X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fnetfilter%2Fnf_conntrack_sip.h;fp=include%2Flinux%2Fnetfilter%2Fnf_conntrack_sip.h;h=bb7f2041db74a321fd6fbb28ed00d0b7f37d2cf6;hb=76828883507a47dae78837ab5dec5a5b4513c667;hp=0000000000000000000000000000000000000000;hpb=64ba3f394c830ec48a1c31b53dcae312c56f1604;p=linux-2.6.git

diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
new file mode 100644
index 000000000..bb7f2041d
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -0,0 +1,41 @@
+#ifndef __NF_CONNTRACK_SIP_H__
+#define __NF_CONNTRACK_SIP_H__
+#ifdef __KERNEL__
+
+#define SIP_PORT	5060
+#define SIP_TIMEOUT	3600
+
+enum sip_header_pos {
+	POS_REG_REQ_URI,
+	POS_REQ_URI,
+	POS_FROM,
+	POS_TO,
+	POS_VIA,
+	POS_CONTACT,
+	POS_CONTENT,
+	POS_MEDIA,
+	POS_OWNER_IP4,
+	POS_CONNECTION_IP4,
+	POS_OWNER_IP6,
+	POS_CONNECTION_IP6,
+	POS_SDP_HEADER,
+};
+
+extern unsigned int (*nf_nat_sip_hook)(struct sk_buff **pskb,
+				       enum ip_conntrack_info ctinfo,
+				       struct nf_conn *ct,
+				       const char **dptr);
+extern unsigned int (*nf_nat_sdp_hook)(struct sk_buff **pskb,
+				       enum ip_conntrack_info ctinfo,
+				       struct nf_conntrack_expect *exp,
+				       const char *dptr);
+
+extern int ct_sip_get_info(struct nf_conn *ct, const char *dptr, size_t dlen,
+			   unsigned int *matchoff, unsigned int *matchlen,
+			   enum sip_header_pos pos);
+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,
+				 int case_sensitive);
+#endif /* __KERNEL__ */
+#endif /* __NF_CONNTRACK_SIP_H__ */