+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 case_sensitive;
+ int (*match_len)(const char *, const char *, int *);
+};
+
+static struct sip_header_nfo ct_sip_hdrs[] = {
+ [POS_REG_REQ_URI] = { /* SIP REGISTER request URI */
+ .lname = "sip:",
+ .lnlen = sizeof("sip:") - 1,
+ .ln_str = ":",
+ .ln_strlen = sizeof(":") - 1,
+ .match_len = epaddr_len
+ },
+ [POS_REQ_URI] = { /* SIP request URI */
+ .lname = "sip:",
+ .lnlen = sizeof("sip:") - 1,
+ .ln_str = "@",
+ .ln_strlen = sizeof("@") - 1,
+ .match_len = epaddr_len
+ },
+ [POS_FROM] = { /* SIP From header */
+ .lname = "From:",
+ .lnlen = sizeof("From:") - 1,
+ .sname = "\r\nf:",
+ .snlen = sizeof("\r\nf:") - 1,
+ .ln_str = "sip:",
+ .ln_strlen = sizeof("sip:") - 1,
+ .match_len = skp_epaddr_len,
+ },
+ [POS_TO] = { /* SIP To header */
+ .lname = "To:",
+ .lnlen = sizeof("To:") - 1,
+ .sname = "\r\nt:",
+ .snlen = sizeof("\r\nt:") - 1,
+ .ln_str = "sip:",
+ .ln_strlen = sizeof("sip:") - 1,
+ .match_len = skp_epaddr_len,
+ },
+ [POS_VIA] = { /* SIP Via header */