mirror of
https://github.com/fspc/gbootroot.git
synced 2025-11-03 16:05:34 -05:00
787 lines
24 KiB
Perl
Executable File
787 lines
24 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# make_debian-X11 Copyright (C) 2001 from gBootRoot
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# Lead Developer and Project Coordinator
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# Jonathan Rosenbaum <freesource@users.sourceforge.net>
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#
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# http://gbootroot.sourceforge.net
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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use strict;
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use File::Basename;
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# You will need to get swim at http://www.sourceforge.net/projects/avd
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my $home = "$ENV{HOME}/.gbootroot";
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my $home_yard = "$home/yard";
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my $template_dir = "$home_yard/templates/";
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my $home_yard_replacements = "$home_yard/Replacements";
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my $nodename = `uname -n`; chomp $nodename;
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my $debian_yard = "Debian-X11.yard";
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my $status = "/var/lib/dpkg/status";
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my $info = "/var/lib/dpkg/info";
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my (%alternatives, @alternatives); # for checking for alternatives
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my %inetd; # checks for inetd binaries.
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my $version = "1.0";
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# You need file-rc, and you may add other extra stuff. These packages were
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# chosen for woody, so you may need something different. If you add stuff,
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# check for dependencies, empty directories and special configuration files
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# created by the package scripts.
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#
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# You may have to edit the text below STUFF.
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#
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# Swim provides excellent information for this task. swim -qT packagename(s) &
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# swim -ql --df packagename(s) & swim -qc packagename(s) (not all conf files
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# can be found this way .. read above) so you will want to use
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# swim -q --scripts packagename(s) or
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# swim -q --preinst --postinst packagenames(s).
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my @extra_packages = qw(file-rc swim apt apt-utils debconf nvi sysklogd
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klogd netbase tcpd net-tools portmap netkit-ping netkit-inetd ifupdown less
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perl perl-modules libwrap0 ipchains whiptail libnewt0 libpopt0 debconf-utils
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binutils bzip2 file libbz2-1.0 libfreetype6 libglib1.2 libgtk-perl
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libgtk1.2 make xfonts-base xfree86-common xlibmesa3 xlibs
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xserver-common xterm xutils zlib1g libgdbmg1 libxaw7 gbootroot
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flwm libfltk1 xnest make-debian-x11);
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# --------------------------------------------------------------------
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# DIRECTIONS
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# This creates a X11 filesystem.
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# These replacements are unique and not found in CVS:
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# add sources.list to this, too.
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#/usr/X11R6/bin/startx <= Replacements/usr/X11R6/bin/startx-debian-X11
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#/root/README <= Replacements/root/README-debian-X11
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#/root/make_swapfile <= Replacements/root/make_swapfile
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#/root/umlnet <= Replacements/root/umlnet .. won't use.
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#/etc/apt/sources.list <= Replacements/etc/sources.list .. for adm.
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# 0. run dpkg-reconfigure for xfree86-common and xserver-common
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# This catches mistakes
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# 0.1 dpkg-reconfigure for xfonts-base
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# 1. make permissions correct for directory /home/user and all files * & .*
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# and remove README.
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# ...................................................................
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# 2. xnest & flwm are installed with apt-update
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# 3. Clean out sources.list, /var/cache/archives /var/lib/apt/lists,
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# /etc/network/interface should be commented in again.
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# 4. run swim --initdb
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# 4.5. remove linux uml_*
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# 5. run /etc/cron.daily/find
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# 6. run /etc/cron.daily/sysklogd & /etc/cron.daily.weekly/sysklogd
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# and clean out *.0
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# 7. halt and mount filesystem on loop and remove all .bash_history.
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# --------------------------------------------------------------------
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# Before starting make sure swim and file-rc are present.
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start_up();
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system "swim --search \"Priority: required\" --no";
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my $swim_packages = "swim -qS|";
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my $swim_list = "swim -qSl|"; # Not using --df for empty directories.
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$, = " ";
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my $extra_files = "swim -ql @extra_packages|"; # Not using --df.
