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 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _LIBIPADM_IMPL_H 26 #define _LIBIPADM_IMPL_H 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #include <sys/socket.h> 33 #include <net/if.h> 34 #include <libipadm.h> 35 #include <libdladm.h> 36 #include <ipadm_ipmgmt.h> 37 #include <inet/tunables.h> 38 #include <netinet/in.h> 39 #include <pthread.h> 40 #include <libinetutil.h> 41 #include <libsocket_priv.h> 42 43 #define IPADM_STRSIZE 256 44 #define IPADM_ONSTR "on" 45 #define IPADM_OFFSTR "off" 46 #define ARP_MOD_NAME "arp" 47 #define IPADM_LOGICAL_SEP ':' 48 #define IPV6_MIN_MTU 1280 /* rfc2460 */ 49 50 /* mask for flags accepted by libipadm functions */ 51 #define IPADM_COMMON_OPT_MASK (IPADM_OPT_ACTIVE | IPADM_OPT_PERSIST) 52 53 /* Opaque library handle */ 54 struct ipadm_handle { 55 int iph_sock; /* socket to interface */ 56 int iph_sock6; /* socket to interface */ 57 int iph_door_fd; /* door descriptor to ipmgmtd */ 58 int iph_rtsock; /* routing socket */ 59 dladm_handle_t iph_dlh; /* handle to libdladm library */ 60 uint32_t iph_flags; /* internal flags */ 61 pthread_mutex_t iph_lock; /* lock to set door_fd */ 62 zoneid_t iph_zoneid; /* zoneid where handle was opened */ 63 }; 64 65 struct ipadm_addrobj_s { 66 char ipadm_ifname[LIFNAMSIZ]; 67 int32_t ipadm_lifnum; 68 char ipadm_aobjname[IPADM_AOBJSIZ]; 69 ipadm_addr_type_t ipadm_atype; 70 uint32_t ipadm_flags; 71 sa_family_t ipadm_af; 72 union { 73 struct { 74 char ipadm_ahname[MAXNAMELEN]; 75 struct sockaddr_storage ipadm_addr; 76 uint32_t ipadm_prefixlen; 77 char ipadm_dhname[MAXNAMELEN]; 78 struct sockaddr_storage ipadm_dstaddr; 79 } ipadm_static_addr_s; 80 struct { 81 struct sockaddr_in6 ipadm_intfid; 82 uint32_t ipadm_intfidlen; 83 boolean_t ipadm_stateless; 84 boolean_t ipadm_stateful; 85 } ipadm_ipv6_intfid_s; 86 struct { 87 boolean_t ipadm_primary; 88 int32_t ipadm_wait; 89 } ipadm_dhcp_s; 90 } ipadm_addr_u; 91 }; 92 93 #define ipadm_static_addr ipadm_addr_u.ipadm_static_addr_s.ipadm_addr 94 #define ipadm_static_aname ipadm_addr_u.ipadm_static_addr_s.ipadm_ahname 95 #define ipadm_static_prefixlen ipadm_addr_u.ipadm_static_addr_s.ipadm_prefixlen 96 #define ipadm_static_dst_addr ipadm_addr_u.ipadm_static_addr_s.ipadm_dstaddr 97 #define ipadm_static_dname ipadm_addr_u.ipadm_static_addr_s.ipadm_dhname 98 #define ipadm_intfid ipadm_addr_u.ipadm_ipv6_intfid_s.ipadm_intfid 99 #define ipadm_intfidlen ipadm_addr_u.ipadm_ipv6_intfid_s.ipadm_intfidlen 100 #define ipadm_stateless ipadm_addr_u.ipadm_ipv6_intfid_s.ipadm_stateless 101 #define ipadm_stateful ipadm_addr_u.ipadm_ipv6_intfid_s.ipadm_stateful 102 #define ipadm_primary ipadm_addr_u.ipadm_dhcp_s.ipadm_primary 103 #define ipadm_wait ipadm_addr_u.ipadm_dhcp_s.ipadm_wait 104 105 /* 106 * Data structures