x11vnc: add avahi (aka mDNS/Zeroconf/Bonjour...) support thanks to Diego Petteno. add -find -create

pull/1/head
runge 18 years ago
parent 0016cd4280
commit 241f3ed566

@ -335,6 +335,33 @@ elif test "x$uname_s" = "xDarwin"; then
ld_minus_R="no"
fi
AH_TEMPLATE(HAVE_AVAHI, [Avahi/mDNS client build environment present])
AC_ARG_WITH(avahi,
[ --without-avahi disable support for Avahi/mDNS]
[ --with-avahi=DIR use avahi include/library files in DIR],,)
if test "x$with_avahi" != "xno"; then
printf "checking for avahi... "
if test ! -z "$with_avahi" -a "x$with_avahi" != "xyes"; then
AVAHI_CFLAGS="-I$with_avahi/include"
AVAHI_LIBS="-L$with_avahi/lib -lavahi-common -lavahi-client"
echo "using $with_avahi"
with_avahi=yes
elif pkg-config --atleast-version=0.6.4 avahi-client >/dev/null 2>&1; then
AVAHI_CFLAGS=`pkg-config --cflags avahi-client`
AVAHI_LIBS=`pkg-config --libs avahi-client`
with_avahi=yes
echo yes
else
with_avahi=no
echo no
fi
fi
if test "x$with_avahi" = "xyes"; then
AC_DEFINE(HAVE_AVAHI)
AC_SUBST(AVAHI_CFLAGS)
AC_SUBST(AVAHI_LIBS)
fi
AC_ARG_WITH(jpeg,
[ --without-jpeg disable support for jpeg]
[ --with-jpeg=DIR use jpeg include/library files in DIR],,)

@ -1,3 +1,8 @@
2007-02-12 Karl Runge <runge@karlrunge.com>
* x11vnc: add avahi (aka mDNS/Zeroconf/Bonjour...)
support thanks to Diego Pettenò. -avahi/-mdns.
Add -find and -create FINDISPLAY aliases.
2007-02-11 Karl Runge <runge@karlrunge.com>
* x11vnc: add -grabalways, -forcedpms, -clientdpms, and
-noserverdpms (ultravnc viewer) for improvements in

@ -17,11 +17,12 @@ LD_CYGIPC=-lcygipc
endif
bin_PROGRAMS=x11vnc
x11vnc_SOURCES = 8to24.c cleanup.c connections.c cursor.c gui.c help.c inet.c keyboard.c linuxfb.c macosx.c macosxCG.c macosxCGP.c macosxCGS.c options.c pm.c pointer.c rates.c remote.c scan.c screen.c selection.c solid.c sslcmds.c sslhelper.c uinput.c unixpw.c user.c userinput.c util.c v4l.c win_utils.c x11vnc.c x11vnc_defs.c xdamage.c xevents.c xinerama.c xkb_bell.c xrandr.c xrecord.c xwrappers.c 8to24.h allowed_input_t.h blackout_t.h cleanup.h connections.h cursor.h enums.h gui.h help.h inet.h keyboard.h linuxfb.h macosx.h macosxCG.h macosxCGP.h macosxCGS.h nox11.h nox11_funcs.h options.h params.h pm.h pointer.h rates.h remote.h scan.h screen.h scrollevent_t.h selection.h solid.h sslcmds.h sslhelper.h ssltools.h tkx11vnc.h uinput.h unixpw.h user.h userinput.h util.h v4l.h win_utils.h winattr_t.h x11vnc.h xdamage.h xevents.h xinerama.h xkb_bell.h xrandr.h xrecord.h xwrappers.h
x11vnc_SOURCES = 8to24.c avahi.c cleanup.c connections.c cursor.c gui.c help.c inet.c keyboard.c linuxfb.c macosx.c macosxCG.c macosxCGP.c macosxCGS.c options.c pm.c pointer.c rates.c remote.c scan.c screen.c selection.c solid.c sslcmds.c sslhelper.c uinput.c unixpw.c user.c userinput.c util.c v4l.c win_utils.c x11vnc.c x11vnc_defs.c xdamage.c xevents.c xinerama.c xkb_bell.c xrandr.c xrecord.c xwrappers.c 8to24.h allowed_input_t.h avahi.h blackout_t.h cleanup.h connections.h cursor.h enums.h gui.h help.h inet.h keyboard.h linuxfb.h macosx.h macosxCG.h macosxCGP.h macosxCGS.h nox11.h nox11_funcs.h options.h params.h pm.h pointer.h rates.h remote.h scan.h screen.h scrollevent_t.h selection.h solid.h sslcmds.h sslhelper.h ssltools.h tkx11vnc.h uinput.h unixpw.h user.h userinput.h util.h v4l.h win_utils.h winattr_t.h x11vnc.h xdamage.h xevents.h xinerama.h xkb_bell.h xrandr.h xrecord.h xwrappers.h
if HAVE_X
INCLUDES=@X_CFLAGS@
x11vnc_LDADD=$(LDADD) @SSL_LIBS@ @CRYPT_LIBS@ @X_LIBS@ $(LD_CYGIPC)
INCLUDES=@X_CFLAGS@ @AVAHI_CFLAGS@
x11vnc_LDADD=$(LDADD) @SSL_LIBS@ @CRYPT_LIBS@ @X_LIBS@ @AVAHI_LIBS@ $(LD_CYGIPC)
else
x11vnc_LDADD=$(LDADD) @SSL_LIBS@ @CRYPT_LIBS@ $(LD_CYGIPC)
INCLUDES=@AVAHI_CFLAGS@
x11vnc_LDADD=$(LDADD) @SSL_LIBS@ @CRYPT_LIBS@ @AVAHI_LIBS@ $(LD_CYGIPC)
endif

