framagit/conf-99-basic_config_debian
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Signed-off-by: Alban Vidal <alban.vidal@zordhak.fr>
This commit is contained in:
Alban Vidal 2019-04-07 11:35:45 +02:00
parent 4749fb6f01
commit 8a265289a8
1 changed files with 6 additions and 2 deletions
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8
etc/ssh/sshrc
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@ -1,14 +1,18 @@
# Extract ip address
ip=`echo $SSH_CONNECTION | cut -d " " -f 1` ip=`echo $SSH_CONNECTION | cut -d " " -f 1`
# Test if ip arealy present # Test if the ip address is already present
if ! grep $ip /tmp/list_ip_ssh_$USER >/dev/null 2>&1 if ! grep $ip /tmp/list_ip_ssh_$USER >/dev/null 2>&1
then then
#logger -t ssh-wrapper $USER login from $ip # New ip address
# Write to log
logger -t ssh-wrapper -p warning $USER login from unknown ip: $ip - $(host $ip|awk '{print $5}') logger -t ssh-wrapper -p warning $USER login from unknown ip: $ip - $(host $ip|awk '{print $5}')
# Send by mail
echo "User $USER just logged in from $ip - $(host $ip|awk '{print $5}')" |mail -s "New SSH Login to $USER in $(hostname)" __ALERT_EMAIL__ echo "User $USER just logged in from $ip - $(host $ip|awk '{print $5}')" |mail -s "New SSH Login to $USER in $(hostname)" __ALERT_EMAIL__
# add the ip in temporary list # add the ip in temporary list
echo "$(date) - $ip" >> /tmp/list_ip_ssh_$USER echo "$(date) - $ip" >> /tmp/list_ip_ssh_$USER
else else
# IP address already present in temporary file
logger -t ssh-wrapper -p info $USER login from known ip: $ip logger -t ssh-wrapper -p info $USER login from known ip: $ip
fi fi