diff options
Diffstat (limited to 'net/ipv4')
58 files changed, 382 insertions, 341 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 011cca7ae02..e40f7532237 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -235,6 +235,7 @@ config IP_PNP_RARP # bool ' IP: ARP support' CONFIG_IP_PNP_ARP config NET_IPIP tristate "IP: tunneling" + select INET_TUNNEL ---help--- Tunneling means encapsulating data of one protocol type within another protocol and sending it over a channel that understands the @@ -395,7 +396,7 @@ config INET_ESP config INET_IPCOMP tristate "IP: IPComp transformation" select XFRM - select INET_TUNNEL + select INET_XFRM_TUNNEL select CRYPTO select CRYPTO_DEFLATE ---help--- @@ -404,14 +405,14 @@ config INET_IPCOMP If unsure, say Y. +config INET_XFRM_TUNNEL + tristate + select INET_TUNNEL + default n + config INET_TUNNEL - tristate "IP: tunnel transformation" - select XFRM - ---help--- - Support for generic IP tunnel transformation, which is required by - the IP tunneling module as well as tunnel mode IPComp. - - If unsure, say Y. + tristate + default n config INET_DIAG tristate "INET: socket monitoring interface" diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile index 35e5f599909..9ef50a0b9d2 100644 --- a/net/ipv4/Makefile +++ b/net/ipv4/Makefile @@ -22,7 +22,8 @@ obj-$(CONFIG_SYN_COOKIES) += syncookies.o obj-$(CONFIG_INET_AH) += ah4.o obj-$(CONFIG_INET_ESP) += esp4.o obj-$(CONFIG_INET_IPCOMP) += ipcomp.o -obj-$(CONFIG_INET_TUNNEL) += xfrm4_tunnel.o +obj-$(CONFIG_INET_XFRM_TUNNEL) += xfrm4_tunnel.o +obj-$(CONFIG_INET_TUNNEL) += tunnel4.o obj-$(CONFIG_IP_PNP) += ipconfig.o obj-$(CONFIG_IP_ROUTE_MULTIPATH_RR) += multipath_rr.o obj-$(CONFIG_IP_ROUTE_MULTIPATH_RANDOM) += multipath_random.o diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 44fdf1413e2..81c2f788529 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -81,7 +81,7 @@ static struct ipv4_devconf ipv4_devconf_dflt = { static void rtmsg_ifa(int event, struct in_ifaddr *); -static struct notifier_block *inetaddr_chain; +static BLOCKING_NOTIFIER_HEAD(inetaddr_chain); static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, int destroy); #ifdef CONFIG_SYSCTL @@ -267,7 +267,8 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, *ifap1 = ifa->ifa_next; rtmsg_ifa(RTM_DELADDR, ifa); - notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa); + blocking_notifier_call_chain(&inetaddr_chain, + NETDEV_DOWN, ifa); inet_free_ifa(ifa); } else { promote = ifa; @@ -291,7 +292,7 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, So that, this order is correct. */ rtmsg_ifa(RTM_DELADDR, ifa1); - notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1); + blocking_notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1); if (promote) { @@ -303,7 +304,8 @@ static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap, promote->ifa_flags &= ~IFA_F_SECONDARY; rtmsg_ifa(RTM_NEWADDR, promote); - notifier_call_chain(&inetaddr_chain, NETDEV_UP, promote); + blocking_notifier_call_chain(&inetaddr_chain, + NETDEV_UP, promote); for (ifa = promote->ifa_next; ifa; ifa = ifa->ifa_next) { if (ifa1->ifa_mask != ifa->ifa_mask || !inet_ifa_match(ifa1->ifa_address, ifa)) @@ -366,7 +368,7 @@ static int inet_insert_ifa(struct in_ifaddr *ifa) Notifier will trigger FIB update, so that listeners of netlink will know about new ifaddr */ rtmsg_ifa(RTM_NEWADDR, ifa); - notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); + blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); return 0; } @@ -938,12 +940,12 @@ u32 inet_confirm_addr(const struct net_device *dev, u32 dst, u32 local, int scop int register_inetaddr_notifier(struct notifier_block *nb) { - return notifier_chain_register(&inetaddr_chain, nb); + return blocking_notifier_chain_register(&inetaddr_chain, nb); } int unregister_inetaddr_notifier(struct notifier_block *nb) { - return notifier_chain_unregister(&inetaddr_chain, nb); + return blocking_notifier_chain_unregister(&inetaddr_chain, nb); } /* Rename ifa_labels for a device name change. Make some effort to preserve existing diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 03d13742a4b..eef07b0916a 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -114,7 +114,6 @@ #include <net/sock.h> #include <net/ip.h> #include <net/icmp.h> -#include <net/protocol.h> #include <net/ipip.h> #include <net/inet_ecn.h> #include <net/xfrm.h> @@ -274,7 +273,7 @@ static void ipip_tunnel_uninit(struct net_device *dev) dev_put(dev); } -static void ipip_err(struct sk_buff *skb, u32 info) +static int ipip_err(struct sk_buff *skb, u32 info) { #ifndef I_WISH_WORLD_WERE_PERFECT @@ -286,21 +285,22 @@ static void ipip_err(struct sk_buff *skb, u32 info) int type = skb->h.icmph->type; int code = skb->h.icmph->code; struct ip_tunnel *t; + int err; switch (type) { default: case ICMP_PARAMETERPROB: - return; + return 0; case ICMP_DEST_UNREACH: switch (code) { case ICMP_SR_FAILED: case ICMP_PORT_UNREACH: /* Impossible event. */ - return; + return 0; case ICMP_FRAG_NEEDED: /* Soft state for pmtu is maintained by IP core. */ - return; + return 0; default: /* All others are translated to HOST_UNREACH. rfc2003 contains "deep thoughts" about NET_UNREACH, @@ -311,14 +311,18 @@ static void ipip_err(struct sk_buff *skb, u32 info) break; case ICMP_TIME_EXCEEDED: if (code != ICMP_EXC_TTL) - return; + return 0; break; } + err = -ENOENT; + read_lock(&ipip_lock); t = ipip_tunnel_lookup(iph->daddr, iph->saddr); if (t == NULL || t->parms.iph.daddr == 0) goto out; + + err = 0; if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED) goto out; @@ -329,7 +333,7 @@ static void ipip_err(struct sk_buff *skb, u32 info) t->err_time = jiffies; out: read_unlock(&ipip_lock); - return; + return err; #else struct iphdr *iph = (struct iphdr*)dp; int hlen = iph->ihl<<2; @@ -344,15 +348,15 @@ out: struct rtable *rt; if (len < hlen + sizeof(struct iphdr)) - return; + return 0; eiph = (struct iphdr*)(dp + hlen); switch (type) { default: - return; + return 0; case ICMP_PARAMETERPROB: if (skb->h.icmph->un.gateway < hlen) - return; + return 0; /* So... This guy found something strange INSIDE encapsulated