wasi_fd_allocate: reject directory explicitly

this seems like a bug in wasi-testsuite. cf. WebAssembly/wasi-testsuite#98
yamt · Feb 1, 2024 · ab34097 · ab34097
1 parent bbda213
commit ab34097
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libwasi/wasi.c b/libwasi/wasi.c
@@ -875,6 +875,10 @@ wasi_fd_allocate(struct exec_context *ctx, struct host_instance *hi,
          * macOS doesn't have posix_fallocate
          * cf. https://github.com/WebAssembly/wasi-filesystem/issues/19
          */
+        ret = reject_directory(hostfd);
+        if (ret != 0) {
+                goto fail;
+        }
 #if defined(__APPLE__)
         ret = racy_fallocate(hostfd, offset, len);
 #else