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[IPV4]: Update icmp sysctl docs and disable broadcast ECHO/TIMESTAMP by default

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It's not a good idea to be smurf'able by default.
The few people who need this can turn it on.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2005-10-03 16:07:30 -07:00
parent 3e56a40bb3
commit 7ce312467e
2 changed files with 8 additions and 4 deletions
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2
net/ipv4/icmp.c
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@@ -188,7 +188,7 @@ struct icmp_err icmp_err_convert[] = {
/* Control parameters for ECHO replies. */
int sysctl_icmp_echo_ignore_all;
int sysctl_icmp_echo_ignore_broadcasts;
int sysctl_icmp_echo_ignore_broadcasts = 1;
/* Control parameter - ignore bogus broadcast responses? */
int sysctl_icmp_ignore_bogus_error_responses;