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CommandListener.cpp
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#include <stdlib.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <inttypes.h>
#define LOG_TAG "VoldCmdListener"
#include"../include/CommandListener.h"
#include"../include/VoldCommand.h"
#define DUMP_ARGS 0
CommandListener::CommandListener() :
FrameworkListener("vold", true) {
//registerCmd(new DumpCmd());
// registerCmd(new VolumeCmd());
// registerCmd(new AsecCmd());
// registerCmd(new ObbCmd());
// registerCmd(new StorageCmd());
// registerCmd(new FstrimCmd());
}
//CommandListener::DumpCmd::DumpCmd() :
// VoldCommand("dump") {
//}
#if DUMP_ARGS
void CommandListener::dumpArgs(int argc, char **argv, int argObscure) {
char buffer[4096];
char *p = buffer;
memset(buffer, 0, sizeof(buffer));
int i;
for (i = 0; i < argc; i++) {
unsigned int len = strlen(argv[i]) + 1; // Account for space
if (i == argObscure) {
len += 2; // Account for {}
}
if (((p - buffer) + len) < (sizeof(buffer)-1)) {
if (i == argObscure) {
*p++ = '{';
*p++ = '}';
*p++ = ' ';
continue;
}
strcpy(p, argv[i]);
p+= strlen(argv[i]);
if (i != (argc -1)) {
*p++ = ' ';
}
}
}
SLOGD("%s", buffer);
}
#else
void CommandListener::dumpArgs(int /*argc*/, char ** /*argv*/, int /*argObscure*/) { }
#endif
//
//int CommandListener::sendGenericOkFail(SocketClient *cli, int cond) {
// if (!cond) {
// return cli->sendMsg(ResponseCode::CommandOkay, "Command succeeded", false);
// } else {
// return cli->sendMsg(ResponseCode::OperationFailed, "Command failed", false);
// }
//}
//
//CommandListener::DumpCmd::DumpCmd() :
// VoldCommand("dump") {
//}
//
//int CommandListener::DumpCmd::runCommand(SocketClient *cli,
//// int /*argc*/, char ** /*argv*/) {
//// cli->sendMsg(0, "Dumping loop status", false);
//// if (Loop::dumpState(cli)) {
//// cli->sendMsg(ResponseCode::CommandOkay, "Loop dump failed", true);
//// }
//// cli->sendMsg(0, "Dumping DM status", false);
//// if (Devmapper::dumpState(cli)) {
//// cli->sendMsg(ResponseCode::CommandOkay, "Devmapper dump failed", true);
//// }
//// cli->sendMsg(0, "Dumping mounted filesystems", false);
//// FILE *fp = fopen("/proc/mounts", "r");
//// if (fp) {
//// char line[1024];
//// while (fgets(line, sizeof(line), fp)) {
//// line[strlen(line)-1] = '\0';
//// cli->sendMsg(0, line, false);;
//// }
//// fclose(fp);
//// }
////
//// cli->sendMsg(ResponseCode::CommandOkay, "dump complete", false);
// return 0;
//}
//
//CommandListener::VolumeCmd::VolumeCmd() :
// VoldCommand("volume") {
//}
//
//int CommandListener::VolumeCmd::runCommand(SocketClient *cli,
// int argc, char **argv) {
//// dumpArgs(argc, argv, -1);
////
//// if (argc < 2) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false);
//// return 0;
//// }
////
//// VolumeManager *vm = VolumeManager::Instance();
//// std::lock_guard<std::mutex> lock(vm->getLock());
////
//// // TODO: tease out methods not directly related to volumes
////
//// std::string cmd(argv[1]);
//// if (cmd == "reset") {
//// return sendGenericOkFail(cli, vm->reset());
////
//// } else if (cmd == "shutdown") {
//// return sendGenericOkFail(cli, vm->shutdown());
////
//// } else if (cmd == "debug") {
//// return sendGenericOkFail(cli, vm->setDebug(true));
////
//// } else if (cmd == "partition" && argc > 3) {
//// // partition [diskId] [public|private|mixed] [ratio]
//// std::string id(argv[2]);
//// auto disk = vm->findDisk(id);
//// if (disk == nullptr) {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown disk", false);
//// }
////
//// std::string type(argv[3]);
//// if (type == "public") {
//// return sendGenericOkFail(cli, disk->partitionPublic());
//// } else if (type == "private") {
//// return sendGenericOkFail(cli, disk->partitionPrivate());
