mirror of
https://github.com/akuker/RASCSI.git
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293 lines
7.4 KiB
C++
293 lines
7.4 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Powered by XM6 TypeG Technology.
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// Copyright (C) 2016-2020 GIMONS
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// Copyright (C) 2020-2023 Contributors to the PiSCSI project
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//
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//---------------------------------------------------------------------------
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#include "controllers/controller_manager.h"
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#include "controllers/scsi_controller.h"
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#include "shared/piscsi_util.h"
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#include "shared/protobuf_util.h"
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#include "shared/piscsi_exceptions.h"
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#include "shared/piscsi_version.h"
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#include "scsictl/scsictl_parser.h"
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#include "scsictl/scsictl_commands.h"
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#include "scsictl/scsictl_core.h"
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#include <unistd.h>
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#include <clocale>
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#include <iostream>
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using namespace std;
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using namespace piscsi_interface;
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using namespace piscsi_util;
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using namespace protobuf_util;
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void ScsiCtl::Banner(const vector<char *>& args) const
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{
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if (args.size() < 2) {
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cout << piscsi_util::Banner("(Controller App)")
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<< "\nUsage: " << args[0] << " -i ID[:LUN] [-c CMD] [-C FILE] [-t TYPE] [-b BLOCK_SIZE] [-n NAME] [-f FILE|PARAM] "
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<< "[-F IMAGE_FOLDER] [-L LOG_LEVEL] [-h HOST] [-p PORT] [-r RESERVED_IDS] "
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<< "[-C FILENAME:FILESIZE] [-d FILENAME] [-w FILENAME] [-R CURRENT_NAME:NEW_NAME] "
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<< "[-x CURRENT_NAME:NEW_NAME] [-z LOCALE] "
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<< "[-e] [-E FILENAME] [-D] [-I] [-l] [-m] [o] [-O] [-P] [-s] [-S] [-v] [-V] [-y] [-X]\n"
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<< " where ID[:LUN] ID := {0-" << (ControllerManager::GetScsiIdMax() - 1) << "},"
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<< " LUN := {0-" << (ControllerManager::GetScsiLunMax() - 1) << "}, default is 0\n"
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<< " CMD := {attach|detach|insert|eject|protect|unprotect|show}\n"
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<< " TYPE := {schd|scrm|sccd|scmo|scbr|scdp} or convenience type {hd|rm|mo|cd|bridge|daynaport}\n"
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<< " BLOCK_SIZE := {512|1024|2048|4096) bytes per hard disk drive block\n"
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<< " NAME := name of device to attach (VENDOR:PRODUCT:REVISION)\n"
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<< " FILE|PARAM := image file path or device-specific parameter\n"
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<< " IMAGE_FOLDER := default location for image files, default is '~/images'\n"
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<< " HOST := piscsi host to connect to, default is 'localhost'\n"
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<< " PORT := piscsi port to connect to, default is 6868\n"
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<< " RESERVED_IDS := comma-separated list of IDs to reserve\n"
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<< " LOG_LEVEL := log level {trace|debug|info|warn|err|off}, default is 'info'\n"
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<< " If CMD is 'attach' or 'insert' the FILE parameter is required.\n"
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<< "Usage: " << args[0] << " -l\n"
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<< " Print device list.\n" << flush;
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exit(EXIT_SUCCESS);
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}
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}
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int ScsiCtl::run(const vector<char *>& args) const
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{
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GOOGLE_PROTOBUF_VERIFY_VERSION;
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Banner(args);
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ScsictlParser parser;
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PbCommand command;
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PbDeviceDefinition* device = command.add_devices();
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device->set_id(-1);
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const char *hostname = "localhost";
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int port = 6868;
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string param;
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string log_level;
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string default_folder;
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string reserved_ids;
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string image_params;
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string filename;
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string token;
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bool list = false;
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string locale = GetLocale();
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opterr = 1;
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int opt;
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while ((opt = getopt(static_cast<int>(args.size()), args.data(),
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"e::lmos::vDINOSTVXa:b:c:d:f:h:i:n:p:r:t:x:z:C:E:F:L:P::R:")) != -1) {
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switch (opt) {
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case 'i':
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if (const string error = SetIdAndLun(*device, optarg); !error.empty()) {
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cerr << "Error: " << error << endl;
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exit(EXIT_FAILURE);
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}
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break;
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case 'C':
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command.set_operation(CREATE_IMAGE);
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image_params = optarg;
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break;
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case 'b':
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int block_size;
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if (!GetAsUnsignedInt(optarg, block_size)) {
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cerr << "Error: Invalid block size " << optarg << endl;
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exit(EXIT_FAILURE);
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}
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device->set_block_size(block_size);
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break;
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case 'c':
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command.set_operation(parser.ParseOperation(optarg));
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if (command.operation() == NO_OPERATION) {
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cerr << "Error: Unknown operation '" << optarg << "'" << endl;
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exit(EXIT_FAILURE);
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}
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break;
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case 'D':
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command.set_operation(DETACH_ALL);
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break;
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case 'd':
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command.set_operation(DELETE_IMAGE);
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image_params = optarg;
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break;
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case 'E':
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command.set_operation(IMAGE_FILE_INFO);
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filename = optarg;
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break;
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case 'e':
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command.set_operation(DEFAULT_IMAGE_FILES_INFO);
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if (optarg) {
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SetCommandParams(command, optarg);
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}
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break;
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case 'F':
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command.set_operation(DEFAULT_FOLDER);
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default_folder = optarg;
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break;
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case 'f':
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param = optarg;
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break;
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case 'h':
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hostname = optarg;
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break;
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case 'I':
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command.set_operation(RESERVED_IDS_INFO);
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break;
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case 'L':
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command.set_operation(LOG_LEVEL);
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log_level = optarg;
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break;
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case 'l':
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list = true;
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break;
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case 'm':
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command.set_operation(MAPPING_INFO);
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break;
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case 'N':
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command.set_operation(NETWORK_INTERFACES_INFO);
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break;
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case 'O':
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command.set_operation(LOG_LEVEL_INFO);
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break;
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case 'o':
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command.set_operation(OPERATION_INFO);
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break;
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case 't':
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device->set_type(parser.ParseType(optarg));
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if (device->type() == UNDEFINED) {
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cerr << "Error: Unknown device type '" << optarg << "'" << endl;
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exit(EXIT_FAILURE);
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}
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break;
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case 'r':
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command.set_operation(RESERVE_IDS);
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reserved_ids = optarg;
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break;
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case 'R':
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command.set_operation(RENAME_IMAGE);
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image_params = optarg;
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break;
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case 'n':
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SetProductData(*device, optarg);
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break;
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case 'p':
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if (!GetAsUnsignedInt(optarg, port) || port <= 0 || port > 65535) {
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cerr << "Error: Invalid port " << optarg << ", port must be between 1 and 65535" << endl;
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exit(EXIT_FAILURE);
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}
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break;
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case 's':
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command.set_operation(SERVER_INFO);
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if (optarg) {
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if (const string error = SetCommandParams(command, optarg); !error.empty()) {
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cerr << "Error: " << error << endl;
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exit(EXIT_FAILURE);
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}
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}
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break;
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case 'S':
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command.set_operation(STATISTICS_INFO);
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break;
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case 'v':
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cout << "scsictl version: " << piscsi_get_version_string() << '\n';
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exit(EXIT_SUCCESS);
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break;
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case 'P':
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token = optarg ? optarg : getpass("Password: ");
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break;
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case 'V':
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command.set_operation(VERSION_INFO);
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break;
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case 'x':
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command.set_operation(COPY_IMAGE);
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image_params = optarg;
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break;
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case 'T':
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command.set_operation(DEVICE_TYPES_INFO);
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break;
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case 'X':
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command.set_operation(SHUT_DOWN);
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SetParam(command, "mode", "rascsi");
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break;
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case 'z':
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locale = optarg;
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break;
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default:
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break;
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}
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}
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// For macos only 'optind != argc' appears to work, but then non-argument options do not reject arguments
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if (optopt) {
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exit(EXIT_FAILURE);
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}
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SetParam(command, "token", token);
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SetParam(command, "locale", locale);
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ScsictlCommands scsictl_commands(command, hostname, port);
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bool status;
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try {
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// Listing devices is a special case (legacy rasctl backwards compatibility)
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if (list) {
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command.clear_devices();
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command.set_operation(DEVICES_INFO);
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status = scsictl_commands.CommandDevicesInfo();
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}
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else {
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ParseParameters(*device, param);
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status = scsictl_commands.Execute(log_level, default_folder, reserved_ids, image_params, filename);
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}
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}
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catch(const io_exception& e) {
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cerr << "Error: " << e.what() << endl;
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status = false;
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// Fall through
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}
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return status ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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