summaryrefslogtreecommitdiff
path: root/source4/librpc
diff options
context:
space:
mode:
Diffstat (limited to 'source4/librpc')
-rw-r--r--source4/librpc/rpc/dcerpc_connect.c61
1 files changed, 55 insertions, 6 deletions
diff --git a/source4/librpc/rpc/dcerpc_connect.c b/source4/librpc/rpc/dcerpc_connect.c
index fa02bca697..defebe4b15 100644
--- a/source4/librpc/rpc/dcerpc_connect.c
+++ b/source4/librpc/rpc/dcerpc_connect.c
@@ -333,6 +333,9 @@ struct pipe_ip_tcp_state {
};
+/*
+ Stage 2 of ncacn_ip_tcp: rpc pipe opened (or not)
+*/
void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
{
struct composite_context *c = talloc_get_type(ctx->async.private_data,
@@ -340,6 +343,7 @@ void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
struct pipe_ip_tcp_state *s = talloc_get_type(c->private_data,
struct pipe_ip_tcp_state);
+ /* receive result of named pipe open request on tcp/ip */
c->status = dcerpc_pipe_open_tcp_recv(ctx);
if (!NT_STATUS_IS_OK(c->status)) {
DEBUG(0,("Failed to connect to %s:%d - %s\n", s->host, s->port,
@@ -352,6 +356,10 @@ void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
}
+/*
+ Initiate async open of a rpc connection to a rpc pipe on TCP/IP using
+ the binding structure to determine the endpoint and options
+*/
struct composite_context* dcerpc_pipe_connect_ncacn_ip_tcp_send(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@@ -373,10 +381,12 @@ struct composite_context* dcerpc_pipe_connect_ncacn_ip_tcp_send(TALLOC_CTX *mem_
c->private_data = s;
c->event_ctx = io->pipe->conn->event_ctx;
+ /* store input parameters in state structure */
s->io = *io;
s->host = talloc_strdup(c, io->binding->host);
s->port = atoi(io->binding->endpoint); /* port number is a binding endpoint here */
+ /* send pipe open request on tcp/ip */
pipe_req = dcerpc_pipe_open_tcp_send(s->io.pipe->conn, s->host, s->port);
if (pipe_req == NULL) {
composite_error(c, NT_STATUS_NO_MEMORY);
@@ -389,6 +399,9 @@ done:
}
+/*
+ Receive result of a rpc connection to a rpc pipe on TCP/IP
+*/
NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp_recv(struct composite_context *c)
{
NTSTATUS status = composite_wait(c);
@@ -398,6 +411,9 @@ NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp_recv(struct composite_context *c)
}
+/*
+ Sync version of rpc connection to a rpc pipe on TCP/IP
+*/
NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@@ -413,13 +429,17 @@ struct pipe_unix_state {
};
+/*
+ Stage 2 of ncacn_unix: rpc pipe opened (or not)
+*/
void continue_pipe_open_ncacn_unix_stream(struct composite_context *ctx)
{
struct composite_context *c = talloc_get_type(ctx->async.private_data,
struct composite_context);
struct pipe_unix_state *s = talloc_get_type(c->private_data,
struct pipe_unix_state);
-
+
+ /* receive result of pipe open request on unix socket */
c->status = dcerpc_pipe_open_unix_stream_recv(ctx);
if (!NT_STATUS_IS_OK(c->status)) {
DEBUG(0,("Failed to open unix socket %s - %s\n",
@@ -432,6 +452,10 @@ void continue_pipe_open_ncacn_unix_stream(struct composite_context *ctx)
}
+/*
+ Initiate async open of a rpc connection to a rpc pipe on unix socket using
+ the binding structure to determine the endpoint and options
+*/
struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@@ -452,9 +476,11 @@ struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX
c->state = COMPOSITE_STATE_IN_PROGRESS;
c->private_data = s;
c->event_ctx = io->pipe->conn->event_ctx;
-
- s->io = *io;
+ /* prepare pipe open parameters and store them in state structure
+ also, verify whether biding endpoint is not null */
+ s->io = *io;
+
if (!io->binding->endpoint) {
DEBUG(0, ("Path to unix socket not specified\n"));
composite_error(c, NT_STATUS_INVALID_PARAMETER);
@@ -462,7 +488,8 @@ struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX
}
s->path = talloc_strdup(c, io->binding->endpoint); /* path is a binding endpoint here */
-
+
+ /* send pipe open request on unix socket */
pipe_req = dcerpc_pipe_open_unix_stream_send(s->io.pipe->conn, s->path);
if (pipe_req == NULL) {
composite_error(c, NT_STATUS_NO_MEMORY);
@@ -475,6 +502,9 @@ done:
}
+/*
+ Receive result of a rpc connection to a pipe on unix socket
+*/
NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream_recv(struct composite_context *c)
{
NTSTATUS status = composite_wait(c);
@@ -484,6 +514,9 @@ NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream_recv(struct composite_context *c)
}
+/*
+ Sync version of a rpc connection to a rpc pipe on unix socket
+*/
NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@@ -498,13 +531,17 @@ struct pipe_ncalrpc_state {
};
+/*
+ Stage 2 of ncalrpc: rpc pipe opened (or not)
+*/
void continue_pipe_open_ncalrpc(struct composite_context *ctx)
{
struct composite_context *c = talloc_get_type(ctx->async.private_data,
struct composite_context);
struct pipe_ncalrpc_state *s = talloc_get_type(c->private_data,
- struct pipe_ncalrpc_state);
+ struct pipe_ncalrpc_state);
+ /* receive result of pipe open request on ncalrpc */
c->status = dcerpc_pipe_connect_ncalrpc_recv(ctx);
if (!NT_STATUS_IS_OK(c->status)) {
DEBUG(0,("Failed to open ncalrpc pipe '%s' - %s\n", s->io.binding->endpoint,
@@ -517,6 +554,10 @@ void continue_pipe_open_ncalrpc(struct composite_context *ctx)
}
+/*
+ Initiate async open of a rpc connection request on NCALRPC using
+ the binding structure to determine the endpoint and options
+*/
struct composite_context* dcerpc_pipe_connect_ncalrpc_send(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
@@ -537,9 +578,11 @@ struct composite_context* dcerpc_pipe_connect_ncalrpc_send(TALLOC_CTX *mem_ctx,
c->state = COMPOSITE_STATE_IN_PROGRESS;
c->private_data = s;
c->event_ctx = io->pipe->conn->event_ctx;
-
+
+ /* store input parameters in state structure */
s->io = *io;
+ /* send pipe open request */
pipe_req = dcerpc_pipe_open_pipe_send(s->io.pipe->conn, s->io.binding->endpoint);
if (pipe_req == NULL) {
composite_error(c, NT_STATUS_NO_MEMORY);
@@ -552,6 +595,9 @@ done:
}
+/*
+ Receive result of a rpc connection to a rpc pipe on NCALRPC
+*/
NTSTATUS dcerpc_pipe_connect_ncalrpc_recv(struct composite_context *c)
{
NTSTATUS status = composite_wait(c);
@@ -561,6 +607,9 @@ NTSTATUS dcerpc_pipe_connect_ncalrpc_recv(struct composite_context *c)
}
+/*
+ Sync version of a rpc connection to a rpc pipe on NCALRPC
+*/
NTSTATUS dcerpc_pipe_connect_ncalrpc(TALLOC_CTX *mem_ctx,
struct dcerpc_pipe_connect *io)
{
generated by cgit (git 2.34.1) at 2024-12-16 16:27:49 +0000