- if(!prefix && strchr(cfg->variable, '.'))
- continue;
-
- if(prefix && (strncmp(prefix, cfg->variable, prefix_len) || cfg->variable[prefix_len] != '.'))
- continue;
-
+ if(!prefix) {
+ if(strchr(cfg->variable, '.'))
+ continue;
+ node->data = NULL;
+ list_unlink_node(cmdline_conf, node);
+ } else {
+ if(strncmp(prefix, cfg->variable, prefix_len) ||
+ cfg->variable[prefix_len] != '.')
+ continue;
+ /* Because host configuration is parsed again when
+ reconnecting, nodes must not be freed when a prefix
+ is given. */
+ orig_cfg = cfg;
+ cfg = new_config();
+ cfg->variable = xstrdup(orig_cfg->variable + prefix_len + 1);
+ cfg->value = xstrdup(orig_cfg->value);
+ cfg->file = NULL;
+ cfg->line = orig_cfg->line;
+ }