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@ -20,14 +20,16 @@
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put all the os / arch define in here you want
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if you want pthread calls define USE_PTHREAD in makefile
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if you want openssl calls define USE_OPENSSL in makefile
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*/
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#ifdef _WIN32
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#if defined(_WIN32)
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#include <windows.h>
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#include <winsock.h>
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#else
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#include <unistd.h>
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#include <pthread.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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@ -39,31 +41,40 @@
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <signal.h>
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#include <fcntl.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <fcntl.h>
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#if defined(USE_OPENSSL)
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#include <openssl/rc4.h>
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#include <openssl/md5.h>
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#include <openssl/sha.h>
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#include <openssl/bn.h>
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#endif
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#if defined(USE_PTHREAD)
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#include <pthread.h>
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#endif
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//#define MEMLEAK
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#ifdef _WIN32
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#if defined(_WIN32)
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static CRITICAL_SECTION g_term_mutex;
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#else
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static int g_term = 0;
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#elif defined(USE_PTHREAD)
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static pthread_mutex_t g_term_mutex = PTHREAD_MUTEX_INITIALIZER;
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#endif
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static int g_term = 0;
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#endif
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#ifdef MEMLEAK
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#if defined(MEMLEAK)
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#include "/home/j/cvs/xrdp/xrdp/xrdp.h"
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#endif
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#ifdef MEMLEAK
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#if defined(MEMLEAK)
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static int g_memsize = 0;
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static int g_memid = 0;
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static struct xrdp_list* g_memlist = 0;
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@ -71,20 +82,20 @@ static struct xrdp_list* g_memlist = 0;
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/* forward declarations */
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void g_printf(char* format, ...);
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void pipe_sig(int sig_num);
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void g_pipe_sig(int sig_num);
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/*****************************************************************************/
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int g_init_system(void)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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WSADATA w;
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WSAStartup(2, &w);
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InitializeCriticalSection(&g_term_mutex);
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#else
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signal(SIGPIPE, pipe_sig);
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signal(SIGPIPE, g_pipe_sig);
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#endif
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#ifdef MEMLEAK
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#if defined(MEMLEAK)
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g_memlist = xrdp_list_create();
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g_printf("some info\n\r");
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g_printf("sizeof xrdp_bitmap is %d\n\r", sizeof(struct xrdp_bitmap));
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@ -97,11 +108,11 @@ int g_init_system(void)
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/*****************************************************************************/
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int g_exit_system(void)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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WSACleanup();
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DeleteCriticalSection(&g_term_mutex);
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#endif
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#ifdef MEMLEAK
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#if defined(MEMLEAK)
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int i;
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struct xrdp_mem* p;
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@ -120,7 +131,7 @@ int g_exit_system(void)
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/*****************************************************************************/
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void* g_malloc(int size, int zero)
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{
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#ifdef MEMLEAK
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#if defined(MEMLEAK)
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char* rv;
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struct xrdp_mem* p;
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@ -167,7 +178,7 @@ void* g_malloc1(int size, int zero)
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/*****************************************************************************/
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void g_free(void* ptr)
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{
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#ifdef MEMLEAK
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#if defined(MEMLEAK)
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struct xrdp_mem* p;
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int i;
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@ -312,7 +323,7 @@ void g_tcp_close(int sck)
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{
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return;
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}
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#ifdef _WIN32
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#if defined(_WIN32)
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closesocket(sck);
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#else
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close(sck);
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@ -354,7 +365,7 @@ int g_tcp_set_non_blocking(int sck)
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{
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unsigned long i;
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#ifdef _WIN32
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#if defined(_WIN32)
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i = 1;
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ioctlsocket(sck, FIONBIO, &i);
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#else
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@ -398,7 +409,7 @@ int g_tcp_listen(int sck)
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int g_tcp_accept(int sck)
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{
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struct sockaddr_in s;
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#ifdef _WIN32
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#if defined(_WIN32)
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signed int i;
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#else
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unsigned int i;
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@ -412,7 +423,7 @@ int g_tcp_accept(int sck)
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/*****************************************************************************/
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void g_sleep(int msecs)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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Sleep(msecs);
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#else
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usleep(msecs * 1000);
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@ -422,7 +433,7 @@ void g_sleep(int msecs)
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/*****************************************************************************/
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int g_tcp_last_error_would_block(int sck)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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return WSAGetLastError() == WSAEWOULDBLOCK;
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#else
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return errno == EWOULDBLOCK;
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@ -435,76 +446,12 @@ int g_tcp_recv(int sck, void* ptr, int len, int flags)
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return recv(sck, ptr, len, flags);
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}
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/*****************************************************************************/
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int g_tcp_force_recv(int sck, char* data, int len)
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{
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int rcvd;
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while (len > 0)
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{
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rcvd = g_tcp_recv(sck, data, len, 0);
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if (rcvd == -1)
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{
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if (g_tcp_last_error_would_block(sck))
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{
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g_sleep(1);
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}
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else
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{
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return 1;
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}
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}
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else if (rcvd == 0)
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{
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return 1;
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}
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else
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{
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data += rcvd;
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len -= rcvd;
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}
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}
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return 0;
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}
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/*****************************************************************************/
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int g_tcp_send(int sck, void* ptr, int len, int flags)
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{
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|
return send(sck, ptr, len, flags);
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}
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/*****************************************************************************/
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|
|
int g_tcp_force_send(int sck, char* data, int len)
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{
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int sent;
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while (len > 0)
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{
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sent = g_tcp_send(sck, data, len, 0);
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if (sent == -1)
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{
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if (g_tcp_last_error_would_block(sck))
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{
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g_sleep(1);
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}
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else
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{
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return 1;
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}
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}
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else if (sent == 0)
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{
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return 1;
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}
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else
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{
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data += sent;
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len -= sent;
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}
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}
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return 0;
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}
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/*****************************************************************************/
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|
|
int g_tcp_select(int sck1, int sck2)
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{
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|
@ -550,14 +497,16 @@ int g_is_term(void)
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{
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|
|
int rv;
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#ifdef _WIN32
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|
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#if defined(_WIN32)
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EnterCriticalSection(&g_term_mutex);
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rv = g_term;
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LeaveCriticalSection(&g_term_mutex);
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#else
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#elif defined (USE_PTHREAD)
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pthread_mutex_lock(&g_term_mutex);
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rv = g_term;
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pthread_mutex_unlock(&g_term_mutex);
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#else
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rv = 1;
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#endif
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return rv;
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}
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|
@ -565,11 +514,11 @@ int g_is_term(void)
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/*****************************************************************************/
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|
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void g_set_term(int in_val)
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{
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|
|
#ifdef _WIN32
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|
|
|
#if defined(_WIN32)
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|
|
|
EnterCriticalSection(&g_term_mutex);
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|
g_term = in_val;
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|
|
LeaveCriticalSection(&g_term_mutex);
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|
#else
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|
|
#elif defined(USE_PTHREAD)
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|
|
|
pthread_mutex_lock(&g_term_mutex);
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|
|
|
g_term = in_val;
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|
|
pthread_mutex_unlock(&g_term_mutex);
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|
@ -577,16 +526,14 @@ void g_set_term(int in_val)
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|
}
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
#ifdef XRDP_LIB
|
|
|
|
|
/* this is so libxrdp don't require libpthread */
|
|
|
|
|
#elif defined(_WIN32)
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
|
int g_thread_create(unsigned long (__stdcall * start_routine)(void*), void* arg)
|
|
|
|
|
{
|
|
|
|
|
DWORD thread;
|
|
|
|
|
|
|
|
|
|
return !CreateThread(0, 0, start_routine, arg, 0, &thread);
|
|
|
|
|
}
|
|
|
|
|
#else
|
|
|
|
|
#elif defined(USE_PTHREAD)
|
|
|
|
|
int g_thread_create(void* (* start_routine)(void*), void* arg)
|
|
|
|
|
{
|
|
|
|
|
pthread_t thread;
|
|
|
|
@ -598,6 +545,8 @@ int g_thread_create(void* (* start_routine)(void*), void* arg)
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#if defined(USE_OPENSSL)
|
|
|
|
|
|
|
|
|
|
/* rc4 stuff */
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
@ -716,10 +665,12 @@ int g_mod_exp(char* out, char* in, char* mod, char* exp)
|
|
|
|
|
return rv;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
void g_random(char* data, int len)
|
|
|
|
|
{
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
|
memset(data, 0x44, len);
|
|
|
|
|
#else
|
|
|
|
|
int fd;
|
|
|
|
@ -753,7 +704,7 @@ int g_memcmp(void* s1, void* s2, int len)
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
int g_file_open(char* file_name)
|
|
|
|
|
{
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
|
return (int)CreateFile(file_name, GENERIC_READ | GENERIC_WRITE,
|
|
|
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
|
|
|
0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
|
|
|
|
@ -765,7 +716,7 @@ int g_file_open(char* file_name)
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
|
int g_file_close(int fd)
|
|
|
|
|
{
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
|
CloseHandle((HANDLE)fd);
|
|
|
|
|
#else
|
|
|
|
|
close(fd);
|
|
|
|
@ -777,7 +728,7 @@ int g_file_close(int fd)
|
|
|
|
|
/* read from file*/
|
|
|
|
|
int g_file_read(int fd, char* ptr, int len)
|
|
|
|
|
{
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
|
#if defined(_WIN32)
|
|
|
|
|
if (ReadFile((HANDLE)fd, (LPVOID)ptr, (DWORD)len, (LPDWORD)&len, 0))
|
|
|
|
|
{
|
|
|
|
|
return len;
|
|
|
|
@ -795,7 +746,7 @@ int g_file_read(int fd, char* ptr, int len)
|
|
|
|
|
/* write to file */
|
|
|
|
|
int g_file_write(int fd, char* ptr, int len)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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if (WriteFile((HANDLE)fd, (LPVOID)ptr, (DWORD)len, (LPDWORD)&len, 0))
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{
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return len;
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@ -813,7 +764,7 @@ int g_file_write(int fd, char* ptr, int len)
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/* move file pointer */
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int g_file_seek(int fd, int offset)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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return SetFilePointer((HANDLE)fd, offset, 0, FILE_BEGIN);
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#else
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return lseek(fd, offset, SEEK_SET);
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@ -825,7 +776,7 @@ int g_file_seek(int fd, int offset)
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/* return boolean */
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int g_file_lock(int fd, int start, int len)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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return LockFile((HANDLE)fd, start, 0, len, 0);
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#else
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struct flock lock;
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@ -891,7 +842,7 @@ char* g_strcat(char* dest, char* src)
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{
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if (dest == 0 || src == 0)
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{
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return 0;
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return dest;
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}
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return strcat(dest, src);
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}
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@ -921,7 +872,11 @@ int g_strcmp(char* c1, char* c2)
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/*****************************************************************************/
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int g_load_library(char* in)
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{
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#if defined(_WIN32)
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return 0;
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#else
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return (int)dlopen(in, RTLD_LOCAL | RTLD_LAZY);
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#endif
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}
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/*****************************************************************************/
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@ -931,7 +886,11 @@ int g_free_library(int lib)
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{
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return 0;
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}
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#if defined(_WIN32)
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return 0;
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#else
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return dlclose((void*)lib);
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#endif
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}
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/*****************************************************************************/
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@ -942,13 +901,17 @@ void* g_get_proc_address(int lib, char* name)
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{
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return 0;
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}
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#if defined(_WIN32)
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return 0;
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#else
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return dlsym((void*)lib, name);
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#endif
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}
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/*****************************************************************************/
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int g_system(char* aexec)
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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return 0;
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#else
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return system(aexec);
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@ -958,14 +921,14 @@ int g_system(char* aexec)
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/*****************************************************************************/
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void g_signal(int sig_num, void (*func)(int))
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{
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#ifdef _WIN32
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#if defined(_WIN32)
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#else
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signal(sig_num, func);
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#endif
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}
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/*****************************************************************************/
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void pipe_sig(int sig_num)
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void g_pipe_sig(int sig_num)
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{
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/* do nothing */
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g_printf("got SIGPIPE(%d)\n\r", sig_num);
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