diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/client.h | 13 | ||||
| -rw-r--r-- | source3/rpc_client/cli_pipe.c | 477 |
2 files changed, 174 insertions, 316 deletions
diff --git a/source3/include/client.h b/source3/include/client.h index c47f058318..d62d1c05d2 100644 --- a/source3/include/client.h +++ b/source3/include/client.h @@ -114,18 +114,7 @@ struct rpc_cli_transport { struct rpc_pipe_client { struct rpc_pipe_client *prev, *next; - enum dcerpc_transport_t transport_type; - - union { - struct { - struct cli_state *cli; - const char *pipe_name; - uint16 fnum; - } np; - struct { - int fd; - } sock; - } trans ; + struct rpc_cli_transport *transport; struct ndr_syntax_id abstract_syntax; struct ndr_syntax_id transfer_syntax; diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c index cf2c833c28..5a53c0d940 100644 --- a/source3/rpc_client/cli_pipe.c +++ b/source3/rpc_client/cli_pipe.c @@ -136,28 +136,13 @@ static int map_pipe_auth_type_to_rpc_auth_type(enum pipe_auth_type auth_type) /******************************************************************** Pipe description for a DEBUG ********************************************************************/ -static char *rpccli_pipe_txt(TALLOC_CTX *mem_ctx, struct rpc_pipe_client *cli) +static const char *rpccli_pipe_txt(TALLOC_CTX *mem_ctx, + struct rpc_pipe_client *cli) { - char *result; - - switch (cli->transport_type) { - case NCACN_NP: - result = talloc_asprintf(mem_ctx, "host %s, pipe %s, " - "fnum 0x%x", - cli->desthost, - cli->trans.np.pipe_name, - (unsigned int)(cli->trans.np.fnum)); - break; - case NCACN_IP_TCP: - case NCACN_UNIX_STREAM: - result = talloc_asprintf(mem_ctx, "host %s, fd %d", - cli->desthost, cli->trans.sock.fd); - break; - default: - result = talloc_asprintf(mem_ctx, "host %s", cli->desthost); - break; + char *result = talloc_asprintf(mem_ctx, "host %s", cli->desthost); + if (result == NULL) { + return "pipe"; } - SMB_ASSERT(result != NULL); return result; } @@ -204,19 +189,18 @@ static bool rpc_grow_buffer(prs_struct *pdu, size_t size) struct rpc_read_state { struct event_context *ev; - struct rpc_pipe_client *cli; - char *data; + struct rpc_cli_transport *transport; + uint8_t *data; size_t size; size_t num_read; }; -static void rpc_read_np_done(struct async_req *subreq); -static void rpc_read_sock_done(struct async_req *subreq); +static void rpc_read_done(struct async_req *subreq); static struct async_req *rpc_read_send(TALLOC_CTX *mem_ctx, struct event_context *ev, - struct rpc_pipe_client *cli, - char *data, size_t size) + struct rpc_cli_transport *transport, + uint8_t *data, size_t size) { struct async_req *result, *subreq; struct rpc_read_state *state; @@ -226,48 +210,28 @@ static struct async_req *rpc_read_send(TALLOC_CTX *mem_ctx, return NULL; } state->ev = ev; - state->cli = cli; + state->transport = transport; state->data = data; state->size = size; state->num_read = 0; DEBUG(5, ("rpc_read_send: data_to_read: %u\n", (unsigned int)size)); - if (cli->transport_type == NCACN_NP) { - subreq = cli_read_andx_send( - state, ev, cli->trans.np.cli, - cli->trans.np.fnum, 0, size); - if (subreq == NULL) { - DEBUG(10, ("cli_read_andx_send failed\n")); - goto fail; - } - subreq->async.fn = rpc_read_np_done; - subreq->async.priv = result; - return result; - } - - if ((cli->transport_type == NCACN_IP_TCP) - || (cli->transport_type == NCACN_UNIX_STREAM)) { - subreq = recvall_send(state, ev, cli->trans.sock.fd, - data, size, 0); - if (subreq == NULL) { - DEBUG(10, ("recvall_send failed\n")); - goto fail; - } - subreq->async.fn = rpc_read_sock_done; - subreq->async.priv = result; - return result; + subreq = transport->read_send(state, ev, (uint8_t *)data, size, + transport->priv); + if (subreq == NULL) { + goto fail; } + subreq->async.fn = rpc_read_done; + subreq->async.priv = result; + return result; - if (async_post_status(result, ev, NT_STATUS_INVALID_PARAMETER)) { - return result; - } fail: TALLOC_FREE(result); return NULL; } -static void rpc_read_np_done(struct async_req *subreq) +static void rpc_read_done(struct async_req *subreq) { struct async_req *req = talloc_get_type_abort( subreq->async.priv, struct async_req); @@ -275,61 +239,31 @@ static void rpc_read_np_done(struct async_req *subreq) req->private_data, struct rpc_read_state); NTSTATUS status; ssize_t received; - uint8_t *rcvbuf; - status = cli_read_andx_recv(subreq, &received, &rcvbuf); - /* - * We can't TALLOC_FREE(subreq) as usual here, as rcvbuf still is a - * child of that. - */ - if (NT_STATUS_EQUAL(status, NT_STATUS_BUFFER_TOO_SMALL)) { - status = NT_STATUS_OK; - } + status = state->transport->read_recv(subreq, &received); + TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { - TALLOC_FREE(subreq); async_req_error(req, status); return; } - memcpy(state->data + state->num_read, rcvbuf, received); - TALLOC_FREE(subreq); - state->num_read += received; - if (state->num_read == state->size) { async_req_done(req); return; } - subreq = cli_read_andx_send( - state, state->ev, state->cli->trans.np.cli, - state->cli->trans.np.fnum, 0, - state->size - state->num_read); - + subreq = state->transport->read_send(state, state->ev, + state->data + state->num_read, + state->size - state->num_read, + state->transport->priv); if (async_req_nomem(subreq, req)) { return; } - - subreq->async.fn = rpc_read_np_done; + subreq->async.fn = rpc_read_done; subreq->async.priv = req; } -static void rpc_read_sock_done(struct async_req *subreq) -{ - struct async_req *req = talloc_get_type_abort( - subreq->async.priv, struct async_req); - NTSTATUS status; - - status = recvall_recv(subreq); - TALLOC_FREE(subreq); - if (!NT_STATUS_IS_OK(status)) { - async_req_error(req, status); - return; - } - - async_req_done(req); -} - static NTSTATUS rpc_read_recv(struct async_req *req) { return async_req_simple_recv(req); @@ -337,19 +271,18 @@ static NTSTATUS rpc_read_recv(struct async_req *req) struct rpc_write_state { struct event_context *ev; - struct rpc_pipe_client *cli; - const char *data; + struct rpc_cli_transport *transport; + const uint8_t *data; size_t size; size_t num_written; }; -static void rpc_write_np_done(struct async_req *subreq); -static void rpc_write_sock_done(struct async_req *subreq); +static void rpc_write_done(struct async_req *subreq); static struct async_req *rpc_write_send(TALLOC_CTX *mem_ctx, struct event_context *ev, - struct rpc_pipe_client *cli, - const char *data, size_t size) + struct rpc_cli_transport *transport, + const uint8_t *data, size_t size) { struct async_req *result, *subreq; struct rpc_write_state *state; @@ -359,58 +292,35 @@ static struct async_req *rpc_write_send(TALLOC_CTX *mem_ctx, return NULL; } state->ev = ev; - state->cli = cli; + state->transport = transport; state->data = data; state->size = size; state->num_written = 0; DEBUG(5, ("rpc_write_send: data_to_write: %u\n", (unsigned int)size)); - if (cli->transport_type == NCACN_NP) { - subreq = cli_write_andx_send( - state, ev, cli->trans.np.cli, - cli->trans.np.fnum, 8, /* 8 means message mode. */ - (uint8_t *)data, 0, size); - if (subreq == NULL) { - DEBUG(10, ("cli_write_andx_send failed\n")); - goto fail; - } - subreq->async.fn = rpc_write_np_done; - subreq->async.priv = result; - return result; - } - - if ((cli->transport_type == NCACN_IP_TCP) - || (cli->transport_type == NCACN_UNIX_STREAM)) { - subreq = sendall_send(state, ev, cli->trans.sock.fd, - data, size, 0); - if (subreq == NULL) { - DEBUG(10, ("sendall_send failed\n")); - goto fail; - } - subreq->async.fn = rpc_write_sock_done; - subreq->async.priv = result; - return result; - } - - if (async_post_status(result, ev, NT_STATUS_INVALID_PARAMETER)) { - return result; + subreq = transport->write_send(state, ev, data, size, transport->priv); + if (subreq == NULL) { + goto fail; } + subreq->async.fn = rpc_write_done; + subreq->async.priv = result; + return result; fail: TALLOC_FREE(result); return NULL; } -static void rpc_write_np_done(struct async_req *subreq) +static void rpc_write_done(struct async_req *subreq) { struct async_req *req = talloc_get_type_abort( subreq->async.priv, struct async_req); struct rpc_write_state *state = talloc_get_type_abort( req->private_data, struct rpc_write_state); NTSTATUS status; - size_t written; + ssize_t written; - status = cli_write_andx_recv(subreq, &written); + status = state->transport->write_recv(subreq, &written); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { async_req_error(req, status); @@ -424,36 +334,17 @@ static void rpc_write_np_done(struct async_req *subreq) return; } - subreq = cli_write_andx_send( - state, state->ev, state->cli->trans.np.cli, - state->cli->trans.np.fnum, 8, - (uint8_t *)(state->data + state->num_written), - 0, state->size - state->num_written); - + subreq = state->transport->write_send(state, state->ev, + state->data + state->num_written, + state->size - state->num_written, + state->transport->priv); if (async_req_nomem(subreq, req)) { return; } - - subreq->async.fn = rpc_write_np_done; + subreq->async.fn = rpc_write_done; subreq->async.priv = req; } -static void rpc_write_sock_done(struct async_req *subreq) -{ - struct async_req *req = talloc_get_type_abort( - subreq->async.priv, struct async_req); - NTSTATUS status; - - status = sendall_recv(subreq); - TALLOC_FREE(subreq); - if (!NT_STATUS_IS_OK(status)) { - async_req_error(req, status); - return; - } - - async_req_done(req); -} - static NTSTATUS rpc_write_recv(struct async_req *req) { return async_req_simple_recv(req); @@ -525,9 +416,11 @@ static struct async_req *get_complete_frag_send(TALLOC_CTX *mem_ctx, status = NT_STATUS_NO_MEMORY; goto post_status; } - subreq = rpc_read_send(state, state->ev, state->cli, - prs_data_p(state->pdu) + pdu_len, - RPC_HEADER_LEN - pdu_len); + subreq = rpc_read_send( + state, state->ev, + state->cli->transport, + (uint8_t *)(prs_data_p(state->pdu) + pdu_len), + RPC_HEADER_LEN - pdu_len); if (subreq == NULL) { status = NT_STATUS_NO_MEMORY; goto