File diff suppressed because it is too large Load Diff

@ -0,0 +1,207 @@
/* -- avahi.c -- */
#include "x11vnc.h"
void avahi_initialise(void);
void avahi_advertise(const char *name, const char *host, const uint16_t port);
void avahi_reset(void);
void avahi_cleanup(void);
#if !defined(LIBVNCSERVER_HAVE_AVAHI) || !defined(LIBVNCSERVER_HAVE_LIBPTHREAD)
void avahi_initialise(void) {
rfbLog("avahi_initialise: no Avahi support at buildtime.\n");
}
void avahi_advertise(const char *name, const char *host, const uint16_t port) {
if (!name || !host || !port) {}
rfbLog("avahi_advertise: no Avahi support at buildtime.\n");
}
void avahi_reset(void) {
rfbLog("avahi_reset: no Avahi support at buildtime.\n");
}
void avahi_cleanup(void) {
rfbLog("avahi_cleanup: no Avahi support at buildtime.\n");
}
#else
#include <avahi-common/thread-watch.h>
#include <avahi-common/alternative.h>
#include <avahi-client/client.h>
#include <avahi-client/publish.h>
static AvahiThreadedPoll *_poll = NULL;
static AvahiClient *_client = NULL;
static AvahiEntryGroup *_group = NULL;
static int db = 0;
void avahi_initialise(void) {
int ret;
if (getenv("AVAHI_DEBUG")) {
db = 1;
}
if (db) fprintf(stderr, "in avahi_initialise\n");
if (_poll) {
if (db) fprintf(stderr, " avahi_initialise: poll not null\n");
return;
}
if (! (_poll = avahi_threaded_poll_new()) ) {
rfbLog("warning: unable to open Avahi poll.\n");
return;
}
_client = avahi_client_new(avahi_threaded_poll_get(_poll),
0, NULL, NULL, &ret);
if (! _client) {
rfbLog("warning: unable to open Avahi client: %s\n",
avahi_strerror(ret));
avahi_threaded_poll_free(_poll);
_poll = NULL;
return;
}
if (avahi_threaded_poll_start(_poll) < 0) {
rfbLog("warning: unable to start Avahi poll.\n");
avahi_client_free(_client);
_client = NULL;
avahi_threaded_poll_free(_poll);
_poll = NULL;
return;
}
if (db) fprintf(stderr, "out avahi_initialise\n");
}
typedef struct {
const char *name;
const char *host;
uint16_t port;
} avahi_service_t;
static void _avahi_create_services(const char *name, const char *host,
const uint16_t port);
static void _avahi_entry_group_callback(AvahiEntryGroup *g,
AvahiEntryGroupState state, void *userdata) {
char *new_name;
avahi_service_t *svc = (avahi_service_t *)userdata;
if (db) fprintf(stderr, "in _avahi_entry_group_callback %d 0x%p\n", state, svc);
if (g != _group && _group != NULL) {
rfbLog("avahi_entry_group_callback fatal error (group).\n");
clean_up_exit(1);
}
if (userdata == NULL) {
rfbLog("avahi_entry_group_callback fatal error (userdata).\n");
clean_up_exit(1);
}
switch(state) {
case AVAHI_ENTRY_GROUP_ESTABLISHED:
rfbLog("Avahi group %s established.\n", svc->name);
