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Committed without approval from mentor.

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Reported by:	gnn
This commit is contained in:
eri 2017-02-12 06:56:33 +00:00
parent 00dd3495cc
commit bb348ba959
11 changed files with 28 additions and 86 deletions
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2
sys/netinet/in.h
View File

@ -433,8 +433,6 @@ __END_DECLS
#define IP_BINDANY 24 /* bool: allow bind to any address */
#define IP_BINDMULTI 25 /* bool: allow multiple listeners on a tuple */
#define IP_RSS_LISTEN_BUCKET 26 /* int; set RSS listen bucket */
#define IP_ORIGDSTADDR 27 /* bool: receive IP dst addr/port w/dgram */
#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
/*
* Options for controlling the firewall and dummynet.

4
sys/netinet/in_pcb.c
View File

@ -2492,10 +2492,6 @@ db_print_inpflags(int inp_flags)
db_printf("%sINP_RECVDSTADDR", comma ? ", " : "");
comma = 1;
}
if (inp_flags & INP_ORIGDSTADDR) {
db_printf("%sINP_ORIGDSTADDR", comma ? ", " : "");
comma = 1;
}
if (inp_flags & INP_HDRINCL) {
db_printf("%sINP_HDRINCL", comma ? ", " : "");
comma = 1;

1
sys/netinet/in_pcb.h
View File

@ -618,7 +618,6 @@ short inp_so_options(const struct inpcb *inp);
#define INP_RECVFLOWID 0x00000100 /* populate recv datagram with flow info */
#define INP_RECVRSSBUCKETID 0x00000200 /* populate recv datagram with bucket id */
#define INP_RATE_LIMIT_CHANGED 0x00000400 /* rate limit needs attention */
#define INP_ORIGDSTADDR 0x00000800 /* receive IP dst address/port */
/*
* Flags passed to in_pcblookup*() functions.

10
sys/netinet/ip_output.c
View File

@ -1065,7 +1065,6 @@ ip_ctloutput(struct socket *so, struct sockopt *sopt)
case IP_MINTTL:
case IP_RECVOPTS:
case IP_RECVRETOPTS:
case IP_ORIGDSTADDR:
case IP_RECVDSTADDR:
case IP_RECVTTL:
case IP_RECVIF:
@ -1127,10 +1126,6 @@ ip_ctloutput(struct socket *so, struct sockopt *sopt)
OPTSET(INP_RECVDSTADDR);
break;
case IP_ORIGDSTADDR:
OPTSET2(INP_ORIGDSTADDR, optval);
break;
case IP_RECVTTL:
OPTSET(INP_RECVTTL);
break;
@ -1263,7 +1258,6 @@ ip_ctloutput(struct socket *so, struct sockopt *sopt)
case IP_MINTTL:
case IP_RECVOPTS:
case IP_RECVRETOPTS:
case IP_ORIGDSTADDR:
case IP_RECVDSTADDR:
case IP_RECVTTL:
case IP_RECVIF:
@ -1309,10 +1303,6 @@ ip_ctloutput(struct socket *so, struct sockopt *sopt)
optval = OPTBIT(INP_RECVDSTADDR);
break;
case IP_ORIGDSTADDR:
optval = OPTBIT2(INP_ORIGDSTADDR);
break;
case IP_RECVTTL:
optval = OPTBIT(INP_RECVTTL);
break;

