Date: Fri, 24 Feb 2012 15:35:53 +0000 From: Matthew Seaman <m.seaman@infracaninophile.co.uk> To: Trond Endrest?l <Trond.Endrestol@fagskolen.gjovik.no>, Anton Shterenlikht <mexas@bristol.ac.uk>, FreeBSD questions <freebsd-questions@freebsd.org> Subject: Re: negative group permissions? Message-ID: <4F47AE59.3090305@infracaninophile.co.uk> In-Reply-To: <20120224140408.GA8384@mech-cluster241.men.bris.ac.uk> References: <20120224090848.GA28104@mech-cluster241.men.bris.ac.uk> <4F47598A.9080400@infracaninophile.co.uk> <20120224125430.GB8026@mech-cluster241.men.bris.ac.uk> <alpine.BSF.2.00.1202241433110.47275@mail.fig.ol.no> <20120224140408.GA8384@mech-cluster241.men.bris.ac.uk>
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On 24/02/2012 14:04, Anton Shterenlikht wrote:
>> Looking at usr.sbin/lpr/lpr/lpr.c at around line 847 (RELENG_9):
>> >=20
>> > (void) snprintf(buf, sizeof(buf), "%s/.seq", pp->spool_dir);=
>> > seteuid(euid);
>> > if ((fd =3D open(buf, O_RDWR|O_CREAT, 0661)) < 0) {
>> > printf("%s: cannot create %s\n", progname, buf);
>> > exit(1);
>> > }
>> > if (flock(fd, LOCK_EX)) {
>> > printf("%s: cannot lock %s\n", progname, buf);
>> > exit(1);
>> > }
>> >=20
>> > It remains a mystery why these files are created with mode 0661. Mod=
e=20
> Isn't .seq above has mode 641?
>=20
> % chmod 641 z
> % ls -al z
> -rw-r----x 1 mexas wheel 0 Feb 24 13:59 z
> %
A umask setting of 022 would explain that.
--=20
Dr Matthew J Seaman MA, D.Phil. 7 Priory Courtyard
Flat 3
PGP: http://www.infracaninophile.co.uk/pgpkey Ramsgate
JID: matthew@infracaninophile.co.uk Kent, CT11 9PW
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