From 3bc459f813f24a96e273be893023a92a3fc2c2d6 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Wed, 8 Nov 2006 21:20:45 +0000 Subject: r19639: convert nbtlist.c to new composite api metze (This used to be commit 800999733eb2f35486a62fb8fa9d179c8ca312fa) --- source4/libcli/resolve/nbtlist.c | 99 ++++++++++++++++++---------------------- 1 file changed, 44 insertions(+), 55 deletions(-) (limited to 'source4/libcli/resolve') diff --git a/source4/libcli/resolve/nbtlist.c b/source4/libcli/resolve/nbtlist.c index 9d7035c26d..df76ec66a5 100644 --- a/source4/libcli/resolve/nbtlist.c +++ b/source4/libcli/resolve/nbtlist.c @@ -48,6 +48,7 @@ static void nbtlist_handler(struct nbt_name_request *req) struct composite_context *c = talloc_get_type(req->async.private, struct composite_context); struct nbtlist_state *state = talloc_get_type(c->private_data, struct nbtlist_state); + struct nbt_name_query *q; int i; for (i=0;inum_queries;i++) { @@ -56,46 +57,39 @@ static void nbtlist_handler(struct nbt_name_request *req) if (i == state->num_queries) { /* not for us?! */ - c->status = NT_STATUS_INTERNAL_ERROR; - c->state = COMPOSITE_STATE_ERROR; - goto done; + composite_error(c, NT_STATUS_INTERNAL_ERROR); + return; } - c->status = nbt_name_query_recv(req, state, &state->io_queries[i]); - if (!NT_STATUS_IS_OK(c->status)) { - c->state = COMPOSITE_STATE_ERROR; - - } else { - if (state->io_queries[i].out.num_addrs < 1) { - c->state = COMPOSITE_STATE_ERROR; - c->status = NT_STATUS_UNEXPECTED_NETWORK_ERROR; - - } else { - struct nbt_name_query *q = &state->io_queries[i]; - c->state = COMPOSITE_STATE_DONE; - /* favor a local address if possible */ - state->reply_addr = NULL; - - for (i=0;iout.num_addrs;i++) { - if (iface_is_local(q->out.reply_addrs[i])) { - state->reply_addr = talloc_steal(state, - q->out.reply_addrs[i]); - break; - } - } - - if (state->reply_addr == NULL) { - state->reply_addr = talloc_steal(state, - q->out.reply_addrs[0]); - } + q = &state->io_queries[i]; + + c->status = nbt_name_query_recv(req, state, q); + + /* free the network resource directly */ + talloc_free(state->nbtsock); + if (!composite_is_ok(c)) return; + + if (state->io_queries[i].out.num_addrs < 1) { + composite_error(c, NT_STATUS_UNEXPECTED_NETWORK_ERROR); + return; + } + + /* favor a local address if possible */ + state->reply_addr = NULL; + for (i=0;iout.num_addrs;i++) { + if (iface_is_local(q->out.reply_addrs[i])) { + state->reply_addr = talloc_steal(state, + q->out.reply_addrs[i]); + break; } } -done: - talloc_free(state->nbtsock); - if (c->async.fn) { - c->async.fn(c); + if (state->reply_addr == NULL) { + state->reply_addr = talloc_steal(state, + q->out.reply_addrs[0]); } + + composite_done(c); } /* @@ -110,41 +104,44 @@ struct composite_context *resolve_name_nbtlist_send(struct nbt_name *name, struct composite_context *c; struct nbtlist_state *state; int i; - NTSTATUS status; - c = talloc_zero(NULL, struct composite_context); - if (c == NULL) goto failed; + c = composite_create(event_ctx, event_ctx); + if (c == NULL) return NULL; + + c->event_ctx = talloc_reference(c, event_ctx); + if (composite_nomem(c->event_ctx, c)) return c; state = talloc(c, struct nbtlist_state); - if (state == NULL) goto failed; + if (composite_nomem(state, c)) return c; + c->private_data = state; - status = nbt_name_dup(state, name, &state->name); - if (!NT_STATUS_IS_OK(status)) goto failed; + c->status = nbt_name_dup(state, name, &state->name); + if (!composite_is_ok(c)) return c; state->name.name = strupper_talloc(state, state->name.name); - if (state->name.name == NULL) goto failed; + if (composite_nomem(state->name.name, c)) return c; if (state->name.scope) { state->name.scope = strupper_talloc(state, state->name.scope); - if (state->name.scope == NULL) goto failed; + if (composite_nomem(state->name.scope, c)) return c; } state->nbtsock = nbt_name_socket_init(state, event_ctx); - if (state->nbtsock == NULL) goto failed; + if (composite_nomem(state->nbtsock, c)) return c; /* count the address_list size */ for (i=0;address_list[i];i++) /* noop */ ; state->num_queries = i; state->io_queries = talloc_array(state, struct nbt_name_query, state->num_queries); - if (!state->io_queries) goto failed; + if (composite_nomem(state->io_queries, c)) return c; state->queries = talloc_array(state, struct nbt_name_request *, state->num_queries); - if (!state->queries) goto failed; + if (composite_nomem(state->queries, c)) return c; for (i=0;inum_queries;i++) { state->io_queries[i].in.name = state->name; state->io_queries[i].in.dest_addr = talloc_strdup(state->io_queries, address_list[i]); - if (!state->io_queries[i].in.dest_addr) goto failed; + if (composite_nomem(state->io_queries[i].in.dest_addr, c)) return c; state->io_queries[i].in.broadcast = broadcast; state->io_queries[i].in.wins_lookup = wins_lookup; @@ -152,21 +149,13 @@ struct composite_context *resolve_name_nbtlist_send(struct nbt_name *name, state->io_queries[i].in.retries = 2; state->queries[i] = nbt_name_query_send(state->nbtsock, &state->io_queries[i]); - if (!state->queries[i]) goto failed; + if (composite_nomem(state->queries[i], c)) return c; state->queries[i]->async.fn = nbtlist_handler; state->queries[i]->async.private = c; } - c->state = COMPOSITE_STATE_IN_PROGRESS; - c->private_data = state; - c->event_ctx = talloc_reference(c, state->nbtsock->event_ctx); - return c; - -failed: - talloc_free(c); - return NULL; } /* -- cgit