Within:
etc/profile
Add:
connip=($SSH_CLIENT)
echo “${connip[0]}”
if [ ${connip[0]} == 12.34.56.78 ]; then
echo “User logged in from internal IP Address:” ${connip[0]} | mailx -s “Login alert” [email protected]
else
echo “User logged in from internal IP Address :” ${connip[0]} | mailx -s “Login alert – External IP” [email protected]
fi
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