diff --git a/modules/lwjgl/core/src/main/c/linux/liburing/sanitize.c b/modules/lwjgl/core/src/main/c/linux/liburing/sanitize.c deleted file mode 100644 index 46391a6f7c..0000000000 --- a/modules/lwjgl/core/src/main/c/linux/liburing/sanitize.c +++ /dev/null @@ -1,176 +0,0 @@ -/* SPDX-License-Identifier: MIT */ - -#include "liburing/sanitize.h" - -#include -#include -#include "liburing.h" - -static inline void sanitize_sqe_addr(struct io_uring_sqe *sqe) -{ - if (__asan_address_is_poisoned((void *) (unsigned long) sqe->addr) != 0) { - __asan_describe_address((void *) (unsigned long) sqe->addr); - exit(1); - } -} -static inline void sanitize_sqe_optval(struct io_uring_sqe *sqe) -{ - if (__asan_region_is_poisoned((void *) (unsigned long) sqe->optval, sqe->optlen) != 0) { - __asan_describe_address((void *) (unsigned long) sqe->optval); - exit(1); - } -} -static inline void sanitize_sqe_addr2(struct io_uring_sqe *sqe) -{ - if (__asan_address_is_poisoned((void *) (unsigned long) sqe->addr2) != 0) { - __asan_describe_address((void *) (unsigned long) sqe->addr2); - exit(1); - } -} -static inline void sanitize_sqe_addr3(struct io_uring_sqe *sqe) -{ - if (__asan_address_is_poisoned((void *) (unsigned long) sqe->addr3) != 0) { - __asan_describe_address((void *) (unsigned long) sqe->addr3); - exit(1); - } -} -static inline void sanitize_sqe_addr_and_add2(struct io_uring_sqe *sqe) -{ - sanitize_sqe_addr(sqe); - sanitize_sqe_addr2(sqe); -} -static inline void sanitize_sqe_addr_and_add3(struct io_uring_sqe *sqe) -{ - sanitize_sqe_addr(sqe); - sanitize_sqe_addr3(sqe); -} -static inline void sanitize_sqe_nop(struct io_uring_sqe *sqe) -{ -} - -typedef void (*sanitize_sqe_handler)(struct io_uring_sqe *sqe); -sanitize_sqe_handler sanitize_handlers[IORING_OP_LAST]; -bool sanitize_handlers_initialized = false; - -static inline void initialize_sanitize_handlers() -{ - if (sanitize_handlers_initialized) - return; - - sanitize_handlers[IORING_OP_NOP] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_READV] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_WRITEV] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FSYNC] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_READ_FIXED] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_WRITE_FIXED] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_POLL_ADD] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_POLL_REMOVE] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_SYNC_FILE_RANGE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_SENDMSG] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_RECVMSG] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_TIMEOUT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_TIMEOUT_REMOVE] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_ACCEPT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_ASYNC_CANCEL] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_LINK_TIMEOUT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_CONNECT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FALLOCATE] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_OPENAT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_CLOSE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FILES_UPDATE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_STATX] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_READ] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_WRITE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FADVISE] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_MADVISE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_SEND] = sanitize_sqe_addr_and_add2; - sanitize_handlers[IORING_OP_RECV] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_OPENAT2] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_EPOLL_CTL] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_SPLICE] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_PROVIDE_BUFFERS] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_REMOVE_BUFFERS] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_TEE] = sanitize_sqe_nop; - sanitize_handlers[IORING_OP_SHUTDOWN] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_RENAMEAT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_UNLINKAT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_MKDIRAT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_SYMLINKAT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_LINKAT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_MSG_RING] = sanitize_sqe_addr_and_add3; - sanitize_handlers[IORING_OP_FSETXATTR] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_SETXATTR] = sanitize_sqe_addr_and_add3; - sanitize_handlers[IORING_OP_FGETXATTR] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_GETXATTR] = sanitize_sqe_addr_and_add3; - sanitize_handlers[IORING_OP_SOCKET] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_URING_CMD] = sanitize_sqe_optval; - sanitize_handlers[IORING_OP_SEND_ZC] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_SENDMSG_ZC] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_READ_MULTISHOT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_WAITID] = sanitize_sqe_addr_and_add2; - sanitize_handlers[IORING_OP_FUTEX_WAIT] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FUTEX_WAKE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FUTEX_WAITV] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FIXED_FD_INSTALL] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_FTRUNCATE] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_BIND] = sanitize_sqe_addr; - sanitize_handlers[IORING_OP_LISTEN] = sanitize_sqe_addr; - sanitize_handlers_initialized = true; -} - -void liburing_sanitize_ring(struct io_uring *ring) -{ - struct io_uring_sq *sq = &ring->sq; - struct io_uring_sqe *sqe; - unsigned int head; - int shift = 0; - - initialize_sanitize_handlers(); - - if (ring->flags & IORING_SETUP_SQE128) - shift = 1; - if (!(ring->flags & IORING_SETUP_SQPOLL)) - head = *sq->khead; - else - head = io_uring_smp_load_acquire(sq->khead); - - while (head != sq->sqe_tail) { - sqe = &sq->sqes[(head & sq->ring_mask) << shift]; - if (sqe->opcode < IORING_OP_LAST) - sanitize_handlers[sqe->opcode](sqe); - head++; - } -} - -void liburing_sanitize_address(const void *addr) -{ - if (__asan_address_is_poisoned(addr) != 0) { - __asan_describe_address((void *)addr); - exit(1); - } -} - -void liburing_sanitize_region(const void *addr, unsigned int len) -{ - if (__asan_region_is_poisoned((void *)addr, len) != 0) { - __asan_describe_address((void *)addr); - exit(1); - } -} - -void liburing_sanitize_iovecs(const struct iovec *iovecs, unsigned nr) -{ - unsigned i; - - if (__asan_address_is_poisoned((void *)iovecs) != 0) { - __asan_describe_address((void *)iovecs); - exit(1); - } - - for (i = 0; i < nr; i++) { - if (__asan_region_is_poisoned((void *)iovecs[i].iov_base, iovecs[i].iov_len) != 0) { - __asan_describe_address((void *)iovecs[i].iov_base); - exit(1); - } - } -}