sysctl.c revision 1.147
1/* $OpenBSD: sysctl.c,v 1.147 2007/05/21 21:36:07 cnst 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 1.147 2007/05/21 21:36:07 cnst 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#define ZTSSCALE 0x00004000 187 188/* prototypes */ 189void debuginit(void); 190void listall(char *, struct list *); 191void parse(char *, int); 192void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 193void usage(void); 194int findname(char *, char *, char **, struct list *); 195int sysctl_inet(char *, char **, int *, int, int *); 196#ifdef INET6 197int sysctl_inet6(char *, char **, int *, int, int *); 198#endif 199int sysctl_bpf(char *, char **, int *, int, int *); 200int sysctl_ipx(char *, char **, int *, int, int *); 201int sysctl_fs(char *, char **, int *, int, int *); 202static int sysctl_vfs(char *, char **, int[], int, int *); 203static int sysctl_vfsgen(char *, char **, int[], int, int *); 204int sysctl_bios(char *, char **, int *, int, int *); 205int sysctl_swpenc(char *, char **, int *, int, int *); 206int sysctl_forkstat(char *, char **, int *, int, int *); 207int sysctl_tty(char *, char **, int *, int, int *); 208int sysctl_nchstats(char *, char **, int *, int, int *); 209int sysctl_malloc(char *, char **, int *, int, int *); 210int sysctl_seminfo(char *, char **, int *, int, int *); 211int sysctl_shminfo(char *, char **, int *, int, int *); 212int sysctl_watchdog(char *, char **, int *, int, int *); 213int sysctl_tc(char *, char **, int *, int, int *); 214int sysctl_sensors(char *, char **, int *, int, int *); 215void print_sensordev(char *, int *, u_int, struct sensordev *); 216void print_sensor(struct sensor *); 217int sysctl_emul(char *, char *, int); 218#ifdef CPU_CHIPSET 219int sysctl_chipset(char *, char **, int *, int, int *); 220#endif 221void vfsinit(void); 222 223char *equ = "="; 224 225int 226main(int argc, char *argv[]) 227{ 228 int ch, lvl1; 229 230 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 231 switch (ch) { 232 233 case 'A': 234 Aflag = 1; 235 break; 236 237 case 'a': 238 aflag = 1; 239 break; 240 241 case 'n': 242 nflag = 1; 243 break; 244 245 case 'q': 246 qflag = 1; 247 break; 248 249 case 'w': 250 /* flag no longer needed; var=value implies write */ 251 break; 252 253 default: 254 usage(); 255 } 256 } 257 argc -= optind; 258 argv += optind; 259 260 if (argc == 0 && (Aflag || aflag)) { 261 debuginit(); 262 vfsinit(); 263 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 264 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 265 return (0); 266 } 267 if (argc == 0) 268 usage(); 269 for (; *argv != NULL; ++argv) 270 parse(*argv, 1); 271 return (0); 272} 273 274/* 275 * List all variables known to the system. 276 */ 277void 278listall(char *prefix, struct list *lp) 279{ 280 char *cp, name[BUFSIZ]; 281 int lvl2, len; 282 283 if (lp->list == NULL) 284 return; 285 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 286 errx(1, "%s: name too long", prefix); 287 cp = name + len++; 288 *cp++ = '.'; 289 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 290 if (lp->list[lvl2].ctl_name == NULL) 291 continue; 292 if (strlcpy(cp, lp->list[lvl2].ctl_name, 293 sizeof(name) - len) >= sizeof(name) - len) 294 warn("%s: name too long", lp->list[lvl2].ctl_name); 295 parse(name, Aflag); 296 } 297} 298 299/* 300 * Parse a name into a MIB entry. 301 * Lookup and print out the MIB entry if it exists. 302 * Set a new value if requested. 303 */ 304void 305parse(char *string, int flags) 306{ 307 int indx, type, state, intval, len; 308 size_t size, newsize = 0; 309 int lal = 0, special = 0; 310 void *newval = NULL; 311 int64_t quadval; 312 struct list *lp; 313 int mib[CTL_MAXNAME]; 314 char *cp, *bufp, buf[BUFSIZ]; 315#ifdef CPU_ZTSSCALE 316 struct ztsscale { 317 int ts_minx; 318 int ts_maxx; 319 int ts_miny; 320 int ts_maxy; 321 } tsbuf; 322#endif 323 324 (void)strlcpy(buf, string, sizeof(buf)); 325 bufp = buf; 326 if ((cp = strchr(string, '=')) != NULL) { 327 *strchr(buf, '=') = '\0'; 328 *cp++ = '\0'; 329 while (isspace(*cp)) 330 cp++; 331 newval = cp; 332 newsize = strlen(cp); 333 } 334 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 335 return; 336 mib[0] = indx; 337 if (indx == CTL_VFS) 338 vfsinit(); 339 if (indx == CTL_DEBUG) 340 debuginit(); 341 lp = &secondlevel[indx]; 342 if (lp->list == 0) { 343 warnx("%s: class is not implemented", topname[indx].ctl_name); 344 return; 345 } 346 if (bufp == NULL) { 347 listall(topname[indx].ctl_name, lp); 348 return; 349 } 350 if ((indx = findname(string, "second", &bufp, lp)) == -1) 351 