svn commit: r343896 - head/sbin/dhclient
Konstantin Belousov
kostikbel at gmail.com
Fri Feb 8 15:50:55 UTC 2019
On Fri, Feb 08, 2019 at 02:23:01PM +0100, Jilles Tjoelker wrote:
> On Fri, Feb 08, 2019 at 07:36:08AM +0000, Konstantin Belousov wrote:
> > Author: kib
> > Date: Fri Feb 8 07:36:08 2019
> > New Revision: 343896
> > URL: https://svnweb.freebsd.org/changeset/base/343896
>
> > Log:
> > Correctly return exit status from the exited process.
>
> > This is also OpenBSD rev. 1.117, as pointed out by
> > Ryan Moeller <ryan at ixsystems.com>.
>
> > Submitted by: Nash Kaminski <nashkaminski at gmail.com>
> > MFC after: 1 week
>
> > Modified:
> > head/sbin/dhclient/dhclient.c
>
> > Modified: head/sbin/dhclient/dhclient.c
> > ==============================================================================
> > --- head/sbin/dhclient/dhclient.c Fri Feb 8 06:19:28 2019 (r343895)
> > +++ head/sbin/dhclient/dhclient.c Fri Feb 8 07:36:08 2019 (r343896)
> > @@ -2348,7 +2348,7 @@ priv_script_go(void)
> > if (ip)
> > script_flush_env(ip->client);
> >
> > - return (wstatus & 0xff);
> > + return WEXITSTATUS(wstatus);
> > }
> >
> > void
>
> This is probably a big improvement in practice, but it is still wrong if
> the script exits on a signal. POSIX does not say what the WEXITSTATUS
> macro returns in this case and in practice 0 is a common value. Perhaps
> you want
>
> return WIFEXITED(wstatus) ? WEXITSTATUS(wstatus) : 128 + WTERMSIG(wstatus);
>
> imitating what the shell does to translate a wait status into 8 bits?
Please commit your update.
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