From: AJ ONeal Date: Sat, 20 Jun 2020 03:18:41 +0000 (+0000) Subject: adduser -> ssh-adduser X-Git-Url: https://git.josue.xyz/?a=commitdiff_plain;h=92fdd2f735ecdc89760a0a474e9bf99a2a696b12;p=webi-installers%2F.git adduser -> ssh-adduser --- diff --git a/adduser/README.md b/adduser/README.md deleted file mode 100644 index 76f1543..0000000 --- a/adduser/README.md +++ /dev/null @@ -1,15 +0,0 @@ ---- -title: Adduser -homepage: https://webinstall.dev/adduser -tagline: | - Because friends don't let friends run as root -linux: true -description: | - Adds user `bob` with the same **`~/.ssh/authorized_keys`** as the root user, exiting early if run by a non-root user. ---- - -Check that `bob` exists - -```bash -ls /home/ -``` diff --git a/adduser/install.sh b/adduser/install.sh deleted file mode 100644 index 9b40446..0000000 --- a/adduser/install.sh +++ /dev/null @@ -1,35 +0,0 @@ -#!/bin/bash - -set -e -set -u - -# TODO: a more complete VPS setup - -# TODO would $EUID be better? -if [ "root" != "$(whoami)" ]; then - echo "webi adduser: running user is already a non-root user" - exit 0 -fi - -#apt-get -y update -#apt-get -y install curl wget rsync git - -# Add User -adduser --disabled-password --gecos "" bob -my_password=$(openssl rand -hex 16) -printf "$my_password"'\n'"$my_password" | passwd bob -adduser bob sudo -echo "bob ALL=(ALL:ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/bob -sudo -i -u bob bash -c 'ssh-keygen -b 2048 -t rsa -f /home/bob/.ssh/id_rsa -q -N ""' -mkdir -p /home/bob/.ssh/ -cp -r $HOME/.ssh/authorized_keys /home/bob/.ssh/ -chmod 0600 bob:bob /home/bob/.ssh/authorized_keys -chown -R bob:bob /home/bob/.ssh/ - -# Install webi for the new user -sudo -i -u bob bash -c 'curl -fsSL https://webinstall.dev/webi | bash' \ - || sudo -i -u bob bash -c 'wget -q -O - https://webinstall.dev/webi | bash' - -# TODO ensure that ssh-password login is off - -echo "Created user 'bob' with password '$my_password'" diff --git a/ssh-adduser/README.md b/ssh-adduser/README.md new file mode 100644 index 0000000..804a1fb --- /dev/null +++ b/ssh-adduser/README.md @@ -0,0 +1,9 @@ +--- +title: SSH adduser +homepage: https://webinstall.dev/ssh-adduser +tagline: | + SSH adduser: Because friends don't let friends login or run stuff as root +linux: true +description: | + Many modern web programs (`npm` and `postgres`, for example) will not function correctly if run as root. `ssh-adduser` adds user `me` with the same **`~/.ssh/authorized_keys`** as the `root` user, with a long random password, and gives `me` `sudo` privileges. +--- diff --git a/ssh-adduser/install.sh b/ssh-adduser/install.sh new file mode 100644 index 0000000..6400a0c --- /dev/null +++ b/ssh-adduser/install.sh @@ -0,0 +1,37 @@ +#!/bin/bash + +set -e +set -u + +# TODO: a more complete VPS setup + +# TODO would $EUID be better? +if [ "root" != "$(whoami)" ]; then + echo "webi adduser: running user is already a non-root user" + exit 0 +fi + +#apt-get -y update +#apt-get -y install curl wget rsync git + +# Add User +# TODO: might there be a better name? +# me, this, user, self, person, i, who, do, tron +adduser --disabled-password --gecos "" me +my_password=$(openssl rand -hex 16) +printf "$my_password"'\n'"$my_password" | passwd me +adduser me sudo +echo "me ALL=(ALL:ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/me +sudo -i -u me bash -c 'ssh-keygen -b 2048 -t rsa -f /home/me/.ssh/id_rsa -q -N ""' +mkdir -p /home/me/.ssh/ +cp -r $HOME/.ssh/authorized_keys /home/me/.ssh/ +chmod 0600 me:me /home/me/.ssh/authorized_keys +chown -R me:me /home/me/.ssh/ + +# Install webi for the new user +sudo -i -u me bash -c 'curl -fsSL https://webinstall.dev/webi | bash' \ + || sudo -i -u me bash -c 'wget -q -O - https://webinstall.dev/webi | bash' + +# TODO ensure that ssh-password login is off + +echo "Created user 'me' with password '$my_password'"