Eric Lee / smarc-fsl-linux-kernel

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Commit ac088a88b5d544b7b82f00214b1588b3c88a7fc6

Authored by Cong Wang
Committed by Pablo Neira Ayuso
1 parent dd03b1ad26

netfilter: conntrack: fix error path in nf_conntrack_pernet_init() 

When nf_ct_netns_get() fails, it should clean up itself,
its caller doesn't need to call nf_conntrack_fini_net().

nf_conntrack_init_net() is called after registering sysctl
and proc, so its cleanup function should be called before
unregistering sysctl and proc.

Fixes: ba3fbe663635 ("netfilter: nf_conntrack: provide modparam to always register conntrack hooks")
Fixes: b884fa461776 ("netfilter: conntrack: unify sysctl handling")
Reported-and-tested-by: syzbot+fcee88b2d87f0539dfe9@syzkaller.appspotmail.com
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Showing 1 changed file with 2 additions and 2 deletions Inline Diff

net/netfilter/nf_conntrack_standalone.c
Diff comments   View file @ ac088a8
1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/types.h> 2 #include <linux/types.h>
3 #include <linux/netfilter.h> 3 #include <linux/netfilter.h>
4 #include <linux/slab.h> 4 #include <linux/slab.h>
5 #include <linux/module.h> 5 #include <linux/module.h>
6 #include <linux/skbuff.h> 6 #include <linux/skbuff.h>
7 #include <linux/proc_fs.h> 7 #include <linux/proc_fs.h>
8 #include <linux/seq_file.h> 8 #include <linux/seq_file.h>
9 #include <linux/percpu.h> 9 #include <linux/percpu.h>
10 #include <linux/netdevice.h> 10 #include <linux/netdevice.h>
11 #include <linux/security.h> 11 #include <linux/security.h>
12 #include <net/net_namespace.h> 12 #include <net/net_namespace.h>
13 #ifdef CONFIG_SYSCTL 13 #ifdef CONFIG_SYSCTL
14 #include <linux/sysctl.h> 14 #include <linux/sysctl.h>
15 #endif 15 #endif
16 16
17 #include <net/netfilter/nf_conntrack.h> 17 #include <net/netfilter/nf_conntrack.h>
18 #include <net/netfilter/nf_conntrack_core.h> 18 #include <net/netfilter/nf_conntrack_core.h>
19 #include <net/netfilter/nf_conntrack_l4proto.h> 19 #include <net/netfilter/nf_conntrack_l4proto.h>
20 #include <net/netfilter/nf_conntrack_expect.h> 20 #include <net/netfilter/nf_conntrack_expect.h>
21 #include <net/netfilter/nf_conntrack_helper.h> 21 #include <net/netfilter/nf_conntrack_helper.h>
22 #include <net/netfilter/nf_conntrack_acct.h> 22 #include <net/netfilter/nf_conntrack_acct.h>
23 #include <net/netfilter/nf_conntrack_zones.h> 23 #include <net/netfilter/nf_conntrack_zones.h>
24 #include <net/netfilter/nf_conntrack_timestamp.h> 24 #include <net/netfilter/nf_conntrack_timestamp.h>
25 #include <linux/rculist_nulls.h> 25 #include <linux/rculist_nulls.h>
26 26
27 static bool enable_hooks __read_mostly; 27 static bool enable_hooks __read_mostly;
28 MODULE_PARM_DESC(enable_hooks, "Always enable conntrack hooks"); 28 MODULE_PARM_DESC(enable_hooks, "Always enable conntrack hooks");
29 module_param(enable_hooks, bool, 0000); 29 module_param(enable_hooks, bool, 0000);
30 30
31 unsigned int nf_conntrack_net_id __read_mostly; 31 unsigned int nf_conntrack_net_id __read_mostly;
32 32
33 #ifdef CONFIG_NF_CONNTRACK_PROCFS 33 #ifdef CONFIG_NF_CONNTRACK_PROCFS
34 void 34 void
35 print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, 35 print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
36 const struct nf_conntrack_l4proto *l4proto) 36 const struct nf_conntrack_l4proto *l4proto)
37 { 37 {
38 switch (tuple->src.l3num) { 38 switch (tuple->src.l3num) {
39 case NFPROTO_IPV4: 39 case NFPROTO_IPV4:
40 seq_printf(s, "src=%pI4 dst=%pI4 ", 40 seq_printf(s, "src=%pI4 dst=%pI4 ",
41 &tuple->src.u3.ip, &tuple->dst.u3.ip); 41 &tuple->src.u3.ip, &tuple->dst.u3.ip);
42 break; 42 break;
43 case NFPROTO_IPV6: 43 case NFPROTO_IPV6:
44 seq_printf(s, "src=%pI6 dst=%pI6 ", 44 seq_printf(s, "src=%pI6 dst=%pI6 ",
45 tuple->src.u3.ip6, tuple->dst.u3.ip6); 45 tuple->src.u3.ip6, tuple->dst.u3.ip6);
46 break; 46 break;
47 default: 47 default:
48 break; 48 break;
49 } 49 }
50 50
51 switch (l4proto->l4proto) { 51 switch (l4proto->l4proto) {
52 case IPPROTO_ICMP: 52 case IPPROTO_ICMP:
53 seq_printf(s, "type=%u code=%u id=%u ", 53 seq_printf(s, "type=%u code=%u id=%u ",
54 tuple->dst.u.icmp.type, 54 tuple->dst.u.icmp.type,
55 tuple->dst.u.icmp.code, 55 tuple->dst.u.icmp.code,
56 ntohs(tuple->src.u.icmp.id)); 56 ntohs(tuple->src.u.icmp.id));
57 break; 57 break;
58 case IPPROTO_TCP: 58 case IPPROTO_TCP:
59 seq_printf(s, "sport=%hu dport=%hu ", 59 seq_printf(s, "sport=%hu dport=%hu ",
60 ntohs(tuple->src.u.tcp.port), 60 ntohs(tuple->src.u.tcp.port),
61 ntohs(tuple->dst.u.tcp.port)); 61 ntohs(tuple->dst.u.tcp.port));
62 break; 62 break;
63 case IPPROTO_UDPLITE: /* fallthrough */ 63 case IPPROTO_UDPLITE: /* fallthrough */
64 case IPPROTO_UDP: 64 case IPPROTO_UDP:
65 seq_printf(s, "sport=%hu dport=%hu ", 65 seq_printf(s, "sport=%hu dport=%hu ",
66 ntohs(tuple->src.u.udp.port), 66 ntohs(tuple->src.u.udp.port),
67 ntohs(tuple->dst.u.udp.port)); 67 ntohs(tuple->dst.u.udp.port));
68 68
69 break; 69 break;
70 case IPPROTO_DCCP: 70 case IPPROTO_DCCP:
71 seq_printf(s, "sport=%hu dport=%hu ", 71 seq_printf(s, "sport=%hu dport=%hu ",
72 ntohs(tuple->src.u.dccp.port), 72 ntohs(tuple->src.u.dccp.port),
73 ntohs(tuple->dst.u.dccp.port)); 73 ntohs(tuple->dst.u.dccp.port));
74 break; 74 break;
75 case IPPROTO_SCTP: 75 case IPPROTO_SCTP:
76 seq_printf(s, "sport=%hu dport=%hu ", 76 seq_printf(s, "sport=%hu dport=%hu ",
77 ntohs(tuple->src.u.sctp.port), 77 ntohs(tuple->src.u.sctp.port),
78 ntohs(tuple->dst.u.sctp.port)); 78 ntohs(tuple->dst.u.sctp.port));
79 break; 79 break;
80 case IPPROTO_ICMPV6: 80 case IPPROTO_ICMPV6:
81 seq_printf(s, "type=%u code=%u id=%u ", 81 seq_printf(s, "type=%u code=%u id=%u ",
82 tuple->dst.u.icmp.type, 82 tuple->dst.u.icmp.type,
83 tuple->dst.u.icmp.code, 83 tuple->dst.u.icmp.code,
84 ntohs(tuple->src.u.icmp.id)); 84 ntohs(tuple->src.u.icmp.id));
85 break; 85 break;
86 case IPPROTO_GRE: 86 case IPPROTO_GRE:
87 seq_printf(s, "srckey=0x%x dstkey=0x%x ", 87 seq_printf(s, "srckey=0x%x dstkey=0x%x ",
88 ntohs(tuple->src.u.gre.key), 88 ntohs(tuple->src.u.gre.key),
89 ntohs(tuple->dst.u.gre.key)); 89 ntohs(tuple->dst.u.gre.key));
90 break; 90 break;
91 default: 91 default:
92 break; 92 break;
93 } 93 }
94 } 94 }
95 EXPORT_SYMBOL_GPL(print_tuple); 95 EXPORT_SYMBOL_GPL(print_tuple);
96 96
97 struct ct_iter_state { 97 struct ct_iter_state {
98 struct seq_net_private p; 98 struct seq_net_private p;
99 struct hlist_nulls_head *hash; 99 struct hlist_nulls_head *hash;
100 unsigned int htable_size; 100 unsigned int htable_size;
101 unsigned int bucket; 101 unsigned int bucket;
102 u_int64_t time_now; 102 u_int64_t time_now;
103 }; 103 };
104 104
105 static struct hlist_nulls_node *ct_get_first(struct seq_file *seq) 105 static struct hlist_nulls_node *ct_get_first(struct seq_file *seq)
106 { 106 {
107 struct ct_iter_state *st = seq->private; 107 struct ct_iter_state *st = seq->private;
108 struct hlist_nulls_node *n; 108 struct hlist_nulls_node *n;
109 109
110 for (st->bucket = 0; 110 for (st->bucket = 0;
111 st->bucket < st->htable_size; 111 st->bucket < st->htable_size;
112 st->bucket++) { 112 st->bucket++) {
113 n = rcu_dereference( 113 n = rcu_dereference(
114 hlist_nulls_first_rcu(&st->hash[st->bucket])); 114 hlist_nulls_first_rcu(&st->hash[st->bucket]));
115 if (!is_a_nulls(n)) 115 if (!is_a_nulls(n))
116 return n; 116 return n;
117 } 117 }
118 return NULL; 118 return NULL;
119 } 119 }
120 120
121 static struct hlist_nulls_node *ct_get_next(struct seq_file *seq, 121 static struct hlist_nulls_node *ct_get_next(struct seq_file *seq,
122 struct hlist_nulls_node *head) 122 struct hlist_nulls_node *head)
123 { 123 {
124 struct ct_iter_state *st = seq->private; 124 struct ct_iter_state *st = seq->private;
125 125
126 head = rcu_dereference(hlist_nulls_next_rcu(head)); 126 head = rcu_dereference(hlist_nulls_next_rcu(head));
127 while (is_a_nulls(head)) { 127 while (is_a_nulls(head)) {
128 if (likely(get_nulls_value(head) == st->bucket)) { 128 if (likely(get_nulls_value(head) == st->bucket)) {
129 if (++st->bucket >= st->htable_size) 129 if (++st->bucket >= st->htable_size)
130 return NULL; 130 return NULL;
131 } 131 }
132 head = rcu_dereference( 132 head = rcu_dereference(
133 hlist_nulls_first_rcu(&st->hash[st->bucket])); 133 hlist_nulls_first_rcu(&st->hash[st->bucket]));
134 } 134 }
135 return head; 135 return head;
136 } 136 }
137 137
138 static struct hlist_nulls_node *ct_get_idx(struct seq_file *seq, loff_t pos) 138 static struct hlist_nulls_node *ct_get_idx(struct seq_file *seq, loff_t pos)
139 { 139 {
140 struct hlist_nulls_node *head = ct_get_first(seq); 140 struct hlist_nulls_node *head = ct_get_first(seq);
141 141
142 if (head) 142 if (head)
143 while (pos && (head = ct_get_next(seq, head))) 143 while (pos && (head = ct_get_next(seq, head)))
144 pos--; 144 pos--;
145 return pos ? NULL : head; 145 return pos ? NULL : head;
146 } 146 }
147 147
148 static void *ct_seq_start(struct seq_file *seq, loff_t *pos) 148 static void *ct_seq_start(struct seq_file *seq, loff_t *pos)
