a2server/setup/index.txt

#! /bin/bash
# vim: set tabstop=4 shiftwidth=4 expandtab filetype=sh:

# A2SERVER master setup script, last update 17-Nov-15
# it downloads and executes several scripts related to the setup of
# netatalk configured for Apple II use on Debian or Raspbian.
# more info is at http://ivanx.com/a2server

# to download and execute, type:
# wget ivanx.com/a2server/setup; source setup

a2serverVersion="129d4"

# Ensure URL we'll use ends in a /
case "$A2SERVER_SCRIPT_URL" in
	*/) scriptURL="$A2SERVER_SCRIPT_URL" ;;
	*) scriptURL="${A2SERVER_SCRIPT_URL:-http://ivanx.com/a2server}/" ;;
esac
case "$A2SERVER_BINARY_URL" in
	*/) binaryURL="$A2SERVER_BINARY_URL" ;;
	*) binaryURL="${A2SERVER_BINARY_URL:-http://ivanx.com/a2server/files}/" ;;
esac
useExternalURL=1
[[ $A2SERVER_NO_EXTERNAL ]] && useExternalURL=

isRpi=
[[ -f /usr/bin/raspi-config ]] && isRpi=1

isDebian=
lsb_release -a 2> /dev/null | grep -q 'Distributor ID:.Debian' && [[ ( -f /etc/debian_version ) && ( $(cut -c 1 < /etc/debian_version) -ge "7" ) ]] && isDebian=1

if [[ -f /usr/local/etc/A2SERVER-version ]]; then
    echo "A2SERVER version available: $a2serverVersion"
    echo "A2SERVER version installed: $(cat /usr/local/etc/A2SERVER-version)"
fi

echo
[[ $scriptURL != *"ivanx.com"* ]] && echo "Using script URL: $scriptURL"
[[ $binaryURL != *"ivanx.com"* ]] && echo "Using binary URL: $binaryURL"
[[ ! $useExternalURL ]] && echo -e "Not using external URLs. Payloads must be in:\n  ${binaryURL}external\n  (See A2SERVER developer page for more information.)"

skipRepoUpdate=
autoAnswerYes=
setupNetBoot=
setupWindowsSharing=
compileAlways=
updateRasppleII=
rm /tmp/a2server-* 2> /dev/null
while [[ $1 ]]; do
    if [[ $1 == "-r" ]]; then
        shift
        skipRepoUpdate="-r"
        touch /tmp/a2server-packageReposUpdated
    elif [[ $1 == "-y" ]]; then
        shift
        autoAnswerYes="-y"
        touch /tmp/a2server-autoAnswerYes
    elif [[ $1 == "-b" ]]; then
        shift
        setupNetBoot="-b"
        touch /tmp/a2server-setupNetBoot
    elif [[ $1 == "-w" ]]; then
        shift
        setupWindowsSharing="-w"
        touch /tmp/a2server-setupWindowsSharing
    elif [[ $1 == "-c" ]]; then
        shift
        compileAlways="-c"
        touch /tmp/a2server-compileAlways
    elif [[ $1 == "-os" || $1 == "os" ]]; then
        # elif [[ ${1,,} == "rasppleii" || ${1,,} == "raspple" || ${1,,} == "rasappleii" || ${1,,} == "rasapple" || ${1,,} == "raspple2" || ${1,,} == "rasapple2" ]]; then
        shift
        updateRasppleII=1
    elif [[ $1 == "-v" ]]; then
        shift
        if [[ ! -f /usr/local/etc/A2SERVER-version ]]; then
            echo "A2SERVER version available: $a2serverVersion"
            echo "A2SERVER version installed: none"
        fi
        [[ $0 == "-bash" ]] && return 1 || exit 1
    elif [[ $1 ]]; then
        echo "options:"
        echo "-v: display installed and available versions, then exit"
        echo "-y: auto-answer yes to all prompts"
        echo "-r: don't update package repositories"
        echo "-b: auto-setup network boot (use with -y)"
        echo "-w: auto-setup Windows file sharing (use with -y)"
        echo "-c: compile non-package items, rather than downloading binaries"
        if [[ $isRpi ]]; then
            echo "-os: update Raspbian OS, A2CLOUD, A2SERVER, and Apple II Pi"
        fi
        [[ $0 == "-bash" ]] && return 1 || exit 1
    fi
done