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$, = "";
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# All the packages
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open(SWIM,$swim_packages) or die "Couldn't open swim_packages: $?\n";
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my @required_packages = <SWIM>; chomp @required_packages;
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close(SWIM);
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# All the files
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open(SWIM,$swim_list) or die "Couldn't open swim_list: $!\n";
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my @required_files = <SWIM>; chomp @required_files;
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close(SWIM);
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open(SWIM,$extra_files) or die "Couldn't open extra_files: $!\n";
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my @extra_files = <SWIM>; chomp @extra_files;
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close(SWIM);
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push(@required_files,@extra_files);
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#################################################################
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#################################################################
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#
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# EDIT
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# BELOW
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#
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# Edit below $stuff = << "STUFF" to make changes to the template.
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sub stuff {
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my $stuff = << "STUFF";
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# Generated by make_debian-X11.
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# This template creates a complete Debian system which is more streamlined
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# than the base.tgz used for normal installations with the addition of X11.
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# Once everything is made, you can use user-mode-linux and apt to tweak the
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# system. Make-debian generates all the information you need. You will need
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# swim and file-rc installed, and you will have to be running a Debian
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# system to make this template. Make_debian ditches info, man, and doc files
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# by default and timezone info not found on the host system, but gives you
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# the choice to decide otherwise.
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# Characteristics: user: root passwd: root
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# user: user passwd: user
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# Uses devfs.
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# IMPORTANT NOTE: Things slow down noticeably when the buffer gets too big in
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# the verbosity box so consider closing it with the slider for faster
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# generation. Look at /tmp/gbootroot_tmp'time-date'/verbose instead.
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#
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# The windows will appear to freeze up while using this template, this is
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# natural, be patient, because it will complete. If you want to create
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# another filesystem concurrently, open up another invocation of gBootRoot.
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# Todays Quote: Creating a root filesystem is all about stuff.
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# The STUFF NEEDED in order for init to work.
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/etc/runlevel.conf <= Replacements/etc/runlevel.conf_debian-X11 # made by make_debian-X11
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/etc/init.d/rc
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/etc/init.d/rcS
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/etc/inittab <= Replacements/etc/inittab.debian # specific to devfs
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/etc/default/rcS
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# Stuff needed to return init to its state prior to installing file-rc.
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/etc/init.d/rc.links
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/etc/init.d/rcS.links
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/usr/sbin/update-rc.d.links
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# Login stuff
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/etc/securetty <= Replacements/etc/securetty.debian # devfs needs this
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/root/.bashrc <= Replacements/root/.bashrc.debian
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/root/.profile <= Replacements/root/.profile.debian
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/home/user/.bashrc <= Replacements/home/user/.bashrc.debian
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/home/user/.bash_profile <= Replacements/home/user/.bash_profile.debian
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#/home/user/README <= Replacements/home/user/README # permissions issue
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/etc/hostname <= Replacements/etc/hostname
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/etc/motd <= Replacements/etc/motd
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# Important stuff .. you will need to edit the login files if you add packages
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# which require other users/groups. The default fstab mounts /dev/ubd/0.
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#/etc/fstab <= Replacements/etc/fstab.new # Made from Yard Box menu
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/etc/fstab <= Replacements/etc/fstab.debian # devfs specific
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/etc/passwd <= Replacements/etc/passwd.debian
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/etc/passwd- <= Replacements/etc/passwd-debian
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/etc/group <= Replacements/etc/group.debian
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/etc/group- <= Replacements/etc/group-debian
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/etc/shadow <= Replacements/etc/shadow.debian
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# The stuff required by dpkg.
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/var/lib/dpkg/diversions <= Replacements/var/lib/dpkg/diversions_debian-X11
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/var/lib/dpkg/cmethopt
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/var/lib/dpkg/lock
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/var/lib/dpkg/status <= Replacements/var/lib/dpkg/status_debian-X11
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/var/lib/dpkg/methods/disk
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/var/lib/dpkg/methods/floppy
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/var/lib/dpkg/methods/mnt
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/var/lib/dpkg/info
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/var/lib/dpkg/updates
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/var/lib/dpkg/alternatives
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/var/lib/dpkg/available <= Replacements/var/lib/dpkg/available
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# Stuff needed by apt.
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/var/cache/apt/archives/lock
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/var/cache/apt/archives/partial
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/var/lib/apt/lists/lock
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/var/lib/apt/lists/partial
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/etc/apt/*
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# Timezone data from libc6
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/usr/share/zoneinfo/localtime
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# Debconf stuff
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/var/cache/debconf
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# Ipchains stuff
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/etc/default/ipchains
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# Netkit-inetd stuff
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/etc/inetd.conf <= Replacements/etc/inetd.conf_debian-X11
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# Tcpd stuff
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/etc/hosts.allow
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/etc/hosts.deny
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# Network stuff
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# You will want to edit the interfaces file.
