/* * 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 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SMB_SHARE_H #define _SMB_SHARE_H /* * This file defines the LanMan (CIFS/SMB) resource share interface. */ #include #include #include #include #include #include #include #ifndef _KERNEL #include #else #include #endif #ifdef __cplusplus extern "C" { #endif /* * Share-specific client-side caching (CSC) options: * disabled The client MUST NOT cache any files from this share. * manual The client should not automatically cache every file that it * opens from this share. * auto The client may cache every file that it opens from this share. * vdo The client may cache every file that it opens from this share * and satisfy file requests from its local cache. */ #define SHOPT_AD_CONTAINER "ad-container" #define SHOPT_NAME "name" /* name is a pseudo property */ #define SHOPT_CSC "csc" /* client-side caching (CSC) options */ /* next three properties use access-list a al NFS */ #define SHOPT_RO "ro" /* share is read-only */ #define SHOPT_RW "rw" /* share defaults to read-write */ #define SHOPT_NONE "none" /* share doesn't allow access */ #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_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: * * SMB_SHRF_TRANS Transient share * SMB_SHRF_PERM Permanent share * SMB_SHRF_AUTOHOME Autohome share. * SMB_SHRF_LONGNAME Share name in OEM is longer than 13 chars * 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_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. */ #define SMB_SHRF_TRANS 0x0001 #define SMB_SHRF_PERM 0x0002 #define SMB_SHRF_AUTOHOME 0x0004 #define SMB_SHRF_LONGNAME 0x0008 #define SMB_SHRF_CSC_MASK 0x00F0 #define SMB_SHRF_CSC_DISABLED 0x0010 #define SMB_SHRF_CSC_MANUAL 0x0020 #define SMB_SHRF_CSC_AUTO 0x0040 #define SMB_SHRF_CSC_VDO 0x0080 /* Access Flags */ #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_ADMIN 0x1000 /* * refcnt is currently only used for autohome. autohome needs a refcnt * because a user can map his 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]; char shr_oemname[SMB_SHARE_OEMNAME_MAX]; uint32_t shr_flags; uint32_t shr_type; uint32_t shr_refcnt; uint32_t shr_access_value; /* host return access value */ char shr_access_none[MAXPATHLEN]; char shr_access_ro[MAXPATHLEN]; char shr_access_rw[MAXPATHLEN]; } 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; /* * This structure is a helper for building NetShareEnum response * in user space and send it back down to kernel. * * es_username name of the user requesting the shares list which * is used to detect if the user has any autohome * es_bufsize size of the response buffer * es_buf pointer to the response buffer * es_ntotal total number of shares exported by server which * their OEM names is less then 13 chars * es_nsent number of shares that can fit in the specified buffer * es_datasize actual data size (share's data) which was encoded * in the response buffer */ typedef struct smb_enumshare_info { char *es_username; uint16_t es_bufsize; char *es_buf; uint16_t es_ntotal; uint16_t es_nsent; uint16_t es_datasize; } smb_enumshare_info_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. */ #ifndef _KERNEL /* * CIFS share management functions exported by libmlsvc */ int smb_shr_start(void); void smb_shr_stop(void); int smb_shr_load(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); void smb_shr_hostaccess(smb_share_t *, smb_inaddr_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 *); boolean_t smb_shr_chkname(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 *); /* * 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 *); #else door_handle_t smb_kshare_init(int); void smb_kshare_fini(door_handle_t); uint32_t smb_kshare_getinfo(door_handle_t, char *, smb_share_t *, smb_inaddr_t *); int smb_kshare_upcall(door_handle_t, void *, boolean_t); uint32_t smb_kshare_enum(door_handle_t, smb_enumshare_info_t *); #endif #define SMB_SHARE_DNAME "/var/run/smb_share_door" #define SMB_SHARE_DSIZE (65 * 1024) /* * Door interface * * Define door operations */ #define SMB_SHROP_NUM_SHARES 1 #define SMB_SHROP_DELETE 2 #define SMB_SHROP_RENAME 3 #define SMB_SHROP_GETINFO 4 #define SMB_SHROP_ADD 5 #define SMB_SHROP_MODIFY 6 #define SMB_SHROP_LIST 7 #define SMB_SHROP_ENUM 8 /* * Door server status * * SMB_SHARE_DERROR is returned by the door server if there is problem * with marshalling/unmarshalling. Otherwise, SMB_SHARE_DSUCCESS is * returned. * */ #define SMB_SHARE_DSUCCESS 0 #define SMB_SHARE_DERROR -1 void smb_dr_get_share(smb_dr_ctx_t *, smb_share_t *); void smb_dr_put_share(smb_dr_ctx_t *, smb_share_t *); void smb_share_door_clnt_init(void); void smb_share_door_clnt_fini(void); #ifdef __cplusplus } #endif #endif /* _SMB_SHARE_H */