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Merge branch 'BastilleBSD:master' into patch-3
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tschettervictor authored Dec 27, 2024
2 parents f96600e + 7d3ca7b commit 25facb7
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Showing 5 changed files with 62 additions and 30 deletions.
42 changes: 23 additions & 19 deletions usr/local/share/bastille/clone.sh
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@
. /usr/local/etc/bastille/bastille.conf

usage() {
error_exit "Usage: bastille clone [TARGET] [NEW_NAME] [IPADRESS]"
error_exit "Usage: bastille clone TARGET NEW_NAME IPADDRESS"
}

# Handle special-case commands first
Expand Down Expand Up @@ -87,7 +87,7 @@ update_jailconf() {
JAIL_CONFIG="${bastille_jailsdir}/${NEWNAME}/jail.conf"
if [ -f "${JAIL_CONFIG}" ]; then
if ! grep -qw "path = ${bastille_jailsdir}/${NEWNAME}/root;" "${JAIL_CONFIG}"; then
sed -i '' "s|host.hostname = ${TARGET};|host.hostname = ${NEWNAME};|" "${JAIL_CONFIG}"
sed -i '' "s|host.hostname = ${TARGET};|host.hostname = ${NEWNAME};|" "${JAIL_CONFIG}"
sed -i '' "s|exec.consolelog = .*;|exec.consolelog = ${bastille_logsdir}/${NEWNAME}_console.log;|" "${JAIL_CONFIG}"
sed -i '' "s|path = .*;|path = ${bastille_jailsdir}/${NEWNAME}/root;|" "${JAIL_CONFIG}"
sed -i '' "s|mount.fstab = .*;|mount.fstab = ${bastille_jailsdir}/${NEWNAME}/fstab;|" "${JAIL_CONFIG}"
Expand All @@ -111,20 +111,33 @@ update_jailconf_vnet() {
for _num in $(seq 0 "${num_range}"); do
if [ -n "${jail_list}" ]; then
if ! grep -q "e0b_bastille${_num}" "${bastille_jailsdir}"/*/jail.conf; then
uniq_epair="bastille${_num}"
# Update the exec.* with uniq_epair when cloning jails.
sed -i '' "s|vnet.interface = e0b_bastille.*;|vnet.interface = e0b_${uniq_epair};|" "${JAIL_CONFIG}"
sed -i '' "s|exec.prestart += \"jib addm bastille[0-9]|exec.prestart += \"jib addm ${uniq_epair}|" "${JAIL_CONFIG}"
sed -i '' "s|exec.prestart += \"ifconfig e0a_bastille[0-9].*|exec.prestart += \"ifconfig e0a_${uniq_epair} description \\\\\"vnet host interface for Bastille jail ${NEWNAME}\\\\\"\";|" "${JAIL_CONFIG}"
sed -i '' "s|exec.poststop += \"jib destroy bastille[0-9]\";|exec.poststop += \"jib destroy ${uniq_epair}\";|" "${JAIL_CONFIG}"
break
if ! grep -q "epair${_num}" "${bastille_jailsdir}"/*/jail.conf; then
local uniq_epair="bastille${_num}"
local uniq_epair_bridge="${_num}"
# since we don't have access to the external_interface variable, we cat the jail.conf file to retrieve the mac prefix
# we also do not use the main generate_static_mac function here
local macaddr_prefix="$(cat ${JAIL_CONFIG} | grep -m 1 ether | grep -oE '([0-9a-f]{2}(:[0-9a-f]{2}){5})' | awk -F: '{print $1":"$2":"$3}')"
local macaddr_suffix="$(echo -n ${NEWNAME} | sha256 | cut -b -5 | sed 's/\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F]\)/\1:\2:\3/')"
local macaddr="${macaddr_prefix}:${macaddr_suffix}"
# Update the exec.* with uniq_epair when cloning jails.
# for VNET jails
sed -i '' "s|bastille\([0-9]\{1,\}\)|${uniq_epair}|g" "${JAIL_CONFIG}"
sed -i '' "s|e\([0-9]\{1,\}\)a_${NEWNAME}|e${uniq_epair_bridge}a_${NEWNAME}|g" "${JAIL_CONFIG}"
sed -i '' "s|e\([0-9]\{1,\}\)b_${NEWNAME}|e${uniq_epair_bridge}b_${NEWNAME}|g" "${JAIL_CONFIG}"
sed -i '' "s|epair\([0-9]\{1,\}\)|epair${uniq_epair_bridge}|g" "${JAIL_CONFIG}"
sed -i '' "s|exec.prestart += \"ifconfig e0a_bastille\([0-9]\{1,\}\).*description.*|exec.prestart += \"ifconfig e0a_${uniq_epair} description \\\\\"vnet host interface for Bastille jail ${NEWNAME}\\\\\"\";|" "${JAIL_CONFIG}"
sed -i '' "s|ether.*:.*:.*:.*:.*:.*a |ether ${macaddr}a |" "${JAIL_CONFIG}"
sed -i '' "s|ether.*:.*:.*:.*:.*:.*b |ether ${macaddr}b |" "${JAIL_CONFIG}"
break
fi
fi
fi
done

