1 files changed, 9 insertions, 29 deletions

diff --git a/src/tls/s6-tlsc.c b/src/tls/s6-tlsc.c
index 26703ba..dddb093 100644
--- a/src/tls/s6-tlsc.c
+++ b/src/tls/s6-tlsc.c
@@ -4,44 +4,27 @@
 #include <unistd.h>
 #include <fcntl.h>
 
-#include <skalibs/gccattributes.h>
 #include <skalibs/types.h>
 #include <skalibs/sgetopt.h>
 #include <skalibs/strerr.h>
-#include <skalibs/env.h>
 #include <skalibs/djbunix.h>
-#include <skalibs/exec.h>
 
 #include "s6tls-internal.h"
 
 #define USAGE "s6-tlsc [ -S | -s ]  [ -Y | -y ] [ -v verbosity ] [ -K timeout ] [ -k servername ] [ -Z | -z ] [ -6 fdr ] [ -7 fdw ] prog..."
 #define dieusage() strerr_dieusage(100, USAGE)
 
-static void child (int const [4][2], uint32_t, unsigned int, unsigned int, char const *) gccattr_noreturn ;
-static void child (int const p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout, char const *servername)
-{
-  char const *newargv[S6TLS_PREP_IO_ARGC] ;
-  char buf[S6TLS_PREP_IO_BUFLEN] ;
-  PROG = "s6-tlsc (child)" ;
-  close(p[2][0]) ;
-  close(p[0][1]) ;
-  close(p[1][0]) ;
-  if (fd_move(0, p[3][0]) == -1 || fd_move(1, p[3][1]) == -1)
-    strerr_diefu1sys(111, "move network fds to stdin/stdout") ;
-  s6tls_prep_tlscio(newargv, buf, p[0][0], p[1][1], p[2][1], options, verbosity, kimeout, servername) ;
-  xexec(newargv) ;
-}
-
 int main (int argc, char const *const *argv)
 {
   unsigned int verbosity = 1 ;
   unsigned int kimeout = 0 ;
-  int p[4][2] = { [3] = { 6, 7 } } ;
+  int p[4][2] = { [3] = { [0] = 6, [1] = 7 } } ;
   uint32_t coptions = 0 ;
   uint32_t poptions = 1 ;
   pid_t pid ;
   char const *servername = 0 ;
-
+  char const *newargv[S6TLS_PREP_IO_ARGC] ;
+  char buf[S6TLS_PREP_IO_BUFLEN] ;
   PROG = "s6-tlsc" ;
   {
     subgetopt l = SUBGETOPT_ZERO ;
@@ -80,18 +63,15 @@ int main (int argc, char const *const *argv)
     argc -= l.ind ; argv += l.ind ;
   }
   if (!argc) dieusage() ;
+
   fd_sanitize() ;
-  if (fcntl(p[3][0], F_GETFD) < 0 || fcntl(p[3][1], F_GETFD) < 0)
+  if (fcntl(p[3][0], F_GETFD) == -1 || fcntl(p[3][1], F_GETFD) == -1)
     strerr_diefu1sys(111, "check network fds") ;
 
-  if (pipe(p[0]) < 0 || pipe(p[1]) < 0 || pipe(p[2]) < 0)
+  if (pipe(p[0]) == -1 || pipe(p[1]) == -1 || pipe(p[2]) == -1)
     strerr_diefu1sys(111, "pipe") ;
-  pid = fork() ;
-  switch (pid)
-  {
-    case -1 : strerr_diefu1sys(111, "fork") ;
-    case 0 : child(p, coptions, verbosity, kimeout, servername) ;
-    default : break ;
-  }
+  s6tls_prep_tlscio(newargv, buf, p, coptions, verbosity, kimeout, servername) ;
+  pid = s6tls_io_spawn(newargv, p) ;
+  if (!pid) strerr_diefu2sys(111, "spawn ", newargv[0]) ;
   s6tls_sync_and_exec_app(argv, p, pid, poptions) ;
 }