diff options
Diffstat (limited to 'source3/modules/vfs_onefs.c')
-rw-r--r-- | source3/modules/vfs_onefs.c | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/source3/modules/vfs_onefs.c b/source3/modules/vfs_onefs.c deleted file mode 100644 index 619e3874a3..0000000000 --- a/source3/modules/vfs_onefs.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * Support for OneFS - * - * Copyright (C) Tim Prouty, 2008 - * - * 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" -#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) -{ - /* 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, - struct smb_filename *smb_fname, - files_struct *fsp, int flags, mode_t mode) -{ - /* 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_fns); -} |