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authorArturo Borrero <arturo.borrero.glez@gmail.com>2015-01-19 14:28:07 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2015-01-28 17:23:51 +0100
commit49479aa12a158001bf1e4104b248e533f5038cf3 (patch)
tree58ac8b7d0dff36db4ee023f36b99a8f66768de6f /include
parent8acf8315a44fbee8227433daabb262b6de1e70f6 (diff)
ebtables-compat: add 'ip' match extension
This patch adds the 'ip' match extension to ebtables-compat. It involves adapting old ebtables extension code to the xtables-compat environment. For testing: % sudo ebtables-compat -p 0x0800 --ip-src 1.1.1.1 -j ACCEPT The patch includes a cached copy of the extension kernel header. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter_bridge/ebt_ip.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h
new file mode 100644
index 00000000..c4bbc41b
--- /dev/null
+++ b/include/linux/netfilter_bridge/ebt_ip.h
@@ -0,0 +1,44 @@
+/*
+ * ebt_ip
+ *
+ * Authors:
+ * Bart De Schuymer <bart.de.schuymer@pandora.be>
+ *
+ * April, 2002
+ *
+ * Changes:
+ * added ip-sport and ip-dport
+ * Innominate Security Technologies AG <mhopf@innominate.com>
+ * September, 2002
+ */
+
+#ifndef __LINUX_BRIDGE_EBT_IP_H
+#define __LINUX_BRIDGE_EBT_IP_H
+
+#include <linux/types.h>
+
+#define EBT_IP_SOURCE 0x01
+#define EBT_IP_DEST 0x02
+#define EBT_IP_TOS 0x04
+#define EBT_IP_PROTO 0x08
+#define EBT_IP_SPORT 0x10
+#define EBT_IP_DPORT 0x20
+#define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\
+ EBT_IP_SPORT | EBT_IP_DPORT )
+#define EBT_IP_MATCH "ip"
+
+/* the same values are used for the invflags */
+struct ebt_ip_info {
+ __be32 saddr;
+ __be32 daddr;
+ __be32 smsk;
+ __be32 dmsk;
+ __u8 tos;
+ __u8 protocol;
+ __u8 bitmask;
+ __u8 invflags;
+ __u16 sport[2];
+ __u16 dport[2];
+};
+
+#endif