#if 0 /* is this the segv problem? */
free(svc);
#endif
break;
case AVAHI_ENTRY_GROUP_COLLISION:
new_name = avahi_alternative_service_name(svc->name);
_avahi_create_services(new_name, svc->host, svc->port);
rfbLog("Avahi Entry group collision\n");
avahi_free(new_name);
break;
case AVAHI_ENTRY_GROUP_FAILURE:
rfbLog("Avahi Entry group failure: %s\n",
avahi_strerror(avahi_client_errno(
avahi_entry_group_get_client(g))));
break;
}
if (db) fprintf(stderr, "out _avahi_entry_group_callback\n");
}
static void _avahi_create_services(const char *name, const char *host,
const uint16_t port) {
avahi_service_t *svc = (avahi_service_t *)malloc(sizeof(avahi_service_t));
int ret = 0;
if (db) fprintf(stderr, "in _avahi_create_services %s %s %d\n", name, host, port);
svc->name = name;
svc->host = host;
svc->port = port;
if (!_group) {
if (db) fprintf(stderr, " _avahi_create_services create group\n");
_group = avahi_entry_group_new(_client,
_avahi_entry_group_callback, svc);
}
if (!_group) {
rfbLog("avahi_entry_group_new() failed: %s\n",
avahi_strerror(avahi_client_errno(_client)));
return;
}
ret = avahi_entry_group_add_service(_group, AVAHI_IF_UNSPEC,
AVAHI_PROTO_UNSPEC, 0, name, "_rfb._tcp", NULL, NULL, port, NULL);
if (ret < 0) {
rfbLog("Failed to add _rfb._tcp service: %s\n",
avahi_strerror(ret));
return;
}
ret = avahi_entry_group_commit(_group);
if (ret < 0) {
rfbLog("Failed to commit entry_group:: %s\n",
avahi_strerror(ret));
return;
}
if (db) fprintf(stderr, "out _avahi_create_services\n");
}
void avahi_advertise(const char *name, const char *host, const uint16_t port) {
if (db) fprintf(stderr, "in avahi_advertise\n");
if (!_client) {
if (db) fprintf(stderr, " avahi_advertise client null\n");
return;
}
if (_poll == NULL) {
rfbLog("Avahi poll not initialized.\n");
return;
}
avahi_threaded_poll_lock(_poll);
_avahi_create_services(name, host, port >= 5900 ? port : 5900+port);
avahi_threaded_poll_unlock(_poll);
if (db) fprintf(stderr, "out avahi_advertise\n");
}
void avahi_reset(void) {
if (db) fprintf(stderr, "in avahi_reset\n");
if (!_client || !_group) {
if (db) fprintf(stderr, " avahi_reset client/group null\n");
return;
}
avahi_entry_group_reset(_group);
rfbLog("Avahi resetting group.\n");
if (db) fprintf(stderr, "out avahi_reset\n");
}
void avahi_cleanup(void) {
if (db) fprintf(stderr, "in avahi_cleanup\n");
if (!_client) {
if (db) fprintf(stderr, " avahi_cleanup client null\n");
return;
}
avahi_threaded_poll_lock(_poll);
avahi_threaded_poll_stop(_poll);
avahi_client_free(_client);
_client = NULL;
avahi_threaded_poll_free(_poll);
_poll = NULL;
if (db) fprintf(stderr, "out avahi_cleanup\n");
}
#endif

