libzonecfg.h revision 6076:39e1b255225b
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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _LIBZONECFG_H 28#define _LIBZONECFG_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32/* 33 * Zone configuration header file. 34 */ 35 36#ifdef __cplusplus 37extern "C" { 38#endif 39 40/* sys/socket.h is required by net/if.h, which has a constant needed here */ 41#include <sys/param.h> 42#include <sys/fstyp.h> 43#include <sys/mount.h> 44#include <priv.h> 45#include <netinet/in.h> 46#include <sys/socket.h> 47#include <net/if.h> 48#include <stdio.h> 49#include <rctl.h> 50#include <zone.h> 51#include <libbrand.h> 52#include <sys/uuid.h> 53#include <libuutil.h> 54 55#define ZONE_ID_UNDEFINED -1 56 57#define Z_OK 0 58#define Z_EMPTY_DOCUMENT 1 /* XML doc root element is null */ 59#define Z_WRONG_DOC_TYPE 2 /* top-level XML doc element != zone */ 60#define Z_BAD_PROPERTY 3 /* libxml-level property problem */ 61#define Z_TEMP_FILE 4 /* problem creating temporary file */ 62#define Z_SAVING_FILE 5 /* libxml error saving or validating */ 63#define Z_NO_ENTRY 6 /* no such entry */ 64#define Z_BOGUS_ZONE_NAME 7 /* illegal zone name */ 65#define Z_REQD_RESOURCE_MISSING 8 /* required resource missing */ 66#define Z_REQD_PROPERTY_MISSING 9 /* required property missing */ 67#define Z_BAD_HANDLE 10 /* bad document handle */ 68#define Z_NOMEM 11 /* out of memory (like ENOMEM) */ 69#define Z_INVAL 12 /* invalid argument (like EINVAL) */ 70#define Z_ACCES 13 /* permission denied (like EACCES) */ 71#define Z_TOO_BIG 14 /* string won't fit in char array */ 72#define Z_MISC_FS 15 /* miscellaneous file-system error */ 73#define Z_NO_ZONE 16 /* no such zone */ 74#define Z_NO_RESOURCE_TYPE 17 /* no/wrong resource type */ 75#define Z_NO_RESOURCE_ID 18 /* no/wrong resource id */ 76#define Z_NO_PROPERTY_TYPE 19 /* no/wrong property type */ 77#define Z_NO_PROPERTY_ID 20 /* no/wrong property id */ 78#define Z_BAD_ZONE_STATE 21 /* zone state invalid for given task */ 79#define Z_INVALID_DOCUMENT 22 /* libxml can't validate against DTD */ 80#define Z_NAME_IN_USE 23 /* zone name already in use (rename) */ 81#define Z_NO_SUCH_ID 24 /* delete_index: no old ID */ 82#define Z_UPDATING_INDEX 25 /* add/modify/delete_index problem */ 83#define Z_LOCKING_FILE 26 /* problem locking index file */ 84#define Z_UNLOCKING_FILE 27 /* problem unlocking index file */ 85#define Z_SYSTEM 28 /* consult errno instead */ 86#define Z_INSUFFICIENT_SPEC 29 /* resource insufficiently specified */ 87#define Z_RESOLVED_PATH 34 /* resolved path mismatch */ 88#define Z_IPV6_ADDR_PREFIX_LEN 35 /* IPv6 address prefix length needed */ 89#define Z_BOGUS_ADDRESS 36 /* not IPv[4|6] address or host name */ 90#define Z_PRIV_PROHIBITED 37 /* specified privilege is prohibited */ 91#define Z_PRIV_REQUIRED 38 /* required privilege is missing */ 92#define Z_PRIV_UNKNOWN 39 /* specified privilege is unknown */ 93#define Z_BRAND_ERROR 40 /* brand-specific error */ 94#define Z_INCOMPATIBLE 41 /* incompatible settings */ 95#define Z_ALIAS_DISALLOW 42 /* rctl alias disallowed */ 96#define Z_CLEAR_DISALLOW 43 /* clear property disallowed */ 97#define Z_POOL 44 /* generic libpool error */ 98#define Z_POOLS_NOT_ACTIVE 45 /* pool service not enabled */ 99#define Z_POOL_ENABLE 46 /* pools enable failed */ 100#define Z_NO_POOL 47 /* no such pool configured */ 101#define Z_POOL_CREATE 48 /* pool create failed */ 102#define Z_POOL_BIND 49 /* pool bind failed */ 103 104/* 105 * Warning: these are shared with the admin/install consolidation. 