diff options
Diffstat (limited to 'source4/rpc_server/winreg')
| -rw-r--r-- | source4/rpc_server/winreg/rpc_winreg.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/source4/rpc_server/winreg/rpc_winreg.c b/source4/rpc_server/winreg/rpc_winreg.c index c12c0c52e7..7a33a88e0d 100644 --- a/source4/rpc_server/winreg/rpc_winreg.c +++ b/source4/rpc_server/winreg/rpc_winreg.c @@ -491,19 +491,23 @@ static WERROR dcesrv_winreg_QueryValue(struct dcesrv_call_state *dce_call, case SECURITY_SYSTEM: case SECURITY_ADMINISTRATOR: case SECURITY_USER: + if ((r->in.type == NULL) || (r->in.data_length == NULL) || + (r->in.data_size == NULL)) { + return WERR_INVALID_PARAM; + } + result = reg_key_get_value_by_name(mem_ctx, key, r->in.value_name->name, &value_type, &value_data); if (!W_ERROR_IS_OK(result)) { /* if the lookup wasn't successful, send client query back */ - value_type = 0; - if (r->in.type != NULL) { - value_type = *r->in.type; - } + value_type = *r->in.type; value_data.data = r->in.data; - value_data.length = 0; - if (r->in.data_length != NULL) { - value_data.length = *r->in.data_length; + value_data.length = *r->in.data_length; + } else { + if ((r->in.data != NULL) + && (*r->in.data_size < value_data.length)) { + return WERR_MORE_DATA; } } |