From 9cf0514668b1461d3b74076b99c9edabafa10418 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 21 Oct 2018 20:03:13 +0200
Subject: T634: remove 'service ssh allow-root'

---
 src/conf_mode/ssh.py             |  6 +-----
 src/migration-scripts/ssh/0-to-1 | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 5 deletions(-)
 create mode 100755 src/migration-scripts/ssh/0-to-1

(limited to 'src')

diff --git a/src/conf_mode/ssh.py b/src/conf_mode/ssh.py
index b681acea3..2a5cba99a 100755
--- a/src/conf_mode/ssh.py
+++ b/src/conf_mode/ssh.py
@@ -79,7 +79,7 @@ Port {{ port }}
 LogLevel {{ log_level }}
 
 # Specifies whether root can log in using ssh
-PermitRootLogin {{ allow_root }}
+PermitRootLogin no
 
 # Specifies whether password authentication is allowed
 PasswordAuthentication {{ password_authentication }}
@@ -164,7 +164,6 @@ ClientAliveInterval {{ client_keepalive }}
 default_config_data = {
     'port' : '22',
     'log_level': 'INFO',
-    'allow_root': 'no',
     'password_authentication': 'yes',
     'host_validation': 'yes'
 }
@@ -193,9 +192,6 @@ def get_config():
         deny_groups = conf.return_values('access-control deny group')
         ssh['deny_groups'] =  deny_groups
 
-    if conf.exists('allow-root'):
-        ssh['allow-root'] = 'yes'
-
     if conf.exists('ciphers'):
         ciphers = conf.return_values('ciphers')
         ssh['ciphers'] =  ciphers
diff --git a/src/migration-scripts/ssh/0-to-1 b/src/migration-scripts/ssh/0-to-1
new file mode 100755
index 000000000..91b832276
--- /dev/null
+++ b/src/migration-scripts/ssh/0-to-1
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+# Delete "service ssh allow-root" option
+
+import sys
+
+from vyos.configtree import ConfigTree
+
+if (len(sys.argv) < 1):
+    print("Must specify file name!")
+    sys.exit(1)
+
+file_name = sys.argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+config = ConfigTree(config_file)
+
+if not config.exists(['service', 'ssh', 'allow-root']):
+    # Nothing to do
+    sys.exit(0)
+else:
+    # Delete node with abandoned command
+    config.delete(['service', 'ssh', 'allow-root'])
+
+    try:
+        with open(file_name, 'w') as f:
+            f.write(config.to_string())
+    except OSError as e:
+        print("Failed to save the modified config: {}".format(e))
+        sys.exit(1)
-- 
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