mirror of
https://github.com/os-mnemo/pan-globalprotect-okta
synced 2026-07-31 15:54:36 +02:00
Andris Raugulis
108 lines
2.3 KiB
Bash
Executable File
108 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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_VPNC_SCRIPT="/usr/local/sbin/vpnc-script"
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# addr/mask/masklen
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_ROUTES="
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10.0.0.0/255.0.0.0/8
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192.168.0.0/255.255.0.0/16
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"
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# zone [insecure]
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_DOMAINS="
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example.com 0
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"
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OIFS=$IFS; NLIFS='
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'
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_split() {
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_line=$1; IFS=$2; shift 2
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read -r -- "$@" <<-EOF
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${_line}
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EOF
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}
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_get_unbound() {
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command -v /usr/local/sbin/unbound-control >/dev/null 2>&1 \
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&& echo "/usr/local/sbin/unbound-control" && return 0
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command -v unbound-control >/dev/null 2>&1 \
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&& echo "unbound-control" && return 0
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return 1
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}
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output_routes()
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{
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if [ -n "${CISCO_SPLIT_INC}" ]; then
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_i=0
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while [ ${_i} -lt ${CISCO_SPLIT_INC} ] ; do
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eval _addr="\${CISCO_SPLIT_INC_${_i}_ADDR}"
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eval _mask="\${CISCO_SPLIT_INC_${_i}_MASK}"
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eval _masklen="\${CISCO_SPLIT_INC_${_i}_MASKLEN}"
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echo "orig.route: ${_addr}/${_masklen}"
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_i=$(expr ${_i} + 1)
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done
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fi
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}
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adjust_routes()
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{
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for _k in $(env | grep ^CISCO_SPLIT_INC | cut -d '=' -f 1); do
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unset ${_k}
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done
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IFS=$NLIFS
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_i=0;
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for _line in ${_ROUTES}; do
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_split "${_line}" ' ' _route _
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_split "${_route}" '/' _addr _mask _masklen _
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export CISCO_SPLIT_INC_${_i}_ADDR="${_addr}"
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export CISCO_SPLIT_INC_${_i}_MASK="${_mask}"
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export CISCO_SPLIT_INC_${_i}_MASKLEN="${_masklen}"
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_i=$(expr ${_i} + 1)
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done
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export CISCO_SPLIT_INC=${_i}
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IFS=$OIFS
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}
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output_dns()
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{
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echo "orig.dns: ${INTERNAL_IP4_DNS}"
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echo "orig.domain: ${CISCO_DEF_DOMAIN}"
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}
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adjust_dns()
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{
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_dns="${INTERNAL_IP4_DNS}"
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unset CISCO_DEF_DOMAIN
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unset INTERNAL_IP4_DNS
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[ -z "${_dns}" ] && return
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_unbound=$(_get_unbound) || { echo "err: unbound not found" >&2 && exit 1; }
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IFS=$NLIFS
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for _line in ${_DOMAINS}; do
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_split "${_line}" ' ' _domain _insecure _
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if [ X"${reason}" = X"connect" ]; then
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if [ X"${_insecure}" = X"1" ]; then
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${_unbound} insecure_add "${_domain}"
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fi
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${_unbound} forward_add +i "${_domain}" "${_dns}"
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${_unbound} flush_requestlist
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${_unbound} flush_zone "${_domain}"
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elif [ X"${reason}" = X"disconnect" ]; then
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if [ X"${_insecure}" = X"1" ]; then
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${_unbound} insecure_remove "${_domain}"
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fi
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${_unbound} forward_remove +i "${_domain}"
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${_unbound} flush_zone "${_domain}"
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${_unbound} flush_requestlist
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fi
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done
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IFS=$OIFS
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}
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output_routes
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adjust_routes
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output_dns
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adjust_dns
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${_VPNC_SCRIPT} $@
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