diff options
Diffstat (limited to 'nxcomp')
| -rwxr-xr-x | nxcomp/Auth.cpp | 8 | ||||
| -rwxr-xr-x | nxcomp/Auth.h | 7 | ||||
| -rwxr-xr-x | nxcomp/CHANGELOG | 34 | ||||
| -rwxr-xr-x | nxcomp/Children.cpp | 69 | ||||
| -rwxr-xr-x | nxcomp/ClientChannel.cpp | 14 | ||||
| -rwxr-xr-x | nxcomp/Control.cpp | 61 | ||||
| -rwxr-xr-x | nxcomp/Control.h | 6 | ||||
| -rwxr-xr-x | nxcomp/Loop.cpp | 159 | ||||
| -rwxr-xr-x | nxcomp/ServerChannel.cpp | 14 | ||||
| -rwxr-xr-x | nxcomp/Statistics.cpp | 4 | ||||
| -rwxr-xr-x | nxcomp/Timestamp.h | 63 | ||||
| -rwxr-xr-x | nxcomp/VERSION | 2 |
12 files changed, 355 insertions, 86 deletions
diff --git a/nxcomp/Auth.cpp b/nxcomp/Auth.cpp index 57e2070ec..78f93a013 100755 --- a/nxcomp/Auth.cpp +++ b/nxcomp/Auth.cpp @@ -55,6 +55,8 @@ Auth::Auth(char *display, char *cookie) dataSize_ = 0; + generatedCookie_ = 0; + if (display == NULL || *display == '\0' || cookie == NULL || *cookie == '\0' || strlen(cookie) != 32) { @@ -316,16 +318,20 @@ int Auth::getCookie() << "auth command.\n" << logofs_flush; #endif + #ifdef TEST cerr << "Warning" << ": Failed to read data from the X " << "auth command.\n"; + #endif #ifdef PANIC *logofs << "Auth: WARNING! Generating a fake cookie for " << "X authentication.\n" << logofs_flush; #endif + #ifdef TEST cerr << "Warning" << ": Generating a fake cookie for " << "X authentication.\n"; + #endif generateCookie(realCookie_); } @@ -621,6 +627,8 @@ void Auth::generateCookie(char *cookie) data >>= 8; } + generatedCookie_ = 1; + #ifdef TEST *logofs << "Auth: Generated X cookie string '" << cookie << "'.\n" << logofs_flush; diff --git a/nxcomp/Auth.h b/nxcomp/Auth.h index c8e960b45..1b77aaab2 100755 --- a/nxcomp/Auth.h +++ b/nxcomp/Auth.h @@ -52,6 +52,11 @@ class Auth realData_ != NULL && dataSize_ != 0); } + int isFake() const + { + return generatedCookie_; + } + // // Method called in the channel class to find if the // provided cookie matches the fake one. If the data @@ -107,6 +112,8 @@ class Auth char *realData_; int dataSize_; + + int generatedCookie_; }; #endif /* Auth_H */ diff --git a/nxcomp/CHANGELOG b/nxcomp/CHANGELOG index 12b77e5a5..cceeb07c5 100755 --- a/nxcomp/CHANGELOG +++ b/nxcomp/CHANGELOG @@ -1,5 +1,35 @@ ChangeLog: +nxcomp-3.2.0-6 + +- Changes considering that unsetenv() returns void on Mac OS X. + +nxcomp-3.2.0-5 + +- Fixed TR03F02024. Assume the launchd unix socket as X socket. + +- Changed the authorization cookie retrieval when using the launchd + socket on MacOSX, in order to wait for the X server start. + +nxcomp-3.2.0-4 + +- Fixed TR03F02026. Unset environment variable LD_LIBRARY_PATH before + calling the exec function running nxclient. + +nxcomp-3.2.0-3 + +- Fix addMsTimestamp() and subMsTimestamp(). Remove the check for + a valid input in diffTimestamp() and diffUsTimestamp(). + +nxcomp-3.2.0-2 + +- Fixed TR12E01973. Now the correct number of bits are used for the + number of points in a X_FillPoly request. + +nxcomp-3.2.0-1 + +- Opened the 3.2.0 branch based on nxcomp-3.1.0-6. + nxcomp-3.1.0-6 - Always use a timeout of 50 ms to update the congestion counter. @@ -36,7 +66,7 @@ nxcomp-3.1.0-2 nxcomp-3.1.0-1 -- Opened the 3.0.1 branch based on nxcomp-3.0.0-46. +- Opened the 3.1.0 branch based on nxcomp-3.0.0-46. nxcomp-3.0.0-46 @@ -325,7 +355,7 @@ nxcomp-3.0.0-15 - Removed the pending_ flag from the proxy and channel class mem- bers. If needed, the classes will query the transport buffers - to see whether there is data pending.B + to see whether there is data pending. - Removed the additional parameter from NXTransFlush(). diff --git a/nxcomp/Children.cpp b/nxcomp/Children.cpp index c9b4b96ef..ec4ce35f3 100755 --- a/nxcomp/Children.cpp +++ b/nxcomp/Children.cpp @@ -71,6 +71,10 @@ extern char *GetClientPath(); extern int CheckParent(char *name, char *type, int parent); +#ifdef __sun +extern char **environ; +#endif + // // Close all the unused descriptors and // install any signal handler that might @@ -86,6 +90,12 @@ static void SystemCleanup(char *name); static void MemoryCleanup(char *name); // +// Remove 'name' from the environment. +// + +static int UnsetEnv(char *name); + +// // Start a nxclient process in dialog mode. // @@ -187,6 +197,8 @@ int NXTransDialog(const char *caption, const char *message, parent[DEFAULT_STRING_LIMIT - 1] = '\0'; + UnsetEnv("LD_LIBRARY_PATH"); + for (int i = 0; i < 2; i++) { if (local != 0) @@ -409,6 +421,8 @@ int NXTransClient(const char* display) #endif + UnsetEnv("LD_LIBRARY_PATH"); + for (int i = 0; i < 2; i++) { execlp(command, command, NULL); @@ -962,3 +976,58 @@ void MemoryCleanup(char *name) EnableSignals(); } + +int UnsetEnv(char *name) +{ + int result; + + #ifdef __sun + + char **pEnv = environ; + + int nameLen = strlen(name) + 1; + + char *varName = new char[nameLen + 1]; + + strcpy(varName, name); + + strcat(varName, "="); + + pEnv = environ; + + while (*pEnv != NULL) + { + if (!strncmp(varName, *pEnv, nameLen)) + { + break; + } + + *pEnv++; + } + + while (*pEnv != NULL) + { + *pEnv = *(pEnv + 1); + + pEnv++; + } + + result = 0; + + #else + + #ifdef __APPLE__ + + unsetenv(name); + result = 0; + + #else + + result = unsetenv(name); + + #endif + + #endif + + return result; +} diff --git a/nxcomp/ClientChannel.cpp b/nxcomp/ClientChannel.cpp index 3c45501d6..e69a8794a 100755 --- a/nxcomp/ClientChannel.cpp +++ b/nxcomp/ClientChannel.cpp @@ -1139,8 +1139,18 @@ int ClientChannel::handleRead(EncodeBuffer &encodeBuffer, const unsigned char *m } unsigned int numPoints = ((inputLength - 16) >> 2); - encodeBuffer.encodeCachedValue(numPoints, 14, - clientCache_ -> fillPolyNumPointsCache, 4); + + if (control -> isProtoStep10() == 1) + { + encodeBuffer.encodeCachedValue(numPoints, 16, + clientCache_ -> fillPolyNumPointsCache, 4); + } + else + { + encodeBuffer.encodeCachedValue(numPoints, 14, + clientCache_ -> fillPolyNumPointsCache, 4); + } + encodeBuffer.encodeXidValue(GetULONG(inputMessage + 4, bigEndian_), clientCache_ -> drawableCache); encodeBuffer.encodeXidValue(GetULONG(inputMessage + 8, bigEndian_), diff --git a/nxcomp/Control.cpp b/nxcomp/Control.cpp index e6693d44c..19105beef 100755 --- a/nxcomp/Control.cpp +++ b/nxcomp/Control.cpp @@ -659,10 +659,11 @@ Control::Control() // time the session is negotiated. // - protoStep6_ = 0; - protoStep7_ = 0; - protoStep8_ = 0; - protoStep9_ = 0; + protoStep6_ = 0; + protoStep7_ = 0; + protoStep8_ = 0; + protoStep9_ = 0; + protoStep10_ = 0; } Control::~Control() @@ -734,37 +735,51 @@ void Control::setProtoStep(int step) { case 6: { - protoStep6_ = 1; - protoStep7_ = 