/*
- * Copyright (c) 2012, JANET(UK)
+ * Copyright (c) 2012-2018, JANET(UK)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <talloc.h>
#include <tr_cfgwatch.h>
+#include <tr_comm.h>
#include <tr_config.h>
+#include <tr_gss_names.h>
#include <tr_debug.h>
#include <tr_filter.h>
#include <trust_router/tr_constraint.h>
#include <tr_idp.h>
#include <tr.h>
+#include <trust_router/trp.h>
-void tr_print_config (FILE *stream, TR_CFG *cfg) {
- fprintf(stream, "tr_print_config: Not yet implemented.");
- return;
-}
-
-TR_CFG *tr_cfg_new(TALLOC_CTX *mem_ctx)
-{
- return talloc_zero(mem_ctx, TR_CFG);
-}
-
-void tr_cfg_free (TR_CFG *cfg) {
- talloc_free(cfg);
-}
-
-TR_CFG_MGR *tr_cfg_mgr_new(TALLOC_CTX *mem_ctx)
-{
- return talloc_zero(mem_ctx, TR_CFG_MGR);
-}
+#if JANSSON_VERSION_HEX < 0x020500
+#include "jansson_iterators.h"
+#endif
-void tr_cfg_mgr_free (TR_CFG_MGR *cfg_mgr) {
- talloc_free(cfg_mgr);
+void tr_print_config (TR_CFG *cfg) {
+ tr_notice("tr_print_config: Logging running trust router configuration.");
+ tr_print_comms(cfg->ctable);
}
-TR_CFG_RC tr_apply_new_config (TR_CFG_MGR *cfg_mgr)
+void tr_print_comms (TR_COMM_TABLE *ctab)
{
- /* cfg_mgr->active is allowed to be null, but new cannot be */
- if ((cfg_mgr==NULL) || (cfg_mgr->new==NULL))
- return TR_CFG_BAD_PARAMS;
-
- if (cfg_mgr->active != NULL)
- tr_cfg_free(cfg_mgr->active);
-
- cfg_mgr->active = cfg_mgr->new;
- cfg_mgr->new=NULL; /* only keep a single handle on the new configuration */
-
- tr_log_threshold(cfg_mgr->active->internal->log_threshold);
- tr_console_threshold(cfg_mgr->active->internal->console_threshold);
-
- return TR_CFG_SUCCESS;
-}
-
-static TR_CFG_RC tr_cfg_parse_internal (TR_CFG *trc, json_t *jcfg) {
- json_t *jint = NULL;
- json_t *jmtd = NULL;
- json_t *jtidsp = NULL;
- json_t *jtrpsp = NULL;
- json_t *jhname = NULL;
- json_t *jlog = NULL;
- json_t *jconthres = NULL;
- json_t *jlogthres = NULL;
- json_t *jcfgpoll = NULL;
- json_t *jcfgsettle = NULL;
- json_t *jroutesweep = NULL;
- json_t *jrouteupdate = NULL;
- json_t *jrouteconnect = NULL;
-
- if ((!trc) || (!jcfg))
- return TR_CFG_BAD_PARAMS;
-
- if (NULL == trc->internal) {
- if (NULL == (trc->internal = talloc_zero(trc, TR_CFG_INTERNAL)))
- return TR_CFG_NOMEM;
- }
-
- if (NULL != (jint = json_object_get(jcfg, "tr_internal"))) {
- if (NULL != (jmtd = json_object_get(jint, "max_tree_depth"))) {
- if (json_is_number(jmtd)) {
- trc->internal->max_tree_depth = json_integer_value(jmtd);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, max_tree_depth is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* If not configured, use the default */
- trc->internal->max_tree_depth = TR_DEFAULT_MAX_TREE_DEPTH;
- }
- if (NULL != (jtidsp = json_object_get(jint, "tids_port"))) {
- if (json_is_number(jtidsp)) {
- trc->internal->tids_port = json_integer_value(jtidsp);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, tids_port is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* If not configured, use the default */
- trc->internal->tids_port = TR_DEFAULT_TIDS_PORT;
- }
- if (NULL != (jtrpsp = json_object_get(jint, "trps_port"))) {
- if (json_is_number(jtrpsp)) {
- trc->internal->trps_port = json_integer_value(jtrpsp);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, trps_port is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* If not configured, use the default */
- trc->internal->trps_port = TR_DEFAULT_TRPS_PORT;
- }
- if (NULL != (jhname = json_object_get(jint, "hostname"))) {
- if (json_is_string(jhname)) {
- trc->internal->hostname = json_string_value(jhname);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, hostname is not a string.");
- return TR_CFG_NOPARSE;
- }
- }
- if (NULL != (jcfgpoll = json_object_get(jint, "cfg_poll_interval"))) {
- if (json_is_number(jcfgpoll)) {
- trc->internal->cfg_poll_interval = json_integer_value(jcfgpoll);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, cfg_poll_interval is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- trc->internal->cfg_poll_interval = TR_CFGWATCH_DEFAULT_POLL;
- }
-
- if (NULL != (jcfgsettle = json_object_get(jint, "cfg_settling_time"))) {
- if (json_is_number(jcfgsettle)) {
- trc->internal->cfg_settling_time = json_integer_value(jcfgsettle);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, cfg_settling_time is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- trc->internal->cfg_settling_time = TR_CFGWATCH_DEFAULT_SETTLE;
- }
-
- if (NULL != (jrouteconnect = json_object_get(jint, "trp_connect_interval"))) {
- if (json_is_number(jrouteconnect)) {
- trc->internal->trp_connect_interval = json_integer_value(jrouteconnect);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, trp_connect_interval is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* if not configured, use the default */
- trc->internal->trp_connect_interval=TR_DEFAULT_TRP_CONNECT_INTERVAL;
- }
-
- if (NULL != (jroutesweep = json_object_get(jint, "trp_sweep_interval"))) {
- if (json_is_number(jroutesweep)) {
