Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. =================================================================== RCS file: /ftp/cvs/cvsroot/src/sys/netinet/raw_ip.c,v rcsdiff: /ftp/cvs/cvsroot/src/sys/netinet/raw_ip.c,v: warning: Unknown phrases like `commitid ...;' are present. retrieving revision 1.101.6.1 retrieving revision 1.107.2.2 diff -u -p -r1.101.6.1 -r1.107.2.2 --- src/sys/netinet/raw_ip.c 2008/01/02 21:57:23 1.101.6.1 +++ src/sys/netinet/raw_ip.c 2010/03/11 15:04:28 1.107.2.2 @@ -1,4 +1,4 @@ -/* $NetBSD: raw_ip.c,v 1.101.6.1 2008/01/02 21:57:23 bouyer Exp $ */ +/* $NetBSD: raw_ip.c,v 1.107.2.2 2010/03/11 15:04:28 yamt Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -61,9 +61,10 @@ */ #include -__KERNEL_RCSID(0, "$NetBSD: raw_ip.c,v 1.101.6.1 2008/01/02 21:57:23 bouyer Exp $"); +__KERNEL_RCSID(0, "$NetBSD: raw_ip.c,v 1.107.2.2 2010/03/11 15:04:28 yamt Exp $"); #include "opt_inet.h" +#include "opt_compat_netbsd.h" #include "opt_ipsec.h" #include "opt_mrouting.h" @@ -86,6 +87,7 @@ __KERNEL_RCSID(0, "$NetBSD: raw_ip.c,v 1 #include #include #include +#include #include #include #include @@ -96,12 +98,18 @@ __KERNEL_RCSID(0, "$NetBSD: raw_ip.c,v 1 #ifdef IPSEC #include -#endif /*IPSEC*/ +#include +#endif /* IPSEC */ #ifdef FAST_IPSEC #include -#include /* XXX ipsecstat namespace */ -#endif /* FAST_IPSEC*/ +#include +#include +#endif /* FAST_IPSEC */ + +#ifdef COMPAT_50 +#include +#endif struct inpcbtable rawcbtable; @@ -111,6 +119,8 @@ int rip_bind(struct inpcb *, struct mbu int rip_connect(struct inpcb *, struct mbuf *); void rip_disconnect(struct inpcb *); +static void sysctl_net_inet_raw_setup(struct sysctllog **); + /* * Nominal space allocated to a raw ip socket. */ @@ -128,6 +138,7 @@ void rip_init(void) { + sysctl_net_inet_raw_setup(NULL); in_pcbinit(&rawcbtable, 1, 1); } @@ -137,8 +148,11 @@ rip_sbappendaddr(struct inpcb *last, str { if (last->inp_flags & INP_NOHEADER) m_adj(n, hlen); - if (last->inp_flags & INP_CONTROLOPTS || - last->inp_socket->so_options & SO_TIMESTAMP) + if (last->inp_flags & INP_CONTROLOPTS +#ifdef SO_OTIMESTAMP + || last->inp_socket->so_options & SO_OTIMESTAMP +#endif + || last->inp_socket->so_options & SO_TIMESTAMP) ip_savecontrol(last, &opts, ip, n); if (sbappendaddr(&last->inp_socket->so_rcv, sa, n, opts) == 0) { /* should notify about lost packet */ @@ -199,7 +213,7 @@ rip_input(struct mbuf *m, ...) #if defined(IPSEC) || defined(FAST_IPSEC) /* check AH/ESP integrity. */ else if (ipsec4_in_reject_so(m, last->inp_socket)) { - ipsecstat.in_polvio++; + IPSEC_STATINC(IPSEC_STAT_IN_POLVIO); /* do not inject data to pcb */ } #endif /*IPSEC*/ @@ -214,18 +228,22 @@ rip_input(struct mbuf *m, ...) /* check AH/ESP integrity. */ if (last != NULL && ipsec4_in_reject_so(m, last->inp_socket)) { m_freem(m); - ipsecstat.in_polvio++; - ipstat.ips_delivered--; + IPSEC_STATINC(IPSEC_STAT_IN_POLVIO); + IP_STATDEC(IP_STAT_DELIVERED); /* do not inject data to pcb */ } else #endif /*IPSEC*/ if (last != NULL) rip_sbappendaddr(last, ip, sintosa(&ripsrc), hlen, opts, m); else if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) { + uint64_t *ips; + icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL, 0, 0); - ipstat.ips_noproto++; - ipstat.ips_delivered--; + ips = IP_STAT_GETREF(); + ips[IP_STAT_NOPROTO]++; + ips[IP_STAT_DELIVERED]--; + IP_STAT_PUTREF(); } else m_freem(m); return; @@ -358,12 +376,12 @@ rip_output(struct mbuf *m, ...) } HTONS(ip->ip_len); HTONS(ip->ip_off); - if (ip->ip_id == 0 && m->m_pkthdr.len >= IP_MINFRAGSIZE) - ip->ip_id = ip_newid(); + if (ip->ip_id != 0 || m->m_pkthdr.len < IP_MINFRAGSIZE) + flags |= IP_NOIPNEWID; opts = NULL; /* XXX prevent ip_output from overwriting header fields */ flags |= IP_RAWOUTPUT; - ipstat.ips_rawout++; + IP_STATINC(IP_STAT_RAWOUT); } return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, inp->inp_socket, &inp->inp_errormtu)); @@ -373,40 +391,43 @@ rip_output(struct mbuf *m, ...) * Raw IP socket option processing. */ int -rip_ctloutput(int op, struct socket *so, int level, int optname, - struct mbuf **m) +rip_ctloutput(int op, struct socket *so, struct sockopt *sopt) { struct inpcb *inp = sotoinpcb(so); int error = 0; + int optval; - if (level == SOL_SOCKET && optname == SO_NOHEADER) { + if (sopt->sopt_level == SOL_SOCKET && sopt->sopt_name == SO_NOHEADER) { if (op == PRCO_GETOPT) { - *m = m_intopt(so, - (inp->inp_flags & INP_NOHEADER) ? 