diff options
| -rw-r--r-- | net/key/af_key.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 45c3c27d279..162fcea3324 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3782,6 +3782,29 @@ done: return len; } + +static int pfkey_init_proc(void) +{ + if (create_proc_read_entry("pfkey", 0, init_net.proc_net, + pfkey_read_proc, NULL) == NULL) + return -ENOMEM; + else + return 0; +} + +static void pfkey_exit_proc(void) +{ + remove_proc_entry("net/pfkey", NULL); +} +#else +static inline int pfkey_init_proc(void) +{ + return 0; +} + +static inline void pfkey_exit_proc(void) +{ +} #endif static struct xfrm_mgr pfkeyv2_mgr = @@ -3798,7 +3821,7 @@ static struct xfrm_mgr pfkeyv2_mgr = static void __exit ipsec_pfkey_exit(void) { xfrm_unregister_km(&pfkeyv2_mgr); - remove_proc_entry("pfkey", init_net.proc_net); + pfkey_exit_proc(); sock_unregister(PF_KEY); proto_unregister(&key_proto); } @@ -3813,21 +3836,17 @@ static int __init ipsec_pfkey_init(void) err = sock_register(&pfkey_family_ops); if (err != 0) goto out_unregister_key_proto; -#ifdef CONFIG_PROC_FS - err = -ENOMEM; - if (create_proc_read_entry("pfkey", 0, init_net.proc_net, pfkey_read_proc, NULL) == NULL) + err = pfkey_init_proc(); + if (err != 0) goto out_sock_unregister; -#endif err = xfrm_register_km(&pfkeyv2_mgr); if (err != 0) goto out_remove_proc_entry; out: return err; out_remove_proc_entry: -#ifdef CONFIG_PROC_FS - remove_proc_entry("net/pfkey", NULL); + pfkey_exit_proc(); out_sock_unregister: -#endif sock_unregister(PF_KEY); out_unregister_key_proto: proto_unregister(&key_proto); |