Added const version of GetPointer.

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

diff --git a/projects/stargazer/plugins/other/radius/radius.cpp b/projects/stargazer/plugins/other/radius/radius.cpp
index a4eea3a8902a68089568904a36c1a30bf74f1f54..8e52cdb48ba203f8763082f67ef58f711de00672 100644 (file)
--- a/projects/stargazer/plugins/other/radius/radius.cpp
+++ b/projects/stargazer/plugins/other/radius/radius.cpp
@@ -30,44 +30,27 @@
 #include <cerrno>
 #include <algorithm>
 
 #include <cerrno>
 #include <algorithm>
 

+#include "stg/store.h"
+#include "stg/common.h"
+#include "stg/user_conf.h"
+#include "stg/user_property.h"
+#include "stg/plugin_creator.h"

 #include "radius.h"
 #include "radius.h"

-#include "store.h"
-#include "common.h"
-#include "user_conf.h"
-#include "user_property.h"

 
 

-extern volatile const time_t stgTime;
-
-void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password);
-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
-void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
+extern volatile time_t stgTime;

 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-class RAD_CREATOR {
-private:
-    RADIUS * rad;
-
-public:
-    RAD_CREATOR()
-        : rad(new RADIUS())
-        {
-        }
-    ~RAD_CREATOR()
-        {
-        delete rad;
-        }
+namespace
+{
+PLUGIN_CREATOR<RADIUS> radc;

 
 

-    RADIUS * GetPlugin()
-        {
-        return rad;
-        }
-};
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-RAD_CREATOR radc;
+void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password);
+void Decrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8);
+void Encrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8);
+}
+extern "C" PLUGIN * GetPlugin();

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------


@@ -78,21 +61,6 @@ return radc.GetPlugin();
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

-int RAD_SETTINGS::ParseIntInRange(const std::string & str, int min, int max, int * val)
-{
-if (str2x(str.c_str(), *val))
-    {
-    errorStr = "Incorrect value \'" + str + "\'.";
-    return -1;
-    }
-if (*val < min || *val > max)
-    {
-    errorStr = "Value \'" + str + "\' out of range.";
-    return -1;
-    }
-return 0;
-}
-//-----------------------------------------------------------------------------

 int RAD_SETTINGS::ParseServices(const std::vector<std::string> & str, std::list<std::string> * lst)
 {
 std::copy(str.begin(), str.end(), std::back_inserter(*lst));
 int RAD_SETTINGS::ParseServices(const std::vector<std::string> & str, std::list<std::string> * lst)
 {
 std::copy(str.begin(), str.end(), std::back_inserter(*lst));


@@ -125,7 +93,7 @@ if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }
     printfd(__FILE__, "Cannot parse parameter 'Port'\n");
     return -1;
     }

-port = p;
+port = static_cast<uint16_t>(p);

 ///////////////////////////
 pv.param = "Password";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
 ///////////////////////////
 pv.param = "Password";
 pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);


@@ -157,36 +125,27 @@ return 0;
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 RADIUS::RADIUS()
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 RADIUS::RADIUS()

-    : nonstop(false),
+    : ctx(),
+      errorStr(),
+      radSettings(),
+      settings(),
+      authServices(),
+      acctServices(),
+      sessions(),
+      nonstop(false),

       isRunning(false),
       users(NULL),
       stgSettings(NULL),
       store(NULL),
       isRunning(false),
       users(NULL),
       stgSettings(NULL),
       store(NULL),

-      sock(-1)
+      thread(),
+      mutex(),
+      sock(-1),
+      packet(),
+      logger(GetPluginLogger(GetStgLogger(), "radius"))

 {
 InitEncrypt(&ctx, "");
 }
 //-----------------------------------------------------------------------------
 {
 InitEncrypt(&ctx, "");
 }
 //-----------------------------------------------------------------------------

