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//==========================================================================

//

//      tests/ppp_auth.c

//

//      Simple test of PPP authentication support

//

//==========================================================================

// ####ECOSGPLCOPYRIGHTBEGIN####                                            

// -------------------------------------------                              

// This file is part of eCos, the Embedded Configurable Operating System.   

// Copyright (C) 2003 Free Software Foundation, Inc.                        

//

// eCos is free software; you can redistribute it and/or modify it under    

// the terms of the GNU General Public License as published by the Free     

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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    

// for more details.                                                        

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// along with eCos; if not, write to the Free Software Foundation, Inc.,    

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//

// As a special exception, if other files instantiate templates or use      

// macros or inline functions from this file, or you compile this file      

// and link it with other works to produce a work based on this file,       

// this file does not by itself cause the resulting work to be covered by   

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// must still be made available in accordance with section (3) of the GNU   

// General Public License v2.                                               

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// This exception does not invalidate any other reasons why a work based    

// on this file might be covered by the GNU General Public License.         

// -------------------------------------------                              

// ####ECOSGPLCOPYRIGHTEND####                                              

// ####BSDALTCOPYRIGHTBEGIN####                                             

// -------------------------------------------                              

// Portions of this software may have been derived from FreeBSD, OpenBSD,   

// or other sources, and if so are covered by the appropriate copyright     

// and license included herein.                                             

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//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    nickg

// Contributors: nickg

// Date:         2003-06-01

// Purpose:      

// Description:  This test just brings the PPP link up and waits for the

//               other end to bring it down. Meanwhile the other end can

//               ping us, or talk to the HTTPD if it is configured.

//              

//

//####DESCRIPTIONEND####

//

//==========================================================================

// PPP test code

#include "ppp_test_support.inl"

//==========================================================================

typedef void pr_fun(char *fmt, ...);

externC void show_network_tables(pr_fun *pr);

//==========================================================================

#ifndef CYGPKG_LIBC_STDIO

#define perror(s) diag_printf(#s ": %s\n", strerror(errno))

#endif

#define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL + 0x1000)

static char stack[STACK_SIZE];

static cyg_thread thread_data;

static cyg_handle_t thread_handle;

//==========================================================================

// Tests

//

// The following table contains parameters for various tests permuting

// the authentication requirements of the peer, the authentication

// requirements of this end and the user name and password used.

//

// For this test to work the /etc/ppp/pap-secrets file on the remote

// end should contain the following two lines:

//

// eCos       *         secret       *

// eCosPAP    *         secretPAP    *

//

// The /etc/ppp/chap-secrets file should contain:

//

// eCos       *         secret       *

// eCosCHAP   *         secretCHAP   *

//

static struct auth_info

{

    char                        *name;

    cyg_serial_baud_rate_t      baud;

    int                         refuse_pap;

    int                         refuse_chap;

    char                        user[MAXNAMELEN];

    char                        passwd[MAXSECRETLEN];

    cyg_int32                   result;

