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When building client without CGO, user.Lookup attempts to get user from /etc/passwd Which doesn't have the user as MacOS uses opendirectoryd as user directory
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
//go:build darwin
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// +build darwin
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package ssh
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import (
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"bytes"
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"fmt"
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"os/exec"
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"os/user"
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"strings"
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)
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func userNameLookup(username string) (*user.User, error) {
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var userObject *user.User
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userObject, err := user.Lookup(username)
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if err != nil && err.Error() == user.UnknownUserError(username).Error() {
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return idUserNameLookup(username)
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} else if err != nil {
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return nil, err
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}
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return userObject, nil
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}
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func idUserNameLookup(username string) (*user.User, error) {
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cmd := exec.Command("id", "-P", username)
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out, err := cmd.CombinedOutput()
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if err != nil {
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return nil, fmt.Errorf("error while retrieving user with id -P command, error: %v", err)
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}
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colon := ":"
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if !bytes.Contains(out, []byte(username+colon)) {
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return nil, fmt.Errorf("unable to find user in returned string")
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}
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// netbird:********:501:20::0:0:netbird:/Users/netbird:/bin/zsh
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parts := strings.SplitN(string(out), colon, 10)
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userObject := &user.User{
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Username: parts[0],
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Uid: parts[2],
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Gid: parts[3],
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Name: parts[7],
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HomeDir: parts[8],
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}
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return userObject, nil
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}
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