Kill processes on shutdown

Procd as it currently is does not kill the running processes during shutdown.
As this might cause undesired behaviour, this should be implemented.
Implementation was taken from busybox 1.19.4

Signed-off-by: Michel Stam <m.stam@fugro.nl>

diff --git a/state.c b/state.c
index bba59665167df085bda91337dadb447332b4376d..b9416341440d873b999dadbda8e6b43a0b9a3477 100644 (file)
--- a/state.c
+++ b/state.c
@@ -15,6 +15,8 @@
 #include <sys/reboot.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <sys/types.h>
+#include <signal.h>
 
 #include "procd.h"
 #include "syslog.h"
@@ -75,6 +77,14 @@ static void state_enter(void)
                break;
 
        case STATE_HALT:
+               LOG("- SIGTERM processes -\n");
+               kill(-1, SIGTERM);
+               sync();
+               sleep(1);
+               LOG("- SIGKILL processes -\n");
+               kill(-1, SIGKILL);
+               sync();
+               sleep(1);
                LOG("- reboot -\n");
                reboot(reboot_event);
                break;