} tests[] =

{

    // PPP_AUTH_1 just tries the default auth mechanism for the server

    { "PPP_AUTH_1", CYGNUM_SERIAL_BAUD_115200, 0, 0, "eCos", "secret", 0 },

    { "PPP_AUTH_1", CYGNUM_SERIAL_BAUD_115200, 0, 0, "eCos", "secretX", -1 },

    { "PPP_AUTH_1", CYGNUM_SERIAL_BAUD_115200, 0, 0, "eCosX", "secret", -1 },

    // PPP_AUTH_2 requires PAP authentication only

    { "PPP_AUTH_2", CYGNUM_SERIAL_BAUD_115200, 1, 0, "eCosCHAP", "secretCHAP", -1 },

    { "PPP_AUTH_2", CYGNUM_SERIAL_BAUD_115200, 1, 0, "eCosPAP", "secretPAP", -1 },

    { "PPP_AUTH_2", CYGNUM_SERIAL_BAUD_115200, 1, 0, "eCos", "secret", -1 },

    { "PPP_AUTH_2", CYGNUM_SERIAL_BAUD_115200, 0, 1, "eCosCHAP", "secretCHAP", -1 },

    { "PPP_AUTH_2", CYGNUM_SERIAL_BAUD_115200, 0, 1, "eCosPAP", "secretPAP", 0 },

    { "PPP_AUTH_2", CYGNUM_SERIAL_BAUD_115200, 0, 1, "eCos", "secret", 0 },

    // PPP_AUTH_3 requires CHAP authentication only

    { "PPP_AUTH_3", CYGNUM_SERIAL_BAUD_115200, 0, 1, "eCosPAP", "secretPAP", -1 },

    { "PPP_AUTH_3", CYGNUM_SERIAL_BAUD_115200, 0, 1, "eCosCHAP", "secretCHAP", -1 },

    { "PPP_AUTH_3", CYGNUM_SERIAL_BAUD_115200, 0, 1, "eCos", "secret", -1 },

    { "PPP_AUTH_3", CYGNUM_SERIAL_BAUD_115200, 1, 0, "eCosPAP", "secretPAP", -1 },

    { "PPP_AUTH_3", CYGNUM_SERIAL_BAUD_115200, 1, 0, "eCosCHAP", "secretCHAP", 0 },

    { "PPP_AUTH_3", CYGNUM_SERIAL_BAUD_115200, 1, 0, "eCos", "secret", 0 },

    { NULL }

};

//==========================================================================

static int do_test( struct auth_info *test )

{

    cyg_ppp_options_t options;

    cyg_ppp_handle_t ppp_handle;

    int i = 0;

    cyg_int32 result;

    CYG_TEST_INFO( test->name );

    ppp_test_set_baud( test->baud );

    ppp_test_announce( test->name );

    cyg_ppp_options_init( &options );

//    options.debug = 1;

//    options.kdebugflag = 1;

    options.baud = test->baud;

    options.refuse_pap = test->refuse_pap;

    options.refuse_chap = test->refuse_chap;

    strncpy( options.user, test->user, MAXNAMELEN );

    strncpy( options.passwd, test->passwd, MAXNAMELEN );

//    show_network_tables( diag_printf );

    ppp_handle = cyg_ppp_up( CYGPKG_PPP_TEST_DEVICE, &options );

    CYG_TEST_INFO( "Waiting for PPP to come up");

    result = cyg_ppp_wait_up( ppp_handle );

    if( result != test->result )

    {

        CYG_TEST_INFO( "Failed" );

        return 0;

    }

    else

    {

        CYG_TEST_INFO( "Waiting until remote end goes down");

        while( cyg_ppp_wait_up( ppp_handle ) == 0 )

        {

            i++;

//            if( (i % 60) == 0 )

//                show_network_tables( diag_printf );

            cyg_thread_delay(100);

        }

        cyg_ppp_wait_down( ppp_handle );

        return 1;

    }

}

//==========================================================================

void

ppp_test(cyg_addrword_t p)

{

    cyg_serial_baud_rate_t old;

    struct auth_info *test;

    int failures = 0;

    CYG_TEST_INIT();

    diag_printf("Start PPP test\n");

    init_all_network_interfaces();

    old = ppp_test_set_baud( CYGNUM_SERIAL_BAUD_38400 );

    for( test = &tests[0]; test->name != NULL; test++ )

    {

        if( !do_test( test ) )

            failures++;

        cyg_thread_delay(300);

    }

    ppp_test_set_baud( old );

    ppp_test_finish();

    if( failures > 0 )

        CYG_TEST_FAIL("Some tests failed");

    else

        CYG_TEST_PASS("OK");

    CYG_TEST_FINISH("PPP auth test");

}

//==========================================================================

void

cyg_start(void)

{

    // Create a main thread, so we can run the scheduler and have time 'pass'

    cyg_thread_create(10,                // Priority - just a number

                      ppp_test,          // entry

                      0,                 // entry parameter

                      "PPP test",        // Name

                      &stack[0],         // Stack

                      STACK_SIZE,        // Size

                      &thread_handle,    // Handle

                      &thread_data       // Thread data structure

            );

    cyg_thread_resume(thread_handle);  // Start it

    cyg_scheduler_start();

}

//==========================================================================