diff options
author | Baruch Siach <baruch@tkos.co.il> | 2018-11-16 09:30:33 +0200 |
---|---|---|
committer | Florian Westphal <fw@strlen.de> | 2018-11-17 21:23:08 +0100 |
commit | 8d9d7e4b9ef4c6e6abab2cf35c747d7ca36824bd (patch) | |
tree | bfd5c554af9e265dae948a5f753e45508c43b5ea | |
parent | c58ecf9f8bcb7619a27ef8ffaddf847a562475a5 (diff) |
include: fix build with kernel headers before 4.2
Commit 672accf1530 (include: update kernel netfilter header files)
updated linux/netfilter.h and brought with it the update from kernel
commit a263653ed798 (netfilter: don't pull include/linux/netfilter.h
from netns headers). This triggers conflict of headers that is fixed in
kernel commit 279c6c7fa64f (api: fix compatibility of linux/in.h with
netinet/in.h) included in kernel version 4.2. For earlier kernel headers
we need a workaround that prevents the headers conflict.
Fixes the following build failure:
In file included from .../sysroot/usr/include/netinet/ip.h:25:0,
from ../include/libiptc/ipt_kernel_headers.h:8,
from ../include/libiptc/libiptc.h:6,
from libip4tc.c:29:
.../sysroot/usr/include/linux/in.h:26:3: error: redeclaration of enumerator ‘IPPROTO_IP’
IPPROTO_IP = 0, /* Dummy protocol for TCP */
^
.../sysroot/usr/include/netinet/in.h:33:5: note: previous definition of ‘IPPROTO_IP’ was here
IPPROTO_IP = 0, /* Dummy protocol for TCP. */
^~~~~~~~~~
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Florian Westphal <fw@strlen.de>
-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 c3f087ac..bacf8cd9 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -3,7 +3,9 @@ #include <linux/types.h> +#ifndef _NETINET_IN_H #include <linux/in.h> +#endif #include <linux/in6.h> #include <limits.h> |