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/* cltest.c
Example program that uses the dhcpctl library. */
/* Copyright (C) 2000-2001 Internet Software Consortium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of The Internet Software Consortium nor the names
* of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This software was contributed to the Internet Software Consortium
* by Brian Murrell.
*/
#include <time.h>
#include <sys/time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <isc/result.h>
#include "dhcpctl.h"
int main (int, char **);
enum modes { up, down, undefined };
static void usage (char *s) {
fprintf (stderr,
"Usage: %s [-n <username>] [-p <password>] [-a <algorithm>]"
"(-u | -d) <if>\n", s);
exit (1);
}
int main (argc, argv)
int argc;
char **argv;
{
isc_result_t status, waitstatus;
dhcpctl_handle authenticator;
dhcpctl_handle connection;
dhcpctl_handle host_handle, group_handle, interface_handle;
dhcpctl_data_string cid;
dhcpctl_data_string result, groupname, identifier;
int i;
int mode = undefined;
const char *interface = 0;
const char *action;
for (i = 1; i < argc; i++) {
if (!strcmp (argv[i], "-u")) {
mode = up;
} else if (!strcmp (argv [i], "-d")) {
mode = down;
} else if (argv[i][0] == '-') {
usage(argv[0]);
} else {
interface = argv[i];
}
}
if (!interface)
usage(argv[0]);
if (mode == undefined)
usage(argv[0]);
status = dhcpctl_initialize ();
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_initialize: %s\n",
isc_result_totext (status));
exit (1);
}
authenticator = dhcpctl_null_handle;
connection = dhcpctl_null_handle;
status = dhcpctl_connect (&connection, "127.0.0.1", 7911,
authenticator);
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_connect: %s\n",
isc_result_totext (status));
exit (1);
}
interface_handle = dhcpctl_null_handle;
status = dhcpctl_new_object (&interface_handle,
connection, "interface");
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_new_object: %s\n",
isc_result_totext (status));
exit (1);
}
status = dhcpctl_set_string_value (interface_handle,
interface, "name");
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_set_value: %s\n",
isc_result_totext (status));
exit (1);
}
if (mode == up) {
/* "up" the interface */
printf ("upping interface %s\n", interface);
action = "create";
status = dhcpctl_open_object (interface_handle, connection,
DHCPCTL_CREATE | DHCPCTL_EXCL);
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_open_object: %s\n",
isc_result_totext (status));
exit (1);
}
} else {
/* down the interface */
printf ("downing interface %s\n", interface);
action = "remove";
status = dhcpctl_open_object (interface_handle, connection, 0);
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_open_object: %s\n",
isc_result_totext (status));
exit (1);
}
status = dhcpctl_wait_for_completion (interface_handle,
&waitstatus);
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_wait_for_completion: %s\n",
isc_result_totext (status));
exit (1);
}
if (waitstatus != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_wait_for_completion: %s\n",
isc_result_totext (waitstatus));
exit (1);
}
status = dhcpctl_object_remove (connection, interface_handle);
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_open_object: %s\n",
isc_result_totext (status));
exit (1);
}
}
status = dhcpctl_wait_for_completion (interface_handle, &waitstatus);
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_wait_for_completion: %s\n",
isc_result_totext (status));
exit (1);
}
if (waitstatus != ISC_R_SUCCESS) {
fprintf (stderr, "interface object %s: %s\n", action,
isc_result_totext (waitstatus));
exit (1);
}
memset (&result, 0, sizeof result);
status = dhcpctl_get_value (&result, interface_handle, "state");
if (status != ISC_R_SUCCESS) {
fprintf (stderr, "dhcpctl_get_value: %s\n",
isc_result_totext (status));
exit (1);
}
exit (0);
}
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