post_status; @@ -550,8 +443,9 @@ static struct async_req *get_complete_frag_send(TALLOC_CTX *mem_ctx, status = NT_STATUS_NO_MEMORY; goto post_status; } - subreq = rpc_read_send(state, state->ev, state->cli, - prs_data_p(pdu) + pdu_len, + subreq = rpc_read_send(state, state->ev, + state->cli->transport, + (uint8_t *)(prs_data_p(pdu) + pdu_len), prhdr->frag_len - pdu_len); if (subreq == NULL) { status = NT_STATUS_NO_MEMORY; @@ -602,9 +496,10 @@ static void get_complete_frag_got_header(struct async_req *subreq) * RPC_HEADER_LEN bytes into state->pdu. */ - subreq = rpc_read_send(state, state->ev, state->cli, - prs_data_p(state->pdu) + RPC_HEADER_LEN, - state->prhdr->frag_len - RPC_HEADER_LEN); + subreq = rpc_read_send( + state, state->ev, state->cli->transport, + (uint8_t *)(prs_data_p(state->pdu) + RPC_HEADER_LEN), + state->prhdr->frag_len - RPC_HEADER_LEN); if (async_req_nomem(subreq, req)) { return; } @@ -1125,19 +1020,18 @@ static NTSTATUS cli_pipe_reset_current_pdu(struct rpc_pipe_client *cli, RPC_HDR struct cli_api_pipe_state { struct event_context *ev; - struct rpc_pipe_client *cli; - uint32_t max_rdata_len; + struct rpc_cli_transport *transport; uint8_t *rdata; uint32_t rdata_len; }; -static void cli_api_pipe_np_trans_done(struct async_req *subreq); -static void cli_api_pipe_sock_send_done(struct async_req *subreq); -static void cli_api_pipe_sock_read_done(struct async_req *subreq); +static void cli_api_pipe_trans_done(struct async_req *subreq); +static void cli_api_pipe_write_done(struct async_req *subreq); +static void cli_api_pipe_read_done(struct async_req *subreq); static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx, struct event_context *ev, - struct rpc_pipe_client *cli, + struct rpc_cli_transport *transport, uint8_t *data, size_t data_len, uint32_t max_rdata_len) { @@ -1150,10 +1044,9 @@ static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx, return NULL; } state->ev = ev; - state->cli = cli; - state->max_rdata_len = max_rdata_len; + state->transport = transport; - if (state->max_rdata_len < RPC_HEADER_LEN) { + if (max_rdata_len < RPC_HEADER_LEN) { /* * For a RPC reply we always need at least RPC_HEADER_LEN * bytes. We check this here because we will receive @@ -1163,37 +1056,30 @@ static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx, goto post_status; } - if (cli->transport_type == NCACN_NP) { - - uint16_t setup[2]; - SSVAL(setup+0, 0, TRANSACT_DCERPCCMD); - SSVAL(setup+1, 0, cli->trans.np.fnum); - - subreq = cli_trans_send( - state, ev, cli->trans.np.cli, SMBtrans, - "\\PIPE\\", 0, 0, 0, setup, 2, 0, - NULL, 0, 0, data, data_len, max_rdata_len); + if (transport->trans_send != NULL) { + subreq = transport->trans_send(state, ev, data, data_len, + max_rdata_len, transport->priv); if (subreq == NULL) { status = NT_STATUS_NO_MEMORY; goto post_status; } - subreq->async.fn = cli_api_pipe_np_trans_done; + subreq->async.fn = cli_api_pipe_trans_done; subreq->async.priv = result; return result; } - if ((cli->transport_type == NCACN_IP_TCP) - || (cli->transport_type == NCACN_UNIX_STREAM)) { - subreq = sendall_send(state, ev, cli->trans.sock.fd, - data, data_len, 0); - if (subreq == NULL) { - status = NT_STATUS_NO_MEMORY; - goto post_status; - } - subreq->async.fn = cli_api_pipe_sock_send_done; - subreq->async.priv = result; - return