44
sys/netinet/udp_usrreq.c
View File

@ -304,7 +304,7 @@ udp_append(struct inpcb *inp, struct ip *ip, struct mbuf *n, int off,
{
struct sockaddr *append_sa;
struct socket *so;
struct mbuf *tmpopts, *opts = NULL;
struct mbuf *opts = NULL;
#ifdef INET6
struct sockaddr_in6 udp_in6;
#endif
@ -319,7 +319,7 @@ udp_append(struct inpcb *inp, struct ip *ip, 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 *)&udp_in[0],
(*up->u_tun_func)(n, off, inp, (struct sockaddr *)udp_in,
up->u_tun_ctx);
INP_RLOCK(inp);
return (in_pcbrele_rlocked(inp));
@ -355,27 +355,16 @@ udp_append(struct inpcb *inp, struct ip *ip, struct mbuf *n, int off,
#endif /* INET6 */
ip_savecontrol(inp, &opts, ip, n);
}
if (inp->inp_vflag & INP_IPV4 && inp->inp_flags2 & INP_ORIGDSTADDR) {
tmpopts = sbcreatecontrol((caddr_t)&udp_in[1],
sizeof(struct sockaddr_in), IP_ORIGDSTADDR, IPPROTO_IP);
if (tmpopts) {
if (opts) {
tmpopts->m_next = opts;
opts = tmpopts;
} else
opts = tmpopts;
}
}
#ifdef INET6
if (inp->inp_vflag & INP_IPV6) {
bzero(&udp_in6, sizeof(udp_in6));
udp_in6.sin6_len = sizeof(udp_in6);
udp_in6.sin6_family = AF_INET6;
in6_sin_2_v4mapsin6(&udp_in[0], &udp_in6);
in6_sin_2_v4mapsin6(udp_in, &udp_in6);
append_sa = (struct sockaddr *)&udp_in6;
} else
#endif /* INET6 */
append_sa = (struct sockaddr *)&udp_in[0];
append_sa = (struct sockaddr *)udp_in;
m_adj(n, off);
so = inp->inp_socket;
@ -401,7 +390,7 @@ udp_input(struct mbuf **mp, int *offp, int proto)
uint16_t len, ip_len;
struct inpcbinfo *pcbinfo;
struct ip save_ip;
struct sockaddr_in udpin[2];
struct sockaddr_in udp_in;
struct mbuf *m;
struct m_tag *fwd_tag;
int cscov_partial, iphlen;
@ -446,16 +435,11 @@ udp_input(struct mbuf **mp, int *offp, int proto)
* Construct sockaddr format source address. Stuff source address
* and datagram in user buffer.
*/
bzero(&udpin[0], sizeof(struct sockaddr_in));
udpin[0].sin_len = sizeof(struct sockaddr_in);
udpin[0].sin_family = AF_INET;
udpin[0].sin_port = uh->uh_sport;
udpin[0].sin_addr = ip->ip_src;
bzero(&udpin[1], sizeof(struct sockaddr_in));
udpin[1].sin_len = sizeof(struct sockaddr_in);
udpin[1].sin_family = AF_INET;
udpin[1].sin_port = uh->uh_dport;
udpin[1].sin_addr = ip->ip_dst;
bzero(&udp_in, sizeof(udp_in));
udp_in.sin_len = sizeof(udp_in);
udp_in.sin_family = AF_INET;
udp_in.sin_port = uh->uh_sport;
udp_in.sin_addr = ip->ip_src;
/*
* Make mbuf data length reflect UDP length. If not enough data to
@ -584,7 +568,7 @@ udp_input(struct mbuf **mp, int *offp, int proto)
blocked = imo_multi_filter(imo, ifp,
(struct sockaddr *)&group,
(struct sockaddr *)&udpin[0]);
(struct sockaddr *)&udp_in);
if (blocked != MCAST_PASS) {
if (blocked == MCAST_NOTGMEMBER)
IPSTAT_INC(ips_notmember);
@ -603,7 +587,7 @@ udp_input(struct mbuf **mp, int *offp, int proto)
UDP_PROBE(receive, NULL, last, ip,
last, uh);
if (udp_append(last, ip, n, iphlen,
udpin)) {
&udp_in)) {
goto inp_lost;
}
}
@ -636,7 +620,7 @@ udp_input(struct mbuf **mp, int *offp, int proto)
goto badunlocked;
}
UDP_PROBE(receive, NULL, last, ip, last, uh);
if (udp_append(last, ip, m, iphlen, udpin) == 0)
if (udp_append(last, ip, m, iphlen, &udp_in) == 0)
INP_RUNLOCK(last);
inp_lost:
INP_INFO_RUNLOCK(pcbinfo);
@ -726,7 +710,7 @@ udp_input(struct mbuf **mp, int *offp, int proto)
}
UDP_PROBE(receive, NULL, inp, ip, inp, uh);
if (udp_append(inp, ip, m, iphlen, udpin) == 0)
if (udp_append(inp, ip, m, iphlen, &udp_in) == 0)
INP_RUNLOCK(inp);
return (IPPROTO_DONE);

