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* Use a diet udev in boot stage 1 to create the device nodes in /dev.

Browse Source 
svn path=/nixos/trunk/; revision=7608
This commit is contained in:
Eelco Dolstra 2007-01-10 12:42:28 +00:00
parent 95ee289c9f
commit cb10364838
4 changed files with 12 additions and 51 deletions
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13
boot/boot-stage-1-init.sh
View File

@ -51,10 +51,6 @@ for o in $(cat /proc/cmdline); do
done
# Create device nodes in /dev.
source @makeDevices@
# Load some kernel modules.
export MODULE_DIR=@modulesDir@/lib/modules/
for i in @modules@; do
@ -62,6 +58,15 @@ for i in @modules@; do
done
# Create device nodes in /dev.
mknod -m 0666 /dev/null c 1 3
export UDEV_CONFIG_FILE=/udev.conf
echo 'udev_rules="/no-rules"' > $UDEV_CONFIG_FILE
udevd --daemon
udevtrigger
udevsettle
# Try to find and mount the root device.
mkdir /mnt
mkdir /mnt/root

1
boot/boot-stage-1.nix
View File

@ -33,7 +33,6 @@ substituteAll {
module_init_tools
extraUtils
];
makeDevices = ./make-devices.sh;
# We only want the path of the stage 2 init, we don't want it as a
# dependency (since then it the stage 2 init would end up in the

46
boot/make-devices.sh
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@ -1,46 +0,0 @@
mknod -m 0600 /dev/ttyS0 c 4 64
mknod -m 0600 /dev/ttyS1 c 4 65
mknod -m 0600 /dev/ttyS2 c 4 66
mknod -m 0600 /dev/ttyS3 c 4 67
# base UNIX devices
mknod -m 0600 /dev/mem c 1 1
mknod -m 0666 /dev/null c 1 3
mknod -m 0666 /dev/zero c 1 5
# tty
mknod -m 0600 /dev/tty c 5 0
if ! test -e /dev/console; then
mknod -m 0600 /dev/console c 5 1
fi
mknod -m 0660 /dev/hda b 3 0
mknod -m 0660 /dev/hda1 b 3 1
mknod -m 0660 /dev/hda2 b 3 2
mknod -m 0660 /dev/hda3 b 3 3
mknod -m 0660 /dev/hdb b 3 64
mknod -m 0660 /dev/hdb1 b 3 65
mknod -m 0660 /dev/hdb2 b 3 66
mknod -m 0660 /dev/hdb3 b 3 67
mknod -m 0660 /dev/hdc b 22 0
mknod -m 0660 /dev/hdc1 b 22 1
mknod -m 0660 /dev/hdc2 b 22 2
mknod -m 0660 /dev/hdc3 b 22 3
mknod -m 0660 /dev/hdd b 22 64
mknod -m 0660 /dev/hdd1 b 22 65
mknod -m 0660 /dev/hdd2 b 22 66
mknod -m 0660 /dev/hdd3 b 22 67
mknod -m 0660 /dev/sda b 8 0
mknod -m 0660 /dev/sda1 b 8 1
mknod -m 0660 /dev/sda2 b 8 2
mknod -m 0660 /dev/sda3 b 8 3
mknod -m 0660 /dev/sda4 b 8 4
mknod -m 0660 /dev/sda5 b 8 5
mknod -m 0660 /dev/sda6 b 8 6
mknod -m 0660 /dev/sda7 b 8 7
mknod -m 0660 /dev/sr0 b 11 0

3
system/system.nix
View File

@ -48,14 +48,17 @@ rec {
extraUtils = pkgs.runCommand "extra-utils"
{ buildInputs = [pkgs.nukeReferences];
inherit (pkgsStatic) utillinux;
inherit (pkgsDiet) udev;
inherit (pkgs) splashutils;
e2fsprogs = pkgs.e2fsprogsDiet;
allowedReferences = []; # prevent accidents like glibc being included in the initrd
}
"
ensureDir $out/bin
cp $utillinux/bin/mount $utillinux/bin/umount $utillinux/sbin/pivot_root $out/bin
cp -p $e2fsprogs/sbin/fsck* $e2fsprogs/sbin/e2fsck $out/bin
cp $splashutils/bin/splash_helper $out/bin
cp $udev/sbin/udevd $udev/sbin/udevtrigger $udev/sbin/udevsettle $out/bin
nuke-refs $out/bin/*
";