- trc->internal->trp_sweep_interval = json_integer_value(jroutesweep);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, trp_sweep_interval is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* if not configured, use the default */
- trc->internal->trp_sweep_interval=TR_DEFAULT_TRP_SWEEP_INTERVAL;
- }
+ TR_COMM *comm = NULL;
- if (NULL != (jrouteupdate = json_object_get(jint, "trp_update_interval"))) {
- if (json_is_number(jrouteupdate)) {
- trc->internal->trp_update_interval = json_integer_value(jrouteupdate);
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, trp_update_interval is not a number.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* if not configured, use the default */
- trc->internal->trp_update_interval=TR_DEFAULT_TRP_UPDATE_INTERVAL;
- }
+ for (comm = ctab->comms; NULL != comm; comm = comm->next) {
+ tr_notice("tr_print_config: Community %s:", comm->id->buf);
- if (NULL != (jlog = json_object_get(jint, "logging"))) {
- if (NULL != (jlogthres = json_object_get(jlog, "log_threshold"))) {
- if (json_is_string(jlogthres)) {
- trc->internal->log_threshold = str2sev(json_string_value(jlogthres));
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, log_threshold is not a string.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* If not configured, use the default */
- trc->internal->log_threshold = TR_DEFAULT_LOG_THRESHOLD;
- }
-
- if (NULL != (jconthres = json_object_get(jlog, "console_threshold"))) {
- if (json_is_string(jconthres)) {
- trc->internal->console_threshold = str2sev(json_string_value(jconthres));
- } else {
- tr_debug("tr_cfg_parse_internal: Parsing error, console_threshold is not a string.");
- return TR_CFG_NOPARSE;
- }
- } else {
- /* If not configured, use the default */
- trc->internal->console_threshold = TR_DEFAULT_CONSOLE_THRESHOLD;
- }
- } else {
- /* If not configured, use the default */
- trc->internal->console_threshold = TR_DEFAULT_CONSOLE_THRESHOLD;
- trc->internal->log_threshold = TR_DEFAULT_LOG_THRESHOLD;
- }
+ tr_notice("tr_print_config: - Member IdPs:");
+ tr_print_comm_idps(ctab, comm);
- tr_debug("tr_cfg_parse_internal: Internal config parsed.");
- return TR_CFG_SUCCESS;
+ tr_notice("tr_print_config: - Member RPs:");
+ tr_print_comm_rps(ctab, comm);
}
- return TR_CFG_SUCCESS;
}
-static TR_CONSTRAINT *tr_cfg_parse_one_constraint (TR_CFG *trc, char *ctype, json_t *jc, TR_CFG_RC *rc)
+void tr_print_comm_idps(TR_COMM_TABLE *ctab, TR_COMM *comm)
{
- TR_CONSTRAINT *cons;
- int i;
-
- if ((!trc) || (!ctype) || (!jc) || (!rc) ||
- (!json_is_array(jc)) ||
- (0 >= json_array_size(jc)) ||
- (TR_MAX_CONST_MATCHES < json_array_size(jc)) ||
- (!json_is_string(json_array_get(jc, 0)))) {
- tr_debug("tr_cfg_parse_one_constraint: config error.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (NULL == (cons = talloc_zero(trc, TR_CONSTRAINT))) {
- tr_debug("tr_cfg_parse_one_constraint: Out of memory (cons).");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
+ TALLOC_CTX *tmp_ctx=talloc_new(NULL);
+ TR_COMM_ITER *iter=NULL;
+ TR_IDP_REALM *idp = NULL;
+ char *s=NULL;
- if (NULL == (cons->type = tr_new_name(ctype))) {
- tr_debug("tr_cfg_parse_one_constraint: Out of memory (type).");
- *rc = TR_CFG_NOMEM;
- return NULL;
+ iter=tr_comm_iter_new(tmp_ctx);
+ if (iter==NULL) {
+ tr_notice("tr_print_config: unable to allocate IdP iterator.");
+ talloc_free(tmp_ctx);
+ return;
}
-
- for (i = 0; i < json_array_size(jc); i++) {
- cons->matches[i] = tr_new_name((char *)(json_string_value(json_array_get(jc, i))));
+
+ for (idp=tr_idp_realm_iter_first(iter, ctab, tr_comm_get_id(comm));
+ NULL!=idp;
+ idp=tr_idp_realm_iter_next(iter)) {
+ s=tr_idp_realm_to_str(tmp_ctx, idp);
+ if (s!=NULL)
+ tr_notice("tr_print_config: - @%s", s);
+ else
+ tr_notice("tr_print_config: unable to allocate IdP output string.");
}
-
- return cons;
+ talloc_free(tmp_ctx);
}
-static TR_FILTER *tr_cfg_parse_one_filter (TR_CFG *trc, json_t *jfilt, TR_CFG_RC *rc)
+void tr_print_comm_rps(TR_COMM_TABLE *ctab, TR_COMM *comm)
{
- TR_FILTER *filt = NULL;
- json_t *jftype = NULL;
- json_t *jfls = NULL;
- json_t *jfaction = NULL;
- json_t *jfspecs = NULL;
- json_t *jffield = NULL;
- json_t *jfmatch = NULL;
- json_t *jrc = NULL;
- json_t *jdc = NULL;
- int i = 0, j = 0;
-
- if ((NULL == (jftype = json_object_get(jfilt, "type"))) ||
- (!json_is_string(jftype))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter type.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if ((NULL == (jfls = json_object_get(jfilt, "filter_lines"))) ||
- (!json_is_array(jfls))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter type.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (TR_MAX_FILTER_LINES < json_array_size(jfls)) {
- tr_debug("tr_cfg_parse_one_filter: Filter has too many filter_lines, maximimum of %d.", TR_MAX_FILTER_LINES);
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (NULL == (filt = talloc_zero(trc, TR_FILTER))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
+ TALLOC_CTX *tmp_ctx=talloc_new(NULL);
+ TR_COMM_ITER *iter=NULL;
+ TR_RP_REALM *rp = NULL;
+ char *s=NULL;
- if (!strcmp(json_string_value(jftype), "rp_permitted")) {
- filt->type = TR_FILTER_TYPE_RP_PERMITTED;
- }
