Add extra SMB/NFS settings to edit modal

SMB: force user, force group, guest ok fields + dropdowns for owner/group
NFS: no_root_squash and all_squash toggles exposed in edit modal

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app.py

@@ -124,7 +124,9 @@ def parse_smb():
         if m:
             if current is not None and current['name'].lower() not in _SMB_SKIP:
                 shares.append(current)
-            current = {'name': m.group(1), 'path': '', 'valid_users': '', 'enabled': True}
+            current = {'name': m.group(1), 'path': '', 'valid_users': '',
+                       'enabled': True, 'guest_ok': False,
+                       'force_user': '', 'force_group': ''}
         elif current is not None and '=' in line:
             key, _, val = line.partition('=')
             key = key.strip().lower().replace(' ', '_')
@@ -135,6 +137,12 @@ def parse_smb():
                 current['valid_users'] = val
             elif key == 'available':
                 current['enabled'] = val.lower() not in ('no', 'false', '0')
+            elif key == 'guest_ok':
+                current['guest_ok'] = val.lower() in ('yes', 'true', '1')
+            elif key == 'force_user':
+                current['force_user'] = val
+            elif key == 'force_group':
+                current['force_group'] = val
 
     if current is not None and current['name'].lower() not in _SMB_SKIP:
         shares.append(current)
@@ -202,10 +210,19 @@ def _write_exports(entries):
 
 
 def get_nfs_shares():
-    return [
-        {'path': e['path'], 'clients': e['rest'], 'enabled': e['enabled']}
-        for e in _parse_exports() if e['kind'] == 'export'
-    ]
+    shares = []
+    for e in _parse_exports():
+        if e['kind'] != 'export':
+            continue
+        rest = e['rest']
+        shares.append({
+            'path': e['path'],
+            'clients': rest,
+            'enabled': e['enabled'],
+            'no_root_squash': 'no_root_squash' in rest,
+            'all_squash': 'all_squash' in rest,
+        })
+    return shares
 
 
 def add_nfs_share(path, clients, ro=False):
@@ -298,29 +315,44 @@ def delete_smb(name):
 @require_auth
 def edit_smb(name):
     data = request.json or {}
-    new_name = data.get('name', name).strip()
-    path = data.get('path', '')
+    new_name    = data.get('name', name).strip()
+    path        = data.get('path', '')
     valid_users = data.get('validUsers', '')
+    force_user  = data.get('forceUser', '').strip()
+    force_group = data.get('forceGroup', '').strip()
+    guest_ok    = data.get('guestOk', False)
 
     if not VALID_NAME.match(new_name):
         return jsonify({'error': 'invalid share name'}), 400
+    if force_user and not VALID_NAME.match(force_user):
+        return jsonify({'error': 'invalid force user'}), 400
+    if force_group and not VALID_NAME.match(force_group):
+        return jsonify({'error': 'invalid force group'}), 400
     try:
         clean_users = _validate_users(valid_users)
         safe_path = validate_path(path)
     except ValueError as e:
         return jsonify({'error': str(e)}), 400
 
+    lines = [
+        f'[{new_name}]\n',
+        f'   path = {safe_path}\n',
+        f'   valid users = {clean_users}\n',
+        '   writable = yes\n',
+        '   browseable = yes\n',
+    ]
+    if force_user:
+        lines.append(f'   force user = {force_user}\n')
+    if force_group:
+        lines.append(f'   force group = {force_group}\n')
+    if guest_ok:
+        lines.append('   guest ok = yes\n')
+
     sections = _parse_smb_conf()
     for s in sections:
         if s['name'] == name:
             s['name'] = new_name
-            s['lines'] = [
-                f'[{new_name}]\n',
-                f'   path = {safe_path}\n',
-                f'   valid users = {clean_users}\n',
-                '   writable = yes\n',
-                '   browseable = yes\n',
-            ]
+            s['lines'] = lines
             break
     else:
         return jsonify({'error': f'share {name!r} not found'}), 404
@@ -402,8 +434,16 @@ def edit_nfs():
     if not VALID_NFS_CLIENT.match(clients):
         return jsonify({'error': 'invalid client spec'}), 400
 
-    options = 'ro' if ro else 'rw'
-    new_rest = f'{clients}({options},sync,no_subtree_check)'
+    no_root_squash = data.get('noRootSquash', False)
+    all_squash     = data.get('allSquash', False)
+    options = ','.join(filter(None, [
+        'ro' if ro else 'rw',
+        'sync',
+        'no_subtree_check',
+        'no_root_squash' if no_root_squash else None,
+        'all_squash' if all_squash else None,
+    ]))
+    new_rest = f'{clients}({options})'
 
     entries = _parse_exports()
     for e in entries: