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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, Chris Fraire <cfraire@me.com>.
* Copyright 2021 Tintri by DDN, Inc. All rights reserved.
*/
#ifndef _IPMGMT_IMPL_H
#define _IPMGMT_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <net/if.h>
#include <libnvpair.h>
#include <libipadm.h>
#include <ipadm_ipmgmt.h>
#include <syslog.h>
#include <pthread.h>
#include <libscf.h>
#define IPMGMT_STRSIZE 256
#define IPMGMTD_FMRI "svc:/network/ip-interface-management:default"
/* ipmgmt_door.c */
extern void ipmgmt_handler(void *, char *, size_t, door_desc_t *, uint_t);
/* ipmgmt_util.c */
extern void ipmgmt_log(int, const char *, ...);
extern int ipmgmt_cpfile(const char *, const char *, boolean_t);
/* ipmgmt_persist.c */
extern boolean_t ipmgmt_persist_if_exists(const char *, sa_family_t);
extern void ipmgmt_get_group_interface(const char *, char *, size_t);
/*
* following are the list of DB walker callback functions and the callback
* arguments for each of the callback functions used by the daemon
*/
/* following functions take 'ipmgmt_prop_arg_t' as the callback argument */
extern db_wfunc_t ipmgmt_db_getprop, ipmgmt_db_resetprop;
/* following functions take ipadm_dbwrite_cbarg_t as callback argument */
extern db_wfunc_t ipmgmt_db_add, ipmgmt_db_update, ipmgmt_db_update_if;
typedef struct {
char *cb_ifname;
char *cb_aobjname;
nvlist_t *cb_onvl;
int cb_ocnt;
} ipmgmt_get_cbarg_t;
extern db_wfunc_t ipmgmt_db_getif;
extern db_wfunc_t ipmgmt_db_getaddr;
typedef struct {
sa_family_t cb_family;
char *cb_ifname;
boolean_t cb_ipv4exists;
boolean_t cb_ipv6exists;
} ipmgmt_if_cbarg_t;
extern db_wfunc_t ipmgmt_db_setif, ipmgmt_db_resetif;
typedef struct {
char *cb_aobjname;
} ipmgmt_resetaddr_cbarg_t;
extern db_wfunc_t ipmgmt_db_resetaddr;
typedef struct {
sa_family_t cb_family;
nvlist_t *cb_invl;
nvlist_t *cb_onvl;
int cb_ocnt;
} ipmgmt_initif_cbarg_t;
extern db_wfunc_t ipmgmt_db_initif;
/*
* A linked list of address object nodes. Each node in the list tracks
* following information for the address object identified by `am_aobjname'.
* - interface on which the address is created
* - logical interface number on which the address is created
* - address family
* - `am_nextnum' identifies the next number to use to generate user part
* of `aobjname'.
* - address type (static, dhcp or addrconf)
* - `am_flags' indicates if this addrobj in active and/or persist config
* - other, ipadm_addr_type_t-specific values are cached in
* am_addr_cache (see type ipmgmt_addr_cache_u):
* - ipv6: ipmgmt_am_linklocal (macro)
* - ipv6: ipmgmt_am_ifid (macro)
* - dhcp: ipmgmt_am_reqhost (macro)
*/
typedef struct ipmgmt_aobjmap_s {
struct ipmgmt_aobjmap_s *am_next;
char am_aobjname[IPADM_AOBJSIZ];
char am_ifname[LIFNAMSIZ];
int32_t am_lnum;
sa_family_t am_family;
ipadm_addr_type_t am_atype;
uint32_t am_nextnum;
uint32_t am_flags;
ipmgmt_addr_type_cache_u am_atype_cache;
} ipmgmt_aobjmap_t;
#define ipmgmt_am_linklocal \
am_atype_cache.ipmgmt_ipv6_cache_s.ipmgmt_linklocal
#define ipmgmt_am_ifid \
am_atype_cache.ipmgmt_ipv6_cache_s.ipmgmt_ifid
#define ipmgmt_am_reqhost \
am_atype_cache.ipmgmt_dhcp_cache_s.ipmgmt_reqhost
/* linked list of `aobjmap' nodes, protected by RW lock */
typedef struct ipmgmt_aobjmap_list_s {
ipmgmt_aobjmap_t *aobjmap_head;
pthread_rwlock_t aobjmap_rwlock;
} ipmgmt_aobjmap_list_t;
/* global `aobjmap' defined in ipmgmt_main.c */
extern ipmgmt_aobjmap_list_t aobjmap;
/* operations on the `aobjmap' linked list */
#define ADDROBJ_ADD 0x00000001
#define ADDROBJ_DELETE 0x00000002
#define ADDROBJ_LOOKUPADD 0x00000004
#define ADDROBJ_SETLIFNUM 0x00000008
/* Permanent data store for ipadm */
#define IPADM_DB_FILE "/etc/ipadm/ipadm.conf"
#define IPADM_FILE_MODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
/*
* With the initial integration of the daemon (PSARC 2010/080), the version
* of the ipadm data-store (/etc/ipadm/ipadm.conf) was 0. A subsequent fix
* needed an upgrade to the data-store and we bumped the version to 1.
*/
#define IPADM_DB_VERSION 1
/*
* A temporary file created in SMF volatile filesystem. This file captures the
* in-memory copy of list `aobjmap' on disk. This is done to recover from
* daemon reboot (using svcadm) or crashes.
*/
#define IPADM_TMPFS_DIR "/etc/svc/volatile/ipadm"
#define ADDROBJ_MAPPING_DB_FILE IPADM_TMPFS_DIR"/aobjmap.conf"
/*
* A temporary copy of the ipadm configuration file might need
* to be created if write requests are encountered during boottime
* and the root filesystem is mounted read-only.
*/
#define IPADM_VOL_DB_FILE IPADM_TMPFS_DIR"/ipadm.conf"
/* SCF resources required to interact with svc.configd */
typedef struct scf_resources {
scf_handle_t *sr_handle;
scf_instance_t *sr_inst;
scf_propertygroup_t *sr_pg;
scf_property_t *sr_prop;
scf_value_t *sr_val;
scf_transaction_t *sr_tx;
scf_transaction_entry_t *sr_ent;
} scf_resources_t;
extern int ipmgmt_update_family_nvp(nvlist_t *,
sa_family_t, uint_t);
extern int ipmgmt_db_walk(db_wfunc_t *, void *, ipadm_db_op_t);
extern int ipmgmt_aobjmap_op(ipmgmt_aobjmap_t *, uint32_t);
extern boolean_t ipmgmt_aobjmap_init(void *, nvlist_t *, char *,
size_t, int *);
extern int ipmgmt_persist_aobjmap(ipmgmt_aobjmap_t *,
ipadm_db_op_t);
extern boolean_t ipmgmt_ngz_firstboot_postinstall();
extern int ipmgmt_persist_if(ipmgmt_if_arg_t *);
extern void ipmgmt_init_prop();
extern boolean_t ipmgmt_db_upgrade(void *, nvlist_t *, char *,
size_t, int *);
extern int ipmgmt_create_scf_resources(const char *,
scf_resources_t *);
extern void ipmgmt_release_scf_resources(scf_resources_t *);
extern boolean_t ipmgmt_needs_upgrade(scf_resources_t *);
extern void ipmgmt_update_dbver(scf_resources_t *);
#ifdef __cplusplus
}
#endif
#endif /* _IPMGMT_IMPL_H */
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