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# Remember to load any needed modules on the host system, for instance
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# if tap is used, you will want to do this:
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# modprobe ethertap
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# modprobe netlink_dev
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# And when you start your creation with the uml box you will want to add
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# something like this to the options where HWaddr (see ifconfig) belongs
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# to your network device:
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# eth0=ethertap,tap0,HWaddr,192.168.1.5
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/etc/resolv.conf
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/etc/hosts <= Replacements/etc/hosts
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#/root/umlnet <= Replacements/root/umlnet # Example network setup script
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/etc/networks <= Replacements/etc/networks
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/etc/network/if-down.d # empty
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/etc/network/if-post-down.d # ""
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/etc/network/if-pre-up.d # ""
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/etc/network/if-up.d # ""
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/etc/network/interfaces <= Replacements/etc/network/interfaces
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/etc/network/options
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/etc/network/spoof-protect
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# X stuff
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/usr/X11R6/bin/xsetroot
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/usr/X11R6/bin/startx <= Replacements/usr/X11R6/bin/startx-debian-X11
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/root/README <= Replacements/root/README-debian-X11
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/usr/bin/X11 -> ../X11R6/bin
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/usr/include/X11 -> ../X11R6/include/X11
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/usr/lib/X11 -> ../X11R6/lib/X11
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/usr/X11R6/lib/X11/rgb.txt -> /etc/X11/rgb.txt
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/usr/bin/X11/xsetroot
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/usr/X11R6/lib/X11/xserver -> /etc/X11/xserver
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/etc/X11/Xwrapper.config
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/etc/X11/xkb/xkbcomp -> /usr/X11R6/bin/xkbcomp
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/usr/X11R6/bin/xkbcomp
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# Administrative stuff
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/root/make_swapfile <= Replacements/root/make_swapfile
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/root/setup <= Replacements/root/setup-debian-X11
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/root/README <= Replacements/root/README-debian-X11
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# Devices - optional stuff which can be picked up by devfsd.
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/dev/MAKEDEV # a link
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/dev/mem
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/dev/kmem
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/dev/null
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/dev/zero
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/dev/ram*
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/dev/console
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/dev/tty[0-9]
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/dev/hd[abcd]*
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/dev/ttyS[0-9]
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/dev/fd0*
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/dev/sd*
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#/dev/cdrom
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#/dev/modem
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/dev/pts*
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/dev/ptmx
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/dev/initctl
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/dev/urandom
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/dev/ubd0 <= Replacements/dev/ubd0
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# Empty directories with no stuff.
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/mnt
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/proc
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/tmp
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/var/tmp
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/var/run
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/var/lock
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/var/log/news
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/var/lib/locate
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/var/backups
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# Stuff so ldconfig creates all the proper dependencies.
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/etc/ld.so.conf <= Replacements/etc/ld.so.conf
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## ALL the REQUIRED files generated by make-debian.
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## This is stuff from the required packages, so some files may be
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## removed, or some files can be replaced with stuff from say .. busybox.
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STUFF
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return $stuff;
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} # end sub stuff
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#################################################################
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#################################################################
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###################
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## Package Check ##
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###################
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# Better tell the user what required and extra packages don't exist.
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# It is 100% unlikely that a required package is missing because
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# the information is taken directly from the system. But it is fun
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# to test for anyways, weirder things have been known to happen.
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my $required_packages_check = "swim -q @required_packages|";
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open (CHECK,$required_packages_check)
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or die "Couldn't find any required packages: $?\n";
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my @rpc;
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while (<CHECK>) {
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if (/^package/) {
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my $rpc = (split(/\s/))[1];
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push(@rpc,$rpc);
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}
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}
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close (CHECK);
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if (@rpc) {
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print STDERR "These are the required packages which were specified:\n\n";
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$, = " ";
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print STDERR @required_packages, "\n\n";
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print STDERR "This is what wasn't installed on your system:\n\n";
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print STDERR @rpc , "\n\n";
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$, = "";
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}
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my $extra_packages_check = "swim -q @extra_packages|";
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open (CHECK,$extra_packages_check)
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or die "Couldn't find any required packages: $?\n";
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my @epc;
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while (<CHECK>) {
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if (/^package/) {
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my $epc = (split(/\s/))[1];
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push(@epc,$epc);
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}
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}
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close (CHECK);
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if (@epc) {
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print STDERR "These are the extra packages which were specified:\n\n";
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$, = " ";
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print STDERR @extra_packages, "\n\n";
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print STDERR "This is what wasn't installed on your system:\n\n";
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print STDERR @epc , "\n\n";
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$, = "";
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}
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push(@required_packages,@extra_packages);
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#######################
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## Template Creation ##
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#######################
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# Ask some questions first.