result; + /* + * If the transport does not provide a "trans" routine, i.e. for + * example the ncacn_ip_tcp transport, do the write/read step here. + */ + + subreq = rpc_write_send(state, ev, transport, data, data_len); + if (subreq == NULL) { + goto fail; } + subreq->async.fn = cli_api_pipe_write_done; + subreq->async.priv = result; + return result; status = NT_STATUS_INVALID_PARAMETER; @@ -1201,11 +1087,12 @@ static struct async_req *cli_api_pipe_send(TALLOC_CTX *mem_ctx, if (async_post_status(result, ev, status)) { return result; } + fail: TALLOC_FREE(result); return NULL; } -static void cli_api_pipe_np_trans_done(struct async_req *subreq) +static void cli_api_pipe_trans_done(struct async_req *subreq) { struct async_req *req = talloc_get_type_abort( subreq->async.priv, struct async_req); @@ -1213,8 +1100,8 @@ static void cli_api_pipe_np_trans_done(struct async_req *subreq) req->private_data, struct cli_api_pipe_state); NTSTATUS status; - status = cli_trans_recv(subreq, state, NULL, NULL, NULL, NULL, - &state->rdata, &state->rdata_len); + status = state->transport->trans_recv(subreq, state, &state->rdata, + &state->rdata_len); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { async_req_error(req, status); @@ -1223,7 +1110,7 @@ static void cli_api_pipe_np_trans_done(struct async_req *subreq) async_req_done(req); } -static void cli_api_pipe_sock_send_done(struct async_req *subreq) +static void cli_api_pipe_write_done(struct async_req *subreq) { struct async_req *req = talloc_get_type_abort( subreq->async.priv, struct async_req); @@ -1231,7 +1118,7 @@ static void cli_api_pipe_sock_send_done(struct async_req *subreq) req->private_data, struct cli_api_pipe_state); NTSTATUS status; - status = sendall_recv(subreq); + status = rpc_write_recv(subreq); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { async_req_error(req, status); @@ -1242,29 +1129,38 @@ static void cli_api_pipe_sock_send_done(struct async_req *subreq) if (async_req_nomem(state->rdata, req)) { return; } - state->rdata_len = RPC_HEADER_LEN; - subreq = recvall_send(state, state->ev, state->cli->trans.sock.fd, - state->rdata, RPC_HEADER_LEN, 0); + /* + * We don't need to use rpc_read_send here, the upper layer will cope + * with a short read, transport->trans_send could also return less + * than state->max_rdata_len. + */ + subreq = state->transport->read_send(state, state->ev, state->rdata, + RPC_HEADER_LEN, + state->transport->priv); if (async_req_nomem(subreq, req)) { return; } - subreq->async.fn = cli_api_pipe_sock_read_done; + subreq->async.fn = cli_api_pipe_read_done; subreq->async.priv = req; } -static void cli_api_pipe_sock_read_done(struct async_req *subreq) +static void cli_api_pipe_read_done(struct async_req *subreq) { struct async_req *req = talloc_get_type_abort( subreq->async.priv, struct async_req); + struct cli_api_pipe_state *state = talloc_get_type_abort( + req->private_data, struct cli_api_pipe_state); NTSTATUS status; + ssize_t received; - status = recvall_recv(subreq); + status = state->transport->read_recv(subreq, &received); TALLOC_FREE(subreq); if (!NT_STATUS_IS_OK(status)) { async_req_error(req, status); return; } + state->rdata_len = received; async_req_done(req); } @@ -1376,7 +1272,8 @@ static struct async_req *rpc_api_pipe_send(TALLOC_CTX *mem_ctx, max_recv_frag = RPC_HEADER_LEN + 10 + (sys_random() % 32); #endif - subreq = cli_api_pipe_send(state, ev, cli, (uint8_t *)prs_data_p(data), + subreq = cli_api_pipe_send(state, ev, cli->transport, + (uint8_t *)prs_data_p(data), prs_offset(data), max_recv_frag); if (subreq == NULL) { status = NT_STATUS_NO_MEMORY; @@ -2194,9 +2091,10 @@ struct async_req *rpc_api_pipe_req_send(TALLOC_CTX *mem_ctx, subreq->async.fn = rpc_api_pipe_req_done; subreq->async.priv = result; } else { - subreq = rpc_write_send(state, ev, cli, - prs_data_p(&state->outgoing_frag), - prs_offset(&state->outgoing_frag)); + subreq = rpc_write_send( + state, ev, cli->transport, + (uint8_t *)prs_data_p(&state->outgoing_frag), + prs_offset(&state->outgoing_frag)); if (subreq == NULL) { status = NT_STATUS_NO_MEMORY; goto post_status; @@ -2331,9 +2229,11 @@ static void rpc_api_pipe_req_write_done(struct async_req *subreq) subreq->async.fn = rpc_api_pipe_req_done; subreq->async.priv = req; } else { - subreq = rpc_write_send(state, state->ev, state->cli, - prs_data_p(&state->outgoing_frag), - prs_offset(&state->outgoing_frag)); + subreq = rpc_write_send( + state, state->ev, + state->cli->transport, + (uint8_t *)prs_data_p(&state->outgoing_frag), + prs_offset(&state->outgoing_frag)); if (async_req_nomem(subreq, req)) { return; } @@ -2817,8 +2717,8 @@ static NTSTATUS rpc_finish_auth3_bind_send(struct async_req *req, return status; } - subreq = rpc_write_send(state, state->ev, state->cli, - prs_data_p(&state->rpc_out), + subreq = rpc_write_send(state, state->ev, state->cli->transport, + (uint8_t *)prs_data_p(&state->rpc_out), prs_offset(&state->rpc_out)); if (subreq == NULL) { return NT_STATUS_NO_MEMORY; @@ -3030,56 +2930,33 @@ NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli, return status; } -unsigned int rpccli_set_timeout(struct rpc_pipe_client *cli, +unsigned int rpccli_set_timeout(struct rpc_pipe_client *rpc_cli, unsigned int timeout) { - return cli_set_timeout(cli->trans.np.cli, timeout); -} - -bool rpccli_get_pwd_hash(struct rpc_pipe_client *cli, uint8_t nt_hash[16]) -{ - if ((cli->auth->auth_type == PIPE_AUTH_TYPE_NTLMSSP) - || (cli->auth->auth_type == PIPE_AUTH_TYPE_SPNEGO_NTLMSSP)) { - memcpy(nt_hash, cli->auth->a_u.ntlmssp_state->nt_hash, 16); - return true; - } - - if (cli->transport_type == NCACN_NP) { - E_md4hash(cli->trans.np.cli->pwd.password, nt_hash); - return true; - } - - return false; -} + struct cli_state *cli = rpc_pipe_np_smb_conn(rpc_cli); -struct cli_state *rpc_pipe_np_smb_conn(struct rpc_pipe_client *p) -{ - if (p->transport_type == NCACN_NP) { - return p->trans.np.cli; + if (cli == NULL) { + return 0; } - return NULL; + return cli_set_timeout(cli, timeout); } -static int rpc_pipe_destructor(struct rpc_pipe_client *p) +bool rpccli_get_pwd_hash(struct rpc_pipe_client *rpc_cli, uint8_t nt_hash[16]) { - if (p->transport_type == NCACN_NP) { - bool ret; - ret = cli_close(p->trans.np.cli, p->trans.np.fnum); - if (!ret) { - DEBUG(1, ("rpc_pipe_destructor: cli_close failed on " - "pipe %s. Error was %s\n", - rpccli_pipe_txt(debug_ctx(), p), - cli_errstr(p->trans.np.cli))); - } - - DEBUG(10, ("rpc_pipe_destructor: closed %s\n", - rpccli_pipe_txt(debug_ctx(), p))); + struct cli_state *cli; - DLIST_REMOVE(p->trans.np.cli->pipe_list, p); - return ret ? -1 : 0; + if ((rpc_cli->auth->auth_type == PIPE_AUTH_TYPE_NTLMSSP) + || (rpc_cli->auth->auth_type == PIPE_AUTH_TYPE_SPNEGO_NTLMSSP)) { + memcpy(nt_hash, rpc_cli->auth->a_u.ntlmssp_state->nt_hash, 16); + return true; } - return -1; + cli = rpc_pipe_np_smb_conn(rpc_cli); + if (cli == NULL) { + return false; + } + E_md4hash(cli->pwd.password, nt_hash); + return true; } NTSTATUS rpccli_anon_bind_data(TALLOC_CTX *mem_ctx, @@ -3287,12 +3164,6 @@ NTSTATUS rpccli_kerberos_bind_data(TALLOC_CTX *mem_ctx, #endif } -static int rpc_pipe_sock_destructor(struct rpc_pipe_client *p) -{ - close(p->trans.sock.fd); - return 0; -} - /** * Create an rpc pipe client struct, connecting to a tcp port. */ @@ -3304,14 +3175,13 @@ static NTSTATUS rpc_pipe_open_tcp_port(TALLOC_CTX *mem_ctx, const char *host, struct rpc_pipe_client *result; struct sockaddr_storage addr; NTSTATUS status; + int fd; result = TALLOC_ZERO_P(mem_ctx, struct rpc_pipe_client); if (result == NULL) { return NT_STATUS_NO_MEMORY; } - result->transport_type = NCACN_IP_TCP; - result->abstract_syntax = *abstract_syntax; result->transfer_syntax = ndr_transfer_syntax; result->dispatch = cli_do_rpc_ndr; @@ -3332,12 +3202,17 @@ static NTSTATUS rpc_pipe_open_tcp_port(TALLOC_CTX *mem_ctx, const char *host, goto fail; } - status = open_socket_out(&addr, port, 60, &result->trans.sock.fd); + status = open_socket_out(&addr, port, 60, &fd); if (!NT_STATUS_IS_OK(status)) { goto fail; } + set_socket_options(fd, lp_socket_options()); - talloc_set_destructor(result, rpc_pipe_sock_destructor); + status = rpc_transport_sock_init(result, fd, &result->transport); + if (!NT_STATUS_IS_OK(status)) { + close(fd); + goto fail; + } *presult = result; return NT_STATUS_OK; @@ -3512,14 +3387,13 @@ NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path, struct rpc_pipe_client *result; struct sockaddr_un addr; NTSTATUS status; + int fd; result = talloc_zero(mem_ctx, struct rpc_pipe_client); if (result == NULL) { return NT_STATUS_NO_MEMORY; } - result->transport_type = NCACN_UNIX_STREAM; - result->abstract_syntax = *abstract_syntax; result->transfer_syntax = ndr_transfer_syntax; result->dispatch = cli_do_rpc_ndr; @@ -3535,26 +3409,29 @@ NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path, result->max_xmit_frag = RPC_MAX_PDU_FRAG_LEN; result->max_recv_frag = RPC_MAX_PDU_FRAG_LEN; - result->trans.sock.fd = socket(AF_UNIX, SOCK_STREAM, 0); - if (result->trans.sock.fd == -1) { + fd = socket(AF_UNIX, SOCK_STREAM, 0); + if (fd == -1) { status = map_nt_error_from_unix(errno); goto fail; } - talloc_set_destructor(result, rpc_pipe_sock_destructor); - ZERO_STRUCT(addr); addr.sun_family = AF_UNIX; strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path)); - if (sys_connect(result->trans.sock.fd, - (struct sockaddr *)&addr) == -1) { + if (sys_connect(fd, (struct sockaddr *)&addr) == -1) { DEBUG(0, ("connect(%s) failed: %s\n", socket_path, strerror(errno))); - close(result->trans.sock.fd); + close(fd); return map_nt_error_from_unix(errno); } + status = rpc_transport_sock_init(result, fd, &result->transport); + if (!NT_STATUS_IS_OK(status)) { + close(fd); + goto fail; + } + *presult = result; return NT_STATUS_OK; @@ -3563,6 +3440,16 @@ NTSTATUS rpc_pipe_open_ncalrpc(TALLOC_CTX *mem_ctx, const char *socket_path, return status; } +static int rpc_pipe_client_np_destructor(struct rpc_pipe_client *p) +{ + struct cli_state *cli; + + cli = rpc_pipe_np_smb_conn(p); + if (cli != NULL) { + DLIST_REMOVE(cli->pipe_list, p); + } + return 0; +} /**************************************************************************** Open a named pipe over SMB to a remote server. @@ -3582,7 +3469,7 @@ static NTSTATUS rpc_pipe_open_np(struct cli_state *cli, struct rpc_pipe_client **presult) { struct rpc_pipe_client *result; - int fnum; + NTSTATUS status; /* sanity check to protect against crashes */ @@ -3595,17 +3482,6 @@ static NTSTATUS rpc_pipe_open_np(struct cli_state *cli, return NT_STATUS_NO_MEMORY; } - result->transport_type = NCACN_NP; - - result->trans.np.pipe_name = cli_get_pipe_name_from_iface( - result, abstract_syntax); - if (result->trans.np.pipe_name == NULL) { - DEBUG(1, ("Could not find pipe for interface\n")); - TALLOC_FREE(result); - return NT_STATUS_INVALID_PARAMETER; - } - - result->trans.np.cli = cli; result->abstract_syntax = *abstract_syntax; result->transfer_syntax = ndr_transfer_syntax; result->dispatch = cli_do_rpc_ndr; @@ -3621,21 +3497,15 @@ static NTSTATUS rpc_pipe_open_np(struct cli_state *cli, return NT_STATUS_NO_MEMORY; } - fnum = cli_nt_create(cli, result->trans.np.pipe_name, - DESIRED_ACCESS_PIPE); - if (fnum == -1) { - DEBUG(3,("rpc_pipe_open_np: cli_nt_create failed on pipe %s " - "to machine %s. Error was %s\n", - result->trans.np.pipe_name, cli->desthost, - cli_errstr(cli))); + status = rpc_transport_np_init(result, cli, abstract_syntax, + &result->transport); + if (!NT_STATUS_IS_OK(status)) { TALLOC_FREE(result); - return cli_get_nt_error(cli); + return status; } - result->trans.np.fnum = fnum; - DLIST_ADD(cli->pipe_list, result); - talloc_set_destructor(result, rpc_pipe_destructor); + talloc_set_destructor(result, rpc_pipe_client_np_destructor); *presult = result; return NT_STATUS_OK; @@ -3725,7 +3595,8 @@ NTSTATUS cli_rpc_pipe_open_noauth(struct cli_state *cli, } DEBUG(10,("cli_rpc_pipe_open_noauth: opened pipe %s to machine " - "%s and bound anonymously.\n", result->trans.np.pipe_name, + "%s and bound anonymously.\n", + cli_get_pipe_name_from_iface(debug_ctx(), interface), cli->desthost )); *presult = result; @@ -3772,8 +3643,8 @@ static NTSTATUS cli_rpc_pipe_open_ntlmssp_internal(struct cli_state *cli, DEBUG(10,("cli_rpc_pipe_open_ntlmssp_internal: opened pipe %s to " "machine %s and bound NTLMSSP as user %s\\%s.\n", - result->trans.np.pipe_name, cli->desthost, - domain, username )); + cli_get_pipe_name_from_iface(debug_ctx(), interface), + cli->desthost, domain, username )); *presult = result; return NT_STATUS_OK; @@ -3963,9 +3834,9 @@ NTSTATUS cli_rpc_pipe_open_schannel_with_key(struct cli_state *cli, } DEBUG(10,("cli_rpc_pipe_open_schannel_with_key: opened pipe %s to machine %s " - "for domain %s " - "and bound using schannel.\n", - result->trans.np.pipe_name, cli->desthost, domain )); + "for domain %s and bound using schannel.\n", + cli_get_pipe_name_from_iface(debug_ctx(), interface), + cli->desthost, domain )); *presult = result; return NT_STATUS_OK; @@ -4190,8 +4061,6 @@ NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id return NT_STATUS_NO_MEMORY; } - result->transport_type = NCACN_INTERNAL; - result->abstract_syntax = *abstract_syntax; result->transfer_syntax = ndr_transfer_syntax; result->dispatch = dispatch; |