packet. Well, he is fool, but what can we do ? @@ -366,16 +370,16 @@ out: case ICMP_SR_FAILED: case ICMP_PORT_UNREACH: /* Impossible event. */ - return; + return 0; case ICMP_FRAG_NEEDED: /* And it is the only really necessary thing :-) */ rel_info = ntohs(skb->h.icmph->un.frag.mtu); if (rel_info < hlen+68) - return; + return 0; rel_info -= hlen; /* BSD 4.2 MORE DOES NOT EXIST IN NATURE. */ if (rel_info > ntohs(eiph->tot_len)) - return; + return 0; break; default: /* All others are translated to HOST_UNREACH. @@ -389,14 +393,14 @@ out: break; case ICMP_TIME_EXCEEDED: if (code != ICMP_EXC_TTL) - return; + return 0; break; } /* Prepare fake skb to feed it to icmp_send */ skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2 == NULL) - return; + return 0; dst_release(skb2->dst); skb2->dst = NULL; skb_pull(skb2, skb->data - (u8*)eiph); @@ -409,7 +413,7 @@ out: fl.proto = IPPROTO_IPIP; if (ip_route_output_key(&rt, &key)) { kfree_skb(skb2); - return; + return 0; } skb2->dev = rt->u.dst.dev; @@ -424,14 +428,14 @@ out: rt->u.dst.dev->type != ARPHRD_TUNNEL) { ip_rt_put(rt); kfree_skb(skb2); - return; + return 0; } } else { ip_rt_put(rt); if (ip_route_input(skb2, eiph->daddr, eiph->saddr, eiph->tos, skb2->dev) || skb2->dst->dev->type != ARPHRD_TUNNEL) { kfree_skb(skb2); - return; + return 0; } } @@ -439,7 +443,7 @@ out: if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED) { if (rel_info > dst_mtu(skb2->dst)) { kfree_skb(skb2); - return; + return 0; } skb2->dst->ops->update_pmtu(skb2->dst, rel_info); rel_info = htonl(rel_info); @@ -453,7 +457,7 @@ out: icmp_send(skb2, rel_type, rel_code, rel_info); kfree_skb(skb2); - return; + return 0; #endif } @@ -855,39 +859,12 @@ static int __init ipip_fb_tunnel_init(struct net_device *dev) return 0; } -#ifdef CONFIG_INET_TUNNEL static struct xfrm_tunnel ipip_handler = { .handler = ipip_rcv, .err_handler = ipip_err, + .priority = 1, }; -static inline int ipip_register(void) -{ - return xfrm4_tunnel_register(&ipip_handler); -} - -static inline int ipip_unregister(void) -{ - return xfrm4_tunnel_deregister(&ipip_handler); -} -#else -static struct net_protocol ipip_protocol = { - .handler = ipip_rcv, - .err_handler = ipip_err, - .no_policy = 1, -}; - -static inline int ipip_register(void) -{ - return inet_add_protocol(&ipip_protocol, IPPROTO_IPIP); -} - -static inline int ipip_unregister(void) -{ - return inet_del_protocol(&ipip_protocol, IPPROTO_IPIP); -} -#endif - static char banner[] __initdata = KERN_INFO "IPv4 over IPv4 tunneling driver\n"; @@ -897,7 +874,7 @@ static int __init ipip_init(void) printk(banner); - if (ipip_register() < 0) { + if (xfrm4_tunnel_register(&ipip_handler)) { printk(KERN_INFO "ipip init: can't register tunnel\n"); return -EAGAIN; } @@ -919,7 +896,7 @@ static int __init ipip_init(void) err2: free_netdev(ipip_fb_tunnel_dev); err1: - ipip_unregister(); + xfrm4_tunnel_deregister(&ipip_handler); goto out; } @@ -939,7 +916,7 @@ static void __exit ipip_destroy_tunnels(void) static void __exit ipip_fini(void) { - if (ipip_unregister() < 0) + if (xfrm4_tunnel_deregister(&ipip_handler)) printk(KERN_INFO "ipip close: can't deregister tunnel\n"); rtnl_lock(); diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index ed42cdc57cd..b5ad9ac2fbc 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -167,15 +167,15 @@ static struct nf_queue_rerouter ip_reroute = { .reroute = queue_reroute, }; -static int init(void) +static int ipv4_netfilter_init(void) { return nf_register_queue_rerouter(PF_INET, &ip_reroute); } -static void fini(void) +static void ipv4_netfilter_fini(void) { nf_unregister_queue_rerouter(PF_INET); } -module_init(init); -module_exit(fini); +module_init(ipv4_netfilter_init); +module_exit(ipv4_netfilter_fini); diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index ff0c594a419..a44a5d73457 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -1166,7 +1166,7 @@ static struct nf_sockopt_ops arpt_sockopts = { .get = do_arpt_get_ctl, }; -static int __init init(void) +static int __init arp_tables_init(void) { int ret; @@ -1187,7 +1187,7 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit arp_tables_fini(void) { nf_unregister_sockopt(&arpt_sockopts); xt_proto_fini(NF_ARP); @@ -1197,5 +1197,5 @@ EXPORT_SYMBOL(arpt_register_table); EXPORT_SYMBOL(arpt_unregister_table); EXPORT_SYMBOL(arpt_do_table); -module_init(init); -module_exit(fini); +module_init(arp_tables_init); +module_exit(arp_tables_fini); diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c index 0f2a95350e2..a58325c1ceb 100644 --- a/net/ipv4/netfilter/arpt_mangle.c +++ b/net/ipv4/netfilter/arpt_mangle.c @@ -89,7 +89,7 @@ static struct arpt_target arpt_mangle_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init arpt_mangle_init(void) { if (arpt_register_target(&arpt_mangle_reg)) return -EINVAL; @@ -97,10 +97,10 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit arpt_mangle_fini(void) { arpt_unregister_target(&arpt_mangle_reg); } -module_init(init); -module_exit(fini); +module_init(arpt_mangle_init); +module_exit(arpt_mangle_fini); diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c index f6ab45f4868..d0d379c7df9 100644 --- a/net/ipv4/netfilter/arptable_filter.c +++ b/net/ipv4/netfilter/arptable_filter.c @@ -179,7 +179,7 @@ static struct nf_hook_ops arpt_ops[] = { }, }; -static int __init init(void) +static int __init arptable_filter_init(void) { int ret, i; @@ -201,7 +201,7 @@ cleanup_hooks: return ret; } -static void __exit fini(void) +static void __exit arptable_filter_fini(void) { unsigned int i; @@ -211,5 +211,5 @@ static void __exit fini(void) arpt_unregister_table(&packet_filter); } -module_init(init); -module_exit(fini); +module_init(arptable_filter_init); +module_exit(arptable_filter_fini); diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c index 84e4f79b7ff..a604b1ccfda 100644 --- a/net/ipv4/netfilter/ip_conntrack_amanda.c +++ b/net/ipv4/netfilter/ip_conntrack_amanda.c @@ -153,13 +153,13 @@ static struct ip_conntrack_helper amanda_helper = { }, }; -static void __exit fini(void) +static void __exit ip_conntrack_amanda_fini(void) { ip_conntrack_helper_unregister(&amanda_helper); kfree(amanda_buffer); } -static