sysctl.c revision 1.148
1/* $OpenBSD: sysctl.c,v 1.148 2007/05/29 21:11:51 robert Exp $ */ 2/* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ 3 4/* 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#ifndef lint 34static const char copyright[] = 35"@(#) Copyright (c) 1993\n\ 36 The Regents of the University of California. All rights reserved.\n"; 37#endif /* not lint */ 38 39#ifndef lint 40#if 0 41static const char sccsid[] = "@(#)sysctl.c 8.5 (Berkeley) 5/9/95"; 42#else 43static const char rcsid[] = "$OpenBSD: sysctl.c,v 1.148 2007/05/29 21:11:51 robert Exp $"; 44#endif 45#endif /* not lint */ 46 47#include <sys/param.h> 48#include <sys/gmon.h> 49#include <sys/mount.h> 50#include <sys/stat.h> 51#include <sys/sem.h> 52#include <sys/shm.h> 53#include <sys/sysctl.h> 54#include <sys/socket.h> 55#include <sys/malloc.h> 56#include <sys/dkstat.h> 57#include <sys/uio.h> 58#include <sys/tty.h> 59#include <sys/namei.h> 60#include <sys/sensors.h> 61#include <machine/cpu.h> 62#include <net/route.h> 63#include <net/if.h> 64 65#include <netinet/in.h> 66#include <netinet/in_systm.h> 67#include <netinet/ip.h> 68#include <netinet/in_pcb.h> 69#include <netinet/ip_icmp.h> 70#include <netinet/ip_ipip.h> 71#include <netinet/ip_ether.h> 72#include <netinet/ip_ah.h> 73#include <netinet/ip_esp.h> 74#include <netinet/icmp_var.h> 75#include <netinet/ip_var.h> 76#include <netinet/udp.h> 77#include <netinet/udp_var.h> 78#include <netinet/tcp.h> 79#include <netinet/tcp_timer.h> 80#include <netinet/tcp_var.h> 81#include <netinet/ip_gre.h> 82#include <netinet/ip_ipcomp.h> 83#include <netinet/ip_carp.h> 84 85#ifdef INET6 86#include <netinet/ip6.h> 87#include <netinet/icmp6.h> 88#include <netinet6/ip6_var.h> 89#include <netinet6/pim6_var.h> 90#endif 91 92#include <uvm/uvm_swap_encrypt.h> 93 94#include <ufs/ufs/quota.h> 95#include <ufs/ufs/inode.h> 96#include <ufs/ffs/fs.h> 97#include <ufs/ffs/ffs_extern.h> 98 99#include <nfs/rpcv2.h> 100#include <nfs/nfsproto.h> 101#include <nfs/nfs.h> 102 103#include <netipx/ipx.h> 104#include <netipx/ipx_var.h> 105#include <netipx/spx_var.h> 106#include <ddb/db_var.h> 107#include <dev/rndvar.h> 108 109#include <err.h> 110#include <errno.h> 111#include <stdio.h> 112#include <stdlib.h> 113#include <string.h> 114#include <ctype.h> 115 116#ifdef CPU_BIOS 117#include <machine/biosvar.h> 118#endif 119 120struct ctlname topname[] = CTL_NAMES; 121struct ctlname kernname[] = CTL_KERN_NAMES; 122struct ctlname vmname[] = CTL_VM_NAMES; 123struct ctlname fsname[] = CTL_FS_NAMES; 124struct ctlname netname[] = CTL_NET_NAMES; 125struct ctlname hwname[] = CTL_HW_NAMES; 126struct ctlname username[] = CTL_USER_NAMES; 127struct ctlname debugname[CTL_DEBUG_MAXID]; 128struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 129struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 130struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 131struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 132struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 133struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 134struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 135struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 136struct ctlname *vfsname; 137#ifdef CTL_MACHDEP_NAMES 138struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 139#endif 140struct ctlname ddbname[] = CTL_DDB_NAMES; 141char names[BUFSIZ]; 142int lastused; 143 144struct list { 145 struct ctlname *list; 146 int size; 147}; 148struct list toplist = { topname, CTL_MAXID }; 149struct list secondlevel[] = { 150 { 0, 0 }, /* CTL_UNSPEC */ 151 { kernname, KERN_MAXID }, /* CTL_KERN */ 152 { vmname, VM_MAXID }, /* CTL_VM */ 153 { fsname, FS_MAXID }, /* CTL_FS */ 154 { netname, NET_MAXID }, /* CTL_NET */ 155 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 156 { hwname, HW_MAXID }, /* CTL_HW */ 157#ifdef CTL_MACHDEP_NAMES 158 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 159#else 160 { 0, 0 }, /* CTL_MACHDEP */ 161#endif 162 { username, USER_MAXID }, /* CTL_USER_NAMES */ 163 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 164 { 0, 0 }, /* CTL_VFS */ 165}; 166 167int Aflag, aflag, nflag, qflag; 168 169/* 170 * Variables requiring special processing. 171 */ 172#define CLOCK 0x00000001 173#define BOOTTIME 0x00000002 174#define CHRDEV 0x00000004 175#define BLKDEV 0x00000008 176#define RNDSTATS 0x00000010 177#define BADDYNAMIC 0x00000020 178#define BIOSGEO 0x00000040 179#define BIOSDEV 0x00000080 180#define MAJ2DEV 0x00000100 181#define UNSIGNED 0x00000200 182#define KMEMBUCKETS 0x00000400 183#define LONGARRAY 0x00000800 184#define KMEMSTATS 0x00001000 185#define SENSORS 0x00002000 186 187/* prototypes */ 188void debuginit(void); 189void listall(char *, struct list *); 190void parse(char *, int); 191void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 192void usage(void); 193int findname(char *, char *, char **, struct list *); 194int sysctl_inet(char *, char **, int *, int, int *); 195#ifdef INET6 196int sysctl_inet6(char *, char **, int *, int, int *); 197#endif 198int sysctl_bpf(char *, char **, int *, int, int *); 199int sysctl_ipx(char *, char **, int *, int, int *); 200int sysctl_fs(char *, char **, int *, int, int *); 201static int sysctl_vfs(char *, char **, int[], int, int *); 202static int sysctl_vfsgen(char *, char **, int[], int, int *); 203int sysctl_bios(char *, char **, int *, int, int *); 204int sysctl_swpenc(char *, char **, int *, int, int *); 205int sysctl_forkstat(char *, char **, int *, int, int *); 206int sysctl_tty(char *, char **, int *, int, int *); 207int sysctl_nchstats(char *, char **, int *, int, int *); 208int sysctl_malloc(char *, char **, int *, int, int *); 209int sysctl_seminfo(char *, char **, int *, int, int *); 210int sysctl_shminfo(char *, char **, int *, int, int *); 211int sysctl_watchdog(char *, char **, int *, int, int *); 212int sysctl_tc(char *, char **, int *, int, int *); 213int sysctl_sensors(char *, char **, int *, int, int *); 214void print_sensordev(char *, int *, u_int, struct sensordev *); 215void print_sensor(struct sensor *); 216int sysctl_emul(char *, char *, int); 217#ifdef CPU_CHIPSET 218int sysctl_chipset(char *, char **, int *, int, int *); 219#endif 220void vfsinit(void); 221 222char *equ = "="; 223 224int 225main(int argc, char *argv[]) 226{ 227 int ch, lvl1; 228 229 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 230 switch (ch) { 231 232 case 'A': 233 Aflag = 1; 234 break; 235 236 case 'a': 237 aflag = 1; 238 break; 239 240 case 'n': 241 nflag = 1; 242 break; 243 244 case 'q': 245 qflag = 1; 246 break; 247 248 case 'w': 249 /* flag no longer needed; var=value implies write */ 250 break; 251 252 default: 253 usage(); 254 } 255 } 256 argc -= optind; 257 argv += optind; 258 259 if (argc == 0 && (Aflag || aflag)) { 260 debuginit(); 261 vfsinit(); 262 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 263 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 264 return (0); 265 } 266 if (argc == 0) 267 usage(); 268 for (; *argv != NULL; ++argv) 269 parse(*argv, 1); 270 return (0); 271} 272 273/* 274 * List all variables known to the system. 275 */ 276void 277listall(char *prefix, struct list *lp) 278{ 279 char *cp, name[BUFSIZ]; 280 int lvl2, len; 281 282 if (lp->list == NULL) 283 return; 284 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 285 errx(1, "%s: name too long", prefix); 286 cp = name + len++; 287 *cp++ = '.'; 288 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 289 if (lp->list[lvl2].ctl_name == NULL) 290 continue; 291 if (strlcpy(cp, lp->list[lvl2].ctl_name, 292 sizeof(name) - len) >= sizeof(name) - len) 293 warn("%s: name too long", lp->list[lvl2].ctl_name); 294 parse(name, Aflag); 295 } 296} 297 298/* 299 * Parse a name into a MIB entry. 