#32701 [NEW]: Safe-mode popen(): escaping problem

From: Date: Thu, 14 Apr 2005 07:22:16 +0000
Subject: #32701 [NEW]: Safe-mode popen(): escaping problem
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-77516@lists.php.net to get a copy of this message
From: kosmo at miechow dot com Operating system: Linux PHP version: 5.0.4 PHP Bug Type: Filesystem function related Bug description: Safe-mode popen(): escaping problem Description: ------------ In safe-mode popen() is escaping command line by calling php_escape_shell_cmd(). This funcion escaping command line, and changing valid command arguments. IMHO there should be any way to disable this escaping and run in safe-mode. Reproduce code: --------------- <?php $r = popen("echo '-=< Test >=-'", "r"); print(stream_get_contents($r)); pclose($r); ?> Expected result: ---------------- -=< Test >=- Actual result: -------------- -=\< Test \>=- -- Edit bug report at http://bugs.php.net/?id=32701&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=32701&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=32701&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=32701&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=32701&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=32701&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=32701&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=32701&r=needscript Try newer version: http://bugs.php.net/fix.php?id=32701&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=32701&r=support Expected behavior: http://bugs.php.net/fix.php?id=32701&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=32701&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=32701&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=32701&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=32701&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=32701&r=dst IIS Stability: http://bugs.php.net/fix.php?id=32701&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=32701&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=32701&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=32701&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=32701&r=mysqlcfg

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