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sys/chmodx_np.c Libc-1725.40.4 /dev/null
--- Libc/Libc-1725.40.4/sys/chmodx_np.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * 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
- * 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.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-#include <sys/types.h>
-#include <sys/acl.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <uuid/uuid.h>
-
-#if 1 /* for turdfile code only */
-#include <string.h>
-#include <sys/stat.h>
-#include <stdio.h>
-#include <stdlib.h>
-#endif
-
-static int chmodx_syscall(void *obj, uid_t fsowner, gid_t fsgrp, int mode, kauth_filesec_t fsacl);
-static int fchmodx_syscall(void *obj, uid_t fsowner, gid_t fsgrp, int mode, kauth_filesec_t fsacl);
-
-static int chmodx1(void *obj,
-		   int (* chmod_syscall)(void *obj, uid_t fsowner, gid_t fsgrp, int mode,
-				       kauth_filesec_t fsacl),
-    		   filesec_t fsec);
-
-/*
- * Chmod interfaces.
- */
-int
-chmodx_np(const char *path, filesec_t fsec)
-{
-	return(chmodx1((void *)&path, chmodx_syscall, fsec));
-}
-
-int
-fchmodx_np(int fd, filesec_t fsec)
-{
-	return(chmodx1((void *)&fd, fchmodx_syscall, fsec));
-}
-
-/*
- * Chmod syscalls.
- */
-extern int __chmod_extended(char *, uid_t, gid_t, int, kauth_filesec_t);
-extern int __fchmod_extended(int, uid_t, gid_t, int, kauth_filesec_t);
-
-static int
-chmodx_syscall(void *obj, uid_t fsowner, gid_t fsgrp, int mode, kauth_filesec_t fsacl)
-{
-	char *path = *(char **)obj;
-
-	return(__chmod_extended(path, fsowner, fsgrp, mode, fsacl));
-}
-
-static int
-fchmodx_syscall(void *obj, uid_t fsowner, gid_t fsgrp, int mode, kauth_filesec_t fsacl)
-{
-	int fd = *(int *)obj;
-	return(__fchmod_extended(fd, fsowner, fsgrp, mode, fsacl));
-}
-
-/*
- * Chmod internals.
- */
-	
-static int
-chmodx1(void *obj,
-    int (chmod_syscall)(void *obj, uid_t fsowner, gid_t fsgrp, int mode, kauth_filesec_t fsacl),
-    filesec_t fsec)
-{
-	uid_t fsowner = KAUTH_UID_NONE;
-	gid_t fsgrp = KAUTH_GID_NONE;
-	mode_t fsec_mode;
-	int fsmode = -1;
-	size_t size = 0;
-	int fsacl_used = 0;
-	int delete_acl = 0;
-	kauth_filesec_t fsacl = KAUTH_FILESEC_NONE;
-	struct kauth_filesec static_filesec;
-
-	if (fsec == NULL) {
-		errno = EINVAL;
-		return(-1);
-	}
-	
-	/* regular properties */
-	if ((filesec_get_property(fsec, FILESEC_OWNER, &fsowner) != 0) && (errno != ENOENT))
-		return(-1);
-	if ((filesec_get_property(fsec, FILESEC_GROUP, &fsgrp) != 0) && (errno != ENOENT))
-		return(-1);
-	if ((filesec_get_property(fsec, FILESEC_MODE, &fsec_mode)) != 0) {
-		if (errno != ENOENT)
-			return(-1);
-	} else {
-		/* cast up */
-		fsmode = fsec_mode;
-	}
-
-	/*
-	 * We can set any or all of the ACL and UUIDs, but the two are transported in one
-	 * structure.  If we have an ACL, we'll use its allocated structure, otherwise we
-	 * need our own.
-	 */
-	if (((filesec_get_property(fsec, FILESEC_ACL_RAW, &fsacl) != 0) ||
-		(filesec_get_property(fsec, FILESEC_ACL_ALLOCSIZE, &size) != 0)) &&
-	    (errno != ENOENT))
-		return(-1);
-	/* caller wants to delete ACL, must remember this */
-	if (fsacl == _FILESEC_REMOVE_ACL) {
-		delete_acl = 1;
-		fsacl = 0;
-	}
-	
-	/* no ACL, use local filesec */
-	if (fsacl == KAUTH_FILESEC_NONE) {
-		bzero(&static_filesec, sizeof(static_filesec));
-		fsacl = &static_filesec;
-		fsacl->fsec_magic = KAUTH_FILESEC_MAGIC;
-		fsacl->fsec_entrycount = KAUTH_FILESEC_NOACL;
-	} else {
-		fsacl_used = 1;
-	}
-
-	/* grab the owner and group UUID if present */
-	if (filesec_get_property(fsec, FILESEC_UUID, &fsacl->fsec_owner) != 0) {
-		if (errno != ENOENT)
-			return(-1);
-		bzero(&fsacl->fsec_owner, sizeof(fsacl->fsec_owner));
-	} else {
-		fsacl_used = 1;
-	}
-	if (filesec_get_property(fsec, FILESEC_GRPUUID, &fsacl->fsec_group) != 0) {
-		if (errno != ENOENT)
-			return(-1);
-		bzero(&fsacl->fsec_group, sizeof(fsacl->fsec_group));
-	} else {
-		fsacl_used = 1;
-	}
-
-	/* after all this, if we didn't find anything that needs it, don't pass it in */
-	if (!fsacl_used) {
-		/*
-		 * If the caller was trying to remove the ACL, and there are no UUIDs,
-		 * we can tell the kernel to completely nuke the whole datastructure.
-		 */
-		if (delete_acl) {
-			fsacl = _FILESEC_REMOVE_ACL;
-		} else {
-			fsacl = KAUTH_FILESEC_NONE;
-		}
-	}
-
-	return(chmod_syscall(obj, fsowner, fsgrp, fsmode, fsacl));
-}