--- a/auth.h	Wed Jan 25 17:13:38 2006 +0000
+++ b/auth.h	Wed Jan 25 17:14:32 2006 +0000
@@ -52,6 +52,7 @@
 void cli_auth_password();
 int cli_auth_pubkey();
 void cli_auth_interactive();
+char* getpass_or_cancel();
 
 
 #define MAX_USERNAME_LEN 25 /* arbitrary for the moment */

--- a/cli-auth.c	Wed Jan 25 17:13:38 2006 +0000
+++ b/cli-auth.c	Wed Jan 25 17:14:32 2006 +0000
@@ -278,3 +278,18 @@
 
 	TRACE(("leave cli_auth_try"))
 }
+
+/* A helper for getpass() that exits if the user cancels. The returned
+ * password is statically allocated by getpass() */
+char* getpass_or_cancel()
+{
+	char* password = NULL;
+
+	password = getpass("Password: ");
+
+	/* 0x03 is a ctrl-c character in the buffer. */
+	if (password == NULL || strchr(password, '\3') != NULL) {
+		dropbear_close("Interrupted.");
+	}
+	return password;
+}

--- a/cli-authinteract.c	Wed Jan 25 17:13:38 2006 +0000
+++ b/cli-authinteract.c	Wed Jan 25 17:14:32 2006 +0000
@@ -115,7 +115,7 @@
 		echo = buf_getbool(ses.payload);
 
 		if (!echo) {
-			unsigned char* p = getpass(prompt);
+			unsigned char* p = getpass_or_cancel(prompt);
 			response = m_strdup(p);
 			m_burn(p, strlen(p));
 		} else {

--- a/cli-authpasswd.c	Wed Jan 25 17:13:38 2006 +0000
+++ b/cli-authpasswd.c	Wed Jan 25 17:14:32 2006 +0000
@@ -125,10 +125,7 @@
 		password = gui_getpass("Password: ");
 	else
 #endif
-		password = getpass("Password: ");
-
-	if (password == NULL)
-		return 0;
+		password = getpass_or_cancel("Password: ");
 
 	buf_putbyte(ses.writepayload, SSH_MSG_USERAUTH_REQUEST);
 

--- a/svr-tcpfwd.c	Wed Jan 25 17:13:38 2006 +0000
+++ b/svr-tcpfwd.c	Wed Jan 25 17:14:32 2006 +0000
@@ -80,7 +80,7 @@
 	reqname = buf_getstring(ses.payload, &namelen);
 	wantreply = buf_getbool(ses.payload);
 
-	if (namelen > MAXNAMLEN) {
+	if (namelen > MAX_NAME_LEN) {
 		TRACE(("name len is wrong: %d", namelen))
 		goto out;
 	}