diff options
Diffstat (limited to 'source4/librpc/rpc/dcerpc_connect.c')
| -rw-r--r-- | source4/librpc/rpc/dcerpc_connect.c | 68 |
1 files changed, 27 insertions, 41 deletions
diff --git a/source4/librpc/rpc/dcerpc_connect.c b/source4/librpc/rpc/dcerpc_connect.c index f73a4de2be..d8fedd4301 100644 --- a/source4/librpc/rpc/dcerpc_connect.c +++ b/source4/librpc/rpc/dcerpc_connect.c @@ -966,7 +966,7 @@ NTSTATUS dcerpc_pipe_connect(TALLOC_CTX *parent_ctx, struct sec_conn_state { struct dcerpc_pipe *pipe; - struct dcerpc_pipe **pipe2; + struct dcerpc_pipe *pipe2; struct dcerpc_binding *binding; struct smbcli_tree *tree; }; @@ -978,9 +978,7 @@ static void continue_open_pipe(struct composite_context *ctx); static void continue_pipe_open(struct composite_context *c); -struct composite_context* dcerpc_secondary_connection_send(TALLOC_CTX *mem_ctx, - struct dcerpc_pipe *p, - struct dcerpc_pipe **p2, +struct composite_context* dcerpc_secondary_connection_send(struct dcerpc_pipe *p, struct dcerpc_binding *b) { struct composite_context *c; @@ -989,9 +987,11 @@ struct composite_context* dcerpc_secondary_connection_send(TALLOC_CTX *mem_ctx, struct composite_context *pipe_tcp_req; struct composite_context *pipe_ncalrpc_req; - c = talloc_zero(mem_ctx, struct composite_context); + c = talloc_zero(p, struct composite_context); if (c == NULL) return NULL; + c->event_ctx = p->conn->event_ctx; + s = talloc_zero(c, struct sec_conn_state); if (s == NULL) { composite_error(c, NT_STATUS_NO_MEMORY); @@ -1002,16 +1002,10 @@ struct composite_context* dcerpc_secondary_connection_send(TALLOC_CTX *mem_ctx, c->private_data = s; s->pipe = p; - s->pipe2 = p2; s->binding = b; - (*s->pipe2) = dcerpc_pipe_init(s->pipe, s->pipe->conn->event_ctx); - if (s->pipe2 == NULL) { - composite_error(c, NT_STATUS_NO_MEMORY); - return c; - } - - c->event_ctx = (*s->pipe2)->conn->event_ctx; + s->pipe2 = dcerpc_pipe_init(c, s->pipe->conn->event_ctx); + if (composite_nomem(s->pipe2, c)) return c; switch (s->pipe->conn->transport.transport) { case NCACN_NP: @@ -1021,7 +1015,7 @@ struct composite_context* dcerpc_secondary_connection_send(TALLOC_CTX *mem_ctx, return c; } - pipe_smb_req = dcerpc_pipe_open_smb_send((*s->pipe2)->conn, s->tree, + pipe_smb_req = dcerpc_pipe_open_smb_send(s->pipe2->conn, s->tree, s->binding->endpoint); if (composite_nomem(pipe_smb_req, c)) return c; @@ -1029,7 +1023,7 @@ struct composite_context* dcerpc_secondary_connection_send(TALLOC_CTX *mem_ctx, return c; case NCACN_IP_TCP: - pipe_tcp_req = dcerpc_pipe_open_tcp_send((*s->pipe2)->conn, + pipe_tcp_req = dcerpc_pipe_open_tcp_send(s->pipe2->conn, s->binding->host, atoi(s->binding->endpoint)); if (composite_nomem(pipe_tcp_req, c)) return c; @@ -1038,7 +1032,7 @@ struct composite_context* dcerpc_secondary_connection_send(TALLOC_CTX *mem_ctx, return c; case NCALRPC: - pipe_ncalrpc_req = dcerpc_pipe_open_pipe_send((*s->pipe2)->conn, + pipe_ncalrpc_req = dcerpc_pipe_open_pipe_send(s->pipe2->conn, s->binding->endpoint); if (composite_nomem(pipe_ncalrpc_req, c)) return c; @@ -1057,14 +1051,9 @@ static void continue_open_smb(struct composite_context *ctx) { struct composite_context *c = talloc_get_type(ctx->async.private_data, struct composite_context); - struct sec_conn_state *s = talloc_get_type(c->private_data, - struct sec_conn_state); c->status = dcerpc_pipe_open_smb_recv(ctx); - if (!composite_is_ok(c)) { - talloc_free(*s->pipe2); - return; - } + if (!composite_is_ok(c)) return; continue_pipe_open(c); } @@ -1074,14 +1063,9 @@ static void continue_open_tcp(struct composite_context *ctx) { struct composite_context *c = talloc_get_type(ctx->async.private_data, struct composite_context); - struct sec_conn_state *s = talloc_get_type(c->private_data, - struct sec_conn_state); c->status = dcerpc_pipe_open_tcp_recv(ctx); - if (!composite_is_ok(c)) { - talloc_free(*s->pipe2); - return; - } + if (!composite_is_ok(c)) return; continue_pipe_open(c); } @@ -1091,14 +1075,9 @@ static void continue_open_pipe(struct composite_context *ctx) { struct composite_context *c = talloc_get_type(ctx->async.private_data, struct composite_context); - struct sec_conn_state *s = talloc_get_type(c->private_data, - struct sec_conn_state); c->status = dcerpc_pipe_open_pipe_recv(ctx); - if (!composite_is_ok(c)) { - talloc_free(*s->pipe2); - return; - } + if (!composite_is_ok(c)) return; continue_pipe_open(c); } @@ -1110,9 +1089,9 @@ static void continue_pipe_open(struct composite_context *c) s = talloc_get_type(c->private_data, struct sec_conn_state); - (*s->pipe2)->conn->flags = s->pipe->conn->flags; - (*s->pipe2)->binding = s->binding; - if (!talloc_reference((*s->pipe2), s->binding)) { + s->pipe2->conn->flags = s->pipe->conn->flags; + s->pipe2->binding = s->binding; + if (!talloc_reference(s->pipe2, s->binding)) { composite_error(c, NT_STATUS_NO_MEMORY); return; } @@ -1121,15 +1100,22 @@ static void continue_pipe_open(struct composite_context *c) } -NTSTATUS dcerpc_secondary_connection_recv(struct composite_context *c) +NTSTATUS dcerpc_secondary_connection_recv(struct composite_context *c, + struct dcerpc_pipe **p2) { NTSTATUS status = composite_wait(c); + struct sec_conn_state *s; + + s = talloc_get_type(c->private_data, struct sec_conn_state); + + if (NT_STATUS_IS_OK(status)) { + *p2 = talloc_steal(s->pipe, s->pipe2); + } talloc_free(c); return status; } - /* create a secondary dcerpc connection from a primary connection - sync version @@ -1143,6 +1129,6 @@ NTSTATUS dcerpc_secondary_connection(struct dcerpc_pipe *p, { struct composite_context *c; - c = dcerpc_secondary_connection_send(NULL, p, p2, b); - return dcerpc_secondary_connection_recv(c); + c = dcerpc_secondary_connection_send(p, b); + return dcerpc_secondary_connection_recv(c, p2); } |