-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/*
- * Author : Maxim Mamontov <faust@stargazer.dp.ua>
- */
-
#include "config.h"
-
+#include "radproto/error.h"
#include "stg/common.h"
+#include <boost/tokenizer.hpp>
+#include <boost/algorithm/string.hpp>
#include <vector>
-#include <stdexcept>
-
-#include <strings.h> // strncasecmp
+#include <utility>
+#include <iterator>
+#include <algorithm>
+#include <iostream>
using STG::Config;
+using AttrValue = Config::AttrValue;
+using ASection = Config::ASection;
namespace
{
-
-struct ParserError : public std::runtime_error
-{
- ParserError(size_t pos, const std::string& message)
- : runtime_error("Parsing error at position " + x2str(pos) + ". " + message),
- position(pos),
- error(message)
- {}
- virtual ~ParserError() throw() {}
-
- size_t position;
- std::string error;
-};
-
-size_t skipSpaces(const std::string& value, size_t start)
-{
- while (start < value.length() && std::isspace(value[start]))
- ++start;
- return start;
-}
-
-size_t checkChar(const std::string& value, size_t start, char ch)
-{
- if (start >= value.length())
- throw ParserError(start, "Unexpected end of string. Expected '" + std::string(1, ch) + "'.");
- if (value[start] != ch)
- throw ParserError(start, "Expected '" + std::string(1, ch) + "', got '" + std::string(1, value[start]) + "'.");
- return start + 1;
-}
-
-std::pair<size_t, std::string> readString(const std::string& value, size_t start)
-{
- std::string dest;
- while (start < value.length() && !std::isspace(value[start]) &&
- value[start] != ',' && value[start] != '(' && value[start] != ')')
- dest.push_back(value[start++]);
- if (dest.empty()) {
- if (start == value.length())
- throw ParserError(start, "Unexpected end of string. Expected string.");
- else
- throw ParserError(start, "Unexpected whitespace. Expected string.");
- }
- return std::make_pair(start, dest);
-}
-
-Config::Pairs toPairs(const std::vector<std::string>& values)
-{
- if (values.empty())
- return Config::Pairs();
- std::string value(values[0]);
- Config::Pairs res;
- size_t start = 0;
- while (start < value.size()) {
- Config::Pair pair;
- start = skipSpaces(value, start);
- if (!res.empty())
+ std::string ShowRules(const std::vector<std::pair<std::string, AttrValue>>& rules)
+ {
+ std::string result;
+ for (const auto& at : rules)
{
- start = checkChar(value, start, ',');
- start = skipSpaces(value, start);
+ if (!result.empty())
+ result += ", ";
+
+ if (at.second.type == AttrValue::Type::PARAM_NAME)
+ result.append(at.first + " = " + at.second.value);
+ else
+ result.append(at.first + " = '" + at.second.value + "'");
}
- size_t pairStart = start;
- start = checkChar(value, start, '(');
- const std::pair<size_t, std::string> key = readString(value, start);
- start = key.first;
- pair.first = key.second;
- start = skipSpaces(value, start);
- start = checkChar(value, start, ',');
- start = skipSpaces(value, start);
- const std::pair<size_t, std::string> val = readString(value, start);
- start = val.first;
- pair.second = val.second;
- start = skipSpaces(value, start);
- start = checkChar(value, start, ')');
- if (res.find(pair.first) != res.end())
- throw ParserError(pairStart, "Duplicate field.");
- res.insert(pair);
+ return result;
}
- return res;
}
-bool toBool(const std::vector<std::string>& values)
+std::vector<std::pair<std::string, AttrValue>> Config::ParseRules(const std::string& value, const std::string& paramName)
{
- if (values.empty())
- return false;
- std::string value(values[0]);
- return strncasecmp(value.c_str(), "yes", 3) == 0;
-}
+ using tokenizer = boost::tokenizer<boost::char_separator<char>>;
+ const boost::char_separator<char> sep(",");
-std::string toString(const std::vector<std::string>& values)
-{
- if (values.empty())
- return "";
- return values[0];
-}
+ const tokenizer tokens(value, sep);
-uid_t toUID(const std::vector<std::string>& values)
-{
- if (values.empty())
- return -1;
