source: devel/pb/contrib/pbsetupqemu @ 158

#!/bin/bash

# Script to be used as pbscript to create a potentialy 
# missing pb account on the QEMU VM, and adds it to sudo
# 
# Needs to use rrot account to connect to the VM

# You need to specify here your local public SSH key used to access
# the pb account in the VM later on

cat > /tmp/pbkey << EOF
ssh-dss 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 bruno@victoria
EOF
chmod 644 /tmp/pbkey

grep -Eq '^pb:' /etc/passwd
if [ $? -ne 0 ]; then
        su - -c "useradd pb"
fi

# No passwd for pb only keys
perl -pi -e 's/^pb:\!\!:/pb:*:/' /etc/shadow
# Adapt sudoers
grep -Eq '^pb   ' /etc/sudoers
if [ $? -ne 0 ]; then
        echo "pb   ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
fi
# poweroff only

su - pb -c "mkdir -p .ssh ; chmod 700 .ssh ; cp /tmp/pbkey .ssh/authorized_keys ; chmod 600 .ssh/authorized_keys"
rm -f /tmp/pbkey

# Get and install pb
if [ -x /usr/bin/yum ]; then
        yum clean all
        yum install neon newt-devel slang-devel autoconf automake libtool gcc rpm-build wget vim gcc-c++ docbook-utils-pdf ImageMagick man patch cdrecord mkisofs perl-AppConfig
elif [-x /usr/sbin/urpmi ]; then
        urpmi neon newt-devel slang-devel glibc-static-devel autoconf automake libtool gcc rpm-build wget gcc-c++ docbook-utils-pdf ImageMagick man patch mindi mondo mkisofs cdrecord perl-AppConfig
elif [-x /usr/bin/apt-get ]; then
        apt-get install autoconf automake libtool g++ wget patch mondo groff imagemagick docbook-utils docbook2x docbook-to-man openssh-server dpkg-dev debian-builder dh-make fakeroot libnewt-dev libncurses5-dev
elif [ -x /usr/sbin/emerge ]; then
        emerge neon newt slang autoconf automake subversion libtool gcc wget vim man groff lynx grub afio buffer mindi mondo-rescue cdrecord mkisofs    
fi

cat > /tmp/pbpatch << EOF
--- /usr/lib/perl5/vendor_perl/5.8.8/AppConfig/File.pm.orig     2007-08-09 17:44:26.000000000 +0200
+++ /usr/lib/perl5/vendor_perl/5.8.8/AppConfig/File.pm  2007-08-09 18:04:46.000000000 +0200
@@ -20,7 +20,7 @@

 require 5.005;

-use AppConfig;
+use AppConfig qw(:argcount);
 use AppConfig::State;
 use File::HomeDir;

@@ -227,6 +227,11 @@

                my $nargs = $state->_argcount($variable);

+               # Fix a bug if the variable is a hash - 1 has been created as a key
+               if ($nargs eq AppConfig::ARGCOUNT_HASH) {
+                       delete $state->{ VARIABLE }->{ $variable }{1};
+               }
+
                # variables prefixed '-' are reset to their default values
                if ($flag eq '-') {
                    $state->_default($variable);
EOF

# Patch AppConfig 
grep -q 'Fix a bug if the variable is a hash' /usr/lib/perl5/vendor_perl/*/AppConfig/File.pm
if [ $? -ne 0 ]; then
        cd /usr/lib/perl5/vendor_perl/*/AppConfig
        patch -s -p1 < /tmp/pbpatch
        if [ $? -eq 0 ]; then
                rm -f /tmp/pbpatch
        fi
fi

rm -rf project-builder-*
wget ftp://ftp.mondorescue.org/src/project-builder-latest.tar.gz
tar xvfz project-builder-latest.tar.gz
cd project-builder-*
perl Makefile.PL
make
make install