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Unverified Commit 5f9f744c authored by Mihai Moldovan's avatar Mihai Moldovan
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Merge branch 'uli42-pr/fix_strings' into 3.6.x

Attributes GH PR #567: https://github.com/ArcticaProject/nx-libs/pull/567
parents 3c818997 23c36c2d
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Showing with 173 additions and 266 deletions
nx-X11/programs/Xserver/hw/nxagent/Args.c
View file @ 5f9f744c
......@@ -126,15 +126,15 @@ extern char dispatchExceptionAtReset;
extern const char *__progname;
char nxagentDisplayName[1024];
char nxagentDisplayName[NXAGENTDISPLAYNAMELENGTH];
Bool nxagentSynchronize = False;
Bool nxagentRealWindowProp = False;
char nxagentShadowDisplayName[1024] = {0};
char nxagentShadowDisplayName[NXAGENTSHADOWDISPLAYNAMELENGTH] = {0};
char nxagentWindowName[256];
char nxagentDialogName[256];
char nxagentSessionId[256] = {0};
char nxagentWindowName[NXAGENTWINDOWNAMELENGTH];
char nxagentDialogName[NXAGENTDIALOGNAMELENGTH];
char nxagentSessionId[NXAGENTSESSIONIDLENGTH] = {0};
char *nxagentOptionsFilenameOrString;
Bool nxagentFullGeneration = False;
......@@ -215,14 +215,10 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if ((!strcmp(argv[j], "-display")) && (j + 1 < argc))
{
envOptions = malloc(strlen(argv[j + 1]) + 1);
envOptions = strdup(argv[j + 1]);
if (envOptions != NULL)
{
envOptions = strcpy(envOptions, argv[j + 1]);
}
#ifdef WARNING
else
if (envOptions == NULL)
{
fprintf(stderr, "ddxProcessArgument: WARNING! failed string allocation.\n");
}
......@@ -234,14 +230,10 @@ int ddxProcessArgument(int argc, char *argv[], int i)
if ((envOptions == NULL) && (envDisplay != NULL))
{
envOptions = malloc(strlen(envDisplay) + 1);
envOptions = strdup(envDisplay);
if (envOptions != NULL)
{
envOptions = strcpy(envOptions, envDisplay);
}
#ifdef WARNING
else
if (envOptions == NULL)
{
fprintf(stderr, "ddxProcessArgument: WARNING! failed string allocation.\n");
}
......@@ -326,10 +318,7 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if (++i < argc)
{
strncpy(nxagentDisplayName, argv[i], 1023);
nxagentDisplayName[1023] = '\0';
snprintf(nxagentDisplayName, NXAGENTDISPLAYNAMELENGTH, "%s", argv[i]);
return 2;
}
......@@ -340,10 +329,7 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if (++i < argc)
{
strncpy(nxagentSessionId, argv[i], 255);
*(nxagentSessionId + 255) = '\0';
snprintf(nxagentSessionId, NXAGENTSESSIONIDLENGTH, "%s", argv[i]);
return 2;
}
......@@ -360,35 +346,13 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if (++i < argc)
{
int size;
free(nxagentOptionsFilenameOrString);
nxagentOptionsFilenameOrString = NULL;
if ((size = strlen(argv[i])) < 1024)
{
if ((nxagentOptionsFilenameOrString = malloc(size + 1)) == NULL)
if (-1 == asprintf(&nxagentOptionsFilenameOrString, "%s", argv[i]))
{
FatalError("malloc failed");
}
strncpy(nxagentOptionsFilenameOrString, argv[i], size);
nxagentOptionsFilenameOrString[size] = '\0';
}
else
{
/*
* It is useless to store the file name
* that has just been truncated.
*/
#ifdef WARNING
fprintf(stderr, "ddxProcessArgument: WARNING! Option file name "
"too long. It will be ignored.\n");
#endif
}
return 2;
}
......@@ -670,10 +634,7 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if (++i < argc)
{
strncpy(nxagentWindowName, argv[i], 255);
*(nxagentWindowName + 255) = '\0';
snprintf(nxagentWindowName, NXAGENTWINDOWNAMELENGTH, "%s", argv[i]);
return 2;
}
......@@ -727,35 +688,15 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if (++i < argc)
{
int size;
free(nxagentKeyboard);
nxagentKeyboard = NULL;
if ((size = strlen(argv[i])) < 256)
{
if ((nxagentKeyboard = malloc(size + 1)) == NULL)
nxagentKeyboard = strdup(argv[i]);
if (nxagentKeyboard == NULL)
{
FatalError("malloc failed");
}
strncpy(nxagentKeyboard, argv[i], size);
nxagentKeyboard[size] = '\0';
}
#ifdef WARNING
else
{
/*
* it is useless to remember a kbtype
* option that has just been truncated.
