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path: root/src/clients/s6-dnssrv.c
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Diffstat (limited to 'src/clients/s6-dnssrv.c')
-rw-r--r--src/clients/s6-dnssrv.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/src/clients/s6-dnssrv.c b/src/clients/s6-dnssrv.c
index b60e3be..c0b9fe3 100644
--- a/src/clients/s6-dnssrv.c
+++ b/src/clients/s6-dnssrv.c
@@ -3,6 +3,7 @@
#include <sys/types.h>
#include <string.h>
#include <errno.h>
+
#include <skalibs/types.h>
#include <skalibs/sgetopt.h>
#include <skalibs/strerr.h>
@@ -10,6 +11,7 @@
#include <skalibs/tai.h>
#include <skalibs/genalloc.h>
#include <skalibs/random.h>
+
#include <s6-dns/s6dns.h>
#define USAGE "s6-dnssrv [ -q ] [ -r ] [ -t timeout ] service protocol name"
@@ -19,30 +21,36 @@ int main (int argc, char const *const *argv)
{
genalloc srvs = GENALLOC_ZERO ; /* array of s6dns_message_rr_srv_t */
tain deadline ;
- size_t i = 0 ;
unsigned int t = 0 ;
int flagqualify = 0 ;
int flagunsort = 0 ;
PROG = "s6-dnssrv" ;
- for (;;)
+
{
- int opt = lgetopt(argc, argv, "qt:") ;
- if (opt == -1) break ;
- switch (opt)
+ subgetopt l = SUBGETOPT_ZERO ;
+ for (;;)
{
- case 'q' : flagqualify = 1 ; break ;
- case 'r' : flagunsort = 1 ; break ;
- case 't' : if (!uint0_scan(subgetopt_here.arg, &t)) dieusage() ; break ;
- default : dieusage() ;
+ int opt = subgetopt_r(argc, argv, "qrt:", &l) ;
+ if (opt == -1) break ;
+ switch (opt)
+ {
+ case 'q' : flagqualify = 1 ; break ;
+ case 'r' : flagunsort = 1 ; break ;
+ case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ;
+ default : dieusage() ;
+ }
}
+ argc -= l.ind ; argv += l.ind ;
}
- argc -= subgetopt_here.ind ; argv += subgetopt_here.ind ;
if (argc < 3) dieusage() ;
tain_now_set_stopwatch_g() ;
if (t) tain_from_millisecs(&deadline, t) ; else deadline = tain_infinite_relative ;
tain_add_g(&deadline, &deadline) ;
- if (!s6dns_init()) strerr_diefu1sys(111, "s6dns_init") ;
+
+ if (!s6dns_rci_init(&s6dns_rci_here, "/etc/resolv.conf"))
+ strerr_diefu1sys(111, "initialize structures from /etc/resolv.conf") ;
+
{
size_t n0 = strlen(argv[0]) ;
size_t n1 = strlen(argv[1]) ;
@@ -63,7 +71,7 @@ int main (int argc, char const *const *argv)
}
if (!genalloc_len(s6dns_message_rr_srv_t, &srvs)) return 1 ;
if (flagunsort) random_unsort(srvs.s, genalloc_len(s6dns_message_rr_srv_t, &srvs), sizeof(s6dns_message_rr_srv_t)) ;
- for (i = 0 ; i < genalloc_len(s6dns_message_rr_srv_t, &srvs) ; i++)
+ for (size_t i = 0 ; i < genalloc_len(s6dns_message_rr_srv_t, &srvs) ; i++)
{
char buf[S6DNS_FMT_SRV] ;
size_t len = s6dns_fmt_srv(buf, S6DNS_FMT_SRV, genalloc_s(s6dns_message_rr_srv_t, &srvs) + i) ;