Merge branch 'stg-2.409' into stg-2.409-radius

[stg.git] / projects / stargazer / plugins / other / radius / config.cpp

diff --git a/projects/stargazer/plugins/other/radius/config.cpp b/projects/stargazer/plugins/other/radius/config.cpp
index 187620dd5e8a9db24f01bc70fa1af25323a833e8..79822852a8ec9a59d2102d84929bb30e7e2740f0 100644 (file)
--- a/projects/stargazer/plugins/other/radius/config.cpp
+++ b/projects/stargazer/plugins/other/radius/config.cpp
@@ -20,6 +20,7 @@
 
 #include "config.h"
 
 
 #include "config.h"
 

+#include "stg/user.h"

 #include "stg/common.h"
 
 #include <vector>
 #include "stg/common.h"
 
 #include <vector>


@@ -34,6 +35,11 @@ namespace
 
 struct ParserError : public std::runtime_error
 {
 
 struct ParserError : public std::runtime_error
 {

+    ParserError(const std::string& message)
+        : runtime_error("Config is not valid. " + message),
+          position(0),
+          error(message)
+    {}

     ParserError(size_t pos, const std::string& message)
         : runtime_error("Parsing error at position " + x2str(pos) + ". " + message),
           position(pos),
     ParserError(size_t pos, const std::string& message)
         : runtime_error("Parsing error at position " + x2str(pos) + ". " + message),
           position(pos),


@@ -132,7 +138,7 @@ uid_t toUID(const std::vector<std::string>& values)
         return -1;
     uid_t res = str2uid(values[0]);
     if (res == static_cast<uid_t>(-1))
         return -1;
     uid_t res = str2uid(values[0]);
     if (res == static_cast<uid_t>(-1))

-        throw ParserError(0, "Invalid user name: '" + values[0] + "'");
+        throw ParserError("Invalid user name: '" + values[0] + "'");

     return res;
 }
 
     return res;
 }
 


@@ -142,7 +148,7 @@ gid_t toGID(const std::vector<std::string>& values)
         return -1;
     gid_t res = str2gid(values[0]);
     if (res == static_cast<gid_t>(-1))
         return -1;
     gid_t res = str2gid(values[0]);
     if (res == static_cast<gid_t>(-1))

-        throw ParserError(0, "Invalid group name: '" + values[0] + "'");
+        throw ParserError("Invalid group name: '" + values[0] + "'");

     return res;
 }
 
     return res;
 }
 


@@ -152,7 +158,7 @@ mode_t toMode(const std::vector<std::string>& values)
         return -1;
     mode_t res = str2mode(values[0]);
     if (res == static_cast<mode_t>(-1))
         return -1;
     mode_t res = str2mode(values[0]);
     if (res == static_cast<mode_t>(-1))

-        throw ParserError(0, "Invalid mode: '" + values[0] + "'");
+        throw ParserError("Invalid mode: '" + values[0] + "'");

     return res;
 }
 
     return res;
 }
 


@@ -167,6 +173,46 @@ T toInt(const std::vector<std::string>& values)
     return 0;
 }
 
     return 0;
 }
 

+uint16_t toPort(const std::string& value)
+{
+    if (value.empty())
+        return 0;
+    uint16_t res = 0;
+    if (str2x(value, res) == 0)
+        return res;
+    throw ParserError("'" + value + "' is not a valid port number.");
+}
+
+typedef std::map<std::string, Config::ReturnCode> Codes;
+
+// 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;
+    return res;
+}
+
+Config::ReturnCode toReturnCode(const std::vector<std::string>& values)
+{
+    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;
+}
+

 Config::Pairs parseVector(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
 {
     for (size_t i = 0; i < params.size(); ++i)
 Config::Pairs parseVector(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
 {
     for (size_t i = 0; i < params.size(); ++i)


@@ -175,6 +221,22 @@ Config::Pairs parseVector(const std::string& paramName, const std::vector<PARAM_
     return Config::Pairs();
 }
 
     return Config::Pairs();
 }
 

+Config::Authorize parseAuthorize(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::Authorize(toPairs(params[i].value));
+    return Config::Authorize();
+}
+
+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;
+}
+

 bool parseBool(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
 {
     for (size_t i = 0; i < params.size(); ++i)
 bool parseBool(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
 {
     for (size_t i = 0; i < params.size(); ++i)


@@ -191,11 +253,31 @@ std::string parseString(const std::string& paramName, const std::vector<PARAM_VA
     return "";
 }
 
     return "";
 }
 

-std::string parseAddress(const std::string& address)
+std::string parseAddress(Config::Type connectionType, const std::string& value)

