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@ -306,14 +306,32 @@ void print_help(int mode) {
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" disconnects, opposite of -forever. This is the Default.\n"
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"-forever Keep listening for more connections rather than exiting\n"
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" as soon as the first client(s) disconnect. Same as -many\n"
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"\n"
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"-loop Create an outer loop restarting the x11vnc process\n"
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" whenever it terminates. -bg and -inetd are ignored in\n"
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" this mode. Useful for continuing even if the X server\n"
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" terminates and restarts (you will need permission to\n"
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" reconnect of course). Use, e.g., -loop100 to sleep\n"
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" 100 millisecs between restarts, etc. Default is 2000ms\n"
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" (i.e. 2 secs) Use, e.g. -loop300,5 to sleep 300 ms\n"
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" and only loop 5 times.\n"
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" whenever it terminates. -bg and -inetd are ignored\n"
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" in this mode (however see -loopbg below).\n"
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"\n"
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" Useful for continuing even if the X server terminates\n"
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" and restarts (at that moment the process will need\n"
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" permission to reconnect to the new X server of course).\n"
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"\n"
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" Use, e.g., -loop100 to sleep 100 millisecs between\n"
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" restarts, etc. Default is 2000ms (i.e. 2 secs) Use,\n"
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" e.g. -loop300,5 to sleep 300 ms and only loop 5 times.\n"
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"\n"
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" If -loopbg (plus any numbers) is specified instead,\n"
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" the \"-bg\" option is implied and the mode approximates\n"
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" inetd(8) usage to some degree. In this case when\n"
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" it goes into the background any listening sockets\n"
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" (i.e. ports 5900, 5800) are closed, so the next one\n"
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" in the loop can use them. This mode will only be of\n"
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" use if a VNC client (the only client for that process)\n"
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" is already connected before the process goes into the\n"
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" background, for example, usage of -display WAIT:..,\n"
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" -svc, and -connect can make use of this \"poor man's\"\n"
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" inetd mode. The default wait time is 500ms in this\n"
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" mode. This usage could use useful: -svc -loopbg\n"
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"\n"
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"-timeout n Exit unless a client connects within the first n seconds\n"
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" after startup.\n"
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"-inetd Launched by inetd(8): stdio instead of listening socket.\n"
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@ -445,6 +463,11 @@ void print_help(int mode) {
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" act on the local user's input. Again, some degree of\n"
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" cooperation from the person at the display is assumed.\n"
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"\n"
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"-grabalways Apply both -grabkbd and -grabptr even when no VNC\n"
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" viewers are connected. If you only want one of them,\n"
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" use the -R remote control to turn the other back on,\n"
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" e.g. -R nograbptr.\n"
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"\n"
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"-viewpasswd string Supply a 2nd password for view-only logins. The -passwd\n"
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" (full-access) password must also be supplied.\n"
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"\n"
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@ -688,6 +711,14 @@ void print_help(int mode) {
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" in addition to this option.\n"
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"\n"
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#endif
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"-svc Terminal services mode. Also \"-service\", implies\n"
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" -display WAIT:cmd=FINDCREATEDISPLAY-Xvfb -unixpw\n"
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" -users unixpw= -ssl SAVE\n"
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"\n"
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"-xdmsvc Terminal services mode. Also \"-xdm_service\", implies\n"
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" -display WAIT:cmd=FINDCREATEDISPLAY-Xvfb.xdmcp -unixpw\n"
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" -users unixpw= -ssl SAVE\n"
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"\n"
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"-display WAIT:... A special usage mode for the normal -display option.\n"
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" Useful with -unixpw, but can be used independently\n"
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" of it. If the display string begins with WAIT: then\n"
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@ -792,7 +823,7 @@ void print_help(int mode) {
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" Where /.../x11vnc is the full path to x11vnc.\n"
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" It is used in the Apache SSL-portal example (see FAQ).\n"
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"\n"
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" An experimental option is WAIT:cmd=FINDCREATEDISPLAY\n"
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" An interesting option is WAIT:cmd=FINDCREATEDISPLAY\n"
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" that is like FINDDISPLAY in that is uses the same method\n"
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" to find an existing display. However, if it does not\n"
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" find one it will try to *start* up an X server session\n"
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@ -807,11 +838,12 @@ void print_help(int mode) {
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" and only works on Linux. Xvfb is available on most\n"
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" platforms and does not require root.\n"
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"\n"
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" When x11vnc exits (i.e. user disconnects) the X server\n"
