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#!/usr/bin/perl
# $Id: 06-update.t 1910 2023-03-30 19:16:30Z willem $ -*-perl-*-
#
use strict;
use warnings;
use Test::More tests => 84;
use Net::DNS;
sub is_empty {
local $_ = shift;
return 0 unless defined $_;
return 1 unless length $_;
return 1 if /\\# 0/;
return 1 if /; no data/;
return 1 if /; rdlength = 0/;
return 0;
}
#------------------------------------------------------------------------------
# Canned data.
#------------------------------------------------------------------------------
my $zone = "example.com";
my $name = "foo.example.com";
my $class = "HS";
my $class2 = "CH";
my $type = "A";
my $ttl = 43200;
my $rdata = "10.1.2.3";
my $default = Net::DNS::Resolver->domain('example.org'); # resolver default domain
#------------------------------------------------------------------------------
# Packet creation.
#------------------------------------------------------------------------------
for my $packet ( Net::DNS::Update->new( $zone, $class ) ) { # specified domain
ok( $packet, 'new() returned packet' );
is( $packet->header->opcode, 'UPDATE', 'header opcode correct' );
my ($z) = $packet->zone;
is( $z->zname, $zone, 'zname from explicit argument' );
is( $z->zclass, $class,'zclass correct' );
is( $z->ztype, 'SOA', 'ztype correct' );
}
for my $packet ( Net::DNS::Update->new() ) {
my ($z) = $packet->zone;
is( $z->zname, $default, 'zname from resolver defaults' );
}
#------------------------------------------------------------------------------
# RRset exists (value-independent).
#------------------------------------------------------------------------------
for my $rr ( yxrrset( my $arg = "$name $ttl $class $type" ) ) {
ok( $rr, "yxrrset($arg)" );
is( $rr->name, $name, 'yxrrset - right name' );
is( $rr->ttl, 0, 'yxrrset - ttl 0' );
is( $rr->class, 'ANY', 'yxrrset - class ANY' );
is( $rr->type, $type, "yxrrset - type $type" );
ok( is_empty( $rr->rdstring ), 'yxrrset - data empty' );
}
#------------------------------------------------------------------------------
# RRset exists (value-dependent).
#------------------------------------------------------------------------------
for my $rr ( yxrrset( my $arg = "$name $ttl $class $type $rdata" ) ) {
ok( $rr, "yxrrset($arg)" );
is( $rr->name, $name, 'yxrrset - right name' );
is( $rr->ttl, 0, 'yxrrset - ttl 0' );
is( $rr->class, $class, "yxrrset - class $class" );
is( $rr->type, $type, "yxrrset - type $type" );
is( $rr->rdstring, $rdata, 'yxrrset - right data' );
}
#------------------------------------------------------------------------------
# RRset does not exist.
#------------------------------------------------------------------------------
for my $rr ( nxrrset( my $arg = "$name $ttl $class $type $rdata" ) ) {
ok( $rr, "nxrrset($arg)" );
is( $rr->name, $name, 'nxrrset - right name' );
is( $rr->ttl, 0, 'nxrrset - ttl 0' );
is( $rr->class, 'NONE', 'nxrrset - class NONE' );
is( $rr->type, $type, "nxrrset - type $type" );
ok( is_empty( $rr->rdstring ), 'nxrrset - data empty' );
}
#------------------------------------------------------------------------------
# Name is in use.
#------------------------------------------------------------------------------
for my $rr ( yxdomain( my $arg = "$name" ) ) {
ok( $rr, "yxdomain($arg)" );
is( $rr->name, $name, 'yxdomain - right name' );
is( $rr->ttl, 0, 'yxdomain - ttl 0' );
is( $rr->class, 'ANY', 'yxdomain - class ANY' );
is( $rr->type, 'ANY', 'yxdomain - type ANY' );
ok( is_empty( $rr->rdstring ), 'yxdomain - data empty' );
}
for my $rr ( yxdomain( my @arg = ( name => $name ) ) ) {
ok( $rr, "yxdomain(@arg)" );
is( $rr->name, $name, 'yxdomain - right name' );
is( $rr->ttl, 0, 'yxdomain - ttl 0' );
is( $rr->class, 'ANY', 'yxdomain - class ANY' );
is( $rr->type, 'ANY', 'yxdomain - type ANY' );
ok( is_empty( $rr->rdstring ), 'yxdomain - data empty' );
