1 files changed, 59 insertions, 32 deletions

diff --git a/src/tls/s6-tlsc-io.c b/src/tls/s6-tlsc-io.c
index 25347b7..9098fdc 100644
--- a/src/tls/s6-tlsc-io.c
+++ b/src/tls/s6-tlsc-io.c
@@ -3,10 +3,10 @@
 #include <stdint.h>
 #include <signal.h>
 
+#include <skalibs/uint64.h>
 #include <skalibs/gccattributes.h>
 #include <skalibs/types.h>
-#include <skalibs/sgetopt.h>
-#include <skalibs/strerr.h>
+#include <skalibs/envexec.h>
 #include <skalibs/tai.h>
 #include <skalibs/sig.h>
 #include <skalibs/djbunix.h>
@@ -16,6 +16,23 @@
 #define USAGE "s6-tlsc-io [ -v verbosity ] [ -d notif ] [ -S | -s ] [ -J | -j ] [ -Y | -y ] [ -K timeout ] [ -k servername ] fdr fdw"
 #define dieusage() strerr_dieusage(100, USAGE)
 
+enum golb_e
+{
+  GOLB_CLOSENOTIFY = 0x01,
+  GOLB_STRICTCN = 0x02,
+  GOLB_CLIENTCERT = 0x10,
+  GOLB_NOVERIFY = 0x20,
+} ;
+
+enum gola_e
+{
+  GOLA_VERBOSITY,
+  GOLA_KIMEOUT,
+  GOLA_SERVERNAME,
+  GOLA_NOTIF,
+  GOLA_N
+} ;
+
 static inline void doit (int *, tain const *tto, uint32_t, uint32_t, unsigned int, char const *, unsigned int) gccattr_noreturn ;
 
 #ifdef S6_NETWORKING_USE_TLS
@@ -67,41 +84,51 @@ static inline void doit (int *fds, tain const *tto, uint32_t preoptions, uint32_
 
 int main (int argc, char const *const *argv, char const *const *envp)
 {
-  char const *servername = 0 ;
-  tain tto ;
+  static gol_bool const rgolb[] =
+  {
+    { .so = 's', .lo = "no-close-notify", .clear = GOLB_CLOSENOTIFY, .set = 0 },
+    { .so = 'S', .lo = "close-notify", .clear = 0, .set = GOLB_CLOSENOTIFY },
+    { .so = 'j', .lo = "no-enforce-close-notify", .clear = GOLB_STRICTCN, .set = 0 },
+    { .so = 'J', .lo = "enforce-close-notify", .clear = 0, .set = GOLB_STRICTCN },
+    { .so = 'Y', .lo = "no-client-cert", .clear = GOLB_CLIENTCERT, .set = 0 },
+    { .so = 'y', .lo = "client-cert", .clear = 0, .set = GOLB_CLIENTCERT },
+    { .so = 0, .lo = "verify-cert", .clear = GOLB_NOVERIFY, .set = 0 },
+    { .so = 0, .lo = "no-verify-cert", .clear = 0, .set = GOLB_NOVERIFY },
+  } ;
+  static gol_arg const rgola[] =
+  {
+    { .so = 'v', .lo = "verbosity", .i = GOLA_VERBOSITY },
+    { .so = 'K', .lo = "kimeout", .i = GOLA_KIMEOUT },
+    { .so = 'k', .lo = "servername", .i = GOLA_SERVERNAME },
+    { .so = 'd', .lo = "notification-fd", .i = GOLA_NOTIF },
+  } ;
   int fds[4] = { 0, 1 } ;
+  tain tto = TAIN_INFINITE_RELATIVE ;
   unsigned int verbosity = 1 ;
   unsigned int notif = 0 ;
-  uint32_t preoptions = 0 ;
-  uint32_t options = 0 ;
-
+  uint64_t wgolb = 0 ;
+  char const *wgola[GOLA_N] = { 0 } ;
+  unsigned int golc ;
   PROG = "s6-tlsc-io" ;
+
+  golc = GOL_main(argc, argv, rgolb, rgola, &wgolb, wgola) ;
+  argc -= golc ; argv += golc ;
+  if (argc < 2) dieusage() ;
+
+  if (wgola[GOLA_VERBOSITY])
+    if (!uint0_scan(wgola[GOLA_VERBOSITY], &verbosity))
+      strerr_dief2x(100, "verbosity", " must be an unsigned integer") ;
+  if (wgola[GOLA_KIMEOUT])
   {
-    subgetopt l = SUBGETOPT_ZERO ;
-    unsigned int t = 0 ;
-    for (;;)
-    {
-      int opt = subgetopt_r(argc, argv, "d:SsJjYyv:K:k:", &l) ;
-      if (opt == -1) break ;
-      switch (opt)
-      {
-        case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ;
-        case 'd' : if (!uint0_scan(l.arg, &notif)) dieusage() ; break ;
-        case 'S' : options |= 1 ; break ;
-        case 's' : options &= ~1 ; break ;
-        case 'J' : options |= 2 ; break ;
-        case 'j' : options &= ~2 ; break ;
-        case 'y' : preoptions |= 1 ; break ;
-        case 'Y' : preoptions &= ~1 ; break ;
-        case 'K' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
-        case 'k' : servername = l.arg ; break ;
-        default : dieusage() ;
-      }
-    }
-    argc -= l.ind ; argv += l.ind ;
-    if (t) tain_from_millisecs(&tto, t) ; else tto = tain_infinite_relative ;
+    unsigned int kimeout ;
+    if (!uint0_scan(wgola[GOLA_KIMEOUT], &kimeout))
+      strerr_dief2x(100, "kimeout", " must be an unsigned integer") ;
+    if (kimeout) tain_from_millisecs(&tto, kimeout) ;
   }
-  if (argc < 2) dieusage() ;
+  if (wgola[GOLA_NOTIF])
+    if (!uint0_scan(wgola[GOLA_NOTIF], &notif))
+      strerr_dief2x(100, "notification-fd", " must be an unsigned integer") ;
+
   {
     unsigned int u ;
     if (!uint0_scan(argv[0], &u)) dieusage() ;
@@ -112,5 +139,5 @@ int main (int argc, char const *const *argv, char const *const *envp)
 
   if (!sig_ignore(SIGPIPE)) strerr_diefu1sys(111, "ignore SIGPIPE") ;
   tain_now_set_stopwatch_g() ;
-  doit(fds, &tto, preoptions, options, verbosity, servername, notif) ;
+  doit(fds, &tto, wgolb >> 4, wgolb & 0xf, verbosity, wgola[GOLA_SERVERNAME], notif) ;
 }