libvirt/include/libvirt/libvirt-secret.h
Daniel P. Berrangé 568a417224 Enforce a standard header file guard symbol name
Require that all headers are guarded by a symbol named

  LIBVIRT_$FILENAME

where $FILENAME is the uppercased filename, with all characters
outside a-z changed into '_'.

Note we do not use a leading __ because that is technically a
namespace reserved for the toolchain.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-14 10:47:13 +00:00

206 lines
8.1 KiB
C

/*
* libvirt-secret.h
* Summary: APIs for management of secrets
* Description: Provides APIs for the management of secrets
*
* Copyright (C) 2006-2014, 2016 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef LIBVIRT_SECRET_H
# define LIBVIRT_SECRET_H
# ifndef __VIR_LIBVIRT_H_INCLUDES__
# error "Don't include this file directly, only use libvirt/libvirt.h"
# endif
/**
* virSecret:
*
* A virSecret stores a secret value (e.g. a passphrase or encryption key)
* and associated metadata.
*/
typedef struct _virSecret virSecret;
typedef virSecret *virSecretPtr;
typedef enum {
VIR_SECRET_USAGE_TYPE_NONE = 0,
VIR_SECRET_USAGE_TYPE_VOLUME = 1,
VIR_SECRET_USAGE_TYPE_CEPH = 2,
VIR_SECRET_USAGE_TYPE_ISCSI = 3,
VIR_SECRET_USAGE_TYPE_TLS = 4,
# ifdef VIR_ENUM_SENTINELS
VIR_SECRET_USAGE_TYPE_LAST
/*
* NB: this enum value will increase over time as new events are
* added to the libvirt API. It reflects the last secret owner ID
* supported by this version of the libvirt API.
*/
# endif
} virSecretUsageType;
virConnectPtr virSecretGetConnect (virSecretPtr secret);
int virConnectNumOfSecrets (virConnectPtr conn);
int virConnectListSecrets (virConnectPtr conn,
char **uuids,
int maxuuids);
/*
* virConnectListAllSecrets:
*
* Flags used to filter the returned secrets. Flags in each group
* are exclusive attributes of a secret.
*/
typedef enum {
VIR_CONNECT_LIST_SECRETS_EPHEMERAL = 1 << 0, /* kept in memory, never
stored persistently */
VIR_CONNECT_LIST_SECRETS_NO_EPHEMERAL = 1 << 1,
VIR_CONNECT_LIST_SECRETS_PRIVATE = 1 << 2, /* not revealed to any caller
of libvirt, nor to any other
node */
VIR_CONNECT_LIST_SECRETS_NO_PRIVATE = 1 << 3,
} virConnectListAllSecretsFlags;
int virConnectListAllSecrets(virConnectPtr conn,
virSecretPtr **secrets,
unsigned int flags);
virSecretPtr virSecretLookupByUUID(virConnectPtr conn,
const unsigned char *uuid);
virSecretPtr virSecretLookupByUUIDString(virConnectPtr conn,
const char *uuid);
virSecretPtr virSecretLookupByUsage(virConnectPtr conn,
int usageType,
const char *usageID);
virSecretPtr virSecretDefineXML (virConnectPtr conn,
const char *xml,
unsigned int flags);
int virSecretGetUUID (virSecretPtr secret,
unsigned char *buf);
int virSecretGetUUIDString (virSecretPtr secret,
char *buf);
int virSecretGetUsageType (virSecretPtr secret);
const char * virSecretGetUsageID (virSecretPtr secret);
char * virSecretGetXMLDesc (virSecretPtr secret,
unsigned int flags);
int virSecretSetValue (virSecretPtr secret,
const unsigned char *value,
size_t value_size,
unsigned int flags);
unsigned char * virSecretGetValue (virSecretPtr secret,
size_t *value_size,
unsigned int flags);
int virSecretUndefine (virSecretPtr secret);
int virSecretRef (virSecretPtr secret);
int virSecretFree (virSecretPtr secret);
/**
* VIR_SECRET_EVENT_CALLBACK:
*
* Used to cast the event specific callback into the generic one
* for use for virConnectSecretEventRegisterAny()
*/
# define VIR_SECRET_EVENT_CALLBACK(cb)((virConnectSecretEventGenericCallback)(cb))
/**
* virSecretEventID:
*
* An enumeration of supported eventId parameters for
* virConnectSecretEventRegisterAny(). Each event id determines which
* signature of callback function will be used.
*/
typedef enum {
VIR_SECRET_EVENT_ID_LIFECYCLE = 0, /* virConnectSecretEventLifecycleCallback */
VIR_SECRET_EVENT_ID_VALUE_CHANGED = 1, /* virConnectSecretEventGenericCallback */
# ifdef VIR_ENUM_SENTINELS
VIR_SECRET_EVENT_ID_LAST
/*
* NB: this enum value will increase over time as new events are
* added to the libvirt API. It reflects the last event ID supported
* by this version of the libvirt API.
*/
# endif
} virSecretEventID;
/**
* virConnectSecretEventGenericCallback:
* @conn: the connection pointer
* @secret: the secret pointer
* @opaque: application specified data
*
* A generic secret event callback handler, for use with
* virConnectSecretEventRegisterAny(). Specific events usually
* have a customization with extra parameters, often with @opaque being
* passed in a different parameter position; use
* VIR_SECRET_EVENT_CALLBACK() when registering an appropriate handler.
*/
typedef void (*virConnectSecretEventGenericCallback)(virConnectPtr conn,
virSecretPtr secret,
void *opaque);
/* Use VIR_SECRET_EVENT_CALLBACK() to cast the 'cb' parameter */
int virConnectSecretEventRegisterAny(virConnectPtr conn,
virSecretPtr secret, /* optional, to filter */
int eventID,
virConnectSecretEventGenericCallback cb,
void *opaque,
virFreeCallback freecb);
int virConnectSecretEventDeregisterAny(virConnectPtr conn,
int callbackID);
/**
* virSecretEventLifecycleType:
*
* a virSecretEventLifecycleType is emitted during secret
* lifecycle events
*/
typedef enum {
VIR_SECRET_EVENT_DEFINED = 0,
VIR_SECRET_EVENT_UNDEFINED = 1,
# ifdef VIR_ENUM_SENTINELS
VIR_SECRET_EVENT_LAST
# endif
} virSecretEventLifecycleType;
/**
* virConnectSecretEventLifecycleCallback:
* @conn: connection object
* @secret: secret on which the event occurred
* @event: The specific virSecretEventLifeCycleType which occurred
* @detail: contains some details on the reason of the event.
* @opaque: application specified data
*
* This callback is called when a secret lifecycle action is performed,
* like added or removed.
*
* The callback signature to use when registering for an event of type
* VIR_SECRET_EVENT_ID_LIFECYCLE with
* virConnectSecretEventRegisterAny()
*/
typedef void (*virConnectSecretEventLifecycleCallback)(virConnectPtr conn,
virSecretPtr secret,
int event,
int detail,
void *opaque);
#endif /* LIBVIRT_SECRET_H */