--- /dev/null
+/*
+ * 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 SMB_STRUCT_DIR *catia_opendir(vfs_handle_struct *handle, connection_struct
+ *conn, const char *fname, const char *mask, uint32 attr)
+{
+ pstring name;
+ pstrcpy(name, fname);
+ to_unix(name);
+
+ return SMB_VFS_NEXT_OPENDIR(handle, conn, name, mask, attr);
+}
+
+static SMB_STRUCT_DIRENT *catia_readdir(vfs_handle_struct *handle,
+ connection_struct *conn, SMB_STRUCT_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 *oldname, const char *newname)
+{
+ pstring oname, nname;
+
+ pstrcpy(oname, oldname);
+ to_unix(oname);
+ pstrcpy(nname, newname);
+ 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);
+}
projects / samba / blobdiff