On 29/01/2014 6:55 p.m., m.shahverdi@xxxxxxxxxxxx wrote: > Hi, > I have a problem with ftp and https requests. > I'm running squid in debug mode to trace function calls for a ftp and a > https request and finding below lines in cache.log: What makes you think your Squid is capable of receiving HTTPS or FTP request messages? > > for a https request I'm getting: > ************** > client_side.cc(2862) clientParseRequests: local=216.239.32.20:443 > remote=10.1.116.50 FD 10 flags=17: attempting to parse > HttpParser.cc(29) reset: Request buffer is > HttpParser.cc(39) parseRequestFirstLine: parsing possible request: > HttpParser.cc(248) HttpParserParseReqLine: Parser: retval -1: from 0->49: > method 0->-1; url -1->-1; version -1->-1 (0/0) First byte in HTTPs is binary. Which is invalid HTTP characters. > ************** > In fact the request is unrecognizable for squid. > and for a ftp request: > ************** > AsyncCall.cc(30) make: make call ConnStateData::clientReadRequest [call39] > AsyncJob.cc(117) callStart: ConnStateData status in: [ job3] > client_side.cc(2923) clientReadRequest: local=10.1.116.49:22 > remote=10.1.116.50 FD 10 flags=17 size 0 > client_side.cc(2959) clientReadRequest: local=10.1.116.49:22 > remote=10.1.116.50 FD 10 flags=17 closed? > client_side.cc(2401) connFinishedWithConn: local=10.1.116.49:22 > remote=10.1.116.50 FD 10 flags=17 closed > comm.cc(1102) _comm_close: comm_close: start closing FD 10 > ************** > That's very wonderful! squid could not read request from socket! * FTP protocol starts with the server announcing itself to the client. * Your agent speaking FTP waits for that announcement. * HTTP protocol starts with client announcing its request to the proxy or server. * Squid being an HTTP proxy waits for the request. * After waiting a while for some traffic to happen TCP protocol simply closes the socket. Because: 1) Squid is "an HTTP caching proxy", not an FTP proxy **. 2) You have only configured Squid to receive explicit/direct proxy HTTP traffic and TPROXY intercepted HTTP traffic. > http_port 3128 > http_port 3129 tproxy ** FTP protocol relaying by Squid is being experimented with but not yet available in any of the formal releases. Amos
