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8130185: More accessible access switch

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Reviewed-by: prr, ahgross, asmotrak
This commit is contained in:
Peter Brunet 2015-07-14 17:06:41 -05:00 committed by Pete Brunet
parent 6055fda904
commit 85a56be351
1 changed files with 26 additions and 6 deletions
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32
jdk/src/jdk.accessibility/windows/native/jabswitch/jabswitch.cpp
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@ -184,8 +184,8 @@ void disableJAB() {
int modify(bool enable) {
errno_t error = 0;
char path[512];
char tempPath[512];
char path[_MAX_PATH];
char tempPath[_MAX_PATH];
// Get the path for %USERPROFILE%
char *profilePath;
size_t len;
@ -195,11 +195,27 @@ int modify(bool enable) {
perror("Error");
return error;
}
strcpy_s(path, profilePath);
strcat_s(path, "\\.accessibility.properties");
strcpy_s(tempPath, profilePath);
strcat_s(tempPath, "\\.acce$$ibility.properties");
const char acc_props1[] = "\\.accessibility.properties";
const char acc_props2[] = "\\.acce$$ibility.properties";
// len must be 234 or less (233 characters)
// sizeof(path) is 260 (room for 259 characters)
// sizeof(acc_props1) is 27 (26 characters)
// path will hold 233 path characters plus 26 file characters plus 1 null character)
// if len - 1 > 233 then error
if ( len - 1 > sizeof(path) - sizeof(acc_props1) ||
len - 1 > sizeof(tempPath) - sizeof(acc_props2) ) {
printf("The USERPROFILE environment variable is too long.\n");
printf("It must be no longer than 233 characters.\n");
return 123;
}
path[0] = 0;
strcat_s(path, _MAX_PATH, profilePath);
strcat_s(path, acc_props1);
tempPath[0] = 0;
strcat_s(tempPath, _MAX_PATH, profilePath);
strcat_s(tempPath, acc_props2);
free(profilePath);
profilePath = 0;
// Open the original file. If it doesn't exist and this is an enable request then create it.
error = fopen_s(&origFile, path, "r");
if (error) {
@ -471,5 +487,9 @@ void main(int argc, char* argv[]) {
} else {
printf("disabled.\n");
}
// Use exit so test case can sense for error.
if (error != 0) {
exit(error);
}
}
}