*/
fprintf(stderr, "ddxProcessArgument: WARNING! Option [%s] too long. "
"It will be ignored.\n", argv[i]);
}
#endif
return 2;
}
......@@ -903,15 +844,13 @@ int ddxProcessArgument(int argc, char *argv[], int i)
{
if (++i < argc)
{
strncpy(nxagentShadowDisplayName, argv[i], 1023);
snprintf(nxagentShadowDisplayName, NXAGENTSHADOWDISPLAYNAMELENGTH, "%s", argv[i]);
if (strcmp(nxagentShadowDisplayName, "") == 0)
{
FatalError("Invalid shadow display option");
}
*(nxagentShadowDisplayName + 1023) = '\0';
return 2;
}
......@@ -1315,7 +1254,7 @@ static void nxagentParseOptions(char *name, char *value)
}
else if (strcmp(name, "clients") == 0)
{
strcpy(nxagentClientsLogName, value);
snprintf(nxagentClientsLogName, NXAGENTCLIENTSLOGNAMELENGTH, "%s", value);
return;
}
......@@ -1780,9 +1719,7 @@ N/A
if (*nxagentWindowName == '\0')
{
strncpy(nxagentWindowName, "NX", 255);
*(nxagentWindowName + 255) = '\0';
snprintf(nxagentWindowName, NXAGENTWINDOWNAMELENGTH, "NX");
}
/*
......@@ -2161,31 +2098,24 @@ void ddxUseMsg()
static int nxagentGetDialogName()
{
strcpy(nxagentDialogName, "NX");
*(nxagentDialogName + 255) = '\0';
if (*nxagentSessionId != '\0')
{
int length = strlen(nxagentSessionId);
strcpy(nxagentDialogName, "NX - ");
/* if the session id contains an MD5 hash in a well-known format cut it off */
if (length > (MD5_LENGTH * 2 + 1) &&
*(nxagentSessionId + (length - (MD5_LENGTH * 2 + 1))) == '-')
{
strncat(nxagentDialogName, nxagentSessionId, length - (MD5_LENGTH * 2 + 1));
}
else
{
strncat(nxagentDialogName, nxagentSessionId, 250);
length -= (MD5_LENGTH * 2 + 1);
}
*(nxagentSessionId + 255) = '\0';
snprintf(nxagentDialogName, NXAGENTDIALOGNAMELENGTH, "NX - %.*s", length, nxagentSessionId);
return 1;
}
snprintf(nxagentDialogName, NXAGENTDIALOGNAMELENGTH, "NX");
return 0;
}
......
nx-X11/programs/Xserver/hw/nxagent/Args.h
View file @ 5f9f744c
......@@ -52,11 +52,17 @@ struct UserGeometry{
extern Bool nxagentUseNXTrans;
extern char nxagentSessionId[];
extern char nxagentDisplayName[];
extern char nxagentShadowDisplayName[];
extern char nxagentWindowName[];
extern char nxagentDialogName[];
#define NXAGENTSESSIONIDLENGTH 256
#define NXAGENTDISPLAYNAMELENGTH 1024
#define NXAGENTSHADOWDISPLAYNAMELENGTH 1024
#define NXAGENTWINDOWNAMELENGTH 256
#define NXAGENTDIALOGNAMELENGTH 256
extern char nxagentSessionId[NXAGENTSESSIONIDLENGTH];
extern char nxagentDisplayName[NXAGENTDISPLAYNAMELENGTH];
extern char nxagentShadowDisplayName[NXAGENTSHADOWDISPLAYNAMELENGTH];
extern char nxagentWindowName[NXAGENTWINDOWNAMELENGTH];
extern char nxagentDialogName[NXAGENTDIALOGNAMELENGTH];
extern Bool nxagentSynchronize;
extern Bool nxagentRealWindowProp;
......
nx-X11/programs/Xserver/hw/nxagent/Dialog.c
View file @ 5f9f744c
......@@ -66,9 +66,9 @@ int nxagentDisableDeferModePid = 0;
static int nxagentFailedReconnectionDialogPid = 0;
char nxagentPulldownWindow[16];
char nxagentPulldownWindow[NXAGENTPULLDOWNWINDOWLENGTH];
char nxagentFailedReconnectionMessage[256];
char nxagentFailedReconnectionMessage[NXAGENTFAILEDRECONNECTIONMESSAGELENGTH];
void nxagentResetDialog(int pid)
{
......@@ -279,16 +279,13 @@ void nxagentLaunchDialog(DialogType dialogType)
if (dialogType == DIALOG_FAILED_RECONNECTION)
{
strncpy(dialogDisplay, nxagentDisplayName, 255);
snprintf(dialogDisplay, sizeof(dialogDisplay), "%s", nxagentDisplayName);
}
else
{
strcpy(dialogDisplay, ":");
strncat(dialogDisplay, display, 254);
snprintf(dialogDisplay, sizeof(dialogDisplay), ":%s", display);
}
*(dialogDisplay + 255) = '\0';
/*
* We don't want to receive SIGCHLD
* before we store the child pid.
......@@ -308,7 +305,7 @@ void nxagentLaunchDialog(DialogType dialogType)
DECODE_DIALOG_TYPE(dialogType), *pid, dialogDisplay);
#endif
*dialogDisplay = '\0';
dialogDisplay[0] = '\0';
/*
* Restore the previous set of
......@@ -320,8 +317,7 @@ void nxagentLaunchDialog(DialogType dialogType)
void nxagentPulldownDialog(Window wid)
{
snprintf(nxagentPulldownWindow, 15, "%ld", (long int) wid);
nxagentPulldownWindow[15] = 0;
snprintf(nxagentPulldownWindow, NXAGENTPULLDOWNWINDOWLENGTH, "%ld", (long int) wid);
#ifdef TEST
fprintf(stderr, "nxagentPulldownDialog: Going to launch pulldown "
......@@ -330,7 +326,7 @@ void nxagentPulldownDialog(Window wid)
nxagentLaunchDialog(DIALOG_PULLDOWN);
nxagentPulldownWindow[0] = 0;
nxagentPulldownWindow[0] = '\0';
}
void nxagentFailedReconnectionDialog(int alert, char *error)
......@@ -372,9 +368,7 @@ void nxagentFailedReconnectionDialog(int alert, char *error)
int status;
int options = 0;
snprintf(nxagentFailedReconnectionMessage, 255, "Reconnection failed: %s", error);
*(nxagentFailedReconnectionMessage + 255) = '\0';
snprintf(nxagentFailedReconnectionMessage, NXAGENTFAILEDRECONNECTIONMESSAGELENGTH, "Reconnection failed: %s", error);
nxagentLaunchDialog(DIALOG_FAILED_RECONNECTION);
......
