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-rw-r--r--source4/librpc/rpc/dcerpc_sock.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/source4/librpc/rpc/dcerpc_sock.c b/source4/librpc/rpc/dcerpc_sock.c
index d0d28bc47e..a291996f8c 100644
--- a/source4/librpc/rpc/dcerpc_sock.c
+++ b/source4/librpc/rpc/dcerpc_sock.c
@@ -362,7 +362,8 @@ static NTSTATUS dcerpc_pipe_open_socket_recv(struct composite_context *c)
struct pipe_tcp_state {
const char *server;
const char *target_hostname;
- const char *address;
+ const char **addresses;
+ uint32_t index;
uint32_t port;
struct socket_address *localaddr;
struct socket_address *srvaddr;
@@ -382,11 +383,12 @@ static void continue_ip_resolve_name(struct composite_context *ctx)
struct pipe_tcp_state);
struct composite_context *sock_ip_req;
- c->status = resolve_name_recv(ctx, s, &s->address);
+ c->status = resolve_name_multiple_recv(ctx, s, &s->addresses);
if (!composite_is_ok(c)) return;
/* prepare server address using host ip:port and transport name */
- s->srvaddr = socket_address_from_strings(s->conn, "ip", s->address, s->port);
+ s->srvaddr = socket_address_from_strings(s->conn, "ip", s->addresses[s->index], s->port);
+ s->index++;
if (composite_nomem(s->srvaddr, c)) return;
sock_ip_req = dcerpc_pipe_open_socket_send(c, s->conn, s->localaddr,
@@ -413,11 +415,27 @@ static void continue_ip_open_socket(struct composite_context *ctx)
if (!NT_STATUS_IS_OK(c->status)) {
/* something went wrong... */
DEBUG(0, ("Failed to connect host %s (%s) on port %d - %s.\n",
- s->address, s->target_hostname,
+ s->addresses[s->index - 1], s->target_hostname,
s->port, nt_errstr(c->status)));
-
- composite_error(c, c->status);
- return;
+ if (s->addresses[s->index]) {
+ struct composite_context *sock_ip_req;
+ talloc_free(s->srvaddr);
+ /* prepare server address using host ip:port and transport name */
+ s->srvaddr = socket_address_from_strings(s->conn, "ip", s->addresses[s->index], s->port);
+ s->index++;
+ if (composite_nomem(s->srvaddr, c)) return;
+
+ sock_ip_req = dcerpc_pipe_open_socket_send(c, s->conn, s->localaddr,
+ s->srvaddr, s->target_hostname,
+ NULL,
+ NCACN_IP_TCP);
+ composite_continue(c, sock_ip_req, continue_ip_open_socket, c);
+
+ return;
+ } else {
+ composite_error(c, c->status);
+ return;
+ }
}
composite_done(c);