sdl3-freerdp(1)

NAME
sdl3-freerdp - FreeRDP SDL client

SYNOPSIS

sdl3-freerdp [file] [options] [/v:server[:port]]

DESCRIPTION

sdl3-freerdp is an SDL Remote Desktop Protocol (RDP) client which is part of the FreeRDP project. An RDP server is built-in to many editions of Windows. Alternative servers included ogon, gnome-remote-desktop, xrdp and VRDP (VirtualBox).

OPTIONS

/a:addin[,options], /addin:addin[,options]
    Addin

/azure:[tenantid:id],[use-tenantid[:[on|off]],[ad:url][avd-access:format string],[avd-token:format string],[avd-scope:format string]
    AzureAD options

/action-script:file-name
    Action script (default:~/.config/freerdp/action.sh)

/admin, /console
    Admin (or console) session

+aero
    desktop composition (default:off)

/app:program:[path|||alias],cmd:command,file:filename,guid:guid,icon:filename,name:name,workdir:directory,hidef:[on|off]
    Remote application program

/assistance:password
    Remote assistance password

/auto-request-control:
    Automatically request remote assistance input control

+async-channels
    Asynchronous channels (experimental) (default:off)

+async-update
    Asynchronous update (default:off)

/audio-mode:mode
    Audio output mode

+auth-only
    Authenticate only (default:off)

/auth-pkg-list:[[none],]!ntlm,kerberos,!u2u
    Authentication package filter (comma-separated list, use '!' to disable). By default all methods are enabled. Use explicit 'none' as first argument to disable all methods, selectively enabling only the ones following.

-authentication
    Authentication (experimental) (default:on)

+auto-reconnect
    Automatic reconnection (default:off)

/auto-reconnect-max-retries:retries
    Automatic reconnection maximum retries, 0 for unlimited [0,1000]

/bpp:depth
    Session bpp (color depth) (default:16)

/buildconfig
    Print the build configuration

/cache:[bitmap[:on|off],codec[:rfx|nsc],glyph[:on|off],offscreen[:on|off],persist,persist-file:filename]

/cert:[deny,ignore,name:name,tofu,fingerprint:hash:hash as hex[,fingerprint:hash:another hash]]
    Certificate accept options. Use with care!
     * deny ... Automatically abort connection if the certificate does not match, no user interaction.
     * ignore ... Ignore the certificate checks altogether (overrules all other options)
     * name ... Use the alternate <name> instead of the certificate subject to match locally stored certificates
     * tofu ... Accept certificate unconditionally on first connect and deny on subsequent connections if the certificate does not match
     * fingerprints ... A list of certificate hashes that are accepted unconditionally for a connection

/client-build-number:number
    Client Build Number sent to server (influences smartcard behaviour, see [MS-RDPESC])

/client-hostname:name
    Client Hostname to send to server

/clipboard:[[use-selection:atom],[direction-to:[all|local|remote|off]],[files-to[:all|local|remote|off]]]
    Redirect clipboard:
     * use-selection:<atom> ... (X11) Specify which X selection to access. Default is CLIPBOARD. PRIMARY is the X-style middle-click selection.
     * direction-to:[all|local|remote|off] control enabled clipboard direction
     * files-to:[all|local|remote|off] control enabled file clipboard direction (default:on)

-compression, -z
    compression (default:on)

/compression-level:level
    Compression level (0,1,2)

+credentials-delegation
    credentials delegation (default:off)

/d:domain
    Domain

-decorations
    Window decorations (default:on)

/disp
    Display control

/drive:name,path
    Redirect directory <path> as named share <name>. Hotplug support is enabled with /drive:hotplug,*. This argument provides the same function as "Drives that I plug in later" option in MSTSC.