@ -0,0 +1,11 @@
#ifndef _X11VNC_AVAHI_H
#define _X11VNC_AVAHI_H
/* -- avahi.h -- */
extern void avahi_initialise(void);
extern void avahi_advertise(const char *name, const char *host, const uint16_t port);
extern void avahi_reset(void);
extern void avahi_cleanup(void);
#endif /* _X11VNC_AVAHI_H */

@ -14,6 +14,7 @@
#include "connections.h"
#include "macosx.h"
#include "macosxCG.h"
#include "avahi.h"
/*
* Exiting and error handling routines
@ -129,6 +130,10 @@ void clean_up_exit (int ret) {
ssl_helper_pid(0, 0); /* killall */
}
if (avahi) {
avahi_cleanup();
}
#ifdef MACOSX
if (client_connect_file) {
if (strstr(client_connect_file, "/tmp/x11vnc-macosx-channel.")

@ -70,8 +70,13 @@ void print_help(int mode) {
"-display disp X11 server display to connect to, usually :0. The X\n"
" server process must be running on same machine and\n"
" support MIT-SHM. Equivalent to setting the DISPLAY\n"
" environment variable to \"disp\". See the description\n"
" below of the \"-display WAIT:...\" extensions.\n"
" environment variable to \"disp\".\n"
"\n"
" See the description below of the \"-display WAIT:...\"\n"
" extensions, where alias \"-find\" will find the user's\n"
" display automatically, and \"-create\" will create a\n"
" Xvfb session if no session is found.\n"
"\n"
"-auth file Set the X authority file to be \"file\", equivalent to\n"
" setting the XAUTHORITY environment variable to \"file\"\n"
" before startup. Same as -xauth file. See Xsecurity(7),\n"
@ -365,6 +370,13 @@ void print_help(int mode) {
"-http_ssl As -http, but force lookup for ssl classes subdir.\n"
#endif
"\n"
"-avahi Use the Avahi/mDNS ZeroConf protocol to advertize\n"
" this VNC server to the local network. (Related terms:\n"
" Rendezvous, Bonjour). Depending on your setup, you\n"
" may need to start avahi-daemon and open udp port 5353\n"
" in your firewall.\n"
"-mdns Same as -avahi.\n"
"\n"
"-connect string For use with \"vncviewer -listen\" reverse connections.\n"
" If \"string\" has the form \"host\" or \"host:port\"\n"
" the connection is made once at startup. Use commas\n"
@ -711,11 +723,19 @@ void print_help(int mode) {
" in addition to this option.\n"
"\n"
#endif
"-svc Terminal services mode. Also \"-service\", implies\n"
"-find Find the user's display using FINDDISPLAY. It is an\n"
" alias for \"-display WAIT:cmd=FINDDISPLAY\".\n"
"\n"
"-create First try to find the user's display using FINDDISPLAY,\n"
" if that doesn't work create an X session via the\n"
" FINDCREATEDISPLAY method. This is an alias for\n"
" \"-display WAIT:cmd=FINDCREATEDISPLAY-Xvfb\".\n"
"\n"
"-svc Terminal services mode. Also \"-service\". Alias for\n"
" -display WAIT:cmd=FINDCREATEDISPLAY-Xvfb -unixpw\n"
" -users unixpw= -ssl SAVE\n"
"\n"
"-xdmsvc Terminal services mode. Also \"-xdm_service\", implies\n"
"-xdmsvc Terminal services mode. Also \"-xdm_service\". Alias for\n"
" -display WAIT:cmd=FINDCREATEDISPLAY-Xvfb.xdmcp -unixpw\n"
" -users unixpw= -ssl SAVE\n"
"\n"
@ -3373,6 +3393,10 @@ void print_help(int mode) {
" nohttp disable http client connections.\n"
" deny deny any new connections, same as \"lock\"\n"
" nodeny allow new connections, same as \"unlock\"\n"
" avahi enable avahi service advertizing.\n"
" noavahi disable avahi service advertizing.\n"