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" session stays running in the background. Presumably\n"
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" the FINDDISPLAY will find it next time. The user must\n"
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" exit the X session in the usual way for it to terminate\n"
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" (or kill the X server process if all else fails).\n"
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" When x11vnc exits (i.e. user disconnects) the X\n"
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" server session stays running in the background.\n"
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" The FINDDISPLAY will find it directly next time.\n"
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" The user must exit the X session in the usual way for\n"
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" it to terminate (or kill the X server process if all\n"
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" else fails).\n"
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"\n"
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" So this is a somewhat odd mode for x11vnc in that it\n"
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" will start up and poll virtual X servers! This can\n"
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@ -848,7 +880,14 @@ void print_help(int mode) {
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" for kdm in kdmrc: Enable=true in section [Xdmcp]\n"
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" for xdm in xdm-config: DisplayManager.requestPort: 177\n"
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"\n"
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" See the shorthand options above \"-svc\" and \"-xdmsvc\"\n"
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" that specify the above options for some useful cases.\n"
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"\n"
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#ifndef NO_SSL_OR_UNIXPW
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"-nossl Disable the -ssl option (see below). Since -ssl is off\n"
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" by default -nossl would only be used on the commandline\n"
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" to unset any *earlier* -ssl option (or -svc...)\n"
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"\n"
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"-ssl [pem] Use the openssl library (www.openssl.org) to provide a\n"
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" built-in encrypted SSL tunnel between VNC viewers and\n"
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" x11vnc. This requires libssl support to be compiled\n"
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@ -2649,6 +2688,32 @@ void print_help(int mode) {
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" for details. -nodpms is basically the same as running\n"
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" \"xset dpms force on\" periodically. Default: %s\n"
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"\n"
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"-forcedpms If the system supports the DPMS (Display Power\n"
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" Management Signaling) extension, then try to keep the\n"
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" monitor in a powered off state. This is to prevent\n"
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" nosey people at the physical display from viewing\n"
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" what is on the screen. Be sure lock the screen before\n"
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" disconnecting.\n"
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"\n"
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" This method is far from bullet proof, e.g. suppose\n"
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" someone attaches a non-DPMS monitor, or loads the\n"
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" machine so that there is a gap of time before x11vnc\n"
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" restores the powered off state? On many machines if\n"
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" he floods it with keyboard and mouse input he can see\n"
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" flashes of what is on the screen before the DPMS off\n"
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" state is reestablished. For this to work securely\n"
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" there would need to be support in the X server to do\n"
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" this exactly rather than approximately with DPMS.\n"
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"\n"
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"-clientdpms As -forcedpms but only when VNC clients are connected.\n"
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"\n"
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"-noserverdpms The UltraVNC ServerInput extension is supported.\n"
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" This allows the VNC viewer to click a button that will\n"
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" cause the server (x11vnc) to try to disable keyboard\n"
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" and mouse input at the physical display and put the\n"
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" monitor in dpms powered off state. Use this option to\n"
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" skip powering off the monitor.\n"
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"\n"
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"-noxdamage Do not use the X DAMAGE extension to detect framebuffer\n"
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" changes even if it is available. Use -xdamage if your\n"
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" default is to have it off.\n"
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@ -3339,6 +3404,8 @@ void print_help(int mode) {
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" nograbkbd disable -grabkbd mode.\n"
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" grabptr enable -grabptr mode.\n"
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" nograbptr disable -grabptr mode.\n"
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" grabalways enable -grabalways mode.\n"
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" nograbalways disable -grabalways mode.\n"
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" client_input:str set the K, M, B -input on a per-client\n"
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" basis. select which client as for\n"
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" disconnect, e.g. client_input:host:MB\n"
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@ -3503,6 +3570,12 @@ void print_help(int mode) {
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" nofbpm enable -nofbpm mode.\n"
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" dpms disable -nodpms mode.\n"
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" nodpms enable -nodpms mode.\n"
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" forcedpms enable -forcedpms mode.\n"
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" noforcedpms disable -forcedpms mode.\n"
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" clientdpms enable -clientdpms mode.\n"
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" noclientdpms disable -clientdpms mode.\n"
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" noserverdpms enable -noserverdpms mode.\n"
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" serverdpms disable -noserverdpms mode.\n"
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" xdamage enable xdamage polling hints.\n"
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" noxdamage disable xdamage polling hints.\n"
