root/source3/modules/onefs_config.h

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INCLUDED FROM


   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * OneFS vfs module configuration and defaults
   4  *
   5  * Copyright (C) Steven Danneman, 2008
   6  * Copyright (C) Tim Prouty, 2009
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  20  */
  21 
  22 #ifndef _ONEFS_CONFIG_H
  23 #define _ONEFS_CONFIG_H
  24 
  25 /**
  26 * Specifies when ACLs presented to Windows should be canonicalized
  27 * into the ordering which Explorer expects.
  28 */
  29 enum onefs_acl_wire_format
  30 {
  31         ACL_FORMAT_RAW, /**< Never canonicalize */
  32         ACL_FORMAT_WINDOWS_SD, /**< Only canonicalize synthetic ACLs */
  33         ACL_FORMAT_ALWAYS /**< Always canonicalize */
  34 };
  35 
  36 #define PARM_ONEFS_TYPE "onefs"
  37 #define PARM_ACL_WIRE_FORMAT "acl wire format"
  38 #define PARM_ACL_WIRE_FORMAT_DEFAULT ACL_FORMAT_WINDOWS_SD
  39 #define PARM_ALLOW_EXECUTE_ALWAYS "allow execute always"
  40 #define PARM_ALLOW_EXECUTE_ALWAYS_DEFAULT false
  41 #define PARM_ATIME_NOW          "atime now files"
  42 #define PARM_ATIME_NOW_DEFAULT  NULL
  43 #define PARM_ATIME_STATIC       "atime static files"
  44 #define PARM_ATIME_STATIC_DEFAULT NULL
  45 #define PARM_ATIME_SLOP         "atime now slop"
  46 #define PARM_ATIME_SLOP_DEFAULT  0
  47 #define PARM_ATOMIC_SENDFILE "atomic sendfile"
  48 #define PARM_ATOMIC_SENDFILE_DEFAULT true
  49 #define PARM_CREATOR_OWNER_GETS_FULL_CONTROL "creator owner gets full control"
  50 #define PARM_CREATOR_OWNER_GETS_FULL_CONTROL_DEFAULT true
  51 #define PARM_CTIME_NOW          "ctime now files"
  52 #define PARM_CTIME_NOW_DEFAULT  NULL
  53 #define PARM_CTIME_SLOP         "ctime now slop"
  54 #define PARM_CTIME_SLOP_DEFAULT 0
  55 #define PARM_DOT_SNAP_CHILD_ACCESSIBLE "dot snap child accessible"
  56 #define PARM_DOT_SNAP_CHILD_ACCESSIBLE_DEFAULT true
  57 #define PARM_DOT_SNAP_CHILD_VISIBLE "dot snap child visible"
  58 #define PARM_DOT_SNAP_CHILD_VISIBLE_DEFAULT false
  59 #define PARM_DOT_SNAP_ROOT_ACCESSIBLE "dot snap root accessible"
  60 #define PARM_DOT_SNAP_ROOT_ACCESSIBLE_DEFAULT true
  61 #define PARM_DOT_SNAP_ROOT_VISIBLE "dot snap root visible"
  62 #define PARM_DOT_SNAP_ROOT_VISIBLE_DEFAULT true
  63 #define PARM_DOT_SNAP_TILDE "dot snap tilde"
  64 #define PARM_DOT_SNAP_TILDE_DEFAULT true
  65 #define PARM_IGNORE_SACLS "ignore sacls"
  66 #define PARM_IGNORE_SACLS_DEFAULT false
  67 #define PARM_IGNORE_STREAMS "ignore streams"
  68 #define PARM_IGNORE_STREAMS_DEFAULT false
  69 #define PARM_MTIME_NOW          "mtime now files"
  70 #define PARM_MTIME_NOW_DEFAULT  NULL
  71 #define PARM_MTIME_STATIC       "mtime static files"
  72 #define PARM_MTIME_STATIC_DEFAULT NULL
  73 #define PARM_MTIME_SLOP         "mtime now slop"
  74 #define PARM_MTIME_SLOP_DEFAULT 0
  75 #define PARM_USE_READDIRPLUS "use readdirplus"
  76 #define PARM_USE_READDIRPLUS_DEFAULT true
  77 #define PARM_SENDFILE_LARGE_READS "sendfile large reads"
  78 #define PARM_SENDFILE_LARGE_READS_DEFAULT false
  79 #define PARM_SENDFILE_SAFE "sendfile safe"
  80 #define PARM_SENDFILE_SAFE_DEFAULT true
  81 #define PARM_SIMPLE_FILE_SHARING_COMPATIBILITY_MODE "simple file sharing compatibility mode"
