1dea673e9SRodney W. Grimes /* 2dea673e9SRodney W. Grimes * Copyright (c) 1993 3dea673e9SRodney W. Grimes * The Regents of the University of California. All rights reserved. 4dea673e9SRodney W. Grimes * 5dea673e9SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 6dea673e9SRodney W. Grimes * modification, are permitted provided that the following conditions 7dea673e9SRodney W. Grimes * are met: 8dea673e9SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 9dea673e9SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 10dea673e9SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 11dea673e9SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 12dea673e9SRodney W. Grimes * documentation and/or other materials provided with the distribution. 13dea673e9SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 14dea673e9SRodney W. Grimes * may be used to endorse or promote products derived from this software 15dea673e9SRodney W. Grimes * without specific prior written permission. 16dea673e9SRodney W. Grimes * 17dea673e9SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18dea673e9SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19dea673e9SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20dea673e9SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21dea673e9SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22dea673e9SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23dea673e9SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24dea673e9SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25dea673e9SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26dea673e9SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27dea673e9SRodney W. Grimes * SUCH DAMAGE. 28dea673e9SRodney W. Grimes */ 29dea673e9SRodney W. Grimes 30dea673e9SRodney W. Grimes #ifndef lint 31d9b1bc77SPhilippe Charnier static const char copyright[] = 32dea673e9SRodney W. Grimes "@(#) Copyright (c) 1993\n\ 33dea673e9SRodney W. Grimes The Regents of the University of California. All rights reserved.\n"; 34dea673e9SRodney W. Grimes #endif /* not lint */ 35dea673e9SRodney W. Grimes 36dea673e9SRodney W. Grimes #ifndef lint 37d9b1bc77SPhilippe Charnier #if 0 38d9b1bc77SPhilippe Charnier static char sccsid[] = "@(#)from: sysctl.c 8.1 (Berkeley) 6/6/93"; 39d9b1bc77SPhilippe Charnier #endif 4035c13fa0SGarrett Wollman static const char rcsid[] = 417f3dea24SPeter Wemm "$FreeBSD$"; 42dea673e9SRodney W. Grimes #endif /* not lint */ 43dea673e9SRodney W. Grimes 44bca9bbeaSLuigi Rizzo #ifdef __i386__ 45bca9bbeaSLuigi Rizzo #include <sys/reboot.h> /* used for bootdev parsing */ 46bca9bbeaSLuigi Rizzo #endif 47ce685842SBruce Evans #include <sys/param.h> 48ce685842SBruce Evans #include <sys/time.h> 49ce685842SBruce Evans #include <sys/resource.h> 50dea673e9SRodney W. Grimes #include <sys/stat.h> 51dea673e9SRodney W. Grimes #include <sys/sysctl.h> 52f7550ecfSMatthew Dillon #include <sys/vmmeter.h> 53dea673e9SRodney W. Grimes 54d9b1bc77SPhilippe Charnier #include <ctype.h> 55d9b1bc77SPhilippe Charnier #include <err.h> 56dea673e9SRodney W. Grimes #include <errno.h> 5745817aaaSDag-Erling Smørgrav #include <locale.h> 58dea673e9SRodney W. Grimes #include <stdio.h> 59dea673e9SRodney W. Grimes #include <stdlib.h> 60dea673e9SRodney W. Grimes #include <string.h> 61d9b1bc77SPhilippe Charnier #include <unistd.h> 62dea673e9SRodney W. Grimes 6345817aaaSDag-Erling Smørgrav static int aflag, bflag, dflag, eflag, hflag, Nflag, nflag, oflag, xflag; 64dea673e9SRodney W. Grimes 651d86b91cSPoul-Henning Kamp static int oidfmt(int *, int, char *, u_int *); 661d86b91cSPoul-Henning Kamp static void parse(char *); 671d86b91cSPoul-Henning Kamp static int show_var(int *, int); 681d86b91cSPoul-Henning Kamp static int sysctl_all (int *oid, int len); 691d86b91cSPoul-Henning Kamp static int name2oid(char *, int *); 70dea673e9SRodney W. Grimes 717e9c84c7SPeter Wemm static void set_T_dev_t (char *, void **, size_t *); 72d58f0054SPoul-Henning Kamp 731d86b91cSPoul-Henning Kamp static void 741d86b91cSPoul-Henning Kamp usage(void) 751d86b91cSPoul-Henning Kamp { 76dea673e9SRodney W. Grimes 779a2402bcSDag-Erling Smørgrav (void)fprintf(stderr, "%s\n%s\n", 788d646af5SRuslan Ermilov "usage: sysctl [-bdehNnox] name[=value] ...", 7945817aaaSDag-Erling Smørgrav " sysctl [-bdehNnox] -a"); 801d86b91cSPoul-Henning Kamp exit(1); 811d86b91cSPoul-Henning Kamp } 82dea673e9SRodney W. Grimes 83dea673e9SRodney W. Grimes int 841d86b91cSPoul-Henning Kamp main(int argc, char **argv) 85dea673e9SRodney W. Grimes { 861d86b91cSPoul-Henning Kamp int ch; 8745817aaaSDag-Erling Smørgrav 8845817aaaSDag-Erling Smørgrav setlocale(LC_NUMERIC, ""); 891d86b91cSPoul-Henning Kamp setbuf(stdout,0); 901d86b91cSPoul-Henning Kamp setbuf(stderr,0); 91dea673e9SRodney W. Grimes 9245817aaaSDag-Erling Smørgrav while ((ch = getopt(argc, argv, "AabdehNnowxX")) != -1) { 93dea673e9SRodney W. Grimes switch (ch) { 94ca5fac55SDag-Erling Smørgrav case 'A': 959a2402bcSDag-Erling Smørgrav /* compatibility */ 969a2402bcSDag-Erling Smørgrav aflag = oflag = 1; 97ca5fac55SDag-Erling Smørgrav break; 98ca5fac55SDag-Erling Smørgrav case 'a': 99ca5fac55SDag-Erling Smørgrav aflag = 1; 100ca5fac55SDag-Erling Smørgrav break; 101ca5fac55SDag-Erling Smørgrav case 'b': 102ca5fac55SDag-Erling Smørgrav bflag = 1; 103ca5fac55SDag-Erling Smørgrav break; 1046105f815SLuigi Rizzo case 'd': 1056105f815SLuigi Rizzo dflag = 1; 1066105f815SLuigi Rizzo break; 107d0b8aabbSAnton Berezin case 'e': 108d0b8aabbSAnton Berezin eflag = 1; 109d0b8aabbSAnton Berezin break; 11045817aaaSDag-Erling Smørgrav case 'h': 11145817aaaSDag-Erling Smørgrav hflag = 1; 11245817aaaSDag-Erling Smørgrav break; 113ca5fac55SDag-Erling Smørgrav case 'N': 114ca5fac55SDag-Erling Smørgrav Nflag = 1; 115ca5fac55SDag-Erling Smørgrav break; 116ca5fac55SDag-Erling Smørgrav case 'n': 117ca5fac55SDag-Erling Smørgrav nflag = 1; 118ca5fac55SDag-Erling Smørgrav break; 1199a2402bcSDag-Erling Smørgrav case 'o': 1209a2402bcSDag-Erling Smørgrav oflag = 1; 1219a2402bcSDag-Erling Smørgrav break; 122ca5fac55SDag-Erling Smørgrav case 'w': 1239a2402bcSDag-Erling Smørgrav /* compatibility */ 1249a2402bcSDag-Erling Smørgrav /* ignored */ 125ca5fac55SDag-Erling Smørgrav break; 126ca5fac55SDag-Erling Smørgrav case 'X': 1279a2402bcSDag-Erling Smørgrav /* compatibility */ 1289a2402bcSDag-Erling Smørgrav aflag = xflag = 1; 1299a2402bcSDag-Erling Smørgrav break; 1309a2402bcSDag-Erling Smørgrav case 'x': 1319a2402bcSDag-Erling Smørgrav xflag = 1; 132ca5fac55SDag-Erling Smørgrav break; 133ca5fac55SDag-Erling Smørgrav default: 134ca5fac55SDag-Erling Smørgrav usage(); 135dea673e9SRodney W. Grimes } 136dea673e9SRodney W. Grimes } 137dea673e9SRodney W. Grimes argc -= optind; 138dea673e9SRodney W. Grimes argv += optind; 139dea673e9SRodney W. Grimes 1409a2402bcSDag-Erling Smørgrav if (Nflag && nflag) 14181e7454aSDag-Erling Smørgrav usage(); 1429a2402bcSDag-Erling Smørgrav if (aflag && argc == 0) 1431d86b91cSPoul-Henning Kamp exit(sysctl_all(0, 0)); 144dea673e9SRodney W. Grimes if (argc == 0) 145dea673e9SRodney W. Grimes usage(); 146dea673e9SRodney W. Grimes while (argc-- > 0) 1471d86b91cSPoul-Henning Kamp parse(*argv++); 148dea673e9SRodney W. Grimes exit(0); 149dea673e9SRodney W. Grimes } 150dea673e9SRodney W. Grimes 151dea673e9SRodney W. Grimes /* 152dea673e9SRodney W. Grimes * Parse a name into a MIB entry. 153dea673e9SRodney W. Grimes * Lookup and print out the MIB entry if it exists. 154dea673e9SRodney W. Grimes * Set a new value if requested. 155dea673e9SRodney W. Grimes */ 1561d86b91cSPoul-Henning Kamp static void 1571d86b91cSPoul-Henning Kamp parse(char *string) 158dea673e9SRodney W. Grimes { 1591d86b91cSPoul-Henning Kamp int len, i, j; 160dea673e9SRodney W. Grimes void *newval = 0; 1611ce1a53dSJim Pirzyk int intval; 1621ce1a53dSJim Pirzyk unsigned int uintval; 1631ce1a53dSJim Pirzyk long longval; 1641ce1a53dSJim Pirzyk unsigned long ulongval; 1651ce1a53dSJim Pirzyk size_t newsize = 0; 166dea673e9SRodney W. Grimes quad_t quadval; 167dea673e9SRodney W. Grimes int mib[CTL_MAXNAME]; 168a78d3eafSRobert Watson char *cp, *bufp, buf[BUFSIZ], *endptr, fmt[BUFSIZ]; 1691d86b91cSPoul-Henning Kamp u_int kind; 170dea673e9SRodney W. Grimes 171dea673e9SRodney W. Grimes bufp = buf; 1721d4961c0SSuleiman Souhlal if (snprintf(buf, BUFSIZ, "%s", string) >= BUFSIZ) 1731d4961c0SSuleiman Souhlal errx(1, "oid too long: '%s'", string); 174dea673e9SRodney W. Grimes if ((cp = strchr(string, '=')) != NULL) { 175dea673e9SRodney W. Grimes *strchr(buf, '=') = '\0'; 176dea673e9SRodney W. Grimes *cp++ = '\0'; 177dea673e9SRodney W. Grimes while (isspace(*cp)) 178dea673e9SRodney W. Grimes cp++; 179dea673e9SRodney W. Grimes newval = cp; 180dea673e9SRodney W. Grimes newsize = strlen(cp); 181dea673e9SRodney W. Grimes } 1821d86b91cSPoul-Henning Kamp len = name2oid(bufp, mib); 1831d86b91cSPoul-Henning Kamp 1841d86b91cSPoul-Henning Kamp if (len < 0) 185d9b1bc77SPhilippe Charnier errx(1, "unknown oid '%s'", bufp); 1861d86b91cSPoul-Henning Kamp 187d58f0054SPoul-Henning Kamp if (oidfmt(mib, len, fmt, &kind)) 188d9b1bc77SPhilippe Charnier err(1, "couldn't find format of oid '%s'", bufp); 1891d86b91cSPoul-Henning Kamp 1909a2402bcSDag-Erling Smørgrav if (newval == NULL) { 1911d86b91cSPoul-Henning Kamp if ((kind & CTLTYPE) == CTLTYPE_NODE) { 192b2680e20SMatthew N. Dodd if (dflag) { 193b2680e20SMatthew N. Dodd i = show_var(mib, len); 194b2680e20SMatthew N. Dodd if (!i && !bflag) 195b2680e20SMatthew N. Dodd putchar('\n'); 196b2680e20SMatthew N. Dodd } 1971d86b91cSPoul-Henning Kamp sysctl_all(mib, len); 1981d86b91cSPoul-Henning Kamp } else { 1991d86b91cSPoul-Henning Kamp i = show_var(mib, len); 2001d86b91cSPoul-Henning Kamp if (!i && !bflag) 2011d86b91cSPoul-Henning Kamp putchar('\n'); 202dea673e9SRodney W. Grimes } 2031d86b91cSPoul-Henning Kamp } else { 2041d86b91cSPoul-Henning Kamp if ((kind & CTLTYPE) == CTLTYPE_NODE) 2051d86b91cSPoul-Henning Kamp errx(1, "oid '%s' isn't a leaf node", bufp); 206dea673e9SRodney W. Grimes 207ac8711d2SMike Silbersack if (!(kind & CTLFLAG_WR)) { 2089b4b73b7SMike Silbersack if (kind & CTLFLAG_TUN) { 209ac8711d2SMike Silbersack warnx("oid '%s' is a read only tunable", bufp); 210ac8711d2SMike Silbersack errx(1, "Tunable values are set in /boot/loader.conf"); 2119b4b73b7SMike Silbersack } else { 2121d86b91cSPoul-Henning Kamp errx(1, "oid '%s' is read only", bufp); 2139b4b73b7SMike Silbersack } 214ac8711d2SMike Silbersack } 215dea673e9SRodney W. Grimes 216a78d3eafSRobert Watson if ((kind & CTLTYPE) == CTLTYPE_INT || 217a78d3eafSRobert Watson (kind & CTLTYPE) == CTLTYPE_UINT || 218a78d3eafSRobert Watson (kind & CTLTYPE) == CTLTYPE_LONG || 2194d90830fSDima Dorfman (kind & CTLTYPE) == CTLTYPE_ULONG || 2204d90830fSDima Dorfman (kind & CTLTYPE) == CTLTYPE_QUAD) { 221a78d3eafSRobert Watson if (strlen(newval) == 0) 222a78d3eafSRobert Watson errx(1, "empty numeric value"); 223a78d3eafSRobert Watson } 224a78d3eafSRobert Watson 2251d86b91cSPoul-Henning Kamp switch (kind & CTLTYPE) { 226dea673e9SRodney W. Grimes case CTLTYPE_INT: 227a78d3eafSRobert Watson intval = (int)strtol(newval, &endptr, 0); 228a78d3eafSRobert Watson if (endptr == newval || *endptr != '\0') 229a78d3eafSRobert Watson errx(1, "invalid integer '%s'", 230a78d3eafSRobert Watson newval); 231dea673e9SRodney W. Grimes newval = &intval; 23231fb4661SDima Dorfman newsize = sizeof(intval); 233dea673e9SRodney W. Grimes break; 2341ce1a53dSJim Pirzyk case CTLTYPE_UINT: 235a78d3eafSRobert Watson uintval = (int) strtoul(newval, &endptr, 0); 236a78d3eafSRobert Watson if (endptr == newval || *endptr != '\0') 237a78d3eafSRobert Watson errx(1, "invalid unsigned integer '%s'", 238a78d3eafSRobert Watson newval); 2391ce1a53dSJim Pirzyk newval = &uintval; 2401ce1a53dSJim Pirzyk newsize = sizeof uintval; 2411ce1a53dSJim Pirzyk break; 2421ce1a53dSJim Pirzyk case CTLTYPE_LONG: 243a78d3eafSRobert Watson longval = strtol(newval, &endptr, 0); 244a78d3eafSRobert Watson if (endptr == newval || *endptr != '\0') 245a78d3eafSRobert Watson errx(1, "invalid long integer '%s'", 246a78d3eafSRobert Watson newval); 2471ce1a53dSJim Pirzyk newval = &longval; 2481ce1a53dSJim Pirzyk newsize = sizeof longval; 2491ce1a53dSJim Pirzyk break; 2501ce1a53dSJim Pirzyk case CTLTYPE_ULONG: 251a78d3eafSRobert Watson ulongval = strtoul(newval, &endptr, 0); 252a78d3eafSRobert Watson if (endptr == newval || *endptr != '\0') 253a78d3eafSRobert Watson errx(1, "invalid unsigned long integer" 254a78d3eafSRobert Watson " '%s'", newval); 2551ce1a53dSJim Pirzyk newval = &ulongval; 2561ce1a53dSJim Pirzyk newsize = sizeof ulongval; 2571d86b91cSPoul-Henning Kamp break; 2581d86b91cSPoul-Henning Kamp case CTLTYPE_STRING: 2591d86b91cSPoul-Henning