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Commit bc592761 authored by Dmitry Shmidt's avatar Dmitry Shmidt
Browse files

libnetutils: Restore dhcptool 



Despite it is not used for network management, it is
very convenient tool for wifi bringup and debugging.

Test: Manual

Change-Id: I045301acc2dd15d0e68d6b99c8e214865f19ebad
Signed-off-by: default avatarDmitry Shmidt <dimitrysh@google.com>
parent de8c08c6

libnetutils/Android.bp

+14 −0
Original line number Original line Diff line number Diff line
@@ -17,3 +17,17 @@ cc_library_shared { 




    export_include_dirs: ["include"],

    export_include_dirs: ["include"],

}

}



cc_binary {

    name: "dhcptool",



    srcs: [

        "dhcptool.c",

    ],



    shared_libs: [

        "libnetutils",

    ],



    cflags: ["-Werror"],

}

libnetutils/dhcptool.c

0 → 100644
+47 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright 2015, The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#include <err.h>

#include <errno.h>

#include <error.h>

#include <stdbool.h>

#include <stdlib.h>



#include <netutils/ifc.h>



extern int do_dhcp(char*);



int main(int argc, char* argv[]) {

    if (argc != 2) {

        error(EXIT_FAILURE, 0, "usage: %s INTERFACE", argv[0]);

    }



    char* interface = argv[1];

    if (ifc_init()) {

        err(errno, "dhcptool %s: ifc_init failed", interface);

        ifc_close();

        return EXIT_FAILURE;

    }



    int rc = do_dhcp(interface);

    if (rc) {

        err(errno, "dhcptool %s: do_dhcp failed", interface);

    }



    ifc_close();



    return rc ? EXIT_FAILURE : EXIT_SUCCESS;

}