- else {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter type, unknown type '%s'.", json_string_value(jftype));
- *rc = TR_CFG_NOPARSE;
- tr_filter_free(filt);
- return NULL;
+ iter=tr_comm_iter_new(tmp_ctx);
+ if (iter==NULL) {
+ tr_notice("tr_print_config: unable to allocate RP iterator.");
+ talloc_free(tmp_ctx);
+ return;
}
-
- /* For each filter line... */
- for (i = 0; i < json_array_size(jfls); i++) {
-
- if ((NULL == (jfaction = json_object_get(json_array_get(jfls, i), "action"))) ||
- (!json_is_string(jfaction))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter action.");
- *rc = TR_CFG_NOPARSE;
- tr_filter_free(filt);
- return NULL;
- }
-
- if ((NULL == (jfspecs = json_object_get(json_array_get(jfls, i), "filter_specs"))) ||
- (!json_is_array(jfspecs)) ||
- (0 == json_array_size(jfspecs))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter specs.");
- *rc = TR_CFG_NOPARSE;
- tr_filter_free(filt);
- return NULL;
- }
- if (TR_MAX_FILTER_SPECS < json_array_size(jfspecs)) {
- tr_debug("tr_cfg_parse_one_filter: Filter has too many filter_specs, maximimum of %d.", TR_MAX_FILTER_SPECS);
- *rc = TR_CFG_NOPARSE;
- tr_filter_free(filt);
- return NULL;
- }
-
- if (NULL == (filt->lines[i] = talloc_zero(trc, TR_FLINE))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory (fline).");
- *rc = TR_CFG_NOMEM;
- tr_filter_free(filt);
- return NULL;
- }
-
- if (!strcmp(json_string_value(jfaction), "accept")) {
- filt->lines[i]->action = TR_FILTER_ACTION_ACCEPT;
- }
- else if (!strcmp(json_string_value(jfaction), "reject")) {
- filt->lines[i]->action = TR_FILTER_ACTION_REJECT;
- }
- else {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter action, unknown action' %s'.", json_string_value(jfaction));
- *rc = TR_CFG_NOPARSE;
- tr_filter_free(filt);
- return NULL;
- }
-
- if ((NULL != (jrc = json_object_get(json_array_get(jfls, i), "realm_constraints"))) &&
- (json_is_array(jrc)) &&
- (0 != json_array_size(jrc)) &&
- (TR_MAX_CONST_MATCHES >= json_array_size(jrc))) {
-
- if (NULL == (filt->lines[i]->realm_cons = tr_cfg_parse_one_constraint(trc, "realm", jrc, rc))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing realm constraint");
- tr_filter_free(filt);
- return NULL;
- }
- }
-
- if ((NULL != (jdc = json_object_get(json_array_get(jfls, i), "domain_constraints"))) &&
- (json_is_array(jdc)) &&
- (0 != json_array_size(jdc)) &&
- (TR_MAX_CONST_MATCHES >= json_array_size(jdc))) {
-
- if (NULL == (filt->lines[i]->domain_cons = tr_cfg_parse_one_constraint(trc, "domain", jdc, rc))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing domain constraint");
- tr_filter_free(filt);
- return NULL;
- }
- }
-
- /*For each filter spec within the filter line... */
- for (j = 0; j <json_array_size(jfspecs); j++) {
-
- if ((NULL == (jffield = json_object_get(json_array_get(jfspecs, j), "field"))) ||
- (!json_is_string(jffield)) ||
- (NULL == (jfmatch = json_object_get(json_array_get(jfspecs, j), "match"))) ||
- (!json_is_string(jfmatch))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter field and match for filter spec %d, filter line %d.", i, j);
- *rc = TR_CFG_NOPARSE;
- tr_filter_free(filt);
- return NULL;
- }
-
- if (NULL == (filt->lines[i]->specs[j] = talloc_zero(trc, TR_FSPEC))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- tr_filter_free(filt);
- return NULL;
- }
-
- if ((NULL == (filt->lines[i]->specs[j]->field = tr_new_name((char *)json_string_value(jffield)))) ||
- (NULL == (filt->lines[i]->specs[j]->match = tr_new_name((char *)json_string_value(jfmatch))))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- tr_filter_free(filt);
- return NULL;
- }
- }
+ for (rp=tr_rp_realm_iter_first(iter, ctab, tr_comm_get_id(comm));
+ NULL!=rp;
+ rp=tr_rp_realm_iter_next(iter)) {
+ s=tr_rp_realm_to_str(tmp_ctx, rp);
+ if (s!=NULL)
+ tr_notice("tr_print_config: - @%s", s);
+ else
+ tr_notice("tr_print_config: unable to allocate RP output string.");
}
-
- return filt;
+ talloc_free(tmp_ctx);
}
-static TR_RP_CLIENT *tr_cfg_parse_one_rp_client (TR_CFG *trc, json_t *jrp, TR_CFG_RC *rc)
+static int tr_cfg_destructor(void *object)
{
- TR_RP_CLIENT *rp = NULL;
- json_t *jgns = NULL;
- json_t *jfilt = NULL;
- json_t *jftype = NULL;
- int i = 0;
-
- if ((!trc) || (!jrp) || (!rc)) {
- tr_debug("tr_cfg_parse_one_rp_realm: Bad parameters.");
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- if ((NULL == (jgns = json_object_get(jrp, "gss_names"))) ||
- (!json_is_array(jgns))) {
- tr_debug("tr_cfg_parse_one_rp_client: Error parsing RP client configuration, no GSS names.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- /* TBD -- Support more than one filter per RP client? */
- if (NULL == (jfilt = json_object_get(jrp, "filter"))) {
- tr_debug("tr_cfg_parse_one_rp_client: Error parsing RP client configuration, no filter.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- /* We only support rp_permitted filters for RP clients */
- if ((NULL == (jftype = json_object_get(jfilt, "type"))) ||
- (!json_is_string(jftype)) ||
- (strcmp(json_string_value(jftype), "rp_permitted"))) {
