| // |
| // Copyright 2015, Sander van Harmelen |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| // +build !windows |
| |
| package sshagent |
| |
| import ( |
| "errors" |
| "fmt" |
| "net" |
| "os" |
| |
| "golang.org/x/crypto/ssh/agent" |
| ) |
| |
| // New returns a new agent.Agent that uses a unix socket |
| func New() (agent.Agent, net.Conn, error) { |
| if !Available() { |
| return nil, nil, errors.New("SSH agent requested but SSH_AUTH_SOCK not-specified") |
| } |
| |
| sshAuthSock := os.Getenv("SSH_AUTH_SOCK") |
| |
| conn, err := net.Dial("unix", sshAuthSock) |
| if err != nil { |
| return nil, nil, fmt.Errorf("Error connecting to SSH_AUTH_SOCK: %v", err) |
| } |
| |
| return agent.NewClient(conn), conn, nil |
| } |
| |
| // Available returns true is a auth socket is defined |
| func Available() bool { |
| return os.Getenv("SSH_AUTH_SOCK") != "" |
| } |