and callback functions related to property management 107 */ 108 struct ipadm_prop_desc; 109 typedef struct ipadm_prop_desc ipadm_prop_desc_t; 110 111 /* property set() callback */ 112 typedef ipadm_status_t ipadm_pd_setf_t(ipadm_handle_t, const void *, 113 ipadm_prop_desc_t *, const void *, uint_t, uint_t); 114 115 /* property get() callback */ 116 typedef ipadm_status_t ipadm_pd_getf_t(ipadm_handle_t, const void *, 117 ipadm_prop_desc_t *, char *, uint_t *, uint_t, uint_t); 118 119 struct ipadm_prop_desc { 120 char *ipd_name; /* property name */ 121 uint_t ipd_class; /* prop. class - global/perif/both */ 122 uint_t ipd_proto; /* protocol to which property belongs */ 123 uint_t ipd_flags; /* see below */ 124 ipadm_pd_setf_t *ipd_set; /* set callback function */ 125 ipadm_pd_getf_t *ipd_get_range; /* get range callback function */ 126 ipadm_pd_getf_t *ipd_get; /* get value callback function */ 127 }; 128 129 /* ipd_flags values */ 130 #define IPADMPROP_MULVAL 0x00000001 /* property multi-valued */ 131 132 extern ipadm_prop_desc_t ipadm_addrprop_table[]; 133 extern ipadm_pd_getf_t i_ipadm_get_onoff; 134 135 /* libipadm.c */ 136 extern ipadm_status_t i_ipadm_get_flags(ipadm_handle_t, const char *, 137 sa_family_t, uint64_t *); 138 extern ipadm_status_t i_ipadm_set_flags(ipadm_handle_t, const char *, 139 sa_family_t, uint64_t, uint64_t); 140 extern ipadm_status_t i_ipadm_init_ifs(ipadm_handle_t, const char *, 141 nvlist_t **); 142 extern ipadm_status_t i_ipadm_init_ifobj(ipadm_handle_t, const char *, 143 nvlist_t *); 144 extern ipadm_status_t i_ipadm_init_addrobj(ipadm_handle_t, nvlist_t *); 145 extern ipadm_status_t i_ipadm_addr_persist(ipadm_handle_t, 146 const ipadm_addrobj_t, boolean_t, uint32_t); 147 extern ipadm_status_t i_ipadm_delete_addr(ipadm_handle_t, ipadm_addrobj_t); 148 extern int i_ipadm_strioctl(int, int, char *, int); 149 extern boolean_t i_ipadm_is_loopback(const char *); 150 extern boolean_t i_ipadm_is_vni(const char *); 151 extern boolean_t i_ipadm_is_ipmp(ipadm_handle_t, const char *); 152 extern boolean_t i_ipadm_is_under_ipmp(ipadm_handle_t, const char *); 153 extern boolean_t i_ipadm_is_6to4(ipadm_handle_t, char *); 154 extern boolean_t i_ipadm_validate_ifname(ipadm_handle_t, const char *); 155 extern ipadm_status_t ipadm_errno2status(int); 156 extern int ipadm_door_call(ipadm_handle_t, void *, size_t, void **, 157 size_t, boolean_t); 158 extern boolean_t ipadm_if_enabled(ipadm_handle_t, const char *, 159 sa_family_t); 160 161 /* ipadm_ndpd.c */ 162 extern ipadm_status_t i_ipadm_create_ipv6addrs(ipadm_handle_t, 163 ipadm_addrobj_t, uint32_t); 164 extern ipadm_status_t i_ipadm_delete_ipv6addrs(ipadm_handle_t, 165 ipadm_addrobj_t); 166 extern ipadm_status_t i_ipadm_disable_autoconf(const char *); 167 extern ipadm_status_t i_ipadm_enable_autoconf(const