* Author : Maxim Mamontov <faust@stargazer.dp.ua>
*/
-/*
- * This file contains a realization of radius data access plugin for Stargazer
- *
- * $Revision: 1.14 $
- * $Date: 2009/12/13 14:17:13 $
- *
- */
-
-#include <csignal>
-#include <cerrno>
-#include <algorithm>
+#include "radius.h"
#include "stg/store.h"
-#include "stg/common.h"
-#include "stg/user_conf.h"
-#include "stg/user_property.h"
+#include "stg/users.h"
#include "stg/plugin_creator.h"
-#include "radius.h"
-extern volatile const time_t stgTime;
+#include <algorithm>
+#include <stdexcept>
+#include <csignal>
+#include <cerrno>
+#include <cstring>
-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);
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h> // UNIX
+#include <netinet/in.h> // IP
+#include <netinet/tcp.h> // TCP
+#include <netdb.h>
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PLUGIN_CREATOR<RADIUS> radc;
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-PLUGIN * GetPlugin()
+using STG::Config;
+using STG::Conn;
+
+namespace
{
-return radc.GetPlugin();
+
+PLUGIN_CREATOR<RADIUS> creator;
+
}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-int RAD_SETTINGS::ParseServices(const std::vector<std::string> & str, std::list<std::string> * lst)
+
+extern "C" PLUGIN * GetPlugin()
{
-std::copy(str.begin(), str.end(), std::back_inserter(*lst));
-std::list<std::string>::iterator it(std::find(lst->begin(),
- lst->end(),
- "empty"));
-if (it != lst->end())
- *it = "";
-
-return 0;
+ return creator.GetPlugin();
}
-//-----------------------------------------------------------------------------
-int RAD_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
-{
-int p;
-PARAM_VALUE pv;
-std::vector<PARAM_VALUE>::const_iterator pvi;
-///////////////////////////
-pv.param = "Port";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
- {
- errorStr = "Parameter \'Port\' not found.";
- printfd(__FILE__, "Parameter 'Port' not found\n");
- return -1;
- }
-if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
- {
- errorStr = "Cannot parse parameter \'Port\': " + errorStr;
- printfd(__FILE__, "Cannot parse parameter 'Port'\n");
- return -1;
- }
-port = p;
-///////////////////////////
-pv.param = "Password";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
- {
- errorStr = "Parameter \'Password\' not found.";
- printfd(__FILE__, "Parameter 'Password' not found\n");
- return -1;
- }
-password = pvi->value[0];
-///////////////////////////
-pv.param = "AuthServices";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi != s.moduleParams.end())
- {
- ParseServices(pvi->value, &authServices);
- }
-///////////////////////////
-pv.param = "AcctServices";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi != s.moduleParams.end())
- {
- ParseServices(pvi->value, &acctServices);
- }
-return 0;
-}
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
RADIUS::RADIUS()
- : ctx(),
- errorStr(),
- radSettings(),
- settings(),
- authServices(),
- acctServices(),
- sessions(),
- nonstop(false),
- isRunning(false),
- users(NULL),
- stgSettings(NULL),
- store(NULL),
- thread(),
- mutex(),
- sock(-1),
- packet()
+ : m_config(m_settings),
+ m_running(false),
+ m_stopped(true),
+ m_users(NULL),
+ m_store(NULL),
+ m_listenSocket(0),
+ m_logger(GetPluginLogger(GetStgLogger(), "radius"))
{
-InitEncrypt(&ctx, "");
}
-//-----------------------------------------------------------------------------
+
int RADIUS::ParseSettings()
{
-int ret = radSettings.ParseSettings(settings);
-if (ret)
- errorStr = radSettings.GetStrError();
-return ret;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::PrepareNet()
-{
-sock = socket(AF_INET, SOCK_DGRAM, 0);
-
-if (sock < 0)
- {
- errorStr = "Cannot create socket.";
- printfd(__FILE__, "Cannot create socket\n");
- return -1;
- }
-
-struct sockaddr_in inAddr;
-inAddr.sin_family = AF_INET;
-inAddr.sin_port = htons(radSettings.GetPort());
-inAddr.sin_addr.s_addr = inet_addr("0.0.0.0");
-
-if (bind(sock, (struct sockaddr*)&inAddr, sizeof(inAddr)) < 0)
- {
- errorStr = "RADIUS: Bind failed.";
- printfd(__FILE__, "Cannot bind socket\n");
- return -1;
+ try {
+ m_config = STG::Config(m_settings);
+ return reconnect() ? 0 : -1;
+ } catch (const std::runtime_error& ex) {
+ m_logger("Failed to parse settings. %s", ex.what());
+ return -1;
}
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::FinalizeNet()
-{
-close(sock);
-return 0;
}
-//-----------------------------------------------------------------------------
+
int RADIUS::Start()
{
-std::string password(radSettings.GetPassword());
-
-authServices = radSettings.GetAuthServices();
-acctServices = radSettings.GetAcctServices();
+ if (m_running)
+ return 0;
-InitEncrypt(&ctx, password);
+ int res = pthread_create(&m_thread, NULL, run, this);
+ if (res == 0)
+ return 0;
-nonstop = true;
-
-if (PrepareNet())
- {
+ m_error = strerror(res);
+ m_logger("Failed to create thread: '" + m_error + "'.");
return -1;
- }
-
-if (!isRunning)
- {
- if (pthread_create(&thread, NULL, Run, this))
- {
- errorStr = "Cannot create thread.";
- printfd(__FILE__, "Cannot create thread\n");
- return -1;
- }
- }
-
-errorStr = "";
-return 0;
}
-//-----------------------------------------------------------------------------
+
int RADIUS::Stop()
{
-if (!IsRunning())
- return 0;
-
-nonstop = false;
-
-std::map<std::string, RAD_SESSION>::iterator it;
-for (it = sessions.begin(); it != sessions.end(); ++it)
- {
- USER_PTR ui;
- if (users->FindByName(it->second.userName, &ui))
- {
- users->Unauthorize(ui->GetLogin(), this);
- }
- }
-sessions.erase(sessions.begin(), sessions.end());
+ if (m_stopped)
+ return 0;
-FinalizeNet();
+ m_running = false;
-if (isRunning)
- {
- //5 seconds to thread stops itself
- for (int i = 0; i < 25 && isRunning; i++)
- {
+ for (size_t i = 0; i < 25 && !m_stopped; i++) {
struct timespec ts = {0, 200000000};
nanosleep(&ts, NULL);
- }
}
-if (isRunning)
- return -1;
-
-return 0;
-}
-//-----------------------------------------------------------------------------
-void * RADIUS::Run(void * d)
-{
-sigset_t signalSet;
-sigfillset(&signalSet);
-pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-
-RADIUS * rad = (RADIUS *)d;
-RAD_PACKET packet;
-
-rad->isRunning = true;
-
-while (rad->nonstop)
- {
- if (!WaitPackets(rad->sock))
- {
- continue;
- }
- struct sockaddr_in outerAddr;
- if (rad->RecvData(&packet, &outerAddr))
- {
- printfd(__FILE__, "RADIUS::Run Error on RecvData\n");
- }
- else
- {
- if (rad->ProcessData(&packet))
- {
- packet.packetType = RAD_REJECT_PACKET;
- }
- rad->Send(packet, &outerAddr);
- }
+ if (m_stopped) {
+ pthread_join(m_thread, NULL);
+ return 0;
}
-rad->isRunning = false;
-
-return NULL;
-}
-//-----------------------------------------------------------------------------
-int RADIUS::RecvData(RAD_PACKET * packet, struct sockaddr_in * outerAddr)
-{
