> >> From: Amos Jeffries [mailto:squid3@xxxxxxxxxxxxx] > >> Sent: Sunday, July 11, 2010 1:55 AM > >> To: squid-users@xxxxxxxxxxxxxxx > >> Subject: Re: possible SOAP problem with 3.1.4 > >> > >> Alan Lehman wrote: > >>> We have particular application software license server for our > office > >>> that is located behind a Squid proxy. It stopped working after > >> upgrading > >>> Squid from 3.1.0.17 to 3.1.4. This server periodically goes to the > >>> software company's web site to verify the license is valid and > upload > >>> user counts, etc. It appears to be some sort of SOAP application. > The > >>> license server runs on a Windows server. From access.log: > >>> > >>> Running 3.1.0.17 (succeeds) - > >>> 1278609155.802 470 172.16.4.43 TCP_MISS/200 725 POST > >>> http://selectserver.bentley.com/bss/ws/Misc.asmx - > >> DIRECT/64.90.235.78 > >>> text/xml > >>> 1278609157.482 1054 172.16.4.43 TCP_MISS/200 117679 POST > >>> http://selectserver.bentley.com/bss/ws/GatewayWS.asmx - > >>> DIRECT/64.90.235.78 text/xml > >>> > >>> Running 3.1.4 (fails) - > >>> 1278607986.223 1138 172.16.4.43 TCP_MISS/500 838 POST > >>> http://selectserver.bentley.com/bss/ws/Misc.asmx - > >> DIRECT/64.90.235.78 > >>> application/soap+xml > >>> 1278607987.128 895 172.16.4.43 TCP_MISS/200 1178 POST > >>> http://selectserver.bentley.com/bss/ws/Misc.asmx - > >> DIRECT/64.90.235.78 > >>> text/xml > >>> > >>> I verified the situation by going back to 3.1.0.17 with the same > >> config, > >>> whereupon it started working again. I tried adding cache deny for > >> this > >>> domain but it didn't change anything. > >>> > >>> Any thoughts would be most appreciated. > >>> Thanks, > >>> Alan Lehman > >> Don't know the problem. > >> You are going to have to dig into the request/reply's a bit further > to > >> see what the problems is. > >> The biggest difference between 3.1.0.17 and 3.1.4 is that HTTP/1.1 > is > >> sent to the server by 3.1.4. It may be doing some broken magic, as > >> evidenced by the different response type given to Squid now. > >> > >> Amos > >> -- > >> Please be using > >> Current Stable Squid 2.7.STABLE9 or 3.1.5 > > > > > > So far I'm unable to determine a consistent pattern with Wireshark. > Is there a way I can force 3.1.4 to use HTTP/1.0? > > > > Alan > > You can reverse the 1.1 enabling patch found here: > http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1- > 9916.patch > > Amos > -- > Please be using > Current Stable Squid 2.7.STABLE9 or 3.1.5 Using Wireshark, I recorded the following conversation between the license server and Squid-3.1.6. The capture with the patched version of squid is very similar. It appears to me that the license server is not responding correctly to Squid's 417, right? But why is Squid 3.1.6 (unpatched) issuing the 417? POST http://selectserver.bentley.com/bss/ws/GatewayWS.asmx HTTP/1.1 User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; MS Web Services Client Protocol 2.0.50727.3603) Content-Type: text/xml; charset=utf-8 SOAPAction: "http://bentley.com/selectserver/webservices/GetGatewayLicense"; Host: selectserver.bentley.com Content-Length: 564 Expect: 100-continue Proxy-Connection: Keep-Alive HTTP/1.0 417 Expectation Failed Server: squid/3.1.6 Mime-Version: 1.0 Date: Tue, 10 Aug 2010 13:40:31 GMT Content-Type: text/html Content-Length: 3944 X-Squid-Error: ERR_INVALID_REQ 0 Vary: Accept-Language Content-Language: en X-Cache: MISS from proxy2.gbateam.com Via: 1.0 proxy2.gbateam.com (squid/3.1.6) Proxy-Connection: close <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd";> <html><head>.... </body></html> <?