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/* RADIUS/RadSec client using libradsec in user dispatch mode. */
#include <stdio.h>
#include <string.h>
#include <radsec/radsec.h>
#include <event2/event.h>
#include "debug.h" /* For rs_dump_packet(). */
#define CONFIG "dispatching-tls"
#define CONFIG_FILE "examples/client.conf"
#define SECRET "sikrit"
#define USER_NAME "molgan@PROJECT-MOONSHOT.ORG"
#define USER_PW "password"
struct state {
struct rs_packet *msg;
unsigned packet_sent_flag : 1;
unsigned packet_received_flag : 1;
};
static void
connected_cb (void *user_data)
{
printf ("%s\n", __FUNCTION__);
}
static void
disconnected_cb (void *user_data)
{
printf ("%s\n", __FUNCTION__);
}
static void
msg_received_cb (struct rs_packet *packet, void *user_data)
{
struct state *state = (struct state *) user_data;
printf ("%s\n", __FUNCTION__);
state->msg = packet;
state->packet_received_flag = 1;
}
static void
msg_sent_cb (void *user_data)
{
struct state *state = (struct state *) user_data;
printf ("%s\n", __FUNCTION__);
rs_packet_destroy (state->msg);
state->packet_sent_flag = 1;
}
struct rs_error *
dispatching_client (struct rs_context *ctx)
{
struct rs_connection *conn = NULL;
struct rs_conn_callbacks cb = { connected_cb, disconnected_cb,
msg_received_cb, msg_sent_cb };
struct rs_packet *req_msg = NULL;
struct rs_error *err = NULL;
struct state state;
memset (&state, 0, sizeof (state));
if (rs_conn_create(ctx, &conn, CONFIG))
goto out;
rs_conn_set_callbacks (conn, &cb);
if (rs_packet_create_authn_request (conn, &req_msg,
USER_NAME, USER_PW, SECRET))
goto out;
/* Doesn't really send the message but rather queues it for sending.
msg_received_cb() will be invoked with user_data = &state when
the message has been sent. */
if (rs_packet_send (req_msg, &state))
goto out;
while (1)
{
if (rs_conn_dispatch (conn))
goto out;
if (state.packet_received_flag)
{
rs_dump_packet (state.msg); /* debug printout */
if (rs_packet_code (state.msg) == PW_ACCESS_ACCEPT)
printf ("Good auth.\n");
else
printf ("Bad auth: %d\n", rs_packet_code (state.msg));
rs_packet_destroy (state.msg);
break;
}
}
if (rs_conn_destroy(conn))
goto out;
conn = NULL;
out:
err = rs_err_ctx_pop (ctx);
if (err == RSE_OK)
err = rs_err_conn_pop (conn);
if (conn)
rs_conn_destroy(conn);
return err;
}
int
main (int argc, char *argv[])
{
struct rs_error *err = NULL;
struct rs_context *ctx = NULL;
if (rs_context_create(&ctx))
goto out;
if (rs_context_read_config(ctx, CONFIG_FILE))
goto out;
err = dispatching_client (ctx);
out:
if (ctx)
rs_context_destroy(ctx);
if (err)
{
fprintf (stderr, "error: %s: %d\n", rs_err_msg (err), rs_err_code (err, 0));
return rs_err_code (err, 1);
}
return 0;
}
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