+drives
    Redirect all mount points as shares (default:off)

/dump:record|replay,file:file[,nodelay]
    record or replay dump

/dvc:channel[,options]
    Dynamic virtual channel

+dynamic-resolution
    Send resolution updates when the window is resized (default:off)

/echo, /echo
    Echo channel

-encryption
    Encryption (experimental) (default:on)

/encryption-methods:[40,][56,][128,][FIPS]
    RDP standard security encryption methods

/f
    Fullscreen mode (<Ctrl>+<Alt>+<Enter> toggles fullscreen)

+fipsmode
    FIPS mode (default:off)

/floatbar[:sticky:[on|off],default:[visible|hidden],show:[always|fullscreen|window]]
    floatbar is disabled by default (when enabled defaults to sticky in fullscreen mode)

-fonts
    smooth fonts (ClearType) (default:on)

+force-console-callbacks
    Use default callbacks (console) for certificate/credential/... (default:off)

/frame-ack:number
    Number of frame acknowledgement

/args-from:file|stdin|fd:number|env:name
    Read command line from a file, stdin or file descriptor. This argument can not be combined with any other. Provide one argument per line.

/from-stdin[:force]
    Read credentials from stdin. With <force> the prompt is done before connection, otherwise on server request.

/gateway:g:gateway[:port],u:user,d:domain,p:password,usage-method:[direct|detect],access-token:token,type:[rpc|http[,no-websockets][,extauth-sspi-ntlm]|auto[,no-websockets][,extauth-sspi-ntlm]]|arm,url:wss://url,bearer:oauth2-bearer-token, /gw:g:gateway[:port],u:user,d:domain,p:password,usage-method:[direct|detect],access-token:token,type:[rpc|http[,no-websockets][,extauth-sspi-ntlm]|auto[,no-websockets][,extauth-sspi-ntlm]]|arm,url:wss://url,bearer:oauth2-bearer-token
    Gateway Hostname

/gdi:sw|hw
    GDI rendering

/geometry
    Geometry tracking channel

+gestures
    Consume multitouch input locally (default:off)

/gfx[:[[progressive[:on|off]|RFX[:on|off]|AVC420[:on|off]AVC444[:on|off]],mask:value,small-cache[:on|off],thin-client[:on|off],progressive[:on|off],frame-ack[:on|off]]]
    RDP8 graphics pipeline

-grab-keyboard
    Grab keyboard focus, forward all keys to remote (default:on)

-grab-mouse
    Grab mouse focus, forward all events to remote (default:on)

/h:height
    Height (default:768)

-heartbeat
    Support heartbeat PDUs (default:on)

/help, /?
    Print help

+home-drive
    Redirect user home as share (default:off)

/ipv4[:[:force]], /4[:[:force]]
    Prefer IPv4 A record over IPv6 AAAA record

/ipv6[:[:force]], /6[:[:force]]
    Prefer IPv6 AAAA record over IPv4 A record

/jpeg
    JPEG codec support

/jpeg-quality:percentage
    JPEG quality

/kbd:[layout:[0xid|name],lang:0xid,fn-key:value,type:value,subtype:value,unicode[:on|off],remap:key1=value1,remap:key2=value2,pipe:filename]
    Keyboard related options:
     * layout: set the keybouard layout announced to the server
     * lang: set the keyboard language identifier sent to the server
     * fn-key: Function key value
     * remap: RDP scancode to another one. Use /list:kbd-scancode to get the mapping. Example: To switch 'a' and 's' on a US keyboard: /kbd:remap:0x1e=0x1f,remap:0x1f=0x1e
     * pipe: Name of a named pipe that can be used to type text into the RDP session

/kerberos:[kdc-url:url,lifetime:time,start-time:time,renewable-lifetime:time,cache:path,armor:path,pkinit-anchors:path,pkcs11-module:name]
    Kerberos options

/load-balance-info:info-string
    Load balance info

/list:[kbd|kbd-scancode|kbd-lang[:value]|smartcard[:[pkinit-anchors:path][,pkcs11-module:name]]|monitor|tune|timezones]
    List available options for subcommand (default:List available options for subcommand)

/log-filters:tag:level[,tag:level[,...]]
    Set logger filters, see wLog(7) for details

/log-level:[OFF|FATAL|ERROR|WARN|INFO|DEBUG|TRACE]
    Set the default log level, see wLog(7) for details

