From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 6 Mar 2008 16:51:18 +0300 From: Alexey Tourbin To: ALT Devel discussion list Message-ID: <20080306135118.GE7797@solemn.turbinal> Mail-Followup-To: ALT Devel discussion list References: <20080301081732.GN32305@solemn.turbinal> <20080305232510.GA14275@wo.int.altlinux.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ey/N+yb7u/X9mFhi" Content-Disposition: inline In-Reply-To: <20080305232510.GA14275@wo.int.altlinux.org> Subject: Re: [devel] hasher /dev/log X-BeenThere: devel@lists.altlinux.org X-Mailman-Version: 2.1.10b3 Precedence: list Reply-To: ALT Linux Team development discussions List-Id: ALT Linux Team development discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Mar 2008 13:56:13 -0000 Archived-At: List-Archive: List-Post: --ey/N+yb7u/X9mFhi Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 06, 2008 at 02:25:11AM +0300, Dmitry V. Levin wrote: > On Sat, Mar 01, 2008 at 11:17:32AM +0300, Alexey Tourbin wrote: > > =F7=D3=D4=C1=CC =D7=CF=D0=D2=CF=D3 =D4=C1=CB=CF=C7=CF =C8=C1=D2=C1=CB= =D4=C5=D2=C1. :) > > =EB=C1=CB =C2=D9 =D3=C4=C5=CC=C1=D4=D8 =DE=D4=CF=C2=D9 =D7 hasher'=C5 /= dev/log =C2=D9=CC =C2=CF=CC=D8=DB=C5 =D0=CF=C8=CF=D6 =CE=C1 =CE=C1=D3=D4=CF= =D1=DD=C9=CA. > [...] > > [builder@solemn .in]$ logger -d -u /dev/log -p user.debug test &>/dev/n= ull || echo no > > no > [...] > > =FC=D4=CF =CE=C1=D7=CF=C4=C9=D4 =CD=C5=CE=D1 =CE=C1 =CD=D9=D3=CC=D8, = =DE=D4=CF =D7 hasher'=C5 =CE=C5 =C8=D7=C1=D4=C1=C5=D4 =C5=DD=A3 =CF=C4=CE= =CF=CA =DB=D4=D5=CB=C9 -- > > =D4=C9=D0=C1 "=D3=C9=D3=D4=C5=CD=CE=CF=C7=CF =C4=C5=CD=CF=CE=C1" (=D4= =D2=C5=D4=D8=C5=C7=CF =D0=D3=C5=D7=C4=CF=D0=CF=CC=D8=DA=CF=D7=C1=D4=C5=CC= =D1). =F3=C9=D3=D4=C5=CD=CE=D9=CA =C4=C5=CD=CF=CE > > =CD=CF=D6=C5=D4 =DE=C1=D3=D4=C9=DE=CE=CF =DC=CD=D5=CC=C9=D2=CF=D7=C1=D4= =D8 =D2=C1=C2=CF=D4=D5 =D3=C9=D3=D4=C5=CD=CE=D9=C8 =D3=C5=D2=D7=C9=D3=CF=D7: > > 1) =DE=D4=CF-=D4=CF =C4=C5=CC=C1=D4=D8 =D3 /dev/log; >=20 > =E4=CC=D1 =DC=D4=CF=C7=CF, =D0=CF=D6=C1=CC=D5=CA, =D4=D2=C5=D4=C9=CA =D0= =D3=C5=D7=C4=CF=D0=CF=CC=D8=DA=CF=D7=C1=D4=C5=CC=D8 =C2=D5=C4=C5=D4 overkil= l'=CF=CD. > =F3=C5=CA=DE=C1=D3 =DA=C1 =D0=D2=CF=CB=C1=DE=CB=D5 =C4=C1=CE=CE=D9=C8 =DE= =C5=D2=C5=DA =C4=C5=D3=CB=D2=C9=D0=D4=CF=D2=D9 =CF=D4=D7=C5=DE=C1=C5=D4 =D0= =D2=CF=C3=C5=D3=D3, =CB=CF=D4=CF=D2=D9=CA > =D2=C1=C2=CF=D4=C1=C5=D4 =D3 =D0=D2=C1=D7=C1=CD=C9 =D7=D9=DA=D9=D7=C1=C0= =DD=C5=C7=CF hasher-priv =D0=CF=CC=D8=DA=CF=D7=C1=D4=C5=CC=D1. > > 2) =D0=C5=D2=C5=C8=D7=C1=D4=D9=D7=C1=D4=D8 =DE=C5=D2=C5=DA netlink =CF= =C2=D2=C1=DD=C5=CE=C9=D1 =CB =D7=CE=C5=DB=CE=C5=CA =D3=C5=D4=C9. > =EB=C1=CB =D4=D9 =D3=C5=C2=C5 =DC=D4=CF =D0=D2=C5=C4=D3=D4=C1=D7=CC=D1=C5= =DB=D8? =F1 =CE=C5 =CF=DE=C5=CE=D8 =C8=CF=D2=CF=DB=CF =DA=CE=C1=C0 =CB=C1=CB =D2=C1= =C2=CF=D4=C1=C5=D4 netlink, =D0=CF=DC=D4=CF=CD=D5 =D0=D2=C5=C4=D3=D4=C1=D7= =CC=C5=CE=C9=C5 =CD=CF=C5 =D7=CF =CD=CE=CF=C7=CF=CD =C9=CE=D4=D5=C9=D4=C9=D7=CE=CF=C5. =F7= =C1=D2=C9=C1=CE=D4=C1 =C4=D7=C1: 1) =D3=CC=C9=CE=CB=CF=D7=C1=D4=D8 hasher-p= riv =D3 iptables, =DE=D4=CF=C2=D9 =CF=CE =DA=C1=C7=D2=D5=D6=C1=CC =D1=C4=C5=D2=CE= =D9=CA =CD=CF=C4=D5=CC=D8 =C9 =D7=D9=D3=D4=C1=D7=CC=D1=CC =C3=C5=D0=CF=DE= =CB=D5 =D0=D2=C1=D7=C9=CC, =CB=CF=D4=CF=D2=C1=D1 =CF=D4=D0=D2=C1=D7=CC=D1=C5=D4 =C9=D3=C8=CF=C4=D1=DD= =C9=CA =D4=D2=C1=C6=C9=CB =D0=CF=CC=D8=DA=CF=D7=C1=D4=C5=CC=D1-=D3=C1=D4=C5= =CC=C9=D4=C1 =CE=C1 netlink; =C9 =D0=CF=D4=CF=CD =C6=CF=D2=CB=C1=CC=D3=D1 =C9 =DA=C1=D0=D5=D3=CB=C1=CC = =CF=D4=C4=C5=CC=D8=CE=D9=CA =D0=D2=CF=C3=C5=D3=D3, =CB=CF=D4=CF=D2=D9=CA = =D0=D2=CF=CB=C1=DE=C9=D7=C1=C5=D4 =C4=C1=CE=CE=D9=C5 =C9=DA netlink'=C1 =D7 stderr. 2) =F7=D7=C5=D3=D4=C9 =D3=C9=D3=D4=C5=CD=CE=D9=CA =D3=C5=D2=D7=C9=D3 "=D0= =CF=C4=C4=C5=D2=D6=CB=C1 =C8=C5=DB=C5=D2=C1" (=D3 init-=D3=CB=D2=C9=D0=D4= =CF=CD =C9 =D4.=D0.); =D4=CF=C7=C4=C1 =D7=D3=D1 =C2=CF=CC=D8 =D0=CF =CE=C1=D3=D4=D2=CF=CA=CB=C5 = =D1=C4=C5=D2=CE=CF=C7=CF =CD=CF=C4=D5=CC=D1, =C3=C5=D0=CF=DE=CB=C9 =D0=D2= =C1=D7=C9=CC =C9 =D4.