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Code Issues Releases Wiki Activity

Added support for decoding memory controller information from DMI for linux

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This commit is contained in:
Bryan Roe
2022-06-15 20:04:14 -07:00
parent f710290357
commit 5b58c57352
2 changed files with 75 additions and 1 deletions
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2
microscript/ILibDuktape_Polyfills.c
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File diff suppressed because one or more lines are too long

74
modules/identifiers.js
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@@ -106,6 +106,80 @@ function linux_identifiers()
values.identifiers = identifiers;
values.linux = ret;
trimIdentifiers(values.identifiers);
var dmidecode = require('lib-finder').findBinary('dmidecode');
if (dmidecode != null)
{
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (chunk) { this.str += chunk.toString(); });
child.stderr.str = ''; child.stderr.on('data', function (chunk) { this.str += chunk.toString(); });
child.stdin.write(dmidecode + " -t memory | tr '\\n' '`' | ");
child.stdin.write(" awk '{ ");
child.stdin.write(' printf("[");');
child.stdin.write(' comma="";');
child.stdin.write(' c=split($0, lines, "``");');
child.stdin.write(' for(i=1;i<c;++i)');
child.stdin.write(' {');
child.stdin.write(' d=split(lines[i], val, "`");');
child.stdin.write(' split(val[1], tokens, ",");');
child.stdin.write(' split(tokens[2], dmitype, " ");');
child.stdin.write(' dmi = dmitype[3]+0; ');
child.stdin.write(' if(dmi == 5 || dmi == 6 || dmi == 16 || dmi == 17)');
child.stdin.write(' {');
child.stdin.write(' ccx="";');
child.stdin.write(' printf("%s{\\"%s\\": {", comma, val[2]);');
child.stdin.write(' for(j=3;j<d;++j)');
child.stdin.write(' {');
child.stdin.write(' gsub(/^[ \\t]*/,"",val[j]);');
child.stdin.write(' if(split(val[j],tmp,":")>1)');
child.stdin.write(' {');
child.stdin.write(' gsub(/^[ \\t]*/,"",tmp[2]);');
child.stdin.write(' printf("%s\\"%s\\": \\"%s\\"", ccx, tmp[1], tmp[2]);');
child.stdin.write(' ccx=",";');
child.stdin.write(' }');
child.stdin.write(' }');
child.stdin.write(' printf("}}");');
child.stdin.write(' comma=",";');
child.stdin.write(' }');
child.stdin.write(' }');
child.stdin.write(' printf("]");');
child.stdin.write("}'\nexit\n");
child.waitExit();
try
{
var j = JSON.parse(child.stdout.str);
var i, key, key2;
for (i = 0; i < j.length; ++i)
{
for (key in j[i])
{
delete j[i][key]['Array Handle'];
delete j[i][key]['Error Information Handle'];
for (key2 in j[i][key])
{
if (j[i][key][key2] == 'Unknown' || j[i][key][key2] == 'Not Specified' || j[i][key][key2] == '')
{
delete j[i][key][key2];
}
}
}
}
var mem = {};
for (i = 0; i < j.length; ++i)
{
for (key in j[i])
{
if (mem[key] == null) { mem[key] = []; }
mem[key].push(j[i][key]);
}
}
values.linux.memory = mem;
}
catch (e)
{ }
}
return (values);
}