diff options
Diffstat (limited to 'usr.bin/netstat/inet.c')
| -rw-r--r-- | usr.bin/netstat/inet.c | 268 |
1 files changed, 236 insertions, 32 deletions
diff --git a/usr.bin/netstat/inet.c b/usr.bin/netstat/inet.c index bbd6b9300bc..037b231390f 100644 --- a/usr.bin/netstat/inet.c +++ b/usr.bin/netstat/inet.c @@ -1,4 +1,4 @@ -/* $OpenBSD: inet.c,v 1.113 2010/06/29 03:09:29 blambert Exp $ */ +/* $OpenBSD: inet.c,v 1.114 2010/10/30 23:06:05 bluhm Exp $ */ /* $NetBSD: inet.c,v 1.14 1995/10/03 21:42:37 thorpej Exp $ */ /* @@ -35,6 +35,7 @@ #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/mbuf.h> +#include <sys/domain.h> #include <sys/protosw.h> #include <sys/sysctl.h> @@ -94,6 +95,11 @@ char *inetname(struct in_addr *); void inetprint(struct in_addr *, in_port_t, char *, int); char *inet6name(struct in6_addr *); void inet6print(struct in6_addr *, int, char *); +void sockbuf_dump(struct sockbuf *, const char *); +void protosw_dump(u_long, u_long); +void domain_dump(u_long, u_long, short); +void inpcb_dump(u_long, short, int); +void tcpcb_dump(u_long); /* * Print a summary of connections related to an Internet @@ -102,7 +108,7 @@ void inet6print(struct in6_addr *, int, char *); * -a (all) flag is specified. */ void -protopr(u_long off, char *name, int af) +protopr(u_long off, char *name, int af, u_long pcbaddr) { struct inpcbtable table; struct inpcb *head, *next, *prev; @@ -147,6 +153,21 @@ protopr(u_long off, char *name, int af) break; } + if (Pflag) { + if (istcp && pcbaddr == (u_long)inpcb.inp_ppcb) { + if (vflag) + socket_dump((u_long)inpcb.inp_socket); + else + tcpcb_dump(pcbaddr); + } else if (pcbaddr == (u_long)prev) { + if (vflag) + socket_dump((u_long)inpcb.inp_socket); + else + inpcb_dump(pcbaddr, 0, af); + } + continue; + } + kread((u_long)inpcb.inp_socket, &sockb, sizeof (sockb)); if (istcp) { kread((u_long)inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb)); @@ -1130,10 +1151,193 @@ ipcomp_stats(char *name) } /* - * Dump the contents of a TCPCB + * Dump the contents of a socket structure + */ +void +socket_dump(u_long off) +{ + struct socket so; + + if (off == 0) + return; + kread(off, &so, sizeof(so)); + +#define p(fmt, v, sep) printf(#v " " fmt sep, so.v); + printf("socket %#lx\n ", off); + p("%#0.4x", so_type, "\n "); + p("%#0.4x", so_options, "\n "); + p("%d", so_linger, "\n "); + p("%#0.4x", so_state, "\n "); + p("%p", so_pcb, ", "); + p("%p", so_proto, ", "); + p("%p", so_head, "\n "); + p("%d", so_q0len, ", "); + p("%d", so_qlen, ", "); + p("%d", so_qlimit, "\n "); + p("%d", so_timeo, "\n "); + p("%u", so_error, "\n "); + p("%d", so_pgid, ", "); + p("%u", so_siguid, ", "); + p("%u", so_sigeuid, "\n "); + p("%lu", so_oobmark, "\n "); + sockbuf_dump(&so.so_rcv, "so_rcv"); + sockbuf_dump(&so.so_snd, "so_snd"); + p("%u", so_euid, ", "); + p("%u", so_ruid, ", "); + p("%u", so_egid, ", "); + p("%u", so_rgid, "\n "); + p("%d", so_cpid, "\n"); +#undef p + + if (!vflag) + return; + protosw_dump((u_long)so.so_proto, (u_long)so.so_pcb); +} + +/* + * Dump the contents