nx-X11/programs/Xserver/hw/nxagent/Dialog.h
View file @ 5f9f744c
......@@ -55,9 +55,11 @@ extern int nxagentDisableRandRModeDialogPid;
extern int nxagentEnableDeferModePid;
extern int nxagentDisableDeferModePid;
extern char nxagentFailedReconnectionMessage[];
#define NXAGENTFAILEDRECONNECTIONMESSAGELENGTH 256
extern char nxagentFailedReconnectionMessage[NXAGENTFAILEDRECONNECTIONMESSAGELENGTH];
extern char nxagentPulldownWindow[];
#define NXAGENTPULLDOWNWINDOWLENGTH 16
extern char nxagentPulldownWindow[NXAGENTPULLDOWNWINDOWLENGTH];
extern void nxagentLaunchDialog(DialogType type);
extern void nxagentResetDialog(int pid);
......
nx-X11/programs/Xserver/hw/nxagent/Display.c
View file @ 5f9f744c
......@@ -1150,9 +1150,7 @@ void nxagentOpenDisplay(int argc, char *argv[])
if (*nxagentDisplayName == '\0')
{
strncpy(nxagentDisplayName, XDisplayName(NULL), 1023);
nxagentDisplayName[1023] = '\0';
snprintf(nxagentDisplayName, NXAGENTDISPLAYNAMELENGTH, "%s", XDisplayName(NULL));
}
nxagentCloseDisplay();
......@@ -1817,12 +1815,10 @@ FIXME: Is this needed?
}
static FILE *nxagentLookForIconFile(char *iconName, const char *permission,
char *return_path)
char *return_path, int return_path_size)
{
char *path;
char *end;
char singlePath[PATH_MAX];
int breakLoop;
FILE *fptr = NULL;
#ifdef WIN32
......@@ -1838,43 +1834,53 @@ static FILE *nxagentLookForIconFile(char *iconName, const char *permission,
return NULL;
}
for(breakLoop = 0; breakLoop == 0 && fptr == NULL; )
for (char *end = path; end != NULL && fptr == NULL; )
{
end = strchr(path, separator);
/* separator found */
if (end != NULL)
{
strncpy(singlePath, path, (unsigned long)(end - path));
singlePath[(unsigned long)(end - path)] = 0;
if ((end - path) > sizeof(singlePath) - 1)
{
fprintf(stderr, "Warning: PATH component too long - ignoring it.\n");
path = end + 1;
continue;
}
snprintf(singlePath, (unsigned long)(end - path + 1), "%s", path);
path = end + 1;
}
else
{
strcpy(singlePath, path);
if (strlen(path) > sizeof(singlePath) - 1)
{
fprintf(stderr, "Warning: PATH component too long - ignoring it.\n");
return NULL;
}
breakLoop = 1;
snprintf(singlePath, sizeof(singlePath), "%s", path);
}
if (singlePath[strlen(singlePath)- 1] == slash[0])
/* cut off trailing slashes, if any */
while (singlePath[strlen(singlePath) - 1] == slash[0])
{
singlePath[strlen(singlePath)- 1] = 0;
singlePath[strlen(singlePath) - 1] = '\0';
}
if (strlen(singlePath) + strlen(iconName) + 1 < PATH_MAX)
/* append slash and icon name */
if (strlen(singlePath) + strlen(iconName) + 1 < sizeof(singlePath))
{
strncat(singlePath, slash, 1);
strcat(singlePath, iconName);
snprintf(singlePath + strlen(singlePath), sizeof(singlePath), "%s%s", slash, iconName);
if ((fptr = fopen(singlePath, permission)) != NULL)
{
strcpy(return_path, singlePath);
snprintf(return_path, return_path_size, "%s", singlePath);
}
}
else
{
fprintf(stderr, "Error: Path too long.\n");
fprintf(stderr, "Warning: Icon path too long.\n");
}
}
......@@ -1898,21 +1904,21 @@ Bool nxagentMakeIcon(Display *display, Pixmap *nxIcon, Pixmap *nxMask)
*/
if(nxagentX2go)
{
agent_icon_name=X2GOAGENT_ICON_NAME;
agentIconData=x2goagentIconData;
agent_icon_name = X2GOAGENT_ICON_NAME;
agentIconData = x2goagentIconData;
}
else
{
agent_icon_name=NXAGENT_ICON_NAME;
agentIconData=nxagentIconData;
agent_icon_name = NXAGENT_ICON_NAME;
agentIconData = nxagentIconData;
}
snprintf(default_path, PATH_MAX-1, "/usr/NX/share/images/%s", agent_icon_name);
/* FIXME: use a compile time define here, /usr/NX is a nomachine path */
snprintf(default_path, sizeof(default_path), "/usr/NX/share/images/%s", agent_icon_name);
if ((icon_fp = fopen(default_path, "r")) == NULL)
{
icon_fp = nxagentLookForIconFile(agent_icon_name, "r", icon_path);
icon_fp = nxagentLookForIconFile(agent_icon_name, "r", icon_path, sizeof(icon_path));
if (icon_fp != NULL)
{
......@@ -1924,7 +1930,7 @@ Bool nxagentMakeIcon(Display *display, Pixmap *nxIcon, Pixmap *nxMask)
{
fclose (icon_fp);
success = True;
strcpy(icon_path, default_path);
snprintf(icon_path, sizeof(icon_path), "%s", default_path);
}
if (success)
......
nx-X11/programs/Xserver/hw/nxagent/Error.c
View file @ 5f9f744c
......@@ -78,7 +78,7 @@ static int nxagentClientsLog = -1;
* Clients log file name.
