maatma: script to check tunnel

This commit is contained in:
nemunaire 2019-03-25 23:44:17 +01:00
parent 4babb470cd
commit 471a3cfe65

65
tunnel-checker.sh Executable file
View File

@ -0,0 +1,65 @@
#!/bin/sh
[ -n "$SECRET_KEY" ] || { echo "Please define SECRET_KEY"; exit 1; }
while true
do
CNT=$(curl -s https://adlin.nemunai.re/api/ips)
# Perform checks
echo "${CNT}" | jq -r '. | keys | .[]' - | while read sid
do
IP=$(echo "${CNT}" | jq -r '.["'$sid'"].wg' -)
if [ -n "${IP}" ]
then
echo -ne "\n${sid}: "
ping6 -q -c 1 -w 1 "${IP}1" > /dev/null && {
echo -n "PONG "
curl -k -X POST -d '{"token": "'${SECRET_KEY}'"}' -H "X-Forwarded-Proto: https" "https://adlin.nemunai.re/api/students/$sid/pong"
# TUTO2 checks
# port 80
PAGE=$(curl -f -s "http://[${IP}1]/") &&
curl -X POST -d @- "https://adlin.nemunai.re/challenge/100" <<EOF
{
"token": "${SECRET_KEY}",
"login": "${sid}",
"data": ["$(echo ${PAGE} | sha1sum | cut -d ' ' -f 1)"]
}
EOF
# port 443
PAGE=$(openssl s_client -host "${IP}1" -port 443 2> /dev/null) &&
curl -X POST -d @- "https://adlin.nemunai.re/challenge/101" <<EOF
{
"token": "${SECRET_KEY}",
"login": "${sid}",
"data": ["$(echo ${PAGE} | sha1sum | cut -d ' ' -f 1)"]
}
EOF
DDN=$(echo "${CNT}" | jq -r '.["'$sid'"].ddn' -)
if [ -n "${DDN}" ]
then
# port 53
DIG=$(LD_PRELOAD=/usr/lib/gcc/armv5tel-softfloat-linux-gnueabi/8.2.0/libgcc_s.so.1 kdig +time=1 +noretry +short "@${IP}1" "${DDN}" SOA 2> /dev/null)
[ -n "${DIG}" ] &&
curl -X POST -d @- "https://adlin.nemunai.re/challenge/102" <<EOF
{
"token": "${SECRET_KEY}",
"login": "${sid}",
"data": ["${DIG}"]
}
EOF
fi
}
fi
done
sleep 5
done