1 files changed, 37 insertions, 0 deletions
diff --git a/src/libs6dns/s6dns_hosts_aaaaa_q.c b/src/libs6dns/s6dns_hosts_aaaaa_q.c
new file mode 100644
index 0000000..765433a
--- /dev/null
+++ b/src/libs6dns/s6dns_hosts_aaaaa_q.c
@@ -0,0 +1,37 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/ip46.h>
+#include <skalibs/genalloc.h>
+
+#include <s6-dns/s6dns-domain.h>
+#include <s6-dns/hosts.h>
+
+extern int s6dns_hosts_aaaaa_q_r (cdb const *c, char const *name, genalloc *ga, char const *rules, unsigned int rulesnum)
+{
+  int r ;
+  int gawn = !genalloc_s(ip46full, ga) ;
+  size_t gabase = genalloc_len(ip46full, ga) ;
+  s6dns_domain_t d[rulesnum + 1] ;
+  if (!c->map) return 0 ;
+  r = s6dns_hosts_aaaaa_unq_r(c, name, ga) ;
+  if (r == -1) return -1 ;
+  if (!s6dns_domain_fromstring(d + rulesnum, name, strlen(name))) goto err ;
+  if (!s6dns_domain_qualify(d, d + rulesnum, rules, rulesnum)) goto err ;
+  for (unsigned int i = 0 ; i < rulesnum ; i++)
+  {
+    char tmp[256] ;
+    r = s6dns_domain_tostring(tmp, 256, d + i) ;
+    if (!r) goto err ;
+    tmp[r] = 0 ;
+    r = s6dns_hosts_aaaaa_noq_r(c, tmp, ga) ;
+    if (r == -1) goto err ;
+    if (r) break ;
+  }
+  return genalloc_len(ip46full, ga) - gabase ;
+
+ err:
+  if (gawn) genalloc_free(ip46full, ga) ; else genalloc_setlen(ip46full, ga, gabase) ;
+  return -1 ;
+}