frodovdr/UDM-Persistent-SSH-Keys
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Merge pull request #8 from magicdude4eva/main

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Improved firmware compatibility
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Stas Yakobov 2022-12-18 13:07:20 +02:00 committed by GitHub
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2 changed files with 12 additions and 7 deletions
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13
README.md
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@ -10,10 +10,13 @@ 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
(!) Depending on firmware your `$DATA_DIR` will be `/mnt/data` (Firmware 1.x) or `/data` (Firmware 2.x and 3.x)
```shell ```shell
curl -s https://raw.githubusercontent.com/fire1ce/UDM-Persistent-SSH-Keys/main/install.sh | sh curl -s https://raw.githubusercontent.com/fire1ce/UDM-Persistent-SSH-Keys/main/install.sh | sh
``` ```
@ -21,7 +24,7 @@ curl -s https://raw.githubusercontent.com/fire1ce/UDM-Persistent-SSH-Keys/main/i
Add you public RSA keys to: Add you public RSA keys to:
```shell ```shell
/mnt/data/ssh/authorized_keys $DATA_DIR/ssh/authorized_keys
``` ```
## Uninstall ## Uninstall
@ -29,23 +32,23 @@ Add you public RSA keys to:
Delete the 99-ssh-keys.sh file Delete the 99-ssh-keys.sh file
```shell ```shell
rm -rf /mnt/data/on_boot.d/99-ssh-keys.sh rm -rf $DATA_DIR/on_boot.d/99-ssh-keys.sh
``` ```
Delete your authorized_keys file Delete your authorized_keys file
```shell ```shell
rm -rf /mnt/data/ssh/authorized_keys rm -rf $DATA_DIR/ssh/authorized_keys
``` ```
## Usage ## Usage
At boot the script with read the **/mnt/data/ssh/authorized_keys** file and add the content to UDM's **/root/.ssh/authorized_keys** At boot the script with read the **$DATA_DIR/ssh/authorized_keys** file and add the content to UDM's **/root/.ssh/authorized_keys**
Manual run: Manual run:
```shell ```shell
/mnt/data/on_boot.d/99-ssh-keys.sh $DATA_DIR/on_boot.d/99-ssh-keys.sh
``` ```
<!-- --- --> <!-- --- -->

6
install.sh
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@ -19,6 +19,7 @@ case "$(ubnt-device-info firmware || true)" in
esac esac
user_authorized_keys_file="$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 $DATA_DIR/on_boot.d/99-ssh-keys.sh
@ -28,8 +29,9 @@ echo "99-ssh-keys.sh installed"
if [ ! -f "$user_authorized_keys_file" ]; then 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 $DATA_DIR/ssh
touch "$user_authorized_keys_file" mkdir -p /root/.ssh/
chmod 0644 "$user_authorized_keys_file" touch "$user_authorized_keys_file $udm_authorized_keys_file"
chmod 0644 "$user_authorized_keys_file $udm_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"