Module: kamailio Branch: master Commit: 492c99e8065baa510f55154593122e33d3a61d73 URL: https://github.com/kamailio/kamailio/commit/492c99e8065baa510f55154593122e3… Author: Victor Seva &lt;vseva(a)sipwise.com&gt; Committer: Victor Seva &lt;linuxmaniac(a)torreviejawireless.org&gt; Date: 2020-09-04T16:11:03+02:00 pv_headers: fix $x_hdr index on get * previously we where not supporting pseudo-variables as index --- Modified: src/modules/pv_headers/pvh_xavp.c --- Diff: https://github.com/kamailio/kamailio/commit/492c99e8065baa510f55154593122e3… Patch: https://github.com/kamailio/kamailio/commit/492c99e8065baa510f55154593122e3… --- diff --git a/src/modules/pv_headers/pvh_xavp.c b/src/modules/pv_headers/pvh_xavp.c index ad5ba9ddac..7cba757456 100644 --- a/src/modules/pv_headers/pvh_xavp.c +++ b/src/modules/pv_headers/pvh_xavp.c @@ -539,38 +539,33 @@ int pvh_get_header(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) sr_xavp_t *xavi = NULL; sr_xval_t *xval = NULL; pv_value_t tv; - str hname = STR_NULL; - int idx = 0; + str *hname = NULL; + int idx, idxf; int cnt = 0; - idx = param->pvi.u.ival; + if(pv_get_spec_name(msg, param, &tv) != 0 || (!(tv.flags & PV_VAL_STR))) { + LM_ERR("invalid header name, must be a string\n"); + return -1; + } + hname = &tv.rs; - if(param->pvn.type == PV_NAME_PVAR) { - if(pv_get_spec_value(msg, (pv_spec_p)(param->pvn.u.dname), &tv) != 0) { - LM_ERR("cannot get avp value\n"); - return -1; - } - if(!(tv.flags & PV_VAL_STR)) { - return pv_get_null(msg, param, res); - } - hname = tv.rs; - } else if(param->pvn.u.isname.type == AVP_NAME_STR) { - hname = param->pvn.u.isname.name.s; - } else { - return pv_get_null(msg, param, res); + /* get the index */ + if(pv_get_spec_index(msg, param, &idx, &idxf) != 0) { + LM_ERR("invalid index\n"); + return -1; } if(idx < 0) { - if((xavi = pvh_xavi_get_child(msg, &xavi_name, &hname)) == NULL) + if((xavi = pvh_xavi_get_child(msg, &xavi_name, hname)) == NULL) cnt = 0; else - cnt = xavi_count(&hname, &xavi); + cnt = xavi_count(hname, &xavi); idx = idx + cnt; if(idx < 0) - pv_get_null(msg, param, res); + return pv_get_null(msg, param, res); } - xval = pvh_xavi_get_value(msg, &xavi_name, &hname, idx); + xval = pvh_xavi_get_value(msg, &xavi_name, hname, idx); if(xval == NULL || !xval->v.s.s) return pv_get_null(msg, param, res);