0; - protoStep8_ = 0; - protoStep9_ = 0; + protoStep6_ = 1; + protoStep7_ = 0; + protoStep8_ = 0; + protoStep9_ = 0; + protoStep10_ = 0; break; } case 7: { - protoStep6_ = 1; - protoStep7_ = 1; - protoStep8_ = 0; - protoStep9_ = 0; + protoStep6_ = 1; + protoStep7_ = 1; + protoStep8_ = 0; + protoStep9_ = 0; + protoStep10_ = 0; break; } case 8: { - protoStep6_ = 1; - protoStep7_ = 1; - protoStep8_ = 1; - protoStep9_ = 0; + protoStep6_ = 1; + protoStep7_ = 1; + protoStep8_ = 1; + protoStep9_ = 0; + protoStep10_ = 0; break; } case 9: { - protoStep6_ = 1; - protoStep7_ = 1; - protoStep8_ = 1; - protoStep9_ = 1; + protoStep6_ = 1; + protoStep7_ = 1; + protoStep8_ = 1; + protoStep9_ = 1; + protoStep10_ = 0; + + break; + } + case 10: + { + protoStep6_ = 1; + protoStep7_ = 1; + protoStep8_ = 1; + protoStep9_ = 1; + protoStep10_ = 1; break; } @@ -783,7 +798,11 @@ void Control::setProtoStep(int step) int Control::getProtoStep() { - if (protoStep9_ == 1) + if (protoStep10_ == 1) + { + return 10; + } + else if (protoStep9_ == 1) { return 9; } diff --git a/nxcomp/Control.h b/nxcomp/Control.h index 9d998a318..9750b4c2f 100755 --- a/nxcomp/Control.h +++ b/nxcomp/Control.h @@ -719,6 +719,11 @@ class Control return protoStep9_; } + int isProtoStep10() + { + return protoStep10_; + } + private: // @@ -736,6 +741,7 @@ class Control int protoStep7_; int protoStep8_; int protoStep9_; + int protoStep10_; }; #endif /* Control_H */ diff --git a/nxcomp/Loop.cpp b/nxcomp/Loop.cpp index 0a5b3a2eb..9992a77e2 100755 --- a/nxcomp/Loop.cpp +++ b/nxcomp/Loop.cpp @@ -888,6 +888,13 @@ static int useSlaveSocket = 0; static int useAgentSocket = 0; // +// Set if the launchd service is running +// and its socket must be used as X socket. +// + +static int useLaunchdSocket = 0; + +// // Set by user if he/she wants to modify // the default TCP_NODELAY option as set // in control. @@ -3745,7 +3752,90 @@ int SetupAuthInstance() { if (authCookie != NULL && *authCookie != '\0') { - auth = new Auth(displayHost, authCookie); + if (useLaunchdSocket == 1) + { + // + // If we are going to retrieve the X11 autho- + // rization through the launchd service, make + // a connection to its socket to trigger the + // X server starting. + // + + sockaddr_un launchdAddrUnix; + + unsigned int launchdAddrLength = sizeof(sockaddr_un); + + int launchdAddrFamily = AF_UNIX; + + launchdAddrUnix.sun_family = AF_UNIX; + + const int launchdAddrNameLength = 108; + + int success = -1; + + strncpy(launchdAddrUnix.sun_path, displayHost, launchdAddrNameLength); + + *(launchdAddrUnix.sun_path + launchdAddrNameLength - 1) = '\0'; + + #ifdef TEST + *logofs << "Loop: Connecting to launchd service " + << "on Unix port '" << displayHost << "'.\n" << logofs_flush; + #endif + + int launchdFd = socket(launchdAddrFamily, SOCK_STREAM, PF_UNSPEC); + + if (launchdFd < 0) + { + #ifdef PANIC + *logofs << "Loop: PANIC! Call to socket failed. " + << "Error is " << EGET() << " '" << ESTR() + << "'.\n" << logofs_flush; + #endif + } + else if ((success = connect(launchdFd, (sockaddr *) &launchdAddrUnix, launchdAddrLength)) < 0) + { + #ifdef WARNING + *logofs << "Loop: WARNING! Connection to launchd service " + << "on Unix port '" << displayHost << "' failed " + << "with error " << EGET() << ", '" << ESTR() << "'.