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This diff has been restricted to the following files: 'cli-auth.c'

#
#
# patch "cli-auth.c"
#  from [eb6d2144c4d4b27aaa50b7b1a1f2b879a9c0a06f]
#    to [3b308d18cc57b0b95f782bc7e4d8ea118a974343]
#
============================================================
--- cli-auth.c	eb6d2144c4d4b27aaa50b7b1a1f2b879a9c0a06f
+++ cli-auth.c	3b308d18cc57b0b95f782bc7e4d8ea118a974343
@@ -278,3 +278,18 @@ void cli_auth_try() {

 	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;
+}