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Date: Tue, 8 Jul 2008 16:24:46 +0400
From: "Dmitry V. Levin" <ldv@altlinux.org>
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Subject: Re: [devel] /var/lock/rpm/update-vimhelp
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On Tue, Jul 08, 2008 at 02:47:32PM +0400, Alexey I. Froloff wrote:
> * Dmitry V. Levin <ldv@> [080708 03:32]:
> > =E8=CF=D4=D1 =D7 =D4=C1=CB=CF=CD =D0=D2=CF=D3=D4=CF=CD =D7=C1=D2=C9=C1=
=CE=D4=C5 =C5=D3=D4=D8 race.
> =F7 =CD=CF=A3=CD =D7=C1=D2=C9=C1=CE=D4=C5 =CB=C1=D6=C5=D4=D3=D1 =D4=CF=D6=
=C5 =C5=D3=D4=D8 race...
>=20
> As well as being removed by an explicit F_UNLCK, record locks are
> automatically released when the process terminates or if it
> closes any file descriptor referring to a file on which locks are
> held. This is bad: it means that a process can lose the locks on
> a file like /etc/passwd or /etc/mtab when for some reason a
> library function decides to open, read and close it.
>=20
> =E9=CC=C9 =CB =C4=D2=D5=C7=C9=CD =D0=D2=CF=C3=C5=D3=D3=C1=CD, =CB=CF=D4=
=CF=D2=D9=C5 =CF=D4=CB=D2=D9=D7=C1=C0=D4 =C6=C1=CA=CC, =DC=D4=CF =CE=C5 =CF=
=D4=CE=CF=D3=C9=D4=D3=D1?

=EB=CF=CE=C5=DE=CE=CF.


--=20
ldv

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