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/*
* fopen() pre-check.
*
* Copyright 1999-2009 Gentoo Foundation
* Licensed under the GPL-2
*/
bool sb_fopen_pre_check(const char *func, const char *pathname, const char *mode)
{
if ((NULL != mode) && (mode[0] == 'r')) {
save_errno();
/* If we're trying to read, fail normally if file does not stat */
if (faccessat(AT_FDCWD, pathname, F_OK, 0) == -1) {
sb_debug_dyn("EARLY FAIL: %s(%s): %s\n",
func, pathname, strerror(errno));
return false;
}
restore_errno();
}
return true;
}
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