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/*
* Fake Perms VFS module. Implements passthrough operation of all VFS
* calls to disk functions, except for file permissions, which are now
* mode 0700 for the current uid/gid.
*
* Copyright (C) Tim Potter, 1999-2000
* Copyright (C) Alexander Bokovoy, 2002
* Copyright (C) Andrew Bartlett, 2002
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
extern struct current_user current_user;
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
static int fake_perms_stat(vfs_handle_struct *handle, const char *fname, SMB_STRUCT_STAT *sbuf)
{
int ret = -1;
ret = SMB_VFS_NEXT_STAT(handle, fname, sbuf);
if (ret == 0) {
if (S_ISDIR(sbuf->st_mode)) {
sbuf->st_mode = S_IFDIR | S_IRWXU;
} else {
sbuf->st_mode = S_IRWXU;
}
sbuf->st_uid = current_user.ut.uid;
sbuf->st_gid = current_user.ut.gid;
}
return ret;
}
static int fake_perms_fstat(vfs_handle_struct *handle, files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf)
{
int ret = -1;
ret = SMB_VFS_NEXT_FSTAT(handle, fsp, fd, sbuf);
if (ret == 0) {
if (S_ISDIR(sbuf->st_mode)) {
sbuf->st_mode = S_IFDIR | S_IRWXU;
} else {
sbuf->st_mode = S_IRWXU;
}
sbuf->st_uid = current_user.ut.uid;
sbuf->st_gid = current_user.ut.gid;
}
return ret;
}
/* VFS operations structure */
static vfs_op_tuple fake_perms_ops[] = {
{SMB_VFS_OP(fake_perms_stat), SMB_VFS_OP_STAT, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(fake_perms_fstat), SMB_VFS_OP_FSTAT, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
};
NTSTATUS vfs_fake_perms_init(void);
NTSTATUS vfs_fake_perms_init(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "fake_perms", fake_perms_ops);
}
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