From 23c2cf67eda71cd15a94f1a28a9e699ea45cbc3e Mon Sep 17 00:00:00 2001
From: Stig Thormodsrud <stig@vyatta.com>
Date: Tue, 1 Jul 2008 17:12:07 -0700
Subject: Partial fix for 3383: check for vyatta-config-version, warn/prompt
 that it appears to be invalid config.

---
 scripts/vyatta-load-config.pl | 34 +++++++++++++++++++++++++++-------
 1 file changed, 27 insertions(+), 7 deletions(-)

(limited to 'scripts/vyatta-load-config.pl')

diff --git a/scripts/vyatta-load-config.pl b/scripts/vyatta-load-config.pl
index 29d4dec..ee4a9c4 100755
--- a/scripts/vyatta-load-config.pl
+++ b/scripts/vyatta-load-config.pl
@@ -23,6 +23,9 @@
 
 use strict;
 use lib "/opt/vyatta/share/perl5/";
+use POSIX;
+use IO::Prompt;
+use Sys::Syslog qw(:standard :macros);
 use VyattaConfigLoad;
 
 my $etcdir = $ENV{vyatta_sysconfdir};
@@ -42,6 +45,7 @@ my $proto;
 if (defined($ARGV[0])) {
   $load_file = $ARGV[0];
 }
+my $orig_load_file = $load_file;
 
 if ($load_file =~ /^[^\/]\w+:\//) {
   if ($load_file =~ /^(\w+):\/\/\w/) {
@@ -107,20 +111,36 @@ if ($mode eq 'local') {
   }
   $load_file = $url_tmp_file;
 }
+
+my $xorp_cfg  = 0;
+my $valid_cfg = 0;
 while (<CFG>) {
   if (/\/\*XORP Configuration File, v1.0\*\//) {
-    print "Warning: Loading a pre-Glendale configuration.\n";
-    print "Do you want to continue? [no] ";
-    my $resp = <STDIN>;
-    if (!($resp =~ /^yes$/i)) {
-      print "Configuration not loaded\n";
-      exit 1;
-    }
+    $xorp_cfg = 1;
+    last;
+  } elsif (/vyatta-config-version/) {
+    $valid_cfg = 1;
     last;
   }
 }
+if ($xorp_cfg or ! $valid_cfg) {
+  if ($xorp_cfg) {
+    print "Warning: Loading a pre-Glendale configuration.\n";
+  } else {
+    print "Warning: file does NOT appear to be a valid config file.\n";
+  }
+  if (!prompt("Do you want to continue? ", -tty, -Yes, -default=>'no')) {
+    print "Configuration not loaded\n";
+    exit 1;
+  }
+}
 close CFG;
 
+# log it
+openlog($0, "", LOG_USER);
+my $login = getlogin() || getpwuid($<) || "unknown";
+syslog("warning", "Load config [$orig_load_file] by $login");
+
 # do config migration
 system("$sbindir/vyatta_config_migrate.pl $load_file");
 
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