ssh

Loading key from an SSH jumphost using Paramiko

感情迁移 提交于 2021-02-08 07:20:44
问题 I am connecting from host1 to host3 using a middle host2. host1 --> host2 --> host3 Here is my code that is working fine: # SSH to host2 ssh = paramiko.SSHClient() ssh.load_system_host_keys() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.connect(host2, username=host2_username) # SSH to host3 vmtransport = ssh.get_transport() dest_addr = (host3, 22) local_addr = (host2, 22) vmchannel = vmtransport.open_channel("direct-tcpip", dest_addr=dest_addr, src_addr=local_addr) ssh3 =

SSH - Help understanding proxy command

a 夏天 提交于 2021-02-08 06:47:49
问题 I am trying to debug a Jenkins Plugin that seems to be failing due to an SSH permission problem. Basically the plugin allows me to SSH from a master machine into a specific Jenkins build on the slave machine, but for some reason it fails on the system that I'm trying to use it on. When executed, the plugin tells me that I can use something like the following command to SSH into the slave build from the master machine: ssh.config Host=*.localhost Port=43689 ProxyCommand=ssh -p 43689 localhost

Deploying to dokku (repo does not exist)

匆匆过客 提交于 2021-02-08 06:36:39
问题 Hi I've been having trouble with dokku and basically it boils down to this: git remote add dokku jasonh@app.com:ruby-getting-started and then I get: git push dokku master jasonh@app.app.com's password: fatal: 'ruby-getting-started' does not appear to be a git repository fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists. dokku ssh-keys:list - had my SSH key included. (created in Dokku and added to github) dokku apps

Purpose of pubkey parameter of JSch.addIdentity

痞子三分冷 提交于 2021-02-08 06:33:15
问题 I'm referring to public void addIdentity(String name, byte[] prvkey, byte[] pubkey, byte[] passphrase) throws JSchException I tried using it and no matter what input I give as pubkey (doesn't matter the length or the characters), as long as the prvkey matches, the connection will be established. Is this the normal behavior? Why is the pubkey even requested then? After a bit more research, it seems like the pubkey is not ignored on purpose, but it has to respect certain rules to be taken into

Executing command using Plink does not work, but does in PuTTY

对着背影说爱祢 提交于 2021-02-08 02:07:35
问题 I am trying to create a PowerShell script to SSH into a Raspberry Pi and perform some commands. I am using Plink to SSH into the Pi over command line. However I have to SSH into the Pi user which runs in lshell. I can PuTTY into the Pi with zero issues, but when using Plink I get an error saying the command I am using is forbidden. I am trying to use su which works when using PuTTY by not Plink. The error I get is below: plink : *** forbidden char/command over SSH: "su" At line:1 char:1 +

replacing telnet with ssh

為{幸葍}努か 提交于 2021-02-07 20:34:16
问题 I have some programs that use the Net::Telnet module to connect to several servers. Now the administrators have decided to replace the Telnet service for SSH, keeping everything else like before (for example the user accounts) I've taken a look at Net::SSH2 and I see that I would have to change most part of the programs. Do you know of other SSH modules, better suited for this same replacement? The client is a Windows box (ActiveState Perl or Cygwin Perl) 回答1: Net::OpenSSH! And check the

Getting “must be run from a terminal” when switching to root user using Paramiko module in Python

ぐ巨炮叔叔 提交于 2021-02-07 20:33:26
问题 I am trying to automate a task through a Python script. The idea is to login as a regular user and then send a su command and switch to the root account. The reason I can't directly login as root is that SSHD doesn't allow root logins. Here's what I have: ip='192.168.105.8' port=22 username='xyz' password='abc' ssh=paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.connect(ip,port,username,password) print ("SSH connection established") stdin,stdout,stderr=ssh

How to get exit code of remote command through ssh

夙愿已清 提交于 2021-02-07 20:28:57
问题 I am running a script from remote machine via ssh: ssh 'some_cmd;my_script' Now, I want to store exit status of shell script on my local machine. How can I do it? 回答1: Assuming nothing goes wrong with ssh itself, its exit status is the exit status of the last command executed on the remote host. (If something does go wrong, its exit status is 255.) $ ssh remotehost exit 13 $ echo $? 13 来源: https://stackoverflow.com/questions/37701143/how-to-get-exit-code-of-remote-command-through-ssh

crypto/ssh ParsePublicKey “short read” error

ⅰ亾dé卋堺 提交于 2021-02-07 20:17:59
问题 In a program I am developing I need a way to add public keys into the authorized_keys file during development, so I am using command line arguments to do so. I have omitted most of the code, but if you would like to view all of the code, here is the repository, with the problem line being located in main.go on line 20. b, err := ioutil.ReadFile(os.Args[1]) if err != nil { log.Fatalf("Fatal error trying to read new public key file: %s", err) } newAuthorizedKey, err := ssh.ParsePublicKey(b) if

Fedora 33 git pull or clone no longer working and/or ssh key no longer recognized

為{幸葍}努か 提交于 2021-02-07 20:16:30
问题 I recently set up Fedora 33 and was migrating over my files. I copied over my ssh keys and found that I could no longer pull from bitbucket git repos I was able to pull from on my old laptop. The ssh keys are exactly the same, and the public key is already on the bitbucket account. Additionally the permissions were set to chmod 600 . I still can not pull from the repo. 回答1: This seems to be a recent issue around Fedora 33. This is the relevant bug report. The issue is that it seems like