#include <tr_cfgwatch.h>
#include <tr_comm.h>
#include <tr_config.h>
-#include <tr_gss.h>
+#include <tr_gss_names.h>
#include <tr_debug.h>
#include <tr_filter.h>
#include <trust_router/tr_constraint.h>
#include <tr.h>
#include <trust_router/trp.h>
+#if JANSSON_VERSION_HEX < 0x020500
+#include "jansson_iterators.h"
+#endif
+
void tr_print_config (TR_CFG *cfg) {
tr_notice("tr_print_config: Logging running trust router configuration.");
tr_print_comms(cfg->ctable);
json_t *jcfgsettle = NULL;
json_t *jroutesweep = NULL;
json_t *jrouteupdate = NULL;
+ json_t *jtidreq_timeout = NULL;
+ json_t *jtidresp_numer = NULL;
+ json_t *jtidresp_denom = NULL;
json_t *jrouteconnect = NULL;
if ((!trc) || (!jcfg))
}
if (NULL != (jhname = json_object_get(jint, "hostname"))) {
if (json_is_string(jhname)) {
- trc->internal->hostname = json_string_value(jhname);
+ trc->internal->hostname = talloc_strdup(trc->internal, json_string_value(jhname));
} else {
tr_debug("tr_cfg_parse_internal: Parsing error, hostname is not a string.");
return TR_CFG_NOPARSE;
trc->internal->trp_update_interval=TR_DEFAULT_TRP_UPDATE_INTERVAL;
}
+ if (NULL != (jtidreq_timeout = json_object_get(jint, "tid_request_timeout"))) {
+ if (json_is_number(jtidreq_timeout)) {
+ trc->internal->tid_req_timeout = json_integer_value(jtidreq_timeout);
+ } else {
+ tr_debug("tr_cfg_parse_internal: Parsing error, tid_request_timeout is not a number.");
+ return TR_CFG_NOPARSE;
+ }
+ } else {
+ /* if not configured, use the default */
+ trc->internal->tid_req_timeout=TR_DEFAULT_TID_REQ_TIMEOUT;
+ }
+
+ if (NULL != (jtidresp_numer = json_object_get(jint, "tid_response_numerator"))) {
+ if (json_is_number(jtidresp_numer)) {
+ trc->internal->tid_resp_numer = json_integer_value(jtidresp_numer);
+ } else {
+ tr_debug("tr_cfg_parse_internal: Parsing error, tid_response_numerator is not a number.");
+ return TR_CFG_NOPARSE;
+ }
+ } else {
+ /* if not configured, use the default */
+ trc->internal->tid_resp_numer=TR_DEFAULT_TID_RESP_NUMER;
+ }
+
+ if (NULL != (jtidresp_denom = json_object_get(jint, "tid_response_denominator"))) {
+ if (json_is_number(jtidresp_denom)) {
+ trc->internal->tid_resp_denom = json_integer_value(jtidresp_denom);
+ } else {
+ tr_debug("tr_cfg_parse_internal: Parsing error, tid_response_denominator is not a number.");
+ return TR_CFG_NOPARSE;
+ }
+ } else {
+ /* if not configured, use the default */
+ trc->internal->tid_resp_denom=TR_DEFAULT_TID_RESP_DENOM;
+ }
+
if (NULL != (jlog = json_object_get(jint, "logging"))) {
if (NULL != (jlogthres = json_object_get(jlog, "log_threshold"))) {
if (json_is_string(jlogthres)) {
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 *jfspecs=NULL;
- json_t *jffield=NULL;
- json_t *jfmatch=NULL;
- json_t *jrc=NULL;
- json_t *jdc=NULL;
- TR_NAME *name=NULL;
- int i=0, j=0;
-
- *rc=TR_CFG_ERROR;
-
- if ((jfilt==NULL) || (rc==NULL)) {
+ 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;
+ *rc = TR_CFG_BAD_PARAMS;
goto cleanup;
}
-
- if (NULL==(filt=tr_filter_new(tmp_ctx))) {
+
+ if (NULL == (filt = tr_filter_new(tmp_ctx))) {
tr_err("tr_cfg_parse_one_filter: Out of memory.");
- *rc=TR_CFG_NOMEM;
+ *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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
}
/* For each entry in the filter... */
- for (i=0; i < json_array_size(jfilt); i++) {
- if ((NULL==(jfaction=json_object_get(json_array_get(jfilt, i), "action"))) ||
+ 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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
}
-
- if ((NULL==(jfspecs=json_object_get(json_array_get(jfilt, i), "specs"))) ||
+
+ if ((NULL == (jfspecs = json_object_get(jfline, "specs"))) ||
(!json_is_array(jfspecs)) ||
- (0==json_array_size(jfspecs))) {
+ (0 == json_array_size(jfspecs))) {
tr_debug("tr_cfg_parse_one_filter: Error parsing filter specs.");
- *rc=TR_CFG_NOPARSE;
+ *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;
