Initial commit

1 files changed, 34 insertions, 0 deletions

diff --git a/src/clients/s6-dnsqualify.c b/src/clients/s6-dnsqualify.c
new file mode 100644
index 0000000..64767ae
--- /dev/null
+++ b/src/clients/s6-dnsqualify.c
@@ -0,0 +1,34 @@
+/* ISC license. */
+
+#include <skalibs/bytestr.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/buffer.h>
+#include <s6-dns/s6dns.h>
+
+#define USAGE "s6-dnsqualify name"
+#define dieusage() strerr_dieusage(100, USAGE)
+
+int main (int argc, char const *const *argv)
+{
+  s6dns_domain_t d ;
+  PROG = "s6-dnsqualify" ;
+  if (argc < 2) dieusage() ;
+  if (!s6dns_domain_fromstring(&d, argv[1], str_len(argv[1])))
+    strerr_diefu2sys(100, "make a domain name from ", argv[1]) ;
+  if (!s6dns_init()) strerr_diefu1sys(111, "s6dns_init") ;
+  {
+    s6dns_domain_t list[s6dns_rci_here.rulesnum] ;
+    unsigned int n = s6dns_qualify(list, &d) ;
+    if (!n) strerr_diefu2sys(111, "qualify ", argv[1]) ;
+    {
+      char buf[S6DNS_FMT_DOMAINLIST(n)] ;
+      unsigned int len = s6dns_fmt_domainlist(buf, S6DNS_FMT_DOMAINLIST(n), list, n, "\n", 1) ;
+      if (!len) strerr_diefu1sys(111, "format result") ;
+      if (buffer_put(buffer_1, buf, len) < 0) goto err ;
+    }
+  }
+  if (buffer_putflush(buffer_1, "\n", 1) < 0) goto err ;
+  return 0 ;
+ err:
+  strerr_diefu1sys(111, "write to stdout") ;
+}