# Rename interface to new uniq_epair
sed -i '' "s|ifconfig_e0b_bastille.*_name|ifconfig_e0b_${uniq_epair}_name|" "${bastille_jail_rc_conf}"

sed -i '' "s|ifconfig_e.*b_${TARGET}_name|ifconfig_e${uniq_epair_bridge}b_${NEWNAME}_name|" "${bastille_jail_rc_conf}"

# If 0.0.0.0 set DHCP, else set static IP address
if [ "${IP}" = "0.0.0.0" ]; then
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="SYNCDHCP"
Expand All @@ -137,15 +150,6 @@ update_fstab() {
# Update fstab to use the new name
FSTAB_CONFIG="${bastille_jailsdir}/${NEWNAME}/fstab"
if [ -f "${FSTAB_CONFIG}" ]; then
FSTAB_RELEASE=$(grep -owE '([1-9]{2,2})\.[0-9](-RELEASE|-RELEASE-i386|-RC[1-9]|-BETA[1-9]|-CURRENT)|([0-9]{1,2}(-stable-build-[0-9]{1,3}|-stable-LAST))|(current-build)-([0-9]{1,3})|(current-BUILD-LATEST)|([0-9]{1,2}-stable-BUILD-LATEST)' "${FSTAB_CONFIG}" | uniq)
FSTAB_CURRENT=$(grep -w ".*/releases/.*/jails/${TARGET}/root/.bastille" "${FSTAB_CONFIG}")
FSTAB_NEWCONF="${bastille_releasesdir}/${FSTAB_RELEASE} ${bastille_jailsdir}/${NEWNAME}/root/.bastille nullfs ro 0 0"
if [ -n "${FSTAB_CURRENT}" ] && [ -n "${FSTAB_NEWCONF}" ]; then
# If both variables are set, update as needed
if ! grep -qw "${bastille_releasesdir}/${FSTAB_RELEASE}.*${bastille_jailsdir}/${NEWNAME}/root/.bastille" "${FSTAB_CONFIG}"; then
sed -i '' "s|${FSTAB_CURRENT}|${FSTAB_NEWCONF}|" "${FSTAB_CONFIG}"
fi
fi
# Update additional fstab paths with new jail path
sed -i '' "s|${bastille_jailsdir}/${TARGET}/root/|${bastille_jailsdir}/${NEWNAME}/root/|" "${FSTAB_CONFIG}"
fi
Expand Down
15 changes: 14 additions & 1 deletion usr/local/share/bastille/common.sh
Original file line number Diff line number Diff line change
Expand Up @@ -70,10 +70,19 @@ warn() {
echo -e "${COLOR_YELLOW}$*${COLOR_RESET}"
}

generate_static_mac() {
local jail_name="${1}"
local external_interface="${2}"
local macaddr_prefix="$(ifconfig ${external_interface} | grep ether | awk '{print $2}' | cut -d':' -f1-3)"
local macaddr_suffix="$(echo -n ${jail_name} | sha256 | cut -b -5 | sed 's/\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F][0-9a-fA-F]\)\([0-9a-fA-F]\)/\1:\2:\3/')"
macaddr="${macaddr_prefix}:${macaddr_suffix}"
}

