1 <?xml version='1.0' encoding='EUC-KR' ?>
2 <!DOCTYPE manualpage SYSTEM "../style/manualpage.dtd">
3 <?xml-stylesheet type="text/xsl" href="../style/manual.ko.xsl"?>
4 <!-- English Revision: 103421 -->
7 Copyright 2004 The Apache Software Foundation
9 Licensed under the Apache License, Version 2.0 (the "License");
10 you may not use this file except in compliance with the License.
11 You may obtain a copy of the License at
13 http://www.apache.org/licenses/LICENSE-2.0
15 Unless required by applicable law or agreed to in writing, software
16 distributed under the License is distributed on an "AS IS" BASIS,
17 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 See the License for the specific language governing permissions and
19 limitations under the License.
22 <manualpage metafile="cgi.xml.meta">
23 <parentdocument href="./">How-To / Tutorials</parentdocument>
25 <title>¾ÆÆÄÄ¡ ÅõÅ丮¾ó: CGI¸¦ »ç¿ëÇÑ µ¿Àû ÆäÀÌÁö »ý¼º</title>
32 <module>mod_alias</module>
33 <module>mod_cgi</module>
37 <directive module="mod_mime">AddHandler</directive>
38 <directive module="core">Options</directive>
39 <directive module="mod_alias">ScriptAlias</directive>
43 <p>CGI (Common Gateway Interface)´Â À¥¼¹ö°¡ º¸Åë CGI ÇÁ·Î±×·¥
44 ȤÀº CGI ½ºÅ©¸³Æ®¶ó°í ºÎ¸£´Â, (À¥ÆäÀÌÁö ³»¿ëÀ» ¸¸µå´Â) ¿ÜºÎ
45 ÇÁ·Î±×·¥°ú Åë½ÅÇÏ´Â ¹æ¹ýÀ» Á¤ÀÇÇÑ´Ù. À¥»çÀÌÆ®¿¡¼ µ¿ÀûÀÎ
46 ÆäÀÌÁö¸¦ ¸¸µå´Â °¡Àå ÈçÇÏ°í °£´ÜÇÑ ¹æ¹ýÀÌ´Ù. ÀÌ ¹®¼´Â ¾ÆÆÄÄ¡
47 À¥¼¹ö¿¡ CGI¸¦ ±¸¼ºÇÏ´Â ¹æ¹ýÀ» ¼Ò°³ÇÏ°í, CGI ÇÁ·Î±×·¥À»
51 <section id="configuring">
52 <title>CGI¸¦ Çã¿ëÇϵµ·Ï ¾ÆÆÄÄ¡ ¼³Á¤Çϱâ</title>
54 <p>CGI ÇÁ·Î±×·¥ÀÌ ¿Ã¹Ù·Î µ¿ÀÛÇÏ·Á¸é CGI ½ÇÇàÀÌ °¡´ÉÇϵµ·Ï
55 ¾ÆÆÄÄ¡¸¦ ¼³Á¤ÇØ¾ß ÇÑ´Ù. ¼³Á¤ÇÏ´Â ¹æ¹ýÀº ¿©·¯°¡Áö´Ù.</p>
57 <section id="scriptalias">
58 <title>ScriptAlias</title>
60 <p><directive module="mod_alias">ScriptAlias</directive>
61 Áö½Ã¾î¸¦ »ç¿ëÇÏ¸é ¾ÆÆÄÄ¡´Â ƯÁ¤ µð·ºÅ丮¸¦ CGI ÇÁ·Î±×·¥¿ëÀ¸·Î
62 µÐ´Ù. ¾ÆÆÄÄ¡´Â ÀÌ µð·ºÅ丮¿¡ ÀÖ´Â ¸ðµç ÆÄÀÏÀÌ CGI
63 ÇÁ·Î±×·¥À̶ó°í °¡Á¤ÇÏ¿© Ŭ¶óÀ̾ðÆ®°¡ ÀÚ¿øÀ» ¿äûÇϸé ÀÚ¿øÀ»
64 ½ÇÇàÇÏ·Á°í ½ÃµµÇÑ´Ù.</p>
66 <p><directive module="mod_alias">ScriptAlias</directive>
67 Áö½Ã¾î´Â ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÑ´Ù.</p>
70 ScriptAlias /cgi-bin/ /usr/local/apache2/cgi-bin/
73 <p>À§ ¿¹Á¦´Â ¾ÆÆÄÄ¡¸¦ ±âº» Àå¼Ò¿¡ ¼³Ä¡ÇÑ °æ¿ì
74 <code>httpd.conf</code> ¼³Á¤ÆÄÀÏ¿¡ ÀÖ´Â ³»¿ëÀÌ´Ù. <directive
75 module="mod_alias">ScriptAlias</directive> Áö½Ã¾î´Â <directive
76 module="mod_alias">Alias</directive> Áö½Ã¾î¿Í °°ÀÌ URL
77 ¾ÕºÎºÐÀ» ƯÁ¤ µð·ºÅ丮·Î ´ëÀÀÇÑ´Ù.
78 <directive>Alias</directive>¿Í
79 <directive>ScriptAlias</directive>´Â º¸Åë <directive
80 module="core">DocumentRoot</directive> µð·ºÅ丮 ¹Û¿¡ ÀÖ´Â
81 µð·ºÅ丮¿¡ »ç¿ëÇÑ´Ù. <directive>Alias</directive>¿Í
82 <directive>ScriptAlias</directive>ÀÇ Â÷ÀÌÁ¡Àº
83 <directive>ScriptAlias</directive>°¡ Ãß°¡·Î URL ¾ÕºÎºÐÀ¸·Î
84 ½ÃÀÛÇÏ´Â ¸ðµç ÆÄÀÏÀ» CGI ÇÁ·Î±×·¥À¸·Î Ãë±ÞÇÏ´Â Á¡ÀÌ´Ù.
