netdev - Re: [PATCH] net ipv4: Allow unprivileged users to use most of the per net systctls

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

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20131008.004509.2088608232981571154.davem@davemloft.net>
Date:	Tue, 08 Oct 2013 00:45:09 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	ebiederm@...ssion.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] net ipv4: Allow unprivileged users to use most of the
 per net systctls

From: ebiederm@...ssion.com (Eric W. Biederman)
Date: Mon, 07 Oct 2013 16:58:43 -0700

> 
> Allow unprivileged users to use:
> /proc/sys/net/ipv4/icmp_echo_ignore_all
> /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts
> /proc/sys/net/ipv4/icmp_ignore_bogus_error_response
> /proc/sys/net/ipv4/icmp_errors_use_inbound_ifaddr
> /proc/sys/net/ipv4/icmp_ratelimit
> /proc/sys/net/ipv4/icmp_ratemask
> /proc/sys/net/ipv4/ping_group_range
> /proc/sys/net/ipv4/tcp_ecn
> /proc/sys/net/ipv4/ip_local_ports_range
 ...
> -			table[0].procname = NULL;
> +			table[9].procname = NULL;

Regardless of what I think semantically of this change, you really
have to find some way to avoid this magic constant.

Thanks.
--
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