}
#------------------------------------------------------------------------------
# Name is not in use.
#------------------------------------------------------------------------------
for my $rr ( nxdomain( my $arg = "$name" ) ) {
ok( $rr, "nxdomain($arg)" );
is( $rr->name, $name, 'nxdomain - right name' );
is( $rr->ttl, 0, 'nxdomain - ttl 0' );
is( $rr->class, 'NONE', 'nxdomain - class NONE' );
is( $rr->type, 'ANY', 'nxdomain - type ANY' );
ok( is_empty( $rr->rdstring ), 'nxdomain - data empty' );
}
for my $rr ( nxdomain( my @arg = ( name => $name ) ) ) {
ok( $rr, "nxdomain(@arg)" );
is( $rr->name, $name, 'nxdomain - right name' );
is( $rr->ttl, 0, 'nxdomain - ttl 0' );
is( $rr->class, 'NONE', 'nxdomain - class NONE' );
is( $rr->type, 'ANY', 'nxdomain - type ANY' );
ok( is_empty( $rr->rdstring ), 'nxdomain - data empty' );
}
#------------------------------------------------------------------------------
# Add to an RRset.
#------------------------------------------------------------------------------
for my $rr ( rr_add( my $arg = "$name $ttl $class $type $rdata" ) ) {
ok( $rr, "rr_add($arg)" );
is( $rr->name, $name, 'rr_add - right name' );
is( $rr->ttl, $ttl, "rr_add - ttl $ttl" );
is( $rr->class, $class, "rr_add - class $class" );
is( $rr->type, $type, "rr_add - type $type" );
is( $rr->rdstring, $rdata, 'rr_add - right data' );
}
for my $rr ( rr_add( my $arg = "$name $class $type $rdata" ) ) {
my $rr = rr_add($arg);
ok( $rr, "rr_add($arg)" );
is( $rr->name, $name, 'rr_add - right name' );
is( $rr->ttl, 86400, "rr_add - ttl 86400" );
is( $rr->class, $class, "rr_add - class $class" );
is( $rr->type, $type, "rr_add - type $type" );
is( $rr->rdstring, $rdata, 'rr_add - right data' );
}
#------------------------------------------------------------------------------
# Delete an RRset.
#------------------------------------------------------------------------------
for my $rr ( rr_del( my $arg = "$name $class $type" ) ) {
ok( $rr, "rr_del($arg)" );
is( $rr->name, $name, 'rr_del - right name' );
is( $rr->ttl, 0, 'rr_del - ttl 0' );
is( $rr->class, 'ANY', 'rr_del - class ANY' );
is( $rr->type, $type, "rr_del - type $type" );
ok( is_empty( $rr->rdstring ), 'rr_del - data empty' );
}
#------------------------------------------------------------------------------
# Delete All RRsets From A Name.
#------------------------------------------------------------------------------
for my $rr ( rr_del( my $arg = "$name" ) ) {
ok( $rr, "rr_del($arg)" );
is( $rr->name, $name, 'rr_del - right name' );
is( $rr->ttl, 0, 'rr_del - ttl 0' );
is( $rr->class, 'ANY', 'rr_del - class ANY' );
is( $rr->type, 'ANY', 'rr_del - type ANY' );
ok( is_empty( $rr->rdstring ), 'rr_del - data empty' );
}
#------------------------------------------------------------------------------
# Delete An RR From An RRset.
#------------------------------------------------------------------------------
for my $rr ( rr_del( my $arg = "$name $class $type $rdata" ) ) {
ok( $rr, "rr_del($arg)" );
is( $rr->name, $name, 'rr_del - right name' );
is( $rr->ttl, 0, 'rr_del - ttl 0' );
is( $rr->class, 'NONE', 'rr_del - class NONE' );
is( $rr->type, $type, "rr_del - type $type" );
is( $rr->rdstring, $rdata, 'rr_del - right data' );
}
#------------------------------------------------------------------------------
# Make sure RRs in an update packet have the same class as the zone, unless
# the class is NONE or ANY.
#------------------------------------------------------------------------------
for my $packet ( Net::DNS::Update->new( $zone, $class ) ) {
ok( $packet, 'packet created' );
$packet->push( "pre", yxrrset("$name $class $type $rdata") );
$packet->push( "pre", yxrrset("$name $class2 $type $rdata") );
$packet->push( "pre", yxrrset("$name $class2 $type") );
$packet->push( "pre", nxrrset("$name $class2 $type") );
my @pre = $packet->pre;
is( scalar(@pre), 4, '"pre" length correct' );
is( $pre[0]->class, $class, 'first class right' );
is( $pre[1]->class, $class, 'second class right' );
is( $pre[2]->class, 'ANY', 'third class right' );
is( $pre[3]->class, 'NONE', 'fourth class right' );
}
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