/* * 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 <http://www.gnu.org/licenses/>. */ #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_HANDLE }, { 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 }, #ifdef ELOOP { ELOOP, 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 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 { 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; }