mirror of https://github.com/gogs/gogs.git
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
// Copyright 2020 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package conf
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import (
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"path/filepath"
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"strings"
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"github.com/pkg/errors"
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"gogs.io/gogs/internal/osutil"
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"gogs.io/gogs/internal/process"
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)
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// cleanUpOpenSSHVersion cleans up the raw output of "ssh -V" and returns a clean version string.
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func cleanUpOpenSSHVersion(raw string) string {
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v := strings.TrimRight(strings.Fields(raw)[0], ",1234567890")
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v = strings.TrimSuffix(strings.TrimPrefix(v, "OpenSSH_"), "p")
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return v
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}
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// openSSHVersion returns string representation of OpenSSH version via command "ssh -V".
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func openSSHVersion() (string, error) {
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// NOTE: Somehow the version is printed to stderr.
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_, stderr, err := process.Exec("conf.openSSHVersion", "ssh", "-V")
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if err != nil {
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return "", errors.Wrap(err, stderr)
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}
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return cleanUpOpenSSHVersion(stderr), nil
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}
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// ensureAbs prepends the WorkDir to the given path if it is not an absolute path.
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func ensureAbs(path string) string {
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if filepath.IsAbs(path) {
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return path
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}
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return filepath.Join(WorkDir(), path)
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}
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// CheckRunUser returns false if configured run user does not match actual user that
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// runs the app. The first return value is the actual user name. This check is ignored
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// under Windows since SSH remote login is not the main method to login on Windows.
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func CheckRunUser(runUser string) (string, bool) {
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if IsWindowsRuntime() {
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return "", true
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}
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currentUser := osutil.CurrentUsername()
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return currentUser, runUser == currentUser
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}
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