Function set_env

modules/exec/exec_hf.c:503–545

}

environment_t *set_env(struct sip_msg *msg)
{
	struct hf_wrapper *hf_list;
	environment_t *backup_env;

	/* parse all so that we can pass all header fields to script */
	if (parse_headers(msg, HDR_EOH_F, 0)==-1) {
		LM_ERR("parsing failed\n");
		return 0;
	}

	hf_list=0;
	/* create a temporary structure with ordered header fields
	 * and create environment variables out of it */
	if (!build_hf_struct(msg, &hf_list)) {
		LM_ERR("build_hf_struct failed\n");
		return 0;
	}
	if (!append_fixed_vars(msg, &hf_list)) {
		LM_ERR("append_fixed_vars failed\n");
		goto error01;
	}
	/* create now the strings for environment variables */
	if (!create_vars(hf_list, 0)) {
		LM_ERR("create_vars failed\n");
		goto error00;
	}
	/* install the variables in current environment */
	backup_env=replace_env(hf_list);
	if (!backup_env) {
		LM_ERR("replace_env failed\n");
		goto error00;
	}
	/* release the ordered HF structure -- we only need the vars now */
	release_hf_struct(hf_list);
	return backup_env;

error00:
	release_vars(hf_list); /* release variables */
error01:
	release_hf_struct(hf_list); /* release temporary ordered HF struct */
	return 0;
}