140 lines
3.1 KiB
C++
Executable File
140 lines
3.1 KiB
C++
Executable File
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "NetlinkManager.h"
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#include <android-base/logging.h>
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#include <android-base/stringprintf.h>
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#include <cutils/klog.h>
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#include <cutils/properties.h>
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#include <cutils/sockets.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <getopt.h>
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#include <fcntl.h>
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#include <dirent.h>
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#ifdef USE_USB_MODE_SWITCH
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#include "G3Dev.h"
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#include "MiscManager.h"
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#endif
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#define LOG_TAG "USB_DONGLE"
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static void coldboot(const char *path);
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struct fstab *fstab;
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struct selabel_handle *sehandle;
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using android::base::StringPrintf;
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int main(int argc, char** argv) {
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setenv("ANDROID_LOG_TAGS", "*:v", 1);
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android::base::InitLogging(argv, android::base::LogdLogger(android::base::SYSTEM));
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LOG(INFO) << "USB_MODE_SWITCH";
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NetlinkManager *nm;
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klog_set_level(6);
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if (!(nm = NetlinkManager::Instance())) {
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LOG(ERROR) << "Unable to create NetlinkManager";
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exit(1);
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}
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if (nm->start()) {
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PLOG(ERROR) << "Unable to start NetlinkManager";
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exit(1);
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}
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#ifdef USE_USB_MODE_SWITCH
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MiscManager *mm;
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if (!(mm = MiscManager::Instance())) {
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PLOG(ERROR) << "Unable to create MiscManager";
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exit(1);
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};
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//mm->setBroadcaster((SocketListener *) cl);
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if (mm->start()) {
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LOG(ERROR) << "Unable to start MiscManager";
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exit(1);
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}
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G3Dev* g3 = new G3Dev(mm);
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g3->handleUsb();
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mm->addMisc(g3);
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#endif
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// Do coldboot here so it won't block booting,
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// also the cold boot is needed in case we have flash drive
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coldboot("/sys/block");
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// Eventually we'll become the monitoring thread
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while(1) {
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pause();
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}
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LOG(ERROR) << "USB_MODE_SWITCH exiting";
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exit(0);
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}
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static void do_coldboot(DIR *d, int lvl) {
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struct dirent *de;
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int dfd, fd;
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dfd = dirfd(d);
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fd = openat(dfd, "uevent", O_WRONLY | O_CLOEXEC);
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if(fd >= 0) {
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write(fd, "add\n", 4);
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close(fd);
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}
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while((de = readdir(d))) {
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DIR *d2;
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if (de->d_name[0] == '.')
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continue;
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if (de->d_type != DT_DIR && lvl > 0)
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continue;
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fd = openat(dfd, de->d_name, O_RDONLY | O_DIRECTORY | O_CLOEXEC);
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if(fd < 0)
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continue;
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d2 = fdopendir(fd);
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if(d2 == 0)
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close(fd);
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else {
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do_coldboot(d2, lvl + 1);
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closedir(d2);
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}
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}
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}
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static void coldboot(const char *path) {
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DIR *d = opendir(path);
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if(d) {
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do_coldboot(d, 0);
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closedir(d);
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}
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}
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