lib/replace/system/filesys.h

   1 #ifndef _system_filesys_h
   2 #define _system_filesys_h
   3 /*
   4    Unix SMB/CIFS implementation.
   5
   6    filesystem system include wrappers
   7
   8    Copyright (C) Andrew Tridgell 2004
   9
  10      ** NOTE! The following LGPL license applies to the replace
  11      ** library. This does NOT imply that all of Samba is released
  12      ** under the LGPL
  13
  14    This library is free software; you can redistribute it and/or
  15    modify it under the terms of the GNU Lesser General Public
  16    License as published by the Free Software Foundation; either
  17    version 3 of the License, or (at your option) any later version.
  18
  19    This library is distributed in the hope that it will be useful,
  20    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22    Lesser General Public License for more details.
  23
  24    You should have received a copy of the GNU Lesser General Public
  25    License along with this library; if not, see <http://www.gnu.org/licenses/>.
  26
  27 */
  28
  29 #include <unistd.h>
  30 #include <sys/stat.h>
  31
  32 #ifdef HAVE_SYS_PARAM_H
  33 #include <sys/param.h>
  34 #endif
  35
  36 #ifdef HAVE_SYS_MOUNT_H
  37 #include <sys/mount.h>
  38 #endif
  39
  40 #ifdef HAVE_MNTENT_H
  41 #include <mntent.h>
  42 #endif
  43
  44 #ifdef HAVE_SYS_VFS_H
  45 #include <sys/vfs.h>
  46 #endif
  47
  48 #ifdef HAVE_SYS_ACL_H
  49 #include <sys/acl.h>
  50 #endif
  51
  52 #ifdef HAVE_ACL_LIBACL_H
  53 #include <acl/libacl.h>
  54 #endif
  55
  56 #ifdef HAVE_SYS_FS_S5PARAM_H
  57 #include <sys/fs/s5param.h>
  58 #endif
  59
  60 #if defined (HAVE_SYS_FILSYS_H) && !defined (_CRAY)
  61 #include <sys/filsys.h>
  62 #endif
  63
  64 #ifdef HAVE_SYS_STATFS_H
  65 # include <sys/statfs.h>
  66 #endif
  67
  68 #ifdef HAVE_DUSTAT_H
  69 #include <sys/dustat.h>
  70 #endif
  71
  72 #ifdef HAVE_SYS_STATVFS_H
  73 #include <sys/statvfs.h>
  74 #endif
  75
  76 #ifdef HAVE_SYS_FILIO_H
  77 #include <sys/filio.h>
  78 #endif
  79
  80 #ifdef HAVE_SYS_FILE_H
  81 #include <sys/file.h>
  82 #endif
  83
  84 #ifdef HAVE_FCNTL_H
  85 #include <fcntl.h>
  86 #else
  87 #ifdef HAVE_SYS_FCNTL_H
  88 #include <sys/fcntl.h>
  89 #endif
  90 #endif
  91
  92 #ifdef HAVE_SYS_MODE_H
  93 /* apparently AIX needs this for S_ISLNK */
  94 #ifndef S_ISLNK
  95 #include <sys/mode.h>
  96 #endif
  97 #endif
  98
  99 #ifdef HAVE_SYS_IOCTL_H
 100 #include <sys/ioctl.h>
 101 #endif
 102
 103 #ifdef HAVE_SYS_UIO_H
 104 #include <sys/uio.h>
 105 #endif
 106
 107 /*
 108  * Veritas File System.  Often in addition to native.
 109  * Quotas different.
 110  */
 111 #if defined(HAVE_SYS_FS_VX_QUOTA_H)
 112 #define VXFS_QUOTA
 113 #endif
 114
 115 #if HAVE_SYS_ATTRIBUTES_H
 116 #include <sys/attributes.h>
 117 #endif
 118
 119 /* mutually exclusive (SuSE 8.2) */
 120 #if HAVE_ATTR_XATTR_H
 121 #include <attr/xattr.h>
 122 #elif HAVE_SYS_XATTR_H
 123 #include <sys/xattr.h>
 124 #endif
 125
 126 #ifdef HAVE_SYS_EA_H
 127 #include <sys/ea.h>
 128 #endif
 129
 130 #ifdef HAVE_SYS_EXTATTR_H
 131 #include <sys/extattr.h>
 132 #endif
 133
 134 #ifdef HAVE_SYS_RESOURCE_H
 135 #include <sys/resource.h>
 136 #endif
 137
 138 #ifndef XATTR_CREATE
 139 #define XATTR_CREATE  0x1       /* set value, fail if attr already exists */
 140 #endif
 141
 142 #ifndef XATTR_REPLACE
 143 #define XATTR_REPLACE 0x2       /* set value, fail if attr does not exist */
 144 #endif
 145
 146 /* Some POSIX definitions for those without */
 147
 148 #ifndef S_IFDIR
 149 #define S_IFDIR         0x4000
 150 #endif
 151 #ifndef S_ISDIR
 152 #define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
 153 #endif
 154 #ifndef S_IRWXU
 155 #define S_IRWXU 00700           /* read, write, execute: owner */
 156 #endif
 157 #ifndef S_IRUSR
 158 #define S_IRUSR 00400           /* read permission: owner */
 159 #endif
 160 #ifndef S_IWUSR
 161 #define S_IWUSR 00200           /* write permission: owner */
 162 #endif
 163 #ifndef S_IXUSR
 164 #define S_IXUSR 00100           /* execute permission: owner */
