Package: ntp
Version: 1:4.2.6.p5+dfsg-2
Tags: patch
There are format errors in some prints of ntpsweep. Further there are
problems with IPv6 addresses. Attached is a patch for these issues.
Thorsten
--- /usr/bin/ntpsweep.org 2012-09-19 12:48:38.000000000 +0200
+++ /usr/bin/ntpsweep 2012-09-20 12:29:35.000000000 +0200
@@ -105,8 +105,13 @@
sub ip2name {
my($ip) = @_;
my($addr, $name, $aliases, $addrtype, $length, @addrs);
- $addr = pack('C4', split(/\./, $ip));
- ($name, $aliases, $addrtype, $length, @addrs) = gethostbyaddr($addr, 2);
+ if( $ip =~ m/^(\d\d?\d?)\.(\d\d?\d?)\.(\d\d?\d?)\.(\d\d?\d?)$/ ) {
+ # it is ipv4
+ $addr = pack('C4', split(/\./, $ip));
+ ($name, $aliases, $addrtype, $length, @addrs) = gethostbyaddr($addr, 2);
+ } else {
+ # no ipv4 so it is ipv6
+ }
if ($name) {
# return lower case name
return("\L$name");
@@ -252,7 +257,7 @@
if ($strip) {
$printhost =~ s/$strip//;
}
- printf("%-32s %s\n",
+ printf("%-32s\n",
substr($printhost,0,32));
} else {
if (substr($peer,0,3) ne "127") {
