+/*
+ * Copyright (c) 2016, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <stdlib.h>
+
#include <glib.h>
#include <talloc.h>
+#include <time.h>
-#include <trust_router/tr_name.h>
+#include <tr_name_internal.h>
+#include <trp_route.h>
#include <trp_internal.h>
#include <trp_rtable.h>
#include <tr_debug.h>
-
-/* Note: be careful mixing talloc with glib. */
-
-static int trp_rentry_destructor(void *obj)
-{
- TRP_RENTRY *entry=talloc_get_type_abort(obj, TRP_RENTRY);
- if (entry->apc!=NULL)
- tr_free_name(entry->apc);
- if (entry->realm!=NULL)
- tr_free_name(entry->realm);
- if (entry->trust_router!=NULL)
- tr_free_name(entry->trust_router);
- if (entry->peer!=NULL)
- tr_free_name(entry->peer);
- if (entry->next_hop!=NULL)
- tr_free_name(entry->next_hop);
- return 0;
-}
-
-TRP_RENTRY *trp_rentry_new(TALLOC_CTX *mem_ctx)
-{
- TRP_RENTRY *entry=talloc(mem_ctx, TRP_RENTRY);
- if (entry!=NULL) {
- entry->apc=NULL;
- entry->realm=NULL;
- entry->trust_router=NULL;
- entry->peer=NULL;
- entry->next_hop=NULL;
- entry->selected=0;
- entry->expiry=talloc(entry, struct timespec);
- if (entry->expiry==NULL) {
- talloc_free(entry);
- return NULL;
- }
- talloc_set_destructor((void *)entry, trp_rentry_destructor);
- }
- return entry;
-}
-
-void trp_rentry_free(TRP_RENTRY *entry)
-{
- if (entry!=NULL)
- talloc_free(entry);
-}
-
-void trp_rentry_set_apc(TRP_RENTRY *entry, TR_NAME *apc)
-{
- entry->apc=apc;
-}
-
-TR_NAME *trp_rentry_get_apc(TRP_RENTRY *entry)
-{
- return entry->apc;
-}
-
-void trp_rentry_set_realm(TRP_RENTRY *entry, TR_NAME *realm)
-{
- entry->realm=realm;
-}
-
-TR_NAME *trp_rentry_get_realm(TRP_RENTRY *entry)
-{
- return entry->realm;
-}
-
-void trp_rentry_set_trust_router(TRP_RENTRY *entry, TR_NAME *tr)
-{
- entry->trust_router=tr;
-}
-
-TR_NAME *trp_rentry_get_trust_router(TRP_RENTRY *entry)
-{
- return entry->trust_router;
-}
-
-void trp_rentry_set_peer(TRP_RENTRY *entry, TR_NAME *peer)
-{
- entry->peer=peer;
-}
-
-TR_NAME *trp_rentry_get_peer(TRP_RENTRY *entry)
-{
- return entry->peer;
-}
-
-void trp_rentry_set_metric(TRP_RENTRY *entry, unsigned int metric)
-{
- entry->metric=metric;
-}
-
-unsigned int trp_rentry_get_metric(TRP_RENTRY *entry)
-{
- return entry->metric;
-}
-
-void trp_rentry_set_next_hop(TRP_RENTRY *entry, TR_NAME *next_hop)
-{
- entry->next_hop=next_hop;
-}
-
-TR_NAME *trp_rentry_get_next_hop(TRP_RENTRY *entry)
-{
- return entry->next_hop;
-}
-
-void trp_rentry_set_selected(TRP_RENTRY *entry, int sel)
-{
- entry->selected=sel;
-}
-
-int trp_rentry_get_selected(TRP_RENTRY *entry)
-{
- return entry->selected;
-}
-
-/* copies incoming value, does not assume responsibility for freeing */
-void trp_rentry_set_expiry(TRP_RENTRY *entry, struct timespec *exp)
-{
- entry->expiry->tv_sec=exp->tv_sec;
- entry->expiry->tv_nsec=exp->tv_nsec;
-}
-
-struct timespec *trp_rentry_get_expiry(TRP_RENTRY *entry)
-{
- return entry->expiry;
-}
