/*
- * 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
return TR_CFG_SUCCESS;
}
-static TR_CONSTRAINT *tr_cfg_parse_one_constraint(TALLOC_CTX *mem_ctx, char *ctype, json_t *jc, TR_CFG_RC *rc)
-{
- TR_CONSTRAINT *cons=NULL;
- int i=0;
-
- if ((!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_err("tr_cfg_parse_one_constraint: config error.");
- *rc=TR_CFG_NOPARSE;
- return NULL;
- }
-
- if (NULL==(cons=tr_constraint_new(mem_ctx))) {
- tr_debug("tr_cfg_parse_one_constraint: Out of memory (cons).");
- *rc=TR_CFG_NOMEM;
- return NULL;
- }
-
- if (NULL==(cons->type=tr_new_name(ctype))) {
- tr_err("tr_cfg_parse_one_constraint: Out of memory (type).");
- *rc=TR_CFG_NOMEM;
- tr_constraint_free(cons);
- return NULL;
- }
-
- for (i=0; i < json_array_size(jc); i++) {
- cons->matches[i]=tr_new_name(json_string_value(json_array_get(jc, i)));
- if (cons->matches[i]==NULL) {
- tr_err("tr_cfg_parse_one_constraint: Out of memory (match %d).", i+1);
- *rc=TR_CFG_NOMEM;
- tr_constraint_free(cons);
- return NULL;
- }
- }
-
- return cons;
-}
-
-static TR_FILTER *tr_cfg_parse_one_filter(TALLOC_CTX *mem_ctx, json_t *jfilt, TR_FILTER_TYPE ftype, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx = talloc_new(NULL);
- TR_FILTER *filt = NULL;
- json_t *jfaction = NULL;
- json_t *jfline = NULL;
- json_t *jfspecs = NULL;
- json_t *this_jfspec = NULL;
- json_t *jfield = NULL;
- json_t *jmatch = NULL;
- json_t *jrc = NULL;
- json_t *jdc = NULL;
- json_t *this_jmatch = NULL;
- TR_NAME *name = NULL;
- size_t i = 0, j = 0, k = 0;
-
- *rc = TR_CFG_ERROR;
-
- if ((jfilt == NULL) || (rc == NULL)) {
- tr_err("tr_cfg_parse_one_filter: null argument");
- *rc = TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- if (NULL == (filt = tr_filter_new(tmp_ctx))) {
- tr_err("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
- tr_filter_set_type(filt, ftype);
-
- /* make sure we have space to represent the filter */
- if (json_array_size(jfilt) > TR_MAX_FILTER_LINES) {
- tr_err("tr_cfg_parse_one_filter: Filter has too many lines, maximum of %d.", TR_MAX_FILTER_LINES);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* For each entry in the filter... */
- json_array_foreach(jfilt, i, jfline) {
- if ((NULL == (jfaction = json_object_get(jfline, "action"))) ||
- (!json_is_string(jfaction))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter action.");
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- if ((NULL == (jfspecs = json_object_get(jfline, "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;
- goto cleanup;
- }
-
- if (TR_MAX_FILTER_SPECS < json_array_size(jfspecs)) {
- tr_debug("tr_cfg_parse_one_filter: Filter has too many specs, maximimum of %d.", TR_MAX_FILTER_SPECS);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- if (NULL == (filt->lines[i] = tr_fline_new(filt))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory allocating filter line %d.", i + 1);
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
-
- 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;
- goto cleanup;
- }
-
- if (NULL != (jrc = json_object_get(jfline, "realm_constraints"))) {
- if (!json_is_array(jrc)) {
- tr_err("tr_cfg_parse_one_filter: cannot parse realm_constraints, not an array.");
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- } else if (json_array_size(jrc) > TR_MAX_CONST_MATCHES) {
- tr_err("tr_cfg_parse_one_filter: realm_constraints has too many entries, maximum of %d.",
- TR_MAX_CONST_MATCHES);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- } else if (json_array_size(jrc) > 0) {
- /* ok we actually have entries to process */
- if (NULL == (filt->lines[i]->realm_cons = tr_cfg_parse_one_constraint(filt->lines[i], "realm", jrc, rc))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing realm constraint");
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
- }
- }
-
- if (NULL != (jdc = json_object_get(jfline, "domain_constraints"))) {
- if (!json_is_array(jdc)) {
- tr_err("tr_cfg_parse_one_filter: cannot parse domain_constraints, not an array.");
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- } else if (json_array_size(jdc) > TR_MAX_CONST_MATCHES) {
- tr_err("tr_cfg_parse_one_filter: domain_constraints has too many entries, maximum of %d.",
- TR_MAX_CONST_MATCHES);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- } else if (json_array_size(jdc) > 0) {
- if (NULL == (filt->lines[i]->domain_cons = tr_cfg_parse_one_constraint(filt->lines[i], "domain", jdc, rc))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing domain constraint");
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
- }
- }
-
- /*For each filter spec within the filter line... */
- json_array_foreach(jfspecs, j, this_jfspec) {
- if ((NULL == (jfield = json_object_get(this_jfspec, "field"))) ||
- (!json_is_string(jfield))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter: missing field for filer spec %d, filter line %d.", i,
- j);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* check that we have a match attribute */
- if (NULL == (jmatch = json_object_get(this_jfspec, "match"))) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter: missing match for filer spec %d, filter line %d.", i,