*/
char nxagentClientsLogName[DEFAULT_STRING_LENGTH] = { 0 };
char nxagentClientsLogName[NXAGENTCLIENTSLOGNAMELENGTH] = { 0 };
/*
* User's home.
......@@ -118,6 +118,8 @@ int nxagentErrorHandler(Display *dpy, XErrorEvent *event)
/* copied from XlibInt.c */
/* extension stuff roughly commented out */
/* FIXME: why? What's wrong with printing extension stuff?
We could drop this in favour of _XprintDefaultError then! */
static int nxagentPrintError(dpy, event, fp)
Display *dpy;
XErrorEvent *event;
......@@ -138,7 +140,7 @@ static int nxagentPrintError(dpy, event, fp)
mesg, BUFSIZ);
(void) fprintf(fp, mesg, event->request_code);
if (event->request_code < 128) {
sprintf(number, "%d", event->request_code);
snprintf(number, sizeof(number), "%d", event->request_code);
XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
} else {
/* for (ext = dpy->ext_procs;
......@@ -146,7 +148,7 @@ static int nxagentPrintError(dpy, event, fp)
ext = ext->next)
;
if (ext)
strcpy(buffer, ext->name);
strncpy(buffer, ext->name, BUFSIZ);
else
*/
buffer[0] = '\0';
......@@ -159,7 +161,7 @@ static int nxagentPrintError(dpy, event, fp)
(void) fprintf(fp, mesg, event->minor_code);
/*
if (ext) {
sprintf(mesg, "%s.%d", ext->name, event->minor_code);
snprintf(mesg, sizeof(mesg), "%s.%d", ext->name, event->minor_code);
XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
(void) fprintf(fp, " (%s)", buffer);
}
......@@ -184,7 +186,7 @@ static int nxagentPrintError(dpy, event, fp)
bext = ext;
}
if (bext)
sprintf(buffer, "%s.%d", bext->name,
snprintf(buffer, sizeof(buffer), "%s.%d", bext->name,
event->error_code - bext->codes.first_error);
else
*/
......@@ -229,10 +231,10 @@ static int nxagentPrintError(dpy, event, fp)
mesg, BUFSIZ);
fputs(" ", fp);
(void) fprintf(fp, mesg, event->serial);
XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
/* XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
mesg, BUFSIZ);
fputs("\n ", fp);
/* (void) fprintf(fp, mesg, dpy->request); */
(void) fprintf(fp, mesg, dpy->request); */
fputs("\n", fp);
if (event->error_code == BadImplementation) return 0;
return 1;
......@@ -252,7 +254,7 @@ void nxagentOpenClientsLogFile()
nxagentGetClientsPath();
}
if (nxagentClientsLogName != NULL && *nxagentClientsLogName !='\0')
if (nxagentClientsLogName != NULL && *nxagentClientsLogName != '\0')
{
nxagentClientsLog = open(nxagentClientsLogName, O_RDWR | O_CREAT | O_APPEND, 0600);
......@@ -283,12 +285,12 @@ void nxagentStartRedirectToClientsLog(void)
{
if (nxagentStderrBackup == -1)
{
nxagentStderrBackup = dup(2);
nxagentStderrBackup = dup(STDERR_FILENO);
}
if (nxagentStderrBackup != -1)
{
nxagentStderrDup = dup2(nxagentClientsLog, 2);
nxagentStderrDup = dup2(nxagentClientsLog, STDERR_FILENO);
if (nxagentStderrDup == -1)
{
......@@ -308,7 +310,7 @@ void nxagentEndRedirectToClientsLog(void)
{
if (nxagentStderrBackup != -1)
{
nxagentStderrDup = dup2(nxagentStderrBackup, 2);
nxagentStderrDup = dup2(nxagentStderrBackup, STDERR_FILENO);
if (nxagentStderrDup == -1)
{
......@@ -359,14 +361,14 @@ char *nxagentGetHomePath(void)
#endif
}
strncpy(nxagentHomeDir, homeEnv, DEFAULT_STRING_LENGTH - 1);
snprintf(nxagentHomeDir, DEFAULT_STRING_LENGTH, "%s", homeEnv);
#ifdef TEST
fprintf(stderr, "nxagentGetHomePath: Assuming NX user's home directory '%s'.\n", nxagentHomeDir);
#endif
}
homePath = (char*) malloc(strlen(nxagentHomeDir) + 1);
homePath = strdup(nxagentHomeDir);
if (homePath == NULL)
{
......@@ -377,8 +379,6 @@ char *nxagentGetHomePath(void)
return NULL;
}
strcpy(homePath, nxagentHomeDir);
return homePath;
}
......@@ -414,10 +414,6 @@ char *nxagentGetRootPath(void)
if (homeEnv == NULL)
{
#ifdef PANIC
#endif
return NULL;
}
......@@ -438,8 +434,7 @@ char *nxagentGetRootPath(void)
fprintf(stderr, "nxagentGetRootPath: Assuming NX root directory in '%s'.\n", homeEnv);
#endif
strcpy(nxagentRootDir, homeEnv);
strcat(nxagentRootDir, "/.nx");
snprintf(nxagentRootDir, DEFAULT_STRING_LENGTH, "%s/.nx", homeEnv);
free(homeEnv);
......@@ -472,7 +467,7 @@ char *nxagentGetRootPath(void)
return NULL;
}
strcpy(nxagentRootDir, rootEnv);
snprintf(nxagentRootDir, DEFAULT_STRING_LENGTH, "%s", rootEnv);
}
#ifdef TEST
