diff options
| -rw-r--r-- | include/net/tcp.h | 2 | ||||
| -rw-r--r-- | net/ipv4/syncookies.c | 4 | ||||
| -rw-r--r-- | net/ipv6/syncookies.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 67cc3956d29c..723b36851dde 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -436,7 +436,7 @@ extern int tcp_disconnect(struct sock *sk, int flags); extern void tcp_unhash(struct sock *sk); /* From syncookies.c */ -extern __u32 syncookie_secret[2][16-3+SHA_DIGEST_WORDS]; +extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 4704f27f6c0b..abc752d45cf7 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -21,7 +21,7 @@ extern int sysctl_tcp_syncookies; -__u32 syncookie_secret[2][16-3+SHA_DIGEST_WORDS]; +__u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; EXPORT_SYMBOL(syncookie_secret); static __init int init_syncookies(void) @@ -41,7 +41,7 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport, { __u32 *tmp = __get_cpu_var(cookie_scratch); - memcpy(tmp + 3, syncookie_secret[c], sizeof(syncookie_secret[c])); + memcpy(tmp + 4, syncookie_secret[c], sizeof(syncookie_secret[c])); tmp[0] = (__force u32)saddr; tmp[1] = (__force u32)daddr; tmp[2] = ((__force u32)sport << 16) + (__force u32)dport; diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 827c5aa7524c..3a622e7abc02 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -22,7 +22,7 @@ #include <net/tcp.h> extern int sysctl_tcp_syncookies; -extern __u32 syncookie_secret[2][16-3+SHA_DIGEST_WORDS]; +extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; #define COOKIEBITS 24 /* Upper bits store count */ #define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1) |