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path: root/src/fdholder/s6-fdholder-setdump.c
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Diffstat (limited to 'src/fdholder/s6-fdholder-setdump.c')
-rw-r--r--src/fdholder/s6-fdholder-setdump.c71
1 files changed, 51 insertions, 20 deletions
diff --git a/src/fdholder/s6-fdholder-setdump.c b/src/fdholder/s6-fdholder-setdump.c
index 289c8c0..41a1c07 100644
--- a/src/fdholder/s6-fdholder-setdump.c
+++ b/src/fdholder/s6-fdholder-setdump.c
@@ -1,22 +1,25 @@
/* ISC license. */
+#include <string.h>
+#include <stdlib.h>
#include <skalibs/types.h>
-#include <skalibs/sgetopt.h>
#include <skalibs/strerr2.h>
-#include <skalibs/djbunix.h>
-#include <s6/config.h>
+#include <skalibs/sgetopt.h>
+#include <skalibs/tai.h>
+#include <s6/s6-fdholder.h>
#define USAGE "s6-fdholder-setdump [ -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[8] ;
- unsigned int timeout = 0 ;
- unsigned int m = 0 ;
- char fmtt[UINT_FMT] ;
+ s6_fdholder_t a = S6_FDHOLDER_ZERO ;
+ tain_t deadline ;
+ unsigned int dumplen ;
+ char const *x ;
PROG = "s6-fdholder-setdump" ;
{
+ unsigned int t = 0 ;
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
@@ -24,25 +27,53 @@ 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 (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-setdumpc" ;
- if (timeout)
+ x = getenv("S6_FD#") ;
+ if (!x) strerr_dienotset(100, "S6_FD#") ;
+ if (!uint0_scan(x, &dumplen)) strerr_dieinvalid(100, "S6_FD#") ;
+ 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 (dumplen)
{
- fmtt[uint_fmt(fmtt, timeout)] = 0 ;
- newargv[m++] = "-t" ;
- newargv[m++] = fmtt ;
+ unsigned int i = 0 ;
+ s6_fdholder_fd_t dump[dumplen] ;
+ char s[11 + UINT_FMT] ;
+ for (; i < dumplen ; i++)
+ {
+ size_t len ;
+ unsigned int fd ;
+ memcpy(s, "S6_FD_", 6) ;
+ s[6 + uint_fmt(s+6, i)] = 0 ;
+ x = getenv(s) ;
+ if (!x) strerr_dienotset(100, s) ;
+ if (!uint0_scan(x, &fd)) strerr_dieinvalid(100, s) ;
+ dump[i].fd = fd ;
+ memcpy(s, "S6_FDID_", 8) ;
+ s[8 + uint_fmt(s+8, i)] = 0 ;
+ x = getenv(s) ;
+ if (!x) strerr_dienotset(100, s) ;
+ len = strlen(x) ;
+ if (!len || len > S6_FDHOLDER_ID_SIZE) strerr_dieinvalid(100, s) ;
+ memcpy(dump[i].id, x, len+1) ;
+ memcpy(s, "S6_FDLIMIT_", 11) ;
+ s[11 + uint_fmt(s+11, i)] = 0 ;
+ x = getenv(s) ;
+ if (!x) tain_add_g(&dump[i].limit, &tain_infinite_relative) ;
+ else if (!timestamp_scan(x, &dump[i].limit)) strerr_dieinvalid(100, s) ;
+ }
+ if (!s6_fdholder_setdump_g(&a, dump, dumplen, &deadline))
+ strerr_diefu1sys(1, "set dump") ;
}
- newargv[m++] = 0 ;
- xpathexec_run(newargv[0], newargv, envp) ;
+ return 0 ;
}