1 #ifndef __IP_CONNTRACK_SIP_H__
2 #define __IP_CONNTRACK_SIP_H__
6 #define SIP_TIMEOUT 3600
13 #define POS_CONNECTION 5
14 #define POS_REQ_HEADER 6
15 #define POS_SDP_HEADER 7
17 struct sip_header_nfo {
24 int (*match_len)(const char *, const char *, int *);
27 extern unsigned int (*ip_nat_sip_hook)(struct sk_buff **pskb,
28 enum ip_conntrack_info ctinfo,
29 struct ip_conntrack *ct,
31 extern unsigned int (*ip_nat_sdp_hook)(struct sk_buff **pskb,
32 enum ip_conntrack_info ctinfo,
33 struct ip_conntrack_expect *exp,
36 extern int ct_sip_get_info(const char *dptr, size_t dlen,
37 unsigned int *matchoff,
38 unsigned int *matchlen,
39 struct sip_header_nfo *hnfo);
40 extern int ct_sip_lnlen(const char *line, const char *limit);
41 extern const char *ct_sip_search(const char *needle, const char *haystack,
42 size_t needle_len, size_t haystack_len);
43 #endif /* __KERNEL__ */
44 #endif /* __IP_CONNTRACK_SIP_H__ */