frodovdr/UDM-Persistent-SSH-Keys
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Stas Yakobov
2023-02-22 12:57:05 +02:00
parent 14f32bd044
commit 05d9413601
2 changed files with 22 additions and 18 deletions
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5
README.md
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@@ -1,5 +1,9 @@
# UDM Persistence SSH Keys # UDM Persistence SSH Keys
## Changelog
- 2023-02-22 - Fixed support for UDM Pro Firmware 1.x and 2.x and 3.x - Must reinstall the script after upgrade from 1.x to 2.x
## Persistence on Reboot ## Persistence on Reboot
This script need to run every time the system is rebooted since the **/root/.ssh/authorized_keys** overwrites every boot. This script need to run every time the system is rebooted since the **/root/.ssh/authorized_keys** overwrites every boot.
@@ -10,7 +14,6 @@ This can be accomplished with a boot script. Flow this guide: [UDM / UDMPro Boot
- Tested on [UDM PRO][amz-udm-pro-url] - Tested on [UDM PRO][amz-udm-pro-url]
- UDM Pro doesn't support **ed25519** SSH Keys - UDM Pro doesn't support **ed25519** SSH Keys
## Installation ## Installation
The script was tested on UDM PRO The script was tested on UDM PRO

35
install.sh
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@@ -3,23 +3,22 @@
# Get DataDir location # Get DataDir location
DATA_DIR="/mnt/data" DATA_DIR="/mnt/data"
case "$(ubnt-device-info firmware || true)" in case "$(ubnt-device-info firmware || true)" in
1*) 1*)
DATA_DIR="/mnt/data" DATA_DIR="/mnt/data"
;; ;;
2*) 2*)
DATA_DIR="/data" DATA_DIR="/data"
;; ;;
3*) 3*)
DATA_DIR="/data" DATA_DIR="/data"
;; ;;
*) *)
echo "ERROR: No persistent storage found." 1>&2 echo "ERROR: No persistent storage found." 1>&2
exit 1 exit 1
;; ;;
esac esac
user_authorized_keys_file="$DATA_DIR/ssh/authorized_keys" user_authorized_keys_file="$DATA_DIR/ssh/authorized_keys"
udm_authorized_keys_file="/root/.ssh/authorized_keys"
curl -sO https://raw.githubusercontent.com/fire1ce/UDM-Persistent-SSH-Keys/main/99-ssh-keys.sh curl -sO https://raw.githubusercontent.com/fire1ce/UDM-Persistent-SSH-Keys/main/99-ssh-keys.sh
mv 99-ssh-keys.sh $DATA_DIR/on_boot.d/99-ssh-keys.sh mv 99-ssh-keys.sh $DATA_DIR/on_boot.d/99-ssh-keys.sh
@@ -30,10 +29,12 @@ if [ ! -f "$user_authorized_keys_file" ]; then
echo "Creating $user_authorized_keys_file" echo "Creating $user_authorized_keys_file"
mkdir -p $DATA_DIR/ssh mkdir -p $DATA_DIR/ssh
mkdir -p /root/.ssh/ mkdir -p /root/.ssh/
touch "$user_authorized_keys_file $udm_authorized_keys_file" touch "$user_authorized_keys_file"
chmod 0644 "$user_authorized_keys_file $udm_authorized_keys_file" chmod 0644 "$user_authorized_keys_file"
fi fi
echo "==> Add you public keys to $user_authorized_keys_file" echo "==> Add you public keys to $user_authorized_keys_file"
echo "==> run $DATA_DIR/on_boot.d/99-ssh-keys.sh to import your keys to the UDM and test them."
echo "==> Reboot your UDM to apply the changes after you have added your keys."
echo "==> Done." echo "==> Done."
exit 0 exit 0