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Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
-rw-r--r--net/ipv4/inet_connection_sock.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 9a01bb81f8bf..96bbe2a0aa1b 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -13,7 +13,6 @@
13 * 2 of the License, or(at your option) any later version. 13 * 2 of the License, or(at your option) any later version.
14 */ 14 */
15 15
16#include <linux/config.h>
17#include <linux/module.h> 16#include <linux/module.h>
18#include <linux/jhash.h> 17#include <linux/jhash.h>
19 18
@@ -40,7 +39,7 @@ int sysctl_local_port_range[2] = { 1024, 4999 };
40int inet_csk_bind_conflict(const struct sock *sk, 39int inet_csk_bind_conflict(const struct sock *sk,
41 const struct inet_bind_bucket *tb) 40 const struct inet_bind_bucket *tb)
42{ 41{
43 const u32 sk_rcv_saddr = inet_rcv_saddr(sk); 42 const __be32 sk_rcv_saddr = inet_rcv_saddr(sk);
44 struct sock *sk2; 43 struct sock *sk2;
45 struct hlist_node *node; 44 struct hlist_node *node;
46 int reuse = sk->sk_reuse; 45 int reuse = sk->sk_reuse;
@@ -53,7 +52,7 @@ int inet_csk_bind_conflict(const struct sock *sk,
53 sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) { 52 sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
54 if (!reuse || !sk2->sk_reuse || 53 if (!reuse || !sk2->sk_reuse ||
55 sk2->sk_state == TCP_LISTEN) { 54 sk2->sk_state == TCP_LISTEN) {
56 const u32 sk2_rcv_saddr = inet_rcv_saddr(sk2); 55 const __be32 sk2_rcv_saddr = inet_rcv_saddr(sk2);
57 if (!sk2_rcv_saddr || !sk_rcv_saddr || 56 if (!sk2_rcv_saddr || !sk_rcv_saddr ||
58 sk2_rcv_saddr == sk_rcv_saddr) 57 sk2_rcv_saddr == sk_rcv_saddr)
59 break; 58 break;
@@ -328,6 +327,7 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
328 { .sport = inet_sk(sk)->sport, 327 { .sport = inet_sk(sk)->sport,
329 .dport = ireq->rmt_port } } }; 328 .dport = ireq->rmt_port } } };
330 329
330 security_req_classify_flow(req, &fl);
331 if (ip_route_output_flow(&rt, &fl, sk, 0)) { 331 if (ip_route_output_flow(&rt, &fl, sk, 0)) {
332 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES); 332 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
333 return NULL; 333 return NULL;
@@ -342,10 +342,10 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
342 342
343EXPORT_SYMBOL_GPL(inet_csk_route_req); 343EXPORT_SYMBOL_GPL(inet_csk_route_req);
344 344
345static inline u32 inet_synq_hash(const u32 raddr, const u16 rport, 345static inline u32 inet_synq_hash(const __be32 raddr, const __be16 rport,
346 const u32 rnd, const u16 synq_hsize) 346 const u32 rnd, const u16 synq_hsize)
347{ 347{
348 return jhash_2words(raddr, (u32)rport, rnd) & (synq_hsize - 1); 348 return jhash_2words((__force u32)raddr, (__force u32)rport, rnd) & (synq_hsize - 1);
349} 349}
350 350
351#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) 351#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -356,8 +356,8 @@ static inline u32 inet_synq_hash(const u32 raddr, const u16 rport,
356 356
357struct request_sock *inet_csk_search_req(const struct sock *sk, 357struct request_sock *inet_csk_search_req(const struct sock *sk,
358 struct request_sock ***prevp, 358 struct request_sock ***prevp,
359 const __u16 rport, const __u32 raddr, 359 const __be16 rport, const __be32 raddr,
360 const __u32 laddr) 360 const __be32 laddr)
361{ 361{
362 const struct inet_connection_sock *icsk = inet_csk(sk); 362 const struct inet_connection_sock *icsk = inet_csk(sk);
363 struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt; 363 struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt;
@@ -510,6 +510,8 @@ struct sock *inet_csk_clone(struct sock *sk, const struct request_sock *req,
510 510
511 /* Deinitialize accept_queue to trap illegal accesses. */ 511 /* Deinitialize accept_queue to trap illegal accesses. */
512 memset(&newicsk->icsk_accept_queue, 0, sizeof(newicsk->icsk_accept_queue)); 512 memset(&newicsk->icsk_accept_queue, 0, sizeof(newicsk->icsk_accept_queue));
513
514 security_inet_csk_clone(newsk, req);
513 } 515 }
514 return newsk; 516 return newsk;
515} 517}