id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release
10617,gaierror: [Errno -2] Name or service not known,anonymous,hasienda,"==== How to Reproduce ====

While doing a POST operation on `/register`, Trac issued an internal error.

''(please provide additional details here)''

Request parameters:
{{{
{'__FORM_TOKEN': u'd32eaf122e7d05bdd564f9d9',
 'action': u'create',
 'email': u'camel_flying@163.com',
 'name': u'cad',
 'password': u'afa',
 'password_confirm': u'afa',
 'username': u'afaa'}
}}}

User agent: `Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.94 Safari/537.4`

==== System Information ====
|| '''`Trac`''' || `0.12.2` ||
|| '''`Babel`''' || `0.9.6` ||
|| '''`Docutils`''' || `0.7` ||
|| '''`Genshi`''' || `0.6` ||
|| '''`mod_python`''' || `3.3.1` ||
|| '''`psycopg2`''' || `2.4.2` ||
|| '''`Pygments`''' || `1.4` ||
|| '''`Python`''' || `2.7.2+ (default, Jul 20 2012, 22:32:25) ` [[br]] `[GCC 4.6.1]` ||
|| '''`pytz`''' || `2010b` ||
|| '''`RPC`''' || `1.1.2-r12168` ||
|| '''`setuptools`''' || `0.6` ||
|| '''`Subversion`''' || `1.6.12 (r955767)` ||
|| '''`jQuery`''' || `1.4.2` ||

==== Enabled Plugins ====
|| '''`TracAccountManager`''' || `0.3.2` ||
|| '''`TracPyDotOrgTheme`''' || `2.0` ||
|| '''`TracReportManager`''' || `0.1` ||
|| '''`TracThemeEngine`''' || `2.0.1` ||
|| '''`TracTicketTemplate`''' || `0.7` ||
|| '''`TracTocMacro`''' || `11.0.0.3` ||
|| '''`TracWikiPrintPlugin`''' || `1.9.2` ||
|| '''`TracXMLRPC`''' || `1.1.2-r12168` ||

==== Python Traceback ====
{{{
Traceback (most recent call last):
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py"", line 511, in _dispatch_request
    dispatcher.dispatch(req)
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/web/main.py"", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File ""/usr/local/lib/python2.7/dist-packages/TracAccountManager-0.3.2-py2.7.egg/acct_mgr/web_ui.py"", line 456, in process_request
    _create_user(req, self.env)
  File ""/usr/local/lib/python2.7/dist-packages/TracAccountManager-0.3.2-py2.7.egg/acct_mgr/web_ui.py"", line 148, in _create_user
    acctmgr.set_password(username, password)
  File ""/usr/local/lib/python2.7/dist-packages/TracAccountManager-0.3.2-py2.7.egg/acct_mgr/api.py"", line 295, in set_password
    self._notify('created', user, password)
  File ""/usr/local/lib/python2.7/dist-packages/TracAccountManager-0.3.2-py2.7.egg/acct_mgr/api.py"", line 458, in _notify
    getattr(l, func)(*args)
  File ""/usr/local/lib/python2.7/dist-packages/TracAccountManager-0.3.2-py2.7.egg/acct_mgr/notification.py"", line 39, in user_created
    notifier.notify(username, 'New user registration')
  File ""/usr/local/lib/python2.7/dist-packages/TracAccountManager-0.3.2-py2.7.egg/acct_mgr/notification.py"", line 89, in notify
    NotifyEmail.notify(self, username, subject)
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/notification.py"", line 324, in notify
    Notify.notify(self, resid)
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/notification.py"", line 226, in notify
    self.send(torcpts, ccrcpts)
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/notification.py"", line 469, in send
    msg.as_string())
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/notification.py"", line 119, in send_email
    self.email_sender.send(from_addr, recipients, message)
  File ""/usr/local/lib/python2.7/dist-packages/Trac-0.12.2-py2.7.egg/trac/notification.py"", line 150, in send
    server = smtplib.SMTP(self.smtp_server, self.smtp_port)
  File ""/usr/lib/python2.7/smtplib.py"", line 249, in __init__
    (code, msg) = self.connect(host, port)
  File ""/usr/lib/python2.7/smtplib.py"", line 309, in connect
    self.sock = self._get_socket(host, port, self.timeout)
  File ""/usr/lib/python2.7/smtplib.py"", line 284, in _get_socket
    return socket.create_connection((port, host), timeout)
  File ""/usr/lib/python2.7/socket.py"", line 553, in create_connection
    for res in getaddrinfo(host, port, 0, SOCK_STREAM):
gaierror: [Errno -2] Name or service not known
}}}",defect,closed,normal,AccountManagerPlugin,normal,invalid,email notification,,0.12