X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/6ee9b735013c0e636b027b77e9f6ba57a96e142f..9b57f6ea289c28eddc723d91ae1cafd257d06666:/network.h?ds=sidebyside

diff --git a/network.h b/network.h
index 744492fe..673831fb 100644
--- a/network.h
+++ b/network.h
@@ -24,8 +24,8 @@ struct socket_function_table {
     /* if p is NULL, it doesn't change the plug */
     /* but it does return the one it's using */
     void (*close) (Socket s);
-    int (*write) (Socket s, char *data, int len);
-    int (*write_oob) (Socket s, char *data, int len);
+    int (*write) (Socket s, const char *data, int len);
+    int (*write_oob) (Socket s, const char *data, int len);
     void (*flush) (Socket s);
     void (*set_private_ptr) (Socket s, void *ptr);
     void *(*get_private_ptr) (Socket s);
@@ -68,6 +68,7 @@ Socket new_connection(SockAddr addr, char *hostname,
 		      int port, int privport,
 		      int oobinline, int nodelay, Plug plug);
 Socket new_listener(char *srcaddr, int port, Plug plug, int local_host_only);
+SockAddr name_lookup(char *host, int port, char **canonicalname);
 
 /* socket functions */
 
@@ -75,8 +76,11 @@ void sk_init(void);		       /* called once at program startup */
 void sk_cleanup(void);		       /* called just before program exit */
 
 SockAddr sk_namelookup(char *host, char **canonicalname);
+SockAddr sk_nonamelookup(char *host);
 void sk_getaddr(SockAddr addr, char *buf, int buflen);
-enum { ADDRTYPE_IPV4, ADDRTYPE_IPV6 };
+int sk_hostname_is_local(char *name);
+int sk_address_is_local(SockAddr addr);
+enum { ADDRTYPE_IPV4, ADDRTYPE_IPV6, ADDRTYPE_NAME };
 int sk_addrtype(SockAddr addr);
 void sk_addrcopy(SockAddr addr, char *buf);
 void sk_addr_free(SockAddr addr);