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b93853e86d
tigervnc/SOURCES/tigervnc-covscan.patch
CentOS Sources b93853e86d import tigervnc-1.9.0-9.el8
2021-10-08 17:18:15 +00:00

313 lines
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diff --git a/common/network/TcpSocket.cxx b/common/network/TcpSocket.cxx
index 51d77c76..9e277cbb 100644
--- a/common/network/TcpSocket.cxx
+++ b/common/network/TcpSocket.cxx
@@ -736,7 +736,7 @@ char* TcpFilter::patternToStr(const TcpFilter::Pattern& p) {
buffer + 1, sizeof (buffer) - 2, NULL, 0, NI_NUMERICHOST);
strcat(buffer, "]");
addr.buf = rfb::strDup(buffer);
- } else if (p.address.u.sa.sa_family == AF_UNSPEC)
+ } else
addr.buf = rfb::strDup("");
char action;
diff --git a/common/rfb/CSecurityTLS.cxx b/common/rfb/CSecurityTLS.cxx
index e1a31f78..d268202b 100644
--- a/common/rfb/CSecurityTLS.cxx
+++ b/common/rfb/CSecurityTLS.cxx
@@ -95,9 +95,9 @@ void CSecurityTLS::setDefaults()
delete [] homeDir;
if (!fileexists(caDefault.buf))
- X509CA.setDefaultStr(strdup(caDefault.buf));
+ X509CA.setDefaultStr(caDefault.buf);
if (!fileexists(crlDefault.buf))
- X509CRL.setDefaultStr(strdup(crlDefault.buf));
+ X509CRL.setDefaultStr(crlDefault.buf);
}
void CSecurityTLS::shutdown(bool needbye)
diff --git a/common/rfb/SSecurityPlain.cxx b/common/rfb/SSecurityPlain.cxx
index 6d48b65c..6f72432a 100644
--- a/common/rfb/SSecurityPlain.cxx
+++ b/common/rfb/SSecurityPlain.cxx
@@ -41,7 +41,7 @@ StringParameter PasswordValidator::plainUsers
bool PasswordValidator::validUser(const char* username)
{
- CharArray users(strDup(plainUsers.getValueStr())), user;
+ CharArray users(plainUsers.getValueStr()), user;
while (users.buf) {
strSplit(users.buf, ',', &user.buf, &users.buf);
diff --git a/unix/tx/TXWindow.cxx b/unix/tx/TXWindow.cxx
index a6819179..6129840e 100644
--- a/unix/tx/TXWindow.cxx
+++ b/unix/tx/TXWindow.cxx
@@ -24,6 +24,7 @@
#include <list>
#include <stdio.h>
#include <stdlib.h>
+#include <vector>
#include <rfb/util.h>
std::list<TXWindow*> windows;
@@ -132,20 +133,20 @@ TXGlobalEventHandler* TXWindow::setGlobalEventHandler(TXGlobalEventHandler* h)
void TXWindow::getColours(Display* dpy, XColor* cols, int nCols)
{
- bool* got = new bool[nCols];
+ std::vector<bool> got;
+
bool failed = false;
int i;
for (i = 0; i < nCols; i++) {
if (XAllocColor(dpy, cmap, &cols[i])) {
- got[i] = true;
+ got.push_back(true);
} else {
- got[i] = false;
+ got.push_back(false);
failed = true;
}
}
if (!failed) {
- delete [] got;
return;
}
@@ -168,12 +169,13 @@ void TXWindow::getColours(Display* dpy, XColor* cols, int nCols)
int cmapSize = DisplayCells(dpy,DefaultScreen(dpy));
XColor* cm = new XColor[cmapSize];
- bool* shared = new bool[cmapSize];
- bool* usedAsNearest = new bool[cmapSize];
+ std::vector<bool> shared;
+ std::vector<bool> usedAsNearest;
for (i = 0; i < cmapSize; i++) {
cm[i].pixel = i;
- shared[i] = usedAsNearest[i] = false;
+ shared.push_back(false);
+ usedAsNearest.push_back(false);
}
XQueryColors(dpy, cmap, cm, cmapSize);
diff --git a/unix/vncpasswd/vncpasswd.cxx b/unix/vncpasswd/vncpasswd.cxx
index 8bd4e48e..3055223e 100644
--- a/unix/vncpasswd/vncpasswd.cxx
+++ b/unix/vncpasswd/vncpasswd.cxx
@@ -134,7 +134,7 @@ int main(int argc, char** argv)
} else if (argv[i][0] == '-') {
usage();
} else if (!fname) {
- fname = argv[i];
+ fname = strDup(argv[i]);
} else {