3
sys/netinet6/in6.h
View File

@ -497,9 +497,6 @@ struct route_in6 {
#define IPV6_RECVFLOWID 70 /* bool; receive IP6 flowid/flowtype w/ datagram */
#define IPV6_RECVRSSBUCKETID 71 /* bool; receive IP6 RSS bucket id w/ datagram */
#define IPV6_ORIGDSTADDR 72 /* bool: allow getting dstaddr /port info */
#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
/*
* The following option is private; do not use it from user applications.
* It is deliberately defined to the same value as IP_MSFILTER.

4
sys/netinet6/in6_pcb.c
View File

@ -1267,7 +1267,7 @@ in6_pcblookup_mbuf(struct inpcbinfo *pcbinfo, struct in6_addr *faddr,
}
void
init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m, int srcordst)
init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m)
{
struct ip6_hdr *ip;
@ -1275,7 +1275,7 @@ init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m, int srcordst)
bzero(sin6, sizeof(*sin6));
sin6->sin6_len = sizeof(*sin6);
sin6->sin6_family = AF_INET6;
sin6->sin6_addr = srcordst ? ip->ip6_dst : ip->ip6_src;
sin6->sin6_addr = ip->ip6_src;
(void)sa6_recoverscope(sin6); /* XXX: should catch errors... */

2
sys/netinet6/in6_pcb.h
View File

@ -113,7 +113,7 @@ int in6_mapped_sockaddr(struct socket *so, struct sockaddr **nam);
int in6_mapped_peeraddr(struct socket *so, struct sockaddr **nam);
int in6_selecthlim(struct in6pcb *, struct ifnet *);
int in6_pcbsetport(struct in6_addr *, struct inpcb *, struct ucred *);
void init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m, int);
void init_sin6(struct sockaddr_in6 *sin6, struct mbuf *m);
#endif /* _KERNEL */
#endif /* !_NETINET6_IN6_PCB_H_ */

8
sys/netinet6/ip6_output.c
View File

@ -1545,7 +1545,6 @@ ip6_ctloutput(struct socket *so, struct sockopt *sopt)
#endif
case IPV6_V6ONLY:
case IPV6_AUTOFLOWLABEL:
case IPV6_ORIGDSTADDR:
case IPV6_BINDANY:
case IPV6_BINDMULTI:
#ifdef RSS
@ -1731,9 +1730,6 @@ do { \
OPTSET(IN6P_AUTOFLOWLABEL);
break;
case IPV6_ORIGDSTADDR:
OPTSET2(INP_ORIGDSTADDR, optval);
break;
case IPV6_BINDANY:
OPTSET(INP_BINDANY);
break;
@ -2022,10 +2018,6 @@ do { \
optval = OPTBIT(IN6P_AUTOFLOWLABEL);
break;
case IPV6_ORIGDSTADDR:
optval = OPTBIT2(INP_ORIGDSTADDR);
break;
case IPV6_BINDANY:
optval = OPTBIT(INP_BINDANY);
break;

2
sys/netinet6/raw_ip6.c
View File

@ -166,7 +166,7 @@ rip6_input(struct mbuf **mp, int *offp, int proto)
RIP6STAT_INC(rip6s_ipackets);
init_sin6(&fromsa, m, 0); /* general init */
init_sin6(&fromsa, m); /* general init */
ifp = m->m_pkthdr.rcvif;

34
sys/netinet6/udp6_usrreq.c
View File

@ -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);