bsd/vfs/kpi_vfs.c

1985 	kauth_filesec_t fsec;
1993 	fsec = NULL;
2022 	if (((fsec = kauth_filesec_alloc(fsec_size)) == NULL) ||
2024 	    uio_addiov(fsec_uio, CAST_USER_ADDR_T(fsec), xsize)) {
2059 	if (fsec->fsec_magic != host_fsec_magic) {
2065 	host_acl_entrycount = ntohl(fsec->fsec_acl.acl_entrycount);
2077 	kauth_filesec_acl_setendian(KAUTH_ENDIAN_HOST, fsec, NULL);
2079 	*fsecp = fsec;
2080 	fsec = NULL;
2083 	if (fsec != NULL)
2084 		kauth_filesec_free(fsec);
2096  * may or may not point to the `fsec->fsec_acl`, depending on whether the
2100  *		fsec			The filesec being set.
2101  *		acl			The acl to be associated with 'fsec'.
2108  * Notes:	Both the fsec and the acl are always valid.
2110  *		The kauth_filesec_t in 'fsec', if any, is in host byte order,
2124 vnode_set_filesec(vnode_t vp, kauth_filesec_t fsec, kauth_acl_t acl, vfs_context_t ctx)
2143 	kauth_filesec_acl_setendian(KAUTH_ENDIAN_DISK, fsec, acl);
2145 	uio_addiov(fsec_uio, CAST_USER_ADDR_T(fsec), KAUTH_FILESEC_SIZE(0) - KAUTH_ACL_SIZE(KAUTH_FILESEC_NOACL));
2154 	kauth_filesec_acl_setendian(KAUTH_ENDIAN_HOST, fsec, acl);
2175 	kauth_filesec_t fsec;
2212 		fsec = NULL;
2216 			if ((error = vnode_get_filesec(vp, &fsec, ctx)) != 0)
2220 		if (fsec == NULL) {
2227 			VATTR_RETURN(vap, va_uuuid, fsec->fsec_owner);
2228 			VATTR_RETURN(vap, va_guuid, fsec->fsec_group);
2232 				if (fsec->fsec_acl.acl_entrycount == KAUTH_FILESEC_NOACL) {
2235 					facl = kauth_acl_alloc(fsec->fsec_acl.acl_entrycount);
2237 						kauth_filesec_free(fsec);
2241 					bcopy(&fsec->fsec_acl, facl, KAUTH_ACL_COPYSIZE(&fsec->fsec_acl));
2245 			kauth_filesec_free(fsec);
2488  *		as are the fsec and lfsec, if they are used.
2500 	kauth_filesec_t fsec;
2533 		fsec = NULL;
2537 			if ((error = vnode_get_filesec(vp, &fsec, ctx)) != 0) {
2543 		if (fsec == NULL) {
2545 			fsec = &lfsec;
2550 		facl = &fsec->fsec_acl;
2553 		if (fsec == &lfsec) {
2554 			fsec->fsec_magic = KAUTH_FILESEC_MAGIC;
2555 			fsec->fsec_owner = kauth_null_guid;
2556 			fsec->fsec_group = kauth_null_guid;
2566 			fsec->fsec_owner = vap->va_uuuid;
2571 			fsec->fsec_group = vap->va_guuid;
2590 		    kauth_guid_equal(&fsec->fsec_owner, &kauth_null_guid) &&
2591 		    kauth_guid_equal(&fsec->fsec_group, &kauth_null_guid)) {
2599 			error = vnode_set_filesec(vp, fsec, facl, ctx);
2604 		if (fsec != &lfsec)
2605 			kauth_filesec_free(fsec);