1 : 0); - return 0; - } else if (*m == NULL || (*m)->m_len != sizeof(int)) - error = EINVAL; - else if (*mtod(*m, int *)) { - inp->inp_flags &= ~INP_HDRINCL; - inp->inp_flags |= INP_NOHEADER; - } else - inp->inp_flags &= ~INP_NOHEADER; - goto free_m; - } else if (level != IPPROTO_IP) - return ip_ctloutput(op, so, level, optname, m); + optval = (inp->inp_flags & INP_NOHEADER) ? 1 : 0; + error = sockopt_set(sopt, &optval, sizeof(optval)); + } else if (op == PRCO_SETOPT) { + error = sockopt_getint(sopt, &optval); + if (error) + goto out; + if (optval) { + inp->inp_flags &= ~INP_HDRINCL; + inp->inp_flags |= INP_NOHEADER; + } else + inp->inp_flags &= ~INP_NOHEADER; + } + goto out; + } else if (sopt->sopt_level != IPPROTO_IP) + return ip_ctloutput(op, so, sopt); switch (op) { case PRCO_SETOPT: - switch (optname) { + switch (sopt->sopt_name) { case IP_HDRINCL: - if (*m == NULL || (*m)->m_len != sizeof(int)) - error = EINVAL; - else if (*mtod(*m, int *)) + error = sockopt_getint(sopt, &optval); + if (error) + break; + if (optval) inp->inp_flags |= INP_HDRINCL; else inp->inp_flags &= ~INP_HDRINCL; - goto free_m; + break; #ifdef MROUTING case MRT_INIT: @@ -419,20 +440,21 @@ rip_ctloutput(int op, struct socket *so, case MRT_API_CONFIG: case MRT_ADD_BW_UPCALL: case MRT_DEL_BW_UPCALL: - error = ip_mrouter_set(so, optname, m); + error = ip_mrouter_set(so, sopt); break; #endif default: - error = ip_ctloutput(op, so, level, optname, m); + error = ip_ctloutput(op, so, sopt); break; } break; case PRCO_GETOPT: - switch (optname) { + switch (sopt->sopt_name) { case IP_HDRINCL: - *m = m_intopt(so, inp->inp_flags & INP_HDRINCL ? 1 : 0); + optval = inp->inp_flags & INP_HDRINCL; + error = sockopt_set(sopt, &optval, sizeof(optval)); break; #ifdef MROUTING @@ -440,20 +462,17 @@ rip_ctloutput(int op, struct socket *so, case MRT_ASSERT: case MRT_API_SUPPORT: case MRT_API_CONFIG: - error = ip_mrouter_get(so, optname, m); + error = ip_mrouter_get(so, sopt); break; #endif default: - error = ip_ctloutput(op, so, level, optname, m); + error = ip_ctloutput(op, so, sopt); break; } break; } - return error; -free_m: - if (op == PRCO_SETOPT && *m != NULL) - (void)m_free(*m); + out: return error; } @@ -515,15 +534,16 @@ rip_usrreq(struct socket *so, int req, #endif if (req == PRU_CONTROL) - return (in_control(so, (long)m, (void *)nam, - (struct ifnet *)control, l)); + return in_control(so, (long)m, nam, (struct ifnet *)control, l); s = splsoftnet(); if (req == PRU_PURGEIF) { + mutex_enter(softnet_lock); in_pcbpurgeif0(&rawcbtable, (struct ifnet *)control); in_purgeif((struct ifnet *)control); in_pcbpurgeif(&rawcbtable, (struct ifnet *)control); + mutex_exit(softnet_lock); splx(s); return (0); } @@ -533,7 +553,7 @@ rip_usrreq(struct socket *so, int req, if (req != PRU_SEND && req != PRU_SENDOOB && control) panic("rip_usrreq: unexpected control mbuf"); #endif - if (inp == 0 && req != PRU_ATTACH) { + if (inp == NULL && req != PRU_ATTACH) { error = EINVAL; goto release; } @@ -541,6 +561,7 @@ rip_usrreq(struct socket *so, int req, switch (req) { case PRU_ATTACH: + sosetlock(so); if (inp != 0) { error = EISCONN; break; @@ -677,7 +698,8 @@ release: return (error); } -SYSCTL_SETUP(sysctl_net_inet_raw_setup, "sysctl net.inet.raw subtree setup") +static void +sysctl_net_inet_raw_setup(struct sysctllog **clog) { sysctl_createv(clog, 0, NULL, NULL,