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/*
* getcwd() wrapper.
*
* Copyright 1999-2008 Gentoo Foundation
* Licensed under the GPL-2
*
* Partly Copyright (C) 1998-9 Pancrazio `Ezio' de Mauro <p@demauro.net>,
* as some of the InstallWatch code was used.
*/
#define WRAPPER_ARGS_PROTO char *buf, size_t size
#define WRAPPER_ARGS buf, size
#define WRAPPER_RET_TYPE char *
#define WRAPPER_RET_DEFAULT NULL
extern WRAPPER_RET_TYPE EXTERN_NAME(WRAPPER_ARGS_PROTO);
static WRAPPER_RET_TYPE (*WRAPPER_TRUE_NAME)(WRAPPER_ARGS_PROTO) = NULL;
attribute_hidden
WRAPPER_RET_TYPE SB_HIDDEN_FUNC(WRAPPER_NAME)(WRAPPER_ARGS_PROTO)
{
check_dlsym(WRAPPER_TRUE_NAME, WRAPPER_SYMNAME, WRAPPER_SYMVER);
return WRAPPER_TRUE_NAME(WRAPPER_ARGS);
}
WRAPPER_RET_TYPE WRAPPER_NAME(WRAPPER_ARGS_PROTO)
{
WRAPPER_RET_TYPE result = WRAPPER_RET_DEFAULT;
/* Need to disable sandbox, as on non-linux libc's, opendir() is
* used by some getcwd() implementations and resolves to the sandbox
* opendir() wrapper, causing infinit recursion and finially crashes.
*/
sandbox_on = false;
result = SB_HIDDEN_FUNC(WRAPPER_NAME)(WRAPPER_ARGS);
sandbox_on = true;
return result;
}
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