Subject: Re: CVS commit: src/lib/libwrap
To: None <gduzan@acm.org>
From: Luke Mewburn <lukem@netbsd.org>
List: source-changes
Date: 12/27/2002 10:17:35
On Thu, Dec 26, 2002 at 08:42:03AM -0500, Gary Duzan wrote:
| In Message <20021226125359.2A213B42C@cvs.netbsd.org> ,
| Luke Mewburn <lukem@netbsd.org> wrote:
|
| =>
| =>Module Name: src
| =>Committed By: lukem
| =>Date: Thu Dec 26 12:53:59 UTC 2002
| =>
| =>Modified Files:
| => src/lib/libwrap: hosts_access.c
| =>
| =>Log Message:
| =>If we're going to replace strtok() with strtok_r(), and the caller of the
| =>latter is invoked recursively, use static (instead of automatic) storage
| =>for the "last" pointer so that we remember where we're up to ...
|
| Hmm. Doesn't this make libwrap itself less reentrant?
Yes, probably.
However, I'm not sure libwrap is reentrant anyway, given the fact that
it used to use strtok() until it was recently changed to strtok_r()
in our sources (so that the use of strtok() in libwrap wouldn't interfere
with an application's use of it).
I just did the quickest & least intrusive fix to give us back at least
the functionality we had before the code was changed from strtok() to
strtok_r()
| =>Fixes bug with hosts.deny rules such as "rpcbind: ALL EXCEPT some.domain".
|
| How about something like the attached, instead?
If we're going to muck around with that, I'd rather just use strsep()
than strtok_r()...
Luke.