Module: kamailio Branch: master Commit: ba28855a1745e0b084d230958bd3fbb5b0e23847 URL: https://github.com/kamailio/kamailio/commit/ba28855a1745e0b084d230958bd3fbb… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2022-04-08T19:17:35+02:00 pv: added set function for variable $rcv(buf) --- Modified: src/modules/pv/pv.c Modified: src/modules/pv/pv_branch.c Modified: src/modules/pv/pv_branch.h --- Diff: https://github.com/kamailio/kamailio/commit/ba28855a1745e0b084d230958bd3fbb… Patch: https://github.com/kamailio/kamailio/commit/ba28855a1745e0b084d230958bd3fbb… --- diff --git a/src/modules/pv/pv.c b/src/modules/pv/pv.c index c34ce5dd31..cdd34ce5b9 100644 --- a/src/modules/pv/pv.c +++ b/src/modules/pv/pv.c @@ -91,7 +91,7 @@ static pv_export_t mod_pvs[] = { pv_parse_snd_name, 0, 0, 0 }, { {"sndfrom", (sizeof("sndfrom")-1)}, PVT_OTHER, pv_get_sndfrom, 0, pv_parse_snd_name, 0, 0, 0 }, - { {"rcv", (sizeof("rcv")-1)}, PVT_OTHER, pv_get_rcv, 0, + { {"rcv", (sizeof("rcv")-1)}, PVT_OTHER, pv_get_rcv, pv_set_rcv, pv_parse_rcv_name, 0, 0, 0 }, { {"xavp", sizeof("xavp")-1}, /* xavp */ PVT_XAVP, pv_get_xavp, pv_set_xavp, diff --git a/src/modules/pv/pv_branch.c b/src/modules/pv/pv_branch.c index ecce3156e7..83cc273f12 100644 --- a/src/modules/pv/pv_branch.c +++ b/src/modules/pv/pv_branch.c @@ -617,6 +617,60 @@ int pv_get_rcv(struct sip_msg *msg, pv_param_t *param, return 0; } +int pv_set_rcv(sip_msg_t *msg, pv_param_t *param, int op, pv_value_t *val) +{ + sr_net_info_t *neti = NULL; + str s; + + neti = ksr_evrt_rcvnetinfo_get(); + + if (neti==NULL || neti->rcv==NULL || neti->rcv->bind_address==NULL) { + LM_ERR("received info not set\n"); + return -1; + } + + if(param==NULL) { + LM_ERR("bad parameters\n"); + return -1; + } + switch(param->pvn.u.isname.name.n) + { + case 1: /* buf */ + if (neti->bufsize <= 0) { + LM_ERR("received data cannot be changed\n"); + return -1; + } + if(val==NULL || (val->flags&PV_VAL_NULL)) { + neti->data.s[0] = '\0'; + neti->data.len = 0; + break; + } + if(!(val->flags&PV_VAL_STR)) { + LM_ERR("str value required to set received data\n"); + return -1; + } + if(val->rs.len<=0) { + neti->data.s[0] = '\0'; + neti->data.len = 0; + break; + } + + if (unlikely(val->rs.len >= neti->bufsize - 1)) { + LM_ERR("new data is too long: %.*s\n", + val->rs.len, val->rs.s); + return -1; + } + memcpy(neti->data.s, val->rs.s, val->rs.len); + neti->data.s[val->rs.len] = '\0'; + neti->data.len = val->rs.len; + break; + default: + LM_DBG("set operation not supported for field %d\n", + param->pvn.u.isname.name.n); + } + return 0; +} + int pv_parse_rcv_name(pv_spec_p sp, str *in) { if(sp==NULL || in==NULL || in->len<=0) diff --git a/src/modules/pv/pv_branch.h b/src/modules/pv/pv_branch.h index a83c98208b..5252db0d6b 100644 --- a/src/modules/pv/pv_branch.h +++ b/src/modules/pv/pv_branch.h @@ -42,6 +42,7 @@ int pv_parse_snd_name(pv_spec_p sp, str *in); int pv_get_rcv(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); +int pv_set_rcv(sip_msg_t *msg, pv_param_t *param, int op, pv_value_t *val); int pv_parse_rcv_name(pv_spec_p sp, str *in); int pv_get_nh(struct sip_msg *msg, pv_param_t *param,