......@@ -482,7 +477,7 @@ char *nxagentGetRootPath(void)
}
rootPath = malloc(strlen(nxagentRootDir) + 1);
rootPath = strdup(nxagentRootDir);
if (rootPath == NULL)
{
......@@ -493,8 +488,6 @@ char *nxagentGetRootPath(void)
return NULL;
}
strcpy(rootPath, nxagentRootDir);
return rootPath;
}
......@@ -531,9 +524,8 @@ char *nxagentGetSessionPath(void)
return NULL;
}
strcpy(nxagentSessionDir, rootPath);
free(rootPath);
/* FIXME: necessary? */
snprintf(nxagentSessionDir, DEFAULT_STRING_LENGTH, "%s", rootPath);
if (strlen(nxagentSessionDir) + strlen("/C-") + strlen(nxagentSessionId) > DEFAULT_STRING_LENGTH - 1)
{
......@@ -542,12 +534,14 @@ char *nxagentGetSessionPath(void)
nxagentSessionDir);
#endif
free(rootPath);
return NULL;
}
strcat(nxagentSessionDir, "/C-");
snprintf(nxagentSessionDir, DEFAULT_STRING_LENGTH, "%s/C-%s", rootPath, nxagentSessionId);
strcat(nxagentSessionDir, nxagentSessionId);
free(rootPath);
if ((stat(nxagentSessionDir, &dirStat) == -1) && (errno == ENOENT))
{
......@@ -569,7 +563,7 @@ char *nxagentGetSessionPath(void)
}
sessionPath = malloc(strlen(nxagentSessionDir) + 1);
sessionPath = strdup(nxagentSessionDir);
if (sessionPath == NULL)
{
......@@ -580,9 +574,6 @@ char *nxagentGetSessionPath(void)
return NULL;
}
strcpy(sessionPath, nxagentSessionDir);
return sessionPath;
}
......@@ -598,7 +589,7 @@ void nxagentGetClientsPath()
return;
}
if (strlen(sessionPath) + strlen("/clients") > DEFAULT_STRING_LENGTH - 1)
if (strlen(sessionPath) + strlen("/clients") > NXAGENTCLIENTSLOGNAMELENGTH - 1)
{
#ifdef PANIC
fprintf(stderr, "nxagentGetClientsPath: PANIC! Invalid value for the NX clients Log File Path ''.\n");
......@@ -609,9 +600,7 @@ void nxagentGetClientsPath()
return;
}
strcpy(nxagentClientsLogName, sessionPath);
strcat(nxagentClientsLogName, "/clients");
snprintf(nxagentClientsLogName, NXAGENTCLIENTSLOGNAMELENGTH, "%s/clients", sessionPath);
free(sessionPath);
}
......
nx-X11/programs/Xserver/hw/nxagent/Error.h
View file @ 5f9f744c
......@@ -30,7 +30,8 @@
* Clients log file name.
*/
extern char nxagentClientsLogName[];
#define NXAGENTCLIENTSLOGNAMELENGTH 256
extern char nxagentClientsLogName[NXAGENTCLIENTSLOGNAMELENGTH];
extern char nxagentVerbose;
......
nx-X11/programs/Xserver/hw/nxagent/Events.c
View file @ 5f9f744c
......@@ -2198,6 +2198,7 @@ FIXME: Don't enqueue the KeyRelease event if the key was
char *kbdargs[6];
strcpy(kbddisplay,":");
/* FIXME: why limit to 4? */
strncat(kbddisplay, display, 4);
kbdargs[0] = "nxkbd";
......
nx-X11/programs/Xserver/hw/nxagent/Font.c
View file @ 5f9f744c
......@@ -109,7 +109,7 @@ static void nxagentFontReconnect(FontPtr, XID, void *);
static XFontStruct *nxagentLoadBestQueryFont(Display* dpy, char *fontName, FontPtr pFont);
static XFontStruct *nxagentLoadQueryFont(register Display *dpy , char *fontName , FontPtr pFont);
int nxagentFreeFont(XFontStruct *fs);
static Bool nxagentGetFontServerPath(char * fontServerPath);
static Bool nxagentGetFontServerPath(char * fontServerPath, int size);
static char * nxagentMakeScalableFontName(const char *fontName, int scalableResolution);
......@@ -334,10 +334,12 @@ void nxagentListRemoteAddName(const char *name, int status)
if ((nxagentRemoteFontList.list[pos] = malloc(sizeof(nxagentFontRec))))
{
nxagentRemoteFontList.list[pos]->name = malloc(strlen(name) +1);
nxagentRemoteFontList.list[pos]->name = strdup(name);
if (nxagentRemoteFontList.list[pos]->name == NULL)
{
fprintf(stderr, "Font: remote list name memory allocation failed!.\n");
free(nxagentRemoteFontList.list[pos]);
nxagentRemoteFontList.list[pos] = NULL;
return;
}
}
......@@ -346,7 +348,6 @@ void nxagentListRemoteAddName(const char *name, int status)
fprintf(stderr, "Font: remote list record memory allocation failed!.\n");
return;
}
strcpy(nxagentRemoteFontList.list[pos]->name,name);
nxagentRemoteFontList.list[pos]->status = status;
nxagentRemoteFontList.length++;
......@@ -733,7 +734,7 @@ static XFontStruct *nxagentLoadBestQueryFont(Display* dpy, char *fontName, FontP
{
XFontStruct *fontStruct;
char *substFontBuf;
char substFontBuf[512];;
/* X Logical Font Description Conventions
* require 14 fields in the font names.
