3
local opkg_conf_fd=
local pkgs_fd=
local type=
local name=
local base_url=
local gzip=
local cert_url=
local root_key=
local cert_fd=
local dl_func=
local pkgs=
mkdir -p -- "${root}/etc/opkg" "${root}/$(profile_opkg_state_dir)/lists"
if ! fopen "${root}/$(profile_opkg_conf_file)" 'w'; then
return 1
fi
opkg_conf_fd=${FD}
_install_deps=
_install_urls=
_install_md5sums=
_install_sha256sums=
if ! fopen "${root}/.prokit/packages" 'w'; then
return 1
fi
pkgs_fd=${FD}
if cert_url="$(profile_get_cert_url)"; then
# This is a hack to generate a fake certificate with some valid
# (but incorrect) key and the mirror-specific certificate URL to
# make opkg-cert download and verify the actual certificate.
mkdir -p -- "${root}/etc/opkg/keys/" "${root}/var/cache/opkg/"
root_key="$(profile_get_root_key)"
printf '%s\n' "${root_key}" \
>"${root}/etc/opkg/keys/$(_usign_fingerprint \
"${root_key}").root"
if ! fopen "${root}/etc/opkg/keys/temp.cert" 'w'; then
return 1
fi
cert_fd=${FD}
printf '%s\n---\n' "${cert_url}" >&${cert_fd}
IFS="${LF}"
printf 'K: %s\n' ${root_key} >&${cert_fd}
unset IFS
printf '%s' '---' >&${cert_fd}
fclose ${cert_fd}
printf 'option check_signature 1\n\n' >&${opkg_conf_fd}
dl_func=feed_download_cert
else
dl_func=feed_download
fi
while read -r type name base_url; do
case "${type}" in
'src') gzip=false;;
'src/gz') gzip=true;;
*) continue;;
esac
printf '%s %s %s\n' "${type}" "${name}" \
"${base_url}" >&${opkg_conf_fd}
if ! ${dl_func} "${base_url}" \
"${root}/$(profile_opkg_state_dir)/lists/${name}" \
${gzip} "${root}"; then
return 1
fi
_install_feed_url="${base_url}"
feed_find_pkgs \
"${root}/$(profile_opkg_state_dir)/lists/${name}" \
"$(profile_dep_fields)" profile_include_pkg \
_install_deps_cb _install_fname_cb \
_install_md5sum_cb _install_sha256sum_cb \
>&${pkgs_fd}
done <<-EOF
$(profile_feeds "${arch}" "${plat}")
EOF
printf '\ndest root /\n' >&${opkg_conf_fd}
printf 'arch %s 1\n' 'all' "${arch}" 'src' >&${opkg_conf_fd}
fclose ${opkg_conf_fd}
fclose ${pkgs_fd}
pkgs="$(resolve_deps "$(cat -- "${root}/.prokit/packages")" \
"${_install_deps}" | xargs printf '%s\n' | sort -u)"
printf '%s\n' "${pkgs}" >"${root}/.prokit/packages"
return 0
}
install_get_pkgs()
{
local root="${1}"
shift 1
local status_fd=
local errors=
local pkg=
local url=
local md5sum=
local sha256sum=
local fname=
local file=
local control=
local field=
local printed=
mkdir -p -- "${root}/var/cache/opkg/archives" "${root}/tmp/opkg" \
"${root}/$(profile_opkg_state_dir)/info"
if ! fopen "${root}/$(profile_opkg_state_dir)/status" 'w'; then
return 1
fi
status_fd=${FD}
errors=false
for pkg in $(cat -- "${root}/.prokit/packages"); do
info "$(get_msg 'install_downloading_pkg')" "${pkg}"
url="$(printf '%s\n' "${_install_urls}" | \
sed -n "s/^${pkg} //p")"
