Added step menu + can mount (ok) + dd progress + ssh working
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xdrm-brackets
parent
f8c2005ba1
commit
747eb90df1
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ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAF91ZI1TROEV5nYmqPv0qW6b4U7BrSD6fK91XxPE2r+Okf756gGJQfg3iRKtyI5noWVU4e7ib3vsOTMSvMDafSDCgFULLasr5OApCrv6/cI/SV5MIerPkZO9eMMD/cZxTuT9aTpsSOtCiv0ewkLkbWHFHvIM0q6uaPQpAYVmpV6wUzoZg== [ECDSA:521] SATS
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311
clone/clone
311
clone/clone
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@ -1,9 +1,9 @@
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#!/bin/sh
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# [1] Check parameter : device file
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# [!] Check parameter : device file
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#========================================================#
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echo ">>> [1] Checking parameter : device";
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echo ">>> [!] Checking parameter : device";
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# (1) Check parameter existence #
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test $# -lt 1 && echo "Missing parameter : device" && exit;
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@ -15,140 +15,207 @@ test $device_type != "usb" && echo ">>> ERROR: device type is $device_type, \"us
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echo "<<< done";
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# [2] Init device layout (gpt table)
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DEV="$1";
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# [1] Init device layout (gpt table)
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#========================================================#
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step1(){
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echo "\n>>> [1] Checking for mounted partitions ($DEV)";
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echo "\n>>> [2] Checking for mounted partitions";
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# (1) List partitions of this device #
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mounted_partitions=$( cat /proc/mounts | awk '{print $1}' | grep "$1" );
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# (1) List partitions of this device #
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mounted_partitions=$( cat /proc/mounts | awk '{print $1}' | grep "$DEV" );
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for mounted in $mounted_partitions; do
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# if nothing found -> next step
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test -z "$mounted_partitions" && echo "<<< done" && step2;
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for mounted in $mounted_partitions; do
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read -p " (!) umount $mounted (y/n) [n]" unmount;
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test -n "$unmount" && test $unmount = "y" && sudo umount $mounted && echo "> unmounted";
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done;
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echo "<<< done";
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step2;
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}
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# [2] Initialize GTP Table
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#========================================================#
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step2(){
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echo "\n>>> [2] Formatting disk ($DEV)";
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# (1) Confirmation #
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read -p" (!) Erase the whole disk ? it is irreversible! (y/n) [n]" confirm_format;
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test -z "$confirm_format" && echo "<<< aborting" && exit;
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test $confirm_format != "y" && echo "<<< aborting" && exit;
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# (2) Init gpt entry #
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# echo " ))) replace by real code (((";
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echo -e "g\nw" | sudo fdisk $DEV;
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step3;
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}
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# [3] Burn image to device
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#========================================================#
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step3(){
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echo "\n>>> [3] Burning image into disk ($DEV)";
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# (1) Confirmation #
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read -p" (!) Burn the whole disk ? it is irreversible! (y/n) [n]" confirm_burn;
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test -z "$confirm_burn" && echo "<<< aborting" && exit;
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test $confirm_burn != "y" && echo "<<< aborting" && exit;
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# (2) Burning image into disk #
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sudo dd if=./original.img of=$DEV bs=4M \
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|| echo "<<< ERROR: dd command failed" && exit;
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echo "<<< done";
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step4;
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}
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# [4] Mount partition
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#========================================================#
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step4(){
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echo "\n>>> [4] Mounting partition ${DEV}2";
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# [1] Mount device partition
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sudo mount ${DEV}2 /mnt || echo "<<< error: can't mount" && exit;
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echo "<<< done";
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step5;
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}
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# [5] Updating users
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#========================================================#
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step5(){
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echo "\n>>> [5] Updating users";
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echo " (.) Adding user satsuser";
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# shadow
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echo " /etc/shadow";
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## TODO: Manage default password ##
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echo "satsuser:*:17185:0:999999:7::" | sudo tee -a /mnt/etc/shadow > /dev/null;
