On May 21, "Pete Carah" wrote: Not having actually read your message, :), have you tried using ssh -Y along with -X? Mike > Using a -current (a week or two old cvsup) ssh client against several > versions of server (some the same, some the version in 4.9) I'm getting > improper behavior of X forwarding; the emulated server has almost no > extensions and many calls fail. > > ssh -v on client side: > port2# ssh -v > OpenSSH_3.8.1p1 FreeBSD-20040419, OpenSSL 0.9.7d 17 Mar 2004 > ... > sshd -v on server side: > OpenSSH_3.8.1p1 FreeBSD-20040419, OpenSSL 0.9.7d 17 Mar 2004 > ... > > One example is that xclock reports the RENDER extension missing (but > then appears to work fine). And scilab won't work at all remotely. > > Is the ssh client side screening X calls now? > > This is all with fairly current versions of X present (all 4.3.0) > on both sides. xclock doesn't complain if it comes from a much older > X but that is probably because it doesn't try the extension. > > xdpyinfo on X server (ssh client) side: > --------------------------------------- > port2.altadena% xdpyinfo > name of display: :0.0 > version number: 11.0 > vendor string: The XFree86 Project, Inc > vendor release number: 40300000 > XFree86 version: 4.3.0 > maximum request size: 4194300 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: window 0x3e00005, revert to PointerRoot > number of extensions: 30 > BIG-REQUESTS > DEC-XTRAP > DOUBLE-BUFFER > DPMS > Extended-Visual-Information > FontCache > GLX > LBX > MIT-SCREEN-SAVER > MIT-SHM > MIT-SUNDRY-NONSTANDARD > RANDR > RECORD > RENDER > SECURITY > SGI-GLX > SHAPE > SYNC > TOG-CUP > X-Resource > XC-APPGROUP > XC-MISC > XFree86-Bigfont > XFree86-DGA > XFree86-Misc > XFree86-VidModeExtension > XInputExtension > XKEYBOARD > XTEST > XVideo > default screen number: 0 > number of screens: 1 > > screen #0: > dimensions: 1024x768 pixels (347x260 millimeters) > resolution: 75x75 dots per inch > depths (7): 24, 1, 4, 8, 15, 16, 32 > root window id: 0x3b > depth of root window: 24 planes > number of colormaps: minimum 1, maximum 1 > default colormap: 0x20 > default number of colormap cells: 256 > preallocated pixels: black 0, white 16777215 > options: backing-store NO, save-unders NO > largest cursor: 64x64 > current input event mask: 0xda4031 > KeyPressMask EnterWindowMask LeaveWindowMask > KeymapStateMask StructureNotifyMask SubstructureNotifyMask > SubstructureRedirectMask PropertyChangeMask ColormapChangeMask > number of visuals: 4 > 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 > visual: > visual id: 0x23 > 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 > visual: > visual id: 0x24 > 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 > visual: > visual id: 0x25 > 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 > > ------------------------------------------------------------ > xdpyinfo as seen when run on ssh server side: > --------------------------------------------- > users.altadena% xdpyinfo > name of display: localhost:12.0 > version number: 11.0 > vendor string: The XFree86 Project, Inc > vendor release number: 40300000 > XFree86 version: 4.3.0 > maximum request size: 4194300 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: window 0x460000c, revert to PointerRoot > number of extensions: 3 > BIG-REQUESTS > LBX > XC-MISC > default screen number: 0 > number of screens: 1 > > screen #0: > dimensions: 1024x768 pixels (347x260 millimeters) > resolution: 75x75 dots per inch > depths (7): 24, 1, 4, 8, 15, 16, 32 > root window id: 0x3b > depth of root window: 24 planes > number of colormaps: minimum 1, maximum 1 > default colormap: 0x20 > default number of colormap cells: 256 > preallocated pixels: black 0, white 16777215 > options: backing-store NO, save-unders NO > largest cursor: 64x64 > current input event mask: 0xda4031 > KeyPressMask EnterWindowMask LeaveWindowMask > KeymapStateMask StructureNotifyMask SubstructureNotifyMask > SubstructureRedirectMask PropertyChangeMask ColormapChangeMask > number of visuals: 4 > 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 > visual: > visual id: 0x23 > 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 > visual: > visual id: 0x24 > 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 > visual: > visual id: 0x25 > 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 > -------------------------------------------------------- > > Another thing I see is that the xauth data on the emulated (sshd) side > appears to expire pretty fast - if I run most any program (like sending > this mail) then try an X connection (:r !xdpyinfo in this edit session), > I get: > -------------------------- > Xlib: connection to "localhost:10.0" refused by server > Xlib: Invalid MIT-MAGIC-COOKIE-1 key > xdpyinfo: unable to open display "localhost:10.0". > ------------------ > > The X server (ssh client) side of this is using both MIT and XDM > auth. Other side is only MIT... > > - Pete > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"Received on Fri May 21 2004 - 09:46:04 UTC
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