2 files changed, 90 insertions, 7 deletions

diff --git a/plugins/check_nt.c b/plugins/check_nt.c
index 4d9157a6..ee5e2a63 100644
--- a/plugins/check_nt.c
+++ b/plugins/check_nt.c
@@ -93,6 +93,7 @@ int main(int argc, char **argv){
         char *temp_string_perf=NULL;
         char *description=NULL,*counter_unit = NULL;
         char *minval = NULL, *maxval = NULL, *errcvt = NULL;
+        char *fds=NULL, *tds=NULL;
 
         double total_disk_space=0;
         double free_disk_space=0;
@@ -214,13 +215,18 @@ int main(int argc, char **argv){
                 else {
                         asprintf(&send_buffer,"%s&4&%s", req_password, value_list);
                         fetch_data (server_address, server_port, send_buffer);
-                        free_disk_space=atof(strtok(recv_buffer,"&"));
-                        total_disk_space=atof(strtok(NULL,"&"));
-                        percent_used_space = ((total_disk_space - free_disk_space) / total_disk_space) * 100;
-                        warning_used_space = ((float)warning_value / 100) * total_disk_space;
-                        critical_used_space = ((float)critical_value / 100) * total_disk_space;
+                        fds=strtok(recv_buffer,"&");
+                        tds=strtok(NULL,"&");
+                        if(fds!=NULL)
+                                free_disk_space=atof(fds);
+                        if(tds!=NULL)
+                                total_disk_space=atof(tds);
+
+                        if (total_disk_space>0 && free_disk_space>=0) {
+                                percent_used_space = ((total_disk_space - free_disk_space) / total_disk_space) * 100;
+                                warning_used_space = ((float)warning_value / 100) * total_disk_space;
+                                critical_used_space = ((float)critical_value / 100) * total_disk_space;
 
-                        if (free_disk_space>=0) {
                                 asprintf(&temp_string,_("%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)"),
                                   value_list, total_disk_space / 1073741824, (total_disk_space - free_disk_space) / 1073741824,
                                   percent_used_space, free_disk_space / 1073741824, (free_disk_space / total_disk_space)*100);
@@ -238,7 +244,7 @@ int main(int argc, char **argv){
                                 output_message = strdup (temp_string);
                                 perfdata = temp_string_perf;
                         } else {
-                                output_message = strdup (_("Free disk space : Invalid drive "));
+                                output_message = strdup (_("Free disk space : Invalid drive"));
                                 return_code=STATE_UNKNOWN;
                         }
                 }
diff --git a/plugins/tests/check_nt.t b/plugins/tests/check_nt.t
new file mode 100755
index 00000000..d1600c77
--- /dev/null
+++ b/plugins/tests/check_nt.t
@@ -0,0 +1,77 @@
+#! /usr/bin/perl -w -I ..
+#
+# Test check_nt by having a stub check_nt daemon
+#
+
+use strict;
+use Test::More;
+use NPTest;
+use FindBin qw($Bin);
+
+use IO::Socket;
+use IO::Select;
+use POSIX;
+
+my $port = 50000 + int(rand(1000));
+
+my $pid = fork();
+if ($pid) {
+        # Parent
+        #print "parent\n";
+        # give our webserver some time to startup
+        sleep(1);
+} else {
+        # Child
+        #print "child\n";
+
+        my $server = IO::Socket::INET->new(
+                LocalPort => $port,
+                Type => SOCK_STREAM,
+                Reuse => 1,
+                Proto => "tcp",
+                Listen => 10,
+        ) or die "Cannot be a tcp server on port $port: $@";
+
+        $server->autoflush(1);
+
+        print "Please contact me at port $port\n";
+        while (my $client = $server->accept ) {
+                my $data = "";
+                my $rv = $client->recv($data, POSIX::BUFSIZ, 0);
+
+                my ($password, $command, $arg) = split('&', $data);
+                
+                if ($command eq "4") {
+                        if ($arg eq "c") {
+                                print $client "930000000&1000000000";
+                        } elsif ($arg eq "d") {
+                                print $client "UNKNOWN: Drive is not a fixed drive";
+                        }
+                }
+        }
+        exit;
+}
+
+END { if ($pid) { print "Killing $pid\n"; kill "INT", $pid } };
+
+if ($ARGV[0] && $ARGV[0] eq "-d") {
+        sleep 1000;
+}
+
+if (-x "./check_nt") {
+        plan tests => 4;
+} else {
+        plan skip_all => "No check_nt compiled";
+}
+
+my $result;
+my $command = "./check_nt -H 127.0.0.1 -p $port";
+
+$result = NPTest->testCmd( "$command -v USEDDISKSPACE -l c" );
+is( $result->return_code, 0, "USEDDISKSPACE c");
+is( $result->output, q{c:\ - total: 0.93 Gb - used: 0.07 Gb (7%) - free 0.87 Gb (93%) | 'c:\ Used Space'=0.07Gb;0.00;0.00;0.00;0.93}, "Output right" );
+
+$result = NPTest->testCmd( "$command -v USEDDISKSPACE -l d" );
+is( $result->return_code, 3, "USEDDISKSPACE d - invalid");
+is( $result->output, "Free disk space : Invalid drive", "Output right" );
+