X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..378393581903b274cb7a4d18e0d978071a6b592d:/bsd/sys/attr.h

diff --git a/bsd/sys/attr.h b/bsd/sys/attr.h
index 0c6f6290e..80a7512c2 100644
--- a/bsd/sys/attr.h
+++ b/bsd/sys/attr.h
@@ -1,24 +1,21 @@
 /*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -35,21 +32,21 @@
 #include <sys/appleapiopts.h>
 
 #ifdef __APPLE_API_UNSTABLE
-#ifndef _SYS_TYPES_H_
 #include <sys/types.h>
-#endif
-#ifndef _SYS_UCRED_H
 #include <sys/ucred.h>
-#endif
-#ifndef _SYS_MOUNT_H_
-#include <sys/mount.h>
-#endif
-#ifndef _SYS_TIME_H_
 #include <sys/time.h>
-#endif
+#include <sys/cdefs.h>
 
 #define FSOPT_NOFOLLOW 		0x00000001
-#define FSOPT_NOINMEMUPDATE 0x00000002
+#define FSOPT_NOINMEMUPDATE 	0x00000002
+#define FSOPT_REPORT_FULLSIZE	0x00000004
+
+/* we currently aren't anywhere near this amount for a valid
+ * fssearchblock.sizeofsearchparams1 or fssearchblock.sizeofsearchparams2
+ * but we put a sanity check in to avoid abuse of the value passed in from
+ * user land.
+ */
+#define SEARCHFS_MAX_SEARCHPARMS  4096
 
 typedef u_int32_t text_encoding_t;
 
@@ -88,8 +85,8 @@ typedef struct attribute_set {
 } attribute_set_t;
 
 typedef struct attrreference {
-	long attr_dataoffset;
-	size_t attr_length;
+	int32_t     attr_dataoffset;
+	u_int32_t   attr_length;
 } attrreference_t;
 
 /* XXX PPD This is derived from HFSVolumePriv.h and should perhaps be referenced from there? */
@@ -113,6 +110,11 @@ typedef struct vol_capabilities_attr {
 	vol_capabilities_set_t valid;
 } vol_capabilities_attr_t;
 
+/*
+ * XXX this value needs to be raised - 3893388
+ */
+#define ATTR_MAX_BUFFER		8192
+
 /*
  * VOL_CAP_FMT_PERSISTENTOBJECTIDS: When set, the volume has object IDs
  * that are persistent (retain their values even when the volume is
@@ -170,27 +172,33 @@ typedef struct vol_capabilities_attr {
  * the statfs information in its in-memory structures should set this bit.
  * A volume that must always read from disk or always perform a network
  * transaction should not set this bit.  
+ * 
+ * VOL_CAP_FMT_2TB_FILESIZE: When set, the volume format supports file 
+ * size upto 2TB.  This bit does not necessarily mean that the file 
+ * system does not support file size more than 2TB.   This bit does 
+ * not mean that the currently available space on the volume is 2TB. 
  */
-#define VOL_CAP_FMT_PERSISTENTOBJECTIDS 0x00000001
-#define VOL_CAP_FMT_SYMBOLICLINKS 0x00000002
-#define VOL_CAP_FMT_HARDLINKS 0x00000004
-#define VOL_CAP_FMT_JOURNAL 0x00000008
-#define VOL_CAP_FMT_JOURNAL_ACTIVE 0x00000010
-#define VOL_CAP_FMT_NO_ROOT_TIMES 0x00000020
-#define VOL_CAP_FMT_SPARSE_FILES 0x00000040
-#define VOL_CAP_FMT_ZERO_RUNS 0x00000080
-#define VOL_CAP_FMT_CASE_SENSITIVE 0x00000100
-#define VOL_CAP_FMT_CASE_PRESERVING 0x00000200
-#define VOL_CAP_FMT_FAST_STATFS 0x00000400
+#define VOL_CAP_FMT_PERSISTENTOBJECTIDS		0x00000001
+#define VOL_CAP_FMT_SYMBOLICLINKS 		0x00000002
+#define VOL_CAP_FMT_HARDLINKS      		0x00000004
+#define VOL_CAP_FMT_JOURNAL       		0x00000008
+#define VOL_CAP_FMT_JOURNAL_ACTIVE 		0x00000010
+#define VOL_CAP_FMT_NO_ROOT_TIMES 		0x00000020
+#define VOL_CAP_FMT_SPARSE_FILES 		0x00000040
+#define VOL_CAP_FMT_ZERO_RUNS     		0x00000080
+#define VOL_CAP_FMT_CASE_SENSITIVE 		0x00000100
+#define VOL_CAP_FMT_CASE_PRESERVING		0x00000200
+#define VOL_CAP_FMT_FAST_STATFS 		0x00000400
+#define VOL_CAP_FMT_2TB_FILESIZE		0x00000800
 
