lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20140123160859.147c6878@nehalam.linuxnetplumber.net> Date: Thu, 23 Jan 2014 16:08:59 -0800 From: Stephen Hemminger <stephen@...workplumber.org> To: Cong Wang <xiyou.wangcong@...il.com> Cc: netdev@...r.kernel.org, Jamal Hadi Salim <jhs@...atatu.com>, "David S. Miller" <davem@...emloft.net> Subject: Re: [Patch net-next v2 3/5] net_sched: act: move tcf_hashinfo_init() into tcf_register_action() On Thu, 23 Jan 2014 14:35:23 -0800 Cong Wang <xiyou.wangcong@...il.com> wrote: > > struct tc_action { > void *priv; > - const struct tc_action_ops *ops; > + struct tc_action_ops *ops; As much as possible all function tables should be constant. One of the rootkit tricks is to overwrite a function table entry at runtime. Granted tc action is a minor corner of the exposed universe, but this seems a step backwards when the only real gain is some refactoring/cleanup. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists