Add sys/types.h for FreeBSD

[stg.git] / projects / rlm_stg / stg_client.cpp

diff --git a/projects/rlm_stg/stg_client.cpp b/projects/rlm_stg/stg_client.cpp
index 7be0a55e159ebd1c53da2f9f03d3ff63816899ce..834f19c444981488dc194d3059f873a46d0bc056 100644 (file)
--- a/projects/rlm_stg/stg_client.cpp
+++ b/projects/rlm_stg/stg_client.cpp
@@ -29,115 +29,77 @@
 #include <netdb.h>
 #include <sys/types.h>
 #include <unistd.h> // close
 #include <netdb.h>
 #include <sys/types.h>
 #include <unistd.h> // close

+
+#include <cerrno>

 #include <cstring>
 
 #include <cstring>
 

+#include <stdexcept>
+

 #include "stg_client.h"
 
 using namespace std;
 
 #include "stg_client.h"
 
 using namespace std;
 

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

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

-STG_CLIENT::STG_CLIENT()
-    : port(0),
-      localPort(0),
-      sock(0)
-{
-}
-//-----------------------------------------------------------------------------
-STG_CLIENT::~STG_CLIENT()
-{
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetServer(const string & host)
-{
-STG_CLIENT::host = host;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetPort(uint16_t port)
-{
-STG_CLIENT::port = port;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetLocalPort(uint16_t port)
-{
-STG_CLIENT::localPort = port;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::SetPassword(const string & password)
-{
-STG_CLIENT::password = password;
-}
-//-----------------------------------------------------------------------------
-uint32_t STG_CLIENT::GetFramedIP() const
-{
-return framedIP;
-}
-//-----------------------------------------------------------------------------
-void STG_CLIENT::InitEncrypt()
-{
-unsigned char keyL[RAD_PASSWORD_LEN];
-memset(keyL, 0, RAD_PASSWORD_LEN);
-strncpy((char *)keyL, password.c_str(), RAD_PASSWORD_LEN);
-Blowfish_Init(&ctx, keyL, RAD_PASSWORD_LEN);
-}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::PrepareNet()
+STG_CLIENT::STG_CLIENT(const std::string & host, uint16_t port, uint16_t lp, const std::string & pass)
+    : localPort(lp),
+      password(pass),
+      framedIP(0)

 {
 sock = socket(AF_INET, SOCK_DGRAM, 0);
 if (sock == -1)
     {
 {
 sock = socket(AF_INET, SOCK_DGRAM, 0);
 if (sock == -1)
     {

-    errorStr = "Socket create error";
-    return -1;
+    std::string message = strerror(errno);
+    message = "Socket create error: '" + message + "'";
+    throw std::runtime_error(message);

     }
 
 struct hostent * he = NULL;
 he = gethostbyname(host.c_str());
 if (he == NULL)
     {
     }
 
 struct hostent * he = NULL;
 he = gethostbyname(host.c_str());
 if (he == NULL)
     {

-    errorStr = "gethostbyname error";
-    return -1;
-    }
-
-if (localPort != 0)
-    {
-    struct sockaddr_in localAddr;
-    localAddr.sin_family = AF_INET;
-    localAddr.sin_port = htons(localPort);
-    localAddr.sin_addr.s_addr = inet_addr("0.0.0.0");;
-
-    if (bind(sock, (struct sockaddr *)&localAddr, sizeof(localAddr)))
-        {
-        errorStr = "Bind failed";
-        return -1;
-        }
+    throw std::runtime_error("gethostbyname error");

     }
 
 outerAddr.sin_family = AF_INET;
 outerAddr.sin_port = htons(port);
 outerAddr.sin_addr.s_addr = *(uint32_t *)he->h_addr;
 
     }
 
 outerAddr.sin_family = AF_INET;
 outerAddr.sin_port = htons(port);
 outerAddr.sin_addr.s_addr = *(uint32_t *)he->h_addr;
 

-outerAddrLen = sizeof(struct sockaddr_in);
+InitEncrypt(&ctx, password);

