ZeroTierOne/entrypoint.sh.release
Erik Hollensbe 5c508515c4 Fix issue requiring CAP_SYS_PTRACE
Signed-off-by: Erik Hollensbe <linux@hollensbe.org>
2021-06-01 12:30:01 -07:00

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#!/bin/sh
grepzt() {
[ ! -n "$(cat /var/lib/zerotier-one/zerotier-one.pid)" -a -d "/proc/$(cat /var/lib/zerotier-one/zerotier-one.pid)" ]
return $?
}
mkztfile() {
file=$1
mode=$2
content=$3
mkdir -p /var/lib/zerotier-one
echo "$content" > "/var/lib/zerotier-one/$file"
chmod "$mode" "/var/lib/zerotier-one/$file"
}
if [ "x$ZEROTIER_API_SECRET" != "x" ]
then
mkztfile authtoken.secret 0600 "$ZEROTIER_API_SECRET"
fi
if [ "x$ZEROTIER_IDENTITY_PUBLIC" != "x" ]
then
mkztfile identity.public 0644 "$ZEROTIER_IDENTITY_PUBLIC"
fi
if [ "x$ZEROTIER_IDENTITY_SECRET" != "x" ]
then
mkztfile identity.secret 0600 "$ZEROTIER_IDENTITY_SECRET"
fi
mkztfile zerotier-one.port 0600 "9993"
killzerotier() {
echo "Killing zerotier"
kill $(cat /var/lib/zerotier-one/zerotier-one.pid)
exit 0
}
trap killzerotier INT TERM
echo "starting zerotier"
nohup /usr/sbin/zerotier-one &
while ! grepzt
do
echo "zerotier hasn't started, waiting a second"
sleep 1
done
echo "joining networks: $@"
for i in "$@"
do
echo "joining $i"
while ! zerotier-cli join "$i"
do
echo "joining $i failed; trying again in 1s"
sleep 1
done
done
sleep infinity