From 32292a7ff1d9306841a8da6ea286847b1070cc6a Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Thu, 6 Apr 2006 14:11:30 -0700 Subject: [NETFILTER]: Fix section mismatch warnings Fix section mismatch warnings caused by netfilter's init_or_cleanup functions used in many places by splitting the init from the cleanup parts. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/ip_conntrack_standalone.c | 90 ++++++++++--------- net/ipv4/netfilter/ip_nat_standalone.c | 18 ++-- net/ipv4/netfilter/ip_queue.c | 31 +++---- net/ipv4/netfilter/ipt_CLUSTERIP.c | 40 +++------ net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 36 ++++---- net/ipv6/netfilter/ip6_queue.c | 31 +++---- net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 38 ++++---- net/netfilter/nf_conntrack_standalone.c | 115 ++++++++++++------------- net/netfilter/nfnetlink_log.c | 25 ++---- net/netfilter/nfnetlink_queue.c | 27 ++---- 10 files changed, 203 insertions(+), 248 deletions(-) (limited to 'net') diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c index adc1a0f66409..929d61f7be91 100644 --- a/net/ipv4/netfilter/ip_conntrack_standalone.c +++ b/net/ipv4/netfilter/ip_conntrack_standalone.c @@ -776,18 +776,46 @@ static ctl_table ip_ct_net_table[] = { EXPORT_SYMBOL(ip_ct_log_invalid); #endif /* CONFIG_SYSCTL */ -static int init_or_cleanup(int init) +/* FIXME: Allow NULL functions and sub in pointers to generic for + them. --RR */ +int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto) +{ + int ret = 0; + + write_lock_bh(&ip_conntrack_lock); + if (ip_ct_protos[proto->proto] != &ip_conntrack_generic_protocol) { + ret = -EBUSY; + goto out; + } + ip_ct_protos[proto->proto] = proto; + out: + write_unlock_bh(&ip_conntrack_lock); + return ret; +} + +void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto) +{ + write_lock_bh(&ip_conntrack_lock); + ip_ct_protos[proto->proto] = &ip_conntrack_generic_protocol; + write_unlock_bh(&ip_conntrack_lock); + + /* Somebody could be still looking at the proto in bh. */ + synchronize_net(); + + /* Remove all contrack entries for this protocol */ + ip_ct_iterate_cleanup(kill_proto, &proto->proto); +} + +static int __init ip_conntrack_standalone_init(void) { #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc, *proc_exp, *proc_stat; #endif int ret = 0; - if (!init) goto cleanup; - ret = ip_conntrack_init(); if (ret < 0) - goto cleanup_nothing; + return ret; #ifdef CONFIG_PROC_FS ret = -ENOMEM; @@ -819,16 +847,12 @@ static int init_or_cleanup(int init) goto cleanup_hooks; } #endif - return ret; - cleanup: - synchronize_net(); #ifdef CONFIG_SYSCTL - unregister_sysctl_table(ip_ct_sysctl_header); cleanup_hooks: -#endif nf_unregister_hooks(ip_conntrack_ops, ARRAY_SIZE(ip_conntrack_ops)); +#endif cleanup_proc_stat: #ifdef CONFIG_PROC_FS remove_proc_entry("ip_conntrack", proc_net_stat); @@ -839,48 +863,22 @@ static int init_or_cleanup(int init) cleanup_init: #endif /* CONFIG_PROC_FS */ ip_conntrack_cleanup(); - cleanup_nothing: return ret; } -/* FIXME: Allow NULL functions and sub in pointers to generic for - them. --RR */ -int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto) -{ - int ret = 0; - - write_lock_bh(&ip_conntrack_lock); - if (ip_ct_protos[proto->proto] != &ip_conntrack_generic_protocol) { - ret = -EBUSY; - goto out; - } - ip_ct_protos[proto->proto] = proto; - out: - write_unlock_bh(&ip_conntrack_lock); - return ret; -} - -void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto) -{ - write_lock_bh(&ip_conntrack_lock); - ip_ct_protos[proto->proto] = &ip_conntrack_generic_protocol; - write_unlock_bh(&ip_conntrack_lock); - - /* Somebody could be still looking at the proto in bh. */ - synchronize_net(); - - /* Remove all contrack entries for this protocol */ - ip_ct_iterate_cleanup(kill_proto, &proto->proto); -} - -static int __init ip_conntrack_standalone_init(void) -{ - return init_or_cleanup(1); -} - static void __exit ip_conntrack_standalone_fini(void) { - init_or_cleanup(0); + synchronize_net(); +#ifdef CONFIG_SYSCTL + unregister_sysctl_table(ip_ct_sysctl_header); +#endif + nf_unregister_hooks(ip_conntrack_ops, ARRAY_SIZE(ip_conntrack_ops)); +#ifdef CONFIG_PROC_FS + remove_proc_entry("ip_conntrack", proc_net_stat); + proc_net_remove("ip_conntrack_expect"); + proc_net_remove("ip_conntrack"); +#endif /* CONFIG_PROC_FS */ + ip_conntrack_cleanup(); } module_init(ip_conntrack_standalone_init); diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c index 5f02f439b07e..8f760b28617e 100644 --- a/net/ipv4/netfilter/ip_nat_standalone.c +++ b/net/ipv4/netfilter/ip_nat_standalone.c @@ -350,14 +350,12 @@ static struct nf_hook_ops ip_nat_ops[] = { }, }; -static int init_or_cleanup(int init) +static int __init ip_nat_standalone_init(void) { int ret = 0; need_conntrack(); - if (!init) goto cleanup; - #ifdef CONFIG_XFRM BUG_ON(ip_nat_decode_session != NULL); ip_nat_decode_session = nat_decode_session; @@ -374,8 +372,6 @@ static int init_or_cleanup(int init) } return ret; - cleanup: - nf_unregister_hooks(ip_nat_ops, ARRAY_SIZE(ip_nat_ops)); cleanup_rule_init: ip_nat_rule_cleanup(); cleanup_decode_session: @@ -386,14 +382,14 @@ static int init_or_cleanup(int init) return ret; } -static int __init ip_nat_standalone_init(void) -{ - return init_or_cleanup(1); -} - static void __exit ip_nat_standalone_fini(void) { - init_or_cleanup(0); + nf_unregister_hooks(ip_nat_ops, ARRAY_SIZE(ip_nat_ops)); + ip_nat_rule_cleanup(); +#ifdef CONFIG_XFRM + ip_nat_decode_session = NULL; + synchronize_net(); +#endif } module_init(ip_nat_standalone_init); diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 896a244f8f91..b93f0494362f 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -662,15 +662,11 @@ static struct nf_queue_handler nfqh = { .outfn = &ipq_enqueue_packet, }; -static int -init_or_cleanup(int init) +static int __init ip_queue_init(void) { int status = -ENOMEM; struct proc_dir_entry *proc; - if (!init) - goto cleanup; - netlink_register_notifier(&ipq_nl_notifier); ipqnl = netlink_kernel_create(NETLINK_FIREWALL, 0, ipq_rcv_sk, THIS_MODULE); @@ -697,11 +693,6 @@ init_or_cleanup(int init) } return status; -cleanup: - nf_unregister_queue_handlers(&nfqh); - synchronize_net(); - ipq_flush(NF_DROP); - cleanup_sysctl: unregister_sysctl_table(ipq_sysctl_header); unregister_netdevice_notifier(&ipq_dev_notifier); @@ -717,15 +708,21 @@ cleanup_netlink_notifier: return status; } -static int __init ip_queue_init(void) -{ - - return init_or_cleanup(1); -} - static void __exit ip_queue_fini(void) { - init_or_cleanup(0); + nf_unregister_queue_handlers(&nfqh); + synchronize_net(); + ipq_flush(NF_DROP); + + unregister_sysctl_table(ipq_sysctl_header); + unregister_netdevice_notifier(&ipq_dev_notifier); + proc_net_remove(IPQ_PROC_FS_NAME); + + sock_release(ipqnl->sk_socket); + mutex_lock(&ipqnl_mutex); + mutex_unlock(&ipqnl_mutex); + + netlink_unregister_notifier(&ipq_nl_notifier); } MODULE_DESCRIPTION("IPv4 