[nftables tool - PATCH] include: Add proper nfnetlink header to fix compilation error

[nftables tool - PATCH] include: Add proper nfnetlink header to fix compilation error

[Tomasz Bursztyka]

Fixes:
src/mnl.c: In function ‘mnl_batch_put’:
src/mnl.c:117:16: error: ‘NFNL_SUBSYS_NFTABLES’ undeclared (first use in
this function)
src/mnl.c:117:16: note: each undeclared identifier is reported only once
for each function it appears in
src/mnl.c: In function ‘mnl_batch_begin’:
src/mnl.c:125:16: error: ‘NFNL_MSG_BATCH_BEGIN’ undeclared (first use in
this function)
src/mnl.c: In function ‘mnl_batch_end’:
src/mnl.c:130:16: error: ‘NFNL_MSG_BATCH_END’ undeclared (first use in
this function)

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
---
 include/linux/netfilter/nfnetlink.h | 64 +++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 include/linux/netfilter/nfnetlink.h

diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
new file mode 100644
index 0000000..06eea26
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink.h
@@ -0,0 +1,64 @@
+#ifndef _NFNETLINK_H
+#define _NFNETLINK_H
+#include <linux/types.h>
+#include <linux/netfilter/nfnetlink_compat.h>
+
+enum nfnetlink_groups {
+	NFNLGRP_NONE,
+#define NFNLGRP_NONE			NFNLGRP_NONE
+	NFNLGRP_CONNTRACK_NEW,
+#define NFNLGRP_CONNTRACK_NEW		NFNLGRP_CONNTRACK_NEW
+	NFNLGRP_CONNTRACK_UPDATE,
+#define NFNLGRP_CONNTRACK_UPDATE	NFNLGRP_CONNTRACK_UPDATE
+	NFNLGRP_CONNTRACK_DESTROY,
+#define NFNLGRP_CONNTRACK_DESTROY	NFNLGRP_CONNTRACK_DESTROY
+	NFNLGRP_CONNTRACK_EXP_NEW,
+#define	NFNLGRP_CONNTRACK_EXP_NEW	NFNLGRP_CONNTRACK_EXP_NEW
+	NFNLGRP_CONNTRACK_EXP_UPDATE,
+#define NFNLGRP_CONNTRACK_EXP_UPDATE	NFNLGRP_CONNTRACK_EXP_UPDATE
+	NFNLGRP_CONNTRACK_EXP_DESTROY,
+#define NFNLGRP_CONNTRACK_EXP_DESTROY	NFNLGRP_CONNTRACK_EXP_DESTROY
+	NFNLGRP_NFTABLES,
+#define NFNLGRP_NFTABLES		NFNLGRP_NFTABLES
+	__NFNLGRP_MAX,
+};
+#define NFNLGRP_MAX	(__NFNLGRP_MAX - 1)
+
+/* General form of address family dependent message.
+ */
+struct nfgenmsg {
+	__u8  nfgen_family;		/* AF_xxx */
+	__u8  version;		/* nfnetlink version */
+	__be16    res_id;		/* resource id */
+};
+
+#define NFNETLINK_V0	0
+
+/* netfilter netlink message types are split in two pieces:
+ * 8 bit subsystem, 8bit operation.
+ */
+
+#define NFNL_SUBSYS_ID(x)	((x & 0xff00) >> 8)
+#define NFNL_MSG_TYPE(x)	(x & 0x00ff)
+
+/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
+ * won't work anymore */
+#define NFNL_SUBSYS_NONE 		0
+#define NFNL_SUBSYS_CTNETLINK		1
+#define NFNL_SUBSYS_CTNETLINK_EXP	2
+#define NFNL_SUBSYS_QUEUE		3
+#define NFNL_SUBSYS_ULOG		4
+#define NFNL_SUBSYS_OSF			5
+#define NFNL_SUBSYS_IPSET		6
+#define NFNL_SUBSYS_ACCT		7
+#define NFNL_SUBSYS_CTNETLINK_TIMEOUT	8
+#define NFNL_SUBSYS_CTHELPER		9
+#define NFNL_SUBSYS_NFTABLES		10
+#define NFNL_SUBSYS_NFT_COMPAT		11
+#define NFNL_SUBSYS_COUNT		12
+
+/* Reserved control nfnetlink messages */
+#define NFNL_MSG_BATCH_BEGIN		NLMSG_MIN_TYPE
+#define NFNL_MSG_BATCH_END		NLMSG_MIN_TYPE+1
+
+#endif /* _NFNETLINK_H */
-- 
1.8.3.2

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Re: [nftables tool - PATCH] include: Add proper nfnetlink header to fix compilation error

[Pablo Neira Ayuso]

On Mon, Sep 30, 2013 at 12:22:42PM +0300, Tomasz Bursztyka wrote:
> Fixes:
> src/mnl.c: In function ‘mnl_batch_put’:
> src/mnl.c:117:16: error: ‘NFNL_SUBSYS_NFTABLES’ undeclared (first use in
> this function)
> src/mnl.c:117:16: note: each undeclared identifier is reported only once
> for each function it appears in
> src/mnl.c: In function ‘mnl_batch_begin’:
> src/mnl.c:125:16: error: ‘NFNL_MSG_BATCH_BEGIN’ undeclared (first use in
> this function)
> src/mnl.c: In function ‘mnl_batch_end’:
> src/mnl.c:130:16: error: ‘NFNL_MSG_BATCH_END’ undeclared (first use in
> this function)

Applied, thanks.
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