diff options
Diffstat (limited to 'source3/lib/errmap_unix.c')
| -rw-r--r-- | source3/lib/errmap_unix.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/source3/lib/errmap_unix.c b/source3/lib/errmap_unix.c new file mode 100644 index 0000000..3aa2cd1 --- /dev/null +++ b/source3/lib/errmap_unix.c @@ -0,0 +1,158 @@ +/* + * 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 */ + +static const struct { + int unix_error; + NTSTATUS nt_error; +} unix_nt_errmap[] = { + { EAGAIN, NT_STATUS_NETWORK_BUSY }, + { EINTR, NT_STATUS_RETRY }, +#ifdef ENOBUFS + { ENOBUFS, NT_STATUS_INSUFFICIENT_RESOURCES }, +#endif +#ifdef EWOULDBLOCK + { EWOULDBLOCK, NT_STATUS_NETWORK_BUSY }, +#endif + { EPERM, NT_STATUS_ACCESS_DENIED }, + { EACCES, NT_STATUS_ACCESS_DENIED }, + { ENOENT, NT_STATUS_OBJECT_NAME_NOT_FOUND }, + { ENOTDIR, NT_STATUS_NOT_A_DIRECTORY }, + { EIO, NT_STATUS_IO_DEVICE_ERROR }, + { EBADF, NT_STATUS_INVALID_HANDLE }, + { EINVAL, NT_STATUS_INVALID_PARAMETER }, + { EEXIST, NT_STATUS_OBJECT_NAME_COLLISION}, + { ENFILE, NT_STATUS_TOO_MANY_OPENED_FILES }, + { EMFILE, NT_STATUS_TOO_MANY_OPENED_FILES }, + { ENOSPC, NT_STATUS_DISK_FULL }, + { ENOMEM, NT_STATUS_NO_MEMORY }, + { EISDIR, NT_STATUS_FILE_IS_A_DIRECTORY}, + { EMSGSIZE, NT_STATUS_PORT_MESSAGE_TOO_LONG }, +#ifdef EPIPE + { EPIPE, NT_STATUS_CONNECTION_DISCONNECTED}, +#endif + { EMLINK, NT_STATUS_TOO_MANY_LINKS }, + { ENOSYS, NT_STATUS_NOT_SUPPORTED }, +#ifdef ELOOP + { ELOOP, NT_STATUS_OBJECT_PATH_NOT_FOUND }, +#endif +#ifdef EFTYPE + { EFTYPE, NT_STATUS_OBJECT_PATH_NOT_FOUND }, +#endif +#ifdef EDQUOT + { EDQUOT, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */ +#endif +#ifdef ENOTEMPTY + { ENOTEMPTY, NT_STATUS_DIRECTORY_NOT_EMPTY }, +#endif +#ifdef EXDEV + { EXDEV, NT_STATUS_NOT_SAME_DEVICE }, +#endif +#ifdef EROFS + { EROFS, NT_STATUS_MEDIA_WRITE_PROTECTED }, +#endif +#ifdef ENAMETOOLONG + { ENAMETOOLONG, NT_STATUS_OBJECT_NAME_INVALID }, +#endif +#ifdef EFBIG + { EFBIG, NT_STATUS_DISK_FULL }, +#endif +#ifdef EADDRINUSE + { EADDRINUSE, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED}, +#endif +#ifdef ENETUNREACH + { ENETUNREACH, NT_STATUS_NETWORK_UNREACHABLE}, +#endif +#ifdef EHOSTUNREACH + { EHOSTUNREACH, NT_STATUS_HOST_UNREACHABLE}, +#endif +#ifdef ECONNREFUSED + { ECONNREFUSED, NT_STATUS_CONNECTION_REFUSED}, +#endif +#ifdef ETIMEDOUT + { ETIMEDOUT, NT_STATUS_IO_TIMEOUT}, +#endif +#ifdef ECONNABORTED + { ECONNABORTED, NT_STATUS_CONNECTION_ABORTED}, +#endif +#ifdef ECONNRESET + { ECONNRESET, NT_STATUS_CONNECTION_RESET}, +#endif +#ifdef ENODEV + { ENODEV, NT_STATUS_DEVICE_DOES_NOT_EXIST}, +#endif +#ifdef ENOATTR + { ENOATTR, NT_STATUS_NOT_FOUND }, +#endif +#ifdef ECANCELED + { ECANCELED, NT_STATUS_CANCELLED}, +#endif +#ifdef ENOTSUP + { ENOTSUP, NT_STATUS_NOT_SUPPORTED}, +#endif +#ifdef ETXTBSY + { ETXTBSY, NT_STATUS_SHARING_VIOLATION }, +#endif +#ifdef EOVERFLOW + { EOVERFLOW, NT_STATUS_ALLOTTED_SPACE_EXCEEDED }, +#endif + { EINPROGRESS, NT_STATUS_MORE_PROCESSING_REQUIRED }, +#ifdef ERANGE + { ERANGE, NT_STATUS_INTEGER_OVERFLOW }, +#endif +#ifdef ENXIO + { ENXIO, NT_STATUS_ILLEGAL_FUNCTION }, +#endif +}; + +/********************************************************************* + Map an NT error code from a Unix error code. +*********************************************************************/ + +NTSTATUS map_nt_error_from_unix(int unix_error) +{ + size_t 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 */ + for (i=0;i<ARRAY_SIZE(unix_nt_errmap);i++) { + if (unix_nt_errmap[i].unix_error == unix_error) { + return unix_nt_errmap[i].nt_error; + } + } + + /* Default return */ + return NT_STATUS_ACCESS_DENIED; +} |