send-mail-in-outbox.sh

#!/data/data/com.termux/files/usr/bin/bash
set -e
files=`find $HOME/mail/.outbox -type f`
if [ -n "$files" ];then
    lockdir="$PREFIX/var/run/`basename $0`.lock"
    if mkdir "$lockdir"
    then
        #echo >&2 "successfully acquired lock: $lockdir"
        trap 'rm -rf "$lockdir"' 0
    else
        echo >&2 "cannot acquire lock, giving up on $lockdir"
        exit 0
    fi
     for f in $files;do
        echo "Sending $f"
        cat $f|sendmail -t -f <my-email-adress> -S <mailserver>:<port> -au<username> -ap<password>
        mv $f ~/mail/.sent/cur/
    done
fi