+ *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;
+ 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;
+ 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(json_array_get(jfilt, i), "realm_constraints"))) {
+ 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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
- } else if (json_array_size(jrc)>TR_MAX_CONST_MATCHES) {
+ } 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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
- } else if (json_array_size(jrc)>0) {
+ } 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))) {
+ 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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
}
}
}
- if (NULL!=(jdc=json_object_get(json_array_get(jfilt, i), "domain_constraints"))) {
+ 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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
- } else if (json_array_size(jdc)>TR_MAX_CONST_MATCHES) {
+ } 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;
+ *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))) {
+ } 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;
+ *rc = TR_CFG_NOPARSE;
goto cleanup;
}
}
}
/*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))) {
- 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;
+ 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==(jfmatch=json_object_get(json_array_get(jfspecs, j), "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;
+ 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 */
- if (!json_is_string(jfmatch)) {
- tr_debug("tr_cfg_parse_one_filter: Error parsing filter: match not a string for filter spec %d, filter line %d.", i, j);
- *rc=TR_CFG_NOPARSE;
+ /* 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]))) {
+ 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;
+ *rc = TR_CFG_NOMEM;
goto cleanup;
}
/* fill in the field */
- if (NULL==(filt->lines[i]->specs[j]->field=tr_new_name(json_string_value(jffield)))) {
+ 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;
+ *rc = TR_CFG_NOMEM;
goto cleanup;
}
/* fill in the matches */
- if (NULL==(name=tr_new_name(json_string_value(jfmatch)))) {
- tr_debug("tr_cfg_parse_one_filter: Out of memory.");
- *rc=TR_CFG_NOMEM;
+ 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;
}
- tr_fspec_set_match(filt->lines[i]->specs[j], name);
}
}
- *rc=TR_CFG_SUCCESS;
- talloc_steal(mem_ctx, filt);
-
+
+ /* 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)
return filt;
}
-static TR_FILTER *tr_cfg_parse_filters(TALLOC_CTX *mem_ctx, json_t *jfilts, TR_CFG_RC *rc)
+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;
goto cleanup;
}
- jfilt=json_object_get(jfilts, "tid_inbound");
- if (jfilt!=NULL) {
- filt=tr_cfg_parse_one_filter(tmp_ctx, jfilt, TR_FILTER_TYPE_TID_INCOMING, rc);
- if (*rc!=TR_CFG_SUCCESS) {
- tr_debug("tr_cfg_parse_filters: Error parsing tid_inbound filter.");
- *rc=TR_CFG_NOPARSE;
+ 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;
}
- } else {
- tr_debug("tr_cfg_parse_filters: Unknown filter types in filter block.");
- *rc=TR_CFG_NOPARSE;
- goto cleanup;
}
-
+
*rc=TR_CFG_SUCCESS;
cleanup:
if (*rc==TR_CFG_SUCCESS)
- talloc_steal(mem_ctx, filt);
- else if (filt!=NULL) {
- talloc_free(filt);
- filt=NULL;
+ talloc_steal(mem_ctx, filt_set);
+ else if (filt_set!=NULL) {
+ talloc_free(filt_set);
+ filt_set=NULL;
}
talloc_free(tmp_ctx);
- return filt;
+ return filt_set;
}
static TR_AAA_SERVER *tr_cfg_parse_one_aaa_server(TALLOC_CTX *mem_ctx, json_t *jaddr, TR_CFG_RC *rc)
}
/* default filter accepts realm and *.realm */
-static TR_FILTER *tr_cfg_default_filter(TALLOC_CTX *mem_ctx, TR_NAME *realm, TR_CFG_RC *rc)
+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("*.");
if ((realm==NULL) || (rc==NULL)) {
- tr_debug("tr_cfg_default_filter: invalid arguments.");
+ tr_debug("tr_cfg_default_filters: invalid arguments.");
