160 lines
4.6 KiB
C
160 lines
4.6 KiB
C
/**
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* @file dhcpclient_test.c
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stddef.h>
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#include <misc/debug.h>
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#include <base/DebugObject.h>
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#include <base/BLog.h>
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#include <system/BReactor.h>
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#include <system/BSignal.h>
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#include <system/BTime.h>
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#include <system/BNetwork.h>
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#include <dhcpclient/BDHCPClient.h>
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BReactor reactor;
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BRandom2 random2;
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BDHCPClient dhcp;
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static void signal_handler (void *user);
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static void dhcp_handler (void *unused, int event);
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int main (int argc, char **argv)
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{
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if (argc <= 0) {
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return 1;
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}
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if (argc != 2) {
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printf("Usage: %s <interface>\n", argv[0]);
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goto fail0;
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}
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char *ifname = argv[1];
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BTime_Init();
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BLog_InitStdout();
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if (!BNetwork_GlobalInit()) {
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DEBUG("BNetwork_GlobalInit failed");
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goto fail1;
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}
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if (!BReactor_Init(&reactor)) {
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DEBUG("BReactor_Init failed");
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goto fail1;
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}
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if (!BRandom2_Init(&random2, 0)) {
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DEBUG("BRandom2_Init failed");
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goto fail1a;
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}
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if (!BSignal_Init(&reactor, signal_handler, NULL)) {
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DEBUG("BSignal_Init failed");
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goto fail2;
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}
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struct BDHCPClient_opts opts = {};
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if (!BDHCPClient_Init(&dhcp, ifname, opts, &reactor, &random2, dhcp_handler, NULL)) {
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DEBUG("BDHCPClient_Init failed");
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goto fail3;
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}
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BReactor_Exec(&reactor);
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BDHCPClient_Free(&dhcp);
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fail3:
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BSignal_Finish();
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fail2:
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BRandom2_Free(&random2);
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fail1a:
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BReactor_Free(&reactor);
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fail1:
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BLog_Free();
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fail0:
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DebugObjectGlobal_Finish();
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return 1;
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}
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void signal_handler (void *user)
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{
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DEBUG("termination requested");
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BReactor_Quit(&reactor, 0);
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}
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void dhcp_handler (void *unused, int event)
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{
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switch (event) {
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case BDHCPCLIENT_EVENT_UP: {
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printf("DHCP: up");
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uint32_t ip;
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uint8_t *ipb = (void *)&ip;
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BDHCPClient_GetClientIP(&dhcp, &ip);
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printf(" IP=%"PRIu8".%"PRIu8".%"PRIu8".%"PRIu8, ipb[0], ipb[1], ipb[2], ipb[3]);
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BDHCPClient_GetClientMask(&dhcp, &ip);
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printf(" Mask=%"PRIu8".%"PRIu8".%"PRIu8".%"PRIu8, ipb[0], ipb[1], ipb[2], ipb[3]);
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if (BDHCPClient_GetRouter(&dhcp, &ip)) {
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printf(" Router=%"PRIu8".%"PRIu8".%"PRIu8".%"PRIu8, ipb[0], ipb[1], ipb[2], ipb[3]);
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}
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uint32_t dns[BDHCPCLIENT_MAX_DOMAIN_NAME_SERVERS];
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int num = BDHCPClient_GetDNS(&dhcp, dns, BDHCPCLIENT_MAX_DOMAIN_NAME_SERVERS);
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for (int i = 0; i < num; i++) {
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ip=dns[i];
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printf(" DNS=%"PRIu8".%"PRIu8".%"PRIu8".%"PRIu8, ipb[0], ipb[1], ipb[2], ipb[3]);
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}
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printf("\n");
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} break;
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case BDHCPCLIENT_EVENT_DOWN: {
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printf("DHCP: down\n");
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} break;
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case BDHCPCLIENT_EVENT_ERROR: {
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printf("DHCP: error\n");
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// exit reactor
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BReactor_Quit(&reactor, 0);
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} break;
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default:
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ASSERT(0);
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}
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}
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