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introduce docker and launch script (#4)

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* Introduce docker and launch script
* warn if unbound not found
* output only on connect
* show new routes
This commit is contained in:
Aivars Sterns
2018-09-04 15:35:14 +03:00
committed by Andris Raugulis
parent a050e961a8
commit 2c222deccb
4 changed files with 114 additions and 9 deletions
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vpnc-script-wrapper.sh
+13 -8
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@@ -23,15 +23,16 @@ _split() {
}
_get_unbound() {
command -v /usr/local/sbin/unbound-control >/dev/null 2>&1 \
&& echo "/usr/local/sbin/unbound-control" && return 0
command -v unbound-control >/dev/null 2>&1 \
&& echo "unbound-control" && return 0
return 1
command -v /usr/local/sbin/unbound-control >/dev/null 2>&1 \
&& echo "/usr/local/sbin/unbound-control" && return 0
command -v unbound-control >/dev/null 2>&1 \
&& echo "unbound-control" && return 0
return 1
}
output_routes()
{
[ X"${reason}" != X"connect" ] && return
if [ -n "${CISCO_SPLIT_INC}" ]; then
_i=0
while [ ${_i} -lt ${CISCO_SPLIT_INC} ] ; do
@@ -57,6 +58,9 @@ adjust_routes()
export CISCO_SPLIT_INC_${_i}_ADDR="${_addr}"
export CISCO_SPLIT_INC_${_i}_MASK="${_mask}"
export CISCO_SPLIT_INC_${_i}_MASKLEN="${_masklen}"
if [ X"${reason}" = X"connect" ]; then
echo "new.route: ${_addr}/${_masklen}"
fi
_i=$(expr ${_i} + 1)
done
export CISCO_SPLIT_INC=${_i}
@@ -65,6 +69,7 @@ adjust_routes()
output_dns()
{
[ X"${reason}" != X"connect" ] && return
echo "orig.dns: ${INTERNAL_IP4_DNS}"
echo "orig.domain: ${CISCO_DEF_DOMAIN}"
}
@@ -72,10 +77,11 @@ output_dns()
adjust_dns()
{
_dns="${INTERNAL_IP4_DNS}"
[ -z "${_dns}" ] && return
_unbound=$(_get_unbound) || \
{ echo "warn: unbound not found" >&2 && return; }
unset CISCO_DEF_DOMAIN
unset INTERNAL_IP4_DNS
[ -z "${_dns}" ] && return
_unbound=$(_get_unbound) || { echo "err: unbound not found" >&2 && exit 1; }
IFS=$NLIFS
for _line in ${_DOMAINS}; do
_split "${_line}" ' ' _domain _insecure _
@@ -104,4 +110,3 @@ output_dns
adjust_dns
${_VPNC_SCRIPT} $@