106 * Do not insert states between any of the currently defined states, 107 * and any new states must be evaluated for impact on range comparisons. 108 */ 109#define ZONE_STATE_CONFIGURED 0 110#define ZONE_STATE_INCOMPLETE 1 111#define ZONE_STATE_INSTALLED 2 112#define ZONE_STATE_READY 3 113#define ZONE_STATE_RUNNING 4 114#define ZONE_STATE_SHUTTING_DOWN 5 115#define ZONE_STATE_DOWN 6 116#define ZONE_STATE_MOUNTED 7 117 118#define ZONE_STATE_MAXSTRLEN 14 119 120#define LIBZONECFG_PATH "libzonecfg.so.1" 121 122#define ZONE_CONFIG_ROOT "/etc/zones" 123#define ZONE_INDEX_FILE ZONE_CONFIG_ROOT "/index" 124 125/* Owner, group, and mode (defined by packaging) for the config directory */ 126#define ZONE_CONFIG_UID 0 /* root */ 127#define ZONE_CONFIG_GID 3 /* sys */ 128#define ZONE_CONFIG_MODE 0755 129 130/* Owner, group, and mode (defined by packaging) for the index file */ 131#define ZONE_INDEX_UID 0 /* root */ 132#define ZONE_INDEX_GID 3 /* sys */ 133#define ZONE_INDEX_MODE 0644 134 135/* The maximum length of the VERSION string in the pkginfo(4) file. */ 136#define ZONE_PKG_VERSMAX 256 137 138/* 139 * Shortened alias names for the zones rctls. 140 */ 141#define ALIAS_MAXLWPS "max-lwps" 142#define ALIAS_MAXSHMMEM "max-shm-memory" 143#define ALIAS_MAXSHMIDS "max-shm-ids" 144#define ALIAS_MAXMSGIDS "max-msg-ids" 145#define ALIAS_MAXSEMIDS "max-sem-ids" 146#define ALIAS_MAXLOCKEDMEM "locked" 147#define ALIAS_MAXSWAP "swap" 148#define ALIAS_SHARES "cpu-shares" 149#define ALIAS_CPUCAP "cpu-cap" 150 151/* 152 * Bit flag definitions for passing into libzonecfg functions. 153 */ 154#define ZONE_DRY_RUN 0x01 155 156/* 157 * The integer field expresses the current values on a get. 158 * On a put, it represents the new values if >= 0 or "don't change" if < 0. 159 */ 160struct zoneent { 161 char zone_name[ZONENAME_MAX]; /* name of the zone */ 162 int zone_state; /* configured | incomplete | installed */ 163 char zone_path[MAXPATHLEN]; /* path to zone storage */ 164 uuid_t zone_uuid; /* unique ID for zone */ 165 char zone_newname[ZONENAME_MAX]; /* for doing renames */ 166}; 167 168typedef struct zone_dochandle *zone_dochandle_t; /* opaque handle */ 169 170typedef uint_t zone_state_t; 171 172typedef struct zone_fsopt { 173 struct zone_fsopt *zone_fsopt_next; 174 char zone_fsopt_opt[MAX_MNTOPT_STR]; 175} zone_fsopt_t; 176 177struct zone_fstab { 178 char zone_fs_special[MAXPATHLEN]; /* special file */ 179 char zone_fs_dir[MAXPATHLEN]; /* mount point */ 180 char zone_fs_type[FSTYPSZ]; /* e.g. ufs */ 181 zone_fsopt_t *zone_fs_options; /* mount options */ 182 char zone_fs_raw[MAXPATHLEN]; /* device to fsck */ 183}; 184 185struct zone_nwiftab { 186 char zone_nwif_address[INET6_ADDRSTRLEN]; 187 char zone_nwif_physical[LIFNAMSIZ]; 188 char zone_nwif_defrouter[INET6_ADDRSTRLEN]; 189}; 190 191struct zone_devtab { 192 char zone_dev_match[MAXPATHLEN]; 193}; 194 195struct zone_rctlvaltab { 196 char zone_rctlval_priv[MAXNAMELEN]; 197 char zone_rctlval_limit[MAXNAMELEN]; 198 char zone_rctlval_action[MAXNAMELEN]; 199 struct zone_rctlvaltab *zone_rctlval_next; 200}; 201 202struct zone_rctltab { 203 char zone_rctl_name[MAXNAMELEN]; 204 struct zone_rctlvaltab *zone_rctl_valptr; 205}; 206 207struct zone_attrtab { 208 char zone_attr_name[MAXNAMELEN]; 209 char zone_attr_type[MAXNAMELEN]; 210 char