-diff -urp libvirt-2.1.0.orig/src/qemu/qemu_command.c libvirt-2.1.0/src/qemu/qemu_command.c
---- libvirt-2.1.0.orig/src/qemu/qemu_command.c 2016-08-20 10:12:37.332554000 +0000
-+++ libvirt-2.1.0/src/qemu/qemu_command.c 2016-08-20 10:13:30.288554000 +0000
-@@ -7519,6 +7519,10 @@ qemuBuildGraphicsVNCCommandLine(virQEMUD
+diff -urp libvirt-4.2.0.orig/src/qemu/qemu_command.c libvirt-4.2.0/src/qemu/qemu_command.c
+--- libvirt-4.2.0.orig/src/qemu/qemu_command.c 2018-04-12 12:47:51.427576965 +0000
++++ libvirt-4.2.0/src/qemu/qemu_command.c 2018-04-12 12:48:01.793576849 +0000
+@@ -7893,6 +7893,10 @@ qemuBuildGraphicsVNCCommandLine(virQEMUD
virCommandAddEnvPair(cmd, "SASL_CONF_PATH", cfg->vncSASLdir);
/* TODO: Support ACLs later */
}
virCommandAddArg(cmd, "-vnc");
-diff -urp libvirt-2.1.0.orig/src/qemu/qemu.conf libvirt-2.1.0/src/qemu/qemu.conf
---- libvirt-2.1.0.orig/src/qemu/qemu.conf 2016-08-20 10:12:37.337554000 +0000
-+++ libvirt-2.1.0/src/qemu/qemu.conf 2016-08-20 10:13:30.289554000 +0000
-@@ -80,6 +80,15 @@
+diff -urp libvirt-4.2.0.orig/src/qemu/qemu.conf libvirt-4.2.0/src/qemu/qemu.conf
+--- libvirt-4.2.0.orig/src/qemu/qemu.conf 2018-04-12 12:47:51.430576965 +0000
++++ libvirt-4.2.0/src/qemu/qemu.conf 2018-04-12 12:48:01.794576849 +0000
+@@ -135,6 +135,15 @@
#vnc_sasl = 1
# The default SASL configuration file is located in /etc/sasl/
# When running libvirtd unprivileged, it may be desirable to
# override the configs in this location. Set this parameter to
-diff -urp libvirt-2.1.0.orig/src/qemu/qemu_conf.c libvirt-2.1.0/src/qemu/qemu_conf.c
---- libvirt-2.1.0.orig/src/qemu/qemu_conf.c 2016-08-20 10:12:37.334554000 +0000
-+++ libvirt-2.1.0/src/qemu/qemu_conf.c 2016-08-20 10:15:22.160554000 +0000
-@@ -425,6 +425,8 @@ int virQEMUDriverConfigLoadFile(virQEMUD
+diff -urp libvirt-4.2.0.orig/src/qemu/qemu_conf.c libvirt-4.2.0/src/qemu/qemu_conf.c
+--- libvirt-4.2.0.orig/src/qemu/qemu_conf.c 2018-04-12 12:47:51.428576965 +0000
++++ libvirt-4.2.0/src/qemu/qemu_conf.c 2018-04-12 12:48:01.794576849 +0000
+@@ -524,6 +524,8 @@ int virQEMUDriverConfigLoadFile(virQEMUD
goto cleanup;
if (virConfGetValueBool(conf, "nographics_allow_host_audio", &cfg->nogfxAllowHostAudio) < 0)
goto cleanup;
if (virConfGetValueStringList(conf, "security_driver", true, &cfg->securityDriverNames) < 0)
-diff -urp libvirt-2.1.0.orig/src/qemu/qemu_conf.h libvirt-2.1.0/src/qemu/qemu_conf.h
---- libvirt-2.1.0.orig/src/qemu/qemu_conf.h 2016-08-20 10:12:37.334554000 +0000
-+++ libvirt-2.1.0/src/qemu/qemu_conf.h 2016-08-20 10:13:30.294554000 +0000
-@@ -113,6 +113,7 @@ struct _virQEMUDriverConfig {
+diff -urp libvirt-4.2.0.orig/src/qemu/qemu_conf.h libvirt-4.2.0/src/qemu/qemu_conf.h
+--- libvirt-4.2.0.orig/src/qemu/qemu_conf.h 2018-04-12 12:47:51.428576965 +0000
++++ libvirt-4.2.0/src/qemu/qemu_conf.h 2018-04-12 12:48:01.794576849 +0000
+@@ -121,6 +121,7 @@ struct _virQEMUDriverConfig {
bool vncTLS;
bool vncTLSx509verify;
bool vncSASL;