From a88873b812872b72f153359f0323cb7677ef7670 Mon Sep 17 00:00:00 2001
From: Stanislaw Gackowski <stanislaw.gackowski@hosting90.cz>
Date: Fri, 26 Jan 2018 12:23:13 +0100
Subject: [PATCH 1/2] Added autoconf capabilities for nginx_memory

---
 nginx_memory | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/nginx_memory b/nginx_memory
index 0e99df9..3039b6f 100755
--- a/nginx_memory
+++ b/nginx_memory
@@ -71,8 +71,19 @@ MIT
 
 =cut
 
-## Munin config method.
-if (exists $ARGV[0] and $ARGV[0] eq "config") {
+## Plugin
+if (exists $ARGV[0] and $ARGV[0] eq "autoconf") {
+  ## Return yes as long as nginx is installed
+
+  my $nginx = `which nginx >/dev/null 2>/dev/null`;
+  if ( $nginx eq "" ) {
+    print "no\n";
+  } else {
+    print "yes\n";
+  }
+} elsif (exists $ARGV[0] and $ARGV[0] eq "config") {
+  ## Configure the plugin
+
   print "graph_title nginx RAM usage\n";
   print "graph_vlabel RAM\n";
   print "graph_category nginx\n";
@@ -81,15 +92,7 @@ if (exists $ARGV[0] and $ARGV[0] eq "config") {
 
   exit 0;
 } else {
-
-  ## Get the current OS name.
-  my $osname = $^O;
-
-  if ($osname eq 'freebsd') {   # FreeBSD
-    my $pid_nginx = "pgrep -d ' ' nginx";
-  } else {                      # Linux
-    my $pid_nginx = "pidof nginx";
-  }
+  ## Normal operation
 
   my $m = `ps u -p \$(pgrep -d ' ' nginx) | awk 'NR > 1 {nm += \$5} END {print nm*1024}'`;
 

From 798029bb87476d70c930f4de86b11a6121a23b48 Mon Sep 17 00:00:00 2001
From: Stanislaw Gackowski <stanislaw.gackowski@hosting90.cz>
Date: Fri, 26 Jan 2018 13:59:40 +0100
Subject: [PATCH 2/2] Obviously meant this

---
 nginx_memory | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nginx_memory b/nginx_memory
index 3039b6f..14b82e0 100755
--- a/nginx_memory
+++ b/nginx_memory
@@ -76,7 +76,7 @@ if (exists $ARGV[0] and $ARGV[0] eq "autoconf") {
   ## Return yes as long as nginx is installed
 
   my $nginx = `which nginx >/dev/null 2>/dev/null`;
-  if ( $nginx eq "" ) {
+  if ( $? != 0 ) {
     print "no\n";
   } else {
     print "yes\n";