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authorHarald Welte <laforge@netfilter.org>2005-08-27 22:37:03 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 16:13:22 -0700
commit5f2c3b910744f68e1a507f027398f404b3feb5fb (patch)
tree0e5d7b5ed87f73bd89943358560c72625dd158f1 /net/ipv4/netfilter/Kconfig
parent29e4f8b3c340c4b2a0c6dd197b985e03826afd13 (diff)
downloadop-kernel-dev-5f2c3b910744f68e1a507f027398f404b3feb5fb.zip
op-kernel-dev-5f2c3b910744f68e1a507f027398f404b3feb5fb.tar.gz
[NETFILTER]: Add new iptables TTL target
This new iptables target allows manipulation of the TTL of an IPv4 packet. Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/Kconfig')
-rw-r--r--net/ipv4/netfilter/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index c4213f3..e046f55 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -664,6 +664,20 @@ config IP_NF_TARGET_CLASSIFY
To compile it as a module, choose M here. If unsure, say N.
+config IP_NF_TARGET_TTL
+ tristate 'TTL target support'
+ depends on IP_NF_MANGLE
+ help
+ This option adds a `TTL' target, which enables the user to modify
+ the TTL value of the IP header.
+
+ While it is safe to decrement/lower the TTL, this target also enables
+ functionality to increment and set the TTL value of the IP header to
+ arbitrary values. This is EXTREMELY DANGEROUS since you can easily
+ create immortal packets that loop forever on the network.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config IP_NF_TARGET_CONNMARK
tristate 'CONNMARK target support'
depends on IP_NF_CONNTRACK_MARK && IP_NF_MANGLE
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