" mdns enable avahi service advertizing.\n"
" nomdns disable avahi service advertizing.\n"
/* access, filename */
" connect:host do reverse connection to host, \"host\"\n"
" may be a comma separated list of hosts\n"
@ -3676,24 +3700,24 @@ void print_help(int mode) {
" nooverlay_yescursor overlay_nocursor 8to24 no8to24\n"
" 8to24_opts 24to32 no24to32 visual scale scale_cursor\n"
" viewonly noviewonly shared noshared forever noforever\n"
" once timeout filexfer nofilexfer deny lock nodeny\n"
" unlock connect allowonce allow localhost nolocalhost\n"
" listen lookup nolookup accept afteraccept gone shm\n"
" noshm flipbyteorder noflipbyteorder onetile noonetile\n"
" solid_color solid nosolid blackout xinerama noxinerama\n"
" xtrap noxtrap xrandr noxrandr xrandr_mode rotate padgeom\n"
" quiet q noquiet modtweak nomodtweak xkb noxkb capslock\n"
" nocapslock skip_lockkeys noskip_lockkeys skip_keycodes\n"
" sloppy_keys nosloppy_keys skip_dups noskip_dups\n"
" add_keysyms noadd_keysyms clear_mods noclear_mods\n"
" clear_keys noclear_keys remap repeat norepeat fb nofb\n"
" bell nobell sel nosel primary noprimary setprimary\n"
" nosetprimary clipboard noclipboard setclipboard\n"
" nosetclipboard seldir cursorshape nocursorshape\n"
" cursorpos nocursorpos cursor_drag nocursor_drag cursor\n"
" show_cursor noshow_cursor nocursor arrow xfixes\n"
" noxfixes xdamage noxdamage xd_area xd_mem alphacut\n"
" alphafrac alpharemove noalpharemove alphablend\n"
" once timeout filexfer nofilexfer deny lock nodeny unlock\n"
" avahi mdns noavahi nomdns connect allowonce allow\n"
" localhost nolocalhost listen lookup nolookup accept\n"
" afteraccept gone shm noshm flipbyteorder noflipbyteorder\n"
" onetile noonetile solid_color solid nosolid blackout\n"
" xinerama noxinerama xtrap noxtrap xrandr noxrandr\n"
" xrandr_mode rotate padgeom quiet q noquiet modtweak\n"
" nomodtweak xkb noxkb capslock nocapslock skip_lockkeys\n"
" noskip_lockkeys skip_keycodes sloppy_keys nosloppy_keys\n"
" skip_dups noskip_dups add_keysyms noadd_keysyms\n"
" clear_mods noclear_mods clear_keys noclear_keys remap\n"
" repeat norepeat fb nofb bell nobell sel nosel primary\n"
" noprimary setprimary nosetprimary clipboard noclipboard\n"
" setclipboard nosetclipboard seldir cursorshape\n"
" nocursorshape cursorpos nocursorpos cursor_drag\n"
" nocursor_drag cursor show_cursor noshow_cursor nocursor\n"
" arrow xfixes noxfixes xdamage noxdamage xd_area xd_mem\n"
" alphacut alphafrac alpharemove noalpharemove alphablend\n"
" noalphablend xwarppointer xwarp noxwarppointer\n"
" noxwarp buttonmap dragging nodragging ncache_cr\n"
" noncache_cr ncache_no_moveraise noncache_no_moveraise\n"

@ -113,6 +113,11 @@ int xform24to32 = 0; /* -24to32 */
char *cmap8to24_str = NULL;
int launch_gui = 0; /* -gui */
#ifndef AVAHI
#define AVAHI 0
#endif
int avahi = AVAHI; /* -avahi, -mdns */
int use_modifier_tweak = 1; /* use the shift/altgr modifier tweak */
int watch_capslock = 0; /* -capslock */
int skip_lockkeys = 0; /* -skip_lockkeys */

@ -88,6 +88,8 @@ extern char *cmap8to24_str;
extern int xform24to32;
extern int launch_gui;
extern int avahi;
extern int use_modifier_tweak;
extern int watch_capslock;
extern int skip_lockkeys;

