diff options
author | Patrick McHardy <kaber@trash.net> | 2006-09-20 12:07:39 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:20:07 -0700 |
commit | edd5a329cf69c112882e03c8ab55e985062a5d2a (patch) | |
tree | bbaad0b5ccb74b6eff9a81ed6b6df99dfb674a0f | |
parent | 127f15dd659b20e722561ff8c86dc058e1a72323 (diff) | |
download | op-kernel-dev-edd5a329cf69c112882e03c8ab55e985062a5d2a.zip op-kernel-dev-edd5a329cf69c112882e03c8ab55e985062a5d2a.tar.gz |
[NETFILTER]: PPTP conntrack: fix whitespace errors
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/linux/netfilter_ipv4/ip_conntrack_pptp.h | 26 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_helper_pptp.c | 76 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_proto_gre.c | 28 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_nat_helper_pptp.c | 92 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_nat_proto_gre.c | 20 |
5 files changed, 121 insertions, 121 deletions
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h index 816144c..88f66d3 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h @@ -285,19 +285,19 @@ struct PptpSetLinkInfo { }; union pptp_ctrl_union { - struct PptpStartSessionRequest sreq; - struct PptpStartSessionReply srep; - struct PptpStopSessionRequest streq; - struct PptpStopSessionReply strep; - struct PptpOutCallRequest ocreq; - struct PptpOutCallReply ocack; - struct PptpInCallRequest icreq; - struct PptpInCallReply icack; - struct PptpInCallConnected iccon; - struct PptpClearCallRequest clrreq; - struct PptpCallDisconnectNotify disc; - struct PptpWanErrorNotify wanerr; - struct PptpSetLinkInfo setlink; + struct PptpStartSessionRequest sreq; + struct PptpStartSessionReply srep; + struct PptpStopSessionRequest streq; + struct PptpStopSessionReply strep; + struct PptpOutCallRequest ocreq; + struct PptpOutCallReply ocack; + struct PptpInCallRequest icreq; + struct PptpInCallReply icack; + struct PptpInCallConnected iccon; + struct PptpClearCallRequest clrreq; + struct PptpCallDisconnectNotify disc; + struct PptpWanErrorNotify wanerr; + struct PptpSetLinkInfo setlink; }; extern int diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c index b020a33..6c94dd5 100644 --- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c +++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c @@ -20,11 +20,11 @@ * - We can only support one single call within each session * * TODO: - * - testing of incoming PPTP calls + * - testing of incoming PPTP calls * - * Changes: + * Changes: * 2002-02-05 - Version 1.3 - * - Call ip_conntrack_unexpect_related() from + * - Call ip_conntrack_unexpect_related() from * pptp_destroy_siblings() to destroy expectations in case * CALL_DISCONNECT_NOTIFY or tcp fin packet was seen * (Philip Craig <philipc@snapgear.com>) @@ -141,7 +141,7 @@ static void pptp_expectfn(struct ip_conntrack *ct, invert_tuplepr(&inv_t, &exp->tuple); DEBUGP("trying to unexpect other dir: "); DUMP_TUPLE(&inv_t); - + exp_other = ip_conntrack_expect_find(&inv_t); if (exp_other) { /* delete other expectation. */ @@ -194,7 +194,7 @@ static void pptp_destroy_siblings(struct ip_conntrack *ct) { struct ip_conntrack_tuple t; - /* Since ct->sibling_list has literally rusted away in 