#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/domain.h>
#include <sys/protosw.h>
#include <sys/queue.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
#include <netinet/ip_icmp.h>
#include <netinet/igmp_var.h>
#include <netinet/tcp.h>
#include <netinet/tcp_timer.h>
#include <netinet/tcp_var.h>
#include <netinet/tcpip.h>
#include <netinet/udp.h>
#include <netinet/udp_var.h>
#include <netinet/ip_encap.h>
#if IPSEC
#include <netinet6/ipsec.h>
#include <netinet6/ah.h>
#if IPSEC_ESP
#include <netinet6/esp.h>
#endif
#include <netinet6/ipcomp.h>
#endif
#if IPXIP
#include <netipx/ipx_ip.h>
#endif
extern struct domain inetdomain;
static struct pr_usrreqs nousrreqs;
extern struct pr_usrreqs icmp_dgram_usrreqs;
extern int icmp_dgram_ctloutput(struct socket *, struct sockopt *);
struct protosw inetsw[] = {
{ 0, &inetdomain, 0, 0,
0, 0, 0, 0,
0,
ip_init, 0, ip_slowtimo, ip_drain,
0, &nousrreqs
},
{ SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR,
udp_input, 0, udp_ctlinput, ip_ctloutput,
0,
udp_init, 0, 0, 0,
0, &udp_usrreqs
},
{ SOCK_STREAM, &inetdomain, IPPROTO_TCP,
PR_CONNREQUIRED|PR_IMPLOPCL|PR_WANTRCVD,
tcp_input, 0, tcp_ctlinput, tcp_ctloutput,
0,
tcp_init, tcp_fasttimo, tcp_slowtimo, tcp_drain,
0, &tcp_usrreqs
},
{ SOCK_RAW, &inetdomain, IPPROTO_RAW, PR_ATOMIC|PR_ADDR,
rip_input, 0, rip_ctlinput, rip_ctloutput,
0,
0, 0, 0, 0,
0, &rip_usrreqs
},
{ SOCK_RAW, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
icmp_input, 0, 0, rip_ctloutput,
0,
0, 0, 0, 0,
0, &rip_usrreqs
},
{ SOCK_DGRAM, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
icmp_input, 0, 0, icmp_dgram_ctloutput,
0,
0, 0, 0, 0,
0, &icmp_dgram_usrreqs
},
{ SOCK_RAW, &inetdomain, IPPROTO_IGMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
igmp_input, 0, 0, rip_ctloutput,
0,
igmp_init, igmp_fasttimo, igmp_slowtimo, 0,
0, &rip_usrreqs
},
{ SOCK_RAW, &inetdomain, IPPROTO_RSVP, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
rsvp_input, 0, 0, rip_ctloutput,
0,
0, 0, 0, 0,
0, &rip_usrreqs
},
#if IPSEC
{ SOCK_RAW, &inetdomain, IPPROTO_AH, PR_ATOMIC|PR_ADDR,
ah4_input, 0, 0, 0,
0,
0, 0, 0, 0,
0, &nousrreqs
},
#if IPSEC_ESP
{ SOCK_RAW, &inetdomain, IPPROTO_ESP, PR_ATOMIC|PR_ADDR,
esp4_input, 0, 0, 0,
0,
0, 0, 0, 0,
0, &nousrreqs
},
#endif
{ SOCK_RAW, &inetdomain, IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR,
ipcomp4_input, 0, 0, 0,
0,
0, 0, 0, 0,
0, &nousrreqs
},
#endif
{ SOCK_RAW, &inetdomain, IPPROTO_IPV4, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
encap4_input, 0, 0, rip_ctloutput,
0,
encap_init, 0, 0, 0,
0, &rip_usrreqs
},
# if INET6
{ SOCK_RAW, &inetdomain, IPPROTO_IPV6, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
encap4_input, 0, 0, rip_ctloutput,
0,
encap_init, 0, 0, 0,
0, &rip_usrreqs
},
#endif
#if IPDIVERT
{ SOCK_RAW, &inetdomain, IPPROTO_DIVERT, PR_ATOMIC|PR_ADDR,
div_input, 0, 0, ip_ctloutput,
0,
div_init, 0, 0, 0,
0, &div_usrreqs,
},
#endif
#if IPXIP
{ SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
ipxip_input, 0, ipxip_ctlinput, 0,
0,
0, 0, 0, 0,
0, &rip_usrreqs
},
#endif
#if NSIP
{ SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR|PR_LASTHDR,
idpip_input, 0, nsip_ctlinput, 0,
0,
0, 0, 0, 0,
0, &rip_usrreqs
},
#endif
{ SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR,
rip_input, 0, 0, rip_ctloutput,
0,
rip_init, 0, 0, 0,
0, &rip_usrreqs
},
};
extern int in_inithead __P((void **, int));
int in_proto_count = (sizeof (inetsw) / sizeof (struct protosw));
extern void in_dinit(void);
struct domain inetdomain =
{ AF_INET, "internet", in_dinit, 0, 0,
inetsw, 0,
in_inithead, 32, sizeof(struct sockaddr_in),
sizeof(struct tcpiphdr), 0
};
DOMAIN_SET(inet);
SYSCTL_NODE(_net, PF_INET, inet, CTLFLAG_RW, 0,
"Internet Family");
SYSCTL_NODE(_net_inet, IPPROTO_IP, ip, CTLFLAG_RW, 0, "IP");
SYSCTL_NODE(_net_inet, IPPROTO_ICMP, icmp, CTLFLAG_RW, 0, "ICMP");
SYSCTL_NODE(_net_inet, IPPROTO_UDP, udp, CTLFLAG_RW, 0, "UDP");
SYSCTL_NODE(_net_inet, IPPROTO_TCP, tcp, CTLFLAG_RW, 0, "TCP");
SYSCTL_NODE(_net_inet, IPPROTO_IGMP, igmp, CTLFLAG_RW, 0, "IGMP");
#if IPSEC
SYSCTL_NODE(_net_inet, IPPROTO_AH, ipsec, CTLFLAG_RW, 0, "IPSEC");
#endif
SYSCTL_NODE(_net_inet, IPPROTO_RAW, raw, CTLFLAG_RW, 0, "RAW");
#if IPDIVERT
SYSCTL_NODE(_net_inet, IPPROTO_DIVERT, div, CTLFLAG_RW, 0, "DIVERT");
#endif