- tr_debug("tr_cfg_parse_one_rp_client: Error parsing RP client filter type.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (TR_MAX_GSS_NAMES < json_array_size(jgns)) {
- tr_debug("tr_cfg_parse_one_rp_client: RP Client has too many GSS Names.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (NULL == (rp = talloc_zero(trc, TR_RP_CLIENT))) {
- tr_debug("tr_cfg_parse_one_rp_realm: Out of memory.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
-
- /* TBD -- support more than one filter entry per RP Client? */
- if (NULL == (rp->filter = tr_cfg_parse_one_filter(trc, jfilt, rc))) {
- tr_debug("tr_cfg_parse_one_rp_client: Error parsing filter.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- for (i = 0; i < json_array_size(jgns); i++) {
- if (NULL == (rp->gss_names[i] = tr_new_name ((char *)json_string_value(json_array_get(jgns, i))))) {
- tr_debug("tr_cfg_parse_one_rp_client: No memory for GSS Name.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
- }
-
- return rp;
+ TR_CFG *cfg = talloc_get_type_abort(object, TR_CFG);
+ if (cfg->files)
+ g_array_unref(cfg->files);
+ return 0;
}
-
-static TR_CFG_RC tr_cfg_parse_rp_clients (TR_CFG *trc, json_t *jcfg) {
- json_t *jrps = NULL;
- TR_RP_CLIENT *rp = NULL;
- TR_CFG_RC rc = TR_CFG_SUCCESS;
- int i = 0;
-
- if ((!trc) || (!jcfg))
- return TR_CFG_BAD_PARAMS;
-
- if (NULL != (jrps = json_object_get(jcfg, "rp_clients"))) {
-
- if (!json_is_array(jrps)) {
- return TR_CFG_NOPARSE;
+TR_CFG *tr_cfg_new(TALLOC_CTX *mem_ctx)
+{
+ TR_CFG *cfg=talloc(mem_ctx, TR_CFG);
+ if (cfg!=NULL) {
+ cfg->internal=NULL;
+ cfg->rp_clients=NULL;
+ cfg->peers=NULL;
+ cfg->default_servers=NULL;
+ cfg->ctable=tr_comm_table_new(cfg);
+ if (cfg->ctable==NULL) {
+ talloc_free(cfg);
+ return NULL;
}
-
- for (i = 0; i < json_array_size(jrps); i++) {
- if (NULL == (rp = tr_cfg_parse_one_rp_client(trc,
- json_array_get(jrps, i),
- &rc))) {
- return rc;
- }
- tr_debug("tr_cfg_parse_rp_clients: RP client configured -- first gss: %s", rp->gss_names[0]->buf);
- rp->next = trc->rp_clients;
- trc->rp_clients = rp;
+ cfg->files = g_array_new(FALSE, FALSE, sizeof(TR_CFG_FILE));
+ if (cfg->files == NULL) {
+ talloc_free(cfg);
+ return NULL;
}
+ talloc_set_destructor((void *)cfg, tr_cfg_destructor);
}
- tr_debug("tr_cfg_parse_rp_clients: Finished (rc=%d)", rc);
- return rc;
+ return cfg;
}
-static TR_AAA_SERVER *tr_cfg_parse_one_aaa_server (TALLOC_CTX *mem_ctx, TR_CFG *trc, json_t *jaddr, TR_CFG_RC *rc) {
- TR_AAA_SERVER *aaa = NULL;
- TR_NAME *name=NULL;
-
- if ((!trc) || (!jaddr) || (!json_is_string(jaddr))) {
- tr_debug("tr_cfg_parse_one_aaa_server: Bad parameters.");
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- name=tr_new_name((char *)(json_string_value(jaddr)));
- if (name==NULL) {
- tr_debug("tr_cfg_parse_one_aaa_server: Out of memory allocating hostname.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
-
- aaa=tr_aaa_server_new(mem_ctx, name);
- if (aaa==NULL) {
- tr_free_name(name);
- tr_debug("tr_cfg_parse_one_aaa_server: Out of memory allocating AAA server.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
-
- return aaa;
+void tr_cfg_free (TR_CFG *cfg)
+{
+ talloc_free(cfg);
}
-static TR_AAA_SERVER *tr_cfg_parse_aaa_servers (TALLOC_CTX *mem_ctx, TR_CFG *trc, json_t *jaaas, TR_CFG_RC *rc)
+TR_CFG_MGR *tr_cfg_mgr_new(TALLOC_CTX *mem_ctx)
{
- TALLOC_CTX *tmp_ctx=NULL;
- TR_AAA_SERVER *aaa = NULL;
- TR_AAA_SERVER *temp_aaa = NULL;
- int i = 0;
-
- for (i = 0; i < json_array_size(jaaas); i++) {
- if (NULL == (temp_aaa = tr_cfg_parse_one_aaa_server(mem_ctx, trc, json_array_get(jaaas, i), rc))) {
- talloc_free(tmp_ctx);
- return NULL;
- }
- /* TBD -- IPv6 addresses */
- // tr_debug("tr_cfg_parse_aaa_servers: Configuring AAA Server: ip_addr = %s.", inet_ntoa(temp_aaa->aaa_server_addr));
- temp_aaa->next = aaa;
- aaa = temp_aaa;
- }
- tr_debug("tr_cfg_parse_aaa_servers: Finished (rc=%d)", *rc);
+ return talloc_zero(mem_ctx, TR_CFG_MGR);
+}
- for (temp_aaa=aaa; temp_aaa!=NULL; temp_aaa=temp_aaa->next)
- talloc_steal(mem_ctx, temp_aaa);
- talloc_free(tmp_ctx);
- return aaa;
+void tr_cfg_mgr_free (TR_CFG_MGR *cfg_mgr) {
+ talloc_free(cfg_mgr);
}
-static TR_APC *tr_cfg_parse_apcs (TALLOC_CTX *mem_ctx, TR_CFG *trc, json_t *japcs, TR_CFG_RC *rc)
+TR_CFG_RC tr_apply_new_config (TR_CFG_MGR *cfg_mgr)
{
- TR_APC *apc;
-
- *rc = TR_CFG_SUCCESS; /* presume success */
-
- if ((!trc) || (!japcs) || (!rc)) {
- tr_debug("tr_cfg_parse_apcs: Bad parameters.");
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
+ /* cfg_mgr->active is allowed to be null, but new cannot be */
+ if ((cfg_mgr==NULL) || (cfg_mgr->new==NULL))
+ return TR_CFG_BAD_PARAMS;
- apc=tr_apc_new(mem_ctx);
- if (apc==NULL) {
- tr_debug("tr_cfg_parse_apcs: Out of memory.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
+ if (cfg_mgr->active != NULL)
+ tr_cfg_free(cfg_mgr->active);
- /* TBD, deal with more than one APC. In the meantime, though... */
- /* Only parse the first APC, because we only know how to deal with one, anyway. */
- if (0 == json_array_size(japcs)) {
- talloc_free(apc);
- return NULL;
- }
+ cfg_mgr->active = cfg_mgr->new;
