mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
7f97c7ea9a
As we start refactoring the code to break dependencies (see doc/refactoring.txt), I want us to use full paths in the includes (eg, #include "base/data-struct/list.h"). This makes it more obvious when we're breaking abstraction boundaries, eg, including a file in metadata/ from base/
126 lines
2.7 KiB
C
126 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 2015 Red Hat, Inc.
|
|
*
|
|
* This file is part of LVM2.
|
|
*
|
|
* This copyrighted material is made available to anyone wishing to use,
|
|
* modify, copy, or redistribute it subject to the terms and conditions
|
|
* of the GNU Lesser General Public License v.2.1.
|
|
*/
|
|
|
|
#include "lib/misc/lib.h"
|
|
#include "lib/commands/toolcontext.h"
|
|
#include "lib/notify/lvmnotify.h"
|
|
|
|
#define LVM_DBUS_DESTINATION "com.redhat.lvmdbus1"
|
|
#define LVM_DBUS_PATH "/com/redhat/lvmdbus1/Manager"
|
|
#define LVM_DBUS_INTERFACE "com.redhat.lvmdbus1.Manager"
|
|
#define SD_BUS_SYSTEMD_NO_SUCH_UNIT_ERROR "org.freedesktop.systemd1.NoSuchUnit"
|
|
#define SD_BUS_DBUS_SERVICE_UNKNOWN_ERROR "org.freedesktop.DBus.Error.ServiceUnknown"
|
|
|
|
#ifdef NOTIFYDBUS_SUPPORT
|
|
#include <systemd/sd-bus.h>
|
|
|
|
int lvmnotify_is_supported(void)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
void lvmnotify_send(struct cmd_context *cmd)
|
|
{
|
|
static const char _dbus_notification_failed_msg[] = "D-Bus notification failed";
|
|
sd_bus *bus = NULL;
|
|
sd_bus_message *m = NULL;
|
|
sd_bus_error error = SD_BUS_ERROR_NULL;
|
|
const char *cmd_name;
|
|
int ret;
|
|
int result = 0;
|
|
|
|
if (!cmd->vg_notify && !cmd->lv_notify && !cmd->pv_notify)
|
|
return;
|
|
|
|
cmd->vg_notify = 0;
|
|
cmd->lv_notify = 0;
|
|
cmd->pv_notify = 0;
|
|
|
|
cmd_name = get_cmd_name();
|
|
|
|
ret = sd_bus_open_system(&bus);
|
|
if (ret < 0) {
|
|
log_debug_dbus("Failed to connect to dbus: %d", ret);
|
|
return;
|
|
}
|
|
|
|
log_debug_dbus("Nofify dbus at %s.", LVM_DBUS_DESTINATION);
|
|
|
|
ret = sd_bus_call_method(bus,
|
|
LVM_DBUS_DESTINATION,
|
|
LVM_DBUS_PATH,
|
|
LVM_DBUS_INTERFACE,
|
|
"ExternalEvent",
|
|
&error,
|
|
&m,
|
|
"s",
|
|
cmd_name);
|
|
|
|
if (ret < 0) {
|
|
if (sd_bus_error_has_name(&error, SD_BUS_SYSTEMD_NO_SUCH_UNIT_ERROR) ||
|
|
sd_bus_error_has_name(&error, SD_BUS_DBUS_SERVICE_UNKNOWN_ERROR))
|
|
log_debug_dbus("%s: %s", _dbus_notification_failed_msg, error.message);
|
|
else
|
|
log_warn("WARNING: %s: %s", _dbus_notification_failed_msg, error.message);
|
|
goto out;
|
|
}
|
|
|
|
ret = sd_bus_message_read(m, "i", &result);
|
|
if (ret < 0)
|
|
log_debug_dbus("Failed to parse dbus response message: %d", ret);
|
|
if (result)
|
|
log_debug_dbus("Bad return value from dbus service: %d", result);
|
|
out:
|
|
sd_bus_error_free(&error);
|
|
sd_bus_message_unref(m);
|
|
sd_bus_flush_close_unref(bus);
|
|
}
|
|
|
|
void set_vg_notify(struct cmd_context *cmd)
|
|
{
|
|
cmd->vg_notify = 1;
|
|
}
|
|
|
|
void set_lv_notify(struct cmd_context *cmd)
|
|
{
|
|
cmd->lv_notify = 1;
|
|
}
|
|
|
|
void set_pv_notify(struct cmd_context *cmd)
|
|
{
|
|
cmd->pv_notify = 1;
|
|
}
|
|
|
|
#else
|
|
|
|
int lvmnotify_is_supported(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void lvmnotify_send(struct cmd_context *cmd)
|
|
{
|
|
}
|
|
|
|
void set_vg_notify(struct cmd_context *cmd)
|
|
{
|
|
}
|
|
|
|
void set_lv_notify(struct cmd_context *cmd)
|
|
{
|
|
}
|
|
|
|
void set_pv_notify(struct cmd_context *cmd)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|