From c31e144a2d7cb24b866bf95cb27da80f8728c857 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Fri, 25 May 2007 10:42:29 +0000 Subject: r23138: added a raw interface for SMBecho operations (This used to be commit 590c6c21db5abd436441a9af62ee65436d6f1222) --- source4/libcli/raw/clitransport.c | 68 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) (limited to 'source4/libcli/raw/clitransport.c') diff --git a/source4/libcli/raw/clitransport.c b/source4/libcli/raw/clitransport.c index ea2aa880b6..71c87e631a 100644 --- a/source4/libcli/raw/clitransport.c +++ b/source4/libcli/raw/clitransport.c @@ -593,3 +593,71 @@ void smbcli_transport_send(struct smbcli_request *req) talloc_set_destructor(req, smbcli_request_destructor); } + + +/**************************************************************************** + Send an SMBecho (async send) +*****************************************************************************/ +struct smbcli_request *smb_raw_echo_send(struct smbcli_transport *transport, + struct smb_echo *p) +{ + struct smbcli_request *req; + + req = smbcli_request_setup_transport(transport, SMBecho, 1, p->in.size); + if (!req) return NULL; + + SSVAL(req->out.vwv, VWV(0), p->in.repeat_count); + + memcpy(req->out.data, p->in.data, p->in.size); + + ZERO_STRUCT(p->out); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + raw echo interface (async recv) +****************************************************************************/ +NTSTATUS smb_raw_echo_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, + struct smb_echo *p) +{ + if (!smbcli_request_receive(req) || + smbcli_request_is_error(req)) { + goto failed; + } + + SMBCLI_CHECK_WCT(req, 1); + p->out.count++; + p->out.sequence_number = SVAL(req->in.vwv, VWV(0)); + p->out.size = req->in.data_size; + talloc_free(p->out.data); + p->out.data = talloc_size(mem_ctx, p->out.size); + NT_STATUS_HAVE_NO_MEMORY(p->out.data); + + if (!smbcli_raw_pull_data(req, req->in.data, p->out.size, p->out.data)) { + req->status = NT_STATUS_BUFFER_TOO_SMALL; + } + + if (p->out.count == p->in.repeat_count) { + return smbcli_request_destroy(req); + } + + return NT_STATUS_OK; + +failed: + return smbcli_request_destroy(req); +} + +/**************************************************************************** + Send a echo (sync interface) +*****************************************************************************/ +NTSTATUS smb_raw_echo(struct smbcli_transport *transport, struct smb_echo *p) +{ + struct smbcli_request *req = smb_raw_echo_send(transport, p); + return smbcli_request_simple_recv(req); +} -- cgit