Rev 17880 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 15416 | bpr | 1 | <h2 class="wimscenter">Access restriction definition</h2> |
| 20 | reyssat | 2 | |
| 3 | <p> |
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| 4 | This is multi-line data, executed line by line in their list orders. The |
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| 5 | restrictions only affect resource modules, but not administration modules. |
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| 15416 | bpr | 6 | Lines starting with a `<span class="tt wims_code_words">#</span>' are comments. |
| 5947 | bpr | 7 | </p><p> |
| 15416 | bpr | 8 | Each line is of the format <span class="tt wims_code_words">access conditions:host/time conditions</span>. |
| 5947 | bpr | 9 | </p><p> |
| 18036 | bpr | 10 | The access conditions are a list of words, which will be ANDed. The available |
| 228 | reyssat | 11 | words are listed in the following table. Each word can be prefixed with |
| 5903 | bpr | 12 | <span class="tt wims_code_words">non</span> to reverse its logical meaning. |
| 5947 | bpr | 13 | </p> |
| 2461 | bpr | 14 | $table_header |
| 3953 | bpr | 15 | $table_tr<th>word</th><th>meaning</th></tr> |
| 6249 | bpr | 16 | $table_tr<td class="tt wims_code_words">class</td><td>The connection is within a virtual class.</td></tr> |
| 17 | $table_tr<td class="tt wims_code_words">com</td><td>The requested module is under the com/ subtree.</td></tr> |
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| 15416 | bpr | 18 | $table_tr<td class="tt wims_code_words">document</td><td>The requested module is a document.</td></tr> |
| 6249 | bpr | 19 | $table_tr<td class="tt wims_code_words">exercise</td><td>The requested module is an exercise.</td></tr> |
| 20 | $table_tr<td class="tt wims_code_words">hint</td><td>The request is for hint.</td></tr> |
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| 21 | $table_tr<td class="tt wims_code_words">local</td><td>The requested module is under the local/ subtree.</td></tr> |
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| 22 | $table_tr<td class="tt wims_code_words">recreation</td><td>The requested module is a recreation.</td></tr> |
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| 23 | $table_tr<td class="tt wims_code_words">tool</td><td>The requested module is a tool.</td></tr> |
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| 17878 | czzmrn | 24 | $table_tr<td class="tt wims_code_words">freework</td><td>The requested module is a freework.</td></tr> |
| 2461 | bpr | 25 | $table_end |
| 20 | reyssat | 26 | |
| 15416 | bpr | 27 | !set date=!char 1 to 8 of $wims_now |
| 28 | !set year=!char 1 to 4 of $wims_now |
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| 29 | <div> |
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| 30 | The host/time conditions can be any host or time definition as for any worksheet. |
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| 31 | According to the first line with host/time meeting the host/time conditions: |
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| 32 | <ul><li> If the first character of the host/time conditions is |
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| 33 | <span class="tt wims_code_words">!</span>, the resources meeting the access conditions |
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| 34 | will be refused access. |
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| 35 | </li><li> |
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| 36 | Otherwise they will be granted access. |
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| 37 | </li></ul> |
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| 38 | Subsequent lines in the restriction definition will be then ignored. |
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| 39 | </div> |
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| 17177 | bpr | 40 | <hr> |
| 20 | reyssat | 41 | |
| 42 | !read help/hosts.phtml |
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| 43 | |||
| 17177 | bpr | 44 | <hr> |
| 20 | reyssat | 45 | |
| 46 | Some starting examples. |
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| 15416 | bpr | 47 | <div> |
| 20 | reyssat | 48 | # Disallow the use of tools from 134.59.102.* |
| 15416 | bpr | 49 | <pre> |
| 50 | <span class="tt wims_code_words">tool:! 134.59.102.</span> |
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| 51 | </pre></div><div> |
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| 20 | reyssat | 52 | # Disallow calls for hint from localhost. |
| 15416 | bpr | 53 | <pre> |
| 54 | <span class="tt wims_code_words">hint:! 127.0.0.1</span> |
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| 55 | </pre></div><div> |
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| 20 | reyssat | 56 | # People from wanadoo.fr cannot have anonymous accesses for recreations. |
| 15416 | bpr | 57 | <pre> |
| 58 | <span class="tt wims_code_words">nonclass recreation:! .wanadoo.fr</span> |
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| 59 | </pre></div><div> |
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| 60 | # Work in the virtual class prohibited from localhost on New Year's Day of 2004. |
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| 61 | <pre> |
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| 62 | <span class="tt wims_code_words">class:! 127.0.0.1 >$(year)0101.00:00 <$(year)0101.23:59</span> |
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| 63 | </pre></div><div> |
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| 64 | # Work in the virtual class prohibited from 10pm to 6am on the days of October. |
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| 65 | <pre> |
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| 66 | <span class="tt wims_code_words">class:! >****10**.22:00 <****10**.23:59</span> |
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| 67 | <span class="tt wims_code_words">class:! >****10**.00:00 <****10**.06:00</span> |
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| 68 | </pre> |
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| 17878 | czzmrn | 69 | # Work on any activity which is not freework is phohibited from all the network. |
| 70 | <pre> |
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| 17880 | czzmrn | 71 | <span class="tt wims_code_words">nonfreework:!all</span> |
| 17878 | czzmrn | 72 | </pre> |
| 15416 | bpr | 73 | </div> |