From 8714fd098cfecf289e196445a348f2b304484972 Mon Sep 17 00:00:00 2001 From: obrien Date: Fri, 25 Jun 2004 05:27:59 +0000 Subject: [PATCH] Don't continue if the '-C' option (a-la GNUtar; commited in options.c rev 1.18, but not documented in the man page) caused a failed chdir. Otherwise, one can easily overwrite files. Submitted by: Robert Nagy Obtained from: OpenBSD --- bin/pax/ar_io.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/bin/pax/ar_io.c b/bin/pax/ar_io.c index 9fe692daf721..0ae50421ed08 100644 --- a/bin/pax/ar_io.c +++ b/bin/pax/ar_io.c @@ -154,8 +154,10 @@ ar_open(const char *name) return(-1); if (chdname != NULL) - if (chdir(chdname) != 0) + if (chdir(chdname) != 0) { syswarn(1, errno, "Failed chdir to %s", chdname); + return(-1); + } /* * set up is based on device type */