2.6.11, + /* Since ct->sibling_list has literally rusted away in 2.6.11, * we now need another way to find out about our sibling * contrack and expects... -HW */ @@ -264,7 +264,7 @@ exp_gre(struct ip_conntrack *master, exp_orig->mask.dst.u.gre.key = htons(0xffff); exp_orig->mask.dst.ip = 0xffffffff; exp_orig->mask.dst.protonum = 0xff; - + exp_orig->master = master; exp_orig->expectfn = pptp_expectfn; exp_orig->flags = 0; @@ -322,7 +322,7 @@ out_unexpect_orig: goto out_put_both; } -static inline int +static inline int pptp_inbound_pkt(struct sk_buff **pskb, struct tcphdr *tcph, unsigned int nexthdr_off, @@ -336,7 +336,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info; u_int16_t msg; __be16 *cid, *pcid; - u_int32_t seq; + u_int32_t seq; ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh); if (!ctlh) { @@ -373,7 +373,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, } if (pptpReq->srep.resultCode == PPTP_START_OK) info->sstate = PPTP_SESSION_CONFIRMED; - else + else info->sstate = PPTP_SESSION_ERROR; break; @@ -420,22 +420,22 @@ pptp_inbound_pkt(struct sk_buff **pskb, pcid = &pptpReq->ocack.peersCallID; info->pac_call_id = ntohs(*cid); - + if (htons(info->pns_call_id) != *pcid) { DEBUGP("%s for unknown callid %u\n", pptp_msg_name[msg], ntohs(*pcid)); break; } - DEBUGP("%s, CID=%X, PCID=%X\n", pptp_msg_name[msg], + DEBUGP("%s, CID=%X, PCID=%X\n", pptp_msg_name[msg], ntohs(*cid), ntohs(*pcid)); - + info->cstate = PPTP_CALL_OUT_CONF; seq = ntohl(tcph->seq) + sizeof(struct pptp_pkt_hdr) + sizeof(struct PptpControlHeader) + ((void *)pcid - (void *)pptpReq); - + if (exp_gre(ct, seq, *cid, *pcid) != 0) printk("ip_conntrack_pptp: error during exp_gre\n"); break; @@ -479,7 +479,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, cid = &info->pac_call_id; if (info->pns_call_id != ntohs(*pcid)) { - DEBUGP("%s for unknown CallID %u\n", + DEBUGP("%s for unknown CallID %u\n", pptp_msg_name[msg], ntohs(*pcid)); break; } @@ -491,7 +491,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, seq = ntohl(tcph->seq) + sizeof(struct pptp_pkt_hdr) + sizeof(struct PptpControlHeader) + ((void *)pcid - (void *)pptpReq); - + if (exp_gre(ct, seq, *cid, *pcid) != 0) printk("ip_conntrack_pptp: error during exp_gre\n"); @@ -554,7 +554,7 @@ pptp_outbound_pkt(struct sk_buff **pskb, return NF_ACCEPT; nexthdr_off += sizeof(_ctlh); datalen -= sizeof(_ctlh); - + reqlen = datalen; if (reqlen > sizeof(*pptpReq)) reqlen = sizeof(*pptpReq); @@ -606,7 +606,7 @@ pptp_outbound_pkt(struct sk_buff **pskb, /* client answers incoming call */ if (info->cstate != PPTP_CALL_IN_REQ && info->cstate != PPTP_CALL_IN_REP) { - DEBUGP("%s without incall_req\n", + DEBUGP("%s without incall_req\n", pptp_msg_name[msg]); break; } @@ -616,7 +616,7 @@ pptp_outbound_pkt(struct sk_buff **pskb, } pcid = &pptpReq->icack.peersCallID; if (info->pac_call_id != ntohs(*pcid)) { - DEBUGP("%s for unknown call %u\n", + DEBUGP("%s for unknown call %u\n", pptp_msg_name[msg], ntohs(*pcid)); break; } @@ -644,12 +644,12 @@ pptp_outbound_pkt(struct sk_buff **pskb, /* I don't have to explain these ;) */ break; default: - DEBUGP("invalid %s (TY=%d)\n", (msg <= PPTP_MSG_MAX)? + DEBUGP("invalid %s (TY=%d)\n", (msg <= PPTP_MSG_MAX)? pptp_msg_name[msg]:pptp_msg_name[0], msg); /* unknown: no need to create GRE masq table entry */ break; } - + if (ip_nat_pptp_hook_outbound) return ip_nat_pptp_hook_outbound(pskb, ct, ctinfo, ctlh, pptpReq); @@ -659,7 +659,7 @@ pptp_outbound_pkt(struct sk_buff **pskb, /* track caller id inside control connection, call expect_related */ -static int +static int conntrack_pptp_help(struct sk_buff **pskb, struct ip_conntrack *ct, enum ip_conntrack_info ctinfo) @@ -676,12 +676,12 @@ conntrack_pptp_help(struct sk_buff **pskb, int ret; /* don't do any tracking before tcp handshake complete */ - if (ctinfo != IP_CT_ESTABLISHED + if (ctinfo != IP_CT_ESTABLISHED && ctinfo != IP_CT_ESTABLISHED+IP_CT_IS_REPLY) { DEBUGP("ctinfo = %u, skipping\n", ctinfo); return NF_ACCEPT; } - + nexthdr_off = (*pskb)->nh.iph->ihl*4; tcph = skb_header_pointer(*pskb, nexthdr_off, sizeof(_tcph), &_tcph); BUG_ON(!tcph); @@ -735,28 +735,28 @@ conntrack_pptp_help(struct sk_buff **pskb, } /* control protocol helper */ -static struct ip_conntrack_helper pptp = { +static struct ip_conntrack_helper pptp = { .list = { NULL, NULL }, - .name = "pptp", + .name = "pptp", .me = THIS_MODULE, .max_expected = 2, .timeout = 5 * 60, - .tuple = { .src = { .ip = 0, - .u = { .tcp = { .port = - __constant_htons(PPTP_CONTROL_PORT) } } - }, - .dst = { .ip = 0, + .tuple = { .src = { .ip = 0, + .u = { .tcp = { .port = + __constant_htons(PPTP_CONTROL_PORT) } } + }, + .dst = { .ip = 0, .u = { .all = 0 }, .protonum = IPPROTO_TCP - } + } }, - .mask = { .src = { .ip = 0, - .u = { .tcp = { .port = __constant_htons(0xffff) } } - }, - .dst = { .ip = 0, + .mask = { .src = { .ip = 0, + .u = { .tcp = { .port = __constant_htons(0xffff) } } + }, + .dst = { .ip = 0, .u = { .all = 0 }, - .protonum = 0xff - } + .protonum = 0xff + } }, .help = conntrack_pptp_help }; @@ -768,7 +768,7 @@ extern int __init ip_ct_proto_gre_init(void); static int __init ip_conntrack_helper_pptp_init(void) { int retcode; - + retcode = ip_ct_proto_gre_init(); if (retcode < 0) return retcode; diff --git a/net/ipv4/netfilter/ip_conntrack_proto_gre.c b/net/ipv4/netfilter/ip_conntrack_proto_gre.c index 92c6d8b..5fe026f 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_gre.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_gre.c @@ -1,15 +1,15 @@ /* - * ip_conntrack_proto_gre.c - Version 3.0 + * ip_conntrack_proto_gre.c - Version 3.0 * * Connection tracking protocol helper module for GRE. * * GRE is a generic encapsulation protocol, which is generally not very * suited for NAT, as it has no protocol-specific part as port numbers. * - * It has an optional key field, which may help us distinguishing two + * It has an optional key field, which may help us distinguishing two * connections between the same two hosts. * - * GRE is defined in RFC 1701 and RFC 1702, as well as RFC 2784 + * GRE is defined in RFC 1701 and RFC 1702, as well as RFC 2784 * * PPTP is built on top of a modified version of GRE, and has a mandatory * field called "CallID", which serves us for the same purpose as the key @@ -61,7 +61,7 @@ MODULE_DESCRIPTION("netfilter connection tracking protocol helper for GRE"); #define DEBUGP(x, args...) #define DUMP_TUPLE_GRE(x) #endif - + /* GRE