bsd/vfs/vfs_attrlist.c

642 	struct vfs_attr vs;
656 	VFSATTR_INIT(&vs);
657 	vs.f_vol_name = NULL;
670 		bzero(&vs, sizeof (vs));
689 	if ((error = getvolattrlist_setupvfsattr(alp, &vs, &fixedsize, is_64bit)) != 0) {
693 	if (vs.f_active != 0) {
695 		if (VFSATTR_IS_ACTIVE(&vs, f_vol_name)) {
696 			vs.f_vol_name = (char *) kalloc(MAXPATHLEN);
697 			if (vs.f_vol_name == NULL) {
705 		error = mac_mount_check_getattr(ctx, mnt, &vs);
709 		VFS_DEBUG(ctx, vp, "ATTRLIST -       calling to get %016llx with supported %016llx", vs.f_active, vs.f_supported);
710 		if ((error = vfs_getattr(mnt, &vs, ctx)) != 0) {
718 		if (!VFSATTR_ALL_SUPPORTED(&vs)) {
720 			if (VFSATTR_IS_ACTIVE(&vs, f_fssubtype)
721 			    && !VFSATTR_IS_SUPPORTED(&vs, f_fssubtype))
722 				VFSATTR_RETURN(&vs, f_fssubtype, 0);
729 			if (VFSATTR_IS_ACTIVE(&vs, f_signature)
730 			    && !VFSATTR_IS_SUPPORTED(&vs, f_signature))
731 				VFSATTR_RETURN(&vs, f_signature, 0x4244);
734 			if (VFSATTR_IS_ACTIVE(&vs, f_bsize)
735 			    && !VFSATTR_IS_SUPPORTED(&vs, f_bsize))
736 				VFSATTR_RETURN(&vs, f_bsize, mnt->mnt_devblocksize);
739 			if (VFSATTR_IS_ACTIVE(&vs, f_attributes)
740 			    && !VFSATTR_IS_SUPPORTED(&vs, f_attributes)) {
741 				vol_attributes_attr_t *attrp = &vs.f_attributes;
754 				VFSATTR_SET_SUPPORTED(&vs, f_attributes);
758 			if (VFSATTR_IS_ACTIVE(&vs, f_capabilities)) {
760 				if (!VFSATTR_IS_SUPPORTED(&vs, f_capabilities)) {
761 					vs.f_capabilities.capabilities[VOL_CAPABILITIES_FORMAT] = 0;
762 					vs.f_capabilities.capabilities[VOL_CAPABILITIES_INTERFACES] = VOL_CAP_INT_ATTRLIST;
763 					vs.f_capabilities.capabilities[VOL_CAPABILITIES_RESERVED1] = 0;
764 					vs.f_capabilities.capabilities[VOL_CAPABILITIES_RESERVED2] = 0;
766 					vs.f_capabilities.valid[VOL_CAPABILITIES_FORMAT] = 0;
767 					vs.f_capabilities.valid[VOL_CAPABILITIES_INTERFACES] = VOL_CAP_INT_ATTRLIST;
768 					vs.f_capabilities.valid[VOL_CAPABILITIES_RESERVED1] = 0;
769 					vs.f_capabilities.valid[VOL_CAPABILITIES_RESERVED2] = 0;
770 					VFSATTR_SET_SUPPORTED(&vs, f_capabilities);
774 					vs.f_capabilities.capabilities[VOL_CAPABILITIES_INTERFACES] |= VOL_CAP_INT_ATTRLIST;
775 					vs.f_capabilities.valid[VOL_CAPABILITIES_INTERFACES] |= VOL_CAP_INT_ATTRLIST;
780 			if (!VFSATTR_ALL_SUPPORTED(&vs)) {
784 						getvolattrlist_fixupattrs(&ab.valid, &vs);
787 						vs.f_supported = vs.f_active;
790 						getvolattrlist_fixupattrs((attribute_set_t *)&alp->commonattr, &vs);