zone_attr_value[2 * BUFSIZ]; 211}; 212 213struct zone_dstab { 214 char zone_dataset_name[MAXNAMELEN]; 215}; 216 217struct zone_psettab { 218 char zone_ncpu_min[MAXNAMELEN]; 219 char zone_ncpu_max[MAXNAMELEN]; 220 char zone_importance[MAXNAMELEN]; 221}; 222 223struct zone_mcaptab { 224 char zone_physmem_cap[MAXNAMELEN]; 225}; 226 227struct zone_pkgtab { 228 char zone_pkg_name[MAXNAMELEN]; 229 char zone_pkg_version[ZONE_PKG_VERSMAX]; 230}; 231 232struct zone_patchtab { 233 char zone_patch_id[MAXNAMELEN]; 234}; 235 236struct zone_devpermtab { 237 char zone_devperm_name[MAXPATHLEN]; 238 uid_t zone_devperm_uid; 239 gid_t zone_devperm_gid; 240 mode_t zone_devperm_mode; 241 char *zone_devperm_acl; 242}; 243 244typedef struct { 245 uu_avl_node_t zpe_entry; 246 char *zpe_name; 247 char *zpe_vers; 248 uu_avl_t *zpe_patches_avl; 249} zone_pkg_entry_t; 250 251typedef enum zone_iptype { 252 ZS_SHARED, 253 ZS_EXCLUSIVE 254} zone_iptype_t; 255 256/* 257 * Basic configuration management routines. 258 */ 259extern zone_dochandle_t zonecfg_init_handle(void); 260extern int zonecfg_get_handle(const char *, zone_dochandle_t); 261extern int zonecfg_get_snapshot_handle(const char *, zone_dochandle_t); 262extern int zonecfg_get_template_handle(const char *, const char *, 263 zone_dochandle_t); 264extern int zonecfg_get_xml_handle(const char *, zone_dochandle_t); 265extern int zonecfg_check_handle(zone_dochandle_t); 266extern void zonecfg_fini_handle(zone_dochandle_t); 267extern int zonecfg_destroy(const char *, boolean_t); 268extern int zonecfg_destroy_snapshot(const char *); 269extern int zonecfg_save(zone_dochandle_t); 270extern int zonecfg_create_snapshot(const char *); 271extern char *zonecfg_strerror(int); 272extern int zonecfg_access(const char *, int); 273extern void zonecfg_set_root(const char *); 274extern const char *zonecfg_get_root(void); 275extern boolean_t zonecfg_in_alt_root(void); 276extern int zonecfg_num_resources(zone_dochandle_t, char *); 277extern int zonecfg_del_all_resources(zone_dochandle_t, char *); 278extern boolean_t zonecfg_valid_ncpus(char *, char *); 279extern boolean_t zonecfg_valid_importance(char *); 280extern int zonecfg_str_to_bytes(char *, uint64_t *); 281extern boolean_t zonecfg_valid_memlimit(char *, uint64_t *); 282extern boolean_t zonecfg_valid_alias_limit(char *, char *, uint64_t *); 283 284/* 285 * Zone name, path to zone directory, autoboot setting, pool, boot 286 * arguments, and scheduling-class. 287 */ 288extern int zonecfg_validate_zonename(const char *); 289extern int zonecfg_get_name(zone_dochandle_t, char *, size_t); 290extern int zonecfg_set_name(zone_dochandle_t, char *); 291extern int zonecfg_get_zonepath(zone_dochandle_t, char *, size_t); 292extern int zonecfg_set_zonepath(zone_dochandle_t, char *); 293extern int zonecfg_get_autoboot(zone_dochandle_t, boolean_t *); 294extern int zonecfg_set_autoboot(zone_dochandle_t, boolean_t); 295extern int zonecfg_get_iptype(zone_dochandle_t, zone_iptype_t *); 296extern int zonecfg_set_iptype(zone_dochandle_t, zone_iptype_t); 297extern int zonecfg_get_pool(zone_dochandle_t, char *, size_t); 298extern int zonecfg_set_pool(zone_dochandle_t, char *); 299extern int zonecfg_get_bootargs(zone_dochandle_t, char *, size_t); 300extern int zonecfg_set_bootargs(zone_dochandle_t, char *); 301extern int zonecfg_get_sched_class(zone_dochandle_t, char *, size_t); 302extern int zonecfg_set_sched(zone_dochandle_t, char *); 303extern int zonecfg_get_dflt_sched_class(zone_dochandle_t, char *, int); 304 305/* 306 * Set/retrieve the brand for the zone 307 */ 308extern int zonecfg_get_brand(zone_dochandle_t, char *, size_t); 309extern int zonecfg_set_brand(zone_dochandle_t, char *); 310 311/* 312 * Filesystem configuration. 