From e7d2b737df1f6194af2c652923647dd57280d2df Mon Sep 17 00:00:00 2001
From: Mohit Mehta <mohit.mehta@vyatta.com>
Date: Wed, 30 Apr 2008 07:38:55 +0000
Subject: Modifications to send link up/down traps to configured trap-target

---
 scripts/snmp/vyatta-snmp.pl | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

(limited to 'scripts/snmp')

diff --git a/scripts/snmp/vyatta-snmp.pl b/scripts/snmp/vyatta-snmp.pl
index b443eda4..ea77f7b7 100644
--- a/scripts/snmp/vyatta-snmp.pl
+++ b/scripts/snmp/vyatta-snmp.pl
@@ -34,7 +34,8 @@ use warnings;
 my $mibdir    = '/opt/vyatta/share/snmp/mibs';
 my $snmp_init = '/opt/vyatta/sbin/snmpd.init';
 my $snmp_conf = '/etc/snmp/snmpd.conf';
-
+my $snmp_snmpv3_user_conf = '/usr/share/snmp/snmpd.conf';
+my $snmp_snmpv3_createuser_conf = '/var/lib/snmp/snmpd.conf';
 
 sub snmp_init {
     #
@@ -61,7 +62,6 @@ sub snmp_get_constants {
     my $date = `date`;
     chomp $date;
     $output  = "#\n# autogenerated by vyatta-snmp.pl on $date\n#\n";
-    $output .= "trap2sink localhost vyatta 51510\n";
     $output .= "sysServices 14\n";
     $output .= "smuxpeer .1.3.6.1.4.1.3317.1.2.2\n"; 		# ospfd
     $output .= "smuxpeer .1.3.6.1.4.1.3317.1.2.5\n";		# bgpd
@@ -124,14 +124,38 @@ sub snmp_get_values {
 	$output .= "syslocation \"$location\" \n";
     }
 
-    my @trap_targets = $config->returnValues("trap-target"); 
+    my @trap_targets = $config->returnValues("trap-target");
+    if ($#trap_targets >= 0) {
+    # code for creating a snmpv3 user, setting access-level for it and use user to do internal snmpv3 requests
+    snmp_create_snmpv3_user();
+    snmp_write_snmpv3_user();
+    $output .= "iquerySecName vyatta\n";
+    # code to activate link up down traps
+    $output .= "linkUpDownNotifications yes\n";
+    }
     foreach my $trap_target (@trap_targets) {
-	$output .= "trapsink $trap_target\n";
+        $output .= "trap2sink $trap_target\n";
     }
 
     return $output;
 }
 
+sub snmp_create_snmpv3_user {
+
+    my $createuser = "createUser vyatta MD5 \"vyatta\" DES";
+    open(my $fh, '>>', $snmp_snmpv3_createuser_conf) || die "Couldn't open $snmp_snmpv3_createuser_conf - $!";
+    print $fh $createuser;
+    close $fh;
+}
+
+sub snmp_write_snmpv3_user {
+
+    my $user = "rwuser vyatta";
+    open(my $fh, '>', $snmp_snmpv3_user_conf) || die "Couldn't open $snmp_snmpv3_user_conf - $!";
+    print $fh $user;
+    close $fh;
+}
+
 sub snmp_write_file {
     my ($config) = @_;
 
-- 
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