Kamp break; 260dea673e9SRodney W. Grimes case CTLTYPE_QUAD: 261dea673e9SRodney W. Grimes sscanf(newval, "%qd", &quadval); 262dea673e9SRodney W. Grimes newval = &quadval; 26331fb4661SDima Dorfman newsize = sizeof(quadval); 264dea673e9SRodney W. Grimes break; 265d58f0054SPoul-Henning Kamp case CTLTYPE_OPAQUE: 266d58f0054SPoul-Henning Kamp if (strcmp(fmt, "T,dev_t") == 0) { 267d58f0054SPoul-Henning Kamp set_T_dev_t ((char*)newval, &newval, &newsize); 268d58f0054SPoul-Henning Kamp break; 269d58f0054SPoul-Henning Kamp } 270d58f0054SPoul-Henning Kamp /* FALLTHROUGH */ 2711d86b91cSPoul-Henning Kamp default: 2721d86b91cSPoul-Henning Kamp errx(1, "oid '%s' is type %d," 27314b94d04SJohn Polstra " cannot set that", bufp, 27414b94d04SJohn Polstra kind & CTLTYPE); 275dea673e9SRodney W. Grimes } 2761d86b91cSPoul-Henning Kamp 2771d86b91cSPoul-Henning Kamp i = show_var(mib, len); 2781d86b91cSPoul-Henning Kamp if (sysctl(mib, len, 0, 0, newval, newsize) == -1) { 2791d86b91cSPoul-Henning Kamp if (!i && !bflag) 2801d86b91cSPoul-Henning Kamp putchar('\n'); 281dea673e9SRodney W. Grimes switch (errno) { 282dea673e9SRodney W. Grimes case EOPNOTSUPP: 283d9b1bc77SPhilippe Charnier errx(1, "%s: value is not available", 2841d86b91cSPoul-Henning Kamp string); 285dea673e9SRodney W. Grimes case ENOTDIR: 286d9b1bc77SPhilippe Charnier errx(1, "%s: specification is incomplete", 287dea673e9SRodney W. Grimes string); 288dea673e9SRodney W. Grimes case ENOMEM: 289d9b1bc77SPhilippe Charnier errx(1, "%s: type is unknown to this program", 290dea673e9SRodney W. Grimes string); 291dea673e9SRodney W. Grimes default: 292d9b1bc77SPhilippe Charnier warn("%s", string); 293dea673e9SRodney W. Grimes return; 294dea673e9SRodney W. Grimes } 295dea673e9SRodney W. Grimes } 2961d86b91cSPoul-Henning Kamp if (!bflag) 2971d86b91cSPoul-Henning Kamp printf(" -> "); 2981d86b91cSPoul-Henning Kamp i = nflag; 2991d86b91cSPoul-Henning Kamp nflag = 1; 3001d86b91cSPoul-Henning Kamp j = show_var(mib, len); 3011d86b91cSPoul-Henning Kamp if (!j && !bflag) 3021d86b91cSPoul-Henning Kamp putchar('\n'); 3031d86b91cSPoul-Henning Kamp nflag = i; 304dea673e9SRodney W. Grimes } 305dea673e9SRodney W. Grimes } 306dea673e9SRodney W. Grimes 3071d86b91cSPoul-Henning Kamp /* These functions will dump out various interesting structures. */ 308dea673e9SRodney W. Grimes 3091d86b91cSPoul-Henning Kamp static int 3101d86b91cSPoul-Henning Kamp S_clockinfo(int l2, void *p) 3111d86b91cSPoul-Henning Kamp { 3121d86b91cSPoul-Henning Kamp struct clockinfo *ci = (struct clockinfo*)p; 313996076bbSAlfred Perlstein if (l2 != sizeof(*ci)) { 314996076bbSAlfred Perlstein warnx("S_clockinfo %d != %d", l2, sizeof(*ci)); 315996076bbSAlfred Perlstein return (0); 316996076bbSAlfred Perlstein } 31745817aaaSDag-Erling Smørgrav printf(hflag ? "{ hz = %'d, tick = %'d, profhz = %'d, stathz = %'d }" : 31845817aaaSDag-Erling Smørgrav "{ hz = %d, tick = %d, profhz = %d, stathz = %d }", 319b35c8f28SPoul-Henning Kamp ci->hz, ci->tick, ci->profhz, ci->stathz); 3201d86b91cSPoul-Henning Kamp return (0); 321dea673e9SRodney W. Grimes } 322dea673e9SRodney W. Grimes 3231d86b91cSPoul-Henning Kamp static int 3241d86b91cSPoul-Henning Kamp S_loadavg(int l2, void *p) 3251d86b91cSPoul-Henning Kamp { 3261d86b91cSPoul-Henning Kamp struct loadavg *tv = (struct loadavg*)p; 3271d86b91cSPoul-Henning Kamp 328996076bbSAlfred Perlstein if (l2 != sizeof(*tv)) { 329996076bbSAlfred Perlstein warnx("S_loadavg %d != %d", l2, sizeof(*tv)); 330996076bbSAlfred Perlstein return (0); 331996076bbSAlfred Perlstein } 33245817aaaSDag-Erling Smørgrav printf(hflag ? "{ %'.2f %'.2f %'.2f }" : "{ %.2f %.2f %.2f }", 3331d86b91cSPoul-Henning Kamp (double)tv->ldavg[0]/(double)tv->fscale, 3341d86b91cSPoul-Henning Kamp (double)tv->ldavg[1]/(double)tv->fscale, 3351d86b91cSPoul-Henning Kamp (double)tv->ldavg[2]/(double)tv->fscale); 3361d86b91cSPoul-Henning Kamp return (0); 337dea673e9SRodney W. Grimes } 338dea673e9SRodney W. Grimes 3391d86b91cSPoul-Henning Kamp static int 3401d86b91cSPoul-Henning Kamp S_timeval(int l2, void *p) 3411d86b91cSPoul-Henning Kamp { 3421d86b91cSPoul-Henning Kamp struct timeval *tv = (struct timeval*)p; 343c2deb608SBruce Evans time_t tv_sec; 3441d86b91cSPoul-Henning Kamp char *p1, *p2; 345dea673e9SRodney W. Grimes 346996076bbSAlfred Perlstein if (l2 != sizeof(*tv)) { 347996076bbSAlfred Perlstein warnx("S_timeval %d != %d", l2, sizeof(*tv)); 348996076bbSAlfred Perlstein return (0); 349996076bbSAlfred Perlstein } 35045817aaaSDag-Erling Smørgrav printf(hflag ? "{ sec = %'ld, usec = %'ld } " : 35145817aaaSDag-Erling Smørgrav "{ sec = %ld, usec = %ld } ", 3521d86b91cSPoul-Henning Kamp tv->tv_sec, tv->tv_usec); 353c2deb608SBruce Evans tv_sec = tv->tv_sec; 354c2deb608SBruce Evans p1 = strdup(ctime(&tv_sec)); 3551d86b91cSPoul-Henning Kamp for (p2=p1; *p2 ; p2++) 3561d86b91cSPoul-Henning Kamp if (*p2 == '\n') 3571d86b91cSPoul-Henning Kamp *p2 = '\0'; 3581d86b91cSPoul-Henning Kamp fputs(p1, stdout); 3591d86b91cSPoul-Henning Kamp return (0); 3601d86b91cSPoul-Henning Kamp } 3611d86b91cSPoul-Henning Kamp 3621d86b91cSPoul-Henning Kamp static int 363f7550ecfSMatthew Dillon S_vmtotal(int l2, void *p) 364f7550ecfSMatthew Dillon { 365f7550ecfSMatthew Dillon struct vmtotal *v = (struct vmtotal *)p; 366654e22e7SMatthew Dillon int pageKilo = getpagesize() / 1024; 367f7550ecfSMatthew Dillon 368f7550ecfSMatthew Dillon if (l2 != sizeof(*v)) { 369f7550ecfSMatthew Dillon warnx("S_vmtotal %d != %d", l2, sizeof(*v)); 370f7550ecfSMatthew Dillon return (0); 371f7550ecfSMatthew Dillon } 372f7550ecfSMatthew Dillon 373654e22e7SMatthew Dillon printf( 374654e22e7SMatthew Dillon "\nSystem wide totals computed every five seconds:" 375654e22e7SMatthew Dillon " (values in kilobytes)\n"); 376f7550ecfSMatthew Dillon printf("===============================================\n"); 377654e22e7SMatthew Dillon printf( 378654e22e7SMatthew Dillon "Processes:\t\t(RUNQ: %hu Disk Wait: %hu Page Wait: " 379654e22e7SMatthew Dillon "%hu Sleep: %hu)\n", 380f7550ecfSMatthew Dillon v->t_rq, v->t_dw, v->t_pw, v->t_sl); 381654e22e7SMatthew Dillon printf( 382654e22e7SMatthew Dillon "Virtual Memory:\t\t(Total: %luK, Active %lldK)\n", 383654e22e7SMatthew Dillon (unsigned long)v->t_vm / 1024, 384654e22e7SMatthew Dillon (long long)v->t_avm * pageKilo); 385654e22e7SMatthew Dillon printf("Real Memory:\t\t(Total: %lldK Active %lldK)\n", 386654e22e7SMatthew Dillon (long long)v->t_rm * pageKilo, (long long)v->t_arm * pageKilo); 387654e22e7SMatthew Dillon printf("Shared Virtual Memory:\t(Total: %lldK Active: %lldK)\n", 388654e22e7SMatthew Dillon (long long)v->t_vmshr * pageKilo, 389654e22e7SMatthew Dillon (long long)v->t_avmshr * pageKilo); 390654e22e7SMatthew Dillon printf("Shared Real Memory:\t(Total: %lldK Active: %lldK)\n", 391654e22e7SMatthew Dillon (long long)v->t_rmshr * pageKilo, 392654e22e7SMatthew Dillon (long long)v->t_armshr * pageKilo); 3930a16dedcSLukas Ertl printf("Free Memory Pages:\t%lldK\n", (long long)v->t_free * pageKilo); 394f7550ecfSMatthew Dillon 395f7550ecfSMatthew Dillon return (0); 396f7550ecfSMatthew Dillon } 397f7550ecfSMatthew Dillon 398f7550ecfSMatthew Dillon static int 3991d86b91cSPoul-Henning Kamp T_dev_t(int l2, void *p) 4001d86b91cSPoul-Henning Kamp { 4011d86b91cSPoul-Henning Kamp dev_t *d = (dev_t *)p; 402996076bbSAlfred Perlstein if (l2 != sizeof(*d)) { 403996076bbSAlfred Perlstein warnx("T_dev_T %d != %d", l2, sizeof(*d)); 404996076bbSAlfred Perlstein return (0); 405996076bbSAlfred Perlstein } 4066ed3a297SPoul-Henning Kamp if ((int)(*d) != -1) { 4076ed3a297SPoul-Henning Kamp if (minor(*d) > 255 || minor(*d) < 0) 4086ed3a297SPoul-Henning Kamp printf("{ major = %d, minor = 0x%x }", 4096ed3a297SPoul-Henning Kamp major(*d), minor(*d)); 4106ed3a297SPoul-Henning Kamp else 4111d86b91cSPoul-Henning Kamp printf("{ major = %d, minor = %d }", 4121d86b91cSPoul-Henning Kamp major(*d), minor(*d)); 4136ed3a297SPoul-Henning Kamp } 4141d86b91cSPoul-Henning Kamp return (0); 4151d86b91cSPoul-Henning Kamp } 4161d86b91cSPoul-Henning Kamp 417d58f0054SPoul-Henning Kamp static void 4187e9c84c7SPeter Wemm set_T_dev_t (char *path, void **val, size_t *size) 419d58f0054SPoul-Henning Kamp { 420d58f0054SPoul-Henning Kamp static struct stat statb; 421d58f0054SPoul-Henning Kamp 422d58f0054SPoul-Henning Kamp if (strcmp(path, "none") && strcmp(path, "off")) { 423d58f0054SPoul-Henning Kamp int rc = stat (path, &statb); 424d58f0054SPoul-Henning Kamp if (rc) { 425d58f0054SPoul-Henning