- 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);
- }
- 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;
-}
-//-----------------------------------------------------------------------------
-int 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);
-return sendto(sock, buf, len, 0, reinterpret_cast<struct sockaddr *>(outerAddr), sizeof(struct sockaddr_in));
-}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessData(RAD_PACKET * packet)
-{
-if (strncmp((const char *)packet->protoVer, "01", 2))
- {
- printfd(__FILE__, "RADIUS::ProcessData packet.protoVer incorrect\n");
+ m_error = "Failed to stop thread.";
+ m_logger(m_error);
return -1;
- }
-switch (packet->packetType)
- {
- case RAD_AUTZ_PACKET:
- return ProcessAutzPacket(packet);
- case RAD_AUTH_PACKET:
- return ProcessAuthPacket(packet);
- case RAD_POST_AUTH_PACKET:
- return ProcessPostAuthPacket(packet);
- case RAD_ACCT_START_PACKET:
- return ProcessAcctStartPacket(packet);
- case RAD_ACCT_STOP_PACKET:
- return ProcessAcctStopPacket(packet);
- case RAD_ACCT_UPDATE_PACKET:
- return ProcessAcctUpdatePacket(packet);
- case RAD_ACCT_OTHER_PACKET:
- return ProcessAcctOtherPacket(packet);
- default:
- printfd(__FILE__, "RADIUS::ProcessData Unsupported packet type: %d\n", packet->packetType);
- return -1;
- };
-return 0;
}
//-----------------------------------------------------------------------------
-int RADIUS::ProcessAutzPacket(RAD_PACKET * packet)
+void* RADIUS::run(void* d)
{
-USER_CONF conf;
+ sigset_t signalSet;
+ sigfillset(&signalSet);
+ pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-if (!IsAllowedService((char *)packet->service))
- {
- printfd(__FILE__, "RADIUS::ProcessAutzPacket service '%s' is not allowed to authorize\n", packet->service);
- packet->packetType = RAD_REJECT_PACKET;
- return 0;
- }
+ static_cast<RADIUS *>(d)->runImpl();
-if (store->RestoreUserConf(&conf, (char *)packet->login))
- {
- packet->packetType = RAD_REJECT_PACKET;
- printfd(__FILE__, "RADIUS::ProcessAutzPacket cannot restore conf for user '%s'\n", packet->login);
- return 0;
- }
-
-// At this point service can be authorized at least
-// So we send a plain-text password
-
-packet->packetType = RAD_ACCEPT_PACKET;
-strncpy((char *)packet->password, conf.password.c_str(), RAD_PASSWORD_LEN);
-
-return 0;
+ return NULL;
}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAuthPacket(RAD_PACKET * packet)
-{
-USER_PTR ui;
-
-if (!CanAcctService((char *)packet->service))
- {
-
- // There are no sense to check for allowed service
- // It has allready checked at previous stage (authorization)
- printfd(__FILE__, "RADIUS::ProcessAuthPacket service '%s' neednot stargazer authentication\n", (char *)packet->service);
- packet->packetType = RAD_ACCEPT_PACKET;
- return 0;
- }
-
-// At this point we have an accountable service
-// All other services got a password if allowed or rejected
-
-if (!FindUser(&ui, (char *)packet->login))
+bool RADIUS::reconnect()
+{
+ if (!m_conns.empty())
{
- packet->packetType = RAD_REJECT_PACKET;
- printfd(__FILE__, "RADIUS::ProcessAuthPacket user '%s' not found\n", (char *)packet->login);
- return 0;
+ std::deque<STG::Conn *>::const_iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ delete(*it);
+ m_conns.clear();
}
-
-if (ui->IsInetable())
+ if (m_listenSocket != 0)
{
- packet->packetType = RAD_ACCEPT_PACKET;
+ shutdown(m_listenSocket, SHUT_RDWR);
+ close(m_listenSocket);
+ if (m_config.connectionType == Config::UNIX)
+ unlink(m_config.bindAddress.c_str());
}
-else
+ if (m_config.connectionType == Config::UNIX)
+ m_listenSocket = createUNIX();
+ else
+ m_listenSocket = createTCP();
+ if (m_listenSocket == 0)
+ return false;
+ if (listen(m_listenSocket, 100) == -1)
{
- packet->packetType = RAD_REJECT_PACKET;
+ m_error = std::string("Error starting to listen socket: ") + strerror(errno);
+ m_logger(m_error);
+ return false;
}
-
-packet->packetType = RAD_ACCEPT_PACKET;
-return 0;
+ return true;
}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessPostAuthPacket(RAD_PACKET * packet)
-{
-USER_PTR ui;
-if (!CanAcctService((char *)packet->service))
+int RADIUS::createUNIX() const
+{
+ int fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (fd == -1)
{
-
- // There are no sense to check for allowed service
- // It has allready checked at previous stage (authorization)
-
- packet->packetType = RAD_ACCEPT_PACKET;
- return 0;
+ m_error = std::string("Error creating UNIX socket: ") + strerror(errno);
+ m_logger(m_error);
+ return 0;
}
-
-if (!FindUser(&ui, (char *)packet->login))
+ struct sockaddr_un addr;
+ memset(&addr, 0, sizeof(addr));
+ addr.sun_family = AF_UNIX;
+ strncpy(addr.sun_path, m_config.bindAddress.c_str(), m_config.bindAddress.length());
+ if (bind(fd, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)) == -1)
{
- packet->packetType = RAD_REJECT_PACKET;
- printfd(__FILE__, "RADIUS::ProcessPostAuthPacket user '%s' not found\n", (char *)packet->login);
- return 0;
+ shutdown(fd, SHUT_RDWR);
+ close(fd);
+ m_error = std::string("Error binding UNIX socket: ") + strerror(errno);
+ m_logger(m_error);
+ return 0;
}
-
-// I think that only Framed-User services has sense to be accountable
-// So we have to supply a Framed-IP
-
-USER_IPS ips = ui->GetProperty().ips;
-packet->packetType = RAD_ACCEPT_PACKET;
-
-// Additional checking for Framed-User service
-
-if (!strncmp((char *)packet->service, "Framed-User", RAD_SERVICE_LEN))
- packet->ip = ips[0].ip;
-else
- packet->ip = 0;
-
-return 0;
+ return fd;
}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAcctStartPacket(RAD_PACKET * packet)
-{
-USER_PTR ui;
-if (!FindUser(&ui, (char *)packet->login))
+int RADIUS::createTCP() const
+{
+ addrinfo hints;
+ memset(&hints, 0, sizeof(addrinfo));
+
+ hints.ai_family = AF_INET; /* Allow IPv4 */
+ hints.ai_socktype = SOCK_STREAM; /* Stream socket */
+ hints.ai_flags = AI_PASSIVE; /* For wildcard IP address */
+ hints.ai_protocol = 0; /* Any protocol */
+ hints.ai_canonname = NULL;
+ hints.ai_addr = NULL;
+ hints.ai_next = NULL;
+
+ addrinfo* ais = NULL;
+ int res = getaddrinfo(m_config.bindAddress.c_str(), m_config.portStr.c_str(), &hints, &ais);
+ if (res != 0)
{
- packet->packetType = RAD_REJECT_PACKET;
- printfd(__FILE__, "RADIUS::ProcessAcctStartPacket user '%s' not found\n", (char *)packet->login);
- return 0;
+ m_error = "Error resolvin address '" + m_config.bindAddress + "': " + gai_strerror(res);
+ m_logger(m_error);
+ return 0;
}
-// At this point we have to unauthorize user only if it is an accountable service
-
-if (CanAcctService((char *)packet->service))
+ for (addrinfo* ai = ais; ai != NULL; ai = ai->ai_next)
{
- if (sessions.find((const char *)packet->sessid) != sessions.end())
+ int fd = socket(AF_INET, SOCK_STREAM, 0);
+ if (fd == -1)
{
- printfd(__FILE__, "RADIUS::ProcessAcctStartPacket session already started!\n");
