Files
linux-scripts/alpine/alpine-essentials.sh
2024-03-13 11:35:36 -05:00

62 lines
2.0 KiB
Bash
Executable File

#!/bin/ash
if [[ ! $(id -u) = 0 ]]; then
echo "Please run as root!"
exit 1
fi
# edit repositories
echo "http://dl-cdn.alpinelinux.org/alpine/latest-stable/main" > /etc/apk/repositories
echo "http://dl-cdn.alpinelinux.org/alpine/latest-stable/community" >> /etc/apk/repositories
# apk update and install essentials
apk update && apk upgrade
apk add nano sudo pwgen curl wget qemu-guest-agent git bash-doc bash-completion openssh --no-cache
# change default shell to bash
isInFile=$(cat /etc/passwd | grep -c "/bin/bash")
if [ $isInFile -eq 0 ]
then
sed -i 's/ash/bash/g' /etc/passwd
fi
# add akanealw to sudo users
if [[ ! -f /etc/sudoers.d/akanealw ]]
then
echo "akanealw ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/akanealw
fi
# edit issue file
isInFile=$(cat /etc/issue | grep -c "192.168.1")
if [ $isInFile -eq 0 ]
then
ip address show eth0 | awk '/inet / {print $2}' | cut -d/ -f1 >> /etc/issue
echo "" >> /etc/issue
fi
# remove all motd
rm /etc/motd > /dev/null 2>&1
# enable and start sshd
if [[ ! -d /etc/ssh ]]; then
rc-update add sshd
rc-service sshd start
fi
# add ssh keys for akanealw
if [[ -d /home/akanealw ]]; then
mkdir /home/akanealw/.ssh > /dev/null 2>&1
cp /home/akanealw/.ssh/authorized_keys /home/akanealw/.ssh/authorized_keys.bak > /dev/null 2>&1
isInFile=$(cat /home/akanealw/.ssh/authorized_keys | grep -c "winpc-akanealw") > /dev/null 2>&1
if [ $isInFile -eq 0 ]; then
echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBKYj+eRQsvdLvrJNoqugb9A7iQT+BEPb6LI9BseyhWR winpc-akanealw" >> /home/akanealw/.ssh/authorized_keys
fi
isInFile=$(cat /home/akanealw/.ssh/authorized_keys | grep -c "server-akanealw")
if [ $isInFile -eq 0 ]; then
echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGAiw0sQxxTg/zBm/Hz4LLjtiuGfefF2vogGkYcWox4S server-akanealw" >> /home/akanealw/.ssh/authorized_keys
fi
chown akanealw:akanealw /home/akanealw/.ssh/*
chmod 600 /home/akanealw/.ssh/*
fi