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echo "satsuser:*:17185:0:999999:7::" | sudo tee -a /mnt/etc/shadow- > /dev/null;
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# passwd
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echo " /etc/passwd";
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echo "satsuser:x:666:666:sats-user,,,:/home/sats-user:/bin/sh" | sudo tee -a /mnt/etc/passwd > /dev/null;
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echo "satsuser:x:666:666:sats-user,,,:/home/sats-user:/bin/sh" | sudo tee -a /mnt/etc/passwd- > /dev/null;
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echo " (.) Removing pi's login password";
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# create temp file without pi's password
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sudo cat /mnt/etc/shadow | sed 's/pi:[^:]\+:/pi:*:/' | sudo tee /mnt/etc/shadow.tmp > /dev/null;
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# write original files
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sudo cat /mnt/etc/shadow.tmp | sudo tee /mnt/etc/shadow > /dev/null;
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sudo cat /mnt/etc/shadow.tmp | sudo tee /mnt/etc/shadow- > /dev/null;
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# remove temporary file
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sudo rm /mnt/etc/shadow.tmp;
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step6;
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}
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# [6] Updating groups
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#========================================================#
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step6(){
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echo "\n>>> [6] Updating groups";
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echo " (.) Adding group ssh-key";
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# group
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echo " /etc/group";
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echo "ssh-key:x:555:pi,sats-user" | sudo tee -a /mnt/etc/group > /dev/null;
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echo "ssh-key:x:555:pi,sats-user" | sudo tee -a /mnt/etc/group- > /dev/null;
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echo " (.) Adding group sats-user";
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# group
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echo " /etc/group";
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echo "sats-user:x:666:sats-user" | sudo tee -a /mnt/etc/group > /dev/null;
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echo "sats-user:x:666:sats-user" | sudo tee -a /mnt/etc/group- > /dev/null;
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step7;
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}
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# [7] Manage SSH keys #
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#========================================================#
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step7(){
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echo "\n>>> [7] Create ssh keys";
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# (1) Create ssh key pair #
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echo " (.) Create ssh key [ecdsa:521]";
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ssh-keygen -t ecdsa -b 521 -C "[ECDSA:521] SATS" -f ./id_ecdsa;
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# (2) Add public key to server's `authorized_keys` file #
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echo " (.) Add public key to server's list";
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cat ./id_ecdsa.pub >> ./authorized_keys;
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# (3) Create ssh file system #
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echo " (.) init ssh folder (/home/sats-user/.ssh)";
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sudo mkdir /mnt/home/sats-user/.ssh;
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read -p " (!) umount $mounted (y/n) [n]" unmount;
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test -n "$unmount" && test $unmount = "y" && sudo umount $mounted && echo "> unmounted";
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done;
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echo "<<< done";
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# (4) Add both keys to sats-user files #
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echo " (.) add keys to ssh folder";
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sudo mv ./id_ecdsa /mnt/home/sats-user/.ssh/id_ecdsa;
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sudo mv ./id_ecdsa.pub /mnt/home/sats-user/.ssh/id_ecdsa.pub;
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# (5) Set up permissions #
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echo " (.) Set up permissions";
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sudo chown -R 666:666 /mnt/home/sats-user/.ssh/;
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sudo chmod 400 /mnt/home/sats-user/.ssh/id_ecdsa*;
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# [3] Initialize GTP Table
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#========================================================#
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echo "\n>>> [3] Formatting disk";
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# (1) Confirmation #
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read -p" (!) Erase the whole disk ? it is irreversible! (y/n) [n]" confirm_format;
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test -z "$confirm_format" && echo "<<< aborting" && exit;
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test $confirm_format != "y" && echo "<<< aborting" && exit;
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# (2) Init gpt entry #
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# echo " ))) replace by real code (((";
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echo -e "g\nw" | sudo fdisk $1;
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step8;
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}
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# [4] Burn image to device
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#========================================================#
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echo "\n>>> [4] Burning image into disk";
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# (1) Confirmation #
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read -p" (!) Burn the whole disk ? it is irreversible! (y/n) [n]" confirm_burn;
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test -z "$confirm_burn" && echo "<<< aborting" && exit;
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test $confirm_burn != "y" && echo "<<< aborting" && exit;
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# (2) Burning image into disk #
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sudo dd if=./original.img of=$1 bs=4M \