//// } else if (type == "mixed") {
//// if (argc < 4) {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false);
//// }
//// int frac = atoi(argv[4]);
//// return sendGenericOkFail(cli, disk->partitionMixed(frac));
//// } else {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false);
//// }
////
//// } else if (cmd == "mkdirs" && argc > 2) {
//// // mkdirs [path]
//// return sendGenericOkFail(cli, vm->mkdirs(argv[2]));
////
//// } else if (cmd == "user_added" && argc > 3) {
//// // user_added [user] [serial]
//// return sendGenericOkFail(cli, vm->onUserAdded(atoi(argv[2]), atoi(argv[3])));
////
//// } else if (cmd == "user_removed" && argc > 2) {
//// // user_removed [user]
//// return sendGenericOkFail(cli, vm->onUserRemoved(atoi(argv[2])));
////
//// } else if (cmd == "user_started" && argc > 2) {
//// // user_started [user]
//// return sendGenericOkFail(cli, vm->onUserStarted(atoi(argv[2])));
////
//// } else if (cmd == "user_stopped" && argc > 2) {
//// // user_stopped [user]
//// return sendGenericOkFail(cli, vm->onUserStopped(atoi(argv[2])));
////
//// } else if (cmd == "mount" && argc > 2) {
//// // mount [volId] [flags] [user]
//// std::string id(argv[2]);
//// auto vol = vm->findVolume(id);
//// if (vol == nullptr) {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
//// }
////
//// int mountFlags = (argc > 3) ? atoi(argv[3]) : 0;
//// userid_t mountUserId = (argc > 4) ? atoi(argv[4]) : -1;
////
//// vol->setMountFlags(mountFlags);
//// vol->setMountUserId(mountUserId);
////
//// int res = vol->mount();
//// if (mountFlags & android::vold::VolumeBase::MountFlags::kPrimary) {
//// vm->setPrimary(vol);
//// }
//// return sendGenericOkFail(cli, res);
////
//// } else if (cmd == "unmount" && argc > 2) {
//// // unmount [volId]
//// std::string id(argv[2]);
//// auto vol = vm->findVolume(id);
//// if (vol == nullptr) {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
//// }
////
//// return sendGenericOkFail(cli, vol->unmount());
////
//// } else if (cmd == "format" && argc > 3) {
//// // format [volId] [fsType|auto]
//// std::string id(argv[2]);
//// std::string fsType(argv[3]);
//// auto vol = vm->findVolume(id);
//// if (vol == nullptr) {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
//// }
////
//// return sendGenericOkFail(cli, vol->format(fsType));
////
//// } else if (cmd == "move_storage" && argc > 3) {
//// // move_storage [fromVolId] [toVolId]
//// auto fromVol = vm->findVolume(std::string(argv[2]));
//// auto toVol = vm->findVolume(std::string(argv[3]));
//// if (fromVol == nullptr || toVol == nullptr) {
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
//// }
////
//// (new android::vold::MoveTask(fromVol, toVol))->start();
//// return sendGenericOkFail(cli, 0);
////
//// } else if (cmd == "benchmark" && argc > 2) {
//// // benchmark [volId]
//// std::string id(argv[2]);
//// nsecs_t res = vm->benchmarkPrivate(id);
//// return cli->sendMsg(ResponseCode::CommandOkay,
//// android::base::StringPrintf("%" PRId64, res).c_str(), false);
////
//// } else if (cmd == "forget_partition" && argc > 2) {
//// // forget_partition [partGuid]
//// std::string partGuid(argv[2]);
//// return sendGenericOkFail(cli, vm->forgetPartition(partGuid));
////
//// } else if (cmd == "remount_uid" && argc > 3) {
//// // remount_uid [uid] [none|default|read|write]
//// uid_t uid = atoi(argv[2]);
//// std::string mode(argv[3]);
//// return sendGenericOkFail(cli, vm->remountUid(uid, mode));
//// }
////
//// return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false);
//}
//
////CommandListener::StorageCmd::StorageCmd() :
//// VoldCommand("storage") {
////}
////
////int CommandListener::StorageCmd::runCommand(SocketClient *cli,
//// int argc, char **argv) {
