X11 Server (Quartz 1.20.4) not having security extensions

[Christoph Kukulies]

That’s not the issue. I know that. My question see below (I’ll cite):

"Is there a way to make the server having these extensions? Or are there reasons standing against this?"

—
Christoph


> Am 07.05.2020 um 15:53 schrieb Uli Wienands <wienands at gmail.com>:
> 
> Try ssh -Y ...
> 
> Uli
> 
> On 5/7/20 2:43 AM, Christoph Kukulies wrote:
>> I found that
>> 
>> ssh -X user at remote_host 
>> 
>> 
>> doesn’t do X-forwarding, and that is - I’m told - because the X11 server (XQuartz 1.20.4 (xorg-server 1.20.4) doesn’t have security extensions.
>> 
>> 
>> $ xdpyinfo -queryExtensions
>> 
>> name of display:    /private/tmp/com.apple.launchd.NM3gWpA6AH/org.macports:0
>> version number:    11.0
>> vendor string:    The X.Org <http://x.org/> Foundation
>> vendor release number:    12004000
>> X.Org <http://x.org/> version: 1.20.4
>> maximum request size:  16777212 bytes
>> motion buffer size:  256
>> bitmap unit, bit order, padding:    32, LSBFirst, 32
>> image byte order:    LSBFirst
>> number of supported pixmap formats:    7
>> supported pixmap formats:
>>    depth 1, bits_per_pixel 1, scanline_pad 32
>>    depth 4, bits_per_pixel 8, scanline_pad 32
>>    depth 8, bits_per_pixel 8, scanline_pad 32
>>    depth 15, bits_per_pixel 16, scanline_pad 32
>>    depth 16, bits_per_pixel 16, scanline_pad 32
>>    depth 24, bits_per_pixel 32, scanline_pad 32
>>    depth 32, bits_per_pixel 32, scanline_pad 32
>> keycode range:    minimum 8, maximum 255
>> focus:  None
>> number of extensions:    21
>>    Apple-DRI  (opcode: 128, base event: 64, base error: 128)
>>    Apple-WM  (opcode: 129, base event: 68, base error: 130)
>>    BIG-REQUESTS  (opcode: 134)
>>    DAMAGE  (opcode: 142, base event: 97, base error: 154)
>>    DOUBLE-BUFFER  (opcode: 144, base error: 155)
>>    GLX  (opcode: 148, base event: 101, base error: 159)
>>    Generic Event Extension  (opcode: 130)
>>    MIT-SCREEN-SAVER  (opcode: 143, base event: 98)
>>    MIT-SHM  (opcode: 132, base event: 72, base error: 132)
>>    Present  (opcode: 145)
>>    RANDR  (opcode: 141, base event: 95, base error: 149)
>>    RENDER  (opcode: 140, base error: 144)
>>    SHAPE  (opcode: 131, base event: 71)
>>    SYNC  (opcode: 135, base event: 90, base error: 138)
>>    X-Resource  (opcode: 146)
>>    XC-MISC  (opcode: 137)
>>    XFIXES  (opcode: 139, base event: 93, base error: 142)
>>    XINERAMA  (opcode: 138)
>>    XInputExtension  (opcode: 133, base event: 73, base error: 133)
>>    XKEYBOARD  (opcode: 136, base event: 92, base error: 141)
>>    XVideo  (opcode: 147, base event: 99, base error: 156)
>> default screen number:    0
>> number of screens:    1
>> 
>> screen #0:
>>  dimensions:    1680x1028 pixels (445x272 millimeters)
>>  resolution:    96x96 dots per inch
>>  depths (7):    24, 1, 4, 8, 15, 16, 32
>>  root window id:    0x111
>>  depth of root window:    24 planes
>>  number of colormaps:    minimum 1, maximum 1
>>  default colormap:    0x21
>>  default number of colormap cells:    256
>>  preallocated pixels:    black 0, white 16777215
>>  options:    backing-store NO, save-unders NO
>>  largest cursor:    32x32
>>  current input event mask:    0x1a0000
>>    StructureNotifyMask      SubstructureNotifyMask   SubstructureRedirectMask 
>>  number of visuals:    80
>>  default visual id:  0x22
>>  visual:
>>    visual id:    0x22
>>    class:    TrueColor
>>    depth:    24 planes
>>    available colormap entries:    256 per subfield
>>    red, green, blue masks:    0xff0000, 0xff00, 0xff
>>    significant bits in color specification:    8 bits
>> 
>> 
>> 
>> Is there a way to make the server having these extensions? Or are there reasons standing against this?
>> 
>> 
>> —
>> Christoph

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