android-command-line/adb-install-dropbear.sh at master · tcwu2005/android-command-line · GitHub

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#!/bin/sh -xe

# http://wiki.cyanogenmod.org/w/Doc:_dropbear

pub=$HOME/.ssh/id_rsa.pub
cat $pub

adb push $pub /sdcard/authorized_keys
cat << EOF | adb shell
mkdir /data/dropbear
chmod 755 /data/dropbear
mkdir /data/dropbear/.ssh
chmod 700 /data/dropbear/.ssh
mv /sdcard/authorized_keys /data/dropbear/.ssh/
chown root: /data/dropbear/.ssh/authorized_keys
chmod 600 /data/dropbear/.ssh/authorized_keys
dropbearkey -t rsa -f /data/dropbear/dropbear_rsa_host_key
dropbearkey -t dss -f /data/dropbear/dropbear_dss_host_key
exit
EOF

adb pull /etc/init.local.rc /tmp/init.local.rc

grep dropbear /tmp/init.local.rc || (
cat << EOF >> /tmp/init.local.rc

# start Dropbear (ssh server) service on boot
service sshd /system/xbin/dropbear -s
   user  root
   group root
   oneshot

EOF

adb shell mount -o remount,rw /system
adb push /tmp/init.local.rc /etc/init.local.rc

)