300 * Lookup and print out the MIB entry if it exists. 301 * Set a new value if requested. 302 */ 303void 304parse(char *string, int flags) 305{ 306 int indx, type, state, intval, len; 307 size_t size, newsize = 0; 308 int lal = 0, special = 0; 309 void *newval = NULL; 310 int64_t quadval; 311 struct list *lp; 312 int mib[CTL_MAXNAME]; 313 char *cp, *bufp, buf[BUFSIZ]; 314 315 (void)strlcpy(buf, string, sizeof(buf)); 316 bufp = buf; 317 if ((cp = strchr(string, '=')) != NULL) { 318 *strchr(buf, '=') = '\0'; 319 *cp++ = '\0'; 320 while (isspace(*cp)) 321 cp++; 322 newval = cp; 323 newsize = strlen(cp); 324 } 325 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 326 return; 327 mib[0] = indx; 328 if (indx == CTL_VFS) 329 vfsinit(); 330 if (indx == CTL_DEBUG) 331 debuginit(); 332 lp = &secondlevel[indx]; 333 if (lp->list == 0) { 334 warnx("%s: class is not implemented", topname[indx].ctl_name); 335 return; 336 } 337 if (bufp == NULL) { 338 listall(topname[indx].ctl_name, lp); 339 return; 340 } 341 if ((indx = findname(string, "second", &bufp, lp)) == -1) 342 return; 343 mib[1] = indx; 344 type = lp->list[indx].ctl_type; 345 len = 2; 346 switch (mib[0]) { 347 348 case CTL_KERN: 349 switch (mib[1]) { 350 case KERN_PROF: 351 mib[2] = GPROF_STATE; 352 size = sizeof(state); 353 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 354 if (flags == 0) 355 return; 356 if (!nflag) 357 (void)printf("%s: ", string); 358 (void)puts("kernel is not compiled for profiling"); 359 return; 360 } 361 if (!nflag) 362 (void)printf("%s = %s\n", string, 363 state == GMON_PROF_OFF ? "off" : "running"); 364 return; 365 case KERN_FORKSTAT: 366 sysctl_forkstat(string, &bufp, mib, flags, &type); 367 return; 368 case KERN_TTY: 369 len = sysctl_tty(string, &bufp, mib, flags, &type); 370 if (len < 0) 371 return; 372 break; 373 case KERN_NCHSTATS: 374 sysctl_nchstats(string, &bufp, mib, flags, &type); 375 return; 376 case KERN_MALLOCSTATS: 377 len = sysctl_malloc(string, &bufp, mib, flags, &type); 378 if (len < 0) 379 return; 380 if (mib[2] == KERN_MALLOC_BUCKET) 381 special |= KMEMBUCKETS; 382 if (mib[2] == KERN_MALLOC_KMEMSTATS) 383 special |= KMEMSTATS; 384 newsize = 0; 385 break; 386 case KERN_MBSTAT: 387 if (flags == 0) 388 return; 389 warnx("use netstat to view %s", string); 390 return; 391 case KERN_MSGBUF: 392 if (flags == 0) 393 return; 394 warnx("use dmesg to view %s", string); 395 return; 396 case KERN_VNODE: 397 case KERN_FILE: 398 if (flags == 0) 399 return; 400 warnx("use pstat to view %s information", string); 401 return; 402 case KERN_PROC: 403 case KERN_PROC2: 404 if (flags == 0) 405 return; 406 warnx("use ps to view %s information", string); 407 return; 408 case KERN_CLOCKRATE: 409 special |= CLOCK; 410 break; 411 case KERN_BOOTTIME: 412 special |= BOOTTIME; 413 break; 414 case KERN_RND: 415 special |= RNDSTATS; 416 break; 417 case KERN_HOSTID: 418 case KERN_ARND: 419 special |= UNSIGNED; 420 break; 421 case KERN_CPTIME: 422 special |= LONGARRAY; 423 lal = CPUSTATES; 424 break; 425 case KERN_SEMINFO: 426 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 427 if (len < 0) 428 return; 429 break; 430 case KERN_SHMINFO: 431 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 432 if (len < 0) 433 return; 434 break; 435 case KERN_WATCHDOG: 436 len = sysctl_watchdog(string, &bufp, mib, flags, 437 &type); 438 if (len < 0) 439 return; 440 break; 441 case KERN_TIMECOUNTER: 442 len = sysctl_tc(string, &bufp, mib, flags, 443 &type); 444 if (len < 0) 445 return; 446 break; 447 case KERN_EMUL: 448 sysctl_emul(string, newval, flags); 449 return; 450 } 451 break; 452 453 case CTL_HW: 454 switch (mib[1]) { 455 case HW_DISKSTATS: 456 /* 457 * Only complain if someone asks explicitly for this, 458 * otherwise "fail" silently. 459 */ 460 if (flags) 461 warnx("use vmstat to view %s information", 462 string); 463 return; 464 case HW_SENSORS: 465 special |= SENSORS; 466 len = sysctl_sensors(string, &bufp, mib, flags, &type); 467 if (len < 0) 468 return; 469 break; 470 case HW_PHYSMEM: 471 case HW_USERMEM: 472 special |= UNSIGNED; 473 break; 474 } 475 break; 476 477 case CTL_VM: 478 if (mib[1] == VM_LOADAVG) { 479 double loads[3]; 480 481 getloadavg(loads, 3); 482 if (!nflag) 483 (void)printf("%s%s", string, equ); 484 (void)printf("%.2f %.2f %.2f\n", loads[0], 485 loads[1], loads[2]); 486 return; 487 } else if (mib[1] == VM_PSSTRINGS) { 488 struct _ps_strings _ps; 489 490 size = sizeof(_ps); 491 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 492 if (flags == 0) 493 return; 494 if (!nflag) 495 (void)printf("%s: ", string); 496 (void)puts("can't find ps strings"); 497 return; 498 } 499 if (!nflag) 500 (void)printf("%s%s", string, equ); 501 (void)printf("%p\n", _ps.val); 502 return; 503 } else if (mib[1] == VM_SWAPENCRYPT) { 504 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 505 if (len < 0) 506 return; 507 508 break; 509 } else if (mib[1] == VM_NKMEMPAGES || 510 mib[1] == VM_ANONMIN || 511 mib[1] == VM_VTEXTMIN || 512 mib[1] == VM_VNODEMIN) { 513 break; 514 } 515 if (flags == 0) 516 return; 517 warnx("use vmstat or systat to view %s information", string); 518 return; 519 520 break; 521 522 case CTL_NET: 523 if (mib[1] == PF_INET) { 524 len = sysctl_inet(string, &bufp, mib, flags, &type); 525 if (len < 0) 526 return; 527 528 if ((mib[2] == IPPROTO_TCP && 529 mib[3] == TCPCTL_BADDYNAMIC) || 530 (mib[2] == IPPROTO_UDP && 531 mib[3] == UDPCTL_BADDYNAMIC)) { 532 533 special |= BADDYNAMIC; 534 535 if (newval != NULL) 536 parse_baddynamic(mib, len, string, 537 &newval, &newsize, flags, nflag); 538 } 539 break; 540 } 541#ifdef INET6 542 if (mib[1] == PF_INET6) { 543 len = sysctl_inet6(string, &bufp, mib, flags, &type); 544 if (len < 0) 545 return; 546 547 break; 548 } 549#endif 550 if (mib[1] == PF_IPX) { 551 len = sysctl_ipx(string, &bufp, mib, flags, &type); 552 if (len >= 0) 553 break; 554 return; 555 } 556 if (mib[1] == PF_BPF) { 557 len = sysctl_bpf(string, &bufp, mib, flags, &type); 558 if (len < 0) 559 return; 560 break; 561 } 562 if (flags == 0) 563 return; 564 warnx("use netstat to view %s information", string); 565 return; 566 567 case CTL_DEBUG: 568 mib[2] = CTL_DEBUG_VALUE; 569 len = 3; 570 break; 571 572 case CTL_MACHDEP: 573#ifdef CPU_CONSDEV 574 if (mib[1] == CPU_CONSDEV) 575 special |= CHRDEV; 576#endif 577#ifdef CPU_BLK2CHR 578 if (mib[1] == CPU_BLK2CHR) { 579 if (bufp == NULL) 580 return; 581 mib[2] = makedev(atoi(bufp),0); 582 bufp = NULL; 583 len = 3; 584 special |= CHRDEV; 585 break; 586 } 587#endif 588#ifdef CPU_CHR2BLK 589 if (mib[1] == CPU_CHR2BLK) { 590 if (bufp == NULL) 591 return; 592 mib[2] = makedev(atoi(bufp),0); 593 bufp = NULL; 594 len = 3; 595 special |= BLKDEV; 596 break; 597 } 598#endif 599#ifdef CPU_BIOS 600 if (mib[1] == CPU_BIOS) { 601 len = sysctl_bios(string, &bufp, mib, flags, &type); 602 if (len < 0) 603 return; 604 if (mib[2] == BIOS_DEV) 605 special |= BIOSDEV; 606 if (mib[2] == BIOS_DISKINFO) 607 special |= BIOSGEO; 608 break; 609 } 610#endif 611#ifdef CPU_CHIPSET 612 if (mib[1] == CPU_CHIPSET) { 613 len = sysctl_chipset(string, &bufp, mib, flags, &type); 614 if (len < 0) 615 return; 616 break; 617 } 618#endif 619 break; 620 621 case CTL_FS: 622 len = sysctl_fs(string, &bufp, mib, flags, &type); 623 if (len >= 0) 624 break; 625 return; 626 627 case CTL_VFS: 628 if (mib[1]) 629 len = sysctl_vfs(string, &bufp, mib, flags, &type); 630 else 631 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 632 if (len >= 0) { 633 if (type == CTLTYPE_STRUCT) { 634 if (flags) 635 warnx("use nfsstat to view %s information", 636 MOUNT_NFS); 637 return; 638 } else 639 break; 640 } 641 return; 642 643 case CTL_USER: 644 case CTL_DDB: 645 