bzcat /var/log/messages.* | grep 'from=<' | sed -e 's/.*msgid=<\(.*\)>.*/\1/g' > who_send_mail.txt
\(.*\)
El resultat es recupera via:
\1
bzcat /var/log/messages.* | grep 'from=<' | sed -e 's/.*msgid=<\(.*\)>.*/\1/g' > who_send_mail.txt
\(.*\)
\1
sudo -s launchctl load -w /System/Library/LaunchDaemons/ftp.plist
sudo -s launchctl unload -w /System/Library/LaunchDaemons/ftp.plist