KEYMAP HANDLING FUNCTIONS */ static LIST_HEAD(gre_keymap_list); @@ -88,7 +88,7 @@ static __be16 gre_keymap_lookup(struct ip_conntrack_tuple *t) } } read_unlock_bh(&ip_ct_gre_lock); - + DEBUGP("lookup src key 0x%x up key for ", key); DUMP_TUPLE_GRE(t); @@ -107,7 +107,7 @@ ip_ct_gre_keymap_add(struct ip_conntrack *ct, return -1; } - if (!reply) + if (!reply) exist_km = &ct->help.ct_pptp_info.keymap_orig; else exist_km = &ct->help.ct_pptp_info.keymap_reply; @@ -118,7 +118,7 @@ ip_ct_gre_keymap_add(struct ip_conntrack *ct, if (gre_key_cmpfn(km, t) && km == *exist_km) return 0; } - DEBUGP("trying to override keymap_%s for ct %p\n", + DEBUGP("trying to override keymap_%s for ct %p\n", reply? "reply":"orig", ct); return -EEXIST; } @@ -152,7 +152,7 @@ void ip_ct_gre_keymap_destroy(struct ip_conntrack *ct) write_lock_bh(&ip_ct_gre_lock); if (ct->help.ct_pptp_info.keymap_orig) { - DEBUGP("removing %p from list\n", + DEBUGP("removing %p from list\n", ct->help.ct_pptp_info.keymap_orig); list_del(&ct->help.ct_pptp_info.keymap_orig->list); kfree(ct->help.ct_pptp_info.keymap_orig); @@ -220,7 +220,7 @@ static int gre_pkt_to_tuple(const struct sk_buff *skb, static int gre_print_tuple(struct seq_file *s, const struct ip_conntrack_tuple *tuple) { - return seq_printf(s, "srckey=0x%x dstkey=0x%x ", + return seq_printf(s, "srckey=0x%x dstkey=0x%x ", ntohs(tuple->src.u.gre.key), ntohs(tuple->dst.u.gre.key)); } @@ -250,14 +250,14 @@ static int gre_packet(struct ip_conntrack *ct, } else ip_ct_refresh_acct(ct, conntrackinfo, skb, ct->proto.gre.timeout); - + return NF_ACCEPT; } /* Called when a new connection for this protocol found. */ static int gre_new(struct ip_conntrack *ct, const struct sk_buff *skb) -{ +{ DEBUGP(": "); DUMP_TUPLE_GRE(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); @@ -283,9 +283,9 @@ static void gre_destroy(struct ip_conntrack *ct) } /* protocol helper struct */ -static struct ip_conntrack_protocol gre = { +static struct ip_conntrack_protocol gre = { .proto = IPPROTO_GRE, - .name = "gre", + .name = "gre", .pkt_to_tuple = gre_pkt_to_tuple, .invert_tuple = gre_invert_tuple, .print_tuple = gre_print_tuple, @@ -323,7 +323,7 @@ void ip_ct_proto_gre_fini(void) } write_unlock_bh(&ip_ct_gre_lock); - ip_conntrack_protocol_unregister(&gre); + ip_conntrack_protocol_unregister(&gre); } EXPORT_SYMBOL(ip_ct_gre_keymap_add); diff --git a/net/ipv4/netfilter/ip_nat_helper_pptp.c b/net/ipv4/netfilter/ip_nat_helper_pptp.c index 1d14996..5dde1da 100644 --- a/net/ipv4/netfilter/ip_nat_helper_pptp.c +++ b/net/ipv4/netfilter/ip_nat_helper_pptp.c @@ -32,7 +32,7 @@ * 2005-06-10 - Version 3.0 * - kernel >= 2.6.11 version, * funded by Oxcoda NetBox Blue (http://www.netboxblue.com/) - * + * */ #include <linux/module.h> @@ -93,10 +93,10 @@ static void pptp_nat_expected(struct ip_conntrack *ct, DEBUGP("we are PAC->PNS\n"); /* build tuple for PNS->PAC */ t.src.ip = master->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip; - t.src.u.gre.key = + t.src.u.gre.key = htons(master->nat.help.nat_pptp_info.pns_call_id); t.dst.ip = master->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.ip; - t.dst.u.gre.key = + t.dst.u.gre.key = htons(master->nat.help.nat_pptp_info.pac_call_id); t.dst.protonum = IPPROTO_GRE; } @@ -153,47 +153,47 @@ pptp_outbound_pkt(struct sk_buff **pskb, unsigned int cid_off; new_callid = htons(ct_pptp_info->pns_call_id); - + switch (msg = ntohs(ctlh->messageType)) { - case PPTP_OUT_CALL_REQUEST: - cid_off = offsetof(union pptp_ctrl_union, ocreq.callID); - /* FIXME: ideally we would want to reserve a call ID - * here. current netfilter NAT core is not able to do - * this :( For now we use TCP source port. This breaks - * multiple calls within one control session */ - - /* save original call ID in nat_info */ - nat_pptp_info->pns_call_id = ct_pptp_info->pns_call_id; - - /* don't use tcph->source since we are at a DSTmanip - * hook (e.g. PREROUTING) and pkt is not mangled yet */ - new_callid = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.tcp.port; - - /* save new call ID in ct info */ - ct_pptp_info->pns_call_id = ntohs(new_callid); - break; - case PPTP_IN_CALL_REPLY: - cid_off = offsetof(union pptp_ctrl_union, icreq.callID); - break; - case PPTP_CALL_CLEAR_REQUEST: - cid_off = offsetof(union pptp_ctrl_union, clrreq.callID); - break; - default: - DEBUGP("unknown outbound packet 0x%04x:%s\n", msg, - (msg <= PPTP_MSG_MAX)? - pptp_msg_name[msg]:pptp_msg_name[0]); - /* fall through */ - - case PPTP_SET_LINK_INFO: - /* only need to NAT in case PAC is behind NAT box */ - case PPTP_START_SESSION_REQUEST: - case PPTP_START_SESSION_REPLY: - case PPTP_STOP_SESSION_REQUEST: - case PPTP_STOP_SESSION_REPLY: - case PPTP_ECHO_REQUEST: - case PPTP_ECHO_REPLY: - /* no need to alter packet */ - return NF_ACCEPT; + case PPTP_OUT_CALL_REQUEST: + cid_off = offsetof(union pptp_ctrl_union, ocreq.callID); + /* FIXME: ideally we would want to reserve a call ID + * here. current netfilter NAT core is not able to do + * this :( For now we use TCP source port. This breaks + * multiple calls within one control session */ + + /* save original call ID in nat_info */ + nat_pptp_info->pns_call_id = ct_pptp_info->pns_call_id; + + /* don't use tcph->source since we are at a DSTmanip + * hook (e.g. PREROUTING) and pkt is not mangled yet */ + new_callid = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.tcp.port; + + /* save new call ID in ct info */ + ct_pptp_info->pns_call_id = ntohs(new_callid); + break; + case PPTP_IN_CALL_REPLY: + cid_off = offsetof(union pptp_ctrl_union, icreq.callID); + break; + case PPTP_CALL_CLEAR_REQUEST: + cid_off = offsetof(union pptp_ctrl_union, clrreq.callID); + break; + default: + DEBUGP("unknown outbound packet 0x%04x:%s\n", msg, + (msg <= PPTP_MSG_MAX)? + pptp_msg_name[msg]:pptp_msg_name[0]); + /* fall through */ + + case PPTP_SET_LINK_INFO: + /* only need to NAT in case PAC is behind NAT box */ + case PPTP_START_SESSION_REQUEST: + case PPTP_START_SESSION_REPLY: + case PPTP_STOP_SESSION_REQUEST: + case PPTP_STOP_SESSION_REPLY: + case PPTP_ECHO_REQUEST: + case PPTP_ECHO_REPLY: + /* no need to alter packet */ + return NF_ACCEPT; } /* only OUT_CALL_REQUEST, IN_CALL_REPLY, CALL_CLEAR_REQUEST pass @@ -216,9 +216,9 @@ static int pptp_exp_gre(struct ip_conntrack_expect *expect_orig, struct ip_conntrack_expect *expect_reply) { - struct ip_ct_pptp_master *ct_pptp_info = + struct ip_ct_pptp_master *ct_pptp_info = &expect_orig->master->help.ct_pptp_info; - struct ip_nat_pptp *nat_pptp_info = + struct ip_nat_pptp *nat_pptp_info = &expect_orig->master->nat.help.nat_pptp_info; struct ip_conntrack *ct = expect_orig->master; @@ -324,7 +324,7 @@ pptp_inbound_pkt(struct sk_buff **pskb, break; default: - DEBUGP("unknown inbound packet %s\n", (msg <= PPTP_MSG_MAX)? + DEBUGP("unknown inbound packet %s\n", (msg <= PPTP_MSG_MAX)? pptp_msg_name[msg]:pptp_msg_name[0]); /* fall through */ diff --git a/net/ipv4/netfilter/ip_nat_proto_gre.c b/net/ipv4/netfilter/ip_nat_proto_gre.c index 70a6537..a522669 100644 --- a/net/ipv4/netfilter/ip_nat_proto_gre.c +++ b/net/ipv4/netfilter/ip_nat_proto_gre.c @@ -6,10 +6,10 @@ * GRE is a generic encapsulation protocol, which is generally not very * suited for NAT, as it has no protocol-specific part as port numbers. * - * It has an optional key field, which may help us distinguishing two + * It has an optional key field, which may help us distinguishing two * connections between the same two hosts. * - * GRE is defined in RFC 1701 and RFC 1702, as well as RFC 2784 + * GRE is defined in RFC 1701 and RFC 1702, as well as RFC 2784 * * PPTP is built on top of a modified version of GRE, and has a mandatory * field called "CallID", which serves us for the same purpose as the key @@ -60,7 +60,7 @@ gre_in_range(const struct ip_conntrack_tuple *tuple, } /* generate unique tuple ... */ -static int +static int gre_unique_tuple(struct ip_conntrack_tuple *tuple, const struct ip_nat_range *range, enum ip_nat_manip_type maniptype, @@ -84,7 +84,7 @@ gre_unique_tuple(struct ip_conntrack_tuple *tuple, range_size = ntohs(range->max.gre.key) - min + 1; } - DEBUGP("min = %u, range_size = %u\n", min, range_size); + DEBUGP("min = %u, range_size = %u\n", min, range_size); for (i = 0; i < range_size; i++, key++) { *keyptr = htons(min + key % range_size); @@ -117,7 +117,7 @@ gre_manip_pkt(struct sk_buff **pskb, greh = (void *)(*pskb)->data + hdroff; pgreh = (struct gre_hdr_pptp *) greh; - /* we only have destination manip of a packet, since 'source key' + /* we only have destination manip of a packet, since 'source key' * is not present in the packet itself */ if (maniptype == IP_NAT_MANIP_DST) { /* key manipulation is always dest */ @@ -129,7 +129,7 @@ gre_manip_pkt(struct sk_buff **pskb, } if (greh->csum) { /* FIXME: Never tested this code... */ - *(gre_csum(greh)) = + *(gre_csum(greh)) = nf_proto_csum_update(*pskb, ~*(gre_key(greh)), tuple->dst.u.gre.key, @@ -138,7 +138,7 @@ gre_manip_pkt(struct sk_buff **pskb, *(gre_key(greh)) = tuple->dst.u.gre.key; break; case GRE_VERSION_PPTP: - DEBUGP("call_id -> 0x%04x\n", + DEBUGP("call_id -> 0x%04x\n", ntohs(tuple->dst.u.gre.key)); pgreh->call_id = tuple->dst.u.gre.key; break; @@ -152,8 +152,8 @@ gre_manip_pkt(struct sk_buff **pskb, } /* nat helper struct */ -static struct ip_nat_protocol gre = { - .name = "GRE", +static struct ip_nat_protocol gre = { + .name = "GRE", .protonum = IPPROTO_GRE, .manip_pkt = gre_manip_pkt, .in_range = gre_in_range, @@ -164,7 +164,7 @@ static struct ip_nat_protocol gre = { .nfattr_to_range = ip_nat_port_nfattr_to_range, #endif }; - + int __init ip_nat_proto_gre_init(void) { return ip_nat_protocol_register(&gre); |