+#include <trust_router/trp.h>
+#include <trust_router/tid.h>
/* result must be freed with g_free */
static gchar *tr_name_to_g_str(const TR_NAME *n)
{
gchar *s=g_strndup(n->buf, n->len);
+ if (s==NULL)
+ tr_debug("tr_name_to_g_str: allocation failure.");
return s;
}
return equal;
}
-/* free a value to the top level rtable (a hash of all entries in the apc) */
+/* free a value to the top level rtable (a hash of all entries in the comm) */
static void trp_rtable_destroy_table(gpointer data)
{
g_hash_table_destroy(data);
static void trp_rtable_destroy_rentry(gpointer data)
{
- trp_rentry_free(data);
+ trp_route_free(data);
}
static void trp_rtable_destroy_tr_name(gpointer data)
return val_tbl;
}
-void trp_rtable_add(TRP_RTABLE *rtbl, TRP_RENTRY *entry)
+void trp_rtable_add(TRP_RTABLE *rtbl, TRP_ROUTE *entry)
{
- GHashTable *apc_tbl=NULL;
+ GHashTable *comm_tbl=NULL;
GHashTable *realm_tbl=NULL;
- apc_tbl=trp_rtbl_get_or_add_table(rtbl, entry->apc, trp_rtable_destroy_table);
- realm_tbl=trp_rtbl_get_or_add_table(apc_tbl, entry->realm, trp_rtable_destroy_rentry);
+ comm_tbl=trp_rtbl_get_or_add_table(rtbl, entry->comm, trp_rtable_destroy_table);
+ realm_tbl=trp_rtbl_get_or_add_table(comm_tbl, entry->realm, trp_rtable_destroy_rentry);
g_hash_table_insert(realm_tbl, tr_dup_name(entry->peer), entry); /* destroys and replaces a duplicate */
+ /* the route entry should not belong to any context, we will manage it ourselves */
+ talloc_steal(NULL, entry);
}
/* note: the entry pointer passed in is invalid after calling this because the entry is freed */
-void trp_rtable_remove(TRP_RTABLE *rtbl, TRP_RENTRY *entry)
+void trp_rtable_remove(TRP_RTABLE *rtbl, TRP_ROUTE *entry)
{
- GHashTable *apc_tbl=NULL;
+ GHashTable *comm_tbl=NULL;
GHashTable *realm_tbl=NULL;
- apc_tbl=g_hash_table_lookup(rtbl, entry->apc);
- if (apc_tbl==NULL)
+ comm_tbl=g_hash_table_lookup(rtbl, entry->comm);
+ if (comm_tbl==NULL)
return;
- realm_tbl=g_hash_table_lookup(apc_tbl, entry->realm);
+ realm_tbl=g_hash_table_lookup(comm_tbl, entry->realm);
if (realm_tbl==NULL)
return;
g_hash_table_remove(realm_tbl, entry->peer);
/* if that was the last entry in the realm, remove the realm table */
if (g_hash_table_size(realm_tbl)==0)
- g_hash_table_remove(apc_tbl, entry->realm);
- /* if that was the last realm in the apc, remove the apc table */
- if (g_hash_table_size(apc_tbl)==0)
- g_hash_table_remove(rtbl, entry->apc);
+ g_hash_table_remove(comm_tbl, entry->realm);
+ /* if that was the last realm in the comm, remove the comm table */
+ if (g_hash_table_size(comm_tbl)==0)
+ g_hash_table_remove(rtbl, entry->comm);
+}
+
+void trp_rtable_clear(TRP_RTABLE *rtbl)
+{
+ g_hash_table_remove_all(rtbl); /* destructors should do all the cleanup */
}
/* gets the actual hash table, for internal use only */
-static GHashTable *trp_rtable_get_apc_table(TRP_RTABLE *rtbl, TR_NAME *apc)
