1 /* 2 * Copyright (c) 2008-2017, 2023 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #ifndef _FSGETPATH_PRIVATE_H_ 30 #define _FSGETPATH_PRIVATE_H_ 31 32 #ifndef KERNEL 33 34 #include <sys/appleapiopts.h> 35 #include <sys/cdefs.h> 36 #include <sys/_types/_ssize_t.h> 37 #include <sys/_types/_size_t.h> 38 #include <sys/_types/_fsid_t.h> 39 #include <_types/_uint32_t.h> 40 #include <_types/_uint64_t.h> 41 #include <Availability.h> 42 43 /* 44 * These are only included for compatibility with previous header 45 */ 46 #include <sys/types.h> 47 #include <sys/mount.h> 48 #ifdef __APPLE_API_PRIVATE 49 #include <sys/attr.h> 50 #include <sys/syscall.h> 51 #include <unistd.h> 52 #endif /* __APPLE_API_PRIVATE */ 53 54 #include <sys/attr_private.h> 55 #include <sys/_types/_fsobj_id_t.h> 56 57 __BEGIN_DECLS 58 59 #ifdef __APPLE_API_PRIVATE 60 61 62 /* 63 * openbyid_np: open a file given a file system id and a file system object id 64 * 65 * fsid : value corresponding to getattlist ATTR_CMN_FSID attribute, or 66 * value of stat's st.st_dev ; set fsid = {st.st_dev, 0} 67 * 68 * objid: value (link id/node id) corresponding to getattlist ATTR_CMN_OBJID 69 * attribute , or 70 * value of stat's st.st_ino (node id); set objid = st.st_ino 71 * 72 * For hfs the value of getattlist ATTR_CMN_FSID is a link id which uniquely identifies a 73 * parent in the case of hard linked files; this allows unique path access validation. 74 * Not all file systems support getattrlist ATTR_CMN_OBJID (link id). 75 * A node id does not uniquely identify a parent in the case of hard linked files and may 76 * resolve to a path for which access validation can fail. 77 */ 78 int openbyid_np(fsid_t* fsid, fsobj_id_t* objid, int flags); 79 80 ssize_t fsgetpath_ext(char *, size_t, fsid_t *, uint64_t, uint32_t) __OSX_AVAILABLE(10.15) __IOS_AVAILABLE(13.0) __TVOS_AVAILABLE(13.0) __WATCHOS_AVAILABLE(6.0); 81 82 #endif /* __APPLE_API_PRIVATE */ 83 84 __END_DECLS 85 86 #endif /* KERNEL */ 87 88 #endif /* !_FSGETPATH_PRIVATE_H_ */ 89