struct arpt_devaddr_info tgt_devaddr;
/* ARP operation code. */
- u_int16_t arpop, arpop_mask;
+ __be16 arpop, arpop_mask;
/* ARP hardware address and protocol address format. */
- u_int16_t arhrd, arhrd_mask;
- u_int16_t arpro, arpro_mask;
+ __be16 arhrd, arhrd_mask;
+ __be16 arpro, arpro_mask;
/* The protocol address length is only accepted if it is 4
* so there is no use in offering a way to do filtering on it.
u_int16_t invflags;
};
-struct arpt_entry_target
-{
- union {
- struct {
- u_int16_t target_size;
-
- /* Used by userspace */
- char name[ARPT_FUNCTION_MAXNAMELEN-1];
- u_int8_t revision;
- } user;
- struct {
- u_int16_t target_size;
-
- /* Used inside the kernel */
- struct arpt_target *target;
- } kernel;
-
- /* Total length */
- u_int16_t target_size;
- } u;
-
- unsigned char data[0];
-};
-
-struct arpt_standard_target
-{
- struct arpt_entry_target target;
- int verdict;
-};
+#define arpt_entry_target xt_entry_target
+#define arpt_standard_target xt_standard_target
/* Values for "flag" field in struct arpt_ip (general arp structure).
* No flags defined yet.
* New IP firewall options for [gs]etsockopt at the RAW IP level.
* Unlike BSD Linux inherits IP options so you don't have to use a raw
* socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
*/
-#define ARPT_CTL_OFFSET 32
-#define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET)
+#define ARPT_BASE_CTL 96
-#define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET)
+#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
+#define ARPT_SO_SET_ADD_COUNTERS (ARPT_BASE_CTL + 1)
+#define ARPT_SO_SET_MAX ARPT_SO_SET_ADD_COUNTERS
-#define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET)
-/* #define ARPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH */
-#define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
+#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
+#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)
+/* #define ARPT_SO_GET_REVISION_MATCH (APRT_BASE_CTL + 2) */
+#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3)
+#define ARPT_SO_GET_MAX (ARPT_SO_GET_REVISION_TARGET)
/* CONTINUE verdict for targets */
#define ARPT_CONTINUE XT_CONTINUE
/* The argument to ARPT_SO_ADD_COUNTERS. */
#define arpt_counters_info xt_counters_info
+#define arpt_counters xt_counters
/* The argument to ARPT_SO_GET_ENTRIES. */
struct arpt_get_entries
*/
#ifdef __KERNEL__
-#define arpt_register_target(tgt) xt_register_target(NF_ARP, tgt)
-#define arpt_unregister_target(tgt) xt_unregister_target(NF_ARP, tgt)
+#define arpt_register_target(tgt) \
+({ (tgt)->family = NF_ARP; \
+ xt_register_target(tgt); })
+#define arpt_unregister_target(tgt) xt_unregister_target(tgt)
extern int arpt_register_table(struct arpt_table *table,
const struct arpt_replace *repl);
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
- struct arpt_table *table,
- void *userdata);
+ struct arpt_table *table);
#define ARPT_ALIGN(s) (((s) + (__alignof__(struct arpt_entry)-1)) & ~(__alignof__(struct arpt_entry)-1))
#endif /*__KERNEL__*/