src/acl/ProtocolData.cc

   1 /*
   2  * Copyright (C) 1996-2025 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 /* DEBUG: section 28    Access Control */
  10
  11 #include "squid.h"
  12 #include "acl/Checklist.h"
  13 #include "acl/ProtocolData.h"
  14 #include "ConfigParser.h"
  15 #include "debug/Stream.h"
  16 #include "wordlist.h"
  17
  18 ACLProtocolData::~ACLProtocolData()
  19 {
  20     values.clear();
  21 }
  22
  23 bool
  24 ACLProtocolData::match(AnyP::ProtocolType toFind)
  25 {
  26     for (auto itr = values.begin(); itr != values.end(); ++itr) {
  27         if (*itr == toFind) {
  28             // tune the list for LRU ordering
  29             values.erase(itr);
  30             values.push_front(toFind);
  31             return true;
  32         }
  33     }
  34     return false;
  35 }
  36
  37 SBufList
  38 ACLProtocolData::dump() const
  39 {
  40     SBufList sl;
  41     for (std::list<AnyP::ProtocolType>::const_iterator itr = values.begin(); itr != values.end(); ++itr) {
  42         sl.push_back(SBuf(AnyP::ProtocolType_str[*itr]));
  43     }
  44
  45     return sl;
  46 }
  47
  48 void
  49 ACLProtocolData::parse()
  50 {
  51     while (char *t = ConfigParser::strtokFile()) {
  52         int p = AnyP::PROTO_NONE;
  53         for (; p < AnyP::PROTO_UNKNOWN; ++p) {
  54             if (strcasecmp(t, AnyP::ProtocolType_str[p]) == 0) {
  55                 values.push_back(static_cast<AnyP::ProtocolType>(p));
  56                 break;
  57             }
  58         }
  59         if (p == AnyP::PROTO_UNKNOWN) {
  60             debugs(28, DBG_IMPORTANT, "WARNING: Ignoring unknown protocol '" << t << "' in the ACL");
  61             // XXX: store the text pattern of this protocol name for live comparisons
  62         }
  63     }
  64 }
  65