usage();
}
@@ -165,24 +165,37 @@ int main(int argc, char** argv)
FILE* fp = fopen(fname,"w");
if (!fp) {
fprintf(stderr,"Couldn't open %s for writing\n",fname);
+ delete [] fname;
+ delete obfuscated;
+ delete obfuscatedReadOnly;
exit(1);
}
chmod(fname, S_IRUSR|S_IWUSR);
if (fwrite(obfuscated->buf, obfuscated->length, 1, fp) != 1) {
fprintf(stderr,"Writing to %s failed\n",fname);
+ delete [] fname;
+ delete obfuscated;
+ delete obfuscatedReadOnly;
exit(1);
}
+ delete obfuscated;
+
if (obfuscatedReadOnly) {
if (fwrite(obfuscatedReadOnly->buf, obfuscatedReadOnly->length, 1, fp) != 1) {
fprintf(stderr,"Writing to %s failed\n",fname);
+ delete [] fname;
+ delete obfuscatedReadOnly;
exit(1);
}
}
fclose(fp);
+ delete [] fname;
+ delete obfuscatedReadOnly;
+
return 0;
}
}
diff --git a/unix/xserver/hw/vnc/vncExtInit.cc b/unix/xserver/hw/vnc/vncExtInit.cc
index d6f6b742..7ca71d94 100644
--- a/unix/xserver/hw/vnc/vncExtInit.cc
+++ b/unix/xserver/hw/vnc/vncExtInit.cc
@@ -184,7 +184,7 @@ void vncExtensionInit(void)
listeners.push_back(new network::TcpListener(vncInetdSock));
vlog.info("inetd wait");
}
- } else if (rfbunixpath.getValueStr()[0] != '\0') {
+ } else if (((const char*)rfbunixpath)[0] != '\0') {
char path[PATH_MAX];
int mode = (int)rfbunixmode;
@@ -192,7 +192,7 @@ void vncExtensionInit(void)
strncpy(path, rfbunixpath, sizeof(path));
else
snprintf(path, sizeof(path), "%s.%d",
- rfbunixpath.getValueStr(), scr);
+ (const char*)rfbunixpath, scr);
path[sizeof(path)-1] = '\0';
listeners.push_back(new network::UnixListener(path, mode));
diff --git a/unix/xserver/hw/vnc/vncSelection.c b/unix/xserver/hw/vnc/vncSelection.c
index 51dfd9c6..4f3538d4 100644
--- a/unix/xserver/hw/vnc/vncSelection.c
+++ b/unix/xserver/hw/vnc/vncSelection.c
@@ -105,7 +105,7 @@ void vncClientCutText(const char* str, int len)
LOG_ERROR("Could not set PRIMARY selection");
}
- vncOwnSelection(xaCLIPBOARD);
+ rc = vncOwnSelection(xaCLIPBOARD);
if (rc != Success)
LOG_ERROR("Could not set CLIPBOARD selection");
}
diff --git a/unix/xserver/hw/vnc/xvnc.c b/unix/xserver/hw/vnc/xvnc.c
index 3b4d2f31..c845ebc4 100644
--- a/unix/xserver/hw/vnc/xvnc.c
+++ b/unix/xserver/hw/vnc/xvnc.c
@@ -766,10 +766,13 @@ vfbUninstallColormap(ColormapPtr pmap)
curpmap = (ColormapPtr) LookupIDByType(pmap->pScreen->defColormap,
RT_COLORMAP);
#else
- dixLookupResourceByType((void * *) &curpmap, pmap->pScreen->defColormap,
- RT_COLORMAP, serverClient, DixUnknownAccess);
+ int rc = dixLookupResourceByType((void * *) &curpmap, pmap->pScreen->defColormap,
+ RT_COLORMAP, serverClient, DixUnknownAccess);
+ if (rc != Success)
+ ErrorF("Failed to uninstall color map\n");
+ else
#endif
- (*pmap->pScreen->InstallColormap)(curpmap);
+ (*pmap->pScreen->InstallColormap)(curpmap);
}
}
}
diff --git a/vncviewer/DesktopWindow.cxx b/vncviewer/DesktopWindow.cxx
index d070b648..1843485a 100644
--- a/vncviewer/DesktopWindow.cxx
+++ b/vncviewer/DesktopWindow.cxx
@@ -103,12 +103,12 @@ DesktopWindow::DesktopWindow(int w, int h, const char *name,
int geom_x = 0, geom_y = 0;
if (strcmp(geometry, "") != 0) {
int matched;
- matched = sscanf(geometry.getValueStr(), "+%d+%d", &geom_x, &geom_y);
+ matched = sscanf((const char*)geometry, "+%d+%d", &geom_x, &geom_y);
if (matched == 2) {
force_position(1);
} else {
int geom_w, geom_h;
