1 | <sect2>
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2 | <title>Configuring <application>OpenSSH</application></title>
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3 |
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4 | <sect3><title>Config files</title>
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5 |
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6 | <para><filename>/etc/ssh/ssh_config</filename>,
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7 | <filename>/etc/ssh/sshd_config </filename></para>
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8 | <para>There are no required changes in either of these files. However
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9 | you may wish to view them to make changes for appropriate security to
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10 | your system. Configuration information can be found in the man pages for sshd, ssh and ssh-agent</para>
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11 | </sect3>
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12 |
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13 | <sect3><title>sshd init.d script</title>
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14 |
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15 | <para>Note that you only want to start the sshd server if you want to be
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16 | able to ssh <emphasis>into</emphasis> your machine. The ssh client
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17 | doesn't need this script to be used. Having said that, if you want to
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18 | run the ssh daemon, the sshd init.d script can be created using the following
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19 | commands:</para>
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20 |
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21 | <para><screen><userinput><command>cat > /etc/rc.d/init.d/sshd << "EOF"</command>
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22 | #!/bin/sh
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23 | # Begin $rc_base/init.d/sshd
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24 |
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25 | # Based on sysklogd script from LFS-3.1 and earlier.
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26 | # Rewritten by Gerard Beekmans - gerard@linuxfromscratch.org
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27 |
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28 | source /etc/sysconfig/rc
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29 | source $rc_functions
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30 |
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31 | case "$1" in
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32 | start)
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33 | echo "Starting SSH Server..."
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34 | loadproc /usr/sbin/sshd
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35 | ;;
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36 |
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37 | stop)
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38 | echo "Stopping SSH Server..."
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39 | killproc /usr/sbin/sshd
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40 | ;;
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41 |
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42 | reload)
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43 | echo "Reloading SSH Server..."
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44 | reloadproc /usr/sbin/sshd
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45 | ;;
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46 |
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47 | restart)
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48 | $0 stop
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49 | sleep 1
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50 | $0 start
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51 | ;;
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52 |
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53 | status)
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54 | statusproc /usr/sbin/sshd
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55 | ;;
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56 |
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57 | *)
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58 | echo "Usage: $0 {start|stop|reload|restart|status}"
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59 | exit 1
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60 | ;;
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61 | esac
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62 |
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63 | # End $rc_base/init.d/sshd
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64 | <command>EOF
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65 | chmod 755 /etc/rc.d/init.d/sshd</command></userinput></screen></para>
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66 |
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67 | <para>Create the symbolic links to this file in the relevant <filename
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68 | class="directory">rc.d</filename> directories with the following commands:
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69 | <screen><userinput><command>cd /etc/rc.d/init.d &&
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70 | ln -sf ../init.d/sshd ../rc0.d/K30sshd &&
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71 | ln -sf ../init.d/sshd ../rc1.d/K30sshd &&
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72 | ln -sf ../init.d/sshd ../rc2.d/K30sshd &&
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73 | ln -sf ../init.d/sshd ../rc3.d/S30sshd &&
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74 | ln -sf ../init.d/sshd ../rc4.d/S30sshd &&
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75 | ln -sf ../init.d/sshd ../rc5.d/S30sshd &&
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76 | ln -sf ../init.d/sshd ../rc6.d/K30sshd</command></userinput></screen></para>
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77 |
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78 | </sect3>
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79 |
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80 | </sect2>
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81 |
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