85 ±×·¡¼ À§ÀÇ ¼³Á¤Àº ¾ÆÆÄÄ¡¿¡°Ô <code>/cgi-bin/</code>À¸·Î
86 ½ÃÀÛÇÏ´Â ÀÚ¿øÀ» ¿äûÇϸé
87 <code>/usr/local/apache2/cgi-bin/</code> µð·ºÅ丮¿¡¼
88 ã¾Æ¼ CGI ÇÁ·Î±×·¥À¸·Î ó¸®Ç϶ó°í ¾Ë¸°´Ù.</p>
91 <code>http://www.example.com/cgi-bin/test.pl</code>À»
93 <code>/usr/local/apache2/cgi-bin/test.pl</code> ÆÄÀÏÀ»
94 ½ÇÇàÇÏ¿© °á°ú¸¦ ¹ÝȯÇÑ´Ù. ¹°·Ð ÆÄÀÏÀÌ Á¸ÀçÇÏ°í ½ÇÇà°¡´ÉÇϸç
95 ¾î¶² ¹æ¹ýÀ¸·Îµç Ãâ·ÂÀ» ÇØ¾ß ÇÑ´Ù. ±×·¸Áö ¾ÊÀ¸¸é ¾ÆÆÄÄ¡´Â
99 <section id="nonscriptalias">
100 <title>ScriptAlias µð·ºÅ丮 ¹Û¿¡ ÀÖ´Â CGI</title>
102 <p>º¸Åë º¸¾È»ó ÀÌÀ¯¶§¹®¿¡ CGI ÇÁ·Î±×·¥Àº <directive
103 module="mod_alias">ScriptAlias</directive>ÇÑ µð·ºÅ丮¿¡
104 ÇÑÁ¤ÇÑ´Ù. ±×·¡¼ °ü¸®ÀÚ´Â ´©°¡ CGI ÇÁ·Î±×·¥À» »ç¿ëÇÒ ¼ö
105 ÀÖ´ÂÁö ¾ö°ÝÈ÷ °¨µ¶ÇÒ ¼ö ÀÖ´Ù. ±×·¯³ª Àû´çÇÑ º¸¾ÈÁ¶Ä¡¸¦
106 ÃëÇß´Ù¸é ¾Æ¹« µð·ºÅ丮¿¡¼³ª CGI ÇÁ·Î±×·¥À» ½ÇÇàÇÏÁö ¾ÊÀ»
107 ÀÌÀ¯°¡ ¾ø´Ù. ¿¹¸¦ µé¾î, <directive
108 module="mod_userdir">UserDir</directive> Áö½Ã¾î¸¦ »ç¿ëÇÏ¿©
109 »ç¿ëÀÚ°¡ ÀÚ½ÅÀÇ È¨µð·ºÅ丮¿¡ À¥ÆäÀÌÁö¸¦ °¡Áö´Â °æ¿ì¸¦
110 °¡Á¤ÇÏÀÚ. »ç¿ëÀÚ°¡ ÀÚ½ÅÀÇ CGI ÇÁ·Î±×·¥À» »ç¿ëÇÏ°í ½ÍÀºµ¥
111 <code>cgi-bin</code> µð·ºÅ丮¿¡ Á¢±Ù±ÇÇÑÀÌ ¾ø´Ù¸é, ´Ù¸¥
112 °÷¿¡¼¶óµµ CGI ÇÁ·Î±×·¥À» ½ÇÇàÇÏ°í ½ÍÀ» °ÍÀÌ´Ù.</p>
114 <p>¾Æ¹« µð·ºÅ丮¿¡¼³ª CGI ½ÇÇàÀ» Çã¿ëÇÏ·Á¸é µÎ °úÁ¤ÀÌ
115 ÇÊ¿äÇÏ´Ù. ¸ÕÀú, <directive
116 module="mod_mime">AddHandler</directive>³ª <directive
117 module="core">SetHandler</directive> Áö½Ã¾î¸¦ »ç¿ëÇÏ¿©
118 <code>cgi-script</code> Çڵ鷯¸¦ ÀÛµ¿ÇØ¾ß ÇÑ´Ù. µÎ¹ø°·Î,
119 <directive module="core">Options</directive> Áö½Ã¾î¿¡
120 <code>ExecCGI</code>¸¦ ÁöÁ¤ÇØ¾ß ÇÑ´Ù.</p>
123 <section id="options">
124 <title>Options¸¦ »ç¿ëÇÏ¿© ¸í½ÃÀûÀ¸·Î CGI ½ÇÇàÀ» Çã¿ëÇϱâ</title>
126 <p>¼¹öÀÇ ÁÖ¼³Á¤ÆÄÀÏ¿¡ Á÷Á¢ <directive
127 module="core">Options</directive> Áö½Ã¾î¸¦ »ç¿ëÇÏ¿© ƯÁ¤
128 µð·ºÅ丮¿¡¼ CGI ½ÇÇàÀ» Çã¿ëÇÒ ¼ö ÀÖ´Ù.</p>
131 <Directory /usr/local/apache2/htdocs/somedir><br />
133 Options +ExecCGI<br />
138 <p>À§ Áö½Ã¾î·Î ¾ÆÆÄÄ¡´Â CGI ÆÄÀÏÀÇ ½ÇÇàÀ» Çã¿ëÇÑ´Ù. ¾î¶²
139 ÆÄÀÏÀÌ CGI ÆÄÀÏÀÎÁöµµ ¼¹ö¿¡°Ô ¾Ë·Á¾ß ÇÑ´Ù. ´ÙÀ½ <directive
140 module="mod_mime">AddHandler</directive> Áö½Ã¾î´Â ¼¹ö¿¡°Ô
141 È®ÀåÀÚ°¡ <code>cgi</code>³ª <code>pl</code>ÀÎ ÆÄÀÏÀº ¸ðµÎ
142 CGI ÇÁ·Î±×·¥À̶ó°í ¾Ë¸°´Ù.</p>
145 AddHandler cgi-script .cgi .pl
149 <section id="htaccess">
