1 files changed, 46 insertions, 0 deletions
diff --git a/ports/unix/guts/faccessat2.c b/ports/unix/guts/faccessat2.c
new file mode 100644
index 0000000..1283cc6
--- /dev/null
+++ b/ports/unix/guts/faccessat2.c
@@ -0,0 +1,46 @@
+/* 
+ * Copyright (c) 2021, Linux Foundation; see
+ * guts/COPYRIGHT for information.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ * static int
+ * wrap_fsaccessat2(int dirfd, const char *path, int mode, int flags) {
+ *	int rc = -1;
+ */
+	PSEUDO_STATBUF buf;
+
+#ifdef PSEUDO_NO_REAL_AT_FUNCTIONS
+	if (dirfd != AT_FDCWD) {
+		errno = ENOSYS;
+		return -1;
+	}
+	if (flags & AT_SYMLINK_NOFOLLOW) {
+		rc = base_lstat(path, &buf);
+	} else {
+		rc = base_stat(path, &buf);
+	}
+#else
+	rc = base_fstatat(dirfd, path, &buf, flags & AT_SYMLINK_NOFOLLOW);
+#endif
+	if (rc == -1)
+		return rc;
+
+	/* note:  no attempt to handle the case where user isn't
+	 * root.
+	 */
+
+	if (mode & X_OK) {
+		if (buf.st_mode & 0111) {
+			return 0;
+		} else {
+			errno = EACCES;
+			return -1;
+		}
+	} else {
+		return 0;
+	}
+
+/*	return rc;
+ * }
+ */