- j);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* check that match is a string or an array */
- if ((!json_is_string(jmatch)) && (!json_is_array(jmatch))) {
- tr_debug(
- "tr_cfg_parse_one_filter: Error parsing filter: match not a string or array for filter spec %d, filter line %d.",
- i, j);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* allocate the filter spec */
- if (NULL == (filt->lines[i]->specs[j] = tr_fspec_new(filt->lines[i]))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
-
- /* fill in the field */
- if (NULL == (filt->lines[i]->specs[j]->field = tr_new_name(json_string_value(jfield)))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
-
- /* fill in the matches */
- if (json_is_string(jmatch)) {
- if (NULL == (name = tr_new_name(json_string_value(jmatch)))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
- tr_fspec_add_match(filt->lines[i]->specs[j], name);
- } else {
- /* jmatch is an array (we checked earlier) */
- json_array_foreach(jmatch, k, this_jmatch) {
- if (NULL == (name = tr_new_name(json_string_value(this_jmatch)))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
- tr_fspec_add_match(filt->lines[i]->specs[j], name);
- }
- }
- if (!tr_filter_validate_spec_field(ftype, filt->lines[i]->specs[j])){
- tr_debug("tr_cfg_parse_one_filter: Invalid filter field \"%.*s\" for %s filter, spec %d, filter %d.",
- filt->lines[i]->specs[j]->field->len,
- filt->lines[i]->specs[j]->field->buf,
- tr_filter_type_to_string(filt->type),
- i, j);
- *rc = TR_CFG_ERROR;
- goto cleanup;
- }
- }
- }
-
- /* check that the filter is valid */
- if (!tr_filter_validate(filt)) {
- *rc = TR_CFG_ERROR;
- } else {
- *rc = TR_CFG_SUCCESS;
- talloc_steal(mem_ctx, filt);
- }
-
- cleanup:
- talloc_free(tmp_ctx);
- if (*rc!=TR_CFG_SUCCESS)
- filt=NULL;
- return filt;
-}
-
-static TR_FILTER_SET *tr_cfg_parse_filters(TALLOC_CTX *mem_ctx, json_t *jfilts, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- json_t *jfilt;
- const char *filt_label=NULL;
- TR_FILTER *filt=NULL;
- TR_FILTER_SET *filt_set=NULL;
- TR_FILTER_TYPE filt_type=TR_FILTER_TYPE_UNKNOWN;
-
- *rc=TR_CFG_ERROR;
-
- /* no filters */
- if (jfilts==NULL) {
- *rc=TR_CFG_SUCCESS;
- goto cleanup;
- }
-
- filt_set=tr_filter_set_new(tmp_ctx);
- if (filt_set==NULL) {
- tr_debug("tr_cfg_parse_filters: Unable to allocate filter set.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
-
- json_object_foreach(jfilts, filt_label, jfilt) {
- /* check that we got a filter */
- if (jfilt == NULL) {
- tr_debug("tr_cfg_parse_filters: Definition for %s filter is missing.", filt_label);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* check that we recognize the filter type */
- filt_type=tr_filter_type_from_string(filt_label);
- if (filt_type==TR_FILTER_TYPE_UNKNOWN) {
- tr_debug("tr_cfg_parse_filters: Unrecognized filter (%s) defined.", filt_label);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* finally, parse the filter */
- tr_debug("tr_cfg_parse_filters: Found %s filter.", filt_label);
- filt = tr_cfg_parse_one_filter(tmp_ctx, jfilt, filt_type, rc);
- tr_filter_set_add(filt_set, filt);
- if (*rc != TR_CFG_SUCCESS) {
- tr_debug("tr_cfg_parse_filters: Error parsing %s filter.", filt_label);
- *rc = TR_CFG_NOPARSE;
- goto cleanup;
- }
- }
-
- *rc=TR_CFG_SUCCESS;
-
- cleanup:
- if (*rc==TR_CFG_SUCCESS)
- talloc_steal(mem_ctx, filt_set);
- else if (filt_set!=NULL) {
- talloc_free(filt_set);
- filt_set=NULL;
- }
-
- talloc_free(tmp_ctx);
- return filt_set;
-}
-
-static TR_AAA_SERVER *tr_cfg_parse_one_aaa_server(TALLOC_CTX *mem_ctx, json_t *jaddr, TR_CFG_RC *rc)
-{
- TR_AAA_SERVER *aaa = NULL;
- TR_NAME *name=NULL;
-
- if ((!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(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;
-}
-
-static TR_AAA_SERVER *tr_cfg_parse_aaa_servers(TALLOC_CTX *mem_ctx, json_t *jaaas, TR_CFG_RC *rc)
-{
- 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++) {
- /* rc gets set in here */
- if (NULL == (temp_aaa = tr_cfg_parse_one_aaa_server(tmp_ctx, 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);
-
- for (temp_aaa=aaa; temp_aaa!=NULL; temp_aaa=temp_aaa->next)
- talloc_steal(mem_ctx, temp_aaa);
- talloc_free(tmp_ctx);
- return aaa;
-}
-
-static TR_APC *tr_cfg_parse_one_apc(TALLOC_CTX *mem_ctx, json_t *japc, TR_CFG_RC *rc)
-{
- TR_APC *apc=NULL;
- TR_NAME *name=NULL;
-
- *rc = TR_CFG_SUCCESS; /* presume success */
-
- if ((!japc) || (!rc) || (!json_is_string(japc))) {
- tr_debug("tr_cfg_parse_one_apc: Bad parameters.");
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- apc=tr_apc_new(mem_ctx);
- if (apc==NULL) {
- tr_debug("tr_cfg_parse_one_apc: Out of memory.");
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
-
- name=tr_new_name(json_string_value(japc));
- if (name==NULL) {
- tr_debug("tr_cfg_parse_one_apc: No memory for APC name.");
- tr_apc_free(apc);
- *rc = TR_CFG_NOMEM;
- return NULL;
- }
- tr_apc_set_id(apc, name); /* apc is now responsible for freeing the name */
-
- return apc;
-}
-
-static TR_APC *tr_cfg_parse_apcs(TALLOC_CTX *mem_ctx, json_t *japcs, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_APC *apcs=NULL;
- TR_APC *new_apc=NULL;
- int ii=0;
- TR_CFG_RC call_rc=TR_CFG_ERROR;
