lib/libspl/include/libshare.h

   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 #ifndef _LIBSPL_LIBSHARE_H
  27 #define _LIBSPL_LIBSHARE_H
  28
  29 typedef void *sa_handle_t;      /* opaque handle to access core functions */
  30 typedef void *sa_group_t;
  31 typedef void *sa_share_t;
  32
  33 /* API Initialization */
  34 #define SA_INIT_SHARE_API       0x0001  /* init share specific interface */
  35 #define SA_INIT_CONTROL_API     0x0002  /* init control specific interface */
  36
  37 /*
  38  * defined error values
  39  */
  40
  41 #define SA_OK                   0
  42 #define SA_NO_SUCH_PATH         1       /* provided path doesn't exist */
  43 #define SA_NO_MEMORY            2       /* no memory for data structures */
  44 #define SA_DUPLICATE_NAME       3       /* object name is already in use */
  45 #define SA_BAD_PATH             4       /* not a full path */
  46 #define SA_NO_SUCH_GROUP        5       /* group is not defined */
  47 #define SA_CONFIG_ERR           6       /* system configuration error */
  48 #define SA_SYSTEM_ERR           7       /* system error, use errno */
  49 #define SA_SYNTAX_ERR           8       /* syntax error on command line */
  50 #define SA_NO_PERMISSION        9       /* no permission for operation */
  51 #define SA_BUSY                 10      /* resource is busy */
  52 #define SA_NO_SUCH_PROP         11      /* property doesn't exist */
  53 #define SA_INVALID_NAME         12      /* name of object is invalid */
  54 #define SA_INVALID_PROTOCOL     13      /* specified protocol not valid */
  55 #define SA_NOT_ALLOWED          14      /* operation not allowed */
  56 #define SA_BAD_VALUE            15      /* bad value for property */
  57 #define SA_INVALID_SECURITY     16      /* invalid security type */
  58 #define SA_NO_SUCH_SECURITY     17      /* security set not found */
  59 #define SA_VALUE_CONFLICT       18      /* property value conflict */
  60 #define SA_NOT_IMPLEMENTED      19      /* plugin interface not implemented */
  61 #define SA_INVALID_PATH         20      /* path is sub-dir of existing share */
  62 #define SA_NOT_SUPPORTED        21      /* operation not supported for proto */
  63 #define SA_PROP_SHARE_ONLY      22      /* property valid on share only */
  64 #define SA_NOT_SHARED           23      /* path is not shared */
  65 #define SA_NO_SUCH_RESOURCE     24      /* resource not found */
  66 #define SA_RESOURCE_REQUIRED    25      /* resource name is required  */
  67 #define SA_MULTIPLE_ERROR       26      /* multiple protocols reported error */
  68 #define SA_PATH_IS_SUBDIR       27      /* check_path found path is subdir */
  69 #define SA_PATH_IS_PARENTDIR    28      /* check_path found path is parent */
  70 #define SA_NO_SECTION           29      /* protocol requires section info */
  71 #define SA_NO_SUCH_SECTION      30      /* no section found */
  72 #define SA_NO_PROPERTIES        31      /* no properties found */
  73 #define SA_PASSWORD_ENC         32      /* passwords must be encrypted */
  74 #define SA_SHARE_EXISTS         33      /* path or file is already shared */
  75
  76 /* initialization */
  77 extern sa_handle_t sa_init(int);
  78 extern void sa_fini(sa_handle_t);
  79 extern char *sa_errorstr(int);
  80
  81 /* share control */
  82 extern sa_share_t sa_find_share(sa_handle_t, char *);
  83 extern int sa_enable_share(sa_group_t, char *);
  84 extern int sa_disable_share(sa_share_t, char *);
  85
  86 /* protocol specific interfaces */
  87 extern int sa_parse_legacy_options(sa_group_t, char *, char *);
  88
  89 /* ZFS functions */
  90 extern boolean_t sa_needs_refresh(sa_handle_t handle);
  91 libzfs_handle_t *sa_get_zfs_handle(sa_handle_t handle);
  92 extern int sa_zfs_process_share(sa_handle_t handle, sa_group_t group,
  93     sa_share_t share, char *mountpoint, char *proto, zprop_source_t source,
  94     char *shareopts, char *sourcestr, char *dataset);
  95
  96 #endif /* _LIBSPL_LIBSHARE_H */