[libvirt] [dbus PATCH 04/25] Implement BlockPeek metohd for Domain Interface

Signed-off-by: Katerina Koukiou <kkoukiou(a)redhat.com&gt; --- data/org.libvirt.Domain.xml | 9 +++++++++ src/domain.c | 39 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+) diff --git a/data/org.libvirt.Domain.xml b/data/org.libvirt.Domain.xml index 48b8a95..85e2cf6 100644 --- a/data/org.libvirt.Domain.xml +++ b/data/org.libvirt.Domain.xml @@ -54,6 +54,15 @@ <arg name="xml" type="s" direction="in"/> <arg name="flags" type="u" direction="in"/> </method> + <method name="BlockPeek"> + <annotation name="org.gtk.GDBus.DocString" + value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainCreateWithF... + <arg name="disk" type="s" direction="in"/> + <arg name="offset" type="t" direction="in"/> + <arg name="size" type="u" direction="in"/> + <arg name="flags" type="u" direction="in"/> + <arg name="buffer" type="ay" direction="out"/> + </method> <method name="Create"> <annotation name="org.gtk.GDBus.DocString" value="See https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainCreateWithF... diff --git a/src/domain.c b/src/domain.c index 9197755..c02e289 100644 --- a/src/domain.c +++ b/src/domain.c @@ -383,6 +383,44 @@ virtDBusDomainAttachDevice(GVariant *inArgs, virtDBusUtilSetLastVirtError(error); } +static void +virtDBusDomainBlockPeek(GVariant *inArgs, + GUnixFDList *inFDs G_GNUC_UNUSED, + const gchar *objectPath, + gpointer userData, + GVariant **outArgs, + GUnixFDList **outFDs G_GNUC_UNUSED, + GError **error) +{ + virtDBusConnect *connect = userData; + g_autoptr(virDomain) domain = NULL; + const gchar *disk; + gulong offset; + guint size; + guint flags; + g_autofree guchar *buffer = NULL; + GVariantBuilder *builder; + GVariant *res; + + g_variant_get(inArgs, "(&stuu)", &disk, &offset, &size, &flags); + + domain = virtDBusDomainGetVirDomain(connect, objectPath, error); + if (!domain) + return; + + buffer = g_new0(guchar, size); + if (virDomainBlockPeek(domain, disk, offset, size, buffer, flags) < 0) + virtDBusUtilSetLastVirtError(error); + + builder = g_variant_builder_new(G_VARIANT_TYPE("ay")); + for (unsigned int i = 0; i < size; i++) + g_variant_builder_add(builder, "y", buffer[i]); + + res = g_variant_builder_end(builder); + + *outArgs = g_variant_new_tuple(&res, 1); +} + static void virtDBusDomainCreate(GVariant *inArgs, GUnixFDList *inFDs G_GNUC_UNUSED, @@ -1203,6 +1241,7 @@ static virtDBusGDBusPropertyTable virtDBusDomainPropertyTable[] = { static virtDBusGDBusMethodTable virtDBusDomainMethodTable[] = { { "AbortJob", virtDBusDomainAbortJob }, { "AttachDevice", virtDBusDomainAttachDevice }, + { "BlockPeek", virtDBusDomainBlockPeek }, { "Create", virtDBusDomainCreate }, { "Destroy", virtDBusDomainDestroy }, { "DetachDevice", virtDBusDomainDetachDevice }, -- 2.15.0