@ -26,6 +26,7 @@
#include "unixpw.h"
#include "uinput.h"
#include "userinput.h"
#include "avahi.h"
int send_remote_cmd(char *cmd, int query, int wait);
int do_remote_query(char *remote_cmd, char *query_cmd, int remote_sync,
@ -1309,6 +1310,29 @@ char *process_remote_cmd(char *cmd, int stringonly) {
rfbLog("remote_cmd: allowing new connections.\n");
deny_all = 0;
} else if (!strcmp(p, "avahi") || !strcmp(p, "mdns")) {
if (query) {
snprintf(buf, bufn, "ans=%s:%d", p, avahi);
goto qry;
}
rfbLog("remote_cmd: enable -avahi mDNS mode.\n");
if (!avahi) {
avahi = 1;
avahi_initialise();
avahi_advertise(vnc_desktop_name, this_host(),
screen->port);
}
} else if (!strcmp(p, "noavahi") || !strcmp(p, "nomdns")) {
if (query) {
snprintf(buf, bufn, "ans=%s:%d", p, !avahi);
goto qry;
}
rfbLog("remote_cmd: disable -avahi mDNS mode.\n");
if (avahi) {
avahi = 0;
avahi_reset();
}
} else if (strstr(p, "connect") == p) {
NOTAPP
COLON_CHECK("connect:")

@ -23,6 +23,7 @@
#include "linuxfb.h"
#include "macosx.h"
#include "macosxCG.h"
#include "avahi.h"
#include <rfb/rfbclient.h>
@ -2888,6 +2889,13 @@ void initialize_screen(int *argc, char **argv, XImage *fb) {
install_passwds();
}
#define DO_AVAHI \
if (avahi) { \
avahi_initialise(); \
avahi_advertise(vnc_desktop_name, host, lport); \
usleep(1000*1000); \
}
void announce(int lport, int ssl, char *iface) {
char *host = this_host();
@ -2911,17 +2919,20 @@ void announce(int lport, int ssl, char *iface) {
if (lport >= 5900) {
snprintf(vnc_desktop_name, sz, "%s:%d",
host, lport - 5900);
DO_AVAHI
fprintf(stderr, "\n%s %s\n", tvdt,
vnc_desktop_name);
} else {
snprintf(vnc_desktop_name, sz, "%s:%d",
host, lport);
DO_AVAHI
fprintf(stderr, "\n%s %s\n", tvdt,
vnc_desktop_name);
}
} else if (lport >= 5900) {
snprintf(vnc_desktop_name, sz, "%s:%d",
host, lport - 5900);
DO_AVAHI
fprintf(stderr, "\n%s %s\n", tvdt, vnc_desktop_name);
if (lport >= 6000) {
rfbLog("possible aliases: %s:%d, "
@ -2931,6 +2942,7 @@ void announce(int lport, int ssl, char *iface) {
} else {
snprintf(vnc_desktop_name, sz, "%s:%d",
host, lport);
DO_AVAHI
fprintf(stderr, "\n%s %s\n", tvdt, vnc_desktop_name);
rfbLog("possible alias: %s::%d\n",
host, lport);

@ -123,6 +123,7 @@ Clients
afteraccept:
gone:
vncconnect
avahi
-- D
filexfer
=GAL Java-applet::

@ -134,6 +134,7 @@ char gui_code[] = "";
" afteraccept:\n"
" gone:\n"
" vncconnect\n"
" avahi\n"
" -- D\n"
" filexfer\n"
" =GAL Java-applet::\n"

@ -1382,6 +1382,28 @@ int wait_for_client(int *argc, char** argv, int http) {
keep_unixpw = 1;
}
if (!inetd) {
if (!use_openssl) {
announce(screen->port, use_openssl, NULL);
fprintf(stdout, "PORT=%d\n", screen->port);
} else {
fprintf(stdout, "PORT=%d\n", screen->port);
if (stunnel_port) {
fprintf(stdout, "SSLPORT=%d\n", stunnel_port);
} else if (use_openssl) {
fprintf(stdout, "SSLPORT=%d\n", screen->port);
}
}
fflush(stdout);
} else if (!use_openssl && avahi) {
char *name = rfb_desktop_name;
if (!name) {
name = use_dpy;
}
avahi_initialise();
avahi_advertise(name, this_host(), screen->port);
}
if (inetd && use_openssl) {
accept_openssl(OPENSSL_INETD);
}