150 <title>.htaccess ÆÄÀÏ</title>
152 <p><a href="htaccess.html"><code>.htaccess</code> ÅõÅ丮¾ó</a>Àº
153 <code>httpd.conf</code>¿¡ Á¢±Ù±ÇÇÑÀÌ ¾ø´Â °æ¿ì¿¡ CGI ÇÁ·Î±×·¥À»
154 »ç¿ëÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀ» ¾Ë·ÁÁØ´Ù.</p>
157 <section id="userdir">
158 <title>»ç¿ëÀÚ µð·ºÅ丮</title>
160 <p>¾Æ·¡ ¼³Á¤À» »ç¿ëÇÏ¸é »ç¿ëÀÚ µð·ºÅ丮¿¡¼ <code>.cgi</code>·Î
161 ³¡³ª´Â ÆÄÀÏÀ» CGI ÇÁ·Î±×·¥À¸·Î ½ÇÇàÇÑ´Ù.</p>
164 <Directory /home/*/public_html><br/>
166 Options +ExecCGI<br/>
167 AddHandler cgi-script .cgi<br/>
172 <p>´ÙÀ½À» »ç¿ëÇÏ¸é »ç¿ëÀÚ µð·ºÅ丮ÀÇ <code>cgi-bin</code>
173 ÇÏÀ§µð·ºÅ丮¿¡ ÀÖ´Â ¸ðµç ÆÄÀÏÀ» CGI ÇÁ·Î±×·¥À¸·Î ÀνÄÇÑ´Ù.</p>
176 <Directory /home/*/public_html/cgi-bin><br/>
179 SetHandler cgi-script<br/>
188 <section id="writing">
189 <title>CGI ÇÁ·Î±×·¥ ÀÛ¼ºÇϱâ</title>
191 <p>``ÀϹÝÀûÀÎ'' ÇÁ·Î±×·¡¹Ö°ú CGI ÇÁ·Î±×·¡¹Ö »çÀÌ¿¡´Â µÎ°¡Áö
192 ÁÖµÈ Â÷ÀÌÁ¡ÀÌ ÀÖ´Ù.</p>
194 <p>ù¹ø° Â÷ÀÌ´Â CGI ÇÁ·Î±×·¥Àº ´Ù¸¥ Ãâ·ÂÀ» ÇϱâÀü¿¡ ¸ÕÀú
195 MIME-type Çì´õ¸¦ Ãâ·ÂÇØ¾ß ÇÑ´Ù´Â Á¡ÀÌ´Ù. HTTP Çì´õ´Â
196 Ŭ¶óÀ̾ðÆ®¿¡°Ô Ŭ¶óÀ̾ðÆ®°¡ ¾î¶² ³»¿ëÀ» ¹Þ°ÔµÉÁö ¹Ì¸® ¾Ë¸°´Ù.
197 º¸Åë ´ÙÀ½°ú °°´Ù.</p>
200 Content-type: text/html
203 <p>µÎ¹ø° Â÷ÀÌ´Â HTML ȤÀº ºê¶ó¿ìÀú°¡ º¸¿©ÁÙ ¼ö ÀÖ´Â Çü½ÄÀ¸·Î
204 Ãâ·ÂÇØ¾ß ÇÑ´Ù´Â Á¡ÀÌ´Ù. ´ëºÎºÐÀÇ °æ¿ì HTMLÀ» Ãâ·ÂÇÏÁö¸¸,
205 ¶§¶§·Î gif ±×¸²°ú °°ÀÌ HTMLÀÌ ¾Æ´Ñ ³»¿ëÀ» Ãâ·ÂÇÏ´Â CGI
206 ÇÁ·Î±×·¥À» ÀÛ¼ºÇÏ´Â °æ¿ìµµ ÀÖ´Ù.</p>
208 <p>µÎ°¡Áö¸¦ Á¦¿ÜÇÏ°í´Â CGI ÇÁ·Î±×·¥ ÀÛ¼ºÀº ÀÌ¹Ì ¸¸µé¾î º¸¾ÒÀ»
209 ´Ù¸¥ ÇÁ·Î±×·¥µé°ú ¸Å¿ì ºñ½ÁÇÏ´Ù.</p>
211 <section id="firstcgi">
212 <title>óÀ½À¸·Î ¸¸µç CGI ÇÁ·Î±×·¥</title>
214 <p>´ÙÀ½Àº ºê¶ó¿ìÀú¿¡ ÇÑ ÁÙÀ» Âï´Â CGI ÇÁ·Î±×·¥ ¿¹Á¦´Ù.
215 ±×´ë·Î <code>first.pl</code>À̶ó´Â ÆÄÀÏ¿¡ ÀúÀåÇÏ°í,
216 <code>cgi-bin</code> µð·ºÅ丮¿¡ º¹»çÇÑ´Ù.</p>
219 #!/usr/bin/perl<br />
220 print "Content-type: text/html\n\n";<br />
221 print "Hello, World.";
224 <p>Perl¿¡ Àͼ÷ÇÏÁö ¾Ê´õ¶óµµ ¹«½¼ ÀÏÀÌ ÀϾ´ÂÁö ¾Ë ¼ö
225 ÀÖ´Ù. ù¹ø° ÁÙÀº ¾ÆÆÄÄ¡(ȤÀº »ç¿ëÇÏ´Â ½©)¿¡°Ô
226 <code>/usr/bin/perl</code> À§Ä¡¿¡ ÀÖ´Â ÀÎÅÍÇÁ¸®ÅÍÀ» »ç¿ëÇÏ¿©
227 ÀÌ ÇÁ·Î±×·¥ ÆÄÀÏÀ» ½ÇÇàÇ϶ó°í ¾Ë¸°´Ù. µÎ¹ø° ÁÙÀº ¹æ±Ý
228 ¸»ÇÑ content-type ¼±¾ðÀ» Ãâ·ÂÇÏ°í carriage-return ÁٹٲÞÀ»
229 µÎ¹ø Ãâ·ÂÇÑ´Ù. ±×·¯¸é Çì´õ µÚ¿¡ HTTP Çì´õÀÇ ³¡À» ¶æÇÏ´Â
230 ºóÁÙÀÌ »ý±â°í, º»¹®ÀÌ ½ÃÀÛÇÑ´Ù. ¼¼¹ø° ÁÙÀº "Hello, World."
