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Code Issues Releases Wiki Activity

Fixed process enumeration parse errors on linux

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This commit is contained in:
Bryan Roe
2021-01-30 09:55:17 -08:00
parent d540fd64c8
commit 2f980a1b70
2 changed files with 18 additions and 2 deletions
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17
modules/process-manager.js
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@@ -110,10 +110,25 @@ function processManager() {
if (callback) { callback.apply(this, [retVal]); }
break;
case 'linux': // Linux processes
var users = require('fs').existsSync('/etc/login.defs') ? 'user:99' : 'user';
var p = require('child_process').execFile('/bin/sh', ['sh']);
p.stdout.str = ''; p.stdout.on('data', function (c) { this.str += c.toString(); });
p.stderr.str = ''; p.stderr.on('data', function (c) { this.str += c.toString(); });
p.stdin.write('ps -ax -o pid -o user:99 -o command | tr ' + "'\\n' '\\t' | awk -F" + '"\\t" \'{ printf "{"; for(i=2;i<NF;++i) { split($i,tok," "); pid=tok[1]; user=tok[2]; cmd=substr($i,length(tok[1])+102); gsub(/\\\\/,"\\\\\\\\&",cmd); gsub(/"/,"\\\\\\\\&",cmd); gsub(/^[ ]+/,"",cmd); printf "%s\\"%s\\":{\\"pid\\":\\"%s\\",\\"user\\":\\"%s\\",\\"cmd\\":\\"%s\\"}",(i!=2?",":""),pid,pid,user,cmd; } printf "}"; }\'\nexit\n');
p.stdin.write('ps -e -o pid -o ' + users + ' -o args | tr ' + "'\\n' '\\t' | awk -F" + '"\\t" \'');
p.stdin.write('{');
p.stdin.write(' printf "{"; ');
p.stdin.write(' for(i=1;i<NF;++i)');
p.stdin.write(' { ');
p.stdin.write(' split($i,A," "); ');
p.stdin.write(' gsub(/[ \\t]*[0-9]+[ \\t]*[^ ^\\t]+[ \\t]+/,"",$i);');
p.stdin.write(' gsub(/\\\\/,"\\\\\\\\",$i);');
p.stdin.write(' gsub(/"/,"\\\\\\"",$i);');
p.stdin.write(' printf "%s\\"%s\\":{\\"pid\\":\\"%s\\",\\"user\\":\\"%s\\",\\"cmd\\":\\"%s\\"}",(i==1?"":","),A[1],A[1],A[2],$i;');
// PID PID USER command
p.stdin.write(' }');
p.stdin.write(' printf "}";');
p.stdin.write("}'\nexit\n");
p.waitExit();
if (callback)