Re: [PATCH net-next V5 6/6] icmp: add response to RFC 8335 PROBE messages
From: Andreas Roeseler <hidden>
Date: 2021-03-24 20:25:30
On Wed, 2021-03-24 at 20:47 +0100, Eric Dumazet wrote:
On 3/24/21 7:18 PM, Andreas Roeseler wrote:quoted
Modify the icmp_rcv function to check PROBE messages and call icmp_echo if a PROBE request is detected....quoted
@@ -1340,6 +1440,7 @@ static int __net_init icmp_sk_init(struct net*net) /* Control parameters for ECHO replies. */ net->ipv4.sysctl_icmp_echo_ignore_all = 0; + net->ipv4.sysctl_icmp_echo_enable_probe = 0; net->ipv4.sysctl_icmp_echo_ignore_broadcasts = 1; /* Control parameter - ignore bogus broadcast responses? */Where is sysctl_icmp_echo_enable_probe defined ?
It is defined in patch 3 of this patchset.
Please include a cover letter, also add proper documentation for any new sysctl in Documentation/networking/ip-sysctl.rst
Will do.