858 		vs.f_vol_name[MAXPATHLEN-1] = '\0'; /* Ensure nul-termination */
859 		varsize += roundup(strlen(vs.f_vol_name) + 1, 4);
938 		ATTR_PACK_TIME(ab, vs.f_create_time, is_64bit);
942 		ATTR_PACK_TIME(ab, vs.f_modify_time, is_64bit);
947 			ATTR_PACK_TIME(ab, vs.f_modify_time, is_64bit);
950 		ATTR_PACK_TIME(ab, vs.f_access_time, is_64bit);
954 		ATTR_PACK_TIME(ab, vs.f_backup_time, is_64bit);
1056  		ATTR_PACK_CAST(&ab, uint32_t, vs.f_signature);
1060 		ATTR_PACK_CAST(&ab, off_t, vs.f_bsize * vs.f_blocks);
1064 		ATTR_PACK_CAST(&ab, off_t, vs.f_bsize * vs.f_bfree);
1068 		ATTR_PACK_CAST(&ab, off_t, vs.f_bsize * vs.f_bavail);
1072 		ATTR_PACK_CAST(&ab, off_t, vs.f_bsize);
1076 		ATTR_PACK_CAST(&ab, off_t, vs.f_bsize);			/* not strictly true */
1080 		ATTR_PACK_CAST(&ab, uint32_t, vs.f_iosize);
1084 		ATTR_PACK_CAST(&ab, uint32_t, vs.f_objcount);
1088 		ATTR_PACK_CAST(&ab, uint32_t, vs.f_filecount);
1092 		ATTR_PACK_CAST(&ab, uint32_t, vs.f_dircount);
1096 		ATTR_PACK_CAST(&ab, uint32_t, vs.f_maxobjcount);
1104 		attrlist_pack_string(&ab, vs.f_vol_name, 0);
1122 			vs.f_capabilities.capabilities[VOL_CAPABILITIES_INTERFACES] |= VOL_CAP_INT_EXTENDED_SECURITY;
1124 			vs.f_capabilities.capabilities[VOL_CAPABILITIES_INTERFACES] &= ~VOL_CAP_INT_EXTENDED_SECURITY;
1126 		vs.f_capabilities.valid[VOL_CAPABILITIES_INTERFACES] |= VOL_CAP_INT_EXTENDED_SECURITY;
1127 		ATTR_PACK(&ab, vs.f_capabilities);
1131 		ATTR_PACK(&ab, vs.f_uuid);
1137 		vs.f_attributes.validattr.commonattr |= VFS_DFLT_ATTR_CMN;
1138 		vs.f_attributes.validattr.volattr |= VFS_DFLT_ATTR_VOL;
1139 		vs.f_attributes.validattr.dirattr |= VFS_DFLT_ATTR_DIR;
1140 		vs.f_attributes.validattr.fileattr |= VFS_DFLT_ATTR_FILE;
1143 			vs.f_attributes.validattr.commonattr |= (ATTR_CMN_EXTENDED_SECURITY | ATTR_CMN_UUID | ATTR_CMN_GRPUUID);
1145 			vs.f_attributes.validattr.commonattr &= ~(ATTR_CMN_EXTENDED_SECURITY | ATTR_CMN_UUID | ATTR_CMN_GRPUUID);
1146 			vs.f_attributes.nativeattr.commonattr &= ~(ATTR_CMN_EXTENDED_SECURITY | ATTR_CMN_UUID | ATTR_CMN_GRPUUID);
1148 		ATTR_PACK(&ab, vs.f_attributes);
1180 	if (vs.f_vol_name != NULL)
1181 		kfree(vs.f_vol_name, MAXPATHLEN);
2390 		struct vfs_attr vs;
2392 		VFSATTR_INIT(&vs);
2394 		vs.f_vol_name = volname;	/* References the setattrlist buffer directly */
2395 		VFSATTR_WANTED(&vs, f_vol_name);
2398 		error = mac_mount_check_setattr(ctx, vp->v_mount, &vs);
2403 		if ((error = vfs_setattr(vp->v_mount, &vs, ctx)) != 0) {
2408 		if (!VFSATTR_ALL_SUPPORTED(&vs)) {