-
- *rc = TR_CFG_SUCCESS; /* presume success */
-
- if ((!japcs) || (!rc) || (!json_is_array(japcs))) {
- tr_debug("tr_cfg_parse_one_apc: Bad parameters.");
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return NULL;
- }
-
- for (ii=0; ii<json_array_size(japcs); ii++) {
- new_apc=tr_cfg_parse_one_apc(tmp_ctx, json_array_get(japcs, ii), &call_rc);
- if ((call_rc!=TR_CFG_SUCCESS) || (new_apc==NULL)) {
- tr_debug("tr_cfg_parse_apcs: Error parsing APC %d.", ii+1);
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- tr_apc_add(apcs, new_apc);
- }
-
- talloc_steal(mem_ctx, apcs);
- *rc=TR_CFG_SUCCESS;
-
- cleanup:
- talloc_free(tmp_ctx);
- return apcs;
-}
-
-static TR_NAME *tr_cfg_parse_name(TALLOC_CTX *mem_ctx, json_t *jname, TR_CFG_RC *rc)
-{
- TR_NAME *name=NULL;
- *rc=TR_CFG_ERROR;
-
- if ((jname==NULL) || (!json_is_string(jname))) {
- tr_err("tr_cfg_parse_name: name missing or not a string");
- *rc=TR_CFG_BAD_PARAMS;
- name=NULL;
- } else {
- name=tr_new_name(json_string_value(jname));
- if (name==NULL) {
- tr_err("tr_cfg_parse_name: could not allocate name");
- *rc=TR_CFG_NOMEM;
- } else {
- *rc=TR_CFG_SUCCESS;
- }
- }
- return name;
-}
-
-static int tr_cfg_parse_shared_config(json_t *jsc, TR_CFG_RC *rc)
-{
- const char *shared=NULL;
- *rc=TR_CFG_SUCCESS;
-
- if ((jsc==NULL) ||
- (!json_is_string(jsc)) ||
- (NULL==(shared=json_string_value(jsc)))) {
- *rc=TR_CFG_BAD_PARAMS;
- return -1;
- }
-
- if (0==strcmp(shared, "no"))
- return 0;
- else if (0==strcmp(shared, "yes"))
- return 1;
-
- /* any other value is an error */
- tr_debug("tr_cfg_parse_shared_config: invalid shared_config value \"%s\" (should be \"yes\" or \"no\")",
- shared);
- *rc=TR_CFG_NOPARSE;
- return -1;
-}
-
-static TR_REALM_ORIGIN tr_cfg_realm_origin(json_t *jrealm)
-{
- json_t *jremote=json_object_get(jrealm, "remote");
- const char *s=NULL;
-
- if (jremote==NULL)
- return TR_REALM_LOCAL;
- if (!json_is_string(jremote)) {
- tr_warning("tr_cfg_realm_origin: \"remote\" is not a string, assuming this is a local realm.");
- return TR_REALM_LOCAL;
- }
- s=json_string_value(jremote);
- if (strcasecmp(s, "yes")==0)
- return TR_REALM_REMOTE_INCOMPLETE;
- else if (strcasecmp(s, "no")!=0)
- tr_warning("tr_cfg_realm_origin: \"remote\" is neither 'yes' nor 'no', assuming this is a local realm.");
-
- return TR_REALM_LOCAL;
-}
-
-/* Parse the identity provider object from a realm and fill in the given TR_IDP_REALM. */
-static TR_CFG_RC tr_cfg_parse_idp(TR_IDP_REALM *idp, json_t *jidp)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_APC *apcs=NULL;
- TR_AAA_SERVER *aaa=NULL;
- TR_CFG_RC rc=TR_CFG_ERROR;
-
- if (jidp==NULL)
- goto cleanup;
-
- idp->shared_config=tr_cfg_parse_shared_config(json_object_get(jidp, "shared_config"), &rc);
- if (rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_idp: missing or malformed shared_config specification");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- apcs=tr_cfg_parse_apcs(tmp_ctx, json_object_get(jidp, "apcs"), &rc);
- if ((rc!=TR_CFG_SUCCESS) || (apcs==NULL)) {
- tr_err("tr_cfg_parse_idp: unable to parse APC");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- aaa=tr_cfg_parse_aaa_servers(idp, json_object_get(jidp, "aaa_servers"), &rc);
- if (rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_idp: unable to parse AAA servers");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- tr_debug("tr_cfg_parse_idp: APC=\"%.*s\"",
- apcs->id->len,
- apcs->id->buf);
-
- /* done, fill in the idp structures */
- idp->apcs=apcs;
- talloc_steal(idp, apcs);
- idp->aaa_servers=aaa;
- rc=TR_CFG_SUCCESS;
-
-cleanup:
- if (rc!=TR_CFG_SUCCESS) {
- if (apcs!=NULL)
- tr_apc_free(apcs);
- if (aaa!=NULL)
- tr_aaa_server_free(aaa);
- }
-
- talloc_free(tmp_ctx);
- return rc;
-}
-
-/* parses idp realm */
-static TR_IDP_REALM *tr_cfg_parse_one_idp_realm(TALLOC_CTX *mem_ctx, json_t *jrealm, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_IDP_REALM *realm=NULL;
- TR_CFG_RC call_rc=TR_CFG_ERROR;
-
- *rc=TR_CFG_ERROR; /* default to error if not set */
-
- if ((!jrealm) || (!rc)) {
- tr_err("tr_cfg_parse_one_idp_realm: Bad parameters.");
- if (rc)
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- if (NULL==(realm=tr_idp_realm_new(tmp_ctx))) {
- tr_err("tr_cfg_parse_one_idp_realm: could not allocate idp realm.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- realm->origin=tr_cfg_realm_origin(jrealm);
- if (realm->origin!=TR_REALM_LOCAL) {
- tr_debug("tr_cfg_parse_one_idp_realm: realm is remote, should not have full IdP info.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* must have a name */
- realm->realm_id=tr_cfg_parse_name(realm,
- json_object_get(jrealm, "realm"),
- &call_rc);
- if ((call_rc!=TR_CFG_SUCCESS) || (realm->realm_id==NULL)) {
- tr_err("tr_cfg_parse_one_idp_realm: could not parse realm name");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- tr_debug("tr_cfg_parse_one_idp_realm: realm_id=\"%.*s\"",
- realm->realm_id->len,
- realm->realm_id->buf);
-
- call_rc=tr_cfg_parse_idp(realm, json_object_get(jrealm, "identity_provider"));
- if (call_rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_one_idp_realm: could not parse identity_provider.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- *rc=TR_CFG_SUCCESS;