149 __acquires(RCU) 149 __acquires(RCU)
150 { 150 {
151 struct ct_iter_state *st = seq->private; 151 struct ct_iter_state *st = seq->private;
152 152
153 st->time_now = ktime_get_real_ns(); 153 st->time_now = ktime_get_real_ns();
154 rcu_read_lock(); 154 rcu_read_lock();
155 155
156 nf_conntrack_get_ht(&st->hash, &st->htable_size); 156 nf_conntrack_get_ht(&st->hash, &st->htable_size);
157 return ct_get_idx(seq, *pos); 157 return ct_get_idx(seq, *pos);
158 } 158 }
159 159
160 static void *ct_seq_next(struct seq_file *s, void *v, loff_t *pos) 160 static void *ct_seq_next(struct seq_file *s, void *v, loff_t *pos)
161 { 161 {
162 (*pos)++; 162 (*pos)++;
163 return ct_get_next(s, v); 163 return ct_get_next(s, v);
164 } 164 }
165 165
166 static void ct_seq_stop(struct seq_file *s, void *v) 166 static void ct_seq_stop(struct seq_file *s, void *v)
167 __releases(RCU) 167 __releases(RCU)
168 { 168 {
169 rcu_read_unlock(); 169 rcu_read_unlock();
170 } 170 }
171 171
172 #ifdef CONFIG_NF_CONNTRACK_SECMARK 172 #ifdef CONFIG_NF_CONNTRACK_SECMARK
173 static void ct_show_secctx(struct seq_file *s, const struct nf_conn *ct) 173 static void ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
174 { 174 {
175 int ret; 175 int ret;
176 u32 len; 176 u32 len;
177 char *secctx; 177 char *secctx;
178 178
179 ret = security_secid_to_secctx(ct->secmark, &secctx, &len); 179 ret = security_secid_to_secctx(ct->secmark, &secctx, &len);
180 if (ret) 180 if (ret)
181 return; 181 return;
182 182
183 seq_printf(s, "secctx=%s ", secctx); 183 seq_printf(s, "secctx=%s ", secctx);
184 184
185 security_release_secctx(secctx, len); 185 security_release_secctx(secctx, len);
186 } 186 }
187 #else 187 #else
188 static inline void ct_show_secctx(struct seq_file *s, const struct nf_conn *ct) 188 static inline void ct_show_secctx(struct seq_file *s, const struct nf_conn *ct)
189 { 189 {
190 } 190 }
191 #endif 191 #endif
192 192
193 #ifdef CONFIG_NF_CONNTRACK_ZONES 193 #ifdef CONFIG_NF_CONNTRACK_ZONES
194 static void ct_show_zone(struct seq_file *s, const struct nf_conn *ct, 194 static void ct_show_zone(struct seq_file *s, const struct nf_conn *ct,
195 int dir) 195 int dir)
196 { 196 {
197 const struct nf_conntrack_zone *zone = nf_ct_zone(ct); 197 const struct nf_conntrack_zone *zone = nf_ct_zone(ct);
198 198
199 if (zone->dir != dir) 199 if (zone->dir != dir)
200 return; 200 return;
201 switch (zone->dir) { 201 switch (zone->dir) {
202 case NF_CT_DEFAULT_ZONE_DIR: 202 case NF_CT_DEFAULT_ZONE_DIR:
203 seq_printf(s, "zone=%u ", zone->id); 203 seq_printf(s, "zone=%u ", zone->id);
204 break; 204 break;
205 case NF_CT_ZONE_DIR_ORIG: 205 case NF_CT_ZONE_DIR_ORIG:
206 seq_printf(s, "zone-orig=%u ", zone->id); 206 seq_printf(s, "zone-orig=%u ", zone->id);
207 break; 207 break;
208 case NF_CT_ZONE_DIR_REPL: 208 case NF_CT_ZONE_DIR_REPL:
209 seq_printf(s, "zone-reply=%u ", zone->id); 209 seq_printf(s, "zone-reply=%u ", zone->id);
210 break; 210 break;
211 default: 211 default:
212 break; 212 break;
213 } 213 }
214 } 214 }
215 #else 215 #else
216 static inline void ct_show_zone(struct seq_file *s, const struct nf_conn *ct, 216 static inline void ct_show_zone(struct seq_file *s, const struct nf_conn *ct,
217 int dir) 217 int dir)
218 { 218 {
219 } 219 }
220 #endif 220 #endif
221 221
222 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP 222 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
223 static void ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct) 223 static void ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct)
224 { 224 {
225 struct ct_iter_state *st = s->private; 225 struct ct_iter_state *st = s->private;
226 struct nf_conn_tstamp *tstamp; 226 struct nf_conn_tstamp *tstamp;
227 s64 delta_time; 227 s64 delta_time;
228 228
229 tstamp = nf_conn_tstamp_find(ct); 229 tstamp = nf_conn_tstamp_find(ct);
230 if (tstamp) { 230 if (tstamp) {
231 delta_time = st->time_now - tstamp->start; 231 delta_time = st->time_now - tstamp->start;
232 if (delta_time > 0) 232 if (delta_time > 0)
233 delta_time = div_s64(delta_time, NSEC_PER_SEC); 233 delta_time = div_s64(delta_time, NSEC_PER_SEC);
234 else 234 else
235 delta_time = 0; 235 delta_time = 0;
236 236
237 seq_printf(s, "delta-time=%llu ", 237 seq_printf(s, "delta-time=%llu ",
238 (unsigned long long)delta_time); 238 (unsigned long long)delta_time);
239 } 239 }
240 return; 240 return;
241 } 241 }
242 #else 242 #else
243 static inline void 243 static inline void
244 ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct) 244 ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct)
245 { 245 {
246 } 246 }
247 #endif 247 #endif
248 248
249 static const char* l3proto_name(u16 proto) 249 static const char* l3proto_name(u16 proto)
250 { 250 {
251 switch (proto) { 251 switch (proto) {
252 case AF_INET: return "ipv4"; 252 case AF_INET: return "ipv4";
253 case AF_INET6: return "ipv6"; 253 case AF_INET6: return "ipv6";
254 } 254 }
255 255
256 return "unknown"; 256 return "unknown";
257 } 257 }
258 258
259 static const char* l4proto_name(u16 proto) 259 static const char* l4proto_name(u16 proto)
260 { 260 {
261 switch (proto) { 261 switch (proto) {
262 case IPPROTO_ICMP: return "icmp"; 262 case IPPROTO_ICMP: return "icmp";
263 case IPPROTO_TCP: return "tcp"; 263 case IPPROTO_TCP: return "tcp";
264 case IPPROTO_UDP: return "udp"; 264 case IPPROTO_UDP: return "udp";
265 case IPPROTO_DCCP: return "dccp"; 265 case IPPROTO_DCCP: return "dccp";
266 case IPPROTO_GRE: return "gre"; 266 case IPPROTO_GRE: return "gre";
267 case IPPROTO_SCTP: return "sctp"; 267 case IPPROTO_SCTP: return "sctp";
268 case IPPROTO_UDPLITE: return "udplite"; 268 case IPPROTO_UDPLITE: return "udplite";
269 } 269 }
270 270
271 return "unknown"; 271 return "unknown";
272 } 272 }
273 273
274 static unsigned int 274 static unsigned int
275 seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir) 275 seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir)
276 { 276 {
277 struct nf_conn_acct *acct; 277 struct nf_conn_acct *acct;
278 struct nf_conn_counter *counter; 278 struct nf_conn_counter *counter;
279 279
280 acct = nf_conn_acct_find(ct); 280 acct = nf_conn_acct_find(ct);
281 if (!acct) 281 if (!acct)
282 return 0; 282 return 0;
283 283
284 counter = acct->counter; 284 counter = acct->counter;
285 seq_printf(s, "packets=%llu bytes=%llu ", 285 seq_printf(s, "packets=%llu bytes=%llu ",
286 (unsigned long long)atomic64_read(&counter[dir].packets), 286 (unsigned long long)atomic64_read(&counter[dir].packets),
287 (unsigned long long)atomic64_read(&counter[dir].bytes)); 287 (unsigned long long)atomic64_read(&counter[dir].bytes));
288 288
289 return 0; 289 return 0;
290 } 290 }
291 291
292 /* return 0 on success, 1 in case of error */ 292 /* return 0 on success, 1 in case of error */
293 static int ct_seq_show(struct seq_file *s, void *v) 293 static int ct_seq_show(struct seq_file *s, void *v)
294 { 294 {
295 struct nf_conntrack_tuple_hash *hash = v; 295 struct nf_conntrack_tuple_hash *hash = v;
296 struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(hash); 296 struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(hash);
297 const struct nf_conntrack_l4proto *l4proto; 297 const struct nf_conntrack_l4proto *l4proto;
298 struct net *net = seq_file_net(s); 298 struct net *net = seq_file_net(s);
299 int ret = 0; 299 int ret = 0;
300 300
301 WARN_ON(!ct); 301 WARN_ON(!ct);
302 if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use))) 302 if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use)))
303 return 0; 303 return 0;
304 304
305 if (nf_ct_should_gc(ct)) { 305 if (nf_ct_should_gc(ct)) {
306 nf_ct_kill(ct); 306 nf_ct_kill(ct);
307 goto release; 307 goto release;
308 } 308 }
309 309
310 /* we only want to print DIR_ORIGINAL */ 310 /* we only want to print DIR_ORIGINAL */
311 if (NF_CT_DIRECTION(hash)) 311 if (NF_CT_DIRECTION(hash))
312 goto release; 312 goto release;
313 313
314 if (!net_eq(nf_ct_net(ct), net)) 314 if (!net_eq(nf_ct_net(ct), net))
315 goto release; 315 goto release;
316 316
317 l4proto = nf_ct_l4proto_find(nf_ct_protonum(ct)); 317 l4proto = nf_ct_l4proto_find(nf_ct_protonum(ct));
318 318
319 ret = -ENOSPC; 319 ret = -ENOSPC;
320 seq_printf(s, "%-8s %u %-8s %u ", 320 seq_printf(s, "%-8s %u %-8s %u ",
321 l3proto_name(nf_ct_l3num(ct)), nf_ct_l3num(ct), 321 l3proto_name(nf_ct_l3num(ct)), nf_ct_l3num(ct),
322 l4proto_name(l4proto->l4proto), nf_ct_protonum(ct)); 322 l4proto_name(l4proto->l4proto), nf_ct_protonum(ct));
323 323
324 if (!test_bit(IPS_OFFLOAD_BIT, &ct->status)) 324 if (!test_bit(IPS_OFFLOAD_BIT, &ct->status))
325 seq_printf(s, "%ld ", nf_ct_expires(ct) / HZ); 325 seq_printf(s, "%ld ", nf_ct_expires(ct) / HZ);
326 326
327 if (l4proto->print_conntrack) 327 if (l4proto->print_conntrack)
328 l4proto->print_conntrack(s, ct); 328 l4proto->print_conntrack(s, ct);
329 329
330 print_tuple(s, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple, 330 print_tuple(s, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
331 l4proto); 331 l4proto);
332 332
