1 | <sect2>
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2 | <title>Contents</title>
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3 |
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4 | <para>The ucspi-tcp package contains <userinput>tcpserver</userinput>,
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5 | <userinput>tcprules</userinput>, <userinput>tcprulescheck</userinput>,
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6 | <userinput>argv0</userinput>, <userinput>fixcrio</userinput>,
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7 | <userinput>recordio</userinput>, <userinput>rblsmtpd</userinput>,
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8 | <userinput>tcpclient</userinput>, <userinput>who@</userinput>,
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9 | <userinput>date@</userinput>, <userinput>finger@</userinput>,
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10 | <userinput>http@</userinput>, <userinput>tcpcat</userinput>,
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11 | <userinput>mconnect</userinput>, <userinput>addcr</userinput> and
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12 | <userinput>delcr</userinput></para>
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13 |
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14 | <para>You can also find detailed descriptions of each of these programs at
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15 | <ulink url="http://cr.yp.to/ucspi-tcp/tcpserver.html"/>, but here is a brief summary:</para>
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16 |
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17 | </sect2>
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18 |
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19 | <sect2><title>Description</title>
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20 |
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21 | <sect3><title>tcpserver</title>
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22 | <para>tcpserver listens for incoming tcp connections on a given port, and runs
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23 | a program of your choosing in response to a connection.</para></sect3>
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24 |
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25 | <sect3><title>tcprules</title>
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26 | <para>tcprules compiles rules that govern access control for tcpserver into a
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27 | fast access database format.</para></sect3>
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28 |
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29 | <sect3><title>tcprulescheck</title>
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30 | <para>tcprulescheck makes it possible to see how tcpserver will react to
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31 | connections from a given address without actually having to connect via that
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32 | address. This is useful for checking to see if the access control rules you
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33 | are using are doing what you expected.</para></sect3>
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34 |
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35 | <sect3><title>argv0</title>
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36 | <para>argv0 runs a given program with a specified 0th argument.</para></sect3>
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37 |
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38 | <sect3><title>fixcrio</title>
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39 | <para>fixcrio inserts carriage returns at the end of lines when they are
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40 | missing.</para></sect3>
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41 |
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42 | <sect3><title>recordio</title>
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43 | <para>recordio records all input and output of a program given as an
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44 | argument.</para></sect3>
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45 |
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46 | <sect3><title>rblsmtpd</title>
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47 | <para>rblsmtpd is a spam blocking program that works in conjunction with your
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48 | smtp daemon and tcpserver.</para></sect3>
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49 |
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50 | <sect3><title>tcpclient</title>
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51 | <para>tcpclient creates a connection to a tcp port for a given
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52 | program.</para></sect3>
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53 |
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54 | <sect3><title>who@</title>
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55 | <para>who@ is a demonstration program using tcpclient that has the
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56 | functionality of the rwho program. It requires a server running sysstat
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57 | on port 11.</para></sect3>
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58 |
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59 | <sect3><title>date@</title>
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60 | <para>date@ is a demonstration program using tcpclient that will return the
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61 | system time of a remote host which is running a daytime service on
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62 | port 13.</para></sect3>
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63 |
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64 | <sect3><title>finger@</title>
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65 | <para>finger@ is a demonstration program using tcpclient that mimics the
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66 | functionality of the finger program. It requires a server running fingerd
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67 | on port 79.</para></sect3>
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68 |
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69 | <sect3><title>http@</title>
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70 | <para>http@ downloads web pages from web servers.</para></sect3>
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71 |
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72 | <sect3><title>tcpcat</title>
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73 | <para>tcpcat connects to a tcp port and prints all that is returned from the
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74 | port.</para></sect3>
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75 |
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76 | <sect3><title>mconnect</title>
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77 | <para>mconnect connects to a tcp port, delivers any input specified to the
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78 | port, and prints any output from the port.</para></sect3>
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79 |
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80 | <sect3><title>addcr</title>
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81 | <para>addcr adds carriage returns to files. This and delcr are useful for
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82 | converting between Windows to UNIX file formats.</para></sect3>
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83 |
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84 | <sect3><title>delcr</title>
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85 | <para>delcr removes carriage returns from files.</para></sect3>
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86 |
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87 | </sect2>
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88 |
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