231 ¹®ÀÚ¿À» Ãâ·ÂÇÑ´Ù. ÀÌ°ÍÀ¸·Î ³¡ÀÌ´Ù.</p>
233 <p>ºê¶ó¿ìÀú¸¦ ½ÇÇàÇÏ°í ÁÖ¼Ò¸¦ ÀÔ·ÂÇÑ´Ù</p>
236 http://www.example.com/cgi-bin/first.pl
239 <p>ÆÄÀÏ Àå¼Ò¸¦ ÀÔ·ÂÇϸé, ºê¶ó¿ìÀúâ¿¡ <code>Hello, World.</code>
240 ÇÑ ÁÙÀÌ º¸ÀδÙ. ÈïºÐµÇÁö´Â ¾ÊÁö¸¸, Çѹø µ¿ÀÛÇÏ´Â °ÍÀ»
241 º¸¾ÒÀ¸´Ï ÀÌÁ¦ ´Ù¸¥ °ÍÀ» ½ÃµµÇØ º¼ ¼ö ÀÖ´Ù.</p>
245 <section id="troubleshoot">
246 <title>±×·¯³ª ¾ÆÁ÷ µ¿ÀÛÇÏÁö ¾Ê¾Æ¿ä!</title>
248 <p>À¥¿¡¼ CGI ÇÁ·Î±×·¥¿¡ Á¢±ÙÇÒ¶§ ºê¶ó¿ìÀú¿¡ ³ª¿Ã ¼ö ÀÖ´Â
249 ³»¿ëÀº ±âº»ÀûÀ¸·Î ³×°¡Áö´Ù.</p>
252 <dt>CGI ÇÁ·Î±×·¥ÀÇ Ãâ·Â</dt>
253 <dd>ÁÁ´Ù! ¸ðµç °ÍÀÌ Àß µ¿ÀÛÇÑ´Ù´Â ¶æÀÌ´Ù. Ãâ·ÂÀº Á¤È®ÇÏÁö¸¸
254 ºê¶ó¿ìÀú°¡ ¿Ã¹Ù·Î ó¸®ÇÏÁö ¸øÇÑ´Ù¸é, CGI ÇÁ·Î±×·¥¿¡¼
255 ¿Ã¹Ù¸¥ <code>Content-Type</code>À» ¼³Á¤ÇÏ¿´´ÂÁö È®ÀÎÇÑ´Ù.</dd>
257 <dt>CGI ÇÁ·Î±×·¥ ¼Ò½ºÄÚµå ȤÀº "POST Method Not Allowed"
259 <dd>CGI ÇÁ·Î±×·¥À» ½ÇÇàÇϵµ·Ï ¾ÆÆÄÄ¡¸¦ ÀûÀýÈ÷ ¼³Á¤ÇÏÁö
260 ¾Ê¾Ò´Ù´Â ¶æÀÌ´Ù. <a href="#configuring">¾ÆÆÄÄ¡ ¼³Á¤Çϱâ</a>
261 ÀýÀ» ´Ù½Ã ÀÐ°í »©¸ÔÀº ºÎºÐÀÌ ÀÖ´ÂÁö ã¾ÆºÁ¶ó.</dd>
263 <dt>"Forbidden"À¸·Î ½ÃÀÛÇÏ´Â ¹®±¸</dt>
264 <dd>±ÇÇÑ ¹®Á¦°¡ ÀÖ´Ù´Â ¶æÀÌ´Ù. <a href="#errorlogs">¾ÆÆÄÄ¡
265 ¿À·ù ·Î±×</a>¿Í ¾Æ·¡ <a href="#permissions">ÆÄÀϱÇÇÑ</a>
268 <dt>"Internal Server Error"¶ó´Â ¹®±¸</dt>
269 <dd><a href="#errorlogs">¾ÆÆÄÄ¡ ¿À·ù ·Î±×</a>¸¦ º¸¸é ¾Æ¸¶µµ
270 CGI ÇÁ·Î±×·¥ÀÌ Ãâ·ÂÇÑ ¿À·ù¹®°ú ÇÔ²² "Premature end of
271 script headers"°¡ º¸ÀÏ °ÍÀÌ´Ù. ÀÌ °æ¿ì ¾Æ·¡ ³»¿ëµéÀ» Çϳª¾¿
272 È®ÀÎÇÏ¿© ¾î¶² ÀÌÀ¯·Î CGI ÇÁ·Î±×·¥ÀÌ ÀûÀýÇÑ HTTP Çì´õ¸¦
273 Ãâ·ÂÇÏÁö ¸øÇß´ÂÁö ¾Ë¾Æº»´Ù.</dd>
276 <section id="permissions">
277 <title>ÆÄÀϱÇÇÑ</title>
279 <p>¼¹ö´Â ´ç½Å°ú µ¿ÀÏÇÑ °èÁ¤À¸·Î µ¿ÀÛÇÏÁö ¾ÊÀ½À» ¸í½ÉÇ϶ó.
280 Áï, ¼¹ö°¡ ½ÃÀÛÇÏ¸é ¼¹ö´Â ºñƯ±Ç »ç¿ëÀÚ ±ÇÇÑ(º¸Åë
281 <code>nobody</code>³ª <code>www</code>)À¸·Î µ¿ÀÛÇÑ´Ù.
282 ±×·¡¼ ´ç½ÅÀÌ ¼ÒÀ¯ÇÑ ÆÄÀÏÀ» ½ÇÇàÇÏ·Á¸é ±ÇÇÑÀÌ ÇÊ¿äÇÏ´Ù.
