Module: kamailio Branch: master Commit: 91bf474a77ad594edccc5e5f8aca9f0abd905aca URL: https://github.com/kamailio/kamailio/commit/91bf474a77ad594edccc5e5f8aca9f0… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2020-03-27T10:16:23+01:00 usrloc: options to do keepalive for natted or udp contacts only - variants to make it emulate the current nathelper keepalive, which is done for UDP only - usrloc keepalive can be sent for all types of contacts --- Modified: src/modules/usrloc/ul_keepalive.c Modified: src/modules/usrloc/ul_keepalive.h Modified: src/modules/usrloc/usrloc_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/91bf474a77ad594edccc5e5f8aca9f0… Patch: https://github.com/kamailio/kamailio/commit/91bf474a77ad594edccc5e5f8aca9f0… --- diff --git a/src/modules/usrloc/ul_keepalive.c b/src/modules/usrloc/ul_keepalive.c index b40a93040a..3557848e34 100644 --- a/src/modules/usrloc/ul_keepalive.c +++ b/src/modules/usrloc/ul_keepalive.c @@ -97,7 +97,7 @@ int ul_ka_urecord(urecord_t *ur) int i; struct timeval tv; - if (ul_ka_mode == 0) { + if (ul_ka_mode == ULKA_NONE) { return 0; } LM_DBG("keepalive for aor: %.*s\n", ur->aor.len, ur->aor.s); @@ -113,7 +113,7 @@ int ul_ka_urecord(urecord_t *ur) if (uc->c.len <= 0) { continue; } - if(ul_ka_mode == 2) { + if(ul_ka_mode & ULKA_NAT) { /* keepalive for natted contacts only */ if (nat_bflag == 0) { continue; @@ -145,9 +145,15 @@ int ul_ka_urecord(urecord_t *ur) dproto = duri.proto; he = sip_resolvehost(&duri.host, &duri.port_no, &dproto); if(he == NULL) { - LM_ERR("can't resolve_host\n"); + LM_ERR("cannot resolve destination\n"); continue; } + if(ul_ka_mode & ULKA_UDP) { + if(dproto != PROTO_UDP) { + LM_DBG("skipping non-udp contact - proto %d\n", (int)dproto); + continue; + } + } init_dest_info(&idst); hostent2su(&idst.to, he, 0, duri.port_no); ssock = uc->sock; diff --git a/src/modules/usrloc/ul_keepalive.h b/src/modules/usrloc/ul_keepalive.h index b5c673efce..71a59db81a 100644 --- a/src/modules/usrloc/ul_keepalive.h +++ b/src/modules/usrloc/ul_keepalive.h @@ -28,6 +28,11 @@ #include "urecord.h" +#define ULKA_NONE 0 +#define ULKA_ALL 1 +#define ULKA_NAT (1<<1) +#define ULKA_UDP (1<<2) + int ul_ka_urecord(urecord_t *ur); int ul_ka_reply_received(sip_msg_t *msg); diff --git a/src/modules/usrloc/usrloc_mod.c b/src/modules/usrloc/usrloc_mod.c index b633e4c1ed..42964e1315 100644 --- a/src/modules/usrloc/usrloc_mod.c +++ b/src/modules/usrloc/usrloc_mod.c @@ -251,8 +251,8 @@ static param_export_t params[] = { {"version_table", PARAM_INT, &ul_version_table}, {"ka_mode", PARAM_INT, &ul_ka_mode}, {"ka_from", PARAM_STR, &ul_ka_from}, - {"ka_domain", PARAM_STR, &ul_ka_domain}, - {"ka_method", PARAM_STR, &ul_ka_method}, + {"ka_domain", PARAM_STR, &ul_ka_domain}, + {"ka_method", PARAM_STR, &ul_ka_method}, {0, 0, 0} };