netdev - Re: [PATCH v2] ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int

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:   Mon, 09 Jan 2017 16:38:41 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     ptikhomirov@...tuozzo.com
Cc:     edumazet@...gle.com, kuznet@....inr.ac.ru, jmorris@...ei.org,
        yoshfuji@...ux-ipv6.org, kaber@...sh.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, khorenko@...tuozzo.com
Subject: Re: [PATCH v2] ipv4: make tcp_notsent_lowat sysctl knob behave as
 true unsigned int

From: Pavel Tikhomirov <ptikhomirov@...tuozzo.com>
Date: Mon,  9 Jan 2017 10:45:49 +0300

>> cat /proc/sys/net/ipv4/tcp_notsent_lowat
> -1
>> echo 4294967295 > /proc/sys/net/ipv4/tcp_notsent_lowat
> -bash: echo: write error: Invalid argument
>> echo -2147483648 > /proc/sys/net/ipv4/tcp_notsent_lowat
>> cat /proc/sys/net/ipv4/tcp_notsent_lowat
> -2147483648
> 
> but in documentation we have "tcp_notsent_lowat - UNSIGNED INTEGER"
> 
> v2: simplify to just proc_douintvec
> Signed-off-by: Pavel Tikhomirov <ptikhomirov@...tuozzo.com>

Applied.