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Add fdopendir to the VFS. We will use this to reuse a directory fd already open by NtCreateX.

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Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Wed Feb  9 00:55:22 CET 2011 on sn-devel-104
This commit is contained in:
Jeremy Allison
2011-02-08 15:07:48 -08:00
parent 224fc03cb5
commit a674a56a97
14 changed files with 241 additions and 0 deletions
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53
source3/modules/vfs_shadow_copy.c
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@ -118,6 +118,58 @@ static SMB_STRUCT_DIR *shadow_copy_opendir(vfs_handle_struct *handle, const char
return((SMB_STRUCT_DIR *)dirp);
}
static SMB_STRUCT_DIR *shadow_copy_fdopendir(vfs_handle_struct *handle, files_struct *fsp, const char *mask, uint32 attr)
{
shadow_copy_Dir *dirp;
SMB_STRUCT_DIR *p = SMB_VFS_NEXT_FDOPENDIR(handle,fsp,mask,attr);
if (!p) {
DEBUG(10,("shadow_copy_opendir: SMB_VFS_NEXT_FDOPENDIR() failed for [%s]\n",
smb_fname_str_dbg(fsp->fsp_name)));
return NULL;
}
dirp = SMB_MALLOC_P(shadow_copy_Dir);
if (!dirp) {
DEBUG(0,("shadow_copy_fdopendir: Out of memory\n"));
SMB_VFS_NEXT_CLOSEDIR(handle,p);
/* We have now closed the fd in fsp. */
fsp->fh->fd = -1;
return NULL;
}
ZERO_STRUCTP(dirp);
while (True) {
SMB_STRUCT_DIRENT *d;
d = SMB_VFS_NEXT_READDIR(handle, p, NULL);
if (d == NULL) {
break;
}
if (shadow_copy_match_name(d->d_name)) {
DEBUG(8,("shadow_copy_fdopendir: hide [%s]\n",d->d_name));
continue;
}
DEBUG(10,("shadow_copy_fdopendir: not hide [%s]\n",d->d_name));
dirp->dirs = SMB_REALLOC_ARRAY(dirp->dirs,SMB_STRUCT_DIRENT, dirp->num+1);
if (!dirp->dirs) {
DEBUG(0,("shadow_copy_fdopendir: Out of memory\n"));
break;
}
dirp->dirs[dirp->num++] = *d;
}
SMB_VFS_NEXT_CLOSEDIR(handle,p);
/* We have now closed the fd in fsp. */
fsp->fh->fd = -1;
return((SMB_STRUCT_DIR *)dirp);
}
static SMB_STRUCT_DIRENT *shadow_copy_readdir(vfs_handle_struct *handle,
SMB_STRUCT_DIR *_dirp,
SMB_STRUCT_STAT *sbuf)
@ -216,6 +268,7 @@ static int shadow_copy_get_shadow_copy_data(vfs_handle_struct *handle, files_str
static struct vfs_fn_pointers vfs_shadow_copy_fns = {
.opendir = shadow_copy_opendir,
.fdopendir = shadow_copy_fdopendir,
.readdir = shadow_copy_readdir,
.seekdir = shadow_copy_seekdir,
.telldir = shadow_copy_telldir,