diff options
| -rw-r--r-- | source3/smbd/reply.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c index 0d9f415a43..5fb10d5c54 100644 --- a/source3/smbd/reply.c +++ b/source3/smbd/reply.c @@ -318,9 +318,16 @@ size_t srvstr_get_path_req_wcard(TALLOC_CTX *mem_ctx, struct smb_request *req, char **pp_dest, const char *src, int flags, NTSTATUS *err, bool *contains_wcard) { - return srvstr_get_path_wcard(mem_ctx, (const char *)req->inbuf, req->flags2, - pp_dest, src, smbreq_bufrem(req, src), - flags, err, contains_wcard); + ssize_t bufrem = smbreq_bufrem(req, src); + + if (bufrem < 0) { + *err = NT_STATUS_INVALID_PARAMETER; + return 0; + } + + return srvstr_get_path_wcard(mem_ctx, (const char *)req->inbuf, + req->flags2, pp_dest, src, bufrem, flags, + err, contains_wcard); } size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req, |