forked from mirrors/nixpkgs
152 lines
2.9 KiB
Bash
152 lines
2.9 KiB
Bash
#! @shell@
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# !!! copied from stage 1; remove duplication
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# Print a greeting.
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echo
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echo "<<< NixOS Stage 2 >>>"
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echo
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# Set the PATH.
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export PATH=/empty
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for i in @path@; do
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PATH=$PATH:$i/bin
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if test -e $i/sbin; then
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PATH=$PATH:$i/sbin
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fi
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done
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# Mount special file systems, initialise required directories.
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if test -z "@readOnlyRoot@"; then
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#rootDev=$(grep "/dev/.* / " /proc/mounts | sed 's/^\([^ ]*\) .*/\1/')
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mount -o remount,rw /dontcare / # !!! check for failure
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fi
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needWritableDir() {
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if test -n "@readOnlyRoot@"; then
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mount -t tmpfs none $1 $3
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chmod $2 $1
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else
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mkdir -m $2 -p $1
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fi
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}
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needWritableDir /etc 0755 -n # to shut up mount
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test -e /etc/fstab || touch /etc/fstab # idem
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mount -t proc none /proc
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mount -t sysfs none /sys
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needWritableDir /dev 0755
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needWritableDir /tmp 01777
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needWritableDir /var 0755
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needWritableDir /nix/var 0755
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mkdir -m 0755 -p /nix/var/nix/db
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mkdir -m 0755 -p /nix/var/nix/gcroots
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mkdir -m 0755 -p /nix/var/nix/temproots
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mkdir -m 0755 -p /var/log
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# Ensure that the module tools can find the kernel modules.
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export MODULE_DIR=@kernel@/lib/modules/
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# Start udev.
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udevd --daemon
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# Let udev create device nodes for all modules that have already been
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# loaded into the kernel (or for which support is built into the
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# kernel).
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udevtrigger
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udevsettle # wait for udev to finish
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# Necessary configuration for syslogd.
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mkdir -m 0755 -p /var/run
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echo "*.* /dev/tty10" > /etc/syslog.conf
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echo "syslog 514/udp" > /etc/services # required, even if we don't use it
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# Try to load modules for all PCI devices.
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for i in /sys/bus/pci/devices/*/modalias; do
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echo "Trying to load a module for $(basename $(dirname $i))..."
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modprobe $(cat $i)
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echo ""
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done
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# Bring up the network devices.
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modprobe af_packet
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for i in $(cd /sys/class/net && ls -d *); do
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echo "Bringing up network device $i..."
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if ifconfig $i up; then
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if test "$i" != "lo"; then
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mkdir -p /var/state/dhcp
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dhclient $i
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fi
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fi
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done
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# login/su absolutely need this.
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test -e /etc/login.defs || touch /etc/login.defs
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# Enable a password-less root login.
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if ! test -e /etc/passwd; then
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echo "root::0:0:root:/:@shell@" > /etc/passwd
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fi
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if ! test -e /etc/group; then
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echo "root:*:0" > /etc/group
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fi
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# Set up the Upstart jobs.
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export UPSTART_CFG_DIR=/etc/event.d
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ln -sf @upstartJobs@/etc/event.d /etc/event.d
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# Show a nice greeting on each terminal.
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cat > /etc/issue <<EOF
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<<< Welcome to NixOS (\m) - Kernel \r (\l) >>>
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You can log in as \`root'.
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EOF
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# Additional path for the interactive shell.
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for i in @extraPath@; do
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PATH=$PATH:$i/bin
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if test -e $i/sbin; then
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PATH=$PATH:$i/sbin
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fi
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done
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cat > /etc/profile <<EOF
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export PATH=$PATH
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export MODULE_DIR=$MODULE_DIR
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EOF
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# Set the host name.
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hostname nixos
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# Start an interactive shell.
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#exec @shell@
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# Start Upstart's init.
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exec @upstart@/sbin/init -v
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