//// /* Guarantied to be initialized by vold's main() before the CommandListener is active */
//// extern struct fstab *fstab;
////
//// dumpArgs(argc, argv, -1);
////
//// if (argc < 2) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false);
//// return 0;
//// }
////
//// if (!strcmp(argv[1], "mountall")) {
//// if (argc != 2) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: mountall", false);
//// return 0;
//// }
//// fs_mgr_mount_all(fstab);
//// cli->sendMsg(ResponseCode::CommandOkay, "Mountall ran successfully", false);
//// return 0;
//// }
//// if (!strcmp(argv[1], "users")) {
//// DIR *dir;
//// struct dirent *de;
////
//// if (argc < 3) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument: user <mountpoint>", false);
//// return 0;
//// }
//// if (!(dir = opendir("/proc"))) {
//// cli->sendMsg(ResponseCode::OperationFailed, "Failed to open /proc", true);
//// return 0;
//// }
////
//// while ((de = readdir(dir))) {
//// int pid = Process::getPid(de->d_name);
////
//// if (pid < 0) {
//// continue;
//// }
////
//// char processName[255];
//// Process::getProcessName(pid, processName, sizeof(processName));
////
//// if (Process::checkFileDescriptorSymLinks(pid, argv[2]) ||
//// Process::checkFileMaps(pid, argv[2]) ||
//// Process::checkSymLink(pid, argv[2], "cwd") ||
//// Process::checkSymLink(pid, argv[2], "root") ||
//// Process::checkSymLink(pid, argv[2], "exe")) {
////
//// char msg[1024];
//// snprintf(msg, sizeof(msg), "%d %s", pid, processName);
//// cli->sendMsg(ResponseCode::StorageUsersListResult, msg, false);
//// }
//// }
//// closedir(dir);
//// cli->sendMsg(ResponseCode::CommandOkay, "Storage user list complete", false);
//// } else {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown storage cmd", false);
//// }
//// return 0;
////}
////
////CommandListener::AsecCmd::AsecCmd() :
//// VoldCommand("asec") {
////}
////
////void CommandListener::AsecCmd::listAsecsInDirectory(SocketClient *cli, const char *directory) {
//// DIR *d = opendir(directory);
////
//// if (!d) {
//// cli->sendMsg(ResponseCode::OperationFailed, "Failed to open asec dir", true);
//// return;
//// }
////
//// size_t dirent_len = offsetof(struct dirent, d_name) +
//// fpathconf(dirfd(d), _PC_NAME_MAX) + 1;
////
//// struct dirent *dent = (struct dirent *) malloc(dirent_len);
//// if (dent == NULL) {
//// cli->sendMsg(ResponseCode::OperationFailed, "Failed to allocate memory", true);
//// return;
//// }
////
//// struct dirent *result;
////
//// while (!readdir_r(d, dent, &result) && result != NULL) {
//// if (dent->d_name[0] == '.')
//// continue;
//// if (dent->d_type != DT_REG)
//// continue;
//// size_t name_len = strlen(dent->d_name);
//// if (name_len > 5 && name_len < 260 &&
//// !strcmp(&dent->d_name[name_len - 5], ".asec")) {
//// char id[255];
//// memset(id, 0, sizeof(id));
//// strlcpy(id, dent->d_name, name_len - 4);
//// cli->sendMsg(ResponseCode::AsecListResult, id, false);
//// }
//// }
//// closedir(d);
////
//// free(dent);
////}
////
////int CommandListener::AsecCmd::runCommand(SocketClient *cli,
//// int argc, char **argv) {
//// if (argc < 2) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false);
//// return 0;
//// }
////
//// VolumeManager *vm = VolumeManager::Instance();
//// int rc = 0;
////
//// if (!strcmp(argv[1], "list")) {
//// dumpArgs(argc, argv, -1);
////
//// listAsecsInDirectory(cli, VolumeManager::SEC_ASECDIR_EXT);
//// listAsecsInDirectory(cli, VolumeManager::SEC_ASECDIR_INT);
//// } else if (!strcmp(argv[1], "create")) {
//// dumpArgs(argc, argv, 5);
//// if (argc != 8) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError,
//// "Usage: asec create <container-id> <size_mb> <fstype> <key> <ownerUid> "
//// "<isExternal>", false);
//// return 0;