313 */ 314extern int zonecfg_add_filesystem(zone_dochandle_t, struct zone_fstab *); 315extern int zonecfg_delete_filesystem(zone_dochandle_t, 316 struct zone_fstab *); 317extern int zonecfg_modify_filesystem(zone_dochandle_t, 318 struct zone_fstab *, struct zone_fstab *); 319extern int zonecfg_lookup_filesystem(zone_dochandle_t, 320 struct zone_fstab *); 321extern int zonecfg_add_ipd(zone_dochandle_t, struct zone_fstab *); 322extern int zonecfg_delete_ipd(zone_dochandle_t, struct zone_fstab *); 323extern int zonecfg_modify_ipd(zone_dochandle_t, 324 struct zone_fstab *, struct zone_fstab *); 325extern int zonecfg_lookup_ipd(zone_dochandle_t, struct zone_fstab *); 326extern int zonecfg_add_fs_option(struct zone_fstab *, char *); 327extern int zonecfg_remove_fs_option(struct zone_fstab *, char *); 328extern void zonecfg_free_fs_option_list(zone_fsopt_t *); 329extern int zonecfg_find_mounts(char *, int(*)(const char *, void *), 330 void *); 331 332/* 333 * Network interface configuration. 334 */ 335extern int zonecfg_add_nwif(zone_dochandle_t, struct zone_nwiftab *); 336extern int zonecfg_delete_nwif(zone_dochandle_t, struct zone_nwiftab *); 337extern int zonecfg_modify_nwif(zone_dochandle_t, struct zone_nwiftab *, 338 struct zone_nwiftab *); 339extern int zonecfg_lookup_nwif(zone_dochandle_t, struct zone_nwiftab *); 340 341/* 342 * Device configuration and rule matching. 343 */ 344extern int zonecfg_add_dev(zone_dochandle_t, struct zone_devtab *); 345extern int zonecfg_delete_dev(zone_dochandle_t, struct zone_devtab *); 346extern int zonecfg_modify_dev(zone_dochandle_t, struct zone_devtab *, 347 struct zone_devtab *); 348extern int zonecfg_lookup_dev(zone_dochandle_t, struct zone_devtab *); 349 350/* 351 * Resource control configuration. 352 */ 353extern int zonecfg_add_rctl(zone_dochandle_t, struct zone_rctltab *); 354extern int zonecfg_delete_rctl(zone_dochandle_t, struct zone_rctltab *); 355extern int zonecfg_modify_rctl(zone_dochandle_t, struct zone_rctltab *, 356 struct zone_rctltab *); 357extern int zonecfg_lookup_rctl(zone_dochandle_t, struct zone_rctltab *); 358extern int zonecfg_add_rctl_value(struct zone_rctltab *, 359 struct zone_rctlvaltab *); 360extern int zonecfg_remove_rctl_value(struct zone_rctltab *, 361 struct zone_rctlvaltab *); 362extern void zonecfg_free_rctl_value_list(struct zone_rctlvaltab *); 363extern boolean_t zonecfg_aliased_rctl_ok(zone_dochandle_t, char *); 364extern int zonecfg_set_aliased_rctl(zone_dochandle_t, char *, uint64_t); 365extern int zonecfg_get_aliased_rctl(zone_dochandle_t, char *, uint64_t *); 366extern int zonecfg_rm_aliased_rctl(zone_dochandle_t, char *); 367extern int zonecfg_apply_rctls(char *, zone_dochandle_t); 368 369/* 370 * Generic attribute configuration and type/value extraction. 371 */ 372extern int zonecfg_add_attr(zone_dochandle_t, struct zone_attrtab *); 373extern int zonecfg_delete_attr(zone_dochandle_t, struct zone_attrtab *); 374extern int zonecfg_modify_attr(zone_dochandle_t, struct zone_attrtab *, 375 struct zone_attrtab *); 376extern int zonecfg_lookup_attr(zone_dochandle_t, struct zone_attrtab *); 377extern int zonecfg_get_attr_boolean(const struct zone_attrtab *, 378 boolean_t *); 379extern int zonecfg_get_attr_int(const struct zone_attrtab *, int64_t *); 380extern int zonecfg_get_attr_string(const struct zone_attrtab *, char *, 381 size_t); 382extern int zonecfg_get_attr_uint(const struct zone_attrtab *, uint64_t *); 383 384/* 385 * ZFS configuration. 