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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2015-2020 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
*/
// Package sysdb supports the system-wide assertion database with ways to open it and to manage the trusted set of assertions founding it.
package sysdb
import (
"github.com/snapcore/snapd/asserts"
"github.com/snapcore/snapd/dirs"
)
func openDatabaseAt(path string, cfg *asserts.DatabaseConfig) (*asserts.Database, error) {
bs, err := asserts.OpenFSBackstore(path)
if err != nil {
return nil, err
}
keypairMgr, err := asserts.OpenFSKeypairManager(path)
if err != nil {
return nil, err
}
cfg.Backstore = bs
cfg.KeypairManager = keypairMgr
return asserts.OpenDatabase(cfg)
}
// OpenAt opens a system assertion database at the given location with
// the trusted assertions set configured.
func OpenAt(path string) (*asserts.Database, error) {
cfg := &asserts.DatabaseConfig{
Trusted: Trusted(),
OtherPredefined: Generic(),
}
return openDatabaseAt(path, cfg)
}
// Open opens the system-wide assertion database with the trusted assertions
// set configured.
func Open() (*asserts.Database, error) {
return OpenAt(dirs.SnapAssertsDBDir)
}
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