disable deployment of sol_alloc_free

anza-xyz · Mar 6, 2024 · 6150a73 · 6150a73
1 parent 193173b
commit 6150a73
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/programs/bpf_loader/src/syscalls/mod.rs b/programs/bpf_loader/src/syscalls/mod.rs
@@ -249,7 +249,10 @@ pub fn morph_program_runtime_environment_v1(
     let mut result = FunctionRegistry::<BuiltinFunction<InvokeContext>>::default();
 
     for (key, (name, value)) in from.get_function_registry().iter() {
-        result.register_function(key, name, value)?;
+        // Deployment of programs with sol_alloc_free is disabled. So do not register the syscall.
+        if name != &*b"sol_alloc_free_" {
+            result.register_function(key, name, value)?;
+        }
     }
 
     Ok(BuiltinProgram::new_loader(config, result))