added openup mirror
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308
openup
Executable file
308
openup
Executable file
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#!/bin/sh
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#
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# Copyright (c) 2013 - 2016 M:tier Ltd.
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# Author: Antoine Jacoutot <antoine@mtier.org>
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# ChangeLog
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# http://cgit.mtier.org:8000/openup/log/
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########################################################################
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### DO NOT EDIT THIS FILE!!! ###
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### User defined variables: overrides are read from /etc/openup.conf ###
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########################################################################
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# URL to the latest openup version
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OPENUP_URL="https://stable.mtier.org/openup"
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# signify(1) public key
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PKG_PUBKEY_URL="https://stable.mtier.org/mtier-$(uname -r | tr -d '.')-pkg.pub"
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# PKG_PATH for currently running OpenBSD release
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PKG_PATH_MAIN="http://ftp.fr.openbsd.org/pub/OpenBSD/$(uname -r)/packages/$(arch -s)"
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# PKG_PATH for the corresponding release stable service
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PKG_PATH_UPDATE="https://stable.mtier.org/updates/$(uname -r)/$(arch -s)"
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# PKG_PATH addition for the corresponding LTS release stable service
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#PKG_PATH_UPDATE_LTS="https://user%domain.tld:password@stable.mtier.org/updates-lts/$(uname -r)/$(arch -s)"
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# URL to the latest vuxml (vulnerabilities database)
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VUXML_URL="https://stable.mtier.org/vuxml/$(uname -r | tr -d '.').xml"
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# fetch command (must behave like "ftp -o"); e.g. "wget -qO"
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FETCH="ftp -Vo"
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# exclusion list: pkg names without version/flavor, separated by space
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EXCLUDE_PKG=""
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########################################################################
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### End of user defined variables ###
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########################################################################
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usage() {
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echo
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echo "Usage: ${0##*/} [-K][-Se|c]" >&2
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echo
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echo "Options:"
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echo " -K do not check for kernel binpatches (when running non GENERIC)"
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echo " -S ignore binpatch/package signatures"
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echo " -c check/cron mode, report only (cannot be used with -S)"
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echo " -e echo the PKG_PATH that ${0##*/} would use"
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echo
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exit 1
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}
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pr_err() {
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echo "!!! ${@}"
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}
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bye_bye() {
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rm -rf ${_TMPDIR} ${_PID}
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exit 1
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}
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pr() {
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if [ -z "${checkrun}" ]; then
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echo "===> ${@}"
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fi
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}
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get_key() {
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[ -r /etc/signify/mtier-${_REL_INT}-pkg.pub ] && return
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pr "Downloading and installing public key"
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${FETCH} ${_TMPKEY} ${PKG_PUBKEY_URL} || bye_bye
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install -m0644 ${_TMPKEY} /etc/signify/mtier-${_REL_INT}-pkg.pub || bye_bye
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}
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show_env() {
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echo PKG_PATH=${PKG_PATH_UPDATE_LTS}:${PKG_PATH_UPDATE}:${PKG_PATH_MAIN}
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exit 0
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}
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check_openupd() {
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local _U
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pr "Checking for openup update"
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_U="${FETCH} - ${OPENUP_URL} | awk -F '=' '/^_OPENUP_VERSION/ { print \$2 }'"
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_U=$(eval $_U)
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if [ -z "${_U}" ]; then
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pr_err "Cannot retrieve ${OPENUP_URL}"
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pr_err "Please verify your Internet connection, proxy settings and firewall."
