KasperskyOS Community Edition 1.2
- What's new
- About KasperskyOS Community Edition
- Overview of KasperskyOS
- Getting started
- Development for KasperskyOS
- Starting processes
- File systems and network
- Contents of the VFS component
- Creating an IPC channel to VFS
- Including VFS functionality in a program
- Overview: startup parameters and environment variables of VFS
- Mounting file systems when VFS starts
- Using VFS backends to separate data streams
- Creating a VFS backend
- Dynamically configuring the network stack
- IPC and transport
- KasperskyOS API
- Return codes
- libkos library
- Managing handles (handle_api.h)
- Allocating and freeing memory (alloc.h)
- Using DMA (dma.h)
- Managing interrupt processing (irq.h)
- Initializing IPC transport for interprocess communication and managing IPC request processing (transport-kos.h, transport-kos-dispatch.h)
- Initializing IPC transport for querying the security module (transport-kos-security.h)
- Generating random numbers (random_api.h)
- Getting and changing time values (time_api.h)
- Using notifications (notice_api.h)
- Dynamically creating IPC channels (cm_api.h, ns_api.h)
- Using synchronization primitives (event.h, mutex.h, rwlock.h, semaphore.h, condvar.h)
- Managing I/O memory isolation (iommu_api.h)
- Using queues (queue.h)
- Using memory barriers (barriers.h)
- Executing system calls (syscalls.h)
- IPC interrupt (ipc_api.h)
- POSIX support
- Obtaining statistical data on the system
- MessageBus component
- ExecutionManager component
- Building a KasperskyOS-based solution
- Developing security policies
- Formal specifications of KasperskyOS-based solution components
- Description of a security policy for a KasperskyOS-based solution
- General information about a KasperskyOS-based solution security policy description
- PSL language syntax
- Setting the global parameters of a KasperskyOS-based solution security policy
- Including PSL files in a KasperskyOS-based solution security policy description
- Including EDL files in a KasperskyOS-based solution security policy description
- Creating security model objects
- Binding methods of security models to security events
- Creating security audit profiles
- Creating and performing tests for a KasperskyOS-based solution security policy
- PSL data types
- Examples of binding security model methods to security events
- Example descriptions of basic security policies for KasperskyOS-based solutions
- Examples of security audit profiles
- Examples of tests for KasperskyOS-based solution security policies
- KasperskyOS Security models
- Pred security model
- Bool security model
- Math security model
- Struct security model
- Base security model
- Regex security model
- HashSet security model
- StaticMap security model
- StaticMap security model object
- StaticMap security model init rule
- StaticMap security model fini rule
- StaticMap security model set rule
- StaticMap security model commit rule
- StaticMap security model rollback rule
- StaticMap security model get expression
- StaticMap security model get_uncommitted expression
- Flow security model
- Mic security model
- Mic security model object
- Mic security model create rule
- Mic security model delete rule
- Mic security model execute rule
- Mic security model upgrade rule
- Mic security model call rule
- Mic security model invoke rule
- Mic security model read rule
- Mic security model write rule
- Mic security model query_level expression
- Methods of KasperskyOS core endpoints
- Virtual memory endpoint
- I/O endpoint
- Threads endpoint
- Handles endpoint
- Processes endpoint
- Synchronization endpoint
- File system endpoints
- Time endpoint
- Hardware abstraction layer endpoint
- XHCI controller management endpoint
- Audit endpoint
- Profiling endpoint
- I/O memory isolation management endpoint
- Connections endpoint
- Power management endpoint
- Notifications endpoint
- Hypervisor endpoint
- Trusted Execution Environment endpoints
- IPC interrupt endpoint
- CPU frequency management endpoint
- Using the system programs Klog and KlogStorage to perform a security audit
- Security patterns for development under KasperskyOS
- Appendices
- Additional examples
- hello example
- echo example
- ping example
