From 892d3409f087a2dfb3daafdd5873114c400127a8 Mon Sep 17 00:00:00 2001
From: Maxim Mamontov <faust@stg.dp.ua>
Date: Thu, 15 Oct 2015 17:47:26 +0300
Subject: [PATCH] Parse TCP port correctly.

---
 .../stargazer/plugins/other/radius/config.cpp | 36 +++++++++++++++++--
 .../stargazer/plugins/other/radius/config.h   |  2 +-
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/projects/stargazer/plugins/other/radius/config.cpp b/projects/stargazer/plugins/other/radius/config.cpp
index 6a29f002..6742f811 100644
--- a/projects/stargazer/plugins/other/radius/config.cpp
+++ b/projects/stargazer/plugins/other/radius/config.cpp
@@ -167,6 +167,14 @@ T toInt(const std::vector<std::string>& values)
     return 0;
 }
 
+uint16_t toPort(const std::string& value)
+{
+    uint16_t res = 0;
+    if (str2x(value, res) == 0)
+        return res;
+    throw ParserError(0, "'" + value + "' is not a valid port number.");
+}
+
 typedef std::map<std::string, Config::ReturnCode> Codes;
 
 // One-time call to initialize the list of codes.
@@ -229,11 +237,31 @@ std::string parseString(const std::string& paramName, const std::vector<PARAM_VA
     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(0, "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(0, "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(0, "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(0, "Port is not specified.");
     return address.substr(pos + 1);
 }
 
@@ -295,8 +323,10 @@ Config::Config(const MODULE_SETTINGS& settings)
       acct(parseSection("acct", settings.moduleParams)),
       verbose(parseBool("verbose", settings.moduleParams)),
       address(parseString("bind_address", settings.moduleParams)),
-      bindAddress(parseAddress(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)),
diff --git a/projects/stargazer/plugins/other/radius/config.h b/projects/stargazer/plugins/other/radius/config.h
index 809d91c9..2d4f638f 100644
--- a/projects/stargazer/plugins/other/radius/config.h
+++ b/projects/stargazer/plugins/other/radius/config.h
@@ -75,8 +75,8 @@ struct Config
     bool verbose;
 
     std::string address;
-    std::string bindAddress;
     Type connectionType;
+    std::string bindAddress;
     std::string portStr;
     uint16_t port;
     std::string key;
-- 
2.43.2