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Date: Wed, 28 Nov 2007 12:11:46 +0300
From: Alexey Tourbin <at@altlinux.ru>
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Subject: Re: [devel] IA: destination buffer overflow - ppp
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On Wed, Nov 28, 2007 at 11:55:09AM +0300, Dmitriy Khanzhin wrote:
> =F7=CF=D4 =D4=C1=CB =D3=CF=C2=D2=C1=CC=CF=D3=D8 =C2=C5=DA warning'=C1 (=
=C1=D4=D4=C1=DE).

=EE=C5 =D4=D2=CF=C7=C1=CA=D4=C5 =DE=C5=C7=CF =F7=D9 =CE=C5 =D0=CF=CE=C9=CD=
=C1=C5=D4=C5, =C1 =D4=CF =D3=CC=CF=CD=C1=C5=D4=C5 ppp =C9 =CF=CE =D5 =D7=D3=
=C5=C8 =C2=D5=C4=C5=D4
=C7=CC=C0=DE=C9=D4=D8!  =F4=C1=CD "char *name" =C9 sizeof =C5=C7=CF =DC=D4=
=CF =D0=D2=CF=D3=D4=CF =D2=C1=DA=CD=C5=D2 =D5=CB=C1=DA=C1=D4=C5=CC=D1,
=D4=CF =C5=D3=D4=D8 =D7 =C4=C1=CE=CE=CF=CD =D3=CC=D5=DE=C1=C5 =DC=D4=CF =CE=
=C5 =C9=CD=C5=C5=D4 =CE=C9=CB=C1=CB=CF=C7=CF =D3=CD=D9=D3=CC=C1.


> --- ppp-2.4.4/pppd/plugins/radius/clientid.c.orig	2007-09-29 16:38:20 +04=
00
> +++ ppp-2.4.4/pppd/plugins/radius/clientid.c	2007-11-28 11:46:33 +0300
> @@ -110,7 +110,7 @@
>  	if (*name !=3D '/')
>  		strcpy(ttyname, "/dev/");
> =20
> -	strncat(ttyname, name, sizeof(ttyname));
> +	strncat(ttyname, name, sizeof(name));
> =20
>  	for(p =3D map2id_list; p; p =3D p->next)
>  		if (!strcmp(ttyname, p->name)) return p->id;

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