Kamp err(1, "cannot stat %s", path); 426d58f0054SPoul-Henning Kamp } 427d58f0054SPoul-Henning Kamp 428d58f0054SPoul-Henning Kamp if (!S_ISCHR(statb.st_mode)) { 429d58f0054SPoul-Henning Kamp errx(1, "must specify a device special file."); 430d58f0054SPoul-Henning Kamp } 431d58f0054SPoul-Henning Kamp } else { 432d58f0054SPoul-Henning Kamp statb.st_rdev = NODEV; 433d58f0054SPoul-Henning Kamp } 434d58f0054SPoul-Henning Kamp *val = (char*) &statb.st_rdev; 435d58f0054SPoul-Henning Kamp *size = sizeof statb.st_rdev; 436d58f0054SPoul-Henning Kamp } 437d58f0054SPoul-Henning Kamp 4381d86b91cSPoul-Henning Kamp /* 4391d86b91cSPoul-Henning Kamp * These functions uses a presently undocumented interface to the kernel 4401d86b91cSPoul-Henning Kamp * to walk the tree and get the type so it can print the value. 4411d86b91cSPoul-Henning Kamp * This interface is under work and consideration, and should probably 4421d86b91cSPoul-Henning Kamp * be killed with a big axe by the first person who can find the time. 4431d86b91cSPoul-Henning Kamp * (be aware though, that the proper interface isn't as obvious as it 4441d86b91cSPoul-Henning Kamp * may seem, there are various conflicting requirements. 4451d86b91cSPoul-Henning Kamp */ 4461d86b91cSPoul-Henning Kamp 4471d86b91cSPoul-Henning Kamp static int 4481d86b91cSPoul-Henning Kamp name2oid(char *name, int *oidp) 4491d86b91cSPoul-Henning Kamp { 4501d86b91cSPoul-Henning Kamp int oid[2]; 451dbf9b92fSDoug Rabson int i; 452dbf9b92fSDoug Rabson size_t j; 4531d86b91cSPoul-Henning Kamp 4541d86b91cSPoul-Henning Kamp oid[0] = 0; 4551d86b91cSPoul-Henning Kamp oid[1] = 3; 4561d86b91cSPoul-Henning Kamp 4571d86b91cSPoul-Henning Kamp j = CTL_MAXNAME * sizeof(int); 4581d86b91cSPoul-Henning Kamp i = sysctl(oid, 2, oidp, &j, name, strlen(name)); 4591d86b91cSPoul-Henning Kamp if (i < 0) 4601d86b91cSPoul-Henning Kamp return i; 4611d86b91cSPoul-Henning Kamp j /= sizeof(int); 4621d86b91cSPoul-Henning Kamp return (j); 4631d86b91cSPoul-Henning Kamp } 4641d86b91cSPoul-Henning Kamp 4651d86b91cSPoul-Henning Kamp static int 4661d86b91cSPoul-Henning Kamp oidfmt(int *oid, int len, char *fmt, u_int *kind) 4671d86b91cSPoul-Henning Kamp { 4681d86b91cSPoul-Henning Kamp int qoid[CTL_MAXNAME+2]; 4691d86b91cSPoul-Henning Kamp u_char buf[BUFSIZ]; 470dbf9b92fSDoug Rabson int i; 471dbf9b92fSDoug Rabson size_t j; 4721d86b91cSPoul-Henning Kamp 4731d86b91cSPoul-Henning Kamp qoid[0] = 0; 4741d86b91cSPoul-Henning Kamp qoid[1] = 4; 4751d86b91cSPoul-Henning Kamp memcpy(qoid + 2, oid, len * sizeof(int)); 4761d86b91cSPoul-Henning Kamp 47731fb4661SDima Dorfman j = sizeof(buf); 4781d86b91cSPoul-Henning Kamp i = sysctl(qoid, len + 2, buf, &j, 0, 0); 4791d86b91cSPoul-Henning Kamp if (i) 480d9b1bc77SPhilippe Charnier err(1, "sysctl fmt %d %d %d", i, j, errno); 4811d86b91cSPoul-Henning Kamp 4821d86b91cSPoul-Henning Kamp if (kind) 4831d86b91cSPoul-Henning Kamp *kind = *(u_int *)buf; 4841d86b91cSPoul-Henning Kamp 4851d86b91cSPoul-Henning Kamp if (fmt) 4861d86b91cSPoul-Henning Kamp strcpy(fmt, (char *)(buf + sizeof(u_int))); 4871d86b91cSPoul-Henning Kamp return 0; 4881d86b91cSPoul-Henning Kamp } 4891d86b91cSPoul-Henning Kamp 49060cf2c12SLuigi Rizzo /* 4911d86b91cSPoul-Henning Kamp * This formats and outputs the value of one variable 4921d86b91cSPoul-Henning Kamp * 4931d86b91cSPoul-Henning Kamp * Returns zero if anything was actually output. 4941d86b91cSPoul-Henning Kamp * Returns one if didn't know what to do with this. 4951d86b91cSPoul-Henning Kamp * Return minus one if we had errors. 4961d86b91cSPoul-Henning Kamp */ 4971d86b91cSPoul-Henning Kamp 4981d86b91cSPoul-Henning Kamp static int 4991d86b91cSPoul-Henning Kamp show_var(int *oid, int nlen) 5001d86b91cSPoul-Henning Kamp { 5011d86b91cSPoul-Henning Kamp u_char buf[BUFSIZ], *val, *p; 502d0b8aabbSAnton Berezin char name[BUFSIZ], *fmt, *sep; 5031d86b91cSPoul-Henning Kamp int qoid[CTL_MAXNAME+2]; 504dbf9b92fSDoug Rabson int i; 505dbf9b92fSDoug Rabson size_t j, len; 5061d86b91cSPoul-Henning Kamp u_int kind; 507a89ab9bbSDag-Erling Smørgrav int (*func)(int, void *); 5081d86b91cSPoul-Henning Kamp 5099f98e452SMatthew N. Dodd bzero(buf, BUFSIZ); 5109f98e452SMatthew N. Dodd bzero(name, BUFSIZ); 51181e7454aSDag-Erling Smørgrav