- uid_t res = str2uid(values[0]);
- if (res == static_cast<uid_t>(-1))
- throw ParserError(0, "Invalid user name: '" + values[0] + "'");
- return res;
-}
+ std::vector<std::pair<std::string, AttrValue>> res;
-gid_t toGID(const std::vector<std::string>& values)
-{
- if (values.empty())
- return -1;
- gid_t res = str2gid(values[0]);
- if (res == static_cast<gid_t>(-1))
- throw ParserError(0, "Invalid group name: '" + values[0] + "'");
- return res;
-}
+ for (const auto& token : tokens)
+ {
+ std::vector<std::string> keyValue;
-mode_t toMode(const std::vector<std::string>& values)
-{
- if (values.empty())
- return -1;
- mode_t res = str2mode(values[0]);
- if (res == static_cast<mode_t>(-1))
- throw ParserError(0, "Invalid mode: '" + values[0] + "'");
- return res;
-}
+ split(keyValue, boost::algorithm::trim_copy_if(token, boost::is_any_of(" \t")), boost::is_any_of(" ="), boost::token_compress_on);
-template <typename T>
-T toInt(const std::vector<std::string>& values)
-{
- if (values.empty())
- return 0;
- T res = 0;
- if (str2x(values[0], res) == 0)
- return res;
- return 0;
-}
-
-typedef std::map<std::string, Config::ReturnCode> Codes;
+ if (keyValue.size() != 2)
+ {
+ m_logger("The '%s' attribute specification has an incorrect format: '%s'.", paramName.c_str(), token.c_str());
+ printfd(__FILE__, "The '%s' attribute specification has an incorrect format: '%s'.", paramName.c_str(), token.c_str());
+ return {};
+ }
-// One-time call to initialize the list of codes.
-Codes getCodes()
-{
- Codes res;
- res["reject"] = Config::REJECT;
- res["fail"] = Config::FAIL;
- res["ok"] = Config::OK;
- res["handled"] = Config::HANDLED;
- res["invalid"] = Config::INVALID;
- res["userlock"] = Config::USERLOCK;
- res["notfound"] = Config::NOTFOUND;
- res["noop"] = Config::NOOP;
- res["updated"] = Config::UPDATED;
+ auto type = AttrValue::Type::PARAM_NAME;
+ std::string valueName = keyValue[1];
+ if (valueName.front() == '\'' && valueName.back() == '\'')
+ {
+ type = AttrValue::Type::VALUE;
+ valueName.erase(0, 1);
+ valueName.erase(valueName.length() - 1, 1);
+ }
+ else if ((valueName.front() == '\'' && valueName.back() != '\'') || (valueName.front() != '\'' && valueName.back() == '\''))
+ {
+ m_logger("Error ParseRules: '%s' attribute parameter value is invalid.\n", paramName.c_str());
+ printfd(__FILE__, "Error ParseRules: '%s' attribute parameter value is invalid.\n", paramName.c_str());
+ return {};
+ }
+ res.emplace_back(keyValue[0], AttrValue{valueName, type});
+ }
return res;
}
-Config::ReturnCode toReturnCode(const std::vector<std::string>& values)
+ASection Config::parseASection(const std::vector<ParamValue>& conf)
{
- static Codes codes(getCodes());
- if (values.empty())
- return Config::REJECT;
- std::string code = ToLower(values[0]);
- const Codes::const_iterator it = codes.find(code);
- if (it == codes.end())
- return Config::REJECT;
- return it->second;
-}
+ ASection res;
+ const auto mit = std::find(conf.begin(), conf.end(), ParamValue("match", {}));
+ if (mit != conf.end())
+ res.match = ParseRules(mit->value[0], mit->param);
-Config::Pairs parseVector(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toPairs(params[i].value);
- return Config::Pairs();
-}
-
-Config::ReturnCode parseReturnCode(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toReturnCode(params[i].value);
- return Config::REJECT;
-}
+ const auto sit = std::find(conf.begin(), conf.end(), ParamValue("send", {}));
+ if (sit != conf.end())
+ res.send = ParseRules(sit->value[0], sit->param);
-bool parseBool(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toBool(params[i].value);
- return false;
+ return res;
}
-std::string parseString(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toString(params[i].value);
- return "";
-}
+Config::Config()
+ : m_port(1812),
+ m_dictionaries("/usr/share/freeradius/dictionary"),
+ m_logger(PluginLogger::get("radius"))
+{}
-std::string parseAddress(const std::string& address)
