help 2014-04-04 20:00 GMT+08:00 <[email protected]>: > Send freebsd-security mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.freebsd.org/mailman/listinfo/freebsd-security > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of freebsd-security digest..." > > > Today's Topics: > > 1. Re: [PATCH] casperd should detach from controlling session > (Pawel Jakub Dawidek) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Thu, 3 Apr 2014 16:38:29 +0200 > From: Pawel Jakub Dawidek <[email protected]> > To: [email protected] > Cc: "[email protected]" <[email protected]> > Subject: Re: [PATCH] casperd should detach from controlling session > Message-ID: <[email protected]> > Content-Type: text/plain; charset="us-ascii" > > On Mon, Mar 17, 2014 at 06:09:04PM -0700, Xin Li wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA512 > > > > On 03/17/14 02:26, Pawel Jakub Dawidek wrote: > > > On Thu, Mar 13, 2014 at 02:08:36PM -0700, Xin Li wrote: > > >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 > > >> > > >> Hi, Pawel, > > >> > > >> I have noticed that casperd's child (zygote) would still use > > >> controlling session from parent. This can be observed by running > > >> ps - -ax on systems running casperd, where the child have a > > >> spurious console associated. > > >> > > >> The attached patch would fix it. May I commit it against -HEAD? > > > > > > Hmm, daemon(3) does call setsid(2) already... Are you sure casperd > > > wasn't running with -F? > > > > Oh, sure daemon(3) indeed does setsid(2) but casperd calls it after > > zygote_init() so it has no effect to the zygote process, [...] > > Sorry for dropping the ball. I see the problem now, thanks. > > > [...] maybe something like this instead? > > I like the first patch better. > > > Index: sbin/casperd/casperd.c > > =================================================================== > > - --- sbin/casperd/casperd.c (revision 263272) > > +++ sbin/casperd/casperd.c (working copy) > > @@ -671,9 +671,6 @@ main(int argc, char *argv[]) > > pjdlog_prefix_set("(casperd) "); > > pjdlog_debug_set(debug); > > > > - - if (zygote_init() < 0) > > - - pjdlog_exit(1, "Unable to create zygote process"); > > - - > > pfh = pidfile_open(pidfile, 0600, &otherpid); > > if (pfh == NULL) { > > if (errno == EEXIST) { > > @@ -699,6 +696,9 @@ main(int argc, char *argv[]) > > pjdlog_debug(1, "PID stored in %s.", pidfile); > > } > > > > + if (zygote_init() < 0) > > + pjdlog_exit(1, "Unable to create zygote process"); > > + > > /* > > * Register core services. > > */ > > -- > Pawel Jakub Dawidek http://www.wheelsystems.com > FreeBSD committer http://www.FreeBSD.org > Am I Evil? Yes, I Am! http://mobter.com > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: not available > Type: application/pgp-signature > Size: 196 bytes > Desc: not available > URL: < > http://lists.freebsd.org/pipermail/freebsd-security/attachments/20140403/08869005/attachment-0001.sig > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > [email protected] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-security > To unsubscribe, send any mail to "[email protected] > " > > ------------------------------ > > End of freebsd-security Digest, Vol 481, Issue 2 > ************************************************ > _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-security To unsubscribe, send any mail to "[email protected]"