283 ÆÄÀÏ¿¡ <code>nobody</code>°¡ ½ÇÇàÇϱ⿡ ÃæºÐÇÑ ±ÇÇÑÀ»
284 ÁÖ±âÀ§ÇØ º¸Åë ¸ðµÎ¿¡°Ô ÆÄÀÏÀÇ ½ÇÇà ±ÇÇÑÀ» ÁØ´Ù.</p>
290 <p>¶Ç, ÇÁ·Î±×·¥ÀÌ ´Ù¸¥ ÆÄÀÏÀ» Àаųª ¾´´Ù¸é ÀÌ ÆÄÀÏ¿¡µµ
291 ÀûÀýÇÑ ±ÇÇÑÀÌ ÇÊ¿äÇÏ´Ù.</p>
295 <section id="pathinformation">
296 <title>°æ·Î Á¤º¸¿Í ȯ°æ</title>
298 <p>¸í·ÉÇà¿¡¼ ÇÁ·Î±×·¥À» ½ÇÇàÇϸé ÀÚµ¿À¸·Î ¾î¶² Á¤º¸°¡
299 ½©·Î Àü´ÞµÈ´Ù. ¿¹¸¦ µé¾î, <code>PATH</code>´Â ½©¿¡°Ô ´ç½ÅÀÌ
300 ¸»ÇÑ ÆÄÀÏÀ» ãÀ» Àå¼Ò¸¦ ¾Ë·ÁÁØ´Ù.</p>
302 <p>À¥¼¹ö°¡ ÇÁ·Î±×·¥À» CGI ÇÁ·Î±×·¥À¸·Î ½ÇÇàÇÒ¶§´Â
303 <code>PATH</code>°¡ ´Ù¸¦ ¼ö ÀÖ´Ù. (¿¹¸¦ µé¾î,
304 <code>sendmail</code> °°ÀÌ) CGI ÇÁ·Î±×·¥ ¾È¿¡¼ ½ÇÇàÇÏ´Â
305 ¸í·É¾î´Â ¿ÏÀüÇÑ °æ·Î·Î ¸í½ÃÇØ¾ß ½©ÀÌ ¸í·É¾î¸¦ ãÀ» ¼ö
308 <p>°æ·Î ¹®Á¦´Â ´ÙÀ½°ú °°ÀÌ CGI ÇÁ·Î±×·¥ ù¹ø° ÁÙ¿¡ ³ª¿À´Â
309 ½ºÅ©¸³Æ® ÀÎÅÍÇÁ¸®ÅÍ (º¸Åë <code>perl</code>) °æ·Î¿¡¼
316 <p>½ÇÁ¦·Î ÀÎÅÍÇÁ¸®ÅÍÀÇ °æ·ÎÀÎÁö È®ÀÎÇÑ´Ù.</p>
318 <p>¶Ç, CGI ÇÁ·Î±×·¥ÀÌ ´Ù¸¥ <a href="#env">ȯ°æº¯¼ö</a>¸¦
319 »ç¿ëÇÑ´Ù¸é ¾ÆÆÄÄ¡°¡ ÀÌ º¯¼öµéÀ» ÇÁ·Î±×·¥¿¡°Ô Àü´ÞÇؾß
324 <section id="syntaxerrors">
325 <title>ÇÁ·Î±×·¥ ¿À·ù</title>
327 <p>CGI ÇÁ·Î±×·¥ÀÌ ½ÇÆÐÇÏ´Â °æ¿ì ´ëºÎºÐ ÇÁ·Î±×·¥ ÀÚü
328 ¹®Á¦¶§¹®ÀÌ´Ù. ƯÈ÷ À§ÀÇ µÎ°¡Áö ½Ç¼ö¸¦ ÇÏÁö ¾Ê¾Ò°í ÀÌ ±ÛÀ»
329 °è¼Ó º¸°í ÀÖ´Ù¸é ´õ´õ¿í ±×·¸´Ù. ¸ÕÀú À¥¼¹ö¿¡¼ ½ÇÇàÇϱâ
330 Àü¿¡ ¸í·ÉÇà¿¡¼ ÇÁ·Î±×·¥À» ½ÇÇàÇغ»´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½°ú
334 cd /usr/local/apache2/cgi-bin<br/>
338 <p>(<code>perl</code> ÀÎÅÍÇÁ¸®Å͸¦ ½ÇÇàÇÏÁö ¸¶¶ó. ½©°ú
339 ¾ÆÆÄÄ¡´Â ½ºÅ©¸³Æ® ù¹ø° ÁÙ¿¡ ÀÖ´Â <a
340 href="#pathinformation">°æ·Î Á¤º¸</a>¸¦ »ç¿ëÇÏ¿© ÀÎÅÍÇÁ¸®Å͸¦
343 <p>ÇÁ·Î±×·¥Àº Á¦ÀÏ ¸ÕÀú <code>Content-Type</code>À» Æ÷ÇÔÇÑ
344 HTTP Çì´õµéÀ» Ãâ·ÂÇÏ°í ºó ÁÙÀ» Ãâ·ÂÇØ¾ß ÇÑ´Ù. ´Ù¸¥ °ÍÀ»
345 Ãâ·ÂÇÑ´Ù¸é À¥¼¹ö¿¡¼ ½ÇÇàÇÒ °æ¿ì ¾ÆÆÄÄ¡´Â <code>Premature
346 end of script headers</code>¸¦ ¹ÝȯÇÑ´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº
347 À§ÀÇ <a href="#writing">CGI ÇÁ·Î±×·¥ ÀÛ¼ºÇϱâ</a>¸¦ Âü°íÇ϶ó.</p>
350 <section id="errorlogs">
351 <title>¿À·ù ·Î±×</title>
353 <p>¿À·ù ·Î±×´Â ´ç½Å ÆíÀÌ´Ù. ¹«¾ð°¡ À߸øµÇ¸é ¿À·ù ·Î±×¿¡
354 ¹®±¸°¡ »ý±ä´Ù. ¿À·ù ·Î±×¸¦ Á¦ÀÏ ¸ÕÀú »ìÆìºÁ¾ß ÇÑ´Ù. À¥»çÀÌÆ®¸¦
355 È£½ºÆÃÇÏ´Â °÷¿¡¼ ¿À·ù ·Î±×¸¦ º¸Áö ¸øÇÏ°Ô ÇÑ´Ù¸é, ¾Æ¸¶µµ
356 ´Ù¸¥ ¾÷ü¸¦ ¾Ë¾ÆºÁ¾ß ÇÑ´Ù. ¿À·ù ·Î±×¸¦ º¸´Â ¹æ¹ýÀ» ÀÍÈ÷¸é,
357 ´ëºÎºÐÀÇ ¹®Á¦¸¦ »¡¸® ÆľÇÇÏ¿© ÇØ°áÇÒ ¼ö ÀÖ´Ù.</p>
360 <section id="suexec">
361 <title>Suexec</title>
363 <p><a href="../suexec.html">suexec</a> Áö¿ø ÇÁ·Î±×·¥À»
364 »ç¿ëÇÏ¸é ¾î¶² °¡»óÈ£½ºÆ® ȤÀº ¾î¶² »ç¿ëÀÚ µð·ºÅ丮¿¡ ÀÖ´ÂÁö¿¡
365 µû¶ó CGI ÇÁ·Î±×·¥À» ´Ù¸¥ »ç¿ëÀÚ ±ÇÇÑÀ¸·Î ½ÇÇàÇÒ ¼ö ÀÖ´Ù.