-
-cleanup:
- if (*rc==TR_CFG_SUCCESS)
- talloc_steal(mem_ctx, realm);
- else {
- talloc_free(realm);
- realm=NULL;
- }
-
- talloc_free(tmp_ctx);
- return realm;
-}
-
- /* Determine whether the realm is an IDP realm */
-static int tr_cfg_is_idp_realm(json_t *jrealm)
-{
- /* If a realm spec contains an identity_provider, it's an IDP realm. */
- if (NULL != json_object_get(jrealm, "identity_provider"))
- return 1;
- else
- return 0;
-}
-
-static TR_IDP_REALM *tr_cfg_parse_one_remote_realm(TALLOC_CTX *mem_ctx, json_t *jrealm, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_IDP_REALM *realm=talloc(mem_ctx, TR_IDP_REALM);
-
- *rc=TR_CFG_ERROR; /* default to error if not set */
-
- if ((!jrealm) || (!rc)) {
- tr_err("tr_cfg_parse_one_remote_realm: Bad parameters.");
- if (rc)
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- if (NULL==(realm=tr_idp_realm_new(tmp_ctx))) {
- tr_err("tr_cfg_parse_one_remote_realm: could not allocate idp realm.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- /* must have a name */
- realm->realm_id=tr_cfg_parse_name(realm,
- json_object_get(jrealm, "realm"),
- rc);
- if ((*rc!=TR_CFG_SUCCESS) || (realm->realm_id==NULL)) {
- tr_err("tr_cfg_parse_one_remote_realm: could not parse realm name");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- tr_debug("tr_cfg_parse_one_remote_realm: realm_id=\"%.*s\"",
- realm->realm_id->len,
- realm->realm_id->buf);
-
- realm->origin=tr_cfg_realm_origin(jrealm);
- *rc=TR_CFG_SUCCESS;
-
-cleanup:
- if (*rc==TR_CFG_SUCCESS)
- talloc_steal(mem_ctx, realm);
- else {
- talloc_free(realm);
- realm=NULL;
- }
-
- talloc_free(tmp_ctx);
- return realm;
-}
-
-static int tr_cfg_is_remote_realm(json_t *jrealm)
-{
- return (tr_cfg_realm_origin(jrealm)!=TR_REALM_LOCAL);
-}
-
-/* Parse any idp realms in the j_realms object. Ignores other realm types. */
-static TR_IDP_REALM *tr_cfg_parse_idp_realms(TALLOC_CTX *mem_ctx, json_t *jrealms, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_IDP_REALM *realms=NULL;
- TR_IDP_REALM *new_realm=NULL;
- json_t *this_jrealm=NULL;
- int ii=0;
-
- *rc=TR_CFG_ERROR;
- if ((jrealms==NULL) || (!json_is_array(jrealms))) {
- tr_err("tr_cfg_parse_idp_realms: realms not an array");
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- for (ii=0; ii<json_array_size(jrealms); ii++) {
- this_jrealm=json_array_get(jrealms, ii);
- if (tr_cfg_is_idp_realm(this_jrealm)) {
- new_realm=tr_cfg_parse_one_idp_realm(tmp_ctx, this_jrealm, rc);
- if ((*rc)!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_idp_realms: error decoding realm entry %d", ii+1);
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- tr_idp_realm_add(realms, new_realm);
- } else if (tr_cfg_is_remote_realm(this_jrealm)) {
- new_realm=tr_cfg_parse_one_remote_realm(tmp_ctx, this_jrealm, rc);
- if ((*rc)!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_idp_realms: error decoding remote realm entry %d", ii+1);
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- tr_idp_realm_add(realms, new_realm);
- }
- }
-
- *rc=TR_CFG_SUCCESS;
- talloc_steal(mem_ctx, realms);
-
-cleanup:
- talloc_free(tmp_ctx);
- return realms;
-}
-
-static TR_GSS_NAMES *tr_cfg_parse_gss_names(TALLOC_CTX *mem_ctx, json_t *jgss_names, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_GSS_NAMES *gn=NULL;
- json_t *jname=NULL;
- int ii=0;
- TR_NAME *name=NULL;
-
- if ((rc==NULL) || (jgss_names==NULL)) {
- tr_err("tr_cfg_parse_gss_names: Bad parameters.");
- *rc=TR_CFG_BAD_PARAMS;
-
- }
-
- if (!json_is_array(jgss_names)) {
- tr_err("tr_cfg_parse_gss_names: gss_names not an array.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- gn=tr_gss_names_new(tmp_ctx);
- for (ii=0; ii<json_array_size(jgss_names); ii++) {
- jname=json_array_get(jgss_names, ii);
- if (!json_is_string(jname)) {
- tr_err("tr_cfg_parse_gss_names: Encountered non-string gss name.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- name=tr_new_name(json_string_value(jname));
- if (name==NULL) {
- tr_err("tr_cfg_parse_gss_names: Out of memory allocating gss name.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- if (tr_gss_names_add(gn, name)!=0) {
- tr_free_name(name);
- tr_err("tr_cfg_parse_gss_names: Unable to add gss name to RP client.");
- *rc=TR_CFG_ERROR;
- goto cleanup;
- }
- }
-
- talloc_steal(mem_ctx, gn);
- *rc=TR_CFG_SUCCESS;
-
- cleanup:
- talloc_free(tmp_ctx);
- if ((*rc!=TR_CFG_SUCCESS) && (gn!=NULL))
- gn=NULL;
- return gn;
-}
-
-/* default filter accepts realm and *.realm */
-static TR_FILTER_SET *tr_cfg_default_filters(TALLOC_CTX *mem_ctx, TR_NAME *realm, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_FILTER *filt=NULL;
- TR_FILTER_SET *filt_set=NULL;
- TR_CONSTRAINT *cons=NULL;
- TR_NAME *name=NULL;
- TR_NAME *n_prefix=tr_new_name("*.");
- TR_NAME *n_rp_realm_1=tr_new_name("rp_realm");
- TR_NAME *n_rp_realm_2=tr_new_name("rp_realm");
- TR_NAME *n_domain=tr_new_name("domain");
- TR_NAME *n_realm=tr_new_name("realm");
-
-
- if ((realm==NULL) || (rc==NULL)) {
- tr_debug("tr_cfg_default_filters: invalid arguments.");
- if (rc!=NULL)
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- if ((n_prefix==NULL) ||
