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/*
* Catia VFS module
*
* Implement a fixed mapping of forbidden NT characters in filenames that are
* used a lot by the CAD package Catia.
*
* Yes, this a BAD BAD UGLY INCOMPLETE hack, but it helps quite some people
* out there. Catia V4 on AIX uses characters like "<*$ a *lot*, all forbidden
* under Windows...
*
* Copyright (C) Volker Lendecke, 2005
*
* 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"
static void catia_string_replace(char *s, unsigned char oldc, unsigned
char newc)
{
static smb_ucs2_t tmpbuf[sizeof(pstring)];
smb_ucs2_t *ptr = tmpbuf;
smb_ucs2_t old = oldc;
push_ucs2(NULL, tmpbuf, s, sizeof(tmpbuf), STR_TERMINATE);
for (;*ptr;ptr++)
if (*ptr==old) *ptr=newc;
pull_ucs2(NULL, s, tmpbuf, -1, sizeof(tmpbuf), STR_TERMINATE);
}
static void from_unix(char *s)
{
catia_string_replace(s, '\x22', '\xa8');
catia_string_replace(s, '\x2a', '\xa4');
catia_string_replace(s, '\x2f', '\xf8');
catia_string_replace(s, '\x3a', '\xf7');
catia_string_replace(s, '\x3c', '\xab');
catia_string_replace(s, '\x3e', '\xbb');
catia_string_replace(s, '\x3f', '\xbf');
catia_string_replace(s, '\x5c', '\xff');
catia_string_replace(s, '\x7c', '\xa6');
catia_string_replace(s, ' ', '\xb1');
}
static void to_unix(char *s)
{
catia_string_replace(s, '\xa8', '\x22');
catia_string_replace(s, '\xa4', '\x2a');
catia_string_replace(s, '\xf8', '\x2f');
catia_string_replace(s, '\xf7', '\x3a');
catia_string_replace(s, '\xab', '\x3c');
catia_string_replace(s, '\xbb', '\x3e');
catia_string_replace(s, '\xbf', '\x3f');
catia_string_replace(s, '\xff', '\x5c');
catia_string_replace(s, '\xa6', '\x7c');
catia_string_replace(s, '\xb1', ' ');
}
static DIR *catia_opendir(vfs_handle_struct *handle, connection_struct
*conn, const char *fname)
{
pstring name;
pstrcpy(name, fname);
to_unix(name);
return SMB_VFS_NEXT_OPENDIR(handle, conn, name);
}
static SMB_STRUCT_DIRENT *catia_readdir(vfs_handle_struct *handle,
connection_struct *conn, DIR *dirp)
{
SMB_STRUCT_DIRENT *result = SMB_VFS_NEXT_READDIR(handle, conn, dirp);
if (result == NULL)
return result;
from_unix(result->d_name);
return result;
}
static int catia_open(vfs_handle_struct *handle, connection_struct *conn,
const char *fname, int flags, mode_t mode)
{
pstring name;
pstrcpy(name, fname);
to_unix(name);
return SMB_VFS_NEXT_OPEN(handle, conn, name, flags, mode);
}
static int catia_rename(vfs_handle_struct *handle, connection_struct *conn,
const char *old, const char *new)
{
pstring oname, nname;
pstrcpy(oname, old);
to_unix(oname);
pstrcpy(nname, new);
to_unix(nname);
DEBUG(10, ("converted old name: %s\n", oname));
DEBUG(10, ("converted new name: %s\n", nname));
return SMB_VFS_NEXT_RENAME(handle, conn, oname, nname);
}
static int catia_stat(vfs_handle_struct *handle, connection_struct *conn,
const char *fname, SMB_STRUCT_STAT *sbuf)
{
pstring name;
pstrcpy(name, fname);
to_unix(name);
return SMB_VFS_NEXT_STAT(handle, conn, name, sbuf);
}
static int catia_lstat(vfs_handle_struct *handle, connection_struct *conn,
const char *path, SMB_STRUCT_STAT *sbuf)
{
pstring name;
pstrcpy(name, path);
to_unix(name);
return SMB_VFS_NEXT_LSTAT(handle, conn, name, sbuf);
}
static int catia_unlink(vfs_handle_struct *handle, connection_struct *conn,
const char *path)
{
pstring name;
pstrcpy(name, path);
to_unix(name);
return SMB_VFS_NEXT_UNLINK(handle, conn, name);
}
static int catia_chmod(vfs_handle_struct *handle, connection_struct *conn,
const char *path, mode_t mode)
{
pstring name;
pstrcpy(name, path);
to_unix(name);
return SMB_VFS_NEXT_CHMOD(handle, conn, name, mode);
}
static int catia_chown(vfs_handle_struct *handle, connection_struct *conn,
const char *path, uid_t uid, gid_t gid)
{
pstring name;
pstrcpy(name, path);
to_unix(name);
return SMB_VFS_NEXT_CHOWN(handle, conn, name, uid, gid);
}
static int catia_chdir(vfs_handle_struct *handle, connection_struct *conn,
const char *path)
{
pstring name;
pstrcpy(name, path);
to_unix(name);
return SMB_VFS_NEXT_CHDIR(handle, conn, name);
}
