diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 52ea13e..8693f5f 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1854,6 +1854,14 @@ will cause the VNC server socket to enable the VeNCrypt auth mechanism. The credentials should have been previously created using the @option{-object tls-creds} argument. +@item tls-authz=@var{ID} + +Provides the ID of the QAuthZ authorization object against which +the client's x509 distinguished name will validated. This object is +only resolved at time of use, so can be deleted and recreated on the +fly while the VNC server is active. If missing, it will default +to denying access. + @item sasl Require that the client use SASL to authenticate with the VNC server. @@ -1869,18 +1877,25 @@ ensures a data encryption preventing compromise of authentication credentials. See the @ref{vnc_security} section for details on using SASL authentication. +@item sasl-authz=@var{ID} + +Provides the ID of the QAuthZ authorization object against which +the client's SASL username will validated. This object is +only resolved at time of use, so can be deleted and recreated on the +fly while the VNC server is active. If missing, it will default +to denying access. + @item acl -Turn on access control lists for checking of the x509 client certificate -and SASL party. For x509 certs, the ACL check is made against the -certificate's distinguished name. This is something that looks like -@code{C=GB,O=ACME,L=Boston,CN=bob}. For SASL party, the ACL check is -made against the username, which depending on the SASL plugin, may -include a realm component, eg @code{bob} or @code{bob@@EXAMPLE.COM}. -When the @option{acl} flag is set, the initial access list will be -empty, with a @code{deny} policy. Thus no one will be allowed to -use the VNC server until the ACLs have been loaded. This can be -achieved using the @code{acl} monitor command. +Legacy method for enabling authorization of clients against the +x509 distinguished name and SASL username. It results in the creation +of two @code{authz-list} objects with IDs of @code{vnc.username} and +@code{vnc.x509dname}. The rules for these objects must be configured +with the HMP ACL commands. + +This option is deprecated and should no longer be used. The new +@option{sasl-authz} and @option{tls-authz} options are a +replacement. @item lossy @@ -2643,7 +2658,7 @@ DEF("chardev", HAS_ARG, QEMU_OPTION_chardev, "-chardev null,id=id[,mux=on|off][,logfile=PATH][,logappend=on|off]\n" "-chardev socket,id=id[,host=host],port=port[,to=to][,ipv4][,ipv6][,nodelay][,reconnect=seconds]\n" " [,server][,nowait][,telnet][,websocket][,reconnect=seconds][,mux=on|off]\n" - " [,logfile=PATH][,logappend=on|off][,tls-creds=ID] (tcp)\n" + " [,logfile=PATH][,logappend=on|off][,tls-creds=ID][,tls-authz=ID] (tcp)\n" "-chardev socket,id=id,path=path[,server][,nowait][,telnet][,websocket][,reconnect=seconds]\n" " [,mux=on|off][,logfile=PATH][,logappend=on|off] (unix)\n" "-chardev udp,id=id[,host=host],port=port[,localaddr=localaddr]\n" @@ -2772,7 +2787,7 @@ The available backends are: A void device. This device will not emit any data, and will drop any data it receives. The null backend does not take any options. -@item -chardev socket,id=@var{id}[,@var{TCP options} or @var{unix options}][,server][,nowait][,telnet][,websocket][,reconnect=@var{seconds}][,tls-creds=@var{id}] +@item -chardev socket,id=@var{id}[,@var{TCP options} or @var{unix options}][,server][,nowait][,telnet][,websocket][,reconnect=@var{seconds}][,tls-creds=@var{id}][,tls-authz=@var{id}] Create a two-way stream socket, which can be either a TCP or a unix socket. A unix socket will be created if @option{path} is specified. Behaviour is @@ -2798,6 +2813,12 @@ and specifies the id of the TLS credentials to use for the handshake. The credentials must be previously created with the @option{-object tls-creds} argument. +@option{tls-auth} provides the ID of the QAuthZ authorization object against +which the client's x509 distinguished name will be validated. This object is +only resolved at time of use, so can be deleted and recreated on the fly +while the chardev server is active. If missing, it will default to denying +access. + TCP and unix socket options are given below: @table @option |