diff options
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 8ae6631abcc2..6561021d22d1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -1114,13 +1114,21 @@ EXPORT_SYMBOL(netdev_bonding_change); | |||
1114 | void dev_load(struct net *net, const char *name) | 1114 | void dev_load(struct net *net, const char *name) |
1115 | { | 1115 | { |
1116 | struct net_device *dev; | 1116 | struct net_device *dev; |
1117 | int no_module; | ||
1117 | 1118 | ||
1118 | rcu_read_lock(); | 1119 | rcu_read_lock(); |
1119 | dev = dev_get_by_name_rcu(net, name); | 1120 | dev = dev_get_by_name_rcu(net, name); |
1120 | rcu_read_unlock(); | 1121 | rcu_read_unlock(); |
1121 | 1122 | ||
1122 | if (!dev && capable(CAP_NET_ADMIN)) | 1123 | no_module = !dev; |
1123 | request_module("%s", name); | 1124 | if (no_module && capable(CAP_NET_ADMIN)) |
1125 | no_module = request_module("netdev-%s", name); | ||
1126 | if (no_module && capable(CAP_SYS_MODULE)) { | ||
1127 | if (!request_module("%s", name)) | ||
1128 | pr_err("Loading kernel module for a network device " | ||
1129 | "with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s " | ||
1130 | "instead\n", name); | ||
1131 | } | ||
1124 | } | 1132 | } |
1125 | EXPORT_SYMBOL(dev_load); | 1133 | EXPORT_SYMBOL(dev_load); |
1126 | 1134 | ||