diff options
| author | Eric Paris <eparis@redhat.com> | 2010-11-16 11:52:38 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-17 10:54:34 -0800 |
| commit | da6836500414ae734cd9873c2d553db594f831e9 (patch) | |
| tree | 1661f8ec37787e77e604a4f26574d48c57016ed4 /include | |
| parent | 37d668004289d202f71dc5bfdadf6c18b34577a2 (diff) | |
| download | linux-da6836500414ae734cd9873c2d553db594f831e9.tar.bz2 | |
netfilter: allow hooks to pass error code back up the stack
SELinux would like to pass certain fatal errors back up the stack. This patch
implements the generic netfilter support for this functionality.
Based-on-patch-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 03317c8d4077..1893837b3966 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -33,6 +33,8 @@ #define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE) +#define NF_DROP_ERR(x) (((-x) << NF_VERDICT_BITS) | NF_DROP) + /* only for userspace compatibility */ #ifndef __KERNEL__ /* Generic cache responses from hook functions. |