Check ACL for manually editing config

samba/edit_manual.cgi

@@ -3,6 +3,7 @@
 
 require './samba-lib.pl';
 &ReadParse();
+$access{'manual'} || &error($text{'manual_ecannot'});
 &ui_print_header(undef, $text{'manual_title'}, "");
 
 # Show the file contents

samba/lang/en

@@ -665,4 +665,7 @@ manual_edata=Nothing entered!
 
 delete_err=Failed to delete shares
 delete_enone=None selected
+
+manual_ecannot=You are not allowed to manually edit the config file
+
 __norefs=1

samba/save_manual.cgi

@@ -3,6 +3,7 @@
 
 require './samba-lib.pl';
 &ReadParseMime();
+$access{'manual'} || &error($text{'manual_ecannot'});
 &error_setup($text{'manual_err'});
 
 $in{'data'} =~ s/\r//g;