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/include/service.h b/lib/include/service.h
index e46cd0e..85b82c5 100644
--- a/lib/include/service.h
+++ b/lib/include/service.h
@@ -41,6 +41,8 @@ enum {
 enum {
 	/* truncate stdout */
 	SVC_FLAG_TRUNCATE_OUT = 0x01,
+
+	SVC_FLAG_HAS_EXEC = 0x10,
 };
 
 typedef struct service_t {