generate_vnet_jail_netblock() {
local jail_name="$1"
local use_unique_bridge="$2"
local external_interface="$3"
generate_static_mac "${jail_name}" "${external_interface}"
## determine number of containers + 1
## iterate num and grep all jail configs
## define uniq_epair
Expand All @@ -98,11 +107,13 @@ generate_vnet_jail_netblock() {
## generate bridge config
cat <<-EOF
vnet;
vnet.interface = "e${uniq_epair_bridge}b_${jail_name}";
vnet.interface = e${uniq_epair_bridge}b_${jail_name};
exec.prestart += "ifconfig epair${uniq_epair_bridge} create";
exec.prestart += "ifconfig ${external_interface} addm epair${uniq_epair_bridge}a";
exec.prestart += "ifconfig epair${uniq_epair_bridge}a up name e${uniq_epair_bridge}a_${jail_name}";
exec.prestart += "ifconfig epair${uniq_epair_bridge}b up name e${uniq_epair_bridge}b_${jail_name}";
exec.prestart += "ifconfig e${uniq_epair_bridge}a_${jail_name} ether ${macaddr}a";
exec.prestart += "ifconfig e${uniq_epair_bridge}b_${jail_name} ether ${macaddr}b";
exec.poststop += "ifconfig ${external_interface} deletem e${uniq_epair_bridge}a_${jail_name}";
exec.poststop += "ifconfig e${uniq_epair_bridge}a_${jail_name} destroy";
EOF
Expand All @@ -112,6 +123,8 @@ EOF
vnet;
vnet.interface = e0b_${uniq_epair};
exec.prestart += "jib addm ${uniq_epair} ${external_interface}";
exec.prestart += "ifconfig e0a_${uniq_epair} ether ${macaddr}a";
exec.prestart += "ifconfig e0b_${uniq_epair} ether ${macaddr}b";
exec.prestart += "ifconfig e0a_${uniq_epair} description \"vnet host interface for Bastille jail ${jail_name}\"";
exec.poststop += "jib destroy ${uniq_epair}";
EOF
Expand Down
17 changes: 16 additions & 1 deletion usr/local/share/bastille/list.sh
Original file line number Diff line number Diff line change
Expand Up @@ -150,7 +150,22 @@ list_all(){
JAIL_HOSTNAME=${JAIL_HOSTNAME:-${DEFAULT_VALUE}}
JAIL_RELEASE=${JAIL_RELEASE:-${DEFAULT_VALUE}}
JAIL_PATH=${JAIL_PATH:-${DEFAULT_VALUE}}
printf " ${JAIL_NAME}%*s${JAIL_STATE}%*s${JAIL_IP}%*s${JAIL_PORTS}%*s${JAIL_HOSTNAME}%*s${JAIL_RELEASE}%*s${JAIL_PATH}\n" "$((${MAX_LENGTH_JAIL_NAME} - ${#JAIL_NAME} + ${SPACER}))" "" "$((5 - ${#JAIL_STATE} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_IP} - ${#JAIL_IP} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_PORTS} - ${#JAIL_PORTS} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_HOSTNAME} - ${#JAIL_HOSTNAME} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_RELEASE} - ${#JAIL_RELEASE} + ${SPACER}))" ""
JAIL_IP_COUNT=$(echo "${JAIL_IP}" | wc -l)
if [ ${JAIL_IP_COUNT} -gt 1 ]; then
# vnet0 has more than one IPs assigned.
# Put each IP in its own line below the jails first address. For instance:
# JID State IP Address Published Ports Hostname Release Path
# foo Up 10.10.10.10 - foo 14.0-RELEASE-p5 /usr/local/bastille/jails/foo/root
# 10.10.10.11
# 10.10.10.12
FIRST_IP="$(echo "${JAIL_IP}" | head -n 1)"
printf " ${JAIL_NAME}%*s${JAIL_STATE}%*s${FIRST_IP}%*s${JAIL_PORTS}%*s${JAIL_HOSTNAME}%*s${JAIL_RELEASE}%*s${JAIL_PATH}\n" "$((${MAX_LENGTH_JAIL_NAME} - ${#JAIL_NAME} + ${SPACER}))" "" "$((5 - ${#JAIL_STATE} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_IP} - ${#FIRST_IP} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_PORTS} - ${#JAIL_PORTS} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_HOSTNAME} - ${#JAIL_HOSTNAME} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_RELEASE} - ${#JAIL_RELEASE} + ${SPACER}))" ""
for IP in $(echo "${JAIL_IP}" | tail -n +2); do
printf "%*s %*s${IP}\n" "$((${MAX_LENGTH_JAIL_NAME} + ${SPACER}))" "" "$((5 + ${SPACER}))" ""
done
else
printf " ${JAIL_NAME}%*s${JAIL_STATE}%*s${JAIL_IP}%*s${JAIL_PORTS}%*s${JAIL_HOSTNAME}%*s${JAIL_RELEASE}%*s${JAIL_PATH}\n" "$((${MAX_LENGTH_JAIL_NAME} - ${#JAIL_NAME} + ${SPACER}))" "" "$((5 - ${#JAIL_STATE} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_IP} - ${#JAIL_IP} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_PORTS} - ${#JAIL_PORTS} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_HOSTNAME} - ${#JAIL_HOSTNAME} + ${SPACER}))" "" "$((${MAX_LENGTH_JAIL_RELEASE} - ${#JAIL_RELEASE} + ${SPACER}))" ""
fi
fi
done
else
Expand Down
10 changes: 5 additions & 5 deletions usr/local/share/bastille/start.sh
Original file line number Diff line number Diff line change
Expand Up @@ -79,14 +79,14 @@ for _jail in ${JAILS}; do
fi