  82 #define PARM_SIMPLE_FILE_SHARING_COMPATIBILITY_MODE_DEFAULT false
  83 #define PARM_UNMAPPABLE_SIDS_DENY_EVERYONE "unmappable sids deny everyone"
  84 #define PARM_UNMAPPABLE_SIDS_DENY_EVERYONE_DEFAULT false
  85 #define PARM_UNMAPPABLE_SIDS_IGNORE "ignore unmappable sids"
  86 #define PARM_UNMAPPABLE_SIDS_IGNORE_DEFAULT false
  87 #define PARM_UNMAPPABLE_SIDS_IGNORE_LIST "unmappable sids ignore list"
  88 #define PARM_UNMAPPABLE_SIDS_IGNORE_LIST_DEFAULT NULL
  89 
  90 #define IS_CTIME_NOW_PATH(conn,cfg,path)  ((conn) && is_in_path((path),\
  91         (cfg)->ctime_now_list,(conn)->case_sensitive))
  92 #define IS_MTIME_NOW_PATH(conn,cfg,path)  ((conn) && is_in_path((path),\
  93         (cfg)->mtime_now_list,(conn)->case_sensitive))
  94 #define IS_ATIME_NOW_PATH(conn,cfg,path)  ((conn) && is_in_path((path),\
  95         (cfg)->atime_now_list,(conn)->case_sensitive))
  96 #define IS_MTIME_STATIC_PATH(conn,cfg,path)  ((conn) && is_in_path((path),\
  97         (cfg)->mtime_static_list,(conn)->case_sensitive))
  98 #define IS_ATIME_STATIC_PATH(conn,cfg,path)  ((conn) && is_in_path((path),\
  99         (cfg)->atime_static_list,(conn)->case_sensitive))
 100 
 101 /*
 102  * Store some commonly evaluated parameters to avoid loadparm pain.
 103  */
 104 
 105 #define ONEFS_VFS_CONFIG_INITIALIZED    0x00010000
 106 
 107 #define ONEFS_VFS_CONFIG_FAKETIMESTAMPS 0x00000001
 108 
 109 struct onefs_vfs_share_config
 110 {
 111         uint32_t init_flags;
 112 
 113         /* data for fake timestamps */
 114         int atime_slop;
 115         int ctime_slop;
 116         int mtime_slop;
 117 
 118         /* Per-share list of files to fake the create time for. */
 119         name_compare_entry *ctime_now_list;
 120 
 121         /* Per-share list of files to fake the modification time for. */
 122         name_compare_entry *mtime_now_list;
 123 
 124         /* Per-share list of files to fake the access time for. */
 125         name_compare_entry *atime_now_list;
 126 
 127         /* Per-share list of files to fake the modification time for. */
 128         name_compare_entry *mtime_static_list;
 129 
 130         /* The access  time  will  equal  the  create  time.  */
 131         /* The  modification  time  will  equal  the  create  time.*/
 132 
 133         /* Per-share list of files to fake the access time for. */
 134         name_compare_entry *atime_static_list;
 135 };
 136 
 137 struct onefs_vfs_global_config
 138 {
 139         uint32_t init_flags;
 140 
 141         /* Snapshot options */
 142         bool dot_snap_child_accessible;
 143         bool dot_snap_child_visible;
 144         bool dot_snap_root_accessible;
 145         bool dot_snap_root_visible;
 146         bool dot_snap_tilde;
 147 };
 148 
 149 int onefs_load_config(connection_struct *conn);
 150 
 151 bool onefs_get_config(int snum, int config_type,
 152                       struct onefs_vfs_share_config *cfg);
 153 
 154 void onefs_sys_config_enc(void);
 155 
 156 void onefs_sys_config_snap_opt(struct onefs_vfs_global_config *global_config);
 157 
 158 void onefs_sys_config_tilde(struct onefs_vfs_global_config *global_config);
 159 
 160 #endif /* _ONEFS_CONFIG_H */

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