//// }
////
//// unsigned int numSectors = (atoi(argv[3]) * (1024 * 1024)) / 512;
//// const bool isExternal = (atoi(argv[7]) == 1);
//// rc = vm->createAsec(argv[2], numSectors, argv[4], argv[5], atoi(argv[6]), isExternal);
//// } else if (!strcmp(argv[1], "resize")) {
//// dumpArgs(argc, argv, -1);
//// if (argc != 5) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec resize <container-id> <size_mb> <key>", false);
//// return 0;
//// }
//// unsigned int numSectors = (atoi(argv[3]) * (1024 * 1024)) / 512;
//// rc = vm->resizeAsec(argv[2], numSectors, argv[4]);
//// } else if (!strcmp(argv[1], "finalize")) {
//// dumpArgs(argc, argv, -1);
//// if (argc != 3) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec finalize <container-id>", false);
//// return 0;
//// }
//// rc = vm->finalizeAsec(argv[2]);
//// } else if (!strcmp(argv[1], "fixperms")) {
//// dumpArgs(argc, argv, -1);
//// if (argc != 5) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fixperms <container-id> <gid> <filename>", false);
//// return 0;
//// }
////
//// char *endptr;
//// gid_t gid = (gid_t) strtoul(argv[3], &endptr, 10);
//// if (*endptr != '\0') {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fixperms <container-id> <gid> <filename>", false);
//// return 0;
//// }
////
//// rc = vm->fixupAsecPermissions(argv[2], gid, argv[4]);
//// } else if (!strcmp(argv[1], "destroy")) {
//// dumpArgs(argc, argv, -1);
//// if (argc < 3) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec destroy <container-id> [force]", false);
//// return 0;
//// }
//// bool force = false;
//// if (argc > 3 && !strcmp(argv[3], "force")) {
//// force = true;
//// }
//// rc = vm->destroyAsec(argv[2], force);
//// } else if (!strcmp(argv[1], "mount")) {
//// dumpArgs(argc, argv, 3);
//// if (argc != 6) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError,
//// "Usage: asec mount <namespace-id> <key> <ownerUid> <ro|rw>", false);
//// return 0;
//// }
//// bool readOnly = true;
//// if (!strcmp(argv[5], "rw")) {
//// readOnly = false;
//// }
//// rc = vm->mountAsec(argv[2], argv[3], atoi(argv[4]), readOnly);
//// } else if (!strcmp(argv[1], "unmount")) {
//// dumpArgs(argc, argv, -1);
//// if (argc < 3) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec unmount <container-id> [force]", false);
//// return 0;
//// }
//// bool force = false;
//// if (argc > 3 && !strcmp(argv[3], "force")) {
//// force = true;
//// }
//// rc = vm->unmountAsec(argv[2], force);
//// } else if (!strcmp(argv[1], "rename")) {
//// dumpArgs(argc, argv, -1);
//// if (argc != 4) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError,
//// "Usage: asec rename <old_id> <new_id>", false);
//// return 0;
//// }
//// rc = vm->renameAsec(argv[2], argv[3]);
//// } else if (!strcmp(argv[1], "path")) {
//// dumpArgs(argc, argv, -1);
//// if (argc != 3) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec path <container-id>", false);
//// return 0;
//// }
//// char path[255];
////
//// if (!(rc = vm->getAsecMountPath(argv[2], path, sizeof(path)))) {
//// cli->sendMsg(ResponseCode::AsecPathResult, path, false);
//// return 0;
//// }
//// } else if (!strcmp(argv[1], "fspath")) {
//// dumpArgs(argc, argv, -1);
//// if (argc != 3) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: asec fspath <container-id>", false);
//// return 0;
//// }
//// char path[255];
////
//// if (!(rc = vm->getAsecFilesystemPath(argv[2], path, sizeof(path)))) {
//// cli->sendMsg(ResponseCode::AsecPathResult, path, false);
//// return 0;
//// }
//// } else {
//// dumpArgs(argc, argv, -1);
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown asec cmd", false);
//// }
////
//// if (!rc) {
//// cli->sendMsg(ResponseCode::CommandOkay, "asec operation succeeded", false);
