#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.2.2
# Package: sudo
#===========================
# DB commit: 48bb9ee31306c82c48dfaaad707eb4f6a926eb8a
# APP commit: 1ca4178aea919e4c9e869e3d650ff8af9678bd6f
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: sudo" 
echo "Release: 0.2.2" 

echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
#Creating log directory
mkdir -p /var/log/ulfs-packages/sudo/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/sudo/start.time
#Going to source directory...
cd /sources
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/sudo/download.time
#Downloading source package archive...
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.2.2/packages/s/sudo-1.9.15p5.tar.gz.md5sum
wget --no-check-certificate -nc https://umvirt.com/linux/downloads/0.2.2/packages/s/sudo-1.9.15p5.tar.gz
#Checking source package file existance
if [ ! -f sudo-1.9.15p5.tar.gz ]; then
echo "Error: Can't find sudo-1.9.15p5.tar.gz. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f sudo-1.9.15p5.tar.gz.md5sum ]; then
    MD5=`LANG=C md5sum -c sudo-1.9.15p5.tar.gz.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of sudo-1.9.15p5.tar.gz is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/sudo/cleanup.time
rm -rfv /sources/sudo-1.9.15p5/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/sudo/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf sudo-1.9.15p5.tar.gz
#Checking package directory size after unpack...
du -s sudo-1.9.15p5 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/sudo/unpack.size 
#Going to source package directory...
cd sudo-1.9.15p5
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/sudo/configure.time
#Sleep 1 second
sleep 1
if [[ "$ULFS_PKG_DATERESET" == "YES" ]]
then
#Changing all files creation time (except build configuration files) in source directory to find them after installation
find /sources/sudo-1.9.15p5 \! -path "*/configure*" \! -path "*/Makefile*" \! -path "*.make" \! -path "*.m4" \! -path "*.am" \! -path "*.mk" \! -path "*.stamp" \! -path "*gentpl.py"  -exec touch -m {} +
fi
#Running configuration script...
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_configure.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


./configure --prefix=/usr              \\
            --libexecdir=/usr/lib      \\
            --with-secure-path         \\
            --with-env-editor          \\
            --docdir=/usr/share/doc/sudo-1.9.15p5 \\
            --with-passprompt="[sudo] password for %p: " 
EOIS
cat ulfs_configure.sh | bash 2>&1 | tee /var/log/ulfs-packages/sudo/configure.log 
#Saving build timestamp
date +%s > /var/log/ulfs-packages/sudo/build.time
#Running build script...
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_build.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


make
EOIS
cat ulfs_build.sh | bash 2>&1 | tee /var/log/ulfs-packages/sudo/build.log 
#Saving install timestamp
date +%s > /var/log/ulfs-packages/sudo/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
make install &&
ln -sfv libsudo_util.so.0.0.0 /usr/lib/sudo/libsudo_util.so.0

cat > /etc/sudoers.d/00-sudo << "EOF"
Defaults secure_path="/usr/sbin:/usr/bin"
%wheel ALL=(ALL) ALL
EOF

cat > /etc/pam.d/sudo << "EOF"
# Begin /etc/pam.d/sudo

# include the default auth settings
auth      include     system-auth

# include the default account settings
account   include     system-account

# Set default environment variables for the service user
session   required    pam_env.so

# include system session defaults
session   include     system-session

# End /etc/pam.d/sudo
EOF
chmod 644 /etc/pam.d/sudo

EOIS
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/sudo/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/sudo/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/sudo/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s sudo-1.9.15p5 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/sudo/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/sudo/files.txt ]; then
rm /var/log/ulfs-packages/sudo/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /usr -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /etc -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /opt -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /lib -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
find /var -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time \! -path "/var/log/ulfs-packages/sudo/*" >> /var/log/ulfs-packages/sudo/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time >> /var/log/ulfs-packages/sudo/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/sudo/configure.time \! -newer /var/log/ulfs-packages/sudo/finish.time \!  -path "/var/log/ulfs-packages/sudo/*" >> /var/log/ulfs-packages/sudo/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/sudo
else
sudo touch /var/cache/ulfs-packages/sudo
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/sudo/unpack.size`
b=`cat /var/log/ulfs-packages/sudo/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/sudo/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/sudo/start.time`
b=`cat /var/log/ulfs-packages/sudo/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/sudo/download.time`
b=`cat /var/log/ulfs-packages/sudo/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/sudo/configure.time`
b=`cat /var/log/ulfs-packages/sudo/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/sudo/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: sudo" 
echo "Release: 0.2.2" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script