-void RADIUS::SetUsers(USERS * u)
-{
-users = u;
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetStgSettings(const SETTINGS * s)
-{
-stgSettings = s;
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetSettings(const MODULE_SETTINGS & s)
-{
-settings = s;
-}
-//-----------------------------------------------------------------------------
-void RADIUS::SetStore(STORE * s)
-{
-store = s;
-}
-//-----------------------------------------------------------------------------

 int RADIUS::ParseSettings()
 {
 int ret = radSettings.ParseSettings(settings);
 int RADIUS::ParseSettings()
 {
 int ret = radSettings.ParseSettings(settings);


@@ -195,27 +154,6 @@ if (ret)
 return ret;
 }
 //-----------------------------------------------------------------------------
 return ret;
 }
 //-----------------------------------------------------------------------------

-bool RADIUS::IsRunning()
-{
-return isRunning;
-}
-//-----------------------------------------------------------------------------
-const std::string RADIUS::GetVersion() const
-{
-return "RADIUS data access plugin v 0.6";
-}
-//-----------------------------------------------------------------------------
-uint16_t RADIUS::GetStartPosition() const
-{
-// Start before any authorizers!!!
-return 20;
-}
-//-----------------------------------------------------------------------------
-uint16_t RADIUS::GetStopPosition() const
-{
-return 20;
-}
-//-----------------------------------------------------------------------------

 int RADIUS::PrepareNet()
 {
 sock = socket(AF_INET, SOCK_DGRAM, 0);
 int RADIUS::PrepareNet()
 {
 sock = socket(AF_INET, SOCK_DGRAM, 0);


@@ -223,6 +161,7 @@ sock = socket(AF_INET, SOCK_DGRAM, 0);
 if (sock < 0)
     {
     errorStr = "Cannot create socket.";
 if (sock < 0)
     {
     errorStr = "Cannot create socket.";

+    logger("Cannot create a socket: %s", strerror(errno));

     printfd(__FILE__, "Cannot create socket\n");
     return -1;
     }
     printfd(__FILE__, "Cannot create socket\n");
     return -1;
     }


@@ -235,6 +174,7 @@ inAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
 if (bind(sock, (struct sockaddr*)&inAddr, sizeof(inAddr)) < 0)
     {
     errorStr = "RADIUS: Bind failed.";
 if (bind(sock, (struct sockaddr*)&inAddr, sizeof(inAddr)) < 0)
     {
     errorStr = "RADIUS: Bind failed.";

+    logger("Cannot bind the socket: %s", strerror(errno));

     printfd(__FILE__, "Cannot bind socket\n");
     return -1;
     }
     printfd(__FILE__, "Cannot bind socket\n");
     return -1;
     }


@@ -269,6 +209,7 @@ if (!isRunning)
     if (pthread_create(&thread, NULL, Run, this))
         {
         errorStr = "Cannot create thread.";
     if (pthread_create(&thread, NULL, Run, this))
         {
         errorStr = "Cannot create thread.";

+       logger("Cannot create thread.");

         printfd(__FILE__, "Cannot create thread\n");
         return -1;
         }
         printfd(__FILE__, "Cannot create thread\n");
         return -1;
         }


@@ -291,7 +232,7 @@ for (it = sessions.begin(); it != sessions.end(); ++it)
     USER_PTR ui;
     if (users->FindByName(it->second.userName, &ui))
         {
     USER_PTR ui;
     if (users->FindByName(it->second.userName, &ui))
         {

-        ui->Unauthorize(this);
+        users->Unauthorize(ui->GetLogin(), this);

         }
     }
 sessions.erase(sessions.begin(), sessions.end());
         }
     }
 sessions.erase(sessions.begin(), sessions.end());


@@ -303,35 +244,31 @@ if (isRunning)
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunning; i++)
         {
     //5 seconds to thread stops itself
     for (int i = 0; i < 25 && isRunning; i++)
         {

-        usleep(200000);
-        }
-
-    //after 5 seconds waiting thread still running. now killing it
-    if (isRunning)
-        {
-        if (pthread_kill(thread, SIGINT))
-            {
-            errorStr = "Cannot kill thread.";
-            printfd(__FILE__, "Cannot kill thread\n");
-            return -1;
-            }
-        printfd(__FILE__, "RADIUS::Stop killed Run\n");
+        struct timespec ts = {0, 200000000};
+        nanosleep(&ts, NULL);