int __init init(void) +static int __init ip_conntrack_amanda_init(void) { int ret; @@ -177,5 +177,5 @@ static int __init init(void) } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_amanda_init); +module_exit(ip_conntrack_amanda_fini); diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 9e34034729a..ceaabc18202 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -80,8 +80,8 @@ static int ip_conntrack_vmalloc; static unsigned int ip_conntrack_next_id; static unsigned int ip_conntrack_expect_next_id; #ifdef CONFIG_IP_NF_CONNTRACK_EVENTS -struct notifier_block *ip_conntrack_chain; -struct notifier_block *ip_conntrack_expect_chain; +ATOMIC_NOTIFIER_HEAD(ip_conntrack_chain); +ATOMIC_NOTIFIER_HEAD(ip_conntrack_expect_chain); DEFINE_PER_CPU(struct ip_conntrack_ecache, ip_conntrack_ecache); @@ -92,7 +92,7 @@ __ip_ct_deliver_cached_events(struct ip_conntrack_ecache *ecache) { DEBUGP("ecache: delivering events for %p\n", ecache->ct); if (is_confirmed(ecache->ct) && !is_dying(ecache->ct) && ecache->events) - notifier_call_chain(&ip_conntrack_chain, ecache->events, + atomic_notifier_call_chain(&ip_conntrack_chain, ecache->events, ecache->ct); ecache->events = 0; ip_conntrack_put(ecache->ct); diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c index e627e585617..3e542bf28a9 100644 --- a/net/ipv4/netfilter/ip_conntrack_ftp.c +++ b/net/ipv4/netfilter/ip_conntrack_ftp.c @@ -453,7 +453,7 @@ static struct ip_conntrack_helper ftp[MAX_PORTS]; static char ftp_names[MAX_PORTS][sizeof("ftp-65535")]; /* Not __exit: called from init() */ -static void fini(void) +static void ip_conntrack_ftp_fini(void) { int i; for (i = 0; i < ports_c; i++) { @@ -465,7 +465,7 @@ static void fini(void) kfree(ftp_buffer); } -static int __init init(void) +static int __init ip_conntrack_ftp_init(void) { int i, ret; char *tmpname; @@ -499,12 +499,12 @@ static int __init init(void) ret = ip_conntrack_helper_register(&ftp[i]); if (ret) { - fini(); + ip_conntrack_ftp_fini(); return ret; } } return 0; } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_ftp_init); +module_exit(ip_conntrack_ftp_fini); diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c index d716bba798f..7d3ba4302e9 100644 --- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c +++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c @@ -766,7 +766,7 @@ extern void ip_ct_proto_gre_fini(void); extern int __init ip_ct_proto_gre_init(void); /* ip_conntrack_pptp initialization */ -static int __init init(void) +static int __init ip_conntrack_helper_pptp_init(void) { int retcode; @@ -786,15 +786,15 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit ip_conntrack_helper_pptp_fini(void) { ip_conntrack_helper_unregister(&pptp); ip_ct_proto_gre_fini(); printk("ip_conntrack_pptp version %s unloaded\n", IP_CT_PPTP_VERSION); } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_helper_pptp_init); +module_exit(ip_conntrack_helper_pptp_fini); EXPORT_SYMBOL(ip_nat_pptp_hook_outbound); EXPORT_SYMBOL(ip_nat_pptp_hook_inbound); diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c index c51a2cf71b4..a2ac5ce544b 100644 --- a/net/ipv4/netfilter/ip_conntrack_irc.c +++ b/net/ipv4/netfilter/ip_conntrack_irc.c @@ -242,9 +242,9 @@ static int help(struct sk_buff **pskb, static struct ip_conntrack_helper irc_helpers[MAX_PORTS]; static char irc_names[MAX_PORTS][sizeof("irc-65535")]; -static void fini(void); +static void ip_conntrack_irc_fini(void); -static int __init init(void) +static int __init ip_conntrack_irc_init(void) { int i, ret; struct ip_conntrack_helper *hlpr; @@ -288,7 +288,7 @@ static int __init init(void) if (ret) { printk("ip_conntrack_irc: ERROR registering port %d\n", ports[i]); - fini(); + ip_conntrack_irc_fini(); return -EBUSY; } } @@ -297,7 +297,7 @@ static int __init init(void) /* This function is intentionally _NOT_ defined as __exit, because * it is needed by the init function */ -static void fini(void) +static void ip_conntrack_irc_fini(void) { int i; for (i = 0; i < ports_c; i++) { @@ -308,5 +308,5 @@ static void fini(void) kfree(irc_buffer); } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_irc_init); +module_exit(ip_conntrack_irc_fini); diff --git a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c index 4e68e16a261..a566a81325b 100644 --- a/net/ipv4/netfilter/ip_conntrack_netbios_ns.c +++ b/net/ipv4/netfilter/ip_conntrack_netbios_ns.c @@ -127,16 +127,16 @@ static struct ip_conntrack_helper helper = { .help = help, }; -static int __init init(void) +static int __init ip_conntrack_netbios_ns_init(void) { helper.timeout = timeout; return ip_conntrack_helper_register(&helper); } -static void __exit fini(void) +static void __exit ip_conntrack_netbios_ns_fini(void) { ip_conntrack_helper_unregister(&helper); } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_netbios_ns_init); +module_exit(ip_conntrack_netbios_ns_fini); diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c index be602e8aeab..5259abd0fb4 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c @@ -609,7 +609,7 @@ static ctl_table ip_ct_net_table[] = { static struct ctl_table_header *ip_ct_sysctl_header; #endif -static int __init init(void) +static int __init ip_conntrack_proto_sctp_init(void) { int ret; @@ -640,7 +640,7 @@ static int __init init(void) return ret; } -static void __exit fini(void) +static void __exit ip_conntrack_proto_sctp_fini(void) { ip_conntrack_protocol_unregister(&ip_conntrack_protocol_sctp); #ifdef CONFIG_SYSCTL @@ -649,8 +649,8 @@ static void __exit fini(void) DEBUGP("SCTP conntrack module unloaded\n"); } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_proto_sctp_init); +module_exit(ip_conntrack_proto_sctp_fini); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kiran Kumar Immidi"); diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c index 833fcb4be5e..52076026db3 100644 --- a/net/ipv4/netfilter/ip_conntrack_standalone.c +++ b/net/ipv4/netfilter/ip_conntrack_standalone.c @@ -929,18 +929,18 @@ void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto) ip_ct_iterate_cleanup(kill_proto, &proto->proto); } -static int __init