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my $doc_reply = "nothing";
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print "The default is to remove /usr/share/{doc,man,info}? [yes or no]: ";
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while (<STDIN>) {
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$doc_reply = $_;
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print $doc_reply;
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last if $doc_reply eq "yes\n";
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last if $doc_reply eq "no\n";
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if ($doc_reply eq "\n") { $doc_reply = "yes\n"; last; }
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if ($doc_reply ne "yes\n" || $doc_reply ne "no\n") {
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print "The default is to remove /usr/share/{doc,man,info}? [yes or no]: ";
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}
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}
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print "\nThe default is to remove everything in /usr/share/zoneinfo\n" .
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"except for your local settings found in /etc/localtime? [yes or no]: ";
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my $localtime_reply = "nothing";
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while (<STDIN>) {
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$localtime_reply = $_;
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last if $localtime_reply eq "yes\n";
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last if $localtime_reply eq "no\n";
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if ($localtime_reply eq "\n") { $localtime_reply = "yes\n"; last; }
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if ($localtime_reply ne "yes\n" || $localtime_reply ne "no\n") {
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print "The default is to remove everything in /usr/share/zoneinfo\n" .
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"except for your local settings found in /etc/locatime? [yes or no]: ";
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}
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}
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open(DEBIAN,">$template_dir/$debian_yard")
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or die "Couldn't open $template_dir$debian_yard: $!\n";
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open(FILERC,"/etc/runlevel.conf") or die "No runlevel.conf: $!\n";
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my @filerc = <FILERC>;
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close(FILERC);
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print DEBIAN stuff();
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my @file_rc;
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alternatives();
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inetd_in();
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foreach (@required_files) {
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if (-e && !-d) {
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if ($doc_reply eq "no\n") {
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if ($alternatives{$_}) {
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push(@alternatives,$_);
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}
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if ($inetd{$_}) {
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$inetd{$_} = 1;
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}
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if ($localtime_reply eq "yes\n") {
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print DEBIAN "$_\n" if ! m,/usr/share/zoneinfo,;
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}
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else {
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print DEBIAN "$_\n";
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}
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}
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else {
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if (! m,/usr/share/info|/usr/share/man|/usr/share/doc|/usr/X11R6/man,) {
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if ($alternatives{$_}) {
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push(@alternatives,$_);
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}
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if ($inetd{$_}) {
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$inetd{$_} = 1;
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}
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if ($localtime_reply eq "yes\n") {
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print DEBIAN "$_\n" if ! m,/usr/share/zoneinfo,;
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}
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else {
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print DEBIAN "$_\n";
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}
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}
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}
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if (m,/etc/init\.d,) {
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foreach my $filerc (@filerc) {
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push(@file_rc,$filerc) if $filerc =~ /$_/;
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}
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}
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}
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}
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inetd_out();
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print DEBIAN "\n# Scripts associated with packages found in info/*\n";
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print DEBIAN status_info_divert();
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# alternatives
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print DEBIAN "\n# Alternative stuff.\n";
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foreach (@alternatives) {
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if ($alternatives{$_}) {
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foreach my $alt ( 0 .. $#{ $alternatives{$_} } ) {
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print DEBIAN "/etc/alternatives/",
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$alternatives{$_}[$alt], "\n";
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print DEBIAN "/var/lib/dpkg/alternatives/",
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$alternatives{$_}[$alt], "\n";
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print DEBIAN dirname($_), "/",
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$alternatives{$_}[$alt], "\n";
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}
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}
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}
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close(DEBIAN);
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print STDERR "All done making your $debian_yard template.\n";
