Merge pull request #565 from phildd/master

bandwidthd belts and braces checks when generating conf

2 files changed, 29 insertions, 9 deletions

diff --git a/config/bandwidthd/bandwidthd.inc b/config/bandwidthd/bandwidthd.inc
index 1220e033..7cdc8006 100644
--- a/config/bandwidthd/bandwidthd.inc
+++ b/config/bandwidthd/bandwidthd.inc
@@ -40,6 +40,10 @@ switch ($pfs_version) {
  }
 // End: Check pfSense version
 
+function is_blank($value) {
+    return empty($value) && !is_numeric($value);
+}
+
 function bandwidthd_install_deinstall() {
 	conf_mount_rw();
 	config_lock();
@@ -66,8 +70,11 @@ function bandwidthd_install_config() {
 	/* user defined values */
 	$bandwidthd_config = $config['installedpackages']['bandwidthd']['config'][0];
 	$meta_refresh = $bandwidthd_config['meta_refresh'];
-	if ($meta_refresh)
+	if (is_numeric($meta_refresh))
 		$meta_refresh = "meta_refresh $meta_refresh\n";
+	else
+		$meta_refresh = "";
+
 	$graph = $bandwidthd_config['drawgraphs'];
 	if ($graph)
 		$graph = "graph true\n";
@@ -75,11 +82,17 @@ function bandwidthd_install_config() {
 		$graph = "graph false\n";
 
 	$filter_text = $bandwidthd_config['filter'];
-	if ($filter_text)
+	if (!is_blank($filter_text))
 		$filter_text = "filter $filter_text\n";
+	else
+		$filter_text = "";
+
 	$recover_cdf = $bandwidthd_config['recovercdf'];
 	if ($recover_cdf)
 		$recover_cdf = "recover_cdf true\n";
+	else
+		$recover_cdf = "";
+
 	$output_cdf = $bandwidthd_config['outputcdf'];
 	if ($output_cdf)
 		$output_cdf_string = "output_cdf true\n";
@@ -93,15 +106,15 @@ function bandwidthd_install_config() {
 	$postgresql_password = $bandwidthd_config['postgresqlpassword'];
 	$postgresql_string = "";
 	if ($output_postgresql) {
-		if ($postgresql_host && $postgresql_username && $postgresql_database && $postgresql_password)
+		if (!is_blank($postgresql_host) && !is_blank($postgresql_username) && !is_blank($postgresql_database) && !is_blank($postgresql_password))
 			$postgresql_string = "pgsql_connect_string \"user = $postgresql_username dbname = $postgresql_database password = $postgresql_password host = $postgresql_host\"\n";
 		else
-			log_error("You have to specify the postgreSQL Host, Database, Username and Password. Exiting.");
+			log_error("bandwidthd: You have to specify the postgreSQL Host, Database, Username and Password. postgreSQL details have been ignored.");
 	}
 
 	$sensor_id = $bandwidthd_config['sensorid'];
 
-	if ($sensor_id)
+	if (!is_blank($sensor_id))
 		$sensor_id_string = "sensor_id \"$sensor_id\"";
 	else
 		$sensor_id_string = "";
@@ -113,13 +126,20 @@ function bandwidthd_install_config() {
 		$promiscuous = "promiscuous false\n";
 
 	$graph_cutoff = $bandwidthd_config['graphcutoff'];
-	if ($graph_cutoff)
+	if (!is_blank($graph_cutoff))
 		$graph_cutoff = "graph_cutoff $graph_cutoff\n";
+	else
+		$graph_cutoff = "";
+
 	$skip_intervals = $bandwidthd_config['skipintervals'];
-	if ($skip_intervals)
+	if ($skip_intervals) {
 		$skip_intervals = "skip_intervals $skip_intervals\n";
+	} else {
+		/* Includes the case where 0 is explicitly specified, which is the default anyway. */
+		$skip_intervals = "";
+	}
 
-	if ($bandwidthd_config['active_interface']){
+	if (!is_blank($bandwidthd_config['active_interface'])){
 		$ifdescrs = array($bandwidthd_config['active_interface']);
 	} else {
 		log_error("You should specify an interface for bandwidthd to listen on. Exiting.");
diff --git a/config/bandwidthd/bandwidthd.xml b/config/bandwidthd/bandwidthd.xml
index 672b5367..44a33bac 100644
--- a/config/bandwidthd/bandwidthd.xml
+++ b/config/bandwidthd/bandwidthd.xml
@@ -46,7 +46,7 @@
 	<requirements>Describe your package requirements here</requirements>
 	<faq>Currently there are no FAQ items provided.</faq>
 	<name>bandwidthd</name>
-	<version>2.0.1_5 pkg v.0.2</version>
+	<version>2.0.1_5 pkg v.0.3</version>
 	<title>Bandwidthd</title>
 	<aftersaveredirect>/pkg_edit.php?xml=bandwidthd.xml&amp;id=0</aftersaveredirect>
 	<include_file>/usr/local/pkg/bandwidthd.inc</include_file>