break; 646 647 default: 648 warnx("illegal top level value: %d", mib[0]); 649 return; 650 651 } 652 if (bufp) { 653 warnx("name %s in %s is unknown", bufp, string); 654 return; 655 } 656 if (newsize > 0) { 657 switch (type) { 658 case CTLTYPE_INT: 659 errno = 0; 660 if (special & UNSIGNED) 661 intval = strtoul(newval, &cp, 10); 662 else 663 intval = strtol(newval, &cp, 10); 664 if (*cp != '\0') { 665 warnx("%s: illegal value: %s", string, 666 (char *)newval); 667 return; 668 } 669 if (errno == ERANGE) { 670 warnx("%s: value %s out of range", string, 671 (char *)newval); 672 return; 673 } 674 newval = &intval; 675 newsize = sizeof(intval); 676 break; 677 678 case CTLTYPE_QUAD: 679 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 680 (void)sscanf(newval, "%lld", (long long *)&quadval); 681 newval = &quadval; 682 newsize = sizeof(quadval); 683 break; 684 } 685 } 686 size = BUFSIZ; 687 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 688 if (flags == 0) 689 return; 690 switch (errno) { 691 case EOPNOTSUPP: 692 warnx("%s: value is not available", string); 693 return; 694 case ENOTDIR: 695 warnx("%s: specification is incomplete", string); 696 return; 697 case ENOMEM: 698 warnx("%s: type is unknown to this program", string); 699 return; 700 case ENXIO: 701 if (special & BIOSGEO) 702 return; 703 default: 704 warn("%s", string); 705 return; 706 } 707 } 708 if (special & KMEMBUCKETS) { 709 struct kmembuckets *kb = (struct kmembuckets *)buf; 710 if (!nflag) 711 (void)printf("%s%s", string, equ); 712 printf("("); 713 printf("calls = %llu ", (long long)kb->kb_calls); 714 printf("total_allocated = %llu ", (long long)kb->kb_total); 715 printf("total_free = %lld ", (long long)kb->kb_totalfree); 716 printf("elements = %lld ", (long long)kb->kb_elmpercl); 717 printf("high watermark = %lld ", (long long)kb->kb_highwat); 718 printf("could_free = %lld", (long long)kb->kb_couldfree); 719 printf(")\n"); 720 return; 721 } 722 if (special & KMEMSTATS) { 723 struct kmemstats *km = (struct kmemstats *)buf; 724 int j, first = 1; 725 726 if (!nflag) 727 (void)printf("%s%s", string, equ); 728 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 729 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 730 "limit = %ldK, spare = %ld, sizes = (", 731 km->ks_inuse, km->ks_calls, 732 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 733 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 734 (km->ks_limit + 1023) / 1024, km->ks_spare); 735 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 736 if ((km->ks_size & j ) == 0) 737 continue; 738 if (first) 739 (void)printf("%d", j); 740 else 741 (void)printf(",%d", j); 742 first = 0; 743 } 744 if (first) 745 (void)printf("none"); 746 (void)printf("))\n"); 747 return; 748 } 749 if (special & CLOCK) { 750 struct clockinfo *clkp = (struct clockinfo *)buf; 751 752 if (!nflag) 753 (void)printf("%s%s", string, equ); 754 (void)printf( 755 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 756 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 757 return; 758 } 759 if (special & BOOTTIME) { 760 struct timeval *btp = (struct timeval *)buf; 761 time_t boottime; 762 763 if (!nflag) { 764 boottime = btp->tv_sec; 765 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 766 } else 767 (void)printf("%ld\n", btp->tv_sec); 768 return; 769 } 770 if (special & BLKDEV) { 771 dev_t dev = *(dev_t *)buf; 772 773 if (!nflag) 774 (void)printf("%s%s%s\n", string, equ, 775 devname(dev, S_IFBLK)); 776 else 777 (void)printf("0x%x\n", dev); 778 return; 779 } 780 if (special & CHRDEV) { 781 dev_t dev = *(dev_t *)buf; 782 783 if (!nflag) 784 (void)printf("%s%s%s\n", string, equ, 785 devname(dev, S_IFCHR)); 786 else 787 (void)printf("0x%x\n", dev); 788 return; 789 } 790#ifdef CPU_BIOS 791 if (special & BIOSGEO) { 792 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 793 794 if (!nflag) 795 (void)printf("%s%s", string, equ); 796 (void)printf("bootdev = 0x%x, " 797 "cylinders = %u, heads = %u, sectors = %u\n", 798 pdi->bsd_dev, pdi->bios_cylinders, 799 pdi->bios_heads, pdi->bios_sectors); 800 return; 801 } 802 if (special & BIOSDEV) { 803 int dev = *(int*)buf; 804 805 if (!nflag) 806 (void)printf("%s%s", string, equ); 807 (void) printf("0x%02x\n", dev); 808 return; 809 } 810#endif 811 if (special & UNSIGNED) { 812 if (newsize == 0) { 813 if (!nflag) 814 (void)printf("%s%s", string, equ); 815 (void)printf("%u\n", *(u_int *)buf); 816 } else { 817 if (!qflag) { 818 if (!nflag) 819 (void)printf("%s: %u -> ", string, 820 *(u_int *)buf); 821 (void)printf("%u\n", *(u_int *)newval); 822 } 823 } 824 return; 825 } 826 if (special & RNDSTATS) { 827 struct rndstats *rndstats = (struct rndstats *)buf; 828 int i; 829 830 if (!nflag) 831 (void)printf("%s%s", string, equ); 832 (void)printf( 833 "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 834 (unsigned long long)rndstats->rnd_total, 835 (unsigned long long)rndstats->rnd_used, 836 (unsigned long long)rndstats->rnd_reads, 837 (unsigned long long)rndstats->arc4_reads, 838 (unsigned long long)rndstats->arc4_nstirs, 839 (unsigned long long)rndstats->arc4_stirs, 840 (unsigned long long)rndstats->rnd_pad[0], 841 (unsigned long long)rndstats->rnd_pad[1], 842 (unsigned long long)rndstats->rnd_pad[2], 843 (unsigned long long)rndstats->rnd_pad[3], 844 (unsigned long long)rndstats->rnd_pad[4], 845 (unsigned long long)rndstats->rnd_waits, 846 (unsigned long long)rndstats->rnd_enqs, 847 (unsigned long long)rndstats->rnd_deqs, 848 (unsigned long long)rndstats->rnd_drops, 849 (unsigned long long)rndstats->rnd_drople); 850 for (i = 0; i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 851 i++) 852 (void)printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 853 for (i = 0; i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 854 i++) 855 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 856 for (i = 0; i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 857 i++) 858 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 859 printf("\n"); 860 return; 861 } 862 if (special & BADDYNAMIC) { 863 in_port_t port, lastport; 864 u_int32_t *baddynamic = (u_int32_t *)buf; 865 866 if (!qflag) { 867 if (!nflag) 868 (void)printf("%s%s", string, 869 newsize ? ": " : equ); 870 lastport = 0; 871 for (port = IPPORT_RESERVED/2; port < IPPORT_RESERVED; 872 port++) 873 if (DP_ISSET(baddynamic, port)) { 874 (void)printf("%s%hd", 875 lastport ? "," : "", port); 876 lastport = port; 877 } 878 if (newsize != 0) { 879 if (!nflag) 880 fputs(" -> ", stdout); 881 baddynamic = (u_int32_t *)newval; 882 lastport = 0; 883 for (port = IPPORT_RESERVED/2; 884 port < IPPORT_RESERVED; port++) 885 if (DP_ISSET(baddynamic, port)) { 886 (void)printf("%s%hd", 887 lastport ? "," : "", port); 888 lastport = port; 889 } 890 } 891 (void)putchar('\n'); 892 } 893 return; 894 } 895 if (special & LONGARRAY) { 896 long *la = (long *)buf; 897 if (!nflag) 898 printf("%s%s", string, equ); 899 while (lal--) 900 printf("%ld%s", *la++, lal? ",":""); 901 putchar('\n'); 902 return; 903 } 904 if (special & SENSORS) { 905 struct sensor *s = (struct sensor *)buf; 906 907 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 908 if (!nflag) 909 printf("%s%s", string, equ); 910 print_sensor(s); 911 printf("\n"); 912 } 913 return; 914 } 915 switch (type) { 916 case CTLTYPE_INT: 917 if (newsize == 0) { 918 if (!nflag) 919 (void)printf("%s%s", string, equ); 920 (void)printf("%d\n", *(int *)buf); 921 } else { 922 if (!qflag) { 923 if (!nflag) 924 (void)printf("%s: %d -> ", string, 925 *(int *)buf); 926 (void)printf("%d\n", *(int *)newval); 927 } 928 } 929 return; 930 931 case CTLTYPE_STRING: 932 if (newval == NULL) { 933 if (!nflag) 934 (void)printf("%s%s", string, equ); 935 (void)puts(buf); 936 } else { 937 if (!qflag) { 938 if (!nflag) 939 (void)printf("%s: %s -> ", string, buf); 940 (void)puts((char *)newval); 941 } 942 } 943 return; 944 945 case CTLTYPE_QUAD: 946 if (newsize == 0) { 947 long long tmp = *(quad_t *)buf; 948 949 if (!nflag) 950 (void)printf("%s%s", string, equ); 951 (void)printf("%lld\n", tmp); 952 } else { 953 long long tmp = *(quad_t *)buf; 954 955 if (!qflag) { 956 if (!nflag) 957 (void)printf("%s: %lld -> ", 958 string, tmp); 959 tmp = *(quad_t *)newval; 960 (void)printf("%qd\n", tmp); 961 } 962 } 963 return; 964 965 case CTLTYPE_STRUCT: 966 warnx("%s: unknown structure returned", string); 967 return; 968 969 default: 970 case CTLTYPE_NODE: 971 warnx("%s: unknown type returned", string); 972 return; 973 } 974} 975 976void 977parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 978 size_t *newsizep, int flags, int nflag) 979{ 980 static u_int32_t newbaddynamic[DP_MAPSIZE]; 981 in_port_t port; 982 size_t size; 983 char action, *cp; 984 985 if (strchr((char *)*newvalp, '+') || strchr((char *)*newvalp, '-')) { 986 size = sizeof(newbaddynamic); 987 if (sysctl(mib, len, newbaddynamic, &size, 0, 0) == -1) { 988 if (flags == 0) 989 return; 990 if (!nflag) 991 (void)printf("%s: ", string); 992 (void)puts("kernel does contain bad dynamic port tables"); 993 return; 994 } 995 996 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 997 if (*cp != '+' && *cp != '-') 998 errx(1, "cannot mix +/- with full list"); 999 action = *cp++; 1000 port = atoi(cp); 1001 if (port < IPPORT_RESERVED/2 || port >= IPPORT_RESERVED) 1002 errx(1, "invalid port, range is %d to %d", 1003 IPPORT_RESERVED/2, IPPORT_RESERVED-1); 1004 if (action == '+') 1005 DP_SET(newbaddynamic, port); 1006 else 1007 DP_CLR(newbaddynamic, port); 1008 } 1009 } else { 1010 (void)memset((void *)newbaddynamic, 0, sizeof(newbaddynamic)); 1011 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1012 port = atoi(cp); 1013 if (port < IPPORT_RESERVED/2 || port >= IPPORT_RESERVED) 1014 errx(1, "invalid port, range is %d to %d", 1015 IPPORT_RESERVED/2, IPPORT_RESERVED-1); 1016 DP_SET(newbaddynamic, port); 1017 } 1018 } 1019 1020 *newvalp = (void *)newbaddynamic; 1021 *newsizep = sizeof(newbaddynamic); 1022} 1023 1024/* 1025 * Initialize the set of debugging names 1026 */ 1027void 1028debuginit(void) 1029{ 1030 int mib[3], loc, i; 1031 size_t size; 1032 1033 if (secondlevel[CTL_DEBUG].list != 0) 1034 return; 1035 secondlevel[CTL_DEBUG].list = debugname; 1036 mib[0] = CTL_DEBUG; 1037 mib[2] = CTL_DEBUG_NAME; 1038 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1039 mib[1] = i; 1040 size = BUFSIZ - loc; 1041 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1042 continue; 1043 debugname[i].ctl_name = &names[loc]; 1044 debugname[i].ctl_type = CTLTYPE_INT; 1045 loc += size; 1046 } 1047 lastused = loc; 1048} 1049 1050struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1051struct ctlname ffsname[] = FFS_NAMES; 1052struct ctlname nfsname[] = FS_NFS_NAMES; 1053struct list *vfsvars; 1054int *vfs_typenums; 1055 1056/* 1057 * Initialize the set of filesystem names 1058 */ 1059void 1060vfsinit(void) 1061{ 1062 int mib[4], maxtypenum, cnt, loc, size; 1063 struct vfsconf vfc; 1064 size_t buflen; 1065 1066 if (secondlevel[CTL_VFS].list != 0) 1067 return; 1068 mib[0] = CTL_VFS; 1069 mib[1] = VFS_GENERIC; 1070 mib[2] = VFS_MAXTYPENUM; 1071 buflen = 4; 1072 if (sysctl(mib, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0) 1073 return; 1074 maxtypenum++; /* + generic */ 1075 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1076 return; 1077 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1078 free(vfs_typenums); 1079 return; 1080 } 1081 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1082 free(vfs_typenums); 1083 free(vfsvars); 1084 return; 1085 } 1086 mib[2] = VFS_CONF; 1087 buflen = sizeof vfc; 1088 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1089 mib[3] = cnt - 1; 1090 if (sysctl(mib, 4, &vfc, &buflen, (void *)0, (size_t)0) < 0) { 1091 if (errno == EOPNOTSUPP) 1092 continue; 1093 warn("vfsinit"); 1094 free(vfsname); 1095 free(vfsvars); 1096 free(vfs_typenums); 1097 return; 1098 } 1099 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1100 vfsvars[cnt].list = ffsname; 1101 vfsvars[cnt].size = FFS_MAXID; 1102 } 1103 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1104 vfsvars[cnt].list = nfsname; 1105 vfsvars[cnt].size = NFS_MAXID; 1106 } 1107 vfs_typenums[cnt] = vfc.vfc_typenum; 1108 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1109 vfsname[cnt].ctl_name = &names[loc]; 1110 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1111 size = strlen(vfc.vfc_name) + 1; 1112 loc += size; 1113 } 1114 lastused = loc; 1115 1116 vfsname[0].ctl_name = "mounts"; 1117 vfsname[0].ctl_type = CTLTYPE_NODE; 1118 vfsvars[0].list = vfsname + 1; 1119 vfsvars[0].size = maxtypenum - 1; 1120 1121 secondlevel[CTL_VFS].list = vfsname; 1122 secondlevel[CTL_VFS].size = maxtypenum; 1123 return; 1124} 1125 1126int 1127sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1128{ 1129 int indx; 1130 size_t size; 1131 struct vfsconf vfc; 1132 1133 if (*bufpp == NULL) { 1134 listall(string, vfsvars); 1135 return (-1); 1136 } 1137 1138 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1139 return (-1); 1140 1141 mib[1] = VFS_GENERIC; 1142 mib[2] = VFS_CONF; 1143 mib[3] = indx; 1144 size = sizeof vfc; 1145 if (sysctl(mib, 4, &vfc, &size, (void *)0, (size_t)0) < 0) { 1146 if (errno != EOPNOTSUPP) 1147 warn("vfs print"); 1148 return -1; 1149 } 1150 if (flags == 0 && vfc.vfc_refcount == 0) 1151 return -1; 1152 if (!nflag) 1153 fprintf(stdout, "%s has %d mounted instance%s\n", 1154 string, vfc.vfc_refcount, 1155 vfc.vfc_refcount != 1 ? "s" : ""); 1156 else 1157 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1158 1159 return -1; 1160} 1161 1162int 1163sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1164{ 1165 struct list *lp = &vfsvars[mib[1]]; 1166 int indx; 1167 1168 if (lp->list == NULL) { 1169 if (flags) 1170 warnx("No variables defined for file system %s", string); 1171 return (-1); 1172 } 1173 if (*bufpp == NULL) { 1174 listall(string, lp); 1175 return (-1); 1176 } 1177 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1178 return (-1); 1179 1180 mib[1] = vfs_typenums[mib[1]]; 1181 mib[2] = indx; 1182 *typep = lp->list[indx].ctl_type; 1183 return (3); 1184} 1185 1186struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1187struct list fslist = { posixname, FS_POSIX_MAXID }; 1188 1189/* 1190 * handle file system requests 1191 */ 1192int 1193sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1194{ 1195 int indx; 1196 1197 if (*bufpp == NULL) { 1198 listall(string, &fslist); 1199 return (-1); 1200 } 1201 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1202 return (-1); 1203 mib[2] = indx; 1204 *typep = fslist.list[indx].ctl_type; 1205 return (3); 1206} 1207 1208#ifdef CPU_BIOS 1209struct ctlname biosname[] = CTL_BIOS_NAMES; 1210struct list bioslist = { biosname, BIOS_MAXID }; 1211 1212/* 1213 * handle BIOS requests 1214 */ 1215int 1216sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1217{ 1218 char *name; 1219 int indx; 1220 1221 if (*bufpp == NULL) { 1222 listall(string, &bioslist); 1223 return (-1); 1224 } 1225 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1226 return (-1); 1227 mib[2] = indx; 1228 if (indx == BIOS_DISKINFO) { 1229 if (*bufpp == NULL) { 1230 char name[BUFSIZ]; 1231 1232 /* scan all the bios devices */ 1233 for (indx = 0; indx < 256; indx++) { 1234 snprintf(name, sizeof(name), "%s.