File change-vnc-passwd.patch of Package xen

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File change-vnc-passwd.patch of Package xen (Revision 834e96f8436127a7734fb2a2dddbb1e6)

Currently displaying revision 834e96f8436127a7734fb2a2dddbb1e6 , Show latest

Add support of change-vnc-password while vm is running.

Signed-off-by: Chunyan Liu <cyliu@novell.com>

---
 tools/python/xen/xend/XendDomainInfo.py          |   14 ++++++++++++++
 tools/python/xen/xend/server/XMLRPCServer.py     |    2 +-
 tools/python/xen/xm/main.py                      |   12 ++++++++++++
 tools/qemu-xen-traditional-dir-remote/vl.c       |    2 +-
 tools/qemu-xen-traditional-dir-remote/vnc.c      |    1 +
 tools/qemu-xen-traditional-dir-remote/xenstore.c |   14 ++++++++++++++
 6 files changed, 43 insertions(+), 2 deletions(-)

Index: xen-4.4.0-testing/tools/python/xen/xend/XendDomainInfo.py
===================================================================
--- xen-4.4.0-testing.orig/tools/python/xen/xend/XendDomainInfo.py
+++ xen-4.4.0-testing/tools/python/xen/xend/XendDomainInfo.py
@@ -1665,6 +1665,20 @@ class XendDomainInfo:
                     vfb_ctrl.reconfigureDevice(0, dev_info)
                     break
                 
+    def chgvncpasswd(self, passwd):
+        if self._stateGet() != DOM_STATE_HALTED:
+            path = '/local/domain/0/backend/vfb/%u/0/' % self.getDomid()
+            xstransact.Write(path, 'vncpasswd', passwd)
+            self.image.signalDeviceModel("chgvncpasswd", "vncpasswdchged")
+
+        for dev_uuid, (dev_type, dev_info) in self.info['devices'].items():
+            if dev_type == 'vfb':
+                dev_info['vncpasswd'] = passwd
+                dev_info['other_config']['vncpasswd'] = passwd
+                self.info.device_update(dev_uuid, cfg_xenapi = dev_info)
+                break
+        xen.xend.XendDomain.instance().managed_config_save(self)
+
     #
     # Function to update xenstore /vm/*
     #
Index: xen-4.4.0-testing/tools/python/xen/xend/server/XMLRPCServer.py
===================================================================
--- xen-4.4.0-testing.orig/tools/python/xen/xend/server/XMLRPCServer.py
+++ xen-4.4.0-testing/tools/python/xen/xend/server/XMLRPCServer.py
@@ -95,7 +95,7 @@ methods = ['device_create', 'device_conf
            'destroyDevice','getDeviceSxprs',
            'setMemoryTarget', 'setName', 'setVCpuCount', 'shutdown',
            'send_sysrq', 'getVCPUInfo', 'waitForDevices',
-           'getRestartCount', 'getBlockDeviceClass']
+           'getRestartCount', 'getBlockDeviceClass', 'chgvncpasswd']
 
 exclude = ['domain_create', 'domain_restore']
 
Index: xen-4.4.0-testing/tools/python/xen/xm/main.py
===================================================================
--- xen-4.4.0-testing.orig/tools/python/xen/xm/main.py
+++ xen-4.4.0-testing/tools/python/xen/xm/main.py
@@ -21,6 +21,7 @@
 
 """Grand unified management application for Xen.
 """
+import getpass
 import atexit
 import cmd
 import os
@@ -280,6 +281,9 @@ SUBCOMMAND_HELP = {
     'getenforce'    :  ('', 'Returns the current enforcing mode for the Flask XSM module (Enforcing,Permissive)'),
     'setenforce'    :  ('[ (Enforcing|1) | (Permissive|0) ]',
                         'Modifies the current enforcing mode for the Flask XSM module'),
+    #change vnc password
+    'change-vnc-passwd' : ('<Domain>',\
+                           'Change vnc password'),
 }
 
 SUBCOMMAND_OPTIONS = {
@@ -404,6 +408,7 @@ common_commands = [
     "usb-del",
     "domstate",
     "vcpu-set",
+    "change-vnc-passwd",
     ]
 
 domain_commands = [
@@ -441,6 +446,7 @@ domain_commands = [
     "vcpu-list",
     "vcpu-pin",
     "vcpu-set",
+    "change-vnc-passwd",
     ]
 
 host_commands = [
@@ -3751,6 +3757,10 @@ def xm_cpupool_migrate(args):
     else:
         server.xend.cpu_pool.migrate(domname, poolname)
 
+def xm_chgvncpasswd(args):
+    arg_check(args, "change-vnc-passwd", 1)
+    pwd = getpass.getpass("Enter new password: ")
+    server.xend.domain.chgvncpasswd(args[0], pwd)
 
 commands = {
     "shell": xm_shell,
@@ -3857,6 +3867,8 @@ commands = {
     "usb-del": xm_usb_del,
     #domstate
     "domstate": xm_domstate,
+    #change vnc password:
+    "change-vnc-passwd": xm_chgvncpasswd,
     }
 
 ## The commands supported by a separate argument parser in xend.xm.
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/vl.c
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/vl.c
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/vl.c
@@ -200,7 +200,7 @@ DriveInfo drives_table[MAX_DRIVES+1];
 int nb_drives;
 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
 int vga_ram_size;
-static DisplayState *display_state;
+DisplayState *display_state;
 int nographic;
 static int curses;
 static int sdl;
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/vnc.c
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/vnc.c
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/vnc.c
@@ -2600,6 +2600,7 @@ int vnc_display_password(DisplayState *d
     if (password && password[0]) {
 	if (!(vs->password = qemu_strdup(password)))
 	    return -1;
+	vs->auth = VNC_AUTH_VNC;
     }
 
     return 0;
Index: xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/xenstore.c
===================================================================
--- xen-4.4.0-testing.orig/tools/qemu-xen-traditional-dir-remote/xenstore.c
+++ xen-4.4.0-testing/tools/qemu-xen-traditional-dir-remote/xenstore.c
@@ -25,6 +25,7 @@
 #include "qemu-xen.h"
 #include "xen_backend.h"
 
+extern DisplayState *display_state;
 struct xs_handle *xsh = NULL;
 static char *media_filename[MAX_DRIVES+1];
 static QEMUTimer *insert_timer = NULL;
@@ -897,6 +898,19 @@ static void xenstore_process_dm_command_
     } else if (!strncmp(command, "continue", len)) {
         fprintf(logfile, "dm-command: continue after state save\n");
         xen_pause_requested = 0;
+    } else if (!strncmp(command, "chgvncpasswd", len)) {
+        fprintf(logfile, "dm-command: change vnc passwd\n");
+        if (pasprintf(&path,
+                "/local/domain/0/backend/vfb/%u/0/vncpasswd", domid) == -1) {
+            fprintf(logfile, "out of memory reading dm command parameter\n");
+            goto out;
+        }
+        par = xs_read(xsh, XBT_NULL, path, &len);
+        if (!par)
+            goto out;
+        if (vnc_display_password(display_state, par) == 0)
+            xenstore_record_dm_state("vncpasswdchged");
+        free(par);
     } else if (!strncmp(command, "usb-add", len)) {
         fprintf(logfile, "dm-command: usb-add a usb device\n");
         if (pasprintf(&path,

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File change-vnc-passwd.patch of Package xen (Revision 834e96f8436127a7734fb2a2dddbb1e6)

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