147 lines
3.9 KiB
C
147 lines
3.9 KiB
C
/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with this
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* work for additional information regarding copyright ownership. The ASF
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* licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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#include "winutils.h"
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#include <winbase.h>
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static void Usage(LPCWSTR program);
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LONG WINAPI WinutilsSehUnhandled(_In_ struct _EXCEPTION_POINTERS *ecxr) {
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LogDebugMessage(L"unhandled SEH: code:%x flags:%d\n",
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ecxr->ExceptionRecord->ExceptionCode,
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ecxr->ExceptionRecord->ExceptionFlags);
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fwprintf(stderr, L"Unhandled exception code:%x at address:%p",
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ecxr->ExceptionRecord->ExceptionCode,
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ecxr->ExceptionRecord->ExceptionAddress);
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ExitProcess(ERROR_UNHANDLED_EXCEPTION);
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return EXCEPTION_EXECUTE_HANDLER; // not that it matters...
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}
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int wmain(__in int argc, __in_ecount(argc) wchar_t* argv[])
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{
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LPCWSTR cmd = NULL;
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SetUnhandledExceptionFilter(WinutilsSehUnhandled);
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if (argc < 2)
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{
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Usage(argv[0]);
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return EXIT_FAILURE;
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}
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cmd = argv[1];
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if (wcscmp(L"ls", cmd) == 0)
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{
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return Ls(argc - 1, argv + 1);
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}
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else if (wcscmp(L"chmod", cmd) == 0)
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{
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return Chmod(argc - 1, argv + 1);
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}
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else if (wcscmp(L"chown", cmd) == 0)
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{
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return Chown(argc - 1, argv + 1);
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}
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else if (wcscmp(L"groups", cmd) == 0)
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{
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return Groups(argc - 1, argv + 1);
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}
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else if (wcscmp(L"hardlink", cmd) == 0)
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{
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return Hardlink(argc - 1, argv + 1);
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}
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else if (wcscmp(L"symlink", cmd) == 0)
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{
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return Symlink(argc - 1, argv + 1);
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}
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else if (wcscmp(L"readlink", cmd) == 0)
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{
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return Readlink(argc - 1, argv + 1);
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}
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else if (wcscmp(L"task", cmd) == 0)
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{
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return Task(argc - 1, argv + 1);
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}
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else if (wcscmp(L"systeminfo", cmd) == 0)
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{
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return SystemInfo();
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}
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else if (wcscmp(L"service", cmd) == 0)
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{
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return RunService(argc - 1, argv + 1);
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}
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else if (wcscmp(L"help", cmd) == 0)
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{
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Usage(argv[0]);
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return EXIT_SUCCESS;
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}
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else
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{
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Usage(argv[0]);
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return EXIT_FAILURE;
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}
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}
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static void Usage(LPCWSTR program)
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{
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fwprintf(stdout, L"Usage: %s [command] ...\n\
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Provide basic command line utilities for Hadoop on Windows.\n\n\
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The available commands and their usages are:\n\n", program);
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fwprintf(stdout, L"%-15s%s\n\n", L"chmod", L"Change file mode bits.");
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ChmodUsage(L"chmod");
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-15s%s\n\n", L"chown", L"Change file owner.");
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ChownUsage(L"chown");
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-15s%s\n\n", L"groups", L"List user groups.");
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GroupsUsage(L"groups");
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-15s%s\n\n", L"hardlink", L"Hard link operations.");
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HardlinkUsage();
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-15s%s\n\n", L"ls", L"List file information.");
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LsUsage(L"ls");
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-10s%s\n\n", L"symlink", L"Create a symbolic link.");
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SymlinkUsage();
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-10s%s\n\n", L"readlink", L"Print the target of a symbolic link.");
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ReadlinkUsage();
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-15s%s\n\n", L"systeminfo", L"System information.");
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SystemInfoUsage();
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fwprintf(stdout, L"\n\n");
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fwprintf(stdout, L"%-15s%s\n\n", L"task", L"Task operations.");
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TaskUsage();
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fwprintf(stdout, L"%-15s%s\n\n", L"service", L"Service operations.");
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ServiceUsage();
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fwprintf(stdout, L"\n\n");
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}
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