*/
#include "includes.h"
+#include "smbd/smbd.h"
#include "smbd/globals.h"
-#include "../source4/libcli/smb2/smb2_constants.h"
+#include "../libcli/smb/smb_common.h"
+#include "trans2.h"
+#include "../lib/util/tevent_ntstatus.h"
static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
+ /* The output header is 8 bytes. */
+ if (in_output_buffer_length <= 8) {
+ return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+ }
+
+ DEBUG(10,("smbd_smb2_request_find_done: in_output_buffer_length = %u\n",
+ (unsigned int)in_output_buffer_length ));
+
+ /* Take into account the output header. */
+ in_output_buffer_length -= 8;
+
in_file_name_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base;
in_file_name_buffer.length = in_file_name_length;
in_file_name_buffer.data,
in_file_name_buffer.length,
&in_file_name_string,
- &in_file_name_string_size, false);
+ &in_file_name_string_size);
if (!ok) {
return smbd_smb2_request_error(req, NT_STATUS_ILLEGAL_CHARACTER);
}
if (req->compat_chain_fsp) {
/* skip check */
- } else if (in_file_id_persistent != 0) {
+ } else if (in_file_id_persistent != in_file_id_volatile) {
return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
}
subreq = smbd_smb2_find_send(req,
- req->conn->smb2.event_ctx,
+ req->sconn->smb2.event_ctx,
req,
in_file_info_class,
in_flags,
}
tevent_req_set_callback(subreq, smbd_smb2_request_find_done, req);
- if (tevent_req_is_in_progress(subreq)) {
- return smbd_smb2_request_pending_queue(req);
- }
-
- return NT_STATUS_OK;
+ return smbd_smb2_request_pending_queue(req, subreq);
}
static void smbd_smb2_request_find_done(struct tevent_req *subreq)
if (!NT_STATUS_IS_OK(status)) {
error = smbd_smb2_request_error(req, status);
if (!NT_STATUS_IS_OK(error)) {
- smbd_server_connection_terminate(req->conn,
+ smbd_server_connection_terminate(req->sconn,
nt_errstr(error));
return;
}
if (outbody.data == NULL) {
error = smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
if (!NT_STATUS_IS_OK(error)) {
- smbd_server_connection_terminate(req->conn,
+ smbd_server_connection_terminate(req->sconn,
nt_errstr(error));
return;
}
SIVAL(outbody.data, 0x04,
out_output_buffer.length); /* output buffer length */
+ DEBUG(10,("smbd_smb2_request_find_done: out_output_buffer.length = %u\n",
+ (unsigned int)out_output_buffer.length ));
+
outdyn = out_output_buffer;
error = smbd_smb2_request_done(req, outbody, &outdyn);
if (!NT_STATUS_IS_OK(error)) {
- smbd_server_connection_terminate(req->conn,
+ smbd_server_connection_terminate(req->sconn,
nt_errstr(error));
return;
}
struct smb_request *smbreq;
connection_struct *conn = smb2req->tcon->compat_conn;
files_struct *fsp;
+ NTSTATUS status;
+ NTSTATUS empty_status;
+ uint32_t info_level;
+ uint32_t max_count;
+ char *pdata;
+ char *base_data;
+ char *end_data;
+ int last_entry_off = 0;
+ int off = 0;
+ uint32_t num = 0;
+ uint32_t dirtype = FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY;
+ bool dont_descend = false;
+ bool ask_sharemode = true;
req = tevent_req_create(mem_ctx, &state,
struct smbd_smb2_find_state);
return tevent_req_post(req, ev);
}
- tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
+ if (!fsp->is_directory) {
+ tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED);
+ return tevent_req_post(req, ev);
+ }
+
+ if (strcmp(in_file_name, "") == 0) {
+ tevent_req_nterror(req, NT_STATUS_OBJECT_NAME_INVALID);
+ return tevent_req_post(req, ev);
+ }
+ if (strcmp(in_file_name, "\\") == 0) {
+ tevent_req_nterror(req, NT_STATUS_OBJECT_NAME_INVALID);
+ return tevent_req_post(req, ev);
+ }
+ if (strcmp(in_file_name, "/") == 0) {
+ tevent_req_nterror(req, NT_STATUS_OBJECT_NAME_INVALID);
+ return tevent_req_post(req, ev);
+ }
+
+ if (in_output_buffer_length > 0x10000) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return tevent_req_post(req, ev);
+ }
+
+ switch (in_file_info_class) {
+ case SMB2_FIND_DIRECTORY_INFO:
+ info_level = SMB_FIND_FILE_DIRECTORY_INFO;
+ break;
+
+ case SMB2_FIND_FULL_DIRECTORY_INFO:
+ info_level = SMB_FIND_FILE_FULL_DIRECTORY_INFO;
+ break;
+
+ case SMB2_FIND_BOTH_DIRECTORY_INFO:
+ info_level = SMB_FIND_FILE_BOTH_DIRECTORY_INFO;
+ break;
+
+ case SMB2_FIND_NAME_INFO:
+ info_level = SMB_FIND_FILE_NAMES_INFO;
+ break;
+
+ case SMB2_FIND_ID_BOTH_DIRECTORY_INFO:
+ info_level = SMB_FIND_ID_BOTH_DIRECTORY_INFO;
+ break;
+
+ case SMB2_FIND_ID_FULL_DIRECTORY_INFO:
+ info_level = SMB_FIND_ID_FULL_DIRECTORY_INFO;
+ break;
+
+ default:
+ tevent_req_nterror(req, NT_STATUS_INVALID_INFO_CLASS);
+ return tevent_req_post(req, ev);
+ }
+
+ if (in_flags & SMB2_CONTINUE_FLAG_REOPEN) {
+ dptr_CloseDir(fsp);
+ }
+
+ if (fsp->dptr == NULL) {
+ bool wcard_has_wild;
+
+ if (!(fsp->access_mask & SEC_DIR_LIST)) {
+ tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
+ return tevent_req_post(req, ev);
+ }
+
+ wcard_has_wild = ms_has_wild(in_file_name);
+
+ status = dptr_create(conn,
+ fsp,
+ fsp->fsp_name->base_name,
+ false, /* old_handle */
+ false, /* expect_close */
+ 0, /* spid */
+ in_file_name, /* wcard */
+ wcard_has_wild,
+ dirtype,
+ &fsp->dptr);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return tevent_req_post(req, ev);
+ }
+
+ empty_status = NT_STATUS_NO_SUCH_FILE;
+ } else {
+ empty_status = STATUS_NO_MORE_FILES;
+ }
+
+ if (in_flags & SMB2_CONTINUE_FLAG_RESTART) {
+ dptr_SeekDir(fsp->dptr, 0);
+ }
+
+ if (in_flags & SMB2_CONTINUE_FLAG_SINGLE) {
+ max_count = 1;
+ } else {
+ max_count = UINT16_MAX;
+ }
+
+#define DIR_ENTRY_SAFETY_MARGIN 4096
+
+ state->out_output_buffer = data_blob_talloc(state, NULL,
+ in_output_buffer_length + DIR_ENTRY_SAFETY_MARGIN);
+ if (tevent_req_nomem(state->out_output_buffer.data, req)) {
+ return tevent_req_post(req, ev);
+ }
+
+ state->out_output_buffer.length = 0;
+ pdata = (char *)state->out_output_buffer.data;
+ base_data = pdata;
+ /*
+ * end_data must include the safety margin as it's what is
+ * used to determine if pushed strings have been truncated.
+ */
+ end_data = pdata + in_output_buffer_length + DIR_ENTRY_SAFETY_MARGIN - 1;
+ last_entry_off = 0;
+ off = 0;
+ num = 0;
+
+ DEBUG(8,("smbd_smb2_find_send: dirpath=<%s> dontdescend=<%s>, "
+ "in_output_buffer_length = %u\n",
+ fsp->fsp_name->base_name, lp_dontdescend(SNUM(conn)),
+ (unsigned int)in_output_buffer_length ));
+ if (in_list(fsp->fsp_name->base_name,lp_dontdescend(SNUM(conn)),
+ conn->case_sensitive)) {
+ dont_descend = true;
+ }
+
+ ask_sharemode = lp_parm_bool(SNUM(conn),
+ "smbd", "search ask sharemode",
+ true);
+
+ while (true) {
+ bool ok;
+ bool got_exact_match = false;
+ bool out_of_space = false;
+ int space_remaining = in_output_buffer_length - off;
+
+ SMB_ASSERT(space_remaining >= 0);
+
+ ok = smbd_dirptr_lanman2_entry(state,
+ conn,
+ fsp->dptr,
+ smbreq->flags2,
+ in_file_name,
+ dirtype,
+ info_level,
+ false, /* requires_resume_key */
+ dont_descend,
+ ask_sharemode,
+ 8, /* align to 8 bytes */
+ false, /* no padding */
+ &pdata,
+ base_data,
+ end_data,
+ space_remaining,
+ &out_of_space,
+ &got_exact_match,
+ &last_entry_off,
+ NULL);
+
+ off = (int)PTR_DIFF(pdata, base_data);
+
+ if (!ok) {
+ if (num > 0) {
+ SIVAL(state->out_output_buffer.data, last_entry_off, 0);
+ tevent_req_done(req);
+ return tevent_req_post(req, ev);
+ } else if (out_of_space) {
+ tevent_req_nterror(req, NT_STATUS_INFO_LENGTH_MISMATCH);
+ return tevent_req_post(req, ev);
+ } else {
+ tevent_req_nterror(req, empty_status);
+ return tevent_req_post(req, ev);
+ }
+ }
+
+ num++;
+ state->out_output_buffer.length = off;
+
+ if (num < max_count) {
+ continue;
+ }
+
+ SIVAL(state->out_output_buffer.data, last_entry_off, 0);
+ tevent_req_done(req);
+ return tevent_req_post(req, ev);
+ }
+
+ tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
return tevent_req_post(req, ev);
}
git.samba.org / bbaumbach / samba-autobuild / .git / blobdiff