+ cfg_mgr->new=NULL; /* only keep a single handle on the new configuration */
- if (NULL == (apc->id = tr_new_name((char *)json_string_value(json_array_get(japcs, 0))))) {
- tr_debug("tr_cfg_parse_apcs: No memory for APC name.");
- *rc = TR_CFG_NOMEM;
- talloc_free(apc);
- return NULL;
- }
+ tr_log_threshold(cfg_mgr->active->internal->log_threshold);
+ tr_console_threshold(cfg_mgr->active->internal->console_threshold);
- tr_debug("tr_cfg_parse_apcs: Finished (rc=%d)", *rc);
- return apc;
+ return TR_CFG_SUCCESS;
}
-static TR_IDP_REALM *tr_cfg_parse_one_idp_realm (TR_CFG *trc, json_t *jidp, TR_CFG_RC *rc) {
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_IDP_REALM *idp = NULL;
- json_t *jremote = NULL;
- json_t *jrid = NULL;
- json_t *jscfg = NULL;
- json_t *jsrvrs = NULL;
- json_t *japcs = NULL;
-
- if ((!trc) || (!jidp) || (!rc)) {
- tr_debug("tr_cfg_parse_one_idp_realm: Bad parameters.");
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
- if (NULL == (idp = tr_idp_realm_new(tmp_ctx))) {
- tr_debug("tr_cfg_parse_one_idp_realm: Out of memory.");
- *rc = TR_CFG_NOMEM;
- talloc_free(tmp_ctx);
- return NULL;
- }
+TR_CFG_RC tr_cfg_validate(TR_CFG *trc)
+{
+ TR_CFG_RC rc = TR_CFG_SUCCESS;
- /* Assume local route unless specified as remote. */
- jremote = json_object_get(jidp, "remote");
- if ((jremote!=NULL) && (!json_is_number(jremote))) {
- tr_debug("tr_cfg_parse_one_idp_realm: Error parsing IDP realm configuration (remote is not a number).");
- *rc=TR_CFG_NOPARSE;
- talloc_free(tmp_ctx);
- return NULL;
- }
+ if (!trc)
+ return TR_CFG_BAD_PARAMS;
- if ((NULL == (jrid = json_object_get(jidp, "realm_id"))) ||
- (!json_is_string(jrid))) {
- tr_debug("tr_cfg_parse_one_idp_realm: Error parsing IDP realm configuration (realm_id missing or invalid).");
- *rc = TR_CFG_NOPARSE;
- talloc_free(tmp_ctx);
- return NULL;
+ if ((NULL == trc->internal)||
+ (NULL == trc->internal->hostname)) {
+ tr_debug("tr_cfg_validate: Error: No internal configuration, or no hostname.");
+ rc = TR_CFG_ERROR;
}
-
- if ((jremote==NULL) || (0==json_integer_value(jremote))) {
- idp->origin=TR_REALM_LOCAL;
-
- if ((NULL == (jscfg = json_object_get(jidp, "shared_config"))) ||
- (!json_is_string(jscfg)) ||
- (NULL == (jsrvrs = json_object_get(jidp, "aaa_servers"))) ||
- (!json_is_array(jsrvrs))) {
- tr_debug("tr_cfg_parse_one_idp_realm: Error parsing IDP realm configuration.");
- *rc = TR_CFG_NOPARSE;
- talloc_free(tmp_ctx);
- return NULL;
- }
- if (0 == strcmp(json_string_value(jscfg), "no")) {
- idp->shared_config = 0;
- } else {
- idp->shared_config = 1;
- }
- } else
- idp->origin=TR_REALM_REMOTE_INCOMPLETE;
-
- if (NULL == (idp->realm_id = tr_new_name((char *)json_string_value(jrid)))) {
- tr_debug("tr_cfg_parse_one_idp_realm: No memory for realm id.");
- *rc = TR_CFG_NOMEM;
- talloc_free(tmp_ctx);
- return NULL;
+ if (NULL == trc->rp_clients) {
+ tr_debug("tr_cfg_validate: Error: No RP Clients configured");
+ rc = TR_CFG_ERROR;
}
- if ((NULL != (japcs = json_object_get(jidp, "apcs"))) &&
- (json_is_array(japcs))) {
- if (NULL == (idp->apcs = tr_cfg_parse_apcs(idp, trc, japcs, rc))) {
- tr_debug("tr_cfg_parse_one_idp_realm: Can't parse APCs for realm %s .", idp->realm_id->buf);
- talloc_free(tmp_ctx);
- return NULL;
- }
- }
-
- if ((idp->origin==TR_REALM_LOCAL) &&
- (NULL == (idp->aaa_servers = tr_cfg_parse_aaa_servers(idp, trc, jsrvrs, rc)))) {
- tr_debug("tr_cfg_parse_one_idp_realm: Can't parse AAA servers for realm %s.", idp->realm_id->buf);
- talloc_free(tmp_ctx);
- return NULL;
+ if (0==tr_comm_table_size(trc->ctable)) {
+ tr_debug("tr_cfg_validate: Error: No Communities configured");
+ rc = TR_CFG_ERROR;
}
- talloc_steal(trc, idp);
- talloc_free(tmp_ctx);
- return idp;
+ if ((NULL == trc->default_servers) && (NULL == trc->ctable->idp_realms)) {
+ tr_debug("tr_cfg_validate: Error: No default servers or IDPs configured.");
+ rc = TR_CFG_ERROR;
+ }
+
+ return rc;
}
-static TR_CFG_RC tr_cfg_parse_default_servers (TR_CFG *trc, json_t *jcfg)
+static void tr_cfg_log_json_error(const char *label, json_error_t *rc)
{
- json_t *jdss = NULL;
- TR_CFG_RC rc = TR_CFG_SUCCESS;
- TR_AAA_SERVER *ds = NULL;
- int i = 0;
-
- if ((!trc) || (!jcfg))
- return TR_CFG_BAD_PARAMS;
-
- /* If there are default servers, store them */
- if ((NULL != (jdss = json_object_get(jcfg, "default_servers"))) &&
- (json_is_array(jdss)) &&
- (0 < json_array_size(jdss))) {
-
- for (i = 0; i < json_array_size(jdss); i++) {
- if (NULL == (ds = tr_cfg_parse_one_aaa_server(trc, trc,
- json_array_get(jdss, i),
- &rc))) {
- return rc;
- }
- tr_debug("tr_cfg_parse_default_servers: Default server configured: %s", ds->hostname->buf);
- ds->next = trc->default_servers;
- trc->default_servers = ds;
- }
- }
-
- tr_debug("tr_cfg_parse_default_servers: Finished (rc=%d)", rc);
- return rc;
+ tr_debug("%s: JSON parse error on line %d: %s",
+ label,
+ rc->line,
+ rc->text);
}
-static TR_CFG_RC tr_cfg_parse_idp_realms (TR_CFG *trc, json_t *jcfg)
+/**
+ * Parse a config file and return its JSON structure. Also emits a serial number to the log
+ * if one is present.
