#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.1
# Package: gdm
#===========================
# DB commit: d35a620850806ab581b32cb34d268a904c9c0a5f
# APP commit: 
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: gdm" 
echo "Release: 0.1" 

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/gdm/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/gdm/start.time
#Going to source directory...
cd /sources
#Checking dependances...
      #Checking gtk3...
      if [ ! -f /var/cache/ulfs-packages/gtk3 ]; then
           echo "Dependance \"gtk3\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/gtk3/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/gtk3 ]; then
	             echo "Dependance \"gtk3\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking itstool...
      if [ ! -f /var/cache/ulfs-packages/itstool ]; then
           echo "Dependance \"itstool\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/itstool/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/itstool ]; then
	             echo "Dependance \"itstool\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking iso-codes...
      if [ ! -f /var/cache/ulfs-packages/iso-codes ]; then
           echo "Dependance \"iso-codes\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/iso-codes/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/iso-codes ]; then
	             echo "Dependance \"iso-codes\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking Linux-PAM...
      if [ ! -f /var/cache/ulfs-packages/Linux-PAM ]; then
           echo "Dependance \"Linux-PAM\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/Linux-PAM/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/Linux-PAM ]; then
	             echo "Dependance \"Linux-PAM\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking accountsservice...
      if [ ! -f /var/cache/ulfs-packages/accountsservice ]; then
           echo "Dependance \"accountsservice\" not found. Trying to install...";
           wget --no-check-certificate https://ulfs.org/linux/packages//0.1/accountsservice/install -O - | bash
           if [ ! -f /var/cache/ulfs-packages/accountsservice ]; then
	             echo "Dependance \"accountsservice\" is not installed. Exiting..."
               exit
           fi
      fi
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/gdm/download.time
#Downloading source package archive...
wget --no-check-certificate -nc https://ulfs.org/linux/downloads/package_files/0.1/packages/g/gdm-3.28.3.tar.xz.md5sum
wget --no-check-certificate -nc https://ulfs.org/linux/downloads/package_files/0.1/packages/g/gdm-3.28.3.tar.xz
#Checking source package file existance
if [ ! -f gdm-3.28.3.tar.xz ]; then
echo "Error: Can't find gdm-3.28.3.tar.xz. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f gdm-3.28.3.tar.xz.md5sum ]; then
    MD5=`LANG=C md5sum -c gdm-3.28.3.tar.xz.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of gdm-3.28.3.tar.xz is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/gdm/cleanup.time
rm -rfv /sources/gdm-3.28.3/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/gdm/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf gdm-3.28.3.tar.xz
#Checking package directory size after unpack...
du -s gdm-3.28.3 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/gdm/unpack.size 
#Going to source package directory...
cd gdm-3.28.3
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/gdm/configure.time
#Sleep 1 second
sleep 1
#Running configuration script...
./configure --prefix=/usr         \
            --sysconfdir=/etc     \
            --localstatedir=/var  \
            --without-plymouth    \
            --disable-static      \
            --enable-gdm-xsession \
            --with-pam-mod-dir=/lib/security

#Saving build timestamp
date +%s > /var/log/ulfs-packages/gdm/build.time
#Running build script...
make
#Saving install timestamp
date +%s > /var/log/ulfs-packages/gdm/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
groupadd -g 21 gdm &&
useradd -c "GDM Daemon Owner" -d /var/lib/gdm -u 21 \
        -g gdm -s /bin/false gdm &&
passwd -ql gdm

make install &&
install -v -m644 data/gdm.service /lib/systemd/system/gdm.service


EOIS
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/gdm/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/gdm/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/gdm/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s gdm-3.28.3 | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/gdm/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/gdm/files.txt ]; then
rm /var/log/ulfs-packages/gdm/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /usr -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /etc -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /opt -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /lib -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
find /var -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time \! -path "/var/log/ulfs-packages/gdm/*" >> /var/log/ulfs-packages/gdm/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time >> /var/log/ulfs-packages/gdm/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/gdm/configure.time \! -newer /var/log/ulfs-packages/gdm/finish.time \!  -path "/var/log/ulfs-packages/gdm/*" >> /var/log/ulfs-packages/gdm/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/gdm
else
sudo touch /var/cache/ulfs-packages/gdm
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/gdm/unpack.size`
b=`cat /var/log/ulfs-packages/gdm/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/gdm/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/gdm/start.time`
b=`cat /var/log/ulfs-packages/gdm/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/gdm/download.time`
b=`cat /var/log/ulfs-packages/gdm/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/gdm/configure.time`
b=`cat /var/log/ulfs-packages/gdm/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/gdm/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: gdm" 
echo "Release: 0.1" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script