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do not install route if interface lookup failed

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This commit is contained in:
Martin Willi
2008-11-05 07:38:55 +00:00
parent 746115a0be
commit 31537fd970
1 changed files with 23 additions and 16 deletions
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src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+23 -16
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@@ -1506,22 +1506,30 @@ static status_t add_policy(private_kernel_netlink_ipsec_t *this,
memcpy(route->dst_net.ptr, &policy->sel.saddr, route->dst_net.len);
route->prefixlen = policy->sel.prefixlen_s;
switch (charon->kernel_interface->add_route(charon->kernel_interface,
route->dst_net, route->prefixlen, route->gateway,
route->src_ip, route->if_name))
if (route->if_name)
{
switch (charon->kernel_interface->add_route(
charon->kernel_interface, route->dst_net,
route->prefixlen, route->gateway,
route->src_ip, route->if_name))
{
default:
DBG1(DBG_KNL, "unable to install source route for %H",
route->src_ip);
/* FALL */
case ALREADY_DONE:
/* route exists, do not uninstall */
route_entry_destroy(route);
break;
case SUCCESS:
/* cache the installed route */
policy->route = route;
break;
}
}
else
{
default:
DBG1(DBG_KNL, "unable to install source route for %H",
route->src_ip);
/* FALL */
case ALREADY_DONE:
/* route exists, do not uninstall */
route_entry_destroy(route);
break;
case SUCCESS:
/* cache the installed route */
policy->route = route;
break;
route_entry_destroy(route);
}
}
else
@@ -1529,7 +1537,6 @@ static status_t add_policy(private_kernel_netlink_ipsec_t *this,
free(route);
}
}
return SUCCESS;
}