diff options
| author | Ermal Luçi <eri@FreeBSD.org> | 2017-02-12 06:56:33 +0000 |
|---|---|---|
| committer | Ermal Luçi <eri@FreeBSD.org> | 2017-02-12 06:56:33 +0000 |
| commit | c10c5b1eba5d85d538b7c1bc97f02da1d0d3cc76 (patch) | |
| tree | 7eb55180b788209b794a1e8c26022584f4a968f1 /sys/netinet6/udp6_usrreq.c | |
| parent | 8148f4f3d5627532262aa8f56a14a2f9b2230719 (diff) | |
Notes
Diffstat (limited to 'sys/netinet6/udp6_usrreq.c')
| -rw-r--r-- | sys/netinet6/udp6_usrreq.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/sys/netinet6/udp6_usrreq.c b/sys/netinet6/udp6_usrreq.c index bcf491f108086..911d1de519452 100644 --- a/sys/netinet6/udp6_usrreq.c +++ b/sys/netinet6/udp6_usrreq.c @@ -137,7 +137,7 @@ udp6_append(struct inpcb *inp, struct mbuf *n, int off, struct sockaddr_in6 *fromsa) { struct socket *so; - struct mbuf *opts = NULL, *tmp_opts; + struct mbuf *opts; struct udpcb *up; INP_LOCK_ASSERT(inp); @@ -149,7 +149,7 @@ udp6_append(struct inpcb *inp, struct mbuf *n, int off, if (up->u_tun_func != NULL) { in_pcbref(inp); INP_RUNLOCK(inp); - (*up->u_tun_func)(n, off, inp, (struct sockaddr *)&fromsa[0], + (*up->u_tun_func)(n, off, inp, (struct sockaddr *)fromsa, up->u_tun_ctx); INP_RLOCK(inp); return (in_pcbrele_rlocked(inp)); @@ -173,23 +173,11 @@ udp6_append(struct inpcb *inp, struct mbuf *n, int off, if (inp->inp_flags & INP_CONTROLOPTS || inp->inp_socket->so_options & SO_TIMESTAMP) ip6_savecontrol(inp, n, &opts); - if (inp->inp_vflag & INP_IPV6 && inp->inp_flags2 & INP_ORIGDSTADDR) { - tmp_opts = sbcreatecontrol((caddr_t)&fromsa[1], - sizeof(struct sockaddr_in6), IP_ORIGDSTADDR, IPPROTO_IPV6); - if (tmp_opts) { - if (opts) { - tmp_opts->m_next = opts; - opts = tmp_opts; - } else - opts = tmp_opts; - } - - } m_adj(n, off + sizeof(struct udphdr)); so = inp->inp_socket; SOCKBUF_LOCK(&so->so_rcv); - if (sbappendaddr_locked(&so->so_rcv, (struct sockaddr *)&fromsa[0], n, + if (sbappendaddr_locked(&so->so_rcv, (struct sockaddr *)fromsa, n, opts) == 0) { SOCKBUF_UNLOCK(&so->so_rcv); m_freem(n); @@ -214,7 +202,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) int off = *offp; int cscov_partial; int plen, ulen; - struct sockaddr_in6 fromsa[2]; + struct sockaddr_in6 fromsa; struct m_tag *fwd_tag; uint16_t uh_sum; uint8_t nxt; @@ -289,10 +277,8 @@ udp6_input(struct mbuf **mp, int *offp, int proto) /* * Construct sockaddr format source address. */ - init_sin6(&fromsa[0], m, 0); - fromsa[0].sin6_port = uh->uh_sport; - init_sin6(&fromsa[1], m, 1); - fromsa[1].sin6_port = uh->uh_dport; + init_sin6(&fromsa, m); + fromsa.sin6_port = uh->uh_sport; pcbinfo = udp_get_inpcbinfo(nxt); if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst)) { @@ -363,7 +349,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) blocked = im6o_mc_filter(imo, ifp, (struct sockaddr *)&mcaddr, - (struct sockaddr *)&fromsa[0]); + (struct sockaddr *)&fromsa); if (blocked != MCAST_PASS) { if (blocked == MCAST_NOTGMEMBER) IP6STAT_INC(ip6s_notmember); @@ -384,7 +370,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) INP_RLOCK(last); UDP_PROBE(receive, NULL, last, ip6, last, uh); - if (udp6_append(last, n, off, fromsa)) + if (udp6_append(last, n, off, &fromsa)) goto inp_lost; INP_RUNLOCK(last); } @@ -416,7 +402,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) INP_RLOCK(last); INP_INFO_RUNLOCK(pcbinfo); UDP_PROBE(receive, NULL, last, ip6, last, uh); - if (udp6_append(last, m, off, fromsa) == 0) + if (udp6_append(last, m, off, &fromsa) == 0) INP_RUNLOCK(last); inp_lost: return (IPPROTO_DONE); @@ -496,7 +482,7 @@ udp6_input(struct mbuf **mp, int *offp, int proto) } } UDP_PROBE(receive, NULL, inp, ip6, inp, uh); - if (udp6_append(inp, m, off, fromsa) == 0) + if (udp6_append(inp, m, off, &fromsa) == 0) INP_RUNLOCK(inp); return (IPPROTO_DONE); |
