return status;
}
+struct cli_smb2_delete_on_close_state {
+ struct cli_state *cli;
+ uint16_t fnum;
+ struct smb2_hnd *ph;
+ uint8_t data[1];
+ DATA_BLOB inbuf;
+};
+
+static void cli_smb2_delete_on_close_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_smb2_delete_on_close_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum,
+ bool flag)
+{
+ struct tevent_req *req = NULL;
+ struct cli_smb2_delete_on_close_state *state = NULL;
+ struct tevent_req *subreq = NULL;
+ uint8_t in_info_type;
+ uint8_t in_file_info_class;
+ NTSTATUS status;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_smb2_delete_on_close_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->cli = cli;
+ state->fnum = fnum;
+
+ if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return tevent_req_post(req, ev);
+ }
+
+ status = map_fnum_to_smb2_handle(cli, fnum, &state->ph);
+ if (tevent_req_nterror(req, status)) {
+ return tevent_req_post(req, ev);
+ }
+
+ /*
+ * setinfo on the handle with info_type SMB2_SETINFO_FILE (1),
+ * level 13 (SMB_FILE_DISPOSITION_INFORMATION - 1000).
+ */
+ in_info_type = 1;
+ in_file_info_class = SMB_FILE_DISPOSITION_INFORMATION - 1000;
+ /* Setup data array. */
+ SCVAL(&state->data[0], 0, flag ? 1 : 0);
+ state->inbuf.data = &state->data[0];
+ state->inbuf.length = 1;
+
+ subreq = smb2cli_set_info_send(state, ev,
+ cli->conn,
+ cli->timeout,
+ cli->smb2.session,
+ cli->smb2.tcon,
+ in_info_type,
+ in_file_info_class,
+ &state->inbuf, /* in_input_buffer */
+ 0, /* in_additional_info */
+ state->ph->fid_persistent,
+ state->ph->fid_volatile);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq,
+ cli_smb2_delete_on_close_done,
+ req);
+ return req;
+}
+
+static void cli_smb2_delete_on_close_done(struct tevent_req *subreq)
+{
+ NTSTATUS status = smb2cli_set_info_recv(subreq);
+ tevent_req_simple_finish_ntstatus(subreq, status);
+}
+
+NTSTATUS cli_smb2_delete_on_close_recv(struct tevent_req *req)
+{
+ struct cli_smb2_delete_on_close_state *state =
+ tevent_req_data(req,
+ struct cli_smb2_delete_on_close_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ state->cli->raw_status = status;
+ tevent_req_received(req);
+ return status;
+ }
+
+ state->cli->raw_status = NT_STATUS_OK;
+ tevent_req_received(req);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS cli_smb2_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
+{
+ 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(cli->conn)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+ ev = samba_tevent_context_init(frame);
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = cli_smb2_delete_on_close_send(frame, ev, cli, fnum, flag);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_smb2_delete_on_close_recv(req);
+ fail:
+ TALLOC_FREE(frame);
+ return status;
+}
+
/***************************************************************
Small wrapper that allows SMB2 to create a directory
Synchronous only.
return status;
}
+/***************************************************************
+ Wrapper that allows SMB2 to check if a path is a directory.
+ Synchronous only.
+***************************************************************/
+
+NTSTATUS cli_smb2_chkpath(struct cli_state *cli,
+ const char *name)
+{
+ NTSTATUS status;
+ uint16_t fnum = 0xffff;
+
+ if (smbXcli_conn_has_async_calls(cli->conn)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Ensure this is a directory. */
+ status = cli_smb2_create_fnum(cli,
+ name,
+ 0, /* create_flags */
+ FILE_READ_ATTRIBUTES, /* desired_access */
+ FILE_ATTRIBUTE_DIRECTORY, /* file attributes */
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, /* share_access */
+ FILE_OPEN, /* create_disposition */
+ FILE_DIRECTORY_FILE, /* create_options */
+ &fnum,
+ NULL);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ return cli_smb2_close_fnum(cli, fnum);
+}
+
/***************************************************************
Helper function for pathname operations.
***************************************************************/
}
/***************************************************************
- Wrapper that allows SMB2 to set pathname attributes.
+ Wrapper that allows SMB2 to set SMB_FILE_BASIC_INFORMATION on
+ a pathname.
Synchronous only.
***************************************************************/
-NTSTATUS cli_smb2_setatr(struct cli_state *cli,
+NTSTATUS cli_smb2_setpathinfo(struct cli_state *cli,
const char *name,
- uint16_t attr,
- time_t mtime)
+ uint8_t in_info_type,
+ uint8_t in_file_info_class,
+ const DATA_BLOB *p_in_data)
{
NTSTATUS status;
uint16_t fnum = 0xffff;
struct smb2_hnd *ph = NULL;
- uint8_t inbuf_store[40];
- DATA_BLOB inbuf = data_blob_null;
TALLOC_CTX *frame = talloc_stackframe();
if (smbXcli_conn_has_async_calls(cli->conn)) {
goto fail;
}
- /* setinfo on the handle with info_type SMB2_SETINFO_FILE (1),
- level 4 (SMB_FILE_BASIC_INFORMATION - 1000). */
-
- inbuf.data = inbuf_store;
- inbuf.length = sizeof(inbuf_store);
- data_blob_clear(&inbuf);
-
- SSVAL(inbuf.data, 32, attr);
- if (mtime != 0) {
- put_long_date((char *)inbuf.data + 16,mtime);
- }
- /* Set all the other times to -1. */
- SBVAL(inbuf.data, 0, 0xFFFFFFFFFFFFFFFFLL);
- SBVAL(inbuf.data, 8, 0xFFFFFFFFFFFFFFFFLL);
- SBVAL(inbuf.data, 24, 0xFFFFFFFFFFFFFFFFLL);
-
status = smb2cli_set_info(cli->conn,
cli->timeout,
cli->smb2.session,
cli->smb2.tcon,
- 1, /* in_info_type */
- SMB_FILE_BASIC_INFORMATION - 1000, /* in_file_info_class */
- &inbuf, /* in_input_buffer */
+ in_info_type,
+ in_file_info_class,
+ p_in_data, /* in_input_buffer */
0, /* in_additional_info */
ph->fid_persistent,
ph->fid_volatile);
return status;
}
+
+/***************************************************************
+ Wrapper that allows SMB2 to set pathname attributes.
