Move all tls stuff into its own subdir

1 files changed, 72 insertions, 0 deletions

diff --git a/src/tls/s6-tlsd.c b/src/tls/s6-tlsd.c
new file mode 100644
index 0000000..361502e
--- /dev/null
+++ b/src/tls/s6-tlsd.c
@@ -0,0 +1,72 @@
+/* ISC license. */
+
+#include <stdint.h>
+#include <unistd.h>
+
+#include <skalibs/gccattributes.h>
+#include <skalibs/types.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/env.h>
+#include <skalibs/djbunix.h>
+
+#include "s6tls-internal.h"
+
+#define USAGE "s6-tlsd [ -S | -s ] [ -Y | -y ] [ -v verbosity ] [ -K timeout ] [ -Z | -z ] prog..."
+#define dieusage() strerr_dieusage(100, USAGE)
+
+static void child (int const [4][2], uint32_t, unsigned int, unsigned int) gccattr_noreturn ;
+static void child (int const p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout)
+{
+  int fds[3] = { p[0][0], p[1][1], p[2][1] } ;
+  PROG = "s6-tlsd (child)" ;
+  close(p[2][0]) ;
+  close(p[0][1]) ;
+  close(p[1][0]) ;
+  s6tls_exec_tlsdio(fds, options, verbosity, kimeout) ;
+}
+
+int main (int argc, char const *const *argv)
+{
+  unsigned int verbosity = 1 ;
+  unsigned int kimeout = 0 ;
+  int p[4][2] = { [3] = { 0, 1 } } ;
+  uint32_t coptions = 0 ;
+  uint32_t poptions = 1 ;
+  pid_t pid ;
+
+  PROG = "s6-tlsd (parent)" ;
+  {
+    subgetopt_t l = SUBGETOPT_ZERO ;
+    for (;;)
+    {
+      int opt = subgetopt_r(argc, argv, "SsYyv:K:Zz", &l) ;
+      if (opt == -1) break ;
+      switch (opt)
+      {
+        case 'S' : coptions |= 4 ; break ;
+        case 's' : coptions &= ~4 ; break ;
+        case 'Y' : coptions |= 1 ; coptions &= ~2 ; break ;
+        case 'y' : coptions |= 3 ; break ;
+        case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ;
+        case 'K' : if (!uint0_scan(l.arg, &kimeout)) dieusage() ; break ;
+        case 'Z' : poptions &= ~1 ; break ;
+        case 'z' : poptions |= 1 ; break ;
+        default : dieusage() ;
+      }
+    }
+    argc -= l.ind ; argv += l.ind ;
+  }
+  if (!argc) dieusage() ;
+
+  if (pipe(p[0]) < 0 || pipe(p[1]) < 0 || pipe(p[2]) < 0)
+    strerr_diefu1sys(111, "pipe") ;
+  pid = fork() ;
+  switch (pid)
+  {
+    case -1 : strerr_diefu1sys(111, "fork") ;
+    case 0 : child(p, coptions, verbosity, kimeout) ;
+    default : break ;
+  }
+  s6tls_sync_and_exec_app(argv, p, pid, poptions) ;
+}