366 Suexec´Â ¸Å¿ì ¾ö°ÝÇÏ°Ô ±ÇÇÑÀ» °Ë»çÇϸç, °Ë»ç¸¦ Çϳª¶óµµ
367 Åë°úÇÏÁö ¸øÇϸé CGI ÇÁ·Î±×·¥À» ½ÇÇàÇÏÁö ¾Ê°í <code>Premature
368 end of script headers</code>¸¦ ¹ÝȯÇÑ´Ù.</p>
370 <p>suexec¸¦ »ç¿ëÇÏ°í ÀÖ´ÂÁö ¾Ë·Á¸é <code>apachectl -V</code>¸¦
371 ½ÇÇàÇÏ¿© <code>SUEXEC_BIN</code> À§Ä¡¸¦ È®ÀÎÇÑ´Ù. ¾ÆÆÄÄ¡°¡
372 ½ÃÀÛÇÒ¶§ ±× Àå¼Ò¿¡¼ suexec ½ÇÇàÆÄÀÏÀ» ¹ß°ßÇϸé, suexec¸¦
375 <p>suexec¸¦ ¿ÏÀüÈ÷ ÀÌÇØÇÏÁö ¸øÇß´Ù¸é »ç¿ëÇؼ´Â ¾ÈµÈ´Ù.
376 suexec¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸·Á¸é <code>SUEXEC_BIN</code> À§Ä¡¿¡
377 ÀÖ´Â <code>suexec</code> ½ÇÇàÆÄÀÏÀ» Áö¿ì°í (ȤÀº ÆÄÀϸíÀ»
378 ¹Ù²Ù°í) ¼¹ö¸¦ Àç½ÃÀÛÇÏ¸é µÈ´Ù. <a
379 href="../suexec.html">suexec</a>¿¡ ´ëÇØ ÀÐÀº ´ÙÀ½ ±×·¡µµ
380 »ç¿ëÇÏ°í ½Í´Ù¸é, <code>suexec -V</code>¸¦ ½ÇÇàÇÏ¿© suexec
381 ·Î±×ÆÄÀÏ À§Ä¡¸¦ ¾Ë¾Æ³»°í ·Î±×ÆÄÀÏ¿¡¼ ´ç½ÅÀÌ ¾î¶² ±ÔÄ¢À»
382 ¾î±â°í ÀÖ´ÂÁö ã´Â´Ù.</p>
386 <section id="behindscenes">
387 <title>µÚ¿¡¼´Â ¹«½¼ ÀÏÀÌ ¹ú¾îÁö´Â°¡?</title>
389 <p>CGI ÇÁ·Î±×·¡¹Ö¿¡ Àͼ÷ÇØÁú¼ö·Ï µÚ¿¡¼ ¹ú¾îÁö´Â ÀÏÀ» ÀÌÇØÇϸé
390 µµ¿òÀÌ µÈ´Ù. ±¸Ã¼ÀûÀ¸·Î ºê¶ó¿ìÀú¿Í ¼¹ö°¡ ¼·Î Åë½ÅÇÏ´Â
391 ¹æ¹ýÀ» ¸»ÇÏ´Â °ÍÀÌ´Ù. ¸ô¶óµµ "Hello, World."¸¦ Ãâ·ÂÇÏ´Â
392 ÇÁ·Î±×·¥À» ÀÛ¼ºÇÒ ¼ö ÀÖÁö¸¸ ÀÌ·± ÇÁ·Î±×·¥Àº º°·Î ¾µ¸ð°¡
396 <title>ȯ°æº¯¼ö</title>
398 <p>ȯ°æº¯¼ö´Â ´ç½ÅÀÌ ÄÄÇ»Å͸¦ »ç¿ëÇÏ´Â µ¿¾È ´ç½Å ÁÖÀ§¸¦
399 ¶°´Ù´Ï´Â °ªÀÌ´Ù. ȯ°æº¯¼ö´Â path (ÄÄÇ»ÅÍ°¡ ´ç½ÅÀÌ ÀÔ·ÂÇÑ
400 ¸í·É¾î¿¡ ÇØ´çÇÏ´Â ½ÇÁ¦ ÆÄÀÏÀ» ã´Â Àå¼Ò), »ç¿ëÀÚ¸í, Å͹̳Î
401 Á¾·ù¿Í °°ÀÌ À¯¿ëÇÑ Á¤º¸´Ù. ÀϹÝÀûÀΠȯ°æº¯¼ö¸¦ ¸ðµÎ º¸·Á¸é
402 ¸í·ÉÇà ÇÁ·ÒÇÁÆ®¿¡¼ <code>env</code>¸¦ ÀÔ·ÂÇÑ´Ù.</p>
404 <p>CGI¸¦ ½ÇÇàÇÒ¶§µµ ¼¹ö¿Í ºê¶ó¿ìÀú´Â °¢ÀÚÀÇ È¯°æº¯¼ö¸¦
405 ¼·Î ±³È¯ÇÑ´Ù. ÀÌ Á¤º¸¿¡´Â ºê¶ó¿ìÀú Á¾·ù (Netscape, IE,
406 Lynx), ¼¹ö Á¾·ù (¾ÆÆÄÄ¡, IIS, WebSite), ½ÇÇàÇÏ´Â CGI
407 ÇÁ·Î±×·¥¸í µîÀÌ ÀÖ´Ù.</p>
409 <p>CGI ÇÁ·Î±×·¡¸Ó´Â ÀÌ·± º¯¼öµéÀ» »ç¿ëÇÒ ¼ö ÀÖ°í,
410 ȯ°æº¯¼ö´Â Ŭ¶óÀ̾ðÆ®-¼¹ö Åë½Å¿¡´Â ÀϺκÐÀ» Â÷ÁöÇÑ´Ù.