+ *
+ * @param file_with_path The file (with path!) to parse
+ * @return Pointer to the result of parsing, or null on error
+ */
+static json_t *tr_cfg_parse_one_config_file(const char *file_with_path)
{
- json_t *jidps = NULL;
- TR_CFG_RC rc = TR_CFG_SUCCESS;
- TR_IDP_REALM *idp = NULL;
- int i = 0;
-
- if ((!trc) || (!jcfg))
- return TR_CFG_BAD_PARAMS;
+ json_t *jcfg=NULL;
+ json_error_t rc;
- /* If there are any IDP Realms, parse them */
- if ((NULL != (jidps = json_object_get(jcfg, "idp_realms"))) &&
- (json_is_array(jidps))) {
- for (i = 0; i < json_array_size(jidps); i++) {
- if (NULL == (idp = tr_cfg_parse_one_idp_realm(trc,
- json_array_get(jidps, i),
- &rc))) {
- return rc;
- }
- tr_debug("tr_cfg_parse_idp_realms: IDP realm configured: %s.", idp->realm_id->buf);
- idp->next = trc->idp_realms;
- trc->idp_realms = idp;
- }
+ if (NULL==(jcfg=json_load_file(file_with_path,
+ JSON_DISABLE_EOF_CHECK|JSON_REJECT_DUPLICATES, &rc))) {
+ tr_debug("tr_cfg_parse_one_config_file: Error parsing config file %s.",
+ file_with_path);
+ tr_cfg_log_json_error("tr_cfg_parse_one_config_file", &rc);
+ return NULL;
}
- tr_debug("tr_cfg_parse_idp_realms: Finished (rc=%d)", rc);
- return rc;
+ return jcfg;
}
-static TR_IDP_REALM *tr_cfg_parse_comm_idps (TR_CFG *trc, json_t *jidps, TR_CFG_RC *rc)
+/* extract serial number */
+static json_int_t get_cfg_serial(json_t *jcfg)
{
- TR_IDP_REALM *idp = NULL;
- TR_IDP_REALM *temp_idp = NULL;
- int i = 0;
-
- if ((!trc) ||
- (!jidps) ||
- (!json_is_array(jidps))) {
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
+ json_t *jser=NULL;
- for (i = 0; i < json_array_size(jidps); i++) {
- if (NULL == (temp_idp = (tr_cfg_find_idp(trc,
- tr_new_name((char *)json_string_value(json_array_get(jidps, i))),
- rc)))) {
- tr_debug("tr_cfg_parse_comm_idps: Unknown IDP %s.",
- (char *)json_string_value(json_array_get(jidps, i)));
- return NULL;
+ if (NULL != (jser = json_object_get(jcfg, "serial_number"))) {
+ if (json_is_integer(jser)) {
+ return json_integer_value(jser);
}
-
- temp_idp->comm_next = idp;
- idp = temp_idp;
}
+ return TR_CFG_INVALID_SERIAL;
+}
- return idp;
+/**
+ * Helper to free an array returned by tr_cfg_parse_config_files
+ * @param n_jcfgs
+ * @param jcfgs
+ */
+static void tr_cfg_parse_free_jcfgs(unsigned int n_jcfgs, json_t **jcfgs)
+{
+ int ii=0;
+ for (ii=0; ii<n_jcfgs; ii++)
+ json_decref(jcfgs[ii]);
+ talloc_free(jcfgs);
}
-static TR_RP_REALM *tr_cfg_parse_comm_rps (TR_CFG *trc, json_t *jrps, TR_CFG_RC *rc)
+/**
+ * Parse a list of configuration files. Returns an array of JSON objects, free this with
+ * tr_cfg_parse_free_jcfgs(), a helper function
+ *
+ * @param config_dir
+ * @param n_files
+ * @param cfg_files
+ * @return
+ */
+static json_t **tr_cfg_parse_config_files(TALLOC_CTX *mem_ctx, unsigned int n_files, GArray *files)
{
- TR_RP_REALM *rp = NULL;
- TR_RP_REALM *temp_rp = NULL;
- int i = 0;
-
- if ((!trc) ||
- (!jrps) ||
- (!json_is_array(jrps))) {
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
+ TALLOC_CTX *tmp_ctx=talloc_new(NULL);
+ unsigned int ii=0;
+ json_t **jcfgs=NULL;
+ TR_CFG_FILE *this_file = NULL;
+
+ /* first allocate the jcfgs */
+ jcfgs=talloc_array(NULL, json_t *, n_files);
+ if (jcfgs==NULL) {
+ tr_crit("tr_parse_config_files: cannot allocate JSON structure array");
+ goto cleanup;
}
-
- for (i = (json_array_size(jrps)-1); i >= 0; i--) {
- if (NULL == (temp_rp = talloc_zero(trc, TR_RP_REALM))) {
- tr_debug("tr_cfg_parse_comm_rps: Can't allocate memory for RP Realm.");
- if (rc)
- *rc = TR_CFG_NOMEM;
- return NULL;
+ for (ii=0; ii<n_files; ii++) {
+ this_file = &g_array_index(files, TR_CFG_FILE, ii);
+ jcfgs[ii]=tr_cfg_parse_one_config_file(this_file->name);
+ if (jcfgs[ii]==NULL) {
+ tr_err("tr_parse_config: Error parsing JSON in %s", this_file->name);
+ tr_cfg_parse_free_jcfgs(ii, jcfgs); /* frees the JSON objects and the jcfgs array */
+ jcfgs=NULL;
+ goto cleanup;
}
- if (NULL == (temp_rp->realm_name = tr_new_name((char *)json_string_value(json_array_get(jrps, i))))) {
- tr_debug("tr_cfg_parse_comm_rps: No memory for RP Realm Name.");
- if (rc)
- *rc = TR_CFG_NOMEM;
- return NULL;
+ this_file->serial = get_cfg_serial(jcfgs[ii]);
+ if (this_file->serial != TR_CFG_INVALID_SERIAL) {
+ tr_notice("tr_parse_config_files: Attempting to load revision %"
+ JSON_INTEGER_FORMAT
+ " of '%s'.",
+ this_file->serial,
+ this_file->name);
+ } else {
+ tr_notice("tr_parse_config_files: Attempting to load '%s'.",
+ this_file->name);
}
-
- temp_rp->next = rp;
- rp = temp_rp;
}
- return rp;
+cleanup:
+ if (jcfgs)
+ talloc_steal(mem_ctx, jcfgs); /* give this to the caller's context if we succeeded */
+ talloc_free(tmp_ctx);
+ return jcfgs;
}
-static TR_COMM *tr_cfg_parse_one_comm (TR_CFG *trc, json_t *jcomm, TR_CFG_RC *rc) {
- TR_COMM *comm = NULL;
- json_t *jid = NULL;
- json_t *jtype = NULL;
- json_t *japcs = NULL;
- json_t *jidps = NULL;
- json_t *jrps = NULL;
-
- if ((!trc) || (!jcomm) || (!rc)) {
- tr_debug("tr_cfg_parse_one_comm: Bad parameters.");
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- if (NULL == (comm = talloc_zero(trc, TR_COMM))) {
- tr_crit("tr_cfg_parse_one_comm: Out of memory.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
-
-
- if ((NULL == (jid = json_object_get(jcomm, "community_id"))) ||
- (!json_is_string(jid)) ||
- (NULL == (jtype = json_object_get(jcomm, "type"))) ||
- (!json_is_string(jtype)) ||
- (NULL == (japcs = json_object_get(jcomm, "apcs"))) ||
- (!json_is_array(japcs)) ||
- (NULL == (jidps = json_object_get(jcomm, "idp_realms"))) ||
- (!json_is_array(jidps)) ||
- (NULL == (jrps = json_object_get(jcomm, "rp_realms"))) ||
- (!json_is_array(jrps))) {
- tr_debug("tr_cfg_parse_one_comm: Error parsing Communities configuration.");
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (NULL == (comm->id = tr_new_name((char *)json_string_value(jid)))) {
- tr_debug("tr_cfg_parse_one_comm: No memory for community id.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
+/* define a type for config parse functions */
+typedef TR_CFG_RC (TR_CFG_PARSE_FN)(TR_CFG *, json_t *);
+/**
+ * Helper function to parse a collection of JSON structures using a generic parse function.
