| checkAccept(String host, int port) |
A
Function
that returns non-zero if the calling thread can accept a socket connection from
host
on
port.
This function can be referenced by name or the
accept
and
socket
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkConnect(String host, int port) |
A
Function
that returns non-zero if the calling thread can open a socket that connects to
port
on
host.
This function can be referenced by name or the
connect
and
socket
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkCreateRobot() |
A
Function
that returns non-zero if the calling thread can create the Java Robot class that is
used by the builtins in the
yoix.robot
module.
This function can be referenced by name or the
robot
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkDelete(String path) |
A
Function
that returns non-zero if the calling thread can delete the file named by
path.
This function can be referenced by name or the
delete
and
file
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkExec(String command) |
A
Function
that returns non-zero if the calling thread can create a process to execute
command.
This function can be referenced by name or the
exec
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkExit(int status) |
A
Function
that takes an exit status as an
int
argument, and returns non-zero if the calling thread can cause the Yoix interpreter
or the Java Virtual Machine to stop running.
This function can be referenced by name or the
exit
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkListen(int port) |
A
Function
that returns non-zero if the calling thread can wait for connections on
port.
This function can be referenced by name or the
listen
and
socket
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkMulticast(String maddr) |
A
Function
that returns non-zero if the calling thread can use the IP multicast group address
maddr.
This function can be referenced by name or the
multicast
and
socket
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkPropertiesAccess() |
A
Function
that returns non-zero if the calling thread can access all system properties.
Unfortunately the Java methods that read and write the entire collection of
system properties both end up here, so there is currently no way to tell if
we are checking a read or write request.
This function can be referenced by name or the
properties
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkRead(String path) |
A
Function
that returns non-zero if the calling thread can read the file named by
path.
This function can be referenced by name or the
read
and
file
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkReadDisplayPixels() |
A
Function
that returns non-zero if the calling thread can read pixels from the display screen.
This function can be referenced by name or the
readdisplay
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkReadEnvironment(String name) |
A
Function
that returns non-zero if the calling thread can read the environment variable identified by
name.
This function can be referenced by name or the
readenvironment
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkReadProperty(String key) |
A
Function
that returns non-zero if the calling thread can read the system property identified by
key.
This function can be referenced by name or the
readproperty
and
properties
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkSystemClipboardAccess() |
A
Function
that returns non-zero if the calling thread can access the system clipboard.
This function can be referenced by name or the
clipboard
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkWrite(String path) |
A
Function
that returns non-zero if the calling thread can write to the file named by
path.
This function can be referenced by name or the
write
and
file
abbreviations when security checking is enabled using the
-S
command line option.
|
| checkWriteProperty(String key) |
A
Function
that returns non-zero if the calling thread can write or remove the system property
identified by
key.
This function can be referenced by name or the
writeproperty
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixAddProvider(String name) |
A
Function
that returns non-zero if the calling thread can try to load the Java classes
of the cryptographic algorithm provider identified by
name.
This function can be referenced by name or the
addprovider
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixEval(String source, int ispath) |
A
Function
that returns non-zero if the calling thread can
eval
the Yoix statements represented by
source,
which should be interpreted as the pathname of a file whose contents will be processed by
eval
if
ispath
is non-zero, otherwise
source
is the actual script that will be handed to
eval.
This function can be referenced by name or the
eval
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixExecute(String source, int ispath, Array args) |
A
Function
that returns non-zero if the calling thread can
execute
the Yoix statements represented by
source,
which should be interpreted as the pathname of a file whose contents will be processed by
execute
if
ispath
is non-zero, otherwise
source
is the actual script that will be handed to
execute.
The
args
array contains strings that are loaded into the
global.argv
array that is available when
source
is actually executed.
This function can be referenced by name or the
execute
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixInclude(String path) |
A
Function
that returns non-zero if the calling thread can include the source named by
path
in a Yoix program.
This function can be referenced by name or the
include
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixModule(String classname) |
A
Function
that returns non-zero if the calling thread can load the Java class named by
classname
as a Yoix module.
Java classes in default Yoix package, which is named by the string
VM.Package,
can always be loaded and are never checked by this function.
This function can be referenced by name or the
module
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixOpen(String source, int type, int mode) |
A
Function
that returns non-zero if the calling thread can open the stream named
source
for the operations encoded in
mode.
type
identifies
source
as a
FILE,
STRINGSTREAM,
or
URL,
which are constants defined in
yoix.io.
mode
identifies the requested operation as
READ,
WRITE,
or
READ|WRITE,
which are constants defined in
yoix.io.
This function can be referenced by name or the
open
abbreviation when security checking is enabled using the
-S
command line option.
|
| checkYoixRemoveProvider(String name) |
A
Function
that returns non-zero if the calling thread can remove the Java classes
of the cryptographic algorithm provider identified by
name.
This function can be referenced by name or the
removeprovider
abbreviation when security checking is enabled using the
-S
command line option.
|
| incheck |
An
int
that is
1
when the thread that accessed the field is running a security check and
0
otherwise.
|
Several permanent fields have not been documented and should not be
used in Yoix applications.