static bool open_and_sort_dir(vfs_handle_struct *handle,
struct dirsort_privates *data)
{
unsigned int i = 0;
unsigned int total_count = 0;
data->number_of_entries = 0;
if (get_sorted_dir_mtime(handle, data, &data->mtime) == false) {
return false;
}
while (SMB_VFS_NEXT_READDIR(handle, data->source_directory, NULL)
!= NULL) {
total_count++;
}
if (total_count == 0) {
return false;
}
/* Open the underlying directory and count the number of entries
Skip back to the beginning as we'll read it again */
SMB_VFS_NEXT_REWINDDIR(handle, data->source_directory);
/* Set up an array and read the directory entries into it */
TALLOC_FREE(data->directory_list); /* destroy previous cache if needed */
data->directory_list = talloc_zero_array(data,
struct dirent,
total_count);
if (!data->directory_list) {
return false;
}
for (i = 0; i < total_count; i++) {
struct dirent *dp = SMB_VFS_NEXT_READDIR(handle,
data->source_directory,
NULL);
if (dp == NULL) {
break;
}
data->directory_list[i] = *dp;
}
data->number_of_entries = i;
/* Sort the directory entries by name */
TYPESAFE_QSORT(data->directory_list, data->number_of_entries, compare_dirent);
return true;
}
static bool open_and_sort_dir (vfs_handle_struct *handle)
{
SMB_STRUCT_DIRENT *dp;
struct stat dir_stat;
long current_pos;
struct dirsort_privates *data = NULL;
SMB_VFS_HANDLE_GET_DATA(handle, data, struct dirsort_privates,
return false);
data->number_of_entries = 0;
if (fstat(data->fd, &dir_stat) == 0) {
data->mtime = dir_stat.st_mtime;
}
while (SMB_VFS_NEXT_READDIR(handle, data->source_directory, NULL)
!= NULL) {
data->number_of_entries++;
}
/* Open the underlying directory and count the number of entries
Skip back to the beginning as we'll read it again */
SMB_VFS_NEXT_REWINDDIR(handle, data->source_directory);
/* Set up an array and read the directory entries into it */
SAFE_FREE(data->directory_list); /* destroy previous cache if needed */
data->directory_list = (SMB_STRUCT_DIRENT *)SMB_MALLOC(
data->number_of_entries * sizeof(SMB_STRUCT_DIRENT));
if (!data->directory_list) {
return false;
}
current_pos = data->pos;
data->pos = 0;
while ((dp = SMB_VFS_NEXT_READDIR(handle, data->source_directory,
NULL)) != NULL) {
data->directory_list[data->pos++] = *dp;
}
/* Sort the directory entries by name */
data->pos = current_pos;
TYPESAFE_QSORT(data->directory_list, data->number_of_entries, compare_dirent);
return true;
}
static struct dirent *cap_readdir(vfs_handle_struct *handle, connection_struct *conn, DIR *dirp)
{
struct dirent *result;
DEBUG(3,("cap: cap_readdir\n"));
result = SMB_VFS_NEXT_READDIR(handle, conn, dirp);
if (result) {
DEBUG(3,("cap: cap_readdir: %s\n", result->d_name));
capdecode(result->d_name, result->d_name);
}
return result;
}
static int shadow_copy_get_shadow_copy_data(vfs_handle_struct *handle, files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, BOOL labels)
{
DIR *p = SMB_VFS_NEXT_OPENDIR(handle,fsp->conn,fsp->conn->connectpath);
shadow_copy_data->num_volumes = 0;
shadow_copy_data->labels = NULL;
if (!p) {
DEBUG(0,("shadow_copy_get_shadow_copy_data: SMB_VFS_NEXT_OPENDIR() failed for [%s]\n",fsp->conn->connectpath));
return -1;
}
while (True) {
SHADOW_COPY_LABEL *tlabels;
SMB_STRUCT_DIRENT *d;
d = SMB_VFS_NEXT_READDIR(handle, fsp->conn, p);
if (d == NULL) {
break;
}
/* */
if (!shadow_copy_match_name(d->d_name)) {
DEBUG(10,("shadow_copy_get_shadow_copy_data: ignore [%s]\n",d->d_name));
continue;
}
DEBUG(7,("shadow_copy_get_shadow_copy_data: not ignore [%s]\n",d->d_name));
if (!labels) {
shadow_copy_data->num_volumes++;
continue;
}
tlabels = (SHADOW_COPY_LABEL *)TALLOC_REALLOC(shadow_copy_data->mem_ctx,
shadow_copy_data->labels,
(shadow_copy_data->num_volumes+1)*sizeof(SHADOW_COPY_LABEL));
if (tlabels == NULL) {
DEBUG(0,("shadow_copy_get_shadow_copy_data: Out of memory\n"));
SMB_VFS_NEXT_CLOSEDIR(handle,fsp->conn,p);
return -1;
}
snprintf(tlabels[shadow_copy_data->num_volumes++], sizeof(*tlabels), "%s",d->d_name);
shadow_copy_data->labels = tlabels;
}
SMB_VFS_NEXT_CLOSEDIR(handle,fsp->conn,p);
return 0;
}
static DIR *shadow_copy_opendir(vfs_handle_struct *handle, connection_struct *conn, const char *fname)
{
shadow_copy_Dir *dirp;
DIR *p = SMB_VFS_NEXT_OPENDIR(handle,conn,fname);
if (!p) {
DEBUG(0,("shadow_copy_opendir: SMB_VFS_NEXT_OPENDIR() failed for [%s]\n",fname));
return NULL;
}
dirp = SMB_MALLOC_P(shadow_copy_Dir);
if (!dirp) {
DEBUG(0,("shadow_copy_opendir: Out of memory\n"));
SMB_VFS_NEXT_CLOSEDIR(handle,conn,p);
return NULL;
}
ZERO_STRUCTP(dirp);
while (True) {
SMB_STRUCT_DIRENT *d;
SMB_STRUCT_DIRENT *r;
d = SMB_VFS_NEXT_READDIR(handle, conn, p);
if (d == NULL) {
break;
}
if (shadow_copy_match_name(d->d_name)) {
DEBUG(8,("shadow_copy_opendir: hide [%s]\n",d->d_name));
continue;
}
DEBUG(10,("shadow_copy_opendir: not hide [%s]\n",d->d_name));
r = SMB_REALLOC_ARRAY(dirp->dirs,SMB_STRUCT_DIRENT, dirp->num+1);
if (!r) {
DEBUG(0,("shadow_copy_opendir: Out of memory\n"));
break;
}
dirp->dirs = r;
dirp->dirs[dirp->num++] = *d;
}
SMB_VFS_NEXT_CLOSEDIR(handle,conn,p);
return((DIR *)dirp);
}
static struct dirent *skel_readdir(vfs_handle_struct *handle,
DIR *dirp, SMB_STRUCT_STAT *sbuf)
{
return SMB_VFS_NEXT_READDIR(handle, dirp, sbuf);
}
static SMB_STRUCT_DIRENT *skel_readdir(vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp)
{
return SMB_VFS_NEXT_READDIR(handle, dirp);
}