 
 

-return 0;
+PrepareNet();

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-void STG_CLIENT::FinalizeNet()
+STG_CLIENT::~STG_CLIENT()

 {
 close(sock);
 }
 //-----------------------------------------------------------------------------
 {
 close(sock);
 }
 //-----------------------------------------------------------------------------

-int STG_CLIENT::Start()
+uint32_t STG_CLIENT::GetFramedIP() const

 {
 {

-InitEncrypt();
-
-return PrepareNet();
+return framedIP;

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-int STG_CLIENT::Stop()
+int STG_CLIENT::PrepareNet()

 {
 {

-FinalizeNet();
+if (localPort != 0)
+    {
+    struct sockaddr_in localAddr;
+    localAddr.sin_family = AF_INET;
+    localAddr.sin_port = htons(localPort);
+    localAddr.sin_addr.s_addr = inet_addr("0.0.0.0");;

 
 

+    if (bind(sock, (struct sockaddr *)&localAddr, sizeof(localAddr)))
+        {
+        errorStr = "Bind failed";
+        return -1;
+        }
+    }

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


@@ -150,9 +112,9 @@ int STG_CLIENT::Send(const RAD_PACKET & packet)
 {
 char buf[RAD_MAX_PACKET_LEN];
     
 {
 char buf[RAD_MAX_PACKET_LEN];
     

-Encrypt(buf, (char *)&packet, sizeof(RAD_PACKET) / 8);
+Encrypt(&ctx, buf, (char *)&packet, sizeof(RAD_PACKET) / 8);

 
 

-int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, outerAddrLen);
+int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, sizeof(outerAddr));

 
 if (res == -1)
     errorStr = "Error sending data";
 
 if (res == -1)
     errorStr = "Error sending data";


@@ -165,16 +127,17 @@ int STG_CLIENT::RecvData(RAD_PACKET * packet)
 char buf[RAD_MAX_PACKET_LEN];
 int res;
 
 char buf[RAD_MAX_PACKET_LEN];
 int res;
 

-outerAddrLen = sizeof(struct sockaddr_in);
+struct sockaddr_in addr;
+socklen_t len = sizeof(struct sockaddr_in);

 
 

-res = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, (struct sockaddr *)&outerAddr, &outerAddrLen);
+res = recvfrom(sock, buf, RAD_MAX_PACKET_LEN, 0, reinterpret_cast<struct sockaddr *>(&addr), &len);

 if (res == -1)
     {
     errorStr = "Error receiving data";
     return -1;
     }
 
 if (res == -1)
     {
     errorStr = "Error receiving data";
     return -1;
     }
 

-Decrypt((char *)packet, buf, res / 8);
+Decrypt(&ctx, (char *)packet, buf, res / 8);

 
 return 0;
 }
 
 return 0;
 }


@@ -298,23 +261,34 @@ if (packet.packetType != RAD_ACCEPT_PACKET)
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-void STG_CLIENT::Encrypt(char * dst, const char * src, int len8)         
+inline
+void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)         

 {
 // len8 - длина в 8-ми байтовых блоках                                                   
 if (dst != src) 
     memcpy(dst, src, len8 * 8);                                                          
     
 for (int i = 0; i < len8; i++)
 {
 // 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));
+    Blowfish_Encrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));

 }
 }

-//-----------------------------------------------------------------------------          
-void STG_CLIENT::Decrypt(char * dst, const char * src, int len8)
+//-----------------------------------------------------------------------------
+inline
+void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)

 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 for (int i = 0; i < len8; i++)
 {
 // 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));
+    Blowfish_Decrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+}
+//-----------------------------------------------------------------------------
+inline
+void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
+{
+unsigned char keyL[RAD_PASSWORD_LEN];
+memset(keyL, 0, RAD_PASSWORD_LEN);
+strncpy((char *)keyL, password.c_str(), RAD_PASSWORD_LEN);
+Blowfish_Init(ctx, keyL, RAD_PASSWORD_LEN);

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------