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bye_bye
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fi
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if [ "${_OPENUP_VERSION}" -lt "${_U}" ]; then
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pr_err "New openup release (version ${_U}) available; please update with:"
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pr_err "${FETCH} $(readlink -f $0) ${OPENUP_URL}"
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bye_bye
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fi
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}
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# check that we have no installed binpatches from a previous release and
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# if so remove the entries manually (we don't want pkg_delete to
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# modify nor error out on installed files from newer release/binpatch)
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rm_old_bp() {
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local _bp
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local _BPDB=$(ls -d /var/db/binpatch/{binpatch-,}[0-9]* 2>/dev/null |grep -v ${_REL})
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local _BPPKG=$(ls -d /var/db/pkg/binpatch* 2>/dev/null |grep -v binpatch${_REL_INT})
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if [ -n "${_BPPKG}" -o -n "${_BPDB}" ]; then
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pr "Removing old release binpatch entries"
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fi
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for _bp in ${_BPPKG} ${_BPDB}; do
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rm -rf ${_bp}
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done
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}
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update_binpatches() {
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local _BP _b _e
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# binpatches can only be found in PKG_PATH_UPDATE{,_LTS) and we
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# want to make sure we search in all paths and don't stop at the
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# first match we find
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for i in ${PKG_PATH_UPDATE_LTS} ${PKG_PATH_UPDATE}; do
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_BP="$(pkg_info -Q binpatch${_REL_INT}-${_ARCH} | sed 's/.[^-]*$//' | sort -u)${_BP:+ ${_BP}}"
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done
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if [ -n "${_BP}" ]; then
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for _e in ${EXCLUDE_PKG}; do
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set -A _BP -- ${_BP}
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_BP="$(for _b in ${_BP[@]}; do echo ${_b} | grep -v "^${_e}$"; done)"
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done
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_BP=$(echo "${_BP}" | tr '\n' ' ')
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pr "Installing/updating binpatch(es)"
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pkg_add ${pkgopt} ${_BP} || bye_bye
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fi
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}
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update_pkg() {
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local _PKG _e _p
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_PKG=$(pkg_info -q | grep -v binpatch${_REL_INT}-${_ARCH})
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if [ -n "${_PKG}" ]; then
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for _e in ${EXCLUDE_PKG}; do
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set -A _PKG -- ${_PKG}
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_PKG="$(for _p in ${_PKG[@]}; do echo ${_p} | grep -v "^${_e}-.*"; done)"
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done
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_PKG=$(echo "${_PKG}" | tr '\n' ' ')
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pr "Updating package(s)"
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pkg_add -quz ${pkgopt} ${_PKG} || bye_bye
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fi
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}
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# this only outputs the most recent vulnerability for each matching pkg
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check_vuxml() {
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local _BP_MATCH _OUTDATED _PKG_MATCH _b _e _p
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# XXX5.6 drop redirect to /dev/null when 5.6 is out of support
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${FETCH} ${_TMPVUXML} ${VUXML_URL} >/dev/null || bye_bye
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perl -pi -e 's,\$ARCH,'"${_ARCH}"',g' ${_TMPVUXML}
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_BP_MATCH="$(grep binpatch ${_TMPVUXML} | sed -e 's,<name>,,g;s,</name>,,g;s,\$ARCH,'"${_ARCH}"',g' | sort -u)"
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for _e in ${EXCLUDE_PKG}; do
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set -A _BP_MATCH -- ${_BP_MATCH}
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_BP_MATCH="$(for _b in ${_BP_MATCH[@]}; do echo ${_b} | grep -v "^${_e}$"; done)"
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done
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_PKG_MATCH=$(pkg_info -q | grep -v binpatch${_REL_INT}-${_ARCH})
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for _e in ${EXCLUDE_PKG}; do
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set -A _PKG_MATCH -- ${_PKG_MATCH}
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_PKG_MATCH="$(for _p in ${_PKG_MATCH[@]}; do echo ${_p} | grep -v "^${_e}-.*"; done)"
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done
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# set to "quirks" if empty to prevent running pkg_add against an empty pkg list
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_OUTDATED=$((pkg_add -Iqn -Dnosig -Dunsigned ${_BP_MATCH:=quirks}; pkg_add -Iqnuz -Dnosig -Dunsigned ${_PKG_MATCH:=quirks}) 2>&1 | \
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grep '^NOT CHECKING DIGITAL SIGNATURE FOR ' | \
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sed -e 's,^NOT CHECKING DIGITAL SIGNATURE FOR ,,g' | \
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grep -v '^quirks-' | \
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perl -ne '/^(.*)-(\d[^-]*)[-]?(\w*)(.*)$/ && print "$1\n"' | \
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sort -u)
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for p in ${_OUTDATED}
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do
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echo "--- ${p} ---\n"
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echo "Available update(s): "
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# XXX how do we print only the 1st matching range in awk?
