/* * 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) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2017 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2016 by Delphix. All rights reserved. */ #ifndef _SMB_SHARE_H #define _SMB_SHARE_H #include #include #include #include #include #include #include #if !defined(_KERNEL) && !defined(_FAKE_KERNEL) #include #endif #ifdef __cplusplus extern "C" { #endif #define SMB_CVOL "/var/smb/cvol" #define SMB_SYSROOT SMB_CVOL "/windows" #define SMB_SYSTEM32 SMB_SYSROOT "/system32" #define SMB_VSS SMB_SYSTEM32 "/vss" /* Exported named pipes are in... */ #define SMB_PIPE_DIR "/var/smb/pipe" /* * Share Properties: * * name Advertised name of the share * * ad-container Active directory container in which the share * will be published * * abe Determines whether Access Based Enumeration is applied * to a share * * csc Client-side caching (CSC) options applied to this share * disabled The client MUST NOT cache any files * manual The client should not automatically cache every file * that it opens * auto The client may cache every file that it opens * vdo The client may cache every file that it opens * and satisfy file requests from its local cache. * * catia CATIA character substitution * * guestok Determines whether guest access is allowed * * quotas SMB quotas presented & supported (T/F) * * encrypt Controls SMB3 encryption per-share. * disabled Server does not tell the client to encrypt requests. * enabled Server asks, but does not require, that the client * encrypt its requests. * required Server denies unencrypted share access. * * next three properties use access-list a la NFS * * ro list of hosts that will have read-only access * rw list of hosts that will have read/write access * none list of hosts that won't be allowed access */ #define SHOPT_AD_CONTAINER "ad-container" #define SHOPT_ABE "abe" #define SHOPT_NAME "name" #define SHOPT_CSC "csc" #define SHOPT_CATIA "catia" #define SHOPT_GUEST "guestok" #define SHOPT_RO "ro" #define SHOPT_RW "rw" #define SHOPT_NONE "none" #define SHOPT_DFSROOT "dfsroot" #define SHOPT_DESCRIPTION "description" #define SHOPT_QUOTAS "quotas" #define SHOPT_FSO "fso" /* Force Shared Oplocks */ #define SHOPT_ENCRYPT "encrypt" #define SHOPT_AUTOHOME "Autohome" #define SMB_DEFAULT_SHARE_GROUP "smb" #define SMB_PROTOCOL_NAME "smb" /* * RAP protocol share related commands only understand * share names in OEM format and there is a 13 char size * limitation */ #define SMB_SHARE_OEMNAME_MAX 13 #define SMB_SHARE_NTNAME_MAX 81 #define SMB_SHARE_CMNT_MAX (64 * MTS_MB_CHAR_MAX) /* * struct SHARE_INFO_1 { * char shi1_netname[13] * char shi1_pad; * unsigned short shi1_type * char *shi1_remark; * } */ #define SHARE_INFO_1_SIZE (SMB_SHARE_OEMNAME_MAX + 1 + 2 + 4) /* * Share flags: * * There are two types of flags: * * - flags that represent a share property * - other flags set at runtime * * Property flags: * * SMB_SHRF_CSC_DISABLED Client-side caching is disabled for this share * SMB_SHRF_CSC_MANUAL Manual client-side caching is allowed * SMB_SHRF_CSC_AUTO Automatic client-side caching (CSC) is allowed * SMB_SHRF_CSC_VDO Automatic CSC and local cache lookup is allowed * SMB_SHRF_ACC_OPEN No restrictions set * SMB_SHRF_ACC_NONE "none" property set * SMB_SHRF_ACC_RO "ro" (readonly) property set * SMB_SHRF_ACC_RW "rw" (read/write) property set * SMB_SHRF_ACC_ALL All of the access bits * SMB_SHRF_CATIA CATIA character translation on/off * SMB_SHRF_GUEST_OK Guest access on/off * SMB_SHRF_ABE Access Based Enumeration on/off * SMB_SHRF_DFSROOT Share is a standalone DFS root * * Runtime flags: * * SMB_SHRF_TRANS Transient share * SMB_SHRF_PERM Permanent share * SMB_SHRF_AUTOHOME Autohome share. * SMB_SHRF_ADMIN Admin share * * All autohome shares are transient but not all transient shares are autohome. * IPC$ and drive letter