libqasan: Add checks for read() and write()
MODIFY
qemu_mode/libqasan/hooks.c
qemu_mode/libqasan/hooks.c
@@ -51,6 +51,7 @@ ssize_t write(int fd, const void *buf, size_t count) {
void *rtv = __builtin_return_address(0);
QASAN_DEBUG("%14p: write(%d, %p, %zu)\n", rtv, fd, buf, count);
+ QASAN_LOAD(buf, count);
ssize_t r = __lq_libc_write(fd, buf, count);
QASAN_DEBUG("\t\t = %zd\n", r);
@@ -63,6 +64,7 @@ ssize_t read(int fd, void *buf, size_t count) {
void *rtv = __builtin_return_address(0);
QASAN_DEBUG("%14p: read(%d, %p, %zu)\n", rtv, fd, buf, count);
+ QASAN_STORE(buf, count);
ssize_t r = __lq_libc_read(fd, buf, count);
QASAN_DEBUG("\t\t = %zd\n", r);

libqasan: Add checks for read() and write()