94 lines
2.0 KiB
Bash
Executable File
94 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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mount -t proc proc /proc
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mount -t sysfs sysfs /sys
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/bin/busybox --install -s
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mdev -s
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modprobe snd-pcsp
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# /proc/cmdline parser (from Gentoo Wiki)
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cmdline() {
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local value
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value=" $(cat /proc/cmdline) "
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value="${value##* $1=}"
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value="${value%% *}"
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[ "$value" != "" ] && echo "$value"
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}
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# Get some command line options
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USER_LOGIN=$(cmdline adlin.login)
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USER_PKEY=$(cmdline adlin.key)
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# Define hostname
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hostname adlin-${USER_LOGIN}
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# Launch some TTYs
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for i in `seq 2 4`
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do
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while true
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do
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/usr/bin/setsid /sbin/agetty -l /sbin/fakelogin 38400 "tty${i}" linux
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done &
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done
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# Hide us!
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/bin/rm -f /init /linuxrc
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# Randomize time at boot
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/bin/date -s 19$((70 + $RANDOM % 30))0$((1 + $RANDOM % 9))0$((1 + $RANDOM % 9))0$((1 + $RANDOM % 9)).0$((1 + $RANDOM % 9))01 > /dev/null
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/sbin/sysctl -w net.ipv4.ip_default_ttl=4 > /dev/null
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# Launch some daemons
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/usr/bin/setsid /usr/sbin/crond > /dev/null &
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# Change font
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zcat /usr/share/consolefonts/Inconsolata-16r.psf.gz | loadfont
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# Prepare token 4
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mkdir -p /mnt
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for l in a b c d e f g h i j k l m n o p q r s t u v w x y z zz; do
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[ -b /dev/sd$l ] || break
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done
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/bin/dd if=/dev/zero of=/dev/sd${l} count=1 > /dev/null 2> /dev/null
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/bin/dd if=/dev/zero of=/dev/sd${l}1 count=1 bs=10240000 > /dev/null 2> /dev/null
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/sbin/mkfs.ext4 /dev/sd${l}1 > /dev/null 2> /dev/null
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mount /dev/sd${l}1 /mnt > /dev/null 2> /dev/null
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N1=$((72 - $RANDOM % 35))
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N2=$((25 + $RANDOM % 35))
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{
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echo -n $N1
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echo -n $N2
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echo -n ${USER_PKEY:$N1:$N2} | sha512sum | cut -d " " -f 1
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} > /mnt/token4
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sync
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rm /mnt/token4
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sync
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umount /mnt
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# Launch requested init
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if grep init= /proc/cmdline > /dev/null 2> /dev/null
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then
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INIT=$(cmdline init)
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[ -z "${INIT}" ]
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while true
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do
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sleep $((10 + $RANDOM % 49))
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beep -f 1000 -r 2 -n -r 5 -l 10 --new
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done &
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exec /usr/bin/setsid sh -c "exec '${INIT}' </dev/tty1 >/dev/tty1 2>&1"
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else
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while true
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do
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/usr/bin/setsid /sbin/agetty -l /sbin/fakelogin 38400 tty1 linux
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done
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fi
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