char *); 168 169 /* ipadm_persist.c */ 170 extern ipadm_status_t i_ipadm_add_ipaddr2nvl(nvlist_t *, ipadm_addrobj_t); 171 extern ipadm_status_t i_ipadm_add_ip6addr2nvl(nvlist_t *, ipadm_addrobj_t); 172 extern ipadm_status_t i_ipadm_add_intfid2nvl(nvlist_t *, ipadm_addrobj_t); 173 extern ipadm_status_t i_ipadm_add_dhcp2nvl(nvlist_t *, boolean_t, int32_t); 174 175 /* ipadm_prop.c */ 176 extern ipadm_status_t i_ipadm_persist_propval(ipadm_handle_t, 177 ipadm_prop_desc_t *, const char *, const void *, 178 uint_t); 179 extern ipadm_status_t i_ipadm_get_persist_propval(ipadm_handle_t, 180 ipadm_prop_desc_t *, char *, uint_t *, 181 const void *); 182 183 /* ipadm_addr.c */ 184 extern void i_ipadm_init_addr(ipadm_addrobj_t, const char *, 185 const char *, ipadm_addr_type_t); 186 extern ipadm_status_t i_ipadm_merge_prefixlen_from_nvl(nvlist_t *, nvlist_t *, 187 const char *); 188 extern ipadm_status_t i_ipadm_get_addrobj(ipadm_handle_t, ipadm_addrobj_t); 189 extern ipadm_status_t i_ipadm_enable_static(ipadm_handle_t, const char *, 190 nvlist_t *, sa_family_t); 191 extern ipadm_status_t i_ipadm_enable_dhcp(ipadm_handle_t, const char *, 192 nvlist_t *); 193 extern ipadm_status_t i_ipadm_enable_addrconf(ipadm_handle_t, const char *, 194 nvlist_t *); 195 extern void i_ipadm_addrobj2lifname(ipadm_addrobj_t, char *, int); 196 extern ipadm_status_t i_ipadm_nvl2in6_addr(nvlist_t *, char *, 197 in6_addr_t *); 198 extern ipadm_status_t i_ipadm_get_lif2addrobj(ipadm_handle_t, 199 ipadm_addrobj_t); 200 extern ipadm_status_t i_ipadm_lookupadd_addrobj(ipadm_handle_t, 201 ipadm_addrobj_t); 202 extern ipadm_status_t i_ipadm_setlifnum_addrobj(ipadm_handle_t, 203 ipadm_addrobj_t); 204 extern ipadm_status_t i_ipadm_do_addif(ipadm_handle_t, ipadm_addrobj_t); 205 extern ipadm_status_t i_ipadm_delete_addrobj(ipadm_handle_t, 206 const ipadm_addrobj_t, uint32_t); 207 extern boolean_t i_ipadm_name2atype(const char *, sa_family_t *, 208 ipadm_addr_type_t *); 209 extern ipadm_status_t i_ipadm_resolve_addr(const char *, sa_family_t, 210 struct sockaddr_storage *); 211 212 /* ipadm_if.c */ 213 extern ipadm_status_t i_ipadm_create_if(ipadm_handle_t, char *, sa_family_t, 214 uint32_t); 215 extern ipadm_status_t i_ipadm_delete_if(ipadm_handle_t, const char *, 216 sa_family_t, uint32_t); 217 extern ipadm_status_t i_ipadm_plumb_if(ipadm_handle_t, char *, sa_family_t, 218 uint32_t); 219 extern ipadm_status_t i_ipadm_unplumb_if(ipadm_handle_t, const char *, 220 sa_family_t); 221 extern ipadm_status_t i_ipadm_if_pexists(ipadm_handle_t, const char *, 222 sa_family_t, boolean_t *); 223 extern ipadm_status_t i_ipadm_delete_ifobj(ipadm_handle_t, const char *, 224 sa_family_t, boolean_t); 225 extern int i_ipadm_get_lnum(const char *); 226 227 #ifdef __cplusplus 228 } 229 #endif 230 231 #endif /* _LIBIPADM_IMPL_H */ 232