if [[ $updateRasppleII ]]; then
    echo "A2SERVER: Updating Raspple II (takes up to an hour)..."
    wget -qO /tmp/raspbian-update "${A2SERVER_SCRIPT_URL}scripts/raspbian-update.txt"
    source /tmp/raspbian-update a2cloud a2server $autoAnswerYes $skipRepoUpdate
    [[ $0 == "-bash" ]] && return 0 || exit 0
fi

if { [[ -f /usr/local/etc/A2SERVER-version ]] && (( $(head -c 3 /usr/local/etc/A2SERVER-version) < 110 )); }; then
    echo
    echo "WARNING: The current A2SERVER installer scripts haven't been tested for"
    echo "updating the earlier version of A2SERVER that you have. A fresh install"
    echo "is suggested. Continuing is not recommended and could make A2SERVER"
    echo "no longer work properly, or cause data to be lost."
fi

a2server_update=0
doSetup=1

unsupportedOS=1
if [[ $isRpi ]]; then #supported Raspbian? (16-Feb-15, 20-Jun-14, 09-Jan-14, etc)
    fwhash=$(zcat /usr/share/doc/raspberrypi-bootloader/changelog.Debian.gz | grep -m 1 'as of' | awk '{print $NF}')
    fwsupported="-8aca5762- -462f3e3f476f7b6- -c32bc633039cd9- -9d34d0475f9-
            -d4f5315cfac4e- -6f4a90c8cb8817f- -5dd9b4962e- -17c8799375-
            -960832a6c2590635216c296b6ee0bebf67b21d50-"
    [[ "$fwsupported" == *-$fwhash-* ]] && unsupportedOS=
    # [[ ($fwhash == "8aca5762") || ($fwhash == "462f3e3f476f7b6") || ($fwhash == "c32bc633039cd9") || ($fwhash == "9d34d0475f9") || ($fwhash == "d4f5315cfac4e") || ($fwhash == "6f4a90c8cb8817f") || ($fwhash == "5dd9b4962e") || ($fwhash == "17c8799375") ]] && unsupportedOS=
elif [[ $isDebian ]]; then # supported Debian?
     debianVersion=$(cat /etc/debian_version)
     debianSupported="-8.2- -7.9- -7.8- -7.6- -7.3-"
     [[ $debianSupported == *-$debianVersion-* ]] && unsupportedOS=
fi

if [[ $unsupportedOS && $isRpi ]]; then
    echo
    echo "A2SERVER and its installer scripts have been tested on Raspbian Wheezy and"
    echo "Jessie, though not this specific firmware version ($fwhash). Just FYI."
    unsupportedOS=
elif [[ $unsupportedOS && $isDebian ]]; then
    echo
    echo "A2SERVER and its installer scripts have been tested on Debian 7 and 8,"
    echo "though not this specific point release ($debianVersion). Just FYI."
    unsupportedOS=
fi

if [[ $unsupportedOS ]]; then
    echo
    echo "WARNING: A2SERVER and its installer scripts have only been tested on"
    echo "Debian and Raspbian. Continuing is probably fine, but might not be."
    echo "Worst case could make your operating system no longer work properly,"
    echo "or cause data to be lost."
    echo "More information is at http://ivanx.com/a2server."
fi

doSetup=1
if [[ ! -f /usr/local/etc/a2server-help.txt ]] || (( $a2server_update )); then
    echo
    echo "Setting up A2SERVER will take up to 60 minutes, during which"
    echo "you'll see a bunch of stuff spit out across the screen."
    echo
    if [[ ! $autoAnswerYes ]]; then
        echo -n "Ready to set up A2SERVER? "
        read
        [[ ${REPLY:0:1} == "y" || ${REPLY:0:1} == "Y" ]]; doSetup=$(( 1 - $? ))
    fi
fi

