initial release

.gitignore

@@ -0,0 +1,26 @@
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk

99-ssh-keys.sh

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+#!/bin/sh
+
+user_authorized_keys_file="/mnt/data/ssh/authorized_keys"
+udm_authorized_keys_file="/root/.ssh/authorized_keys"
+
+# if /mnt/data/ssh/authorized_keys is missing print error message
+if [ ! -f "$user_authorized_keys_file" ]; then
+  echo "ERROR: $user_authorized_keys_file is missing"
+  exit 1
+fi
+
+# Reads the user file line by line and adds the key to the authorized_keys file
+file=$user_authorized_keys_file
+while IFS= read -r line || [ -n "$line" ]; do
+  echo $line >>$udm_authorized_keys_file
+done <"$file"
+
+exit 0

README.md

@@ -1 +1,6 @@
-# UDMP-Persistence-SSH-Keys
+# UDMP Persistence SSH Keys
+
+## Persistence on Reboot
+
+The setup script must be run every time the system is rebooted since the __/root/.ssh/authorized_keys__ overwrites every boot.  
+This can be accomplished with a boot script. Flow its guide [UDM / UDMPro Boot Script]([UDM / UDMPro Boot Script](https://github.com/boostchicken-dev/udm-utilities/tree/master/on-boot-script)){target=_blank}

install.sh

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+#!/bin/sh
+
+user_authorized_keys_file="/mnt/data/ssh/authorized_keys"
+
+curl -O https://raw.githubusercontent.com/fire1ce/
+mv 99-ssh-keys.sh /mnt/data/on_boot.d/99-ssh-keys.sh
+chmod +x /mnt/data/on_boot.d/99-ssh-keys.sh
+
+if [ ! -f "$user_authorized_keys_file" ]; then
+  touch $user_authorized_keys_file
+fi
+
+chmod 0644 $user_authorized_keys_file
+
+exit 0