[wp-trac] [WordPress Trac] #6465: tempnam() has been disabled for security reason

[WordPress Trac]

#6465: tempnam() has been disabled for security reason
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 Reporter:  DD32            |       Owner:  anonymous  
     Type:  defect          |      Status:  new        
 Priority:  normal          |   Milestone:  2.5.1      
Component:  Administration  |     Version:  2.5        
 Severity:  normal          |    Keywords:  needs-patch
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 http://wordpress.org/support/topic/164139?replies=1

 > OK, this might not be a WordPress problem exactly, but maybe someone
 could help me.

 > When I click the auto-update option for plugins, the page displays:

 > Warning: tempnam() has been disabled for security reasons in /****/wp-
 admin/includes/file.php on line 316

 > Is there a way to fix it?

 Appears some hosts disable tempnam() all together, Might be worth simply
 using basename($url) as the filename in the upgrade folder.

 It causes the plugin auto upgrade to fail.

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Ticket URL: <http://trac.wordpress.org/ticket/6465>
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