From 53a80c81b18a01dadaef967fd52e2fc2474714fa Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 18 Aug 2023 09:15:44 +0200
Subject: mod/ssh-keys-import: $SSHKeysImport: add check for key type

---
 mod/ssh-keys-import.rsc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'mod')

diff --git a/mod/ssh-keys-import.rsc b/mod/ssh-keys-import.rsc
index 170139d..31bb3e6 100644
--- a/mod/ssh-keys-import.rsc
+++ b/mod/ssh-keys-import.rsc
@@ -17,6 +17,7 @@
   :global GetRandom20CharAlNum;
   :global LogPrintExit2;
   :global MkDir;
+  :global RequiredRouterOS;
   :global WaitForFile;
 
   :if ([ :len $Key ] = 0 || [ :len $User ] = 0) do={
@@ -27,6 +28,11 @@
     $LogPrintExit2 warning $0 ("User '" . $User . "' does not exist.") true;
   }
 
+  :local Type [ :pick $Key 0 [ :find $Key " " ] ];
+  :if (!(([ $RequiredRouterOS $0 "7.12beta1" ] = true && $Type = "ssh-ed25519") || $Type = "ssh-rsa")) do={
+    $LogPrintExit2 warning $0 ("SSH key of type '" . $Type . "' is not supported.") true;
+  }
+
   :if ([ $MkDir "tmpfs/ssh-keys-import" ] = false) do={
     $LogPrintExit2 warning $0 ("Creating directory 'tmpfs/ssh-keys-import' failed!") true;
   }
-- 
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