return ++call_id;
}
-/*******************************************************************
- Read from a RPC named pipe
- ********************************************************************/
-static NTSTATUS rpc_read_np(struct cli_state *cli, const char *pipe_name,
- int fnum, char *buf, off_t offset, size_t size,
- ssize_t *pnum_read)
-{
- ssize_t num_read;
-
- num_read = cli_read(cli, fnum, buf, offset, size);
-
- DEBUG(5,("rpc_read_np: num_read = %d, read offset: %u, to read: %u\n",
- (int)num_read, (unsigned int)offset, (unsigned int)size));
-
- /*
- * A dos error of ERRDOS/ERRmoredata is not an error.
- */
- if (cli_is_dos_error(cli)) {
- uint32 ecode;
- uint8 eclass;
- cli_dos_error(cli, &eclass, &ecode);
- if (eclass != ERRDOS && ecode != ERRmoredata) {
- DEBUG(0,("rpc_read: DOS Error %d/%u (%s) in cli_read "
- "on fnum 0x%x\n", eclass, (unsigned int)ecode,
- cli_errstr(cli), fnum));
- return dos_to_ntstatus(eclass, ecode);
- }
- }
-
- /*
- * Likewise for NT_STATUS_BUFFER_TOO_SMALL
- */
- if (cli_is_nt_error(cli)) {
- if (!NT_STATUS_EQUAL(cli_nt_error(cli),
- NT_STATUS_BUFFER_TOO_SMALL)) {
- DEBUG(0,("rpc_read: Error (%s) in cli_read on fnum "
- "0x%x\n", nt_errstr(cli_nt_error(cli)), fnum));
- return cli_nt_error(cli);
- }
- }
-
- if (num_read == -1) {
- DEBUG(0,("rpc_read: Error - cli_read on fnum 0x%x returned "
- "-1\n", fnum));
- return cli_get_nt_error(cli);
- }
-
- *pnum_read = num_read;
- return NT_STATUS_OK;
-}
-
-
/*******************************************************************
Use SMBreadX to get rest of one fragment's worth of rpc data.
Will expand the current_pdu struct to the correct size.
pdata = prs_data_p(current_pdu) + *current_pdu_offset;
do {
- NTSTATUS status;
-
/* read data using SMBreadX */
if (size > (size_t)data_to_read) {
size = (size_t)data_to_read;
}
- switch (cli->transport_type) {
- case NCACN_NP:
- status = rpc_read_np(cli->trans.np.cli,
- cli->trans.np.pipe_name,
- cli->trans.np.fnum, pdata,
- (off_t)stream_offset, size,
- &num_read);
- break;
- case NCACN_IP_TCP:
- status = NT_STATUS_OK;
- num_read = sys_read(cli->trans.tcp.sock, pdata, size);
- if (num_read == -1) {
- status = map_nt_error_from_unix(errno);
+ num_read = cli_read(cli->trans.np.cli, cli->trans.np.fnum,
+ pdata, (off_t)stream_offset, size);
+
+ DEBUG(5,("rpc_read: num_read = %d, read offset: %u, to read: %u\n",
+ (int)num_read, (unsigned int)stream_offset, (unsigned int)data_to_read));
+
+ /*
+ * A dos error of ERRDOS/ERRmoredata is not an error.
+ */
+ if (cli_is_dos_error(cli->trans.np.cli)) {
+ uint32 ecode;
+ uint8 eclass;
+ cli_dos_error(cli->trans.np.cli, &eclass, &ecode);
+ if (eclass != ERRDOS && ecode != ERRmoredata) {
+ DEBUG(0,("rpc_read: DOS Error %d/%u (%s) in cli_read on pipe %s\n",
+ eclass, (unsigned int)ecode,
+ cli_errstr(cli->trans.np.cli),
+ rpccli_pipe_txt(debug_ctx(), cli)));
+ return dos_to_ntstatus(eclass, ecode);
}
- if (num_read == 0) {
- status = NT_STATUS_END_OF_FILE;
+ }
+
+ /*
+ * Likewise for NT_STATUS_BUFFER_TOO_SMALL
+ */
+ if (cli_is_nt_error(cli->trans.np.cli)) {
+ if (!NT_STATUS_EQUAL(cli_nt_error(cli->trans.np.cli),
+ NT_STATUS_BUFFER_TOO_SMALL)) {
+ DEBUG(0,("rpc_read: Error (%s) in cli_read on pipe %s\n",
+ nt_errstr(cli_nt_error(cli->trans.np.cli)),
+ rpccli_pipe_txt(debug_ctx(), cli)));
+ return cli_nt_error(cli->trans.np.cli);
}
- break;
- default:
- DEBUG(0, ("unknown transport type %d\n",
- cli->transport_type));
- return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ if (num_read == -1) {
+ DEBUG(0,("rpc_read: Error - cli_read on pipe %s returned -1\n",
