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#ifndef _FILTER_LOG_COMMON_H_
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#define _FILTER_LOG_COMMON_H_
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#include <sys/sbuf.h>
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#define MAXIMUM_SNAPLEN 65535
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#ifndef IP_V
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# define IP_V(x) (x)->ip_v
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#endif
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#ifndef IP_HL
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# define IP_HL(x) (x)->ip_hl
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#endif
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struct tok {
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int action;
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const char *descr;
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};
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#include "ipproto.h"
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typedef struct {
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u_int16_t val;
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} __attribute__((packed)) unaligned_u_int16_t;
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typedef struct {
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u_int32_t val;
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} __attribute__((packed)) unaligned_u_int32_t;
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static inline u_int16_t
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EXTRACT_16BITS(const void *p)
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{
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return ((u_int16_t)ntohs(((const unaligned_u_int16_t *)(p))->val));
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}
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static inline u_int32_t
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EXTRACT_32BITS(const void *p)
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{
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return ((u_int32_t)ntohl(((const unaligned_u_int32_t *)(p))->val));
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}
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const char *code2str(const struct tok *, const char[], int);
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void ip_print(struct sbuf *sbuf, const u_char *bp, u_int length);
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void ip6_print(struct sbuf *sbuf, const u_char *bp, u_int length);
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int mobility_print(struct sbuf *sbuf, const u_char *bp, int len);
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void tcp_print(struct sbuf *sbuf, register const u_char *bp, register u_int length,
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register const u_char *bp2);
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void icmp_print(struct sbuf *, const u_char *, u_int, const u_char *, int);
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int hbhopt_print(struct sbuf *sbuf, register const u_char *bp);
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int dstopt_print(struct sbuf *sbuf, register const u_char *bp);
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void ip6_opt_print(struct sbuf *sbuf, const u_char *bp, int len);
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#endif /* _FILTER_LOG_COMMON_H_ */
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