mirror of
https://github.com/Ylianst/MeshAgent
synced 2025-12-06 00:13:33 +00:00
77 lines
2.8 KiB
JavaScript
77 lines
2.8 KiB
JavaScript
/*
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Copyright 2019 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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function find(name)
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{
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switch(process.platform)
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{
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case 'freebsd':
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var ret = [];
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = '';
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child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stdin.write("pkg info " + name + " | tr '\\n' '\\|' | awk ' { a=split($0, t, \"Shared Libs provided:\"); if(a==2) { split(t[2], lib, \":\"); print lib[1]; } }' | tr '\\|' '\\n' | awk '{ if(split($1, res, \".so\")>1) { print $1; } }'\nexit\n");
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child.waitExit();
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var res = child.stdout.str.trim().split('\n');
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for(var i in res)
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{
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if(!res[i].startsWith(name + '.so')) { continue; }
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var v = {name: res[i]};
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child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = '';
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child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stdin.write('pkg info -l ' + name + ' | grep ' + v.name + ' | awk \'{ a=split($1, tok, "/"); if(tok[a]=="' + v.name + '") { print $1; } }\'\nexit\n');
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child.waitExit();
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v.location = child.stdout.str.trim();
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ret.push(v);
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}
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return(ret);
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break;
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case 'linux':
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return (require('monitor-info').getLibInfo(name));
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break;
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}
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}
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function hasBinary(bin)
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{
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if (process.platform != 'linux' && process.platform != 'freebsd') { return (false); }
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = '';
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child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stdin.write("whereis " + bin + " | awk '{ print $2 }'\nexit\n");
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child.waitExit();
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var ret = child.stdout.str.trim() != '';
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child = null;
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return (ret);
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}
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function findBinary(bin)
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{
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if (process.platform != 'linux' && process.platform != 'freebsd') { return (null); }
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var child = require('child_process').execFile('/bin/sh', ['sh']);
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child.stdout.str = '';
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child.stdout.on('data', function (c) { this.str += c.toString(); });
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child.stdin.write("whereis " + bin + " | awk '{ print $2 }'\nexit\n");
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child.waitExit();
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var ret = child.stdout.str.trim() != "" ? child.stdout.str.trim() : null;
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child = null;
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return (ret);
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}
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module.exports = find;
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module.exports.hasBinary = hasBinary;
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module.exports.findBinary = findBinary;
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