[sr-dev] git:master:3dfc7242: core: added $envn(name) - return environment variable as int number

Module: kamailio Branch: master Commit: 3dfc7242e0fdf16555ddf6d3cf06a82014fc4268 URL: https://github.com/kamailio/kamailio/commit/3dfc7242e0fdf16555ddf6d3cf06a82… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2021-01-02T16:10:07+01:00 core: added $envn(name) - return environment variable as int number --- Modified: src/core/pv_core.c --- Diff: https://github.com/kamailio/kamailio/commit/3dfc7242e0fdf16555ddf6d3cf06a82… Patch: https://github.com/kamailio/kamailio/commit/3dfc7242e0fdf16555ddf6d3cf06a82… --- diff --git a/src/core/pv_core.c b/src/core/pv_core.c index 2b3132ccb4..d1274dc3e4 100644 --- a/src/core/pv_core.c +++ b/src/core/pv_core.c @@ -82,6 +82,45 @@ static int pv_get_env(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) return pv_get_null(msg, param, res); } +static int pv_parse_envn_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; +} + +static int pv_get_envn(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) +{ + str val; + int r = 0; + char *csname = (char *) param->pvn.u.dname; + + if (csname) { + val.s = getenv(csname); + if (val.s) { + val.len = strlen(val.s); + str2sint(&val, &r); + return pv_get_intstrval(msg, param, res, r, &val); + } + } + return pv_get_null(msg, param, res); +} + static int pv_parse_def_name(pv_spec_p sp, str *in) { if (in == NULL || in->s == NULL || sp == NULL) { @@ -142,6 +181,8 @@ static pv_export_t core_pvs[] = { { STR_STATIC_INIT("retcode"), PVT_OTHER, pv_get_retcode, 0, 0, 0, 0, 0 }, { STR_STATIC_INIT("env"), PVT_OTHER, pv_get_env, 0, pv_parse_env_name, 0, 0, 0 }, + { STR_STATIC_INIT("envn"), PVT_OTHER, pv_get_envn, 0, + pv_parse_envn_name, 0, 0, 0 }, { STR_STATIC_INIT("def"), PVT_OTHER, pv_get_def, 0, pv_parse_def_name, 0, 0, 0 }, { STR_STATIC_INIT("defn"), PVT_OTHER, pv_get_defn, 0,