*/
#include "includes.h"
+#include "smbd/smbd.h"
#include "onefs.h"
+#include "onefs_config.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
+static int onefs_connect(struct vfs_handle_struct *handle, const char *service,
+ const char *user)
+{
+ int ret = SMB_VFS_NEXT_CONNECT(handle, service, user);
+
+ if (ret < 0) {
+ return ret;
+ }
+
+ ret = onefs_load_config(handle->conn);
+ if (ret) {
+ SMB_VFS_NEXT_DISCONNECT(handle);
+ DEBUG(3, ("Load config failed: %s\n", strerror(errno)));
+ return ret;
+ }
+
+ return 0;
+}
+
static int onefs_mkdir(vfs_handle_struct *handle, const char *path,
mode_t mode)
{
- DEBUG(0, ("SMB_VFS_MKDIR should never be called in vfs_onefs"));
+ /* SMB_VFS_MKDIR should never be called in vfs_onefs */
+ SMB_ASSERT(false);
return SMB_VFS_NEXT_MKDIR(handle, path, mode);
}
-static int onefs_open(vfs_handle_struct *handle, const char *fname,
+static int onefs_open(vfs_handle_struct *handle,
+ struct smb_filename *smb_fname,
files_struct *fsp, int flags, mode_t mode)
{
- DEBUG(0, ("SMB_VFS_OPEN should never be called in vfs_onefs"));
- return SMB_VFS_NEXT_OPEN(handle, fname, fsp, flags, mode);
-}
-
-static vfs_op_tuple onefs_ops[] = {
- {SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
- SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(onefs_open), SMB_VFS_OP_OPEN,
- SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(onefs_create_file), SMB_VFS_OP_CREATE_FILE,
- SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(onefs_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL,
- SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(onefs_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,
- SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(onefs_fset_nt_acl), SMB_VFS_OP_FSET_NT_ACL,
- SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
+ /* SMB_VFS_OPEN should never be called in vfs_onefs */
+ SMB_ASSERT(false);
+ return SMB_VFS_NEXT_OPEN(handle, smb_fname, fsp, flags, mode);
+}
+
+static ssize_t onefs_sendfile(vfs_handle_struct *handle, int tofd,
+ files_struct *fromfsp, const DATA_BLOB *header,
+ off_t offset, size_t count)
+{
+ ssize_t result;
+
+ START_PROFILE_BYTES(syscall_sendfile, count);
+ result = onefs_sys_sendfile(handle->conn, tofd, fromfsp->fh->fd,
+ header, offset, count);
+ END_PROFILE(syscall_sendfile);
+ return result;
+}
+
+static ssize_t onefs_recvfile(vfs_handle_struct *handle, int fromfd,
+ files_struct *tofsp, off_t offset,
+ size_t count)
+{
+ ssize_t result;
+
+ START_PROFILE_BYTES(syscall_recvfile, count);
+ result = onefs_sys_recvfile(fromfd, tofsp->fh->fd, offset, count);
+ END_PROFILE(syscall_recvfile);
+ return result;
+}
+
+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_ex_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 struct file_id onefs_file_id_create(struct vfs_handle_struct *handle,
+ const SMB_STRUCT_STAT *sbuf)
+{
+ struct file_id key;
+
+ /* the ZERO_STRUCT ensures padding doesn't break using the key as a
+ * blob */
+ ZERO_STRUCT(key);
+
+ key.devid = sbuf->st_ex_dev;
+ key.inode = sbuf->st_ex_ino;
+ key.extid = sbuf->vfs_private;
+
+ return key;
+}
+
+static int onefs_statvfs(vfs_handle_struct *handle, const char *path,
+ vfs_statvfs_struct *statbuf)
+{
+ struct statvfs statvfs_buf;
+ int result;
+
+ DEBUG(5, ("Calling SMB_STAT_VFS \n"));
+ result = statvfs(path, &statvfs_buf);
+ ZERO_STRUCTP(statbuf);
+
+ if (!result) {
+ statbuf->OptimalTransferSize = statvfs_buf.f_iosize;
+ statbuf->BlockSize = statvfs_buf.f_bsize;
+ statbuf->TotalBlocks = statvfs_buf.f_blocks;
+ statbuf->BlocksAvail = statvfs_buf.f_bfree;
+ statbuf->UserBlocksAvail = statvfs_buf.f_bavail;
+ statbuf->TotalFileNodes = statvfs_buf.f_files;
+ statbuf->FreeFileNodes = statvfs_buf.f_ffree;
+ statbuf->FsIdentifier =
+ (((uint64_t)statvfs_buf.f_fsid.val[0]<<32) &
+ 0xffffffff00000000LL) |
+ (uint64_t)statvfs_buf.f_fsid.val[1];
+ }
+ return result;
+}
+
+static int onefs_get_real_filename(vfs_handle_struct *handle, const char *path,
