This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / linux / netfilter_ipv4 / ip_conntrack_sip.h

diff --git a/include/linux/netfilter_ipv4/ip_conntrack_sip.h b/include/linux/netfilter_ipv4/ip_conntrack_sip.h
new file mode 100644 (file)
index 0000000..913dad6
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ip_conntrack_sip.h
@@ -0,0 +1,44 @@
+#ifndef __IP_CONNTRACK_SIP_H__
+#define __IP_CONNTRACK_SIP_H__
+#ifdef __KERNEL__
+
+#define SIP_PORT       5060
+#define SIP_TIMEOUT    3600
+
+#define POS_VIA                0
+#define POS_CONTACT    1
+#define POS_CONTENT    2
+#define POS_MEDIA      3
+#define POS_OWNER      4
+#define POS_CONNECTION 5
+#define POS_REQ_HEADER 6
+#define POS_SDP_HEADER 7
+
+struct sip_header_nfo {
+       const char      *lname;
+       const char      *sname;
+       const char      *ln_str;
+       size_t          lnlen;
+       size_t          snlen;
+       size_t          ln_strlen;
+       int             (*match_len)(const char *, const char *, int *);
+};
+
+extern unsigned int (*ip_nat_sip_hook)(struct sk_buff **pskb,
+                                      enum ip_conntrack_info ctinfo,
+                                      struct ip_conntrack *ct,
+                                      const char **dptr);
+extern unsigned int (*ip_nat_sdp_hook)(struct sk_buff **pskb,
+                                      enum ip_conntrack_info ctinfo,
+                                      struct ip_conntrack_expect *exp,
+                                      const char *dptr);
+
+extern int ct_sip_get_info(const char *dptr, size_t dlen,
+                          unsigned int *matchoff,
+                          unsigned int *matchlen,
+                          struct sip_header_nfo *hnfo);
+extern int ct_sip_lnlen(const char *line, const char *limit);
+extern const char *ct_sip_search(const char *needle, const char *haystack,
+                                 size_t needle_len, size_t haystack_len);
+#endif /* __KERNEL__ */
+#endif /* __IP_CONNTRACK_SIP_H__ */