2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
25 #include <sys/socket.h>
26 #include <sys/select.h>
28 #include <sys/types.h>
31 #include <cutils/sockets.h>
32 #include <private/android_filesystem_config.h>
34 static void usage(char *progname);
35 static int do_monitor(int sock, int stop_after_cmd);
36 static int do_cmd(int sock, int argc, char **argv);
38 int main(int argc, char **argv) {
44 if ((sock = socket_local_client("nexus",
45 ANDROID_SOCKET_NAMESPACE_RESERVED,
47 fprintf(stderr, "Error connecting (%s)\n", strerror(errno));
51 if (!strcmp(argv[1], "monitor"))
52 exit(do_monitor(sock, 0));
53 exit(do_cmd(sock, argc, argv));
56 static int do_cmd(int sock, int argc, char **argv) {
57 char final_cmd[255] = { '\0' };
60 for (i = 1; i < argc; i++) {
63 if (!index(argv[i], ' '))
64 asprintf(&cmp, "%s%s", argv[i], (i == (argc -1)) ? "" : " ");
66 asprintf(&cmp, "\"%s\"%s", argv[i], (i == (argc -1)) ? "" : " ");
68 strcat(final_cmd, cmp);
72 if (write(sock, final_cmd, strlen(final_cmd) + 1) < 0) {
77 return do_monitor(sock, 1);
80 static int do_monitor(int sock, int stop_after_cmd) {
81 char *buffer = malloc(4096);
84 printf("[Connected to Nexus]\n");
95 FD_SET(sock, &read_fds);
97 if ((rc = select(sock +1, &read_fds, NULL, NULL, &to)) < 0) {
98 fprintf(stderr, "Error in select (%s)\n", strerror(errno));
103 fprintf(stderr, "[TIMEOUT]\n");
105 } else if (FD_ISSET(sock, &read_fds)) {
106 memset(buffer, 0, 4096);
107 if ((rc = read(sock, buffer, 4096)) <= 0) {
109 fprintf(stderr, "Lost connection to Nexus - did it crash?\n");
111 fprintf(stderr, "Error reading data (%s)\n", strerror(errno));
121 for (i = 0; i < rc; i++) {
122 if (buffer[i] == '\0') {
126 strncpy(tmp, buffer + offset, 3);
130 printf("%s\n", buffer + offset);
131 if (stop_after_cmd) {
132 if (code >= 200 && code < 600)
144 static void usage(char *progname) {
145 fprintf(stderr, "Usage: %s <monitor>|<cmd> [arg1] [arg2...]\n", progname);