Apply patch djbdns-1.05-test27.diff.bz2

Source was http://www.fefe.de/dns/djbdns-1.05-test27.diff.bz2, SHA1 f0380ec1866f49c0bcf6369a923ac0a4a5095da8

1 files changed, 43 insertions, 0 deletions

diff --git a/socket_bind6.c b/socket_bind6.c
new file mode 100644
index 0000000..20b22b8
--- /dev/null
+++ b/socket_bind6.c
@@ -0,0 +1,43 @@
+#include <sys/param.h>
+#include "sockaddr_in6.h"
+#include "byte.h"
+#include "socket.h"
+#include "ip6.h"
+#include "haveip6.h"
+#include "error.h"
+
+int socket_bind6(int s,const char ip[16],uint16 port,uint32 scope_id)
+{
+#ifdef LIBC_HAS_IP6
+  struct sockaddr_in6 sa;
+
+  if (noipv6) {
+#endif
+    int i;
+    for (i=0; i<16; i++)
+      if (ip[i]!=0) break;
+    if (i==16 || ip6_isv4mapped(ip))
+      return socket_bind4(s,ip+12,port);
+#ifdef LIBC_HAS_IP6
+  }
+  byte_zero(&sa,sizeof sa);
+  sa.sin6_family = AF_INET6;
+  uint16_pack_big((char *) &sa.sin6_port,port);
+/*  implicit: sa.sin6_flowinfo = 0; */
+  byte_copy((char *) &sa.sin6_addr,16,ip);
+  sa.sin6_scope_id=scope_id;
+
+  return bind(s,(struct sockaddr *) &sa,sizeof sa);
+#else
+  errno=error_proto;
+  return -1;
+#endif
+}
+
+int socket_bind6_reuse(int s,const char ip[16],uint16 port,uint32 scope_id)
+{
+  int opt = 1;
+  setsockopt(s,SOL_SOCKET,SO_REUSEADDR,&opt,sizeof opt);
+  return socket_bind6(s,ip,port,scope_id);
+}
+