return; 352 mib[1] = indx; 353 type = lp->list[indx].ctl_type; 354 len = 2; 355 switch (mib[0]) { 356 357 case CTL_KERN: 358 switch (mib[1]) { 359 case KERN_PROF: 360 mib[2] = GPROF_STATE; 361 size = sizeof(state); 362 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 363 if (flags == 0) 364 return; 365 if (!nflag) 366 (void)printf("%s: ", string); 367 (void)puts("kernel is not compiled for profiling"); 368 return; 369 } 370 if (!nflag) 371 (void)printf("%s = %s\n", string, 372 state == GMON_PROF_OFF ? "off" : "running"); 373 return; 374 case KERN_FORKSTAT: 375 sysctl_forkstat(string, &bufp, mib, flags, &type); 376 return; 377 case KERN_TTY: 378 len = sysctl_tty(string, &bufp, mib, flags, &type); 379 if (len < 0) 380 return; 381 break; 382 case KERN_NCHSTATS: 383 sysctl_nchstats(string, &bufp, mib, flags, &type); 384 return; 385 case KERN_MALLOCSTATS: 386 len = sysctl_malloc(string, &bufp, mib, flags, &type); 387 if (len < 0) 388 return; 389 if (mib[2] == KERN_MALLOC_BUCKET) 390 special |= KMEMBUCKETS; 391 if (mib[2] == KERN_MALLOC_KMEMSTATS) 392 special |= KMEMSTATS; 393 newsize = 0; 394 break; 395 case KERN_MBSTAT: 396 if (flags == 0) 397 return; 398 warnx("use netstat to view %s", string); 399 return; 400 case KERN_MSGBUF: 401 if (flags == 0) 402 return; 403 warnx("use dmesg to view %s", string); 404 return; 405 case KERN_VNODE: 406 case KERN_FILE: 407 if (flags == 0) 408 return; 409 warnx("use pstat to view %s information", string); 410 return; 411 case KERN_PROC: 412 case KERN_PROC2: 413 if (flags == 0) 414 return; 415 warnx("use ps to view %s information", string); 416 return; 417 case KERN_CLOCKRATE: 418 special |= CLOCK; 419 break; 420 case KERN_BOOTTIME: 421 special |= BOOTTIME; 422 break; 423 case KERN_RND: 424 special |= RNDSTATS; 425 break; 426 case KERN_HOSTID: 427 case KERN_ARND: 428 special |= UNSIGNED; 429 break; 430 case KERN_CPTIME: 431 special |= LONGARRAY; 432 lal = CPUSTATES; 433 break; 434 case KERN_SEMINFO: 435 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 436 if (len < 0) 437 return; 438 break; 439 case KERN_SHMINFO: 440 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 441 if (len < 0) 442 return; 443 break; 444 case KERN_WATCHDOG: 445 len = sysctl_watchdog(string, &bufp, mib, flags, 446 &type); 447 if (len < 0) 448 return; 449 break; 450 case KERN_TIMECOUNTER: 451 len = sysctl_tc(string, &bufp, mib, flags, 452 &type); 453 if (len < 0) 454 return; 455 break; 456 case KERN_EMUL: 457 sysctl_emul(string, newval, flags); 458 return; 459 } 460 break; 461 462 case CTL_HW: 463 switch (mib[1]) { 464 case HW_DISKSTATS: 465 /* 466 * Only complain if someone asks explicitly for this, 467 * otherwise "fail" silently. 468 */ 469 if (flags) 470 warnx("use vmstat to view %s information", 471 string); 472 return; 473 case HW_SENSORS: 474 special |= SENSORS; 475 len = sysctl_sensors(string, &bufp, mib, flags, &type); 476 if (len < 0) 477 return; 478 break; 479 case HW_PHYSMEM: 480 case HW_USERMEM: 481 special |= UNSIGNED; 482 break; 483 } 484 break; 485 486 case CTL_VM: 487 if (mib[1] == VM_LOADAVG) { 488 double loads[3]; 489 490 getloadavg(loads, 3); 491 if (!nflag) 492 (void)printf("%s%s", string, equ); 493 (void)printf("%.2f %.2f %.2f\n", loads[0], 494 loads[1], loads[2]); 495 return; 496 } else if (mib[1] == VM_PSSTRINGS) { 497 struct _ps_strings _ps; 498 499 size = sizeof(_ps); 500 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 501 if (flags == 0) 502 return; 503 if (!nflag) 504 (void)printf("%s: ", string); 505 (void)puts("can't find ps strings"); 506 return; 507 } 508 if (!nflag) 509 (void)printf("%s%s", string, equ); 510 (void)printf("%p\n", _ps.val); 511 return; 512 } else if (mib[1] == VM_SWAPENCRYPT) { 513 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 514 if (len < 0) 515 return; 516 517 break; 518 } else if (mib[1] == VM_NKMEMPAGES || 519 mib[1] == VM_ANONMIN || 520 mib[1] == VM_VTEXTMIN || 521 mib[1] == VM_VNODEMIN) { 522 break; 523 } 524 if (flags == 0) 525 return; 526 warnx("use vmstat or systat to view %s information", string); 527 return; 528 529 break; 530 531 case CTL_NET: 532 if (mib[1] == PF_INET) { 533 len = sysctl_inet(string, &bufp, mib, flags, &type); 534 if (len < 0) 535 return; 536 537 if ((mib[2] == IPPROTO_TCP && 538 mib[3] == TCPCTL_BADDYNAMIC) || 539 (mib[2] == IPPROTO_UDP && 540 mib[3] == UDPCTL_BADDYNAMIC)) { 541 542 special |= BADDYNAMIC; 543 544 if (newval != NULL) 545 parse_baddynamic(mib, len, string, 546 &newval, &newsize, flags, nflag); 547 } 548 break; 549 } 550#ifdef INET6 551 if (mib[1] == PF_INET6) { 552 