1 /* 2 * Copyright 2015, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <err.h> 18 #include <errno.h> 19 #include <error.h> 20 #include <stdbool.h> 21 #include <stdlib.h> 22 23 #include <netutils/ifc.h> 24 25 extern int do_dhcp(char*); 26 27 int main(int argc, char* argv[]) { 28 if (argc != 2) { 29 error(EXIT_FAILURE, 0, "usage: %s INTERFACE", argv[0]); 30 } 31 32 char* interface = argv[1]; 33 if (ifc_init()) { 34 err(errno, "dhcptool %s: ifc_init failed", interface); 35 ifc_close(); 36 return EXIT_FAILURE; 37 } 38 39 int rc = do_dhcp(interface); 40 if (rc) { 41 err(errno, "dhcptool %s: do_dhcp failed", interface); 42 } 43 warn("IP assignment is for debug purposes ONLY"); 44 ifc_close(); 45 46 return rc ? EXIT_FAILURE : EXIT_SUCCESS; 47 } 48