         }
     }
 
         }
     }
 

+if (isRunning)
+    return -1;
+

 return 0;
 }
 //-----------------------------------------------------------------------------
 void * RADIUS::Run(void * d)
 {
 return 0;
 }
 //-----------------------------------------------------------------------------
 void * RADIUS::Run(void * d)
 {

-RADIUS * rad = (RADIUS *)d;
+sigset_t signalSet;
+sigfillset(&signalSet);
+pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+
+RADIUS * rad = static_cast<RADIUS *>(d);

 RAD_PACKET packet;
 
 rad->isRunning = true;
 
 while (rad->nonstop)
     {
 RAD_PACKET packet;
 
 rad->isRunning = true;
 
 while (rad->nonstop)
     {

-    if (!rad->WaitPackets(rad->sock))
+    if (!WaitPackets(rad->sock))

         {
         continue;
         }
         {
         continue;
         }


@@ -359,25 +296,36 @@ int RADIUS::RecvData(RAD_PACKET * packet, struct sockaddr_in * outerAddr)
 {
     int8_t buf[RAD_MAX_PACKET_LEN];
     socklen_t outerAddrLen = sizeof(struct sockaddr_in);
 {
     int8_t buf[RAD_MAX_PACKET_LEN];
     socklen_t outerAddrLen = sizeof(struct sockaddr_in);

-    int dataLen = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(outerAddr), &outerAddrLen);
-    if (dataLen > 0) {
-        Decrypt(&ctx, (char *)packet, (const char *)buf, dataLen / 8);
-    }
+    ssize_t dataLen = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(outerAddr), &outerAddrLen);
+    if (dataLen < 0)
+       {
+       logger("recvfrom error: %s", strerror(errno));
+       return -1;
+       }
+    if (dataLen == 0)
+       return -1;
+
+    Decrypt(&ctx, (char *)packet, (const char *)buf, dataLen / 8);
+

     if (strncmp((char *)packet->magic, RAD_ID, RAD_MAGIC_LEN))
         {
         printfd(__FILE__, "RADIUS::RecvData Error magic. Wanted: '%s', got: '%s'\n", RAD_ID, packet->magic);
         return -1;
         }
     if (strncmp((char *)packet->magic, RAD_ID, RAD_MAGIC_LEN))
         {
         printfd(__FILE__, "RADIUS::RecvData Error magic. Wanted: '%s', got: '%s'\n", RAD_ID, packet->magic);
         return -1;
         }

+

     return 0;
 }
 //-----------------------------------------------------------------------------
     return 0;
 }
 //-----------------------------------------------------------------------------

-int RADIUS::Send(const RAD_PACKET & packet, struct sockaddr_in * outerAddr)
+ssize_t RADIUS::Send(const RAD_PACKET & packet, struct sockaddr_in * outerAddr)

 {
 size_t len = sizeof(RAD_PACKET);
 char buf[1032];
 
 Encrypt(&ctx, buf, (char *)&packet, len / 8);
 {
 size_t len = sizeof(RAD_PACKET);
 char buf[1032];
 
 Encrypt(&ctx, buf, (char *)&packet, len / 8);

-return sendto(sock, buf, len, 0, reinterpret_cast<struct sockaddr *>(outerAddr), sizeof(struct sockaddr_in));
+ssize_t res = sendto(sock, buf, len, 0, reinterpret_cast<struct sockaddr *>(outerAddr), sizeof(struct sockaddr_in));
+if (res < 0)
+    logger("sendto error: %s", strerror(errno));
+return res;

 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessData(RAD_PACKET * packet)
 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessData(RAD_PACKET * packet)


@@ -407,7 +355,6 @@ switch (packet->packetType)
         printfd(__FILE__, "RADIUS::ProcessData Unsupported packet type: %d\n", packet->packetType);
         return -1;
     };
         printfd(__FILE__, "RADIUS::ProcessData Unsupported packet type: %d\n", packet->packetType);
         return -1;
     };

-return 0;

 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessAutzPacket(RAD_PACKET * packet)
 }
 //-----------------------------------------------------------------------------
 int RADIUS::ProcessAutzPacket(RAD_PACKET * packet)


