/*- * Copyright (c) 1980, 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)mbufs.c 8.1 (Berkeley) 6/6/93 * $FreeBSD: src/usr.bin/systat/ip.c,v 1.3.2.1 2001/04/25 12:42:18 ru Exp $ * $DragonFly: src/usr.bin/systat/ip.c,v 1.5 2004/05/03 15:18:25 hmp Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "systat.h" #include "extern.h" #include "mode.h" struct stat { struct ip_stats i; struct udpstat u; }; static struct stat curstat, initstat, oldstat; /*- --0 1 2 3 4 5 6 7 --0123456789012345678901234567890123456789012345678901234567890123456789012345 01 IP Input IP Output 02999999999 total packets received 999999999 total packets sent 03999999999 - with bad checksums 999999999 - generated locally 04999999999 - too short for header 999999999 - output drops 05999999999 - too short for data 999999999 output fragments generated 06999999999 - with invalid hlen 999999999 - fragmentation failed 07999999999 - with invalid length 999999999 destinations unreachable 08999999999 - with invalid version 999999999 packets output via raw IP 09999999999 - jumbograms 10999999999 total fragments received UDP Statistics 11999999999 - fragments dropped 999999999 total input packets 12999999999 - fragments timed out 999999999 - too short for header 13999999999 - packets reassembled ok 999999999 - invalid checksum 14999999999 packets forwarded 999999999 - no checksum 15999999999 - unreachable dests 999999999 - invalid length 16999999999 - redirects generated 999999999 - no socket for dest port 17999999999 option errors 999999999 - no socket for broadcast 18999999999 unwanted multicasts 999999999 - socket buffer full 19999999999 delivered to upper layer 999999999 total output packets --0123456789012345678901234567890123456789012345678901234567890123456789012345 --0 1 2 3 4 5 6 7 */ WINDOW * openip(void) { return (subwin(stdscr, LINES-4-1, 0, 4, 0)); } void closeip(WINDOW *w) { if (w == NULL) return; wclear(w); wrefresh(w); delwin(w); } void labelip(void) { wmove(wnd, 0, 0); wclrtoeol(wnd); #define L(row, str) mvwprintw(wnd, row, 10, str) #define R(row, str) mvwprintw(wnd, row, 45, str); L(1, "IP Input"); R(1, "IP Output"); L(2, "total packets received"); R(2, "total packets sent"); L(3, "- with bad checksums"); R(3, "- generated locally"); L(4, "- too short for header"); R(4, "- output drops"); L(5, "- too short for data"); R(5, "output fragments generated"); L(6, "- with invalid hlen"); R(6, "- fragmentation failed"); L(7, "- with invalid length"); R(7, "destinations unreachable"); L(8, "- with invalid version"); R(8, "packets output via raw IP"); L(9, "- jumbograms"); L(10, "total fragments received"); R(10, "UDP Statistics"); L(11, "- fragments dropped"); R(11, "total input packets"); L(12, "- fragments timed out"); R(12, "- too short for header"); L(13, "- packets reassembled ok"); R(13, "- invalid checksum"); L(14, "packets forwarded"); R(14, "- no checksum"); L(15, "- unreachable dests"); R(15, "- invalid length"); L(16, "- redirects generated"); R(16, "- no socket for dest port"); L(17, "option errors"); R(17, "- no socket for broadcast"); L(18, "unwanted multicasts"); R(18, "- socket buffer full"); L(19, "delivered to upper layer"); R(19, "total output packets"); #undef L #undef R } static void domode(struct stat *ret) { const struct stat *sub; double divisor = 1.0; switch(currentmode) { case display_RATE: sub = &oldstat; divisor = naptime; break; case display_DELTA: sub = &oldstat; break; case display_SINCE: sub = &initstat; break; default: *ret = curstat; return; } #define DO(stat) ret->stat = (double)(curstat.stat - sub->stat) / divisor DO(i.ips_total); DO(i.ips_badsum); DO(i.ips_tooshort); DO(i.ips_toosmall); DO(i.ips_badhlen); DO(i.ips_badlen); DO(i.ips_fragments); DO(i.ips_fragdropped); DO(i.ips_fragtimeout); DO(i.ips_forward); DO(i.ips_cantforward); DO(i.ips_redirectsent); DO(i.ips_noproto); DO(i.ips_delivered); DO(i.ips_localout); DO(i.ips_odropped); DO(i.ips_reassembled); DO(i.ips_fragmented); DO(i.ips_ofragments); DO(i.ips_cantfrag); DO(i.ips_badoptions); DO(i.ips_noroute); DO(i.ips_badvers); DO(i.ips_rawout); DO(i.ips_toolong); DO(i.ips_notmember); DO(u.udps_ipackets); DO(u.udps_hdrops); DO(u.udps_badsum); DO(u.udps_nosum); DO(u.udps_badlen); DO(u.udps_noport); DO(u.udps_noportbcast); DO(u.udps_fullsock); DO(u.udps_opackets); #undef DO } void showip(void) { struct stat stats; u_long totalout; domode(&stats); totalout = stats.i.ips_forward + stats.i.ips_localout; #define DO(stat, row, col) \ mvwprintw(wnd, row, col, "%9lu", stats.stat) DO(i.ips_total, 2, 0); mvwprintw(wnd, 2, 35, "%9lu", totalout); DO(i.ips_badsum, 3, 0); DO(i.ips_localout, 3, 35); DO(i.ips_tooshort, 4, 0); DO(i.ips_odropped, 4, 35); DO(i.ips_toosmall, 5, 0); DO(i.ips_ofragments, 5, 35); DO(i.ips_badhlen, 6, 0); DO(i.ips_cantfrag, 6, 35); DO(i.ips_badlen, 7, 0); DO(i.ips_noroute, 7, 35); DO(i.ips_badvers, 8, 0); DO(i.ips_rawout, 8, 35); DO(i.ips_toolong, 9, 0); DO(i.ips_fragments, 10, 0); DO(i.ips_fragdropped, 11, 0); DO(u.udps_ipackets, 11, 35); DO(i.ips_fragtimeout, 12, 0); DO(u.udps_hdrops, 12, 35); DO(i.ips_reassembled, 13, 0); DO(u.udps_badsum, 13, 35); DO(i.ips_forward, 14, 0); DO(u.udps_nosum, 14, 35); DO(i.ips_cantforward, 15, 0); DO(u.udps_badlen, 15, 35); DO(i.ips_redirectsent, 16, 0); DO(u.udps_noport, 16, 35); DO(i.ips_badoptions, 17, 0); DO(u.udps_noportbcast, 17, 35); DO(i.ips_notmember, 18, 0); DO(u.udps_fullsock, 18, 35); DO(i.ips_delivered, 19, 0); DO(u.udps_opackets, 19, 35); #undef DO } int initip(void) { size_t len; int name[4]; name[0] = CTL_NET; name[1] = PF_INET; name[2] = IPPROTO_IP; name[3] = IPCTL_STATS; len = 0; if (sysctl(name, 4, 0, &len, 0, 0) < 0) { error("sysctl getting ip_stats size failed"); return 0; } if (len > sizeof curstat.i) { error("ip_stats structure has grown--recompile systat!"); return 0; } if (sysctl(name, 4, &initstat.i, &len, 0, 0) < 0) { error("sysctl getting ip_stats failed"); return 0; } name[2] = IPPROTO_UDP; name[3] = UDPCTL_STATS; len = 0; if (sysctl(name, 4, 0, &len, 0, 0) < 0) { error("sysctl getting udpstat size failed"); return 0; } if (len > sizeof curstat.u) { error("ip_stats structure has grown--recompile systat!"); return 0; } if (sysctl(name, 4, &initstat.u, &len, 0, 0) < 0) { error("sysctl getting udpstat failed"); return 0; } oldstat = initstat; return 1; } void resetip(void) { size_t len; int name[4]; name[0] = CTL_NET; name[1] = PF_INET; name[2] = IPPROTO_IP; name[3] = IPCTL_STATS; len = sizeof initstat.i; if (sysctl(name, 4, &initstat.i, &len, 0, 0) < 0) { error("sysctl getting ip_stat failed"); } name[2] = IPPROTO_UDP; name[3] = UDPCTL_STATS; len = sizeof initstat.u; if (sysctl(name, 4, &initstat.u, &len, 0, 0) < 0) { error("sysctl getting udpstat failed"); } oldstat = initstat; } void fetchip(void) { int name[4]; size_t len; oldstat = curstat; name[0] = CTL_NET; name[1] = PF_INET; name[2] = IPPROTO_IP; name[3] = IPCTL_STATS; len = sizeof curstat.i; if (sysctl(name, 4, &curstat.i, &len, 0, 0) < 0) return; name[2] = IPPROTO_UDP; name[3] = UDPCTL_STATS; len = sizeof curstat.u; if (sysctl(name, 4, &curstat.u, &len, 0, 0) < 0) return; }