diff options
Diffstat (limited to 'source3/rpc_client')
-rw-r--r-- | source3/rpc_client/rpc_transport_sock.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/source3/rpc_client/rpc_transport_sock.c b/source3/rpc_client/rpc_transport_sock.c new file mode 100644 index 0000000000..c0fa41b0de --- /dev/null +++ b/source3/rpc_client/rpc_transport_sock.c @@ -0,0 +1,116 @@ +/* + * Unix SMB/CIFS implementation. + * RPC client transport over a socket + * Copyright (C) Volker Lendecke 2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "includes.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_RPC_CLI + +struct rpc_transport_sock_state { + int fd; +}; + +static int rpc_transport_sock_state_destructor(struct rpc_transport_sock_state *s) +{ + if (s->fd != -1) { + close(s->fd); + s->fd = -1; + } + return 0; +} + +static struct async_req *rpc_sock_read_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + uint8_t *data, size_t size, + void *priv) +{ + struct rpc_transport_sock_state *sock_transp = talloc_get_type_abort( + priv, struct rpc_transport_sock_state); + return async_recv(mem_ctx, ev, sock_transp->fd, data, size, 0); +} + +static NTSTATUS rpc_sock_read_recv(struct async_req *req, ssize_t *preceived) +{ + ssize_t received; + int sys_errno; + + received = async_syscall_result_ssize_t(req, &sys_errno); + if (received == -1) { + return map_nt_error_from_unix(sys_errno); + } + if (received == 0) { + return NT_STATUS_END_OF_FILE; + } + *preceived = received; + return NT_STATUS_OK; +} + +static struct async_req *rpc_sock_write_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + const uint8_t *data, size_t size, + void *priv) +{ + struct rpc_transport_sock_state *sock_transp = talloc_get_type_abort( + priv, struct rpc_transport_sock_state); + return async_send(mem_ctx, ev, sock_transp->fd, data, size, 0); +} + +static NTSTATUS rpc_sock_write_recv(struct async_req *req, ssize_t *psent) +{ + ssize_t sent; + int sys_errno; + + sent = async_syscall_result_ssize_t(req, &sys_errno); + if (sent == -1) { + return map_nt_error_from_unix(sys_errno); + } + *psent = sent; + return NT_STATUS_OK; +} + +NTSTATUS rpc_transport_sock_init(TALLOC_CTX *mem_ctx, int fd, + struct rpc_cli_transport **presult) +{ + struct rpc_cli_transport *result; + struct rpc_transport_sock_state *state; + + result = talloc(mem_ctx, struct rpc_cli_transport); + if (result == NULL) { + return NT_STATUS_NO_MEMORY; + } + state = talloc(result, struct rpc_transport_sock_state); + if (state == NULL) { + TALLOC_FREE(result); + return NT_STATUS_NO_MEMORY; + } + result->priv = state; + + state->fd = fd; + talloc_set_destructor(state, rpc_transport_sock_state_destructor); + + result->trans_send = NULL; + result->trans_recv = NULL; + result->write_send = rpc_sock_write_send; + result->write_recv = rpc_sock_write_recv; + result->read_send = rpc_sock_read_send; + result->read_recv = rpc_sock_read_recv; + + *presult = result; + return NT_STATUS_OK; +} |