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awk "/<name>${p}<\/name>/,/<\/vuln>/" ${_TMPVUXML} | \
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sed '/<\/vuln>/,$d' | \
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sed -n -e 's/.*<range><lt>\(.*\)<\/lt><\/range>.*/\1/p' \
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-e 's/.*<p>\(.*\)<\/p>.*/\1/p' | uniq | \
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while read l; do echo -n "${l} "; done
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echo "\n"
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done | fmt | sed '/^$/d'
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}
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do_i_need_to_reboot() {
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# XXX hardcoded PKG_DBDIR
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local kern_bp_time=$(stat -qf "%Um" /var/db/pkg/binpatch${_REL_INT}-${_ARCH}-kernel-*)
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local wake_up=$(sysctl -n kern.boottime)
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if [ "${wake_up}" -lt "${kern_bp_time}" ]; then
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pr_err
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pr_err "System must be rebooted after the last kernel update"
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pr_err
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fi
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}
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trap "bye_bye" 1 2 3 13 15
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if [ -f /etc/openup.conf ]; then
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if [ $(stat -f "%SMp%SLp" /etc/openup.conf) != "------" ]; then
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pr_err "Unsecure permissions on /etc/openup.conf; please run:"
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pr_err "chmod 0600 /etc/openup.conf"
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exit 1
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fi
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. /etc/openup.conf
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fi
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# regex taken from fw_update(1)
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set -A _REL -- $(sysctl -n kern.version | sed 's/^OpenBSD \([0-9]\.[0-9]\)\([^ ]*\).*/\1 \2/;q')
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_REL_INT="$(echo ${_REL[0]} | tr -d '.')"
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_OPENUP_MINREL=59
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_OPENUP_VERSION=24
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if [ -n "${_REL[1]}" -a "${_REL[1]}" != "-stable" ]; then _badrel=1; fi
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if [ "${_REL_INT}" -lt "${_OPENUP_MINREL}" ]; then _badrel=1; fi
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if [ -n "${_badrel}" ]; then
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pr_err "${_REL[0]}${_REL[1]} is not a supported release"
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exit 1
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fi
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# XXX5.6 drop when 5.6 is out of support
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if [ "${_REL_INT}" -ge 57 ]; then
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FETCH="ftp -MVo"
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fi
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while getopts 'KSce' arg; do
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case ${arg} in
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K) nokrn=1 ;;
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S) nosig=1; pkgopt="${pkgopt} -Dnosig -Dunsigned" ;;
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c) checkrun=1 ;;
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e) showenv=1 ;;
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*) usage ;;
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esac
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done
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[ $# = $(($OPTIND-1)) ] || usage
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[ -n "${showenv}" ] && show_env
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if [ "$(id -u)" -ne 0 ]; then
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pr_err "Need root privileges to run this script"
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usage
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fi
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[ -n "${checkrun}" -a -n "${nosig}" -a -n "${showenv}" ] && usage
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_ARCH=$(arch -s)
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_PID="/var/run/${0##*/}.pid"
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_TMP="${TMPDIR:=/tmp}"
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_TMPDIR=$(mktemp -dp ${_TMP} .openup-XXXXXXXXXX) || exit 1
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_TMPKEY="${_TMPDIR}/key"
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_TMPVUXML="${_TMPDIR}/vuxml"
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export PKG_PATH=${PKG_PATH_UPDATE_LTS}:${PKG_PATH_UPDATE}:${PKG_PATH_MAIN}
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if [ -f ${_PID} ]; then
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pr_err "openup is already running ($(cat ${_PID})):"
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pr_err "${_PID}"
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exit 1
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fi
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echo $$ >${_PID}
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if [ -n "${nokrn}" ]; then
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EXCLUDE_PKG="binpatch${_REL_INT}-${_ARCH}-kernel ${EXCLUDE_PKG}"
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fi
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if [ -n "${EXCLUDE_PKG}" ]; then
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pr "Excluded package(s)/binpatch(es): ${EXCLUDE_PKG}"
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fi
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check_openupd
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if [ "${checkrun}" ]; then
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check_vuxml
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else
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[ -z "${nosig}" ] && get_key
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rm_old_bp
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update_binpatches
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update_pkg
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fi
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do_i_need_to_reboot
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rm -rf ${_TMPDIR}
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rm ${_PID}
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