+ rpccli_pipe_txt(debug_ctx(), cli)));
+ return cli_get_nt_error(cli->trans.np.cli);
}
data_to_read -= num_read;
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
char *rparam = NULL;
uint32 rparam_len = 0;
+ uint16 setup[2];
char *pdata = prs_data_p(data);
uint32 data_len = prs_offset(data);
char *prdata = NULL;
/* Set up the current pdu parse struct. */
prs_init_empty(¤t_pdu, prs_get_mem_context(rbuf), UNMARSHALL);
+ /* Create setup parameters - must be in native byte order. */
+ setup[0] = TRANSACT_DCERPCCMD;
+ setup[1] = cli->trans.np.fnum; /* Pipe file handle. */
+
DEBUG(5,("rpc_api_pipe: %s\n", rpccli_pipe_txt(debug_ctx(), cli)));
- switch (cli->transport_type) {
- case NCACN_NP: {
- uint16 setup[2];
- /* Create setup parameters - must be in native byte order. */
- setup[0] = TRANSACT_DCERPCCMD;
- setup[1] = cli->trans.np.fnum; /* Pipe file handle. */
-
- /*
- * Send the last (or only) fragment of an RPC request. For
- * small amounts of data (about 1024 bytes or so) the RPC
- * request and response appears in a SMBtrans request and
- * response.
- */
+ /*
+ * Send the last (or only) fragment of an RPC request. For small
+ * amounts of data (about 1024 bytes or so) the RPC request and response
+ * appears in a SMBtrans request and response.
+ */
- if (!cli_api_pipe(cli->trans.np.cli, "\\PIPE\\",
- setup, 2, 0, /* Setup, length, max */
- NULL, 0, 0, /* Params, length, max */
- pdata, data_len, max_data, /* data, length,
- * max */
- &rparam, &rparam_len, /* return params,
- * len */
- &prdata, &rdata_len)) /* return data, len */
- {
- DEBUG(0, ("rpc_api_pipe: %s returned critical error. "
- "Error was %s\n",
- rpccli_pipe_txt(debug_ctx(), cli),
- cli_errstr(cli->trans.np.cli)));
- ret = cli_get_nt_error(cli->trans.np.cli);
- SAFE_FREE(rparam);
- SAFE_FREE(prdata);
- goto err;
- }
- break;
- }
- case NCACN_IP_TCP:
+ if (!cli_api_pipe(cli->trans.np.cli, "\\PIPE\\",
+ setup, 2, 0, /* Setup, length, max */
+ NULL, 0, 0, /* Params, length, max */
+ pdata, data_len, max_data, /* data, length, max */
+ &rparam, &rparam_len, /* return params, len */
+ &prdata, &rdata_len)) /* return data, len */
{
- ssize_t nwritten, nread;
- nwritten = write_data(cli->trans.tcp.sock, pdata, data_len);
- if (nwritten == -1) {
- ret = map_nt_error_from_unix(errno);
- DEBUG(0, ("rpc_api_pipe: write_data returned %s\n",
- strerror(errno)));
- goto err;
- }
- rparam = NULL;
- prdata = SMB_MALLOC_ARRAY(char, 1);
- if (prdata != NULL) {
- nread = sys_read(cli->trans.tcp.sock, prdata, 1);
- }
- if (nread == 0) {
- SAFE_FREE(prdata);
- }
- if (nread == -1) {
- ret = NT_STATUS_END_OF_FILE;
- goto err;
- }
- rdata_len = nread;
- break;
- }
- default:
- DEBUG(0, ("unknown transport type %d\n",
- cli->transport_type));
- return NT_STATUS_INTERNAL_ERROR;
+ DEBUG(0, ("rpc_api_pipe: %s returned critical error. Error "
+ "was %s\n", rpccli_pipe_txt(debug_ctx(), cli),
+ cli_errstr(cli->trans.np.cli)));
+ ret = cli_get_nt_error(cli->trans.np.cli);
+ SAFE_FREE(rparam);
+ SAFE_FREE(prdata);
+ goto err;
}
/* Throw away returned params - we know we won't use them. */
return ret;
} else {
/* More packets to come - write and continue. */
- ssize_t num_written;
-
- switch (cli->transport_type) {
- case NCACN_NP:
- num_written = cli_write(cli->trans.np.cli,
+ ssize_t num_written = cli_write(cli->trans.np.cli,
cli->trans.np.fnum,
8, /* 8 means message mode. */
prs_data_p(&outgoing_pdu),
(off_t)0,
(size_t)hdr.frag_len);
- if (num_written != hdr.frag_len) {
- prs_mem_free(&outgoing_pdu);
- return cli_get_nt_error(
