From a7d3fd9c7e45668e1b7f78faf1fd169af1ed4662 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Sat, 13 Apr 2013 15:31:04 +0200
Subject: [PATCH] Add filesystem discovery script

---
 conf/filesystems.conf     |  4 ++++
 scripts/disco_filesystems | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 conf/filesystems.conf
 create mode 100644 scripts/disco_filesystems

diff --git a/conf/filesystems.conf b/conf/filesystems.conf
new file mode 100644
index 0000000..3291773
--- /dev/null
+++ b/conf/filesystems.conf
@@ -0,0 +1,4 @@
+# Provides an equivalent to the builtin vfs.fs.discovery, but works
+# on older agent (pre 2.0.0) and FreeBSD
+# Uncomment to enable
+#UserParameter=vfs.fs.discovery,/var/lib/zabbix/bin/disco_filesystems
diff --git a/scripts/disco_filesystems b/scripts/disco_filesystems
new file mode 100644
index 0000000..97b7154
--- /dev/null
+++ b/scripts/disco_filesystems
@@ -0,0 +1,35 @@
+#!/usr/bin/perl
+ 
+$first = 1;
+ 
+print "{\n";
+print "\t\"data\":[\n\n";
+
+my $cmd;
+my $re;
+# On Linux, parse /proc/mounts
+if (-e "/proc/mounts"){
+    $cmd = 'cat /proc/mounts';
+    $re = qr/\S+ (\S+) (\S+)/;
+}
+# On BSD (at least pfsense), there's no /proc/mounts
+# parse the mount output
+else{
+    $cmd = '/sbin/mount';
+    $re = qr/on (\S+) \((\S+), /;
+}
+for (`$cmd`){
+    ($fsname, $fstype) = m/$re/;
+    $fsname =~ s!/!\\/!g;
+ 
+    print "\t,\n" if not $first;
+    $first = 0;
+ 
+    print "\t{\n";
+    print "\t\t\"{#FSNAME}\":\"$fsname\",\n";
+    print "\t\t\"{#FSTYPE}\":\"$fstype\"\n";
+    print "\t}\n";
+}
+ 
+print "\n\t]\n";
+print "}\n";