qoid[0] = 0; 51281e7454aSDag-Erling Smørgrav memcpy(qoid + 2, oid, nlen * sizeof(int)); 51381e7454aSDag-Erling Smørgrav 51481e7454aSDag-Erling Smørgrav qoid[1] = 1; 51531fb4661SDima Dorfman j = sizeof(name); 51681e7454aSDag-Erling Smørgrav i = sysctl(qoid, nlen + 2, name, &j, 0, 0); 51781e7454aSDag-Erling Smørgrav if (i || !j) 51881e7454aSDag-Erling Smørgrav err(1, "sysctl name %d %d %d", i, j, errno); 51981e7454aSDag-Erling Smørgrav 520ca5fac55SDag-Erling Smørgrav if (Nflag) { 521ca5fac55SDag-Erling Smørgrav printf("%s", name); 522ca5fac55SDag-Erling Smørgrav return (0); 523ca5fac55SDag-Erling Smørgrav } 524ca5fac55SDag-Erling Smørgrav 525d0b8aabbSAnton Berezin if (eflag) 526d0b8aabbSAnton Berezin sep = "="; 527d0b8aabbSAnton Berezin else 528d0b8aabbSAnton Berezin sep = ": "; 529d0b8aabbSAnton Berezin 5306105f815SLuigi Rizzo if (dflag) { /* just print description */ 5316105f815SLuigi Rizzo qoid[1] = 5; 5326105f815SLuigi Rizzo j = sizeof(buf); 5336105f815SLuigi Rizzo i = sysctl(qoid, nlen + 2, buf, &j, 0, 0); 5346105f815SLuigi Rizzo if (!nflag) 5356105f815SLuigi Rizzo printf("%s%s", name, sep); 5366105f815SLuigi Rizzo printf("%s", buf); 5376105f815SLuigi Rizzo return (0); 5386105f815SLuigi Rizzo } 5391d86b91cSPoul-Henning Kamp /* find an estimate of how much we need for this var */ 5401d86b91cSPoul-Henning Kamp j = 0; 5411d86b91cSPoul-Henning Kamp i = sysctl(oid, nlen, 0, &j, 0, 0); 5421d86b91cSPoul-Henning Kamp j += j; /* we want to be sure :-) */ 5431d86b91cSPoul-Henning Kamp 544661b2c16SPeter Wemm val = alloca(j + 1); 5451d86b91cSPoul-Henning Kamp len = j; 5461d86b91cSPoul-Henning Kamp i = sysctl(oid, nlen, val, &len, 0, 0); 5471d86b91cSPoul-Henning Kamp if (i || !len) 5481d86b91cSPoul-Henning Kamp return (1); 5491d86b91cSPoul-Henning Kamp 5501d86b91cSPoul-Henning Kamp if (bflag) { 5511d86b91cSPoul-Henning Kamp fwrite(val, 1, len, stdout); 5521d86b91cSPoul-Henning Kamp return (0); 5531d86b91cSPoul-Henning Kamp } 55476d3dc52SAndrey A. Chernov val[len] = '\0'; 555d58f0054SPoul-Henning Kamp fmt = buf; 556d58f0054SPoul-Henning Kamp oidfmt(oid, nlen, fmt, &kind); 5571d86b91cSPoul-Henning Kamp p = val; 5581d86b91cSPoul-Henning Kamp switch (*fmt) { 5591d86b91cSPoul-Henning Kamp case 'A': 5601d86b91cSPoul-Henning Kamp if (!nflag) 561d0b8aabbSAnton Berezin printf("%s%s", name, sep); 5629866352eSPeter Wemm printf("%.*s", len, p); 5631d86b91cSPoul-Henning Kamp return (0); 5641d86b91cSPoul-Henning Kamp 5651d86b91cSPoul-Henning Kamp case 'I': 5661d86b91cSPoul-Henning Kamp if (!nflag) 567d0b8aabbSAnton Berezin printf("%s%s", name, sep); 5689701cd40SJohn Baldwin fmt++; 5692b4c0a3bSPoul-Henning Kamp val = ""; 5702b4c0a3bSPoul-Henning Kamp while (len >= sizeof(int)) { 57145817aaaSDag-Erling Smørgrav fputs(val, stdout); 5729701cd40SJohn Baldwin if(*fmt == 'U') 57345817aaaSDag-Erling Smørgrav printf(hflag ? "%'u" : "%u", *(unsigned int *)p); 574c591d41fSPeter Wemm else if (*fmt == 'K') { 575c591d41fSPeter Wemm if (*(int *)p < 0) 576c591d41fSPeter Wemm printf("%d", *(int *)p); 5779701cd40SJohn Baldwin else 578c591d41fSPeter Wemm printf("%d.%dC", (*(int *)p - 2732) / 10, (*(int *)p - 2732) % 10); 579c591d41fSPeter Wemm } else 58045817aaaSDag-Erling Smørgrav printf(hflag ? "%'d" : "%d", *(int *)p); 5812b4c0a3bSPoul-Henning Kamp val = " "; 5822b4c0a3bSPoul-Henning Kamp len -= sizeof(int); 5832b4c0a3bSPoul-Henning Kamp p += sizeof(int); 5842b4c0a3bSPoul-Henning Kamp } 5851d86b91cSPoul-Henning Kamp return (0); 5861d86b91cSPoul-Henning Kamp 587dbf9b92fSDoug Rabson case 'L': 588dbf9b92fSDoug Rabson if (!nflag) 589d0b8aabbSAnton Berezin printf("%s%s", name, sep); 5909701cd40SJohn Baldwin fmt++; 591aa02fb57SPoul-Henning Kamp val = ""; 592aa02fb57SPoul-Henning Kamp while (len >= sizeof(long)) { 59345817aaaSDag-Erling Smørgrav fputs(val, stdout); 5949701cd40SJohn Baldwin if(*fmt == 'U') 59545817aaaSDag-Erling Smørgrav printf(hflag ? "%'lu" : "%lu", *(unsigned long *)p); 596c591d41fSPeter Wemm else if (*fmt == 'K') { 597c591d41fSPeter Wemm if (*(long *)p < 0) 598c591d41fSPeter Wemm printf("%ld", *(long *)p); 5999701cd40SJohn Baldwin else 600c591d41fSPeter Wemm printf("%ld.