scripts: init: simplify

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>

diff --git a/scripts/init b/scripts/init
index 91b295a3784fffb456a178423fe9a11442e492a2..0d10da6e23108ae517f6d78764b084ff6c40a116 100755 (executable)
--- a/scripts/init
+++ b/scripts/init
@@ -1,52 +1,9 @@
 #!/bin/sh
 
-/bin/mount -n -t proc   none    /proc
-/bin/mount -n -t sysfs  none    /sys
-/bin/mount -n -t tmpfs  mdev    /dev/
-
-# Basic /dev content, we need it as fast as possible.
-[ ! -e /dev/console ]  && mknod /dev/console c 5 1
-[ ! -e /dev/null ]     && mknod /dev/null c 1 3
-[ ! -e /dev/tty ]      && mknod /dev/tty c 5 0
-[ ! -e /dev/urandom ]  && mknod /dev/urandom c 1 9
-[ ! -e /dev/random ]   && mknod /dev/random c 1 8
-[ ! -e /dev/zero ]     && mknod /dev/zero c 1 5
-
-# Clean input/output
-# exec >${CONSOLE} <${CONSOLE} 2>&1
-
-if [ "$$" != '1' ]
-then
-       echo '/linuxrc has to be run as the init process as the one'
-       echo 'with a PID of 1. Try adding init="/linuxrc" to the'
-       echo 'kernel command line or running "exec /linuxrc".'
-       exit 1
-fi
-
-# mount -t proc -o noexec,nosuid,nodev proc /proc >/dev/null 2>&1
-mount -o remount,rw / >/dev/null 2>&1
-
-# Prevent superfluous printks from being printed to the console
-echo 1 > /proc/sys/kernel/printk
-
-if [ ! -s /etc/ld.so.cache ]
-then
-       # Looks like we were unable to run ldconfig during initramfs generation
-       [ -x /sbin/ldconfig ] && /sbin/ldconfig
-fi
-
-# Set up symlinks
-/bin/busybox --install -s
-
-/sbin/mdev -s
-
-/bin/mkdir -v /dev/shm
-/bin/mkdir -v /dev/pts
-/bin/mount -n -t devpts -o gid=4,mode=620 none /dev/pts
-/bin/mount -n -vt tmpfs none /dev/shm
-
+/bin/mount -t devtmpfs devtmpfs /dev
+/bin/mount -t tmpfs tmpfs /run
+/bin/mount -t proc none /proc
+/bin/mount -t sysfs sysfs /sys
 /bin/mount -t debugfs none /sys/kernel/debug/
 
-export PS1="bisect # "
-
-exec /bin/busybox init
+exec /sbin/init