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#include <stdlib.h>
#include <cgreen/cgreen.h>
#include <freeradius/libradius.h>
#include "radsec/radsec.h"
#include "radsec/request.h"
#include "udp.h"
#define true 1 /* FIXME: Bug report cgreen. */
#define false 0
static void
authenticate (struct rs_connection *conn, const char *user, const char *pw)
{
struct rs_request *req;
struct rs_packet *msg, *resp;
assert_true (rs_request_create (conn, &req) == 0);
assert_true (rs_packet_create_authn_request (conn, &msg, user, pw) == 0);
rs_request_add_reqpkt (req, msg);
assert_true (rs_request_send (req, &resp) == 0);
//printf ("%s\n", rs_err_msg (rs_err_conn_pop (conn), 1));
assert_true (rs_packet_frpkt (resp)->code == PW_AUTHENTICATION_ACK);
rs_request_destroy (req);
}
static void
send_more_than_one_msg_in_one_packet (struct rs_connection *conn)
{
struct rs_packet *msg0, *msg1;
assert_true (rs_packet_create_authn_request (conn, &msg0, NULL, NULL) == 0);
assert_true (rs_packet_create_authn_request (conn, &msg1, NULL, NULL) == 0);
assert_true (rs_packet_send (msg0, NULL) == 0);
assert_true (rs_packet_send (msg1, NULL) == 0);
}
static void
send_large_packet (struct rs_connection *conn)
{
struct rs_packet *msg0;
struct radius_packet *frpkt = NULL;
char *buf;
int f;
buf = malloc (4096);
assert_true (buf != NULL);
memset (buf, 0, 4096);
assert_true (rs_packet_create (conn, &msg0) == 0);
frpkt = rs_packet_frpkt (msg0);
assert_true (frpkt != NULL);
/* 16 chunks --> heap corruption in evbuffer_drain detected by free() */
for (f = 0; f < 15; f++)
{
VALUE_PAIR *vp = NULL;
memset (buf, 'a' + f, 252);
vp = pairmake ("EAP-Message", buf, T_OP_EQ);
assert_true (vp != NULL);
pairadd (&frpkt->vps, vp);
}
assert_true (rs_packet_send (msg0, NULL) == 0);
}
/* ************************************************************ */
static struct setup {
char *config_file;
char *config_name;
char *username;
char *pw;
} setup;
static void
test_auth ()
{
struct rs_context *ctx;
struct rs_connection *conn;
setup.config_file = "test.conf";
setup.config_name = "test-udp-auth";
setup.username = "molgan@PROJECT-MOONSHOT.ORG";
setup.pw = "password";
assert_true (rs_context_create (&ctx) == 0);
assert_true (rs_context_read_config (ctx, setup.config_file) == 0);
assert_true (rs_context_init_freeradius_dict (ctx, NULL) == 0);
assert_true (rs_conn_create (ctx, &conn, setup.config_name) == 0);
authenticate (conn, setup.username, setup.pw);
rs_conn_destroy (conn);
rs_context_destroy (ctx);
}
static ssize_t
test_buffering_cb (const uint8_t *buf, ssize_t len)
{
/* "Exactly one RADIUS packet is encapsulated in the UDP Data field"
[RFC 2865]*/
#if 0
hd (buf, len);
#endif
assert_true (len >= 20);
assert_true (len <= 4096);
assert_true ((buf[2] << 8) + buf[3] == len);
return len;
}
static void
test_buffering ()
{
struct rs_context *ctx;
struct rs_connection *conn;
struct timeval timeout;
struct polldata *polldata;
assert_true (rs_context_create (&ctx) == 0);
assert_true (rs_context_read_config (ctx, "test.conf") == 0);
assert_true (rs_context_init_freeradius_dict (ctx, NULL) == 0);
assert_true (rs_conn_create (ctx, &conn, "test-udp-buffering") == 0);
timeout.tv_sec = 0;
timeout.tv_usec = 150000;
polldata = udp_server ("11820", &timeout, test_buffering_cb);
assert_true (polldata != NULL);
send_more_than_one_msg_in_one_packet (conn);
assert_true (udp_poll (polldata) > 0);
assert_true (udp_poll (polldata) > 0);
#if 0
"
send_large_packet() disabled, it's hanging after
Sending Access-Request of id 1 to (null) port 0
Message-Authenticator = 0x00000000000000000000000000000000
packet_do_send: about to send this to localhost:11820:
Code: 1, Identifier: 1, Lenght: 38
rs_packet_send: entering event loop
_evcb: fd=5 what = WRITE
rs_packet_send: event loop done
"
send_large_packet (conn);
assert_true (udp_poll (polldata) > 0);
#endif /* 0 */
udp_free_polldata (polldata);
rs_conn_destroy (conn);
rs_context_destroy (ctx);
}
/* ************************************************************ */
static void
setup_auth (TestSuite *ts)
{
add_test (ts, test_auth);
}
static void
setup_buffering (TestSuite *ts)
{
add_test (ts, test_buffering);
}
int
main (int argc, char *argv[])
{
TestSuite *ts = create_test_suite ();
setup_auth (ts);
setup_buffering (ts);
if (argc > 1)
return run_single_test (ts, argv[1], create_text_reporter ());
else
return run_test_suite (ts, create_text_reporter ());
}
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