Kapisi/roles/Sharingan/files/monit/scripts/check-warrant-canary

28 lines
648 B
Bash
Executable File

#!/bin/bash
daysinadvance=14
url=https://aninix.net/AniNIX/WarrantCanary/raw/branch/main/canary
# ID the update expected date
canarydate="$(curl -s "$url" | grep -A 1 'next two updates' | tail -n 1 | sed 's/^..//' )"
if [ -z "$canarydate" ]; then
echo "Cannot identify the canary's next time."
exit 2
fi
epochcanarydate="$(date -d "$canarydate" +%s)"
# Remove a one-month padding
updatecanarydate=$(( $epochcanarydate - 2592000 ))
# ID today
today="$(date +%s)"
if [[ $today -gt $updatecanarydate ]]; then
echo Time to reseed the warrant canary.
exit 2
else
echo Warrant canary seems to have the right time.
exit 0
fi