From 416ef5e2bf59bb2e45066a1d5d91ac677c0f48e5 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 10 Dec 2014 03:05:47 +0000
Subject: Initial commit

---
 src/libs6dns/s6dns_message_parse_answer_mx.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/libs6dns/s6dns_message_parse_answer_mx.c

(limited to 'src/libs6dns/s6dns_message_parse_answer_mx.c')

diff --git a/src/libs6dns/s6dns_message_parse_answer_mx.c b/src/libs6dns/s6dns_message_parse_answer_mx.c
new file mode 100644
index 0000000..32f43c9
--- /dev/null
+++ b/src/libs6dns/s6dns_message_parse_answer_mx.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/error.h>
+#include <skalibs/genalloc.h>
+#include <s6-dns/s6dns-constants.h>
+#include <s6-dns/s6dns-message.h>
+
+int s6dns_message_parse_answer_mx (s6dns_message_rr_t const *rr, char const *packet, unsigned int packetlen, unsigned int pos, unsigned int section, void *stuff)
+{
+  if ((section == 2) && (rr->rtype == S6DNS_T_MX))
+  {
+    genalloc *data = stuff ;
+    s6dns_message_rr_mx_t mx ;
+    register unsigned int start = pos ;
+    if (!s6dns_message_get_mx(&mx, packet, packetlen, &pos)) return 0 ;
+    if (rr->rdlength != pos - start) return (errno = EPROTO, 0) ;
+    if (!genalloc_append(s6dns_message_rr_mx_t, data, &mx)) return -1 ;
+  }
+  return 1 ;
+}
-- 
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