+static GHashTable *trp_rtable_get_comm_table(TRP_RTABLE *rtbl, TR_NAME *comm)
{
- return g_hash_table_lookup(rtbl, apc);
+ return g_hash_table_lookup(rtbl, comm);
}
/* gets the actual hash table, for internal use only */
-static GHashTable *trp_rtable_get_realm_table(TRP_RTABLE *rtbl, TR_NAME *apc, TR_NAME *realm)
+static GHashTable *trp_rtable_get_realm_table(TRP_RTABLE *rtbl, TR_NAME *comm, TR_NAME *realm)
{
- GHashTable *apc_tbl=trp_rtable_get_apc_table(rtbl, apc);
- if (apc_tbl==NULL)
+ GHashTable *comm_tbl=trp_rtable_get_comm_table(rtbl, comm);
+ if (comm_tbl==NULL)
return NULL;
else
- return g_hash_table_lookup(apc_tbl, realm);
+ return g_hash_table_lookup(comm_tbl, realm);
}
struct table_size_cookie {
static void trp_rtable_size_helper(gpointer key, gpointer value, gpointer user_data)
{
struct table_size_cookie *data=(struct table_size_cookie *)user_data;
- data->size += trp_rtable_apc_size(data->rtbl, (TR_NAME *)key);
+ data->size += trp_rtable_comm_size(data->rtbl, (TR_NAME *)key);
};
size_t trp_rtable_size(TRP_RTABLE *rtbl)
{
return data.size;
}
-struct table_apc_size_cookie {
- TR_NAME *apc;
+struct table_comm_size_cookie {
+ TR_NAME *comm;
TRP_RTABLE *rtbl;
size_t size;
};
-static void table_apc_size_helper(gpointer key, gpointer value, gpointer user_data)
+static void table_comm_size_helper(gpointer key, gpointer value, gpointer user_data)
{
- struct table_apc_size_cookie *data=(struct table_apc_size_cookie *)user_data;
- data->size += trp_rtable_realm_size(data->rtbl, data->apc, (TR_NAME *)key);
+ struct table_comm_size_cookie *data=(struct table_comm_size_cookie *)user_data;
+ data->size += trp_rtable_realm_size(data->rtbl, data->comm, (TR_NAME *)key);
}
-size_t trp_rtable_apc_size(TRP_RTABLE *rtbl, TR_NAME *apc)
+size_t trp_rtable_comm_size(TRP_RTABLE *rtbl, TR_NAME *comm)
{
- struct table_apc_size_cookie data={apc, rtbl, 0};
- GHashTable *apc_tbl=trp_rtable_get_apc_table(rtbl, apc);
- if (apc_tbl==NULL)
+ struct table_comm_size_cookie data={comm, rtbl, 0};
+ GHashTable *comm_tbl=trp_rtable_get_comm_table(rtbl, comm);
+ if (comm_tbl==NULL)
return 0;;
- g_hash_table_foreach(apc_tbl, table_apc_size_helper, &data);
+ g_hash_table_foreach(comm_tbl, table_comm_size_helper, &data);
return data.size;
}
-size_t trp_rtable_realm_size(TRP_RTABLE *rtbl, TR_NAME *apc, TR_NAME *realm)
+size_t trp_rtable_realm_size(TRP_RTABLE *rtbl, TR_NAME *comm, TR_NAME *realm)
{
- GHashTable *realm_tbl=trp_rtable_get_realm_table(rtbl, apc, realm);
+ GHashTable *realm_tbl=trp_rtable_get_realm_table(rtbl, comm, realm);
if (realm_tbl==NULL)
return 0;
else
return g_hash_table_size(g_hash_table_lookup(
- g_hash_table_lookup(rtbl, apc),
+ g_hash_table_lookup(rtbl, comm),
realm));
}
-/* Returns an array of pointers to TRP_RENTRY, length of array in n_out.
- * Caller must free the array (in the talloc NULL context), but must
+/* Returns an array of pointers to TRP_ROUTE, length of array in n_out.