 
 /*
  * VOL_CAP_INT_SEARCHFS: When set, the volume implements the
- * searchfs() system call (the VOP_SEARCHFS vnode operation).
+ * searchfs() system call (the vnop_searchfs vnode operation).
  *
  * VOL_CAP_INT_ATTRLIST: When set, the volume implements the
- * getattrlist() and setattrlist() system calls (VOP_GETATTRLIST
- * and VOP_SETATTRLIST vnode operations) for the volume, files,
+ * getattrlist() and setattrlist() system calls (vnop_getattrlist
+ * and vnop_setattrlist vnode operations) for the volume, files,
  * and directories.  The volume may or may not implement the
  * readdirattr() system call.  XXX Is there any minimum set
  * of attributes that should be supported?  To determine the
@@ -201,17 +209,17 @@ typedef struct vol_capabilities_attr {
  * of NFS volumes.
  *
  * VOL_CAP_INT_READDIRATTR: When set, the volume implements the
- * readdirattr() system call (VOP_READDIRATTR vnode operation).
+ * readdirattr() system call (vnop_readdirattr vnode operation).
  *
  * VOL_CAP_INT_EXCHANGEDATA: When set, the volume implements the
- * exchangedata() system call (VOP_EXCHANGE vnode operation).
+ * exchangedata() system call (VNOP_EXCHANGE vnode operation).
  *
  * VOL_CAP_INT_COPYFILE: When set, the volume implements the
  * VOP_COPYFILE vnode operation.  (XXX There should be a copyfile()
  * system call in <unistd.h>.)
  *
  * VOL_CAP_INT_ALLOCATE: When set, the volume implements the
- * VOP_ALLOCATE vnode operation, which means it implements the
+ * VNOP_ALLOCATE vnode operation, which means it implements the
  * F_PREALLOCATE selector of fcntl(2).
  *
  * VOL_CAP_INT_VOL_RENAME: When set, the volume implements the
@@ -219,38 +227,38 @@ typedef struct vol_capabilities_attr {
  * The volume can be renamed by setting ATTR_VOL_NAME with setattrlist().
  *
  * VOL_CAP_INT_ADVLOCK: When set, the volume implements POSIX style
- * byte range locks via VOP_ADVLOCK (accessible from fcntl(2)).
+ * byte range locks via vnop_advlock (accessible from fcntl(2)).
  *
  * VOL_CAP_INT_FLOCK: When set, the volume implements whole-file flock(2)
- * style locks via VOP_ADVLOCK.  This includes the O_EXLOCK and O_SHLOCK
+ * style locks via vnop_advlock.  This includes the O_EXLOCK and O_SHLOCK
  * flags of the open(2) call.
  *
  */
-#define VOL_CAP_INT_SEARCHFS 0x00000001
-#define VOL_CAP_INT_ATTRLIST 0x00000002
-#define VOL_CAP_INT_NFSEXPORT 0x00000004
-#define VOL_CAP_INT_READDIRATTR 0x00000008
-#define VOL_CAP_INT_EXCHANGEDATA 0x00000010
-#define VOL_CAP_INT_COPYFILE 0x00000020
-#define VOL_CAP_INT_ALLOCATE 0x00000040
-#define VOL_CAP_INT_VOL_RENAME 0x00000080
-#define VOL_CAP_INT_ADVLOCK 0x00000100
-#define VOL_CAP_INT_FLOCK 0x00000200
+#define VOL_CAP_INT_SEARCHFS			0x00000001
+#define VOL_CAP_INT_ATTRLIST			0x00000002
+#define VOL_CAP_INT_NFSEXPORT			0x00000004
+#define VOL_CAP_INT_READDIRATTR			0x00000008
+#define VOL_CAP_INT_EXCHANGEDATA		0x00000010
+#define VOL_CAP_INT_COPYFILE			0x00000020
+#define VOL_CAP_INT_ALLOCATE			0x00000040
+#define VOL_CAP_INT_VOL_RENAME			0x00000080
+#define VOL_CAP_INT_ADVLOCK			0x00000100
+#define VOL_CAP_INT_FLOCK			0x00000200
+#define VOL_CAP_INT_EXTENDED_SECURITY		0x00000400
+#define VOL_CAP_INT_USERACCESS			0x00000800
 
 typedef struct vol_attributes_attr {
 	attribute_set_t validattr;
 	attribute_set_t nativeattr;
 } vol_attributes_attr_t;
 