- net_with_separate_vfs example
- net2_with_separate_vfs example
- embedded_vfs example
- vfs_extfs example
- multi_vfs_ntpd example
- multi_vfs_dns_client example
- multi_vfs_dhcpcd example
- mqtt_publisher (Mosquitto) example
- mqtt_subscriber (Mosquitto) example
- gpio_input example
- gpio_output example
- gpio_interrupt example
- gpio_echo example
- koslogger example
- pcre example
- messagebus example
- I2c_ds1307_rtc example
- iperf_separate_vfs example
- Uart example
- spi_check_regs example
- barcode_scanner example
- perfcnt example
- watchdog_system_reset example
- shared_libs example
- Information about certain limits set in the system
- Additional examples
- Licensing
- Data provision
- Glossary
- Application
- Arena chunk descriptor
- Arena descriptor
- Callable handle
- Capability
- CDL
- Client
- Client library of the solution component
- Client Process
- Conditional variable
- Constant part of an IPC message
- Critical section
- Description of a security policy for a KasperskyOS-based solution
- Direct memory access
- DMA
- DMA buffer
- EDL
- Endpoint
- Endpoint ID
- Endpoint Interface
- Endpoint method
- Endpoint Method ID
- Event
- Event mask
- Execute interface
- Formal specification of the KasperskyOS-based solution component
- Handle
- Handle dereferencing
- Handle inheritance tree
- Handle permissions mask
- Handle transport container
- Hardware interrupt
- IDL
- Init description
- Initializing program
- Interface Method
- Interprocess communication
- IPC
- IPC channel
- IPC handle
- IPC message
- IPC message arena
- IPC request
- IPC response
- IPC transport
- KasperskyOS
- KasperskyOS Security Model
- KasperskyOS-based solution
- KasperskyOS-based solution component
- KSM
- KSS
- Listener handle
- Memory barrier
- Message signaled interrupt (MSI)
- MID
- Mutex
- Notification receiver
- OCap
- Operating Performance Point
- OPP
- PAL
- Process
- Program
- PSL
- Read-write lock
- Recursive mutex
- Resource
- Resource consumer
- Resource integrity level
- Resource provider
- Resource transfer context
- Resource transfer context object
- RIID
- Security audit
- Security audit configuration
- Security audit data
- Security audit profile
- Security audit runtime-level
- Security context
- Security event
- Security ID
- Security interface
- Security model expression
- Security model method
- Security model object
- Security model rule
- Security module decision
- Security pattern
- Security pattern system
- Security policy for a KasperskyOS-based solution
- Security template
- Seed
- Semaphore
- Server
- Server library of the solution component
- Server process
- SID
- Subject integrity level
- System program
- System resource
- Thread
- Transport code
- Transport library
- User resource
- User resource context
- Information about third-party code
- Trademark notices
iperf_separate_vfs example
This example demonstrates use of the iperf
library in KasperskyOS.
In this example, the Server
program uses the iperf
library.
By default, the example uses network software emulation (SLIRP) in QEMU. If you configured TAP interfaces for QEMU, you need to change the network settings for starting QEMU (QEMU_FLAGS
variable) in the einit/CMakeLists.txt
file to make sure that the example works correctly (for more details, see the comments in the file).
The example does not use DHCP, therefore the IP address of the network interface must be manually indicated in the code of the Server
program (server/src/main.cpp
). SLIRP uses the default values.
The iperf
library in the example is used in server mode. To connect to this server, install the iperf3
program on the host machine and run it by using the iperf3 -c localhost
command. If you configured TAP interfaces, indicate the current IP address instead of localhost
.
The first startup of the example may take a long time because the iperf
client uses /dev/urandom
to fill packets with random data. To avoid this, run the iperf
client with the --repeating-payload
parameter.
The CMake
system, which is included with KasperskyOS Community Edition, is used to build and run the example.
Example files
The code of the example and build scripts are available at the following path:
Building and running example
See Building and running examples section.