--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+/**
+ * $Id$
+ * @file proto_detail_process.c
+ * @brief Detail file processing
+ *
+ * @copyright 2017 The FreeRADIUS server project.
+ * @copyright 2017 Alan DeKok (aland@deployingradius.com)
+ */
+#include <freeradius-devel/io/application.h>
+#include <freeradius-devel/protocol.h>
+#include <freeradius-devel/modules.h>
+#include <freeradius-devel/dict.h>
+#include <freeradius-devel/state.h>
+#include <freeradius-devel/rad_assert.h>
+
+static fr_io_final_t mod_process(REQUEST *request, fr_io_action_t action)
+{
+ VALUE_PAIR *vp;
+ rlm_rcode_t rcode;
+ CONF_SECTION *unlang;
+ fr_dict_enum_t const *dv;
+ fr_dict_attr_t const *da = NULL;
+
+ REQUEST_VERIFY(request);
+
+ /*
+ * Pass this through asynchronously to the module which
+ * is waiting for something to happen.
+ */
+ if (action != FR_IO_ACTION_RUN) {
+ unlang_signal(request, (fr_state_action_t) action);
+ return FR_IO_DONE;
+ }
+
+ switch (request->request_state) {
+ case REQUEST_INIT:
+ radlog_request(L_DBG, L_DBG_LVL_1, request, "Received %s ID %i",
+ fr_packet_codes[request->packet->code], request->packet->id);
+ rdebug_proto_pair_list(L_DBG_LVL_1, request, request->packet->vps, "");
+
+ request->component = "radius";
+
+ unlang = cf_section_find(request->server_cs, "recv", NULL);
+ if (!unlang) {
+ REDEBUG("Failed to find 'recv' section");
+ return FR_IO_FAIL;
+ }
+
+ RDEBUG("Running 'recv' from file %s", cf_filename(unlang));
+ unlang_push_section(request, unlang, RLM_MODULE_NOOP);
+
+ request->request_state = REQUEST_RECV;
+ /* FALL-THROUGH */
+
+ case REQUEST_RECV:
+ rcode = unlang_interpret_continue(request);
+
+ if (request->master_state == REQUEST_STOP_PROCESSING) return FR_IO_DONE;
+
+ if (rcode == RLM_MODULE_YIELD) return FR_IO_YIELD;
+
+ rad_assert(request->log.unlang_indent == 0);
+
+ switch (rcode) {
+ /*
+ * The module has a number of OK return codes.
+ */
+ case RLM_MODULE_NOOP:
+ case RLM_MODULE_OK:
+ case RLM_MODULE_UPDATED:
+ request->reply->code = FR_CODE_ACCOUNTING_RESPONSE;
+ break;
+
+ case RLM_MODULE_HANDLED:
+ break;
+
+ /*
+ * The module failed, or said the request is
+ * invalid, therefore we stop here.
+ */
+ case RLM_MODULE_FAIL:
+ case RLM_MODULE_INVALID:
+ case RLM_MODULE_NOTFOUND:
+ case RLM_MODULE_REJECT:
+ case RLM_MODULE_USERLOCK:
+ default:
+ return FR_IO_FAIL;
+ }
+
+ /*
+ * Allow for over-ride of reply code.
+ */
+ vp = fr_pair_find_by_num(request->reply->vps, 0, FR_PACKET_TYPE, TAG_ANY);
+ if (vp) request->reply->code = vp->vp_uint32;
+
+ if (!da) da = fr_dict_attr_by_num(NULL, 0, FR_PACKET_TYPE);
+ rad_assert(da != NULL);
+
+ dv = fr_dict_enum_by_value(NULL, da, fr_box_uint32(request->reply->code));
+ unlang = NULL;
+ if (dv) unlang = cf_section_find(request->server_cs, "send", dv->alias);
+
+ if (!unlang) goto send_reply;
+
+ RDEBUG("Running 'send %s' from file %s", cf_section_name2(unlang), cf_filename(unlang));
+ unlang_push_section(request, unlang, RLM_MODULE_NOOP);
+
+ request->request_state = REQUEST_SEND;
+ /* FALL-THROUGH */
+
+ case REQUEST_SEND:
+ rcode = unlang_interpret_continue(request);
+
+ if (request->master_state == REQUEST_STOP_PROCESSING) return FR_IO_DONE;
+
+ if (rcode == RLM_MODULE_YIELD) return FR_IO_YIELD;
+
+ rad_assert(request->log.unlang_indent == 0);
+
+ switch (rcode) {
+ case RLM_MODULE_NOOP:
+ case RLM_MODULE_OK:
+ case RLM_MODULE_UPDATED:
+ case RLM_MODULE_HANDLED:
+ /* reply is already set */
+ break;
+
+ default:
+ request->reply->code = 0;
+ break;
+ }
+
+ send_reply:
+ /*
+ * Check for "do not respond".
+ */
+ if (request->reply->code == FR_CODE_DO_NOT_RESPOND) {
+ RDEBUG("Not sending reply to client.");
+ return FR_IO_DONE;
+ }
+
+ /*
+ * This is an internally generated request. Don't print IP addresses.
+ */
+ if (request->parent) {
+ radlog_request(L_DBG, L_DBG_LVL_1, request, "Sent %s ID %i",
+ fr_packet_codes[request->reply->code], request->reply->id);
+ rdebug_proto_pair_list(L_DBG_LVL_1, request, request->reply->vps, "");
+ return FR_IO_DONE;
+ }
+
+ if (RDEBUG_ENABLED) common_packet_debug(request, request->reply, false);
+ break;
+
+ default:
+ return FR_IO_FAIL;
+ }
+
+ return FR_IO_REPLY;
+}
+
+
+static int mod_instantiate(UNUSED void *instance, CONF_SECTION *listen_cs)
+{
+ int rcode;
+ CONF_SECTION *server_cs;
+
+ rad_assert(listen_cs);
+
+ server_cs = cf_item_to_section(cf_parent(listen_cs));
+ rad_assert(strcmp(cf_section_name1(server_cs), "server") == 0);
+
+ rcode = unlang_compile_subsection(server_cs, "recv", NULL, MOD_AUTHORIZE);
+ if (rcode < 0) return rcode;
+ if (rcode == 0) {
+ cf_log_err(server_cs, "Failed finding 'recv { ... }' section of virtual server %s",
+ cf_section_name2(server_cs));
+ return -1;
+ }
+
+ rcode = unlang_compile_subsection(server_cs, "send", NULL, MOD_POST_AUTH);
+ if (rcode < 0) return rcode;
+
+ rcode = unlang_compile_subsection(server_cs, "send", "Do-Not-Respond", MOD_POST_AUTH);
+ if (rcode < 0) return rcode;
+
+ rcode = unlang_compile_subsection(server_cs, "send", "Protocol-Error", MOD_POST_AUTH);
+ if (rcode < 0) return rcode;
+
+ return 0;
+}
+
+extern fr_app_process_t proto_detail_process;
+fr_app_process_t proto_detail_process = {
+ .magic = RLM_MODULE_INIT,
+ .name = "detail_process",
+ .instantiate = mod_instantiate,
+ .process = mod_process,
+};
projects / thirdparty / freeradius-server.git / commitdiff