%u", 1235 string, indx); 1236 parse(name, 1); 1237 } 1238 return (-1); 1239 } 1240 if ((name = strsep(bufpp, ".")) == NULL) { 1241 warnx("%s: incomplete specification", string); 1242 return (-1); 1243 } 1244 mib[3] = atoi(name); 1245 *typep = CTLTYPE_STRUCT; 1246 return (4); 1247 } else { 1248 *typep = bioslist.list[indx].ctl_type; 1249 return (3); 1250 } 1251} 1252#endif 1253 1254struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1255struct list swpenclist = { swpencname, SWPENC_MAXID }; 1256 1257/* 1258 * handle swap encrypt requests 1259 */ 1260int 1261sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1262{ 1263 int indx; 1264 1265 if (*bufpp == NULL) { 1266 listall(string, &swpenclist); 1267 return (-1); 1268 } 1269 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1270 return (-1); 1271 mib[2] = indx; 1272 *typep = swpenclist.list[indx].ctl_type; 1273 return (3); 1274} 1275 1276struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1277struct ctlname ipname[] = IPCTL_NAMES; 1278struct ctlname icmpname[] = ICMPCTL_NAMES; 1279struct ctlname ipipname[] = IPIPCTL_NAMES; 1280struct ctlname tcpname[] = TCPCTL_NAMES; 1281struct ctlname udpname[] = UDPCTL_NAMES; 1282struct ctlname espname[] = ESPCTL_NAMES; 1283struct ctlname ahname[] = AHCTL_NAMES; 1284struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1285struct ctlname grename[] = GRECTL_NAMES; 1286struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1287struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1288struct ctlname carpname[] = CARPCTL_NAMES; 1289struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1290struct ctlname ifqname[] = CTL_IFQ_NAMES; 1291struct list inetlist = { inetname, IPPROTO_MAXID }; 1292struct list inetvars[] = { 1293 { ipname, IPCTL_MAXID }, /* ip */ 1294 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1295 { 0, 0 }, /* igmp */ 1296 { 0, 0 }, /* ggmp */ 1297 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1298 { 0, 0 }, 1299 { tcpname, TCPCTL_MAXID }, /* tcp */ 1300 { 0, 0 }, 1301 { 0, 0 }, /* egp */ 1302 { 0, 0 }, 1303 { 0, 0 }, 1304 { 0, 0 }, 1305 { 0, 0 }, /* pup */ 1306 { 0, 0 }, 1307 { 0, 0 }, 1308 { 0, 0 }, 1309 { 0, 0 }, 1310 { udpname, UDPCTL_MAXID }, /* udp */ 1311 { 0, 0 }, 1312 { 0, 0 }, 1313 { 0, 0 }, 1314 { 0, 0 }, 1315 { 0, 0 }, 1316 { 0, 0 }, 1317 { 0, 0 }, 1318 { 0, 0 }, 1319 { 0, 0 }, 1320 { 0, 0 }, 1321 { 0, 0 }, 1322 { 0, 0 }, 1323 { 0, 0 }, 1324 { 0, 0 }, 1325 { 0, 0 }, 1326 { 0, 0 }, 1327 { 0, 0 }, 1328 { 0, 0 }, 1329 { 0, 0 }, 1330 { 0, 0 }, 1331 { 0, 0 }, 1332 { 0, 0 }, 1333 { 0, 0 }, 1334 { 0, 0 }, 1335 { 0, 0 }, 1336 { 0, 0 }, 1337 { 0, 0 }, 1338 { 0, 0 }, 1339 { 0, 0 }, 1340 { grename, GRECTL_MAXID }, /* GRE */ 1341 { 0, 0 }, 1342 { 0, 0 }, 1343 { espname, ESPCTL_MAXID }, /* esp */ 1344 { ahname, AHCTL_MAXID }, /* ah */ 1345 { 0, 0 }, 1346 { 0, 0 }, 1347 { 0, 0 }, 1348 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 1349 { 0, 0 }, 1350 { 0, 0 }, 1351 { 0, 0 }, 1352 { 0, 0 }, 1353 { 0, 0 }, 1354 { 0, 0 }, 1355 { 0, 0 }, 1356 { 0, 0 }, 1357 { 0, 0 }, 1358 { 0, 0 }, 1359 { 0, 0 }, 1360 { 0, 0 }, 1361 { 0, 0 }, 1362 { 0, 0 }, 1363 { 0, 0 }, 1364 { 0, 0 }, 1365 { 0, 0 }, 1366 { 0, 0 }, 1367 { 0, 0 }, 1368 { 0, 0 }, 1369 { 0, 0 }, 1370 { 0, 0 }, 1371 { 0, 0 }, 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { 0, 0 }, 1376 { 0, 0 }, 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, 1381 { 0, 0 }, 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { 0, 0 }, 1386 { 0, 0 }, 1387 { 0, 0 }, 1388 { 0, 0 }, 1389 { 0, 0 }, 1390 { etheripname, ETHERIPCTL_MAXID }, 1391 { 0, 0 }, 1392 { 0, 0 }, 1393 { 0, 0 }, 1394 { 0, 0 }, 1395 { 0, 0 }, 1396 { 0, 0 }, 1397 { 0, 0 }, 1398 { 0, 0 }, 1399 { 0, 0 }, 1400 { 0, 0 }, 1401 { ipcompname, IPCOMPCTL_MAXID }, 1402 { 0, 0 }, 1403 { 0, 0 }, 1404 { 0, 0 }, 1405 { carpname, CARPCTL_MAXID }, 1406}; 1407struct list bpflist = { bpfname, NET_BPF_MAXID }; 1408struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1409 1410struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1411struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1412struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1413struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1414struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1415struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1416struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1417struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1418 1419/* 1420 * handle vfs namei cache statistics 1421 */ 1422int 1423sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1424{ 1425 static struct nchstats nch; 1426 int indx; 1427 size_t size; 1428 static int keepvalue = 0; 1429 1430 if (*bufpp == NULL) { 1431 bzero(&nch, sizeof(struct nchstats)); 1432 listall(string, &nchstatslist); 1433 return (-1); 1434 } 1435 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1436 return (-1); 1437 mib[2] = indx; 1438 if (*bufpp != NULL) { 1439 warnx("fourth level name in %s is invalid", string); 1440 return (-1); 1441 } 1442 if (keepvalue == 0) { 1443 size = sizeof(struct nchstats); 1444 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1445 return (-1); 1446 keepvalue = 1; 1447 } 1448 if (!nflag) 1449 (void)printf("%s%s", string, equ); 1450 switch (indx) { 1451 case KERN_NCHSTATS_GOODHITS: 1452 (void)printf("%ld\n", nch.ncs_goodhits); 1453 break; 1454 case KERN_NCHSTATS_NEGHITS: 1455 (void)printf("%ld\n", nch.ncs_neghits); 1456 break; 1457 case KERN_NCHSTATS_BADHITS: 1458 (void)printf("%ld\n", nch.ncs_badhits); 1459 break; 1460 case KERN_NCHSTATS_FALSEHITS: 1461 (void)printf("%ld\n", nch.ncs_falsehits); 1462 break; 1463 case KERN_NCHSTATS_MISS: 1464 (void)printf("%ld\n", nch.ncs_miss); 1465 break; 1466 case KERN_NCHSTATS_LONG: 1467 (void)printf("%ld\n", nch.ncs_long); 1468 break; 1469 case KERN_NCHSTATS_PASS2: 1470 (void)printf("%ld\n", nch.ncs_pass2); 1471 break; 1472 case KERN_NCHSTATS_2PASSES: 1473 (void)printf("%ld\n", nch.ncs_2passes); 1474 break; 1475 case KERN_NCHSTATS_REVHITS: 1476 (void)printf("%ld\n", nch.ncs_revhits); 1477 break; 1478 case KERN_NCHSTATS_REVMISS: 1479 (void)printf("%ld\n", nch.ncs_revmiss); 1480 break; 1481 } 1482 return (-1); 1483} 1484 1485/* 1486 * handle tty statistics 1487 */ 1488int 1489sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1490{ 1491 int indx; 1492 1493 if (*bufpp == NULL) { 1494 listall(string, &ttylist); 1495 return (-1); 1496 } 1497 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1498 return (-1); 1499 mib[2] = indx; 1500 1501 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1502 if (flags) 1503 warnx("use pstat -t to view %s information", 1504 string); 1505 return (-1); 1506 } 1507 return (3); 1508} 1509 1510/* 1511 * handle fork statistics 1512 */ 1513int 1514sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1515{ 1516 static struct forkstat fks; 1517 static int keepvalue = 0; 1518 int indx; 1519 size_t size; 1520 1521 if (*bufpp == NULL) { 1522 bzero(&fks, sizeof(struct forkstat)); 1523 listall(string, &forkstatlist); 1524 return (-1); 1525 } 1526 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1527 return (-1); 1528 if (*bufpp != NULL) { 1529 warnx("fourth level name in %s is invalid", string); 1530 return (-1); 1531 } 1532 if (keepvalue == 0) { 1533 size = sizeof(struct forkstat); 1534 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1535 return (-1); 1536 keepvalue = 1; 1537 } 1538 if (!nflag) 1539 (void)printf("%s%s", string, equ); 1540 switch (indx) { 1541 case KERN_FORKSTAT_FORK: 1542 (void)printf("%d\n", fks.cntfork); 1543 break; 1544 case KERN_FORKSTAT_VFORK: 1545 (void)printf("%d\n", fks.cntvfork); 1546 break; 1547 case KERN_FORKSTAT_RFORK: 1548 (void)printf("%d\n", fks.cntrfork); 1549 break; 1550 case KERN_FORKSTAT_KTHREAD: 1551 (void)printf("%d\n", fks.cntkthread); 1552 break; 1553 case KERN_FORKSTAT_SIZFORK: 1554 (void)printf("%d\n", fks.sizfork); 1555 