386 */ 387extern int zonecfg_add_ds(zone_dochandle_t, struct zone_dstab *); 388extern int zonecfg_delete_ds(zone_dochandle_t, struct zone_dstab *); 389extern int zonecfg_modify_ds(zone_dochandle_t, struct zone_dstab *, 390 struct zone_dstab *); 391extern int zonecfg_lookup_ds(zone_dochandle_t, struct zone_dstab *); 392 393/* 394 * cpu-set configuration. 395 */ 396extern int zonecfg_add_pset(zone_dochandle_t, struct zone_psettab *); 397extern int zonecfg_delete_pset(zone_dochandle_t); 398extern int zonecfg_modify_pset(zone_dochandle_t, struct zone_psettab *); 399extern int zonecfg_lookup_pset(zone_dochandle_t, struct zone_psettab *); 400 401/* 402 * mem-cap configuration. 403 */ 404extern int zonecfg_delete_mcap(zone_dochandle_t); 405extern int zonecfg_modify_mcap(zone_dochandle_t, struct zone_mcaptab *); 406extern int zonecfg_lookup_mcap(zone_dochandle_t, struct zone_mcaptab *); 407 408/* 409 * Temporary pool support functions. 410 */ 411extern int zonecfg_destroy_tmp_pool(char *, char *, int); 412extern int zonecfg_bind_tmp_pool(zone_dochandle_t, zoneid_t, char *, int); 413extern int zonecfg_bind_pool(zone_dochandle_t, zoneid_t, char *, int); 414extern boolean_t zonecfg_warn_poold(zone_dochandle_t); 415 416/* 417 * Miscellaneous utility functions. 418 */ 419extern int zonecfg_enable_rcapd(char *, int); 420 421/* 422 * attach/detach support. 423 */ 424extern int zonecfg_get_attach_handle(const char *, const char *, 425 boolean_t, zone_dochandle_t); 426extern int zonecfg_attach_manifest(int, zone_dochandle_t, 427 zone_dochandle_t); 428extern int zonecfg_detach_save(zone_dochandle_t, uint_t); 429extern int zonecfg_get_detach_info(zone_dochandle_t, boolean_t); 430extern boolean_t zonecfg_detached(const char *); 431extern void zonecfg_rm_detached(zone_dochandle_t, boolean_t forced); 432extern int zonecfg_devwalk(zone_dochandle_t handle, 433 int (*cb)(const char *, uid_t, gid_t, mode_t, const char *, void *), 434 void *data); 435extern int zonecfg_devperms_apply(zone_dochandle_t, const char *, 436 uid_t, gid_t, mode_t, const char *); 437 438/* 439 * External zone verification support. 440 */ 441extern int zonecfg_verify_save(zone_dochandle_t, char *); 442 443/* 444 * '*ent' iterator routines. 445 */ 446extern int zonecfg_setfsent(zone_dochandle_t); 447extern int zonecfg_getfsent(zone_dochandle_t, struct zone_fstab *); 448extern int zonecfg_endfsent(zone_dochandle_t); 449extern int zonecfg_setipdent(zone_dochandle_t); 450extern int zonecfg_getipdent(zone_dochandle_t, struct zone_fstab *); 451extern int zonecfg_endipdent(zone_dochandle_t); 452extern int zonecfg_setnwifent(zone_dochandle_t); 453extern int zonecfg_getnwifent(zone_dochandle_t, struct zone_nwiftab *); 454extern int zonecfg_endnwifent(zone_dochandle_t); 455extern int zonecfg_setdevent(zone_dochandle_t); 456extern int zonecfg_getdevent(zone_dochandle_t, struct zone_devtab *); 457extern int zonecfg_enddevent(zone_dochandle_t); 458extern int zonecfg_setattrent(zone_dochandle_t); 459extern int zonecfg_getattrent(zone_dochandle_t, struct zone_attrtab *); 460extern int zonecfg_endattrent(zone_dochandle_t); 