+// Read settings from an XML file, calling handler function for each setting
+void settings_read_node_x(xmlNode *n,
+ void *client_data,
+ void (*fun)(void *client_data,
+ struct setting *set))
+{
+ xmlChar *namea, *targeta, *valuea, *usera, *precedencea;
+
+ namea = xmlGetProp(n, (xmlChar *) "name");
+ targeta = xmlGetProp(n, (xmlChar *) "target");
+ valuea = xmlGetProp(n, (xmlChar *) "value");
+ usera = xmlGetProp(n, (xmlChar *) "user");
+ precedencea = xmlGetProp(n, (xmlChar *) "precedence");
+ for (n = n->children; n; n = n->next)
+ {
+ if (n->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp((const char *) n->name, "set"))
+ {
+ char *name, *target, *value, *user, *precedence;
+
+ name = (char *) xmlGetProp(n, (xmlChar *) "name");
+ target = (char *) xmlGetProp(n, (xmlChar *) "target");
+ value = (char *) xmlGetProp(n, (xmlChar *) "value");
+ user = (char *) xmlGetProp(n, (xmlChar *) "user");
+ precedence = (char *) xmlGetProp(n, (xmlChar *) "precedence");
+
+ if ((!name && !namea) || (!value && !valuea) || (!target && !targeta))
+ {
+ yaz_log(YLOG_FATAL, "set must specify name, value, and target");
+ exit(1);
+ }
+ else
+ {
+ struct setting set;
+ char nameb[1024];
+ char targetb[1024];
+ char valueb[1024];
+
+ // Copy everything into a temporary buffer -- we decide
+ // later if we are keeping it.
+ if (precedence)
+ set.precedence = atoi((char *) precedence);
+ else if (precedencea)
+ set.precedence = atoi((char *) precedencea);
+ else
+ set.precedence = 0;
+ if (target)
+ strcpy(targetb, target);
+ else
+ strcpy(targetb, (const char *) targeta);
+ set.target = targetb;
+ if (name)
+ strcpy(nameb, name);
+ else
+ strcpy(nameb, (const char *) namea);
+ set.name = nameb;
+ if (value)
+ strcpy(valueb, value);
+ else
+ strcpy(valueb, (const char *) valuea);
+ set.value = valueb;
+ set.next = 0;
+ (*fun)(client_data, &set);
+ }
+ xmlFree(name);
+ xmlFree(precedence);
+ xmlFree(value);
+ xmlFree(user);
+ xmlFree(target);
+ }
+ else
+ {
+ yaz_log(YLOG_FATAL, "Unknown element %s in settings file", (char*) n->name);
+ exit(1);
+ }
+ }
+ xmlFree(namea);
+ xmlFree(precedencea);
+ xmlFree(valuea);
+ xmlFree(usera);
+ xmlFree(targeta);
+}
+
+static void read_settings_file(const char *path,
+ void *client_data,
+ void (*fun)(void *client_data,
+ struct setting *set))