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Shell
at master
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889#! @bash@/bin/sh -e
shopt -s nullglob
export PATH=/empty:@path@
if test $# -ne 1; then echo "Usage: init-script-builder.sh DEFAULT-CONFIG" exit 1fi
defaultConfig="$1"
[ "$(stat -f -c '%i' /)" = "$(stat -f -c '%i' /boot)" ] || { # see grub-menu-builder.sh echo "WARNING: /boot being on a different filesystem not supported by init-script-builder.sh"}
target="/sbin/init"targetOther="/boot/init-other-configurations-contents.txt"
tmp="$target.tmp"tmpOther="$targetOther.tmp"
configurationCounter=0
# Add an entry to $targetOtheraddEntry() { local name="$1" local path="$2" local shortSuffix="$3"
configurationCounter=$((configurationCounter + 1))
local stage2=$path/init
content="$( echo "#!/bin/sh" echo "# $name" echo "# created by init-script-builder.sh" echo "exec $stage2" )"
[ "$path" != "$defaultConfig" ] || { echo "$content" > $tmp echo "# older configurations: $targetOther" >> $tmp chmod +x $tmp }
echo -e "$content\n\n" >> $tmpOther}
mkdir -p /boot /sbin
addEntry "@distroName@ - Default" $defaultConfig ""
# Add all generations of the system profile to the menu, in reverse# (most recent to least recent) order.for link in $((ls -d $defaultConfig/specialisation/* ) | sort -n); do date=$(stat --printf="%y\n" $link | sed 's/\..*//') addEntry "@distroName@ - variation" $link ""done
for generation in $( (cd /nix/var/nix/profiles && ls -d system-*-link) \ | sed 's/system-\([0-9]\+\)-link/\1/' \ | sort -n -r); do link=/nix/var/nix/profiles/system-$generation-link date=$(stat --printf="%y\n" $link | sed 's/\..*//') if [ -d $link/kernel ]; then kernelVersion=$(cd $(dirname $(readlink -f $link/kernel))/lib/modules && echo *) suffix="($date - $kernelVersion)" else suffix="($date)" fi addEntry "@distroName@ - Configuration $generation $suffix" $link "$generation ($date)"done
mv $tmpOther $targetOthermv $tmp $target