diff options
Diffstat (limited to 'sys/i4b/layer4/i4b_i4bdrv.c')
| -rw-r--r-- | sys/i4b/layer4/i4b_i4bdrv.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/i4b/layer4/i4b_i4bdrv.c b/sys/i4b/layer4/i4b_i4bdrv.c index 71c200f..f26adf8 100644 --- a/sys/i4b/layer4/i4b_i4bdrv.c +++ b/sys/i4b/layer4/i4b_i4bdrv.c @@ -859,6 +859,13 @@ download_done: if(req.in_param_len) { + /* XXX arbitrary limit */ + if (req.in_param_len > + I4B_ACTIVE_DIAGNOSTIC_MAXPARAMLEN) { + error = EINVAL; + goto diag_done; + } + req.in_param = malloc(r->in_param_len, M_DEVBUF, M_WAITOK); if(!req.in_param) |
