int command_rot13 (int argc, char **argv)
{
int i, rotate = 13;
char *ptr;
progname = argv[0];
in = stdin;
for (i = 1; i < argc; ++i)
{
ptr = argv[i];
if (*ptr == '-')
{
switch (*++ptr)
{
case '\0':
in = stdin;
break;
case '-':
if (!strcmp (ptr, "-help"))
puts (help_text);
else if (!strcmp (ptr, "-version"))
puts ("rot13: version "VERSION);
else
terror ("invalid option `%s'", argv[i]);
return (EXIT_SUCCESS);
case 'a':
flag_ascii = 1;
break;
case 'r':
if (*++ptr != '\0')
;
else if (++i < argc)
ptr = argv[i];
else
terror ("missing operand to `-r' option");
rotate = getnum_ul (ptr);
break;
}
}
else
{
fclose (in);
in = xfopen (argv[i], "r");
}
do_rot13 (rotate);
}
if (flag_done == 0)
do_rot13 (rotate);
fclose (in);
return (EXIT_SUCCESS);
}
/**
* A simple non-UI mechanism.
*/
static OSStatus invokeRot13(MechanismRef *mechanism)
{
AuthorizationContextFlags contextFlags;
const AuthorizationValue *value;
AuthorizationValue newValue = {};
OSStatus status;
status = mechanism->plugin->callbacks->GetContextValue(mechanism->engine, kAuthorizationEnvironmentPassword,
&contextFlags, &value);
if (status)
return status;
newValue.length = value->length;
newValue.data = malloc(newValue.length);
do_rot13(newValue.data, value->data, newValue.length);
syslog(LOG_ERR, "old: %*s new: %*s", value->length, (const char *)value->data,
newValue.length, (const char *)newValue.data);
status = mechanism->plugin->callbacks->SetContextValue(mechanism->engine, kAuthorizationEnvironmentPassword,
contextFlags, &newValue);
if (newValue.data)
free(newValue.data);
return status;
}
void Crypter::doRot13()
{
for(int i = 0; i < w.size(); i++) {
int r = do_rot13(w.at(i).toAscii());
if(r) {
w[i] = QChar(r);
}
}
}
