[f45b1953] | 1 | <sect2>
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| 2 | <title>Contents</title>
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| 3 |
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[4e2ef6e5] | 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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[f45b1953] | 13 |
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| 14 | <para>You can also find detailed descriptions of each of these programs at
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[4e2ef6e5] | 15 | <ulink url="http://cr.yp.to/ucspi-tcp/tcpserver.html"/>, but here is a brief summary:</para>
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[f45b1953] | 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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