6 files changed, 32 insertions, 9 deletions

diff --git a/.travis.yml b/.travis.yml
index cec78786..2275be3f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ before_install:
   - sudo add-apt-repository -y ppa:waja/precise-backports
   - sudo apt-get update -qq
   - sudo apt-get purge -qq gawk
+  # ensure we have a test database in place for tests
+  - mysql -e "create database IF NOT EXISTS test;" -uroot
 
 install:
   - sudo apt-get install -qq --no-install-recommends perl autotools-dev libdbi-dev libldap2-dev libpq-dev libmysqlclient-dev libfreeradius-client-dev libkrb5-dev libnet-snmp-perl procps
diff --git a/THANKS.in b/THANKS.in
index 4f65260f..0d004aa6 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -326,4 +326,5 @@ Mikael Falkvidd
 Patric Wust
 Julius Kriukas
 Patrick McAndrew
+Alexander Wittig
 Jason Benguerel
diff --git a/lib/utils_base.c b/lib/utils_base.c
index addf26bd..4fb6375d 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -446,6 +446,7 @@ void np_enable_state(char *keyname, int expected_data_version) {
         char *temp_filename = NULL;
         char *temp_keyname = NULL;
         char *p=NULL;
+        int ret;
 
         if(this_monitoring_plugin==NULL)
                 die(STATE_UNKNOWN, _("This requires np_init to be called"));
@@ -476,9 +477,13 @@ void np_enable_state(char *keyname, int expected_data_version) {
         this_state->state_data=NULL;
 
         /* Calculate filename */
-        asprintf(&temp_filename, "%s/%lu/%s/%s",
+        ret = xasprintf(&temp_filename, "%s/%lu/%s/%s",
             _np_state_calculate_location_prefix(), (unsigned long)geteuid(),
             this_monitoring_plugin->plugin_name, this_state->name);
+        if (ret < 0)
+                die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
+                    strerror(errno));
+
         this_state->_filename=temp_filename;
 
         this_monitoring_plugin->state = this_state;
@@ -614,8 +619,8 @@ void np_state_write_string(time_t data_time, char *data_string) {
         
         /* If file doesn't currently exist, create directories */
         if(access(this_monitoring_plugin->state->_filename,F_OK)!=0) {
-                asprintf(&directories, "%s", this_monitoring_plugin->state->_filename);
-                if(directories==NULL)
+                result = xasprintf(&directories, "%s", this_monitoring_plugin->state->_filename);
+                if(result < 0)
                         die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                             strerror(errno));
 
@@ -633,8 +638,8 @@ void np_state_write_string(time_t data_time, char *data_string) {
                 np_free(directories);
         }
 
-        asprintf(&temp_file,"%s.XXXXXX",this_monitoring_plugin->state->_filename);
-        if(temp_file==NULL)
+        result = xasprintf(&temp_file,"%s.XXXXXX",this_monitoring_plugin->state->_filename);
+        if(result < 0)
                 die(STATE_UNKNOWN, _("Cannot allocate memory: %s"),
                     strerror(errno));
 
diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index d9481f2d..d899b119 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -94,8 +94,8 @@ main (int argc, char **argv)
   timeout_interval_dig = timeout_interval / number_tries + number_tries;
 
   /* get the command to run */
-  xasprintf (&command_line, "%s @%s -p %d %s -t %s %s %s +tries=%d +time=%d",
-            PATH_TO_DIG, dns_server, server_port, query_address, record_type, dig_args, query_transport, number_tries, timeout_interval_dig);
+  xasprintf (&command_line, "%s %s %s -p %d @%s %s %s +tries=%d +time=%d",
+            PATH_TO_DIG, dig_args, query_transport, server_port, dns_server, query_address, record_type, number_tries, timeout_interval_dig);
 
   alarm (timeout_interval);
   gettimeofday (&tv, NULL);
@@ -296,7 +296,10 @@ process_arguments (int argc, char **argv)
       dns_server = argv[c];
     }
     else {
-      dns_server = strdup ("127.0.0.1");
+      if (strcmp(query_transport,"-6") == 0)
+        dns_server = strdup("::1");
+      else
+        dns_server = strdup ("127.0.0.1");
     }
   }
 
diff --git a/plugins/t/check_dns.t b/plugins/t/check_dns.t
index b8858807..035e7682 100644
--- a/plugins/t/check_dns.t
+++ b/plugins/t/check_dns.t
@@ -10,7 +10,7 @@ use NPTest;
 
 plan skip_all => "check_dns not compiled" unless (-x "check_dns");
 
-plan tests => 14;
+plan tests => 16;
 
 my $successOutput = '/DNS OK: [\.0-9]+ seconds? response time/';
 
@@ -43,6 +43,12 @@ my $dns_server       = getTestParameter(
                         "A non default (remote) DNS server",
                         );
 
+my $host_nonresponsive = getTestParameter(
+                        "NP_HOST_NONRESPONSIVE",
+                        "The hostname of system not responsive to network requests",
+                        "10.0.0.1",
+                        );
+
 my $res;
 
 $res = NPTest->testCmd("./check_dns -H $hostname_valid -t 5");
@@ -66,6 +72,10 @@ like  ( $res->output, $successOutput, "Output OK" );
 $res = NPTest->testCmd("./check_dns -H $hostname_invalid -s $dns_server -t 1");
 cmp_ok( $res->return_code, '==', 2, "Invalid $hostname_invalid on $dns_server");
 
+$res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_valid_ip -s $host_nonresponsive -t 2");
+cmp_ok( $res->return_code, '==', 2, "Got no answer from unresponsive server");
+like  ( $res->output, "/CRITICAL - /", "Output OK");
+
 $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_valid_ip -t 5");
 cmp_ok( $res->return_code, '==', 0, "Got expected address");
 
diff --git a/tools/generate-change-log b/tools/generate-change-log
index 3a6b38e7..ad19ce96 100755
--- a/tools/generate-change-log
+++ b/tools/generate-change-log
@@ -19,6 +19,7 @@ use Text::Wrap;
 
 # The lines will have a length of no more than $columns - 1.
 $Text::Wrap::columns = 81;
+$Text::Wrap::huge    = 'overflow';
 
 if (system('git rev-parse --git-dir >/dev/null 2>&1') != 0) {
         print "Not a Git repository, so I won't update the ChangeLog.\n";
@@ -51,6 +52,7 @@ while ($git_log =~ /$regex/gm) {
         $prev_date = $commit{date};
         $prev_name = $commit{name};
         $prev_email = $commit{email};
+        $commit{message} =~ s/\s*Signed\-off\-by.*$//sgmx;
 
         my @files = split(/\n/, $commit{files});
         my @message = map { s/^ {4}//; $_ } split(/\n/, $commit{message});