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 <robert@openbsd.org>
Obtained from:	OpenBSD
This commit is contained in:
obrien 2004-06-25 05:27:59 +00:00
parent b9baf21492
commit 8714fd098c

View File

@ -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
*/