UTMP: Add support for INIT_PROCESS & DEAD_PROCESS

Services started by Finit are now properly accounted for in UTMP.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

service.c

@@ -29,16 +29,17 @@
 #include <net/if.h>
 #include <lite/lite.h>
 
-#include "finit.h"
 #include "conf.h"
 #include "cond.h"
+#include "finit.h"
 #include "helpers.h"
+#include "inetd.h"
 #include "private.h"
 #include "sig.h"
-#include "tty.h"
 #include "service.h"
-#include "inetd.h"
 #include "sm.h"
+#include "tty.h"
+#include "utmp-api.h"
 
 #define RESPAWN_MAX    10	        /* Prevent endless respawn of faulty services. */
 
@@ -151,6 +152,7 @@ static int service_start(svc_t *svc)
 	pid = fork();
 	if (pid == 0) {
 		int status;
+		char id[5];
 		char *home = NULL;
 #ifdef ENABLE_STATIC
 		int uid = 0; /* XXX: Fix better warning that dropprivs is disabled. */
@@ -159,6 +161,10 @@ static int service_start(svc_t *svc)
 #endif
 		char *args[MAX_NUM_SVC_ARGS];
 
+		/* Set INIT_PROCESS UTMP entry */
+		snprintf(id, sizeof(id), "%d", svc->job);
+		utmp_set_init(ttyname(0), id);
+
 		/* Set desired user */
 		if (uid >= 0) {
 			setuid(uid);
@@ -661,6 +667,9 @@ void service_monitor(pid_t lost)
 	svc_t *svc;
 	char pidfile[MAX_ARG_LEN];
 
+	/* Set DEAD_PROCESS UTMP entry */
+	utmp_set_dead(lost);
+
 	if (fexist(SYNC_SHUTDOWN) || lost <= 1)
 		return;