static uint64_t onefs_get_alloc_size(struct vfs_handle_struct *handle, files_struct *fsp, const SMB_STRUCT_STAT *sbuf) { uint64_t result; START_PROFILE(syscall_get_alloc_size); if(S_ISDIR(sbuf->st_mode)) { result = 0; goto out; } /* Just use the file size since st_blocks is unreliable on OneFS. */ result = get_file_size_stat(sbuf); if (fsp && fsp->initial_allocation_size) result = MAX(result,fsp->initial_allocation_size); result = smb_roundup(handle->conn, result); out: END_PROFILE(syscall_get_alloc_size); return result; }
static void setup_close_full_information(connection_struct *conn, struct smb_filename *smb_fname, bool posix_open, struct timespec *out_creation_ts, struct timespec *out_last_access_ts, struct timespec *out_last_write_ts, struct timespec *out_change_ts, uint16_t *out_flags, uint64_t *out_allocation_size, uint64_t *out_end_of_file, uint32_t *out_file_attributes) { int ret; if (posix_open) { ret = SMB_VFS_LSTAT(conn, smb_fname); } else { ret = SMB_VFS_STAT(conn, smb_fname); } if (ret != 0) { return; } *out_flags = SMB2_CLOSE_FLAGS_FULL_INFORMATION; *out_file_attributes = dos_mode(conn, smb_fname); *out_last_write_ts = smb_fname->st.st_ex_mtime; *out_last_access_ts = smb_fname->st.st_ex_atime; *out_creation_ts = get_create_timespec(conn, NULL, smb_fname); *out_change_ts = get_change_timespec(conn, NULL, smb_fname); if (lp_dos_filetime_resolution(SNUM(conn))) { dos_filetime_timespec(out_creation_ts); dos_filetime_timespec(out_last_write_ts); dos_filetime_timespec(out_last_access_ts); dos_filetime_timespec(out_change_ts); } if (!(*out_file_attributes & FILE_ATTRIBUTE_DIRECTORY)) { *out_end_of_file = get_file_size_stat(&smb_fname->st); } *out_allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, NULL, &smb_fname->st); }
static NTSTATUS smbd_smb2_close(struct smbd_smb2_request *req, struct files_struct *fsp, uint16_t in_flags, DATA_BLOB *outbody) { NTSTATUS status; struct smb_request *smbreq; connection_struct *conn = req->tcon->compat_conn; struct smb_filename *smb_fname = NULL; struct timespec mdate_ts, adate_ts, cdate_ts, create_date_ts; uint64_t allocation_size = 0; uint64_t file_size = 0; uint32_t dos_attrs = 0; uint16_t out_flags = 0; bool posix_open = false; ZERO_STRUCT(create_date_ts); ZERO_STRUCT(adate_ts); ZERO_STRUCT(mdate_ts); ZERO_STRUCT(cdate_ts); DEBUG(10,("smbd_smb2_close: %s - fnum[%d]\n", fsp_str_dbg(fsp), fsp->fnum)); smbreq = smbd_smb2_fake_smb_request(req); if (smbreq == NULL) { return NT_STATUS_NO_MEMORY; } posix_open = fsp->posix_open; status = copy_smb_filename(talloc_tos(), fsp->fsp_name, &smb_fname); if (!NT_STATUS_IS_OK(status)) { return status; } status = close_file(smbreq, fsp, NORMAL_CLOSE); if (!NT_STATUS_IS_OK(status)) { DEBUG(5,("smbd_smb2_close: close_file[%s]: %s\n", fsp_str_dbg(fsp), nt_errstr(status))); return status; } if (in_flags & SMB2_CLOSE_FLAGS_FULL_INFORMATION) { int ret; if (posix_open) { ret = SMB_VFS_LSTAT(conn, smb_fname); } else { ret = SMB_VFS_STAT(conn, smb_fname); } if (ret == 0) { out_flags = SMB2_CLOSE_FLAGS_FULL_INFORMATION; dos_attrs = dos_mode(conn, smb_fname); mdate_ts = smb_fname->st.st_ex_mtime; adate_ts = smb_fname->st.st_ex_atime; create_date_ts = get_create_timespec(conn, NULL, smb_fname); cdate_ts = get_change_timespec(conn, NULL, smb_fname); if (lp_dos_filetime_resolution(SNUM(conn))) { dos_filetime_timespec(&create_date_ts); dos_filetime_timespec(&mdate_ts); dos_filetime_timespec(&adate_ts); dos_filetime_timespec(&cdate_ts); } if (!