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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2007-04-24 14:58:30 -0700
committerDavid S. Miller <davem@davemloft.net>2007-04-24 14:58:30 -0700
commit0bcbc92629044b5403719f77fb015e9005b1f504 (patch)
treeac9635a8ac7b14edcaa0e5ad42a5bc70f778ec33 /Documentation
parent05d224468a273a9ee773a0e9d34227ee7f2c0840 (diff)
downloadop-kernel-dev-0bcbc92629044b5403719f77fb015e9005b1f504.zip
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[IPV6]: Disallow RH0 by default.
A security issue is emerging. Disallow Routing Header Type 0 by default as we have been doing for IPv4. Note: We allow RH2 by default because it is harmless. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/networking/ip-sysctl.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d3aae1f..702d1d8 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -851,6 +851,15 @@ accept_redirects - BOOLEAN
Functional default: enabled if local forwarding is disabled.
disabled if local forwarding is enabled.
+accept_source_route - INTEGER
+ Accept source routing (routing extension header).
+
+ > 0: Accept routing header.
+ = 0: Accept only routing header type 2.
+ < 0: Do not accept routing header.
+
+ Default: 0
+
autoconf - BOOLEAN
Autoconfigure addresses using Prefix Information in Router
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