333 ct_show_zone(s, ct, NF_CT_ZONE_DIR_ORIG); 333 ct_show_zone(s, ct, NF_CT_ZONE_DIR_ORIG);
334 334
335 if (seq_has_overflowed(s)) 335 if (seq_has_overflowed(s))
336 goto release; 336 goto release;
337 337
338 if (seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL)) 338 if (seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL))
339 goto release; 339 goto release;
340 340
341 if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status))) 341 if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status)))
342 seq_puts(s, "[UNREPLIED] "); 342 seq_puts(s, "[UNREPLIED] ");
343 343
344 print_tuple(s, &ct->tuplehash[IP_CT_DIR_REPLY].tuple, l4proto); 344 print_tuple(s, &ct->tuplehash[IP_CT_DIR_REPLY].tuple, l4proto);
345 345
346 ct_show_zone(s, ct, NF_CT_ZONE_DIR_REPL); 346 ct_show_zone(s, ct, NF_CT_ZONE_DIR_REPL);
347 347
348 if (seq_print_acct(s, ct, IP_CT_DIR_REPLY)) 348 if (seq_print_acct(s, ct, IP_CT_DIR_REPLY))
349 goto release; 349 goto release;
350 350
351 if (test_bit(IPS_OFFLOAD_BIT, &ct->status)) 351 if (test_bit(IPS_OFFLOAD_BIT, &ct->status))
352 seq_puts(s, "[OFFLOAD] "); 352 seq_puts(s, "[OFFLOAD] ");
353 else if (test_bit(IPS_ASSURED_BIT, &ct->status)) 353 else if (test_bit(IPS_ASSURED_BIT, &ct->status))
354 seq_puts(s, "[ASSURED] "); 354 seq_puts(s, "[ASSURED] ");
355 355
356 if (seq_has_overflowed(s)) 356 if (seq_has_overflowed(s))
357 goto release; 357 goto release;
358 358
359 #if defined(CONFIG_NF_CONNTRACK_MARK) 359 #if defined(CONFIG_NF_CONNTRACK_MARK)
360 seq_printf(s, "mark=%u ", ct->mark); 360 seq_printf(s, "mark=%u ", ct->mark);
361 #endif 361 #endif
362 362
363 ct_show_secctx(s, ct); 363 ct_show_secctx(s, ct);
364 ct_show_zone(s, ct, NF_CT_DEFAULT_ZONE_DIR); 364 ct_show_zone(s, ct, NF_CT_DEFAULT_ZONE_DIR);
365 ct_show_delta_time(s, ct); 365 ct_show_delta_time(s, ct);
366 366
367 seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use)); 367 seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use));
368 368
369 if (seq_has_overflowed(s)) 369 if (seq_has_overflowed(s))
370 goto release; 370 goto release;
371 371
372 ret = 0; 372 ret = 0;
373 release: 373 release:
374 nf_ct_put(ct); 374 nf_ct_put(ct);
375 return ret; 375 return ret;
376 } 376 }
377 377
378 static const struct seq_operations ct_seq_ops = { 378 static const struct seq_operations ct_seq_ops = {
379 .start = ct_seq_start, 379 .start = ct_seq_start,
380 .next = ct_seq_next, 380 .next = ct_seq_next,
381 .stop = ct_seq_stop, 381 .stop = ct_seq_stop,
382 .show = ct_seq_show 382 .show = ct_seq_show
383 }; 383 };
384 384
385 static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos) 385 static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
386 { 386 {
387 struct net *net = seq_file_net(seq); 387 struct net *net = seq_file_net(seq);
388 int cpu; 388 int cpu;
389 389
390 if (*pos == 0) 390 if (*pos == 0)
391 return SEQ_START_TOKEN; 391 return SEQ_START_TOKEN;
392 392
393 for (cpu = *pos-1; cpu < nr_cpu_ids; ++cpu) { 393 for (cpu = *pos-1; cpu < nr_cpu_ids; ++cpu) {
394 if (!cpu_possible(cpu)) 394 if (!cpu_possible(cpu))
395 continue; 395 continue;
396 *pos = cpu + 1; 396 *pos = cpu + 1;
397 return per_cpu_ptr(net->ct.stat, cpu); 397 return per_cpu_ptr(net->ct.stat, cpu);
398 } 398 }
399 399
400 return NULL; 400 return NULL;
401 } 401 }
402 402
403 static void *ct_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos) 403 static void *ct_cpu_seq_next(struct seq_file *seq, void *v, loff_t *pos)
404 { 404 {
405 struct net *net = seq_file_net(seq); 405 struct net *net = seq_file_net(seq);
406 int cpu; 406 int cpu;
407 407
408 for (cpu = *pos; cpu < nr_cpu_ids; ++cpu) { 408 for (cpu = *pos; cpu < nr_cpu_ids; ++cpu) {
409 if (!cpu_possible(cpu)) 409 if (!cpu_possible(cpu))
410 continue; 410 continue;
411 *pos = cpu + 1; 411 *pos = cpu + 1;
412 return per_cpu_ptr(net->ct.stat, cpu); 412 return per_cpu_ptr(net->ct.stat, cpu);
413 } 413 }
414 414
415 return NULL; 415 return NULL;
416 } 416 }
417 417
418 static void ct_cpu_seq_stop(struct seq_file *seq, void *v) 418 static void ct_cpu_seq_stop(struct seq_file *seq, void *v)
419 { 419 {
420 } 420 }
421 421
422 static int ct_cpu_seq_show(struct seq_file *seq, void *v) 422 static int ct_cpu_seq_show(struct seq_file *seq, void *v)
423 { 423 {
424 struct net *net = seq_file_net(seq); 424 struct net *net = seq_file_net(seq);
425 unsigned int nr_conntracks = atomic_read(&net->ct.count); 425 unsigned int nr_conntracks = atomic_read(&net->ct.count);
426 const struct ip_conntrack_stat *st = v; 426 const struct ip_conntrack_stat *st = v;
427 427
428 if (v == SEQ_START_TOKEN) { 428 if (v == SEQ_START_TOKEN) {
429 seq_puts(seq, "entries searched found new invalid ignore delete delete_list insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete search_restart\n"); 429 seq_puts(seq, "entries searched found new invalid ignore delete delete_list insert insert_failed drop early_drop icmp_error expect_new expect_create expect_delete search_restart\n");
430 return 0; 430 return 0;
431 } 431 }
432 432
433 seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x %08x " 433 seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x %08x "
434 "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n", 434 "%08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
435 nr_conntracks, 435 nr_conntracks,
436 0, 436 0,
437 st->found, 437 st->found,
438 0, 438 0,
439 st->invalid, 439 st->invalid,
440 st->ignore, 440 st->ignore,
441 0, 441 0,
442 0, 442 0,
443 st->insert, 443 st->insert,
444 st->insert_failed, 444 st->insert_failed,
445 st->drop, 445 st->drop,
446 st->early_drop, 446 st->early_drop,
447 st->error, 447 st->error,
448 448
449 st->expect_new, 449 st->expect_new,
450 st->expect_create, 450 st->expect_create,
451 st->expect_delete, 451 st->expect_delete,
452 st->search_restart 452 st->search_restart
453 ); 453 );
454 return 0; 454 return 0;
455 } 455 }
456 456
457 static const struct seq_operations ct_cpu_seq_ops = { 457 static const struct seq_operations ct_cpu_seq_ops = {
458 .start = ct_cpu_seq_start, 458 .start = ct_cpu_seq_start,
459 .next = ct_cpu_seq_next, 459 .next = ct_cpu_seq_next,
460 .stop = ct_cpu_seq_stop, 460 .stop = ct_cpu_seq_stop,
461 .show = ct_cpu_seq_show, 461 .show = ct_cpu_seq_show,
462 }; 462 };
463 463
464 static int nf_conntrack_standalone_init_proc(struct net *net) 464 static int nf_conntrack_standalone_init_proc(struct net *net)
465 { 465 {
466 struct proc_dir_entry *pde; 466 struct proc_dir_entry *pde;
467 kuid_t root_uid; 467 kuid_t root_uid;
468 kgid_t root_gid; 468 kgid_t root_gid;
469 469
470 pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops, 470 pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops,
471 sizeof(struct ct_iter_state)); 471 sizeof(struct ct_iter_state));
472 if (!pde) 472 if (!pde)
473 goto out_nf_conntrack; 473 goto out_nf_conntrack;
474 474
475 root_uid = make_kuid(net->user_ns, 0); 475 root_uid = make_kuid(net->user_ns, 0);
476 root_gid = make_kgid(net->user_ns, 0); 476 root_gid = make_kgid(net->user_ns, 0);
477 if (uid_valid(root_uid) && gid_valid(root_gid)) 477 if (uid_valid(root_uid) && gid_valid(root_gid))
478 proc_set_user(pde, root_uid, root_gid); 478 proc_set_user(pde, root_uid, root_gid);
479 479
480 pde = proc_create_net("nf_conntrack", 0444, net->proc_net_stat, 480 pde = proc_create_net("nf_conntrack", 0444, net->proc_net_stat,
481 &ct_cpu_seq_ops, sizeof(struct seq_net_private)); 481 &ct_cpu_seq_ops, sizeof(struct seq_net_private));
482 if (!pde) 482 if (!pde)
483 goto out_stat_nf_conntrack; 483 goto out_stat_nf_conntrack;
484 return 0; 484 return 0;
485 485
486 out_stat_nf_conntrack: 486 out_stat_nf_conntrack:
487 remove_proc_entry("nf_conntrack", net->proc_net); 487 remove_proc_entry("nf_conntrack", net->proc_net);
488 out_nf_conntrack: 488 out_nf_conntrack:
489 return -ENOMEM; 489 return -ENOMEM;
490 } 490 }
491 491
492 static void nf_conntrack_standalone_fini_proc(struct net *net) 492 static void nf_conntrack_standalone_fini_proc(struct net *net)
493 { 493 {
494 remove_proc_entry("nf_conntrack", net->proc_net_stat); 494 remove_proc_entry("nf_conntrack", net->proc_net_stat);
495 remove_proc_entry("nf_conntrack", net->proc_net); 495 remove_proc_entry("nf_conntrack", net->proc_net);
496 } 496 }
497 #else 497 #else
498 static int nf_conntrack_standalone_init_proc(struct net *net) 498 static int nf_conntrack_standalone_init_proc(struct net *net)
499 { 499 {
500 return 0; 500 return 0;
501 } 501 }
502 502
503 static void nf_conntrack_standalone_fini_proc(struct net *net) 503 static void nf_conntrack_standalone_fini_proc(struct net *net)
504 { 504 {
505 } 505 }
506 #endif /* CONFIG_NF_CONNTRACK_PROCFS */ 506 #endif /* CONFIG_NF_CONNTRACK_PROCFS */
507 507
508 /* Sysctl support */ 508 /* Sysctl support */
509 509
510 #ifdef CONFIG_SYSCTL 510 #ifdef CONFIG_SYSCTL
511 /* Log invalid packets of a given protocol */ 511 /* Log invalid packets of a given protocol */
512 static int log_invalid_proto_min __read_mostly; 512 static int log_invalid_proto_min __read_mostly;
513 static int log_invalid_proto_max __read_mostly = 255; 513 static int log_invalid_proto_max __read_mostly = 255;
