Remove s6-fdholder-*c programs

 The doc still needs to be updated.

1 files changed, 56 insertions, 27 deletions

diff --git a/src/fdholder/s6-fdholder-getdump.c b/src/fdholder/s6-fdholder-getdump.c
index 5e0e3f6..89069e9 100644
--- a/src/fdholder/s6-fdholder-getdump.c
+++ b/src/fdholder/s6-fdholder-getdump.c
@@ -1,20 +1,27 @@
 /* ISC license. */
 
+#include <string.h>
+#include <limits.h>
 #include <skalibs/types.h>
-#include <skalibs/sgetopt.h>
 #include <skalibs/strerr2.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/tai.h>
+#include <skalibs/env.h>
 #include <skalibs/djbunix.h>
-#include <execline/config.h>
-#include <s6/config.h>
+#include <skalibs/genalloc.h>
+#include <s6/s6-fdholder.h>
 
 #define USAGE "s6-fdholder-getdump [ -t timeout ] socket prog..."
 #define dieusage() strerr_dieusage(100, USAGE)
 
 int main (int argc, char const *const *argv, char const *const *envp)
 {
-  unsigned int timeout = 0 ;
-  PROG = "s6-fdholder-retrieve" ;
+  s6_fdholder_t a = S6_FDHOLDER_ZERO ;
+  genalloc dump = GENALLOC_ZERO ;
+  tain_t deadline, halfinfinite ;
+  PROG = "s6-fdholder-getdump" ;
   {
+    unsigned int t = 0 ;
     subgetopt_t l = SUBGETOPT_ZERO ;
     for (;;)
     {
@@ -22,36 +29,58 @@ int main (int argc, char const *const *argv, char const *const *envp)
       if (opt == -1) break ;
       switch (opt)
       {
-        case 't' : if (!uint0_scan(l.arg, &timeout)) dieusage() ; break ;
+        case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
         default : dieusage() ;
       }
     }
     argc -= l.ind ; argv += l.ind ;
-    if (argc < 2) dieusage() ;
+    if (t) tain_from_millisecs(&deadline, t) ;
+    else deadline = tain_infinite_relative ;
   }
+  if (argc < 2) dieusage() ;
 
+  tain_now_g() ;
+  tain_add_g(&deadline, &deadline) ;
+  if (!s6_fdholder_start_g(&a, argv[0], &deadline))
+    strerr_diefu2sys(111, "connect to a fd-holder daemon at ", argv[0]) ;
+  if (!s6_fdholder_getdump_g(&a, &dump, &deadline))
+    strerr_diefu1sys(1, "get dump") ;
+  s6_fdholder_end(&a) ;
+  tain_half(&halfinfinite, &tain_infinite_relative) ;
+  tain_add_g(&halfinfinite, &halfinfinite) ;
   {
-    char const *newargv[12 + argc] ;
-    unsigned int m = 0 ;
-    char fmtt[UINT_FMT] ;
-    newargv[m++] = S6_BINPREFIX "s6-ipcclient" ;
-    newargv[m++] = "-l0" ;
-    newargv[m++] = "--" ;
-    newargv[m++] = *argv++ ;
-    newargv[m++] = S6_BINPREFIX "s6-fdholder-getdumpc" ;
-    if (timeout)
+    size_t n = genalloc_len(s6_fdholder_fd_t, &dump) ;
+    size_t pos = 0 ;
+    unsigned int i = 0 ;
+    char modifs[7 + UINT_FMT + (25 + TIMESTAMP + 4 * UINT_FMT) * n] ;
+    if (n > UINT_MAX) strerr_dief1x(100, "dump exceeds maximum size") ;
+    memcpy(modifs + pos, "S6_FD#=", 7) ; pos += 7 ;
+    pos += uint_fmt(modifs + pos, n) ;
+    modifs[pos++] = 0 ;
+    for (; i < n ; i++)
     {
-      fmtt[uint_fmt(fmtt, timeout)] = 0 ;
-      newargv[m++] = "-t" ;
-      newargv[m++] = fmtt ;
+      s6_fdholder_fd_t *p = genalloc_s(s6_fdholder_fd_t, &dump) + i ;
+      size_t len = strlen(p->id) + 1 ;
+      if (uncoe(p->fd) < 0) strerr_diefu1sys(111, "uncoe") ;
+      memcpy(modifs + pos, "S6_FD_", 6) ; pos += 6 ;
+      pos += uint_fmt(modifs + pos, i) ;
+      modifs[pos++] = '=' ;
+      pos += uint_fmt(modifs + pos, p->fd) ;
+      modifs[pos++] = 0 ;
+      memcpy(modifs + pos, "S6_FDID_", 8) ; pos += 8 ;
+      pos += uint_fmt(modifs + pos, i) ;
+      modifs[pos++] = '=' ;
+      memcpy(modifs + pos, p->id, len) ;
+      pos += len ;
+      memcpy(modifs + pos, "S6_FDLIMIT_", 11) ; pos += 11 ;
+      pos += uint_fmt(modifs + pos, i) ;
+      if (tain_less(&p->limit, &halfinfinite))
+      {
+        modifs[pos++] = '=' ;
+        pos += timestamp_fmt(modifs + pos, &p->limit) ;
+      }
+      modifs[pos++] = 0 ;
     }
-    newargv[m++] = "--" ;
-    newargv[m++] = EXECLINE_EXTBINPREFIX "fdclose" ;
-    newargv[m++] = "6" ;
-    newargv[m++] = EXECLINE_EXTBINPREFIX "fdclose" ;
-    newargv[m++] = "7" ;
-    while (*argv) newargv[m++] = *argv++ ;
-    newargv[m++] = 0 ;
-    xpathexec_run(newargv[0], newargv, envp) ;
+    xpathexec_r(argv+1, envp, env_len(envp), modifs, pos) ;
   }
 }