411 Àüü Çʼö º¯¼ö ¸ñ·ÏÀº <a
412 href="http://hoohoo.ncsa.uiuc.edu/cgi/env.html"
413 >http://hoohoo.ncsa.uiuc.edu/cgi/env.html</a>¿¡ ÀÖ´Ù.</p>
415 <p>¾Æ·¡ °£´ÜÇÑ Perl CGI ÇÁ·Î±×·¥Àº Àڽſ¡°Ô Àü´ÞµÈ ¸ðµç
416 ȯ°æº¯¼ö¸¦ º¸¿©ÁØ´Ù. ¾ÆÆÄÄ¡ ¹èÆ÷º»ÀÇ <code>cgi-bin</code>
417 µð·ºÅ丮¿¡ ÀÌ¿Í ºñ½ÁÇÑ ÇÁ·Î±×·¥ÀÌ µÎ°³ ÀÖ´Ù. ¸î¸î º¯¼ö´Â
418 ÇʼöÀÌ°í ³ª¸ÓÁö´Â ¼±ÅÃÀûÀÌ´Ù. ±×·¡¼ °ø½Ä ¸ñ·Ï¿¡ ¾ø´Â
419 º¯¼öµµ º¸ÀδÙ. ¶Ç, ¾ÆÆÄÄ¡´Â ±âº»ÀûÀ¸·Î Á¦°øÇϴ ȯ°æº¯¼ö
420 ¿Ü¿¡ ¿©·¯°¡Áö ¹æ¹ýÀ¸·Î <a href="../env.html">Á÷Á¢ ȯ°æº¯¼ö¸¦
421 Ãß°¡ÇÒ ¼ö ÀÖ´Ù</a>.</p>
424 #!/usr/bin/perl<br />
425 print "Content-type: text/html\n\n";<br />
426 foreach $key (keys %ENV) {<br />
428 print "$key --> $ENV{$key}<br>";<br />
435 <title>STDIN°ú STDOUT</title>
437 <p>¶Ç, ¼¹ö¿Í Ŭ¶óÀ̾ðÆ®´Â Ç¥ÁØÀÔ·Â(<code>STDIN</code>)°ú
438 Ç¥ÁØÃâ·Â(<code>STDOUT</code>)À¸·Î Åë½ÅÇÑ´Ù. ÀÏ»óÀûÀÎ °æ¿ì
439 <code>STDIN</code>Àº Å°º¸µå³ª ÇÁ·Î±×·¥ÀÌ Ã³¸®ÇÏ´Â ÆÄÀÏÀ»
440 ³ªÅ¸³»°í, <code>STDOUT</code>Àº º¸Åë ÄܼÖÀ̳ª ȸéÀ» ¶æÇÑ´Ù.</p>
442 <p>CGI ÇÁ·Î±×·¥¿¡°Ô À¥ ¾ç½Ä(form)À» <code>POST</code>Çϸé
443 ¾ç½Ä¿¡ ÀÔ·ÂÇÑ ÀڷḦ Ưº°ÇÑ Çü½ÄÀ¸·Î ¹¾î¼ CGI ÇÁ·Î±×·¥ÀÇ
444 <code>STDIN</code>À¸·Î Àü´ÞÇÑ´Ù. ±×·¯¸é ÇÁ·Î±×·¥Àº Å°º¸µå³ª
445 ÆÄÀÏ¿¡¼ ¾òÀº ÀڷḦ ó¸®ÇϵíÀÌ ÀڷḦ ó¸®ÇÒ ¼ö ÀÖ´Ù.</p>
447 <p>"Ưº°ÇÑ Çü½Ä"Àº ¸Å¿ì °£´ÜÇÏ´Ù. Ç׸ñ À̸§°ú °ªÀ» µîÈ£(=)·Î
448 ¿¬°áÇÏ°í, Ç׸ñ À̸§°ú °ªÀÇ ½ÖµéÀ» ¼·Î ¾ØÆÛ»÷µå(&)·Î
449 ¿¬°áÇÑ´Ù. °ø¹é, ¾ÚÆÛ»÷µå, µîÈ£ °°Àº ºÎÀÚ¿¬½º·¯¿î ¹®ÀÚ´Â
450 È¥µ¿ÇÏÁö ¾Êµµ·Ï 16Áø¼ö·Î º¯È¯ÇÑ´Ù. ¿ÏÀüÇÑ ÀÚ·á ¹®ÀÚ¿Àº
451 ´ÙÀ½°ú °°ÀÌ »ý°å´Ù.</p>
454 name=Rich%20Bowen&city=Lexington&state=KY&sidekick=Squirrel%20Monkey
457 <p>Á¾Á¾ URL µÚ¿¡¼ ÀÌ·± ¹®ÀÚ¿À» º¸°Ô µÈ´Ù. ÀÌ °æ¿ì ¼¹ö´Â
458 ¹®ÀÚ¿À» <code>QUERY_STRING</code>À̶ó´Â ȯ°æº¯¼ö¿¡ ÀúÀåÇÑ´Ù.
