127c69bf43
with theirs, so this information doesn't need to be in the live file. Having it in our CVS history is enough.
93 lines
2.2 KiB
Bash
Executable File
93 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: sshd
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# REQUIRE: LOGIN cleanvar
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. /etc/rc.subr
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name="sshd"
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rcvar=`set_rcvar`
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command="/usr/sbin/${name}"
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keygen_cmd="sshd_keygen"
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start_precmd="sshd_precmd"
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pidfile="/var/run/${name}.pid"
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extra_commands="keygen reload"
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timeout=300
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user_reseed()
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{
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(
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seeded=`sysctl -n kern.random.sys.seeded 2>/dev/null`
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if [ "x${seeded}" != "x" ] && [ ${seeded} -eq 0 ] ; then
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warn "Setting entropy source to blocking mode."
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echo "===================================================="
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echo "Type a full screenful of random junk to unblock"
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echo "it and remember to finish with <enter>. This will"
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echo "timeout in ${timeout} seconds, but waiting for"
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echo "the timeout without typing junk may make the"
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echo "entropy source deliver predictable output."
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echo ""
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echo "Just hit <enter> for fast+insecure startup."
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echo "===================================================="
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sysctl kern.random.sys.seeded=0 2>/dev/null
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read -t ${timeout} junk
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echo "${junk}" `sysctl -a` `date` > /dev/random
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fi
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)
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}
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sshd_keygen()
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{
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(
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umask 022
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# Can't do anything if ssh is not installed
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[ -x /usr/bin/ssh-keygen ] || {
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warn "/usr/bin/ssh-keygen does not exist."
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return 1
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}
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if [ -f /etc/ssh/ssh_host_key ]; then
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echo "You already have an RSA host key" \
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"in /etc/ssh/ssh_host_key"
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echo "Skipping protocol version 1 RSA Key Generation"
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else
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/usr/bin/ssh-keygen -t rsa1 -b 1024 \
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-f /etc/ssh/ssh_host_key -N ''
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fi
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if [ -f /etc/ssh/ssh_host_dsa_key ]; then
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echo "You already have a DSA host key" \
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"in /etc/ssh/ssh_host_dsa_key"
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echo "Skipping protocol version 2 DSA Key Generation"
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else
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/usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
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fi
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if [ -f /etc/ssh/ssh_host_rsa_key ]; then
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echo "You already have a RSA host key" \
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"in /etc/ssh/ssh_host_rsa_key"
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echo "Skipping protocol version 2 RSA Key Generation"
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else
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/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
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fi
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)
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}
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sshd_precmd()
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{
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if [ ! -f /etc/ssh/ssh_host_key -o \
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! -f /etc/ssh/ssh_host_dsa_key -o \
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! -f /etc/ssh/ssh_host_rsa_key ]; then
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user_reseed
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run_rc_command keygen
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fi
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}
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load_rc_config $name
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run_rc_command "$1"
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