514 514
515 /* size the user *wants to set */ 515 /* size the user *wants to set */
516 static unsigned int nf_conntrack_htable_size_user __read_mostly; 516 static unsigned int nf_conntrack_htable_size_user __read_mostly;
517 517
518 static int 518 static int
519 nf_conntrack_hash_sysctl(struct ctl_table *table, int write, 519 nf_conntrack_hash_sysctl(struct ctl_table *table, int write,
520 void __user *buffer, size_t *lenp, loff_t *ppos) 520 void __user *buffer, size_t *lenp, loff_t *ppos)
521 { 521 {
522 int ret; 522 int ret;
523 523
524 ret = proc_dointvec(table, write, buffer, lenp, ppos); 524 ret = proc_dointvec(table, write, buffer, lenp, ppos);
525 if (ret < 0 || !write) 525 if (ret < 0 || !write)
526 return ret; 526 return ret;
527 527
528 /* update ret, we might not be able to satisfy request */ 528 /* update ret, we might not be able to satisfy request */
529 ret = nf_conntrack_hash_resize(nf_conntrack_htable_size_user); 529 ret = nf_conntrack_hash_resize(nf_conntrack_htable_size_user);
530 530
531 /* update it to the actual value used by conntrack */ 531 /* update it to the actual value used by conntrack */
532 nf_conntrack_htable_size_user = nf_conntrack_htable_size; 532 nf_conntrack_htable_size_user = nf_conntrack_htable_size;
533 return ret; 533 return ret;
534 } 534 }
535 535
536 static struct ctl_table_header *nf_ct_netfilter_header; 536 static struct ctl_table_header *nf_ct_netfilter_header;
537 537
538 enum nf_ct_sysctl_index { 538 enum nf_ct_sysctl_index {
539 NF_SYSCTL_CT_MAX, 539 NF_SYSCTL_CT_MAX,
540 NF_SYSCTL_CT_COUNT, 540 NF_SYSCTL_CT_COUNT,
541 NF_SYSCTL_CT_BUCKETS, 541 NF_SYSCTL_CT_BUCKETS,
542 NF_SYSCTL_CT_CHECKSUM, 542 NF_SYSCTL_CT_CHECKSUM,
543 NF_SYSCTL_CT_LOG_INVALID, 543 NF_SYSCTL_CT_LOG_INVALID,
544 NF_SYSCTL_CT_EXPECT_MAX, 544 NF_SYSCTL_CT_EXPECT_MAX,
545 NF_SYSCTL_CT_ACCT, 545 NF_SYSCTL_CT_ACCT,
546 NF_SYSCTL_CT_HELPER, 546 NF_SYSCTL_CT_HELPER,
547 #ifdef CONFIG_NF_CONNTRACK_EVENTS 547 #ifdef CONFIG_NF_CONNTRACK_EVENTS
548 NF_SYSCTL_CT_EVENTS, 548 NF_SYSCTL_CT_EVENTS,
549 #endif 549 #endif
550 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP 550 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
551 NF_SYSCTL_CT_TIMESTAMP, 551 NF_SYSCTL_CT_TIMESTAMP,
552 #endif 552 #endif
553 NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC, 553 NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC,
554 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_SENT, 554 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_SENT,
555 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_RECV, 555 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_RECV,
556 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_ESTABLISHED, 556 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_ESTABLISHED,
557 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_FIN_WAIT, 557 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_FIN_WAIT,
558 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE_WAIT, 558 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE_WAIT,
559 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_LAST_ACK, 559 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_LAST_ACK,
560 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_TIME_WAIT, 560 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_TIME_WAIT,
561 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE, 561 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE,
562 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_RETRANS, 562 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_RETRANS,
563 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_UNACK, 563 NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_UNACK,
564 NF_SYSCTL_CT_PROTO_TCP_LOOSE, 564 NF_SYSCTL_CT_PROTO_TCP_LOOSE,
565 NF_SYSCTL_CT_PROTO_TCP_LIBERAL, 565 NF_SYSCTL_CT_PROTO_TCP_LIBERAL,
566 NF_SYSCTL_CT_PROTO_TCP_MAX_RETRANS, 566 NF_SYSCTL_CT_PROTO_TCP_MAX_RETRANS,
567 NF_SYSCTL_CT_PROTO_TIMEOUT_UDP, 567 NF_SYSCTL_CT_PROTO_TIMEOUT_UDP,
568 NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM, 568 NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM,
569 NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP, 569 NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP,
570 NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6, 570 NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6,
571 #ifdef CONFIG_NF_CT_PROTO_SCTP 571 #ifdef CONFIG_NF_CT_PROTO_SCTP
572 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_CLOSED, 572 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_CLOSED,
573 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_WAIT, 573 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_WAIT,
574 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_ECHOED, 574 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_ECHOED,
575 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_ESTABLISHED, 575 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_ESTABLISHED,
576 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_SENT, 576 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_SENT,
577 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_RECD, 577 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_RECD,
578 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT, 578 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT,
579 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_SENT, 579 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_SENT,
580 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_ACKED, 580 NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_ACKED,
581 #endif 581 #endif
582 #ifdef CONFIG_NF_CT_PROTO_DCCP 582 #ifdef CONFIG_NF_CT_PROTO_DCCP
583 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_REQUEST, 583 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_REQUEST,
584 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_RESPOND, 584 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_RESPOND,
585 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_PARTOPEN, 585 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_PARTOPEN,
586 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_OPEN, 586 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_OPEN,
587 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSEREQ, 587 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSEREQ,
588 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSING, 588 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSING,
589 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_TIMEWAIT, 589 NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_TIMEWAIT,
590 NF_SYSCTL_CT_PROTO_DCCP_LOOSE, 590 NF_SYSCTL_CT_PROTO_DCCP_LOOSE,
591 #endif 591 #endif
592 #ifdef CONFIG_NF_CT_PROTO_GRE 592 #ifdef CONFIG_NF_CT_PROTO_GRE
593 NF_SYSCTL_CT_PROTO_TIMEOUT_GRE, 593 NF_SYSCTL_CT_PROTO_TIMEOUT_GRE,
594 NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM, 594 NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM,
595 #endif 595 #endif
596 596
597 __NF_SYSCTL_CT_LAST_SYSCTL, 597 __NF_SYSCTL_CT_LAST_SYSCTL,
598 }; 598 };
599 599
600 #define NF_SYSCTL_CT_LAST_SYSCTL (__NF_SYSCTL_CT_LAST_SYSCTL + 1) 600 #define NF_SYSCTL_CT_LAST_SYSCTL (__NF_SYSCTL_CT_LAST_SYSCTL + 1)
601 601
602 static struct ctl_table nf_ct_sysctl_table[] = { 602 static struct ctl_table nf_ct_sysctl_table[] = {
603 [NF_SYSCTL_CT_MAX] = { 603 [NF_SYSCTL_CT_MAX] = {
604 .procname = "nf_conntrack_max", 604 .procname = "nf_conntrack_max",
605 .data = &nf_conntrack_max, 605 .data = &nf_conntrack_max,
606 .maxlen = sizeof(int), 606 .maxlen = sizeof(int),
607 .mode = 0644, 607 .mode = 0644,
608 .proc_handler = proc_dointvec, 608 .proc_handler = proc_dointvec,
609 }, 609 },
610 [NF_SYSCTL_CT_COUNT] = { 610 [NF_SYSCTL_CT_COUNT] = {
611 .procname = "nf_conntrack_count", 611 .procname = "nf_conntrack_count",
612 .data = &init_net.ct.count, 612 .data = &init_net.ct.count,
613 .maxlen = sizeof(int), 613 .maxlen = sizeof(int),
614 .mode = 0444, 614 .mode = 0444,
615 .proc_handler = proc_dointvec, 615 .proc_handler = proc_dointvec,
616 }, 616 },
617 [NF_SYSCTL_CT_BUCKETS] = { 617 [NF_SYSCTL_CT_BUCKETS] = {
618 .procname = "nf_conntrack_buckets", 618 .procname = "nf_conntrack_buckets",
619 .data = &nf_conntrack_htable_size_user, 619 .data = &nf_conntrack_htable_size_user,
620 .maxlen = sizeof(unsigned int), 620 .maxlen = sizeof(unsigned int),
621 .mode = 0644, 621 .mode = 0644,
622 .proc_handler = nf_conntrack_hash_sysctl, 622 .proc_handler = nf_conntrack_hash_sysctl,
623 }, 623 },
624 [NF_SYSCTL_CT_CHECKSUM] = { 624 [NF_SYSCTL_CT_CHECKSUM] = {
625 .procname = "nf_conntrack_checksum", 625 .procname = "nf_conntrack_checksum",
626 .data = &init_net.ct.sysctl_checksum, 626 .data = &init_net.ct.sysctl_checksum,
627 .maxlen = sizeof(unsigned int), 627 .maxlen = sizeof(unsigned int),
628 .mode = 0644, 628 .mode = 0644,
629 .proc_handler = proc_dointvec, 629 .proc_handler = proc_dointvec,
630 }, 630 },
631 [NF_SYSCTL_CT_LOG_INVALID] = { 631 [NF_SYSCTL_CT_LOG_INVALID] = {
