return sys_statvfs(path, statbuf);
}
+static uint32_t vfswrap_fs_capabilities(struct vfs_handle_struct *handle)
+{
+#if defined(DARWINOS)
+ struct vfs_statvfs_struct statbuf;
+ ZERO_STRUCT(statbuf);
+ sys_statvfs(handle->conn->connectpath, &statbuf);
+ return statbuf.FsCapabilities;
+#endif
+ return FILE_CASE_SENSITIVE_SEARCH | FILE_CASE_PRESERVED_NAMES;
+}
+
/* Directory operations */
static SMB_STRUCT_DIR *vfswrap_opendir(vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attr)
return result;
}
-static int vfswrap_close(vfs_handle_struct *handle, files_struct *fsp, int fd)
+static int vfswrap_close(vfs_handle_struct *handle, files_struct *fsp)
{
int result;
START_PROFILE(syscall_close);
-
- result = close(fd);
+ result = fd_close_posix(fsp);
END_PROFILE(syscall_close);
return result;
}
START_PROFILE(syscall_rename);
result = rename(oldname, newname);
- if (errno == EXDEV) {
+ if ((result == -1) && (errno == EXDEV)) {
/* Rename across filesystems needed. */
result = copy_reg(oldname, newname);
}
START_PROFILE(syscall_ntimes);
#if defined(HAVE_UTIMES)
- {
+ if (ts != NULL) {
struct timeval tv[2];
tv[0] = convert_timespec_to_timeval(ts[0]);
tv[1] = convert_timespec_to_timeval(ts[1]);
result = utimes(path, tv);
+ } else {
+ result = utimes(path, NULL);
}
#elif defined(HAVE_UTIME)
- {
+ if (ts != NULL) {
struct utimbuf times;
times.actime = convert_timespec_to_time_t(ts[0]);
times.modtime = convert_timespec_to_time_t(ts[1]);
- result = utime(path, times);
+ result = utime(path, ×);
+ } else {
+ result = utime(path, NULL);
}
#else
errno = ENOSYS;
if (st.st_size > len)
return sys_ftruncate(fsp->fh->fd, len);
+ /* available disk space is enough or not? */
+ if (lp_strict_allocate(SNUM(fsp->conn))){
+ SMB_BIG_UINT space_avail;
+ SMB_BIG_UINT bsize,dfree,dsize;
+
+ space_avail = get_dfree_info(fsp->conn,fsp->fsp_name,false,&bsize,&dfree,&dsize);
+ /* space_avail is 1k blocks */
+ if (space_avail == (SMB_BIG_UINT)-1 ||
+ ((SMB_BIG_UINT)space_to_write/1024 > space_avail) ) {
+ errno = ENOSPC;
+ return -1;
+ }
+ }
+
/* Write out the real space on disk. */
if (SMB_VFS_LSEEK(fsp, st.st_size, SEEK_SET) != st.st_size)
return -1;
return file_id_create_dev(dev, inode);
}
+static NTSTATUS vfswrap_streaminfo(vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *pnum_streams,
+ struct stream_struct **pstreams)
+{
+ SMB_STRUCT_STAT sbuf;
+ unsigned int num_streams = 0;
+ struct stream_struct *streams = NULL;
+ int ret;
+
+ if ((fsp != NULL) && (fsp->is_directory)) {
+ /*
+ * No default streams on directories
+ */
+ goto done;
+ }
+
+ if ((fsp != NULL) && (fsp->fh->fd != -1)) {
+ ret = SMB_VFS_FSTAT(fsp, &sbuf);
+ }
+ else {
+ ret = SMB_VFS_STAT(handle->conn, fname, &sbuf);
+ }
+
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ if (S_ISDIR(sbuf.st_mode)) {
+ goto done;
+ }
+
+ streams = talloc(mem_ctx, struct stream_struct);
+
+ if (streams == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ streams->size = sbuf.st_size;
+ streams->alloc_size = get_allocation_size(handle->conn, fsp, &sbuf);
+
+ streams->name = talloc_strdup(streams, "::$DATA");
+ if (streams->name == NULL) {
+ TALLOC_FREE(streams);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ num_streams = 1;
+ done:
+ *pnum_streams = num_streams;
+ *pstreams = streams;
+ return NT_STATUS_OK;
+}
+
+static int vfswrap_get_real_filename(struct vfs_handle_struct *handle,
+ const char *path,
+ const char *name,
+ TALLOC_CTX *mem_ctx,
+ char **found_name)
+{
+ return get_real_filename(handle->conn, path, name, mem_ctx,
+ found_name);
+}
+
static NTSTATUS vfswrap_fget_nt_acl(vfs_handle_struct *handle,
files_struct *fsp,
uint32 security_info, SEC_DESC **ppdesc)
static int vfswrap_aio_read(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
{
- return sys_aio_read(aiocb);
+ int ret;
+ become_root();
+ ret = sys_aio_read(aiocb);
+ unbecome_root();
+ return ret;
}
static int vfswrap_aio_write(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
{
- return sys_aio_write(aiocb);
+ int ret;
+ become_root();
+ ret = sys_aio_write(aiocb);
+ unbecome_root();
+ return ret;
}
static ssize_t vfswrap_aio_return(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb)
return false;
}
-static int vfswrap_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf, bool *offline)
+static bool vfswrap_is_offline(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf)
{
if (ISDOT(path) || ISDOTDOT(path)) {
- *offline = false;
- return 0;
+ return false;
}
if (!lp_dmapi_support(SNUM(handle->conn)) || !dmapi_have_session()) {
#if defined(ENOTSUP)
errno = ENOTSUP;
#endif
- return -1;
+ return false;
}
- *offline = (dmapi_file_flags(path) & FILE_ATTRIBUTE_OFFLINE) != 0;
- return 0;
+ return (dmapi_file_flags(path) & FILE_ATTRIBUTE_OFFLINE) != 0;
}
static int vfswrap_set_offline(struct vfs_handle_struct *handle, const char *path)
return -1;
}
-static bool vfswrap_is_remotestorage(struct vfs_handle_struct *handle, const char *path)
-{
- /* We don't know how to detect that volume is remote storage. VFS modules should redefine it. */
- return false;
-}
-
-
static vfs_op_tuple vfs_default_ops[] = {
/* Disk operations */
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_statvfs), SMB_VFS_OP_STATVFS,
SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(vfswrap_fs_capabilities), SMB_VFS_OP_FS_CAPABILITIES,
+ SMB_VFS_LAYER_OPAQUE},
/* Directory operations */
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_file_id_create), SMB_VFS_OP_FILE_ID_CREATE,
SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(vfswrap_streaminfo), SMB_VFS_OP_STREAMINFO,
+ SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(vfswrap_get_real_filename), SMB_VFS_OP_GET_REAL_FILENAME,
+ SMB_VFS_LAYER_OPAQUE},
/* NT ACL operations. */
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_set_offline),SMB_VFS_OP_SET_OFFLINE,
SMB_VFS_LAYER_OPAQUE},
- {SMB_VFS_OP(vfswrap_is_remotestorage),SMB_VFS_OP_IS_REMOTESTORAGE,
- SMB_VFS_LAYER_OPAQUE},
/* Finish VFS operations definition */
git.samba.org / obnox / samba-ctdb.git / blobdiff