diff options
Diffstat (limited to 'source3/libsmb')
-rw-r--r-- | source3/libsmb/cliconnect.c | 108 |
1 files changed, 69 insertions, 39 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index aa1ca595a7..6cc090d7c4 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -165,14 +165,30 @@ static uint32 cli_session_setup_capabilities(struct cli_state *cli) Do a NT1 guest session setup. ****************************************************************************/ -struct async_req *cli_session_setup_guest_send(TALLOC_CTX *mem_ctx, - struct event_context *ev, - struct cli_state *cli) +struct cli_session_setup_guest_state { + struct cli_state *cli; + uint16_t vwv[16]; +}; + +static void cli_session_setup_guest_done(struct tevent_req *subreq); + +struct tevent_req *cli_session_setup_guest_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli) { - struct async_req *result; - uint16_t vwv[13]; + struct tevent_req *req, *subreq; + struct cli_session_setup_guest_state *state; + uint16_t *vwv; uint8_t *bytes; + req = tevent_req_create(mem_ctx, &state, + struct cli_session_setup_guest_state); + if (req == NULL) { + return NULL; + } + state->cli = cli; + vwv = state->vwv; + SCVAL(vwv+0, 0, 0xFF); SCVAL(vwv+0, 1, 0); SSVAL(vwv+1, 0, 0); @@ -186,7 +202,7 @@ struct async_req *cli_session_setup_guest_send(TALLOC_CTX *mem_ctx, SSVAL(vwv+10, 0, 0); SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli)); - bytes = talloc_array(talloc_tos(), uint8_t, 0); + bytes = talloc_array(state, uint8_t, 0); bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "", 1, /* username */ NULL); @@ -195,68 +211,78 @@ struct async_req *cli_session_setup_guest_send(TALLOC_CTX *mem_ctx, bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "Unix", 5, NULL); bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "Samba", 6, NULL); - if (bytes == NULL) { - return NULL; + if (tevent_req_nomem(bytes, req)) { + return tevent_req_post(req, ev); } - result = cli_request_send(mem_ctx, ev, cli, SMBsesssetupX, 0, - 13, vwv, 0, talloc_get_size(bytes), bytes); - TALLOC_FREE(bytes); - return result; + subreq = cli_smb_send(state, ev, cli, SMBsesssetupX, 0, 13, vwv, + talloc_get_size(bytes), bytes); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, cli_session_setup_guest_done, req); + return req; } -NTSTATUS cli_session_setup_guest_recv(struct async_req *req) +static void cli_session_setup_guest_done(struct tevent_req *subreq) { - struct cli_request *cli_req = talloc_get_type_abort( - req->private_data, struct cli_request); - struct cli_state *cli = cli_req->cli; - uint8_t wct; - uint16_t *vwv; - uint16_t num_bytes; + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct cli_session_setup_guest_state *state = tevent_req_data( + req, struct cli_session_setup_guest_state); + struct cli_state *cli = state->cli; + uint32_t num_bytes; + char *inbuf; uint8_t *bytes; uint8_t *p; NTSTATUS status; - if (async_req_is_nterror(req, &status)) { - return status; - } - - status = cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes); + status = cli_smb_recv(subreq, 0, NULL, NULL, &num_bytes, &bytes); if (!NT_STATUS_IS_OK(status)) { - return status; + TALLOC_FREE(subreq); + tevent_req_nterror(req, status); + return; } + inbuf = (char *)cli_smb_inbuf(subreq); p = bytes; - cli->vuid = SVAL(cli_req->inbuf, smb_uid); + cli->vuid = SVAL(inbuf, smb_uid); - p += clistr_pull(cli_req->inbuf, cli->server_os, (char *)p, - sizeof(fstring), bytes+num_bytes-p, STR_TERMINATE); - p += clistr_pull(cli_req->inbuf, cli->server_type, (char *)p, - sizeof(fstring), bytes+num_bytes-p, STR_TERMINATE); - p += clistr_pull(cli_req->inbuf, cli->server_domain, (char *)p, - sizeof(fstring), bytes+num_bytes-p, STR_TERMINATE); + p += clistr_pull(inbuf, cli->server_os, (char *)p, sizeof(fstring), + bytes+num_bytes-p, STR_TERMINATE); + p += clistr_pull(inbuf, cli->server_type, (char *)p, sizeof(fstring), + bytes+num_bytes-p, STR_TERMINATE); + p += clistr_pull(inbuf, cli->server_domain, (char *)p, sizeof(fstring), + bytes+num_bytes-p, STR_TERMINATE); if (strstr(cli->server_type, "Samba")) { cli->is_samba = True; } + TALLOC_FREE(subreq); + status = cli_set_username(cli, ""); if (!NT_STATUS_IS_OK(status)) { - return status; + tevent_req_nterror(req, status); + return; } + tevent_req_done(req); +} - return NT_STATUS_OK; +NTSTATUS cli_session_setup_guest_recv(struct tevent_req *req) +{ + return tevent_req_simple_recv_ntstatus(req); } static NTSTATUS cli_session_setup_guest(struct cli_state *cli) { TALLOC_CTX *frame = talloc_stackframe(); struct event_context *ev; - struct async_req *req; - NTSTATUS status; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_OK; - if (cli->fd_event != NULL) { + if (cli_has_async_calls(cli)) { /* * Can't use sync call while an async call is in flight */ @@ -276,13 +302,17 @@ static NTSTATUS cli_session_setup_guest(struct cli_state *cli) goto fail; } - while (req->state < ASYNC_REQ_DONE) { - event_loop_once(ev); + if (!tevent_req_poll(req, ev)) { + status = map_nt_error_from_unix(errno); + goto fail; } status = cli_session_setup_guest_recv(req); fail: TALLOC_FREE(frame); + if (!NT_STATUS_IS_OK(status)) { + cli_set_error(cli, status); + } return status; } |