@ -576,4 +576,3 @@ Window descend_pointer(int depth, Window start, char *name_info, int len) {
#endif /* NO_X11 */
}

@ -2,7 +2,7 @@
.TH X11VNC "1" "February 2007" "x11vnc " "User Commands"
.SH NAME
x11vnc - allow VNC connections to real X11 displays
version: 0.8.5, lastmod: 2007-02-11
version: 0.8.5, lastmod: 2007-02-12
.SH SYNOPSIS
.B x11vnc
[OPTION]...
@ -60,8 +60,12 @@ becomes a space character).
X11 server display to connect to, usually :0. The X
server process must be running on same machine and
support MIT-SHM. Equivalent to setting the DISPLAY
environment variable to \fIdisp\fR. See the description
below of the "\fB-display\fR \fIWAIT:...\fR" extensions.
environment variable to \fIdisp\fR.
.IP
See the description below of the "\fB-display\fR \fIWAIT:...\fR"
extensions, where alias "\fB-find\fR" will find the user's
display automatically, and "\fB-create\fR" will create a
Xvfb session if no session is found.
.PP
\fB-auth\fR \fIfile\fR
.IP
@ -432,6 +436,18 @@ to the program location and in standard locations
.IP
As \fB-http,\fR but force lookup for ssl classes subdir.
.PP
\fB-avahi\fR
.IP
Use the Avahi/mDNS ZeroConf protocol to advertize
this VNC server to the local network. (Related terms:
Rendezvous, Bonjour). Depending on your setup, you
may need to start avahi-daemon and open udp port 5353
in your firewall.
.PP
\fB-mdns\fR
.IP
Same as \fB-avahi.\fR
.PP
\fB-connect\fR \fIstring\fR
.IP
For use with "vncviewer -listen" reverse connections.
@ -843,15 +859,27 @@ is given 3 tries to enter the correct password.
If a list of allowed users is needed use \fB-unixpw\fR [list]
in addition to this option.
.PP
\fB-find\fR
.IP
Find the user's display using FINDDISPLAY. It is an
alias for "\fB-display\fR \fIWAIT:cmd=FINDDISPLAY\fR".
.PP
\fB-create\fR
.IP
First try to find the user's display using FINDDISPLAY,
if that doesn't work create an X session via the
FINDCREATEDISPLAY method. This is an alias for
"\fB-display\fR \fIWAIT:cmd=FINDCREATEDISPLAY-Xvfb\fR".
.PP
\fB-svc\fR
.IP
Terminal services mode. Also "\fB-service\fR", implies
Terminal services mode. Also "\fB-service\fR". Alias for
\fB-display\fR WAIT:cmd=FINDCREATEDISPLAY-Xvfb \fB-unixpw\fR
\fB-users\fR unixpw= \fB-ssl\fR SAVE
.PP
\fB-xdmsvc\fR
.IP
Terminal services mode. Also "\fB-xdm_service\fR", implies
Terminal services mode. Also "\fB-xdm_service\fR". Alias for
\fB-display\fR WAIT:cmd=FINDCREATEDISPLAY-Xvfb.xdmcp \fB-unixpw\fR
\fB-users\fR unixpw= \fB-ssl\fR SAVE
.PP
@ -3976,6 +4004,14 @@ deny deny any new connections, same as "lock"
.IP
nodeny allow new connections, same as "unlock"
.IP
avahi enable avahi service advertizing.
.IP
noavahi disable avahi service advertizing.
.IP
mdns enable avahi service advertizing.
.IP
nomdns disable avahi service advertizing.
.IP
connect:host do reverse connection to host, "host"
may be a comma separated list of hosts
or host:ports. See \fB-connect.\fR Passwords
@ -4511,24 +4547,24 @@ overlay_yescursor nooverlay_nocursor nooverlay_cursor
nooverlay_yescursor overlay_nocursor 8to24 no8to24
8to24_opts 24to32 no24to32 visual scale scale_cursor
viewonly noviewonly shared noshared forever noforever
once timeout filexfer nofilexfer deny lock nodeny
unlock connect allowonce allow localhost nolocalhost
listen lookup nolookup accept afteraccept gone shm
noshm flipbyteorder noflipbyteorder onetile noonetile
solid_color solid nosolid blackout xinerama noxinerama
xtrap noxtrap xrandr noxrandr xrandr_mode rotate padgeom
quiet q noquiet modtweak nomodtweak xkb noxkb capslock
nocapslock skip_lockkeys noskip_lockkeys skip_keycodes
sloppy_keys nosloppy_keys skip_dups noskip_dups
add_keysyms noadd_keysyms clear_mods noclear_mods
clear_keys noclear_keys remap repeat norepeat fb nofb
bell nobell sel nosel primary noprimary setprimary
nosetprimary clipboard noclipboard setclipboard
nosetclipboard seldir cursorshape nocursorshape
cursorpos nocursorpos cursor_drag nocursor_drag cursor
show_cursor noshow_cursor nocursor arrow xfixes
noxfixes xdamage noxdamage xd_area xd_mem alphacut
alphafrac alpharemove noalpharemove alphablend
once timeout filexfer nofilexfer deny lock nodeny unlock
avahi mdns noavahi nomdns connect allowonce allow
localhost nolocalhost listen lookup nolookup accept
afteraccept gone shm noshm flipbyteorder noflipbyteorder
onetile noonetile solid_color solid nosolid blackout
xinerama noxinerama xtrap noxtrap xrandr noxrandr
xrandr_mode rotate padgeom quiet q noquiet modtweak
nomodtweak xkb noxkb capslock nocapslock skip_lockkeys
noskip_lockkeys skip_keycodes sloppy_keys nosloppy_keys
skip_dups noskip_dups add_keysyms noadd_keysyms
clear_mods noclear_mods clear_keys noclear_keys remap
repeat norepeat fb nofb bell nobell sel nosel primary
noprimary setprimary nosetprimary clipboard noclipboard
setclipboard nosetclipboard seldir cursorshape
nocursorshape cursorpos nocursorpos cursor_drag
nocursor_drag cursor show_cursor noshow_cursor nocursor
arrow xfixes noxfixes xdamage noxdamage xd_area xd_mem
alphacut alphafrac alpharemove noalpharemove alphablend
noalphablend xwarppointer xwarp noxwarppointer
noxwarp buttonmap dragging nodragging ncache_cr
noncache_cr ncache_no_moveraise noncache_no_moveraise

