Module: kamailio Branch: master Commit: 80b3c37557d446bfe9ca5a5f469a42af60648280 URL: https://github.com/kamailio/kamailio/commit/80b3c37557d446bfe9ca5a5f469a42a… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2018-12-08T08:12:49+01:00 pv: {param.count} accept static string "," as delimiter --- Modified: src/modules/pv/pv_trans.c --- Diff: https://github.com/kamailio/kamailio/commit/80b3c37557d446bfe9ca5a5f469a42a… Patch: https://github.com/kamailio/kamailio/commit/80b3c37557d446bfe9ca5a5f469a42a… --- diff --git a/src/modules/pv/pv_trans.c b/src/modules/pv/pv_trans.c index a515393869..f8074170ac 100644 --- a/src/modules/pv/pv_trans.c +++ b/src/modules/pv/pv_trans.c @@ -2127,28 +2127,28 @@ int tr_eval_line(struct sip_msg *msg, tr_param_t *tp, int subtype, } \ } -#define _tr_parse_sparam(_p, _p0, _tp, _spec, _ps, _in, _s) \ +/** + * _m: 1 - the parameter value can be the TR_PARAM_MARKER; 0 - not allowed + */ +#define _tr_parse_sparamx(_p, _p0, _tp, _spec, _ps, _in, _s, _m) \ while(is_in_str(_p, _in) && (*_p==' ' || *_p=='\t' || *_p=='\n')) _p++; \ if(*_p==PV_MARKER) \ { /* pseudo-variable */ \ _spec = (pv_spec_t*)pkg_malloc(sizeof(pv_spec_t)); \ - if(_spec==NULL) \ - { \ + if(_spec==NULL) { \ LM_ERR("no more private memory!\n"); \ goto error; \ } \ _s.s = _p; _s.len = _in->s + _in->len - _p; \ _p0 = pv_parse_spec(&_s, _spec); \ - if(_p0==NULL) \ - { \ + if(_p0==NULL) { \ LM_ERR("invalid spec in substr transformation: %.*s!\n", \ _in->len, _in->s); \ goto error; \ } \ _p = _p0; \ _tp = (tr_param_t*)pkg_malloc(sizeof(tr_param_t)); \ - if(_tp==NULL) \ - { \ + if(_tp==NULL) { \ LM_ERR("no more private memory!\n"); \ goto error; \ } \ @@ -2159,17 +2159,23 @@ int tr_eval_line(struct sip_msg *msg, tr_param_t *tp, int subtype, _ps = _p; \ while(is_in_str(_p, _in) && *_p!='\t' && *_p!='\n' \ && *_p!=TR_PARAM_MARKER && *_p!=TR_RBRACKET) \ - _p++; \ - if(*_p=='\0') \ - { \ + _p++; \ + if(*_p=='\0') { \ LM_ERR("invalid param in transformation: %.*s!!\n", \ _in->len, _in->s); \ goto error; \ } \ + if(_m && *_p==TR_PARAM_MARKER) { \ + _p++; \ + if(*_p=='\0') { \ + LM_ERR("invalid param in transformation: %.*s!!!\n", \ + _in->len, _in->s); \ + goto error; \ + } \ + } \ _tp = (tr_param_t*)pkg_malloc(sizeof(tr_param_t)); \ - if(_tp==NULL) \ - { \ - LM_ERR("no more private memory!\n"); \ + if(_tp==NULL) { \ + LM_ERR("no more private memory!!\n"); \ goto error; \ } \ memset(_tp, 0, sizeof(tr_param_t)); \ @@ -2178,6 +2184,8 @@ int tr_eval_line(struct sip_msg *msg, tr_param_t *tp, int subtype, _tp->v.s.len = _p - _ps; \ } +#define _tr_parse_sparam(_p, _p0, _tp, _spec, _ps, _in, _s) \ + _tr_parse_sparamx(_p, _p0, _tp, _spec, _ps, _in, _s, 0) /*! * \brief Helper fuction to parse a string transformation @@ -2843,13 +2851,11 @@ char* tr_parse_paramlist(str* in, trans_t *t) goto done; } else if(name.len==5 && strncasecmp(name.s, "count", 5)==0) { t->subtype = TR_PL_COUNT; - if(*p==TR_PARAM_MARKER) - { + if(*p==TR_PARAM_MARKER) { start_pos = ++p; - _tr_parse_sparam(p, p0, tp, spec, ps, in, s); + _tr_parse_sparamx(p, p0, tp, spec, ps, in, s, 1); t->params = tp; - if (tp->type != TR_PARAM_SPEC && p - start_pos != 1) - { + if (tp->type != TR_PARAM_SPEC && p - start_pos != 1) { LM_ERR("invalid separator in transformation: " "%.*s\n", in->len, in->s); goto error; @@ -2857,8 +2863,7 @@ char* tr_parse_paramlist(str* in, trans_t *t) tp = 0; while(*p && (*p==' ' || *p=='\t' || *p=='\n')) p++; - if(*p!=TR_RBRACKET) - { + if(*p!=TR_RBRACKET) { LM_ERR("invalid name transformation: %.*s!\n", in->len, in->s); goto error;