+ * Caller must free the array (in the mem_ctx context), but must
* not free its contents. */
-TRP_RENTRY **trp_rtable_get_entries(TRP_RTABLE *rtbl, size_t *n_out)
+TRP_ROUTE **trp_rtable_get_entries(TALLOC_CTX *mem_ctx, TRP_RTABLE *rtbl, size_t *n_out)
{
- TRP_RENTRY **ret=NULL;
- TR_NAME **apc=NULL;
- size_t n_apc=0;
- TRP_RENTRY **apc_entries=NULL;
+ TRP_ROUTE **ret=NULL;
+ TR_NAME **comm=NULL;
+ size_t n_comm=0;
+ TRP_ROUTE **comm_entries=NULL;
size_t n_entries=0;
size_t ii_ret=0;
if (*n_out==0)
return NULL;
- ret=talloc_array(NULL, TRP_RENTRY *, *n_out);
+ ret=talloc_array(mem_ctx, TRP_ROUTE *, *n_out);
if (ret==NULL) {
tr_crit("trp_rtable_get_entries: unable to allocate return array.");
*n_out=0;
}
ii_ret=0; /* counts output entries */
- apc=trp_rtable_get_apcs(rtbl, &n_apc);
- while(n_apc--) {
- apc_entries=trp_rtable_get_apc_entries(rtbl, apc[n_apc], &n_entries);
+ comm=trp_rtable_get_comms(rtbl, &n_comm);
+ while(n_comm--) {
+ comm_entries=trp_rtable_get_comm_entries(rtbl, comm[n_comm], &n_entries);
while (n_entries--)
- ret[ii_ret++]=apc_entries[n_entries];
- talloc_free(apc_entries);
+ ret[ii_ret++]=comm_entries[n_entries];
+ talloc_free(comm_entries);
}
- talloc_free(apc);
+ talloc_free(comm);
if (ii_ret!=*n_out) {
tr_crit("trp_rtable_get_entries: found incorrect number of entries.");
/* Returns an array of pointers to TR_NAME, length of array in n_out.
* Caller must free the array (in the talloc NULL context). */
-TR_NAME **trp_rtable_get_apcs(TRP_RTABLE *rtbl, size_t *n_out)
+TR_NAME **trp_rtable_get_comms(TRP_RTABLE *rtbl, size_t *n_out)
{
- size_t len=g_hash_table_size(rtbl); /* known apcs are keys in top level hash table */
+ size_t len=g_hash_table_size(rtbl); /* known comms are keys in top level hash table */
size_t ii=0;
- GList *apcs=NULL;;
+ GList *comms=NULL;;
GList *p=NULL;
TR_NAME **ret=NULL;
ret=talloc_array(NULL, TR_NAME *, len);
if (ret==NULL) {
- tr_crit("trp_rtable_get_apcs: unable to allocate return array.");
+ tr_crit("trp_rtable_get_comms: unable to allocate return array.");
*n_out=0;
return NULL;
}
- apcs=g_hash_table_get_keys(rtbl);
- for (ii=0,p=apcs; p!=NULL; ii++,p=g_list_next(p))
+ comms=g_hash_table_get_keys(rtbl);
+ for (ii=0,p=comms; p!=NULL; ii++,p=g_list_next(p))
ret[ii]=(TR_NAME *)p->data;
- g_list_free(apcs);
+ g_list_free(comms);
*n_out=len;
return ret;
/* Returns an array of pointers to TR_NAME, length of array in n_out.
* Caller must free the array (in the talloc NULL context). */
-TR_NAME **trp_rtable_get_apc_realms(TRP_RTABLE *rtbl, TR_NAME *apc, size_t *n_out)
+TR_NAME **trp_rtable_get_comm_realms(TRP_RTABLE *rtbl, TR_NAME *comm, size_t *n_out)
{
size_t ii=0;
- TRP_RTABLE *apc_tbl=g_hash_table_lookup(rtbl, apc);;
+ TRP_RTABLE *comm_tbl=g_hash_table_lookup(rtbl, comm);;
GList *entries=NULL;
GList *p=NULL;
TR_NAME **ret=NULL;
- if (apc_tbl==NULL) {
+ if (comm_tbl==NULL) {
*n_out=0;
return NULL;
}
- *n_out=g_hash_table_size(apc_tbl); /* set output length */
+ *n_out=g_hash_table_size(comm_tbl); /* set output length */
ret=talloc_array(NULL, TR_NAME *, *n_out);
- entries=g_hash_table_get_keys(apc_tbl);
+ entries=g_hash_table_get_keys(comm_tbl);
for (ii=0,p=entries; p!=NULL; ii++,p=g_list_next(p))
ret[ii]=(TR_NAME *)p->data;
return ret;
}
-/* Get all entries in an apc. Returns an array of pointers in NULL talloc context.
