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path: root/src/fdholder/s6-fdholder-list.c
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Diffstat (limited to 'src/fdholder/s6-fdholder-list.c')
-rw-r--r--src/fdholder/s6-fdholder-list.c64
1 files changed, 38 insertions, 26 deletions
diff --git a/src/fdholder/s6-fdholder-list.c b/src/fdholder/s6-fdholder-list.c
index ffda680..d6981d0 100644
--- a/src/fdholder/s6-fdholder-list.c
+++ b/src/fdholder/s6-fdholder-list.c
@@ -1,51 +1,63 @@
/* ISC license. */
+#include <string.h>
#include <skalibs/types.h>
-#include <skalibs/sgetopt.h>
+#include <skalibs/buffer.h>
#include <skalibs/strerr2.h>
-#include <skalibs/djbunix.h>
-#include <s6/config.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/tai.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/skamisc.h>
+#include <s6/s6-fdholder.h>
-#define USAGE "s6-fdholder-list [ -t timeout ] [ -T ] socket"
+#define USAGE "s6-fdholder-list [ -t timeout ] socket"
#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[9] ;
- unsigned int m = 0 ;
- unsigned int timeout = 0 ;
- int printexpire = 0 ;
- char fmtt[UINT_FMT] ;
+ s6_fdholder_t a = S6_FDHOLDER_ZERO ;
+ stralloc sa = STRALLOC_ZERO, sb = STRALLOC_ZERO ;
+ size_t pos = 0 ;
+ int n ;
+ tain_t deadline ;
PROG = "s6-fdholder-list" ;
{
+ unsigned int t = 0 ;
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
- int opt = subgetopt_r(argc, argv, "d:t:T:", &l) ;
+ int opt = subgetopt_r(argc, argv, "t:", &l) ;
if (opt == -1) break ;
switch (opt)
{
- case 'T' : printexpire = 1 ; break ;
- 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 (t) tain_from_millisecs(&deadline, t) ;
+ else deadline = tain_infinite_relative ;
}
- if (!argc) dieusage() ;
- newargv[m++] = S6_BINPREFIX "s6-ipcclient" ;
- newargv[m++] = "-l0" ;
- newargv[m++] = "--" ;
- newargv[m++] = argv[0] ;
- newargv[m++] = S6_BINPREFIX "s6-fdholder-listc" ;
- if (printexpire) newargv[m++] = "-T" ;
- if (timeout)
+ if (!argc) 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]) ;
+ n = s6_fdholder_list_g(&a, &sa, &deadline) ;
+ if (n < 0) strerr_diefu1sys(1, "get fd list") ;
+ while (n--)
{
- fmtt[uint_fmt(fmtt, timeout)] = 0 ;
- newargv[m++] = "-t" ;
- newargv[m++] = fmtt ;
+ size_t len = strlen(sa.s + pos) ;
+ sb.len = 0 ;
+ if (!string_quote_nodelim_mustquote(&sb, sa.s + pos, len, 0, 0))
+ strerr_diefu1sys(111, "quote string") ;
+ if (buffer_put(buffer_1, sb.s, sb.len) < sb.len || buffer_put(buffer_1, "\n", 1) < 1)
+ strerr_diefu1sys(111, "buffer_put") ;
+ pos += len+1 ;
}
- newargv[m++] = 0 ;
- xpathexec_run(newargv[0], newargv, envp) ;
+ stralloc_free(&sb) ;
+ stralloc_free(&sa) ;
+ if (!buffer_flush(buffer_1)) strerr_diefu1sys(111, "write to stdout") ;
+ return 0 ;
}