\n" + << logofs_flush; + #endif + } + + if (launchdFd >= 0) + { + close(launchdFd); + } + + // + // The real cookie will not be available + // until the X server starts. Query for the + // cookie in a loop, unless the connection + // to the launchd service failed. + // + + int attempts = (success < 0 ? 1 : 10); + + for (int i = 0; i < attempts; i++) + { + delete auth; + + auth = new Auth(displayHost, authCookie); + + if (auth != NULL && auth -> isFake() == 1) + { + usleep(200000); + + continue; + } + + break; + } + } + else + { + auth = new Auth(displayHost, authCookie); + } if (auth == NULL || auth -> isValid() != 1) { @@ -3758,6 +3848,20 @@ int SetupAuthInstance() HandleCleanup(); } + else if (auth -> isFake() == 1) + { + #ifdef WARNING + *logofs << "Loop: WARNING! Could not retrieve the X server " + << "authentication cookie.\n" + << logofs_flush; + #endif + + cerr << "Warning" << ": Failed to read data from the X " + << "auth command.\n"; + + cerr << "Warning" << ": Generated a fake cookie for X " + << "authentication.\n"; + } } else { @@ -4068,6 +4172,20 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr, strcpy(display, displayHost); + #ifdef __APPLE__ + + if (strncasecmp(display, "/tmp/launch", 11) == 0) + { + #ifdef TEST + *logofs << "Loop: Using launchd service on socket '" + << display << "'.\n" << logofs_flush; + #endif + + useLaunchdSocket = 1; + } + + #endif + char *separator = rindex(display, ':'); if ((separator == NULL) || !isdigit(*(separator + 1))) @@ -4092,7 +4210,16 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr, << xPort << "'.\n" << logofs_flush; #endif + #ifdef __APPLE__ + + if (separator == display || strcmp(display, "unix") == 0 || + useLaunchdSocket == 1) + + #else + if (separator == display || strcmp(display, "unix") == 0) + + #endif { // // UNIX domain port. @@ -4129,6 +4256,15 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr, snprintf(unixSocketDir, DEFAULT_STRING_LENGTH - 1, "%s/.X11-unix", control -> TempPath); + #ifdef __APPLE__ + + if (useLaunchdSocket == 1) + { + snprintf(unixSocketDir, DEFAULT_STRING_LENGTH - 1, "%s", display); + } + + #endif + *(unixSocketDir + DEFAULT_STRING_LENGTH - 1) = '\0'; #ifdef TEST @@ -4160,6 +4296,15 @@ int SetupDisplaySocket(int &xServerAddrFamily, sockaddr *&xServerAddr, sprintf(unixSocketName, "%s/X%d", unixSocketDir, xPort); + #ifdef __APPLE__ + + if (useLaunchdSocket == 1) + { + sprintf(unixSocketName, "%s:%d", unixSocketDir, xPort); + } + + #endif + #ifdef TEST *logofs << "Loop: Assuming X socket name '" << unixSocketName << "'.\n" << logofs_flush; @@ -12345,9 +12490,13 @@ int SetVersion() { step = 7; } - else if (major >= 3) + else if (major == 3) { - if (minor > 0 || patch > 0) + if (minor >= 2) + { + step = 10; + } + else if (minor > 0 || patch > 0) { step = 9; } @@ -12356,6 +12505,10 @@ int SetVersion() step = 8; } } + else if (major > 3) + { + step = 10; + } if (step == 0) { diff --git a/nxcomp/ServerChannel.cpp b/nxcomp/ServerChannel.cpp index ba731c5ab..8df4bad94 100755 --- a/nxcomp/ServerChannel.cpp +++ b/nxcomp/ServerChannel.cpp @@ -2753,8 +2753,18 @@ int ServerChannel::handleWrite(const unsigned char *message, unsigned int length } unsigned int numPoints; - decodeBuffer.decodeCachedValue(numPoints, 14, - clientCache_ -> fillPolyNumPointsCache, 4); + + if (control -> isProtoStep10() == 1) + { + decodeBuffer.decodeCachedValue(numPoints, 16, + clientCache_ -> fillPolyNumPointsCache, 4); + } + else + { + decodeBuffer.decodeCachedValue(numPoints, 14, + clientCache_ -> fillPolyNumPointsCache, 4); + } + outputLength = 16 + (numPoints << 2); outputMessage = writeBuffer_.addMessage(outputLength); decodeBuffer.decodeXidValue(value, clientCache_ -> drawableCache); diff --git a/nxcomp/Statistics.cpp b/nxcomp/Statistics.cpp index 8b57921d4..b70dd2eed 100755 --- a/nxcomp/Statistics.cpp +++ b/nxcomp/Statistics.cpp @@ -410,14 +410,14 @@ void Statistics::updateBitrate(int bytes) if (diffStartInMs > control -> ShortBitrateTimeFrame) { - addMsToTimestamp(startShortFrameTs_, diffStartInMs); + addMsTimestamp(startShortFrameTs_, diffStartInMs); } diffStartInMs = diffTimestamp(thisFrameTs, startLongFrameTs_); if (diffStartInMs > control -> LongBitrateTimeFrame) { - addMsToTimestamp(startLongFrameTs_, diffStartInMs); + addMsTimestamp(startLongFrameTs_, diffStartInMs); } startFrameTs_ = thisFrameTs; diff --git a/nxcomp/Timestamp.h b/nxcomp/Timestamp.h index 270dd3863..15246ddd5 100755 --- a/nxcomp/Timestamp.h +++ b/nxcomp/Timestamp.h @@ -87,20 +87,13 @@ inline T_timestamp getTimestamp(long ms) inline long diffTimestamp(const T_timestamp &ts1, const T_timestamp &ts2) { - if (ts1.tv_sec == 0 && ts1.tv_usec == 0) - { - return -1; - } - // // Add 500 microseconds to round up // to the nearest millisecond. // - long ms = ((ts2.tv_sec * 1000 + (ts2.tv_usec + 500) / 1000) - - (ts1.tv_sec * 1000 + (ts1.tv_usec + 500) / 1000)); - - return (ms < 0 ? -1 : ms); + return ((ts2.tv_sec * 1000 + (ts2.tv_usec + 500) / 1000) - + (ts1.tv_sec * 1000 + (ts1.tv_usec + 500) / 1000)); } // @@ -110,20 +103,8 @@ inline long diffTimestamp(const T_timestamp &ts1, const T_timestamp &ts2) inline long diffUsTimestamp(const T_timestamp &ts1, const T_timestamp &ts2) { - if (ts1.tv_sec == 0 && ts1.tv_usec == 0) - { - return -1; - } - - // - // Add 500 microseconds to round up - // to the nearest millisecond. - // - - long ms = ((ts2.tv_sec * 1000000 + ts2.tv_usec) - - (ts1.tv_sec * 1000000 + ts1.tv_usec)); - - return (ms < 0 ? -1 : ms); + return ((ts2.tv_sec * 1000000 + ts2.tv_usec) - + (ts1.tv_sec * 1000000 + ts1.tv_usec)); } // @@ -234,40 +215,16 @@ inline bool isTimestamp(const T_timestamp &ts) return 1; } -inline void subMsToTimestamp(T_timestamp &ts, long ms) +inline void subMsTimestamp(T_timestamp &ts, long ms) { - long sec = ms / 1000; - - ts.tv_sec -= sec; - - long mod = ms % (ms * 1000); - - if (ts.tv_usec >= (mod * 1000)) - { - ts.tv_sec -= mod * 1000; - } - else - { - ts.tv_sec--; - - ts.tv_usec = 1000000 - mod * 1000; - } + ts.tv_sec -= ms / 1000; + ts.tv_usec -= (ms % 1000) * 1000; } -inline void addMsToTimestamp(T_timestamp &ts, long ms) +inline void addMsTimestamp(T_timestamp &ts, long ms) { - long sec = ms / 1000; - - ts.tv_sec += sec; - - long mod = ms % (ms * 1000); - - ts.tv_usec += mod * 1000; - - if (ts.tv_usec > 1000000) - { - ts.tv_sec += 1; - } + ts.tv_sec += ms / 1000; + ts.tv_usec += (ms % 1000) * 1000; } // diff --git a/nxcomp/VERSION b/nxcomp/VERSION index fd2a01863..944880fa1 100755 --- a/nxcomp/VERSION +++ b/nxcomp/VERSION @@ -1 +1 @@ -3.1.0 +3.2.0 |