53 lines
2.2 KiB
Bash
53 lines
2.2 KiB
Bash
#!/bin/bash
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root"
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exit
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fi
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# ask for the domain, username, and password
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read -e -p "Enter Domain Name: " -i "home.johnhgaunt.com" domain
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read -e -p "Enter netBIOS Name: " -i "GAUNT" netbiosname
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read -e -p "Enter Domain Admin Username: " -i "jgaunto" username
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read -e -s -p "Enter ${USERNMAE}'s Password: " password
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# get OS ditro and version
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OS=$(hostnamectl | awk '/Operating System/ {print $3}')
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if [ "${OS}" == "Ubuntu" ]; then
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OS_VER=$(hostnamectl | awk '/Operating System/ {print $4}')
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else
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OS_VER=$(hostnamectl | awk '/Operating System/ {print $5}')
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fi
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# set os name and version for when the computer joins AD
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echo "[active-directory]" > /etc/realmd.conf
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echo "os-name = ${OS}" >> /etc/realmd.conf
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echo "os-version = ${OS_VER}" >> /etc/realmd.conf
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# join the computer to the domain
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if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
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echo ${password} | realm join --user=${username} --computer-ou=OU=Servers --install=/ ${domain}
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echo " " >> /etc/pam.d/common-session
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echo "#oddjob-mkhomedir manual entry" >> /etc/pam.d/common-session
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echo "session optional pam_oddjob_mkhomedir.so skel=/etc/skel/ umask=0022" >> /etc/pam.d/common-session
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elif [ "${OS}" == "CentOS" ]; then
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echo ${password} | realm join --user=${username} --computer-ou=OU=Servers ${domain}
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fi
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# set the sssd options
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# don't require the full domain for the usernames
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sed --in-place 's/^use_fully_qualified_names = True/use_fully_qualified_names = False/' /etc/sssd/sssd.conf
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# set home directory to /home/<username>
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sed --in-place 's/^fallback_homedir = \/home\/%u@%d/fallback_homedir = \/home\/%u/' /etc/sssd/sssd.conf
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# change the provider to simple and then only allow the server admins to login
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sed --in-place 's/^access_provider = ad/access_provider = simple\nsimple_allow_groups = Server Admins/' /etc/sssd/sssd.conf
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# reboot sssd
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systemctl restart sssd
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# set the sudoers.d file for the server admins
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echo "## ${netbiosname} Admins ##" > /etc/sudoers.d/${netbiosname}
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echo "# Allow members of ${netbiosname}\Server Admins group sudo access" >> /etc/sudoers.d/${netbiosname}
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echo "%Server\ Admins ALL=(ALL:ALL) ALL" >> /etc/sudoers.d/${netbiosname}
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