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Date: Wed, 28 Nov 2007 12:55:31 +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 12:35:52PM +0300, Alexander Bokovoy wrote:
> =E5=DD=C5 =C2=D9 =CF=CE=CF =D2=C1=C2=CF=D4=C1=CC=CF. =F7=D9 =D6=C5 =D0=D2=
=CF=D3=D4=CF =D0=CF=D7=D4=CF=D2=C9=CC=C9 =C5=D2=D5=CE=C4=D5 =DA=C1 =C1=D7=
=D4=CF=D2=C1=CD=C9 =DC=D4=CF=C7=CF
> =D0=CC=C1=C7=C9=CE=C1. sizeof(ttyname), =CB=C1=CB =C9 sizeof(name), =D2=
=C1=D7=CE=CF=D3=C9=CC=D8=CE=D9 sizeof(char *)
> =C9 =D2=C1=D7=CE=D9 =D2=C1=DA=CD=C5=D2=D5 =D5=CB=C1=DA=C1=D4=C5=CC=D1, =
=CE=CF =CE=C9=CB=C1=CB =CE=C5 =D2=C1=DA=CD=C5=D2=D5 =D3=D4=D2=CF=CB=C9. =F4=
=C1=CD =CE=D5=D6=CE=CF
> =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=D4=D8 strlen(ttyname).

UINT4 rc_map2id(char *name)
{              =20
        struct map2id_s *p;
        char ttyname[PATH_MAX];

        *ttyname =3D '\0';
        if (*name !=3D '/')
                strcpy(ttyname, "/dev/");
       =20
        strncat(ttyname, name, sizeof(ttyname));
               =20
        for(p =3D map2id_list; p; p =3D p->next)
                if (!strcmp(ttyname, p->name)) return p->id;
               =20
        warn("rc_map2id: can't find tty %s in map database", ttyname);
               =20
        return 0;                                                          =
                                                =20
}                                                                          =
                                                 =20

=E5=D3=D4=D8 =CC=C0=C2=C9=D4=C5=CC=C9 =CB=CF=C4=C9=D4=D8 =CE=C1 =D1=DA=D9=
=DE=CB=C5 =F3=C9 =D7=D3=D1=CB=C9=C5 =D0=D2=C9=CB=CC=C1=C4=CE=D9=C5 =D7=C5=
=DD=C9.
=E9 =D4=C1=CD =DC=D4=CF =C5=DD=A3 =CE=C1=DA=D9=D7=C1=C5=D4=D3=D1 "=CB=C1=DE=
=C5=D3=D4=D7=CF =CB=CF=C4=C1" =C9=CC=C9 =CB=C1=CB-=D4=CF =D4=C1=CB.

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