fs/fuse/fuse_ipc.c

110 static int fuse_body_audit(struct fuse_ticket *ftick, size_t blen);
678 fuse_body_audit(struct fuse_ticket *ftick, size_t blen)
687 		err = (blen == sizeof(struct fuse_bmap_out)) ? 0 : EINVAL;
696 			err = (blen == sizeof(struct fuse_entry_out)) ?
699 			err = (blen == FUSE_COMPAT_ENTRY_OUT_SIZE) ? 0 : EINVAL;
710 			err = (blen == sizeof(struct fuse_attr_out)) ?
713 			err = (blen == FUSE_COMPAT_ATTR_OUT_SIZE) ? 0 : EINVAL;
718 		err = (PAGE_SIZE >= blen) ? 0 : EINVAL;
722 		err = (blen == 0) ? 0 : EINVAL;
726 		err = (blen == 0) ? 0 : EINVAL;
730 		err = (blen == 0) ? 0 : EINVAL;
734 		err = (blen == sizeof(struct fuse_open_out)) ? 0 : EINVAL;
741 		    ))->size >= blen) ? 0 : EINVAL;
745 		err = (blen == sizeof(struct fuse_write_out)) ? 0 : EINVAL;
750 			err = (blen == sizeof(struct fuse_statfs_out)) ?
753 			err = (blen == FUSE_COMPAT_STATFS_SIZE) ? 0 : EINVAL;
758 		err = (blen == 0) ? 0 : EINVAL;
762 		err = (blen == 0) ? 0 : EINVAL;
766 		err = (blen == 0) ? 0 : EINVAL;
779 		err = (blen == 0) ? 0 : EINVAL;
783 		err = (blen == 0) ? 0 : EINVAL;
787 		if (blen == sizeof(struct fuse_init_out) ||
788 		    blen == FUSE_COMPAT_INIT_OUT_SIZE ||
789 		    blen == FUSE_COMPAT_22_INIT_OUT_SIZE) {
797 		err = (blen == sizeof(struct fuse_open_out)) ? 0 : EINVAL;
804 		    ))->size >= blen) ? 0 : EINVAL;
808 		err = (blen == 0) ? 0 : EINVAL;
812 		err = (blen == 0) ? 0 : EINVAL;
816 		err = (blen == sizeof(struct fuse_lk_out)) ? 0 : EINVAL;
820 		err = (blen == 0) ? 0 : EINVAL;
824 		err = (blen == 0) ? 0 : EINVAL;
828 		err = (blen == 0) ? 0 : EINVAL;
833 			err = (blen == sizeof(struct fuse_entry_out) +
836 			err = (blen == FUSE_COMPAT_ENTRY_OUT_SIZE +
842 		err = (blen == 0) ? 0 : EINVAL;
846 		err = (blen == 0) ? 0 : EINVAL;
850 		err = (blen == sizeof(struct fuse_lseek_out)) ? 0 : EINVAL;
854 		err = (blen == sizeof(struct fuse_write_out)) ? 0 : EINVAL;
866     uint64_t nid, enum fuse_opcode op, size_t blen, pid_t pid,
869 	ihead->len = sizeof(*ihead) + blen;