- (n_rp_realm_1==NULL) ||
- (n_rp_realm_2==NULL) ||
- (n_domain==NULL) ||
- (n_realm==NULL)) {
- tr_debug("tr_cfg_default_filters: unable to allocate names.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- filt=tr_filter_new(tmp_ctx);
- if (filt==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate filter.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- tr_filter_set_type(filt, TR_FILTER_TYPE_TID_INBOUND);
- filt->lines[0]=tr_fline_new(filt);
- if (filt->lines[0]==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate filter line.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- filt->lines[0]->action=TR_FILTER_ACTION_ACCEPT;
- filt->lines[0]->specs[0]=tr_fspec_new(filt->lines[0]);
- filt->lines[0]->specs[0]->field=n_rp_realm_1;
- n_rp_realm_1=NULL; /* we don't own this name any more */
-
- name=tr_dup_name(realm);
- if (name==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate realm name.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- tr_fspec_add_match(filt->lines[0]->specs[0], name);
- name=NULL; /* we no longer own the name */
-
- /* now do the wildcard name */
- filt->lines[0]->specs[1]=tr_fspec_new(filt->lines[0]);
- filt->lines[0]->specs[1]->field=n_rp_realm_2;
- n_rp_realm_2=NULL; /* we don't own this name any more */
-
- if (NULL==(name=tr_name_cat(n_prefix, realm))) {
- tr_debug("tr_cfg_default_filters: could not allocate wildcard realm name.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- tr_fspec_add_match(filt->lines[0]->specs[1], name);
- name=NULL; /* we no longer own the name */
-
- /* domain constraint */
- if (NULL==(cons=tr_constraint_new(filt->lines[0]))) {
- tr_debug("tr_cfg_default_filters: could not allocate domain constraint.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- cons->type=n_domain;
- n_domain=NULL; /* belongs to the constraint now */
- name=tr_dup_name(realm);
- if (name==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate realm name for domain constraint.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- cons->matches[0]=name;
- name=tr_name_cat(n_prefix, realm);
- if (name==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate wildcard realm name for domain constraint.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- cons->matches[1]=name;
- name=NULL;
- filt->lines[0]->domain_cons=cons;
-
-
- /* realm constraint */
- if (NULL==(cons=tr_constraint_new(filt->lines[0]))) {
- tr_debug("tr_cfg_default_filters: could not allocate realm constraint.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- cons->type=n_realm;
- n_realm=NULL; /* belongs to the constraint now */
- name=tr_dup_name(realm);
- if (name==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate realm name for realm constraint.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- cons->matches[0]=name;
- name=tr_name_cat(n_prefix, realm);
- if (name==NULL) {
- tr_debug("tr_cfg_default_filters: could not allocate wildcard realm name for realm constraint.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- cons->matches[1]=name;
- name=NULL;
- filt->lines[0]->realm_cons=cons;
-
- /* put the filter in a set */
- filt_set=tr_filter_set_new(tmp_ctx);
- if ((filt_set==NULL)||(0!=tr_filter_set_add(filt_set, filt))) {
- tr_debug("tr_cfg_default_filters: could not allocate filter set.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- talloc_steal(mem_ctx, filt_set);
-
-cleanup:
- talloc_free(tmp_ctx);
-
- if (*rc!=TR_CFG_SUCCESS)
- filt=NULL;
-
- if (n_prefix!=NULL)
- tr_free_name(n_prefix);
- if (n_rp_realm_1!=NULL)
- tr_free_name(n_rp_realm_1);
- if (n_rp_realm_2!=NULL)
- tr_free_name(n_rp_realm_2);
- if (n_realm!=NULL)
- tr_free_name(n_realm);
- if (n_domain!=NULL)
- tr_free_name(n_domain);
- if (name!=NULL)
- tr_free_name(name);
-
- return filt_set;
-}
-
-/* parses rp client */
-static TR_RP_CLIENT *tr_cfg_parse_one_rp_client(TALLOC_CTX *mem_ctx, json_t *jrealm, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_RP_CLIENT *client=NULL;
- TR_CFG_RC call_rc=TR_CFG_ERROR;
- TR_FILTER_SET *new_filts=NULL;
- TR_NAME *realm=NULL;
- json_t *jfilt=NULL;
- json_t *jrealm_id=NULL;
-
- *rc=TR_CFG_ERROR; /* default to error if not set */
-
- if ((!jrealm) || (!rc)) {
- tr_err("tr_cfg_parse_one_rp_client: Bad parameters.");
- if (rc)
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- if ((NULL==(jrealm_id=json_object_get(jrealm, "realm"))) || (!json_is_string(jrealm_id))) {
- tr_debug("tr_cfg_parse_one_rp_client: no realm ID found.");
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- tr_debug("tr_cfg_parse_one_rp_client: realm_id=\"%s\"", json_string_value(jrealm_id));
- realm=tr_new_name(json_string_value(jrealm_id));
- if (realm==NULL) {
- tr_err("tr_cfg_parse_one_rp_client: could not allocate realm ID.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- if (NULL==(client=tr_rp_client_new(tmp_ctx))) {
- tr_err("tr_cfg_parse_one_rp_client: could not allocate rp client.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- client->gss_names=tr_cfg_parse_gss_names(client, json_object_get(jrealm, "gss_names"), &call_rc);
-
- if (call_rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_one_rp_client: could not parse gss_names.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- /* parse filters */
