Add dhcp-json.pl to get DHCP data in json-format

1 files changed, 19 insertions, 0 deletions

diff --git a/web/nms.gathering.org/dhcp-json.pl b/web/nms.gathering.org/dhcp-json.pl
new file mode 100755
index 0000000..210c434
--- /dev/null
+++ b/web/nms.gathering.org/dhcp-json.pl
@@ -0,0 +1,19 @@
+#! /usr/bin/perl
+use CGI qw(fatalsToBrowser);
+use DBI;
+use lib '../../include';
+use nms;
+my $cgi = CGI->new;
+
+my $dbh = nms::db_connect();
+
+my $q = $dbh->prepare('select sysname,EXTRACT(EPOCH FROM last_ack) as last_ack from switches natural join dhcp ');
+$q->execute();
+
+my %json = ();
+while (my $ref = $q->fetchrow_hashref()) {
+	$json{'dhcp'}{$ref->{'sysname'}}{'last_ack'} = $ref->{'last_ack'};
+}
+$dbh->disconnect;
+print $cgi->header(-type=>'text/json; charset=utf-8');
+print JSON::XS::encode_json(\%json);