if (( $doSetup )); then

    echo
    echo "a2server-setup modifies files and performs actions as the root user."
    echo "For details, visit http://ivanx.com/a2server."
    echo
    if [[ ! $autoAnswerYes ]]; then
        echo -n "Continue? "
        read
        [[ ${REPLY:0:1} == "y" || ${REPLY:0:1} == "Y" ]]; doSetup=$(( 1 - $? ))
    fi

    if (( $doSetup )); then

        userPw=$(sudo grep "^$USER" /etc/shadow | cut -f 2 -d ':')
        [[ $userPw == "$(echo 'apple2' | perl -e '$_ = <STDIN>; chomp; print crypt($_, $ARGV[0])' "${userPw%"${userPw#\$*\$*\$}"}")" ]] && isApple2Pw=1 || isApple2Pw=
        [[ $userPw == "$(echo 'raspberry' | perl -e '$_ = <STDIN>; chomp; print crypt($_, $ARGV[0])' "${userPw%"${userPw#\$*\$*\$}"}")" ]] && isRaspberryPw=1 || isRaspberryPw=

        password="your password"
        [[ $isApple2Pw ]] && password="'apple2'"
        [[ $isRaspberryPw ]] && password="'raspberry'"


        [[ $isRpi ]] && a2server="your Raspberry Pi" || a2server="A2SERVER"
        if [[ ! $isApple2Pw && ! -f /usr/local/etc/A2SERVER-version ]]; then
            if [[ ! $autoAnswerYes ]]; then
                echo
                echo "To ensure that all client computers are able to connect to"
                echo "${a2server} using the same password, you are recommended"
                echo "to change your user password to 'apple2'."
                echo
                echo -n "Do you want to change the password for user '$USER' to 'apple2' now? "
                read
            fi
            if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
                echo "A2SERVER: changing password for user '$USER' to 'apple2'..."
                echo "$USER:apple2" | sudo chpasswd
            fi
        fi

        echo
        echo "During this installation, enter ${password} if prompted for passwords."
        echo

        sudo true

        echo
        echo "A2SERVER: Downloading scripts..."

        wget -q -O /tmp/1.storage "${scriptURL}scripts/a2server-1-storage.txt"
        chmod ugo+x /tmp/1.storage

        wget -q -O /tmp/2.tools "${scriptURL}scripts/a2server-2-tools.txt"
        chmod ugo+x /tmp/2.tools

        wget -q -O /tmp/3.sharing "${scriptURL}scripts/a2server-3-sharing.txt"
        chmod ugo+x /tmp/3.sharing

        wget -q -O /tmp/5.netboot "${scriptURL}scripts/a2server-5-netboot.txt"
        chmod ugo+x /tmp/5.netboot

        wget -q -O /tmp/6.samba "${scriptURL}scripts/a2server-6-samba.txt"
        chmod ugo+x /tmp/6.samba

        wget -q -O /tmp/7.console "${scriptURL}scripts/a2server-7-console.txt"
        chmod ugo+x /tmp/7.console

        echo "A2SERVER: Scripts have been downloaded. Installing..."

        /tmp/1.storage
        rm /tmp/1.storage
        /tmp/2.tools
        rm /tmp/2.tools
        /tmp/3.sharing
        rm /tmp/3.sharing
        /tmp/5.netboot
        rm /tmp/5.netboot
        /tmp/6.samba
        rm /tmp/6.samba
        /tmp/7.console
        rm /tmp/7.console
        rm /tmp/a2server-packageReposUpdated &> /dev/null

        if [[ ! -f /usr/local/etc/A2SERVER-version ]] \
            || (( $(head -c 3 /usr/local/etc/A2SERVER-version) < ${a2serverVersion:0:3} )); then
            echo "$a2serverVersion" | sudo tee /usr/local/etc/A2SERVER-version &> /dev/null
        fi

        source /usr/local/etc/a2serverrc

        # get Kernel release (e.g. 3.6.11+) and version (e.g. #557)
        kernelRelease=$(uname -r)
        kernelMajorRelease=$(cut -d '.' -f 1 <<< $kernelRelease)
        kernelMinorRelease=$(cut -d '.' -f 2 <<< $kernelRelease | sed 's/\(^[0-9]*\)[^0-9].*$/\1/')