- cli->trans.np.cli);
- }
- break;
- case NCACN_IP_TCP:
- num_written = write_data(
- cli->trans.tcp.sock,
- prs_data_p(&outgoing_pdu),
- (size_t)hdr.frag_len);
- if (num_written != hdr.frag_len) {
- NTSTATUS status;
- status = map_nt_error_from_unix(errno);
- prs_mem_free(&outgoing_pdu);
- return status;
- }
- break;
- default:
- DEBUG(0, ("unknown transport type %d\n",
- cli->transport_type));
- return NT_STATUS_INTERNAL_ERROR;
+ if (num_written != hdr.frag_len) {
+ prs_mem_free(&outgoing_pdu);
+ return cli_get_nt_error(cli->trans.np.cli);
}
}
return nt_status;
}
- switch (cli->transport_type) {
- case NCACN_NP:
- /* 8 here is named pipe message mode. */
- ret = cli_write(cli->trans.np.cli, cli->trans.np.fnum,
- 0x8, prs_data_p(&rpc_out), 0,
+ /* 8 here is named pipe message mode. */
+ ret = cli_write(cli->trans.np.cli, cli->trans.np.fnum,
+ 0x8, prs_data_p(&rpc_out), 0,
(size_t)prs_offset(&rpc_out));
- break;
-
- if (ret != (ssize_t)prs_offset(&rpc_out)) {
- nt_status = cli_get_nt_error(cli->trans.np.cli);
- }
- case NCACN_IP_TCP:
- ret = write_data(cli->trans.tcp.sock, prs_data_p(&rpc_out),
- (size_t)prs_offset(&rpc_out));
- if (ret != (ssize_t)prs_offset(&rpc_out)) {
- nt_status = map_nt_error_from_unix(errno);
- }
- break;
- default:
- DEBUG(0, ("unknown transport type %d\n", cli->transport_type));
- return NT_STATUS_INTERNAL_ERROR;
- }
if (ret != (ssize_t)prs_offset(&rpc_out)) {
- DEBUG(0,("rpc_send_auth_auth3: write failed. Return was %s\n",
- nt_errstr(nt_status)));
+ DEBUG(0,("rpc_send_auth_auth3: cli_write failed. Return was %d\n", (int)ret));
prs_mem_free(&rpc_out);
data_blob_free(&client_reply);
data_blob_free(&server_response);
- return nt_status;
+ return cli_get_nt_error(cli->trans.np.cli);
}
DEBUG(5,("rpc_send_auth_auth3: %s sent auth3 response ok.\n",
Do an rpc bind.
****************************************************************************/
-NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
- struct cli_pipe_auth_data *auth)
+static NTSTATUS rpc_pipe_bind(struct rpc_pipe_client *cli,
+ struct cli_pipe_auth_data *auth)
{
RPC_HDR hdr;
RPC_HDR_BA hdr_ba;
return NT_STATUS_NO_MEMORY;
}
-/********************************************************************
- Create a named pipe struct, connecting to a tcp port
- ********************************************************************/
-NTSTATUS rpc_pipe_open_tcp(TALLOC_CTX *mem_ctx, const char *host,
- uint16_t port,
- const struct ndr_syntax_id *abstract_syntax,
- struct rpc_pipe_client **presult)
-{
- struct rpc_pipe_client *result;
- struct sockaddr_storage addr;
- NTSTATUS status;
-
- result = talloc(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->desthost = talloc_strdup(result, host);
- result->srv_name_slash = talloc_asprintf_strupper_m(
- result, "\\\\%s", result->desthost);
- if ((result->desthost == NULL) || (result->srv_name_slash == NULL)) {
- status = NT_STATUS_NO_MEMORY;
- goto fail;
- }
-
- result->max_xmit_frag = RPC_MAX_PDU_FRAG_LEN;
- result->max_recv_frag = RPC_MAX_PDU_FRAG_LEN;
-
- if (!resolve_name(host, &addr, 0)) {
- status = NT_STATUS_NOT_FOUND;
- goto fail;
- }
-
- result->trans.tcp.sock = open_socket_out(SOCK_STREAM, &addr, port, 60);
- if (result->trans.tcp.sock == -1) {
- status = map_nt_error_from_unix(errno);
- goto fail;
- }
-
- *presult = result;
- return NT_STATUS_OK;
-
- fail:
- TALLOC_FREE(result);
- return status;
-}
-
-
/****************************************************************************
Open a named pipe over SMB to a remote server.
*
projects / thirdparty / samba.git / commitdiff