packet queue handler"); diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index e4768a31718b..aad9d28c8d71 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -725,22 +725,17 @@ static struct file_operations clusterip_proc_fops = { #endif /* CONFIG_PROC_FS */ -static int init_or_cleanup(int fini) +static int __init ipt_clusterip_init(void) { int ret; - if (fini) - goto cleanup; - - if (ipt_register_target(&clusterip_tgt)) { - ret = -EINVAL; - goto cleanup_none; - } + ret = ipt_register_target(&clusterip_tgt); + if (ret < 0) + return ret; - if (nf_register_hook(&cip_arp_ops) < 0) { - ret = -EINVAL; + ret = nf_register_hook(&cip_arp_ops); + if (ret < 0) goto cleanup_target; - } #ifdef CONFIG_PROC_FS clusterip_procdir = proc_mkdir("ipt_CLUSTERIP", proc_net); @@ -753,31 +748,24 @@ static int init_or_cleanup(int fini) printk(KERN_NOTICE "ClusterIP Version %s loaded successfully\n", CLUSTERIP_VERSION); - return 0; -cleanup: - printk(KERN_NOTICE "ClusterIP Version %s unloading\n", - CLUSTERIP_VERSION); -#ifdef CONFIG_PROC_FS - remove_proc_entry(clusterip_procdir->name, clusterip_procdir->parent); -#endif cleanup_hook: nf_unregister_hook(&cip_arp_ops); cleanup_target: ipt_unregister_target(&clusterip_tgt); -cleanup_none: - return -EINVAL; -} - -static int __init ipt_clusterip_init(void) -{ - return init_or_cleanup(0); + return ret; } static void __exit ipt_clusterip_fini(void) { - init_or_cleanup(1); + printk(KERN_NOTICE "ClusterIP Version %s unloading\n", + CLUSTERIP_VERSION); +#ifdef CONFIG_PROC_FS + remove_proc_entry(clusterip_procdir->name, clusterip_procdir->parent); +#endif + nf_unregister_hook(&cip_arp_ops); + ipt_unregister_target(&clusterip_tgt); } module_init(ipt_clusterip_init); diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 3fadaccbc582..5bc9f64d7b5b 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -432,16 +432,20 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = { extern struct nf_conntrack_protocol nf_conntrack_protocol_tcp4; extern struct nf_conntrack_protocol nf_conntrack_protocol_udp4; extern struct nf_conntrack_protocol nf_conntrack_protocol_icmp; -static int init_or_cleanup(int init) + +MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET)); +MODULE_LICENSE("GPL"); + +static int __init nf_conntrack_l3proto_ipv4_init(void) { int ret = 0; - if (!init) goto cleanup; + need_conntrack(); ret = nf_register_sockopt(&so_getorigdst); if (ret < 0) { printk(KERN_ERR "Unable to register netfilter socket option\n"); - goto cleanup_nothing; + return ret; } ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp4); @@ -484,13 +488,10 @@ static int init_or_cleanup(int init) #endif return ret; - cleanup: - synchronize_net(); #ifdef CONFIG_SYSCTL - unregister_sysctl_table(nf_ct_ipv4_sysctl_header); cleanup_hooks: -#endif nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops)); +#endif cleanup_ipv4: nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4); cleanup_icmp: @@ -501,22 +502,21 @@ static int init_or_cleanup(int init) nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp4); cleanup_sockopt: nf_unregister_sockopt(&so_getorigdst); - cleanup_nothing: return ret; } -MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET)); -MODULE_LICENSE("GPL"); - -static int __init nf_conntrack_l3proto_ipv4_init(void) -{ - need_conntrack(); - return init_or_cleanup(1); -} - static void __exit nf_conntrack_l3proto_ipv4_fini(void) { - init_or_cleanup(0); + synchronize_net(); +#ifdef