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>Advanced Bash-Scripting Guide: An in-depth exploration of the art of shell scripting</TH
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>Appendix Q. To Do List</H1
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>A comprehensive survey of <A
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Bash and the classic <A
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>Same as above, but for the Korn shell
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>A primer on CGI programming, using Bash.</P
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>Here is a simple CGI script to get you started.</P
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>Example Q-1. Print the server environment</B
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2 # May have to change the location for your site.
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3 # (At the ISP's servers, Bash may not be in the usual place.)
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4 # Other places: /usr/bin or /usr/local/bin
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5 # Might even try it without any path in sha-bang.
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8 # by Michael Zick
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9 # Used with permission
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12 # Disable filename globbing.
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15 # Header tells browser what to expect.
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16 echo Content-type: text/plain
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19 echo CGI/1.0 test script report:
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22 echo environment settings:
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26 echo whereis bash?
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31 echo who are we?
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32 echo ${BASH_VERSINFO[*]}
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35 echo argc is $#. argv is "$*".
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38 # CGI/1.0 expected environment variables.
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40 echo SERVER_SOFTWARE = $SERVER_SOFTWARE
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41 echo SERVER_NAME = $SERVER_NAME
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42 echo GATEWAY_INTERFACE = $GATEWAY_INTERFACE
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43 echo SERVER_PROTOCOL = $SERVER_PROTOCOL
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44 echo SERVER_PORT = $SERVER_PORT
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45 echo REQUEST_METHOD = $REQUEST_METHOD
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46 echo HTTP_ACCEPT = "$HTTP_ACCEPT"
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47 echo PATH_INFO = "$PATH_INFO"
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48 echo PATH_TRANSLATED = "$PATH_TRANSLATED"
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49 echo SCRIPT_NAME = "$SCRIPT_NAME"
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50 echo QUERY_STRING = "$QUERY_STRING"
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51 echo REMOTE_HOST = $REMOTE_HOST
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52 echo REMOTE_ADDR = $REMOTE_ADDR
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53 echo REMOTE_USER = $REMOTE_USER
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54 echo AUTH_TYPE = $AUTH_TYPE
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55 echo CONTENT_TYPE = $CONTENT_TYPE
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56 echo CONTENT_LENGTH = $CONTENT_LENGTH
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60 # Here document to give short instructions.
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61 :<<-'_test_CGI_'
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63 1) Drop this in your http://domain.name/cgi-bin directory.
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64 2) Then, open http://domain.name/cgi-bin/test-cgi.sh.
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66 _test_CGI_</PRE
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>Download and Mirror Sites</TD
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