init(void) +static int __init ip_conntrack_standalone_init(void) { return init_or_cleanup(1); } -static void __exit fini(void) +static void __exit ip_conntrack_standalone_fini(void) { init_or_cleanup(0); } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_standalone_init); +module_exit(ip_conntrack_standalone_fini); /* Some modules need us, but don't depend directly on any symbol. They should call this. */ diff --git a/net/ipv4/netfilter/ip_conntrack_tftp.c b/net/ipv4/netfilter/ip_conntrack_tftp.c index 4ba4463cec2..7e33d3bed5e 100644 --- a/net/ipv4/netfilter/ip_conntrack_tftp.c +++ b/net/ipv4/netfilter/ip_conntrack_tftp.c @@ -103,7 +103,7 @@ static int tftp_help(struct sk_buff **pskb, static struct ip_conntrack_helper tftp[MAX_PORTS]; static char tftp_names[MAX_PORTS][sizeof("tftp-65535")]; -static void fini(void) +static void ip_conntrack_tftp_fini(void) { int i; @@ -114,7 +114,7 @@ static void fini(void) } } -static int __init init(void) +static int __init ip_conntrack_tftp_init(void) { int i, ret; char *tmpname; @@ -148,12 +148,12 @@ static int __init init(void) if (ret) { printk("ERROR registering helper for port %d\n", ports[i]); - fini(); + ip_conntrack_tftp_fini(); return(ret); } } return(0); } -module_init(init); -module_exit(fini); +module_init(ip_conntrack_tftp_init); +module_exit(ip_conntrack_tftp_fini); diff --git a/net/ipv4/netfilter/ip_nat_amanda.c b/net/ipv4/netfilter/ip_nat_amanda.c index 706c8074f42..3a888715bbf 100644 --- a/net/ipv4/netfilter/ip_nat_amanda.c +++ b/net/ipv4/netfilter/ip_nat_amanda.c @@ -68,19 +68,19 @@ static unsigned int help(struct sk_buff **pskb, return ret; } -static void __exit fini(void) +static void __exit ip_nat_amanda_fini(void) { ip_nat_amanda_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init init(void) +static int __init ip_nat_amanda_init(void) { BUG_ON(ip_nat_amanda_hook); ip_nat_amanda_hook = help; return 0; } -module_init(init); -module_exit(fini); +module_init(ip_nat_amanda_init); +module_exit(ip_nat_amanda_fini); diff --git a/net/ipv4/netfilter/ip_nat_ftp.c b/net/ipv4/netfilter/ip_nat_ftp.c index b8daab3c64a..3328fc5c5f5 100644 --- a/net/ipv4/netfilter/ip_nat_ftp.c +++ b/net/ipv4/netfilter/ip_nat_ftp.c @@ -154,14 +154,14 @@ static unsigned int ip_nat_ftp(struct sk_buff **pskb, return NF_ACCEPT; } -static void __exit fini(void) +static void __exit ip_nat_ftp_fini(void) { ip_nat_ftp_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init init(void) +static int __init ip_nat_ftp_init(void) { BUG_ON(ip_nat_ftp_hook); ip_nat_ftp_hook = ip_nat_ftp; @@ -177,5 +177,5 @@ static int warn_set(const char *val, struct kernel_param *kp) } module_param_call(ports, warn_set, NULL, NULL, 0); -module_init(init); -module_exit(fini); +module_init(ip_nat_ftp_init); +module_exit(ip_nat_ftp_fini); diff --git a/net/ipv4/netfilter/ip_nat_helper_pptp.c b/net/ipv4/netfilter/ip_nat_helper_pptp.c index b9c016c063b..f3977726ff0 100644 --- a/net/ipv4/netfilter/ip_nat_helper_pptp.c +++ b/net/ipv4/netfilter/ip_nat_helper_pptp.c @@ -370,7 +370,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, extern int __init ip_nat_proto_gre_init(void); extern void __exit ip_nat_proto_gre_fini(void); -static int __init init(void) +static int __init ip_nat_helper_pptp_init(void) { int ret; @@ -396,7 +396,7 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit ip_nat_helper_pptp_fini(void) { DEBUGP("cleanup_module\n" ); @@ -412,5 +412,5 @@ static void __exit fini(void) printk("ip_nat_pptp version %s unloaded\n", IP_NAT_PPTP_VERSION); } -module_init(init); -module_exit(fini); +module_init(ip_nat_helper_pptp_init); +module_exit(ip_nat_helper_pptp_fini); diff --git a/net/ipv4/netfilter/ip_nat_irc.c b/net/ipv4/netfilter/ip_nat_irc.c index 461c833eaca..a767123e082 100644 --- a/net/ipv4/netfilter/ip_nat_irc.c +++ b/net/ipv4/netfilter/ip_nat_irc.c @@ -96,14 +96,14 @@ static unsigned int help(struct sk_buff **pskb, return ret; } -static void __exit fini(void) +static void __exit ip_nat_irc_fini(void) { ip_nat_irc_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init init(void) +static int __init ip_nat_irc_init(void) { BUG_ON(ip_nat_irc_hook); ip_nat_irc_hook = help; @@ -119,5 +119,5 @@ static int warn_set(const char *val, struct kernel_param *kp) } module_param_call(ports, warn_set, NULL, NULL, 0); -module_init(init); -module_exit(fini); +module_init(ip_nat_irc_init); +module_exit(ip_nat_irc_fini); diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c index f029da2a60e..c6225384553 100644 --- a/net/ipv4/netfilter/ip_nat_snmp_basic.c +++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c @@ -1324,7 +1324,7 @@ static struct ip_conntrack_helper snmp_trap_helper = { * *****************************************************************************/ -static int __init init(void) +static int __init ip_nat_snmp_basic_init(void) { int ret = 0; @@ -1339,13 +1339,13 @@ static int __init init(void) return ret; } -static void __exit fini(void) +static void __exit ip_nat_snmp_basic_fini(void) { ip_conntrack_helper_unregister(&snmp_helper); ip_conntrack_helper_unregister(&snmp_trap_helper); } -module_init(init); -module_exit(fini); +module_init(ip_nat_snmp_basic_init); +module_exit(ip_nat_snmp_basic_fini); module_param(debug, bool, 0600); diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c index 380aef3d786..3505b0de2e0 100644 --- a/net/ipv4/netfilter/ip_nat_standalone.c +++ b/net/ipv4/netfilter/ip_nat_standalone.c @@ -425,17 +425,17 @@ static int init_or_cleanup(int init) return ret; } -static int __init init(void) +static int __init ip_nat_standalone_init(void) { return init_or_cleanup(1); } -static void __exit fini(void) +static void __exit ip_nat_standalone_fini(void) { init_or_cleanup(0); } -module_init(init); -module_exit(fini); +module_init(ip_nat_standalone_init); +module_exit(ip_nat_standalone_fini); MODULE_LICENSE("GPL"); diff --git a/net/ipv4/netfilter/ip_nat_tftp.c b/net/ipv4/netfilter/ip_nat_tftp.c index 43c3bd7c118..94a78015451 100644 --- a/net/ipv4/netfilter/ip_nat_tftp.c +++ b/net/ipv4/netfilter/ip_nat_tftp.c @@ -53,19 +53,19 @@ static unsigned int help(struct sk_buff **pskb, return NF_ACCEPT; } -static