From 13590ca98ac2fd4939b683adbfdd63392b559f3f Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 28 Nov 2015 14:58:01 +0100
Subject: Strip down procd to the necessary code, update copyright

---
 trace/preload.c | 80 ---------------------------------------------------------
 1 file changed, 80 deletions(-)
 delete mode 100644 trace/preload.c

(limited to 'trace/preload.c')

diff --git a/trace/preload.c b/trace/preload.c
deleted file mode 100644
index 99dd906..0000000
--- a/trace/preload.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2015 John Crispin <blogic@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#define _GNU_SOURCE
-#include <sys/ptrace.h>
-#include <sys/types.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <dlfcn.h>
-
-#include "../preload.h"
-
-#define ERROR(fmt, ...) do { \
-	fprintf(stderr,"perload-jail: "fmt, ## __VA_ARGS__); \
-	} while (0)
-
-static main_t __main__;
-
-static int __preload_main__(int argc, char **argv, char **envp)
-{
-	unsetenv("LD_PRELOAD");
-	ptrace(PTRACE_TRACEME);
-	kill(getpid(), SIGSTOP);
-
-	return (*__main__)(argc, argv, envp);
-}
-
-int __libc_start_main(main_t main,
-			int argc,
-			char **argv,
-			ElfW(auxv_t) *auxvec,
-			__typeof (main) init,
-			void (*fini) (void),
-			void (*rtld_fini) (void),
-			void *stack_end)
-{
-	start_main_t __start_main__;
-
-	__start_main__ = dlsym(RTLD_NEXT, "__libc_start_main");
-	if (!__start_main__)
-		ERROR("failed to find __libc_start_main %s\n", dlerror());
-
-	__main__ = main;
-
-	return (*__start_main__)(__preload_main__, argc, argv, auxvec,
-		init, fini, rtld_fini, stack_end);
-}
-
-void __uClibc_main(main_t main,
-			int argc,
-			char **argv,
-			void (*app_init)(void),
-			void (*app_fini)(void),
-			void (*rtld_fini)(void),
-			void *stack_end attribute_unused)
-{
-	uClibc_main __start_main__;
-
-	__start_main__ = dlsym(RTLD_NEXT, "__uClibc_main");
-	if (!__start_main__)
-		ERROR("failed to find __uClibc_main %s\n", dlerror());
-
-	__main__ = main;
-
-	return (*__start_main__)(__preload_main__, argc, argv,
-		app_init, app_fini, rtld_fini, stack_end);
-}
-- 
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