From 22b76de2ffd25e580bd8db61748fa9a6cf62d153 Mon Sep 17 00:00:00 2001 From: Björn Baumbach Date: Tue, 15 May 2012 12:05:50 +0200 Subject: libcli/smb: move smb2cli_set_info.c from source3 to the toplevel Signed-off-by: Stefan Metzmacher --- libcli/smb/smb2cli_set_info.c | 182 ++++++++++++++++++++++++++++++++++++++++++ libcli/smb/smbXcli_base.h | 24 ++++++ libcli/smb/wscript_build | 1 + 3 files changed, 207 insertions(+) create mode 100644 libcli/smb/smb2cli_set_info.c (limited to 'libcli/smb') diff --git a/libcli/smb/smb2cli_set_info.c b/libcli/smb/smb2cli_set_info.c new file mode 100644 index 0000000000..10da7b1bee --- /dev/null +++ b/libcli/smb/smb2cli_set_info.c @@ -0,0 +1,182 @@ +/* + Unix SMB/CIFS implementation. + smb2 lib + Copyright (C) Stefan Metzmacher 2012 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include "includes.h" +#include "system/network.h" +#include "lib/util/tevent_ntstatus.h" +#include "smb_common.h" +#include "smbXcli_base.h" + +struct smb2cli_set_info_state { + uint8_t fixed[0x20]; + uint8_t dyn_pad[1]; +}; + +static void smb2cli_set_info_done(struct tevent_req *subreq); + +struct tevent_req *smb2cli_set_info_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session, + uint32_t tcon_id, + uint8_t in_info_type, + uint8_t in_file_info_class, + const DATA_BLOB *in_input_buffer, + uint32_t in_additional_info, + uint64_t in_fid_persistent, + uint64_t in_fid_volatile) +{ + struct tevent_req *req, *subreq; + struct smb2cli_set_info_state *state; + uint8_t *fixed; + uint8_t *dyn; + size_t dyn_len; + uint16_t input_buffer_offset = 0; + uint32_t input_buffer_length = 0; + + req = tevent_req_create(mem_ctx, &state, + struct smb2cli_set_info_state); + if (req == NULL) { + return NULL; + } + + if (in_input_buffer) { + input_buffer_offset = SMB2_HDR_BODY+0x20; + input_buffer_length = in_input_buffer->length; + } + + fixed = state->fixed; + + SSVAL(fixed, 0x00, 0x21); + SCVAL(fixed, 0x02, in_info_type); + SCVAL(fixed, 0x03, in_file_info_class); + SIVAL(fixed, 0x04, input_buffer_length); + SSVAL(fixed, 0x08, input_buffer_offset); + SSVAL(fixed, 0x0A, 0); /* reserved */ + SIVAL(fixed, 0x0C, in_additional_info); + SBVAL(fixed, 0x10, in_fid_persistent); + SBVAL(fixed, 0x18, in_fid_volatile); + + if (input_buffer_length > 0) { + dyn = in_input_buffer->data; + dyn_len = in_input_buffer->length; + } else { + dyn = state->dyn_pad; + dyn_len = sizeof(state->dyn_pad); + } + + subreq = smb2cli_req_send(state, ev, conn, SMB2_OP_SETINFO, + 0, 0, /* flags */ + timeout_msec, + 0xFEFF, /* pid */ + tcon_id, + session, + state->fixed, sizeof(state->fixed), + dyn, dyn_len); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, smb2cli_set_info_done, req); + return req; +} + +static void smb2cli_set_info_done(struct tevent_req *subreq) +{ + struct tevent_req *req = + tevent_req_callback_data(subreq, + struct tevent_req); + NTSTATUS status; + static const struct smb2cli_req_expected_response expected[] = { + { + .status = NT_STATUS_OK, + .body_size = 0x02 + }, + }; + + status = smb2cli_req_recv(subreq, NULL, NULL, + expected, ARRAY_SIZE(expected)); + if (tevent_req_nterror(req, status)) { + return; + } + + tevent_req_done(req); +} + +NTSTATUS smb2cli_set_info_recv(struct tevent_req *req) +{ + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + tevent_req_received(req); + return status; + } + + tevent_req_received(req); + return NT_STATUS_OK; +} + +NTSTATUS smb2cli_set_info(struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session, + uint32_t tcon_id, + uint8_t in_info_type, + uint8_t in_file_info_class, + const DATA_BLOB *in_input_buffer, + uint32_t in_additional_info, + uint64_t in_fid_persistent, + uint64_t in_fid_volatile) +{ + TALLOC_CTX *frame = talloc_stackframe(); + struct tevent_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_has_async_calls(conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER_MIX; + goto fail; + } + ev = tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = smb2cli_set_info_send(frame, ev, + conn, timeout_msec, + session, tcon_id, + in_info_type, + in_file_info_class, + in_input_buffer, + in_additional_info, + in_fid_persistent, + in_fid_volatile); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = smb2cli_set_info_recv(req); + + fail: + TALLOC_FREE(frame); + return status; +} diff --git a/libcli/smb/smbXcli_base.h b/libcli/smb/smbXcli_base.h index df6ed31b36..8a6dc23c6c 100644 --- a/libcli/smb/smbXcli_base.h +++ b/libcli/smb/smbXcli_base.h @@ -413,4 +413,28 @@ NTSTATUS smb2cli_flush(struct smbXcli_conn *conn, uint64_t fid_persistent, uint64_t fid_volatile); +struct tevent_req *smb2cli_set_info_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session, + uint32_t tcon_id, + uint8_t in_info_type, + uint8_t in_file_info_class, + const DATA_BLOB *in_input_buffer, + uint32_t in_additional_info, + uint64_t in_fid_persistent, + uint64_t in_fid_volatile); +NTSTATUS smb2cli_set_info_recv(struct tevent_req *req); +NTSTATUS smb2cli_set_info(struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session, + uint32_t tcon_id, + uint8_t in_info_type, + uint8_t in_file_info_class, + const DATA_BLOB *in_input_buffer, + uint32_t in_additional_info, + uint64_t in_fid_persistent, + uint64_t in_fid_volatile); + #endif /* _SMBXCLI_BASE_H_ */ diff --git a/libcli/smb/wscript_build b/libcli/smb/wscript_build index 5c4fe62123..b3b8bcc2d3 100755 --- a/libcli/smb/wscript_build +++ b/libcli/smb/wscript_build @@ -14,6 +14,7 @@ bld.SAMBA_LIBRARY('cli_smb_common', smb2cli_read.c smb2cli_write.c smb2cli_flush.c + smb2cli_set_info.c ''', deps='LIBCRYPTO errors gensec krb5samba LIBASYNC_REQ', public_deps='talloc samba-util', -- cgit