From: Volker Lendecke <vl@samba.org>
Date: Mon, 30 Mar 2020 13:12:48 +0000 (+0200)
Subject: libsmb: Add cli_setfileinfo_send/recv()
X-Git-Tag: ldb-2.2.0~953
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bf61a0d7f30f85b3459be12ab58fcd3c674666e2;p=thirdparty%2Fsamba.git

libsmb: Add cli_setfileinfo_send/recv()

Encapsulate TRANSACT2_SETFILEINFO like cli_setpathinfo_send() does for
TRANSACT2_SETPATHINFO.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index dd08b0e30f3..1f1a757f7bb 100644
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -149,6 +149,83 @@ NTSTATUS cli_setpathinfo(struct cli_state *cli,
 	return status;
 }
 
+struct cli_setfileinfo_state {
+	uint16_t setup;
+	uint8_t param[6];
+};
+
+static void cli_setfileinfo_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_setfileinfo_send(
+	TALLOC_CTX *mem_ctx,
+	struct tevent_context *ev,
+	struct cli_state *cli,
+	uint16_t fnum,
+	uint16_t level,
+	uint8_t *data,
+	size_t data_len)
+{
+	struct tevent_req *req = NULL, *subreq = NULL;
+	struct cli_setfileinfo_state *state = NULL;
+
+	req = tevent_req_create(mem_ctx, &state, struct cli_setfileinfo_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	PUSH_LE_U16(&state->setup, 0, TRANSACT2_SETFILEINFO);
+
+	PUSH_LE_U16(state->param, 0, fnum);
+	PUSH_LE_U16(state->param, 2, level);
+
+	subreq = cli_trans_send(state,		/* mem ctx. */
+				ev,		/* event ctx. */
+				cli,		/* cli_state. */
+				0,		/* additional_flags2 */
+				SMBtrans2,	/* cmd. */
+				NULL,		/* pipe name. */
+				-1,		/* fid. */
+				0,		/* function. */
+				0,		/* flags. */
+				&state->setup,	/* setup. */
+				1,		/* num setup uint16_t words. */
+				0,		/* max returned setup. */
+				state->param,	/* param. */
+				6,		/* num param. */
+				2,		/* max returned param. */
+				data,		/* data. */
+				data_len,	/* num data. */
+				0);		/* max returned data. */
+
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, cli_setfileinfo_done, req);
+	return req;
+}
+
+static void cli_setfileinfo_done(struct tevent_req *subreq)
+{
+	NTSTATUS status = cli_trans_recv(
+		subreq,		/* req */
+		NULL,		/* mem_ctx */
+		NULL,		/* recv_flags2 */
+		NULL,		/* setup */
+		0,		/* min_setup */
+		NULL,		/* num_setup */
+		NULL,		/* param */
+		0,		/* min_param */
+		NULL,		/* num_param */
+		NULL,		/* data */
+		0,		/* min_data */
+		NULL);		/* num_data */
+	tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+NTSTATUS cli_setfileinfo_recv(struct tevent_req *req)
+{
+	return tevent_req_simple_recv_ntstatus(req);
+}
+
 /****************************************************************************
  Hard/Symlink a file (UNIX extensions).
  Creates new name (sym)linked to link_target.
diff --git a/source3/libsmb/proto.h b/source3/libsmb/proto.h
index 0e2c1adb4ae..879a9dae8ef 100644
--- a/source3/libsmb/proto.h
+++ b/source3/libsmb/proto.h
@@ -251,6 +251,15 @@ NTSTATUS cli_setpathinfo(struct cli_state *cli,
 			 const char *path,
 			 uint8_t *data,
 			 size_t data_len);
+struct tevent_req *cli_setfileinfo_send(
+	TALLOC_CTX *mem_ctx,
+	struct tevent_context *ev,
+	struct cli_state *cli,
+	uint16_t fnum,
+	uint16_t level,
+	uint8_t *data,
+	size_t data_len);
+NTSTATUS cli_setfileinfo_recv(struct tevent_req *req);
 
 struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
 					struct tevent_context *ev,