From 1d69f26f58e72ceaab5aeda7df874faf7b46a5f3 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 3 Jul 2019 12:43:13 +0000
Subject:  Remove s6-fdholder-*c programs

 The doc still needs to be updated.
---
 src/fdholder/s6-fdholder-transferdump.c | 73 ++++++++++++---------------------
 1 file changed, 27 insertions(+), 46 deletions(-)

(limited to 'src/fdholder/s6-fdholder-transferdump.c')

diff --git a/src/fdholder/s6-fdholder-transferdump.c b/src/fdholder/s6-fdholder-transferdump.c
index 9cd7ca8..83d1e80 100644
--- a/src/fdholder/s6-fdholder-transferdump.c
+++ b/src/fdholder/s6-fdholder-transferdump.c
@@ -1,26 +1,23 @@
 /* ISC license. */
 
-#include <sys/types.h>
 #include <skalibs/types.h>
-#include <skalibs/sgetopt.h>
-#include <skalibs/env.h>
 #include <skalibs/strerr2.h>
-#include <skalibs/djbunix.h>
-#include <execline/config.h>
-#include <s6/config.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/tai.h>
+#include <skalibs/genalloc.h>
+#include <s6/s6-fdholder.h>
 
 #define USAGE "s6-fdholder-transferdump [ -t timeoutfrom:timeoutto ] socketfrom socketto"
 #define dieusage() strerr_dieusage(100, USAGE)
 
-int main (int argc, char const *const *argv, char const *const *envp)
+int main (int argc, char const *const *argv)
 {
-  char const *newargv[24] ;
-  unsigned int timeoutfrom = 0, timeoutto = 0 ;
-  unsigned int m = 0 ;
-  char fmtfrom[UINT_FMT] ;
-  char fmtto[UINT_FMT] ;
-  PROG = "s6-fdholder-setdump" ;
+  s6_fdholder_t a = S6_FDHOLDER_ZERO ;
+  genalloc dump = GENALLOC_ZERO ; /* array of s6_fdholder_fd_t */
+  tain_t deadline, totto ;
+  PROG = "s6-fdholder-transferdump" ;
   {
+    unsigned int timeoutfrom = 0, timeoutto = 0 ;
     subgetopt_t l = SUBGETOPT_ZERO ;
     for (;;)
     {
@@ -49,40 +46,24 @@ int main (int argc, char const *const *argv, char const *const *envp)
       }
     }
     argc -= l.ind ; argv += l.ind ;
+    if (timeoutfrom) tain_from_millisecs(&deadline, timeoutfrom) ;
+    else deadline = tain_infinite_relative ;
+    if (timeoutto) tain_from_millisecs(&totto, timeoutto) ;
+    else totto = tain_infinite_relative ;
   }
   if (argc < 2) dieusage() ;
 
-  newargv[m++] = S6_BINPREFIX "s6-ipcclient" ;
-  newargv[m++] = "-l0" ;
-  newargv[m++] = "--" ;
-  newargv[m++] = argv[0] ;
-  newargv[m++] = EXECLINE_EXTBINPREFIX "fdclose" ;
-  newargv[m++] = "7" ;
-  newargv[m++] = EXECLINE_EXTBINPREFIX "fdmove" ;
-  newargv[m++] = "0" ;
-  newargv[m++] = "6" ;
-  newargv[m++] = S6_BINPREFIX "s6-ipcclient" ;
-  newargv[m++] = "-l0" ;
-  newargv[m++] = "--" ;
-  newargv[m++] = argv[1] ;
-  newargv[m++] = EXECLINE_EXTBINPREFIX "fdclose" ;
-  newargv[m++] = "6" ;
-  newargv[m++] = EXECLINE_EXTBINPREFIX "fdmove" ;
-  newargv[m++] = "1" ;
-  newargv[m++] = "7" ;
-  newargv[m++] = S6_BINPREFIX "s6-fdholder-transferdumpc" ;
-  if (timeoutfrom)
-  {
-    fmtfrom[uint_fmt(fmtfrom, timeoutfrom)] = 0 ;
-    newargv[m++] = "-t" ;
-    newargv[m++] = fmtfrom ;
-  }
-  if (timeoutto)
-  {
-    fmtto[uint_fmt(fmtto, timeoutto)] = 0 ;
-    newargv[m++] = "-T" ;
-    newargv[m++] = fmtto ;
-  }
-  newargv[m++] = 0 ;
-  xpathexec_run(newargv[0], newargv, envp) ;
+  tain_now_g() ;
+  tain_add_g(&deadline, &deadline) ;
+  if (!s6_fdholder_start_g(&a, argv[0], &deadline))
+    strerr_diefu2sys(111, "connect to a source fd-holder daemon at ", argv[0]) ;
+  if (!s6_fdholder_getdump_g(&a, &dump, &deadline))
+    strerr_diefu1sys(1, "get dump") ;
+  s6_fdholder_end(&a) ;
+  tain_add_g(&deadline, &totto) ;
+  if (!s6_fdholder_start_g(&a, argv[1], &deadline))
+    strerr_diefu2sys(111, "connect to a destination fd-holder daemon at ", argv[1]) ;
+  if (!s6_fdholder_setdump_g(&a, genalloc_s(s6_fdholder_fd_t, &dump), genalloc_len(s6_fdholder_fd_t, &dump), &deadline))
+    strerr_diefu1sys(1, "set dump") ;
+  return 0 ;
 }
-- 
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