- jfilt=json_object_get(jrealm, "filters");
- if (jfilt!=NULL) {
- new_filts=tr_cfg_parse_filters(tmp_ctx, jfilt, &call_rc);
- if (call_rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_one_rp_client: could not parse filters.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- } else {
- tr_debug("tr_cfg_parse_one_rp_client: no filters specified, using default filters.");
- new_filts= tr_cfg_default_filters(tmp_ctx, realm, &call_rc);
- if (call_rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_one_rp_client: could not set default filters.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- }
-
- tr_rp_client_set_filters(client, new_filts);
- *rc=TR_CFG_SUCCESS;
-
- cleanup:
- if (realm!=NULL)
- tr_free_name(realm);
-
- if (*rc==TR_CFG_SUCCESS)
- talloc_steal(mem_ctx, client);
- else {
- talloc_free(client);
- client=NULL;
- }
-
- talloc_free(tmp_ctx);
- return client;
-}
-
- /* Determine whether the realm is an RP realm */
-static int tr_cfg_is_rp_realm(json_t *jrealm)
-{
- /* Check that we have a gss name. */
- if (NULL != json_object_get(jrealm, "gss_names"))
- return 1;
- else
- return 0;
-}
-
-/* Parse any rp clients in the j_realms object. Ignores other realms. */
-static TR_RP_CLIENT *tr_cfg_parse_rp_clients(TALLOC_CTX *mem_ctx, json_t *jrealms, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_RP_CLIENT *clients=NULL;
- TR_RP_CLIENT *new_client=NULL;
- json_t *this_jrealm=NULL;
- int ii=0;
-
- *rc=TR_CFG_ERROR;
- if ((jrealms==NULL) || (!json_is_array(jrealms))) {
- tr_err("tr_cfg_parse_rp_clients: realms not an array");
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- for (ii=0; ii<json_array_size(jrealms); ii++) {
- this_jrealm=json_array_get(jrealms, ii);
- if (tr_cfg_is_rp_realm(this_jrealm)) {
- new_client=tr_cfg_parse_one_rp_client(tmp_ctx, this_jrealm, rc);
- if ((*rc)!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_rp_clients: error decoding realm entry %d", ii+1);
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- tr_rp_client_add(clients, new_client);
- }
- }
-
- *rc=TR_CFG_SUCCESS;
- talloc_steal(mem_ctx, clients);
-
-cleanup:
- talloc_free(tmp_ctx);
- return clients;
-}
-
-/* takes a talloc context, but currently does not use it */
-static TR_NAME *tr_cfg_parse_org_name(TALLOC_CTX *mem_ctx, json_t *j_org, TR_CFG_RC *rc)
-{
- TR_NAME *name=NULL;
-
- if ((j_org==NULL) || (rc==NULL) || (!json_is_string(j_org))) {
- tr_debug("tr_cfg_parse_org_name: Bad parameters.");
- if (rc!=NULL)
- *rc = TR_CFG_BAD_PARAMS; /* fill in return value if we can */
- return NULL;
- }
-
- name=tr_new_name(json_string_value(j_org));
- if (name==NULL)
- *rc=TR_CFG_NOMEM;
- else
- *rc=TR_CFG_SUCCESS;
- return name;
-}
-
-static TR_CFG_RC tr_cfg_parse_one_local_org(TR_CFG *trc, json_t *jlorg)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_CFG_RC retval=TR_CFG_ERROR; /* our return code */
- TR_CFG_RC rc=TR_CFG_ERROR; /* return code from functions we call */
- TR_NAME *org_name=NULL;
- json_t *j_org=NULL;
- json_t *j_realms=NULL;
- TR_IDP_REALM *new_idp_realms=NULL;
- TR_RP_CLIENT *new_rp_clients=NULL;
-
- tr_debug("tr_cfg_parse_one_local_org: parsing local organization");
-
- /* get organization_name (optional) */
- if (NULL==(j_org=json_object_get(jlorg, "organization_name"))) {
- tr_debug("tr_cfg_parse_one_local_org: organization_name unspecified");
- } else {
- org_name=tr_cfg_parse_org_name(tmp_ctx, j_org, &rc);
- if (rc==TR_CFG_SUCCESS) {
- tr_debug("tr_cfg_parse_one_local_org: organization_name=\"%.*s\"",
- org_name->len,
- org_name->buf);
- /* we don't actually do anything with this, but we could */
- tr_free_name(org_name);
- org_name=NULL;
- }
- }
-
- /* Now get realms. Allow this to be missing; even though that is a pointless organization entry,
- * it's harmless. Report a warning because that might be unintentional. */
- if (NULL==(j_realms=json_object_get(jlorg, "realms"))) {
- tr_warning("tr_cfg_parse_one_local_org: warning - no realms in this local organization");
- } else {
- /* Allocate in the tmp_ctx so these will be cleaned up if we do not complete successfully. */
- new_idp_realms=tr_cfg_parse_idp_realms(tmp_ctx, j_realms, &rc);
- if (rc!=TR_CFG_SUCCESS)
- goto cleanup;
-
- new_rp_clients=tr_cfg_parse_rp_clients(tmp_ctx, j_realms, &rc);
- if (rc!=TR_CFG_SUCCESS)
- goto cleanup;
- }
- retval=TR_CFG_SUCCESS;
-
-cleanup:
- /* if we succeeded, link things to the configuration and move out of tmp context */
- if (retval==TR_CFG_SUCCESS) {
- if (new_idp_realms!=NULL) {
- tr_idp_realm_add(trc->ctable->idp_realms, new_idp_realms); /* fixes talloc contexts except for head*/
- talloc_steal(trc, trc->ctable->idp_realms); /* make sure the head is in the right context */
- }
-
- if (new_rp_clients!=NULL) {
- tr_rp_client_add(trc->rp_clients, new_rp_clients); /* fixes talloc contexts */
- talloc_steal(trc, trc->rp_clients); /* make sure head is in the right context */
- }
- }
-
- talloc_free(tmp_ctx);
- return rc;
-}
-
-/* Parse local organizations if present. Returns success if there are none. On failure, the configuration is unreliable. */
-static TR_CFG_RC tr_cfg_parse_local_orgs(TR_CFG *trc, json_t *jcfg)
-{