632 .procname = "nf_conntrack_log_invalid", 632 .procname = "nf_conntrack_log_invalid",
633 .data = &init_net.ct.sysctl_log_invalid, 633 .data = &init_net.ct.sysctl_log_invalid,
634 .maxlen = sizeof(unsigned int), 634 .maxlen = sizeof(unsigned int),
635 .mode = 0644, 635 .mode = 0644,
636 .proc_handler = proc_dointvec_minmax, 636 .proc_handler = proc_dointvec_minmax,
637 .extra1 = &log_invalid_proto_min, 637 .extra1 = &log_invalid_proto_min,
638 .extra2 = &log_invalid_proto_max, 638 .extra2 = &log_invalid_proto_max,
639 }, 639 },
640 [NF_SYSCTL_CT_EXPECT_MAX] = { 640 [NF_SYSCTL_CT_EXPECT_MAX] = {
641 .procname = "nf_conntrack_expect_max", 641 .procname = "nf_conntrack_expect_max",
642 .data = &nf_ct_expect_max, 642 .data = &nf_ct_expect_max,
643 .maxlen = sizeof(int), 643 .maxlen = sizeof(int),
644 .mode = 0644, 644 .mode = 0644,
645 .proc_handler = proc_dointvec, 645 .proc_handler = proc_dointvec,
646 }, 646 },
647 [NF_SYSCTL_CT_ACCT] = { 647 [NF_SYSCTL_CT_ACCT] = {
648 .procname = "nf_conntrack_acct", 648 .procname = "nf_conntrack_acct",
649 .data = &init_net.ct.sysctl_acct, 649 .data = &init_net.ct.sysctl_acct,
650 .maxlen = sizeof(unsigned int), 650 .maxlen = sizeof(unsigned int),
651 .mode = 0644, 651 .mode = 0644,
652 .proc_handler = proc_dointvec, 652 .proc_handler = proc_dointvec,
653 }, 653 },
654 [NF_SYSCTL_CT_HELPER] = { 654 [NF_SYSCTL_CT_HELPER] = {
655 .procname = "nf_conntrack_helper", 655 .procname = "nf_conntrack_helper",
656 .data = &init_net.ct.sysctl_auto_assign_helper, 656 .data = &init_net.ct.sysctl_auto_assign_helper,
657 .maxlen = sizeof(unsigned int), 657 .maxlen = sizeof(unsigned int),
658 .mode = 0644, 658 .mode = 0644,
659 .proc_handler = proc_dointvec, 659 .proc_handler = proc_dointvec,
660 }, 660 },
661 #ifdef CONFIG_NF_CONNTRACK_EVENTS 661 #ifdef CONFIG_NF_CONNTRACK_EVENTS
662 [NF_SYSCTL_CT_EVENTS] = { 662 [NF_SYSCTL_CT_EVENTS] = {
663 .procname = "nf_conntrack_events", 663 .procname = "nf_conntrack_events",
664 .data = &init_net.ct.sysctl_events, 664 .data = &init_net.ct.sysctl_events,
665 .maxlen = sizeof(unsigned int), 665 .maxlen = sizeof(unsigned int),
666 .mode = 0644, 666 .mode = 0644,
667 .proc_handler = proc_dointvec, 667 .proc_handler = proc_dointvec,
668 }, 668 },
669 #endif 669 #endif
670 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP 670 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
671 [NF_SYSCTL_CT_TIMESTAMP] = { 671 [NF_SYSCTL_CT_TIMESTAMP] = {
672 .procname = "nf_conntrack_timestamp", 672 .procname = "nf_conntrack_timestamp",
673 .data = &init_net.ct.sysctl_tstamp, 673 .data = &init_net.ct.sysctl_tstamp,
674 .maxlen = sizeof(unsigned int), 674 .maxlen = sizeof(unsigned int),
675 .mode = 0644, 675 .mode = 0644,
676 .proc_handler = proc_dointvec, 676 .proc_handler = proc_dointvec,
677 }, 677 },
678 #endif 678 #endif
679 [NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC] = { 679 [NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC] = {
680 .procname = "nf_conntrack_generic_timeout", 680 .procname = "nf_conntrack_generic_timeout",
681 .maxlen = sizeof(unsigned int), 681 .maxlen = sizeof(unsigned int),
682 .mode = 0644, 682 .mode = 0644,
683 .proc_handler = proc_dointvec_jiffies, 683 .proc_handler = proc_dointvec_jiffies,
684 }, 684 },
685 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_SENT] = { 685 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_SENT] = {
686 .procname = "nf_conntrack_tcp_timeout_syn_sent", 686 .procname = "nf_conntrack_tcp_timeout_syn_sent",
687 .maxlen = sizeof(unsigned int), 687 .maxlen = sizeof(unsigned int),
688 .mode = 0644, 688 .mode = 0644,
689 .proc_handler = proc_dointvec_jiffies, 689 .proc_handler = proc_dointvec_jiffies,
690 }, 690 },
691 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_RECV] = { 691 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_SYN_RECV] = {
692 .procname = "nf_conntrack_tcp_timeout_syn_recv", 692 .procname = "nf_conntrack_tcp_timeout_syn_recv",
693 .maxlen = sizeof(unsigned int), 693 .maxlen = sizeof(unsigned int),
694 .mode = 0644, 694 .mode = 0644,
695 .proc_handler = proc_dointvec_jiffies, 695 .proc_handler = proc_dointvec_jiffies,
696 }, 696 },
697 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_ESTABLISHED] = { 697 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_ESTABLISHED] = {
698 .procname = "nf_conntrack_tcp_timeout_established", 698 .procname = "nf_conntrack_tcp_timeout_established",
699 .maxlen = sizeof(unsigned int), 699 .maxlen = sizeof(unsigned int),
700 .mode = 0644, 700 .mode = 0644,
701 .proc_handler = proc_dointvec_jiffies, 701 .proc_handler = proc_dointvec_jiffies,
702 }, 702 },
703 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_FIN_WAIT] = { 703 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_FIN_WAIT] = {
704 .procname = "nf_conntrack_tcp_timeout_fin_wait", 704 .procname = "nf_conntrack_tcp_timeout_fin_wait",
705 .maxlen = sizeof(unsigned int), 705 .maxlen = sizeof(unsigned int),
706 .mode = 0644, 706 .mode = 0644,
707 .proc_handler = proc_dointvec_jiffies, 707 .proc_handler = proc_dointvec_jiffies,
708 }, 708 },
709 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE_WAIT] = { 709 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE_WAIT] = {
710 .procname = "nf_conntrack_tcp_timeout_close_wait", 710 .procname = "nf_conntrack_tcp_timeout_close_wait",
711 .maxlen = sizeof(unsigned int), 711 .maxlen = sizeof(unsigned int),
712 .mode = 0644, 712 .mode = 0644,
713 .proc_handler = proc_dointvec_jiffies, 713 .proc_handler = proc_dointvec_jiffies,
714 }, 714 },
715 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_LAST_ACK] = { 715 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_LAST_ACK] = {
716 .procname = "nf_conntrack_tcp_timeout_last_ack", 716 .procname = "nf_conntrack_tcp_timeout_last_ack",
717 .maxlen = sizeof(unsigned int), 717 .maxlen = sizeof(unsigned int),
718 .mode = 0644, 718 .mode = 0644,
719 .proc_handler = proc_dointvec_jiffies, 719 .proc_handler = proc_dointvec_jiffies,
720 }, 720 },
721 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_TIME_WAIT] = { 721 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_TIME_WAIT] = {
722 .procname = "nf_conntrack_tcp_timeout_time_wait", 722 .procname = "nf_conntrack_tcp_timeout_time_wait",
723 .maxlen = sizeof(unsigned int), 723 .maxlen = sizeof(unsigned int),
724 .mode = 0644, 724 .mode = 0644,
725 .proc_handler = proc_dointvec_jiffies, 725 .proc_handler = proc_dointvec_jiffies,
726 }, 726 },
727 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE] = { 727 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_CLOSE] = {
728 .procname = "nf_conntrack_tcp_timeout_close", 728 .procname = "nf_conntrack_tcp_timeout_close",
729 .maxlen = sizeof(unsigned int), 729 .maxlen = sizeof(unsigned int),
730 .mode = 0644, 730 .mode = 0644,
731 .proc_handler = proc_dointvec_jiffies, 731 .proc_handler = proc_dointvec_jiffies,
732 }, 732 },
733 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_RETRANS] = { 733 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_RETRANS] = {
734 .procname = "nf_conntrack_tcp_timeout_max_retrans", 734 .procname = "nf_conntrack_tcp_timeout_max_retrans",
735 .maxlen = sizeof(unsigned int), 735 .maxlen = sizeof(unsigned int),
736 .mode = 0644, 736 .mode = 0644,
737 .proc_handler = proc_dointvec_jiffies, 737 .proc_handler = proc_dointvec_jiffies,
738 }, 738 },
739 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_UNACK] = { 739 [NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_UNACK] = {
740 .procname = "nf_conntrack_tcp_timeout_unacknowledged", 740 .procname = "nf_conntrack_tcp_timeout_unacknowledged",
741 .maxlen = sizeof(unsigned int), 741 .maxlen = sizeof(unsigned int),
742 .mode = 0644, 742 .mode = 0644,
743 .proc_handler = proc_dointvec_jiffies, 743 .proc_handler = proc_dointvec_jiffies,
744 }, 744 },
745 [NF_SYSCTL_CT_PROTO_TCP_LOOSE] = { 745 [NF_SYSCTL_CT_PROTO_TCP_LOOSE] = {
746 .procname = "nf_conntrack_tcp_loose", 746 .procname = "nf_conntrack_tcp_loose",
747 .maxlen = sizeof(unsigned int), 747 .maxlen = sizeof(unsigned int),
748 .mode = 0644, 748 .mode = 0644,
749 .proc_handler = proc_dointvec, 749 .proc_handler = proc_dointvec,
750 }, 750 },
751 [NF_SYSCTL_CT_PROTO_TCP_LIBERAL] = { 751 [NF_SYSCTL_CT_PROTO_TCP_LIBERAL] = {
752 .procname = "nf_conntrack_tcp_be_liberal", 752 .procname = "nf_conntrack_tcp_be_liberal",
753 .maxlen = sizeof(unsigned int), 753 .maxlen = sizeof(unsigned int),
754 .mode = 0644, 754 .mode = 0644,
755 .proc_handler = proc_dointvec, 755 .proc_handler = proc_dointvec,
756 }, 756 },
757 [NF_SYSCTL_CT_PROTO_TCP_MAX_RETRANS] = { 757 [NF_SYSCTL_CT_PROTO_TCP_MAX_RETRANS] = {
758 .procname = "nf_conntrack_tcp_max_retrans", 758 .procname = "nf_conntrack_tcp_max_retrans",
759 .maxlen = sizeof(unsigned int), 759 .maxlen = sizeof(unsigned int),
760 .mode = 0644, 760 .mode = 0644,
761 .proc_handler = proc_dointvec, 761 .proc_handler = proc_dointvec,
762 }, 762 },
763 [NF_SYSCTL_CT_PROTO_TIMEOUT_UDP] = { 763 [NF_SYSCTL_CT_PROTO_TIMEOUT_UDP] = {
764 .procname = "nf_conntrack_udp_timeout", 764 .procname = "nf_conntrack_udp_timeout",