+int Config::ParseSettings(const ModuleSettings & s)
{
- size_t pos = address.find_first_of(':');
- if (pos == std::string::npos)
- throw ParserError(0, "Connection type is not specified. Should be either 'unix' or 'tcp'.");
- return address.substr(pos + 1);
-}
+ ParamValue pv;
+ int p;
-Config::Type parseConnectionType(const std::string& address)
-{
- size_t pos = address.find_first_of(':');
- if (pos == std::string::npos)
- throw ParserError(0, "Connection type is not specified. Should be either 'unix' or 'tcp'.");
- std::string type = ToLower(address.substr(0, pos));
- if (type == "unix")
- return Config::UNIX;
- else if (type == "tcp")
- return Config::TCP;
- throw ParserError(0, "Invalid connection type. Should be either 'unix' or 'tcp', got '" + type + "'");
-}
+ pv.param = "Port";
+ auto pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+ if (pvi != s.moduleParams.end() && !pvi->value.empty())
+ {
+ if (ParseIntInRange(pvi->value[0], 2, 65535, &p) != 0)
+ {
+ m_errorStr = "Cannot parse parameter \'Port\': " + m_errorStr;
+ printfd(__FILE__, "Cannot parse parameter 'Port'\n");
+ return -1;
+ }
+ m_port = static_cast<uint16_t>(p);
+ }
-Config::Section parseSection(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return Config::Section(parseVector("match", params[i].sections),
- parseVector("modify", params[i].sections),
- parseVector("reply", params[i].sections),
- parseReturnCode("no_match", params[i].sections));
- return Config::Section();
-}
+ pv.param = "Secret";
+ pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+ if (pvi == s.moduleParams.end() || pvi->value.empty())
+ {
+ m_errorStr = "Parameter \'Secret\' not found.";
+ printfd(__FILE__, "Parameter 'Secret' not found\n");
+ return -1;
+ }
+ else
+ m_secret = pvi->value[0];
-uid_t parseUID(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toUID(params[i].value);
- return -1;
-}
+ pv.param = "Dictionaries";
+ pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
+ if (pvi != s.moduleParams.end() && !pvi->value.empty())
+ m_dictionaries = pvi->value[0];
-gid_t parseGID(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toGID(params[i].value);
- return -1;
-}
+ const auto authIt = std::find(s.moduleParams.begin(), s.moduleParams.end(), ParamValue("auth", {}));
+ if (authIt != s.moduleParams.end())
+ m_auth = parseASection(authIt->sections);
-mode_t parseMode(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
-{
- for (size_t i = 0; i < params.size(); ++i)
- if (params[i].param == paramName)
- return toMode(params[i].value);
- return -1;
-}
+ const auto autzIt = std::find(s.moduleParams.begin(), s.moduleParams.end(), ParamValue("autz", {}));
+ if (autzIt != s.moduleParams.end())
+ m_autz = parseASection(autzIt->sections);
-} // namespace anonymous
+ printfd(__FILE__, " auth.match = \"%s\"\n", ShowRules(m_auth.match).c_str());
+ printfd(__FILE__, " auth.send = \"%s\"\n", ShowRules(m_auth.send).c_str());
+ printfd(__FILE__, " autz.match = \"%s\"\n", ShowRules(m_autz.match).c_str());
+ printfd(__FILE__, " autz.send = \"%s\"\n", ShowRules(m_autz.send).c_str());
-Config::Config(const MODULE_SETTINGS& settings)
- : autz(parseSection("autz", settings.moduleParams)),
- auth(parseSection("auth", settings.moduleParams)),
- postauth(parseSection("postauth", settings.moduleParams)),
- preacct(parseSection("preacct", settings.moduleParams)),
- acct(parseSection("acct", settings.moduleParams)),
- verbose(parseBool("verbose", settings.moduleParams)),
- address(parseString("bind_address", settings.moduleParams)),
- bindAddress(parseAddress(address)),
- connectionType(parseConnectionType(address)),
- key(parseString("key", settings.moduleParams)),
- sockUID(parseUID("sock_owner", settings.moduleParams)),
- sockGID(parseGID("sock_group", settings.moduleParams)),
- sockMode(parseMode("sock_mode", settings.moduleParams))
-{
+ return 0;
}
+
git.stg.codes / stg.git / blobdiff