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#!/usr/bin/env bash
# Check every ten seconds if the process identified as $1 is still
# running. After 5 checks (~60 seconds), kill it. Return non-zero to
# indicate something was killed.
monitor() {
local pid=$1 i=0
while ps $pid &>/dev/null; do
if (( i++ > 5 )); then
echo "Max checks reached. Sending SIGKILL to ${pid}..." >&2
kill -9 $pid; return 1
fi
sleep 10
done
return 0
}
read -r pid < ~/.offlineimap/pid
if ps $pid &>/dev/null; then
echo "Process $pid already running. Exiting..." >&2
exit 1
fi
offlineimap -c /config/.offlineimaprc -o -u quiet & monitor $!