Module: kamailio Branch: 4.4 Commit: 01da6686c00aefb930067bfcb8310cf869278527 URL: https://github.com/kamailio/kamailio/commit/01da6686c00aefb930067bfcb8310cf… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2017-08-30T13:07:27+02:00 topoh: option to disable uri prefix checks - some devices do not copy the exact URI as received in headers (Contact, Record-Route) - they can add default port or mix parameters - reported by GH #1165 (cherry picked from commit de3386e4a303adecc3eee809c05e0654b7a05065) (cherry picked from commit a9d6ffa5f39e048642bf14129b9b484250cce3ae) --- Modified: modules/topoh/th_msg.c Modified: modules/topoh/topoh_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/01da6686c00aefb930067bfcb8310cf… Patch: https://github.com/kamailio/kamailio/commit/01da6686c00aefb930067bfcb8310cf… --- diff --git a/modules/topoh/th_msg.c b/modules/topoh/th_msg.c index 1d4287f44a..5519b8daac 100644 --- a/modules/topoh/th_msg.c +++ b/modules/topoh/th_msg.c @@ -57,6 +57,7 @@ extern str th_vparam_prefix; extern int th_param_mask_callid; extern int th_mask_addr_myself; +extern int th_uri_prefix_checks; int th_skip_rw(char *s, int len) { @@ -391,8 +392,8 @@ int th_unmask_via(sip_msg_t *msg, str *cookie) if(i!=1) { /* Skip if via is not encoded */ - if (via->host.len!=th_ip.len - || strncasecmp(via->host.s, th_ip.s, th_ip.len)!=0) + if (th_uri_prefix_checks && (via->host.len!=th_ip.len + || strncasecmp(via->host.s, th_ip.s, th_ip.len)!=0)) { LM_DBG("via %d is not encoded",i); continue; @@ -687,10 +688,13 @@ int th_unmask_route(sip_msg_t *msg) if(i!=1) { /* Skip if route is not encoded */ - if ((rr->nameaddr.uri.len<th_uri_prefix.len) || - (strncasecmp(rr->nameaddr.uri.s,th_uri_prefix.s,th_uri_prefix.len)!=0)) + if (th_uri_prefix_checks + && ((rr->nameaddr.uri.len<th_uri_prefix.len) || + (strncasecmp(rr->nameaddr.uri.s,th_uri_prefix.s, + th_uri_prefix.len)!=0))) { - LM_DBG("rr %d is not encoded: [%.*s]",i,rr->nameaddr.uri.len,rr->nameaddr.uri.s); + LM_DBG("rr %d is not encoded: [%.*s]", i, + rr->nameaddr.uri.len, rr->nameaddr.uri.s); rr = rr->next; continue; } @@ -736,8 +740,9 @@ int th_unmask_ruri(sip_msg_t *msg) str out; /* Do nothing if ruri is not encoded */ - if ((REQ_LINE(msg).uri.len<th_uri_prefix.len) || - (strncasecmp(REQ_LINE(msg).uri.s,th_uri_prefix.s,th_uri_prefix.len)!=0)) + if (th_uri_prefix_checks && ((REQ_LINE(msg).uri.len<th_uri_prefix.len) || + (strncasecmp(REQ_LINE(msg).uri.s, th_uri_prefix.s, + th_uri_prefix.len)!=0))) { LM_DBG("ruri [%.*s] is not encoded",REQ_LINE(msg).uri.len,REQ_LINE(msg).uri.s); return 0; @@ -798,8 +803,8 @@ int th_unmask_refer_to(sip_msg_t *msg) uri = &(get_refer_to(msg)->uri); /* Do nothing if refer_to is not encoded */ - if ((uri->len<th_uri_prefix.len) - || (strncasecmp(uri->s, th_uri_prefix.s, th_uri_prefix.len)!=0)) + if (th_uri_prefix_checks && ((uri->len<th_uri_prefix.len) + || (strncasecmp(uri->s, th_uri_prefix.s, th_uri_prefix.len)!=0))) { LM_DBG("refer-to [%.*s] is not encoded",uri->len,uri->s); return 0; diff --git a/modules/topoh/topoh_mod.c b/modules/topoh/topoh_mod.c index 266cc465a8..9742cef143 100644 --- a/modules/topoh/topoh_mod.c +++ b/modules/topoh/topoh_mod.c @@ -74,11 +74,12 @@ str th_uri_prefix = {0, 0}; int th_param_mask_callid = 0; int th_sanity_checks = 0; -sanity_api_t scb; +int th_uri_prefix_checks = 0; int th_mask_addr_myself = 0; int th_msg_received(void *data); int th_msg_sent(void *data); +sanity_api_t scb; /** module functions */ static int mod_init(void); @@ -93,6 +94,7 @@ static param_export_t params[]={ {"vparam_prefix", PARAM_STR, &th_vparam_prefix}, {"callid_prefix", PARAM_STR, &th_callid_prefix}, {"sanity_checks", PARAM_INT, &th_sanity_checks}, + {"uri_prefix_checks", PARAM_INT, &th_uri_prefix_checks}, {0,0,0} };