98 lines
2.7 KiB
JavaScript
98 lines
2.7 KiB
JavaScript
// Copyright 2011 Mark Cavage, Inc. All rights reserved.
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var dtrace = require('dtrace-provider');
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///--- Globals
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var SERVER_PROVIDER;
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var DTRACE_ID = 0;
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var MAX_INT = 4294967295;
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/* Args:
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* server-*-start:
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* 0 -> id
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* 1 -> remoteIP
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* 2 -> bindDN
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* 3 -> req.dn
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* 4,5 -> op specific
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*
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* server-*-done:
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* 0 -> id
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* 1 -> remoteIp
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* 2 -> bindDN
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* 3 -> requsetDN
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* 4 -> status
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* 5 -> errorMessage
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*
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*/
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var SERVER_PROBES = {
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// 4: attributes.length
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'server-add-start': ['int', 'char *', 'char *', 'char *', 'int'],
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'server-add-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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'server-bind-start': ['int', 'char *', 'char *', 'char *'],
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'server-bind-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// 4: attribute, 5: value
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'server-compare-start': ['int', 'char *', 'char *', 'char *', 'char *', 'char *'],
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'server-compare-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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'server-delete-start': ['int', 'char *', 'char *', 'char *'],
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'server-delete-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// 4: requestName, 5: requestValue
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'server-exop-start': ['int', 'char *', 'char *', 'char *', 'char *', 'char *'],
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'server-exop-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// 4: changes.length
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'server-modify-start': ['int', 'char *', 'char *', 'char *', 'int'],
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'server-modify-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// 4: newRdn, 5: newSuperior
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'server-modifydn-start': ['int', 'char *', 'char *', 'char *', 'char *', 'char *'],
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'server-modifydn-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// 4: filter, 5: scope
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'server-search-start': ['int', 'char *', 'char *', 'char *', 'char *', 'char *'],
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'server-search-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// Last two are searchEntry.DN and seachEntry.attributes.length
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'server-search-entry': ['int', 'char *', 'char *', 'char *', 'char *', 'int'],
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'server-unbind-start': ['int', 'char *', 'char *', 'char *'],
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'server-unbind-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
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// remote IP
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'server-connection': ['char *'],
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};
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///--- API
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module.exports = function() {
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if (!SERVER_PROVIDER) {
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SERVER_PROVIDER = dtrace.createDTraceProvider('ldapjs');
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Object.keys(SERVER_PROBES).forEach(function(p) {
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var args = SERVER_PROBES[p].splice(0);
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args.unshift(p);
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dtrace.DTraceProvider.prototype.addProbe.apply(SERVER_PROVIDER, args);
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});
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SERVER_PROVIDER.enable();
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SERVER_PROVIDER._nextId = function() {
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if (DTRACE_ID === MAX_INT)
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DTRACE_ID = 0;
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return ++DTRACE_ID;
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};
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}
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return SERVER_PROVIDER;
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}();
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