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diff --git a/sys/kern/uipc_debug.c b/sys/kern/uipc_debug.c
--- a/sys/kern/uipc_debug.c
+++ b/sys/kern/uipc_debug.c
@@ -288,10 +288,6 @@
db_printf("%sPR_IMPLOPCL", comma ? ", " : "");
comma = 1;
}
- if (pr_flags & PR_LASTHDR) {
- db_printf("%sPR_LASTHDR", comma ? ", " : "");
- comma = 1;
- }
}
static void
diff --git a/sys/netinet/in_proto.c b/sys/netinet/in_proto.c
--- a/sys/netinet/in_proto.c
+++ b/sys/netinet/in_proto.c
@@ -145,7 +145,7 @@
.pr_type = SOCK_SEQPACKET,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_WANTRCVD,
.pr_input = sctp_input,
.pr_ctlinput = sctp_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -156,7 +156,7 @@
.pr_type = SOCK_STREAM,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD,
.pr_input = sctp_input,
.pr_ctlinput = sctp_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -188,7 +188,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_ICMP,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = icmp_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -197,7 +197,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_IGMP,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = igmp_input,
.pr_ctloutput = rip_ctloutput,
.pr_fasttimo = igmp_fasttimo,
@@ -208,7 +208,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_RSVP,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = rsvp_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -217,7 +217,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_IPV4,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap4_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -226,7 +226,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_MOBILE,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap4_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -235,7 +235,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_ETHERIP,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap4_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -244,7 +244,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_GRE,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap4_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -254,7 +254,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_IPV6,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap4_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
@@ -264,7 +264,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_PIM,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap4_input,
.pr_ctloutput = rip_ctloutput,
.pr_usrreqs = &rip_usrreqs
diff --git a/sys/netinet/sctp_module.c b/sys/netinet/sctp_module.c
--- a/sys/netinet/sctp_module.c
+++ b/sys/netinet/sctp_module.c
@@ -59,7 +59,7 @@
.pr_type = SOCK_STREAM,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD,
.pr_input = sctp_input,
.pr_ctlinput = sctp_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -71,7 +71,7 @@
.pr_type = SOCK_SEQPACKET,
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_WANTRCVD,
.pr_input = sctp_input,
.pr_ctlinput = sctp_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -87,7 +87,7 @@
.pr_type = SOCK_STREAM,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD,
.pr_input = sctp6_input,
.pr_ctlinput = sctp6_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -99,7 +99,7 @@
.pr_type = SOCK_SEQPACKET,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_WANTRCVD,
.pr_input = sctp6_input,
.pr_ctlinput = sctp6_ctlinput,
.pr_ctloutput = sctp_ctloutput,
diff --git a/sys/netinet6/in6_proto.c b/sys/netinet6/in6_proto.c
--- a/sys/netinet6/in6_proto.c
+++ b/sys/netinet6/in6_proto.c
@@ -180,7 +180,7 @@
.pr_type = SOCK_SEQPACKET,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_WANTRCVD,
.pr_input = sctp6_input,
.pr_ctlinput = sctp6_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -193,7 +193,7 @@
.pr_type = SOCK_STREAM,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_SCTP,
- .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_LASTHDR,
+ .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD,
.pr_input = sctp6_input,
.pr_ctlinput = sctp6_ctlinput,
.pr_ctloutput = sctp_ctloutput,
@@ -225,7 +225,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_ICMPV6,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = icmp6_input,
.pr_ctlinput = rip6_ctlinput,
.pr_ctloutput = rip6_ctloutput,
@@ -262,7 +262,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_IPV4,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap6_input,
.pr_ctloutput = rip6_ctloutput,
.pr_usrreqs = &rip6_usrreqs
@@ -272,7 +272,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_IPV6,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap6_input,
.pr_ctloutput = rip6_ctloutput,
.pr_usrreqs = &rip6_usrreqs
@@ -281,7 +281,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_ETHERIP,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap6_input,
.pr_ctloutput = rip6_ctloutput,
.pr_usrreqs = &rip6_usrreqs
@@ -290,7 +290,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_GRE,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap6_input,
.pr_ctloutput = rip6_ctloutput,
.pr_usrreqs = &rip6_usrreqs
@@ -299,7 +299,7 @@
.pr_type = SOCK_RAW,
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_PIM,
- .pr_flags = PR_ATOMIC|PR_ADDR|PR_LASTHDR,
+ .pr_flags = PR_ATOMIC|PR_ADDR,
.pr_input = encap6_input,
.pr_ctloutput = rip6_ctloutput,
.pr_usrreqs = &rip6_usrreqs
diff --git a/sys/netipsec/ipsec_input.c b/sys/netipsec/ipsec_input.c
--- a/sys/netipsec/ipsec_input.c
+++ b/sys/netipsec/ipsec_input.c
@@ -228,8 +228,6 @@
}
#ifdef INET
-extern struct protosw inetsw[];
-
/*
* IPSEC_INPUT() method implementation for IPv4.
