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check that stat succeeded before testing the guts of struct stat 

(Manime Villard)
This commit is contained in:
christos 2013-07-03 14:15:47 +00:00
parent f7f884f97e
commit 9c7eb973a4
1 changed files with 4 additions and 4 deletions
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8
libexec/ftpd/cmds.c
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@ -1,4 +1,4 @@
/* $NetBSD: cmds.c,v 1.32 2013/06/28 15:04:35 joerg Exp $ */
/* $NetBSD: cmds.c,v 1.33 2013/07/03 14:15:47 christos Exp $ */
/*
* Copyright (c) 1999-2009 The NetBSD Foundation, Inc.
@ -90,7 +90,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: cmds.c,v 1.32 2013/06/28 15:04:35 joerg Exp $");
__RCSID("$NetBSD: cmds.c,v 1.33 2013/07/03 14:15:47 christos Exp $");
#endif /* not lint */
#include <sys/param.h>
@ -951,8 +951,8 @@ discover_path(char *last_path, const char *new_path)
tp[strlen(tp) - 1] = '\0';
/* check that the path is correct */
stat(tp, &st1);
stat(".", &st2);
if (stat(tp, &st1) == -1 || stat(".", &st2) == -1)
goto bad;
if ((st1.st_dev != st2.st_dev) || (st1.st_ino != st2.st_ino))
goto bad;