+ *
+ * @param cfg Config structure to receive results
+ * @param parse_fn Function to apply
+ * @param n_jcfg Number of JSON structures in the array
+ * @param jcfgs Pointer to an array of decoded JSON structures
+ * @param key Key to extract from each jcfg before parsing, or NULL to use the object itself
+ * @return TR_CFG_SUCCESS on success, _FAIL or an error code on failure
+ */
+static TR_CFG_RC tr_cfg_parse_helper(TR_CFG *cfg,
+ TR_CFG_PARSE_FN parse_fn,
+ unsigned int n_jcfg,
+ json_t **jcfgs,
+ const char *key)
+{
+ size_t ii=0;
+ json_t *this_jcfg=NULL;
+ TR_CFG_RC ret=TR_CFG_ERROR;
- if (0 == strcmp(json_string_value(jtype), "apc")) {
- comm->type = TR_COMM_APC;
- } else if (0 == strcmp(json_string_value(jtype), "coi")) {
- comm->type = TR_COMM_COI;
- if (NULL == (comm->apcs = tr_cfg_parse_apcs(trc, trc, japcs, rc))) {
- tr_debug("tr_cfg_parse_one_comm: Can't parse APCs for COI %s.", comm->id->buf);
- tr_free_name(comm->id);
- return NULL;
- }
- } else {
- tr_debug("tr_cfg_parse_one_comm: Invalid community type, comm = %s, type = %s", comm->id->buf, json_string_value(jtype));
- tr_free_name(comm->id);
- *rc = TR_CFG_NOPARSE;
- return NULL;
- }
+ if ((cfg==NULL) || (jcfgs==NULL) || (parse_fn==NULL))
+ return TR_CFG_ERROR;
- comm->idp_realms = tr_cfg_parse_comm_idps(trc, jidps, rc);
- if (TR_CFG_SUCCESS != *rc) {
- tr_debug("tr_cfg_parse_one_comm: Can't parse IDP realms for comm %s.", comm->id->buf);
- tr_free_name(comm->id);
- return NULL;
- }
+ for (ii=0; ii<n_jcfg; ii++) {
+ if (key)
+ this_jcfg = json_object_get(jcfgs[ii], key);
+ else
+ this_jcfg = jcfgs[ii];
- comm->rp_realms = tr_cfg_parse_comm_rps(trc, jrps, rc);
- if (TR_CFG_SUCCESS != *rc) {
- tr_debug("tr_cfg_parse_comm: Can't parse RP realms for comm %s .", comm->id->buf);
- tr_free_name(comm->id);
- return NULL;
- }
+ /* do not try to parse a missing jcfg */
+ if (this_jcfg == NULL)
+ continue;
- if (TR_COMM_APC == comm->type) {
- json_t *jexpire = json_object_get(jcomm, "expiration_interval");
- comm->expiration_interval = 43200; /*30 days*/
- if (jexpire) {
- if (!json_is_integer(jexpire)) {
- fprintf(stderr, "tr_parse_comm: expirae_interval is not an integer\n");
- return NULL;
- }
- comm->expiration_interval = json_integer_value(jexpire);
- if (comm->expiration_interval <= 10)
- comm->expiration_interval = 11; /* Freeradius waits 10 minutes between successful TR queries*/
- if (comm->expiration_interval > 129600) /* 90 days*/
- comm->expiration_interval = 129600;
- }
+ ret=parse_fn(cfg, this_jcfg);
+ if (ret!=TR_CFG_SUCCESS)
+ break;
}
-
- return comm;
+ return ret;
}
-static TR_CFG_RC tr_cfg_parse_comms (TR_CFG *trc, json_t *jcfg)
+static void add_files(TR_CFG *cfg, unsigned int n, char **filenames)
{
- json_t *jcomms = NULL;
- TR_CFG_RC rc = TR_CFG_SUCCESS;
- TR_COMM *comm = NULL;
- int i = 0;
-
- if ((!trc) || (!jcfg)) {
- tr_debug("tr_cfg_parse_comms: Bad Parameters.");
- return TR_CFG_BAD_PARAMS;
- }
+ TR_CFG_FILE frec = {0};
- if (NULL != (jcomms = json_object_get(jcfg, "communities"))) {
- if (!json_is_array(jcomms)) {
- return TR_CFG_NOPARSE;
- }
+ while ((n--) > 0) {
+ frec.name = talloc_strdup(cfg, filenames[n]);
+ frec.serial = TR_CFG_INVALID_SERIAL;
- for (i = 0; i < json_array_size(jcomms); i++) {
- if (NULL == (comm = tr_cfg_parse_one_comm(trc,
- json_array_get(jcomms, i),
- &rc))) {
- return rc;
- }
- tr_debug("tr_cfg_parse_comms: Community configured: %s.", comm->id->buf);
- comm->next = trc->comms;
- trc->comms = comm;
- }
+ g_array_append_val(cfg->files, frec);
}
- tr_debug("tr_cfg_parse_comms: Finished (rc=%d)", rc);
- return rc;
}
-TR_CFG_RC tr_cfg_validate (TR_CFG *trc) {
- TR_CFG_RC rc = TR_CFG_SUCCESS;
-
- if (!trc)
- return TR_CFG_BAD_PARAMS;
-
- if ((NULL == trc->internal)||
- (NULL == trc->internal->hostname)) {
- tr_debug("tr_cfg_validate: Error: No internal configuration, or no hostname.");
- rc = TR_CFG_ERROR;
- }
-
- if (NULL == trc->rp_clients) {
- tr_debug("tr_cfg_validate: Error: No RP Clients configured");
- rc = TR_CFG_ERROR;
- }
-
- if (NULL == trc->comms) {
- tr_debug("tr_cfg_validate: Error: No Communities configured");
- rc = TR_CFG_ERROR;
- }
-
- if ((NULL == trc->default_servers) && (NULL == trc->idp_realms)) {
- tr_debug("tr_cfg_validate: Error: No default servers or IDPs configured.");
- rc = TR_CFG_ERROR;
- }
-
- return rc;
-}
-
-/* Join two paths and return a pointer to the result. This should be freed
- * via talloc_free. Returns NULL on failure. */
-static char *join_paths(TALLOC_CTX *mem_ctx, const char *p1, const char *p2) {
- return talloc_asprintf(mem_ctx, "%s/%s", p1, p2); /* returns NULL on a failure */
-}
-
-/* Reads configuration files in config_dir ("" or "./" will use the current directory). */
-TR_CFG_RC tr_parse_config (TR_CFG_MGR *cfg_mgr, const char *config_dir, int n, struct dirent **cfg_files)
+/**
+ * Read a list of configuration files
+ *