- json_t *jlocorgs=NULL;
- size_t ii=0;
-
- jlocorgs=json_object_get(jcfg, "local_organizations");
- if (jlocorgs==NULL)
- return TR_CFG_SUCCESS;
-
- if (!json_is_array(jlocorgs)) {
- tr_err("tr_cfg_parse_local_orgs: local_organizations is not an array.");
- return TR_CFG_NOPARSE;
- }
-
- for (ii=0; ii<json_array_size(jlocorgs); ii++) {
- if (tr_cfg_parse_one_local_org(trc, json_array_get(jlocorgs, ii))!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_local_orgs: error parsing local_organization %d.", ii+1);
- return TR_CFG_NOPARSE;
- }
- }
-
- return TR_CFG_SUCCESS;
-}
-
-static TR_CFG_RC tr_cfg_parse_one_peer_org(TR_CFG *trc, json_t *jporg)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- json_t *jhost=NULL;
- json_t *jport=NULL;
- json_t *jgss=NULL;
- json_t *jfilt=NULL;
- TRP_PEER *new_peer=NULL;
- TR_GSS_NAMES *names=NULL;
- TR_FILTER_SET *filt_set=NULL;
- TR_CFG_RC rc=TR_CFG_ERROR;
-
- jhost=json_object_get(jporg, "hostname");
- jport=json_object_get(jporg, "port");
- jgss=json_object_get(jporg, "gss_names");
- jfilt=json_object_get(jporg, "filters");
-
- if ((jhost==NULL) || (!json_is_string(jhost))) {
- tr_err("tr_cfg_parse_one_peer_org: hostname not specified or not a string.");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- if ((jport!=NULL) && (!json_is_number(jport))) {
- /* note that not specifying the port is allowed, but if set it must be a number */
- tr_err("tr_cfg_parse_one_peer_org: port is not a number.");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- if ((jgss==NULL) || (!json_is_array(jgss))) {
- tr_err("tr_cfg_parse_one_peer_org: gss_names not specified or not an array.");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- if ((jfilt!=NULL) && (!json_is_object(jfilt))) {
- tr_err("tr_cfg_parse_one_peer_org: filters is not an object.");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
-
- new_peer=trp_peer_new(tmp_ctx);
- if (new_peer==NULL) {
- tr_err("tr_cfg_parse_one_peer_org: could not allocate new peer.");
- rc=TR_CFG_NOMEM;
- goto cleanup;
- }
-
- trp_peer_set_server(new_peer, json_string_value(jhost)); /* string is strdup'ed in _set_server() */
- if (jport==NULL)
- trp_peer_set_port(new_peer, TRP_PORT);
- else
- trp_peer_set_port(new_peer, json_integer_value(jport));
-
- names=tr_cfg_parse_gss_names(tmp_ctx, jgss, &rc);
- if (rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_one_peer_org: unable to parse gss names.");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- trp_peer_set_gss_names(new_peer, names);
-
- if (jfilt) {
- filt_set=tr_cfg_parse_filters(tmp_ctx, jfilt, &rc);
- if (rc!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_one_peer_org: unable to parse filters.");
- rc=TR_CFG_NOPARSE;
- goto cleanup;
- }
- trp_peer_set_filters(new_peer, filt_set);
- }
-
- /* success! */
- trp_ptable_add(trc->peers, new_peer);
- rc=TR_CFG_SUCCESS;
-
- cleanup:
- talloc_free(tmp_ctx);
- return rc;
-}
-
-/* Parse peer organizations, if present. Returns success if there are none. */
-static TR_CFG_RC tr_cfg_parse_peer_orgs(TR_CFG *trc, json_t *jcfg)
-{
- json_t *jpeerorgs=NULL;
- int ii=0;
-
- jpeerorgs=json_object_get(jcfg, "peer_organizations");
- if (jpeerorgs==NULL)
- return TR_CFG_SUCCESS;
-
- if (!json_is_array(jpeerorgs)) {
- tr_err("tr_cfg_parse_peer_orgs: peer_organizations is not an array.");
- return TR_CFG_NOPARSE;
- }
-
- for (ii=0; ii<json_array_size(jpeerorgs); ii++) {
- if (tr_cfg_parse_one_peer_org(trc, json_array_get(jpeerorgs, ii))!=TR_CFG_SUCCESS) {
- tr_err("tr_cfg_parse_peer_orgs: error parsing peer_organization %d.", ii+1);
- return TR_CFG_NOPARSE;
- }
- }
-
- return TR_CFG_SUCCESS;
-}
-
-static TR_CFG_RC tr_cfg_parse_default_servers (TR_CFG *trc, json_t *jcfg)
-{
- 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,
- 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;
-}
-
-static void tr_cfg_parse_comm_idps(TR_CFG *trc, json_t *jidps, TR_COMM *comm, TR_CFG_RC *rc)
-{
- TR_IDP_REALM *found_idp=NULL;
- json_t *jidp_name=NULL;
- TR_NAME *idp_name=NULL;
- size_t ii = 0;
-
- if ((!trc) ||
- (!jidps) ||
- (!json_is_array(jidps))) {
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return;
- }
-
- json_array_foreach(jidps, ii, jidp_name) {
- idp_name=tr_new_name(json_string_value(jidp_name));
- if (idp_name==NULL) {
- *rc = TR_CFG_NOMEM;
- return;
- }
- found_idp=tr_cfg_find_idp(trc, idp_name, rc);
- tr_free_name(idp_name);
-
- if ((found_idp==NULL) || (*rc!=TR_CFG_SUCCESS)) {
- tr_debug("tr_cfg_parse_comm_idps: Unknown IDP %s.", json_string_value(jidp_name));
- *rc=TR_CFG_ERROR;
- return;
- }
- tr_comm_add_idp_realm(trc->ctable, comm, found_idp, 0, NULL, NULL); /* no provenance, never expires */
- }
-
- *rc=TR_CFG_SUCCESS;
- return;
-}
-
-static void tr_cfg_parse_comm_rps(TR_CFG *trc, json_t *jrps, TR_COMM *comm, TR_CFG_RC *rc)
-{
- TR_RP_REALM *found_rp=NULL;
- TR_RP_REALM *new_rp=NULL;
- TR_NAME *rp_name=NULL;
- const char *s=NULL;
- int ii=0;
-
- if ((!trc) ||
- (!jrps) ||
- (!json_is_array(jrps))) {
- if (rc)
- *rc = TR_CFG_BAD_PARAMS;
- return;
- }
-
- for (ii=0; ii<json_array_size(jrps); ii++) {
- /* get the RP name as a string */
- s=json_string_value(json_array_get(jrps, ii));
- if (s==NULL) {