......@@ -767,12 +768,9 @@ static XFontStruct *nxagentLoadBestQueryFont(Display* dpy, char *fontName, FontP
fprintf(stderr, "nxagentLoadBestQueryFont: Searching font '%s' .\n", fontName);
#endif
substFontBuf = (char *) malloc(sizeof(char) * 512);
numFontFields = nxagentSplitString(fontName, fontNameFields, FIELDS + 1, "-");
memcpy(substFontBuf, "fixed\0", strlen("fixed") + 1);
snprintf(substFontBuf, sizeof(substFontBuf), "%s", "fixed");
if (numFontFields <= FIELDS)
{
......@@ -831,8 +829,7 @@ static XFontStruct *nxagentLoadBestQueryFont(Display* dpy, char *fontName, FontP
/* Found more accurate font */
weight = tempWeight;
memcpy(substFontBuf, nxagentRemoteFontList.list[i]->name, strlen(nxagentRemoteFontList.list[i]->name));
substFontBuf[strlen(nxagentRemoteFontList.list[i]->name)] = '\0';
snprintf(substFontBuf, sizeof(substFontBuf), "%s", nxagentRemoteFontList.list[i]->name);
#ifdef NXAGENT_RECONNECT_FONT_DEBUG
fprintf(stderr, "nxagentLoadBestQueryFont: Weight '%d' of more accurate font '%s' .\n", weight, substFontBuf);
......@@ -856,8 +853,6 @@ static XFontStruct *nxagentLoadBestQueryFont(Display* dpy, char *fontName, FontP
fontStruct = nxagentLoadQueryFont(dpy, substFontBuf, pFont);
free (substFontBuf);
for (j = 0; j < numFontFields; j++)
{
free(fontNameFields[j]);
......@@ -922,6 +917,11 @@ static void nxagentCollectFailedFont(FontPtr fpt, XID id)
if (nxagentFailedToReconnectFonts.font == NULL || nxagentFailedToReconnectFonts.id == NULL)
{
free(nxagentFailedToReconnectFonts.font);
nxagentFailedToReconnectFonts.font = NULL;
free(nxagentFailedToReconnectFonts.id);
nxagentFailedToReconnectFonts.id = NULL;
FatalError("Font: font not reconnected memory allocation failed!.\n");
}
......@@ -1283,7 +1283,7 @@ Bool nxagentReconnectFailedFonts(void *p0)
fprintf(stderr, "nxagentReconnectFailedFonts: \n");
#endif
if (nxagentGetFontServerPath(fontServerPath) == False)
if (nxagentGetFontServerPath(fontServerPath, sizeof(fontServerPath)) == False)
{
#ifdef WARNING
fprintf(stderr, "nxagentReconnectFailedFonts: WARNING! "
......@@ -1404,17 +1404,18 @@ Bool nxagentDisconnectAllFonts()
return True;
}
static Bool nxagentGetFontServerPath(char * fontServerPath)
static Bool nxagentGetFontServerPath(char * fontServerPath, int size)
{
char path[256];
char path[256] = {0};
if (NXGetFontParameters(nxagentDisplay, 256, path) == True)
{
if (*path != '\0')
if (NXGetFontParameters(nxagentDisplay, sizeof(path), path) == True)
{
strncpy(fontServerPath, path + 1, *path);
/* the length is stored in the first byte and is therefore limited to 255 */
unsigned int len = *path;
*(fontServerPath + *path) = '\0';
if (len)
{
snprintf(fontServerPath, MIN(size, len + 1), "%s", path + 1);
#ifdef TEST
fprintf(stderr, "nxagentGetFontServerPath: Got path [%s].\n",
......@@ -1451,9 +1452,11 @@ void nxagentVerifyDefaultFontPath(void)
fprintf(stderr, "nxagentVerifyDefaultFontPath: Going to search for one or more valid font paths.\n");
#endif
fontPath = malloc(strlen(defaultFontPath) + 1);
/*
* Set the default font path as the first choice.
*/
if (fontPath == NULL)
if ((fontPath = strdup(defaultFontPath)) == NULL)
{
#ifdef WARNING
fprintf(stderr, "nxagentVerifyDefaultFontPath: WARNING! Unable to allocate memory for a new font path. "
......@@ -1463,12 +1466,6 @@ void nxagentVerifyDefaultFontPath(void)
return;
}
/*
* Set the default font path as the first choice.
