diff options
Diffstat (limited to 'source4/ntvfs/posix/pvfs_setfileinfo.c')
-rw-r--r-- | source4/ntvfs/posix/pvfs_setfileinfo.c | 213 |
1 files changed, 172 insertions, 41 deletions
diff --git a/source4/ntvfs/posix/pvfs_setfileinfo.c b/source4/ntvfs/posix/pvfs_setfileinfo.c index 6a9e2003f4..71a9ce1266 100644 --- a/source4/ntvfs/posix/pvfs_setfileinfo.c +++ b/source4/ntvfs/posix/pvfs_setfileinfo.c @@ -34,37 +34,64 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs, struct utimbuf unix_times; struct pvfs_file *f; uint32_t create_options; + struct pvfs_filename newstats; + NTSTATUS status; f = pvfs_find_fd(pvfs, req, info->generic.file.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; + } + + /* we take a copy of the current file stats, then update + newstats in each of the elements below. At the end we + compare, and make any changes needed */ + newstats = *f->name; + switch (info->generic.level) { - case RAW_SFILEINFO_END_OF_FILE_INFO: - case RAW_SFILEINFO_END_OF_FILE_INFORMATION: - if (ftruncate(f->fd, - info->end_of_file_info.in.size) == -1) { - return pvfs_map_errno(pvfs, errno); + case RAW_SFILEINFO_SETATTR: + if (!null_time(info->setattr.in.write_time)) { + unix_to_nt_time(&newstats.dos.write_time, info->setattr.in.write_time); } - break; + if (info->setattr.in.attrib != FILE_ATTRIBUTE_NORMAL) { + newstats.dos.attrib = info->setattr.in.attrib; + } + break; case RAW_SFILEINFO_SETATTRE: - unix_times.actime = info->setattre.in.access_time; - unix_times.modtime = info->setattre.in.write_time; - - if (unix_times.actime == 0 && unix_times.modtime == 0) { - break; - } - - /* set modify time = to access time if modify time was 0 */ - if (unix_times.actime != 0 && unix_times.modtime == 0) { - unix_times.modtime = unix_times.actime; + case RAW_SFILEINFO_STANDARD: + if (!null_time(info->setattre.in.create_time)) { + unix_to_nt_time(&newstats.dos.create_time, info->setattre.in.create_time); + } + if (!null_time(info->setattre.in.access_time)) { + unix_to_nt_time(&newstats.dos.access_time, info->setattre.in.access_time); } + if (!null_time(info->setattre.in.write_time)) { + unix_to_nt_time(&newstats.dos.write_time, info->setattre.in.write_time); + } + break; - /* Set the date on this file */ - if (utime(f->name->full_name, &unix_times) == -1) { - return pvfs_map_errno(pvfs, errno); + case RAW_SFILEINFO_BASIC_INFO: + case RAW_SFILEINFO_BASIC_INFORMATION: + if (info->basic_info.in.create_time) { + newstats.dos.create_time = info->basic_info.in.create_time; + } + if (info->basic_info.in.access_time) { + newstats.dos.access_time = info->basic_info.in.access_time; + } + if (info->basic_info.in.write_time) { + newstats.dos.write_time = info->basic_info.in.write_time; + } + if (info->basic_info.in.change_time) { + newstats.dos.change_time = info->basic_info.in.change_time; + } + if (info->basic_info.in.attrib != FILE_ATTRIBUTE_NORMAL) { + newstats.dos.attrib = info->basic_info.in.attrib; } break; @@ -81,11 +108,54 @@ NTSTATUS pvfs_setfileinfo(struct ntvfs_module_context *ntvfs, } return pvfs_change_create_options(pvfs, req, f, create_options); + case RAW_SFILEINFO_ALLOCATION_INFO: + case RAW_SFILEINFO_ALLOCATION_INFORMATION: + newstats.dos.alloc_size = info->allocation_info.in.alloc_size; + break; + + case RAW_SFILEINFO_END_OF_FILE_INFO: + case RAW_SFILEINFO_END_OF_FILE_INFORMATION: + newstats.st.st_size = info->end_of_file_info.in.size; + break; + case RAW_SFILEINFO_POSITION_INFORMATION: f->position = info->position_information.in.position; break; + + default: + return NT_STATUS_INVALID_LEVEL; + } + + /* possibly change the file size */ + if (newstats.st.st_size != f->name->st.st_size) { + if (ftruncate(f->fd, newstats.st.st_size) == -1) { + return pvfs_map_errno(pvfs, errno); + } + } + + /* possibly change the file timestamps */ + ZERO_STRUCT(unix_times); + if (newstats.dos.access_time != f->name->dos.access_time) { + unix_times.actime = nt_time_to_unix(newstats.dos.access_time); + } + if (newstats.dos.write_time != f->name->dos.write_time) { + unix_times.modtime = nt_time_to_unix(newstats.dos.write_time); + } + if (unix_times.actime != 0 || unix_times.modtime != 0) { + if (utime(f->name->full_name, &unix_times) == -1) { + return pvfs_map_errno(pvfs, errno); + } + } + + /* possibly change the attribute */ + if (newstats.dos.attrib != f->name->dos.attrib) { + mode_t mode = pvfs_fileperms(pvfs, newstats.dos.attrib); + if (fchmod(f->fd, mode) == -1) { + return pvfs_map_errno(pvfs, errno); + } } + return NT_STATUS_OK; } @@ -98,6 +168,7 @@ NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs, { struct pvfs_state *pvfs = ntvfs->private_data; struct pvfs_filename *name; + struct pvfs_filename newstats; NTSTATUS status; struct utimbuf unix_times; @@ -112,42 +183,102 @@ NTSTATUS pvfs_setpathinfo(struct ntvfs_module_context *ntvfs, return NT_STATUS_OBJECT_NAME_NOT_FOUND; } + + /* we take a copy of the current file stats, then update + newstats in each of the elements below. At the end we + compare, and make any changes needed */ + newstats = *name; + switch (info->generic.level) { - case RAW_SFILEINFO_END_OF_FILE_INFO: - case RAW_SFILEINFO_END_OF_FILE_INFORMATION: - if (truncate(name->full_name, - info->end_of_file_info.in.size) == -1) { - return pvfs_map_errno(pvfs, errno); + case RAW_SFILEINFO_SETATTR: + if (!null_time(info->setattr.in.write_time)) { + unix_to_nt_time(&newstats.dos.write_time, info->setattr.in.write_time); } - break; + if (info->setattr.in.attrib != FILE_ATTRIBUTE_NORMAL) { + newstats.dos.attrib = info->setattr.in.attrib; + } + break; case RAW_SFILEINFO_SETATTRE: - unix_times.actime = info->setattre.in.access_time; - unix_times.modtime = info->setattre.in.write_time; - - if (unix_times.actime == 0 && unix_times.modtime == 0) { - break; - } - - /* set modify time = to access time if modify time was 0 */ - if (unix_times.actime != 0 && unix_times.modtime == 0) { - unix_times.modtime = unix_times.actime; + case RAW_SFILEINFO_STANDARD: + if (!null_time(info->setattre.in.create_time)) { + unix_to_nt_time(&newstats.dos.create_time, info->setattre.in.create_time); + } + if (!null_time(info->setattre.in.access_time)) { + unix_to_nt_time(&newstats.dos.access_time, info->setattre.in.access_time); } + if (!null_time(info->setattre.in.write_time)) { + unix_to_nt_time(&newstats.dos.write_time, info->setattre.in.write_time); + } + break; - /* Set the date on this file */ - if (utime(name->full_name, &unix_times) == -1) { - return NT_STATUS_ACCESS_DENIED; + case RAW_SFILEINFO_BASIC_INFO: + case RAW_SFILEINFO_BASIC_INFORMATION: + if (info->basic_info.in.create_time) { + newstats.dos.create_time = info->basic_info.in.create_time; + } + if (info->basic_info.in.access_time) { + newstats.dos.access_time = info->basic_info.in.access_time; + } + if (info->basic_info.in.write_time) { + newstats.dos.write_time = info->basic_info.in.write_time; + } + if (info->basic_info.in.change_time) { + newstats.dos.change_time = info->basic_info.in.change_time; + } + if (info->basic_info.in.attrib != FILE_ATTRIBUTE_NORMAL) { + newstats.dos.attrib = info->basic_info.in.attrib; } break; + case RAW_SFILEINFO_ALLOCATION_INFO: + case RAW_SFILEINFO_ALLOCATION_INFORMATION: + newstats.dos.alloc_size = info->allocation_info.in.alloc_size; + break; + + case RAW_SFILEINFO_END_OF_FILE_INFO: + case RAW_SFILEINFO_END_OF_FILE_INFORMATION: + newstats.st.st_size = info->end_of_file_info.in.size; + break; + case RAW_SFILEINFO_DISPOSITION_INFO: case RAW_SFILEINFO_DISPOSITION_INFORMATION: - return NT_STATUS_INVALID_PARAMETER; - case RAW_SFILEINFO_POSITION_INFORMATION: return NT_STATUS_OK; + + default: + return NT_STATUS_INVALID_LEVEL; } - return NT_STATUS_INVALID_LEVEL; + /* possibly change the file size */ + if (newstats.st.st_size != name->st.st_size) { + if (truncate(name->full_name, newstats.st.st_size) == -1) { + return pvfs_map_errno(pvfs, errno); + } + } + + /* possibly change the file timestamps */ + ZERO_STRUCT(unix_times); + if (newstats.dos.access_time != name->dos.access_time) { + unix_times.actime = nt_time_to_unix(newstats.dos.access_time); + } + if (newstats.dos.write_time != name->dos.write_time) { + unix_times.modtime = nt_time_to_unix(newstats.dos.write_time); + } + if (unix_times.actime != 0 || unix_times.modtime != 0) { + if (utime(name->full_name, &unix_times) == -1) { + return pvfs_map_errno(pvfs, errno); + } + } + + /* possibly change the attribute */ + if (newstats.dos.attrib != name->dos.attrib) { + mode_t mode = pvfs_fileperms(pvfs, newstats.dos.attrib); + if (chmod(name->full_name, mode) == -1) { + return pvfs_map_errno(pvfs, errno); + } + } + + return NT_STATUS_OK; } |