I know that sudo bash -c 'some_command' will run some_command with the same privileges as sudo.. I'm confused as to what's happening? Does it run some_command in bash as sudo (same as sudo bash) then switch back to my current user?Why am I not left in an instance of bash with sudo privileges like I would when I run sudo bash?. I tried running man bash and it describes the -c option (quoted below).

7 Linux sudo Command Tips and Tricks $ sudo bash Once you get the root shell, you can execute any root command without having to enter sudo in front of it every time. 6. Built in commands won’t work with Sudo – Command not found. sudo invokes an executable as the another user, so bash built in commands won’t work. I'm betting sudo bash instead of sudo is specified to. absolutely ensure you are invoking ./gitpull.sh from bash and not another shell such as tcsh, pdksh or plain old sh.I'm pretty sure the script's hashbang line should allow the script to specify what shell to run it under but maybe it was omitted for some reason or the instruction writer doesn't want you to rely on that. Feb 14, 2020 · Ubuntu users typically take the ability to run the Sudo command for granted. That's because, during installation, a default user is created, and the default user in Ubuntu is always set up with Sudo permissions. If you are using other distributions or have other users within Ubuntu, however, the user likely needs to be granted permissions to Jan 11, 2015 · How To Use ‘Sudo’ And ‘Su’ Commands In Linux : An Introduction Today We’re going to discuss sudo and su, the very important and mostly used commands in Linux. It is very important for a Linux user to understand these two to increase security and prevent unexpected things that a user may have to go …

How to Run Shell Scripts with Sudo Command in Linux

Mar 05, 2018 sudo install, usage and sudoers config file basics Aug 20, 2018

bash profile works for user but not sudo. Ask Question Asked 7 years, 8 months ago. Active 4 years, 11 months ago. Viewed 28k times 9. I've modified my .profile to

sudo sh. This command runs "sh" as a super user. The sh utility is a command language interpreter that shall execute commands read from a command line string, the standard input, or a specified file. sudo bash. This command runs "bash" as a super user. Bash is the shell, or command language interpreter. Mar 05, 2018 · This means the bash command may stop functioning in the future. If you’re experienced using a Bash shell on Linux, Mac OS X, or other platforms, you’ll be right at home. On Ubuntu, you need to prefix a command with sudo to run it with root permissions. The “root” user on UNIX platforms has full system access, like the “Administrator Aug 20, 2018 · Executing bash script using sudo. Let's create some simple bash script which will provide us with a basic testing environment for a sudo command. The following linux commands will create bash script called sudo_test.sh within /usr/local/bin directory and make it executable: Method 1: Using sudo inside the file #!/bin/bash sudo echo "I must be run by root" touch needsToBeOwnedByUser1 echo "needs to be run by user" sleep 1000 sudo echo "I, again, must be run by root" This would look good, from the way the code is written. May 04, 2019 · sudo will check the ownership of its timestamp directory (/var/run/sudo by default) and ignore the directory's contents if it is not owned by root and only writable by root. On systems that allow non-root users to give away files via chown , if the timestamp directory is located in a directory writable by anyone (e.g.: /tmp ), it is possible I created a sudo function like this and added it to my powershell profile: function sudo { Start-Process @args -verb runas } Example: Open notepad as Admin to edit hosts file. sudo notepad C:\Windows\System32\drivers\etc\hosts The -S switch makes sudo read the password from STDIN. This means you can do . echo mypassword | sudo -S command to pass the password to sudo. However, the suggestions by others that do not involve passing the password as part of a command such as checking if the user is root are probably much better ideas for security reasons