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limits: add remove sub

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tschettervictor
2025-03-22 23:50:31 -06:00
committed by GitHub
parent 3b06106fc7
commit cabae33681
1 changed files with 34 additions and 23 deletions
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57
usr/local/share/bastille/limits.sh
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@@ -35,7 +35,7 @@
. /usr/local/etc/bastille/bastille.conf
usage() {
error_notify "Usage: bastille limits [option(s)] TARGET [add OPTION VALUE|clear|reset|[list|show] (active)|stats]"
error_notify "Usage: bastille limits [option(s)] TARGET [add OPTION VALUE|remove OPTION|clear|reset|[list|show] (active)|stats]"
echo -e "Example: bastille limits TARGET add memoryuse 1G"
cat << EOF
Options:
@@ -106,6 +106,39 @@ for _jail in ${JAILS}; do
fi
case "${ACTION}" in
add)
OPTION="${1}"
VALUE="${2}"
# Add rctl rule to rctl.conf
_rctl_rule="jail:${_jail}:${OPTION}:deny=${VALUE}/jail"
_rctl_rule_log="jail:${_jail}:${OPTION}:log=${VALUE}/jail"
# Check whether the entry already exists and, if so, update it. -- cwells
if grep -qs "jail:${_jail}:${OPTION}:deny" "${bastille_jailsdir}/${_jail}/rctl.conf"; then
_escaped_option=$(echo "${OPTION}" | sed 's/\//\\\//g')
_escaped_rctl_rule=$(echo "${_rctl_rule}" | sed 's/\//\\\//g')
_escaped_rctl_rule_log=$(echo "${_rctl_rule_log}" | sed 's/\//\\\//g')
sed -i '' -E "s/jail:${_jail}:${_escaped_option}:deny.+/${_escaped_rctl_rule}/" "${bastille_jailsdir}/${_jail}/rctl.conf"
sed -i '' -E "s/jail:${_jail}:${_escaped_option}:log.+/${_escaped_rctl_rule_log}/" "${bastille_jailsdir}/${_jail}/rctl.conf"
else # Just append the entry. -- cwells
echo "${_rctl_rule}" >> "${bastille_jailsdir}/${_jail}/rctl.conf"
echo "${_rctl_rule_log}" >> "${bastille_jailsdir}/${_jail}/rctl.conf"
fi
echo -e "${OPTION} ${VALUE}"
rctl -a "${_rctl_rule}" "${_rctl_rule_log}"
;;
remove)
OPTION="${1}"
# Remove rule from rctl.conf
if [ -s "${bastille_jailsdir}/${_jail}/rctl.conf" ]; then
if grep -qs "jail:${_jail}:${OPTION}:deny" "${bastille_jailsdir}/${_jail}/rctl.conf"; then
rctl_rule="$(grep "jail:${_jail}:${OPTION}:deny" "${bastille_jailsdir}/${_jail}/rctl.conf")"
rctl_rule_log="$(grep "jail:${_jail}:${OPTION}:log" "${bastille_jailsdir}/${_jail}/rctl.conf")"
rctl -r "${_rctl_rule}" "${_rctl_rule_log}" 2>/dev/null
sed -i '' "/.*${_jail}:${OPTION}.*/d" "${bastille_jailsdir}/${_jail}/rctl.conf"
fi
fi
clear)
# Remove limits
if [ -s "${bastille_jailsdir}/${_jail}/rctl.conf" ]; then
@@ -146,28 +179,6 @@ for _jail in ${JAILS}; do
error_continue "[${TARGET}]: rctl.conf not found."
fi
;;
add)
OPTION="${1}"
VALUE="${2}"
# Add rctl rule to rctl.conf
_rctl_rule="jail:${_jail}:${OPTION}:deny=${VALUE}/jail"
_rctl_rule_log="jail:${_jail}:${OPTION}:log=${VALUE}/jail"
# Check whether the entry already exists and, if so, update it. -- cwells
if grep -qs "jail:${_jail}:${OPTION}:deny" "${bastille_jailsdir}/${_jail}/rctl.conf"; then
_escaped_option=$(echo "${OPTION}" | sed 's/\//\\\//g')
_escaped_rctl_rule=$(echo "${_rctl_rule}" | sed 's/\//\\\//g')
_escaped_rctl_rule_log=$(echo "${_rctl_rule_log}" | sed 's/\//\\\//g')
sed -i '' -E "s/jail:${_jail}:${_escaped_option}:deny.+/${_escaped_rctl_rule}/" "${bastille_jailsdir}/${_jail}/rctl.conf"
sed -i '' -E "s/jail:${_jail}:${_escaped_option}:log.+/${_escaped_rctl_rule_log}/" "${bastille_jailsdir}/${_jail}/rctl.conf"
else # Just append the entry. -- cwells
echo "${_rctl_rule}" >> "${bastille_jailsdir}/${_jail}/rctl.conf"
echo "${_rctl_rule_log}" >> "${bastille_jailsdir}/${_jail}/rctl.conf"
fi
echo -e "${OPTION} ${VALUE}"
rctl -a "${_rctl_rule}" "${_rctl_rule_log}"
;;
esac
done