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|
#!/bin/bash
# (C) Joshua Ismael Haase Hernández 2010
# This script is free software! You can do what you want with it, as long as you don't convert it into proprietary software
# and if you redistribute it either vertabim or modified you must do so under the same licence.
tempdir=$(mktemp -d)
logdir=$(pwd)
logname=$(echo $logdir/arch2parabola$(date +%Y%m%d).log)
mirrorfile=$()
dependancies=(which date pacman wget seq sed wget test) # "seq" y "test" are in coreutils package
# "sudo" might be optdepend or not be
# used at all and require to use as root
# as I did.
# ---------- Function Declarations ----------
# Define the abort procedure.
abort () {
cat <<EOF
Something failed in $section
A debug log has been saved to $logname.
Please fix the error and re-run the script to finnish
converting your system to Parabola Gnu/Linux.
EOF
rm -rf $tempdir
exit 1
}
# Ask yes or no (y/n), if given, stop, otherwise keep asking.
# uses variable "q"
askyn () {
case "$1" in
y) ;;
n) ;;
*) echo Answer "y" or "n"
read q
askyn $q
;;
esac
}
log_section () {
cat >>$logname <<EOF
$section
EOF
echo ""
echo $section
}
log_cancel () {
if [ $q == "n" ]; then {
echo "The user canceled the procedure" >> $logname
abort
}
else {
q=""
}
fi
}
section=" ---------- Sanity Check ----------"
if [ $EUID != 0 ]; then {
cat <<EOF
This script should be run as root user
EOF
}
exit 1
fi
# Package revision won't be needed if this software is packaged,
# this could be treated as dependancies.
for x in ${dependancies[@]}; do
which $x >/dev/null 2>/dev/null || {
issues="yes"
"$x is missing, please install." >> $logname
}
done
# Check if the system is running a custom kernel.
pacman -Q kernel26 >/dev/null 2>/dev/null || {
issues="yes"
cat >>$logname <<EOF
The system is running a custom kernel.
Please uninstall it before running this script.
You can find a PKGBUILD for a linux-libre kernel at
http://repo.parabolagnulinux.org/pkgbuilds/
EOF
}
if [ $issues == "yes"]; then {
abort
}
fi
section="---------- Non free packages revision ----------"
log_section
cd $tempdir
echo "Downloading the blacklist of proprietary software packages."
wget http://www.parabolagnulinux.org/docs/blacklist.txt >>$logname 2>> $logname || {
echo "Download failed, exiting" >> $logname
abort
}
a=($(cut -d: -f1 blacklist.txt))
echo "Searching for proprietary software on the system."
echo ""
b[0]="These proprietary software packages have been found on the system:"
for i in ${a[@]} ; do
pacman -Q $i >/dev/null 2>/dev/null && b[${#b[@]}]=$i
done
for i in $(seq 0 ${#b[@]}) ; do
echo ${b[$i]}
echo ${b[$i]} >> $logname
done
unset b[0]
section="---------- Pacman mirrorlist replacement ----------"
log_section
cat <<EOF
* Pacman will be synced to avoid any errors.
* Pacman mirror list will be replaced for parabola mirror list.
Do you wish to continue? [y/n]
EOF
askyn
log_cancel
# Update pacman
pacman -S --noconfirm pacman || {
cat >> $logname <<EOF
Syncing pacman failed.
EOF
abort
}
pacman -U --noconfirm $mirror >>$logname 2>> $logname || {
cat >> $logname <<EOF
Installing the libre mirror list failed, maybe there's a new
mirrorlist and we need to update the script.
If that's the case send a mail to dev@list.parabolagnulinux.org
Otherwise, try again.
EOF
abort
}
section="---------- Package Replacement ----------"
log_section
cat <<EOF
* Pacman cache will be erased
* Pacman database will be updated for parabola
* Non free packages that have free replacement will be Synced
Do you wish to continue? [y/n]
EOF
askyn
log_cancel
pacman -Scc --noconfirm >>$logname 2>> $logname || abort
pacman -Syy --noconfirm >>$logname 2>> $logname || abort
# # Manual way, it should be replaced by a field on blacklist.txt
# # Here we declare packages that have a free replacement.
# replacements=()
# for x in ${replacements[@]}; do
# pacman -S --noconfirm $
# done
# ----- blacklist.txt way -----. It should be this way, this way
# linux-libre, etc, should be updated automaticaly
for x in ${b[@]}; do
if [$x]; then
a=$(grep -e $x[:space:] blacklist.txt | cut -d: f2)
if [$a]; then
pacman -S --noconfirm $a >>$logname 2>>$logname || abort
fi
fi
done
section="---------- Non-free packages removal ----------"
log_section
cat <<EOF
* Non free packages that doesn't have free replacement will be Removed
Do you wish to continue? [y/n]
EOF
askyn
log_cancel
for x in ${b[@]}; do
pacman -Rc --noconfirm $x >>$logname 2>>$logname || abort
done
rm -rf $tempdir
section="---------- You are now on Parabola GNU/Linux ----------"
log_section
cat <<EOF
Welcome to Freedom.
* You have to manualy remove non-free packages from AUR.
A log of this
Do you wish to keep the log? [y/n]
EOF
askyn
if [ q == "n" ]; then
rm -f $logname
fi
exit 0
|