+ * @param cfg_mgr Configuration manager
+ * @param n_files Number of entries in cfg_files
+ * @param files_with_paths Array of filenames with path to load
+ * @return TR_CFG_SUCCESS on success, TR_CFG_ERROR or a more specific error on failure
+ */
+TR_CFG_RC tr_parse_config(TR_CFG_MGR *cfg_mgr, unsigned int n_files, char **files_with_paths)
{
TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- json_t *jcfg;
- json_error_t rc;
- char *file_with_path;
- int ii;
+ json_t **jcfgs=NULL;
TR_CFG_RC cfg_rc=TR_CFG_ERROR;
- if ((!cfg_mgr) || (!cfg_files) || (n<=0)) {
+ if ((!cfg_mgr) || (!files_with_paths)) {
cfg_rc=TR_CFG_BAD_PARAMS;
goto cleanup;
}
+ /* get a fresh config to fill in, freeing old one if needed */
if (cfg_mgr->new != NULL)
tr_cfg_free(cfg_mgr->new);
cfg_mgr->new=tr_cfg_new(tmp_ctx); /* belongs to the temporary context for now */
goto cleanup;
}
- /* Parse configuration information from each config file */
- for (ii=0; ii<n; ii++) {
- file_with_path=join_paths(tmp_ctx, config_dir, cfg_files[ii]->d_name); /* must free result with talloc_free */
- if(file_with_path == NULL) {
- tr_crit("tr_parse_config: error joining path.");
- cfg_rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- tr_debug("tr_parse_config: Parsing %s.", cfg_files[ii]->d_name); /* print the filename without the path */
- if (NULL == (jcfg = json_load_file(file_with_path,
- JSON_DISABLE_EOF_CHECK, &rc))) {
- tr_debug("tr_parse_config: Error parsing config file %s.",
- cfg_files[ii]->d_name);
- cfg_rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
+ /* add the list of files to the config */
+ add_files(cfg_mgr->new, n_files, files_with_paths);
- if ((TR_CFG_SUCCESS != tr_cfg_parse_internal(cfg_mgr->new, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_rp_clients(cfg_mgr->new, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_idp_realms(cfg_mgr->new, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_default_servers(cfg_mgr->new, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_comms(cfg_mgr->new, jcfg))) {
- cfg_rc=TR_CFG_ERROR;
- goto cleanup;
- }
+ /* first parse the json */
+ jcfgs=tr_cfg_parse_config_files(tmp_ctx, n_files, cfg_mgr->new->files);
+ if (jcfgs==NULL) {
+ cfg_rc=TR_CFG_NOPARSE;
+ goto cleanup;
}
+ cfg_mgr->new->peers=trp_ptable_new(cfg_mgr); /* not sure why this isn't in cfg_mgr->new's context */
+
+ /* now run through the parsers on the JSON */
+ if ((TR_CFG_SUCCESS != (cfg_rc= tr_cfg_parse_helper(cfg_mgr->new, tr_cfg_parse_internal, n_files, jcfgs, "tr_internal"))) ||
+ (TR_CFG_SUCCESS != (cfg_rc= tr_cfg_parse_helper(cfg_mgr->new, tr_cfg_parse_local_orgs, n_files, jcfgs, NULL))) ||
+ (TR_CFG_SUCCESS != (cfg_rc= tr_cfg_parse_helper(cfg_mgr->new, tr_cfg_parse_peer_orgs, n_files, jcfgs, NULL))) ||
+ (TR_CFG_SUCCESS != (cfg_rc= tr_cfg_parse_helper(cfg_mgr->new, tr_cfg_parse_default_servers, n_files, jcfgs,
+ NULL))) ||
+ (TR_CFG_SUCCESS != (cfg_rc= tr_cfg_parse_helper(cfg_mgr->new, tr_cfg_parse_comms, n_files, jcfgs, NULL))))
+ goto cleanup; /* cfg_rc was set above */
+
/* make sure we got a complete, consistent configuration */
if (TR_CFG_SUCCESS != tr_cfg_validate(cfg_mgr->new)) {
tr_err("tr_parse_config: Error: INVALID CONFIGURATION");
cfg_rc=TR_CFG_SUCCESS;
cleanup:
+ if (jcfgs!=NULL)
+ tr_cfg_parse_free_jcfgs(n_files, jcfgs);
talloc_free(tmp_ctx);
return cfg_rc;
}
-TR_IDP_REALM *tr_cfg_find_idp (TR_CFG *tr_cfg, TR_NAME *idp_id, TR_CFG_RC *rc)
-{
-
- TR_IDP_REALM *cfg_idp;
-
- if ((!tr_cfg) || (!idp_id)) {
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- for (cfg_idp = tr_cfg->idp_realms; NULL != cfg_idp; cfg_idp = cfg_idp->next) {
- if (!tr_name_cmp (idp_id, cfg_idp->realm_id)) {
- tr_debug("tr_cfg_find_idp: Found %s.", idp_id->buf);
- return cfg_idp;
- }
- }
- /* if we didn't find one, return NULL */
- return NULL;
-}
-
-TR_RP_CLIENT *tr_cfg_find_rp (TR_CFG *tr_cfg, TR_NAME *rp_gss, TR_CFG_RC *rc)
-{
- TR_RP_CLIENT *cfg_rp;
- int i;
-
- if ((!tr_cfg) || (!rp_gss)) {
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- for (cfg_rp = tr_cfg->rp_clients; NULL != cfg_rp; cfg_rp = cfg_rp->next) {
- for (i = 0; i < TR_MAX_GSS_NAMES; i++) {
- if (!tr_name_cmp (rp_gss, cfg_rp->gss_names[i])) {
- tr_debug("tr_cfg_find_rp: Found %s.", rp_gss->buf);
- return cfg_rp;
- }
- }
- }
- /* if we didn't find one, return NULL */
- return NULL;
-}
-
static int is_cfg_file(const struct dirent *dent) {
- int n;
+ size_t n;
/* Only accept filenames ending in ".cfg" and starting with a character
* other than an ASCII '.' */
* allocated array of pointers to struct dirent entries, as returned
* by scandir(). These can be freed with tr_free_config_file_list().
*/
-int tr_find_config_files (const char *config_dir, struct dirent ***cfg_files) {
+int tr_find_config_files(const char *config_dir, struct dirent ***cfg_files) {
int n = 0;
n = scandir(config_dir, cfg_files, is_cfg_file, alphasort);