# FIXME: Remove the next four lines after ProteanOS's gcc-8-dev
# is fixed to not try to install non-existent liblsan.0 and
# libtsan.0 packages on i686-linux-glibc.
if [ x"${url}" = x'' ]; then
error "$(get_msg 'install_downloading_pkg_fail')"
continue
fi
md5sum="$(printf '%s\n' "${_install_md5sums}" | \
sed -n "s/^${pkg} //p")"
sha256sum="$(printf '%s\n' "${_install_sha256sums}" | \
sed -n "s/^${pkg} //p")"
fname="var/cache/opkg/archives/${url##*/}"
if ! ${WGET} -q -O "${root}/${fname}" -- "${url}"; then
error "$(get_msg 'install_downloading_pkg_fail')"
errors=true
continue
fi
if [ "x${md5sum}" != 'x' ]; then
if ! printf '%s %s\n' \
"${md5sum}" "${root}/${fname}" | \
${MD5SUM} -c >/dev/null 2>&1; then
error "$(get_msg 'install_checksum_fail')"
errors=true
continue
fi
fi
if [ "x${sha256sum}" != 'x' ]; then
if ! printf '%s %s\n' \
"${sha256sum}" "${root}/${fname}" | \
${SHA256SUM} -c >/dev/null 2>&1; then
error "$(get_msg 'install_checksum_fail')"
errors=true
continue
fi
fi
info "$(get_msg 'install_unpacking_pkg')" "${pkg}"
mkdir -- "${root}/tmp/opkg/${pkg}"
(
cd -- "${root}"
tar -xzOf "${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 "${root}/tmp/opkg/${pkg}/data.tar.gz" | \
sed 's/^\.//' \
>"${root}/$(profile_opkg_state_dir)/info/${pkg}.list"
rm -f -- "${root}/tmp/opkg/${pkg}/data.tar.gz"
for file in "${root}/tmp/opkg/${pkg}/"*; do
mv -- "${file}" \
"${root}/$(profile_opkg_state_dir \
)/info/${pkg}.${file##*/}"
done
rmdir -- "${root}/tmp/opkg/${pkg}"
# Write status file.
control="${root}/$(profile_opkg_state_dir)/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 "${root}/$(profile_opkg_state_dir \
)/info/${pkg}.conffiles" ]; then
printed=false
while read -r file; do
${printed} || printf 'Conffiles:\n' \
>&${status_fd}
printf ' %s %s\n' "${file}" "$(md5sum \
"${root}/${file}" | cut -d' ' -f1)" \
>&${status_fd}
printed=true
done <"${root}/$(profile_opkg_state_dir \
)/info/${pkg}.conffiles"
fi
printf 'Installed-Time: %d\n\n' $(unixtime) >&${status_fd}
rm -f -- "${root}/${fname}"
done
rm -f -- "${root}/.prokit/packages"
rmdir -- "${root}/.prokit"
fclose ${status_fd}
if ! ${errors}; then
return 0
else
return 1
fi
}
install_system()
{
local mirror="${1}"
local suite="${2}"
local arch="${3}"
local plat="${4}"
local root="${5}"
local foreign="${6}"
shift 6
if [ "x${arch}" = 'x' ]; then
arch="$(profile_detect_arch)"
fi
if [ "x${plat}" = 'x' ]; then
plat="$(profile_default_plat)"
fi
if [ "x${mirror}" = 'x' ]; then
mirror="$(profile_select_mirror)"
fi
profile_prepare_install "${mirror}" "${suite}"
if ! profile_validate_archplat "${arch}" "${plat}"; then
error "$(get_msg 'install_bad_archplat')" "${arch}" "${plat}"
return 1
fi
info "$(get_msg 'install_selected_arch')" "${arch}"
info "$(get_msg 'install_selected_plat')" "${plat}"
info "$(get_msg 'install_selected_mirror')" "${mirror}"
info "$(get_msg 'install_setting_up_chroot')"
if [ -d "${root}" ] && ! dir_is_empty "${root}" 'lost+found'; then
error "$(get_msg 'install_chroot_dir_exists')" "${root}"
return 1
fi
if ! mkdir -p -- "${root}/.prokit" "${root}/prokit"; then
error "$(get_msg 'install_mkdir_chroot_fail')" "${root}"
return 1
fi
>"${root}/prokit/installing"
info "$(get_msg 'install_find_pkgs')"
if ! install_find_pkgs "${arch}" "${plat}" "${root}"; then
return 1
fi
if ! install_get_pkgs "${root}"; then
return 1
fi
info "$(get_msg 'install_configuring')"
if ! ${foreign}; then
profile_configure_system_native "${root}" "${arch}" "${plat}"
else
profile_configure_system_foreign "${root}" "${arch}" "${plat}"
fi
rm -f -- "${root}/prokit/installing"
return 0
}
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