Module: kamailio Branch: master Commit: b49fa7b0b47f11264ec33ce9f94290713037fd5d URL: https://github.com/kamailio/kamailio/commit/b49fa7b0b47f11264ec33ce9f942907… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2021-06-14T10:44:58+02:00 pv: $nh(i) returns ip address family version - 4 for ipv4; 6 for ipv6; and 0 if next hop address is not an ip address --- Modified: src/modules/pv/pv_branch.c --- Diff: https://github.com/kamailio/kamailio/commit/b49fa7b0b47f11264ec33ce9f942907… Patch: https://github.com/kamailio/kamailio/commit/b49fa7b0b47f11264ec33ce9f942907… --- diff --git a/src/modules/pv/pv_branch.c b/src/modules/pv/pv_branch.c index 594a88f1f5..475b1cdc3e 100644 --- a/src/modules/pv/pv_branch.c +++ b/src/modules/pv/pv_branch.c @@ -23,6 +23,7 @@ #include "../../core/dset.h" #include "../../core/onsend.h" #include "../../core/socket_info.h" +#include "../../core/resolve.h" #include "pv_core.h" #include "pv_branch.h" @@ -735,6 +736,14 @@ int pv_get_nh_reply(struct sip_msg *msg, pv_param_t *param, } return pv_get_strintval(msg, param, res, &sproto, (int)msg->via2->proto); + case 5: /* ip family */ + if(str2ip(&host)!=NULL) { + return pv_get_uintval(msg, param, res, 4); + } + if(str2ip6(&host)!=NULL) { + return pv_get_uintval(msg, param, res, 6); + } + return pv_get_uintval(msg, param, res, 0); } LM_ERR("unknown specifier\n"); @@ -797,6 +806,17 @@ int pv_get_nh(struct sip_msg *msg, pv_param_t *param, return pv_get_udp(msg, param, res); return pv_get_strintval(msg, param, res, &parsed_uri.transport_val, (int)parsed_uri.proto); + } else if(param->pvn.u.isname.name.n==5) /* ip family */ { + if(parsed_uri.host.s==NULL || parsed_uri.host.len<=0) { + return pv_get_uintval(msg, param, res, 0); + } + if(str2ip(&parsed_uri.host)!=NULL) { + return pv_get_uintval(msg, param, res, 4); + } + if(str2ip6(&parsed_uri.host)!=NULL) { + return pv_get_uintval(msg, param, res, 6); + } + return pv_get_uintval(msg, param, res, 0); } LM_ERR("unknown specifier\n"); return pv_get_null(msg, param, res); @@ -820,6 +840,8 @@ int pv_parse_nh_name(pv_spec_p sp, str *in) sp->pvp.pvn.u.isname.name.n = 3; else if(strncmp(in->s, "P", 1)==0) sp->pvp.pvn.u.isname.name.n = 4; + else if(strncmp(in->s, "i", 1)==0) + sp->pvp.pvn.u.isname.name.n = 5; else goto error; break; default: