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libvncserver
Commit 67094d7c authored by dscho's avatar dscho
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replaced xalloc with malloc functions, udp input support (untested), fixed http

parent 519a8e0e
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Showing with 204 additions and 236 deletions
auth.c
View file @ 67094d7c
...@@ -30,10 +30,6 @@ ...@@ -30,10 +30,6 @@
#include <stdlib.h> #include <stdlib.h>
#include "rfb.h" #include "rfb.h"
char *rfbAuthPasswdFile = NULL;
/* /*
* rfbAuthNewClient is called when we reach the point of authenticating * rfbAuthNewClient is called when we reach the point of authenticating
* a new client. If authentication isn't being used then we simply send * a new client. If authentication isn't being used then we simply send
...@@ -49,15 +45,12 @@ rfbAuthNewClient(cl) ...@@ -49,15 +45,12 @@ rfbAuthNewClient(cl)
cl->state = RFB_AUTHENTICATION; cl->state = RFB_AUTHENTICATION;
if (rfbAuthPasswdFile && !cl->reverseConnection) { if (cl->screen->rfbAuthPasswdData && !cl->reverseConnection) {
*(CARD32 *)buf = Swap32IfLE(rfbVncAuth); *(CARD32 *)buf = Swap32IfLE(rfbVncAuth);
vncRandomBytes(cl->authChallenge); vncRandomBytes(cl->authChallenge);
memcpy(&buf[4], (char *)cl->authChallenge, CHALLENGESIZE); memcpy(&buf[4], (char *)cl->authChallenge, CHALLENGESIZE);
len = 4 + CHALLENGESIZE; len = 4 + CHALLENGESIZE;
} else { } else {
*(CARD32 *)buf = Swap32IfLE(rfbNoAuth); *(CARD32 *)buf = Swap32IfLE(rfbNoAuth);
len = 4; len = 4;
cl->state = RFB_INITIALISATION; cl->state = RFB_INITIALISATION;
...@@ -80,7 +73,7 @@ void ...@@ -80,7 +73,7 @@ void
rfbAuthProcessClientMessage(cl) rfbAuthProcessClientMessage(cl)
rfbClientPtr cl; rfbClientPtr cl;
{ {
char *passwd; char passwd[1024];
int i, n; int i, n;
CARD8 response[CHALLENGESIZE]; CARD8 response[CHALLENGESIZE];
CARD32 authResult; CARD32 authResult;
...@@ -92,14 +85,9 @@ rfbAuthProcessClientMessage(cl) ...@@ -92,14 +85,9 @@ rfbAuthProcessClientMessage(cl)
return; return;
} }
passwd = vncDecryptPasswdFromFile(rfbAuthPasswdFile); if(!cl->screen->getPassword(cl,passwd,MAXPWLEN)) {
rfbLog("rfbAuthProcessClientMessage: could not get password\n");
if (passwd == NULL) {
rfbLog("rfbAuthProcessClientMessage: could not get password from %s\n",
rfbAuthPasswdFile);
authResult = Swap32IfLE(rfbVncAuthFailed); authResult = Swap32IfLE(rfbVncAuthFailed);
if (WriteExact(cl, (char *)&authResult, 4) < 0) { if (WriteExact(cl, (char *)&authResult, 4) < 0) {
rfbLogPerror("rfbAuthProcessClientMessage: write"); rfbLogPerror("rfbAuthProcessClientMessage: write");
} }
......
corre.c
View file @ 67094d7c
...@@ -105,17 +105,17 @@ rfbSendSmallRectEncodingCoRRE(cl, x, y, w, h) ...@@ -105,17 +105,17 @@ rfbSendSmallRectEncodingCoRRE(cl, x, y, w, h)
if (rreBeforeBufSize < maxRawSize) { if (rreBeforeBufSize < maxRawSize) {
rreBeforeBufSize = maxRawSize; rreBeforeBufSize = maxRawSize;
if (rreBeforeBuf == NULL) if (rreBeforeBuf == NULL)
rreBeforeBuf = (char *)xalloc(rreBeforeBufSize); rreBeforeBuf = (char *)malloc(rreBeforeBufSize);
else else
rreBeforeBuf = (char *)xrealloc(rreBeforeBuf, rreBeforeBufSize); rreBeforeBuf = (char *)realloc(rreBeforeBuf, rreBeforeBufSize);
} }
if (rreAfterBufSize < maxRawSize) { if (rreAfterBufSize < maxRawSize) {
rreAfterBufSize = maxRawSize; rreAfterBufSize = maxRawSize;
if (rreAfterBuf == NULL) if (rreAfterBuf == NULL)
rreAfterBuf = (char *)xalloc(rreAfterBufSize); rreAfterBuf = (char *)malloc(rreAfterBufSize);
else else
rreAfterBuf = (char *)xrealloc(rreAfterBuf, rreAfterBufSize); rreAfterBuf = (char *)realloc(rreAfterBuf, rreAfterBufSize);
} }
(*cl->translateFn)(cl->translateLookupTable,&(cl->screen->rfbServerFormat), (*cl->translateFn)(cl->translateLookupTable,&(cl->screen->rfbServerFormat),
......
httpd.c
View file @ 67094d7c
...@@ -45,7 +45,7 @@ ...@@ -45,7 +45,7 @@
"<HEAD><TITLE>File Not Found</TITLE></HEAD>\n" \ "<HEAD><TITLE>File Not Found</TITLE></HEAD>\n" \
"<BODY><H1>File Not Found</H1></BODY>\n" "<BODY><H1>File Not Found</H1></BODY>\n"
#define OK_STR "HTTP/1.0 200 OK\n\n" #define OK_STR "HTTP/1.0 200 OK\nContent-Type: text/html\n\n"
static void httpProcessInput(); static void httpProcessInput();
static Bool compareAndSkip(char **ptr, const char *str); static Bool compareAndSkip(char **ptr, const char *str);
...@@ -273,7 +273,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen) ...@@ -273,7 +273,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
/* Open the file */ /* Open the file */
if ((fd = fopen(fullFname, O_RDONLY)) < 0) { if ((fd = fopen(fullFname, "r")) <= 0) {
rfbLogPerror("httpProcessInput: open"); rfbLogPerror("httpProcessInput: open");
WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR)); WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR));
httpCloseSock(rfbScreen); httpCloseSock(rfbScreen);
...@@ -283,7 +283,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen) ...@@ -283,7 +283,7 @@ httpProcessInput(rfbScreenInfoPtr rfbScreen)
WriteExact(&cl, OK_STR, strlen(OK_STR)); WriteExact(&cl, OK_STR, strlen(OK_STR));
while (1) { while (1) {
int n = fread(buf, BUF_SIZE-1, 1, fd); int n = fread(buf, 1, BUF_SIZE-1, fd);
if (n < 0) { if (n < 0) {
rfbLogPerror("httpProcessInput: read"); rfbLogPerror("httpProcessInput: read");
fclose(fd); fclose(fd);
......
main.c
View file @ 67094d7c
...@@ -326,7 +326,7 @@ processArguments(rfbScreenInfoPtr rfbScreen,int argc, char *argv[]) ...@@ -326,7 +326,7 @@ processArguments(rfbScreenInfoPtr rfbScreen,int argc, char *argv[])
rfbScreen->rfbMaxClientWait = atoi(argv[++i]); rfbScreen->rfbMaxClientWait = atoi(argv[++i]);
} else if (strcmp(argv[i], "-rfbauth") == 0) { /* -rfbauth passwd-file */ } else if (strcmp(argv[i], "-rfbauth") == 0) { /* -rfbauth passwd-file */
if (i + 1 >= argc) usage(); if (i + 1 >= argc) usage();
rfbScreen->rfbAuthPasswdFile = argv[++i]; rfbScreen->rfbAuthPasswdData = argv[++i];
} else if (strcmp(argv[i], "-desktop") == 0) { /* -desktop desktop-name */ } else if (strcmp(argv[i], "-desktop") == 0) { /* -desktop desktop-name */
if (i + 1 >= argc) usage(); if (i + 1 >= argc) usage();
rfbScreen->desktopName = argv[++i]; rfbScreen->desktopName = argv[++i];
...@@ -400,6 +400,15 @@ rfbCursorPtr defaultGetCursorPtr(rfbClientPtr cl) ...@@ -400,6 +400,15 @@ rfbCursorPtr defaultGetCursorPtr(rfbClientPtr cl)
return(cl->screen->cursor); return(cl->screen->cursor);
} }
Bool defaultGetPassword(rfbClientPtr cl,char* passwd,int len)
{
char *pwd=vncDecryptPasswdFromFile(cl->screen->rfbAuthPasswdData);
if(!pwd)
return(FALSE);
strncpy(passwd,pwd,MAXPWLEN);
return(TRUE);
}
void doNothingWithClient(rfbClientPtr cl) void doNothingWithClient(rfbClientPtr cl)
{ {
} }
...@@ -511,6 +520,7 @@ rfbScreenInfoPtr rfbGetScreen(int argc,char** argv, ...@@ -511,6 +520,7 @@ rfbScreenInfoPtr rfbGetScreen(int argc,char** argv,
rfbScreen->setXCutText = defaultSetXCutText; rfbScreen->setXCutText = defaultSetXCutText;
rfbScreen->getCursorPtr = defaultGetCursorPtr; rfbScreen->getCursorPtr = defaultGetCursorPtr;
rfbScreen->setTranslateFunction = rfbSetTranslateFunction; rfbScreen->setTranslateFunction = rfbSetTranslateFunction;
rfbScreen->getPassword = defaultGetPassword;
rfbScreen->newClientHook = doNothingWithClient; rfbScreen->newClientHook = doNothingWithClient;
rfbScreen->displayHook = 0; rfbScreen->displayHook = 0;
......
rfb.h
View file @ 67094d7c
...@@ -26,6 +26,7 @@ ...@@ -26,6 +26,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <zlib.h>
#include "keysym.h" #include "keysym.h"
/* TODO: this stuff has to go into autoconf */ /* TODO: this stuff has to go into autoconf */
...@@ -35,19 +36,13 @@ typedef unsigned int CARD32; ...@@ -35,19 +36,13 @@ typedef unsigned int CARD32;
typedef CARD32 Pixel; typedef CARD32 Pixel;
typedef CARD32 KeySym; typedef CARD32 KeySym;
/* for some strange reason, "typedef signed char Bool;" yields a four byte /* for some strange reason, "typedef signed char Bool;" yields a four byte
signed int on an SGI, but only for rfbserver.o!!! */ signed int on IRIX, but only for rfbserver.o!!! */
#define Bool signed char #define Bool signed char
#undef FALSE #undef FALSE
#define FALSE 0 #define FALSE 0
#undef TRUE #undef TRUE
#define TRUE -1 #define TRUE -1
#define xalloc malloc
#define xrealloc realloc
#define xfree free
#include <zlib.h>
#include "rfbproto.h" #include "rfbproto.h"
#ifdef __linux__ #ifdef __linux__
...@@ -84,7 +79,6 @@ typedef CARD32 KeySym; ...@@ -84,7 +79,6 @@ typedef CARD32 KeySym;
#ifdef WIN32 #ifdef WIN32
#include <winsock.h> #include <winsock.h>
//#define sockaddr_in sockaddr*
#undef SOCKET #undef SOCKET
#define SOCKET int #define SOCKET int
#else #else
...@@ -134,6 +128,18 @@ int max(int,int); ...@@ -134,6 +128,18 @@ int max(int,int);
#define IF_PTHREADS(x) #define IF_PTHREADS(x)
#endif #endif
/* end of stuff for autoconf */
/* if you use pthreads, but don't define HAVE_PTHREADS, the structs
get all mixed up. So this gives a linker error reminding you to compile
the library and your application (at least the parts including rfb.h)
with the same support for pthreads. */
#ifdef HAVE_PTHREADS
#define rfbInitServer rfbInitServerWithPthreads
#else
#define rfbInitServer rfbInitServerWithoutPthreads
#endif
#define MAX_ENCODINGS 10 #define MAX_ENCODINGS 10
struct rfbClientRec; struct rfbClientRec;
...@@ -146,6 +152,7 @@ typedef void (*PtrAddEventProcPtr) (int buttonMask, int x, int y, struct rfbClie ...@@ -146,6 +152,7 @@ typedef void (*PtrAddEventProcPtr) (int buttonMask, int x, int y, struct rfbClie
typedef void (*SetXCutTextProcPtr) (char* str,int len, struct rfbClientRec* cl); typedef void (*SetXCutTextProcPtr) (char* str,int len, struct rfbClientRec* cl);
typedef struct rfbCursor* (*GetCursorProcPtr) (struct rfbClientRec* pScreen); typedef struct rfbCursor* (*GetCursorProcPtr) (struct rfbClientRec* pScreen);
typedef Bool (*SetTranslateFunctionProcPtr)(struct rfbClientRec* cl); typedef Bool (*SetTranslateFunctionProcPtr)(struct rfbClientRec* cl);
typedef Bool (*GetPasswordProcPtr)(struct rfbClientRec* cl,char* passWord,int len);
typedef void (*NewClientHookPtr)(struct rfbClientRec* cl); typedef void (*NewClientHookPtr)(struct rfbClientRec* cl);
typedef void (*DisplayHookPtr)(struct rfbClientRec* cl); typedef void (*DisplayHookPtr)(struct rfbClientRec* cl);
...@@ -158,26 +165,10 @@ typedef struct { ...@@ -158,26 +165,10 @@ typedef struct {
} data; /* there have to be count*3 entries */ } data; /* there have to be count*3 entries */
} rfbColourMap; } rfbColourMap;
/* this is why windows and it's programs are so huge:
You can't do something like
#define MUTEX(m)
struct {
int i;
MUTEX(m); // this evaluates to ";", and that is not acceptable
// to Visual C++
}
*/
#ifdef WIN32
#undef MUTEX
#define MUTEX(mutex) char dummy##mutex
#undef COND
#define COND(cond) char dummy##cond
#endif
/* /*
* Per-screen (framebuffer) structure. There is only one of these, since we * Per-screen (framebuffer) structure. There can be as many as you wish,
* don't allow the X server to have multiple screens. * each serving different clients. However, you have to call
* rfbProcessEvents for each of these.
*/ */
typedef struct typedef struct
...@@ -245,21 +236,26 @@ typedef struct ...@@ -245,21 +236,26 @@ typedef struct
rfbColourMap colourMap; /* set this if rfbServerFormat.trueColour==FALSE */ rfbColourMap colourMap; /* set this if rfbServerFormat.trueColour==FALSE */
char* desktopName; char* desktopName;
char rfbThisHost[255]; char rfbThisHost[255];
int rfbPort; int rfbPort;
Bool socketInitDone; SOCKET rfbListenSock;
SOCKET inetdSock;
int maxSock; int maxSock;
int maxFd; int maxFd;
SOCKET rfbListenSock; fd_set allFds;
Bool socketInitDone;
SOCKET inetdSock;
Bool inetdInitDone;
int udpPort; int udpPort;
SOCKET udpSock; SOCKET udpSock;
struct rfbClientRec* udpClient; struct rfbClientRec* udpClient;
Bool udpSockConnected; Bool udpSockConnected;
struct sockaddr_in udpRemoteAddr; struct sockaddr_in udpRemoteAddr;
Bool inetdInitDone;
fd_set allFds;
int rfbMaxClientWait; int rfbMaxClientWait;
/* http stuff */
/* http stuff */
Bool httpInitDone; Bool httpInitDone;
int httpPort; int httpPort;
char* httpDir; char* httpDir;
...@@ -267,7 +263,9 @@ typedef struct ...@@ -267,7 +263,9 @@ typedef struct
SOCKET httpSock; SOCKET httpSock;
FILE* httpFP; FILE* httpFP;
char* rfbAuthPasswdFile; GetPasswordProcPtr getPassword;
char* rfbAuthPasswdData;
int rfbDeferUpdateTime; int rfbDeferUpdateTime;
char* rfbScreen; char* rfbScreen;
Bool rfbAlwaysShared; Bool rfbAlwaysShared;
...@@ -295,8 +293,8 @@ typedef struct ...@@ -295,8 +293,8 @@ typedef struct
/* displayHook is called just before a frame buffer update */ /* displayHook is called just before a frame buffer update */
DisplayHookPtr displayHook; DisplayHookPtr displayHook;
MUTEX(cursorMutex);
#ifdef HAVE_PTHREADS #ifdef HAVE_PTHREADS
MUTEX(cursorMutex);
Bool backgroundLoop; Bool backgroundLoop;
#endif #endif
...@@ -345,6 +343,8 @@ typedef struct rfbClientRec { ...@@ -345,6 +343,8 @@ typedef struct rfbClientRec {
/* private data. You should put any application client specific data /* private data. You should put any application client specific data
* into a struct and let clientData point to it. Don't forget to * into a struct and let clientData point to it. Don't forget to
* free the struct via clientGoneHook! * free the struct via clientGoneHook!
*
* This is useful if the IO functions have to behave client specific.
*/ */
void* clientData; void* clientData;
ClientGoneHookPtr clientGoneHook; ClientGoneHookPtr clientGoneHook;
...@@ -360,15 +360,12 @@ typedef struct rfbClientRec { ...@@ -360,15 +360,12 @@ typedef struct rfbClientRec {
} state; } state;
Bool reverseConnection; Bool reverseConnection;
Bool readyForSetColourMapEntries; Bool readyForSetColourMapEntries;
Bool useCopyRect; Bool useCopyRect;
int preferredEncoding; int preferredEncoding;
int correMaxWidth, correMaxHeight; int correMaxWidth, correMaxHeight;
/* The following member is only used during VNC authentication */ /* The following member is only used during VNC authentication */
CARD8 authChallenge[CHALLENGESIZE]; CARD8 authChallenge[CHALLENGESIZE];
/* The following members represent the update needed to get the client's /* The following members represent the update needed to get the client's
...@@ -397,7 +394,6 @@ typedef struct rfbClientRec { ...@@ -397,7 +394,6 @@ typedef struct rfbClientRec {
sraRegionPtr copyRegion; /* the destination region of the copy */ sraRegionPtr copyRegion; /* the destination region of the copy */
int copyDX, copyDY; /* the translation by which the copy happens */ int copyDX, copyDY; /* the translation by which the copy happens */
sraRegionPtr modifiedRegion; sraRegionPtr modifiedRegion;
/* As part of the FramebufferUpdateRequest, a client can express interest /* As part of the FramebufferUpdateRequest, a client can express interest
...@@ -407,31 +403,25 @@ typedef struct rfbClientRec { ...@@ -407,31 +403,25 @@ typedef struct rfbClientRec {
sraRegionPtr requestedRegion; sraRegionPtr requestedRegion;
/* TODO: */
/* The following members represent the state of the "deferred update" timer /* The following members represent the state of the "deferred update" timer
- when the framebuffer is modified and the client is ready, in most - when the framebuffer is modified and the client is ready, in most
cases it is more efficient to defer sending the update by a few cases it is more efficient to defer sending the update by a few
milliseconds so that several changes to the framebuffer can be combined milliseconds so that several changes to the framebuffer can be combined
into a single update. */ into a single update. */
/* no deferred timer here; server has to do it alone */
/* Bool deferredUpdateScheduled;
OsTimerPtr deferredUpdateTimer; */
/* translateFn points to the translation function which is used to copy /* translateFn points to the translation function which is used to copy
and translate a rectangle from the framebuffer to an output buffer. */ and translate a rectangle from the framebuffer to an output buffer. */
rfbTranslateFnType translateFn; rfbTranslateFnType translateFn;
char *translateLookupTable; char *translateLookupTable;
rfbPixelFormat format; rfbPixelFormat format;
/* /*
* UPDATE_BUF_SIZE must be big enough to send at least one whole line of the * UPDATE_BUF_SIZE must be big enough to send at least one whole line of the
* framebuffer. So for a max screen width of say 2K with 32-bit pixels this * framebuffer. So for a max screen width of say 2K with 32-bit pixels this
* means 8K minimum. * means 8K minimum.
*/ */
#define UPDATE_BUF_SIZE 30000 #define UPDATE_BUF_SIZE 30000
...@@ -455,7 +445,6 @@ typedef struct rfbClientRec { ...@@ -455,7 +445,6 @@ typedef struct rfbClientRec {
struct z_stream_s compStream; struct z_stream_s compStream;
Bool compStreamInited; Bool compStreamInited;
CARD32 zlibCompressLevel; CARD32 zlibCompressLevel;
/* tight encoding -- preserve zlib streams' state for each client */ /* tight encoding -- preserve zlib streams' state for each client */
...@@ -476,7 +465,8 @@ typedef struct rfbClientRec { ...@@ -476,7 +465,8 @@ typedef struct rfbClientRec {
#ifdef HAVE_PTHREADS #ifdef HAVE_PTHREADS
/* whenever a client is referenced, the refCount has to be incremented /* whenever a client is referenced, the refCount has to be incremented
and afterwards decremented. and afterwards decremented, so that the client is not cleaned up
while being referenced.
Use the functions rfbIncrClientRef(cl) and rfbDecrClientRef(cl); Use the functions rfbIncrClientRef(cl) and rfbDecrClientRef(cl);
*/ */
int refCount; int refCount;
...@@ -490,7 +480,6 @@ typedef struct rfbClientRec { ...@@ -490,7 +480,6 @@ typedef struct rfbClientRec {
} rfbClientRec, *rfbClientPtr; } rfbClientRec, *rfbClientPtr;
/* /*
* This macro is used to test whether there is a framebuffer update needing to * This macro is used to test whether there is a framebuffer update needing to
* be sent to the client. * be sent to the client.
...@@ -501,28 +490,6 @@ typedef struct rfbClientRec { ...@@ -501,28 +490,6 @@ typedef struct rfbClientRec {
((cl)->enableCursorShapeUpdates && (cl)->cursorWasChanged) || \ ((cl)->enableCursorShapeUpdates && (cl)->cursorWasChanged) || \
!sraRgnEmpty((cl)->copyRegion) || !sraRgnEmpty((cl)->modifiedRegion)) !sraRgnEmpty((cl)->copyRegion) || !sraRgnEmpty((cl)->modifiedRegion))
//REGION_NOTEMPTY(&((cl)->screenInfo->screen),&(cl)->copyRegion) ||
//REGION_NOTEMPTY(&((cl)->screenInfo->screen),&(cl)->modifiedRegion))
/*
* This macro creates an empty region (ie. a region with no areas) if it is
* given a rectangle with a width or height of zero. It appears that
* REGION_INTERSECT does not quite do the right thing with zero-width
* rectangles, but it should with completely empty regions.
*/
#define SAFE_REGION_INIT(pscreen, preg, rect, size) \
{ \
if ( ( (rect) ) && \
( ( (rect)->x2 == (rect)->x1 ) || \
( (rect)->y2 == (rect)->y1 ) ) ) { \
REGION_INIT( (pscreen), (preg), NullBox, 0 ); \
} else { \
REGION_INIT( (pscreen), (preg), (rect), (size) ); \
} \
}
/* /*
* Macros for endian swapping. * Macros for endian swapping.
*/ */
...@@ -544,22 +511,12 @@ static const int rfbEndianTest = (_BYTE_ORDER == _LITTLE_ENDIAN); ...@@ -544,22 +511,12 @@ static const int rfbEndianTest = (_BYTE_ORDER == _LITTLE_ENDIAN);
#define Swap24IfLE(l) (rfbEndianTest ? Swap24(l) : (l)) #define Swap24IfLE(l) (rfbEndianTest ? Swap24(l) : (l))
#define Swap32IfLE(l) (rfbEndianTest ? Swap32(l) : (l)) #define Swap32IfLE(l) (rfbEndianTest ? Swap32(l) : (l))
/* main.c */
extern void rfbLog(char *format, ...);
extern void rfbLogPerror(char *str);
void rfbScheduleCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy);
void rfbScheduleCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy);
void rfbDoCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy);
void rfbDoCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy);
/* sockets.c */ /* sockets.c */
extern int rfbMaxClientWait; extern int rfbMaxClientWait;
extern void rfbInitSockets(rfbScreenInfoPtr rfbScreen);
extern void rfbDisconnectUDPSock(rfbScreenInfoPtr rfbScreen);
extern void rfbCloseClient(rfbClientPtr cl); extern void rfbCloseClient(rfbClientPtr cl);
extern int ReadExact(rfbClientPtr cl, char *buf, int len); extern int ReadExact(rfbClientPtr cl, char *buf, int len);
extern int WriteExact(rfbClientPtr cl, char *buf, int len); extern int WriteExact(rfbClientPtr cl, char *buf, int len);
...@@ -585,12 +542,13 @@ extern void rfbReleaseClientIterator(rfbClientIteratorPtr iterator); ...@@ -585,12 +542,13 @@ extern void rfbReleaseClientIterator(rfbClientIteratorPtr iterator);
extern void rfbNewClientConnection(rfbScreenInfoPtr rfbScreen,int sock); extern void rfbNewClientConnection(rfbScreenInfoPtr rfbScreen,int sock);
extern rfbClientPtr rfbNewClient(rfbScreenInfoPtr rfbScreen,int sock); extern rfbClientPtr rfbNewClient(rfbScreenInfoPtr rfbScreen,int sock);
extern rfbClientPtr rfbNewUDPClient(rfbScreenInfoPtr rfbScreen);
extern rfbClientPtr rfbReverseConnection(rfbScreenInfoPtr rfbScreen,char *host, int port); extern rfbClientPtr rfbReverseConnection(rfbScreenInfoPtr rfbScreen,char *host, int port);
extern void rfbClientConnectionGone(rfbClientPtr cl); extern void rfbClientConnectionGone(rfbClientPtr cl);
extern void rfbProcessClientMessage(rfbClientPtr cl); extern void rfbProcessClientMessage(rfbClientPtr cl);
extern void rfbClientConnFailed(rfbClientPtr cl, char *reason); extern void rfbClientConnFailed(rfbClientPtr cl, char *reason);
extern void rfbNewUDPConnection(rfbScreenInfoPtr rfbScreen,int sock); extern void rfbNewUDPConnection(rfbScreenInfoPtr rfbScreen,int sock);
extern void rfbProcessUDPInput(rfbClientPtr cl); extern void rfbProcessUDPInput(rfbScreenInfoPtr rfbScreen);
extern Bool rfbSendFramebufferUpdate(rfbClientPtr cl, sraRegionPtr updateRegion); extern Bool rfbSendFramebufferUpdate(rfbClientPtr cl, sraRegionPtr updateRegion);
extern Bool rfbSendRectEncodingRaw(rfbClientPtr cl, int x,int y,int w,int h); extern Bool rfbSendRectEncodingRaw(rfbClientPtr cl, int x,int y,int w,int h);
extern Bool rfbSendUpdateBuf(rfbClientPtr cl); extern Bool rfbSendUpdateBuf(rfbClientPtr cl);
...@@ -628,8 +586,6 @@ extern void httpCheckFds(); ...@@ -628,8 +586,6 @@ extern void httpCheckFds();
/* auth.c */ /* auth.c */
extern char *rfbAuthPasswdFile; extern char *rfbAuthPasswdFile;
extern Bool rfbAuthenticating;
extern void rfbAuthNewClient(rfbClientPtr cl); extern void rfbAuthNewClient(rfbClientPtr cl);
extern void rfbAuthProcessClientMessage(rfbClientPtr cl); extern void rfbAuthProcessClientMessage(rfbClientPtr cl);
...@@ -709,11 +665,6 @@ extern void defaultPtrAddEvent(int buttonMask,int x,int y,rfbClientPtr cl); ...@@ -709,11 +665,6 @@ extern void defaultPtrAddEvent(int buttonMask,int x,int y,rfbClientPtr cl);
extern void rfbResetStats(rfbClientPtr cl); extern void rfbResetStats(rfbClientPtr cl);
extern void rfbPrintStats(rfbClientPtr cl); extern void rfbPrintStats(rfbClientPtr cl);
/* socket.c */
extern void rfbInitSockets(rfbScreenInfoPtr rfbScreen);
extern void rfbDisconnectUDPSock(rfbScreenInfoPtr cl);
/* font.c */ /* font.c */
typedef struct rfbFontData { typedef struct rfbFontData {
...@@ -734,20 +685,19 @@ void rfbFontBBox(rfbFontDataPtr font,unsigned char c,int* x1,int* y1,int* x2,int ...@@ -734,20 +685,19 @@ void rfbFontBBox(rfbFontDataPtr font,unsigned char c,int* x1,int* y1,int* x2,int
/* main.c */ /* main.c */
extern void rfbLog(char *format, ...);
extern void rfbLogPerror(char *str);
void rfbScheduleCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy);
void rfbScheduleCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy);
void rfbDoCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy);
void rfbDoCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy);
void rfbMarkRectAsModified(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2); void rfbMarkRectAsModified(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2);
void rfbMarkRegionAsModified(rfbScreenInfoPtr rfbScreen,sraRegionPtr modRegion); void rfbMarkRegionAsModified(rfbScreenInfoPtr rfbScreen,sraRegionPtr modRegion);
void doNothingWithClient(rfbClientPtr cl); void doNothingWithClient(rfbClientPtr cl);
/* if you use pthreads, but don't define HAVE_PTHREADS, the structs
get all mixed up. So this gives a linker error reminding you to compile
the library and your application (at least the parts including rfb.h)
with the same support for pthreads. */
#ifdef HAVE_PTHREADS
#define rfbInitServer rfbInitServerWithPthreads
#else
#define rfbInitServer rfbInitServerWithoutPthreads
#endif
/* functions to make a vnc server */ /* functions to make a vnc server */
extern rfbScreenInfoPtr rfbGetScreen(int argc,char** argv, extern rfbScreenInfoPtr rfbGetScreen(int argc,char** argv,
int width,int height,int bitsPerSample,int samplesPerPixel, int width,int height,int bitsPerSample,int samplesPerPixel,
......
rfbserver.c
View file @ 67094d7c
...@@ -173,108 +173,128 @@ rfbReverseConnection(rfbScreen,host, port) ...@@ -173,108 +173,128 @@ rfbReverseConnection(rfbScreen,host, port)
*/ */
rfbClientPtr rfbClientPtr
rfbNewClient(rfbScreen,sock) rfbNewTCPOrUDPClient(rfbScreen,sock,isUDP)
rfbScreenInfoPtr rfbScreen; rfbScreenInfoPtr rfbScreen;
int sock; int sock;
Bool isUDP;
{ {
rfbProtocolVersionMsg pv; rfbProtocolVersionMsg pv;
rfbClientIteratorPtr iterator; rfbClientIteratorPtr iterator;
rfbClientPtr cl; rfbClientPtr cl,cl_;
struct sockaddr_in addr; struct sockaddr_in addr;
int addrlen = sizeof(struct sockaddr_in); int addrlen = sizeof(struct sockaddr_in);
int i; int i;
rfbLog(" other clients:\n"); cl = (rfbClientPtr)malloc(sizeof(rfbClientRec));
iterator = rfbGetClientIterator(rfbScreen);
while ((cl = rfbClientIteratorNext(iterator)) != NULL) {
rfbLog(" %s\n",cl->host);
}
rfbReleaseClientIterator(iterator);
cl = (rfbClientPtr)xalloc(sizeof(rfbClientRec));
FD_SET(sock,&(rfbScreen->allFds));
cl->screen = rfbScreen; cl->screen = rfbScreen;
cl->sock = sock; cl->sock = sock;
getpeername(sock, (struct sockaddr *)&addr, &addrlen); rfbResetStats(cl);
cl->host = strdup(inet_ntoa(addr.sin_addr));
INIT_MUTEX(cl->outputMutex); if(isUDP) {
INIT_MUTEX(cl->refCountMutex); rfbLog(" accepted UDP client\n");
INIT_COND(cl->deleteCond); } else {
getpeername(sock, (struct sockaddr *)&addr, &addrlen);
cl->host = strdup(inet_ntoa(addr.sin_addr));
cl->state = RFB_PROTOCOL_VERSION; rfbLog(" other clients:\n");
iterator = rfbGetClientIterator(rfbScreen);
while ((cl_ = rfbClientIteratorNext(iterator)) != NULL) {
rfbLog(" %s\n",cl_->host);
}
rfbReleaseClientIterator(iterator);
cl->reverseConnection = FALSE; FD_SET(sock,&(rfbScreen->allFds));
cl->readyForSetColourMapEntries = FALSE; INIT_MUTEX(cl->outputMutex);
cl->useCopyRect = FALSE; INIT_MUTEX(cl->refCountMutex);
cl->preferredEncoding = rfbEncodingRaw; INIT_COND(cl->deleteCond);
cl->correMaxWidth = 48;
cl->correMaxHeight = 48;
cl->copyRegion = sraRgnCreate(); cl->state = RFB_PROTOCOL_VERSION;
cl->copyDX = 0;
cl->copyDY = 0; cl->reverseConnection = FALSE;
cl->readyForSetColourMapEntries = FALSE;
cl->useCopyRect = FALSE;
cl->preferredEncoding = rfbEncodingRaw;
cl->correMaxWidth = 48;
cl->correMaxHeight = 48;
cl->copyRegion = sraRgnCreate();
cl->copyDX = 0;
cl->copyDY = 0;
cl->modifiedRegion = cl->modifiedRegion =
sraRgnCreateRect(0,0,rfbScreen->width,rfbScreen->height); sraRgnCreateRect(0,0,rfbScreen->width,rfbScreen->height);
INIT_MUTEX(cl->updateMutex); INIT_MUTEX(cl->updateMutex);
INIT_COND(cl->updateCond); INIT_COND(cl->updateCond);
cl->requestedRegion = sraRgnCreate(); cl->requestedRegion = sraRgnCreate();
cl->format = cl->screen->rfbServerFormat; cl->format = cl->screen->rfbServerFormat;
cl->translateFn = rfbTranslateNone; cl->translateFn = rfbTranslateNone;
cl->translateLookupTable = NULL; cl->translateLookupTable = NULL;
LOCK(rfbClientListMutex); LOCK(rfbClientListMutex);
IF_PTHREADS(cl->refCount = 0); IF_PTHREADS(cl->refCount = 0);
cl->next = rfbScreen->rfbClientHead; cl->next = rfbScreen->rfbClientHead;
cl->prev = NULL; cl->prev = NULL;
if (rfbScreen->rfbClientHead) if (rfbScreen->rfbClientHead)
rfbScreen->rfbClientHead->prev = cl; rfbScreen->rfbClientHead->prev = cl;
rfbScreen->rfbClientHead = cl; rfbScreen->rfbClientHead = cl;
UNLOCK(rfbClientListMutex); UNLOCK(rfbClientListMutex);
cl->tightCompressLevel = TIGHT_DEFAULT_COMPRESSION; cl->tightCompressLevel = TIGHT_DEFAULT_COMPRESSION;
cl->tightQualityLevel = -1; cl->tightQualityLevel = -1;
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
cl->zsActive[i] = FALSE; cl->zsActive[i] = FALSE;
cl->enableCursorShapeUpdates = FALSE; cl->enableCursorShapeUpdates = FALSE;
cl->useRichCursorEncoding = FALSE; cl->useRichCursorEncoding = FALSE;
cl->enableLastRectEncoding = FALSE; cl->enableLastRectEncoding = FALSE;
rfbResetStats(cl); cl->compStreamInited = FALSE;
cl->compStream.total_in = 0;
cl->compStream.total_out = 0;
cl->compStream.zalloc = Z_NULL;
cl->compStream.zfree = Z_NULL;
cl->compStream.opaque = Z_NULL;
cl->compStreamInited = FALSE; cl->zlibCompressLevel = 5;
cl->compStream.total_in = 0;
cl->compStream.total_out = 0;
cl->compStream.zalloc = Z_NULL;
cl->compStream.zfree = Z_NULL;
cl->compStream.opaque = Z_NULL;
cl->zlibCompressLevel = 5; sprintf(pv,rfbProtocolVersionFormat,rfbProtocolMajorVersion,
rfbProtocolMinorVersion);
sprintf(pv,rfbProtocolVersionFormat,rfbProtocolMajorVersion, if (WriteExact(cl, pv, sz_rfbProtocolVersionMsg) < 0) {
rfbProtocolMinorVersion);
cl->clientData = NULL;
cl->clientGoneHook = doNothingWithClient;
cl->screen->newClientHook(cl);
if (WriteExact(cl, pv, sz_rfbProtocolVersionMsg) < 0) {
rfbLogPerror("rfbNewClient: write"); rfbLogPerror("rfbNewClient: write");
rfbCloseClient(cl); rfbCloseClient(cl);
return NULL; return NULL;
}
} }
cl->clientData = NULL;
cl->clientGoneHook = doNothingWithClient;
cl->screen->newClientHook(cl);
return cl; return cl;
} }
rfbClientPtr
rfbNewClient(rfbScreen,sock)
rfbScreenInfoPtr rfbScreen;
int sock;
{
return(rfbNewTCPOrUDPClient(rfbScreen,sock,FALSE));
}
rfbClientPtr
rfbNewUDPClient(rfbScreen)
rfbScreenInfoPtr rfbScreen;
{
return((rfbScreen->udpClient=
rfbNewTCPOrUDPClient(rfbScreen,rfbScreen->udpSock,TRUE)));
}
/* /*
* rfbClientConnectionGone is called from sockets.c just after a connection * rfbClientConnectionGone is called from sockets.c just after a connection
...@@ -342,7 +362,7 @@ rfbClientConnectionGone(cl) ...@@ -342,7 +362,7 @@ rfbClientConnectionGone(cl)
rfbPrintStats(cl); rfbPrintStats(cl);
xfree(cl); free(cl);
} }
...@@ -434,14 +454,14 @@ rfbClientConnFailed(cl, reason) ...@@ -434,14 +454,14 @@ rfbClientConnFailed(cl, reason)
char *buf; char *buf;
int len = strlen(reason); int len = strlen(reason);
buf = (char *)xalloc(8 + len); buf = (char *)malloc(8 + len);
((CARD32 *)buf)[0] = Swap32IfLE(rfbConnFailed); ((CARD32 *)buf)[0] = Swap32IfLE(rfbConnFailed);
((CARD32 *)buf)[1] = Swap32IfLE(len); ((CARD32 *)buf)[1] = Swap32IfLE(len);
memcpy(buf + 8, reason, len); memcpy(buf + 8, reason, len);
if (WriteExact(cl, buf, 8 + len) < 0) if (WriteExact(cl, buf, 8 + len) < 0)
rfbLogPerror("rfbClientConnFailed: write"); rfbLogPerror("rfbClientConnFailed: write");
xfree(buf); free(buf);
rfbCloseClient(cl); rfbCloseClient(cl);
} }
...@@ -808,19 +828,19 @@ rfbProcessClientNormalMessage(cl) ...@@ -808,19 +828,19 @@ rfbProcessClientNormalMessage(cl)
msg.cct.length = Swap32IfLE(msg.cct.length); msg.cct.length = Swap32IfLE(msg.cct.length);
str = (char *)xalloc(msg.cct.length); str = (char *)malloc(msg.cct.length);
if ((n = ReadExact(cl, str, msg.cct.length)) <= 0) { if ((n = ReadExact(cl, str, msg.cct.length)) <= 0) {
if (n != 0) if (n != 0)
rfbLogPerror("rfbProcessClientNormalMessage: read"); rfbLogPerror("rfbProcessClientNormalMessage: read");
xfree(str); free(str);
rfbCloseClient(cl); rfbCloseClient(cl);
return; return;
} }
cl->screen->setXCutText(str, msg.cct.length, cl); cl->screen->setXCutText(str, msg.cct.length, cl);
xfree(str); free(str);
return; return;
...@@ -1388,18 +1408,21 @@ rfbNewUDPConnection(rfbScreen,sock) ...@@ -1388,18 +1408,21 @@ rfbNewUDPConnection(rfbScreen,sock)
* number of bytes we can possibly get. * number of bytes we can possibly get.
*/ */
#if 0
void void
rfbProcessUDPInput(rfbClientPtr cl) rfbProcessUDPInput(rfbScreenInfoPtr rfbScreen)
{ {
int n; int n;
rfbClientPtr cl=rfbScreen->udpClient;
rfbClientToServerMsg msg; rfbClientToServerMsg msg;
if ((n = read(cl->udpSock, (char *)&msg, sizeof(msg))) <= 0) { if(!cl)
return;
if ((n = read(rfbScreen->udpSock, (char *)&msg, sizeof(msg))) <= 0) {
if (n < 0) { if (n < 0) {
rfbLogPerror("rfbProcessUDPInput: read"); rfbLogPerror("rfbProcessUDPInput: read");
} }
rfbDisconnectUDPSock(cl); rfbDisconnectUDPSock(rfbScreen);
return; return;
} }
...@@ -1408,7 +1431,7 @@ rfbProcessUDPInput(rfbClientPtr cl) ...@@ -1408,7 +1431,7 @@ rfbProcessUDPInput(rfbClientPtr cl)
case rfbKeyEvent: case rfbKeyEvent:
if (n != sz_rfbKeyEventMsg) { if (n != sz_rfbKeyEventMsg) {
rfbLog("rfbProcessUDPInput: key event incorrect length\n"); rfbLog("rfbProcessUDPInput: key event incorrect length\n");
rfbDisconnectUDPSock(cl); rfbDisconnectUDPSock(rfbScreen);
return; return;
} }
cl->screen->kbdAddEvent(msg.ke.down, (KeySym)Swap32IfLE(msg.ke.key), cl); cl->screen->kbdAddEvent(msg.ke.down, (KeySym)Swap32IfLE(msg.ke.key), cl);
...@@ -1417,7 +1440,7 @@ rfbProcessUDPInput(rfbClientPtr cl) ...@@ -1417,7 +1440,7 @@ rfbProcessUDPInput(rfbClientPtr cl)
case rfbPointerEvent: case rfbPointerEvent:
if (n != sz_rfbPointerEventMsg) { if (n != sz_rfbPointerEventMsg) {
rfbLog("rfbProcessUDPInput: ptr event incorrect length\n"); rfbLog("rfbProcessUDPInput: ptr event incorrect length\n");
rfbDisconnectUDPSock(cl); rfbDisconnectUDPSock(rfbScreen);
return; return;
} }
cl->screen->ptrAddEvent(msg.pe.buttonMask, cl->screen->ptrAddEvent(msg.pe.buttonMask,
...@@ -1427,7 +1450,6 @@ rfbProcessUDPInput(rfbClientPtr cl) ...@@ -1427,7 +1450,6 @@ rfbProcessUDPInput(rfbClientPtr cl)
default: default:
rfbLog("rfbProcessUDPInput: unknown message type %d\n", rfbLog("rfbProcessUDPInput: unknown message type %d\n",
msg.type); msg.type);
rfbDisconnectUDPSock(cl); rfbDisconnectUDPSock(rfbScreen);
} }
} }
#endif
rre.c
View file @ 67094d7c
...@@ -71,17 +71,17 @@ rfbSendRectEncodingRRE(cl, x, y, w, h) ...@@ -71,17 +71,17 @@ rfbSendRectEncodingRRE(cl, x, y, w, h)
if (rreBeforeBufSize < maxRawSize) { if (rreBeforeBufSize < maxRawSize) {
rreBeforeBufSize = maxRawSize; rreBeforeBufSize = maxRawSize;
if (rreBeforeBuf == NULL) if (rreBeforeBuf == NULL)
rreBeforeBuf = (char *)xalloc(rreBeforeBufSize); rreBeforeBuf = (char *)malloc(rreBeforeBufSize);
else else
rreBeforeBuf = (char *)xrealloc(rreBeforeBuf, rreBeforeBufSize); rreBeforeBuf = (char *)realloc(rreBeforeBuf, rreBeforeBufSize);
} }
if (rreAfterBufSize < maxRawSize) { if (rreAfterBufSize < maxRawSize) {
rreAfterBufSize = maxRawSize; rreAfterBufSize = maxRawSize;
if (rreAfterBuf == NULL) if (rreAfterBuf == NULL)
rreAfterBuf = (char *)xalloc(rreAfterBufSize); rreAfterBuf = (char *)malloc(rreAfterBufSize);
else else
rreAfterBuf = (char *)xrealloc(rreAfterBuf, rreAfterBufSize); rreAfterBuf = (char *)realloc(rreAfterBuf, rreAfterBufSize);
} }
(*cl->translateFn)(cl->translateLookupTable, (*cl->translateFn)(cl->translateLookupTable,
......
sockets.c
View file @ 67094d7c
...@@ -214,15 +214,14 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec) ...@@ -214,15 +214,14 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
} }
if ((rfbScreen->udpSock != -1) && FD_ISSET(rfbScreen->udpSock, &fds)) { if ((rfbScreen->udpSock != -1) && FD_ISSET(rfbScreen->udpSock, &fds)) {
if(!rfbScreen->udpClient)
rfbNewUDPClient(rfbScreen);
if (recvfrom(rfbScreen->udpSock, buf, 1, MSG_PEEK, if (recvfrom(rfbScreen->udpSock, buf, 1, MSG_PEEK,
(struct sockaddr *)&addr, &addrlen) < 0) { (struct sockaddr *)&addr, &addrlen) < 0) {
rfbLogPerror("rfbCheckFds: UDP: recvfrom"); rfbLogPerror("rfbCheckFds: UDP: recvfrom");
rfbDisconnectUDPSock(rfbScreen); rfbDisconnectUDPSock(rfbScreen);
rfbScreen->udpSockConnected = FALSE;
} else { } else {
if (!rfbScreen->udpSockConnected || if (!rfbScreen->udpSockConnected ||
(memcmp(&addr, &rfbScreen->udpRemoteAddr, addrlen) != 0)) (memcmp(&addr, &rfbScreen->udpRemoteAddr, addrlen) != 0))
{ {
...@@ -242,8 +241,7 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec) ...@@ -242,8 +241,7 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
rfbNewUDPConnection(rfbScreen,rfbScreen->udpSock); rfbNewUDPConnection(rfbScreen,rfbScreen->udpSock);
} }
/* TODO: UDP also needs a client rfbProcessUDPInput(rfbScreen);
rfbProcessUDPInput(rfbScreen,rfbScreen->udpSock); */
} }
FD_CLR(rfbScreen->udpSock, &fds); FD_CLR(rfbScreen->udpSock, &fds);
...@@ -263,7 +261,7 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec) ...@@ -263,7 +261,7 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
void void
rfbDisconnectUDPSock(rfbScreenInfoPtr rfbScreen) rfbDisconnectUDPSock(rfbScreenInfoPtr rfbScreen)
{ {
rfbScreen->udpSockConnected = FALSE; rfbScreen->udpSockConnected = FALSE;
} }
......
sraRegion.c
View file @ 67094d7c
...@@ -76,7 +76,7 @@ sraSpanRemove(sraSpan *span) { ...@@ -76,7 +76,7 @@ sraSpanRemove(sraSpan *span) {
void void
sraSpanDestroy(sraSpan *span) { sraSpanDestroy(sraSpan *span) {
if (span->subspan) sraSpanListDestroy(span->subspan); if (span->subspan) sraSpanListDestroy(span->subspan);
xfree(span); free(span);
} }
void void
...@@ -153,7 +153,7 @@ sraSpanListDestroy(sraSpanList *list) { ...@@ -153,7 +153,7 @@ sraSpanListDestroy(sraSpanList *list) {
sraSpanDestroy(curr); sraSpanDestroy(curr);
curr = next; curr = next;
} }
xfree(list); free(list);
} }
void void
......
tableinit24.c
View file @ 67094d7c
...@@ -82,7 +82,7 @@ rfbInitTrueColourSingleTable24 (char **table, rfbPixelFormat *in, ...@@ -82,7 +82,7 @@ rfbInitTrueColourSingleTable24 (char **table, rfbPixelFormat *in,
int nEntries = 1 << in->bitsPerPixel; int nEntries = 1 << in->bitsPerPixel;
if (*table) free(*table); if (*table) free(*table);
*table = (char *)xalloc(nEntries * 3 + 1); *table = (char *)malloc(nEntries * 3 + 1);
t = (CARD8 *)*table; t = (CARD8 *)*table;
for (i = 0; i < nEntries; i++) { for (i = 0; i < nEntries; i++) {
...@@ -121,7 +121,7 @@ rfbInitTrueColourRGBTables24 (char **table, rfbPixelFormat *in, ...@@ -121,7 +121,7 @@ rfbInitTrueColourRGBTables24 (char **table, rfbPixelFormat *in,
CARD8 *blueTable; CARD8 *blueTable;
if (*table) free(*table); if (*table) free(*table);
*table = (char *)xalloc((in->redMax + in->greenMax + in->blueMax + 3) *table = (char *)malloc((in->redMax + in->greenMax + in->blueMax + 3)
* 3 + 1); * 3 + 1);
redTable = (CARD8 *)*table; redTable = (CARD8 *)*table;
greenTable = redTable + 3*(in->redMax + 1); greenTable = redTable + 3*(in->redMax + 1);
......
tableinittctemplate.c
View file @ 67094d7c
...@@ -66,7 +66,7 @@ rfbInitTrueColourSingleTableOUT (char **table, rfbPixelFormat *in, ...@@ -66,7 +66,7 @@ rfbInitTrueColourSingleTableOUT (char **table, rfbPixelFormat *in,
int nEntries = 1 << in->bitsPerPixel; int nEntries = 1 << in->bitsPerPixel;
if (*table) free(*table); if (*table) free(*table);
*table = (char *)xalloc(nEntries * sizeof(OUT_T)); *table = (char *)malloc(nEntries * sizeof(OUT_T));
t = (OUT_T *)*table; t = (OUT_T *)*table;
for (i = 0; i < nEntries; i++) { for (i = 0; i < nEntries; i++) {
...@@ -104,7 +104,7 @@ rfbInitTrueColourRGBTablesOUT (char **table, rfbPixelFormat *in, ...@@ -104,7 +104,7 @@ rfbInitTrueColourRGBTablesOUT (char **table, rfbPixelFormat *in,
OUT_T *blueTable; OUT_T *blueTable;
if (*table) free(*table); if (*table) free(*table);
*table = (char *)xalloc((in->redMax + in->greenMax + in->blueMax + 3) *table = (char *)malloc((in->redMax + in->greenMax + in->blueMax + 3)
* sizeof(OUT_T)); * sizeof(OUT_T));
redTable = (OUT_T *)*table; redTable = (OUT_T *)*table;
greenTable = redTable + in->redMax + 1; greenTable = redTable + in->redMax + 1;
......
tight.c
View file @ 67094d7c
...@@ -241,9 +241,9 @@ rfbSendRectEncodingTight(cl, x, y, w, h) ...@@ -241,9 +241,9 @@ rfbSendRectEncodingTight(cl, x, y, w, h)
if (tightBeforeBufSize < 4) { if (tightBeforeBufSize < 4) {
tightBeforeBufSize = 4; tightBeforeBufSize = 4;
if (tightBeforeBuf == NULL) if (tightBeforeBuf == NULL)
tightBeforeBuf = (char *)xalloc(tightBeforeBufSize); tightBeforeBuf = (char *)malloc(tightBeforeBufSize);
else else
tightBeforeBuf = (char *)xrealloc(tightBeforeBuf, tightBeforeBuf = (char *)realloc(tightBeforeBuf,
tightBeforeBufSize); tightBeforeBufSize);
} }
...@@ -503,18 +503,18 @@ SendRectSimple(cl, x, y, w, h) ...@@ -503,18 +503,18 @@ SendRectSimple(cl, x, y, w, h)
if (tightBeforeBufSize < maxBeforeSize) { if (tightBeforeBufSize < maxBeforeSize) {
tightBeforeBufSize = maxBeforeSize; tightBeforeBufSize = maxBeforeSize;
if (tightBeforeBuf == NULL) if (tightBeforeBuf == NULL)
tightBeforeBuf = (char *)xalloc(tightBeforeBufSize); tightBeforeBuf = (char *)malloc(tightBeforeBufSize);
else else
tightBeforeBuf = (char *)xrealloc(tightBeforeBuf, tightBeforeBuf = (char *)realloc(tightBeforeBuf,
tightBeforeBufSize); tightBeforeBufSize);
} }
if (tightAfterBufSize < maxAfterSize) { if (tightAfterBufSize < maxAfterSize) {
tightAfterBufSize = maxAfterSize; tightAfterBufSize = maxAfterSize;
if (tightAfterBuf == NULL) if (tightAfterBuf == NULL)
tightAfterBuf = (char *)xalloc(tightAfterBufSize); tightAfterBuf = (char *)malloc(tightAfterBufSize);
else else
tightAfterBuf = (char *)xrealloc(tightAfterBuf, tightAfterBuf = (char *)realloc(tightAfterBuf,
tightAfterBufSize); tightAfterBufSize);
} }
...@@ -844,7 +844,7 @@ SendGradientRect(cl, w, h) ...@@ -844,7 +844,7 @@ SendGradientRect(cl, w, h)
} }
if (prevRowBuf == NULL) if (prevRowBuf == NULL)
prevRowBuf = (int *)xalloc(2048 * 3 * sizeof(int)); prevRowBuf = (int *)malloc(2048 * 3 * sizeof(int));
cl->updateBuf[cl->ublen++] = (streamId | rfbTightExplicitFilter) << 4; cl->updateBuf[cl->ublen++] = (streamId | rfbTightExplicitFilter) << 4;
cl->updateBuf[cl->ublen++] = rfbTightFilterGradient; cl->updateBuf[cl->ublen++] = rfbTightFilterGradient;
...@@ -1645,7 +1645,7 @@ SendJpegRect(cl, x, y, w, h, quality) ...@@ -1645,7 +1645,7 @@ SendJpegRect(cl, x, y, w, h, quality)
if (cl->screen->rfbServerFormat.bitsPerPixel == 8) if (cl->screen->rfbServerFormat.bitsPerPixel == 8)
return SendFullColorRect(cl, w, h); return SendFullColorRect(cl, w, h);
srcBuf = (CARD8 *)xalloc(w * 3); srcBuf = (CARD8 *)malloc(w * 3);
if (srcBuf == NULL) { if (srcBuf == NULL) {
return SendFullColorRect(cl, w, h); return SendFullColorRect(cl, w, h);
} }
......
zlib.c
View file @ 67094d7c
...@@ -75,9 +75,9 @@ rfbSendOneRectEncodingZlib(cl, x, y, w, h) ...@@ -75,9 +75,9 @@ rfbSendOneRectEncodingZlib(cl, x, y, w, h)
if (zlibBeforeBufSize < maxRawSize) { if (zlibBeforeBufSize < maxRawSize) {
zlibBeforeBufSize = maxRawSize; zlibBeforeBufSize = maxRawSize;
if (zlibBeforeBuf == NULL) if (zlibBeforeBuf == NULL)
zlibBeforeBuf = (char *)xalloc(zlibBeforeBufSize); zlibBeforeBuf = (char *)malloc(zlibBeforeBufSize);
else else
zlibBeforeBuf = (char *)xrealloc(zlibBeforeBuf, zlibBeforeBufSize); zlibBeforeBuf = (char *)realloc(zlibBeforeBuf, zlibBeforeBufSize);
} }
/* zlib compression is not useful for very small data sets. /* zlib compression is not useful for very small data sets.
...@@ -115,9 +115,9 @@ rfbSendOneRectEncodingZlib(cl, x, y, w, h) ...@@ -115,9 +115,9 @@ rfbSendOneRectEncodingZlib(cl, x, y, w, h)
if (zlibAfterBufSize < maxCompSize) { if (zlibAfterBufSize < maxCompSize) {
zlibAfterBufSize = maxCompSize; zlibAfterBufSize = maxCompSize;
if (zlibAfterBuf == NULL) if (zlibAfterBuf == NULL)
zlibAfterBuf = (char *)xalloc(zlibAfterBufSize); zlibAfterBuf = (char *)malloc(zlibAfterBufSize);
else else
zlibAfterBuf = (char *)xrealloc(zlibAfterBuf, zlibAfterBufSize); zlibAfterBuf = (char *)realloc(zlibAfterBuf, zlibAfterBufSize);
} }
/* /*
......
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