static int test_overwrite_other(void)
{
uint32_t offset, size;
/* Test that we can overwrite the other image */
if (system_get_image_copy() == SYSTEM_IMAGE_RW) {
offset = CONFIG_RO_STORAGE_OFF;
size = CONFIG_RO_SIZE;
} else {
offset = CONFIG_RW_STORAGE_OFF;
size = CONFIG_RW_SIZE;
}
#ifdef EMU_BUILD
mock_is_running_img = 0;
#endif
VERIFY_ERASE(offset, strlen(testdata));
VERIFY_ERASE(offset + size - strlen(testdata), strlen(testdata));
VERIFY_WRITE(offset, strlen(testdata), testdata);
VERIFY_WRITE(offset + size - strlen(testdata), strlen(testdata),
testdata);
return EC_SUCCESS;
}
static int
callback_chown (const char *path, uid_t uid, gid_t gid)
{
path = ENSURE_RELPATH (path);
VERIFY_WRITE(path);
if (fchownat (basefd, path, uid, gid, 0) != 0)
return -errno;
return 0;
}
static int
callback_chmod (const char *path, mode_t mode)
{
path = ENSURE_RELPATH (path);
VERIFY_WRITE(path);
if (fchmodat (basefd, path, mode, 0) != 0)
return -errno;
return 0;
}
static int
callback_truncate (const char *path, off_t size)
{
glnx_fd_close int fd = -1;
path = ENSURE_RELPATH (path);
VERIFY_WRITE(path);
fd = openat (basefd, path, O_WRONLY);
if (fd == -1)
return -errno;
if (ftruncate (fd, size) == -1)
return -errno;
return 0;
}
