卡在按键上我正在尝试创建一个脚本,该脚本可以从HP proCurve交换机进行备份。为此,我正在使用软件包。golang.org/x/crypto/sshGolang对我来说并不陌生,我有相当多的“Go”知识。但是在建立连接后,我遇到了困难。开关要求我按任意键继续,但我不知道如何模拟按键。(见下图)当前代码这是我当前使用的代码:package mainimport ( "bufio" "fmt" "log" "net" "os" "golang.org/x/crypto/ssh")type password stringfunc main() { host := "192.168.2.43:22" user := "admin" pass := "admin" config := &ssh.ClientConfig{ User: user, Auth: []ssh.AuthMethod{ ssh.Password(pass), }, Config: ssh.Config{ KeyExchanges: []string{"diffie-hellman-group-exchange-sha1", "diffie-hellman-group1-sha1"}, }, HostKeyCallback: ssh.HostKeyCallback(func(hostname string, remote net.Addr, key ssh.PublicKey) error { return nil }), } conn, err := ssh.Dial("tcp", host, config) if err != nil { panic("Failed to dial: " + err.Error()) } defer conn.Close() // Each ClientConn can support multiple interactive sessions, // represented by a Session. session, err := conn.NewSession() if err != nil { panic("Failed to create session: " + err.Error()) } defer session.Close() // Set IO session.Stdout = os.Stdout session.Stderr = os.Stderr in, _ := session.StdinPipe() // Set up terminal modes modes := ssh.TerminalModes{ ssh.ECHO: 0, // disable echoing ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud ssh.TTY_OP_OSPEED: 14400, // output speed = 14.4kbaud } // Request pseudo terminal if err := session.RequestPty("xterm", 80, 40, modes); err != nil { log.Fatalf("request for pseudo terminal failed: %s", err) } // Start remote shell if err := session.Shell(); err != nil { log.Fatalf("failed to start shell: %s", err) }}
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Smart猫小萌
TA贡献1911条经验 获得超7个赞
在写入 ssh 连接之前,您正在从标准输入中读取。因此,此屏幕只能通过手动干预跳过。
读取命令行的标准输入应该在要在主机上运行的任何初始命令之后进行,因此它将按如下方式组织:
// Requires keypress to continue
fmt.Fprint(in, " \n")
// List out useful information
fmt.Fprint(in, "show run \n")
// Forward user commands to the remote shell
for {
reader := bufio.NewReader(os.Stdin)
str, _ := reader.ReadString('\n')
fmt.Fprint(in, str)
}
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