/max-fast-path-size:size
    Specify maximum fast-path update size

/max-loop-time:time
    Specify maximum time in milliseconds spend treating packets

+menu-anims
    menu animations (default:off)

/microphone[:[sys:sys,][dev:dev,][format:format,][rate:rate,][channel:channel]], /mic[:[sys:sys,][dev:dev,][format:format,][rate:rate,][channel:channel]]
    Audio input (microphone)

/monitors:id[,id[,...]]
    Select monitors to use (only effective in fullscreen or multimonitor mode)

-mouse-motion
    Send mouse motion events (default:on)

+mouse-relative
    Send mouse motion with relative addressing (default:off)

/mouse:[relative:[on|off],grab:[on|off]]
    Mouse related options:
     * relative: send relative mouse movements if supported by server
     * grab: grab the mouse if within the window

/multimon[:force]
    Use multiple monitors

+multitouch
    Redirect multitouch input (default:off)

-multitransport
    Support multitransport protocol (default:on)

-nego
    protocol security negotiation (default:on)

/network:[invalid|modem|broadband|broadband-low|broadband-high|wan|lan|auto]
    Network connection type

/nsc, /nscodec
    NSCodec support

/orientation:[0|90|180|270]
    Orientation of display in degrees

+old-license
    Use the old license workflow (no CAL and hwId set to 0) (default:off)

/p:password
    Password

/parent-window:window-id
    Parent window id

/pcb:blob
    Preconnection Blob

/pcid:id
    Preconnection Id

/pheight:height
    Physical height of display (in millimeters)

/play-rfx:pcap-file
    Replay rfx pcap file

/port:number
    Server port

-suppress-output
    suppress output when minimized (default:on)

+print-reconnect-cookie
    Print base64 reconnect cookie after connecting (default:off)

/printer[:name[,driver[,default]]]
    Redirect printer device

/proxy:[proto://][user:password@]host[:port]
    Proxy settings: override env. var (see also environment variable below). Protocol "socks5" should be given explicitly where "http" is default.

/pth:password-hash, /pass-the-hash:password-hash
    Pass the hash (restricted admin mode)

/pwidth:width
    Physical width of display (in millimeters)

/rdp2tcp:executable path[:arg...]
    TCP redirection

/reconnect-cookie:base64-cookie
    Pass base64 reconnect cookie to the connection

/redirect-prefer:FQDN|IP|NETBIOS,[...]
    Override the preferred redirection order

/relax-order-checks, /relax-order-checks
    Do not check if a RDP order was announced during capability exchange, only use when connecting to a buggy server

/restricted-admin, /restrictedAdmin
    Restricted admin mode

/remoteGuard, /remoteGuard
    Remote guard credentials

/rfx
    RemoteFX

/rfx-mode:[image|video]
    RemoteFX mode

/scale:[100|140|180]
    Scaling factor of the display (default:100)

/scale-desktop:percentage
    Scaling factor for desktop applications (value between 100 and 500) (default:100)

/scale-device:100|140|180
    Scaling factor for app store applications (default:100)

/sec:[rdp[:[on|off]]|tls[:[on|off]]|nla[:[on|off]]|ext[:[on|off]]|aad[:[on|off]]]
    Force specific protocol security. e.g. /sec:nla enables NLA and disables all others, while /sec:nla:[on|off] just toggles NLA

/server-name:name
    User-specified server name to use for validation (TLS, Kerberos)

/shell:shell
    Alternate shell

/shell-dir:dir
    Shell working directory

/size:widthxheight or percent%[wh]
    Screen size (default:1024x768)

/smart-sizing[:widthxheight]
    Scale remote desktop to window size

/smartcard[:str[,str...]]
    Redirect the smartcard devices containing any of the <str> in their names.

/smartcard-logon[:[cert:path,key:key,pin:pin,csp:csp name,reader:reader,card:card]]
    Activates Smartcard (optional certificate) Logon authentication.