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|| ( echo "<<< ERROR: dd command failed" && exit );
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echo "<<< done";
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exit;
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# [5] Mount partition
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# [8] Manage Network config
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#========================================================#
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echo "\n>>> [5] Mounting partition ${1}2";
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# [1] Mount device partition
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sudo mount ${1}2 /mnt -o uid=$UID,gid=$GID,umask=022;
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echo "<<< done";
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# [6] Updating users & groups
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# [0] Step choice
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#========================================================#
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echo "\nSTEPS";
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echo "(1) Init device layout (gpt table)";
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echo "(2) Format disk";
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echo "(3) Burn image into disk";
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echo "(4) Mount / partition";
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echo "(5) Update users";
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echo "(6) Update groups";
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echo "(7) Manage ssh keys";
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read -p "step: " step;
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echo "\n>>> [6] Updating users & groups";
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echo " (.) Adding user satsuser";
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# shadow
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echo " /etc/shadow";
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echo "satsuser:{somedigestedpass}:17185:0:999999:7::" | sudo tee -a /mnt/etc/shadow > /dev/mull;
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echo "satsuser:{somedigestedpass}:17185:0:999999:7::" | sudo tee -a /mnt/etc/shadow- > /dev/null;
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# passwd
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echo " /etc/passwd";
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echo "satsuser:x:666:666:sats-user,,,:/home/sats-user:/bin/sh" | sudo tee -a /mnt/etc/passwd > /dev/null;
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echo "satsuser:x:666:666:sats-user,,,:/home/sats-user:/bin/sh" | sudo tee -a /mnt/etc/passwd- > /dev/null;
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echo " (.) Removing pi's login password";
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# create temp file without pi's password
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sudo cat /mnt/etc/shadow | sed 's/pi:[^:]\+:/pi:*:/' | sudo tee /mnt/etc/shadow.tmp > /dev/null;
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# write original files
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sudo cat /mnt/etc/shadow.tmp | sudo tee /mnt/etc/shadow > /dev/null;
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sudo cat /mnt/etc/shadow.tmp | sudo tee /mnt/etc/shadow- > /dev/null;
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# remove temporary file
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sudo rm /mnt/etc/shadow.tmp;
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echo " (.) Adding group ssh-key";
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# group
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echo " /etc/group";
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echo "ssh-key:x:555:pi,sats-user" | sudo tee -a /mnt/etc/group > /dev/null;
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echo "ssh-key:x:555:pi,sats-user" | sudo tee -a /mnt/etc/group- > /dev/null;
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echo " (.) Adding group sats-user";
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# group
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echo " /etc/group";
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echo "sats-user:x:666:sats-user" | sudo tee -a /mnt/etc/group > /dev/null;
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echo "sats-user:x:666:sats-user" | sudo tee -a /mnt/etc/group- > /dev/null;
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# [4] Manage SSH keys #
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########################################
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# [1] Create ssh key pair
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ssh-keygen -t ecdsa -b 521 -C "[ECDSA:521] SATS" -f ./id_ecdsa;
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# [2] Add public key to server's `authorized_keys` file
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cat ./id_ecdsa.pub >> ./authorized_keys;
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# [3] Add both keys to SATS file system
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mv ./id_ecdsa /mnt/home/SATS/.ssh/id_ecdsa;
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mv ./id_ecdsa.pub /mnt/home/SATS/.ssh/id_ecdsa.pub;
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# [4] Adjust permissions
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chown SATS:SATS /mnt/home/SATS/.ssh/id_ecdsa;
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chmod 600 /mnt/home/SATS/.ssh/id_ecdsa;
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# [5] Manage Wifi Credentials
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########################################
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# [1] generate wpa digest
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psk=$( echo "$3" | wpa_passphrase "$2" | grep -E "^\spsk" | sed 's/^\spsk=//' );
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# [2] Append SSID to `interfaces` config
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echo "\twpa-ssid\t$2" >> /mnt/etc/network/interfaces;
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# [3] Append WPA digest to `interfaces` config
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echo "\twpa-psk\t$psk" >> /mnt/etc/network/interfaces;
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# [6] .....
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case $step in
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"1") step1;;
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"2") step2;;
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"3") step3;;
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"4") step4;;
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"5") step5;;
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"6") step6;;
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"7") step7;;
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*) echo "wrong step"; exit;;
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esac;
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