From 64573ae3a98b0161df8dd961d59113a796013771 Mon Sep 17 00:00:00 2001
From: Oleg King <king2@kaluga.ru>
Date: Mon, 5 May 2008 14:21:37 +0200
Subject: [PATCH] users plugin: Add support for the statgrab library.

---
 configure.in    |  1 +
 src/Makefile.am |  4 ++++
 src/users.c     | 14 ++++++++++++++
 3 files changed, 19 insertions(+)

diff --git a/configure.in b/configure.in
index e95f99d6..7477f419 100644
--- a/configure.in
+++ b/configure.in
@@ -2337,6 +2337,7 @@ then
 	plugin_load="yes"
 	plugin_memory="yes"
 	plugin_swap="yes"
+       plugin_users="yes"
 fi
 
 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
diff --git a/src/Makefile.am b/src/Makefile.am
index 88041b99..2618ba9e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -642,6 +642,10 @@ if BUILD_PLUGIN_USERS
 pkglib_LTLIBRARIES += users.la
 users_la_SOURCES = users.c
 users_la_LDFLAGS = -module -avoid-version
+if BUILD_WITH_LIBSTATGRAB
+users_la_CFLAGS = $(BUILD_WITH_LIBSTATGRAB_CFLAGS)
+users_la_LIBADD = $(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
+endif
 collectd_LDADD += "-dlopen" users.la
 collectd_DEPENDENCIES += users.la
 endif
diff --git a/src/users.c b/src/users.c
index afe26e1e..4686443e 100644
--- a/src/users.c
+++ b/src/users.c
@@ -23,6 +23,10 @@
 #include "common.h"
 #include "plugin.h"
 
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
+#endif /* HAVE_STATGRAB_H */
+
 #if HAVE_UTMPX_H
 # include <utmpx.h>
 /* #endif HAVE_UTMPX_H */
@@ -89,6 +93,16 @@ static int users_read (void)
 	users_submit (users);
 /* #endif HAVE_GETUTENT */
 
+#elif HAVE_LIBSTATGRAB
+	sg_user_stats *us;
+
+	us = sg_get_user_stats ();
+	if (us == NULL)
+		return (-1);   
+
+	users_submit ((gauge_t) us->num_entries);
+/* #endif HAVE_LIBSTATGRAB */
+
 #else
 # error "No applicable input method."
 #endif
-- 
2.11.0