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check_whois.pl: add IP protocol selector #419

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check_whois.pl: add IP protocol selector #419

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18 changes: 15 additions & 3 deletions check_whois.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@
# THERE IS A LOT OF REGEX. EVEN IF YOU ARE A REGEX MASTER YOU CANNOT PREDICT ALL SIDE EFFECTS
# YOU MUST RELY ON THE ACCOMPANYING TESTS I HAVE WRITTEN IF YOU CHANGE ANYTHING AT ALL

$VERSION = "0.11.7";
$VERSION = "0.11.8";

use strict;
use warnings;
Expand All @@ -81,6 +81,8 @@ BEGIN
my $whois_server;
my %expected_results;
my $no_expiry = 0;
my $proto_ipv4 = 0;
my $proto_ipv6 = 0;
my $no_nameservers = 0;
my $default_whois_server_asia = "whois.nic.asia";
my $default_whois_server_tel = "whois.nic.tel";
Expand All @@ -106,6 +108,8 @@ BEGIN
"w|warning=s" => [ \$warning, "Warning threshold in days for domain expiry (defaults to $default_warning days)" ],
"c|critical=s" => [ \$critical, "Critical threshold in days for domain expiry (defaults to $default_critical days)" ],
"no-expiry" => [ \$no_expiry, "Do not check expiry. Do not use this except for those rubbish broken european TLDs whois like .fr" ],
"4|ipv4" => [ \$proto_ipv4, "Enforce using IPv4" ],
"6|ipv6" => [ \$proto_ipv6, "Enforce using IPv6" ],
"no-nameservers" => [ \$no_nameservers, "Do not check for nameservers. You should not use this normally" ],
"name-servers=s" => [ \$expected_results{"nameservers"}, "Name servers to expect for domain, should be comma delimited list, no spaces" ],
"registrant=s" => [ \$expected_results{"registrant"}, "Registrant to expect" ],
Expand Down Expand Up @@ -158,8 +162,16 @@ BEGIN
quit "UNKNOWN", "wrong whois version detected, please install/specify path to GNU jwhois";
}

my $cmd = "$whois -d $domain";
$cmd = "$whois -d -h $whois_server $domain" if $whois_server;
my $cmd = "$whois -d";
$cmd .= " -h $whois_server" if $whois_server;
if ($proto_ipv4 != 0 && $proto_ipv6 == 0) {
$cmd .= " -4";
} elsif ($proto_ipv4 == 0 && $proto_ipv6 != 0) {
$cmd .= " -6";
} elsif ($proto_ipv4 != 0 && $proto_ipv6 != 0) {
quit "UNKNOWN", "-4|--ipv4 and -6|--ipv6 cannot be selected in parallel";
};
$cmd .= " $domain";
set_timeout($timeout, sub { pkill("$cmd") } );

$status = "OK";
Expand Down
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