461extern int zonecfg_setrctlent(zone_dochandle_t); 462extern int zonecfg_getrctlent(zone_dochandle_t, struct zone_rctltab *); 463extern int zonecfg_endrctlent(zone_dochandle_t); 464extern int zonecfg_setdsent(zone_dochandle_t); 465extern int zonecfg_getdsent(zone_dochandle_t, struct zone_dstab *); 466extern int zonecfg_enddsent(zone_dochandle_t); 467extern int zonecfg_getpsetent(zone_dochandle_t, struct zone_psettab *); 468extern int zonecfg_getmcapent(zone_dochandle_t, struct zone_mcaptab *); 469extern int zonecfg_getpkgdata(zone_dochandle_t, uu_avl_pool_t *, 470 uu_avl_t *); 471extern int zonecfg_setdevperment(zone_dochandle_t); 472extern int zonecfg_getdevperment(zone_dochandle_t, 473 struct zone_devpermtab *); 474extern int zonecfg_enddevperment(zone_dochandle_t); 475 476/* 477 * Privilege-related functions. 478 */ 479extern int zonecfg_default_privset(priv_set_t *, const char *); 480extern int zonecfg_get_privset(zone_dochandle_t, priv_set_t *, 481 char **); 482extern int zonecfg_get_limitpriv(zone_dochandle_t, char **); 483extern int zonecfg_set_limitpriv(zone_dochandle_t, char *); 484 485/* 486 * Higher-level routines. 487 */ 488extern int zone_get_brand(char *, char *, size_t); 489extern int zone_get_rootpath(char *, char *, size_t); 490extern int zone_get_devroot(char *, char *, size_t); 491extern int zone_get_zonepath(char *, char *, size_t); 492extern int zone_get_state(char *, zone_state_t *); 493extern int zone_set_state(char *, zone_state_t); 494extern char *zone_state_str(zone_state_t); 495extern int zonecfg_get_name_by_uuid(const uuid_t, char *, size_t); 496extern int zonecfg_get_uuid(const char *, uuid_t); 497 498/* 499 * Iterator for configured zones. 500 */ 501extern FILE *setzoneent(void); 502extern char *getzoneent(FILE *); 503extern struct zoneent *getzoneent_private(FILE *); 504extern void endzoneent(FILE *); 505 506/* 507 * File-system-related convenience functions. 508 */ 509extern boolean_t zonecfg_valid_fs_type(const char *); 510 511/* 512 * Network-related convenience functions. 513 */ 514extern boolean_t zonecfg_same_net_address(char *, char *); 515extern int zonecfg_valid_net_address(char *, struct lifreq *); 516extern boolean_t zonecfg_ifname_exists(sa_family_t, char *); 517 518/* 519 * Rctl-related common functions. 520 */ 521extern boolean_t zonecfg_is_rctl(const char *); 522extern boolean_t zonecfg_valid_rctlname(const char *); 523extern boolean_t zonecfg_valid_rctlblk(const rctlblk_t *); 524extern boolean_t zonecfg_valid_rctl(const char *, const rctlblk_t *); 525extern int zonecfg_construct_rctlblk(const struct zone_rctlvaltab *, 526 rctlblk_t *); 527 528/* 529 * Live Upgrade support functions. Shared between ON and install gate. 530 */ 531extern FILE *zonecfg_open_scratch(const char *, boolean_t); 532extern int zonecfg_lock_scratch(FILE *); 533extern void zonecfg_close_scratch(FILE *); 534extern int zonecfg_get_scratch(FILE *, char *, size_t, char *, size_t, char *, 535 size_t); 536extern int zonecfg_find_scratch(FILE *, const char *, const char *, char *, 537 size_t); 538extern int zonecfg_reverse_scratch(FILE *, const char *, char *, size_t, 539 char *, size_t); 540extern int zonecfg_add_scratch(FILE *, const char *, const char *, 541 const char *); 542extern int zonecfg_delete_scratch(FILE *, const char *); 543extern boolean_t zonecfg_is_scratch(const char *); 544 545#ifdef __cplusplus 546} 547#endif 548 549#endif /* _LIBZONECFG_H */ 550