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" xd_area:A set -xd_area max pixel area to \"A\"\n"
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@ -3608,38 +3681,40 @@ void print_help(int mode) {
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" listen lookup nolookup accept afteraccept gone shm\n"
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" noshm flipbyteorder noflipbyteorder onetile noonetile\n"
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" solid_color solid nosolid blackout xinerama noxinerama\n"
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" xtrap noxtrap xrandr noxrandr xrandr_mode rotate\n"
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" padgeom quiet q noquiet modtweak nomodtweak xkb noxkb\n"
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" capslock nocapslock skip_lockkeys noskip_lockkeys\n"
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" skip_keycodes sloppy_keys nosloppy_keys skip_dups\n"
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" noskip_dups add_keysyms noadd_keysyms clear_mods\n"
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" noclear_mods clear_keys noclear_keys remap repeat\n"
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" norepeat fb nofb bell nobell sel nosel primary\n"
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" noprimary setprimary nosetprimary clipboard noclipboard\n"
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" setclipboard nosetclipboard seldir cursorshape\n"
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" nocursorshape cursorpos nocursorpos cursor_drag\n"
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" nocursor_drag cursor show_cursor noshow_cursor\n"
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" nocursor arrow xfixes noxfixes xdamage noxdamage\n"
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" xd_area xd_mem alphacut alphafrac alpharemove\n"
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" noalpharemove alphablend noalphablend xwarppointer\n"
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" xwarp noxwarppointer noxwarp buttonmap dragging\n"
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" nodragging ncache_cr noncache_cr ncache_no_moveraise\n"
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" noncache_no_moveraise ncache_no_dtchange\n"
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" noncache_no_dtchange ncache_no_rootpixmap\n"
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" noncache_no_rootpixmap ncache_reset_rootpixmap\n"
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" ncache_keep_anims noncache_keep_anims ncache noncache\n"
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" ncache_size wireframe_mode wireframe wf nowireframe nowf\n"
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" wireframelocal wfl nowireframelocal nowfl wirecopyrect\n"
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" wcr nowirecopyrect nowcr scr_area scr_skip scr_inc\n"
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" scr_keys scr_term scr_keyrepeat scr_parms scrollcopyrect\n"
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" scr noscrollcopyrect noscr fixscreen noxrecord xrecord\n"
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" reset_record pointer_mode pm input_skip allinput\n"
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" noallinput input grabkbd nograbkbd grabptr nograbptr\n"
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" client_input ssltimeout speeds wmdt debug_pointer dp\n"
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" nodebug_pointer nodp debug_keyboard dk nodebug_keyboard\n"
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" nodk deferupdate defer wait_ui wait_bog nowait_bog\n"
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" slow_fb wait readtimeout nap nonap sb screen_blank\n"
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" fbpm nofbpm dpms nodpms fs gaps grow fuzz snapfb\n"
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" xtrap noxtrap xrandr noxrandr xrandr_mode rotate padgeom\n"
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" quiet q noquiet modtweak nomodtweak xkb noxkb capslock\n"
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" nocapslock skip_lockkeys noskip_lockkeys skip_keycodes\n"
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" sloppy_keys nosloppy_keys skip_dups noskip_dups\n"
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" add_keysyms noadd_keysyms clear_mods noclear_mods\n"
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" clear_keys noclear_keys remap repeat norepeat fb nofb\n"
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" bell nobell sel nosel primary noprimary setprimary\n"
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" nosetprimary clipboard noclipboard setclipboard\n"
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" nosetclipboard seldir cursorshape nocursorshape\n"
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" cursorpos nocursorpos cursor_drag nocursor_drag cursor\n"
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" show_cursor noshow_cursor nocursor arrow xfixes\n"
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" noxfixes xdamage noxdamage xd_area xd_mem alphacut\n"
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" alphafrac alpharemove noalpharemove alphablend\n"
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" noalphablend xwarppointer xwarp noxwarppointer\n"
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" noxwarp buttonmap dragging nodragging ncache_cr\n"
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" noncache_cr ncache_no_moveraise noncache_no_moveraise\n"
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" ncache_no_dtchange noncache_no_dtchange\n"
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" ncache_no_rootpixmap noncache_no_rootpixmap\n"
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" ncache_reset_rootpixmap ncache_keep_anims\n"
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" noncache_keep_anims ncache_old_wm noncache_old_wm\n"
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" ncache noncache ncache_size wireframe_mode wireframe wf\n"
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" nowireframe nowf wireframelocal wfl nowireframelocal\n"
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" nowfl wirecopyrect wcr nowirecopyrect nowcr scr_area\n"
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" scr_skip scr_inc scr_keys scr_term scr_keyrepeat\n"
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" scr_parms scrollcopyrect scr noscrollcopyrect noscr\n"
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" fixscreen noxrecord xrecord reset_record pointer_mode pm\n"
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" input_skip allinput noallinput input grabkbd nograbkbd\n"
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" grabptr nograbptr grabalways nograbalways client_input\n"
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" ssltimeout speeds wmdt debug_pointer dp nodebug_pointer\n"
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" nodp debug_keyboard dk nodebug_keyboard nodk deferupdate\n"
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" defer wait_ui wait_bog nowait_bog slow_fb wait\n"
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" readtimeout nap nonap sb screen_blank fbpm nofbpm dpms\n"
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" nodpms clientdpms noclientdpms forcedpms noforcedpms\n"
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" noserverdpms serverdpms fs gaps grow fuzz snapfb\n"
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" nosnapfb rawfb uinput_accel uinput_thresh uinput_reset\n"
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" uinput_always progressive rfbport http nohttp httpport\n"
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" httpdir enablehttpproxy noenablehttpproxy alwaysshared\n"
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runge
18 years ago