fluencelabs/marine
1
0
Fork 0
mirror of https://github.com/fluencelabs/marine.git synced 2025-07-31 22:11:57 +00:00
Code Issues Projects Releases Wiki Activity

fix(wasmtime-backend): give access to stdout and stderr for instances (#312)

Browse Source 
* inherit stdout and stderr

* fmt
This commit is contained in:
Valery Antopol
2023-03-29 13:06:40 +03:00
committed by GitHub
parent 99fff1ba54
commit a76ace9337
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
crates/wasmtime-backend/src/wasi.rs
View File

@@ -52,8 +52,10 @@ impl WasiImplementation<WasmtimeWasmBackend> for WasmtimeWasi {
let wasi_ctx_builder = populate_envs(wasi_ctx_builder, envs)?;
// add preopened files to wasi context, do not create dirs
let wasi_ctx_builder = populate_preopens(wasi_ctx_builder, preopened_files)?;
// add mapped directories to wasi context , do not create dirs
// add mapped directories to wasi context, do not create dirs
let wasi_ctx_builder = populate_mapped_dirs(wasi_ctx_builder, mapped_dirs)?;
// give access to runner's stdout and stderr, but not stdin
let wasi_ctx_builder = populate_stdio(wasi_ctx_builder);
let wasi_ctx = wasi_ctx_builder.build();
add_wasi_to_linker(store, linker, wasi_ctx)
@@ -157,3 +159,7 @@ fn populate_envs(
.envs(&envs)
.map_err(|_| WasiError::TooLargeEnvsArray)
}
fn populate_stdio(builder: WasiCtxBuilder) -> WasiCtxBuilder {
builder.inherit_stdout().inherit_stderr()
}