(dos_attrs & FILE_ATTRIBUTE_DIRECTORY)) { file_size = get_file_size_stat(&smb_fname->st); } allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, NULL, &smb_fname->st); } } SSVAL(outbody->data, 0x00, 0x3C); /* struct size */ SSVAL(outbody->data, 0x02, out_flags); /* flags */ SIVAL(outbody->data, 0x04, 0); /* reserved */ put_long_date_timespec(conn->ts_res, (char *)&outbody->data[0x8],create_date_ts); /* creation time */ put_long_date_timespec(conn->ts_res, (char *)&outbody->data[0x10],adate_ts); /* last access time */ put_long_date_timespec(conn->ts_res, (char *)&outbody->data[0x18],mdate_ts); /* last write time */ put_long_date_timespec(conn->ts_res, (char *)&outbody->data[0x20],cdate_ts); /* change time */ SBVAL(outbody->data, 0x28, allocation_size);/* allocation size */ SBVAL(outbody->data, 0x30, file_size); /* end of file */ SIVAL(outbody->data, 0x38, dos_attrs); /* file attributes */ return NT_STATUS_OK; }
static NTSTATUS smbd_smb2_close(struct smbd_smb2_request *req, struct files_struct *fsp, uint16_t in_flags, uint16_t *out_flags, struct timespec *out_creation_ts, struct timespec *out_last_access_ts, struct timespec *out_last_write_ts, struct timespec *out_change_ts, uint64_t *out_allocation_size, uint64_t *out_end_of_file, uint32_t *out_file_attributes) { NTSTATUS status; struct smb_request *smbreq; connection_struct *conn = req->tcon->compat; struct smb_filename *smb_fname = NULL; uint64_t allocation_size = 0; uint64_t file_size = 0; uint32_t dos_attrs = 0; uint16_t flags = 0; bool posix_open = false; ZERO_STRUCTP(out_creation_ts); ZERO_STRUCTP(out_last_access_ts); ZERO_STRUCTP(out_last_write_ts); ZERO_STRUCTP(out_change_ts); *out_flags = 0; *out_allocation_size = 0; *out_end_of_file = 0; *out_file_attributes = 0; DEBUG(10,("smbd_smb2_close: %s - %s\n", fsp_str_dbg(fsp), fsp_fnum_dbg(fsp))); smbreq = smbd_smb2_fake_smb_request(req); if (smbreq == NULL) { return NT_STATUS_NO_MEMORY; } posix_open = fsp->posix_open; smb_fname = cp_smb_filename(talloc_tos(), fsp->fsp_name); if (smb_fname == NULL) { return NT_STATUS_NO_MEMORY; } status = close_file(smbreq, fsp, NORMAL_CLOSE); if (!NT_STATUS_IS_OK(status)) { DEBUG(5,("smbd_smb2_close: close_file[%s]: %s\n", fsp_str_dbg(fsp), nt_errstr(status))); return status; } if (in_flags & SMB2_CLOSE_FLAGS_FULL_INFORMATION) { int ret; if (posix_open) { ret = SMB_VFS_LSTAT(conn, smb_fname); } else { ret = SMB_VFS_STAT(conn, smb_fname); } if (ret == 0) { flags = SMB2_CLOSE_FLAGS_FULL_INFORMATION; dos_attrs = dos_mode(conn, smb_fname); *out_last_write_ts = smb_fname->st.st_ex_mtime; *out_last_access_ts = smb_fname->st.st_ex_atime; *out_creation_ts = get_create_timespec(conn, NULL, smb_fname); *out_change_ts = get_change_timespec(conn, NULL, smb_fname); if (lp_dos_filetime_resolution(SNUM(conn))) { dos_filetime_timespec(out_creation_ts); dos_filetime_timespec(out_last_write_ts); dos_filetime_timespec(out_last_access_ts); dos_filetime_timespec(out_change_ts); } if (!(dos_attrs & FILE_ATTRIBUTE_DIRECTORY)) { file_size = get_file_size_stat(&smb_fname->st); } allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, NULL, &smb_fname->st); } } *out_flags = flags; *out_allocation_size = allocation_size; *out_end_of_file = file_size; *out_file_attributes = dos_attrs; return NT_STATUS_OK; }