diff options
Diffstat (limited to 'rcynic/installation-scripts/freebsd')
| -rw-r--r-- | rcynic/installation-scripts/freebsd/install.sh | 151 | ||||
| -rwxr-xr-x | rcynic/installation-scripts/freebsd/rc.d.rcynic | 71 |
2 files changed, 222 insertions, 0 deletions
diff --git a/rcynic/installation-scripts/freebsd/install.sh b/rcynic/installation-scripts/freebsd/install.sh new file mode 100644 index 00000000..884951ca --- /dev/null +++ b/rcynic/installation-scripts/freebsd/install.sh @@ -0,0 +1,151 @@ +#!/bin/sh - +# $Id$ +# +# Create a chroot jail for rcynic. +# +# This is approximately what a pkg-install script might do if this were +# a FreeBSD port. Perhaps some day it will be. + +: ${jaildir="/var/rcynic"} +: ${jailuser="rcynic"} +: ${jailgroup="rcynic"} +: ${setupcron="NO"} + +echo "Setting up \"${jaildir}\" as a chroot jail for rcynic." + +if /usr/sbin/pw groupshow "${jailgroup}" 2>/dev/null; then + echo "You already have a group \"${jailgroup}\", so I will use it." +elif /usr/sbin/pw groupadd ${jailgroup}; then + echo "Added group \"${jailgroup}\"." +else + echo "Adding group \"${jailgroup}\" failed..." + echo "Please create it, then try again." + exit 1 +fi + +if /usr/sbin/pw usershow "${jailuser}" 2>/dev/null; then + echo "You already have a user \"${jailuser}\", so I will use it." +elif /usr/sbin/pw useradd ${jailuser} -g ${jailgroup} -h - -d /nonexistant -s /usr/sbin/nologin -c "RPKI validation system"; then + echo "Added user \"${jailuser}\"." +else + echo "Adding user \"${jailuser}\" failed..." + echo "Please create it, then try again." + exit 1 +fi + +if ! /bin/test -d "${jaildir}"; then + /bin/mkdir "${jaildir}" +fi + +if /usr/bin/install -m 555 -o root -g wheel -p rc.d.rcynic /usr/local/etc/rc.d/rcynic; then + echo "Installed rc.d.rcynic as /usr/local/etc/rc.d/rcynic" +else + echo "Installing /usr/local/etc/rc.d/rcynic failed" + exit 1 +fi + +echo "Running /usr/local/etc/rc.d/rcynic to set up directories" + +if ! rcynic_jaildir="$jaildir" rcynic_user="$jailuser" rcynic_group="$jailgroup" /bin/sh /usr/local/etc/rc.d/rcynic start; then + echo "Directory setup failed" + exit 1 +fi + +if /bin/test -r "$jaildir/etc/rcynic.conf"; then + echo "You already have config file \"${jaildir}/etc/rcynic.conf\", so I will use it." +elif /usr/bin/install -m 444 -o root -g wheel -p ../sample-rcynic.conf "${jaildir}/etc/rcynic.conf"; then + echo "Installed minimal ${jaildir}/etc/rcynic.conf, adding SAMPLE trust anchors" + for i in ../../sample-trust-anchors/*.tal; do + j="$jaildir/etc/trust-anchors/${i##*/}" + /bin/test -r "$i" || continue + /bin/test -r "$j" && continue + echo "Installing $i as $j" + /usr/bin/install -m 444 -o root -g wheel -p "$i" "$j" + done + j=1 + for i in $jaildir/etc/trust-anchors/*.tal; do + echo >>"${jaildir}/etc/rcynic.conf" "trust-anchor-locator.$j = /etc/trust-anchors/${i##*/}" + j=$((j+1)) + done +else + echo "Installing minimal ${jaildir}/etc/rcynic.conf failed" + exit 1 +fi + +echo "Installing rcynic as ${jaildir}/bin/rcynic" + +/usr/bin/install -m 555 -o root -g wheel -p ../../rcynic "${jaildir}/bin/rcynic" + +if /bin/test ! -x "$jaildir/bin/rsync" -a ! -x ../../static-rsync/rsync; then + echo "Building static rsync for jail, this may take a little while" + (cd ../../static-rsync && exec make) +fi + +if /bin/test -x "$jaildir/bin/rsync"; then + echo "You already have an executable \"$jaildir/bin/rsync\", so I will use it" +elif /usr/bin/install -m 555 -o root -g wheel -p ../../static-rsync/rsync "${jaildir}/bin/rsync"; then + echo "Installed static rsync as \"${jaildir}/bin/rsync\"" +else + echo "Installing static rsync failed" + exit 1 +fi + +if /usr/bin/install -m 444 -o root -g wheel -p ../../rcynic.xsl "${jaildir}/etc/rcynic.xsl"; then + echo "Installed rcynic.xsl as \"${jaildir}/etc/rcynic.xsl\"" +else + echo "Installing rcynic.xsl failed" + exit 1 +fi + +echo "Setting up root's crontab to run jailed rcynic" + +case "$setupcron" in +YES|yes) + /usr/bin/crontab -l -u root 2>/dev/null | + /usr/bin/awk -v "jailuser=$jailuser" -v "jailgroup=$jailgroup" -v "jaildir=$jaildir" ' + BEGIN { + cmd = "exec /usr/sbin/chroot -u " jailuser " -g " jailgroup " " jaildir; + cmd = cmd " /bin/rcynic -c /etc/rcynic.conf"; + } + $0 !~ cmd { + print; + } + END { + "/usr/bin/hexdump -n 2 -e \"\\\"%u\\\\\\n\\\"\" /dev/random" | getline; + printf "%u * * * *\t%s\n", $1 % 60, cmd; + }' | + /usr/bin/crontab -u root - + /bin/cat <<EOF + + crontab is set up to run rcynic hourly, at a randomly selected + minute (to spread load on the rsync servers). Please do NOT + adjust this to run on the hour. In particular please do NOT + adjust this to run at midnight UTC. +EOF + ;; + +*) + /bin/cat <<EOF + + You'll need to add a crontab entry running the following command as root: + + /usr/sbin/chroot -u $jailuser -g $jailgroup $jaildir /bin/rcynic -c /etc/rcynic.conf + + Please try to pick a random time for this, don't just run it on the hour, + or at local midnight, or, worst of all, at midnight UTC. + +EOF + ;; + +esac + +/bin/cat <<EOF + + Jail set up. You may need to customize $jaildir/etc/rcynic.conf. + If you did not install your own trust anchors, a default set + of SAMPLE trust anchors may have been installed for you, but + you, the relying party, are the only one who can decide + whether you trust those anchors. rcynic will not do anything + useful without good trust anchors. + +EOF diff --git a/rcynic/installation-scripts/freebsd/rc.d.rcynic b/rcynic/installation-scripts/freebsd/rc.d.rcynic new file mode 100755 index 00000000..b86c9b81 --- /dev/null +++ b/rcynic/installation-scripts/freebsd/rc.d.rcynic @@ -0,0 +1,71 @@ +#!/bin/sh - +# +# $Id$ +# +# PROVIDE: rcynic +# REQUIRE: DAEMON +# KEYWORD: nojail + +. /etc/rc.subr + +name="rcynic" +start_cmd="rcynic_start" +stop_cmd="rcynic_stop" + +: ${rcynic_jaildir="/var/rcynic"} +: ${rcynic_user="rcynic"} +: ${rcynic_group="rcynic"} + +rcynic_start() +{ + /bin/test -d "${rcynic_jaildir}" || /bin/mkdir "${rcynic_jaildir}" + /sbin/umount "${rcynic_jaildir}/dev" 2>/dev/null + + /usr/sbin/mtree -deU -p "${rcynic_jaildir}" <<EOF + + /set type=dir uname=root gname=wheel mode=0555 + . + bin + .. + dev + .. + etc + trust-anchors + .. + .. + var + run + .. + .. + data uname=${rcynic_user} gname=${rcynic_group} mode=0755 + .. + .. +EOF + + /bin/chmod -R a-w "${rcynic_jaildir}/bin" "${rcynic_jaildir}/etc" + /usr/sbin/chown -R root:wheel "${rcynic_jaildir}/bin" "${rcynic_jaildir}/etc" + + if ! /sbin/mount -t devfs dev "${rcynic_jaildir}/dev"; then + echo "Mounting devfs on ${rcynic_jaildir}/dev failed..." + exit 1 + fi + + /sbin/devfs -m "${rcynic_jaildir}/dev" rule apply hide + /sbin/devfs -m "${rcynic_jaildir}/dev" rule apply path null unhide + /sbin/devfs -m "${rcynic_jaildir}/dev" rule apply path random unhide + + for i in /etc/localtime /etc/resolv.conf; do + j="${rcynic_jaildir}${i}" + if /bin/test -r "$i" && ! /usr/bin/cmp -s "$i" "$j"; then + /usr/bin/install -m 444 -o root -g wheel -p "$i" "$j" + fi + done +} + +rcynic_stop() +{ + /sbin/umount "${rcynic_jaildir}/dev" 2>/dev/null +} + +load_rc_config $name +run_rc_command "$1" |