diff options
Diffstat (limited to 'source4/smb_server/request.c')
| -rw-r--r-- | source4/smb_server/request.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/source4/smb_server/request.c b/source4/smb_server/request.c index 5b137b4c53..5d5b397dd3 100644 --- a/source4/smb_server/request.c +++ b/source4/smb_server/request.c @@ -155,6 +155,37 @@ void req_setup_reply(struct smbsrv_request *req, uint_t wct, uint_t buflen) } } + +/* + setup a copy of a request, used when the server needs to send + more than one reply for a single request packet +*/ +struct smbsrv_request *req_setup_secondary(struct smbsrv_request *old_req) +{ + struct smbsrv_request *req; + ptrdiff_t diff; + + req = talloc_memdup(old_req, old_req, sizeof(struct smbsrv_request)); + if (req == NULL) { + return NULL; + } + + req->out.buffer = talloc_memdup(req, req->out.buffer, req->out.allocated); + if (req->out.buffer == NULL) { + talloc_free(req); + return NULL; + } + + diff = req->out.buffer - old_req->out.buffer; + + req->out.hdr += diff; + req->out.vwv += diff; + req->out.data += diff; + req->out.ptr += diff; + + return req; +} + /* work out the maximum data size we will allow for this reply, given the negotiated max_xmit. The basic reply packet must be setup before |