#include <jansson.h>
#include <tr.h>
-#include <trust_router/tid.h>
+#include <tr_filter.h>
+#include <tid_internal.h>
#include <tr_config.h>
#include <tr_comm.h>
#include <tr_idp.h>
+#include <tr_rp.h>
/* Structure to hold TR instance and original request in one cookie */
typedef struct tr_resp_cookie {
TID_REQ *orig_req;
} TR_RESP_COOKIE;
+
static void tr_tidc_resp_handler (TIDC_INSTANCE *tidc,
TID_REQ *req,
TID_RESP *resp,
return;
}
-static int tr_tids_req_handler (TIDS_INSTANCE * tids,
+static int tr_tids_req_handler (TIDS_INSTANCE *tids,
TID_REQ *orig_req,
- TID_RESP **resp,
+ TID_RESP *resp,
void *tr)
{
TIDC_INSTANCE *tidc = NULL;
TID_REQ *fwd_req = NULL;
TR_COMM *cfg_comm = NULL;
TR_COMM *cfg_apc = NULL;
- int rc;
+ int oaction = TR_FILTER_ACTION_REJECT;
+ int rc = 0;
- if ((!tids) || (!orig_req) || (!resp) || (!(*resp))) {
+ if ((!tids) || (!orig_req) || (!resp) || (!tr)) {
fprintf(stderr, "tids_req_handler: Bad parameters\n");
return -1;
}
return -1;
}
+ /* Check that the rp_realm matches the filter for the GSS name that
+ * was received. */
+
+ if ((!((TR_INSTANCE *)tr)->rp_gss) ||
+ (!((TR_INSTANCE *)tr)->rp_gss->filter)) {
+ fprintf(stderr, "tr_tids_req_handler: No GSS name for incoming request.\n");
+ tids_send_err_response(tids, orig_req, "No GSS name for request");
+ return -1;
+ }
+
+ if ((TR_FILTER_NO_MATCH == tr_filter_process_rp_permitted(orig_req->rp_realm, ((TR_INSTANCE *)tr)->rp_gss->filter, orig_req->cons, &fwd_req->cons, &oaction)) ||
+ (TR_FILTER_ACTION_REJECT == oaction)) {
+ fprintf(stderr, "tr_tids_req_handler: RP realm (%s) does not match RP Realm filter for GSS name\n", orig_req->rp_realm->buf);
+ tids_send_err_response(tids, orig_req, "RP Realm filter error");
+ return -1;
+ }
/* Check that the rp_realm and target_realm are members of the community in the request */
if (NULL == (tr_find_comm_rp(cfg_comm, orig_req->rp_realm))) {
fprintf(stderr, "tr_tids_req_hander: RP Realm (%s) not member of community (%s).\n", orig_req->rp_realm->buf, orig_req->comm->buf);
if (NULL == (aaa_servers = tr_idp_aaa_server_lookup((TR_INSTANCE *)tids->cookie,
orig_req->realm,
orig_req->comm))) {
- fprintf(stderr, "tr_tids_req_handler: No AAA Servers for realm %s.\n", orig_req->realm->buf);
+ fprintf(stderr, "tr_tids_req_handler: No AAA Servers for realm %s, defaulting.\n", orig_req->realm->buf);
+ if (NULL == (aaa_servers = tr_default_server_lookup ((TR_INSTANCE *)tids->cookie,
+ orig_req->comm))) {
+ fprintf(stderr, "tr_tids_req_handler: No default AAA servers, discarded.\n");
tids_send_err_response(tids, orig_req, "No path to AAA Server(s) for realm");
return -1;
- }
+ }
+ }
+
/* send a TID request to the AAA server(s), and get the answer(s) */
/* TBD -- Handle multiple servers */
resp_cookie.orig_req = orig_req;
/* Set-up TID connection */
- /* TBD -- handle IPv6 Addresses */
if (-1 == (fwd_req->conn = tidc_open_connection(tidc,
- inet_ntoa(aaa_servers->aaa_server_addr),
+ aaa_servers->hostname->buf,
+ TID_PORT,
&(fwd_req->gssctx)))) {
fprintf(stderr, "tr_tids_req_handler: Error in tidc_open_connection.\n");
tids_send_err_response(tids, orig_req, "Can't open connection to next hop TIDS");
return 0;
}
+static int tr_tids_gss_handler(gss_name_t client_name, TR_NAME *gss_name,
+ void *tr)
+{
+ TR_RP_CLIENT *rp;
+
+ if ((!client_name) || (!gss_name) || (!tr)) {
+ fprintf(stderr, "tr_tidc_gss_handler: Bad parameters.\n");
+ return -1;
+ }
+
+ /* look up the RP client matching the GSS name */
+ if ((NULL == (rp = tr_rp_client_lookup(tr, gss_name)))) {
+ fprintf(stderr, "tr_tids_gss_handler: Unknown GSS name %s\n", gss_name->buf);
+ return -1;
+ }
+
+ /* Store the rp client in the TR_INSTANCE structure for now...
+ * TBD -- fix me for new tasking model. */
+ ((TR_INSTANCE *)tr)->rp_gss = rp;
+ fprintf( stderr, "Client's GSS Name: %s\n", gss_name->buf);
+ return 0;
+}
+
+
int main (int argc, const char *argv[])
{
TR_INSTANCE *tr = NULL;
exit(1);
}
- /* read and parse initial configuration */
- if (NULL == (jcfg = tr_read_config (n, cfg_files))) {
- fprintf (stderr, "Error reading or parsing configuration files, exiting.\n");
- exit(1);
- }
- if (TR_CFG_SUCCESS != tr_parse_config(tr, jcfg)) {
+ if (TR_CFG_SUCCESS != tr_parse_config(tr, cfg_files)) {
fprintf (stderr, "Error decoding configuration information, exiting.\n");
exit(1);
}
}
/* start the trust path query server, won't return unless fatal error. */
- if (0 != (err = tids_start(tr->tids, &tr_tids_req_handler, (void *)tr))) {
+ if (0 != (err = tids_start(tr->tids, &tr_tids_req_handler, &tr_tids_gss_handler, tr->active_cfg->internal->hostname, tr->active_cfg->internal->tids_port, (void *)tr))) {
fprintf (stderr, "Error from Trust Path Query Server, err = %d.\n", err);
exit(err);
}