security hardening: ensure suid programs have valid stdin/out/err

[oweals/musl.git] / src / internal / libc.h

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 115cd8653b78246cb5835e408a19c95f4f21ef8e..d985902c6389a82403e04640341e620426808899 100644 (file)
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -7,13 +7,15 @@
 struct __libc {
        void *main_thread;
        int threaded;
-       int canceldisable;
+       int secure;
+       size_t *auxv;
        int (*atexit)(void (*)(void));
        void (*fini)(void);
        void (*ldso_fini)(void);
        volatile int threads_minus_1;
-       int ofl_lock;
+       int canceldisable;
        FILE *ofl_head;
+       int ofl_lock;
 };