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authorCarsten Emde <C.Emde@osadl.org>2011-07-19 13:51:17 +0100
committerClark Williams <williams@redhat.com>2012-01-16 13:00:35 -0600
commit591536db6504182d2104fedd5ccc347ec2660d96 (patch)
tree9c492c908aae42e8b246cfe4467de7cf123833a7 /include
parentbd240c24f8c2d9f37a1714f41184fff6f874f778 (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;