## warn if matching configured (but not online) ip4.addr, ignore if there's no ip4.addr entry
ip=$(bastille config "${_jail}" get ip4.addr)
if [ -n "${ip}" ]; then
if ifconfig | grep -wF "${ip}" >/dev/null; then
error_notify "Error: IP address (${ip}) already in use."
_ip4=$(bastille config "${_jail}" get ip4.addr)
if [ "${_ip4}" != "not set" ]; then
if ifconfig | grep -wF "${_ip4}" >/dev/null; then
error_notify "Error: IP address (${_ip4}) already in use."
continue
fi
## add ip4.addr to firewall table
pfctl -q -t "${bastille_network_pf_table}" -T add "${ip}"
pfctl -q -t "${bastille_network_pf_table}" -T add "${_ip4}"
fi

## start the container
Expand Down
8 changes: 4 additions & 4 deletions usr/local/share/bastille/stop.sh
Original file line number Diff line number Diff line change
Expand Up @@ -52,10 +52,10 @@ for _jail in ${JAILS}; do
## test if running
if [ "$(/usr/sbin/jls name | awk "/^${_jail}$/")" ]; then
## Capture ip4.addr address while still running
_ip="$(/usr/sbin/jls -j ${_jail} ip4.addr)"
_ip4="$(bastille config ${_jail} get ip4.addr)"

# Check if pfctl is present
if which -s pfctl; then
if [ "${_ip4}" != "not set" ]; then
if [ "$(bastille rdr ${_jail} list)" ]; then
bastille rdr ${_jail} clear
fi
Expand All @@ -73,9 +73,9 @@ for _jail in ${JAILS}; do
jail -f "${bastille_jailsdir}/${_jail}/jail.conf" -r "${_jail}"

## remove (captured above) ip4.addr from firewall table
if [ -n "${bastille_network_loopback}" ] && [ ! -z "${_ip}" ]; then
if [ -n "${bastille_network_loopback}" ] && [ "${_ip4}" != "not set" ]; then
if grep -qw "interface.*=.*${bastille_network_loopback}" "${bastille_jailsdir}/${_jail}/jail.conf"; then
pfctl -q -t "${bastille_network_pf_table}" -T delete "${_ip}"
pfctl -q -t "${bastille_network_pf_table}" -T delete "${_ip4}"
fi
fi
fi
Expand Down

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