//// } else {
//// rc = ResponseCode::convertFromErrno();
//// cli->sendMsg(rc, "asec operation failed", true);
//// }
////
//// return 0;
////}
////
////CommandListener::ObbCmd::ObbCmd() :
//// VoldCommand("obb") {
////}
////
////int CommandListener::ObbCmd::runCommand(SocketClient *cli,
//// int argc, char **argv) {
//// if (argc < 2) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false);
//// return 0;
//// }
////
//// VolumeManager *vm = VolumeManager::Instance();
//// int rc = 0;
////
//// if (!strcmp(argv[1], "list")) {
//// dumpArgs(argc, argv, -1);
////
//// rc = vm->listMountedObbs(cli);
//// } else if (!strcmp(argv[1], "mount")) {
//// dumpArgs(argc, argv, 3);
//// if (argc != 5) {
//// cli->sendMsg(ResponseCode::CommandSyntaxError,
//// "Usage: obb mount <filename> <key> <ownerGid>", false);
//// return 0;
//// }
//// rc = vm->mountObb(argv[2], argv[3], atoi(argv[4]));
//// } else if (!strcmp(argv[1], "unmount")) {
//// dumpArgs(argc, argv, -1);
// if (argc < 3) {
// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: obb unmount <source file> [force]", false);
// return 0;
// }
// bool force = false;
// if (argc > 3 && !strcmp(argv[3], "force")) {
// force = true;
// }
// rc = vm->unmountObb(argv[2], force);
// } else if (!strcmp(argv[1], "path")) {
// dumpArgs(argc, argv, -1);
// if (argc != 3) {
// cli->sendMsg(ResponseCode::CommandSyntaxError, "Usage: obb path <source file>", false);
// return 0;
// }
// char path[255];
//
// if (!(rc = vm->getObbMountPath(argv[2], path, sizeof(path)))) {
// cli->sendMsg(ResponseCode::AsecPathResult, path, false);
// return 0;
// }
// } else {
// dumpArgs(argc, argv, -1);
// cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown obb cmd", false);
// }
//
// if (!rc) {
// cli->sendMsg(ResponseCode::CommandOkay, "obb operation succeeded", false);
// } else {
// rc = ResponseCode::convertFromErrno();
// cli->sendMsg(rc, "obb operation failed", true);
// }
//
// return 0;
//}
//
//CommandListener::FstrimCmd::FstrimCmd() :
// VoldCommand("fstrim") {
//}
//int CommandListener::FstrimCmd::runCommand(SocketClient *cli,
// int argc, char **argv) {
// if ((cli->getUid() != 0) && (cli->getUid() != AID_SYSTEM)) {
// cli->sendMsg(ResponseCode::CommandNoPermission, "No permission to run fstrim commands", false);
// return 0;
// }
//
// if (argc < 2) {
// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false);
// return 0;
// }
//
// VolumeManager *vm = VolumeManager::Instance();
// std::lock_guard<std::mutex> lock(vm->getLock());
//
// int flags = 0;
//
// std::string cmd(argv[1]);
// if (cmd == "dotrim") {
// flags = 0;
// } else if (cmd == "dotrimbench") {
// flags = android::vold::TrimTask::Flags::kBenchmarkAfter;
// } else if (cmd == "dodtrim") {
// flags = android::vold::TrimTask::Flags::kDeepTrim;
// } else if (cmd == "dodtrimbench") {
// flags = android::vold::TrimTask::Flags::kDeepTrim
// | android::vold::TrimTask::Flags::kBenchmarkAfter;
// }
//
// (new android::vold::TrimTask(flags))->start();
// return sendGenericOkFail(cli, 0);
//}
//dumpArgs(argc, argv, -1);
//
// if (argc < 2) {
// cli->sendMsg(ResponseCode::CommandSyntaxError, "Missing Argument", false);
// return 0;
// }
//
// VolumeManager *vm = VolumeManager::Instance();
// std::lock_guard<std::mutex> lock(vm->getLock());
//
// // TODO: tease out methods not directly related to volumes
//
// std::string cmd(argv[1]);
// if (cmd == "reset") {
// return sendGenericOkFail(cli, vm->reset());
//
// } else if (cmd == "shutdown") {
// return sendGenericOkFail(cli, vm->shutdown());
//
// } else if (cmd == "debug") {
// return sendGenericOkFail(cli, vm->setDebug(true));
//
// } else if (cmd == "partition" && argc > 3) {
// // partition [diskId] [public|private|mixed] [ratio]
