[git commit] uptime: add config flag to allow displaying the number of users currently logged on

Denys Vlasenko vda.linux at googlemail.com
Tue Aug 9 02:09:17 UTC 2011


commit: http://git.busybox.net/busybox/commit/?id=d91b13806f41131fe55ece6027fa762f5da016ac
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Pere Orga <gotrunks at gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 procps/Config.src |    9 ---------
 procps/uptime.c   |   35 +++++++++++++++++++++++++++++++----
 2 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/procps/Config.src b/procps/Config.src
index 3e7df0b..570b026 100644
--- a/procps/Config.src
+++ b/procps/Config.src
@@ -194,15 +194,6 @@ config FEATURE_SHOW_THREADS
 	  Enables the ps -T option, showing of threads in pstree,
 	  and 'h' command in top.
 
-config UPTIME
-	bool "uptime"
-	default y
-	select PLATFORM_LINUX #sysinfo()
-	help
-	  uptime gives a one line display of the current time, how long
-	  the system has been running, how many users are currently logged
-	  on, and the system load averages for the past 1, 5, and 15 minutes.
-
 config WATCH
 	bool "watch"
 	default y
diff --git a/procps/uptime.c b/procps/uptime.c
index 7432362..c3a2740 100644
--- a/procps/uptime.c
+++ b/procps/uptime.c
@@ -7,14 +7,29 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
-/* This version of uptime doesn't display the number of users on the system,
- * since busybox init doesn't mess with utmp.  For folks using utmp that are
- * just dying to have # of users reported, feel free to write it as some type
- * of CONFIG_FEATURE_UTMP_SUPPORT #define
+/* 2011		Pere Orga <gotrunks at gmail.com>
+ *
+ * Added FEATURE_UPTIME_UTMP_SUPPORT flag.
  */
 
 /* getopt not needed */
 
+//config:config UPTIME
+//config:	bool "uptime"
+//config:	default y
+//config:	select PLATFORM_LINUX #sysinfo()
+//config:	help
+//config:	  uptime gives a one line display of the current time, how long
+//config:	  the system has been running, how many users are currently logged
+//config:	  on, and the system load averages for the past 1, 5, and 15 minutes.
+//config:
+//config:config FEATURE_UPTIME_UTMP_SUPPORT
+//config:	bool "Support for showing the number of users"
+//config:	default y
+//config:	depends on UPTIME && FEATURE_UTMP
+//config:	help
+//config:	  Makes uptime display the number of users currently logged on.
+
 //usage:#define uptime_trivial_usage
 //usage:       ""
 //usage:#define uptime_full_usage "\n\n"
@@ -64,6 +79,18 @@ int uptime_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 	else
 		printf("%d min, ", upminutes);
 
+#if ENABLE_FEATURE_UPTIME_UTMP_SUPPORT
+{
+	struct utmp *ut;
+	int users = 0;
+	while ((ut = getutent())) {
+		if ((ut->ut_type == USER_PROCESS) && (ut->ut_name[0] != '\0'))
+			users++;
+	}
+	printf("%d users,  ", users);
+}
+#endif
+
 	printf("load average: %ld.%02ld, %ld.%02ld, %ld.%02ld\n",
 			LOAD_INT(info.loads[0]), LOAD_FRAC(info.loads[0]),
 			LOAD_INT(info.loads[1]), LOAD_FRAC(info.loads[1]),
-- 
1.7.3.4



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