From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 5 Sep 2005 13:09:23 +0400 From: Sergey Vlasov To: ALT Devel discussion list Subject: Re: [devel] Re: librpm payload Message-ID: <20050905090923.GA7147@master.mivlgu.local> Mail-Followup-To: ALT Devel discussion list References: <20050902201456.GF7033@solemn.turbinal.org> <20050902210007.GA32163@basalt.office.altlinux.org> <20050905034357.GM3539@solemn.turbinal.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="cNdxnHkX5QqsyA0e" Content-Disposition: inline In-Reply-To: <20050905034357.GM3539@solemn.turbinal.org> X-BeenThere: devel@altlinux.ru X-Mailman-Version: 2.1.5 Precedence: list Reply-To: ALT Devel discussion list List-Id: ALT Devel discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Sep 2005 09:09:24 -0000 Archived-At: List-Archive: List-Post: --cNdxnHkX5QqsyA0e Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 05, 2005 at 07:43:57AM +0400, Alexey Tourbin wrote: > On Sat, Sep 03, 2005 at 01:00:07AM +0400, Dmitry V. Levin wrote: > > librpmio =CD=CF=D6=C5=D4 =D0=D2=C5=C4=CF=D3=D4=C1=D7=C9=D4=D8 cpio-=C1= =D2=C8=C9=D7 =D7 =D7=C9=C4=C5 =CF=C2=D9=DE=CE=CF=C7=CF =D0=CF=D4=CF=CB=C1, = =C4=CC=D1 > > =CB=CF=D4=CF=D2=CF=C7=CF, =CB=C1=D6=C5=D4=D3=D1, =D0=D2=C9=CD=C5=CE=C9= =CD=D9 =CF=D0=C5=D2=C1=C3=C9=C9 =D4=C9=D0=C1 fsetpos(3). =EE=CF =D0=CF=D3= =CB=CF=CC=D8=CB=D5 =DC=D4=CF=D4 > > cpio-=C1=D2=C8=C9=D7 =CE=C1 =D0=D2=C1=CB=D4=C9=CB=C5 =DA=C1=D0=C1=CB=CF= =D7=C1=CE, =D0=D2=CF=DA=D2=C1=DE=CE=CF=CA =D2=C1=D3=D0=C1=CB=CF=D7=CB=C9 = =D7=D3=A3 =D2=C1=D7=CE=CF =CE=C5 > > =CD=C9=CE=CF=D7=C1=D4=D8. =F3=DE=C9=D4=C1=D4=D8 =D0=C5=D2=D7=D9=C5 N = =C2=C1=CA=D4 =CB=C1=D6=C4=CF=C7=CF =C6=C1=CA=CC=C1 =DC=D4=CF=C7=CF cpio-=D0= =CF=D4=CF=CB=C1 librpmio > > =D7=D2=D1=C4 =CC=C9 =D0=CF=CD=CF=D6=C5=D4, =CC=D5=DE=DB=C5 =D0=CF=C9=D3= =CB=C1=D4=D8 =C4=D2=D5=C7=C9=C5 =D3=D2=C5=C4=D3=D4=D7=C1. >=20 > =EB=C1=CB =DE=C9=D4=C1=D4=D8 =D0=CF=D4=CF=CB cpio, =D1 =D2=C1=DA=CF=C2=D2= =C1=CC=D3=D1. =F4=C5=D0=C5=D2=D8 =C4=C1=CC=D8=DB=C5, =CB=C1=CB =D0=C1=D2= =D3=C9=D4=D8 cpio? =E5=C7=CF =C4=C1=D6=C5 =D1=C4=D2=CF =DE=C9=D4=C1=D4=D8 =D5=CD=C5=C5=D4 (=D7= initramfs) ;) > =F5 =CE=C5=C7=CF =CB=C1=CB=CF=CA-=D4=CF =C8=C9=D4=D2=D9=CA padding (=D3= =CD. TODO). =EB=C1=CB libmagic =D0=CF=C4=CB=CC=C0=DE=C9=D4=D8 -- > =D7=D2=CF=C4=C5 =D1=D3=CE=CF, magic_buffer(). #define N_ALIGN(len) ((((len) + 1) & ~3) + 2) =2E.. parse_header(collected); /* =D4=D5=D4 this_header =D5=D6=C5 =D0=D2=CF=C4=D7=C9=CE=D5=D4 =DA=C1 stru= ct cpio_header */ next_header =3D this_header + N_ALIGN(name_len) + body_len; next_header =3D (next_header + 3) & ~3; =F0=D2=C1=D7=C4=C1, =D0=CF=D3=CC=C5 SkipIt (=D0=D2=CF=D0=D5=D3=CB =C4=CF = =D0=CF=DA=C9=C3=C9=C9 next_header) =D4=C1=CD =C5=D3=D4=D8 =C5=DD=A3 Reset: static int __init do_reset(void) { while(count && *victim =3D=3D '\0') eat(1); if (count && (this_header & 3)) error("broken padding"); return 1; } --cNdxnHkX5QqsyA0e Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFDHAtDW82GfkQfsqIRAlf8AJ9KgXjmgiSjLW23jBiQdfpw7OJAtwCfeVv6 2NiCgnCRsnuq0WY1pybAoNE= =DQzx -----END PGP SIGNATURE----- --cNdxnHkX5QqsyA0e--