Patch 2.6.32.32 to 2.6.32.33
/net/core/dev.c
blob:fd4c1e78154c65e77b9db32bf94999ec3423d0a8 -> blob:49e37821e13cd124b10a7e5fc4b0b53c7c0ef2bf
--- net/core/dev.c
+++ net/core/dev.c
@@ -1037,13 +1037,21 @@ EXPORT_SYMBOL(netdev_bonding_change);
void dev_load(struct net *net, const char *name)
{
struct net_device *dev;
+ int no_module;
read_lock(&dev_base_lock);
dev = __dev_get_by_name(net, name);
read_unlock(&dev_base_lock);
- if (!dev && capable(CAP_NET_ADMIN))
- request_module("%s", name);
+ no_module = !dev;
+ if (no_module && capable(CAP_NET_ADMIN))
+ no_module = request_module("netdev-%s", name);
+ if (no_module && capable(CAP_SYS_MODULE)) {
+ if (!request_module("%s", name))
+ pr_err("Loading kernel module for a network device "
+"with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s "
+"instead\n", name);
+ }
}
EXPORT_SYMBOL(dev_load);