if (rc!=NULL)
*rc=TR_CFG_BAD_PARAMS;
goto cleanup;
(n_rp_realm_2==NULL) ||
(n_domain==NULL) ||
(n_realm==NULL)) {
- tr_debug("tr_cfg_default_filter: unable to allocate names.");
+ 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_filter: could not allocate filter.");
+ 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_INCOMING);
+ 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_filter: could not allocate filter line.");
+ tr_debug("tr_cfg_default_filters: could not allocate filter line.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
name=tr_dup_name(realm);
if (name==NULL) {
- tr_debug("tr_cfg_default_filter: could not allocate realm name.");
+ tr_debug("tr_cfg_default_filters: could not allocate realm name.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
- tr_fspec_set_match(filt->lines[0]->specs[0], name);
+ tr_fspec_add_match(filt->lines[0]->specs[0], name);
name=NULL; /* we no longer own the name */
/* now do the wildcard name */
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_filter: could not allocate wildcard realm name.");
+ tr_debug("tr_cfg_default_filters: could not allocate wildcard realm name.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
- tr_fspec_set_match(filt->lines[0]->specs[1], name);
+ 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_filter: could not allocate domain constraint.");
+ tr_debug("tr_cfg_default_filters: could not allocate domain constraint.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
n_domain=NULL; /* belongs to the constraint now */
name=tr_dup_name(realm);
if (name==NULL) {
- tr_debug("tr_cfg_default_filter: could not allocate realm name for domain constraint.");
+ 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_filter: could not allocate wildcard realm name for domain constraint.");
+ tr_debug("tr_cfg_default_filters: could not allocate wildcard realm name for domain constraint.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
/* realm constraint */
if (NULL==(cons=tr_constraint_new(filt->lines[0]))) {
- tr_debug("tr_cfg_default_filter: could not allocate realm constraint.");
+ tr_debug("tr_cfg_default_filters: could not allocate realm constraint.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
n_realm=NULL; /* belongs to the constraint now */
name=tr_dup_name(realm);
if (name==NULL) {
- tr_debug("tr_cfg_default_filter: could not allocate realm name for realm constraint.");
+ 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_filter: could not allocate wildcard realm name for realm constraint.");
+ tr_debug("tr_cfg_default_filters: could not allocate wildcard realm name for realm constraint.");
*rc=TR_CFG_NOMEM;
goto cleanup;
}
name=NULL;
filt->lines[0]->realm_cons=cons;
- talloc_steal(mem_ctx, filt);
+ /* 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 (name!=NULL)
tr_free_name(name);
- return filt;
+ return filt_set;
}
/* parses rp client */
TALLOC_CTX *tmp_ctx=talloc_new(NULL);
TR_RP_CLIENT *client=NULL;
TR_CFG_RC call_rc=TR_CFG_ERROR;
- TR_FILTER *new_filt=NULL;
+ TR_FILTER_SET *new_filts=NULL;
TR_NAME *realm=NULL;
json_t *jfilt=NULL;
json_t *jrealm_id=NULL;
/* parse filters */
jfilt=json_object_get(jrealm, "filters");
if (jfilt!=NULL) {
- new_filt=tr_cfg_parse_filters(tmp_ctx, jfilt, &call_rc);
+ 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;
}
} else {
tr_debug("tr_cfg_parse_one_rp_client: no filters specified, using default filters.");
- new_filt=tr_cfg_default_filter(tmp_ctx, realm, &call_rc);
+ 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;
}
}
- tr_rp_client_set_filter(client, new_filt);
+ 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;
+ 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)
{
return name;
}
-#if 0
-/* TODO: are we using this? JLR */
-/* Update the community information with data from a new batch of IDP realms.
- * May partially add realms if there is a failure, no guarantees.
