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fix: random deny #10

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merged 1 commit into from
Aug 1, 2023
Merged

fix: random deny #10

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2 changes: 1 addition & 1 deletion src/bin/wasi-virt.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,7 @@ fn main() -> Result<()> {
// TODO: These need completing

// random
// virt_opts.random(args.allow_random.unwrap_or(allow_all));
virt_opts.random(args.allow_random.unwrap_or(allow_all));

// sockets
// virt_opts.sockets(args.allow_sockets.unwrap_or(allow_all));
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2 changes: 1 addition & 1 deletion src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,7 @@ impl WasiVirt {
.resolve
.select_world(*pkg_id, Some("virtual-exit"))?;
let fs_world = bindgen.resolve.select_world(*pkg_id, Some("virtual-fs"))?;
let random_world = bindgen.resolve.select_world(*pkg_id, Some("virtual-fs"))?;
let random_world = bindgen.resolve.select_world(*pkg_id, Some("virtual-random"))?;
let stdio_world = bindgen
.resolve
.select_world(*pkg_id, Some("virtual-stdio"))?;
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14 changes: 13 additions & 1 deletion src/virt_deny.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -106,6 +106,12 @@ pub(crate) fn deny_random_virt(module: &mut Module) -> Result<()> {
vec![ValType::I64],
vec![ValType::I32],
)?;
add_stub_exported_func(
module,
"cabi_post_wasi:random/random#get-random-bytes",
vec![ValType::I32],
vec![],
)?;
add_stub_exported_func(
module,
"wasi:random/random#get-random-u64",
Expand All @@ -118,6 +124,12 @@ pub(crate) fn deny_random_virt(module: &mut Module) -> Result<()> {
vec![ValType::I64],
vec![ValType::I32],
)?;
add_stub_exported_func(
module,
"cabi_post_wasi:random/insecure#get-insecure-random-bytes",
vec![ValType::I32],
vec![],
)?;
add_stub_exported_func(
module,
"wasi:random/insecure#get-insecure-random-u64",
Expand All @@ -127,7 +139,7 @@ pub(crate) fn deny_random_virt(module: &mut Module) -> Result<()> {
add_stub_exported_func(
module,
"wasi:random/insecure-seed#insecure-seed",
vec![ValType::I64],
vec![],
vec![ValType::I32],
)?;
Ok(())
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