Calling httpClient.execute(post) on a shared server causes security error (WRITE not allowed to protected area on disk) -----------------------------------------------------------------------------------------------------------------------
Key: HTTPCLIENT-876 URL: https://issues.apache.org/jira/browse/HTTPCLIENT-876 Project: HttpComponents HttpClient Issue Type: Bug Components: HttpClient Affects Versions: 4.0 Final Environment: Java 5.0, Tomcat Reporter: Clifford I run my JSP modules on a shared server at GoDaddy.com, one of the largest hosting companies in the USA. They have strict security on the servers which disallows writing to any disk files unless they are in the /temp directory. When I first tried to execute a module I wrote using HttpClient, I got a security write-not-allowed error. I looked at the stack trace and found out that org.apache.http.impl.client.DefaultHttpClient.java (at source line 197) calls org.apache.http.util.VersionInfo method loadVersionInfo, and that class (at source line 248) tries to do a FILE WRITE after not finding a property file containing the version#. That WRITE is disallowed by my hosting, thus causing my HttpClient call to fail. I can provide more details if you like. I worked around the problem by commenting out the call to loadVersionInfo and recompiling DefaultHttpClient, but MANY MANY programmers will run into this issue, so I would label it an urgent bug that needs to be fixed. Suggestions for the fix could be 1) hard-code the version in a new final static variable of DefaultHttpClient, or 2) Write the Properties file containing the HttpClient version# to a directory within /temp. The stack trace (transcribed from a printout) is: java.security.AccessControlException: access denied (java.io.FilePermission /web/tomcat/work/hosting/dir.dotgreen.org/.../loader/META-INF write) at ... 5 levels of java.security.* then java.io.File.mkdir WebappClassLoader.findResourceInternal WebappClassLoader.findResource WebappClassLoader.getResourceAsStream VersionInfo.loadVersionInfo (line 244) DefaultHttpClient.createHttpParams (line 197) AbstractHttpClient.getParams (line 293) DefaultHttpClient.createClient (line 2) AbstractHttpClient.getConnectionManager (line 312) DefaultHttpClient.createHttpContext (line 254) AbstractHttpClient.execute (line 618) AbstractHttpClient.execute (line 576) AbstractHttpClient.execute (line 554) then a dozen JSP/catalina locations that are irrelevant -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@hc.apache.org For additional commands, e-mail: dev-h...@hc.apache.org