qemu-conf: add configurable dbus-daemon location

Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: NMichal Privoznik <mprivozn@redhat.com>

m4/virt-driver-qemu.m4

@@ -110,6 +110,12 @@ AC_DEFUN([LIBVIRT_DRIVER_CHECK_QEMU], [
                [/usr/bin:/usr/libexec])
   AC_DEFINE_UNQUOTED([QEMU_SLIRP_HELPER], ["$QEMU_SLIRP_HELPER"],
                      [QEMU slirp helper])
+
+  AC_PATH_PROG([QEMU_DBUS_DAEMON], [dbus-daemon],
+               [/usr/bin/dbus-daemon],
+               [/usr/bin:/usr/libexec])
+  AC_DEFINE_UNQUOTED([QEMU_DBUS_DAEMON], ["$QEMU_DBUS_DAEMON"],
+                     [QEMU dbus daemon])
 ])
 
 AC_DEFUN([LIBVIRT_DRIVER_RESULT_QEMU], [

src/qemu/libvirtd_qemu.aug

@@ -89,6 +89,7 @@ module Libvirtd_qemu =
                  | str_entry "bridge_helper"
                  | str_entry "pr_helper"
                  | str_entry "slirp_helper"
+                 | str_entry "dbus_daemon"
                  | bool_entry "set_process_name"
                  | int_entry "max_processes"
                  | int_entry "max_files"

src/qemu/qemu.conf

@@ -835,6 +835,9 @@
 # Path to the SLIRP networking helper.
 #slirp_helper = "/usr/bin/slirp-helper"
 
+# Path to the dbus-daemon
+#dbus_daemon = "/usr/bin/dbus-daemon"
+
 # User for the swtpm TPM Emulator
 #
 # Default is 'tss'; this is the same user that tcsd (TrouSerS) installs

src/qemu/qemu_conf.c

@@ -263,6 +263,7 @@ virQEMUDriverConfigPtr virQEMUDriverConfigNew(bool privileged,
     cfg->bridgeHelperName = g_strdup(QEMU_BRIDGE_HELPER);
     cfg->prHelperName = g_strdup(QEMU_PR_HELPER);
     cfg->slirpHelperName = g_strdup(QEMU_SLIRP_HELPER);
+    cfg->dbusDaemonName = g_strdup(QEMU_DBUS_DAEMON);
 
     cfg->securityDefaultConfined = true;
     cfg->securityRequireConfined = false;
@@ -350,6 +351,7 @@ static void virQEMUDriverConfigDispose(void *obj)
     VIR_FREE(cfg->bridgeHelperName);
     VIR_FREE(cfg->prHelperName);
     VIR_FREE(cfg->slirpHelperName);
+    VIR_FREE(cfg->dbusDaemonName);
 
     VIR_FREE(cfg->saveImageFormat);
     VIR_FREE(cfg->dumpImageFormat);
@@ -641,6 +643,9 @@ virQEMUDriverConfigLoadProcessEntry(virQEMUDriverConfigPtr cfg,
     if (virConfGetValueString(conf, "slirp_helper", &cfg->slirpHelperName) < 0)
         return -1;
 
+    if (virConfGetValueString(conf, "dbus_daemon", &cfg->dbusDaemonName) < 0)
+        return -1;
+
     if (virConfGetValueBool(conf, "set_process_name", &cfg->setProcessName) < 0)
         return -1;
     if (virConfGetValueUInt(conf, "max_processes", &cfg->maxProcesses) < 0)

src/qemu/qemu_conf.h

@@ -157,6 +157,7 @@ struct _virQEMUDriverConfig {
     char *bridgeHelperName;
     char *prHelperName;
     char *slirpHelperName;
+    char *dbusDaemonName;
 
     bool macFilter;
 

src/qemu/test_libvirtd_qemu.aug.in

@@ -105,6 +105,7 @@ module Test_libvirtd_qemu =
 { "memory_backing_dir" = "/var/lib/libvirt/qemu/ram" }
 { "pr_helper" = "/usr/bin/qemu-pr-helper" }
 { "slirp_helper" = "/usr/bin/slirp-helper" }
+{ "dbus_daemon" = "/usr/bin/dbus-daemon" }
 { "swtpm_user" = "tss" }
 { "swtpm_group" = "tss" }
 { "capability_filters"