| Patrick McHardy | 9fafcd7 | 2006-12-02 22:09:57 -0800 | [diff] [blame] | 1 | #ifndef __NF_CONNTRACK_SIP_H__ |
| 2 | #define __NF_CONNTRACK_SIP_H__ |
| 3 | #ifdef __KERNEL__ |
| 4 | |
| 5 | #define SIP_PORT 5060 |
| 6 | #define SIP_TIMEOUT 3600 |
| 7 | |
| 8 | enum sip_header_pos { |
| 9 | POS_REG_REQ_URI, |
| 10 | POS_REQ_URI, |
| 11 | POS_FROM, |
| 12 | POS_TO, |
| 13 | POS_VIA, |
| 14 | POS_CONTACT, |
| 15 | POS_CONTENT, |
| 16 | POS_MEDIA, |
| 17 | POS_OWNER_IP4, |
| 18 | POS_CONNECTION_IP4, |
| 19 | POS_OWNER_IP6, |
| 20 | POS_CONNECTION_IP6, |
| 21 | POS_SDP_HEADER, |
| 22 | }; |
| 23 | |
| Herbert Xu | 3db05fe | 2007-10-15 00:53:15 -0700 | [diff] [blame^] | 24 | extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, |
| Patrick McHardy | 9fafcd7 | 2006-12-02 22:09:57 -0800 | [diff] [blame] | 25 | enum ip_conntrack_info ctinfo, |
| 26 | struct nf_conn *ct, |
| 27 | const char **dptr); |
| Herbert Xu | 3db05fe | 2007-10-15 00:53:15 -0700 | [diff] [blame^] | 28 | extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff *skb, |
| Patrick McHardy | 9fafcd7 | 2006-12-02 22:09:57 -0800 | [diff] [blame] | 29 | enum ip_conntrack_info ctinfo, |
| 30 | struct nf_conntrack_expect *exp, |
| 31 | const char *dptr); |
| 32 | |
| 33 | extern int ct_sip_get_info(struct nf_conn *ct, const char *dptr, size_t dlen, |
| 34 | unsigned int *matchoff, unsigned int *matchlen, |
| 35 | enum sip_header_pos pos); |
| 36 | extern int ct_sip_lnlen(const char *line, const char *limit); |
| 37 | extern const char *ct_sip_search(const char *needle, const char *haystack, |
| 38 | size_t needle_len, size_t haystack_len, |
| 39 | int case_sensitive); |
| 40 | #endif /* __KERNEL__ */ |
| 41 | #endif /* __NF_CONNTRACK_SIP_H__ */ |