765 .maxlen = sizeof(unsigned int), 765 .maxlen = sizeof(unsigned int),
766 .mode = 0644, 766 .mode = 0644,
767 .proc_handler = proc_dointvec_jiffies, 767 .proc_handler = proc_dointvec_jiffies,
768 }, 768 },
769 [NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM] = { 769 [NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM] = {
770 .procname = "nf_conntrack_udp_timeout_stream", 770 .procname = "nf_conntrack_udp_timeout_stream",
771 .maxlen = sizeof(unsigned int), 771 .maxlen = sizeof(unsigned int),
772 .mode = 0644, 772 .mode = 0644,
773 .proc_handler = proc_dointvec_jiffies, 773 .proc_handler = proc_dointvec_jiffies,
774 }, 774 },
775 [NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP] = { 775 [NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP] = {
776 .procname = "nf_conntrack_icmp_timeout", 776 .procname = "nf_conntrack_icmp_timeout",
777 .maxlen = sizeof(unsigned int), 777 .maxlen = sizeof(unsigned int),
778 .mode = 0644, 778 .mode = 0644,
779 .proc_handler = proc_dointvec_jiffies, 779 .proc_handler = proc_dointvec_jiffies,
780 }, 780 },
781 [NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6] = { 781 [NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6] = {
782 .procname = "nf_conntrack_icmpv6_timeout", 782 .procname = "nf_conntrack_icmpv6_timeout",
783 .maxlen = sizeof(unsigned int), 783 .maxlen = sizeof(unsigned int),
784 .mode = 0644, 784 .mode = 0644,
785 .proc_handler = proc_dointvec_jiffies, 785 .proc_handler = proc_dointvec_jiffies,
786 }, 786 },
787 #ifdef CONFIG_NF_CT_PROTO_SCTP 787 #ifdef CONFIG_NF_CT_PROTO_SCTP
788 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_CLOSED] = { 788 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_CLOSED] = {
789 .procname = "nf_conntrack_sctp_timeout_closed", 789 .procname = "nf_conntrack_sctp_timeout_closed",
790 .maxlen = sizeof(unsigned int), 790 .maxlen = sizeof(unsigned int),
791 .mode = 0644, 791 .mode = 0644,
792 .proc_handler = proc_dointvec_jiffies, 792 .proc_handler = proc_dointvec_jiffies,
793 }, 793 },
794 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_WAIT] = { 794 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_WAIT] = {
795 .procname = "nf_conntrack_sctp_timeout_cookie_wait", 795 .procname = "nf_conntrack_sctp_timeout_cookie_wait",
796 .maxlen = sizeof(unsigned int), 796 .maxlen = sizeof(unsigned int),
797 .mode = 0644, 797 .mode = 0644,
798 .proc_handler = proc_dointvec_jiffies, 798 .proc_handler = proc_dointvec_jiffies,
799 }, 799 },
800 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_ECHOED] = { 800 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_COOKIE_ECHOED] = {
801 .procname = "nf_conntrack_sctp_timeout_cookie_echoed", 801 .procname = "nf_conntrack_sctp_timeout_cookie_echoed",
802 .maxlen = sizeof(unsigned int), 802 .maxlen = sizeof(unsigned int),
803 .mode = 0644, 803 .mode = 0644,
804 .proc_handler = proc_dointvec_jiffies, 804 .proc_handler = proc_dointvec_jiffies,
805 }, 805 },
806 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_ESTABLISHED] = { 806 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_ESTABLISHED] = {
807 .procname = "nf_conntrack_sctp_timeout_established", 807 .procname = "nf_conntrack_sctp_timeout_established",
808 .maxlen = sizeof(unsigned int), 808 .maxlen = sizeof(unsigned int),
809 .mode = 0644, 809 .mode = 0644,
810 .proc_handler = proc_dointvec_jiffies, 810 .proc_handler = proc_dointvec_jiffies,
811 }, 811 },
812 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_SENT] = { 812 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_SENT] = {
813 .procname = "nf_conntrack_sctp_timeout_shutdown_sent", 813 .procname = "nf_conntrack_sctp_timeout_shutdown_sent",
814 .maxlen = sizeof(unsigned int), 814 .maxlen = sizeof(unsigned int),
815 .mode = 0644, 815 .mode = 0644,
816 .proc_handler = proc_dointvec_jiffies, 816 .proc_handler = proc_dointvec_jiffies,
817 }, 817 },
818 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_RECD] = { 818 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_RECD] = {
819 .procname = "nf_conntrack_sctp_timeout_shutdown_recd", 819 .procname = "nf_conntrack_sctp_timeout_shutdown_recd",
820 .maxlen = sizeof(unsigned int), 820 .maxlen = sizeof(unsigned int),
821 .mode = 0644, 821 .mode = 0644,
822 .proc_handler = proc_dointvec_jiffies, 822 .proc_handler = proc_dointvec_jiffies,
823 }, 823 },
824 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT] = { 824 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_SHUTDOWN_ACK_SENT] = {
825 .procname = "nf_conntrack_sctp_timeout_shutdown_ack_sent", 825 .procname = "nf_conntrack_sctp_timeout_shutdown_ack_sent",
826 .maxlen = sizeof(unsigned int), 826 .maxlen = sizeof(unsigned int),
827 .mode = 0644, 827 .mode = 0644,
828 .proc_handler = proc_dointvec_jiffies, 828 .proc_handler = proc_dointvec_jiffies,
829 }, 829 },
830 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_SENT] = { 830 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_SENT] = {
831 .procname = "nf_conntrack_sctp_timeout_heartbeat_sent", 831 .procname = "nf_conntrack_sctp_timeout_heartbeat_sent",
832 .maxlen = sizeof(unsigned int), 832 .maxlen = sizeof(unsigned int),
833 .mode = 0644, 833 .mode = 0644,
834 .proc_handler = proc_dointvec_jiffies, 834 .proc_handler = proc_dointvec_jiffies,
835 }, 835 },
836 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_ACKED] = { 836 [NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_HEARTBEAT_ACKED] = {
837 .procname = "nf_conntrack_sctp_timeout_heartbeat_acked", 837 .procname = "nf_conntrack_sctp_timeout_heartbeat_acked",
838 .maxlen = sizeof(unsigned int), 838 .maxlen = sizeof(unsigned int),
839 .mode = 0644, 839 .mode = 0644,
840 .proc_handler = proc_dointvec_jiffies, 840 .proc_handler = proc_dointvec_jiffies,
841 }, 841 },
842 #endif 842 #endif
843 #ifdef CONFIG_NF_CT_PROTO_DCCP 843 #ifdef CONFIG_NF_CT_PROTO_DCCP
844 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_REQUEST] = { 844 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_REQUEST] = {
845 .procname = "nf_conntrack_dccp_timeout_request", 845 .procname = "nf_conntrack_dccp_timeout_request",
846 .maxlen = sizeof(unsigned int), 846 .maxlen = sizeof(unsigned int),
847 .mode = 0644, 847 .mode = 0644,
848 .proc_handler = proc_dointvec_jiffies, 848 .proc_handler = proc_dointvec_jiffies,
849 }, 849 },
850 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_RESPOND] = { 850 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_RESPOND] = {
851 .procname = "nf_conntrack_dccp_timeout_respond", 851 .procname = "nf_conntrack_dccp_timeout_respond",
852 .maxlen = sizeof(unsigned int), 852 .maxlen = sizeof(unsigned int),
853 .mode = 0644, 853 .mode = 0644,
854 .proc_handler = proc_dointvec_jiffies, 854 .proc_handler = proc_dointvec_jiffies,
855 }, 855 },
856 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_PARTOPEN] = { 856 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_PARTOPEN] = {
857 .procname = "nf_conntrack_dccp_timeout_partopen", 857 .procname = "nf_conntrack_dccp_timeout_partopen",
858 .maxlen = sizeof(unsigned int), 858 .maxlen = sizeof(unsigned int),
859 .mode = 0644, 859 .mode = 0644,
860 .proc_handler = proc_dointvec_jiffies, 860 .proc_handler = proc_dointvec_jiffies,
861 }, 861 },
862 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_OPEN] = { 862 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_OPEN] = {
863 .procname = "nf_conntrack_dccp_timeout_open", 863 .procname = "nf_conntrack_dccp_timeout_open",
864 .maxlen = sizeof(unsigned int), 864 .maxlen = sizeof(unsigned int),
865 .mode = 0644, 865 .mode = 0644,
866 .proc_handler = proc_dointvec_jiffies, 866 .proc_handler = proc_dointvec_jiffies,
867 }, 867 },
868 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSEREQ] = { 868 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSEREQ] = {
869 .procname = "nf_conntrack_dccp_timeout_closereq", 869 .procname = "nf_conntrack_dccp_timeout_closereq",
870 .maxlen = sizeof(unsigned int), 870 .maxlen = sizeof(unsigned int),
871 .mode = 0644, 871 .mode = 0644,
872 .proc_handler = proc_dointvec_jiffies, 872 .proc_handler = proc_dointvec_jiffies,
873 }, 873 },
874 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSING] = { 874 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_CLOSING] = {
875 .procname = "nf_conntrack_dccp_timeout_closing", 875 .procname = "nf_conntrack_dccp_timeout_closing",
876 .maxlen = sizeof(unsigned int), 876 .maxlen = sizeof(unsigned int),
877 .mode = 0644, 877 .mode = 0644,
878 .proc_handler = proc_dointvec_jiffies, 878 .proc_handler = proc_dointvec_jiffies,
879 }, 879 },
880 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_TIMEWAIT] = { 880 [NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_TIMEWAIT] = {
881 .procname = "nf_conntrack_dccp_timeout_timewait", 881 .procname = "nf_conntrack_dccp_timeout_timewait",
882 .maxlen = sizeof(unsigned int), 882 .maxlen = sizeof(unsigned int),
883 .mode = 0644, 883 .mode = 0644,
884 .proc_handler = proc_dointvec_jiffies, 884 .proc_handler = proc_dointvec_jiffies,