CONFIG_SYSCTL + unregister_sysctl_table(nf_ct_ipv4_sysctl_header); +#endif + nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops)); + nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmp); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp4); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp4); + nf_unregister_sockopt(&so_getorigdst); } module_init(nf_conntrack_l3proto_ipv4_init); diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index e81c6a9dab81..b4b7d441af25 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -658,15 +658,11 @@ static struct nf_queue_handler nfqh = { .outfn = &ipq_enqueue_packet, }; -static int -init_or_cleanup(int init) +static int __init ip6_queue_init(void) { int status = -ENOMEM; struct proc_dir_entry *proc; - if (!init) - goto cleanup; - netlink_register_notifier(&ipq_nl_notifier); ipqnl = netlink_kernel_create(NETLINK_IP6_FW, 0, ipq_rcv_sk, THIS_MODULE); @@ -693,11 +689,6 @@ init_or_cleanup(int init) } return status; -cleanup: - nf_unregister_queue_handlers(&nfqh); - synchronize_net(); - ipq_flush(NF_DROP); - cleanup_sysctl: unregister_sysctl_table(ipq_sysctl_header); unregister_netdevice_notifier(&ipq_dev_notifier); @@ -713,15 +704,21 @@ cleanup_netlink_notifier: return status; } -static int __init ip6_queue_init(void) -{ - - return init_or_cleanup(1); -} - static void __exit ip6_queue_fini(void) { - init_or_cleanup(0); + nf_unregister_queue_handlers(&nfqh); + synchronize_net(); + ipq_flush(NF_DROP); + + unregister_sysctl_table(ipq_sysctl_header); + unregister_netdevice_notifier(&ipq_dev_notifier); + proc_net_remove(IPQ_PROC_FS_NAME); + + sock_release(ipqnl->sk_socket); + mutex_lock(&ipqnl_mutex); + mutex_unlock(&ipqnl_mutex); + + netlink_unregister_notifier(&ipq_nl_notifier); } MODULE_DESCRIPTION("IPv6 packet queue handler"); diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 0426ed0e9c1d..93bae36f2663 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -464,16 +464,21 @@ extern struct nf_conntrack_protocol nf_conntrack_protocol_udp6; extern struct nf_conntrack_protocol nf_conntrack_protocol_icmpv6; extern int nf_ct_frag6_init(void); extern void nf_ct_frag6_cleanup(void); -static int init_or_cleanup(int init) + +MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6)); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI "); + +static int __init nf_conntrack_l3proto_ipv6_init(void) { int ret = 0; - if (!init) goto cleanup; + need_conntrack(); ret = nf_ct_frag6_init(); if (ret < 0) { printk("nf_conntrack_ipv6: can't initialize frag6.\n"); - goto cleanup_nothing; + return ret; } ret = nf_conntrack_protocol_register(&nf_conntrack_protocol_tcp6); if (ret < 0) { @@ -516,13 +521,10 @@ static int init_or_cleanup(int init) #endif return ret; - cleanup: - synchronize_net(); #ifdef CONFIG_SYSCTL - unregister_sysctl_table(nf_ct_ipv6_sysctl_header); cleanup_hooks: -#endif nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops)); +#endif cleanup_ipv6: nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6); cleanup_icmpv6: @@ -533,23 +535,21 @@ static int init_or_cleanup(int init) nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6); cleanup_frag6: nf_ct_frag6_cleanup(); - cleanup_nothing: return ret; } -MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET6)); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Yasuyuki KOZAKAI @USAGI "); - -static int __init nf_conntrack_l3proto_ipv6_init(void) -{ - need_conntrack(); - return init_or_cleanup(1); -} - static void __exit nf_conntrack_l3proto_ipv6_fini(void) { - init_or_cleanup(0); + synchronize_net(); +#ifdef CONFIG_SYSCTL + unregister_sysctl_table(nf_ct_ipv6_sysctl_header); +#endif + nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops)); + nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_icmpv6); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_udp6); + nf_conntrack_protocol_unregister(&nf_conntrack_protocol_tcp6); + nf_ct_frag6_cleanup(); } module_init(nf_conntrack_l3proto_ipv6_init); diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index c72aa3cd22e4..408960c6a544 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -649,63 +649,6 @@ static ctl_table nf_ct_net_table[] = { EXPORT_SYMBOL(nf_ct_log_invalid); #endif /* CONFIG_SYSCTL */ -static int init_or_cleanup(int init) -{ -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *proc, *proc_exp, *proc_stat; -#endif - int ret = 0; - - if (!init) goto cleanup; - - ret = nf_conntrack_init(); - if (ret < 0) - goto cleanup_nothing; - -#ifdef CONFIG_PROC_FS - proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops); - if (!proc) goto cleanup_init; - - proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440, - &exp_file_ops); - if (!proc_exp) goto cleanup_proc; - - proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat); - if (!proc_stat) - goto cleanup_proc_exp; - - proc_stat->proc_fops = &ct_cpu_seq_fops; - proc_stat->owner = THIS_MODULE; -#endif -#ifdef CONFIG_SYSCTL - nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0); - if (nf_ct_sysctl_header == NULL) { - printk("nf_conntrack: can't register to sysctl.\n"); - ret = -ENOMEM; - goto cleanup_proc_stat; - } -#endif - - return ret; - - cleanup: -#ifdef CONFIG_SYSCTL - unregister_sysctl_table(nf_ct_sysctl_header); - cleanup_proc_stat: -#endif -#ifdef CONFIG_PROC_FS - remove_proc_entry("nf_conntrack", proc_net_stat); - cleanup_proc_exp: - proc_net_remove("nf_conntrack_expect"); - cleanup_proc: - proc_net_remove("nf_conntrack"); - cleanup_init: -#endif /* CNFIG_PROC_FS */ - nf_conntrack_cleanup(); - cleanup_nothing: - return ret; -} - int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto) { int ret = 0; @@ -808,12 +751,66 @@ void nf_conntrack_protocol_unregister(struct nf_conntrack_protocol *proto) static int __init nf_conntrack_standalone_init(void) { - return init_or_cleanup(1); +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *proc, *proc_exp, *proc_stat; +#endif + int ret = 0; + + ret = nf_conntrack_init(); + if (ret < 0) + return ret; + +#ifdef CONFIG_PROC_FS + proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops); + if (!proc) goto cleanup_init; + + proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440, + &exp_file_ops); + if (!proc_exp) goto cleanup_proc; + + proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat); + if (!proc_stat) + goto cleanup_proc_exp; + + proc_stat->proc_fops = &ct_cpu_seq_fops; + proc_stat->owner = THIS_MODULE; +#endif +#ifdef CONFIG_SYSCTL + nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0); + if (nf_ct_sysctl_header == NULL) { + printk("nf_conntrack: can't register to sysctl.