- tr_notice("tr_cfg_parse_comm_rps: null RP found in community %.*s, ignoring.",
- tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- continue;
- }
-
- /* convert string to TR_NAME */
- rp_name=tr_new_name(s);
- if (rp_name==NULL) {
- tr_err("tr_cfg_parse_comm_rps: unable to allocate RP name for %s in community %.*s.",
- s, tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- }
-
- /* see if we already have this RP in this community */
- found_rp=tr_comm_find_rp(trc->ctable, comm, rp_name);
- if (found_rp!=NULL) {
- tr_notice("tr_cfg_parse_comm_rps: RP %s repeated in community %.*s.",
- s, tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- tr_free_name(rp_name);
- continue;
- }
-
- /* Add the RP to the community, first see if we have the RP in any community */
- found_rp=tr_rp_realm_lookup(trc->ctable->rp_realms, rp_name);
- if (found_rp!=NULL) {
- tr_debug("tr_cfg_parse_comm_rps: RP realm %s already exists.", s);
- new_rp=found_rp; /* use it rather than creating a new realm record */
- } else {
- new_rp=tr_rp_realm_new(NULL);
- if (new_rp==NULL) {
- tr_err("tr_cfg_parse_comm_rps: unable to allocate RP record for %s in community %.*s.",
- s, tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- }
- tr_debug("tr_cfg_parse_comm_rps: setting name to %s", rp_name->buf);
- tr_rp_realm_set_id(new_rp, rp_name);
- rp_name=NULL; /* rp_name no longer belongs to us */
- tr_rp_realm_add(trc->ctable->rp_realms, new_rp);
- talloc_steal(trc->ctable, trc->ctable->rp_realms); /* make sure head is in the right context */
- }
- tr_comm_add_rp_realm(trc->ctable, comm, new_rp, 0, NULL, NULL);
- }
-}
-
-static TR_COMM *tr_cfg_parse_one_comm (TALLOC_CTX *mem_ctx, TR_CFG *trc, json_t *jcomm, TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- 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;
- goto cleanup;
- }
-
- comm=tr_comm_new(tmp_ctx);
- if (comm==NULL) {
- tr_crit("tr_cfg_parse_one_comm: Out of memory.");
- *rc = TR_CFG_NOMEM;
- goto cleanup;
- }
-
-
- 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;
- comm=NULL;
- goto cleanup;
- }
-
- tr_comm_set_id(comm, tr_new_name(json_string_value(jid)));
- if (NULL == tr_comm_get_id(comm)) {
- tr_debug("tr_cfg_parse_one_comm: No memory for community id.");
- *rc = TR_CFG_NOMEM;
- comm=NULL;
- goto cleanup;
- }
-
- 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, japcs, rc))) {
- tr_debug("tr_cfg_parse_one_comm: Can't parse APCs for COI %s.",
- tr_comm_get_id(comm)->buf);
- comm=NULL;
- goto cleanup;
- }
- } else {
- tr_debug("tr_cfg_parse_one_comm: Invalid community type, comm = %s, type = %s",
- tr_comm_get_id(comm)->buf, json_string_value(jtype));
- *rc = TR_CFG_NOPARSE;
- comm=NULL;
- goto cleanup;
- }
-
- tr_cfg_parse_comm_idps(trc, jidps, comm, rc);
- if (TR_CFG_SUCCESS != *rc) {
- tr_debug("tr_cfg_parse_one_comm: Can't parse IDP realms for comm %s.",
- tr_comm_get_id(comm)->buf);
- comm=NULL;
- goto cleanup;
- }
-
- tr_cfg_parse_comm_rps(trc, jrps, comm, rc);
- if (TR_CFG_SUCCESS != *rc) {
- tr_debug("tr_cfg_parse_one_comm: Can't parse RP realms for comm %s .",
- tr_comm_get_id(comm)->buf);
- comm=NULL;
- goto cleanup;
- }
-
- 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)) {
- tr_err("tr_parse_one_comm: expiration_interval is not an integer for comm %.*s",
- tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- comm=NULL;
- goto cleanup;
- }
- comm->expiration_interval = json_integer_value(jexpire);
- if (comm->expiration_interval <= 10) {
- comm->expiration_interval = 11; /* Freeradius waits 10 minutes between successful TR queries*/
- tr_notice(
- "tr_parse_one_comm: expiration interval for %.*s less than minimum of 11 minutes; using 11 minutes instead.",
- tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- }
- if (comm->expiration_interval > 129600) {
- /* > 90 days*/
- comm->expiration_interval = 129600;
- tr_notice(
- "tr_parse_one_comm: expiration interval for %.*s exceeds maximum of 90 days; using 90 days instead.",
- tr_comm_get_id(comm)->len, tr_comm_get_id(comm)->buf);
- }
- }
- }
-
-cleanup:
- if (comm!=NULL)
- talloc_steal(mem_ctx, comm);
- talloc_free(tmp_ctx);
- return comm;
-}
-
-static TR_CFG_RC tr_cfg_parse_comms (TR_CFG *trc, json_t *jcfg)
-{
- 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;
- }
-
- if (NULL != (jcomms = json_object_get(jcfg, "communities"))) {
- if (!json_is_array(jcomms)) {
- return TR_CFG_NOPARSE;
- }
-
- for (i = 0; i < json_array_size(jcomms); i++) {
- if (NULL == (comm = tr_cfg_parse_one_comm(NULL, /* TODO: use a talloc context */
- trc,
- json_array_get(jcomms, i),
- &rc))) {
- return rc;
- }
- tr_debug("tr_cfg_parse_comms: Community configured: %s.",
- tr_comm_get_id(comm)->buf);
-
- tr_comm_table_add_comm(trc->ctable, comm);
- }
- }
- tr_debug("tr_cfg_parse_comms: Finished (rc=%d)", rc);
- return rc;
-}
TR_CFG_RC tr_cfg_validate(TR_CFG *trc)
{
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->ctable->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;
-
- 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) {
- if (tr_gss_names_matches(cfg_rp->gss_names, rp_gss)) {
- 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) {
size_t n;
projects / trust_router.git / blobdiff