// std::string id(argv[2]);
// auto disk = vm->findDisk(id);
// if (disk == nullptr) {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown disk", false);
// }
//
// std::string type(argv[3]);
// if (type == "public") {
// return sendGenericOkFail(cli, disk->partitionPublic());
// } else if (type == "private") {
// return sendGenericOkFail(cli, disk->partitionPrivate());
// } else if (type == "mixed") {
// if (argc < 4) {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false);
// }
// int frac = atoi(argv[4]);
// return sendGenericOkFail(cli, disk->partitionMixed(frac));
// } else {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false);
// }
//
// } else if (cmd == "mkdirs" && argc > 2) {
// // mkdirs [path]
// return sendGenericOkFail(cli, vm->mkdirs(argv[2]));
//
// } else if (cmd == "user_added" && argc > 3) {
// // user_added [user] [serial]
// return sendGenericOkFail(cli, vm->onUserAdded(atoi(argv[2]), atoi(argv[3])));
//
// } else if (cmd == "user_removed" && argc > 2) {
// // user_removed [user]
// return sendGenericOkFail(cli, vm->onUserRemoved(atoi(argv[2])));
//
// } else if (cmd == "user_started" && argc > 2) {
// // user_started [user]
// return sendGenericOkFail(cli, vm->onUserStarted(atoi(argv[2])));
//
// } else if (cmd == "user_stopped" && argc > 2) {
// // user_stopped [user]
// return sendGenericOkFail(cli, vm->onUserStopped(atoi(argv[2])));
//
// } else if (cmd == "mount" && argc > 2) {
// // mount [volId] [flags] [user]
// std::string id(argv[2]);
// auto vol = vm->findVolume(id);
// if (vol == nullptr) {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
// }
//
// int mountFlags = (argc > 3) ? atoi(argv[3]) : 0;
// userid_t mountUserId = (argc > 4) ? atoi(argv[4]) : -1;
//
// vol->setMountFlags(mountFlags);
// vol->setMountUserId(mountUserId);
//
// int res = vol->mount();
// if (mountFlags & android::vold::VolumeBase::MountFlags::kPrimary) {
// vm->setPrimary(vol);
// }
// return sendGenericOkFail(cli, res);
//
// } else if (cmd == "unmount" && argc > 2) {
// // unmount [volId]
// std::string id(argv[2]);
// auto vol = vm->findVolume(id);
// if (vol == nullptr) {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
// }
//
// return sendGenericOkFail(cli, vol->unmount());
//
// } else if (cmd == "format" && argc > 3) {
// // format [volId] [fsType|auto]
// std::string id(argv[2]);
// std::string fsType(argv[3]);
// auto vol = vm->findVolume(id);
// if (vol == nullptr) {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
// }
//
// return sendGenericOkFail(cli, vol->format(fsType));
//
// } else if (cmd == "move_storage" && argc > 3) {
// // move_storage [fromVolId] [toVolId]
// auto fromVol = vm->findVolume(std::string(argv[2]));
// auto toVol = vm->findVolume(std::string(argv[3]));
// if (fromVol == nullptr || toVol == nullptr) {
// return cli->sendMsg(ResponseCode::CommandSyntaxError, "Unknown volume", false);
// }
//
// (new android::vold::MoveTask(fromVol, toVol))->start();
// return sendGenericOkFail(cli, 0);
//
// } else if (cmd == "benchmark" && argc > 2) {
// // benchmark [volId]
// std::string id(argv[2]);
// nsecs_t res = vm->benchmarkPrivate(id);
// return cli->sendMsg(ResponseCode::CommandOkay,
// android::base::StringPrintf("%" PRId64, res).c_str(), false);
//
// } else if (cmd == "forget_partition" && argc > 2) {
// // forget_partition [partGuid]
// std::string partGuid(argv[2]);
// return sendGenericOkFail(cli, vm->forgetPartition(partGuid));
//
// } else if (cmd == "remount_uid" && argc > 3) {
// // remount_uid [uid] [none|default|read|write]
// uid_t uid = atoi(argv[2]);
// std::string mode(argv[3]);
// return sendGenericOkFail(cli, vm->remountUid(uid, mode));
// }
//
// return cli->sendMsg(ResponseCode::CommandSyntaxError, nullptr, false);