+/* Get all entries in an comm. Returns an array of pointers in NULL talloc context.
* Caller must free this list with talloc_free, but must not free the entries in the
* list.. */
-TRP_RENTRY **trp_rtable_get_apc_entries(TRP_RTABLE *rtbl, TR_NAME *apc, size_t *n_out)
+TRP_ROUTE **trp_rtable_get_comm_entries(TRP_RTABLE *rtbl, TR_NAME *comm, size_t *n_out)
{
size_t ii=0, jj=0;
TR_NAME **realm=NULL;
size_t n_realms=0;
- TRP_RENTRY **realm_entries=NULL;
+ TRP_ROUTE **realm_entries=NULL;
size_t n_entries=0;
- TRP_RENTRY **ret=NULL;
+ TRP_ROUTE **ret=NULL;
size_t ii_ret=0;
- *n_out=trp_rtable_apc_size(rtbl, apc);
+ *n_out=trp_rtable_comm_size(rtbl, comm);
if (*n_out==0)
return NULL;
- ret=talloc_array(NULL, TRP_RENTRY *, *n_out);
+ ret=talloc_array(NULL, TRP_ROUTE *, *n_out);
if (ret==NULL) {
- tr_crit("trp_rtable_get_apc_entries: could not allocate return array.");
+ tr_crit("trp_rtable_get_comm_entries: could not allocate return array.");
*n_out=0;
return NULL;
}
ii_ret=0; /* counts entries in the output array */
- realm=trp_rtable_get_apc_realms(rtbl, apc, &n_realms);
+ realm=trp_rtable_get_comm_realms(rtbl, comm, &n_realms);
for (ii=0; ii<n_realms; ii++) {
- realm_entries=trp_rtable_get_realm_entries(rtbl, apc, realm[ii], &n_entries);
+ realm_entries=trp_rtable_get_realm_entries(rtbl, comm, realm[ii], &n_entries);
for (jj=0; jj<n_entries; jj++)
ret[ii_ret++]=realm_entries[jj];
talloc_free(realm_entries);
talloc_free(realm);
if (ii_ret!=*n_out) {
- tr_crit("trp_rtable_get_apc_entries: found incorrect number of entries.");
+ tr_crit("trp_rtable_get_comm_entries: found incorrect number of entries.");
talloc_free(ret);
*n_out=0;
return NULL;
return ret;
}
-/* Get all entries in an apc/realm. Returns an array of pointers in NULL talloc context.
+/* Get all entries in an comm/realm. Returns an array of pointers in NULL talloc context.
* Caller must free this list with talloc_free, but must not free the entries in the
- * list.. */
-TRP_RENTRY **trp_rtable_get_realm_entries(TRP_RTABLE *rtbl, TR_NAME *apc, TR_NAME *realm, size_t *n_out)
+ * list.