        echo
        # all done, see if AppleTalk is available and notify either way
        if [[ $(ps aux | grep [a]talkd) ]]; then
            echo "You now have a fully functional file server for Apple II clients."
            echo "On an Apple IIe, it should be accessible via \"Log In\" on the"
            echo "Workstation Card software. For IIgs users, it should be accessible"
            echo "via the AppleShare control panel."
            if [[ -f /srv/A2SERVER/A2FILES/System/Start.GS.OS ]]; then
                echo                
                echo "You can network boot GS/OS. On a ROM 01 IIgs, set slot 1 or 2, and slot 7,"
                echo 'to AppleTalk, and Startup Slot to 7 or "Scan". On a ROM 3 IIgs, set'
                echo "slot 1 or 2, and startup slot, to AppleTalk."
            fi
            if [[ -f /srv/A2SERVER/A2FILES/BASIC.System ]]; then
                echo
                echo "You can network boot ProDOS 8. On an Apple IIe, put your Workstation Card"
                echo "in a slot above your disk controller card, or type PR#X with open-apple"
                echo "held down, with X being the slot of your Workstation Card."
                echo 'On a IIgs, press "8" during the initial procession of periods.'
            fi
            echo
            echo "A2SERVER setup is complete! Go connect from your Apple II!"
            echo
        elif [[ -f /tmp/rpiUpdate ]]; then
            echo "A2SERVER is now configured, but Apple II clients will not be able"
            echo "to connect until you restart your Raspberry Pi."
            echo
            if [[ ! $autoAnswerYes ]]; then
                echo -n "Restart now? "
                read
            fi
            if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
                sudo shutdown -r now
                echo
                echo "A2SERVER: Preparing to restart..."
                while :; do sleep 60; done
            fi
            rm /tmp/rpiUpdate
            echo
        elif [[ $kernelMajorRelease -eq 3 && $kernelMinorRelease -ge 12 && $kernelMinorRelease -le 15 ]]; then
            echo "A2SERVER is now configured, but Apple II clients cannot connect"
            echo "because of a kernel-crashing bug in Linux kernel 3.12 through 3.15."
            echo "You have kernel version $kernelMajorRelease.$kernelMinorRelease."
            echo "A2SERVER has disabled AppleTalk networking to prevent crashes."
            echo "Please use kernel 3.11 or earlier, or kernel 3.16 or later."
            echo
        else
            echo "A2SERVER is now configured, but Apple II clients cannot connect because"
            echo "AppleTalk networking is unavailable. Please make sure that"
            echo "your Linux distribution has a loadable AppleTalk kernel module or"
            echo "has AppleTalk built into the kernel, and restart your server."
            echo "Or, if you previously disabled AppleTalk in A2SERVER, re-enable it"
            echo "by typing 'appletalk-on'."
            echo
        fi
        
        if [[ -f /tmp/noMacIP ]]; then
            echo
            echo "MacIP connections may be unavailable. If you know how, try"
            echo "recompiling the AppleTalk kernel module with IPDDP options disabled."
            echo
            rm /tmp/noMacIP
        fi

        if [[ -f /tmp/singleUser ]]; then
            if [[ ! $autoAnswerYes ]]; then
                echo
                echo "Your Raspberry Pi was started in single-user mode in order to"
                echo -n "fix a problem. You should restart to operate normally. Restart now? "
                read
            fi
            if [[ $autoAnswerYes || ${REPLY:0:1} == "Y" || ${REPLY:0:1} == "y" ]]; then
                sudo shutdown -r now
                echo
                echo "A2SERVER: Preparing to restart..."
                while :; do sleep 60; done
            fi
            rm /tmp/singleUser
            echo
        fi

        echo
        echo "Type 'system-shutdown' to turn off A2SERVER."
        echo "Type 'a2server-setup' to configure network boot."
        echo "Type 'a2server-help' for a list of other commands."
    fi
fi

unset a2server_update 2> /dev/null
unset doSetup 2> /dev/null
rm /tmp/a2server-* 2> /dev/null
rm setup &> /dev/null