+ Synchronous only.
+***************************************************************/
+
+NTSTATUS cli_smb2_setatr(struct cli_state *cli,
+ const char *name,
+ uint16_t attr,
+ time_t mtime)
+{
+ uint8_t inbuf_store[40];
+ DATA_BLOB inbuf = data_blob_null;
+
+ /* setinfo on the handle with info_type SMB2_SETINFO_FILE (1),
+ level 4 (SMB_FILE_BASIC_INFORMATION - 1000). */
+
+ inbuf.data = inbuf_store;
+ inbuf.length = sizeof(inbuf_store);
+ data_blob_clear(&inbuf);
+
+ /*
+ * SMB1 uses attr == 0 to clear all attributes
+ * on a file (end up with FILE_ATTRIBUTE_NORMAL),
+ * and attr == FILE_ATTRIBUTE_NORMAL to mean ignore
+ * request attribute change.
+ *
+ * SMB2 uses exactly the reverse. Unfortunately as the
+ * cli_setatr() ABI is exposed inside libsmbclient,
+ * we must make the SMB2 cli_smb2_setatr() call
+ * export the same ABI as the SMB1 cli_setatr()
+ * which calls it. This means reversing the sense
+ * of the requested attr argument if it's zero
+ * or FILE_ATTRIBUTE_NORMAL.
+ *
+ * See BUG: https://bugzilla.samba.org/show_bug.cgi?id=12899
+ */
+
+ if (attr == 0) {
+ attr = FILE_ATTRIBUTE_NORMAL;
+ } else if (attr == FILE_ATTRIBUTE_NORMAL) {
+ attr = 0;
+ }
+
+ SSVAL(inbuf.data, 32, attr);
+ if (mtime != 0) {
+ put_long_date((char *)inbuf.data + 16,mtime);
+ }
+ /* Set all the other times to -1. */
+ SBVAL(inbuf.data, 0, 0xFFFFFFFFFFFFFFFFLL);
+ SBVAL(inbuf.data, 8, 0xFFFFFFFFFFFFFFFFLL);
+ SBVAL(inbuf.data, 24, 0xFFFFFFFFFFFFFFFFLL);
+
+ return cli_smb2_setpathinfo(cli,
+ name,
+ 1, /* in_info_type */
+ /* in_file_info_class */
+ SMB_FILE_BASIC_INFORMATION - 1000,
+ &inbuf);
+}
+
+
/***************************************************************
Wrapper that allows SMB2 to set file handle times.
Synchronous only.
TALLOC_FREE(frame);
return status;
}
+
+NTSTATUS cli_smb2_notify(struct cli_state *cli, uint16_t fnum,
+ uint32_t buffer_size, uint32_t completion_filter,
+ bool recursive, TALLOC_CTX *mem_ctx,
+ struct notify_change **pchanges,
+ uint32_t *pnum_changes)
+{
+ NTSTATUS status;
+ struct smb2_hnd *ph = NULL;
+ TALLOC_CTX *frame = talloc_stackframe();
+ uint8_t *base;
+ uint32_t len, ofs;
+ struct notify_change *changes = NULL;
+ size_t num_changes = 0;
+
+ if (smbXcli_conn_has_async_calls(cli->conn)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ if (smbXcli_conn_protocol(cli->conn) < PROTOCOL_SMB2_02) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+
+ status = map_fnum_to_smb2_handle(cli, fnum, &ph);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+
+ status = smb2cli_notify(cli->conn, cli->timeout,
+ cli->smb2.session, cli->smb2.tcon,
+ buffer_size,
+ ph->fid_persistent, ph->fid_volatile,
+ completion_filter, recursive,
+ frame, &base, &len);
+
+ ofs = 0;
+
+ while (len - ofs >= 12) {
+ struct notify_change *tmp;
+ struct notify_change *c;
+ uint32_t next_ofs = IVAL(base, ofs);
+ uint32_t file_name_length = IVAL(base, ofs+8);
+ size_t namelen;
+ bool ok;
+
+ tmp = talloc_realloc(frame, changes, struct notify_change,
+ num_changes + 1);
+ if (tmp == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto fail;
+ }
+ changes = tmp;
+ c = &changes[num_changes];
+ num_changes += 1;
+
+ if (smb_buffer_oob(len, ofs, next_ofs) ||
+ smb_buffer_oob(len, ofs+12, file_name_length)) {
+ status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+ goto fail;
+ }
+
+ c->action = IVAL(base, ofs+4);
+
+ ok = convert_string_talloc(changes, CH_UTF16LE, CH_UNIX,
+ base + ofs + 12, file_name_length,
+ &c->name, &namelen);
+ if (!ok) {
+ status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+ goto fail;
+ }
+
+ if (next_ofs == 0) {
+ break;
+ }
+ ofs += next_ofs;
+ }
+
+ *pchanges = talloc_move(mem_ctx, &changes);
+ *pnum_changes = num_changes;
+ status = NT_STATUS_OK;
+
+fail:
+ cli->raw_status = status;
+
+ TALLOC_FREE(frame);
+ return status;
+}
git.samba.org / sfrench / samba-autobuild / .git / blobdiff