added vnc capability

1 files changed, 83 insertions, 2 deletions

diff --git a/anaconda b/anaconda
index 8dcf084c0..25e904bcc 100755
--- a/anaconda
+++ b/anaconda
@@ -47,6 +47,74 @@ def startMiniWM(root='/'):
 	sys.exit (1)
 
     return childpid
+
+# startup vnc X server
+def startVNCServer(vncpasswd=None, root='/'):
+    
+    def set_vnc_password(root, passwd, passwd_file):
+	(pid, fd) = os.forkpty()
+
+	if not pid:
+	    os.execv(root + "/usr/bin/vncpasswd", [root + "/usr/bin/vncpasswd", passwd_file])
+	    sys.exit(1)
+
+	# read password prompt
+	os.read(fd, 1000)
+
+	# write password
+	os.write(fd, passwd + "\n")
+
+	# read challenge again, and newline
+	os.read(fd, 1000)
+	os.read(fd, 1000)
+
+	# write password again
+	os.write(fd, passwd + "\n")
+	
+	# read remaining output
+	os.read(fd, 1000)
+
+    dup_log(_("Starting VNC"))
+
+    vncpid = os.fork()
+
+    if not vncpid:
+	args = [ root + "/usr/bin/Xvnc", ":1", "-nevershared",
+		 "-depth", "16", "-geometry", "800x600" "-dontdisconnect"]
+
+	# set passwd if necessary
+	if vncpasswd is not None:
+	    set_vnc_password(vncpasswd, "/tmp/vncpasswd_file")
+	    args = args + ["-rfbauth", "/tmp/vncpasswd_file"]
+			     
+	tmplogFile = "/tmp/vncserver.log"
+	try:
+	    err = os.open(tmplogFile, os.O_RDWR | os.O_CREAT)
+	    if err < 0:
+		sys.stderr.write("error opening %s\n", tmplogFile)
+	    else:
+		os.dup2(err, 2)
+		os.close(err)
+	except:
+	    # oh well
+	    pass
+
+	os.execv(args[0], args)
+	sys.exit (1)
+
+    if vncpasswd is None:
+	dup_log(_("\n\nWARNING!!! VNC server running with NO PASSWORD!"))
+	dup_log(_("You can use the vncpasswd=<password> boot option"))
+	dup_log(_("if you would like to secure the server.\n\n"))
+	
+    dup_log(_("VNC server now running - please connect to install..."))
+
+
+dup_
+    
+    os.environ["DISPLAY"]=":1"
+    doStartupX11Actions()
+
 	
 # function to handle X startup special issues for anaconda
 def doStartupX11Actions():
@@ -178,7 +246,7 @@ try:
 	    'testpath=', 'mountfs', 'traceonly', 'kickstart=',
             'lang=', 'keymap=', 'kbdtype=', 'module=', 'class=',
 	    'expert', 'serial', 'lowres', 'nofb', 'rescue', 'nomount',
-            'autostep', 'resolution=', 'skipddc'])
+            'autostep', 'resolution=', 'skipddc', 'vnc', 'vncpasswd='])
 except TypeError, msg:
     sys.stderr.write("Error %s\n:" % msg)
     sys.exit(-1)
@@ -242,6 +310,7 @@ progmode = None
 customClass = None
 kbd = None
 ksfile = None
+vncpasswd = None
 
 #
 # parse off command line arguments
@@ -309,7 +378,11 @@ for n in args:
 	display_mode = 't'
     elif (str == '--kbdtype'):
         kbdtype = arg
-
+    elif (str == '--vnc'):
+	flags.usevnc = 1
+    elif (str == '--vncpasswd='):
+	vncpasswd = arg
+	
 # s390s don't have ttys
 if iutil.getArch() == "s390":
     logFile = "/tmp/anaconda-s390.log"
@@ -558,6 +631,14 @@ else: # s390 checks
         display_mode = 't'
         time.sleep(2)
 
+# if they want us to use VNC do that now
+if display_mode == 'g' and flags.usevnc:
+    # dont run vncpasswd if in test mode
+    if flags.test:
+	vncpasswd = None
+	
+    startVNCServer(vncpasswd=vncpasswd)
+
 if display_mode == 'g' and not os.environ.has_key('DISPLAY'):
     import rhpl.monitor as monitor