src/anyp/PortCfg.cc

   1 /*
   2  * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "anyp/PortCfg.h"
  11 #include "comm.h"
  12 #include "fatal.h"
  13 #include "security/PeerOptions.h"
  14 #if USE_OPENSSL
  15 #include "ssl/support.h"
  16 #endif
  17
  18 #include <cstring>
  19 #include <limits>
  20
  21 AnyP::PortCfgPointer HttpPortList;
  22 AnyP::PortCfgPointer FtpPortList;
  23
  24 int NHttpSockets = 0;
  25 int HttpSockets[MAXTCPLISTENPORTS];
  26
  27 AnyP::PortCfg::PortCfg() :
  28     next(),
  29     s(),
  30     transport(AnyP::PROTO_HTTP,1,1), // "Squid is an HTTP proxy", etc.
  31     name(NULL),
  32     defaultsite(NULL),
  33     flags(),
  34     allow_direct(false),
  35     vhost(false),
  36     actAsOrigin(false),
  37     ignore_cc(false),
  38     connection_auth_disabled(false),
  39     ftp_track_dirs(false),
  40     vport(0),
  41     disable_pmtu_discovery(0),
  42     workerQueues(false),
  43     listenConn()
  44 {
  45     memset(&tcp_keepalive, 0, sizeof(tcp_keepalive));
  46 }
  47
  48 AnyP::PortCfg::~PortCfg()
  49 {
  50     if (Comm::IsConnOpen(listenConn)) {
  51         listenConn->close();
  52         listenConn = NULL;
  53     }
  54
  55     safe_free(name);
  56     safe_free(defaultsite);
  57 }
  58
  59 AnyP::PortCfgPointer
  60 AnyP::PortCfg::clone() const
  61 {
  62     AnyP::PortCfgPointer b = new AnyP::PortCfg();
  63     b->s = s;
  64     if (name)
  65         b->name = xstrdup(name);
  66     if (defaultsite)
  67         b->defaultsite = xstrdup(defaultsite);
  68
  69     b->transport = transport;
  70     b->flags = flags;
  71     b->allow_direct = allow_direct;
  72     b->vhost = vhost;
  73     b->vport = vport;
  74     b->connection_auth_disabled = connection_auth_disabled;
  75     b->workerQueues = workerQueues;
  76     b->ftp_track_dirs = ftp_track_dirs;
  77     b->disable_pmtu_discovery = disable_pmtu_discovery;
  78     b->tcp_keepalive = tcp_keepalive;
  79     b->secure = secure;
  80
  81     return b;
  82 }
  83
  84 ScopedId
  85 AnyP::PortCfg::codeContextGist() const
  86 {
  87     // Unfortunately, .name lifetime is too short in FTP use cases.
  88     // TODO: Consider adding InstanceId<uint32_t> to all RefCountable classes.
  89     return ScopedId("port");
  90 }
  91
  92 std::ostream &
  93 AnyP::PortCfg::detailCodeContext(std::ostream &os) const
  94 {
  95     // parsePortSpecification() defaults optional port name to the required
  96     // listening address so we cannot easily distinguish one from the other.
  97     if (name)
  98         os << Debug::Extra << "listening port: " << name;
  99     else if (s.port())
 100         os << Debug::Extra << "listening port address: " << s;
 101     return os;
 102 }
 103