mktemp: build for wasip1

.github/workflows/wasi.yml

@@ -37,7 +37,7 @@ jobs:
         CARGO_TARGET_WASM32_WASIP1_RUNNER: wasmtime
       run: |
         # Get all utilities and exclude ones that don't compile for wasm32-wasip1
-        EXCLUDE="df|du|env|expr|mktemp|more|tac|test"
+        EXCLUDE="df|du|env|expr|more|tac|test"
         UTILS=$(./util/show-utils.sh | tr ' ' '\n' | grep -vE "^($EXCLUDE)$" | sed 's/^/-p uu_/' | tr '\n' ' ')
         cargo test --target wasm32-wasip1 --no-default-features $UTILS
     - name: Run integration tests via wasmtime

Cargo.toml

@@ -206,6 +206,7 @@ feat_wasm = [
   "ln",
   "ls",
   "mkdir",
+  "mktemp",
   "mv",
   "nl",
   "nproc",

src/uu/mktemp/src/mktemp.rs

@@ -551,7 +551,7 @@ fn make_temp_dir(dir: &Path, prefix: &str, rand: usize, suffix: &str) -> UResult
     // The directory is created with these permission at creation time, using mkdir(3) syscall.
     // This is not relevant on Windows systems. See: https://docs.rs/tempfile/latest/tempfile/#security
     // `fs` is not imported on Windows anyways.
-    #[cfg(not(windows))]
+    #[cfg(unix)]
     builder.permissions(fs::Permissions::from_mode(0o700));
 
     match builder.tempdir_in(dir) {