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authorElliott Hughes2015-04-21 20:18:08 -0500
committerElliott Hughes2015-04-21 21:31:43 -0500
commit9ab372eb22486a2680c9b70f88fd8e1940cbfad0 (patch)
treea8761c3ecd83c429ca7a97bd8a1ce8a7a2835b5c /libnetutils
parent9a0cea92c8b74114b70ac3339b2b611633f6a31a (diff)
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Add a command to call libnetutils' do_dhcp.
Useful for wifi bringup. Change-Id: Ib1d1b1d15cb9ce57119457a780e169b8f98987c2
Diffstat (limited to 'libnetutils')
-rw-r--r--libnetutils/Android.mk7
-rw-r--r--libnetutils/dhcptool.c43
2 files changed, 50 insertions, 0 deletions
diff --git a/libnetutils/Android.mk b/libnetutils/Android.mk
index 1f61511e9..2060df499 100644
--- a/libnetutils/Android.mk
+++ b/libnetutils/Android.mk
@@ -17,3 +17,10 @@ LOCAL_MODULE := libnetutils
17LOCAL_CFLAGS := -Werror 17LOCAL_CFLAGS := -Werror
18 18
19include $(BUILD_SHARED_LIBRARY) 19include $(BUILD_SHARED_LIBRARY)
20
21include $(CLEAR_VARS)
22LOCAL_SRC_FILES := dhcptool.c
23LOCAL_SHARED_LIBRARIES := libnetutils
24LOCAL_MODULE := dhcptool
25LOCAL_MODULE_TAGS := debug
26include $(BUILD_EXECUTABLE)
diff --git a/libnetutils/dhcptool.c b/libnetutils/dhcptool.c
new file mode 100644
index 000000000..352ac5e57
--- /dev/null
+++ b/libnetutils/dhcptool.c
@@ -0,0 +1,43 @@
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 <errno.h>
18#include <error.h>
19#include <stdbool.h>
20#include <stdlib.h>
21
22#include <netutils/dhcp.h>
23#include <netutils/ifc.h>
24
25int main(int argc, char* argv[]) {
26 if (argc != 2) {
27 error(EXIT_FAILURE, 0, "usage: %s INTERFACE", argv[0]);
28 }
29
30 char* interface = argv[1];
31 if (ifc_init()) {
32 error(EXIT_FAILURE, errno, "dhcptool %s: ifc_init failed", interface);
33 }
34
35 int rc = do_dhcp(interface);
36 if (rc) {
37 error(0, errno, "dhcptool %s: do_dhcp failed", interface);
38 }
39
40 ifc_close();
41
42 return rc ? EXIT_FAILURE : EXIT_SUCCESS;
43}