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Error on wasmer validate if the provided file is not wasm. Fix #2477

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This commit is contained in:
Syrus Akbary
2021-07-17 14:53:36 -07:00
parent e9166434b2
commit 3ecbdb5150
1 changed files with 4 additions and 1 deletions
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5
lib/cli/src/commands/validate.rs
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@@ -1,5 +1,5 @@
use crate::store::StoreOptions;
use anyhow::{Context, Result};
use anyhow::{bail, Context, Result};
use std::path::PathBuf;
use structopt::StructOpt;
use wasmer::*;
@@ -24,6 +24,9 @@ impl Validate {
fn inner_execute(&self) -> Result<()> {
let (store, _engine_type, _compiler_type) = self.store.get_store()?;
let module_contents = std::fs::read(&self.path)?;
if !is_wasm(&module_contents) {
bail!("`wasmer validate` only validates WebAssembly files");
}
Module::validate(&store, &module_contents)?;
eprintln!("Validation passed for `{}`.", self.path.display());
Ok(())