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:xsd="http://www.w3.org/2001/XMLSchema";><soap:Body><GetGatewayLicense xmlns="http://bentley.com/selectserver/webservices/";><GatewayKey>062D0432571D1748859E50B1CD98B9DE</GatewayKey><GatewaySiteKeys><string>062D0432571D1748859E50B1CD98B9DE</string></GatewaySiteKeys><ComputerName>SUP1</ComputerName><SSHostName>selectserver.bentley.com</SSHostName></GetGatewayLicense></soap:Body></soap:Envelope> POST http://selectserver.bentley.com/bss/ws/usagelogging.asmx HTTP/1.0 User-Agent: BSIlm/0.9.0.0 Host: selectserver.bentley.com Content-Length: 0 Proxy-Connection: Keep-Alive Pragma: no-cache HTTP/1.0 500 Internal Server Error Date: Tue, 10 Aug 2010 13:40:33 GMT Server: Microsoft-IIS/6.0 X-Powered-By: ASP.NET X-AspNet-Version: 2.0.50727 Cache-Control: private Content-Type: application/soap+xml; charset=utf-8 Content-Length: 481 X-Cache: MISS from proxy2.gbateam.com Via: 1.0 proxy2.gbateam.com (squid/3.1.6) Proxy-Connection: keep-alive <?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:xsd="http://www.w3.org/2001/XMLSchema";><soap:Body><soap:Fault><soap:Code><soap:Value>soap:Receiver</soap:Value></soap:Code><soap:Reason><soap:Text xml:lang="en">Server was unable to process request. ---> Root element is missing.</soap:Text></soap:Reason><soap:Detail /></soap:Fault></soap:Body></soap:Envelope> POST http://selectserver.bentley.com/bss/ws/usagelogging.asmx HTTP/1.0 User-Agent: BSIlm/0.9.0.0 Host: selectserver.bentley.com Content-Type: text/xml; charset=UTF-8 Proxy-Connection: Keep-Alive Pragma: no-cache Content-Length: 8153 SOAPAction: "http://bentley.com/selectserver/webservices/ReportUsageEntries"; <soap:Envelope.... ></soap:Envelope> HTTP/1.0 200 OK Date: Tue, 10 Aug 2010 13:40:43 GMT Server: Microsoft-IIS/6.0 X-Powered-By: ASP.NET X-AspNet-Version: 2.0.50727 Cache-Control: private, max-age=0 Content-Type: text/xml; charset=utf-8 Content-Length: 715 X-Cache: MISS from proxy2.gbateam.com Via: 1.0 proxy2.gbateam.com (squid/3.1.6) Proxy-Connection: keep-alive <?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xmlns:xsd="http://www.w3.org/2001/XMLSchema";><soap:Body><ReportUsageEntriesResponse xmlns="http://bentley.com/selectserver/webservices/";><ReportUsageEntriesResult><Status>0</Status><LicenseAvaliable>1</LicenseAvaliable><ProductName>MicroStation</ProductName><Ack>MHd0oUWqXDp3tB89iGrAbXpR63A=</Ack><CompanyName>George Butler & Associates</CompanyName><SiteID>4012052</SiteID><SelectServerSerialNumber>70000661800020</SelectServerSerialNumber><LicType>1</LicType></ReportUsageEntriesResult></ReportUsageEntriesResponse></soap:Body></soap:Envelope> POST http://selectserver.bentley.com/bss/ws/usagelogging.asmx HTTP/1.0 User-Agent: BSIlm/0.9.0.0 Host: selectserver.bentley.com Content-Length: 0 Proxy-Connection: Keep-Alive Pragma: no-cache HTTP/1.0 500 Internal Server Error Date: Tue, 10 Aug 2010 13:40:44 GMT Server: Microsoft-IIS/6.0 X-Powered-By: ASP.NET X-AspNet-Version: 2.0.50727 Cache-Control: private Content-Type: application/soap+xml; charset=utf-8 Content-Length: 481 X-Cache: MISS from proxy2.gbateam.com Via: 1.0 proxy2.gbateam.com (squid/3.1.6) Proxy-Connection: keep-alive CONFIDENTIALITY NOTICE: This e-mail message including attachments, if any, is intended for the person or entity to which it is addressed and may contain confidential and/or privileged material. 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