X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/eba898cf0930d5be54098336c847797fbf918570..e35fb54b2ce23c668414c0f5cd072c709374fc6d:/proxy.c

diff --git a/proxy.c b/proxy.c
index 2c0554ad..dd5c428c 100644
--- a/proxy.c
+++ b/proxy.c
@@ -90,6 +90,7 @@ static void sk_proxy_close (Socket s)
     Proxy_Socket ps = (Proxy_Socket) s;
 
     sk_close(ps->sub_socket);
+    sk_addr_free(ps->remote_addr);
     sfree(ps);
 }
 
@@ -160,10 +161,14 @@ static void sk_proxy_set_frozen (Socket s, int is_frozen)
 	 */
         while (!ps->freeze && bufchain_size(&ps->pending_input_data) > 0) {
 	    void *data;
+	    char databuf[512];
 	    int len;
 	    bufchain_prefix(&ps->pending_input_data, &data, &len);
-	    plug_receive(ps->plug, 0, data, len);
+	    if (len > lenof(databuf))
+		len = lenof(databuf);
+	    memcpy(databuf, data, len);
 	    bufchain_consume(&ps->pending_input_data, len);
+	    plug_receive(ps->plug, 0, databuf, len);
 	}
 
 	/* if we're still frozen, we'll have to wait for another
@@ -318,9 +323,9 @@ static int proxy_for_destination (SockAddr addr, char *hostname, int port,
 	     * match (ie. a specific IP)
 	     */
 
-	    if (addr && stricmp(hostip, exclude_list + s) == 0)
+	    if (addr && strnicmp(hostip, exclude_list + s, e - s) == 0)
 		return 0; /* IP/hostname excluded. do not use proxy. */
-	    if (stricmp(hostname, exclude_list + s) == 0)
+	    if (strnicmp(hostname, exclude_list + s, e - s) == 0)
 		return 0; /* IP/hostname excluded. do not use proxy. */
 	}
 
@@ -349,11 +354,6 @@ SockAddr name_lookup(char *host, int port, char **canonicalname,
     return sk_namelookup(host, canonicalname);
 }
 
-Socket platform_new_connection(SockAddr addr, char *hostname,
-			       int port, int privport,
-			       int oobinline, int nodelay, Plug plug,
-			       const Config *cfg);
-
 Socket new_connection(SockAddr addr, char *hostname,
 		      int port, int privport,
 		      int oobinline, int nodelay, Plug plug,
@@ -396,7 +396,7 @@ Socket new_connection(SockAddr addr, char *hostname,
 	ret->fn = &socket_fn_table;
 	ret->cfg = *cfg;	       /* STRUCTURE COPY */
 	ret->plug = plug;
-	ret->remote_addr = addr;
+	ret->remote_addr = addr;       /* will need to be freed on close */
 	ret->remote_port = port;
 
 	ret->error = NULL;
@@ -448,8 +448,6 @@ Socket new_connection(SockAddr addr, char *hostname,
 	if (sk_socket_error(ret->sub_socket) != NULL)
 	    return (Socket) ret;
 
-	sk_addr_free(proxy_addr);
-
 	/* start the proxy negotiation process... */
 	sk_set_frozen(ret->sub_socket, 0);
 	ret->negotiate(ret, PROXY_CHANGE_NEW);
@@ -592,8 +590,14 @@ int proxy_http_negotiate (Proxy_Socket p, int change)
 	    /* get the status line */
 	    len = bufchain_size(&p->pending_input_data);
 	    assert(len > 0);	       /* or we wouldn't be here */
-	    data = snewn(len, char);
+	    data = snewn(len+1, char);
 	    bufchain_fetch(&p->pending_input_data, data, len);
+	    /*
+	     * We must NUL-terminate this data, because Windows
+	     * sscanf appears to require a NUL at the end of the
+	     * string because it strlens it _first_. Sigh.
+	     */
+	    data[len] = '\0';
 
 	    eol = get_line_end(data, len);
 	    if (eol < 0) {