}
/****************************************************************************
- Check a filename - possibly calling check_reduced_name.
- This is called by every routine before it allows an operation on a filename.
- It does any final confirmation necessary to ensure that the filename is
- a valid one for the user to access.
+ Ensure a path is not vetod.
****************************************************************************/
-NTSTATUS check_name(connection_struct *conn, const char *name)
+NTSTATUS check_veto_path(connection_struct *conn, const char *name)
{
if (IS_VETO_PATH(conn, name)) {
/* Is it not dot or dot dot. */
if (!(ISDOT(name) || ISDOTDOT(name))) {
- DEBUG(5,("check_name: file path name %s vetoed\n",
+ DEBUG(5,("check_veto_path: file path name %s vetoed\n",
name));
return map_nt_error_from_unix(ENOENT);
}
}
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Check a filename - possibly calling check_reduced_name.
+ This is called by every routine before it allows an operation on a filename.
+ It does any final confirmation necessary to ensure that the filename is
+ a valid one for the user to access.
+****************************************************************************/
+
+NTSTATUS check_name(connection_struct *conn, const char *name)
+{
+ NTSTATUS status = check_veto_path(conn, name);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
if (!lp_widelinks(SNUM(conn)) || !lp_symlinks(SNUM(conn))) {
- NTSTATUS status = check_reduced_name(conn,name);
+ status = check_reduced_name(conn,name);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5,("check_name: name %s failed with %s\n",name,
nt_errstr(status)));
return status;
}
+ if ((ucf_flags & UCF_UNIX_NAME_LOOKUP) &&
+ VALID_STAT((*pp_smb_fname)->st) &&
+ S_ISLNK((*pp_smb_fname)->st.st_ex_mode)) {
+ return check_veto_path(conn, (*pp_smb_fname)->base_name);
+ }
+
status = check_name(conn, (*pp_smb_fname)->base_name);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3,("filename_convert: check_name failed "
TALLOC_CTX *ctx = talloc_tos();
struct dptr_struct *dirptr = NULL;
struct smbd_server_connection *sconn = req->sconn;
+ uint32_t ucf_flags = (UCF_SAVE_LCOMP | UCF_ALWAYS_ALLOW_WCARD_LCOMP);
if (total_params < 13) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
reply_nterror(req, NT_STATUS_INVALID_LEVEL);
goto out;
}
+ ucf_flags |= UCF_UNIX_NAME_LOOKUP;
break;
default:
reply_nterror(req, NT_STATUS_INVALID_LEVEL);
} else {
uint32_t name_hash;
char *fname = NULL;
+ uint32_t ucf_flags = 0;
/* qpathinfo */
if (total_params < 7) {
DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
- if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ if (!lp_unix_extensions()) {
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
+ }
+ if (info_level == SMB_QUERY_FILE_UNIX_BASIC ||
+ info_level == SMB_QUERY_FILE_UNIX_INFO2 ||
+ info_level == SMB_QUERY_FILE_UNIX_LINK) {
+ ucf_flags |= UCF_UNIX_NAME_LOOKUP;
+ }
}
srvstr_get_path(req, params, req->flags2, &fname, ¶ms[6],
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- 0,
+ ucf_flags,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {