2 * Copyright (c) 2012, JANET(UK)
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6 * modification, are permitted provided that the following conditions
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10 * notice, this list of conditions and the following disclaimer.
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14 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of JANET(UK) nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31 * OF THE POSSIBILITY OF SUCH DAMAGE.
37 #include <trust_router/tr_name.h>
39 #include <tr_config.h>
41 static int tr_aaa_server_destructor(void *obj)
43 TR_AAA_SERVER *aaa=talloc_get_type_abort(obj, TR_AAA_SERVER);
44 if (aaa->hostname!=NULL)
45 tr_free_name(aaa->hostname);
49 TR_AAA_SERVER *tr_aaa_server_new(TALLOC_CTX *mem_ctx, TR_NAME *hostname)
51 TR_AAA_SERVER *aaa=talloc(mem_ctx, TR_AAA_SERVER);
53 aaa->hostname=hostname;
54 talloc_set_destructor((void *)aaa, tr_aaa_server_destructor);
59 void tr_aaa_server_free(TR_AAA_SERVER *aaa)
64 TR_AAA_SERVER *tr_idp_aaa_server_lookup(TR_IDP_REALM *idp_realms, TR_NAME *idp_realm_name, TR_NAME *comm)
66 TR_IDP_REALM *idp = NULL;
68 for (idp = idp_realms; idp != NULL; idp = idp->next) {
69 if (!tr_name_cmp(idp_realm_name, idp->realm_id)) {
70 /* TBD -- check that the community is one of the APCs for the IDP */
75 return idp->aaa_servers;
80 TR_AAA_SERVER *tr_default_server_lookup(TR_AAA_SERVER *default_servers, TR_NAME *comm)
85 return(default_servers);
88 static int tr_idp_realm_destructor(void *obj)
90 TR_IDP_REALM *idp=talloc_get_type_abort(obj, TR_IDP_REALM);
91 if (idp->realm_id!=NULL)
92 tr_free_name(idp->realm_id);
96 /* talloc note: lists of idp realms should be assembled using
97 * tr_idp_realm_add(). This will put all of the elements in the
98 * list, other than the head, as children of the head context.
99 * The head can then be placed in whatever context is desired. */
100 TR_IDP_REALM *tr_idp_realm_new(TALLOC_CTX *mem_ctx)
102 TR_IDP_REALM *idp=talloc(mem_ctx, TR_IDP_REALM);
107 idp->shared_config=0;
108 idp->aaa_servers=NULL;
110 idp->origin=TR_REALM_LOCAL;
111 talloc_set_destructor((void *)idp, tr_idp_realm_destructor);
116 static TR_IDP_REALM *tr_idp_realm_tail(TR_IDP_REALM *idp)
121 while (idp->next!=NULL)
126 /* for correct behavior, call like: idp_realms=tr_idp_realm_add(idp_realms, new_realm); */
127 TR_IDP_REALM *tr_idp_realm_add(TR_IDP_REALM *head, TR_IDP_REALM *new)
132 tr_idp_realm_tail(head)->next=new;
134 talloc_steal(head, new); /* put it in the right context */
141 static int tr_idp_realm_apc_count(TR_IDP_REALM *idp)
144 TR_APC *apc=idp->apcs;
152 static int tr_idp_realm_aaa_server_count(TR_IDP_REALM *idp)
155 TR_AAA_SERVER *aaa=idp->aaa_servers;
163 static char *tr_aaa_server_to_str(TALLOC_CTX *mem_ctx, TR_AAA_SERVER *aaa)
165 return talloc_strndup(mem_ctx, aaa->hostname->buf, aaa->hostname->len);
168 char *tr_idp_realm_to_str(TALLOC_CTX *mem_ctx, TR_IDP_REALM *idp)
170 TALLOC_CTX *tmp_ctx=talloc_new(NULL);
171 char **s_aaa=NULL, *aaa_servers=NULL;
172 char **s_apc=NULL, *apcs=NULL;
173 int ii=0, aaa_servers_strlen=0, apcs_strlen=0;
174 int n_aaa_servers=tr_idp_realm_aaa_server_count(idp);
175 int n_apcs=tr_idp_realm_apc_count(idp);
176 TR_AAA_SERVER *aaa=NULL;
180 /* get the AAA servers */
181 if (n_aaa_servers<=0)
182 aaa_servers=talloc_strdup(tmp_ctx, "");
184 s_aaa=talloc_array(tmp_ctx, char *, n_aaa_servers);
185 for (aaa=idp->aaa_servers,ii=0; aaa!=NULL; aaa=aaa->next,ii++) {
186 s_aaa[ii]=tr_aaa_server_to_str(s_aaa, aaa);
187 aaa_servers_strlen+=strlen(s_aaa[ii]);
190 /* add space for comma-space separators */
191 aaa_servers_strlen+=2*(n_aaa_servers-1);
193 aaa_servers=talloc_array(tmp_ctx, char, aaa_servers_strlen+1);
195 for (ii=0; ii<n_aaa_servers; ii++) {
196 strcat(aaa_servers, s_aaa[ii]);
197 if (ii<(n_aaa_servers-1))
198 strcat(aaa_servers, ", ");
205 apcs=talloc_strdup(tmp_ctx, "");
207 s_apc=talloc_array(tmp_ctx, char *, n_apcs);
208 for (apc=idp->apcs,ii=0; apc!=NULL; apc=apc->next,ii++) {
209 s_apc[ii]=tr_apc_to_str(s_apc, apc);
210 apcs_strlen+=strlen(s_apc[ii]);
213 /* add space for comma-space separators */
214 apcs_strlen+=2*(n_apcs-1);
216 apcs=talloc_array(tmp_ctx, char, apcs_strlen+1);
218 for (ii=0; ii<n_apcs; ii++) {
219 strcat(apcs, s_apc[ii]);
226 result=talloc_asprintf(mem_ctx,
227 "IDP realm: \"%.*s\"\n"
232 idp->realm_id->len, idp->realm_id->buf,
233 (idp->shared_config)?"yes":"no",
234 (idp->origin==TR_REALM_LOCAL)?"yes":"no",
237 talloc_free(tmp_ctx);