break; 1556 case KERN_FORKSTAT_SIZVFORK: 1557 (void)printf("%d\n", fks.sizvfork); 1558 break; 1559 case KERN_FORKSTAT_SIZRFORK: 1560 (void)printf("%d\n", fks.sizrfork); 1561 break; 1562 case KERN_FORKSTAT_SIZKTHREAD: 1563 (void)printf("%d\n", fks.sizkthread); 1564 break; 1565 } 1566 return (-1); 1567} 1568 1569/* 1570 * handle malloc statistics 1571 */ 1572int 1573sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1574{ 1575 int indx, stor, i; 1576 char *name, bufp[BUFSIZ], *buf, *ptr; 1577 struct list lp; 1578 size_t size; 1579 1580 if (*bufpp == NULL) { 1581 listall(string, &kernmalloclist); 1582 return (-1); 1583 } 1584 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1585 return (-1); 1586 mib[2] = indx; 1587 if (mib[2] == KERN_MALLOC_BUCKET) { 1588 if ((name = strsep(bufpp, ".")) == NULL) { 1589 size = BUFSIZ; 1590 stor = mib[2]; 1591 mib[2] = KERN_MALLOC_BUCKETS; 1592 buf = bufp; 1593 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1594 return (-1); 1595 mib[2] = stor; 1596 for (stor = 0, i = 0; i < size; i++) 1597 if (buf[i] == ',') 1598 stor++; 1599 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1600 if (lp.list == NULL) 1601 return (-1); 1602 lp.size = stor + 2; 1603 for (i = 1; 1604 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1605 i++) { 1606 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1607 } 1608 lp.list[i].ctl_name = buf; 1609 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1610 listall(string, &lp); 1611 free(lp.list); 1612 return (-1); 1613 } 1614 mib[3] = atoi(name); 1615 return (4); 1616 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1617 *typep = CTLTYPE_STRING; 1618 return (3); 1619 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1620 size = BUFSIZ; 1621 stor = mib[2]; 1622 mib[2] = KERN_MALLOC_KMEMNAMES; 1623 buf = bufp; 1624 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1625 return (-1); 1626 mib[2] = stor; 1627 if ((name = strsep(bufpp, ".")) == NULL) { 1628 for (stor = 0, i = 0; i < size; i++) 1629 if (buf[i] == ',') 1630 stor++; 1631 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1632 if (lp.list == NULL) 1633 return (-1); 1634 lp.size = stor + 2; 1635 for (i = 1; 1636 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1637 i++) { 1638 if (lp.list[i].ctl_name[0] == '\0') { 1639 i--; 1640 continue; 1641 } 1642 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1643 } 1644 lp.list[i].ctl_name = buf; 1645 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1646 listall(string, &lp); 1647 free(lp.list); 1648 return (-1); 1649 } 1650 ptr = strstr(buf, name); 1651 tryagain: 1652 if (ptr == NULL) { 1653 warnx("fourth level name %s in %s is invalid", name, 1654 string); 1655 return (-1); 1656 } 1657 if ((*(ptr + strlen(name)) != ',') && 1658 (*(ptr + strlen(name)) != '\0')) { 1659 ptr = strstr(ptr + 1, name); /* retry */ 1660 goto tryagain; 1661 } 1662 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1663 ptr = strstr(ptr + 1, name); /* retry */ 1664 goto tryagain; 1665 } 1666 for (i = 0, stor = 0; buf + i < ptr; i++) 1667 if (buf[i] == ',') 1668 stor++; 1669 mib[3] = stor; 1670 return (4); 1671 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1672 *typep = CTLTYPE_STRING; 1673 return (3); 1674 } 1675 return (-1); 1676} 1677 1678#ifdef CPU_CHIPSET 1679/* 1680 * handle machdep.chipset requests 1681 */ 1682struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1683struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1684 1685int 1686sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1687{ 1688 int indx, bwx; 1689 static void *q; 1690 size_t len; 1691 char *p; 1692 1693 if (*bufpp == NULL) { 1694 listall(string, &chipsetlist); 1695 return (-1); 1696 } 1697 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1698 return (-1); 1699 mib[2] = indx; 1700 if (!nflag) 1701 printf("%s%s", string, equ); 1702 switch(mib[2]) { 1703 case CPU_CHIPSET_MEM: 1704 case CPU_CHIPSET_DENSE: 1705 case CPU_CHIPSET_PORTS: 1706 case CPU_CHIPSET_HAE_MASK: 1707 len = sizeof(void *); 1708 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1709 return (-1); 1710 printf("%p\n", q); 1711 break; 1712 case CPU_CHIPSET_BWX: 1713 len = sizeof(int); 1714 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1715 return (-1); 1716 printf("%d\n", bwx); 1717 break; 1718 case CPU_CHIPSET_TYPE: 1719 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1720 return (-1); 1721 p = malloc(len + 1); 1722 if (p == NULL) 1723 return (-1); 1724 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1725 free(p); 1726 return (-1); 1727 } 1728 p[len] = '\0'; 1729 printf("%s\n", p); 1730 free(p); 1731 break; 1732 } 1733 return (-1); 1734} 1735#endif 1736/* 1737 * handle internet requests 1738 */ 1739int 1740sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1741{ 1742 struct list *lp; 1743 int indx; 1744 1745 if (*bufpp == NULL) { 1746 listall(string, &inetlist); 1747 return (-1); 1748 } 1749 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1750 return (-1); 1751 mib[2] = indx; 1752 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1753 lp = &inetvars[indx]; 1754 else if (!flags) 1755 return (-1); 1756 else { 1757 warnx("%s: no variables defined for this protocol", string); 1758 return (-1); 1759 } 1760 if (*bufpp == NULL) { 1761 listall(string, lp); 1762 return (-1); 1763 } 1764 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1765 return (-1); 1766 mib[3] = indx; 1767 *typep = lp->list[indx].ctl_type; 1768 if (*typep == CTLTYPE_NODE) { 1769 int tindx; 1770 1771 if (*bufpp == NULL) { 1772 listall(string, &ifqlist); 1773 return(-1); 1774 } 1775 lp = &ifqlist; 1776 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1777 return (-1); 1778 mib[4] = tindx; 1779 *typep = lp->list[tindx].ctl_type; 1780 return(5); 1781 } 1782 return (4); 1783} 1784 1785#ifdef INET6 1786struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1787struct ctlname ip6name[] = IPV6CTL_NAMES; 1788struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1789struct ctlname pim6name[] = PIM6CTL_NAMES; 1790struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1791struct list inet6vars[] = { 1792/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1793 { 0, 0 }, 1794 { 0, 0 }, 1795 { 0, 0 }, 1796 { 0, 0 }, 1797 { 0, 0 }, 1798/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1799 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1800/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1801 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1802/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1803 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1804/*40*/ { 0, 0 }, 1805 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 1806 { 0, 0 }, 1807 { 0, 0 }, 1808 { 0, 0 }, 1809 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1810/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1811 { 0, 0 }, 1812 { 0, 0 }, 1813 { 0, 0 }, 1814 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 1815 { 0, 0 }, 1816/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1817 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1818/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1819 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1820/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1821 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1822/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1823 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1824/*100*/ { 0, 0 }, 1825 { 0, 0 }, 1826 { 0, 0 }, 1827 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 1828}; 1829 1830/* 1831 * handle internet6 requests 1832 */ 1833int 1834sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 1835{ 1836 struct list *lp; 1837 int indx; 