mirror of
http://galexander.org/git/simplesshd.git
synced 2024-11-30 19:28:10 +00:00
80 lines
2.4 KiB
Bash
80 lines
2.4 KiB
Bash
#!/bin/sh
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set -e
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test "$1" = 'configure' || exit 0
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if test ! -e /etc/dropbear/dropbear_rsa_host_key; then
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if test -f /etc/ssh/ssh_host_rsa_key; then
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echo "Converting existing OpenSSH RSA host key to Dropbear format."
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/usr/lib/dropbear/dropbearconvert openssh dropbear \
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/etc/ssh/ssh_host_rsa_key /etc/dropbear/dropbear_rsa_host_key
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else
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echo "Generating Dropbear RSA key. Please wait."
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dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
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fi
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fi
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if test ! -e /etc/dropbear/dropbear_dss_host_key; then
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if test -f /etc/ssh/ssh_host_dsa_key; then
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echo "Converting existing OpenSSH RSA host key to Dropbear format."
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/usr/lib/dropbear/dropbearconvert openssh dropbear \
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/etc/ssh/ssh_host_dsa_key /etc/dropbear/dropbear_dss_host_key
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else
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echo "Generating Dropbear DSS key. Please wait."
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dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
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fi
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fi
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if test ! -s /etc/default/dropbear; then
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# check whether OpenSSH seems to be installed.
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if test -x /usr/sbin/sshd; then
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cat <<EOT
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OpenSSH appears to be installed. Setting /etc/default/dropbear so that
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Dropbear will not start by default. Edit this file to change this behaviour.
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EOT
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cat >>/etc/default/dropbear <<EOT
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# disabled because OpenSSH is installed
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# change to NO_START=0 to enable Dropbear
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NO_START=1
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EOT
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fi
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cat >>/etc/default/dropbear <<EOT
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# the TCP port that Dropbear listens on
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DROPBEAR_PORT=22
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# any additional arguments for Dropbear
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DROPBEAR_EXTRA_ARGS=
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# specify an optional banner file containing a message to be
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# sent to clients before they connect, such as "/etc/issue.net"
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DROPBEAR_BANNER=""
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# RSA hostkey file (default: /etc/dropbear/dropbear_rsa_host_key)
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#DROPBEAR_RSAKEY="/etc/dropbear/dropbear_rsa_host_key"
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# DSS hostkey file (default: /etc/dropbear/dropbear_dss_host_key)
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#DROPBEAR_DSSKEY="/etc/dropbear/dropbear_dss_host_key"
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# Receive window size - this is a tradeoff between memory and
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# network performance
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DROPBEAR_RECEIVE_WINDOW=65536
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EOT
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fi
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if test -x /etc/init.d/dropbear; then
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update-rc.d dropbear defaults >/dev/null
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if test -x /usr/sbin/invoke-rc.d; then
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invoke-rc.d dropbear restart
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else
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/etc/init.d/dropbear restart
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fi
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fi
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if test -n "$2" && dpkg --compare-versions "$2" lt '0.50-4' &&
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update-service --check dropbear 2>/dev/null; then
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update-service --remove /etc/dropbear 2>/dev/null || :
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sleep 6
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rm -rf /var/run/dropbear /var/run/dropbear.log
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update-service --add /etc/dropbear || :
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fi
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