of a socket buffer + */ +void +sockbuf_dump(struct sockbuf *sb, const char *name) +{ +#define p(fmt, v, sep) printf(#v " " fmt sep, sb->v); + printf("%s ", name); + p("%lu", sb_cc, ", "); + p("%lu", sb_datacc, ", "); + p("%lu", sb_hiwat, ", "); + p("%lu", sb_wat, "\n "); + printf("%s ", name); + p("%lu", sb_mbcnt, ", "); + p("%lu", sb_mbmax, ", "); + p("%ld", sb_lowat, "\n "); + printf("%s ", name); + p("%#0.4x", sb_flags, ", "); + p("%u", sb_timeo, "\n "); +#undef p +} + +/* + * Dump the contents of a protosw structure + */ +void +protosw_dump(u_long off, u_long pcb) +{ + struct protosw proto; + + if (off == 0) + return; + kread(off, &proto, sizeof(proto)); + +#define p(fmt, v, sep) printf(#v " " fmt sep, proto.v); + printf("protosw %#lx\n ", off); + p("%#0.4x", pr_type, "\n "); + p("%p", pr_domain, "\n "); + p("%d", pr_protocol, "\n "); + p("%#0.4x", pr_flags, "\n"); +#undef p + + domain_dump((u_long)proto.pr_domain, pcb, proto.pr_protocol); +} + +/* + * Dump the contents of a domain structure + */ +void +domain_dump(u_long off, u_long pcb, short protocol) +{ + struct domain dom; + char name[256]; + + if (off == 0) + return; + kread(off, &dom, sizeof(dom)); + kread((u_long)dom.dom_name, name, sizeof(name)); + +#define p(fmt, v, sep) printf(#v " " fmt sep, dom.v); + printf("domain %#lx\n ", off); + p("%d", dom_family, "\n "); + printf("dom_name %.*s\n", sizeof(name), name); +#undef p + + switch (dom.dom_family) { + case AF_INET: + case AF_INET6: + inpcb_dump(pcb, protocol, dom.dom_family); + break; + case AF_UNIX: + unpcb_dump(pcb); + break; + } +} + +/* + * Dump the contents of a internet PCB + */ +void +inpcb_dump(u_long off, short protocol, int af) +{ + struct inpcb inp; + char faddr[256], laddr[256]; + + if (off == 0) + return; + kread(off, &inp, sizeof(inp)); + switch (af) { + case AF_INET: + inet_ntop(af, &inp.inp_faddr, faddr, sizeof(faddr)); + inet_ntop(af, &inp.inp_laddr, laddr, sizeof(laddr)); + break; + case AF_INET6: + inet_ntop(af, &inp.inp_faddr6, faddr, sizeof(faddr)); + inet_ntop(af, &inp.inp_laddr6, laddr, sizeof(laddr)); + break; + default: + faddr[0] = laddr[0] = '\0'; + } + +#define p(fmt, v, sep) printf(#v " " fmt sep, inp.v); + printf("inpcb %#lx\n ", off); + p("%p", inp_table, "\n "); + printf("inp_faddru %s, inp_laddru %s\n ", faddr, laddr); + HTONS(inp.inp_fport); + HTONS(inp.inp_lport); + p("%u", inp_fport, ", "); + p("%u", inp_lport, "\n "); + p("%p", inp_socket, ", "); + p("%p", inp_ppcb, "\n "); + p("%#0.8x", inp_flags, "\n "); + p("%d", inp_hops, "\n "); + p("%u", inp_seclevel[0], ", "); + p("%u", inp_seclevel[1], ", "); + p("%u", inp_seclevel[2], ", "); + p("%u", inp_seclevel[3], "\n "); + p("%#x", inp_secrequire, ", "); + p("%#x", inp_secresult, "\n "); + p("%u", inp_ip_minttl, "\n "); + p("%p", inp_tdb_in, ", "); + p("%p", inp_tdb_out, ", "); + p("%p", inp_ipo, "\n "); + p("%p", inp_ipsec_remotecred, ", "); + p("%p", inp_ipsec_remoteauth, "\n "); + p("%d", in6p_cksum, "\n "); + p("%p", inp_icmp6filt, "\n "); + p("%p", inp_pf_sk, "\n "); + p("%u", inp_rtableid, "\n "); + p("%d", inp_pipex, "\n"); +#undef p + + switch (protocol) { + case IPPROTO_TCP: + tcpcb_dump((u_long)inp.inp_ppcb); + break; + } +} + +/* + * Dump the contents of a TCP PCB */ void -tcp_dump(u_long off) +tcpcb_dump(u_long off) { struct tcpcb tcpcb; @@ -1142,68 +1346,68 @@ tcp_dump(u_long off) kread(off, (char *)&tcpcb, sizeof (tcpcb)); #define p(fmt, v, sep) printf(#v " " fmt sep, tcpcb.v); - printf("pcb %#lx, ", off); - p("%p", t_inpcb, "\n"); + printf("tcpcb %#lx\n ", off); + p("%p", t_inpcb, "\n "); p("%d", t_state, ""); - if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES) + if (tcpcb.t_state >= 0 && tcpcb.t_state < TCP_NSTATES) printf(" (%s)", tcpstates[tcpcb.t_state]); - printf("\n"); + printf("\n "); p("%d", t_rxtshift, ", "); p("%d", t_rxtcur, ", "); - p("%d", t_dupacks, "\n"); + p("%d", t_dupacks, "\n "); p("%u", t_maxseg, ", "); p("%u", t_maxopd, ", "); - p("%u", t_peermss, "\n"); + p("%u", t_peermss, "\n "); p("0x%x", t_flags, ", "); - p("%u", t_force, "\n"); - p("%u", iss, "\n"); + p("%u", t_force, "\n "); + p("%u", iss, "\n "); p("%u", snd_una, ", "); p("%u", snd_nxt, ", "); - p("%u", snd_up, "\n"); + p("%u", snd_up, "\n "); p("%u", snd_wl1, ", "); p("%u", snd_wl2, ", "); - p("%lu", snd_wnd, "\n"); + p("%lu", snd_wnd, "\n "); p("%d", sack_enable, ", "); p("%d", snd_numholes, ", "); p("%u", snd_fack, ", "); - p("%lu",snd_awnd, "\n"); + p("%lu",snd_awnd, "\n "); p("%u", retran_data, ", "); - p("%u", snd_last, "\n"); - p("%u", irs, "\n"); + p("%u", snd_last, "\n "); + p("%u", irs, "\n "); p("%u", rcv_nxt, ", "); p("%u", rcv_up, ", "); - p("%lu", rcv_wnd, "\n"); - p("%u", rcv_lastsack, "\n"); - p("%d", rcv_numsacks, "\n"); + p("%lu", rcv_wnd, "\n "); + p("%u", rcv_lastsack, "\n "); + p("%d", rcv_numsacks, "\n "); p("%u", rcv_adv, ", "); - p("%u", snd_max, "\n"); + p("%u", snd_max, "\n "); p("%lu", snd_cwnd, ", "); p("%lu", snd_ssthresh, ", "); - p("%lu", max_sndwnd, "\n"); + p("%lu", max_sndwnd, "\n "); p("%u", t_rcvtime, ", "); p("%u", t_rtttime, ", "); - p("%u", t_rtseq, "\n"); + p("%u", t_rtseq, "\n "); p("%u", t_srtt, ", "); p("%u", t_rttvar, ", "); - p("%u", t_rttmin, "\n"); + p("%u", t_rttmin, "\n "); p("%u", t_oobflags, ", "); - p("%u", t_iobc, "\n"); - p("%u", t_softerror, "\n"); + p("%u", t_iobc, "\n "); + p("%u", t_softerror, "\n "); p("%u", snd_scale, ", "); p("%u", rcv_scale, ", "); p("%u", request_r_scale, ", "); - p("%u", requested_s_scale, "\n"); + p("%u", requested_s_scale, "\n "); p("%u", ts_recent, ", "); - p("%u", ts_recent_age, "\n"); - p("%u", last_ack_sent, "\n"); + p("%u", ts_recent_age, "\n "); + p("%u", last_ack_sent, "\n "); HTONS(tcpcb.t_pmtud_ip_len); HTONS(tcpcb.t_pmtud_nextmtu); p("%u", t_pmtud_mss_acked, ", "); - p("%u", t_pmtud_mtu_sent, "\n"); + p("%u", t_pmtud_mtu_sent, "\n "); p("%u", t_pmtud_nextmtu, ", "); p("%u", t_pmtud_ip_len, ", "); - p("%u", t_pmtud_ip_hl, "\n"); - p("%u", t_pmtud_th_seq, "\n"); + p("%u", t_pmtud_ip_hl, "\n "); + p("%u", t_pmtud_th_seq, "\n "); p("%u", pf, "\n"); #undef p } |