shares (e.g. d$, e$, etc) are transient but * not autohome. */ /* * Property flags */ #define SMB_SHRF_DFSROOT 0x0001 #define SMB_SHRF_CATIA 0x0002 #define SMB_SHRF_GUEST_OK 0x0004 #define SMB_SHRF_ABE 0x0008 #define SMB_SHRF_CSC_DISABLED 0x0010 #define SMB_SHRF_CSC_MANUAL 0x0020 #define SMB_SHRF_CSC_AUTO 0x0040 #define SMB_SHRF_CSC_VDO 0x0080 #define SMB_SHRF_CSC_MASK 0x00F0 #define SMB_SHRF_ACC_OPEN 0x0000 #define SMB_SHRF_ACC_NONE 0x0100 #define SMB_SHRF_ACC_RO 0x0200 #define SMB_SHRF_ACC_RW 0x0400 #define SMB_SHRF_ACC_ALL 0x0F00 #define SMB_SHRF_QUOTAS 0x1000 /* Enable SMB Quotas */ #define SMB_SHRF_FSO 0x2000 /* Force Shared Oplocks */ /* * Runtime flags */ #define SMB_SHRF_ADMIN 0x01000000 #define SMB_SHRF_TRANS 0x10000000 #define SMB_SHRF_PERM 0x20000000 #define SMB_SHRF_AUTOHOME 0x40000000 #define SMB_SHARE_PRINT "print$" #define SMB_SHARE_PRINT_LEN 6 /* * refcnt is currently only used for autohome. autohome needs a refcnt * because a user can map their autohome share from more than one client * at the same time and the share should only be removed when the last * one is disconnected */ typedef struct smb_share { char shr_name[MAXNAMELEN]; char shr_path[MAXPATHLEN]; char shr_cmnt[SMB_SHARE_CMNT_MAX]; char shr_container[MAXPATHLEN]; uint32_t shr_flags; uint32_t shr_type; uint32_t shr_refcnt; uint32_t shr_access_value; /* host return access value */ uid_t shr_uid; /* autohome only */ gid_t shr_gid; /* autohome only */ char shr_access_none[MAXPATHLEN]; char shr_access_ro[MAXPATHLEN]; char shr_access_rw[MAXPATHLEN]; smb_cfg_val_t shr_encrypt; } smb_share_t; typedef struct smb_shriter { smb_share_t si_share; HT_ITERATOR si_hashiter; boolean_t si_first; } smb_shriter_t; #define LMSHARES_PER_REQUEST 10 typedef struct smb_shrlist { int sl_cnt; smb_share_t sl_shares[LMSHARES_PER_REQUEST]; } smb_shrlist_t; typedef struct smb_shr_execinfo { char *e_sharename; char *e_winname; char *e_userdom; smb_inaddr_t e_srv_ipaddr; smb_inaddr_t e_cli_ipaddr; char *e_cli_netbiosname; uid_t e_uid; int e_type; } smb_shr_execinfo_t; /* * LanMan share API (for both SMB kernel module and GUI/CLI sub-system) * * NOTE: If any error is encounted by either the door server or client, * NERR_InternalError will be returned by most functions, smb_share_count * will return -1. */ #if !defined(_KERNEL) && !defined(_FAKE_KERNEL) /* * CIFS share management functions exported by libmlsvc */ int smb_shr_start(void); void smb_shr_stop(void); void *smb_shr_load(void *); void smb_shr_load_execinfo(void); void smb_shr_unload(void); void smb_shr_iterinit(smb_shriter_t *); smb_share_t *smb_shr_iterate(smb_shriter_t *); void smb_shr_list(int, smb_shrlist_t *); int smb_shr_count(void); uint32_t smb_shr_add(smb_share_t *); uint32_t smb_shr_remove(char *); uint32_t smb_shr_rename(char *, char *); uint32_t smb_shr_get(char *, smb_share_t *); uint32_t smb_shr_modify(smb_share_t *); uint32_t smb_shr_get_realpath(const char *, char *, int); uint32_t smb_shr_hostaccess(smb_inaddr_t *, char *, char *, char *, uint32_t); int smb_shr_exec(smb_shr_execinfo_t *); boolean_t smb_shr_exists(char *); int smb_shr_is_special(char *); boolean_t smb_shr_is_restricted(char *); boolean_t smb_shr_is_admin(char *); char smb_shr_drive_letter(const char *); sa_handle_t smb_shr_sa_enter(void); void smb_shr_sa_exit(void); void smb_shr_sa_csc_option(const char *, smb_share_t *); char *smb_shr_sa_csc_name(const smb_share_t *); void smb_shr_sa_setflag(const char *, smb_share_t *, uint32_t); /* * CIFS share management API exported for other processes */ uint32_t smb_share_list(int, smb_shrlist_t *); int smb_share_count(void); uint32_t smb_share_delete(char *); uint32_t smb_share_rename(char *, char *); uint32_t smb_share_create(smb_share_t *); uint32_t smb_share_modify(smb_share_t *); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SMB_SHARE_H */