netdev - Re: ping_group_range documentation patch (question)

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Sat, 08 Jun 2013 17:59:28 +0800
From:	Cong Wang <amwang@...hat.com>
To:	Kevin Wilson <wkevils@...il.com>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	lorenzo@...gle.com
Subject: Re: ping_group_range documentation patch (question)

On Fri, 2013-06-07 at 15:56 +0300, Kevin Wilson wrote:
> 
> 
> Any ideas  what should I do in order  to enable ICMP sockets "for all the world"
> so any use can use them ? and shouldn't this be documented in
> Documentation/networking/ip-sysctl.tx?
> 

GID_T_MAX is the max you can set, and it is defined as:

#define GID_T_MAX (((gid_t)~0U) >> 1)

that is 2147483647, 4294967295 is larger than it, therefore you got
EINVAL.


Yes, this should be documented, patch is welcome! :)

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