/* * Unix SMB/CIFS implementation. * map unix to NT errors, an excerpt of libsmb/errormap.c * Copyright (C) Andrew Tridgell 2001 * Copyright (C) Andrew Bartlett 2001 * Copyright (C) Tim Potter 2000 * Copyright (C) Jeremy Allison 2007 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ #include "includes.h" /* Mapping from Unix, to NT error numbers */ const struct unix_error_map unix_dos_nt_errmap[] = { { EPERM, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED }, { EACCES, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED }, { ENOENT, ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND }, { ENOTDIR, ERRDOS, ERRbadpath, NT_STATUS_NOT_A_DIRECTORY }, { EIO, ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR }, { EBADF, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE }, { EINVAL, ERRSRV, ERRsrverror, NT_STATUS_INVALID_PARAMETER }, { EEXIST, ERRDOS, ERRfilexists, NT_STATUS_OBJECT_NAME_COLLISION}, { ENFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES }, { EMFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES }, { ENOSPC, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL }, { ENOMEM, ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY }, { EISDIR, ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY}, { EMLINK, ERRDOS, ERRgeneral, NT_STATUS_TOO_MANY_LINKS }, { EINTR, ERRHRD, ERRgeneral, NT_STATUS_RETRY }, { ENOSYS, ERRDOS, ERRunsup, NT_STATUS_NOT_SUPPORTED }, #ifdef ELOOP { ELOOP, ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND }, #endif #ifdef EFTYPE { EFTYPE, ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND }, #endif #ifdef EDQUOT { EDQUOT, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */ #endif #ifdef ENOTEMPTY { ENOTEMPTY, ERRDOS, ERRnoaccess, NT_STATUS_DIRECTORY_NOT_EMPTY }, #endif #ifdef EXDEV { EXDEV, ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE }, #endif #ifdef EROFS { EROFS, ERRHRD, ERRnowrite, NT_STATUS_ACCESS_DENIED }, #endif #ifdef ENAMETOOLONG { ENAMETOOLONG, ERRDOS, 206, NT_STATUS_OBJECT_NAME_INVALID }, #endif #ifdef EFBIG { EFBIG, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL }, #endif #ifdef ENOBUFS { ENOBUFS, ERRDOS, ERRnomem, NT_STATUS_INSUFFICIENT_RESOURCES }, #endif { EAGAIN, ERRDOS, 111, NT_STATUS_NETWORK_BUSY }, #ifdef EADDRINUSE { EADDRINUSE, ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED}, #endif #ifdef ENETUNREACH { ENETUNREACH, ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE}, #endif #ifdef EHOSTUNREACH { EHOSTUNREACH, ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE}, #endif #ifdef ECONNREFUSED { ECONNREFUSED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED}, #endif #ifdef ETIMEDOUT { ETIMEDOUT, ERRHRD, 121, NT_STATUS_IO_TIMEOUT}, #endif #ifdef ECONNABORTED { ECONNABORTED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED}, #endif #ifdef ECONNRESET { ECONNRESET, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_RESET}, #endif #ifdef ENODEV { ENODEV, ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST}, #endif #ifdef EPIPE { EPIPE, ERRDOS, 109, NT_STATUS_PIPE_BROKEN}, #endif #ifdef EWOULDBLOCK { EWOULDBLOCK, ERRDOS, 111, NT_STATUS_NETWORK_BUSY }, #endif #ifdef ENOATTR { ENOATTR, ERRDOS, ERRbadfile, NT_STATUS_NOT_FOUND }, #endif #ifdef ECANCELED { ECANCELED, ERRDOS, ERRbadfid, NT_STATUS_CANCELLED}, #endif #ifdef ENOTSUP { ENOTSUP, ERRSRV, ERRnosupport, NT_STATUS_NOT_SUPPORTED}, #endif { 0, 0, 0, NT_STATUS_OK } }; /********************************************************************* Map an NT error code from a Unix error code. *********************************************************************/ NTSTATUS map_nt_error_from_unix(int unix_error) { int i = 0; if (unix_error == 0) { /* we map this to an error, not success, as this function is only called in an error path. Lots of our virtualised functions may fail without making a unix system call that fails (such as when they are checking for some handle existing), so unix_error may be unset */ return NT_STATUS_UNSUCCESSFUL; } /* Look through list */ while(unix_dos_nt_errmap[i].unix_error != 0) { if (unix_dos_nt_errmap[i].unix_error == unix_error) return unix_dos_nt_errmap[i].nt_error; i++; } /* Default return */ return NT_STATUS_ACCESS_DENIED; } /* Convert a Unix error code to a WERROR. */ WERROR unix_to_werror(int unix_error) { return ntstatus_to_werror(map_nt_error_from_unix(unix_error)); } /* Return a UNIX errno from a NT status code */ static const struct { NTSTATUS status; int error; } nt_errno_map[] = { {NT_STATUS_ACCESS_VIOLATION, EACCES}, {NT_STATUS_INVALID_HANDLE, EBADF}, {NT_STATUS_ACCESS_DENIED, EACCES}, {NT_STATUS_OBJECT_NAME_NOT_FOUND, ENOENT}, {NT_STATUS_OBJECT_PATH_NOT_FOUND, ENOENT}, {NT_STATUS_SHARING_VIOLATION, EBUSY}, {NT_STATUS_OBJECT_PATH_INVALID, ENOTDIR}, {NT_STATUS_OBJECT_NAME_COLLISION, EEXIST}, {NT_STATUS_PATH_NOT_COVERED, ENOENT}, {NT_STATUS_UNSUCCESSFUL, EINVAL}, {NT_STATUS_NOT_IMPLEMENTED, ENOSYS}, {NT_STATUS_IN_PAGE_ERROR, EFAULT}, {NT_STATUS_BAD_NETWORK_NAME, ENOENT}, #ifdef EDQUOT {NT_STATUS_PAGEFILE_QUOTA, EDQUOT}, {NT_STATUS_QUOTA_EXCEEDED, EDQUOT}, {NT_STATUS_REGISTRY_QUOTA_LIMIT, EDQUOT}, {NT_STATUS_LICENSE_QUOTA_EXCEEDED, EDQUOT}, #endif #ifdef ETIME {NT_STATUS_TIMER_NOT_CANCELED, ETIME}, #endif {NT_STATUS_INVALID_PARAMETER, EINVAL}, {NT_STATUS_NO_SUCH_DEVICE, ENODEV}, {NT_STATUS_NO_SUCH_FILE, ENOENT}, #ifdef ENODATA {NT_STATUS_END_OF_FILE, ENODATA}, #endif #ifdef ENOMEDIUM {NT_STATUS_NO_MEDIA_IN_DEVICE, ENOMEDIUM}, {NT_STATUS_NO_MEDIA, ENOMEDIUM}, #endif {NT_STATUS_NONEXISTENT_SECTOR, ESPIPE}, {NT_STATUS_NO_MEMORY, ENOMEM}, {NT_STATUS_CONFLICTING_ADDRESSES, EADDRINUSE}, {NT_STATUS_NOT_MAPPED_VIEW, EINVAL}, {NT_STATUS_UNABLE_TO_FREE_VM, EADDRINUSE}, {NT_STATUS_ACCESS_DENIED, EACCES}, {NT_STATUS_BUFFER_TOO_SMALL, ENOBUFS}, {NT_STATUS_WRONG_PASSWORD, EACCES}, {NT_STATUS_LOGON_FAILURE, EACCES}, {NT_STATUS_INVALID_WORKSTATION, EACCES}, {NT_STATUS_INVALID_LOGON_HOURS, EACCES}, {NT_STATUS_PASSWORD_EXPIRED, EACCES}, {NT_STATUS_ACCOUNT_DISABLED, EACCES}, {NT_STATUS_DISK_FULL, ENOSPC}, {NT_STATUS_INVALID_PIPE_STATE, EPIPE}, {NT_STATUS_PIPE_BUSY, EPIPE}, {NT_STATUS_PIPE_DISCONNECTED, EPIPE}, {NT_STATUS_PIPE_NOT_AVAILABLE, ENOSYS}, {NT_STATUS_FILE_IS_A_DIRECTORY, EISDIR}, {NT_STATUS_NOT_SUPPORTED, ENOSYS}, {NT_STATUS_NOT_A_DIRECTORY, ENOTDIR}, {NT_STATUS_DIRECTORY_NOT_EMPTY, ENOTEMPTY}, {NT_STATUS_NETWORK_UNREACHABLE, ENETUNREACH}, {NT_STATUS_HOST_UNREACHABLE, EHOSTUNREACH}, {NT_STATUS_CONNECTION_ABORTED, ECONNABORTED}, {NT_STATUS_CONNECTION_REFUSED, ECONNREFUSED}, {NT_STATUS_TOO_MANY_LINKS, EMLINK}, {NT_STATUS_NETWORK_BUSY, EBUSY}, {NT_STATUS_DEVICE_DOES_NOT_EXIST, ENODEV}, #ifdef ELIBACC {NT_STATUS_DLL_NOT_FOUND, ELIBACC}, #endif {NT_STATUS_PIPE_BROKEN, EPIPE}, {NT_STATUS_REMOTE_NOT_LISTENING, ECONNREFUSED}, {NT_STATUS_NETWORK_ACCESS_DENIED, EACCES}, {NT_STATUS_TOO_MANY_OPENED_FILES, EMFILE}, #ifdef EPROTO {NT_STATUS_DEVICE_PROTOCOL_ERROR, EPROTO}, #endif {NT_STATUS_FLOAT_OVERFLOW, ERANGE}, {NT_STATUS_FLOAT_UNDERFLOW, ERANGE}, {NT_STATUS_INTEGER_OVERFLOW, ERANGE}, {NT_STATUS_MEDIA_WRITE_PROTECTED, EROFS}, {NT_STATUS_PIPE_CONNECTED, EISCONN}, {NT_STATUS_MEMORY_NOT_ALLOCATED, EFAULT}, {NT_STATUS_FLOAT_INEXACT_RESULT, ERANGE}, {NT_STATUS_ILL_FORMED_PASSWORD, EACCES}, {NT_STATUS_PASSWORD_RESTRICTION, EACCES}, {NT_STATUS_ACCOUNT_RESTRICTION, EACCES}, {NT_STATUS_PORT_CONNECTION_REFUSED, ECONNREFUSED}, {NT_STATUS_NAME_TOO_LONG, ENAMETOOLONG}, {NT_STATUS_REMOTE_DISCONNECT, ESHUTDOWN}, {NT_STATUS_CONNECTION_DISCONNECTED, ECONNABORTED}, {NT_STATUS_CONNECTION_RESET, ENETRESET}, #ifdef ENOTUNIQ {NT_STATUS_IP_ADDRESS_CONFLICT1, ENOTUNIQ}, {NT_STATUS_IP_ADDRESS_CONFLICT2, ENOTUNIQ}, #endif {NT_STATUS_PORT_MESSAGE_TOO_LONG, EMSGSIZE}, {NT_STATUS_PROTOCOL_UNREACHABLE, ENOPROTOOPT}, {NT_STATUS_ADDRESS_ALREADY_EXISTS, EADDRINUSE}, {NT_STATUS_PORT_UNREACHABLE, EHOSTUNREACH}, {NT_STATUS_IO_TIMEOUT, ETIMEDOUT}, {NT_STATUS_RETRY, EAGAIN}, #ifdef ENOTUNIQ {NT_STATUS_DUPLICATE_NAME, ENOTUNIQ}, #endif #ifdef ECOMM {NT_STATUS_NET_WRITE_FAULT, ECOMM}, #endif #ifdef EXDEV {NT_STATUS_NOT_SAME_DEVICE, EXDEV}, #endif {NT_STATUS(0), 0} }; int map_errno_from_nt_status(NTSTATUS status) { int i; DEBUG(10,("map_errno_from_nt_status: 32 bit codes: code=%08x\n", NT_STATUS_V(status))); /* Status codes without this bit set are not errors */ if (!(NT_STATUS_V(status) & 0xc0000000)) { return 0; } for (i=0;nt_errno_map[i].error;i++) { if (NT_STATUS_V(nt_errno_map[i].status) == NT_STATUS_V(status)) { return nt_errno_map[i].error; } } /* for all other cases - a default code */ return EINVAL; }