Add a new script to automatically create a new jail

Not completely finished yet.

jail-evobackup-add.sh

@@ -0,0 +1,77 @@
+#!/bin/sh
+
+BACKUP_ROOT='/backup'
+
+function usage {
+    cat <<EOT >&2
+Add an evobackup jail.
+Usage : $0 -n name -i ip -p port -k pub-key-path
+All these options are required
+  -n  :  name of the jail
+  -i  :  IP address of client machine
+  -p  :  SSH port where jail listen on
+  -k  :  path to the SSH public key of the client machine
+EOT
+}
+
+while getopts ':n:i:p:k:' o
+do
+    case $o in
+     n)
+        jail=$OPTARG
+        ;;
+     i)
+        ip=$OPTARG
+        ;;
+     p)
+        port=$OPTARG
+        ;;
+     k)
+        pub_key_path=$OPTARG
+        ;;
+     ?)
+        usage
+        exit 1
+        ;;
+    esac
+done
+
+if [ -z $jail ] || [ -z $ip ] || [ -z $port ] || [ -z $pub_key_path ]; then
+    usage
+    exit 1
+fi
+
+if [ ! -f "$pub_key_path" ]; then
+    echo "public key file $pub_key_path not found."
+    exit 1
+fi
+
+if [ ! -f 'chroot-ssh.sh' ]; then
+    echo 'script chroot-ssh.sh not found, make sure you are in the correct directory!'
+    exit 1
+fi
+
+
+sh chroot-ssh.sh $BACKUP_ROOT/jails/$jail
+
+sed -i "s/^Port 2222/Port $port/" $BACKUP_ROOT/jails/$jail/etc/ssh/sshd_config
+sed -i "s/IP/$ip/g" $BACKUP_ROOT/jails/$jail/etc/ssh/sshd_config
+
+cat $pub_key_path >> $BACKUP_ROOT/jails/$jail/root/.authorized_keys
+chmod -R 600 $BACKUP_ROOT/jails/$jail/root/.ssh/
+chown -R root:root $BACKUP_ROOT/jails/$jail/root/.ssh/
+
+# TODO: Modif sur le /etc/init.d/ssh...
+
+mount -t proc proc-chroot /backup/jails/$jail/proc/
+mount -t devpts devpts-chroot /backup/jails/$jail/dev/pts/
+chroot /backup/jails/$jail /usr/sbin/sshd
+
+cat <<EOT >/etc/evobackup/$jail
++%Y-%m-%d.-0day
++%Y-%m-%d.-1day
++%Y-%m-%d.-2day
++%Y-%m-%d.-3day
++%Y-%m-01.-0month
++%Y-%m-01.-1month
+EOT