50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
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//
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// Copyright 2015, Sander van Harmelen
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// +build !windows
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package sshagent
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import (
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"errors"
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"fmt"
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"net"
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"os"
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"golang.org/x/crypto/ssh/agent"
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)
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// New returns a new agent.Agent that uses a unix socket
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func New() (agent.Agent, net.Conn, error) {
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if !Available() {
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return nil, nil, errors.New("SSH agent requested but SSH_AUTH_SOCK not-specified")
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}
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sshAuthSock := os.Getenv("SSH_AUTH_SOCK")
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conn, err := net.Dial("unix", sshAuthSock)
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if err != nil {
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return nil, nil, fmt.Errorf("Error connecting to SSH_AUTH_SOCK: %v", err)
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}
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return agent.NewClient(conn), conn, nil
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}
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// Available returns true is a auth socket is defined
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func Available() bool {
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return os.Getenv("SSH_AUTH_SOCK") != ""
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}
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