885 }, 885 },
886 [NF_SYSCTL_CT_PROTO_DCCP_LOOSE] = { 886 [NF_SYSCTL_CT_PROTO_DCCP_LOOSE] = {
887 .procname = "nf_conntrack_dccp_loose", 887 .procname = "nf_conntrack_dccp_loose",
888 .maxlen = sizeof(int), 888 .maxlen = sizeof(int),
889 .mode = 0644, 889 .mode = 0644,
890 .proc_handler = proc_dointvec, 890 .proc_handler = proc_dointvec,
891 }, 891 },
892 #endif 892 #endif
893 #ifdef CONFIG_NF_CT_PROTO_GRE 893 #ifdef CONFIG_NF_CT_PROTO_GRE
894 [NF_SYSCTL_CT_PROTO_TIMEOUT_GRE] = { 894 [NF_SYSCTL_CT_PROTO_TIMEOUT_GRE] = {
895 .procname = "nf_conntrack_gre_timeout", 895 .procname = "nf_conntrack_gre_timeout",
896 .maxlen = sizeof(unsigned int), 896 .maxlen = sizeof(unsigned int),
897 .mode = 0644, 897 .mode = 0644,
898 .proc_handler = proc_dointvec_jiffies, 898 .proc_handler = proc_dointvec_jiffies,
899 }, 899 },
900 [NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM] = { 900 [NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM] = {
901 .procname = "nf_conntrack_gre_timeout_stream", 901 .procname = "nf_conntrack_gre_timeout_stream",
902 .maxlen = sizeof(unsigned int), 902 .maxlen = sizeof(unsigned int),
903 .mode = 0644, 903 .mode = 0644,
904 .proc_handler = proc_dointvec_jiffies, 904 .proc_handler = proc_dointvec_jiffies,
905 }, 905 },
906 #endif 906 #endif
907 {} 907 {}
908 }; 908 };
909 909
910 static struct ctl_table nf_ct_netfilter_table[] = { 910 static struct ctl_table nf_ct_netfilter_table[] = {
911 { 911 {
912 .procname = "nf_conntrack_max", 912 .procname = "nf_conntrack_max",
913 .data = &nf_conntrack_max, 913 .data = &nf_conntrack_max,
914 .maxlen = sizeof(int), 914 .maxlen = sizeof(int),
915 .mode = 0644, 915 .mode = 0644,
916 .proc_handler = proc_dointvec, 916 .proc_handler = proc_dointvec,
917 }, 917 },
918 { } 918 { }
919 }; 919 };
920 920
921 static void nf_conntrack_standalone_init_tcp_sysctl(struct net *net, 921 static void nf_conntrack_standalone_init_tcp_sysctl(struct net *net,
922 struct ctl_table *table) 922 struct ctl_table *table)
923 { 923 {
924 struct nf_tcp_net *tn = nf_tcp_pernet(net); 924 struct nf_tcp_net *tn = nf_tcp_pernet(net);
925 925
926 #define XASSIGN(XNAME, tn) \ 926 #define XASSIGN(XNAME, tn) \
927 table[NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_ ## XNAME].data = \ 927 table[NF_SYSCTL_CT_PROTO_TIMEOUT_TCP_ ## XNAME].data = \
928 &(tn)->timeouts[TCP_CONNTRACK_ ## XNAME] 928 &(tn)->timeouts[TCP_CONNTRACK_ ## XNAME]
929 929
930 XASSIGN(SYN_SENT, tn); 930 XASSIGN(SYN_SENT, tn);
931 XASSIGN(SYN_RECV, tn); 931 XASSIGN(SYN_RECV, tn);
932 XASSIGN(ESTABLISHED, tn); 932 XASSIGN(ESTABLISHED, tn);
933 XASSIGN(FIN_WAIT, tn); 933 XASSIGN(FIN_WAIT, tn);
934 XASSIGN(CLOSE_WAIT, tn); 934 XASSIGN(CLOSE_WAIT, tn);
935 XASSIGN(LAST_ACK, tn); 935 XASSIGN(LAST_ACK, tn);
936 XASSIGN(TIME_WAIT, tn); 936 XASSIGN(TIME_WAIT, tn);
937 XASSIGN(CLOSE, tn); 937 XASSIGN(CLOSE, tn);
938 XASSIGN(RETRANS, tn); 938 XASSIGN(RETRANS, tn);
939 XASSIGN(UNACK, tn); 939 XASSIGN(UNACK, tn);
940 #undef XASSIGN 940 #undef XASSIGN
941 #define XASSIGN(XNAME, rval) \ 941 #define XASSIGN(XNAME, rval) \
942 table[NF_SYSCTL_CT_PROTO_TCP_ ## XNAME].data = (rval) 942 table[NF_SYSCTL_CT_PROTO_TCP_ ## XNAME].data = (rval)
943 943
944 XASSIGN(LOOSE, &tn->tcp_loose); 944 XASSIGN(LOOSE, &tn->tcp_loose);
945 XASSIGN(LIBERAL, &tn->tcp_be_liberal); 945 XASSIGN(LIBERAL, &tn->tcp_be_liberal);
946 XASSIGN(MAX_RETRANS, &tn->tcp_max_retrans); 946 XASSIGN(MAX_RETRANS, &tn->tcp_max_retrans);
947 #undef XASSIGN 947 #undef XASSIGN
948 } 948 }
949 949
950 static void nf_conntrack_standalone_init_sctp_sysctl(struct net *net, 950 static void nf_conntrack_standalone_init_sctp_sysctl(struct net *net,
951 struct ctl_table *table) 951 struct ctl_table *table)
952 { 952 {
953 #ifdef CONFIG_NF_CT_PROTO_SCTP 953 #ifdef CONFIG_NF_CT_PROTO_SCTP
954 struct nf_sctp_net *sn = nf_sctp_pernet(net); 954 struct nf_sctp_net *sn = nf_sctp_pernet(net);
955 955
956 #define XASSIGN(XNAME, sn) \ 956 #define XASSIGN(XNAME, sn) \
957 table[NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_ ## XNAME].data = \ 957 table[NF_SYSCTL_CT_PROTO_TIMEOUT_SCTP_ ## XNAME].data = \
958 &(sn)->timeouts[SCTP_CONNTRACK_ ## XNAME] 958 &(sn)->timeouts[SCTP_CONNTRACK_ ## XNAME]
959 959
960 XASSIGN(CLOSED, sn); 960 XASSIGN(CLOSED, sn);
961 XASSIGN(COOKIE_WAIT, sn); 961 XASSIGN(COOKIE_WAIT, sn);
962 XASSIGN(COOKIE_ECHOED, sn); 962 XASSIGN(COOKIE_ECHOED, sn);
963 XASSIGN(ESTABLISHED, sn); 963 XASSIGN(ESTABLISHED, sn);
964 XASSIGN(SHUTDOWN_SENT, sn); 964 XASSIGN(SHUTDOWN_SENT, sn);
965 XASSIGN(SHUTDOWN_RECD, sn); 965 XASSIGN(SHUTDOWN_RECD, sn);
966 XASSIGN(SHUTDOWN_ACK_SENT, sn); 966 XASSIGN(SHUTDOWN_ACK_SENT, sn);
967 XASSIGN(HEARTBEAT_SENT, sn); 967 XASSIGN(HEARTBEAT_SENT, sn);
968 XASSIGN(HEARTBEAT_ACKED, sn); 968 XASSIGN(HEARTBEAT_ACKED, sn);
969 #undef XASSIGN 969 #undef XASSIGN
970 #endif 970 #endif
971 } 971 }
972 972
973 static void nf_conntrack_standalone_init_dccp_sysctl(struct net *net, 973 static void nf_conntrack_standalone_init_dccp_sysctl(struct net *net,
974 struct ctl_table *table) 974 struct ctl_table *table)
975 { 975 {
976 #ifdef CONFIG_NF_CT_PROTO_DCCP 976 #ifdef CONFIG_NF_CT_PROTO_DCCP
977 struct nf_dccp_net *dn = nf_dccp_pernet(net); 977 struct nf_dccp_net *dn = nf_dccp_pernet(net);
978 978
979 #define XASSIGN(XNAME, dn) \ 979 #define XASSIGN(XNAME, dn) \
980 table[NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_ ## XNAME].data = \ 980 table[NF_SYSCTL_CT_PROTO_TIMEOUT_DCCP_ ## XNAME].data = \
981 &(dn)->dccp_timeout[CT_DCCP_ ## XNAME] 981 &(dn)->dccp_timeout[CT_DCCP_ ## XNAME]
982 982
983 XASSIGN(REQUEST, dn); 983 XASSIGN(REQUEST, dn);
984 XASSIGN(RESPOND, dn); 984 XASSIGN(RESPOND, dn);
985 XASSIGN(PARTOPEN, dn); 985 XASSIGN(PARTOPEN, dn);
986 XASSIGN(OPEN, dn); 986 XASSIGN(OPEN, dn);
987 XASSIGN(CLOSEREQ, dn); 987 XASSIGN(CLOSEREQ, dn);
988 XASSIGN(CLOSING, dn); 988 XASSIGN(CLOSING, dn);
989 XASSIGN(TIMEWAIT, dn); 989 XASSIGN(TIMEWAIT, dn);
990 #undef XASSIGN 990 #undef XASSIGN
991 991
992 table[NF_SYSCTL_CT_PROTO_DCCP_LOOSE].data = &dn->dccp_loose; 992 table[NF_SYSCTL_CT_PROTO_DCCP_LOOSE].data = &dn->dccp_loose;
993 #endif 993 #endif
994 } 994 }
995 995
996 static void nf_conntrack_standalone_init_gre_sysctl(struct net *net, 996 static void nf_conntrack_standalone_init_gre_sysctl(struct net *net,
997 struct ctl_table *table) 997 struct ctl_table *table)
998 { 998 {
999 #ifdef CONFIG_NF_CT_PROTO_GRE 999 #ifdef CONFIG_NF_CT_PROTO_GRE
1000 struct nf_gre_net *gn = nf_gre_pernet(net); 1000 struct nf_gre_net *gn = nf_gre_pernet(net);
1001 1001
1002 table[NF_SYSCTL_CT_PROTO_TIMEOUT_GRE].data = &gn->timeouts[GRE_CT_UNREPLIED]; 1002 table[NF_SYSCTL_CT_PROTO_TIMEOUT_GRE].data = &gn->timeouts[GRE_CT_UNREPLIED];
1003 table[NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM].data = &gn->timeouts[GRE_CT_REPLIED]; 1003 table[NF_SYSCTL_CT_PROTO_TIMEOUT_GRE_STREAM].data = &gn->timeouts[GRE_CT_REPLIED];
1004 #endif 1004 #endif
1005 } 1005 }
1006 1006
1007 static int nf_conntrack_standalone_init_sysctl(struct net *net) 1007 static int nf_conntrack_standalone_init_sysctl(struct net *net)
1008 { 1008 {
1009 struct nf_udp_net *un = nf_udp_pernet(net); 1009 struct nf_udp_net *un = nf_udp_pernet(net);
1010 struct ctl_table *table; 1010 struct ctl_table *table;
1011 1011
1012 BUILD_BUG_ON(ARRAY_SIZE(nf_ct_sysctl_table) != NF_SYSCTL_CT_LAST_SYSCTL); 1012 BUILD_BUG_ON(ARRAY_SIZE(nf_ct_sysctl_table) != NF_SYSCTL_CT_LAST_SYSCTL);
1013 1013
1014 table = kmemdup(nf_ct_sysctl_table, sizeof(nf_ct_sysctl_table), 1014 table = kmemdup(nf_ct_sysctl_table, sizeof(nf_ct_sysctl_table),
1015 GFP_KERNEL); 1015 GFP_KERNEL);
1016 if (!table) 1016 if (!table)
1017 return -ENOMEM; 1017 return -ENOMEM;
1018 1018
1019 table[NF_SYSCTL_CT_COUNT].data = &net->ct.count; 1019 table[NF_SYSCTL_CT_COUNT].data = &net->ct.count;
1020 table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum; 1020 table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum;
1021 table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid; 1021 table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid;
1022 #ifdef CONFIG_NF_CONNTRACK_EVENTS 1022 #ifdef CONFIG_NF_CONNTRACK_EVENTS
1023 table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events; 1023 table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events;
1024 #endif 1024 #endif
1025 table[NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC].data = &nf_generic_pernet(net)->timeout; 1025 table[NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC].data = &nf_generic_pernet(net)->timeout;
1026 table[NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP].data = &nf_icmp_pernet(net)->timeout; 1026 table[NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP].data = &nf_icmp_pernet(net)->timeout;
1027 table[NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6].data = &nf_icmpv6_pernet(net)->timeout; 1027 table[NF_SYSCTL_CT_PROTO_TIMEOUT_ICMPV6].data = &nf_icmpv6_pernet(net)->timeout;
1028 table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP].data = &un->timeouts[UDP_CT_UNREPLIED]; 1028 table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP].data = &un->timeouts[UDP_CT_UNREPLIED];