-#define DIR_MNTSTATUS_MNTPOINT		0x00000001
-
 #define ATTR_CMN_NAME				0x00000001
 #define ATTR_CMN_DEVID				0x00000002
 #define ATTR_CMN_FSID				0x00000004
 #define ATTR_CMN_OBJTYPE			0x00000008
 #define ATTR_CMN_OBJTAG				0x00000010
 #define ATTR_CMN_OBJID				0x00000020
-#define ATTR_CMN_OBJPERMANENTID		0x00000040
+#define ATTR_CMN_OBJPERMANENTID			0x00000040
 #define ATTR_CMN_PAROBJID			0x00000080
 #define ATTR_CMN_SCRIPT				0x00000100
 #define ATTR_CMN_CRTIME				0x00000200
@@ -263,12 +271,13 @@ typedef struct vol_attributes_attr {
 #define ATTR_CMN_GRPID				0x00010000
 #define ATTR_CMN_ACCESSMASK			0x00020000
 #define ATTR_CMN_FLAGS				0x00040000
-#define ATTR_CMN_NAMEDATTRCOUNT		0x00080000
-#define ATTR_CMN_NAMEDATTRLIST		0x00100000
 #define ATTR_CMN_USERACCESS			0x00200000
+#define ATTR_CMN_EXTENDED_SECURITY		0x00400000
+#define ATTR_CMN_UUID				0x00800000
+#define ATTR_CMN_GRPUUID			0x01000000
 
 #define ATTR_CMN_VALIDMASK			0x003FFFFF
-#define ATTR_CMN_SETMASK			0x0007FF00
+#define ATTR_CMN_SETMASK			0x01C7FF00
 #define ATTR_CMN_VOLSETMASK			0x00006700
 
 #define ATTR_VOL_FSTYPE				0x00000001
@@ -276,19 +285,19 @@ typedef struct vol_attributes_attr {
 #define ATTR_VOL_SIZE				0x00000004
 #define ATTR_VOL_SPACEFREE			0x00000008
 #define ATTR_VOL_SPACEAVAIL			0x00000010
-#define ATTR_VOL_MINALLOCATION		0x00000020
-#define ATTR_VOL_ALLOCATIONCLUMP	0x00000040
-#define ATTR_VOL_IOBLOCKSIZE		0x00000080
+#define ATTR_VOL_MINALLOCATION			0x00000020
+#define ATTR_VOL_ALLOCATIONCLUMP		0x00000040
+#define ATTR_VOL_IOBLOCKSIZE			0x00000080
 #define ATTR_VOL_OBJCOUNT			0x00000100
 #define ATTR_VOL_FILECOUNT			0x00000200
 #define ATTR_VOL_DIRCOUNT			0x00000400
-#define ATTR_VOL_MAXOBJCOUNT		0x00000800
+#define ATTR_VOL_MAXOBJCOUNT			0x00000800
 #define ATTR_VOL_MOUNTPOINT			0x00001000
 #define ATTR_VOL_NAME				0x00002000
 #define ATTR_VOL_MOUNTFLAGS			0x00004000
-#define ATTR_VOL_MOUNTEDDEVICE		0x00008000
-#define ATTR_VOL_ENCODINGSUSED		0x00010000
-#define ATTR_VOL_CAPABILITIES		0x00020000
+#define ATTR_VOL_MOUNTEDDEVICE			0x00008000
+#define ATTR_VOL_ENCODINGSUSED			0x00010000
+#define ATTR_VOL_CAPABILITIES			0x00020000
 #define ATTR_VOL_ATTRIBUTES			0x40000000
 #define ATTR_VOL_INFO				0x80000000
 
@@ -299,7 +308,8 @@ typedef struct vol_attributes_attr {
 /* File/directory attributes: */
 #define ATTR_DIR_LINKCOUNT			0x00000001
 #define ATTR_DIR_ENTRYCOUNT			0x00000002
-#define ATTR_DIR_MOUNTSTATUS		0x00000004
+#define ATTR_DIR_MOUNTSTATUS			0x00000004
+#define DIR_MNTSTATUS_MNTPOINT		0x00000001
 