* 0 - Permitted by inbound security policy for further processing.
@@ -253,9 +251,21 @@
* Protocols with further headers get their IPsec treatment
* within the protocol specific processing.
*/
- if ((inetsw[ip_protox[proto]].pr_flags & PR_LASTHDR) == 0)
+ switch (proto) {
+ case IPPROTO_ICMP:
+ case IPPROTO_IGMP:
+ case IPPROTO_IPV4:
+ case IPPROTO_IPV6:
+ case IPPROTO_RSVP:
+ case IPPROTO_GRE:
+ case IPPROTO_MOBILE:
+ case IPPROTO_ETHERIP:
+ case IPPROTO_PIM:
+ case IPPROTO_SCTP:
+ break;
+ default:
return (0);
- /* FALLTHROUGH */
+ }
};
/*
* Enforce IPsec policy checking if we are seeing last header.
@@ -501,6 +511,24 @@
#endif /* INET */
#ifdef INET6
+static bool
+ipsec6_lasthdr(int proto)
+{
+
+ switch (proto) {
+ case IPPROTO_IPV4:
+ case IPPROTO_IPV6:
+ case IPPROTO_GRE:
+ case IPPROTO_ICMPV6:
+ case IPPROTO_ETHERIP:
+ case IPPROTO_PIM:
+ case IPPROTO_SCTP:
+ return (true);
+ default:
+ return (false);
+ };
+}
+
/*
* IPSEC_INPUT() method implementation for IPv6.
* 0 - Permitted by inbound security policy for further processing.
@@ -524,7 +552,7 @@
* Protocols with further headers get their IPsec treatment
* within the protocol specific processing.
*/
- if ((inet6sw[ip6_protox[proto]].pr_flags & PR_LASTHDR) == 0)
+ if (!ipsec6_lasthdr(proto))
return (0);
/* FALLTHROUGH */
};
@@ -728,8 +756,7 @@
* note that we do not visit this with protocols with pcb layer
* code - like udp/tcp/raw ip.
*/
- if ((inet6sw[ip6_protox[nxt]].pr_flags & PR_LASTHDR) != 0 &&
- ipsec6_in_reject(m, NULL)) {
+ if (ipsec6_lasthdr(nxt) && ipsec6_in_reject(m, NULL)) {
error = EINVAL;
goto bad;
}
diff --git a/sys/sys/protosw.h b/sys/sys/protosw.h
--- a/sys/sys/protosw.h
+++ b/sys/sys/protosw.h
@@ -161,7 +161,7 @@
#define PR_WANTRCVD 0x08 /* want PRU_RCVD calls */
#define PR_RIGHTS 0x10 /* passes capabilities */
#define PR_IMPLOPCL 0x20 /* implied open/close */
-#define PR_LASTHDR 0x40 /* enforce ipsec policy; last header */
+/* was PR_LASTHDR 0x40 enforce ipsec policy; last header */
#define PR_CAPATTACH 0x80 /* socket can attach in cap mode */
#define PR_SOCKBUF 0x100 /* private implementation of buffers */

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