| 1 | #!/bin/sh |
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| 2 | # |
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| 3 | |
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| 4 | name="sshd" |
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| 5 | command="/usr/sbin/${name}" |
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| 6 | keygen_cmd="sshd_keygen" |
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| 7 | start_precmd="sshd_precmd" |
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| 8 | pidfile="/var/run/${name}.pid" |
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| 9 | extra_commands="keygen reload" |
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| 10 | tee="../customroot/etc/ssh" |
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| 11 | timeout=300 |
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| 12 | |
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| 13 | seeded=`sysctl -n kern.random.sys.seeded 2>/dev/null` |
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| 14 | if [ "${seeded}" != "" ] ; then |
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| 15 | warn "Setting entropy source to blocking mode." |
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| 16 | echo "====================================================" |
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| 17 | echo "Type a full screenful of random junk to unblock" |
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| 18 | echo "it and remember to finish with <enter>. This will" |
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| 19 | echo "timeout in ${timeout} seconds, but waiting for" |
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| 20 | echo "the timeout without typing junk may make the" |
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| 21 | echo "entropy source deliver predictable output." |
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| 22 | echo "" |
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| 23 | echo "Just hit <enter> for fast+insecure startup." |
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| 24 | echo "====================================================" |
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| 25 | sysctl kern.random.sys.seeded=0 2>/dev/null |
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| 26 | read -t ${timeout} junk |
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| 27 | echo "${junk}" `sysctl -a` `date` > /dev/random |
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| 28 | fi |
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| 29 | |
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| 30 | |
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| 31 | umask 022 |
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| 32 | # Can't do anything if ssh is not installed |
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| 33 | [ -x /usr/bin/ssh-keygen ] || { |
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| 34 | warn "/usr/bin/ssh-keygen does not exist." |
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| 35 | return 1 |
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| 36 | } |
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| 37 | |
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| 38 | if [ -f ${tee}/ssh_host_key ]; then |
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| 39 | echo "You already have an RSA host key" \ |
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| 40 | "in ${tee}/ssh_host_key" |
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| 41 | echo "Skipping protocol version 1 RSA Key Generation" |
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| 42 | else |
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| 43 | /usr/bin/ssh-keygen -t rsa1 -b 1024 \ |
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| 44 | -f ${tee}/ssh_host_key -N '' |
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| 45 | fi |
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| 46 | |
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| 47 | if [ -f ${tee}/ssh_host_dsa_key ]; then |
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| 48 | echo "You already have a DSA host key" \ |
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| 49 | "in ${tee}/ssh_host_dsa_key" |
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| 50 | echo "Skipping protocol version 2 DSA Key Generation" |
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| 51 | else |
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| 52 | /usr/bin/ssh-keygen -t dsa -f ${tee}/ssh_host_dsa_key -N '' |
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| 53 | fi |
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| 54 | |
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| 55 | if [ -f ${tee}/ssh_host_rsa_key ]; then |
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| 56 | echo "You already have a RSA host key" \ |
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| 57 | "in ${tee}/ssh_host_rsa_key" |
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| 58 | echo "Skipping protocol version 2 RSA Key Generation" |
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| 59 | else |
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| 60 | /usr/bin/ssh-keygen -t rsa -f ${tee}/ssh_host_rsa_key -N '' |
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| 61 | fi |
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