1838 1839 if (*bufpp == NULL) { 1840 listall(string, &inet6list); 1841 return (-1); 1842 } 1843 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 1844 return (-1); 1845 mib[2] = indx; 1846 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 1847 lp = &inet6vars[indx]; 1848 else if (!flags) 1849 return (-1); 1850 else { 1851 warnx("%s: no variables defined for this protocol", string); 1852 return (-1); 1853 } 1854 if (*bufpp == NULL) { 1855 listall(string, lp); 1856 return (-1); 1857 } 1858 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1859 return (-1); 1860 mib[3] = indx; 1861 *typep = lp->list[indx].ctl_type; 1862 return (4); 1863} 1864#endif 1865 1866struct ctlname ipxname[] = CTL_IPXPROTO_NAMES; 1867struct ctlname ipxpname[] = IPXCTL_NAMES; 1868struct ctlname spxpname[] = SPXCTL_NAMES; 1869struct list ipxlist = { ipxname, IPXCTL_MAXID }; 1870struct list ipxvars[] = { 1871 { ipxpname, IPXCTL_MAXID }, /* ipx */ 1872 { 0, 0 }, 1873 { 0, 0 }, 1874 { 0, 0 }, 1875 { 0, 0 }, 1876 { spxpname, SPXCTL_MAXID }, 1877}; 1878 1879/* 1880 * Handle internet requests 1881 */ 1882int 1883sysctl_ipx(char *string, char **bufpp, int mib[], int flags, int *typep) 1884{ 1885 struct list *lp; 1886 int indx; 1887 1888 if (*bufpp == NULL) { 1889 listall(string, &ipxlist); 1890 return (-1); 1891 } 1892 if ((indx = findname(string, "third", bufpp, &ipxlist)) == -1) 1893 return (-1); 1894 mib[2] = indx; 1895 if (indx <= IPXPROTO_SPX && ipxvars[indx].list != NULL) 1896 lp = &ipxvars[indx]; 1897 else if (!flags) 1898 return (-1); 1899 else { 1900 warnx("%s: no variables defined for this protocol", string); 1901 return (-1); 1902 } 1903 if (*bufpp == NULL) { 1904 listall(string, lp); 1905 return (-1); 1906 } 1907 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1908 return (-1); 1909 mib[3] = indx; 1910 *typep = lp->list[indx].ctl_type; 1911 return (4); 1912} 1913 1914/* handle bpf requests */ 1915int 1916sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 1917{ 1918 int indx; 1919 1920 if (*bufpp == NULL) { 1921 listall(string, &bpflist); 1922 return (-1); 1923 } 1924 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 1925 return (-1); 1926 mib[2] = indx; 1927 *typep = CTLTYPE_INT; 1928 return (3); 1929} 1930 1931/* 1932 * Handle SysV semaphore info requests 1933 */ 1934int 1935sysctl_seminfo(string, bufpp, mib, flags, typep) 1936 char *string; 1937 char **bufpp; 1938 int mib[]; 1939 int flags; 1940 int *typep; 1941{ 1942 int indx; 1943 1944 if (*bufpp == NULL) { 1945 listall(string, &semlist); 1946 return (-1); 1947 } 1948 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 1949 return (-1); 1950 mib[2] = indx; 1951 *typep = CTLTYPE_INT; 1952 return (3); 1953} 1954 1955/* 1956 * Handle SysV shared memory info requests 1957 */ 1958int 1959sysctl_shminfo(string, bufpp, mib, flags, typep) 1960 char *string; 1961 char **bufpp; 1962 int mib[]; 1963 int flags; 1964 int *typep; 1965{ 1966 int indx; 1967 1968 if (*bufpp == NULL) { 1969 listall(string, &shmlist); 1970 return (-1); 1971 } 1972 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 1973 return (-1); 1974 mib[2] = indx; 1975 *typep = CTLTYPE_INT; 1976 return (3); 1977} 1978 1979/* 1980 * Handle watchdog support 1981 */ 1982int 1983sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 1984 int *typep) 1985{ 1986 int indx; 1987 1988 if (*bufpp == NULL) { 1989 listall(string, &watchdoglist); 1990 return (-1); 1991 } 1992 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 1993 return (-1); 1994 mib[2] = indx; 1995 *typep = watchdoglist.list[indx].ctl_type; 1996 return (3); 1997} 1998 1999/* 2000 * Handle timecounter support 2001 */ 2002int 2003sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2004 int *typep) 2005{ 2006 int indx; 2007 2008 if (*bufpp == NULL) { 2009 listall(string, &tclist); 2010 return (-1); 2011 } 2012 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2013 return (-1); 2014 mib[2] = indx; 2015 *typep = tclist.list[indx].ctl_type; 2016 return (3); 2017} 2018 2019/* 2020 * Handle hardware monitoring sensors support 2021 */ 2022int 2023sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2024{ 2025 char *devname, *typename; 2026 int dev, numt, i; 2027 enum sensor_type type; 2028 struct sensordev snsrdev; 2029 size_t sdlen = sizeof(snsrdev); 2030 2031 if (*bufpp == NULL) { 2032 char buf[BUFSIZ]; 2033 2034 /* scan all sensor devices */ 2035 for (dev = 0; dev < MAXSENSORDEVICES; dev++) { 2036 mib[2] = dev; 2037 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) 2038 continue; 2039 snprintf(buf, sizeof(buf), "%s.%s", 2040 string, snsrdev.xname); 2041 print_sensordev(buf, mib, 3, &snsrdev); 2042 } 2043 return (-1); 2044 } 2045 2046 /* 2047 * If we get this far, it means that some arguments were 2048 * provided below hw.sensors tree. 2049 * The first branch of hw.sensors tree is the device name. 2050 */ 2051 if ((devname = strsep(bufpp, ".")) == NULL) { 2052 warnx("%s: incomplete specification", string); 2053 return (-1); 2054 } 2055 /* convert sensor device string to an integer */ 2056 for (dev = 0; dev < MAXSENSORDEVICES; dev++) { 2057 mib[2] = dev; 2058 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) 2059 continue; 2060 if (strcmp(devname, snsrdev.xname) == 0) 2061 break; 2062 } 2063 if (strcmp(devname, snsrdev.xname) != 0) { 2064 warnx("%s: sensor device not found: %s", string, devname); 2065 return (-1); 2066 } 2067 if (*bufpp == NULL) { 2068 /* only device name was provided -- let's print all sensors 2069 * that are attached to the specified device 2070 */ 2071 print_sensordev(string, mib, 3, &snsrdev); 2072 return (-1); 2073 } 2074 2075 /* 2076 * At this point we have identified the sensor device, 2077 * now let's go further and identify sensor type. 2078 */ 2079 if ((typename = strsep(bufpp, ".")) == NULL) { 2080 warnx("%s: incomplete specification", string); 2081 return (-1); 2082 } 2083 numt = -1; 2084 for (i = 0; typename[i] != '\0'; i++) 2085 if (isdigit(typename[i])) { 2086 numt = atoi(&typename[i]); 2087 typename[i] = '\0'; 2088 break; 2089 } 2090 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2091 if (strcmp(typename, sensor_type_s[type]) == 0) 2092 break; 2093 if (type == SENSOR_MAX_TYPES) { 2094 warnx("%s: sensor type not recognised: %s", string, typename); 2095 return (-1); 2096 } 2097 mib[3] = type; 2098 2099 /* 2100 * If no integer was provided after sensor_type, let's 2101 * print all sensors of the specified type. 2102 */ 2103 if (numt == -1) { 2104 print_sensordev(string, mib, 4, &snsrdev); 2105 return (-1); 2106 } 2107 2108 /* 2109 * At this point we know that we have received a direct request 2110 * via command-line for a specific sensor. Let's have the parse() 2111 * function deal with it further, and report any errors if such 2112 * sensor node does not exist. 2113 */ 2114 mib[4] = numt; 2115 *typep = CTLTYPE_STRUCT; 2116 return (5); 2117} 2118 2119/* 2120 * Print sensors from the specified device. 2121 */ 2122 2123void 2124print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2125{ 2126 char buf[BUFSIZ]; 2127 enum sensor_type type; 2128 2129 if (mlen == 3) { 2130 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2131 mib[3] = type; 2132 snprintf(buf, sizeof(buf), "%s.