Add the possibility of down files to s6_supervise_link

1 files changed, 6 insertions, 2 deletions

diff --git a/src/libs6/s6_supervise_unlink.c b/src/libs6/s6_supervise_unlink.c
index 36d765b..2e5a9ec 100644
--- a/src/libs6/s6_supervise_unlink.c
+++ b/src/libs6/s6_supervise_unlink.c
@@ -27,10 +27,14 @@ void s6_supervise_unlink (char const *scdir, char const *name, uint32_t options)
   memcpy(fn, scdir, scdirlen) ;
   fn[scdirlen] = '/' ;
   memcpy(fn + scdirlen + 1, name, namelen) ;
+  if (options & 4)
+  {
+    memcpy(fn + scdirlen + 1 + namelen, "/down", 6) ;
+    unlink_void(fn) ;
+  }
   if (options & 1)
   {
-    fn[scdirlen + 1 + namelen] = '/' ;
-    memcpy(fn + scdirlen + 1 + namelen + 1, S6_SUPERVISE_CTLDIR, sizeof(S6_SUPERVISE_CTLDIR) - 1) ;
+    memcpy(fn + scdirlen + 1 + namelen, "/" S6_SUPERVISE_CTLDIR, sizeof(S6_SUPERVISE_CTLDIR)) ;
     memcpy(fn + scdirlen + 1 + namelen + sizeof(S6_SUPERVISE_CTLDIR), "/control", 9) ;
     fd = open_write(fn) ;
   }