1029 table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM].data = &un->timeouts[UDP_CT_REPLIED]; 1029 table[NF_SYSCTL_CT_PROTO_TIMEOUT_UDP_STREAM].data = &un->timeouts[UDP_CT_REPLIED];
1030 1030
1031 nf_conntrack_standalone_init_tcp_sysctl(net, table); 1031 nf_conntrack_standalone_init_tcp_sysctl(net, table);
1032 nf_conntrack_standalone_init_sctp_sysctl(net, table); 1032 nf_conntrack_standalone_init_sctp_sysctl(net, table);
1033 nf_conntrack_standalone_init_dccp_sysctl(net, table); 1033 nf_conntrack_standalone_init_dccp_sysctl(net, table);
1034 nf_conntrack_standalone_init_gre_sysctl(net, table); 1034 nf_conntrack_standalone_init_gre_sysctl(net, table);
1035 1035
1036 /* Don't export sysctls to unprivileged users */ 1036 /* Don't export sysctls to unprivileged users */
1037 if (net->user_ns != &init_user_ns) { 1037 if (net->user_ns != &init_user_ns) {
1038 table[NF_SYSCTL_CT_MAX].procname = NULL; 1038 table[NF_SYSCTL_CT_MAX].procname = NULL;
1039 table[NF_SYSCTL_CT_ACCT].procname = NULL; 1039 table[NF_SYSCTL_CT_ACCT].procname = NULL;
1040 table[NF_SYSCTL_CT_HELPER].procname = NULL; 1040 table[NF_SYSCTL_CT_HELPER].procname = NULL;
1041 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP 1041 #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
1042 table[NF_SYSCTL_CT_TIMESTAMP].procname = NULL; 1042 table[NF_SYSCTL_CT_TIMESTAMP].procname = NULL;
1043 #endif 1043 #endif
1044 #ifdef CONFIG_NF_CONNTRACK_EVENTS 1044 #ifdef CONFIG_NF_CONNTRACK_EVENTS
1045 table[NF_SYSCTL_CT_EVENTS].procname = NULL; 1045 table[NF_SYSCTL_CT_EVENTS].procname = NULL;
1046 #endif 1046 #endif
1047 } 1047 }
1048 1048
1049 if (!net_eq(&init_net, net)) 1049 if (!net_eq(&init_net, net))
1050 table[NF_SYSCTL_CT_BUCKETS].mode = 0444; 1050 table[NF_SYSCTL_CT_BUCKETS].mode = 0444;
1051 1051
1052 net->ct.sysctl_header = register_net_sysctl(net, "net/netfilter", table); 1052 net->ct.sysctl_header = register_net_sysctl(net, "net/netfilter", table);
1053 if (!net->ct.sysctl_header) 1053 if (!net->ct.sysctl_header)
1054 goto out_unregister_netfilter; 1054 goto out_unregister_netfilter;
1055 1055
1056 return 0; 1056 return 0;
1057 1057
1058 out_unregister_netfilter: 1058 out_unregister_netfilter:
1059 kfree(table); 1059 kfree(table);
1060 return -ENOMEM; 1060 return -ENOMEM;
1061 } 1061 }
1062 1062
1063 static void nf_conntrack_standalone_fini_sysctl(struct net *net) 1063 static void nf_conntrack_standalone_fini_sysctl(struct net *net)
1064 { 1064 {
1065 struct ctl_table *table; 1065 struct ctl_table *table;
1066 1066
1067 table = net->ct.sysctl_header->ctl_table_arg; 1067 table = net->ct.sysctl_header->ctl_table_arg;
1068 unregister_net_sysctl_table(net->ct.sysctl_header); 1068 unregister_net_sysctl_table(net->ct.sysctl_header);
1069 kfree(table); 1069 kfree(table);
1070 } 1070 }
1071 #else 1071 #else
1072 static int nf_conntrack_standalone_init_sysctl(struct net *net) 1072 static int nf_conntrack_standalone_init_sysctl(struct net *net)
1073 { 1073 {
1074 return 0; 1074 return 0;
1075 } 1075 }
1076 1076
1077 static void nf_conntrack_standalone_fini_sysctl(struct net *net) 1077 static void nf_conntrack_standalone_fini_sysctl(struct net *net)
1078 { 1078 {
1079 } 1079 }
1080 #endif /* CONFIG_SYSCTL */ 1080 #endif /* CONFIG_SYSCTL */
1081 1081
1082 static void nf_conntrack_fini_net(struct net *net) 1082 static void nf_conntrack_fini_net(struct net *net)
1083 { 1083 {
1084 if (enable_hooks) 1084 if (enable_hooks)
1085 nf_ct_netns_put(net, NFPROTO_INET); 1085 nf_ct_netns_put(net, NFPROTO_INET);
1086 1086
1087 nf_conntrack_standalone_fini_proc(net); 1087 nf_conntrack_standalone_fini_proc(net);
1088 nf_conntrack_standalone_fini_sysctl(net); 1088 nf_conntrack_standalone_fini_sysctl(net);
1089 } 1089 }
1090 1090
1091 static int nf_conntrack_pernet_init(struct net *net) 1091 static int nf_conntrack_pernet_init(struct net *net)
1092 { 1092 {
1093 int ret; 1093 int ret;
1094 1094
1095 net->ct.sysctl_checksum = 1; 1095 net->ct.sysctl_checksum = 1;
1096 1096
1097 ret = nf_conntrack_standalone_init_sysctl(net); 1097 ret = nf_conntrack_standalone_init_sysctl(net);
1098 if (ret < 0) 1098 if (ret < 0)
1099 return ret; 1099 return ret;
1100 1100
1101 ret = nf_conntrack_standalone_init_proc(net); 1101 ret = nf_conntrack_standalone_init_proc(net);
1102 if (ret < 0) 1102 if (ret < 0)
1103 goto out_proc; 1103 goto out_proc;
1104 1104
1105 ret = nf_conntrack_init_net(net); 1105 ret = nf_conntrack_init_net(net);
1106 if (ret < 0) 1106 if (ret < 0)
1107 goto out_init_net; 1107 goto out_init_net;
1108 1108
1109 if (enable_hooks) { 1109 if (enable_hooks) {
1110 ret = nf_ct_netns_get(net, NFPROTO_INET); 1110 ret = nf_ct_netns_get(net, NFPROTO_INET);
1111 if (ret < 0) 1111 if (ret < 0)
1112 goto out_hooks; 1112 goto out_hooks;
1113 } 1113 }
1114 1114
1115 return 0; 1115 return 0;
1116 1116
1117 out_hooks: 1117 out_hooks:
1118 nf_conntrack_fini_net(net); 1118 nf_conntrack_cleanup_net(net);
1119 out_init_net: 1119 out_init_net:
1120 nf_conntrack_standalone_fini_proc(net); 1120 nf_conntrack_standalone_fini_proc(net);
1121 out_proc: 1121 out_proc:
1122 nf_conntrack_cleanup_net(net); 1122 nf_conntrack_standalone_fini_sysctl(net);
1123 return ret; 1123 return ret;
1124 } 1124 }
1125 1125
1126 static void nf_conntrack_pernet_exit(struct list_head *net_exit_list) 1126 static void nf_conntrack_pernet_exit(struct list_head *net_exit_list)
1127 { 1127 {
1128 struct net *net; 1128 struct net *net;
1129 1129
1130 list_for_each_entry(net, net_exit_list, exit_list) 1130 list_for_each_entry(net, net_exit_list, exit_list)
1131 nf_conntrack_fini_net(net); 1131 nf_conntrack_fini_net(net);
1132 1132
1133 nf_conntrack_cleanup_net_list(net_exit_list); 1133 nf_conntrack_cleanup_net_list(net_exit_list);
1134 } 1134 }
1135 1135
1136 static struct pernet_operations nf_conntrack_net_ops = { 1136 static struct pernet_operations nf_conntrack_net_ops = {
1137 .init = nf_conntrack_pernet_init, 1137 .init = nf_conntrack_pernet_init,
1138 .exit_batch = nf_conntrack_pernet_exit, 1138 .exit_batch = nf_conntrack_pernet_exit,
1139 .id = &nf_conntrack_net_id, 1139 .id = &nf_conntrack_net_id,
1140 .size = sizeof(struct nf_conntrack_net), 1140 .size = sizeof(struct nf_conntrack_net),
1141 }; 1141 };
1142 1142
1143 static int __init nf_conntrack_standalone_init(void) 1143 static int __init nf_conntrack_standalone_init(void)
1144 { 1144 {
1145 int ret = nf_conntrack_init_start(); 1145 int ret = nf_conntrack_init_start();
1146 if (ret < 0) 1146 if (ret < 0)
1147 goto out_start; 1147 goto out_start;
1148 1148
1149 BUILD_BUG_ON(SKB_NFCT_PTRMASK != NFCT_PTRMASK); 1149 BUILD_BUG_ON(SKB_NFCT_PTRMASK != NFCT_PTRMASK);
1150 BUILD_BUG_ON(NFCT_INFOMASK <= IP_CT_NUMBER); 1150 BUILD_BUG_ON(NFCT_INFOMASK <= IP_CT_NUMBER);
1151 1151
1152 #ifdef CONFIG_SYSCTL 1152 #ifdef CONFIG_SYSCTL
1153 nf_ct_netfilter_header = 1153 nf_ct_netfilter_header =
1154 register_net_sysctl(&init_net, "net", nf_ct_netfilter_table); 1154 register_net_sysctl(&init_net, "net", nf_ct_netfilter_table);
1155 if (!nf_ct_netfilter_header) { 1155 if (!nf_ct_netfilter_header) {
1156 pr_err("nf_conntrack: can't register to sysctl.\n"); 1156 pr_err("nf_conntrack: can't register to sysctl.\n");
1157 ret = -ENOMEM; 1157 ret = -ENOMEM;
1158 goto out_sysctl; 1158 goto out_sysctl;
1159 } 1159 }
1160 1160
1161 nf_conntrack_htable_size_user = nf_conntrack_htable_size; 1161 nf_conntrack_htable_size_user = nf_conntrack_htable_size;
1162 #endif 1162 #endif
1163 1163
1164 ret = register_pernet_subsys(&nf_conntrack_net_ops); 1164 ret = register_pernet_subsys(&nf_conntrack_net_ops);
1165 if (ret < 0) 1165 if (ret < 0)
1166 goto out_pernet; 1166 goto out_pernet;
1167 1167
1168 nf_conntrack_init_end(); 1168 nf_conntrack_init_end();
1169 return 0; 1169 return 0;
1170 1170
1171 out_pernet: 1171 out_pernet:
1172 #ifdef CONFIG_SYSCTL 1172 #ifdef CONFIG_SYSCTL
1173 unregister_net_sysctl_table(nf_ct_netfilter_header); 1173 unregister_net_sysctl_table(nf_ct_netfilter_header);
1174 out_sysctl: 1174 out_sysctl:
1175 #endif 1175 #endif
1176 nf_conntrack_cleanup_end(); 1176 nf_conntrack_cleanup_end();
1177 out_start: 1177 out_start:
1178 return ret; 1178 return ret;
1179 } 1179 }
1180 1180
1181 static void __exit nf_conntrack_standalone_fini(void) 1181 static void __exit nf_conntrack_standalone_fini(void)
1182 { 1182 {
1183 nf_conntrack_cleanup_start(); 1183 nf_conntrack_cleanup_start();
1184 unregister_pernet_subsys(&nf_conntrack_net_ops); 1184 unregister_pernet_subsys(&nf_conntrack_net_ops);
1185 #ifdef CONFIG_SYSCTL 1185 #ifdef CONFIG_SYSCTL
1186 unregister_net_sysctl_table(nf_ct_netfilter_header); 1186 unregister_net_sysctl_table(nf_ct_netfilter_header);
1187 #endif 1187 #endif
1188 nf_conntrack_cleanup_end(); 1188 nf_conntrack_cleanup_end();
1189 } 1189 }
1190 1190
1191 module_init(nf_conntrack_standalone_init); 1191 module_init(nf_conntrack_standalone_init);
1192 module_exit(nf_conntrack_standalone_fini); 1192 module_exit(nf_conntrack_standalone_fini);
1193 1193