add s6_svc_ok in libs6, refactor s6-svok

1 files changed, 4 insertions, 20 deletions

diff --git a/src/supervision/s6-svok.c b/src/supervision/s6-svok.c
index 4a615e9..176d8a8 100644
--- a/src/supervision/s6-svok.c
+++ b/src/supervision/s6-svok.c
@@ -1,32 +1,16 @@
 /* ISC license. */
 
-#include <errno.h>
-#include <skalibs/bytestr.h>
 #include <skalibs/strerr2.h>
-#include <skalibs/djbunix.h>
 #include <s6/s6-supervise.h>
 
 #define USAGE "s6-svok servicedir"
 
 int main (int argc, char const *const *argv)
 {
+  int r ;
   PROG = "s6-svok" ;
   if (argc < 2) strerr_dieusage(100, USAGE) ;
-  argv++ ; argc-- ;
-  {
-    int fd ;
-    unsigned int dirlen = str_len(*argv) ;
-    char fn[dirlen + 9 + sizeof(S6_SUPERVISE_CTLDIR)] ;
-    byte_copy(fn, dirlen, *argv) ;
-    fn[dirlen] = '/' ;
-    byte_copy(fn + dirlen + 1, sizeof(S6_SUPERVISE_CTLDIR) - 1, S6_SUPERVISE_CTLDIR) ;
-    byte_copy(fn + dirlen + sizeof(S6_SUPERVISE_CTLDIR), 9, "/control") ;
-    fd = open_write(fn) ;
-    if (fd < 0)
-    {
-      if ((errno == ENXIO) || (errno == ENOENT)) return 1 ;
-      else strerr_diefu2sys(111, "open_write ", fn) ;
-    }
-  }
-  return 0 ;
+  r = s6_svc_ok(argv[1]) ;
+  if (r < 0) strerr_diefu2sys(111, "check ", argv[1]) ;
+  return !r ;
 }