- * Call like comms=tr_comm_idp_update(comms, new_realms, &rc) */
-static TR_COMM *tr_cfg_comm_idp_update(TALLOC_CTX *mem_ctx,
- TR_COMM_TABLE *ctab,
- TR_IDP_REALM *new_realms,
- TR_CFG_RC *rc)
-{
- TALLOC_CTX *tmp_ctx=talloc_new(NULL);
- TR_COMM *comm=NULL; /* community looked up in comms table */
- TR_COMM *new_comms=NULL; /* new communities as we create them */
- TR_IDP_REALM *realm=NULL;
- TR_APC *apc=NULL; /* apc of one realm */
-
- if (rc==NULL) {
- *rc=TR_CFG_BAD_PARAMS;
- goto cleanup;
- }
-
- /* start with an empty list communities, then fill that in */
- for (realm=new_realms; realm!=NULL; realm=realm->next) {
- for (apc=realm->apcs; apc!=NULL; apc=apc->next) {
- comm=tr_comm_lookup(comms, apc->id);
- if (comm==NULL) {
- comm=tr_comm_new(tmp_ctx);
- if (comm==NULL) {
- tr_debug("tr_cfg_comm_idp_update: unable to allocate new community.");
- *rc=TR_CFG_NOMEM;
- goto cleanup;
- }
- /* fill in the community with info */
- comm->type=TR_COMM_APC; /* realms added this way are in APCs */
- comm->expiration_interval=TR_DEFAULT_APC_EXPIRATION_INTERVAL;
- tr_comm_set_id(comm, tr_dup_name(apc->id));
- tr_comm_add_idp_realm(comm, realm);
- tr_comm_add(new_comms, comm);
- } else {
- /* add this realm to the comm */
- tr_comm_add_idp_realm(comm, realm);
- }
- }
- }
-
- /* we successfully built a list, add it to the other list */
- tr_comm_add(comms, new_comms);
- talloc_steal(mem_ctx, comms);
- cleanup:
- talloc_free(tmp_ctx);
- return comms;
-}
-#endif
-
static TR_CFG_RC tr_cfg_parse_one_local_org(TR_CFG *trc, json_t *jlorg)
{
TALLOC_CTX *tmp_ctx=talloc_new(NULL);
static TR_CFG_RC tr_cfg_parse_local_orgs(TR_CFG *trc, json_t *jcfg)
{
json_t *jlocorgs=NULL;
- int ii=0;
+ size_t ii=0;
jlocorgs=json_object_get(jcfg, "local_organizations");
if (jlocorgs==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 ((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.");
goto cleanup;
}
- trp_peer_set_server(new_peer, json_string_value(jhost));
+ 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_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;
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;
- int i = 0;
+ json_t *jidp_name=NULL;
+ TR_NAME *idp_name=NULL;
+ size_t ii = 0;
if ((!trc) ||
(!jidps) ||
return;
}
- for (i=0; i < json_array_size(jidps); i++) {
- found_idp=tr_cfg_find_idp(trc,
- tr_new_name((char *)json_string_value(json_array_get(jidps, i))),
- rc);
+ 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.",
- (char *)json_string_value(json_array_get(jidps, i)));
+ tr_debug("tr_cfg_parse_comm_idps: Unknown IDP %s.", json_string_value(jidp_name));
*rc=TR_CFG_ERROR;
return;
}
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_one_comm: expiration_interval is not an integer\n");
- 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*/
- if (comm->expiration_interval > 129600) /* 90 days*/
- comm->expiration_interval = 129600;
+ 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);
+ }
}
}
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 */
-}
-
static void tr_cfg_log_json_error(const char *label, json_error_t *rc)
{
tr_debug("%s: JSON parse error on line %d: %s",
rc->text);
}
-TR_CFG_RC tr_cfg_parse_one_config_file(TR_CFG *cfg, const char *file_with_path)
+/**
+ * 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 *jcfg=NULL;
json_t *jser=NULL;
json_error_t rc;
if (NULL==(jcfg=json_load_file(file_with_path,
- JSON_DISABLE_EOF_CHECK, &rc))) {
+ 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 TR_CFG_NOPARSE;
+ return NULL;
}
- // Look for serial number and log it if it exists
