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| author | Jamal Hadi Salim <hadi@cyberus.ca> | 2009-12-25 17:30:22 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-25 17:30:22 -0800 |
| commit | 28f6aeea3f12d37bd258b2c0d5ba891bff4ec479 (patch) | |
| tree | fadf8801f14420d7aac5d0a22812da8773c7f836 /include/linux/inetdevice.h | |
| parent | 4a6e47a460ce55e283063fc3f7391c8ea46bea27 (diff) | |
| download | linux-stable-28f6aeea3f12d37bd258b2c0d5ba891bff4ec479.tar.gz linux-stable-28f6aeea3f12d37bd258b2c0d5ba891bff4ec479.tar.bz2 linux-stable-28f6aeea3f12d37bd258b2c0d5ba891bff4ec479.zip | |
net: restore ip source validation
when using policy routing and the skb mark:
there are cases where a back path validation requires us
to use a different routing table for src ip validation than
the one used for mapping ingress dst ip.
One such a case is transparent proxying where we pretend to be
the destination system and therefore the local table
is used for incoming packets but possibly a main table would
be used on outbound.
Make the default behavior to allow the above and if users
need to turn on the symmetry via sysctl src_valid_mark
Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/inetdevice.h')
| -rw-r--r-- | include/linux/inetdevice.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 699e85c01a4d..b2304929434e 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -81,6 +81,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) #define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING) #define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER) +#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK) #define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ ACCEPT_SOURCE_ROUTE) #define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL) |