pv: removed implementation of $env(name)

src/modules/pv/pv.c

@@ -227,8 +227,6 @@ static pv_export_t mod_pvs[] = {
 	{{"duri", (sizeof("duri")-1)}, /* */
 		PVT_DSTURI, pv_get_dsturi, pv_set_dsturi,
 		0, 0, 0, 0},
-	{{"env", (sizeof("env")-1)}, PVT_OTHER, pv_get_env, 0,
-		pv_parse_env_name, 0, 0, 0},
 	{{"err.class", (sizeof("err.class")-1)}, /* */
 		PVT_OTHER, pv_get_errinfo_attr, 0,
 		0, 0, 0, 0},

src/modules/pv/pv_core.c

@@ -3737,43 +3737,6 @@ int pv_get_ksr_attrs(sip_msg_t *msg, pv_param_t *param, pv_value_t *res)
 	}
 }
 
-int pv_parse_env_name(pv_spec_p sp, str *in)
-{
-	char *csname;
-
-	if(in->s==NULL || in->len<=0)
-		return -1;
-
-	csname = pkg_malloc(in->len + 1);
-
-	if (csname == NULL) {
-		LM_ERR("no more pkg memory");
-		return -1;
-	}
-
-	memcpy(csname, in->s, in->len);
-	csname[in->len] = '\0';
-
-	sp->pvp.pvn.u.dname = (void*)csname;
-	sp->pvp.pvn.type = PV_NAME_OTHER;
-	return 0;
-}
-
-int pv_get_env(sip_msg_t *msg, pv_param_t *param, pv_value_t *res)
-{
-	char *val;
-	char *csname = (char *) param->pvn.u.dname;
-
-	if (csname) {
-		val = getenv(csname);
-
-		if (val) {
-			return pv_get_strzval(msg, param, res, val);
-		}
-	}
-	return pv_get_null(msg, param, res);
-}
-
 int pv_parse_def_name(pv_spec_p sp, str *in)
 {
 	if (in == NULL || in->s == NULL || sp == NULL) {

src/modules/pv/pv_core.h

@@ -385,10 +385,6 @@ int pv_parse_msg_attrs_name(pv_spec_p sp, str *in);
 int pv_get_msg_attrs(sip_msg_t *msg, pv_param_t *param,
 		pv_value_t *res);
 
-int pv_parse_env_name(pv_spec_p sp, str *in);
-
-int pv_get_env(sip_msg_t *msg, pv_param_t *param, pv_value_t *res);
-
 int pv_parse_ksr_attrs_name(pv_spec_p sp, str *in);
 
 int pv_get_ksr_attrs(sip_msg_t *msg, pv_param_t *param,