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rt-show.c: fixed OBSREF_SET after cf_error(), changed message when 'show route export' called on static protocol
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3f4332f0bd
commit
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@ -735,7 +735,6 @@ r_args:
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$$ = cfg_allocz(sizeof(struct rt_show_data));
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$$ = cfg_allocz(sizeof(struct rt_show_data));
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init_list(&($$->tables));
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init_list(&($$->tables));
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$$->filter = FILTER_ACCEPT;
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$$->filter = FILTER_ACCEPT;
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OBSREF_SET($$->running_on_config, this_cli->main_config);
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$$->cli = this_cli;
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$$->cli = this_cli;
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$$->tf_route = this_cli->main_config->tf_route;
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$$->tf_route = this_cli->main_config->tf_route;
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}
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}
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@ -361,14 +361,22 @@ rt_show_get_default_tables(struct rt_show_data *d)
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if (d->export_protocol)
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if (d->export_protocol)
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{
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{
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int seen_only_export_down = 1;
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int tab_found = 0;
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WALK_LIST(c, d->export_protocol->channels)
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WALK_LIST(c, d->export_protocol->channels)
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{
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{
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tab_found = 1;
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if (rt_export_get_state(&c->out_req) == TES_DOWN)
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if (rt_export_get_state(&c->out_req) == TES_DOWN)
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continue;
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continue;
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seen_only_export_down = 0;
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tab = rt_show_add_table(d, c->table);
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tab = rt_show_add_table(d, c->table);
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tab->export_channel = c;
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tab->export_channel = c;
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}
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}
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if (tab_found && seen_only_export_down)
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cf_error("Requested 'show route export' to protocols which aren't accepting exports at all.");
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return;
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return;
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}
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}
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@ -460,6 +468,11 @@ rt_show(struct rt_show_data *d)
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d->tab = HEAD(d->tables);
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d->tab = HEAD(d->tables);
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/* OBSREF_SET should not be called sooner than the last cf_error() may occur.
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If cf_error() called after OBSREF_SET, the crreated obstacle may not be removed at all.
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(cf_error() contains long jump.) */
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OBSREF_SET(d->running_on_config, this_cli->main_config);
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this_cli->cleanup = rt_show_cleanup;
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this_cli->cleanup = rt_show_cleanup;
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this_cli->rover = d;
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this_cli->rover = d;
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this_cli->cont = rt_show_cont;
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this_cli->cont = rt_show_cont;
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