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-rw-r--r--include/uapi/linux/binfmts.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/binfmts.h b/include/uapi/linux/binfmts.h
new file mode 100644
index 000000000..4abad03a8
--- /dev/null
+++ b/include/uapi/linux/binfmts.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_BINFMTS_H
+#define _UAPI_LINUX_BINFMTS_H
+
+#include <linux/capability.h>
+
+struct pt_regs;
+
+/*
+ * These are the maximum length and maximum number of strings passed to the
+ * execve() system call. MAX_ARG_STRLEN is essentially random but serves to
+ * prevent the kernel from being unduly impacted by misaddressed pointers.
+ * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer.
+ */
+#define MAX_ARG_STRLEN (PAGE_SIZE * 32)
+#define MAX_ARG_STRINGS 0x7FFFFFFF
+
+/* sizeof(linux_binprm->buf) */
+#define BINPRM_BUF_SIZE 128
+
+#endif /* _UAPI_LINUX_BINFMTS_H */