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Oct 7, 2013 · Here's why: If you write a password in a command like su
I was wondering how to run a command as another user from a script. I have the script's owner set as root. I also have the following command being run within the script to run the command as the h...
Jul 2, 2015 · 12 When you run sudo su, any files you create will be owned by root, but it is not possible by default to directly log in as root with ssh or scp. It is also not possible to use sudo with scp, so the files are not usable. Fix this by claiming ownership over your files: Assuming your user name was dimitri, you could use this command.
Oct 24, 2016 · From su 's man page: For backward compatibility, su defaults to not change the current directory and to only set the environment variables HOME and SHELL (plus USER and LOGNAME if the target user is not root). It is recommended to always use the --login option (instead of its shortcut -) to avoid side effects caused by mixing environments. ... -, -l, --login …
Sep 17, 2015 · So running 'su -m ' as root will make bash to read ~/.bashrc which expands (due to preserved environment) to /root/.bashrc which you have no rights as user. Your /etc and /etc/bashrc permission are wrong also, it should be 755 for /etc & 644 for /etc/bashrc.
Aug 22, 2018 · 8 sudo su - will elevate any user (sudoer) with root privilege. su - anotheruser will switch to user environment of the target user, with target user privileges What does sudo su - username mean?
8 su - switches to the superuser and sets up the environment so that it looks like they logged in directly. su root switches to the user named root and doesn't simulate directly logging in. If the superuser is named root, then su and su root are equivalent (and don't simulate directly logging in), as are su - and su - root (which do).
Jan 20, 2013 · In my new Gentoo installation, su doesn't work as my non-root user: After entering the correct password I get the message 'su: Permission denied'. What could be causing this? I have already tried
Oct 22, 2011 · sudo su Asks your password, becomes root momentarily to run su as root. sudo su - Asks your password, becomes root momentarily to run su - as root. So in this case you are running su using sudo and you don't have to know root's …
su is equivalent to sudo -i and simulates a login into the root account. Your working directory will be /root, and it will read root's .profile etc. The prompt will change from $ to #, indicating you have root access. sudo -s launches a shell as root, but doesn't change your working directory. sudo bash where bash is command to run with sudo.
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