forked from Silverfish/proton-bridge
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// Copyright (c) 2024 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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//go:build linux
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// +build linux
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package versioner
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import (
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"os"
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"path/filepath"
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"strings"
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)
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func (v *Versioner) RemoveCurrentVersion() error {
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// get current executable
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exec, err := os.Executable()
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if err != nil {
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return err
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}
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// Check that current executtable is update package so we won't
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// delete base version (that is controlled by package manager).
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// Get absolute paths to ensure there is no crazy stuff there.
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absExec, err := filepath.Abs(exec)
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if err != nil {
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return err
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}
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absRoot, err := filepath.Abs(v.root)
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if err != nil {
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return err
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}
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if !strings.HasPrefix(absExec, absRoot) {
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return ErrNoRemoveBase
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}
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return os.RemoveAll(filepath.Dir(absExec))
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}
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