- matched = sscanf(geometry.getValueStr(), "%dx%d+%d+%d", &geom_w, &geom_h, &geom_x, &geom_y);
+ matched = sscanf((const char*)geometry, "%dx%d+%d+%d", &geom_w, &geom_h, &geom_x, &geom_y);
switch (matched) {
case 4:
force_position(1);
diff --git a/vncviewer/OptionsDialog.cxx b/vncviewer/OptionsDialog.cxx
index b018c95b..62b5d9c5 100644
--- a/vncviewer/OptionsDialog.cxx
+++ b/vncviewer/OptionsDialog.cxx
@@ -282,7 +282,7 @@ void OptionsDialog::loadOptions(void)
/* Screen */
int width, height;
- if (sscanf(desktopSize.getValueStr(), "%dx%d", &width, &height) != 2) {
+ if (sscanf((const char*)desktopSize, "%dx%d", &width, &height) != 2) {
desktopSizeCheckbox->value(false);
desktopWidthInput->value("1024");
desktopHeightInput->value("768");
diff --git a/vncviewer/ServerDialog.cxx b/vncviewer/ServerDialog.cxx
index de67f87b..fec17896 100644
--- a/vncviewer/ServerDialog.cxx
+++ b/vncviewer/ServerDialog.cxx
@@ -150,7 +150,7 @@ void ServerDialog::handleLoad(Fl_Widget *widget, void *data)
return;
}
- const char* filename = strdup(file_chooser->value());
+ const char* filename = file_chooser->value();
try {
dialog->serverName->value(loadViewerParameters(filename));
@@ -165,8 +165,8 @@ void ServerDialog::handleLoad(Fl_Widget *widget, void *data)
void ServerDialog::handleSaveAs(Fl_Widget *widget, void *data)
{
ServerDialog *dialog = (ServerDialog*)data;
- const char* servername = strdup(dialog->serverName->value());
- char* filename;
+ const char* servername = dialog->serverName->value();
+ const char* filename;
Fl_File_Chooser* file_chooser = new Fl_File_Chooser("", _("TigerVNC configuration (*.tigervnc)"),
2, _("Save the TigerVNC configuration to file"));
@@ -187,7 +187,7 @@ void ServerDialog::handleSaveAs(Fl_Widget *widget, void *data)
return;
}
- filename = strdup(file_chooser->value());
+ filename = file_chooser->value();
FILE* f = fopen(filename, "r");
if (f) {
@@ -235,7 +235,7 @@ void ServerDialog::handleCancel(Fl_Widget *widget, void *data)
void ServerDialog::handleConnect(Fl_Widget *widget, void *data)
{
ServerDialog *dialog = (ServerDialog*)data;
- const char* servername = strdup(dialog->serverName->value());
+ const char* servername = dialog->serverName->value();
dialog->hide();
diff --git a/vncviewer/parameters.cxx b/vncviewer/parameters.cxx
index 51cce3d7..94cc1b05 100644
--- a/vncviewer/parameters.cxx
+++ b/vncviewer/parameters.cxx
@@ -499,6 +499,7 @@ void saveViewerParameters(const char *filename, const char *servername) {
}
snprintf(filepath, sizeof(filepath), "%sdefault.tigervnc", homeDir);
+ free(homeDir);
} else {
snprintf(filepath, sizeof(filepath), "%s", filename);
}
@@ -555,6 +556,7 @@ char* loadViewerParameters(const char *filename) {
"can't obtain home directory path."));
snprintf(filepath, sizeof(filepath), "%sdefault.tigervnc", homeDir);
+ free(homeDir);
} else {
snprintf(filepath, sizeof(filepath), "%s", filename);
}
diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index f076565f..a9d4dfea 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -470,9 +470,9 @@ static int mktunnel()
int localPort = findFreeTcpPort();
int remotePort;
- gatewayHost = strDup(via.getValueStr());
if (interpretViaParam(remoteHost, &remotePort, localPort) != 0)
return 1;
+ gatewayHost = (const char*)via;
createTunnel(gatewayHost, remoteHost, remotePort, localPort);
return 0;
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