![]() ![]() ![]() , the command will be expecting the input from stdin without the need for a prompt in the terminal. The following is probably even worse practice than the previous to set up for a web server user, but I will leave it for your judgement as it's part of the question. ![]() If not, give access only to that specific script, and not ALL commands! www-data ALL=NOPASSWD: /path/to/your/script ![]() If there's another way to execute the script without sudo, that should be your solution. Asking for help, clarification, or responding to other answers. stdin, stdout, stderr ssh. sudo: no tty present and no askpass program specified I tried. However, this is very dangerous as you are giving sudo access to your web server, and especially if this is an environment that can be accessed by anyone. Thanks for contributing an answer to Stack Overflow Please be sure to answer the question.Provide details and share your research But avoid. Paramiko: no tty present and no askpass program specified ssh python duplicate Ask Question Asked 5 years, 3 months ago. According to man ssh, -A is supposed to forward local authentication, so it should be able to use sudo on the remote server. You need to add the www-data to the sudoers files to make the sudo command work without a password, not your user. But get the annoying sudo: no tty present and no askpass program specified when the script reaches a sudo. But instead, it's using the www-data user. You've to either log-in as root or set-up the following rules in your /etc/sudoers (or: sudo visudo ): Members of the admin group may gain root privileges. You can fix it by either adding the command to your PATH or invoking it with an absolute path, i.e. Any idea how to fix this linux ssh sudo Share Follow asked at 9:24 DarkLeafyGreen 69. If you have a single (or multi, but not ALL) command sudoers entry, youll get the sudo: no tty present and no askpass program specified when the command is not part of your path (and the full path is not specified). When you open a PHP page in your browser, that script will not run with your user. It fails, because sudo is trying to prompt on root password and there is no pseudo-tty allocated. sudo: no tty present and no askpass program specified What the hack is happening What does this error mean and why do I get it Without root rights I cannot do so much on the server. You must include the new line at the end of the file:As mentions in a comment to this answer, make sure the script is not writable by www-data or else a bug allowing users to modify somehow means you are giving full access on the OS to anyone who has access to the webpage. I've tested the solution described by in the comments of the question. # Allow members of group sudo to execute any command # See the man page for details on how to write a sudoers file.ĭefaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" # Please consider adding local content in /etc/sudoers.d/ instead of This can be used to execute arbitrary screen-based programs on a remote machine, which can be very useful, e.g. Here you can see that the file I have allowed hasn't been. A short while later WITHOUT ANY CHANGES (on my part) the server remembers and the scripts start working again. binary' From the man page: Force pseudo-tty allocation. But every so often, the server forgets and the script cannot execute and I get this error: 'no tty present and no askpass program specified'. # This file MUST be edited with the 'visudo' command as root. 6 Answers Sorted by: 102 A simple way is to specify -t: ssh -t remotehost 'sudo. This is the content of my /etc/sudoers file: # The executed command will have no controlling terminal. If youve already upgraded, run the above commands, then manually downgrade to the Trusty. The problem is that I can not do build in the projects with ionic, I get this error: sudo: no tty present and no askpass program specified. Try to replace this: su - devops -c 'sh /path/to/myscript.sh' with this: sudo -u devops -H sh -c 'sh /path/to/myscript.sh' The -c option of su doesnt support interactive mode:-c, -command COMMAND Specify a command that will be invoked by the shell using its -c. So silly, after looking further down I see a solution from Beorat: To avoid the sudo tty issue and others, run these commands just before running do-release-upgrade: sudo -S apt-mark hold sudo sudo -S apt-mark hold procps sudo -S apt-mark hold strace. I have Jenkins installed on my server because I host several projects with symfony, ionic, neo4j, etc. In chroot environments, these other answers may not work correctly. yourExecutable This directs sudo to read the password from the standard input, stdin. I spend several days setting up the file /etc/sudoers to be able to give permissions to root to the user jenkins. Error in Log sudo: no tty present and no askpass program specified 12:12 I am trying to connect as root to clean install of ubuntu 16.10 LTS. sudo: no tty present and no askpass program specified Alternate Answer. ![]()
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