*/
strcpy(fontPath, defaultFontPath);
if (stat(NXAGENT_DEFAULT_FONT_DIR, &dirStat) == 0 &&
S_ISDIR(dirStat.st_mode) != 0)
{
......@@ -1740,9 +1737,7 @@ int nxagentSplitString(char *string, char *fields[], int nfields, char *sep)
if (i < nfields)
{
fields[i] = (char *) malloc(fieldlen + 1);
strncpy(fields[i], current, fieldlen);
*(fields[i] + fieldlen) = 0;
fields[i] = strndup(current, fieldlen);
}
else
{
......@@ -1766,14 +1761,9 @@ char *nxagentMakeScalableFontName(const char *fontName, int scalableResolution)
{
char *scalableFontName;
const char *s;
int len;
int field;
len = strlen(fontName) + 1;
scalableFontName = malloc(len);
if (scalableFontName == NULL)
if ((scalableFontName = malloc(strlen(fontName) + 1)) == NULL)
{
#ifdef PANIC
fprintf(stderr, "nxagentMakeScalableFontName: PANIC! malloc() failed.\n");
......@@ -1782,7 +1772,7 @@ char *nxagentMakeScalableFontName(const char *fontName, int scalableResolution)
return NULL;
}
scalableFontName[0] = 0;
scalableFontName[0] = '\0';
if (*fontName != '-')
{
......
nx-X11/programs/Xserver/hw/nxagent/Keyboard.c
View file @ 5f9f744c
......@@ -534,7 +534,6 @@ static void nxagentCheckXkbBaseDirectory(void)
static char *nxagentXkbGetRules()
{
int ret;
int size, sizeDflt, sizeAlt;
char *path;
struct stat buf;
......@@ -543,19 +542,11 @@ static char *nxagentXkbGetRules()
XkbBaseDirectory);
#endif
sizeDflt = strlen(XKB_DFLT_RULES_FILE);
sizeAlt = strlen(XKB_ALTS_RULES_FILE);
size = strlen(XkbBaseDirectory) + strlen("/rules/");
size += (sizeDflt > sizeAlt) ? sizeDflt : sizeAlt;
if ((path = malloc((size + 1) * sizeof(char))) == NULL)
if (-1 == asprintf(&path, "%s/rules/%s", XkbBaseDirectory, XKB_DFLT_RULES_FILE))
{
FatalError("nxagentXkbGetRules: malloc failed.");
}
strcpy(path, XkbBaseDirectory);
strcat(path, "/rules/");
strcat(path, XKB_DFLT_RULES_FILE);
#ifdef TEST
fprintf(stderr, "nxagentXkbGetRules: checking rules file [%s]\n", path);
#endif
......@@ -574,9 +565,14 @@ static char *nxagentXkbGetRules()
fprintf(stderr, "nxagentXkbGetRules: WARNING! Failed to stat file [%s]: %s.\n", path, strerror(ret));
#endif
strcpy(path, XkbBaseDirectory);
strcat(path, "/rules/");
strcat(path, XKB_ALTS_RULES_FILE);
free(path);
path = NULL;
if (-1 == asprintf(&path, "%s/rules/%s", XkbBaseDirectory, XKB_ALTS_RULES_FILE))
{
FatalError("nxagentXkbGetRules: malloc failed.");
}
#ifdef TEST
fprintf(stderr, "nxagentXkbGetRules: checking rules file [%s]\n", path);
#endif
......@@ -1899,16 +1895,16 @@ void nxagentKeycodeConversionSetup(void)
char *sessionpath = nxagentGetSessionPath();
if (sessionpath)
{
int keyboard_file_path_size = strlen(sessionpath) + strlen("/keyboard");
char *keyboard_file_path = malloc((keyboard_file_path_size + 1) * sizeof(char));
char *keyboard_file_path = NULL;
FILE *keyboard_file;
if (!keyboard_file_path)
if ((asprintf(&keyboard_file_path, "%s/keyboard", sessionpath) == -1))
{
FatalError("nxagentKeycodeConversionSetup: malloc failed.");
free(sessionpath);
FatalError("malloc for keyboard file path failed.");
}
strcpy(keyboard_file_path, sessionpath);
strcat(keyboard_file_path, "/keyboard");
if ((keyboard_file = fopen(keyboard_file_path, "w"))) {
free(sessionpath);
if ((keyboard_file = fopen(keyboard_file_path, "w")))
{
if (drules)
fprintf(keyboard_file, "rules=\"%s\"\n", drules[0] == '\0' ? "," : drules);
if (dmodel)
......@@ -1920,7 +1916,7 @@ void nxagentKeycodeConversionSetup(void)
if (doptions)
fprintf(keyboard_file, "options=\"%s\"\n", doptions[0] == '\0' ? "," : doptions);
fclose(keyboard_file);
fprintf(stderr, "Info: keyboard file created\n");
fprintf(stderr, "Info: keyboard file created: '%s'\n", keyboard_file_path);
}
else
{
......
nx-X11/programs/Xserver/hw/nxagent/Keystroke.c
View file @ 5f9f744c
......@@ -324,13 +324,11 @@ void nxagentInitKeystrokes(Bool force)
char *homedir = getenv("HOME");
if (homedir)
{
if (!(homepath = calloc(1, strlen(homedir) + strlen(homefile) + 1)))
if (-1 == asprintf(&homepath, "%s%s", homedir, homefile))
{
fprintf(stderr, "malloc failed");
exit(EXIT_FAILURE);
}
strcpy(homepath, homedir);
strcpy(homepath + strlen(homedir), homefile);
}
/* if any of the files can be read we have our candidate */
......
nx-X11/programs/Xserver/hw/nxagent/NXdixfonts.c
View file @ 5f9f744c
......@@ -96,7 +96,8 @@ static Bool doListFontsAndAliases(ClientPtr client, LFclosurePtr c);
#ifdef NX_TRANS_SOCKET
char _NXFontPath[1024];
#define NXFONTPATHLENGTH 1024
char _NXFontPath[NXFONTPATHLENGTH];
/*
* Override the default font path and make
......@@ -112,7 +113,7 @@ static const char *_NXGetFontPath(const char *path)
* Check the environment only once.
