efa1df08de
Added to the repository. These are almost straight copies of the previous hook scripts except they are now Debian-specific. They also each log their start and finish and optional information via the use of the ../common.sh file. No major changes anticipated.
102 lines
1.9 KiB
Perl
Executable File
102 lines
1.9 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# This script copies "essential" files from the host to the new
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# system.
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#
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# At the same time it tries to copy all non-system accounts from
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# the host system into the new guest unless the root password is
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# being setup with --passwd.
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#
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# Steve
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# --
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# http://www.steve.org.uk/
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use strict;
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use Env;
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use File::Copy;
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my $prefix = shift;
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die "Prefix must be given" unless defined( $prefix );
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die "Prefix must be a directory" unless ( -d $prefix );
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#
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# Make sure we have $prefix/etc
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#
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die "Prefix is missing /etc : $prefix" unless ( -d $prefix . "/etc" );
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#
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# Copy some files literally.
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#
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my @files = ( "/etc/hosts",
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"/etc/resolv.conf",
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"/etc/gshadow",
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"/etc/group"
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);
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foreach my $file ( @files )
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{
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File::Copy::copy( $file, $prefix . "/etc/" );
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}
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#
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# Only copy the /etc/shadow file if --passwd is *not* specified.
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#
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if ( !$ENV{'passwd'} )
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{
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File::Copy::copy( "/etc/shadow", $prefix . "/etc/" );
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}
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#
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# If sudo is installed upon the host then install it upon the guest,
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# with the same setup.
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#
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if ( ( -e "/etc/sudoers" ) && ( -x $prefix . "/usr/bin/apt-get" ) )
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{
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File::Copy::copy( "/etc/sudoers", $prefix . "/etc" );
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chmod( 0440, $prefix. "/etc/sudoers" );
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`DEBIAN_FRONTEND=noninteractive chroot ${prefix} /usr/bin/apt-get --yes --force-yes install sudo`;
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}
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#
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# Now modify the password file *unless* the "--passwd" option
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# was given.
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#
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if ( ! $ENV{'passwd'} )
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{
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open( ORIG, "<", "/etc/passwd" )
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or die "Failed to open /etc/passwd - $!";
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open( NEW, ">>", $prefix . "/etc/passwd" )
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or die "Failed to open $prefix/etc/passwd - $!";
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foreach my $line ( <ORIG> )
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{
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chomp( $line );
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if ( $line =~ /^([^:]+):([^:]+):([^:]+)/ )
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{
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my $user = $1;
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my $pass = $2;
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my $uid = $3;
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if ( ( $uid >= 1000 ) &&
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( $user ne "nobody" ) )
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{
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print NEW $line . "\n";
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}
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}
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}
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close( NEW );
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close( ORIG );
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}
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