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#!/usr/bin/env php
<?php
if ($argc < 2) die("$argv[0] <tracefile>\n");
function parseTime($time)
{
if (isset($time['ts'])) return $time['ts'];
return $time['h'] * 3600 + $time['m'] * 60 + $time['s'];
}
$failed = array();
$found = array();
array_shift($argv);
$unique = false;
if ($argv[0] == '-u') {
array_shift($argv);
$unique = true;
}
foreach ($argv as $fname) {
$fh = fopen($fname, 'r');
if ($fh === false) die("File not found: $fname\n");
echo "Reading $fname...\n";
$lineNo = 0;
unset($lastLine);
while (!feof($fh)) {
$lineNo++;
$line = fgets($fh);
// open("/lib/x86_64-linux-gnu/tls/x86_64/libkdeui.so.5", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
if (preg_match('#^(\d+\s+)?((?<h>\d+):(?<m>\d+):(?<s>\d+(\.\d+)?)|(?<ts>\d+\.\d+))\s#', $line, $out) >= 1) {
$time = parseTime($out);
if (isset($lastLine)) {
if ($time < $lastTime) $lastTime -= 86400;
$delay = (int)($time - $lastTime);
if ($delay > 3) {
echo "\n------------- $delay s Delay detected in $fname at line $lineNo:\n$lastLine$line";
}
}
$lastLine = $line;
$lastTime = $time;
}
if (preg_match('#^(\d+\s+)?(\d+:\d+:\d+\.?\d*\s+|\d+\.\d+\s+)?(?<action>access|stat|lstat|stat64|lstat64|readlink|open|openat|execve)\("(?<lib>[^"]*[^"]*[^/])".*\)\s+=\s+(?<ret>\S+)(\s+(?<err>\S+)\s+|$)#', $line, $out) < 1) continue;
//echo "Match: {$out['lib']} -> {$out['ret']} ({$out['err']})\n";
$file = basename($out['lib']);
$file = preg_replace('/\.so(\.\d+)*$/', '', $file);
if ($out['ret'] < 0) {
$str = ':-( ' . $out['lib'] . ' *** (' . (isset($out['err']) ? $out['err'] : 'Unknown Error') . ') (' . $out[ 'action'] . ')';
if (isset($found[$file])) {
if (!$unique || !in_array($str, $found[$file]))
$found[$file][] = $str;
} else {
if (!$unique || !isset($failed[$file]) || !in_array($str, $failed[$file]))
$failed[$file][] = $str;
}
} else {
if (isset($failed[$file])) {
$found[$file] = $failed[$file];
unset($failed[$file]);
}
$str = ':-) ' . $out['lib'] . ' (' . $out['action'] . ')';
if (!$unique || !isset($found[$file]) || !in_array($str, $found[$file]))
$found[$file][] = $str;
}
}
fclose($fh);
}
echo "│\n│\n│\n│ ******* Found libraries *******************************************************\n";
foreach ($found as $key => $val) {
echo "│\n├──┬ $key\n";
$count = count($val);
$i = 1;
foreach ($val as $loc) {
if ($i == $count) echo "│ ╰── $loc\n";
else echo "│ ├── $loc\n";
++$i;
}
}
echo "│\n│\n│\n│ ******* Missing libraries *****************************************************\n";
foreach ($failed as $key => $val) {
echo "│\n├──┬ $key\n";
$count = count($val);
$i = 1;
foreach ($val as $loc) {
if ($i == $count) echo "│ ╰── $loc\n";
else echo "│ ├── $loc\n";
++$i;
}
}
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