+ // Look for serial number and log it if it exists (borrowed reference, so no need to free it later)
if (NULL!=(jser=json_object_get(jcfg, "serial_number"))) {
if (json_is_number(jser)) {
tr_notice("tr_parse_one_config_file: Attempting to load revision %" JSON_INTEGER_FORMAT " of '%s'.",
}
}
- if ((TR_CFG_SUCCESS != tr_cfg_parse_internal(cfg, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_local_orgs(cfg, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_peer_orgs(cfg, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_default_servers(cfg, jcfg)) ||
- (TR_CFG_SUCCESS != tr_cfg_parse_comms(cfg, jcfg)))
+ return jcfg;
+}
+
+/**
+ * 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);
+}
+
+/**
+ * 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, char **files_with_paths)
+{
+ TALLOC_CTX *tmp_ctx=talloc_new(NULL);
+ unsigned int ii=0;
+ json_t **jcfgs=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 (ii=0; ii<n_files; ii++) {
+ jcfgs[ii]=tr_cfg_parse_one_config_file(files_with_paths[ii]);
+ if (jcfgs[ii]==NULL) {
+ tr_err("tr_parse_config: Error parsing JSON in %s", files_with_paths[ii]);
+ tr_cfg_parse_free_jcfgs(ii, jcfgs); /* frees the JSON objects and the jcfgs array */
+ jcfgs=NULL;
+ goto cleanup;
+ }
+ }
+cleanup:
+ if (jcfgs)
+ talloc_steal(mem_ctx, jcfgs); /* give this to the caller's context if we succeeded */
+ talloc_free(tmp_ctx);
+ return jcfgs;
+}
+
+/* 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 jcfgs Pointer to an array of decoded JSON structures
+ * @param n_jcfg Number of JSON structures in the array
+ * @param parse_fn Function to apply
+ * @return TR_CFG_SUCCESS on success, _FAIL or an error code on failure
+ */
+static TR_CFG_RC tr_cfg_parse_helper(TR_CFG *cfg, unsigned int n_jcfg, json_t **jcfgs, TR_CFG_PARSE_FN parse_fn)
+{
+ size_t ii=0;
+ json_t *this_jcfg=NULL;
+ TR_CFG_RC ret=TR_CFG_ERROR;
+
+ if ((cfg==NULL) || (jcfgs==NULL) || (parse_fn==NULL))
return TR_CFG_ERROR;
- return TR_CFG_SUCCESS;
+ for (ii=0; ii<n_jcfg; ii++) {
+ this_jcfg=jcfgs[ii];
+ ret=parse_fn(cfg, this_jcfg);
+ if (ret!=TR_CFG_SUCCESS)
+ break;
+ }
+ return ret;
}
-/* 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)
+
+/**
+ * Reads configuration files in config_dir ("" or "./" will use the current directory).
+ *
+ * @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);
- 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;
}
- cfg_mgr->new->peers=trp_ptable_new(cfg_mgr);
-
- /* 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 */
- cfg_rc=tr_cfg_parse_one_config_file(cfg_mgr->new, file_with_path);
- if (cfg_rc!=TR_CFG_SUCCESS) {
- tr_crit("tr_parse_config: Error parsing %s", file_with_path);
- goto cleanup;
- }
- talloc_free(file_with_path); /* done with filename */
+ /* first parse the json */
+ jcfgs=tr_cfg_parse_config_files(tmp_ctx, n_files, files_with_paths);
+ 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, n_files, jcfgs, tr_cfg_parse_internal))) ||
+ (TR_CFG_SUCCESS != (cfg_rc=tr_cfg_parse_helper(cfg_mgr->new, n_files, jcfgs, tr_cfg_parse_local_orgs))) ||
+ (TR_CFG_SUCCESS != (cfg_rc=tr_cfg_parse_helper(cfg_mgr->new, n_files, jcfgs, tr_cfg_parse_peer_orgs))) ||
+ (TR_CFG_SUCCESS != (cfg_rc=tr_cfg_parse_helper(cfg_mgr->new, n_files, jcfgs, tr_cfg_parse_default_servers))) ||
+ (TR_CFG_SUCCESS != (cfg_rc=tr_cfg_parse_helper(cfg_mgr->new, n_files, jcfgs, tr_cfg_parse_comms))))
+ 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;
}
* 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);
projects / trust_router.git / blobdiff