@@ -534,7 +481,7 @@ if (CanAcctService((char *)packet->service))
         return -1;
         }
     USER_IPS ips = ui->GetProperty().ips;
         return -1;
         }
     USER_IPS ips = ui->GetProperty().ips;

-    if (ui->Authorize(ips[0].ip, 0xffFFffFF, this))
+    if (!users->Authorize(ui->GetLogin(), ips[0].ip, 0xffFFffFF, this))

         {
         printfd(__FILE__, "RADIUS::ProcessAcctStartPacket cannot authorize user '%s'\n", packet->login);
         packet->packetType = RAD_REJECT_PACKET;
         {
         printfd(__FILE__, "RADIUS::ProcessAcctStartPacket cannot authorize user '%s'\n", packet->login);
         packet->packetType = RAD_REJECT_PACKET;


@@ -575,7 +522,7 @@ if (!FindUser(&ui, sid->second.userName))
 
 sessions.erase(sid);
 
 
 sessions.erase(sid);
 

-ui->Unauthorize(this);
+users->Unauthorize(ui->GetLogin(), this);

 
 packet->packetType = RAD_ACCEPT_PACKET;
 return 0;
 
 packet->packetType = RAD_ACCEPT_PACKET;
 return 0;


@@ -595,11 +542,6 @@ packet->packetType = RAD_ACCEPT_PACKET;
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-void RADIUS::PrintServices(const std::list<std::string> & svcs)
-{
-for_each(svcs.begin(), svcs.end(), Printer());
-}
-//-----------------------------------------------------------------------------

 bool RADIUS::FindUser(USER_PTR * ui, const std::string & login) const
 {
 if (users->FindByName(login, ui))
 bool RADIUS::FindUser(USER_PTR * ui, const std::string & login) const
 {
 if (users->FindByName(login, ui))


@@ -624,34 +566,9 @@ bool RADIUS::IsAllowedService(const std::string & svc) const
 return CanAuthService(svc) || CanAcctService(svc);
 }
 //-----------------------------------------------------------------------------
 return CanAuthService(svc) || CanAcctService(svc);
 }
 //-----------------------------------------------------------------------------

-bool RADIUS::WaitPackets(int sd) const
+namespace

 {
 {

-fd_set rfds;
-FD_ZERO(&rfds);
-FD_SET(sd, &rfds);
-
-struct timeval tv;
-tv.tv_sec = 0;
-tv.tv_usec = 500000;
-
-int res = select(sd + 1, &rfds, NULL, NULL, &tv);
-if (res == -1) // Error
-    {
-    if (errno != EINTR)
-        {
-        printfd(__FILE__, "Error on select: '%s'\n", strerror(errno));
-        }
-    return false;
-    }
-
-if (res == 0) // Timeout
-    {
-    return false;
-    }

 
 

-return true;
-}
-//-----------------------------------------------------------------------------

 inline
 void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
 {
 inline
 void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
 {


@@ -662,23 +579,25 @@ Blowfish_Init(ctx, keyL, RAD_PASSWORD_LEN);
 }
 //-----------------------------------------------------------------------------
 inline
 }
 //-----------------------------------------------------------------------------
 inline

-void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
+void Encrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8)

 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 

-for (int i = 0; i < len8; i++)
-    Blowfish_Encrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+for (size_t i = 0; i < len8; i++)
+    Blowfish_Encrypt(ctx, static_cast<uint32_t *>(dst) + i * 2, static_cast<uint32_t *>(dst) + i * 2 + 1);

 }
 //-----------------------------------------------------------------------------
 inline
 }
 //-----------------------------------------------------------------------------
 inline

-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
+void Decrypt(BLOWFISH_CTX * ctx, void * dst, const void * src, unsigned long len8)

 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 

-for (int i = 0; i < len8; i++)
-    Blowfish_Decrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+for (size_t i = 0; i < len8; i++)
+    Blowfish_Decrypt(ctx, static_cast<uint32_t *>(dst) + i * 2, static_cast<uint32_t *>(dst) + i * 2 + 1);

 }
 }

+
+} // namespace anonymous