apt-get install ii
ii -i /tmp -s 192.168.1.2
echo "/PRIVMSG #teamchannel example.com: Alert! The server is rebooting now" > /tmp/irc/in

echo -e 'USER bot guest tolmoon tolsunnNICK botnJOIN #channelnPRIVMSG #channel :Ahoj lidi!nQUITn'
| nc irc.freenode.net 6667

#!/bin/bash
exec 3>/dev/tcp/example.com/6667
echo "NICK nickname1234" >&3
echo "USER nickname1234 8 * : nickname1234" >&3
echo "JOIN #teamchannel" >&3
echo "PRIVMSG #teamchannel Alert!" >&3
echo "QUIT" >&3
cat <&3

#!/bin/bash -e

USER=$1
MYPASSWORD=$2
IRC_SERVER=$3
IRC_PORT=$4
CHANNEL=$5
MSG=$6

(
echo NICK $USER
echo USER $USER 8 * : $USER
sleep 1
echo PASS $USER:$MYPASSWORD
echo "JOIN $CHANNEL"
echo "PRIVMSG $CHANNEL" $MSG
echo QUIT
) | ncat --ssl $IRC_SERVER $IRC_PORT

./post_to_irc.sh your_user your_pass irc_server 6667 "#target-channel" "Your message"