named_pipe_auth Always lower case the incoming pipe name

Windows connects to an upper case NETLOGON pipe, and we can't find the
socket to connect to until we lower case the name.

Andrew Bartlett

diff --git a/libcli/named_pipe_auth/npa_tstream.c b/libcli/named_pipe_auth/npa_tstream.c
index 0834c7dda68b140c4dbc6f3358da07c93c32fbb9..c96e30f80639d977a19c5b4554b6a1519a6caee4 100644 (file)
--- a/libcli/named_pipe_auth/npa_tstream.c
+++ b/libcli/named_pipe_auth/npa_tstream.c
@@ -73,6 +73,11 @@ struct tevent_req *tstream_npa_connect_send(TALLOC_CTX *mem_ctx,
        struct tevent_req *subreq;
        int ret;
        enum ndr_err_code ndr_err;
+       char *lower_case_npipe = strlower_talloc(talloc_tos(), npipe);
+
+       if (!lower_case_npipe) {
+               return NULL;
+       }
 
        req = tevent_req_create(mem_ctx, &state,
                                struct tstream_npa_connect_state);
@@ -84,7 +89,8 @@ struct tevent_req *tstream_npa_connect_send(TALLOC_CTX *mem_ctx,
 
        state->unix_path = talloc_asprintf(state, "%s/%s",
                                           directory,
-                                          npipe);
+                                          lower_case_npipe);
+       talloc_free(lower_case_npipe);
        if (tevent_req_nomem(state->unix_path, req)) {
                goto post;
        }