6 files changed, 88 insertions, 38 deletions
diff --git a/sysdep/autoconf.h.in b/sysdep/autoconf.h.in
index 6cf90aa..66e66a8 100644
--- a/sysdep/autoconf.h.in
+++ b/sysdep/autoconf.h.in
@@ -54,3 +54,7 @@
 
 /* struct sockaddr_in(6) */
 #undef HAVE_SIN_LEN
+
+/* We have stdint.h */
+#undef HAVE_STDINT_H
+
diff --git a/sysdep/bsd/sysio.h b/sysdep/bsd/sysio.h
index b2dc3a2..b0ec456 100644
--- a/sysdep/bsd/sysio.h
+++ b/sysdep/bsd/sysio.h
@@ -74,3 +74,48 @@ sysio_mcast_join(sock * s)
 }
 
 #endif
+
+
+#include <netinet/tcp.h>
+#ifndef TCP_KEYLEN_MAX
+#define TCP_KEYLEN_MAX 80
+#endif
+#ifndef TCP_SIG_SPI
+#define TCP_SIG_SPI 0x1000
+#endif
+
+/* 
+ * FIXME: Passwords has to be set by setkey(8) command. This is the same
+ * behaviour like Quagga. We need to add code for SA/SP entries
+ * management.
+ */
+
+static int
+sk_set_md5_auth_int(sock *s, sockaddr *sa, char *passwd)
+{
+  int enable = 0;
+  if (passwd)
+    {
+      int len = strlen(passwd);
+
+      enable = len ? TCP_SIG_SPI : 0;
+
+      if (len > TCP_KEYLEN_MAX)
+	{
+	  log(L_ERR "MD5 password too long");
+	  return -1;
+	}
+    }
+
+  int rv = setsockopt(s->fd, IPPROTO_TCP, TCP_MD5SIG, &enable, sizeof(enable));
+
+  if (rv < 0) 
+    {
+      if (errno == ENOPROTOOPT)
+	log(L_ERR "Kernel does not support TCP MD5 signatures");
+      else
+	log(L_ERR "sk_set_md5_auth_int: setsockopt: %m");
+    }
+
+  return rv;
+}
diff --git a/sysdep/linux/sysio.h b/sysdep/linux/sysio.h
index 6e54110..2fa5f0a 100644
--- a/sysdep/linux/sysio.h
+++ b/sysdep/linux/sysio.h
@@ -160,3 +160,38 @@ struct tcp_md5sig {
 };
 
 #endif
+
+static int
+sk_set_md5_auth_int(sock *s, sockaddr *sa, char *passwd)
+{
+  struct tcp_md5sig md5;
+
+  memset(&md5, 0, sizeof(md5));
+  memcpy(&md5.tcpm_addr, (struct sockaddr *) sa, sizeof(*sa));
+
+  if (passwd)
+    {
+      int len = strlen(passwd);
+
+      if (len > TCP_MD5SIG_MAXKEYLEN)
+	{
+	  log(L_ERR "MD5 password too long");
+	  return -1;
+	}
+
+      md5.tcpm_keylen = len;
+      memcpy(&md5.tcpm_key, passwd, len);
+    }
+
+  int rv = setsockopt(s->fd, IPPROTO_TCP, TCP_MD5SIG, &md5, sizeof(md5));
+
+  if (rv < 0) 
+    {
+      if (errno == ENOPROTOOPT)
+	log(L_ERR "Kernel does not support TCP MD5 signatures");
+      else
+	log(L_ERR "sk_set_md5_auth_int: setsockopt: %m");
+    }
+
+  return rv;
+}
diff --git a/sysdep/unix/endian.h b/sysdep/unix/endian.h
index 58c746f..bc48631 100644
--- a/sysdep/unix/endian.h
+++ b/sysdep/unix/endian.h
@@ -13,5 +13,8 @@
 
 #include <sys/types.h>
 #include <netinet/in.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
 
 #endif
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index b6c7f84..50992fb 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -738,43 +738,6 @@ sk_set_ttl(sock *s, int ttl)
 }
 
 
-/* FIXME: check portability  */
-
-static int
-sk_set_md5_auth_int(sock *s, sockaddr *sa, char *passwd)
-{
-  struct tcp_md5sig md5;
-
-  memset(&md5, 0, sizeof(md5));
-  memcpy(&md5.tcpm_addr, (struct sockaddr *) sa, sizeof(*sa));
-
-  if (passwd)
-    {
-      int len = strlen(passwd);
-
-      if (len > TCP_MD5SIG_MAXKEYLEN)
-	{
-	  log(L_ERR "MD5 password too long");
-	  return -1;
-	}
-
-      md5.tcpm_keylen = len;
-      memcpy(&md5.tcpm_key, passwd, len);
-    }
-
-  int rv = setsockopt(s->fd, IPPROTO_TCP, TCP_MD5SIG, &md5, sizeof(md5));
-
-  if (rv < 0) 
-    {
-      if (errno == ENOPROTOOPT)
-	log(L_ERR "Kernel does not support TCP MD5 signatures");
-      else
-	log(L_ERR "sk_set_md5_auth_int: setsockopt: %m");
-    }
-
-  return rv;
-}
-
 /**
  * sk_set_md5_auth - add / remove MD5 security association for given socket.
  * @s: socket
diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index 83456b0..6208f68 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -637,8 +637,8 @@ krt_got_route_async(struct krt_proto *p, rte *e, int new UNUSED)
       DBG("It's a redirect, kill him! Kill! Kill!\n");
       krt_set_notify(p, net, NULL, e);
       break;
-    case KRT_SRC_ALIEN:
 #ifdef KRT_ALLOW_LEARN
+    case KRT_SRC_ALIEN:
       if (KRT_CF->learn)
 	{
 	  krt_learn_async(p, e, new);