//go:build !windows

package starssh

import (
	"net"
	"os"
	"strings"
	"time"
)

func dialSSHAgent(timeout time.Duration) (net.Conn, error) {
	agentSock := strings.TrimSpace(os.Getenv("SSH_AUTH_SOCK"))
	if agentSock == "" {
		return nil, errSSHAgentUnavailable
	}
	if timeout > 0 {
		return net.DialTimeout("unix", agentSock, timeout)
	}
	return net.Dial("unix", agentSock)
}