=D0. =CC=D1=D6=C5=D4 =CE=C1 =DC=CF=D4 =D3=C5=D2=D7=C9=D3, =C9 =D7 =D0=D2=C9=CE= =C3=C9=D0=C5 =DC=D4=CF =C2=D5=C4=C5=D4 =C2=CF=CC=C5=C5 =CB=CF=CE=C6=C9=C7= =D5=D2=C1=C2=C5=CC=D8=CE=CF. =F4=CF=C7=C4=C1 hasher-priv'=D5 =CF=D3=D4=C1=A3=D4=D3=D1 =D7=D3=C5=C7=CF = =CC=C9=DB=D8 =D0=CF=D3=CC=C1=D4=D8 stderr-=C4=C5=D3=CB=D4=C9=D0=D4=CF=D2 =D7 =DC=D4=CF=D4 =D3=C5=D2=D7=C9=D3, =DE=D4=CF=C2=D9 =D3=C5=D2=D7=C9=D3 =D7= =CE=C5=C7=CF =D0=C9=D3=C1=CC. =F7=D2=CF=C4=C5 =DE=C5=D2=C5=DA sendmsg(3) =CD=CF=D6=CE=CF =CB=C1=CB-=D4=CF =CF=D4=D0=D2=C1=D7=CC=D1=D4=D8 =C4=C5=D3= =CB=D2=C9=D0=D4=CF=D2=D9 unrelated =D0=D2=CF=C3=C5=D3=D3=C1=CD. > > "=FE=D4=CF-=D4=CF =C4=C5=CC=C1=D4=D8" =C9=CC=C9 "=D0=C5=D2=C5=C8=D7=C1= =D4=D9=D7=C1=D4=D8" =DA=C4=C5=D3=D8 =D3=CB=CF=D2=C5=C5 =D7=D3=C5=C7=CF =CF= =DA=CE=C1=DE=C1=C5=D4 =D0=D2=CF=D3=D4=CF > > "=D7=D9=D7=CF=C4=C9=D4=D8 =CE=C1 stderr" =D0=CF=CC=D8=DA=CF=D7=C1=D4=C5= =CC=D1 builder (=C9=CC=C9 rooter), =CE=C1 =D0=D2=C1=CB=D4=C9=CB=C5 -- > > =D7 =CC=CF=C7 =D3=C2=CF=D2=CB=C9. >=20 > =F7=D9=D7=CF=C4=C9=D4=D8 =D7 stderr builder'=D5 =CE=C5 =D3=D4=CF=C9=D4, = =CC=D5=DE=DB=C5 =D7 stderr caller'=D5. =F1 =D4=D5=D4 =CE=C5 =D3=CF=D7=D3=C5=CD =D0=CF=CE=D1=CC. =EF=CE=CF =D7 =CC= =CF=C7 =D3=C2=CF=D2=CB=C9 =D0=CF=D0=C1=C4=A3=D4 =C9=CC=C9 =CE=C5=D4? =FE=D4=CF-=D4=CF =D1 =CE=C5=CD=CE=CF=D6=CB=CF =DA=C1=C2=D9=CC, =CB=C1=CB = =D7=D3=C5 =DC=D4=C9 =C4=C5=D3=CB=D2=C9=D0=D4=CF=D2=D9 =D5=D3=D4=D2=CF=C5=CE= =D9. > =F2=C1=DA=D7=CF=C4=C9=D4=D8 =DA=C4=C5=D3=D8 =D0=CF=CC=CE=CF=C3=C5=CE=CE= =D9=CA syslog =CE=C5=D4 =CE=C9=CB=C1=CB=CF=C7=CF =D6=C5=CC=C1=CE=C9=D1, =DC= =D4=CF =D4=CF=DE=CE=CF. =F0=CF=CC=CE=CF=C3=C5=CE=CE=D9=CA =D3=C9=D3=CC=CF=C7 (=D3 =D0=CF=C4=C4=C5= =D2=D6=CB=CF=CA /etc/syslog.d) =D2=C1=DA=D7=CF=C4=C9=D4=D8 =D7=D3=A3 =D2=C1= =D7=CE=CF =D3=CD=D9=D3=CC=C1 =CE=C5=D4, =D4.=CB. =D7 =DE=D2=D5=D4=C5 =CE=C5=CC=D8=DA= =D1 =D0=CF=CC=CE=CF=C3=C5=CE=CE=CF =DA=C1=D0=D5=D3=CB=C1=D4=D8 =DE=D2=D5=D4= =C9=DA=C9=D2=CF=D7=C1=CE=CE=D9=C5 =D7 =D3=D7=CF=C0 =CF=DE=C5=D2=C5=C4=D8 =D3=C5=D2=D7=C9=D3=D9 -- =CE=C5 =C8= =D7=C1=D4=C9=D4 =D0=D2=C1=D7 =CE=C1 chroot(2). --ey/N+yb7u/X9mFhi Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (GNU/Linux) iEYEARECAAYFAkfP9tYACgkQfBKgtDjnu0aTzgCfbOKCYGhc/xqO+Pv/JFr4tjSG xiwAoMPMgSXPECTpQHUo8Wcpf1B8bCmS =9IFP -----END PGP SIGNATURE----- --ey/N+yb7u/X9mFhi--