X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/7555d6a50b05d96de39b5e95cf11a8f05f0c4fd9..973185256e5c18dafa6659a3ac405965d640f3c9:/network.h

diff --git a/network.h b/network.h
index 41d0d442..d9f48865 100644
--- a/network.h
+++ b/network.h
@@ -15,7 +15,7 @@
 
 #ifndef DONE_TYPEDEFS
 #define DONE_TYPEDEFS
-typedef struct config_tag Config;
+typedef struct conf_tag Conf;
 typedef struct backend_tag Backend;
 typedef struct terminal_tag Terminal;
 #endif
@@ -94,18 +94,18 @@ struct plug_function_table {
 Socket new_connection(SockAddr addr, char *hostname,
 		      int port, int privport,
 		      int oobinline, int nodelay, int keepalive,
-		      Plug plug, const Config *cfg);
+		      Plug plug, Conf *conf);
 Socket new_listener(char *srcaddr, int port, Plug plug, int local_host_only,
-		    const Config *cfg, int addressfamily);
+		    Conf *conf, int addressfamily);
 SockAddr name_lookup(char *host, int port, char **canonicalname,
-		     const Config *cfg, int addressfamily);
+		     Conf *conf, int addressfamily);
 
 /* platform-dependent callback from new_connection() */
 /* (same caveat about addr as new_connection()) */
 Socket platform_new_connection(SockAddr addr, char *hostname,
 			       int port, int privport,
 			       int oobinline, int nodelay, int keepalive,
-			       Plug plug, const Config *cfg);
+			       Plug plug, Conf *conf);
 
 /* socket functions */
 
@@ -120,6 +120,12 @@ int sk_address_is_local(SockAddr addr);
 int sk_addrtype(SockAddr addr);
 void sk_addrcopy(SockAddr addr, char *buf);
 void sk_addr_free(SockAddr addr);
+/* sk_addr_dup generates another SockAddr which contains the same data
+ * as the original one and can be freed independently. May not actually
+ * physically _duplicate_ it: incrementing a reference count so that
+ * one more free is required before it disappears is an acceptable
+ * implementation. */
+SockAddr sk_addr_dup(SockAddr addr);
 
 /* NB, control of 'addr' is passed via sk_new, which takes responsibility
  * for freeing it, as for new_connection() */
@@ -196,6 +202,12 @@ void net_pending_errors(void);
  */
 int net_service_lookup(char *service);
 
+/*
+ * Look up the local hostname; return value needs freeing.
+ * May return NULL.
+ */
+char *get_hostname(void);
+
 /********** SSL stuff **********/
 
 /*