1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #ifndef _IPMGMT_IMPL_H 27 #define _IPMGMT_IMPL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <net/if.h> 34 #include <libnvpair.h> 35 #include <libipadm.h> 36 #include <ipadm_ipmgmt.h> 37 #include <syslog.h> 38 #include <pthread.h> 39 40 #define IPMGMT_STRSIZE 256 41 42 /* ipmgmt_door.c */ 43 extern void ipmgmt_handler(void *, char *, size_t, door_desc_t *, uint_t); 44 45 /* ipmgmt_util.c */ 46 extern void ipmgmt_log(int, const char *, ...); 47 48 /* ipmgmt_persist.c */ 49 50 /* 51 * following are the list of DB walker callback functions and the callback 52 * arguments for each of the callback functions used by the daemon 53 */ 54 /* following functions take 'ipmgmt_prop_arg_t' as the callback argument */ 55 extern db_wfunc_t ipmgmt_db_getprop, ipmgmt_db_resetprop; 56 57 /* following functions take ipadm_dbwrite_cbarg_t as callback argument */ 58 extern db_wfunc_t ipmgmt_db_add, ipmgmt_db_update; 59 60 typedef struct { 61 char *cb_ifname; 62 ipadm_if_info_t *cb_ifinfo; 63 } ipmgmt_getif_cbarg_t; 64 extern db_wfunc_t ipmgmt_db_getif; 65 66 typedef struct { 67 char *cb_aobjname; 68 char *cb_ifname; 69 nvlist_t *cb_onvl; 70 int cb_ocnt; 71 } ipmgmt_getaddr_cbarg_t; 72 extern db_wfunc_t ipmgmt_db_getaddr; 73 74 typedef struct { 75 sa_family_t cb_family; 76 char *cb_ifname; 77 } ipmgmt_if_cbarg_t; 78 extern db_wfunc_t ipmgmt_db_setif, ipmgmt_db_resetif; 79 80 typedef struct { 81 char *cb_aobjname; 82 } ipmgmt_resetaddr_cbarg_t; 83 extern db_wfunc_t ipmgmt_db_resetaddr; 84 85 typedef struct { 86 sa_family_t cb_family; 87 nvlist_t *cb_invl; 88 nvlist_t *cb_onvl; 89 int cb_ocnt; 90 } ipmgmt_initif_cbarg_t; 91 extern db_wfunc_t ipmgmt_db_initif; 92 93 /* 94 * A linked list of address object nodes. Each node in the list tracks 95 * following information for the address object identified by `am_aobjname'. 96 * - interface on which the address is created 97 * - logical interface number on which the address is created 98 * - address family 99 * - `am_nextnum' identifies the next number to use to generate user part 100 * of `aobjname'. 101 * - address type (static, dhcp or addrconf) 102 * - `am_flags' indicates if this addrobj in active and/or persist config 103 * - if `am_atype' is IPADM_ADDR_IPV6_ADDRCONF then `am_ifid' holds the 104 * interface-id used to configure auto-configured addresses 105 */ 106 typedef struct ipmgmt_aobjmap_s { 107 struct ipmgmt_aobjmap_s *am_next; 108 char am_aobjname[IPADM_AOBJSIZ]; 109 char am_ifname[LIFNAMSIZ]; 110 int32_t am_lnum; 111 sa_family_t am_family; 112 ipadm_addr_type_t am_atype; 113 uint32_t am_nextnum; 114 uint32_t am_flags; 115 boolean_t am_linklocal; 116 struct sockaddr_storage am_ifid; 117 } ipmgmt_aobjmap_t; 118 119 /* linked list of `aobjmap' nodes, protected by RW lock */ 120 typedef struct ipmgmt_aobjmap_list_s { 121 ipmgmt_aobjmap_t *aobjmap_head; 122 pthread_rwlock_t aobjmap_rwlock; 123 } ipmgmt_aobjmap_list_t; 124 125 /* global `aobjmap' defined in ipmgmt_main.c */ 126 extern ipmgmt_aobjmap_list_t aobjmap; 127 128 /* operations on the `aobjmap' linked list */ 129 #define ADDROBJ_ADD 0x00000001 130 #define ADDROBJ_DELETE 0x00000002 131 #define ADDROBJ_LOOKUPADD 0x00000004 132 #define ADDROBJ_SETLIFNUM 0x00000008 133 134 /* 135 * A temporary file created in SMF volatile filesystem. This file captures the 136 * in-memory copy of list `aobjmap' on disk. This is done to recover from 137 * daemon reboot (using svcadm) or crashes. 138 */ 139 #define ADDROBJ_MAPPING_DB_FILE IPADM_TMPFS_DIR"/aobjmap.conf" 140 141 extern int ipmgmt_db_walk(db_wfunc_t *, void *, ipadm_db_op_t); 142 extern int ipmgmt_aobjmap_op(ipmgmt_aobjmap_t *, uint32_t); 143 extern boolean_t ipmgmt_aobjmap_init(void *, nvlist_t *, char *, 144 size_t, int *); 145 extern int ipmgmt_persist_aobjmap(ipmgmt_aobjmap_t *, 146 ipadm_db_op_t); 147 148 #ifdef __cplusplus 149 } 150 #endif 151 152 #endif /* _IPMGMT_IMPL_H */ 153