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From a3a5c16f04d044502eecedbef6043bce79043df9 Mon Sep 17 00:00:00 2001
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Message-Id: <a3a5c16f04d044502eecedbef6043bce79043df9@dist-git>
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From: Pavel Hrdina <phrdina@redhat.com>
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Date: Fri, 19 Feb 2021 13:33:53 +0100
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Subject: [PATCH] virsystemd: introduce virSystemdGetMachineByPID
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit 385704d5a4e1c02c21fb5779fa5067cf0d8ab56c)
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Conflicts:
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src/util/virsystemd.c
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- missing upstream glib dbus rewrite
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1798463
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Message-Id: <7de7eae45f139e79c45731263924ae078f3e33c5.1613737828.git.phrdina@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/util/virsystemd.c | 46 +++++++++++++++++++++++++++++++++----------
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1 file changed, 36 insertions(+), 10 deletions(-)
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diff --git a/src/util/virsystemd.c b/src/util/virsystemd.c
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index ca708cd1bd..394eb13f38 100644
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--- a/src/util/virsystemd.c
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+++ b/src/util/virsystemd.c
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@@ -200,19 +200,24 @@ virSystemdHasLogind(void)
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}
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-char *
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-virSystemdGetMachineNameByPID(pid_t pid)
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+/**
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+ * virSystemdGetMachineByPID:
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+ * @conn: dbus connection
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+ * @pid: pid of running VM
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+ *
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+ * Returns dbus object path to VM registered with machined.
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+ * On error returns NULL.
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+ */
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+static char *
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+virSystemdGetMachineByPID(DBusConnection *conn,
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+ pid_t pid)
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{
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- DBusConnection *conn;
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DBusMessage *reply = NULL;
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- char *name = NULL, *object = NULL;
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+ char *object = NULL;
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if (virSystemdHasMachined() < 0)
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goto cleanup;
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- if (!(conn = virDBusGetSystemBus()))
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- goto cleanup;
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-
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if (virDBusCallMethod(conn, &reply, NULL,
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"org.freedesktop.machine1",
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"/org/freedesktop/machine1",
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@@ -224,12 +229,33 @@ virSystemdGetMachineNameByPID(pid_t pid)
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if (virDBusMessageDecode(reply, "o", &object) < 0)
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goto cleanup;
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- virDBusMessageUnref(reply);
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- reply = NULL;
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-
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VIR_DEBUG("Domain with pid %lld has object path '%s'",
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(long long) pid, object);
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+ cleanup:
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+ virDBusMessageUnref(reply);
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+
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+ return object;
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+}
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+
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+
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+char *
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+virSystemdGetMachineNameByPID(pid_t pid)
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+{
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+ DBusConnection *conn;
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+ DBusMessage *reply = NULL;
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+ char *name = NULL, *object = NULL;
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+
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+ if (virSystemdHasMachined() < 0)
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+ goto cleanup;
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+
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+ if (!(conn = virDBusGetSystemBus()))
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+ goto cleanup;
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+
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+ object = virSystemdGetMachineByPID(conn, pid);
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+ if (!object)
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+ goto cleanup;
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+
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if (virDBusCallMethod(conn, &reply, NULL,
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"org.freedesktop.machine1",
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object,
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--
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2.30.0
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