/sound[:[sys:sys,][dev:dev,][format:format,][rate:rate,][channel:channel,][latency:latency,][quality:quality]], /audio[:[sys:sys,][dev:dev,][format:format,][rate:rate,][channel:channel,][latency:latency,][quality:quality]]
    Audio output (sound)

/span
    Span screen over multiple monitors

/spn-class:service-class
    SPN authentication service class

/ssh-agent, /ssh-agent
    SSH Agent forwarding channel

/sspi-module:SSPI module path
    SSPI shared library module file path

/winscard-module:WinSCard module path
    WinSCard shared library module file path

/disable-output
    Deactivate all graphics decoding in the client session. Useful for load tests with many simultaneous connections

/t:title, /title:title
    Window title

-themes
    themes (default:on)

/timeout:time in ms, /timeout:time in ms
    Advanced setting for high latency links: Adjust connection timeout, use if you encounter timeout failures with your connection (default:9000)

/timezone:windows timezone
    Use supplied windows timezone for connection (requires server support), see /list:timezones for allowed values

/tls:[ciphers|seclevel|secrets-file|enforce]
    TLS configuration options: * ciphers:[netmon|ma|<cipher names>]
     * seclevel:<level>, default: 1, range: [0-5] Override the default TLS security level, might be required for older target servers
     * secrets-file:<filename>
     * enforce[:[ssl3|1.0|1.1|1.2|1.3]] Force use of SSL/TLS version for a connection. Some servers have a buggy TLS version negotiation and might fail without this. Defaults to TLS 1.2 if no argument is supplied. Use 1.0 for windows 7

-toggle-fullscreen
    Alt+Ctrl+Enter to toggle fullscreen (default:on)

/tune:setting:value,setting:value
    [experimental] directly manipulate freerdp settings, use with extreme caution! (default:)

/u:[[domain]user|user[@domain]]
    Username

+unmap-buttons
    Let server see real physical pointer button (default:off)

/usb:[dbg,][id:vid:pid#...,][addr:bus:addr#...,][auto]
    Redirect USB device

/v:server[:port]
    Server hostname|URL|IPv4|IPv6 or /some/path/to/pipe or |:1234 to pass a TCP socket to use

/vc:channel[,options]
    Static virtual channel

/version
    Print version

/video
    Video optimized remoting channel

/prevent-session-lock[:time in sec]
    Prevent session locking by injecting fake mouse motion events to the server when the connection is idle (default interval: 180 seconds)

/vmconnect[:vmid]
    Hyper-V console (use port 2179, disable negotiation)

/w:width
    Width (default:1024)

-wallpaper
    wallpaper (default:on)

+window-drag
    full window drag (default:off)

/window-position:xposxypos
    window position

/wm-class:class-name
    Set the WM_CLASS hint for the window instance

/workarea
    Use available work area

ENVIRONMENT VARIABLES

wlog environment variables
    sdl3-freerdp uses wLog as its log facility, you can refer to the corresponding man page (wlog(7)) for more information. Arguments passed via the /log-level or /log-filters have precedence over the environment variables.

FREERDP_ASKPASS
    Set a program to ask for passwords similar to SSH_ASKPASS

CONFIGURATION FILE

Format and Location:
    The configuration file is stored per user.
    The XDG_CONFIG_HOME environment variable can be used to override the base directory.
    This defaults to ~/.config The location relative to XDG_CONFIG_HOME is $XDG_CONFIG_HOME/freerdp/sdl-freerdp.json
    The configuration is stored in JSON format

Supported options:

    SDL_KeyModMask

            Defines the key combination required for SDL client shortcuts.
            Default KMOD_RSHIFT
            An array of SDL_Keymod strings as defined at https://wiki.libsdl.org/SDL3/SDL_Keymod
            use KEYMOD_NONE to disable hotkeys

    SDL_Fullscreen

            Toggles client fullscreen state.
            Default SDL_SCANCODE_RETURN.
            A string as defined at https://wiki.libsdl.org/SDL3/SDL_Scancode

    SDL_Minimize

            Minimizes the client window
            Default SDL_SCANCODE_M.
            A string as defined at https://wiki.libsdl.org/SDL3/SDL_Scancode