void __exit fini(void) +static void __exit ip_nat_tftp_fini(void) { ip_nat_tftp_hook = NULL; /* Make sure noone calls it, meanwhile. */ synchronize_net(); } -static int __init init(void) +static int __init ip_nat_tftp_init(void) { BUG_ON(ip_nat_tftp_hook); ip_nat_tftp_hook = help; return 0; } -module_init(init); -module_exit(fini); +module_init(ip_nat_tftp_init); +module_exit(ip_nat_tftp_fini); diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 1655866c55b..896a244f8f9 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -717,13 +717,13 @@ cleanup_netlink_notifier: return status; } -static int __init init(void) +static int __init ip_queue_init(void) { return init_or_cleanup(1); } -static void __exit fini(void) +static void __exit ip_queue_fini(void) { init_or_cleanup(0); } @@ -732,5 +732,5 @@ MODULE_DESCRIPTION("IPv4 packet queue handler"); MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>"); MODULE_LICENSE("GPL"); -module_init(init); -module_exit(fini); +module_init(ip_queue_init); +module_exit(ip_queue_fini); diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index a7b194c4d79..460fd905fad 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1364,7 +1364,7 @@ static struct ipt_match icmp_matchstruct = { .checkentry = icmp_checkentry, }; -static int __init init(void) +static int __init ip_tables_init(void) { int ret; @@ -1386,7 +1386,7 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit ip_tables_fini(void) { nf_unregister_sockopt(&ipt_sockopts); @@ -1400,5 +1400,5 @@ static void __exit fini(void) EXPORT_SYMBOL(ipt_register_table); EXPORT_SYMBOL(ipt_unregister_table); EXPORT_SYMBOL(ipt_do_table); -module_init(init); -module_exit(fini); +module_init(ip_tables_init); +module_exit(ip_tables_fini); diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 61e11edcd6a..e4768a31718 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -770,15 +770,15 @@ cleanup_none: return -EINVAL; } -static int __init init(void) +static int __init ipt_clusterip_init(void) { return init_or_cleanup(0); } -static void __exit fini(void) +static void __exit ipt_clusterip_fini(void) { init_or_cleanup(1); } -module_init(init); -module_exit(fini); +module_init(ipt_clusterip_init); +module_exit(ipt_clusterip_fini); diff --git a/net/ipv4/netfilter/ipt_DSCP.c b/net/ipv4/netfilter/ipt_DSCP.c index cfb0b90e598..c8e971288df 100644 --- a/net/ipv4/netfilter/ipt_DSCP.c +++ b/net/ipv4/netfilter/ipt_DSCP.c @@ -82,15 +82,15 @@ static struct ipt_target ipt_dscp_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_dscp_init(void) { return ipt_register_target(&ipt_dscp_reg); } -static void __exit fini(void) +static void __exit ipt_dscp_fini(void) { ipt_unregister_target(&ipt_dscp_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_dscp_init); +module_exit(ipt_dscp_fini); diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c index b9b80f90c84..4adf5c9d34f 100644 --- a/net/ipv4/netfilter/ipt_ECN.c +++ b/net/ipv4/netfilter/ipt_ECN.c @@ -151,15 +151,15 @@ static struct ipt_target ipt_ecn_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ecn_init(void) { return ipt_register_target(&ipt_ecn_reg); } -static void __exit fini(void) +static void __exit ipt_ecn_fini(void) { ipt_unregister_target(&ipt_ecn_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_ecn_init); +module_exit(ipt_ecn_fini); diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c index 750d3221b28..39fd4c2a238 100644 --- a/net/ipv4/netfilter/ipt_LOG.c +++ b/net/ipv4/netfilter/ipt_LOG.c @@ -471,7 +471,7 @@ static struct nf_logger ipt_log_logger ={ .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_log_init(void) { if (ipt_register_target(&ipt_log_reg)) return -EINVAL; @@ -485,11 +485,11 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit ipt_log_fini(void) { nf_log_unregister_logger(&ipt_log_logger); ipt_unregister_target(&ipt_log_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_log_init); +module_exit(ipt_log_fini); diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c index e0c321c3bae..8b3e7f99b86 100644 --- a/net/ipv4/netfilter/ipt_MASQUERADE.c +++ b/net/ipv4/netfilter/ipt_MASQUERADE.c @@ -175,7 +175,7 @@ static struct ipt_target masquerade = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_masquerade_init(void) { int ret; @@ -191,12 +191,12 @@ static int __init init(void) return ret; } -static void __exit fini(void) +static void __exit ipt_masquerade_fini(void) { ipt_unregister_target(&masquerade); unregister_netdevice_notifier(&masq_dev_notifier); unregister_inetaddr_notifier(&masq_inet_notifier); } -module_init(init); -module_exit(fini); +module_init(ipt_masquerade_init); +module_exit(ipt_masquerade_fini); diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c index fba181c2a42..2fcf1075b02 100644 --- a/net/ipv4/netfilter/ipt_NETMAP.c +++ b/net/ipv4/netfilter/ipt_NETMAP.c @@ -98,15 +98,15 @@ static struct ipt_target target_module = { .me = THIS_MODULE }; -static int __init init(void) +static int __init ipt_netmap_init(void) { return ipt_register_target(&target_module); } -static void __exit fini(void) +static void __exit ipt_netmap_fini(void) { ipt_unregister_target(&target_module); } -module_init(init); -module_exit(fini); +module_init(ipt_netmap_init); +module_exit(ipt_netmap_fini); diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c index be3da7c4b87..f290463232d 100644 --- a/net/ipv4/netfilter/ipt_REDIRECT.c +++ b/net/ipv4/netfilter/ipt_REDIRECT.c @@ -112,15 +112,15 @@ static struct ipt_target redirect_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_redirect_init(void) { return ipt_register_target(&redirect_reg); } -static void __exit fini(void) +static void __exit ipt_redirect_fini(void) { ipt_unregister_target(&redirect_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_redirect_init); +module_exit(ipt_redirect_fini); diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index 9d3b3579f27..4269a5440d4 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -313,15 +313,15 @@ static struct ipt_target ipt_reject_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_reject_init(void) { return ipt_register_target(&ipt_reject_reg); } -static