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5937b1fa23
After fcb8d040 ("treewide: use Software Package Data Exchange
(SPDX) license identifiers"), many dual-licensed files were
left with empty comments on top. Remove them to avoid visual
noise.
Closes #10562
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
/*
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* Copyright 2016-present ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
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*/
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#include <seastar/core/thread.hh>
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#include "auth/service.hh"
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#include "permission_altering_statement.hh"
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#include "cql3/query_processor.hh"
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#include "cql3/query_options.hh"
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#include "cql3/role_name.hh"
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#include "cql3/selection/selection.hh"
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#include "gms/feature_service.hh"
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static auth::permission_set filter_applicable_permissions(const auth::permission_set& ps, const auth::resource& r) {
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auto const filtered_permissions = auth::permission_set::from_mask(ps.mask() & r.applicable_permissions().mask());
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if (!filtered_permissions) {
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throw exceptions::invalid_request_exception(
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format("Resource {} does not support any of the requested permissions.", r));
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}
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return filtered_permissions;
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}
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cql3::statements::permission_altering_statement::permission_altering_statement(
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auth::permission_set permissions, auth::resource resource,
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const role_name& rn)
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: _permissions(filter_applicable_permissions(permissions, resource))
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, _resource(std::move(resource))
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, _role_name(rn.to_string()) {
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}
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void cql3::statements::permission_altering_statement::validate(query_processor&, const service::client_state&) const {
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}
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future<> cql3::statements::permission_altering_statement::check_access(query_processor& qp, const service::client_state& state) const {
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state.ensure_not_anonymous();
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maybe_correct_resource(_resource, state);
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return state.ensure_exists(_resource).then([this, &state] {
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// check that the user has AUTHORIZE permission on the resource or its parents, otherwise reject
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// GRANT/REVOKE.
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return state.ensure_has_permission({auth::permission::AUTHORIZE, _resource}).then([this, &state] {
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return do_for_each(_permissions, [this, &state](auth::permission p) {
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// TODO: how about we re-write the access check to check a set
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// right away.
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return state.ensure_has_permission({p, _resource});
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});
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});
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});
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}
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