diff options
Diffstat (limited to 'source3/libsmb')
| -rw-r--r-- | source3/libsmb/clirap.c | 166 |
1 files changed, 105 insertions, 61 deletions
diff --git a/source3/libsmb/clirap.c b/source3/libsmb/clirap.c index afea8b5d9c..2135859f68 100644 --- a/source3/libsmb/clirap.c +++ b/source3/libsmb/clirap.c @@ -531,90 +531,134 @@ bool cli_oem_change_password(struct cli_state *cli, const char *user, const char Send a qpathinfo call. ****************************************************************************/ -bool cli_qpathinfo1(struct cli_state *cli, - const char *fname, - time_t *change_time, - time_t *access_time, - time_t *write_time, - SMB_OFF_T *size, - uint16 *mode) +struct cli_qpathinfo1_state { + struct cli_state *cli; + uint32_t num_data; + uint8_t *data; +}; + +static void cli_qpathinfo1_done(struct tevent_req *subreq); + +struct tevent_req *cli_qpathinfo1_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli, + const char *fname) { - unsigned int data_len = 0; - unsigned int param_len = 0; - unsigned int rparam_len, rdata_len; - uint16 setup = TRANSACT2_QPATHINFO; - char *param; - char *rparam=NULL, *rdata=NULL; - int count=8; - bool ret; - time_t (*date_fn)(struct cli_state *, const void *); - char *p; - size_t nlen = 2*(strlen(fname)+1); + struct tevent_req *req = NULL, *subreq = NULL; + struct cli_qpathinfo1_state *state = NULL; - param = SMB_MALLOC_ARRAY(char, 6+nlen+2); - if (!param) { - return false; + req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo1_state); + if (req == NULL) { + return NULL; } - p = param; - memset(p, '\0', 6); - SSVAL(p, 0, SMB_INFO_STANDARD); - p += 6; - p += clistr_push(cli, p, fname, nlen, STR_TERMINATE); - param_len = PTR_DIFF(p, param); + state->cli = cli; + subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_INFO_STANDARD, + 22, cli->max_xmit); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_qpathinfo1_done, req); + return req; +} - do { - ret = (cli_send_trans(cli, SMBtrans2, - NULL, /* Name */ - -1, 0, /* fid, flags */ - &setup, 1, 0, /* setup, length, max */ - param, param_len, 10, /* param, length, max */ - NULL, data_len, cli->max_xmit /* data, length, max */ - ) && - cli_receive_trans(cli, SMBtrans2, - &rparam, &rparam_len, - &rdata, &rdata_len)); - if (!cli_is_dos_error(cli)) break; - if (!ret) { - /* we need to work around a Win95 bug - sometimes - it gives ERRSRV/ERRerror temprarily */ - uint8 eclass; - uint32 ecode; - cli_dos_error(cli, &eclass, &ecode); - if (eclass != ERRSRV || ecode != ERRerror) break; - smb_msleep(100); - } - } while (count-- && ret==False); +static void cli_qpathinfo1_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_qpathinfo1_state *state = tevent_req_data( + req, struct cli_qpathinfo1_state); + NTSTATUS status; - SAFE_FREE(param); - if (!ret || !rdata || rdata_len < 22) { - return False; + status = cli_qpathinfo_recv(subreq, state, &state->data, + &state->num_data); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; } + tevent_req_done(req); +} - if (cli->win95) { +NTSTATUS cli_qpathinfo1_recv(struct tevent_req *req, + time_t *change_time, + time_t *access_time, + time_t *write_time, + SMB_OFF_T *size, + uint16 *mode) +{ + struct cli_qpathinfo1_state *state = tevent_req_data( + req, struct cli_qpathinfo1_state); + NTSTATUS status; + + time_t (*date_fn)(struct cli_state *, const void *); + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + + if (state->cli->win95) { date_fn = cli_make_unix_date; } else { date_fn = cli_make_unix_date2; } if (change_time) { - *change_time = date_fn(cli, rdata+0); + *change_time = date_fn(state->cli, state->data+0); } if (access_time) { - *access_time = date_fn(cli, rdata+4); + *access_time = date_fn(state->cli, state->data+4); } if (write_time) { - *write_time = date_fn(cli, rdata+8); + *write_time = date_fn(state->cli, state->data+8); } if (size) { - *size = IVAL(rdata, 12); + *size = IVAL(state->data, 12); } if (mode) { - *mode = SVAL(rdata,l1_attrFile); + *mode = SVAL(state->data, l1_attrFile); } + return NT_STATUS_OK; +} - SAFE_FREE(rdata); - SAFE_FREE(rparam); - return True; +NTSTATUS cli_qpathinfo1(struct cli_state *cli, + const char *fname, + time_t *change_time, + time_t *access_time, + time_t *write_time, + SMB_OFF_T *size, + uint16 *mode) +{ + TALLOC_CTX *frame = talloc_stackframe(); + struct event_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (cli_has_async_calls(cli)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = event_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = cli_qpathinfo1_send(frame, ev, cli, fname); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = cli_qpathinfo1_recv(req, change_time, access_time, + write_time, size, mode); + fail: + TALLOC_FREE(frame); + if (!NT_STATUS_IS_OK(status)) { + cli_set_error(cli, status); + } + return status; } /**************************************************************************** |