 165 #endif
 166 #ifndef S_IRWXG
 167 #define S_IRWXG 00070           /* read, write, execute: group */
 168 #endif
 169 #ifndef S_IRGRP
 170 #define S_IRGRP 00040           /* read permission: group */
 171 #endif
 172 #ifndef S_IWGRP
 173 #define S_IWGRP 00020           /* write permission: group */
 174 #endif
 175 #ifndef S_IXGRP
 176 #define S_IXGRP 00010           /* execute permission: group */
 177 #endif
 178 #ifndef S_IRWXO
 179 #define S_IRWXO 00007           /* read, write, execute: other */
 180 #endif
 181 #ifndef S_IROTH
 182 #define S_IROTH 00004           /* read permission: other */
 183 #endif
 184 #ifndef S_IWOTH
 185 #define S_IWOTH 00002           /* write permission: other */
 186 #endif
 187 #ifndef S_IXOTH
 188 #define S_IXOTH 00001           /* execute permission: other */
 189 #endif
 190
 191 #ifndef O_ACCMODE
 192 #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
 193 #endif
 194
 195 #ifndef MAXPATHLEN
 196 #define MAXPATHLEN 256
 197 #endif
 198
 199 #ifndef SEEK_SET
 200 #define SEEK_SET 0
 201 #endif
 202
 203 #ifdef _WIN32
 204 #define mkdir(d,m) _mkdir(d)
 205 #endif
 206
 207 #ifdef UID_WRAPPER
 208 # ifndef UID_WRAPPER_DISABLE
 209 #  ifndef UID_WRAPPER_NOT_REPLACE
 210 #   define UID_WRAPPER_REPLACE
 211 #  endif /* UID_WRAPPER_NOT_REPLACE */
 212 #  include "../uid_wrapper/uid_wrapper.h"
 213 # endif /* UID_WRAPPER_DISABLE */
 214 #else /* UID_WRAPPER */
 215 # define uwrap_enabled() 0
 216 #endif /* UID_WRAPPER */
 217
 218 /*
 219    this allows us to use a uniform error handling for our xattr
 220    wrappers
 221 */
 222 #ifndef ENOATTR
 223 #define ENOATTR ENODATA
 224 #endif
 225
 226
 227 #if !defined(HAVE_GETXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 228 ssize_t rep_getxattr (const char *path, const char *name, void *value, size_t size);
 229 #define getxattr(path, name, value, size) rep_getxattr(path, name, value, size)
 230 /* define is in "replace.h" */
 231 #endif
 232
 233 #if !defined(HAVE_FGETXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 234 ssize_t rep_fgetxattr (int filedes, const char *name, void *value, size_t size);
 235 #define fgetxattr(filedes, name, value, size) rep_fgetxattr(filedes, name, value, size)
 236 /* define is in "replace.h" */
 237 #endif
 238
 239 #if !defined(HAVE_LISTXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 240 ssize_t rep_listxattr (const char *path, char *list, size_t size);
 241 #define listxattr(path, list, size) rep_listxattr(path, list, size)
 242 /* define is in "replace.h" */
 243 #endif
 244
 245 #if !defined(HAVE_FLISTXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 246 ssize_t rep_flistxattr (int filedes, char *list, size_t size);
 247 #define flistxattr(filedes, value, size) rep_flistxattr(filedes, value, size)
 248 /* define is in "replace.h" */
 249 #endif
 250
 251 #if !defined(HAVE_REMOVEXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 252 int rep_removexattr (const char *path, const char *name);
 253 #define removexattr(path, name) rep_removexattr(path, name)
 254 /* define is in "replace.h" */
 255 #endif
 256
 257 #if !defined(HAVE_FREMOVEXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 258 int rep_fremovexattr (int filedes, const char *name);
 259 #define fremovexattr(filedes, name) rep_fremovexattr(filedes, name)
 260 /* define is in "replace.h" */
 261 #endif
 262
 263 #if !defined(HAVE_SETXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 264 int rep_setxattr (const char *path, const char *name, const void *value, size_t size, int flags);
 265 #define setxattr(path, name, value, size, flags) rep_setxattr(path, name, value, size, flags)
 266 /* define is in "replace.h" */
 267 #endif
 268
 269 #if !defined(HAVE_FSETXATTR) || defined(XATTR_ADDITIONAL_OPTIONS)
 270 int rep_fsetxattr (int filedes, const char *name, const void *value, size_t size, int flags);
 271 #define fsetxattr(filedes, name, value, size, flags) rep_fsetxattr(filedes, name, value, size, flags)
 272 /* define is in "replace.h" */
 273 #endif
 274
 275 #endif