X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/102fa2f087554901001abcd106160a4ea0668206..5d06f63eaa34a4bf0e116f3e2a1e4ef4e6434224:/server/tripe.h

diff --git a/server/tripe.h b/server/tripe.h
index 4b6c7101..0eae8dc5 100644
--- a/server/tripe.h
+++ b/server/tripe.h
@@ -410,6 +410,23 @@ extern const bulkops bulktab[];
 
 /*----- Data structures ---------------------------------------------------*/
 
+/* --- The address-family table --- */
+
+#define ADDRFAM(_)							\
+  _(INET)
+
+enum {
+#define ENUM(af) AFIX_##af,
+  ADDRFAM(ENUM)
+#undef ENUM
+  NADDRFAM
+};
+
+extern const struct addrfam {
+  int af;
+  const char *name;
+} aftab[NADDRFAM];
+
 /* --- Socket addresses --- *
  *
  * A magic union of supported socket addresses.
@@ -615,6 +632,7 @@ typedef struct peer {
   peer_byaddr *byaddr;			/* Lookup-by-address block */
   struct ping *pings;			/* Pings we're waiting for */
   peerspec spec;			/* Specifications for this peer */
+  int afix;				/* Index of address family */
   tunnel *t;				/* Tunnel for local packets */
   char *ifname;				/* Interface name for tunnel */
   keyset *ks;				/* List head for keysets */
@@ -757,6 +775,7 @@ extern sel_state sel;			/* Global I/O event state */
 extern octet buf_i[PKBUFSZ], buf_o[PKBUFSZ], buf_t[PKBUFSZ], buf_u[PKBUFSZ];
 extern const tunnel_ops *tunnels[];	/* Table of tunnels (0-term) */
 extern const tunnel_ops *tun_default;	/* Default tunnel to use */
+extern sel_file udpsock[NADDRFAM];	/* The master UDP sockets */
 extern kdata *master;			/* Default private key */
 extern const char *tag_priv;		/* Default private key tag */
 
@@ -1577,12 +1596,12 @@ extern void p_init(struct in_addr /*addr*/, unsigned /*port*/);
 
 /* --- @p_port@ --- *
  *
- * Arguments:	---
+ * Arguments:	@int i@ = address family index to retrieve
  *
  * Returns:	Port number used for socket.
  */
 
-unsigned p_port(void);
+extern unsigned p_port(int /*i*/);
 
 /* --- @p_create@ --- *
  *
@@ -1742,6 +1761,15 @@ extern const char *timestr(time_t /*t*/);
 
 extern int mystrieq(const char */*x*/, const char */*y*/);
 
+/* --- @afix@ --- *
+ *
+ * Arguments:	@int af@ = an address family code
+ *
+ * Returns:	The index of the address family's record in @aftab@, or @-1@.
+ */
+
+extern int afix(int af);
+
 /* --- @addrsz@ --- *
  *
  * Arguments:	@const addr *a@ = a network address