upstream commit

revision 1.19
date: 2015/01/16 16:48:51;  author: deraadt;  state: Exp;  lines: +3 -3;  commitid: 0DYulI8hhujBHMcR;
Move to the <limits.h> universe.
review by millert, binary checking process with doug, concept with guenther
This commit is contained in:
Damien Miller 2015-10-14 08:27:51 +11:00
parent c71be375a6
commit 23fa695bb7
1 changed files with 3 additions and 2 deletions

View File

@ -1,4 +1,4 @@
/* $OpenBSD: realpath.c,v 1.18 2014/10/19 03:56:28 doug Exp $ */
/* $OpenBSD: realpath.c,v 1.19 2015/01/16 16:48:51 deraadt Exp $ */
/*
* Copyright (c) 2003 Constantin S. Svintsoff <kostik@iclub.nsu.ru>
*
@ -42,6 +42,7 @@
#include <stddef.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
/* A slightly modified copy of this file exists in libexec/ld.so */
@ -164,7 +165,7 @@ realpath(const char *path, char *resolved)
goto err;
}
if (S_ISLNK(sb.st_mode)) {
if (symlinks++ > MAXSYMLINKS) {
if (symlinks++ > SYMLOOP_MAX) {
errno = ELOOP;
goto err;
}