 #define ATTR_DIR_VALIDMASK			0x00000007
 #define ATTR_DIR_SETMASK			0x00000000
@@ -307,18 +317,14 @@ typedef struct vol_attributes_attr {
 #define ATTR_FILE_LINKCOUNT			0x00000001
 #define ATTR_FILE_TOTALSIZE			0x00000002
 #define ATTR_FILE_ALLOCSIZE			0x00000004
-#define ATTR_FILE_IOBLOCKSIZE		0x00000008
-#define ATTR_FILE_CLUMPSIZE			0x00000010
+#define ATTR_FILE_IOBLOCKSIZE			0x00000008
 #define ATTR_FILE_DEVTYPE			0x00000020
-#define ATTR_FILE_FILETYPE			0x00000040
 #define ATTR_FILE_FORKCOUNT			0x00000080
 #define ATTR_FILE_FORKLIST			0x00000100
-#define ATTR_FILE_DATALENGTH		0x00000200
-#define ATTR_FILE_DATAALLOCSIZE		0x00000400
-#define ATTR_FILE_DATAEXTENTS		0x00000800
-#define ATTR_FILE_RSRCLENGTH		0x00001000
-#define ATTR_FILE_RSRCALLOCSIZE		0x00002000
-#define ATTR_FILE_RSRCEXTENTS		0x00004000
+#define ATTR_FILE_DATALENGTH			0x00000200
+#define ATTR_FILE_DATAALLOCSIZE			0x00000400
+#define ATTR_FILE_RSRCLENGTH			0x00001000
+#define ATTR_FILE_RSRCALLOCSIZE			0x00002000
 
 #define ATTR_FILE_VALIDMASK			0x00007FFF
 #define ATTR_FILE_SETMASK			0x00000020
@@ -329,14 +335,25 @@ typedef struct vol_attributes_attr {
 #define ATTR_FORK_VALIDMASK			0x00000003
 #define ATTR_FORK_SETMASK			0x00000000
 
-#define SRCHFS_START 					0x00000001
+/* Obsolete, implemented, not supported */
+#define ATTR_CMN_NAMEDATTRCOUNT			0x00080000	/* not implemented */
+#define ATTR_CMN_NAMEDATTRLIST			0x00100000	/* not implemented */
+#define ATTR_FILE_CLUMPSIZE			0x00000010	/* obsolete */
+#define ATTR_FILE_FILETYPE			0x00000040	/* always zero */
+#define ATTR_FILE_DATAEXTENTS			0x00000800	/* obsolete, HFS-specific */
+#define ATTR_FILE_RSRCEXTENTS			0x00004000	/* obsolete, HFS-specific */
+
+/*
+ * Searchfs
+ */
+#define SRCHFS_START 				0x00000001
 #define SRCHFS_MATCHPARTIALNAMES 		0x00000002
-#define SRCHFS_MATCHDIRS 				0x00000004
-#define SRCHFS_MATCHFILES 				0x00000008
-#define SRCHFS_SKIPLINKS 				0x00000010
-#define SRCHFS_SKIPINVISIBLE            0x00000020
-#define SRCHFS_SKIPPACKAGES             0x00000040
-#define SRCHFS_SKIPINAPPROPRIATE        0x00000080
+#define SRCHFS_MATCHDIRS 			0x00000004
+#define SRCHFS_MATCHFILES 			0x00000008
+#define SRCHFS_SKIPLINKS 			0x00000010
+#define SRCHFS_SKIPINVISIBLE			0x00000020
+#define SRCHFS_SKIPPACKAGES			0x00000040
+#define SRCHFS_SKIPINAPPROPRIATE		0x00000080
 
 #define SRCHFS_NEGATEPARAMS 			0x80000000
 #define SRCHFS_VALIDOPTIONSMASK			0x800000FF
@@ -354,6 +371,37 @@ struct fssearchblock {
 	struct attrlist		searchattrs;
 };
 
+#ifdef KERNEL
+/* LP64 version of fssearchblock.  all pointers and longs
+ * grow when we're dealing with a 64-bit process.
+ * WARNING - keep in sync with fssearchblock
+ */
+// LP64todo - should this move?
+
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=natural
+#endif
+
+struct user_fssearchblock {
+	user_addr_t         returnattrs;
+	user_addr_t         returnbuffer;
+	user_size_t         returnbuffersize;
+	user_ulong_t        maxmatches;
+	struct timeval		timelimit;
+	user_addr_t         searchparams1;
+	user_size_t         sizeofsearchparams1;
+	user_addr_t         searchparams2;
+	user_size_t         sizeofsearchparams2;
+	struct attrlist		searchattrs;
+};
+
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=reset
+#endif
+
+
+#endif // KERNEL
+
 
 struct searchstate {
 	u_char				reserved[556];		//	sizeof( SearchState )