+ const char *name, TALLOC_CTX *mem_ctx,
+ char **found_name)
+{
+ struct stat sb;
+ struct connection_struct *conn = handle->conn;
+ struct stat_extra se;
+ int result;
+ char *unmangled_name = NULL;
+ char *full_name = NULL;
+
+ /* First demangle the name if necessary. */
+ if (!conn->case_sensitive && mangle_is_mangled(name, conn->params) &&
+ mangle_lookup_name_from_8_3(mem_ctx, name, &unmangled_name,
+ conn->params)) {
+ /* Name is now unmangled. */
+ name = unmangled_name;
+ }
+
+ /* Do the case insensitive stat. */
+ ZERO_STRUCT(se);
+ se.se_version = ESTAT_CURRENT_VERSION;
+ se.se_flags = ESTAT_CASE_INSENSITIVE | ESTAT_SYMLINK_NOFOLLOW;
+
+ if (*path != '\0') {
+ if (!(full_name = talloc_asprintf(mem_ctx, "%s/%s", path, name))) {
+ errno = ENOMEM;
+ DEBUG(2, ("talloc_asprintf failed\n"));
+ result = -1;
+ goto done;
+ }
+ }
+
+ if ((result = estat(full_name ? full_name : name, &sb, &se)) != 0) {
+ DEBUG(2, ("error calling estat: %s\n", strerror(errno)));
+ goto done;
+ }
+
+ *found_name = talloc_strdup(mem_ctx, se.se_realname);
+ if (*found_name == NULL) {
+ errno = ENOMEM;
+ result = -1;
+ goto done;
+ }
+
+done:
+ TALLOC_FREE(full_name);
+ TALLOC_FREE(unmangled_name);
+ return result;
+}
+
+static int onefs_ntimes(vfs_handle_struct *handle,
+ const struct smb_filename *smb_fname,
+ struct smb_file_time *ft)
+{
+ int flags = 0;
+ struct timespec times[3];
+
+ if (!null_timespec(ft->atime)) {
+ flags |= VT_ATIME;
+ times[0] = ft->atime;
+ DEBUG(6,("**** onefs_ntimes: actime: %s.%d\n",
+ time_to_asc(convert_timespec_to_time_t(ft->atime)),
+ ft->atime.tv_nsec));
+ }
+
+ if (!null_timespec(ft->mtime)) {
+ flags |= VT_MTIME;
+ times[1] = ft->mtime;
+ DEBUG(6,("**** onefs_ntimes: modtime: %s.%d\n",
+ time_to_asc(convert_timespec_to_time_t(ft->mtime)),
+ ft->mtime.tv_nsec));
+ }
+
+ if (!null_timespec(ft->create_time)) {
+ flags |= VT_BTIME;
+ times[2] = ft->create_time;
+ DEBUG(6,("**** onefs_ntimes: createtime: %s.%d\n",
+ time_to_asc(convert_timespec_to_time_t(ft->create_time)),
+ ft->create_time.tv_nsec));
+ }
+
+ return onefs_vtimes_streams(handle, smb_fname, flags, times);
+}
+
+static uint32_t onefs_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
+{
+ uint32_t result = 0;
+
+ if (!lp_parm_bool(SNUM(handle->conn), PARM_ONEFS_TYPE,
+ PARM_IGNORE_STREAMS, PARM_IGNORE_STREAMS_DEFAULT)) {
+ result |= FILE_NAMED_STREAMS;
+ }
+
+ result |= SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
+ *p_ts_res = TIMESTAMP_SET_MSEC;
+ return result;
+}
+
+static struct vfs_fn_pointers onefs_fns = {
+ .connect_fn = onefs_connect,
+ .fs_capabilities_fn = onefs_fs_capabilities,
+ .opendir_fn = onefs_opendir,
+ .readdir_fn = onefs_readdir,
+ .seekdir_fn = onefs_seekdir,
+ .telldir_fn = onefs_telldir,
+ .rewind_dir_fn = onefs_rewinddir,
+ .mkdir_fn = onefs_mkdir,
+ .closedir_fn = onefs_closedir,
+ .init_search_op_fn = onefs_init_search_op,
+ .open_fn = onefs_open,
+ .create_file_fn = onefs_create_file,
+ .close_fn = onefs_close,
+ .sendfile_fn = onefs_sendfile,
+ .recvfile_fn = onefs_recvfile,
+ .rename_fn = onefs_rename,
+ .stat_fn = onefs_stat,
+ .fstat_fn = onefs_fstat,
+ .lstat_fn = onefs_lstat,
+ .get_alloc_size_fn = onefs_get_alloc_size,
+ .unlink_fn = onefs_unlink,
+ .ntimes_fn = onefs_ntimes,
+ .file_id_create_fn = onefs_file_id_create,
+ .streaminfo_fn = onefs_streaminfo,
+ .brl_lock_windows_fn = onefs_brl_lock_windows,
+ .brl_unlock_windows_fn = onefs_brl_unlock_windows,
+ .brl_cancel_windows_fn = onefs_brl_cancel_windows,
+ .strict_lock_fn = onefs_strict_lock,
+ .strict_unlock_fn = onefs_strict_unlock,
+ .notify_watch_fn = onefs_notify_watch,
+ .fget_nt_acl_fn = onefs_fget_nt_acl,
+ .get_nt_acl_fn = onefs_get_nt_acl,
+ .fset_nt_acl_fn = onefs_fset_nt_acl,
+ .statvfs_fn = onefs_statvfs,
+ .get_real_filename_fn = onefs_get_real_filename,
};
NTSTATUS vfs_onefs_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "onefs",
- onefs_ops);
+ &onefs_fns);
}