X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fdccp%2Fipv4.c;h=bf692c1c116f69a1384d7124c03212ee2d504ebb;hb=7ff3e52cf2947ebd38c84159af68e5a29d228f6c;hp=f2c011fd2ba128f92757aa816da604804d99394f;hpb=d42510a0f58c2583c37c8e9b7548e3a68545863a;p=powerpc.git diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index f2c011fd2b..bf692c1c11 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -10,7 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#include #include #include #include @@ -51,15 +50,12 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) struct dccp_sock *dp = dccp_sk(sk); const struct sockaddr_in *usin = (struct sockaddr_in *)uaddr; struct rtable *rt; - u32 daddr, nexthop; + __be32 daddr, nexthop; int tmp; int err; dp->dccps_role = DCCP_ROLE_CLIENT; - if (dccp_service_not_initialized(sk)) - return -EPROTO; - if (addr_len < sizeof(struct sockaddr_in)) return -EINVAL; @@ -502,11 +498,13 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) dccp_openreq_init(req, &dp, skb); + if (security_inet_conn_request(sk, skb, req)) + goto drop_and_free; + ireq = inet_rsk(req); ireq->loc_addr = daddr; ireq->rmt_addr = saddr; - req->rcv_wnd = 100; /* Fake, option parsing will get the - right value */ + req->rcv_wnd = dccp_feat_default_sequence_window; ireq->opt = NULL; /* @@ -607,10 +605,10 @@ static struct sock *dccp_v4_hnd_req(struct sock *sk, struct sk_buff *skb) if (req != NULL) return dccp_check_req(sk, skb, req, prev); - nsk = __inet_lookup_established(&dccp_hashinfo, - iph->saddr, dh->dccph_sport, - iph->daddr, ntohs(dh->dccph_dport), - inet_iif(skb)); + nsk = inet_lookup_established(&dccp_hashinfo, + iph->saddr, dh->dccph_sport, + iph->daddr, dh->dccph_dport, + inet_iif(skb)); if (nsk != NULL) { if (nsk->sk_state != DCCP_TIME_WAIT) { bh_lock_sock(nsk); @@ -680,6 +678,7 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk, } }; + security_skb_classify_flow(skb, &fl); if (ip_route_output_flow(&rt, &fl, sk, 0)) { IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES); return NULL; @@ -923,7 +922,7 @@ static int dccp_v4_rcv(struct sk_buff *skb) * Look up flow ID in table and get corresponding socket */ sk = __inet_lookup(&dccp_hashinfo, skb->nh.iph->saddr, dh->dccph_sport, - skb->nh.iph->daddr, ntohs(dh->dccph_dport), + skb->nh.iph->daddr, dh->dccph_dport, inet_iif(skb)); /*