mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-05 03:33:24 +08:00
Ev Kontsevoy
5c4b45caaa
Teleport has always worked on OSX, but not all tests were OSX compatible: - some wouuld hang - others would fail This commit fixes that. `make test` passes on OSX.
74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
/*
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Copyright 2015 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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"bufio"
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"os"
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"os/exec"
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"regexp"
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"runtime"
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"strings"
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log "github.com/Sirupsen/logrus"
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"github.com/gravitational/trace"
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)
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var osxUserShellRegexp = regexp.MustCompile("UserShell: (/[^ ]+)\n")
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// GetLoginShell determines the login shell for a given username
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func GetLoginShell(username string) (string, error) {
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// func to determine user shell on OSX:
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forMac := func() (string, error) {
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dir := "Local/Default/Users/" + username
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out, err := exec.Command("dscl", "localhost", "-read", dir, "UserShell").Output()
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if err != nil {
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log.Warn(err)
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return "", trace.Errorf("cannot determine shell for %s", username)
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}
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m := osxUserShellRegexp.FindStringSubmatch(string(out))
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shell := m[1]
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if shell == "" {
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return "", trace.Errorf("dscl output parsing error getting shell for %s", username)
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}
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return shell, nil
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}
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// func to determine user shell on other unixes (linux)
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forUnix := func() (string, error) {
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f, err := os.Open("/etc/passwd")
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if err != nil {
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return "", trace.Wrap(err)
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}
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defer f.Close()
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scanner := bufio.NewScanner(f)
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for scanner.Scan() {
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parts := strings.Split(strings.TrimSpace(scanner.Text()), ":")
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if parts[0] == username && len(parts) > 5 {
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return parts[6], nil
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}
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}
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if scanner.Err() != nil {
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log.Error(scanner.Err())
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}
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return "", trace.Errorf("cannot determine shell for %s", username)
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}
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if runtime.GOOS == "darwin" {
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return forMac()
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}
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return forUnix()
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}
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