* Proper sysvinit boot/halt. At runlevel 2, creates login shells at

virtual consoles 0 and 1.  To shutdown, do `init 0' (`halt' and
  `shutdown' don't work because they call /sbin/init).

svn path=/nixu/trunk/; revision=803
This commit is contained in:
Eelco Dolstra 2004-02-18 14:56:32 +00:00
parent 008ef42267
commit 3514c5658b
8 changed files with 55 additions and 32 deletions

View file

@ -16,15 +16,4 @@ mount -n -o remount,rw /dev/root /
echo "mounting /mnt/host..."
mount -n -t hostfs none /mnt/host
echo "starting root shell..."
@bash@/bin/sh
echo "remounting / read-only..."
mount -n -o remount,rw /dev/root / || echo "(failed)" # ignore errors
echo "syncing..."
sync || echo "(failed)" # ignore errors
echo "shutting down..."
halt -d -f
echo "boot done."

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@ -5,14 +5,16 @@
mkdir $out
mkdir $out/bin
sed \
-e "s^@bash\@^$bash^g" \
-e "s^@coreutils\@^$coreutils^g" \
-e "s^@findutils\@^$findutils^g" \
-e "s^@utillinux\@^$utillinux^g" \
-e "s^@sysvinit\@^$sysvinit^g" \
-e "s^@e2fsprogs\@^$e2fsprogs^g" \
-e "s^@nix\@^$nix^g" \
< $src > $out/bin/init
chmod +x $out/bin/init
for i in $boot $halt $login; do
dst=$out/bin/$(basename $i | cut -c34-)
sed \
-e "s^@bash\@^$bash^g" \
-e "s^@coreutils\@^$coreutils^g" \
-e "s^@findutils\@^$findutils^g" \
-e "s^@utillinux\@^$utillinux^g" \
-e "s^@sysvinit\@^$sysvinit^g" \
-e "s^@e2fsprogs\@^$e2fsprogs^g" \
-e "s^@nix\@^$nix^g" \
< $i > $dst
chmod +x $dst
done

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@ -1,9 +1,11 @@
{stdenv, bash, coreutils, findutils, utillinux, sysvinit, e2fsprogs, nix}:
derivation {
name = "init";
name = "boot";
system = stdenv.system;
builder = ./builder.sh;
src = ./init.sh;
boot = ./boot.sh;
halt = ./halt.sh;
login = ./login.sh;
inherit stdenv bash coreutils findutils utillinux sysvinit e2fsprogs nix;
}

12
boot/halt.sh Normal file
View file

@ -0,0 +1,12 @@
#! @bash@/bin/sh -e
export PATH=@nix@/bin:@bash@/bin:@coreutils@/bin:@findutils@/bin:@utillinux@/bin:@utillinux@/sbin:@sysvinit@/bin:@sysvinit@/sbin:@e2fsprogs@/bin:@e2fsprogs@/sbin
echo "remounting / read-only..."
mount -n -o remount,rw /dev/root / || echo "(failed)" # ignore errors
echo "syncing..."
sync || echo "(failed)" # ignore errors
echo "shutting down..."
halt -d -f

15
boot/login.sh Normal file
View file

@ -0,0 +1,15 @@
#! @bash@/bin/sh -e
tty=$1
exec < $tty > $tty 2>&1
export PATH=@nix@/bin:@bash@/bin:@coreutils@/bin:@findutils@/bin:@utillinux@/bin:@utillinux@/sbin:@sysvinit@/bin:@sysvinit@/sbin:@e2fsprogs@/bin:@e2fsprogs@/sbin
echo
echo "=== Welcome to Nix! ==="
export HOME=/home/root
cd $HOME
exec @bash@/bin/sh

View file

@ -1,7 +1,7 @@
#! /bin/sh -e
sysvinitPath=$1
initPath=$2
bootPath=$2
make_dir() {
mode=$1
@ -66,7 +66,10 @@ ln -s $sysvinitPath/sbin/init $root/init
echo setting up inittab...
rm -f $root/etc/inittab
echo "id:2:initdefault:" >> $root/etc/inittab
echo "si::bootwait:$initPath/bin/init" >> $root/etc/inittab
echo "si::bootwait:$bootPath/bin/boot.sh" >> $root/etc/inittab
echo "ht:06:wait:$bootPath/bin/halt.sh" >> $root/etc/inittab
echo "1:2345:respawn:$bootPath/bin/login.sh /dev/ttys/0" >> $root/etc/inittab
echo "2:2345:respawn:$bootPath/bin/login.sh /dev/ttys/1" >> $root/etc/inittab
echo unmounting...
umount $root

View file

@ -30,10 +30,10 @@ done) < $storePaths > $successors
# Location of sysvinit?
sysvinitPath=$(nix-store -qn $(echo '(import ./pkgs.nix).sysvinit' | nix-instantiate -))
# Location of Nix init?
initPath=$(nix-store -qn $(echo '(import ./pkgs.nix).init' | nix-instantiate -))
# Location of Nix boot scripts?
bootPath=$(nix-store -qn $(echo '(import ./pkgs.nix).boot' | nix-instantiate -))
# Fill the disk with the minimal Nix store.
if ! test -d /tmp/mnt; then mkdir /tmp/mnt; fi
linux ubd0=$image root=/dev/root rootflags=/ rootfstype=hostfs \
init="$(pwd)/fill-disk.sh $sysvinitPath $initPath"
init="$(pwd)/fill-disk.sh $sysvinitPath $bootPath"

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@ -2,8 +2,8 @@ rec {
inherit (import pkgs/system/i686-linux.nix)
stdenv bash coreutils findutils utillinux sysvinit e2fsprogs nix;
init = (import ./init)
boot = (import ./boot)
{inherit stdenv bash coreutils findutils utillinux sysvinit e2fsprogs nix;};
everything = [init sysvinit];
everything = [boot sysvinit];
}