const char *
ni_extension_statedir(const char *ex_name)
{
ni_extension_t *ex = NULL;
ni_config_fslocation_t *fsloc = NULL;
const char *extension_dirname = "extension";
const int mode = 0700;
char pathname[PATH_MAX];
if (!(ni_config_extension_statedir(extension_dirname, mode)))
return NULL;
if (!(ex = ni_config_find_system_updater(ni_global.config, ex_name)))
return NULL;
fsloc = &ex->statedir;
if (fsloc->path == NULL) {
snprintf(pathname, sizeof(pathname), "%s/%s/%s",
ni_config_statedir(), extension_dirname, ex->name);
if (ni_mkdir_maybe(pathname, mode) < 0) {
ni_error("Cannot create extension state directory \"%s\": %m", pathname);
} else {
ni_config_fslocation_init(fsloc, pathname, mode);
}
}
return fsloc->path;
}
/*
* Create an empty config object
*/
ni_config_t *
ni_config_new()
{
ni_config_t *conf;
conf = xcalloc(1, sizeof(*conf));
conf->addrconf.default_allow_update = ni_config_addrconf_update_mask_all();
conf->addrconf.dhcp4.allow_update = conf->addrconf.default_allow_update;
conf->addrconf.dhcp6.allow_update = conf->addrconf.default_allow_update;
conf->addrconf.autoip.allow_update = conf->addrconf.default_allow_update;
conf->recv_max = 64 * 1024;
ni_config_fslocation_init(&conf->piddir, WICKED_PIDDIR, 0755);
ni_config_fslocation_init(&conf->statedir, WICKED_STATEDIR, 0755);
ni_config_fslocation_init(&conf->storedir, WICKED_STOREDIR, 0755);
conf->use_nanny = FALSE;
return conf;
}
ni_bool_t
__ni_config_parse(ni_config_t *conf, const char *filename, ni_init_appdata_callback_t *cb, void *appdata)
{
xml_document_t *doc;
xml_node_t *node, *child;
ni_debug_wicked("Reading config file %s", filename);
doc = xml_document_read(filename);
if (!doc) {
ni_error("%s: error parsing configuration file", filename);
goto failed;
}
node = xml_node_get_child(doc->root, "config");
if (!node) {
ni_error("%s: no <config> element", filename);
goto failed;
}
/* Loop over all elements in the config file */
for (child = node->children; child; child = child->next) {
if (strcmp(child->name, "include") == 0) {
const char *attrval, *path;
if ((attrval = xml_node_get_attr(child, "name")) == NULL) {
ni_error("%s: <include> element lacks filename", xml_node_location(child));
goto failed;
}
if (!(path = ni_config_build_include(filename, attrval)))
goto failed;
if (!__ni_config_parse(conf, path, cb, appdata))
goto failed;
} else
if (strcmp(child->name, "use-nanny") == 0) {
if (ni_parse_boolean(child->cdata, &conf->use_nanny)) {
ni_error("%s: invalid <%s>%s</%s> element value",
filename, child->name, child->name, child->cdata);
goto failed;
}
} else
if (strcmp(child->name, "piddir") == 0) {
ni_config_parse_fslocation(&conf->piddir, child);
} else
if (strcmp(child->name, "statedir") == 0) {
ni_config_parse_fslocation(&conf->statedir, child);
} else
if (strcmp(child->name, "storedir") == 0) {
ni_config_parse_fslocation(&conf->storedir, child);
} else
if (strcmp(child->name, "dbus") == 0) {
const char *attrval;
if ((attrval = xml_node_get_attr(child, "name")) != NULL)
ni_string_dup(&conf->dbus_name, attrval);
if ((attrval = xml_node_get_attr(child, "type")) != NULL)
ni_string_dup(&conf->dbus_type, attrval);
} else
if (strcmp(child->name, "schema") == 0) {
const char *attrval;
if ((attrval = xml_node_get_attr(child, "name")) != NULL)
ni_string_dup(&conf->dbus_xml_schema_file, attrval);
} else
if (strcmp(child->name, "addrconf") == 0) {
xml_node_t *gchild;
for (gchild = child->children; gchild; gchild = gchild->next) {
if (!strcmp(gchild->name, "default-allow-update"))
ni_config_parse_update_targets(&conf->addrconf.default_allow_update, gchild);
if (!strcmp(gchild->name, "dhcp4")
&& !ni_config_parse_addrconf_dhcp4(&conf->addrconf.dhcp4, gchild))
goto failed;
if (!strcmp(gchild->name, "dhcp6")
&& !ni_config_parse_addrconf_dhcp6(&conf->addrconf.dhcp6, gchild))
goto failed;
}
} else
if (strcmp(child->name, "sources") == 0) {
if (!ni_config_parse_sources(conf, child))
goto failed;
} else
if (strcmp(child->name, "extension") == 0
|| strcmp(child->name, "dbus-service") == 0) {
if (!ni_config_parse_objectmodel_extension(&conf->dbus_extensions, child))
goto failed;
} else
if (strcmp(child->name, "netif-naming-services") == 0) {
if (!ni_config_parse_objectmodel_netif_ns(&conf->ns_extensions, child))
goto failed;
} else
if (strcmp(child->name, "netif-firmware-discovery") == 0) {
if (!ni_config_parse_objectmodel_firmware_discovery(&conf->fw_extensions, child))
goto failed;
} else
if (strcmp(child->name, "system-updater") == 0) {
if (!ni_config_parse_system_updater(&conf->updater_extensions, child))
goto failed;
} else
if (cb != NULL) {
if (!cb(appdata, child))
goto failed;
}
}
if (conf->backupdir.path == NULL) {
char pathname[PATH_MAX];
snprintf(pathname, sizeof(pathname), "%s/backup", conf->statedir.path);
ni_config_fslocation_init(&conf->backupdir, pathname, 0700);
}
xml_document_free(doc);
return TRUE;
failed:
if (doc)
xml_document_free(doc);
return FALSE;
}