%s", 2133 string, sensor_type_s[type]); 2134 print_sensordev(buf, mib, mlen+1, snsrdev); 2135 } 2136 return; 2137 } 2138 2139 if (mlen == 4) { 2140 int numt; 2141 2142 type = mib[3]; 2143 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2144 mib[4] = numt; 2145 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2146 print_sensordev(buf, mib, mlen+1, snsrdev); 2147 } 2148 return; 2149 } 2150 2151 if (mlen == 5) { 2152 struct sensor snsr; 2153 size_t slen = sizeof(snsr); 2154 2155 /* this function is only printing sensors in bulk, so we 2156 * do not return any error messages if the requested sensor 2157 * is not found by sysctl(3) 2158 */ 2159 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2160 return; 2161 2162 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2163 if (!nflag) 2164 printf("%s%s", string, equ); 2165 print_sensor(&snsr); 2166 printf("\n"); 2167 } 2168 return; 2169 } 2170} 2171 2172void 2173print_sensor(struct sensor *s) 2174{ 2175 const char *name; 2176 2177 if (s->flags & SENSOR_FUNKNOWN) 2178 printf("unknown"); 2179 else { 2180 switch (s->type) { 2181 case SENSOR_TEMP: 2182 printf("%.2f degC", 2183 (s->value - 273150000) / 1000000.0); 2184 break; 2185 case SENSOR_FANRPM: 2186 printf("%lld RPM", s->value); 2187 break; 2188 case SENSOR_VOLTS_DC: 2189 printf("%.2f VDC", s->value / 1000000.0); 2190 break; 2191 case SENSOR_AMPS: 2192 printf("%.2f A", s->value / 1000000.0); 2193 break; 2194 case SENSOR_WATTHOUR: 2195 printf("%.2f Wh", s->value / 1000000.0); 2196 break; 2197 case SENSOR_AMPHOUR: 2198 printf("%.2f Ah", s->value / 1000000.0); 2199 break; 2200 case SENSOR_INDICATOR: 2201 printf("%s", s->value ? "On" : "Off"); 2202 break; 2203 case SENSOR_INTEGER: 2204 printf("%lld", s->value); 2205 break; 2206 case SENSOR_PERCENT: 2207 printf("%.2f%%", s->value / 1000.0); 2208 break; 2209 case SENSOR_LUX: 2210 printf("%.2f lx", s->value / 1000000.0); 2211 break; 2212 case SENSOR_DRIVE: 2213 switch (s->value) { 2214 case SENSOR_DRIVE_EMPTY: 2215 name = "empty"; 2216 break; 2217 case SENSOR_DRIVE_READY: 2218 name = "ready"; 2219 break; 2220 case SENSOR_DRIVE_POWERUP: 2221 name = "powering up"; 2222 break; 2223 case SENSOR_DRIVE_ONLINE: 2224 name = "online"; 2225 break; 2226 case SENSOR_DRIVE_IDLE: 2227 name = "idle"; 2228 break; 2229 case SENSOR_DRIVE_ACTIVE: 2230 name = "active"; 2231 break; 2232 case SENSOR_DRIVE_REBUILD: 2233 name = "rebuilding"; 2234 break; 2235 case SENSOR_DRIVE_POWERDOWN: 2236 name = "powering down"; 2237 break; 2238 case SENSOR_DRIVE_FAIL: 2239 name = "failed"; 2240 break; 2241 case SENSOR_DRIVE_PFAIL: 2242 name = "degraded"; 2243 break; 2244 default: 2245 name = "unknown"; 2246 break; 2247 } 2248 printf(name); 2249 break; 2250 case SENSOR_TIMEDELTA: 2251 printf("%.6f secs", s->value / 1000000000.0); 2252 break; 2253 default: 2254 printf("unknown"); 2255 } 2256 } 2257 2258 if (s->desc[0] != '\0') 2259 printf(" (%s)", s->desc); 2260 2261 switch (s->status) { 2262 case SENSOR_S_UNSPEC: 2263 break; 2264 case SENSOR_S_OK: 2265 printf(", OK"); 2266 break; 2267 case SENSOR_S_WARN: 2268 printf(", WARNING"); 2269 break; 2270 case SENSOR_S_CRIT: 2271 printf(", CRITICAL"); 2272 break; 2273 case SENSOR_S_UNKNOWN: 2274 printf(", UNKNOWN"); 2275 break; 2276 } 2277 2278 if (s->tv.tv_sec) { 2279 time_t t = s->tv.tv_sec; 2280 char ct[26]; 2281 2282 ctime_r(&t, ct); 2283 ct[19] = '\0'; 2284 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2285 } 2286} 2287 2288struct emulname { 2289 char *name; 2290 int index; 2291} *emul_names; 2292int emul_num, nemuls; 2293int emul_init(void); 2294 2295int 2296sysctl_emul(char *string, char *newval, int flags) 2297{ 2298 int mib[4], enabled, i, old, print, found = 0; 2299 char *head, *target; 2300 size_t len; 2301 2302 if (emul_init() == -1) { 2303 warnx("emul_init: out of memory"); 2304 return (1); 2305 } 2306 2307 mib[0] = CTL_KERN; 2308 mib[1] = KERN_EMUL; 2309 mib[3] = KERN_EMUL_ENABLED; 2310 head = "kern.emul."; 2311 2312 if (aflag || strcmp(string, "kern.emul") == 0) { 2313 if (newval) { 2314 warnx("%s: specification is incomplete", string); 2315 return (1); 2316 } 2317 if (nflag) 2318 printf("%d\n", nemuls); 2319 else 2320 printf("%snemuls%s%d\n", head, equ, nemuls); 2321 for (i = 0; i < emul_num; i++) { 2322 if (emul_names[i].name == NULL) 2323 break; 2324 if (i > 0 && strcmp(emul_names[i].name, 2325 emul_names[i-1].name) == 0) 2326 continue; 2327 mib[2] = emul_names[i].index; 2328 len = sizeof(int); 2329 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2330 warn("%s", string); 2331 continue; 2332 } 2333 if (nflag) 2334 printf("%d\n", enabled); 2335 else 2336 printf("%s%s%s%d\n", head, emul_names[i].name, 2337 equ, enabled); 2338 } 2339 return (0); 2340 } 2341 /* User specified a third level name */ 2342 target = strrchr(string, '.'); 2343 target++; 2344 if (strcmp(target, "nemuls") == 0) { 2345 if (newval) { 2346 warnx("Operation not permitted"); 2347 return (1); 2348 } 2349 if (nflag) 2350 printf("%d\n", nemuls); 2351 else 2352 printf("%snemuls = %d\n", head, nemuls); 2353 return (0); 2354 } 2355 print = 1; 2356 for (i = 0; i < emul_num; i++) { 2357 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2358 continue; 2359 found = 1; 2360 mib[2] = emul_names[i].index; 2361 len = sizeof(int); 2362 if (newval) { 2363 enabled = atoi(newval); 2364 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2365 warn("%s", string); 2366 print = 0; 2367 continue; 2368 } 2369 if (print) { 2370 if (nflag) 2371 printf("%d\n", enabled); 2372 else 2373 printf("%s%s: %d -> %d\n", head, 2374 target, old, enabled); 2375 } 2376 } else { 2377 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2378 warn("%s", string); 2379 continue; 2380 } 2381 if (print) { 2382 if (nflag) 2383 printf("%d\n", enabled); 2384 else 2385 printf("%s%s = %d\n", head, target, 2386 enabled); 2387 } 2388 } 2389 print = 0; 2390 } 2391 if (!found) 2392 warnx("third level name %s in kern.emul is invalid", 2393 string); 2394 return (0); 2395 2396 2397} 2398 2399int 2400emulcmp(const void *m, const void *n) 2401{ 2402 const struct emulname *a = m, *b = n; 2403 2404 if (!a || !a->name) 2405 return 1; 2406 if (!b || !b->name) 2407 return -1; 2408 return (strcmp(a->name, b->name)); 2409} 2410 2411int 2412emul_init(void) 2413{ 2414 static int done; 2415 char string[16]; 2416 int mib[4], i; 2417 size_t len; 2418 2419 if (done) 2420 return (0); 2421 done = 1; 2422 2423 mib[0] = CTL_KERN; 2424 mib[1] = KERN_EMUL; 2425 mib[2] = KERN_EMUL_NUM; 2426 len = sizeof(int); 2427 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2428 return (-1); 2429 2430 emul_names = calloc(emul_num, sizeof(*emul_names)); 2431 if (emul_names == NULL) 2432 return (-1); 2433 2434 nemuls = emul_num; 2435 for (i = 0; i < emul_num; i++) { 2436 emul_names[i].index = mib[2] = i + 1; 2437 mib[3] = KERN_EMUL_NAME; 2438 len = sizeof(string); 2439 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2440 continue; 2441 if (strcmp(string, "native") == 0) 2442 continue; 2443 emul_names[i].name = strdup(string); 2444 if (emul_names[i].name == NULL) { 2445 free(emul_names); 2446 return (-1); 2447 } 2448 } 2449 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2450 for (i = 0; i < emul_num; i++) { 2451 if (!emul_names[i].name || (i > 0 && 2452 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2453 nemuls--; 2454 } 2455 return (0); 2456} 2457 2458/* 2459 * Scan a list of names searching for a particular name. 2460 */ 2461int 2462findname(char *string, char *level, char **bufp, struct list *namelist) 2463{ 2464 char *name; 2465 int i; 2466 2467 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2468 warnx("%s: incomplete specification", string); 2469 return (-1); 2470 } 2471 for (i = 0; i < namelist->size; i++) 2472 if (namelist->list[i].ctl_name != NULL && 2473 strcmp(name, namelist->list[i].ctl_name) == 0) 2474 break; 2475 if (i == namelist->size) { 2476 warnx("%s level name %s in %s is invalid", level, name, string); 2477 return (-1); 2478 } 2479 return (i); 2480} 2481 2482void 2483usage(void) 2484{ 2485 2486 (void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n", 2487 "sysctl [-n] variable ...", "sysctl [-nqw] variable=value ...", 2488 "sysctl [-n] -Aa"); 2489 exit(1); 2490} 2491