    SDL_Resizeable

            Toggles local window resizeable state.
            Default SDL_SCANCODE_R.
            A string as defined at https://wiki.libsdl.org/SDL3/SDL_Scancode

    SDL_Grab

            Toggles keyboard and mouse grab state.
            If keyboard is grabbed the local system shortcuts do no longer work and are sent to the remote system.
            If the Mouse is grabbed (optional) local gesture detection does not work and the mouse might not be able to leave the RDP window. Mouse events are not altered..
            Default SDL_SCANCODE_G.
            A string as defined at https://wiki.libsdl.org/SDL3/SDL_Scancode

    SDL_Disconnect

            Disconnects from the RDP session.
            Default SDL_SCANCODE_D.
            A string as defined at https://wiki.libsdl.org/SDL3/SDL_Scancode

GLOBAL CONFIGURATION (client common)

Format and Location:
    The configuration files are stored in global system configuration.
    The common certificate settings location is /etc/opt/local/FreeRDP/certificates.json
    File format is JSON

Supported options:

    deny

            JSON boolean
            Deny the certificate if the check against system SSL store was not successful

    ignore

            JSON boolean
            Ignore certificate failures, just ignore the certificate

    deny-userconfig

            JSON boolean
            If the checks in the global configuration do not accept the certificate do not ask the user

    certificate-db

        JSON array
            An array of JSON objects with:

            type
                JSON string
                a string identifying the hash algorithm used, e.g. sha256

            hash
                JSON string
                a string of hex integer values representing the certificate hash, e.g. 0123456789abcdef

GLOBAL CONFIGURATION (SDL3 client)

The SDL3 client configuration location is /etc/opt/local/FreeRDP/sdl-freerdp.json
File format is JSON

Supported options:

    isUserConfigEnabled

            JSON boolean
            Allow or block per user configuration file support.

    All user level options from CONFIGURATION FILE can be set here too

EXAMPLES

sdl3-freerdp connection.rdp /p:Pwd123! /f
    Connect in fullscreen mode using a stored configuration connection.rdp and the password Pwd123!

sdl3-freerdp /u:USER /size:50%h /v:rdp.contoso.com
    Connect to host rdp.contoso.com with user USER and a size of 50 percent of the height. If width (w) is set instead of height (h) like /size:50%w. 50 percent of the width is used.

sdl3-freerdp /u:CONTOSO\\JohnDoe /p:Pwd123! /v:rdp.contoso.com
    Connect to host rdp.contoso.com with user CONTOSO\\JohnDoe and password Pwd123!

sdl3-freerdp /u:JohnDoe /p:Pwd123! /w:1366 /h:768 /v:192.168.1.100:4489
    Connect to host 192.168.1.100 on port 4489 with user JohnDoe, password Pwd123!. The screen width is set to 1366 and the height to 768

sdl3-freerdp /u:JohnDoe /p:Pwd123! /vmconnect:C824F53E-95D2-46C6-9A18-23A5BB403532 /v:192.168.1.100
    Establish a connection to host 192.168.1.100 with user JohnDoe, password Pwd123! and connect to Hyper-V console (use port 2179, disable negotiation) with VMID C824F53E-95D2-46C6-9A18-23A5BB403532

+clipboard
    Activate clipboard redirection

/drive:home,/home/user
    Activate drive redirection of /home/user as home drive

/smartcard:<device>
    Activate smartcard redirection for device device

/printer:<device>,<driver>
    Activate printer redirection for printer device using driver driver

/serial:<device>
    Activate serial port redirection for port device

/parallel:<device>
    Activate parallel port redirection for port device

/sound:sys:alsa
    Activate audio output redirection using device sys:alsa

/microphone:sys:alsa
    Activate audio input redirection using device sys:alsa

/multimedia:sys:alsa
    Activate multimedia redirection using device sys:alsa

/usb:id,dev:054c:0268
    Activate USB device redirection for the device identified by 054c:0268

LINKS

http://www.freerdp.com/

AUTHOR

The FreeRDP Team