@ -1657,6 +1657,10 @@ int main(int argc, char* argv[]) {
exit(0);
}
}
} else if (!strcmp(arg, "-find")) {
use_dpy = strdup("WAIT:cmd=FINDDISPLAY");
} else if (!strcmp(arg, "-create")) {
use_dpy = strdup("WAIT:cmd=FINDCREATEDISPLAY-Xvfb");
} else if (!strcmp(arg, "-auth") || !strcmp(arg, "-xauth")) {
CHECK_ARGC
auth_file = strdup(argv[++i]);
@ -1773,6 +1777,8 @@ int main(int argc, char* argv[]) {
} else if (!strcmp(arg, "-http_ssl")) {
try_http = 1;
http_ssl = 1;
} else if (!strcmp(arg, "-avahi") || !strcmp(arg, "-mdns")) {
avahi = 1;
} else if (!strcmp(arg, "-connect") ||
!strcmp(arg, "-connect_or_exit")) {
CHECK_ARGC

@ -15,7 +15,7 @@ int xtrap_base_event_type = 0;
int xdamage_base_event_type = 0;
/* date +'lastmod: %Y-%m-%d' */
char lastmod[] = "0.8.5 lastmod: 2007-02-11";
char lastmod[] = "0.8.5 lastmod: 2007-02-12";
/* X display info */

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