static char *catia_getwd(vfs_handle_struct *handle, connection_struct *conn,
char *buf)
{
return SMB_VFS_NEXT_GETWD(handle, conn, buf);
}
static int catia_utime(vfs_handle_struct *handle, connection_struct *conn,
const char *path, struct utimbuf *times)
{
return SMB_VFS_NEXT_UTIME(handle, conn, path, times);
}
static BOOL catia_symlink(vfs_handle_struct *handle, connection_struct *conn,
const char *oldpath, const char *newpath)
{
return SMB_VFS_NEXT_SYMLINK(handle, conn, oldpath, newpath);
}
static BOOL catia_readlink(vfs_handle_struct *handle, connection_struct *conn,
const char *path, char *buf, size_t bufsiz)
{
return SMB_VFS_NEXT_READLINK(handle, conn, path, buf, bufsiz);
}
static int catia_link(vfs_handle_struct *handle, connection_struct *conn,
const char *oldpath, const char *newpath)
{
return SMB_VFS_NEXT_LINK(handle, conn, oldpath, newpath);
}
static int catia_mknod(vfs_handle_struct *handle, connection_struct *conn,
const char *path, mode_t mode, SMB_DEV_T dev)
{
return SMB_VFS_NEXT_MKNOD(handle, conn, path, mode, dev);
}
static char *catia_realpath(vfs_handle_struct *handle, connection_struct *conn,
const char *path, char *resolved_path)
{
return SMB_VFS_NEXT_REALPATH(handle, conn, path, resolved_path);
}
static size_t catia_get_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
const char *name, uint32 security_info,
struct security_descriptor_info **ppdesc)
{
return SMB_VFS_NEXT_GET_NT_ACL(handle, fsp, name, security_info,
ppdesc);
}
static BOOL catia_set_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
const char *name, uint32 security_info_sent,
struct security_descriptor_info *psd)
{
return SMB_VFS_NEXT_SET_NT_ACL(handle, fsp, name, security_info_sent,
psd);
}
static int catia_chmod_acl(vfs_handle_struct *handle, connection_struct *conn,
const char *name, mode_t mode)
{
/* If the underlying VFS doesn't have ACL support... */
if (!handle->vfs_next.ops.chmod_acl) {
errno = ENOSYS;
return -1;
}
return SMB_VFS_NEXT_CHMOD_ACL(handle, conn, name, mode);
}
/* VFS operations structure */
static vfs_op_tuple catia_op_tuples[] = {
/* Directory operations */
{SMB_VFS_OP(catia_opendir), SMB_VFS_OP_OPENDIR,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_readdir), SMB_VFS_OP_READDIR,
SMB_VFS_LAYER_TRANSPARENT},
/* File operations */
{SMB_VFS_OP(catia_open), SMB_VFS_OP_OPEN,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_rename), SMB_VFS_OP_RENAME,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_stat), SMB_VFS_OP_STAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_lstat), SMB_VFS_OP_LSTAT,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_unlink), SMB_VFS_OP_UNLINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_chmod), SMB_VFS_OP_CHMOD,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_chown), SMB_VFS_OP_CHOWN,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_chdir), SMB_VFS_OP_CHDIR,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_getwd), SMB_VFS_OP_GETWD,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_utime), SMB_VFS_OP_UTIME,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_symlink), SMB_VFS_OP_SYMLINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_readlink), SMB_VFS_OP_READLINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_link), SMB_VFS_OP_LINK,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_mknod), SMB_VFS_OP_MKNOD,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_realpath), SMB_VFS_OP_REALPATH,
SMB_VFS_LAYER_TRANSPARENT},
/* NT File ACL operations */
{SMB_VFS_OP(catia_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,
SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(catia_set_nt_acl), SMB_VFS_OP_SET_NT_ACL,
SMB_VFS_LAYER_TRANSPARENT},
/* POSIX ACL operations */
{SMB_VFS_OP(catia_chmod_acl), SMB_VFS_OP_CHMOD_ACL,
SMB_VFS_LAYER_TRANSPARENT},
{NULL, SMB_VFS_OP_NOOP,
SMB_VFS_LAYER_NOOP}
};
NTSTATUS init_module(void)
{
return smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "catia",
catia_op_tuples);
}
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