%ldC", (*(long *)p - 2732) / 10, (*(long *)p - 2732) % 10); 601c591d41fSPeter Wemm } else 60245817aaaSDag-Erling Smørgrav printf(hflag ? "%'ld" : "%ld", *(long *)p); 603aa02fb57SPoul-Henning Kamp val = " "; 6043c884b50SAndrew Gallatin len -= sizeof(long); 6053c884b50SAndrew Gallatin p += sizeof(long); 606aa02fb57SPoul-Henning Kamp } 607dbf9b92fSDoug Rabson return (0); 608dbf9b92fSDoug Rabson 609dbf9b92fSDoug Rabson case 'P': 610dbf9b92fSDoug Rabson if (!nflag) 611d0b8aabbSAnton Berezin printf("%s%s", name, sep); 612dbf9b92fSDoug Rabson printf("%p", *(void **)p); 613dbf9b92fSDoug Rabson return (0); 614dbf9b92fSDoug Rabson 6151d86b91cSPoul-Henning Kamp case 'T': 6161d86b91cSPoul-Henning Kamp case 'S': 6171d86b91cSPoul-Henning Kamp i = 0; 618a89ab9bbSDag-Erling Smørgrav if (strcmp(fmt, "S,clockinfo") == 0) 619a89ab9bbSDag-Erling Smørgrav func = S_clockinfo; 620a89ab9bbSDag-Erling Smørgrav else if (strcmp(fmt, "S,timeval") == 0) 621a89ab9bbSDag-Erling Smørgrav func = S_timeval; 622a89ab9bbSDag-Erling Smørgrav else if (strcmp(fmt, "S,loadavg") == 0) 623a89ab9bbSDag-Erling Smørgrav func = S_loadavg; 624f7550ecfSMatthew Dillon else if (strcmp(fmt, "S,vmtotal") == 0) 625f7550ecfSMatthew Dillon func = S_vmtotal; 626a89ab9bbSDag-Erling Smørgrav else if (strcmp(fmt, "T,dev_t") == 0) 627a89ab9bbSDag-Erling Smørgrav func = T_dev_t; 628a89ab9bbSDag-Erling Smørgrav else 629a89ab9bbSDag-Erling Smørgrav func = NULL; 6301d86b91cSPoul-Henning Kamp if (func) { 6311d86b91cSPoul-Henning Kamp if (!nflag) 632d0b8aabbSAnton Berezin printf("%s%s", name, sep); 6331d86b91cSPoul-Henning Kamp return ((*func)(len, p)); 6341d86b91cSPoul-Henning Kamp } 6351d86b91cSPoul-Henning Kamp /* FALLTHROUGH */ 636dea673e9SRodney W. Grimes default: 6379a2402bcSDag-Erling Smørgrav if (!oflag && !xflag) 6381d86b91cSPoul-Henning Kamp return (1); 6391d86b91cSPoul-Henning Kamp if (!nflag) 640d0b8aabbSAnton Berezin printf("%s%s", name, sep); 6411d86b91cSPoul-Henning Kamp printf("Format:%s Length:%d Dump:0x", fmt, len); 642a89ab9bbSDag-Erling Smørgrav while (len-- && (xflag || p < val + 16)) 6431d86b91cSPoul-Henning Kamp printf("%02x", *p++); 644a89ab9bbSDag-Erling Smørgrav if (!xflag && len > 16) 6451d86b91cSPoul-Henning Kamp printf("..."); 6461d86b91cSPoul-Henning Kamp return (0); 6471d86b91cSPoul-Henning Kamp } 6481d86b91cSPoul-Henning Kamp return (1); 649dea673e9SRodney W. Grimes } 650dea673e9SRodney W. Grimes 6511d86b91cSPoul-Henning Kamp static int 6521d86b91cSPoul-Henning Kamp sysctl_all (int *oid, int len) 653dea673e9SRodney W. Grimes { 6541d86b91cSPoul-Henning Kamp int name1[22], name2[22]; 655dbf9b92fSDoug Rabson int i, j; 656dbf9b92fSDoug Rabson size_t l1, l2; 657dea673e9SRodney W. Grimes 6581d86b91cSPoul-Henning Kamp name1[0] = 0; 6591d86b91cSPoul-Henning Kamp name1[1] = 2; 6601d86b91cSPoul-Henning Kamp l1 = 2; 6611d86b91cSPoul-Henning Kamp if (len) { 6621d86b91cSPoul-Henning Kamp memcpy(name1+2, oid, len * sizeof(int)); 6631d86b91cSPoul-Henning Kamp l1 += len; 6641d86b91cSPoul-Henning Kamp } else { 6651d86b91cSPoul-Henning Kamp name1[2] = 1; 6661d86b91cSPoul-Henning Kamp l1++; 6671d86b91cSPoul-Henning Kamp } 668a89ab9bbSDag-Erling Smørgrav for (;;) { 66931fb4661SDima Dorfman l2 = sizeof(name2); 6701d86b91cSPoul-Henning Kamp j = sysctl(name1, l1, name2, &l2, 0, 0); 671c1160fe4SBill Fumerola if (j < 0) { 6721d86b91cSPoul-Henning Kamp if (errno == ENOENT) 6731d86b91cSPoul-Henning Kamp return 0; 6741d86b91cSPoul-Henning Kamp else 675d9b1bc77SPhilippe Charnier err(1, "sysctl(getnext) %d %d", j, l2); 676c1160fe4SBill Fumerola } 6771d86b91cSPoul-Henning Kamp 6781d86b91cSPoul-Henning Kamp l2 /= sizeof(int); 6791d86b91cSPoul-Henning Kamp 6801d86b91cSPoul-Henning Kamp if (l2 < len) 6811d86b91cSPoul-Henning Kamp return 0; 6821d86b91cSPoul-Henning Kamp 6831d86b91cSPoul-Henning Kamp for (i = 0; i < len; i++) 6841d86b91cSPoul-Henning Kamp if (name2[i] != oid[i]) 6851d86b91cSPoul-Henning Kamp return 0; 6861d86b91cSPoul-Henning Kamp 6871d86b91cSPoul-Henning Kamp i = show_var(name2, l2); 6881d86b91cSPoul-Henning Kamp if (!i && !bflag) 6891d86b91cSPoul-Henning Kamp putchar('\n'); 6901d86b91cSPoul-Henning Kamp 6911d86b91cSPoul-Henning Kamp memcpy(name1+2, name2, l2 * sizeof(int)); 6921d86b91cSPoul-Henning Kamp l1 = 2 + l2; 6931d86b91cSPoul-Henning Kamp } 694dea673e9SRodney W. Grimes } 695