procd: add cancel_timeout on rc scripts when a runtime_timeout is specified

Enable procd to restrict the execution time of a rc scripts during shutdown, even
when a script ignores the SIGTERM signal by insisting after 10s with a SIGKILL.

Signed-off-by: Jurgen Van Ham <juvanham.tc@gmail.com>

diff --git a/rcS.c b/rcS.c
index 1e38d39..0208a75 100644 (file)
--- a/rcS.c
+++ b/rcS.c
@@ -121,8 +121,10 @@ static void add_initd(struct runqueue *q, char *file, char *param)
        }
        s->proc.task.type = &initd_type;
        s->proc.task.complete = q_initd_complete;
        }
        s->proc.task.type = &initd_type;
        s->proc.task.complete = q_initd_complete;

-       if (!strcmp(param, "stop") || !strcmp(param, "shutdown"))
+       if (!strcmp(param, "stop") || !strcmp(param, "shutdown")) {

                s->proc.task.run_timeout = 15000;
                s->proc.task.run_timeout = 15000;

+               s->proc.task.cancel_timeout = 10000;
+       }

        s->param = p;
        s->file = f;
        strcpy(s->param, param);
        s->param = p;
        s->file = f;
        strcpy(s->param, param);