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keep better track of interfaces

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This commit is contained in:
tschettervictor
2024-12-30 12:18:11 -07:00
committed by GitHub
parent 3a9f56d3ac
commit 85c12f368b
1 changed files with 13 additions and 10 deletions
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23
usr/local/share/bastille/clone.sh
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@@ -107,10 +107,10 @@ update_jailconf_vnet() {
# Determine number of interfaces and define a uniq_epair
local _if_list="$(grep -Eo 'epair[0-9]+|bastille[0-9]+' ${JAIL_CONFIG} | sort -u)"
for _if in ${_if_list}; do
local _if_count="$(grep -Eo 'epair[0-9]+|bastille[0-9]+' ${bastille_jailsdir}/*/jail.conf | sort -u | wc -l | awk '{print $1}')"
local _if_count="$(grep -Eo 'epair[0-9]+|bastille[0-9]+' ${bastille_jailsdir}/*/jail.conf 2>/dev/null | sort -u | wc -l | awk '{print $1}')"
local num_range=$((_if_count + 1))
for _num in $(seq 0 "${num_range}"); do
if ! grep -Eo "epair${_num}|bastille${_num}" "${bastille_jailsdir}"/*/jail.conf; then
if ! grep -Eoq "epair${_num}|bastille${_num}" ${bastille_jailsdir}/*/jail.conf; then
local uniq_epair="bastille${_num}"
local uniq_epair_bridge="${_num}"
# since we don't have access to the external_interface variable, we cat the jail.conf file to retrieve the mac prefix
@@ -119,41 +119,44 @@ update_jailconf_vnet() {
local macaddr_suffix="$(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
if echo ${_if} 2>/dev/null | grep -Eo 'bastille[0-9]+'; then
# for VNET interfaces
if echo ${_if} 2>/dev/null | grep -Eoq 'bastille[0-9]+'; then
local _if_vnet="$(grep ${_if} "${bastille_jail_rc_conf}" | grep -Eo "vnet[0-9]+")"
sed -i '' "s|${_if}|${uniq_epair}|g" "${JAIL_CONFIG}"
sed -i '' "s|${uniq_epair} ether.*:.*:.*:.*:.*:.*a\";|${uniq_epair} ether ${macaddr}a\";|" "${JAIL_CONFIG}"
sed -i '' "s|${uniq_epair} ether.*:.*:.*:.*:.*:.*b\";|${uniq_epair} ether ${macaddr}b\";|" "${JAIL_CONFIG}"
sed -i '' "s|exec.prestart += \"ifconfig.*${uniq_epair}.*description.*|exec.prestart += \"ifconfig e0a_${uniq_epair} description \\\\\"vnet host interface for Bastille jail ${NEWNAME}\\\\\"\";|" "${JAIL_CONFIG}"
# Update /etc/rc.conf
sed -i '' "s|ifconfig_e0b_${_if}_name|ifconfig_e0b_${uniq_epair}_name|" "${bastille_jail_rc_conf}"
if grep -q vnet0 "${bastille_jail_rc_conf}" | grep -q ${uniq_epair}; then
if grep "vnet0" "${bastille_jail_rc_conf}" | grep -q ${uniq_epair}; then
if [ "${IP}" = "0.0.0.0" ]; then
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="SYNCDHCP"
else
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0=" inet ${IP} "
fi
else
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet${_num}="SYNCDHCP"
sysrc -f "${bastille_jail_rc_conf}" ifconfig_${_if_vnet}="SYNCDHCP"
fi
elif echo ${_if} 2>/dev/null | grep -Eo 'epair[0-9]+'; then
# for bridged VNET interfaces
elif echo ${_if} 2>/dev/null | grep -Eoq 'epair[0-9]+'; then
local _if_epaira="$(grep "${_if}" ${JAIL_CONFIG} | grep -Eo "e[0-9]+a_${TARGET}")"
local _if_epairb="$(grep "${_if}" ${JAIL_CONFIG} | grep -Eo "e[0-9]+b_${TARGET}")"
local _if_vnet="$(grep ${_if_epairb} "${bastille_jail_rc_conf}" | grep -Eo "vnet[0-9]+")"
sed -i '' "s|${_if}|epair${uniq_epair_bridge}|g" "${JAIL_CONFIG}"
sed -i '' "s|${_if_epaira}|e${uniq_epair_bridge}a_${NEWNAME}|g" "${JAIL_CONFIG}"
sed -i '' "s|${_if_epairb}|e${uniq_epair_bridge}b_${NEWNAME}|g" "${JAIL_CONFIG}"
sed -i '' "s|e${uniq_epair}a_${TARGET} ether.*:.*:.*:.*:.*:.*a\";|e${uniq_epair}a_${NEWNAME} ether ${macaddr}a\";|" "${JAIL_CONFIG}"
sed -i '' "s|e${uniq_epair}b_${TARGET} ether.*:.*:.*:.*:.*:.*b\";|e${uniq_epair}b_${NEWNAME} ether ${macaddr}b\";|" "${JAIL_CONFIG}"
# Update /etc/rc.conf
sed -i '' "s|${_if_epairb}|e${uniq_epair_bridge}b_${NEWNAME}_name|" "${bastille_jail_rc_conf}"
if grep -q "vnet0" "${bastille_jail_rc_conf}" | grep -q "e${uniq_epair_bridge}b_${NEWNAME}_name"; then
sed -i '' "s|${_if_epairb}_name|e${uniq_epair_bridge}b_${NEWNAME}_name|" "${bastille_jail_rc_conf}"
if grep "vnet0" "${bastille_jail_rc_conf}" | grep -q "e${uniq_epair_bridge}b_${NEWNAME}_name"; then
if [ "${IP}" = "0.0.0.0" ]; then
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="SYNCDHCP"
else
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet0="inet ${IP}"
fi
else
sysrc -f "${bastille_jail_rc_conf}" ifconfig_vnet${_num}="SYNCDHCP"
sysrc -f "${bastille_jail_rc_conf}" ifconfig_${_if_vnet}="SYNCDHCP"
fi
fi
break