|
|
|
|
#########################
|
|
# END TEMPLATE CREATION #
|
|
#########################
|
|
|
|
# This creates a tweaked runlevel.conf which is easier then trying to figure
|
|
# out which symlinks to use in /etc/rc?d.
|
|
|
|
open(MY_FILERC,">$home_yard_replacements/etc/runlevel.conf_debian-X11")
|
|
or die "Couldn't open $home_yard_replacements/etc/runlevel.conf_debian-X11: $!\n";
|
|
my @sortedrc = map { $_->[1] }
|
|
sort { $a->[0] <=> $b->[0] }
|
|
map { [ (split(/\s/,$_))[0], $_ ] }
|
|
@file_rc;
|
|
print MY_FILERC @sortedrc;
|
|
close(MY_FILERC);
|
|
|
|
# This creates a status file for use by dpkg and swim.
|
|
# Although swim could be used to do this, it is more efficient just to
|
|
# parse the status file. But because this is a good exercise for
|
|
# using this script to create a status file found from packages on a system
|
|
# which doesn't actually have a status file .. here would be the order
|
|
# needed when using swim to query:
|
|
#
|
|
# Package, Status, Priority, Section, Installed-Size, Maintainer, Source,
|
|
# Version, Replaces, Provides, Depends, Pre-Depends, Recommends, Suggests,
|
|
# Conflicts, Conffiles, Description.
|
|
#
|
|
# Conffiles would have to be handled both before and after Root Filesystem
|
|
# creation so that their md5sums could be accounted for in status.
|
|
#
|
|
# And this finds all the scripts associated with a package in info/*,
|
|
# creates an empty available file, and creates the diversions file.
|
|
|
|
sub status_info_divert {
|
|
|
|
$/ = "";
|
|
open(STATUS,"$status") or die "Can't find /var/lib/dpkg/status: $!\n";
|
|
home_builder("$home_yard_replacements/var/lib/dpkg");
|
|
system "touch $home_yard_replacements/var/lib/dpkg/available";
|
|
#or die "Couldn't create Replacements/var/lib/dpkg/available: $!\n";
|
|
open(NEW_STATUS,">$home_yard_replacements/var/lib/dpkg/status_debian-X11")
|
|
or die "Couldn't open Replacements/var/lib/dpkg/status_debian-X11: $!\n";
|
|
while (<STATUS>) { # keep the order
|
|
my $stat = $_;
|
|
my $stat2 = (split(/\n/,$stat))[0]; # might as well
|
|
foreach my $rp (@required_packages) {
|
|
$rp = (split(/_/,$rp))[0];
|
|
# Deal with names with +
|
|
$rp =~ s/\+/\\+/g if $rp !~ /\\+/g;
|
|
if ($stat2 =~ /^Package: $rp$/) {
|
|
print NEW_STATUS $stat;
|
|
}
|
|
}
|
|
}
|
|
close(NEW_STATUS);
|
|
close(STATUS);
|
|
$/ = "\n";
|
|
|
|
my %dpkg_divert;
|
|
my $dpkg_divert = "dpkg-divert --list|";
|
|
open(DIVERT,"$dpkg_divert")
|
|
or die "Couldn't find the dpkg-divert command: $!\n";
|
|
while (<DIVERT>) {
|
|
|
|
my($original,$diversion,$package) = (split(" "))[2,4,6];
|
|
chomp $package;
|
|
if (!$dpkg_divert{$package}) { # Just add to the array
|
|
$dpkg_divert{$package} = [$original,$diversion];
|
|
}
|
|
else {
|
|
push @{ $dpkg_divert {$package} }, $original, $diversion;
|
|
}
|
|
|
|
}
|
|
close(DIVERT) or die "Couldn't close: $!\n";
|
|
|
|
open(DIVERT,">$home_yard_replacements/var/lib/dpkg/diversions_debian-X11")
|
|
or die "Couldn't open Replacements/var/lib/dpkg/diversions_debian-X11: $!\n";
|
|
my @info;
|
|
foreach my $rp (@required_packages) {
|
|
$rp = (split(/_/,$rp))[0];
|
|
# Get rid of the escapes from the previous invocation.
|
|
$rp =~ s/\\//g if $rp =~ /\\+/g;
|
|
|
|
my $count = 0; my @divert;
|
|
if ($dpkg_divert{$rp}) {
|
|
foreach my $dv ( @{ $dpkg_divert{$rp} } ) {
|
|
push(@divert,$dv);
|
|
if ($count == 1) {
|
|
print DIVERT "$divert[0]\n";
|
|
print DIVERT "$divert[1]\n";
|
|
print DIVERT "$rp\n";
|
|
$count = -1; undef @divert;
|
|
}
|
|
$count++;
