#include "utf8.h"
#include "util.h"
#include "conf-parser.h"
-#include "net-util.h"
+#include "network-internal.h"
int route_new_static(Network *network, unsigned section, Route **ret) {
_cleanup_route_free_ Route *route = NULL;
return -ENOMEM;
route->family = AF_UNSPEC;
+ route->scope = RT_SCOPE_UNIVERSE;
+ route->protocol = RTPROT_STATIC;
route->network = network;
- LIST_PREPEND(static_routes, network->static_routes, route);
+ LIST_PREPEND(routes, network->static_routes, route);
if (section) {
route->section = section;
return 0;
}
-int route_new_dynamic(Route **ret) {
+int route_new_dynamic(Route **ret, unsigned char rtm_protocol) {
_cleanup_route_free_ Route *route = NULL;
route = new0(Route, 1);
return -ENOMEM;
route->family = AF_UNSPEC;
+ route->scope = RT_SCOPE_UNIVERSE;
+ route->protocol = rtm_protocol;
*ret = route;
route = NULL;
return;
if (route->network) {
- LIST_REMOVE(static_routes, route->network->static_routes, route);
+ LIST_REMOVE(routes, route->network->static_routes, route);
if (route->section)
hashmap_remove(route->network->routes_by_section,
free(route);
}
+int route_drop(Route *route, Link *link,
+ sd_rtnl_message_handler_t callback) {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+ int r;
+
+ assert(link);
+ assert(link->manager);
+ assert(link->manager->rtnl);
+ assert(link->ifindex > 0);
+ assert(route->family == AF_INET || route->family == AF_INET6);
+
+ r = sd_rtnl_message_new_route(link->manager->rtnl, &req,
+ RTM_DELROUTE, route->family,
+ route->protocol);
+ if (r < 0) {
+ log_error("Could not create RTM_DELROUTE message: %s", strerror(-r));
+ return r;
+ }
+
+ if (route->family == AF_INET)
+ r = sd_rtnl_message_append_in_addr(req, RTA_GATEWAY, &route->in_addr.in);
+ else if (route->family == AF_INET6)
+ r = sd_rtnl_message_append_in6_addr(req, RTA_GATEWAY, &route->in_addr.in6);
+ if (r < 0) {
+ log_error("Could not append RTA_GATEWAY attribute: %s", strerror(-r));
+ return r;
+ }
+
+ if (route->dst_prefixlen) {
+ if (route->family == AF_INET)
+ r = sd_rtnl_message_append_in_addr(req, RTA_DST, &route->dst_addr.in);
+ else if (route->family == AF_INET6)
+ r = sd_rtnl_message_append_in6_addr(req, RTA_DST, &route->dst_addr.in6);
+ if (r < 0) {
+ log_error("Could not append RTA_DST attribute: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_route_set_dst_prefixlen(req, route->dst_prefixlen);
+ if (r < 0) {
+ log_error("Could not set destination prefix length: %s", strerror(-r));
+ return r;
+ }
+ }
+
+ r = sd_rtnl_message_route_set_scope(req, route->scope);
+ if (r < 0) {
+ log_error("Could not set scope: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_append_u32(req, RTA_PRIORITY, route->metrics);
+ if (r < 0) {
+ log_error("Could not append RTA_PRIORITY attribute: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_append_u32(req, RTA_OIF, link->ifindex);
+ if (r < 0) {
+ log_error("Could not append RTA_OIF attribute: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_call_async(link->manager->rtnl, req, callback, link, 0, NULL);
+ if (r < 0) {
+ log_error("Could not send rtnetlink message: %s", strerror(-r));
+ return r;
+ }
+
+ link_ref(link);
+
+ return 0;
+}
+
int route_configure(Route *route, Link *link,
sd_rtnl_message_handler_t callback) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
assert(route->family == AF_INET || route->family == AF_INET6);
r = sd_rtnl_message_new_route(link->manager->rtnl, &req,
- RTM_NEWROUTE, route->family);
+ RTM_NEWROUTE, route->family,
+ route->protocol);
if (r < 0) {
log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r));
return r;
}
}
+ r = sd_rtnl_message_route_set_scope(req, route->scope);
+ if (r < 0) {
+ log_error("Could not set scope: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_append_u32(req, RTA_PRIORITY, route->metrics);
+ if (r < 0) {
+ log_error("Could not append RTA_PRIORITY attribute: %s", strerror(-r));
+ return r;
+ }
+
r = sd_rtnl_message_append_u32(req, RTA_OIF, link->ifindex);
if (r < 0) {
log_error("Could not append RTA_OIF attribute: %s", strerror(-r));
return r;
}
+ link_ref(link);
+
return 0;
}
return 0;
}
+
+int config_parse_route_priority(const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+ Network *network = userdata;
+ _cleanup_route_free_ Route *n = NULL;
+ int r;
+
+ assert(filename);
+ assert(section);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ r = route_new_static(network, section_line, &n);
+ if (r < 0)
+ return r;
+
+ r = config_parse_unsigned(unit, filename, line, section,
+ section_line, lvalue, ltype,
+ rvalue, &n->metrics, userdata);
+ if (r < 0)
+ return r;
+
+ n = NULL;
+
+ return 0;
+}