459 À̸¦ <code>GET</code> ¿äûÀ̶ó°í ÇÑ´Ù. <code>FORM</code>
460 ű×ÀÇ <code>METHOD</code> ¼Ó¼ºÀ» ÁöÁ¤ÇÏ¿© HTML ¾ç½Ä(form)ÀÌ
461 ÀڷḦ <code>GET</code>ÇÒÁö <code>POST</code>ÇÒÁö °áÁ¤ÇÑ´Ù.</p>
463 <p>ÀÌÁ¦ ÇÁ·Î±×·¥Àº ÀÌ·± ¹®ÀÚ¿À» À¯¿ëÇÑ Á¤º¸·Î ÂÉ°³¾ß
464 ÇÑ´Ù. ´ÙÇàÈ÷µµ ÀÌ·± ÀÚ·á 󸮸¦ µ½°í CGI ÇÁ·Î±×·¥ÀÇ ´Ù¸¥
465 ¿©·¯ ¸éÀ» »ìÇÇ´Â ¶óÀ̺귯¸®¿Í ¸ðµâµéÀÌ ÀÖ´Ù.</p>
469 <section id="libraries">
470 <title>CGI ¸ðµâ/¶óÀ̺귯¸®</title>
472 <p>CGI ÇÁ·Î±×·¥À» ÀÛ¼ºÇÒ¶§ Áö·çÇÑ ÀÛ¾÷À» ´ë½ÅÇØÁÖ´Â ÄÚµå
473 ¶óÀ̺귯¸® ȤÀº ¸ðµâÀ» »ç¿ëÇÒÁö °í·ÁÇغÁ¾ß ÇÑ´Ù. ÀÌ·± °ÍÀ»
474 »ç¿ëÇÏ¸é ¹ö±×°¡ ÁÙ°í ´õ »¡¸® ÇÁ·Î±×·¥À» °³¹ßÇÒ ¼ö ÀÖ´Ù.</p>
476 <p>Perl·Î CGI ÇÁ·Î±×·¥À» ÀÛ¼ºÇÑ´Ù¸é <a
477 href="http://www.cpan.org/">CPAN</a>¿¡¼ °ü·Ã ¸ðµâµéÀ» ãÀ»
478 ¼ö ÀÖ´Ù. CGI °³¹ß¿¡ °¡Àå ³Î¸® »ç¿ëµÇ´Â ¸ðµâÀº
479 <code>CGI.pm</code>ÀÌ´Ù. ´ëºÎºÐÀÇ ÇÁ·Î±×·¥¿¡ ÃæºÐÇÑ ÃÖ¼Ò
480 ±â´ÉÀ» ±¸ÇöÇÑ <code>CGI::Lite</code>µµ °í·ÁÇØ º¼ ¼ö ÀÖ´Ù.</p>
482 <p>C·Î CGI ÇÁ·Î±×·¥À» ÀÛ¼ºÇÑ´Ù¸é ¼±ÅÃÀÇ ¿©Áö°¡ ¸¹´Ù. ÀÌÁß
484 href="http://www.boutell.com/cgic/">http://www.boutell.com/cgic/</a>¿¡
485 ÀÖ´Â <code>CGIC</code> ¶óÀ̺귯¸®´Ù.</p>
488 <section id="moreinfo">
489 <title>´õ ¸¹Àº Á¤º¸...</title>
491 <p>À¥¿¡ ¸Å¿ì ¸¹Àº CGI Á¤º¸°¡ ÀÖ´Ù. ´º½º±×·ì <a
492 href="news:comp.infosystems.www.authoring.cgi"
493 >comp.infosystems.www.authoring.cgi</a>¿¡¼ ¿©·¯ »ç¶÷µé°ú
494 CGI ¹®Á¦¸¦ ³íÀÇÇÒ ¼ö ÀÖ´Ù. HTML Writers GuildÀÇ -servers
495 ¸ÞÀϸµ¸®½ºÆ®´Â Áú¹®¿¡ ´ëÇÑ ´äÀ» ã±â¿¡ ÈǸ¢ÇÑ Àå¼Ò´Ù. <a
496 href="http://www.hwg.org/lists/hwg-servers/"
497 >http://www.hwg.org/lists/hwg-servers/</a>¿¡¼ ´õ ¸¹Àº °ÍÀ»
500 <p>±×¸®°í ¹°·Ð CGI ÇÁ·Î±×·¥ µ¿ÀÛ¿¡ ´ëÇÑ ¸ðµç ³»¿ëÀ» ¼³¸íÇÑ
501 CGI ±Ô¾àÀ» Àоî¾ß ÇÒÁöµµ ¸ð¸¥´Ù. <a
502 href="http://hoohoo.ncsa.uiuc.edu/cgi/interface.html">NCSA</a>¿¡
503 ¿øº» ¹®¼°¡ ÀÖ°í, ¼öÁ¤ÇÑ ÃʾÈÀº <a
504 href="http://web.golux.com/coar/cgi/">Common Gateway Interface
505 RFC ÇÁ·ÎÁ§Æ®</a>¿¡ ÀÖ´Ù.</p>
507 <p>¸ÞÀϸµ¸®½ºÆ®³ª ´º½º±×·ì¿¡ ÇöÀç °Ý°í ÀÖ´Â CGI ¹®Á¦¿¡ ´ëÇØ
508 Áú¹®ÇÒ¶§´Â ¹ß»ýÇÑ Çö»ó°ú ¿ø·¡ ±â´ëÇÑ °á°ú, ½ÇÁ¦·Î ¹ß»ýÇÑ
509 Çö»óÀÌ ¾î¶»°Ô ´Ù¸¥Áö, »ç¿ëÇÏ´Â ¼¹ö, CGI ÇÁ·Î±×·¥À» ÀÛ¼ºÇÑ
510 ¾ð¾î, °¡´ÉÇϸé ÇØ´ç Äڵ带 ÀÚ¼¼È÷ Àû¾î¶ó. ±×·¯¸é ÇØ°áÃ¥À»
513 <p>¾ÆÆÄÄ¡ ¼Ò½ºÄڵ尡 À߸øµÇ¾ú´Ù°í È®½ÅÇÏÁö ¾Ê´Â ÇÑ CGI Áú¹®À»
514 ¾ÆÆÄÄ¡ ¹ö±× µ¥ÀÌÅͺ£À̽º¿¡ ¿Ã¸®¸é <strong>Àý´ë·Î</strong>