- packet->packetType = RAD_REJECT_PACKET;
- return -1;
+ m_error = std::string("Error creating TCP socket: ") + strerror(errno);
+ m_logger(m_error);
+ freeaddrinfo(ais);
+ return 0;
}
- USER_IPS ips = ui->GetProperty().ips;
- if (users->Authorize(ui->GetLogin(), ips[0].ip, 0xffFFffFF, this))
+ if (bind(fd, ai->ai_addr, ai->ai_addrlen) == -1)
{
- printfd(__FILE__, "RADIUS::ProcessAcctStartPacket cannot authorize user '%s'\n", packet->login);
- packet->packetType = RAD_REJECT_PACKET;
- return -1;
+ shutdown(fd, SHUT_RDWR);
+ close(fd);
+ m_error = std::string("Error binding TCP socket: ") + strerror(errno);
+ m_logger(m_error);
+ continue;
}
- sessions[(const char *)packet->sessid].userName = (const char *)packet->login;
- sessions[(const char *)packet->sessid].serviceType = (const char *)packet->service;
- for_each(sessions.begin(), sessions.end(), SPrinter());
- }
-else
- {
- printfd(__FILE__, "RADIUS::ProcessAcctStartPacket service '%s' can not be accounted\n", (char *)packet->service);
+ freeaddrinfo(ais);
+ return fd;
}
-packet->packetType = RAD_ACCEPT_PACKET;
-return 0;
+ m_error = "Failed to resolve '" + m_config.bindAddress;
+ m_logger(m_error);
+
+ freeaddrinfo(ais);
+ return 0;
}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAcctStopPacket(RAD_PACKET * packet)
+
+void RADIUS::runImpl()
{
-std::map<std::string, RAD_SESSION>::iterator sid;
+ m_running = true;
-if ((sid = sessions.find((const char *)packet->sessid)) == sessions.end())
- {
- printfd(__FILE__, "RADIUS::ProcessAcctStopPacket session had not started yet\n");
- packet->packetType = RAD_REJECT_PACKET;
- return -1;
- }
+ while (m_running) {
+ fd_set fds;
-USER_PTR ui;
+ buildFDSet(fds);
-if (!FindUser(&ui, sid->second.userName))
- {
- packet->packetType = RAD_REJECT_PACKET;
- printfd(__FILE__, "RADIUS::ProcessPostAuthPacket user '%s' not found\n", sid->second.userName.c_str());
- return 0;
- }
+ struct timeval tv;
+ tv.tv_sec = 0;
+ tv.tv_usec = 500000;
-sessions.erase(sid);
+ int res = select(maxFD() + 1, &fds, NULL, NULL, &tv);
+ if (res < 0)
+ {
+ m_error = std::string("'select' is failed: '") + strerror(errno) + "'.";
+ m_logger(m_error);
+ break;
+ }
-users->Unauthorize(ui->GetLogin(), this);
+ if (!m_running)
+ break;
+
+ if (res > 0)
+ handleEvents(fds);
+ else
+ {
+ for (std::deque<Conn*>::iterator it = m_conns.begin(); it != m_conns.end(); ++it)
+ (*it)->tick();
+ }
-packet->packetType = RAD_ACCEPT_PACKET;
-return 0;
+ cleanupConns();
+ }
+
+ m_stopped = true;
}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAcctUpdatePacket(RAD_PACKET * packet)
+
+int RADIUS::maxFD() const
{
-// Fake. May be use it later
-packet->packetType = RAD_ACCEPT_PACKET;
-return 0;
+ int maxFD = m_listenSocket;
+ std::deque<STG::Conn *>::const_iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ if (maxFD < (*it)->sock())
+ maxFD = (*it)->sock();
+ return maxFD;
}
-//-----------------------------------------------------------------------------
-int RADIUS::ProcessAcctOtherPacket(RAD_PACKET * packet)
+
+void RADIUS::buildFDSet(fd_set & fds) const
{
-// Fake. May be use it later
-packet->packetType = RAD_ACCEPT_PACKET;
-return 0;
+ FD_ZERO(&fds);
+ FD_SET(m_listenSocket, &fds);
+ std::deque<STG::Conn *>::const_iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ FD_SET((*it)->sock(), &fds);
}
-//-----------------------------------------------------------------------------
-void RADIUS::PrintServices(const std::list<std::string> & svcs)