\n"); + ret = -ENOMEM; + goto cleanup_proc_stat; + } +#endif + return ret; + +#ifdef CONFIG_SYSCTL + cleanup_proc_stat: +#endif +#ifdef CONFIG_PROC_FS + remove_proc_entry("nf_conntrack", proc_net_stat); + cleanup_proc_exp: + proc_net_remove("nf_conntrack_expect"); + cleanup_proc: + proc_net_remove("nf_conntrack"); + cleanup_init: +#endif /* CNFIG_PROC_FS */ + nf_conntrack_cleanup(); + return ret; } static void __exit nf_conntrack_standalone_fini(void) { - init_or_cleanup(0); +#ifdef CONFIG_SYSCTL + unregister_sysctl_table(nf_ct_sysctl_header); +#endif +#ifdef CONFIG_PROC_FS + remove_proc_entry("nf_conntrack", proc_net_stat); + proc_net_remove("nf_conntrack_expect"); + proc_net_remove("nf_conntrack"); +#endif /* CNFIG_PROC_FS */ + nf_conntrack_cleanup(); } module_init(nf_conntrack_standalone_init); diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 3e3f5448bacb..c60273cad778 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -1033,17 +1033,13 @@ static struct file_operations nful_file_ops = { #endif /* PROC_FS */ -static int -init_or_cleanup(int init) +static int __init nfnetlink_log_init(void) { int i, status = -ENOMEM; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_nful; #endif - if (!init) - goto cleanup; - for (i = 0; i < INSTANCE_BUCKETS; i++) INIT_HLIST_HEAD(&instance_table[i]); @@ -1066,30 +1062,25 @@ init_or_cleanup(int init) goto cleanup_subsys; proc_nful->proc_fops = &nful_file_ops; #endif - return status; -cleanup: - nf_log_unregister_logger(&nfulnl_logger); #ifdef CONFIG_PROC_FS - remove_proc_entry("nfnetlink_log", proc_net_netfilter); cleanup_subsys: -#endif nfnetlink_subsys_unregister(&nfulnl_subsys); +#endif cleanup_netlink_notifier: netlink_unregister_notifier(&nfulnl_rtnl_notifier); return status; } -static int __init nfnetlink_log_init(void) -{ - - return init_or_cleanup(1); -} - static void __exit nfnetlink_log_fini(void) { - init_or_cleanup(0); + nf_log_unregister_logger(&nfulnl_logger); +#ifdef CONFIG_PROC_FS + remove_proc_entry("nfnetlink_log", proc_net_netfilter); +#endif + nfnetlink_subsys_unregister(&nfulnl_subsys); + netlink_unregister_notifier(&nfulnl_rtnl_notifier); } MODULE_DESCRIPTION("netfilter userspace logging"); diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index d0e62f68139f..86a4ac33de34 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -1071,17 +1071,13 @@ static struct file_operations nfqnl_file_ops = { #endif /* PROC_FS */ -static int -init_or_cleanup(int init) +static int __init nfnetlink_queue_init(void) { int i, status = -ENOMEM; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_nfqueue; #endif - if (!init) - goto cleanup; - for (i = 0; i < INSTANCE_BUCKETS; i++) INIT_HLIST_HEAD(&instance_table[i]); @@ -1101,31 +1097,26 @@ init_or_cleanup(int init) #endif register_netdevice_notifier(&nfqnl_dev_notifier); - return status; -cleanup: - nf_unregister_queue_handlers(&nfqh); - unregister_netdevice_notifier(&nfqnl_dev_notifier); #ifdef CONFIG_PROC_FS - remove_proc_entry("nfnetlink_queue", proc_net_netfilter); cleanup_subsys: -#endif nfnetlink_subsys_unregister(&nfqnl_subsys); +#endif cleanup_netlink_notifier: netlink_unregister_notifier(&nfqnl_rtnl_notifier); return status; } -static int __init nfnetlink_queue_init(void) -{ - - return init_or_cleanup(1); -} - static void __exit nfnetlink_queue_fini(void) { - init_or_cleanup(0); + nf_unregister_queue_handlers(&nfqh); + unregister_netdevice_notifier(&nfqnl_dev_notifier); +#ifdef CONFIG_PROC_FS + remove_proc_entry("nfnetlink_queue", proc_net_netfilter); +#endif + nfnetlink_subsys_unregister(&nfqnl_subsys); + netlink_unregister_notifier(&nfqnl_rtnl_notifier); } MODULE_DESCRIPTION("netfilter packet queue handler"); -- cgit v1.2.2