*/
if (*_NXFontPath != '\0')
if (_NXFontPath[0] != '\0')
{
return _NXFontPath;
}
......@@ -121,7 +122,7 @@ static const char *_NXGetFontPath(const char *path)
if (fontEnv != NULL && *fontEnv != '\0')
{
if (strlen(fontEnv) + 1 > 1024)
if (strlen(fontEnv) + 1 > NXFONTPATHLENGTH)
{
#ifdef NX_TRANS_TEST
fprintf(stderr, "_NXGetFontPath: WARNING! Maximum length of font path exceeded.\n");
......@@ -129,7 +130,7 @@ static const char *_NXGetFontPath(const char *path)
goto _NXGetFontPathError;
}
strcpy(_NXFontPath, fontEnv);
snprintf(_NXFontPath, NXFONTPATHLENGTH, "%s", fontEnv);
#ifdef NX_TRANS_TEST
fprintf(stderr, "_NXGetFontPath: Using NX font path [%s].\n", _NXFontPath);
......@@ -140,8 +141,7 @@ static const char *_NXGetFontPath(const char *path)
_NXGetFontPathError:
strncpy(_NXFontPath, path, 1023);
_NXFontPath[1023] = '\0';
snprintf(_NXFontPath, NXFONTPATHLENGTH, "%s", path);
#ifdef NX_TRANS_TEST
fprintf(stderr, "_NXGetFontPath: Using default font path [%s].\n", _NXFontPath);
......@@ -199,7 +199,7 @@ doOpenFont(ClientPtr client, OFclosurePtr c)
BitmapFormatScanlineUnit8;
nxagentOrigFontNameLen = (c -> origFontNameLen < 256) ? c -> origFontNameLen : 255;
nxagentOrigFontNameLen = (c -> origFontNameLen < sizeof(nxagentOrigFontName) ? c -> origFontNameLen : sizeof(nxagentOrigFontName) - 1);
memcpy(nxagentOrigFontName, c -> origFontName, nxagentOrigFontNameLen);
......
nx-X11/programs/Xserver/hw/nxagent/Reconnect.c
View file @ 5f9f744c
......@@ -139,7 +139,7 @@ char stateFile[PATH_MAX];
void setStatePath(char* path)
{
strncpy(stateFile, path, PATH_MAX-1);
snprintf(stateFile, PATH_MAX, "%s", path);
}
void saveAgentState(char* state)
......
nx-X11/programs/Xserver/hw/nxagent/Screen.c
View file @ 5f9f744c
......@@ -1783,36 +1783,31 @@ N/A
if(nxagentX2go)
{
#ifdef TEST
fprintf(stderr, "nxagentOpenScreen: Setting WM_CLASS and WM_NAME for window withid [%ld].\n",
fprintf(stderr, "nxagentOpenScreen: Setting WM_CLASS and WM_NAME for window with id [%ld].\n",
(long int)nxagentDefaultWindows[pScreen->myNum]);
#endif
XClassHint hint;
hint.res_name=malloc(strlen("X2GoAgent")+1);
hint.res_class=malloc(strlen("X2GoAgent")+1);
strcpy(hint.res_name,"X2GoAgent");
strcpy(hint.res_class,"X2GoAgent");
XSetClassHint(nxagentDisplay,nxagentDefaultWindows[pScreen->myNum],&hint);
hint.res_name = strdup("X2GoAgent");
hint.res_class = strdup("X2GoAgent");
XSetClassHint(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum], &hint);
free(hint.res_name);
free(hint.res_class);
}
else
{
#ifdef TEST
fprintf(stderr, "nxagentOpenScreen: Setting WM_CLASS and WM_NAME for window withid [%ld].\n",
fprintf(stderr, "nxagentOpenScreen: Setting WM_CLASS and WM_NAME for window with id [%ld].\n",
(long int)nxagentDefaultWindows[pScreen->myNum]);
#endif
XClassHint hint;
hint.res_name=malloc(strlen("NXAgent")+1);
hint.res_class=malloc(strlen("NXAgent")+1);
strcpy(hint.res_name,"NXAgent");
strcpy(hint.res_class,"NXAgent");
XSetClassHint(nxagentDisplay,nxagentDefaultWindows[pScreen->myNum],&hint);
hint.res_name = strdup("NXAgent");
hint.res_class = strdup("NXAgent");
XSetClassHint(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum], &hint);
free(hint.res_name);
free(hint.res_class);
}
if (nxagentOption(Fullscreen))
{
nxagentFullscreenWindow = nxagentDefaultWindows[pScreen->myNum];
......@@ -2549,9 +2544,7 @@ int nxagentShadowInit(ScreenPtr pScreen, WindowPtr pWin)
}
else
{
layout = malloc(strlen(&nxagentKeyboard[i + 1]) + 1);
strcpy(layout, &nxagentKeyboard[i + 1]);
layout = strdup(&nxagentKeyboard[i + 1]);
}
}
......@@ -3480,6 +3473,7 @@ FIXME: The port information is not used at the moment and produces a
in++;
local_buf[in]=pszReturnData[i-1];
/* "localhost:" */
strcat(local_buf,"6c6f63616c686f73743a");
in+=20;
......
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