+
+void RADIUS::cleanupConns()
{
-for_each(svcs.begin(), svcs.end(), Printer());
+ std::deque<STG::Conn *>::iterator pos;
+ for (pos = m_conns.begin(); pos != m_conns.end(); ++pos)
+ if (!(*pos)->isOk()) {
+ delete *pos;
+ *pos = NULL;
+ }
+
+ pos = std::remove(m_conns.begin(), m_conns.end(), static_cast<STG::Conn *>(NULL));
+ m_conns.erase(pos, m_conns.end());
}
-//-----------------------------------------------------------------------------
-bool RADIUS::FindUser(USER_PTR * ui, const std::string & login) const
+
+void RADIUS::handleEvents(const fd_set & fds)
{
-if (users->FindByName(login, ui))
+ if (FD_ISSET(m_listenSocket, &fds))
+ acceptConnection();
+ else
{
- return false;
+ std::deque<STG::Conn *>::iterator it;
+ for (it = m_conns.begin(); it != m_conns.end(); ++it)
+ if (FD_ISSET((*it)->sock(), &fds))
+ (*it)->read();
+ else
+ (*it)->tick();
}
-return true;
}
-//-----------------------------------------------------------------------------
-bool RADIUS::CanAuthService(const std::string & svc) const
-{
-return find(authServices.begin(), authServices.end(), svc) != authServices.end();
-}
-//-----------------------------------------------------------------------------
-bool RADIUS::CanAcctService(const std::string & svc) const
-{
-return find(acctServices.begin(), acctServices.end(), svc) != acctServices.end();
-}
-//-----------------------------------------------------------------------------
-bool RADIUS::IsAllowedService(const std::string & svc) const
+
+void RADIUS::acceptConnection()
{
-return CanAuthService(svc) || CanAcctService(svc);
+ if (m_config.connectionType == Config::UNIX)
+ acceptUNIX();
+ else
+ acceptTCP();
}
-//-----------------------------------------------------------------------------
-inline
-void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
+
+void RADIUS::acceptUNIX()
{
-unsigned char keyL[RAD_PASSWORD_LEN]; // Пароль для шифровки
-memset(keyL, 0, RAD_PASSWORD_LEN);
-strncpy((char *)keyL, password.c_str(), RAD_PASSWORD_LEN);
-Blowfish_Init(ctx, keyL, RAD_PASSWORD_LEN);
+ struct sockaddr_un addr;
+ memset(&addr, 0, sizeof(addr));
+ socklen_t size = sizeof(addr);
+ int res = accept(m_listenSocket, reinterpret_cast<sockaddr*>(&addr), &size);
+ if (res == -1)
+ {
+ m_error = std::string("Failed to accept UNIX connection: ") + strerror(errno);
+ m_logger(m_error);
+ return;
+ }
+ m_conns.push_back(new Conn(*m_users, m_logger, m_config, res, addr.sun_path));
}
-//-----------------------------------------------------------------------------
-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++)
- Blowfish_Encrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
-}
-//-----------------------------------------------------------------------------
-inline
-void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)
+void RADIUS::acceptTCP()
{
-// 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));
+ struct sockaddr_in addr;
+ memset(&addr, 0, sizeof(addr));
+ socklen_t size = sizeof(addr);
+ int res = accept(m_listenSocket, reinterpret_cast<sockaddr*>(&addr), &size);
+ if (res == -1)
+ {
+ m_error = std::string("Failed to accept TCP connection: ") + strerror(errno);
+ m_logger(m_error);
+ return;
+ }
+ std::string remote = inet_ntostring(addr.sin_addr.s_addr) + ":" + x2str(ntohs(addr.sin_port));
+ m_conns.push_back(new Conn(*m_users, m_logger, m_config, res, remote));
}
git.stg.codes / stg.git / blobdiff