Support option_upfront_shutdown_script for local peer

[rust-lightning] / src / ln / msgs.rs

diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs
index 10e83e08ddeec17b114a3aea31b7bf8dfabe9332..6c910865388d965e69f7c92ba6f91d10d5e9d04a 100644 (file)
--- a/src/ln/msgs.rs
+++ b/src/ln/msgs.rs
@@ -60,9 +60,16 @@ pub struct LocalFeatures {
 
 impl LocalFeatures {
        /// Create a blank LocalFeatures flags (visibility extended for fuzz tests)
+       #[cfg(not(feature = "fuzztarget"))]
+       pub(crate) fn new() -> LocalFeatures {
+               LocalFeatures {
+                       flags: vec![1 << 4],
+               }
+       }
+       #[cfg(feature = "fuzztarget")]
        pub fn new() -> LocalFeatures {
                LocalFeatures {
-                       flags: Vec::new(),
+                       flags: vec![1 << 4],
                }
        }
 
@@ -87,8 +94,8 @@ impl LocalFeatures {
        pub(crate) fn supports_upfront_shutdown_script(&self) -> bool {
                self.flags.len() > 0 && (self.flags[0] & (3 << 4)) != 0
        }
-       pub(crate) fn requires_upfront_shutdown_script(&self) -> bool {
-               self.flags.len() > 0 && (self.flags[0] & (1 << 4)) != 0
+       pub(crate) fn unset_upfront_shutdown_script(&mut self) {
+               self.flags[0] ^= 1 << 4;
        }
 
        pub(crate) fn requires_unknown_bits(&self) -> bool {
@@ -2011,9 +2018,9 @@ mod tests {
                        target_value.append(&mut hex::decode("0000").unwrap());
                }
                if initial_routing_sync {
-                       target_value.append(&mut hex::decode("000108").unwrap());
+                       target_value.append(&mut hex::decode("000118").unwrap());
                } else {
-                       target_value.append(&mut hex::decode("0000").unwrap());
+                       target_value.append(&mut hex::decode("000110").unwrap());
                }
                assert_eq!(encoded_value, target_value);
        }