diff options
Diffstat (limited to 'source4/ntvfs/posix/pvfs_qfileinfo.c')
| -rw-r--r-- | source4/ntvfs/posix/pvfs_qfileinfo.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/source4/ntvfs/posix/pvfs_qfileinfo.c b/source4/ntvfs/posix/pvfs_qfileinfo.c new file mode 100644 index 0000000000..691ba91532 --- /dev/null +++ b/source4/ntvfs/posix/pvfs_qfileinfo.c @@ -0,0 +1,129 @@ +/* + Unix SMB/CIFS implementation. + + POSIX NTVFS backend - read + + Copyright (C) Andrew Tridgell 2004 + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "include/includes.h" +#include "vfs_posix.h" + + +/* + approximately map a struct pvfs_filename to a generic fileinfo struct +*/ +static NTSTATUS pvfs_map_fileinfo(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx, + struct pvfs_filename *name, union smb_fileinfo *info) +{ + info->generic.out.create_time = name->dos.create_time; + info->generic.out.access_time = name->dos.access_time; + info->generic.out.write_time = name->dos.write_time; + info->generic.out.change_time = name->dos.change_time; + + info->generic.out.alloc_size = name->dos.alloc_size; + info->generic.out.size = name->st.st_size; + info->generic.out.attrib = name->dos.attrib; + info->generic.out.nlink = name->dos.nlink; + info->generic.out.directory = (name->dos.attrib&FILE_ATTRIBUTE_DIRECTORY)?1:0; + info->generic.out.file_id = name->dos.file_id; + + /* REWRITE: TODO stuff in here */ + info->generic.out.delete_pending = 0; + info->generic.out.ea_size = 0; + info->generic.out.num_eas = 0; + info->generic.out.fname.s = name->original_name; + info->generic.out.alt_fname.s = pvfs_short_name(pvfs, name); + info->generic.out.compressed_size = name->st.st_size; + info->generic.out.format = 0; + info->generic.out.unit_shift = 0; + info->generic.out.chunk_shift = 0; + info->generic.out.cluster_shift = 0; + + info->generic.out.access_flags = 0; + info->generic.out.position = 0; + info->generic.out.mode = 0; + info->generic.out.alignment_requirement = 0; + info->generic.out.reparse_tag = 0; + + /* setup a single data stream */ + info->generic.out.num_streams = 1; + info->generic.out.streams = talloc_array_p(mem_ctx, + struct stream_struct, + info->generic.out.num_streams); + if (!info->generic.out.streams) { + return NT_STATUS_NO_MEMORY; + } + info->generic.out.streams[0].size = name->st.st_size; + info->generic.out.streams[0].alloc_size = name->st.st_size; + info->generic.out.streams[0].stream_name.s = talloc_strdup(mem_ctx, "::$DATA"); + + return NT_STATUS_OK; +} + +/* + return info on a pathname +*/ +NTSTATUS pvfs_qpathinfo(struct smbsrv_request *req, union smb_fileinfo *info) +{ + struct pvfs_state *pvfs = req->tcon->ntvfs_private; + struct pvfs_filename *name; + NTSTATUS status; + + if (info->generic.level != RAW_FILEINFO_GENERIC) { + return ntvfs_map_qpathinfo(req, info); + } + + /* resolve the cifs name to a posix name */ + status = pvfs_resolve_name(pvfs, req, info->generic.in.fname, PVFS_RESOLVE_NO_WILDCARD, &name); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + if (!name->exists) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + } + + return pvfs_map_fileinfo(pvfs, req, name, info); +} + +/* + query info on a open file +*/ +NTSTATUS pvfs_qfileinfo(struct smbsrv_request *req, union smb_fileinfo *info) +{ + struct pvfs_state *pvfs = req->tcon->ntvfs_private; + struct pvfs_file *f; + NTSTATUS status; + + if (info->generic.level != RAW_FILEINFO_GENERIC) { + return ntvfs_map_qfileinfo(req, info); + } + + f = pvfs_find_fd(pvfs, info->generic.in.fnum); + if (!f) { + return NT_STATUS_INVALID_HANDLE; + } + + /* update the file information */ + status = pvfs_resolve_name_fd(pvfs, f->fd, f->name); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + return pvfs_map_fileinfo(pvfs, req, f->name, info); +} |