bool compareFile(const char *f1, const char *f2) throw(NtseException) {
File file1(f1);
File file2(f2);
bool res = false;
try {
u64 errNo = file1.open(false);
if (errNo != File::E_NO_ERROR)
NTSE_THROW(errNo, "open file %s failed", f1);
if ((errNo = file2.open(false)) != File::E_NO_ERROR)
NTSE_THROW(errNo, "open file %s failed", f2);
res = compareFile(&file1, &file2);
} catch(NtseException &e) {
throw e;
file1.close();
file2.close();
}
file1.close();
file2.close();
return res;
}
int SecPwd::switchCertificate() throw (SecurityException)
{
// If same name, then no point trying to switch.
if (strcmp(certFile, activeCertFile) == 0) return 1;
struct stat inFileStats;
struct stat outFileStats;
int retVal = 0;
if ( stat(certFile, &inFileStats) == 0 )
{
if ( stat(activeCertFile, &outFileStats) == 0 )
{
// if both files exist and they differ, then copy
if ( inFileStats.st_size != outFileStats.st_size ||
compareFile(activeCertFile, certFile) )
{
copyFile(certFile, activeCertFile);
}
else
{
// file with same content, don't switch.
retVal = 1;
}
}
else
{
// activeCertFile doesn't exist, copy from certFile
copyFile(certFile, activeCertFile);
}
}
else retVal = 1;
if ( retVal == 0 )
{
delete m_sec;
m_sec = new Security(activeCertFile);
}
return retVal;
}
