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Differential D36727 Diff 111015 sys/netinet6/udp6_usrreq.c

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sys/netinet6/udp6_usrreq.c

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badunlocked: badunlocked:
m_freem(m); m_freem(m);
*mp = NULL; *mp = NULL;
return (IPPROTO_DONE); return (IPPROTO_DONE);
} }
static void static void
udp6_common_ctlinput(int cmd, struct sockaddr *sa, void *d, udp6_common_ctlinput(int cmd, struct sockaddr_in6 *sin6,
struct inpcbinfo *pcbinfo) struct ip6ctlparam *ip6cp, struct inpcbinfo *pcbinfo)
{ {
struct udphdr uh; struct udphdr uh;
struct ip6_hdr *ip6; struct ip6_hdr *ip6;
struct mbuf *m; struct mbuf *m;
int off = 0; int off = 0;
struct ip6ctlparam *ip6cp = NULL;
const struct sockaddr_in6 *sa6_src = NULL; const struct sockaddr_in6 *sa6_src = NULL;
void *cmdarg; void *cmdarg;
struct inpcb *(*notify)(struct inpcb *, int) = udp_notify; struct inpcb *(*notify)(struct inpcb *, int) = udp_notify;
struct udp_portonly { struct udp_portonly {
u_int16_t uh_sport; u_int16_t uh_sport;
u_int16_t uh_dport; u_int16_t uh_dport;
} *uhp; } *uhp;
if (sa->sa_family != AF_INET6 ||
sa->sa_len != sizeof(struct sockaddr_in6))
return;
if ((unsigned)cmd >= PRC_NCMDS) if ((unsigned)cmd >= PRC_NCMDS)
return; return;
if (PRC_IS_REDIRECT(cmd)) if (PRC_IS_REDIRECT(cmd))
notify = in6_rtchange, d = NULL; notify = in6_rtchange, ip6cp = NULL;
else if (cmd == PRC_HOSTDEAD) else if (cmd == PRC_HOSTDEAD)
d = NULL; ip6cp = NULL;
else if (inet6ctlerrmap[cmd] == 0) else if (inet6ctlerrmap[cmd] == 0)
return; return;
/* if the parameter is from icmp6, decode it. */ /* if the parameter is from icmp6, decode it. */
if (d != NULL) { if (ip6cp != NULL) {
ip6cp = (struct ip6ctlparam *)d;
m = ip6cp->ip6c_m; m = ip6cp->ip6c_m;
ip6 = ip6cp->ip6c_ip6; ip6 = ip6cp->ip6c_ip6;
off = ip6cp->ip6c_off; off = ip6cp->ip6c_off;
cmdarg = ip6cp->ip6c_cmdarg; cmdarg = ip6cp->ip6c_cmdarg;
sa6_src = ip6cp->ip6c_src; sa6_src = ip6cp->ip6c_src;
} else { } else {
m = NULL; m = NULL;
ip6 = NULL; ip6 = NULL;
Show All 24 Lines if (!PRC_IS_REDIRECT(cmd)) {
if (inp != NULL) { if (inp != NULL) {
struct udpcb *up; struct udpcb *up;
up = intoudpcb(inp); up = intoudpcb(inp);
if (up->u_icmp_func) { if (up->u_icmp_func) {
/* Yes it is. */ /* Yes it is. */
INP_RUNLOCK(inp); INP_RUNLOCK(inp);
(*up->u_icmp_func)(cmd, (struct sockaddr *)ip6cp->ip6c_src, (*up->u_icmp_func)(cmd, (struct sockaddr *)ip6cp->ip6c_src,
d, up->u_tun_ctx); ip6cp, up->u_tun_ctx);
return; return;
} else { } else {
/* Can't find it. */ /* Can't find it. */
INP_RUNLOCK(inp); INP_RUNLOCK(inp);
} }
} }
} }
(void)in6_pcbnotify(pcbinfo, sa, uh.uh_dport, in6_pcbnotify(pcbinfo, sin6, uh.uh_dport, ip6cp->ip6c_src,
(struct sockaddr *)ip6cp->ip6c_src, uh.uh_sport, cmd, uh.uh_sport, cmd, cmdarg, notify);
cmdarg, notify);
} else } else
(void)in6_pcbnotify(pcbinfo, sa, 0, in6_pcbnotify(pcbinfo, sin6, 0, sa6_src, 0, cmd, cmdarg,
(const struct sockaddr *)sa6_src, 0, cmd, cmdarg, notify); notify);
} }
void static void
udp6_ctlinput(int cmd, struct sockaddr *sa, void *d) udp6_ctlinput(int cmd, struct sockaddr_in6 *sin6, struct ip6ctlparam *ctl)
{ {
return (udp6_common_ctlinput(cmd, sa, d, &V_udbinfo)); return (udp6_common_ctlinput(cmd, sin6, ctl, &V_udbinfo));
} }
void static void
udplite6_ctlinput(int cmd, struct sockaddr *sa, void *d) udplite6_ctlinput(int cmd, struct sockaddr_in6 *sin6, struct ip6ctlparam *ctl)
{ {
return (udp6_common_ctlinput(cmd, sa, d, &V_ulitecbinfo)); return (udp6_common_ctlinput(cmd, sin6, ctl, &V_ulitecbinfo));
} }
static int static int
udp6_getcred(SYSCTL_HANDLER_ARGS) udp6_getcred(SYSCTL_HANDLER_ARGS)
{ {
struct xucred xuc; struct xucred xuc;
struct sockaddr_in6 addrs[2]; struct sockaddr_in6 addrs[2];
struct epoch_tracker et; struct epoch_tracker et;
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