 {
 {

-    size_t pos = address.find_first_of(':');
+    size_t pos = value.find_first_of(':');
+    if (pos == std::string::npos)
+        throw ParserError("Connection type is not specified. Should be either 'unix' or 'tcp'.");
+    if (connectionType == Config::UNIX)
+        return value.substr(pos + 1);
+    std::string address(value.substr(pos + 1));
+    pos = address.find_first_of(':', pos + 1);
+    if (pos == std::string::npos)
+        throw ParserError("Port is not specified.");
+    return address.substr(0, pos - 1);
+}
+
+std::string parsePort(Config::Type connectionType, const std::string& value)
+{
+    size_t pos = value.find_first_of(':');
+    if (pos == std::string::npos)
+        throw ParserError("Connection type is not specified. Should be either 'unix' or 'tcp'.");
+    if (connectionType == Config::UNIX)
+        return "";
+    std::string address(value.substr(pos + 1));
+    pos = address.find_first_of(':', pos + 1);

     if (pos == std::string::npos)
     if (pos == std::string::npos)

-        throw ParserError(0, "Connection type is not specified. Should be either 'unix' or 'tcp'.");
+        throw ParserError("Port is not specified.");

     return address.substr(pos + 1);
 }
 
     return address.substr(pos + 1);
 }
 


@@ -203,13 +285,13 @@ Config::Type parseConnectionType(const std::string& address)
 {
     size_t pos = address.find_first_of(':');
     if (pos == std::string::npos)
 {
     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'.");
+        throw ParserError("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;
     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 + "'");
+    throw ParserError("Invalid connection type. Should be either 'unix' or 'tcp', got '" + type + "'");

 }
 
 Config::Section parseSection(const std::string& paramName, const std::vector<PARAM_VALUE>& params)
 }
 
 Config::Section parseSection(const std::string& paramName, const std::vector<PARAM_VALUE>& params)


@@ -218,7 +300,9 @@ Config::Section parseSection(const std::string& paramName, const std::vector<PAR
         if (params[i].param == paramName)
             return Config::Section(parseVector("match", params[i].sections),
                                    parseVector("modify", params[i].sections),
         if (params[i].param == paramName)
             return Config::Section(parseVector("match", params[i].sections),
                                    parseVector("modify", params[i].sections),

-                                   parseVector("reply", params[i].sections));
+                                   parseVector("reply", params[i].sections),
+                                   parseReturnCode("no_match", params[i].sections),
+                                   parseAuthorize("authorize", params[i].sections));

     return Config::Section();
 }
 
     return Config::Section();
 }
 


@@ -248,6 +332,27 @@ mode_t parseMode(const std::string& paramName, const std::vector<PARAM_VALUE>& p
 
 } // namespace anonymous
 
 
 } // namespace anonymous
 

+bool Config::Authorize::check(const USER& user, const Config::Pairs& radiusData) const
+{
+    if (!m_auth)
+        return false; // No flag - no authorization.
+
+    if (m_cond.empty())
+        return true; // Empty parameter - always authorize.
+
+    Config::Pairs::const_iterator it = m_cond.begin();
+    for (; it != m_cond.end(); ++it)
+    {
+        const Config::Pairs::const_iterator pos = radiusData.find(it->first);
+        if (pos == radiusData.end())
+            return false; // No required Radius parameter.
+        if (user.GetParamValue(it->second) != pos->second)
+            return false; // No match with the user.
+    }
+
+    return true;
+}
+

 Config::Config(const MODULE_SETTINGS& settings)
     : autz(parseSection("autz", settings.moduleParams)),
       auth(parseSection("auth", settings.moduleParams)),
 Config::Config(const MODULE_SETTINGS& settings)
     : autz(parseSection("autz", settings.moduleParams)),
       auth(parseSection("auth", settings.moduleParams)),


@@ -256,11 +361,26 @@ Config::Config(const MODULE_SETTINGS& settings)
       acct(parseSection("acct", settings.moduleParams)),
       verbose(parseBool("verbose", settings.moduleParams)),
       address(parseString("bind_address", settings.moduleParams)),
       acct(parseSection("acct", settings.moduleParams)),
       verbose(parseBool("verbose", settings.moduleParams)),
       address(parseString("bind_address", settings.moduleParams)),

-      bindAddress(parseAddress(address)),

       connectionType(parseConnectionType(address)),
       connectionType(parseConnectionType(address)),

+      bindAddress(parseAddress(connectionType, address)),
+      portStr(parsePort(connectionType, address)),
+      port(toPort(portStr)),

       key(parseString("key", settings.moduleParams)),
       sockUID(parseUID("sock_owner", settings.moduleParams)),
       sockGID(parseGID("sock_group", settings.moduleParams)),
       sockMode(parseMode("sock_mode", settings.moduleParams))
 {
       key(parseString("key", settings.moduleParams)),
       sockUID(parseUID("sock_owner", settings.moduleParams)),
       sockGID(parseGID("sock_group", settings.moduleParams)),
       sockMode(parseMode("sock_mode", settings.moduleParams))
 {

+    size_t count = 0;
+    if (autz.authorize.exists())
+        ++count;
+    if (auth.authorize.exists())
+        ++count;
+    if (postauth.authorize.exists())
+        ++count;
+    if (preacct.authorize.exists())
+        ++count;
+    if (acct.authorize.exists())
+        ++count;
+    if (count > 0)
+        throw ParserError("Authorization flag is specified in more than one section.");

 }
 }