Merge branch 'osversiondetect' into 'master'

Osversiondetect

See merge request !5

htf-common-issues.php

@@ -127,6 +127,9 @@ function checkservice($port) {
 	return $services;
 }
 
+
+/* MAIN PROGRAM STARTS */
+
 $has_ispconfig = false;
 
 
@@ -163,6 +166,32 @@ if($ip_address && count($ips) > 0 && in_array($ip_address, $ips, true) == false)
 	outlog("[WARN] ip addresses from hostname differ from ifconfig output. Please check your ip settings.");
 }
 
+// Check OS version
+$lsbrel='/usr/bin/lsb_release';
+$rhatrel = '/etc/redhat-release';
+$osrelease='/etc/os-release';
+$suserel = '/etc/SuSE-release';
+$gentoorel = '/etc/gentoo-release';
+
+if (file_exists($lsbrel)) {
+    $os_version = shell_exec($lsbrel.' -d -s');
+} elseif (file_exists($rhatrel)) {
+    $os_version = shell_exec('cat '.$redhatrel);
+} elseif (file_exists($suserel)) {
+    $os_version = shell_exec('cat '.$suserel);
+} elseif (file_exists($gentoorel)) {
+    $os_version = shell_exec('cat '.$gentoorel);
+} elseif (file_exists($osrelease)) {
+    $os_version = shell_exec('cat '.$osrelease.' | grep "PRETTY_NAME" | cut --characters=13-');
+} else {
+    $lslisting = shell_exec('ls -lhd /etc/*versio* /etc/*releas* /etc/*issue*');
+}
+
+if ($os_version == '') {
+  outlog("ls listing to help show OS:\n".$lslisting);
+} else {
+  outlog("[INFO] OS version is $os_version ");
+}
 
 // check for ISPConfig
 if(@is_dir("/usr/local/ispconfig")) $has_ispconfig = true;