void __exit fini(void) +static void __exit ipt_reject_fini(void) { ipt_unregister_target(&ipt_reject_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_reject_init); +module_exit(ipt_reject_fini); diff --git a/net/ipv4/netfilter/ipt_SAME.c b/net/ipv4/netfilter/ipt_SAME.c index 7e2ebc9d945..7169b09b5a6 100644 --- a/net/ipv4/netfilter/ipt_SAME.c +++ b/net/ipv4/netfilter/ipt_SAME.c @@ -189,16 +189,16 @@ static struct ipt_target same_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_same_init(void) { return ipt_register_target(&same_reg); } -static void __exit fini(void) +static void __exit ipt_same_fini(void) { ipt_unregister_target(&same_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_same_init); +module_exit(ipt_same_fini); diff --git a/net/ipv4/netfilter/ipt_TCPMSS.c b/net/ipv4/netfilter/ipt_TCPMSS.c index c4fc50ec2dd..ef2fe5b3f0d 100644 --- a/net/ipv4/netfilter/ipt_TCPMSS.c +++ b/net/ipv4/netfilter/ipt_TCPMSS.c @@ -243,15 +243,15 @@ static struct ipt_target ipt_tcpmss_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_tcpmss_init(void) { return ipt_register_target(&ipt_tcpmss_reg); } -static void __exit fini(void) +static void __exit ipt_tcpmss_fini(void) { ipt_unregister_target(&ipt_tcpmss_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_tcpmss_init); +module_exit(ipt_tcpmss_fini); diff --git a/net/ipv4/netfilter/ipt_TOS.c b/net/ipv4/netfilter/ipt_TOS.c index 9aa7817657f..1c7a5ca399b 100644 --- a/net/ipv4/netfilter/ipt_TOS.c +++ b/net/ipv4/netfilter/ipt_TOS.c @@ -81,15 +81,15 @@ static struct ipt_target ipt_tos_reg = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_tos_init(void) { return ipt_register_target(&ipt_tos_reg); } -static void __exit fini(void) +static void __exit ipt_tos_fini(void) { ipt_unregister_target(&ipt_tos_reg); } -module_init(init); -module_exit(fini); +module_init(ipt_tos_init); +module_exit(ipt_tos_fini); diff --git a/net/ipv4/netfilter/ipt_TTL.c b/net/ipv4/netfilter/ipt_TTL.c index 5009a003d57..f48892ae0be 100644 --- a/net/ipv4/netfilter/ipt_TTL.c +++ b/net/ipv4/netfilter/ipt_TTL.c @@ -94,15 +94,15 @@ static struct ipt_target ipt_TTL = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ttl_init(void) { return ipt_register_target(&ipt_TTL); } -static void __exit fini(void) +static void __exit ipt_ttl_fini(void) { ipt_unregister_target(&ipt_TTL); } -module_init(init); -module_exit(fini); +module_init(ipt_ttl_init); +module_exit(ipt_ttl_fini); diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index a82a32ed0e2..c84cc03389d 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -374,7 +374,7 @@ static struct nf_logger ipt_ulog_logger = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ulog_init(void) { int i; @@ -407,7 +407,7 @@ static int __init init(void) return 0; } -static void __exit fini(void) +static void __exit ipt_ulog_fini(void) { ulog_buff_t *ub; int i; @@ -435,5 +435,5 @@ static void __exit fini(void) } -module_init(init); -module_exit(fini); +module_init(ipt_ulog_init); +module_exit(ipt_ulog_fini); diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index 5fdf85d0efc..893dae210b0 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c @@ -51,15 +51,15 @@ static struct ipt_match addrtype_match = { .me = THIS_MODULE }; -static int __init init(void) +static int __init ipt_addrtype_init(void) { return ipt_register_match(&addrtype_match); } -static void __exit fini(void) +static void __exit ipt_addrtype_fini(void) { ipt_unregister_match(&addrtype_match); } -module_init(init); -module_exit(fini); +module_init(ipt_addrtype_init); +module_exit(ipt_addrtype_fini); diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c index 35a21fb1f8e..2927135873d 100644 --- a/net/ipv4/netfilter/ipt_ah.c +++ b/net/ipv4/netfilter/ipt_ah.c @@ -96,15 +96,15 @@ static struct ipt_match ah_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ah_init(void) { return ipt_register_match(&ah_match); } -static void __exit cleanup(void) +static void __exit ipt_ah_fini(void) { ipt_unregister_match(&ah_match); } -module_init(init); -module_exit(cleanup); +module_init(ipt_ah_init); +module_exit(ipt_ah_fini); diff --git a/net/ipv4/netfilter/ipt_dscp.c b/net/ipv4/netfilter/ipt_dscp.c index 11963c385de..47177591aeb 100644 --- a/net/ipv4/netfilter/ipt_dscp.c +++ b/net/ipv4/netfilter/ipt_dscp.c @@ -39,16 +39,16 @@ static struct ipt_match dscp_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_dscp_init(void) { return ipt_register_match(&dscp_match); } -static void __exit fini(void) +static void __exit ipt_dscp_fini(void) { ipt_unregister_match(&dscp_match); } -module_init(init); -module_exit(fini); +module_init(ipt_dscp_init); +module_exit(ipt_dscp_fini); diff --git a/net/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c index d7e29f6a38d..b2825041493 100644 --- a/net/ipv4/netfilter/ipt_ecn.c +++ b/net/ipv4/netfilter/ipt_ecn.c @@ -118,15 +118,15 @@ static struct ipt_match ecn_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ecn_init(void) { return ipt_register_match(&ecn_match); } -static void __exit fini(void) +static void __exit ipt_ecn_fini(void) { ipt_unregister_match(&ecn_match); } -module_init(init); -module_exit(fini); +module_init(ipt_ecn_init); +module_exit(ipt_ecn_fini); diff --git a/net/ipv4/netfilter/ipt_esp.c b/net/ipv4/netfilter/ipt_esp.c index af0d5ec79cb..3840b417a3c 100644 --- a/net/ipv4/netfilter/ipt_esp.c +++ b/net/ipv4/netfilter/ipt_esp.c @@ -97,15 +97,15 @@ static struct ipt_match esp_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_esp_init(void) { return ipt_register_match(&esp_match); } -static void __exit cleanup(void) +static void __exit ipt_esp_fini(void) { ipt_unregister_match(&esp_match); } -module_init(init); -module_exit(cleanup); +module_init(ipt_esp_init); +module_exit(ipt_esp_fini); diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c index ba5e23505e8..7c6836c4646 100644 --- a/net/ipv4/netfilter/ipt_hashlimit.c +++ b/net/ipv4/netfilter/ipt_hashlimit.c @@ -719,15 +719,15 @@ cleanup_nothing: } -static int __init init(void) +static int __init ipt_hashlimit_init(void) { return init_or_fini(0); } -static void __exit fini(void) +static void __exit ipt_hashlimit_fini(void) { init_or_fini(1); } -module_init(init); -module_exit(fini); +module_init(ipt_hashlimit_init); +module_exit(ipt_hashlimit_fini); diff --git a/net/ipv4/netfilter/ipt_iprange.c b/net/ipv4/netfilter/ipt_iprange.c index ae70112f5e0..5202edd8d33 100644 --- a/net/ipv4/netfilter/ipt_iprange.c +++ b/net/ipv4/netfilter/ipt_iprange.c @@ -71,15 +71,15 @@ static struct ipt_match iprange_match = { .me = THIS_MODULE }; -static int __init init(void) +static int __init ipt_iprange_init(void) { return ipt_register_match(&iprange_match); } -static void __exit fini(void) +static void __exit ipt_iprange_fini(void) { ipt_unregister_match(&iprange_match); } -module_init(init); -module_exit(fini); +module_init(ipt_iprange_init); +module_exit(ipt_iprange_fini); diff --git a/net/ipv4/netfilter/ipt_multiport.c b/net/ipv4/netfilter/ipt_multiport.c index bd07f7c5387..ac95d8390bc 100644 --- a/net/ipv4/netfilter/ipt_multiport.c +++ b/net/ipv4/netfilter/ipt_multiport.c @@ -171,7 +171,7 @@ static struct ipt_match multiport_match_v1 = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_multiport_init(void) { int err; @@ -185,11 +185,11 @@ static int __init init(void) return err; } -static void __exit fini(void) +static void __exit ipt_multiport_fini(void) { ipt_unregister_match(&multiport_match); ipt_unregister_match(&multiport_match_v1); } -module_init(init); -module_exit(fini); +module_init(ipt_multiport_init); +module_exit(ipt_multiport_fini); diff --git a/net/ipv4/netfilter/ipt_owner.c b/net/ipv4/netfilter/ipt_owner.c index 3900428771f..5ac6ac023b5 100644 --- a/net/ipv4/netfilter/ipt_owner.c +++ b/net/ipv4/netfilter/ipt_owner.c @@ -78,15 +78,15 @@ static struct ipt_match owner_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_owner_init(void) { return ipt_register_match(&owner_match); } -static void __exit fini(void) +static void __exit ipt_owner_fini(void) { ipt_unregister_match(&owner_match); } -module_init(init); -module_exit(fini); +module_init(ipt_owner_init); +module_exit(ipt_owner_fini); diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 06792ead1da..14384328570 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -962,7 +962,7 @@ static struct ipt_match recent_match = { }; /* Kernel module initialization. */ -static int __init init(void) +static int __init ipt_recent_init(void) { int err, count; @@ -995,7 +995,7 @@ static int __init init(void) } /* Kernel module destruction. */ -static void __exit fini(void) +static void __exit ipt_recent_fini(void) { ipt_unregister_match(&recent_match); @@ -1003,5 +1003,5 @@ static void __exit fini(void) } /* Register our module with the kernel. */ -module_init(init); -module_exit(fini); +module_init(ipt_recent_init); +module_exit(ipt_recent_fini); diff --git a/net/ipv4/netfilter/ipt_tos.c b/net/ipv4/netfilter/ipt_tos.c index e404e92ddd0..5549c39c785 100644 --- a/net/ipv4/netfilter/ipt_tos.c +++ b/net/ipv4/netfilter/ipt_tos.c @@ -39,15 +39,15 @@ static struct ipt_match tos_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_multiport_init(void) { return ipt_register_match(&tos_match); } -static void __exit fini(void) +static void __exit ipt_multiport_fini(void) { ipt_unregister_match(&tos_match); } -module_init(init); -module_exit(fini); +module_init(ipt_multiport_init); +module_exit(ipt_multiport_fini); diff --git a/net/ipv4/netfilter/ipt_ttl.c b/net/ipv4/netfilter/ipt_ttl.c index ae7ce4d8d90..a5243bdb87d 100644 --- a/net/ipv4/netfilter/ipt_ttl.c +++ b/net/ipv4/netfilter/ipt_ttl.c @@ -55,16 +55,16 @@ static struct ipt_match ttl_match = { .me = THIS_MODULE, }; -static int __init init(void) +static int __init ipt_ttl_init(void) { return ipt_register_match(&ttl_match); } -static void __exit fini(void) +static void __exit ipt_ttl_fini(void) { ipt_unregister_match(&ttl_match); } -module_init(init); -module_exit(fini); +module_init(ipt_ttl_init); +module_exit(ipt_ttl_fini); diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c index 212a3079085..3d80aefe9cf 100644 --- a/net/ipv4/netfilter/iptable_filter.c +++ b/net/ipv4/netfilter/iptable_filter.c @@ -139,7 +139,7 @@ static struct nf_hook_ops ipt_ops[] = { static int forward = NF_ACCEPT; module_param(forward, bool, 0000); -static int __init init(void) +static int __init iptable_filter_init(void) { int ret; @@ -181,7 +181,7 @@ static int __init init(void) return ret; } -static void __exit fini(void) +static void __exit iptable_filter_fini(void) { unsigned int i; @@ -191,5 +191,5 @@ static void __exit fini(void) ipt_unregister_table(&packet_filter); } -module_init(init); -module_exit(fini); +module_init(iptable_filter_init); +module_exit(iptable_filter_fini); diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 3212a5cc4b6..412fc96cc89 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -201,7 +201,7 @@ static struct nf_hook_ops ipt_ops[] = { }, }; -static int __init init(void) +static int __init iptable_mangle_init(void) { int ret; @@ -247,7 +247,7 @@ static int __init init(void) return ret; } -static void __exit fini(void) +static void __exit iptable_mangle_fini(void) { unsigned int i; @@ -257,5 +257,5 @@ static void __exit fini(void) ipt_unregister_table(&packet_mangler); } -module_init(init); -module_exit(fini); +module_init(iptable_mangle_init); +module_exit(iptable_mangle_fini); diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c index fdb9e9c81e8..03cc79a6160 100644 --- a/net/ipv4/netfilter/iptable_raw.c +++ b/net/ipv4/netfilter/iptable_raw.c @@ -116,7 +116,7 @@ static struct nf_hook_ops ipt_ops[] = { }, }; -static int __init init(void) +static int __init iptable_raw_init(void) { int ret; @@ -144,7 +144,7 @@ static int __init init(void) return ret; } -static void __exit fini(void) +static void __exit iptable_raw_fini(void) { unsigned int i; @@ -154,6 +154,6 @@ static void __exit fini(void) ipt_unregister_table(&packet_raw); } -module_init(init); -module_exit(fini); +module_init(iptable_raw_init); +module_exit(iptable_raw_fini); MODULE_LICENSE("GPL"); diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index c8abc9d859b..4afbc699d3b 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -571,18 +571,18 @@ static int init_or_cleanup(int init) MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET)); MODULE_LICENSE("GPL"); -static int __init init(void) +static int __init nf_conntrack_l3proto_ipv4_init(void) { need_conntrack(); return init_or_cleanup(1); } -static void __exit fini(void) +static void __exit nf_conntrack_l3proto_ipv4_fini(void) { init_or_cleanup(0); } -module_init(init); -module_exit(fini); +module_init(nf_conntrack_l3proto_ipv4_init); +module_exit(nf_conntrack_l3proto_ipv4_fini); EXPORT_SYMBOL(nf_ct_ipv4_gather_frags); diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index e688c687d62..91c2f41c7f5 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -223,7 +223,7 @@ void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, /* In dangerous area, increase slowly. */ else if (sysctl_tcp_abc) { - /* RFC3465: Apppriate Byte Count + /* RFC3465: Appropriate Byte Count * increase once for each full cwnd acked */ if (tp->bytes_acked >= tp->snd_cwnd*tp->mss_cache) { diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c new file mode 100644 index 00000000000..0d7d386dac2 --- /dev/null +++ b/net/ipv4/tunnel4.c @@ -0,0 +1,113 @@ +/* tunnel4.c: Generic IP tunnel transformer. + * + * Copyright (C) 2003 David S. Miller (davem@redhat.com) + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <net/protocol.h> +#include <net/xfrm.h> + +static struct xfrm_tunnel *tunnel4_handlers; +static DEFINE_MUTEX(tunnel4_mutex); + +int xfrm4_tunnel_register(struct xfrm_tunnel *handler) +{ + struct xfrm_tunnel **pprev; + int ret = -EEXIST; + int priority = handler->priority; + + mutex_lock(&tunnel4_mutex); + + for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) { + if ((*pprev)->priority > priority) + break; + if ((*pprev)->priority == priority) + goto err; + } + + handler->next = *pprev; + *pprev = handler; + + ret = 0; + +err: + mutex_unlock(&tunnel4_mutex); + + return ret; +} + +EXPORT_SYMBOL(xfrm4_tunnel_register); + +int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler) +{ + struct xfrm_tunnel **pprev; + int ret = -ENOENT; + + mutex_lock(&tunnel4_mutex); + + for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) { + if (*pprev == handler) { + *pprev = handler->next; + ret = 0; + break; + } + } + + mutex_unlock(&tunnel4_mutex); + + synchronize_net(); + + return ret; +} + +EXPORT_SYMBOL(xfrm4_tunnel_deregister); + +static int tunnel4_rcv(struct sk_buff *skb) +{ + struct xfrm_tunnel *handler; + + for (handler = tunnel4_handlers; handler; handler = handler->next) + if (!handler->handler(skb)) + return 0; + + kfree_skb(skb); + return 0; +} + +static void tunnel4_err(struct sk_buff *skb, u32 info) +{ + struct xfrm_tunnel *handler; + + for (handler = tunnel4_handlers; handler; handler = handler->next) + if (!handler->err_handler(skb, info)) + break; +} + +static struct net_protocol tunnel4_protocol = { + .handler = tunnel4_rcv, + .err_handler = tunnel4_err, + .no_policy = 1, +}; + +static int __init tunnel4_init(void) +{ + if (inet_add_protocol(&tunnel4_protocol, IPPROTO_IPIP)) { + printk(KERN_ERR "tunnel4 init: can't add protocol\n"); + return -EAGAIN; + } + return 0; +} + +static void __exit tunnel4_fini(void) +{ + if (inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP)) + printk(KERN_ERR "tunnel4 close: can't remove protocol\n"); +} + +module_init(tunnel4_init); +module_exit(tunnel4_fini); +MODULE_LICENSE("GPL"); diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c index b08d56b117f..2d670935c2b 100644 --- a/net/ipv4/xfrm4_tunnel.c +++ b/net/ipv4/xfrm4_tunnel.c @@ -26,64 +26,6 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct xfrm_decap_state *decap, s return 0; } -static struct xfrm_tunnel *ipip_handler; -static DEFINE_MUTEX(xfrm4_tunnel_mutex); - -int xfrm4_tunnel_register(struct xfrm_tunnel *handler) -{ - int ret; - - mutex_lock(&xfrm4_tunnel_mutex); - ret = 0; - if (ipip_handler != NULL) - ret = -EINVAL; - if (!ret) - ipip_handler = handler; - mutex_unlock(&xfrm4_tunnel_mutex); - - return ret; -} - -EXPORT_SYMBOL(xfrm4_tunnel_register); - -int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler) -{ - int ret; - - mutex_lock(&xfrm4_tunnel_mutex); - ret = 0; - if (ipip_handler != handler) - ret = -EINVAL; - if (!ret) - ipip_handler = NULL; - mutex_unlock(&xfrm4_tunnel_mutex); - - synchronize_net(); - - return ret; -} - -EXPORT_SYMBOL(xfrm4_tunnel_deregister); - -static int ipip_rcv(struct sk_buff *skb) -{ - struct xfrm_tunnel *handler = ipip_handler; - - /* Tunnel devices take precedence. */ - if (handler && handler->handler(skb) == 0) - return 0; - - return xfrm4_rcv(skb); -} - -static void ipip_err(struct sk_buff *skb, u32 info) -{ - struct xfrm_tunnel *handler = ipip_handler; - - if (handler) - handler->err_handler(skb, info); -} - static int ipip_init_state(struct xfrm_state *x) { if (!x->props.mode) @@ -111,10 +53,15 @@ static struct xfrm_type ipip_type = { .output = ipip_output }; -static struct net_protocol ipip_protocol = { - .handler = ipip_rcv, - .err_handler = ipip_err, - .no_policy = 1, +static int xfrm_tunnel_err(struct sk_buff *skb, u32 info) +{ + return -ENOENT; +} + +static struct xfrm_tunnel xfrm_tunnel_handler = { + .handler = xfrm4_rcv, + .err_handler = xfrm_tunnel_err, + .priority = 2, }; static int __init ipip_init(void) @@ -123,8 +70,8 @@ static int __init ipip_init(void) printk(KERN_INFO "ipip init: can't add xfrm type\n"); return -EAGAIN; } - if (inet_add_protocol(&ipip_protocol, IPPROTO_IPIP) < 0) { - printk(KERN_INFO "ipip init: can't add protocol\n"); + if (xfrm4_tunnel_register(&xfrm_tunnel_handler)) { + printk(KERN_INFO "ipip init: can't add xfrm handler\n"); xfrm_unregister_type(&ipip_type, AF_INET); return -EAGAIN; } @@ -133,8 +80,8 @@ static int __init ipip_init(void) static void __exit ipip_fini(void) { - if (inet_del_protocol(&ipip_protocol, IPPROTO_IPIP) < 0) - printk(KERN_INFO "ipip close: can't remove protocol\n"); + if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler)) + printk(KERN_INFO "ipip close: can't remove xfrm handler\n"); if (xfrm_unregister_type(&ipip_type, AF_INET) < 0) printk(KERN_INFO "ipip close: can't remove xfrm type\n"); } |