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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2007-04-24 17:58:30 -0400
committerDavid S. Miller <davem@davemloft.net>2007-04-24 17:58:30 -0400
commit0bcbc92629044b5403719f77fb015e9005b1f504 (patch)
treeac9635a8ac7b14edcaa0e5ad42a5bc70f778ec33 /Documentation
parent05d224468a273a9ee773a0e9d34227ee7f2c0840 (diff)
[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 d3aae1f9b4c1..702d1d8dd04a 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -851,6 +851,15 @@ accept_redirects - BOOLEAN
851 Functional default: enabled if local forwarding is disabled. 851 Functional default: enabled if local forwarding is disabled.
852 disabled if local forwarding is enabled. 852 disabled if local forwarding is enabled.
853 853
854accept_source_route - INTEGER
855 Accept source routing (routing extension header).
856
857 > 0: Accept routing header.
858 = 0: Accept only routing header type 2.
859 < 0: Do not accept routing header.
860
861 Default: 0
862
854autoconf - BOOLEAN 863autoconf - BOOLEAN
855 Autoconfigure addresses using Prefix Information in Router 864 Autoconfigure addresses using Prefix Information in Router
856 Advertisements. 865 Advertisements.