+ *
+ * If *n_out is 0, then no memory is allocated and NULL is returned. */
+TRP_ROUTE **trp_rtable_get_realm_entries(TRP_RTABLE *rtbl, TR_NAME *comm, TR_NAME *realm, size_t *n_out)
{
size_t ii=0;
- TRP_RENTRY **ret=NULL;
+ TRP_ROUTE **ret=NULL;
TR_NAME **peer=NULL;
- peer=trp_rtable_get_apc_realm_peers(rtbl, apc, realm, n_out);
- ret=talloc_array(NULL, TRP_RENTRY *, *n_out);
+ tr_debug("trp_rtable_get_realm_entries: entered.");
+ peer=trp_rtable_get_comm_realm_peers(rtbl, comm, realm, n_out);
+ if ((peer == NULL) || (*n_out == 0)) {
+ *n_out = 0; /* May be redundant. That's ok, compilers are smart. */
+ goto cleanup;
+ }
+
+ ret=talloc_array(NULL, TRP_ROUTE *, *n_out);
if (ret==NULL) {
tr_crit("trp_rtable_get_realm_entries: could not allocate return array.");
- talloc_free(peer);
n_out=0;
- return NULL;
+ goto cleanup;
}
for (ii=0; ii<*n_out; ii++)
- ret[ii]=trp_rtable_get_entry(rtbl, apc, realm, peer[ii]);
- talloc_free(peer);
+ ret[ii]=trp_rtable_get_entry(rtbl, comm, realm, peer[ii]);
+
+cleanup:
+ if (peer)
+ talloc_free(peer);
return ret;
}
-TR_NAME **trp_rtable_get_apc_realm_peers(TRP_RTABLE *rtbl, TR_NAME *apc, TR_NAME *realm, size_t *n_out)
+TR_NAME **trp_rtable_get_comm_realm_peers(TRP_RTABLE *rtbl, TR_NAME *comm, TR_NAME *realm, size_t *n_out)
{
TR_NAME **ret=NULL;
GHashTable *realm_tbl=NULL;
GList *p=NULL;
size_t ii=0;
- *n_out=trp_rtable_realm_size(rtbl, apc, realm);
+ *n_out=trp_rtable_realm_size(rtbl, comm, realm);
if (*n_out==0)
return NULL;
- realm_tbl=trp_rtable_get_realm_table(rtbl, apc, realm);
+ realm_tbl=trp_rtable_get_realm_table(rtbl, comm, realm);
ret=talloc_array(NULL, TR_NAME *, *n_out);
if (ret==NULL) {
- tr_crit("trp_rtable_get_apc_realm_peers: could not allocate return array.");
+ tr_crit("trp_rtable_get_comm_realm_peers: could not allocate return array.");
*n_out=0;
return NULL;
}
}
/* Gets a single entry. Do not free it. */
-TRP_RENTRY *trp_rtable_get_entry(TRP_RTABLE *rtbl, TR_NAME *apc, TR_NAME *realm, TR_NAME *peer)
+TRP_ROUTE *trp_rtable_get_entry(TRP_RTABLE *rtbl, TR_NAME *comm, TR_NAME *realm, TR_NAME *peer)
{
- GHashTable *apc_tbl=NULL;
GHashTable *realm_tbl=NULL;
-
- apc_tbl=g_hash_table_lookup(rtbl, apc);
- if (apc_tbl==NULL)
- return NULL;
- realm_tbl=g_hash_table_lookup(apc_tbl, realm);
+
+ realm_tbl=trp_rtable_get_realm_table(rtbl, comm, realm);
if (realm_tbl==NULL)
return NULL;
+
return g_hash_table_lookup(realm_tbl, peer); /* does not copy or increment ref count */
}
+
+TRP_ROUTE *trp_rtable_get_selected_entry(TRP_RTABLE *rtbl, TR_NAME *comm, TR_NAME *realm)
+{
+ size_t n=0;
+ int ii=0;
+ TRP_ROUTE **entry=trp_rtable_get_realm_entries(rtbl, comm, realm, &n);
+ TRP_ROUTE *selected=NULL;
+
+ if (n==0)
+ return NULL;
+
+ tr_debug("trp_rtable_get_selected_entry: looking through route table entries for realm %.*s.",
+ realm->len, realm->buf);
+ for(ii=0; ii<n; ii++) {
+ if (trp_route_is_selected(entry[ii])) {
+ selected=entry[ii];
+ break;
+ }
+ }
+ tr_debug("trp_rtable_get_selected_entry: ii=%d.", ii);
+
+ talloc_free(entry);
+ return selected;
+}
+
+void trp_rtable_clear_triggered(TRP_RTABLE *rtbl)
+{
+ size_t n_entries=0;
+ TRP_ROUTE **entries= trp_rtable_get_entries(NULL, rtbl, &n_entries);
+ size_t ii=0;
+
+ if (entries!=NULL) {
+ for (ii=0; ii<n_entries; ii++)
+ trp_route_set_triggered(entries[ii], 0);
+ talloc_free(entries);
+ }
+}