Initial commit

1 files changed, 15 insertions, 0 deletions

diff --git a/src/libs6dns/s6dns_message_get_srv.c b/src/libs6dns/s6dns_message_get_srv.c
new file mode 100644
index 0000000..13ecf13
--- /dev/null
+++ b/src/libs6dns/s6dns_message_get_srv.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/error.h>
+#include <skalibs/uint16.h>
+#include <s6-dns/s6dns-message.h>
+
+int s6dns_message_get_srv (s6dns_message_rr_srv_t *srv, char const *packet, unsigned int packetlen, unsigned int *pos)
+{
+  if (*pos + 7 > packetlen) return (errno = EPROTO, 0) ;
+  uint16_unpack_big(packet + *pos, &srv->priority) ; *pos += 2 ;
+  uint16_unpack_big(packet + *pos, &srv->weight) ; *pos += 2 ;
+  uint16_unpack_big(packet + *pos, &srv->port) ; *pos += 2 ;
+  return s6dns_message_get_domain(&srv->target, packet, packetlen, pos) ;
+}