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authorCarsten Emde <C.Emde@osadl.org>2011-07-19 13:51:17 +0100
committerClark Williams <williams@redhat.com>2011-12-28 16:25:50 -0600
commit26770f2b86649e70c76a6b35e2c2e0d4cbd01ef2 (patch)
tree04d29954653bf5cc992e28cd6cbc854992531a06 /include
parent93fa742f1815b60b5c6fca2299e1bfac14f69b9f (diff)
ping-sysrq.patch
There are (probably rare) situations when a system crashed and the system console becomes unresponsive but the network icmp layer still is alive. Wouldn't it be wonderful, if we then could submit a sysreq command via ping? This patch provides this facility. Please consult the updated documentation Documentation/sysrq.txt for details. Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/netns/ipv4.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index d786b4fc02a4..8cef1d197dd2 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -47,6 +47,7 @@ struct netns_ipv4 {
int sysctl_icmp_echo_ignore_all;
int sysctl_icmp_echo_ignore_broadcasts;
+ int sysctl_icmp_echo_sysrq;
int sysctl_icmp_ignore_bogus_error_responses;
int sysctl_icmp_ratelimit;
int sysctl_icmp_ratemask;