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authorLaurent Bercot <ska-skaware@skarnet.org>2015-01-23 23:47:14 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-01-23 23:47:14 +0000
commit49cb17940e403431566dc7b5a312624f14eb25d0 (patch)
tree2f85adb6b0083eec04cce56fd1954889adcdd478 /src/fdholder/s6-fdholder-list.c
parente62d3ae45e9bf3b97551b8879bf6c441ff961ec1 (diff)
downloads6-49cb17940e403431566dc7b5a312624f14eb25d0.tar.xz
Added fdholder, beta. Documentation will come next.
Diffstat (limited to 'src/fdholder/s6-fdholder-list.c')
-rw-r--r--src/fdholder/s6-fdholder-list.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/fdholder/s6-fdholder-list.c b/src/fdholder/s6-fdholder-list.c
new file mode 100644
index 0000000..2c6f73e
--- /dev/null
+++ b/src/fdholder/s6-fdholder-list.c
@@ -0,0 +1,52 @@
+/* ISC license. */
+
+#include <skalibs/uint.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/djbunix.h>
+#include <s6/config.h>
+
+#define USAGE "s6-fdholder-list [ -t timeout ] [ -T ] socket"
+#define dieusage() strerr_dieusage(100, USAGE)
+
+int main (int argc, char const *const *argv, char const *const *envp)
+{
+ char const *newargv[9] ;
+ unsigned int m = 0 ;
+ unsigned int timeout = 0 ;
+ int printexpire = 0 ;
+ char fmtt[UINT_FMT] ;
+ PROG = "s6-fdholder-list" ;
+ {
+ subgetopt_t l = SUBGETOPT_ZERO ;
+ for (;;)
+ {
+ register int opt = subgetopt_r(argc, argv, "d:t:T:", &l) ;
+ if (opt == -1) break ;
+ switch (opt)
+ {
+ case 'T' : printexpire = 1 ; break ;
+ case 't' : if (!uint0_scan(l.arg, &timeout)) dieusage() ; break ;
+ default : dieusage() ;
+ }
+ }
+ argc -= l.ind ; argv += l.ind ;
+ }
+ 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)
+ {
+ fmtt[uint_fmt(fmtt, timeout)] = 0 ;
+ newargv[m++] = "-t" ;
+ newargv[m++] = fmtt ;
+ }
+ newargv[m++] = 0 ;
+ pathexec_run(newargv[0], newargv, envp) ;
+ strerr_dieexec(111, newargv[0]) ;
+}