|
|
}
|
|
}
|
|
|
|
# Figure out info/* .. this covers it for now.
|
|
if (-f "$info/$rp.preinst") {
|
|
push(@info,"$info/$rp.preinst\n");
|
|
}
|
|
if (-f "$info/$rp.postinst") {
|
|
push(@info,"$info/$rp.postinst\n");
|
|
}
|
|
if (-f "$info/$rp.prerm") {
|
|
push(@info,"$info/$rp.prerm\n");
|
|
}
|
|
if (-f "$info/$rp.postrm") {
|
|
push(@info,"$info/$rp.postrm\n");
|
|
}
|
|
if (-f "$info/$rp.list") {
|
|
push(@info,"$info/$rp.list\n");
|
|
}
|
|
if (-f "$info/$rp.shlibs") {
|
|
push(@info,"$info/$rp.shlibs\n");
|
|
}
|
|
if (-f "$info/$rp.conffiles") {
|
|
push(@info,"$info/$rp.conffiles\n");
|
|
}
|
|
if (-f "$info/$rp.md5sums") {
|
|
push(@info,"$info/$rp.md5sums\n");
|
|
}
|
|
if (-f "$info/$rp.config") {
|
|
push(@info,"$info/$rp.config\n");
|
|
}
|
|
if (-f "$info/$rp.templates") {
|
|
push(@info,"$info/$rp.templates\n");
|
|
}
|
|
|
|
}
|
|
close(DIVERT);
|
|
|
|
return @info;
|
|
|
|
} # end sub status_info_divert
|
|
|
|
sub alternatives {
|
|
|
|
my $ls = "ls -l /etc/alternatives|";
|
|
my @ls;
|
|
open(LS,$ls) or die "No ls?: $!\n";
|
|
while (<LS>) {
|
|
if (/->/) {
|
|
my($left,$right) = split(" -> ");
|
|
chomp $right;
|
|
# Yard adds this stuff.
|
|
$right =~ s/\.\.\/\.\.//g;
|
|
|
|
$left =~ s/^.*\d+\s//g;
|
|
if (!$alternatives{$right}) {
|
|
$alternatives{$right} = [$left];
|
|
}
|
|
else {
|
|
push @{ $alternatives {$right} }, $left;
|
|
}
|
|
}
|
|
}
|
|
close(LS);
|
|
|
|
} # end sub alternatives
|
|
|
|
sub inetd_in {
|
|
|
|
my $inetd = "/etc/inetd.conf";
|
|
open(INETD,"$inetd") or return "Couldn't open /etc/inetd.conf: $!\n";
|
|
# Basically will ignore anything with less than 7 columns, and
|
|
# will comment lines where the executables don't exist.
|
|
while (<INETD>) {
|
|
if ( (split(/\s+/))[6] && !/^#.*/ ) {
|
|
my $seventh_column = (split(/\s+/))[6];
|
|
chomp $seventh_column;
|
|
$inetd{ basename($seventh_column) } = 0;
|
|
}
|
|
}
|
|
close(INETD);
|
|
|
|
}
|
|
|
|
sub inetd_out {
|
|
|
|
my $inetd = "/etc/inetd.conf";
|
|
open(REP_INETD,">$home_yard_replacements/etc/inetd.conf_debian-X11")
|
|
or return "Couldn't open Replacements/etc/inetd.conf_debian-X11: $!\n";
|
|
open(INETD,"$inetd") or return "Couldn't open /etc/inetd.conf: $!\n";
|
|
while (<INETD>) {
|
|
if ( (split(/\s+/))[6] && !/^#.*/ ) {
|
|
my $seventh_column = (split(/\s+/))[6];
|
|
chomp $seventh_column;
|
|
if ( $inetd{ basename($seventh_column) } == 1 ) {
|
|
print REP_INETD $_;
|
|
}
|
|
else {
|
|
print REP_INETD "# $_";
|
|
}
|
|
}
|
|
else {
|
|
print REP_INETD $_;
|
|
}
|
|
}
|
|
close(REP_INETD);
|
|
close(INETD);
|
|
|
|
}
|
|
|
|
sub home_builder {
|
|
|
|
my ($home_builder) = @_;
|
|
|
|
if (!-d $home_builder) {
|
|
if (-e $home_builder) {
|
|
print "ERROR: A file exists where $home_builder should be.\n";
|
|
}
|
|
else {
|
|
my @directory_parts = split(m,/,,$home_builder);
|
|
my $placement = "/";
|
|
for (1 .. $#directory_parts) {
|
|
$_ == 1 ? ($placement = "/$directory_parts[$_]")
|
|
: ($placement = $placement . "/" . $directory_parts[$_]);
|
|
-d $placement or mkdir $placement;
|
|
}
|
|
}
|
|
}
|
|
|
|
} # end home_builder
|
|
|
|
# The least important function,
|
|
# so therefore probably the most important function.
|
|
sub start_up {
|
|
|
|
# existence of dpkg
|
|
if (!-f "/usr/bin/dpkg") {
|
|
die "You are not using a Debian system, in the future this " .
|
|
"may be supported, but for now you need living Debian.\n";
|
|
}
|
|
|
|
# Swim has never been installed before?
|
|
my $dpkg_result = system "dpkg -l swim >/dev/null 2>&1";
|
|
if ($dpkg_result !=0) {
|
|
die "Swim is required:\n\n" .
|
|
"Add one of these lines to your /etc/apt/sources.list:\n" .
|
|
"deb http://prdownloads.sourceforge.net/avd ./ or\n" .
|
|
"deb http://download.sourceforge.net/avd ./\n\n" .
|
|
"Then do `apt-get update` and `apt-get install swim`\n" .
|
|
"";
|
|
}
|
|
|
|
# Swim has been installed but is removed or purged
|
|
my $dpkg_s = "dpkg -s swim|";
|
|
open(DPKG,"$dpkg_s") or die "Couldn't find dpkg: $!\n";
|
|
while (<DPKG>) {
|
|
if (/Status:/) {
|
|
if (!/\s+installed/) {
|
|
if (/purge|deinstall/) {
|
|
die "Swim needs to be reinstalled:\n\n" .
|
|
"Add one of these lines to your /etc/apt/sources.list:\n" .
|
|
"deb http://prdownloads.sourceforge.net/avd ./ or\n" .
|
|
"deb http://download.sourceforge.net/avd ./\n\n" .
|
|
"Then do `apt-get update` and `apt-get install swim`\n" .
|
|
"";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
close(DPKG);
|
|
|
|
# Swim is installed but the databases need to be initialized.
|
|
my $swim = "swim -qf /sbin/init|";
|
|
open(SWIM,$swim) or die "Had trouble using swim: $!\n";
|
|
while (<SWIM>) {
|
|
if ($_ eq "file init is not owned by any package\n") {
|
|
my $db_reply = "nothing";
|
|
print "It appears that swim has never had its database " .
|
|
"generated. Would you like me to do this for you? " .
|
|
"[yes or no]: ";
|
|
while (<STDIN>) {
|
|
$db_reply = $_;
|
|
last if $db_reply eq "yes\n";
|
|
last if $db_reply eq "no\n";
|
|
if ($db_reply ne "yes\n" || $db_reply ne "no\n") {
|
|
print "It appears that swim has never had its database " .
|
|
"generated. Would you like me to do this for you? " .
|
|
"[yes or no]: ";
|
|
}
|
|
}
|
|
system "swim --initdb" if $db_reply eq "yes\n";
|
|
die "Sorry, can't continue until database is " .
|
|
"generated\n" if $db_reply eq "no\n";
|
|
}
|
|
}
|
|
close(SWIM);
|
|
|
|
# Does file-rc exit?
|
|
$dpkg_s = "dpkg -s file-rc|";
|
|
open(DPKG,"$dpkg_s") or die "Couldn't find dpkg: $!\n";
|
|
while (<DPKG>) {
|
|
if (/Status:/) {
|
|
if (!/\s+installed/) {
|
|
die "The script requires that file-rc be installed. " .
|
|
"Please install it first.\n";
|
|
}
|
|
}
|
|
}
|
|
close(DPKG);
|
|
|
|
if (!-d $home) {
|
|
home_builder($template_dir);
|
|
home_builder("$home_yard_replacements/etc");
|
|
}
|
|
|
|
print "Everything is in order, but it never hurts to rebuild swim " .
|
|
"with --rebuilddb\n";
|
|
|
|
|
|
} # end start_up
|
|
|
|
|
|
|
|
|
|
|
|
|