Don't allow a preopened file descriptor to be renamed over.

This is consistent with fd_close's behavior, and is likely temporary until other options are designed.
2019-04-23 12:41:16 -07:00
parent 7813cc9d2d
commit f10cd2f4b1
3 changed files with 20 additions and 1 deletions
--- a/wasmtime-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
+++ b/wasmtime-wasi/sandboxed-system-primitives/include/wasmtime_ssp.h
@@ -564,6 +564,7 @@ __wasi_errno_t wasmtime_ssp_fd_read(
 __wasi_errno_t wasmtime_ssp_fd_renumber(
 #if !defined(WASMTIME_SSP_STATIC_CURFDS)
    struct fd_table *curfds,
+    struct fd_prestats *prestats,
 #endif
    __wasi_fd_t from,
    __wasi_fd_t to