initd: don't start runsvc for services without exec block

First in rdsvc, tag the services that *do* have exec lines, even if we don't
read them.

Second, if a service does not have that flag set, don't try to execute it.

Signed-off-by: David Oberhollenzer <goliath@infraroot.at>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/init/rdsvc.c b/lib/init/rdsvc.c
index b86a27b..7ce68e3 100644
--- a/lib/init/rdsvc.c
+++ b/lib/init/rdsvc.c
@@ -81,6 +81,8 @@ static int svc_exec(void *user, char *arg, rdline_t *rd, int flags)
 	service_t *svc = user;
 	exec_t *e, *end;
 
+	svc->flags |= SVC_FLAG_HAS_EXEC;
+
 	if (flags & RDSVC_NO_EXEC)
 		return 0;