diff options
Diffstat (limited to 'third_party/usrsctp/usrsctplib/usrsctplib/netinet6/sctp6_usrreq.c')
| -rw-r--r-- | third_party/usrsctp/usrsctplib/usrsctplib/netinet6/sctp6_usrreq.c | 62 |
1 files changed, 57 insertions, 5 deletions
diff --git a/third_party/usrsctp/usrsctplib/usrsctplib/netinet6/sctp6_usrreq.c b/third_party/usrsctp/usrsctplib/usrsctplib/netinet6/sctp6_usrreq.c index 5a931dd5a2..aa0c0051a5 100644 --- a/third_party/usrsctp/usrsctplib/usrsctplib/netinet6/sctp6_usrreq.c +++ b/third_party/usrsctp/usrsctplib/usrsctplib/netinet6/sctp6_usrreq.c @@ -34,7 +34,7 @@ #if defined(__FreeBSD__) && !defined(__Userspace__) #include <sys/cdefs.h> -__FBSDID("$FreeBSD: head/sys/netinet6/sctp6_usrreq.c 365071 2020-09-01 21:19:14Z mjg $"); +__FBSDID("$FreeBSD$"); #endif #include <netinet/sctp_os.h> @@ -259,13 +259,14 @@ sctp6_input(struct mbuf **i_pak, int *offp, int proto) if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst)) { goto out; } - ecn_bits = ((ntohl(ip6->ip6_flow) >> 20) & 0x000000ff); #if defined(__FreeBSD__) + ecn_bits = IPV6_TRAFFIC_CLASS(ip6); if (m->m_pkthdr.csum_flags & CSUM_SCTP_VALID) { SCTP_STAT_INCR(sctps_recvhwcrc); compute_crc = 0; } else { #else + ecn_bits = ((ntohl(ip6->ip6_flow) >> 20) & 0x000000ff); if (SCTP_BASE_SYSCTL(sctp_no_csum_on_loopback) && (IN6_ARE_ADDR_EQUAL(&src.sin6_addr, &dst.sin6_addr))) { SCTP_STAT_INCR(sctps_recvhwcrc); @@ -654,9 +655,10 @@ out: return (error); } -SYSCTL_PROC(_net_inet6_sctp6, OID_AUTO, getcred, CTLTYPE_OPAQUE | CTLFLAG_RW, - 0, 0, - sctp6_getcred, "S,ucred", "Get the ucred of a SCTP6 connection"); +SYSCTL_PROC(_net_inet6_sctp6, OID_AUTO, getcred, + CTLTYPE_OPAQUE | CTLFLAG_RW | CTLFLAG_NEEDGIANT, + 0, 0, sctp6_getcred, "S,ucred", + "Get the ucred of a SCTP6 connection"); #endif /* This is the same as the sctp_abort() could be made common */ @@ -1007,6 +1009,46 @@ sctp6_send(struct socket *so, int flags, struct mbuf *m, struct mbuf *nam, SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, EDESTADDRREQ); return (EDESTADDRREQ); } + switch (addr->sa_family) { +#ifdef INET + case AF_INET: +#if defined(HAVE_SA_LEN) + if (addr->sa_len != sizeof(struct sockaddr_in)) { + if (control) { + SCTP_RELEASE_PKT(control); + control = NULL; + } + SCTP_RELEASE_PKT(m); + SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, EINVAL); + return (EINVAL); + } +#endif + break; +#endif +#ifdef INET6 + case AF_INET6: +#if defined(HAVE_SA_LEN) + if (addr->sa_len != sizeof(struct sockaddr_in6)) { + if (control) { + SCTP_RELEASE_PKT(control); + control = NULL; + } + SCTP_RELEASE_PKT(m); + SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, EINVAL); + return (EINVAL); + } +#endif + break; +#endif + default: + if (control) { + SCTP_RELEASE_PKT(control); + control = NULL; + } + SCTP_RELEASE_PKT(m); + SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, EINVAL); + return (EINVAL); + } #ifdef INET sin6 = (struct sockaddr_in6 *)addr; if (SCTP_IPV6_V6ONLY(inp)) { @@ -1015,10 +1057,20 @@ sctp6_send(struct socket *so, int flags, struct mbuf *m, struct mbuf *nam, * v4 addr or v4-mapped addr */ if (addr->sa_family == AF_INET) { + if (control) { + SCTP_RELEASE_PKT(control); + control = NULL; + } + SCTP_RELEASE_PKT(m); SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, EINVAL); return (EINVAL); } if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) { + if (control) { + SCTP_RELEASE_PKT(control); + control = NULL; + } + SCTP_RELEASE_PKT(m); SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTP6_USRREQ, EINVAL); return (EINVAL); } |