Date: Sat, 11 Jun 2011 13:42:15 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Jaakko Heinonen <jh@freebsd.org> Cc: "Justin T. Gibbs" <gibbs@scsiguy.com>, fs@freebsd.org Subject: Re: [CFT] Fix DEVFS aliases in subdirectories. Message-ID: <20110611104215.GG48734@deviant.kiev.zoral.com.ua> In-Reply-To: <20110611070939.GC10793@jh> References: <4DF287F0.8080301@scsiguy.com> <20110611070939.GC10793@jh>
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--13nVYX24B/ovCM08 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jun 11, 2011 at 10:09:40AM +0300, Jaakko Heinonen wrote: >=20 > Hi, >=20 > On 2011-06-10, Justin T. Gibbs wrote: > > The aliased devs are far from the root and so must have "../" entries > > added in order to function correctly. I considered making the symlink > > paths absolute, but that complicates jail handling. Alternatively, you might change devfs_readlink, prepending the absolute symlinks with the statfs.f_mntonname. This indeed would have to consider the case of a jailed process. No, I am not requesting this. > >=20 > > Are there any objections to the attached change? >=20 > > @@ -584,14 +584,43 @@ > > =20 > > de =3D devfs_newdirent(s, q - s); > > if (cdp->cdp_c.si_flags & SI_ALIAS) { > > + char *slash; > > + int depth; > > + int namelen; > > + int buflen; > > + int i; >=20 > style(9) discourages putting declarations inside blocks. Please consider > putting symlink name generation to its own helper function. > devfs_populate_loop() has already become too large. --13nVYX24B/ovCM08 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (FreeBSD) iEYEARECAAYFAk3zRocACgkQC3+MBN1Mb4gfeACg7gCPLo72qG3WH1Yo6RMQ3m0s PM8AoKCsMOCF1VpynIw3shPgPnj7wV35 =QyX2 -----END PGP SIGNATURE----- --13nVYX24B/ovCM08--
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