len = sysctl_inet6(string, &bufp, mib, flags, &type); 553 if (len < 0) 554 return; 555 556 break; 557 } 558#endif 559 if (mib[1] == PF_IPX) { 560 len = sysctl_ipx(string, &bufp, mib, flags, &type); 561 if (len >= 0) 562 break; 563 return; 564 } 565 if (mib[1] == PF_BPF) { 566 len = sysctl_bpf(string, &bufp, mib, flags, &type); 567 if (len < 0) 568 return; 569 break; 570 } 571 if (flags == 0) 572 return; 573 warnx("use netstat to view %s information", string); 574 return; 575 576 case CTL_DEBUG: 577 mib[2] = CTL_DEBUG_VALUE; 578 len = 3; 579 break; 580 581 case CTL_MACHDEP: 582#ifdef CPU_CONSDEV 583 if (mib[1] == CPU_CONSDEV) 584 special |= CHRDEV; 585#endif 586#ifdef CPU_BLK2CHR 587 if (mib[1] == CPU_BLK2CHR) { 588 if (bufp == NULL) 589 return; 590 mib[2] = makedev(atoi(bufp),0); 591 bufp = NULL; 592 len = 3; 593 special |= CHRDEV; 594 break; 595 } 596#endif 597#ifdef CPU_CHR2BLK 598 if (mib[1] == CPU_CHR2BLK) { 599 if (bufp == NULL) 600 return; 601 mib[2] = makedev(atoi(bufp),0); 602 bufp = NULL; 603 len = 3; 604 special |= BLKDEV; 605 break; 606 } 607#endif 608#ifdef CPU_BIOS 609 if (mib[1] == CPU_BIOS) { 610 len = sysctl_bios(string, &bufp, mib, flags, &type); 611 if (len < 0) 612 return; 613 if (mib[2] == BIOS_DEV) 614 special |= BIOSDEV; 615 if (mib[2] == BIOS_DISKINFO) 616 special |= BIOSGEO; 617 break; 618 } 619#endif 620#ifdef CPU_CHIPSET 621 if (mib[1] == CPU_CHIPSET) { 622 len = sysctl_chipset(string, &bufp, mib, flags, &type); 623 if (len < 0) 624 return; 625 break; 626 } 627#endif 628#ifdef CPU_ZTSSCALE 629 if (mib[1] == CPU_ZTSSCALE) { 630 special |= ZTSSCALE; 631 if (newsize > 0) { 632 const char *errstr = NULL; 633 634 /* Unspecified values default to 0. */ 635 bzero(&tsbuf, sizeof tsbuf); 636 newval = (void *)strtok(newval, ","); 637 if (newval != NULL) { 638 tsbuf.ts_minx = (int)strtonum(newval, 639 0, 32768, &errstr); 640 newval = (void *)strtok(NULL, ","); 641 } 642 if (!errstr && newval != NULL) { 643 tsbuf.ts_maxx = (int)strtonum(newval, 644 0, 32768, &errstr); 645 newval = (void *)strtok(NULL, ","); 646 } 647 if (!errstr && newval != NULL) { 648 tsbuf.ts_miny = (int)strtonum(newval, 649 0, 32768, &errstr); 650 newval = (void *)strtok(NULL, ","); 651 } 652 if (!errstr && newval != NULL) { 653 tsbuf.ts_maxy = (int)strtonum(newval, 654 0, 32768, &errstr); 655 newval = (void *)strtok(NULL, ","); 656 } 657 if (errstr) 658 errx(1, "calibration value is %s", 659 errstr); 660 if (newval != NULL) 661 errx(1, "too many calibration values"); 662 newval = &tsbuf; 663 newsize = sizeof(tsbuf); 664 } 665 break; 666 } 667#endif 668 break; 669 670 case CTL_FS: 671 len = sysctl_fs(string, &bufp, mib, flags, &type); 672 if (len >= 0) 673 break; 674 return; 675 676 case CTL_VFS: 677 if (mib[1]) 678 len = sysctl_vfs(string, &bufp, mib, flags, &type); 679 else 680 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 681 if (len >= 0) { 682 if (type == CTLTYPE_STRUCT) { 683 if (flags) 684 warnx("use nfsstat to view %s information", 685 MOUNT_NFS); 686 return; 687 } else 688 break; 689 } 690 return; 691 692 case CTL_USER: 693 case CTL_DDB: 694 break; 695 696 default: 697 warnx("illegal top level value: %d", mib[0]); 698 return; 699 700 } 701 if (bufp) { 702 warnx("name %s in %s is unknown", bufp, string); 703 return; 704 } 705 if (newsize > 0) { 706 switch (type) { 707 case CTLTYPE_INT: 708 errno = 0; 709 if (special & UNSIGNED) 710 intval = strtoul(newval, &cp, 10); 711 else 712 intval = strtol(newval, &cp, 10); 713 if (*cp != '\0') { 714 warnx("%s: illegal value: %s", string, 715 (char *)newval); 716 return; 717 } 718 if (errno == ERANGE) { 719 warnx("%s: value %s out of range", string, 720 (char *)newval); 721 return; 722 } 723 newval = &intval; 724 newsize = sizeof(intval); 725 break; 726 727 case CTLTYPE_QUAD: 728 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 729 (void)sscanf(newval, "%lld", (long long *)&quadval); 730 newval = &quadval; 731 newsize = sizeof(quadval); 732 break; 733 } 734 } 735 size = BUFSIZ; 736 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 737 if (flags == 0) 738 return; 739 switch (errno) { 740 case EOPNOTSUPP: 741 warnx("%s: value is not available", string); 742 return; 743 case ENOTDIR: 744 warnx("%s: specification is incomplete", string); 745 return; 746 case ENOMEM: 747 warnx("%s: type is unknown to this program", string); 748 return; 749 case ENXIO: 750 if (special & BIOSGEO) 751 return; 752 default: 753 warn("%s", string); 754 return; 755 } 756 } 757 if (special & KMEMBUCKETS) { 758 struct kmembuckets *kb = (struct kmembuckets *)buf; 759 if (!nflag) 760 (void)printf("%s%s", string, equ); 761 printf("("); 762 printf("calls = %llu ", (long long)kb->kb_calls); 763 printf("total_allocated = %llu ", (long long)kb->kb_total); 764 printf("total_free = %lld ", (long long)kb->kb_totalfree); 765 printf("elements = %lld ", (long long)kb->kb_elmpercl); 766 printf("high watermark = %lld ", (long long)kb->kb_highwat); 767 printf("could_free = %lld", (long long)kb->kb_couldfree); 768 printf(")\n"); 769 return; 770 } 771 if (special & KMEMSTATS) { 772 struct kmemstats *km = (struct kmemstats *)buf; 773 int j, first = 1; 774 775 if (!nflag) 776 (void)printf("%s%s", string, equ); 777 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 778 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 779 "limit = %ldK, spare = %ld, sizes = (", 780 km->ks_inuse, km->ks_calls, 781 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 782 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 783 (km->ks_limit + 1023) / 1024, km->ks_spare); 784 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 785 if ((km->ks_size & j ) == 0) 786 continue; 787 if (first) 788 (void)printf("%d", j); 789 else 790 (void)printf(",%d", j); 791 first = 0; 792 } 793 if (first) 794 (void)printf("none"); 795 (void)printf("))\n"); 796 return; 797 } 798 if (special & CLOCK) { 799 struct clockinfo *clkp = (struct clockinfo *)buf; 800 801 if (!nflag) 802 (void)printf("%s%s", string, equ); 803 (void)printf( 804 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 805 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 806 return; 807 } 808 if (special & BOOTTIME) { 809 struct timeval *btp = (struct timeval *)buf; 810 time_t boottime; 811 812 if (!nflag) { 813 boottime = btp->tv_sec; 814 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 815 } else 816 (void)printf("%ld\n", btp->tv_sec); 817 return; 818 } 819 if (special & BLKDEV) { 820 dev_t dev = *(dev_t *)buf; 821 822 if (!nflag) 823 (void)printf("%s%s%s\n", string, equ, 824 devname(dev, S_IFBLK)); 825 else 826 (void)printf("0x%x\n", dev); 827 return; 828 } 829 if (special & CHRDEV) { 830 dev_t dev = *(dev_t *)buf; 831 832 if (!nflag) 833 (void)printf("%s%s%s\n", string, equ, 834 devname(dev, S_IFCHR)); 835 else 836 (void)printf("0x%x\n", dev); 837 return; 838 } 839#ifdef CPU_BIOS 840 if (special & BIOSGEO) { 841 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 842 843 if (!nflag) 844 (void)printf("%s%s", string, equ); 845 (void)printf("bootdev = 0x%x, " 846 "cylinders = %u, heads = %u, sectors = %u\n", 847 pdi->bsd_dev, pdi->bios_cylinders, 848 pdi->bios_heads, pdi->bios_sectors); 849 return; 850 } 851 if (special & BIOSDEV) { 852 int dev = *(int*)buf; 853 854 if (!nflag) 855 (void)printf("%s%s", string, equ); 856 (void) printf("0x%02x\n", dev); 857 return; 858 } 859#endif 860 if (special & UNSIGNED) { 861 if (newsize == 0) { 862 if (!nflag) 863 (void)printf("%s%s", string, equ); 864 (void)printf("%u\n", *(u_int *)buf); 865 } else { 866 if (!qflag) { 867 if (!nflag) 868 (void)printf("%s: %u -> ", string, 869 *(u_int *)buf); 870 (void)printf("%u\n", *(u_int *)newval); 871 } 872 } 873 return; 874 } 875 if (special & RNDSTATS) { 876 struct rndstats *rndstats = (struct rndstats *)buf; 877 int i; 878 879 if (!nflag) 880 (void)printf("%s%s", string, equ); 881 (void)printf( 882 "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 883 (unsigned long long)rndstats->rnd_total, 884 (unsigned long long)rndstats->rnd_used, 885 (unsigned long long)rndstats->rnd_reads, 886 (unsigned long long)rndstats->arc4_reads, 887 (unsigned long long)rndstats->arc4_nstirs, 888 (unsigned long long)rndstats->arc4_stirs, 889 (unsigned long long)rndstats->rnd_pad[0], 890 (unsigned long long)rndstats->rnd_pad[1], 891 (unsigned long long)rndstats->rnd_pad[2], 892 (unsigned long long)rndstats->rnd_pad[3], 893 (unsigned long long)rndstats->rnd_pad[4], 894 (unsigned long long)rndstats->rnd_waits, 895 (unsigned long long)rndstats->rnd_enqs, 896 (unsigned long long)rndstats->rnd_deqs, 897 (unsigned long long)rndstats->rnd_drops, 898 (unsigned long long)rndstats->rnd_drople); 899 for (i = 0; i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 900 i++) 901 (void)printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 902 for (i = 0; i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 903 i++) 904 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 905 for (i = 0; i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 906 i++) 907 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 908 printf("\n"); 909 return; 910 } 911 if (special & BADDYNAMIC) { 912 in_port_t port, lastport; 913 u_int32_t *baddynamic = (u_int32_t *)buf; 914 915 if (!qflag) { 916 if (!nflag) 917 (void)printf("%s%s", string, 918 newsize ? ": " : equ); 919 lastport = 0; 920 for (port = IPPORT_RESERVED/2; port < IPPORT_RESERVED; 921 port++) 922 if (DP_ISSET(baddynamic, port)) { 923 (void)printf("%s%hd", 924 lastport ? "," : "", port); 925 lastport = port; 926 } 927 if (newsize != 0) { 928 if (!nflag) 929 fputs(" -> ", stdout); 930 baddynamic = (u_int32_t *)newval; 931 lastport = 0; 932 for (port = IPPORT_RESERVED/2; 933 port < IPPORT_RESERVED; port++) 934 if (DP_ISSET(baddynamic, port)) { 935 (void)printf("%s%hd", 936 lastport ? "," : "", port); 937 lastport = port; 938 } 939 } 940 (void)putchar('\n'); 941 } 942 return; 943 } 944 if (special & LONGARRAY) { 945 long *la = (long *)buf; 946 if (!nflag) 947 printf("%s%s", string, equ); 948 while (lal--) 949 printf("%ld%s", *la++, lal? ",":""); 950 putchar('\n'); 951 return; 952 } 953 if (special & SENSORS) { 954 struct sensor *s = (struct sensor *)buf; 955 956 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 957 if (!nflag) 958 printf("%s%s", string, equ); 959 print_sensor(s); 960 printf("\n"); 961 } 962 return; 963 } 964#ifdef CPU_ZTSSCALE 965 if (special & ZTSSCALE) { 966 struct ztsscale *tsp; 967 968 if (newsize == 0) { 969 if (!nflag) 970 (void)printf("%s%s", string, equ); 971 tsp = (struct ztsscale *)buf; 972 (void)printf("%d,%d,%d,%d\n", tsp->ts_minx, 973 tsp->ts_maxx, tsp->ts_miny, tsp->ts_maxy); 974 } else { 975 if (!qflag) { 976 if (!nflag) { 977 tsp = (struct ztsscale *)buf; 978 (void)printf("%s: %d,%d,%d,%d -> ", 979 string, tsp->ts_minx, tsp->ts_maxx, 980 tsp->ts_miny, tsp->ts_maxy); 981 } 982 tsp = (struct ztsscale *)newval; 983 (void)printf("%d,%d,%d,%d\n", tsp->ts_minx, 984 tsp->ts_maxx, tsp->ts_miny, tsp->ts_maxy); 985 } 986 } 987 return; 988 } 989#endif 990 switch (type) { 991 case CTLTYPE_INT: 992 if (newsize == 0) { 993 if (!nflag) 994 (void)printf("%s%s", string, equ); 995 (void)printf("%d\n", *(int *)buf); 996 } else { 997 if (!qflag) { 998 if (!nflag) 999 (void)printf("%s: %d -> ", string, 1000 *(int *)buf); 1001 (void)printf("%d\n", *(int *)newval); 1002 } 1003 } 1004 return; 1005 1006 case CTLTYPE_STRING: 1007 if (newval == NULL) { 1008 if (!nflag) 1009 (void)printf("%s%s", string, equ); 1010 (void)puts(buf); 1011 } else { 1012 if (!qflag) { 1013 if (!nflag) 1014 (void)printf("%s: %s -> ", string, buf); 1015 (void)puts((char *)newval); 1016 } 1017 } 1018 return; 1019 1020 case CTLTYPE_QUAD: 1021 if (newsize == 0) { 1022 long long tmp = *(quad_t *)buf; 1023 1024 if (!nflag) 1025 (void)printf("%s%s", string, equ); 1026 (void)printf("%lld\n", tmp); 1027 } else { 1028 long long tmp = *(quad_t *)buf; 1029 1030 if (!qflag) { 1031 if (!nflag) 1032 (void)printf("%s: %lld -> ", 1033 string, tmp); 1034 tmp = *(quad_t *)newval; 1035 (void)printf("%qd\n", tmp); 1036 } 1037 } 1038 return; 1039 1040 case CTLTYPE_STRUCT: 1041 warnx("%s: unknown structure returned", string); 1042 return; 1043 1044 default: 1045 case CTLTYPE_NODE: 1046 warnx("%s: unknown type returned", string); 1047 return; 1048 } 1049} 1050 1051void 1052parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1053 size_t *newsizep, int flags, int nflag) 1054{ 1055 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1056 in_port_t port; 1057 size_t size; 1058 char action, *cp; 1059 1060 if (strchr((char *)*newvalp, '+') || strchr((char *)*newvalp, '-')) { 1061 size = sizeof(newbaddynamic); 1062 if (sysctl(mib, len, newbaddynamic, &size, 0, 0) == -1) { 1063 if (flags == 0) 1064 return; 1065 if (!nflag) 1066 (void)printf("%s: ", string); 1067 (void)puts("kernel does contain bad dynamic port tables"); 1068 return; 1069 } 1070 1071 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1072 if (*cp != '+' && *cp != '-') 1073 errx(1, "cannot mix +/- with full list"); 1074 action = *cp++; 1075 port = atoi(cp); 1076 if (port < IPPORT_RESERVED/2 || port >= IPPORT_RESERVED) 1077 errx(1, "invalid port, range is %d to %d", 1078 IPPORT_RESERVED/2, IPPORT_RESERVED-1); 1079 if (action == '+') 1080 DP_SET(newbaddynamic, port); 1081 else 1082 DP_CLR(newbaddynamic, port); 1083 } 1084 } else { 1085 (void)memset((void *)newbaddynamic, 0, sizeof(newbaddynamic)); 1086 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1087 port = atoi(cp); 1088 if (port < IPPORT_RESERVED/2 || port >= IPPORT_RESERVED) 1089 errx(1, "invalid port, range is %d to %d", 1090 IPPORT_RESERVED/2, IPPORT_RESERVED-1); 1091 DP_SET(newbaddynamic, port); 1092 } 1093 } 1094 1095 *newvalp = (void *)newbaddynamic; 1096 *newsizep = sizeof(newbaddynamic); 1097} 1098 1099/* 1100 * Initialize the set of debugging names 1101 */ 1102void 1103debuginit(void) 1104{ 1105 int mib[3], loc, i; 1106 size_t size; 1107 1108 if (secondlevel[CTL_DEBUG].list != 0) 1109 return; 1110 secondlevel[CTL_DEBUG].list = debugname; 1111 mib[0] = CTL_DEBUG; 1112 mib[2] = CTL_DEBUG_NAME; 1113 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1114 mib[1] = i; 1115 size = BUFSIZ - loc; 1116 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1117 continue; 1118 debugname[i].ctl_name = &names[loc]; 1119 debugname[i].ctl_type = CTLTYPE_INT; 1120 loc += size; 1121 } 1122 lastused = loc; 1123} 1124 1125struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1126struct ctlname ffsname[] = FFS_NAMES; 1127struct ctlname nfsname[] = FS_NFS_NAMES; 1128struct list *vfsvars; 1129int *vfs_typenums; 1130 1131/* 1132 * Initialize the set of filesystem names 1133 */ 1134void 1135vfsinit(void) 1136{ 1137 int mib[4], maxtypenum, cnt, loc, size; 1138 struct vfsconf vfc; 1139 size_t buflen; 1140 1141 if (secondlevel[CTL_VFS].list != 0) 1142 return; 1143 mib[0] = CTL_VFS; 1144 mib[1] = VFS_GENERIC; 1145 mib[2] = VFS_MAXTYPENUM; 1146 buflen = 4; 1147 if (sysctl(mib, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0) 1148 return; 1149 maxtypenum++; /* + generic */ 1150 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1151 return; 1152 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1153 free(vfs_typenums); 1154 return; 1155 } 1156 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1157 free(vfs_typenums); 1158 free(vfsvars); 1159 return; 1160 } 1161 mib[2] = VFS_CONF; 1162 buflen = sizeof vfc; 1163 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1164 mib[3] = cnt - 1; 1165 if (sysctl(mib, 4, &vfc, &buflen, (void *)0, (size_t)0) < 0) { 1166 if (errno == EOPNOTSUPP) 1167 continue; 1168 warn("vfsinit"); 1169 free(vfsname); 1170 free(vfsvars); 1171 free(vfs_typenums); 1172 return; 1173 } 1174 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1175 vfsvars[cnt].list = ffsname; 1176 vfsvars[cnt].size = FFS_MAXID; 1177 } 1178 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1179 vfsvars[cnt].list = nfsname; 1180 vfsvars[cnt].size = NFS_MAXID; 1181 } 1182 vfs_typenums[cnt] = vfc.vfc_typenum; 1183 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1184 vfsname[cnt].ctl_name = &names[loc]; 1185 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1186 size = strlen(vfc.vfc_name) + 1; 1187 loc += size; 1188 } 1189 lastused = loc; 1190 1191 vfsname[0].ctl_name = "mounts"; 1192 vfsname[0].ctl_type = CTLTYPE_NODE; 1193 vfsvars[0].list = vfsname + 1; 1194 vfsvars[0].size = maxtypenum - 1; 1195 1196 secondlevel[CTL_VFS].list = vfsname; 1197 secondlevel[CTL_VFS].size = maxtypenum; 1198 return; 1199} 1200 1201int 1202sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1203{ 1204 int indx; 1205 size_t size; 1206 struct vfsconf vfc; 1207 1208 if (*bufpp == NULL) { 1209 listall(string, vfsvars); 1210 return (-1); 1211 } 1212 1213 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1214 return (-1); 1215 1216 mib[1] = VFS_GENERIC; 1217 mib[2] = VFS_CONF; 1218 mib[3] = indx; 1219 size = sizeof vfc; 1220 if (sysctl(mib, 4, &vfc, &size, (void *)0, (size_t)0) < 0) { 1221 if (errno != EOPNOTSUPP) 1222 warn("vfs print"); 1223 return -1; 1224 } 1225 if (flags == 0 && vfc.vfc_refcount == 0) 1226 return -1; 1227 if (!nflag) 1228 fprintf(stdout, "%s has %d mounted instance%s\n", 1229 string, vfc.vfc_refcount, 1230 vfc.vfc_refcount != 1 ? "s" : ""); 1231 else 1232 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1233 1234 return -1; 1235} 1236 1237int 1238sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1239{ 1240 struct list *lp = &vfsvars[mib[1]]; 1241 int indx; 1242 1243 if (lp->list == NULL) { 1244 if (flags) 1245 warnx("No variables defined for file system %s", string); 1246 return (-1); 1247 } 1248 if (*bufpp == NULL) { 1249 listall(string, lp); 1250 return (-1); 1251 } 1252 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1253 return (-1); 1254 1255 mib[1] = vfs_typenums[mib[1]]; 1256 mib[2] = indx; 1257 *typep = lp->list[indx].ctl_type; 1258 return (3); 1259} 1260 1261struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1262struct list fslist = { posixname, FS_POSIX_MAXID }; 1263 1264/* 1265 * handle file system requests 1266 */ 1267int 1268sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1269{ 1270 int indx; 1271 1272 if (*bufpp == NULL) { 1273 listall(string, &fslist); 1274 return (-1); 1275 } 1276 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1277 return (-1); 1278 mib[2] = indx; 1279 *typep = fslist.list[indx].ctl_type; 1280 return (3); 1281} 1282 1283#ifdef CPU_BIOS 1284struct ctlname biosname[] = CTL_BIOS_NAMES; 1285struct list bioslist = { biosname, BIOS_MAXID }; 1286 1287/* 1288 * handle BIOS requests 1289 */ 1290int 1291sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1292{ 1293 char *name; 1294 int indx; 1295 1296 if (*bufpp == NULL) { 1297 listall(string, &bioslist); 1298 return (-1); 1299 } 1300 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1301 return (-1); 1302 mib[2] = indx; 1303 if (indx == BIOS_DISKINFO) { 1304 if (*bufpp == NULL) { 1305 char name[BUFSIZ]; 1306 1307 /* scan all the bios devices */ 1308 for (indx = 0; indx < 256; indx++) { 1309 snprintf(name, sizeof(name), "%s.%u", 1310 string, indx); 1311 parse(name, 1); 1312 } 1313 return (-1); 1314 } 1315 if ((name = strsep(bufpp, ".")) == NULL) { 1316 warnx("%s: incomplete specification", string); 1317 return (-1); 1318 } 1319 mib[3] = atoi(name); 1320 *typep = CTLTYPE_STRUCT; 1321 return (4); 1322 } else { 1323 *typep = bioslist.list[indx].ctl_type; 1324 return (3); 1325 } 1326} 1327#endif 1328 1329struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1330struct list swpenclist = { swpencname, SWPENC_MAXID }; 1331 1332/* 1333 * handle swap encrypt requests 1334 */ 1335int 1336sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1337{ 1338 int indx; 1339 1340 if (*bufpp == NULL) { 1341 listall(string, &swpenclist); 1342 return (-1); 1343 } 1344 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1345 return (-1); 1346 mib[2] = indx; 1347 *typep = swpenclist.list[indx].ctl_type; 1348 return (3); 1349} 1350 1351struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1352struct ctlname ipname[] = IPCTL_NAMES; 1353struct ctlname icmpname[] = ICMPCTL_NAMES; 1354struct ctlname ipipname[] = IPIPCTL_NAMES; 1355struct ctlname tcpname[] = TCPCTL_NAMES; 1356struct ctlname udpname[] = UDPCTL_NAMES; 1357struct ctlname espname[] = ESPCTL_NAMES; 1358struct ctlname ahname[] = AHCTL_NAMES; 1359struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1360struct ctlname grename[] = GRECTL_NAMES; 1361struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1362struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1363struct ctlname carpname[] = CARPCTL_NAMES; 1364struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1365struct ctlname ifqname[] = CTL_IFQ_NAMES; 1366struct list inetlist = { inetname, IPPROTO_MAXID }; 1367struct list inetvars[] = { 1368 { ipname, IPCTL_MAXID }, /* ip */ 1369 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1370 { 0, 0 }, /* igmp */ 1371 { 0, 0 }, /* ggmp */ 1372 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1373 { 0, 0 }, 1374 { tcpname, TCPCTL_MAXID }, /* tcp */ 1375 { 0, 0 }, 1376 { 0, 0 }, /* egp */ 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, /* pup */ 1381 { 0, 0 }, 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { udpname, UDPCTL_MAXID }, /* udp */ 1386 { 0, 0 }, 1387 { 0, 0 }, 1388 { 0, 0 }, 1389 { 0, 0 }, 1390 { 0, 0 }, 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 { 0, 0 }, 1402 { 0, 0 }, 1403 { 0, 0 }, 1404 { 0, 0 }, 1405 { 0, 0 }, 1406 { 0, 0 }, 1407 { 0, 0 }, 1408 { 0, 0 }, 1409 { 0, 0 }, 1410 { 0, 0 }, 1411 { 0, 0 }, 1412 { 0, 0 }, 1413 { 0, 0 }, 1414 { 0, 0 }, 1415 { grename, GRECTL_MAXID }, /* GRE */ 1416 { 0, 0 }, 1417 { 0, 0 }, 1418 { espname, ESPCTL_MAXID }, /* esp */ 1419 { ahname, AHCTL_MAXID }, /* ah */ 1420 { 0, 0 }, 1421 { 0, 0 }, 1422 { 0, 0 }, 1423 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 1424 { 0, 0 }, 1425 { 0, 0 }, 1426 { 0, 0 }, 1427 { 0, 0 }, 1428 { 0, 0 }, 1429 { 0, 0 }, 1430 { 0, 0 }, 1431 { 0, 0 }, 1432 { 0, 0 }, 1433 { 0, 0 }, 1434 { 0, 0 }, 1435 { 0, 0 }, 1436 { 0, 0 }, 1437 { 0, 0 }, 1438 { 0, 0 }, 1439 { 0, 0 }, 1440 { 0, 0 }, 1441 { 0, 0 }, 1442 { 0, 0 }, 1443 { 0, 0 }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { 0, 0 }, 1452 { 0, 0 }, 1453 { 0, 0 }, 1454 { 0, 0 }, 1455 { 0, 0 }, 1456 { 0, 0 }, 1457 { 0, 0 }, 1458 { 0, 0 }, 1459 { 0, 0 }, 1460 { 0, 0 }, 1461 { 0, 0 }, 1462 { 0, 0 }, 1463 { 0, 0 }, 1464 { 0, 0 }, 1465 { etheripname, ETHERIPCTL_MAXID }, 1466 { 0, 0 }, 1467 { 0, 0 }, 1468 { 0, 0 }, 1469 { 0, 0 }, 1470 { 0, 0 }, 1471 { 0, 0 }, 1472 { 0, 0 }, 1473 { 0, 0 }, 1474 { 0, 0 }, 1475 { 0, 0 }, 1476 { ipcompname, IPCOMPCTL_MAXID }, 1477 { 0, 0 }, 1478 { 0, 0 }, 1479 { 0, 0 }, 1480 { carpname, CARPCTL_MAXID }, 1481}; 1482struct list bpflist = { bpfname, NET_BPF_MAXID }; 1483struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1484 1485struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1486struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1487struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1488struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1489struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1490struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1491struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1492struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1493 1494/* 1495 * handle vfs namei cache statistics 1496 */ 1497int 1498sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1499{ 1500 static struct nchstats nch; 1501 int indx; 1502 size_t size; 1503 static int keepvalue = 0; 1504 1505 if (*bufpp == NULL) { 1506 bzero(&nch, sizeof(struct nchstats)); 1507 listall(string, &nchstatslist); 1508 return (-1); 1509 } 1510 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1511 return (-1); 1512 mib[2] = indx; 1513 if (*bufpp != NULL) { 1514 warnx("fourth level name in %s is invalid", string); 1515 return (-1); 1516 } 1517 if (keepvalue == 0) { 1518 size = sizeof(struct nchstats); 1519 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1520 return (-1); 1521 keepvalue = 1; 1522 } 1523 if (!nflag) 1524 (void)printf("%s%s", string, equ); 1525 switch (indx) { 1526 case KERN_NCHSTATS_GOODHITS: 1527 (void)printf("%ld\n", nch.ncs_goodhits); 1528 break; 1529 case KERN_NCHSTATS_NEGHITS: 1530 (void)printf("%ld\n", nch.ncs_neghits); 1531 break; 1532 case KERN_NCHSTATS_BADHITS: 1533 (void)printf("%ld\n", nch.ncs_badhits); 1534 break; 1535 case KERN_NCHSTATS_FALSEHITS: 1536 (void)printf("%ld\n", nch.ncs_falsehits); 1537 break; 1538 case KERN_NCHSTATS_MISS: 1539 (void)printf("%ld\n", nch.ncs_miss); 1540 break; 1541 case KERN_NCHSTATS_LONG: 1542 (void)printf("%ld\n", nch.ncs_long); 1543 break; 1544 case KERN_NCHSTATS_PASS2: 1545 (void)printf("%ld\n", nch.ncs_pass2); 1546 break; 1547 case KERN_NCHSTATS_2PASSES: 1548 (void)printf("%ld\n", nch.ncs_2passes); 1549 break; 1550 case KERN_NCHSTATS_REVHITS: 1551 (void)printf("%ld\n", nch.ncs_revhits); 1552 break; 1553 case KERN_NCHSTATS_REVMISS: 1554 (void)printf("%ld\n", nch.ncs_revmiss); 1555 break; 1556 } 1557 return (-1); 1558} 1559 1560/* 1561 * handle tty statistics 1562 */ 1563int 1564sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1565{ 1566 int indx; 1567 1568 if (*bufpp == NULL) { 1569 listall(string, &ttylist); 1570 return (-1); 1571 } 1572 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1573 return (-1); 1574 mib[2] = indx; 1575 1576 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1577 if (flags) 1578 warnx("use pstat -t to view %s information", 1579 string); 1580 return (-1); 1581 } 1582 return (3); 1583} 1584 1585/* 1586 * handle fork statistics 1587 */ 1588int 1589sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1590{ 1591 static struct forkstat fks; 1592 static int keepvalue = 0; 1593 int indx; 1594 size_t size; 1595 1596 if (*bufpp == NULL) { 1597 bzero(&fks, sizeof(struct forkstat)); 1598 listall(string, &forkstatlist); 1599 return (-1); 1600 } 1601 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1602 return (-1); 1603 if (*bufpp != NULL) { 1604 warnx("fourth level name in %s is invalid", string); 1605 return (-1); 1606 } 1607 if (keepvalue == 0) { 1608 size = sizeof(struct forkstat); 1609 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1610 return (-1); 1611 keepvalue = 1; 1612 } 1613 if (!nflag) 1614 (void)printf("%s%s", string, equ); 1615 switch (indx) { 1616 case KERN_FORKSTAT_FORK: 1617 (void)printf("%d\n", fks.cntfork); 1618 break; 1619 case KERN_FORKSTAT_VFORK: 1620 (void)printf("%d\n", fks.cntvfork); 1621 break; 1622 case KERN_FORKSTAT_RFORK: 1623 (void)printf("%d\n", fks.cntrfork); 1624 break; 1625 case KERN_FORKSTAT_KTHREAD: 1626 (void)printf("%d\n", fks.cntkthread); 1627 break; 1628 case KERN_FORKSTAT_SIZFORK: 1629 (void)printf("%d\n", fks.sizfork); 1630 break; 1631 case KERN_FORKSTAT_SIZVFORK: 1632 (void)printf("%d\n", fks.sizvfork); 1633 break; 1634 case KERN_FORKSTAT_SIZRFORK: 1635 (void)printf("%d\n", fks.sizrfork); 1636 break; 1637 case KERN_FORKSTAT_SIZKTHREAD: 1638 (void)printf("%d\n", fks.sizkthread); 1639 break; 1640 } 1641 return (-1); 1642} 1643 1644/* 1645 * handle malloc statistics 1646 */ 1647int 1648sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1649{ 1650 int indx, stor, i; 1651 char *name, bufp[BUFSIZ], *buf, *ptr; 1652 struct list lp; 1653 size_t size; 1654 1655 if (*bufpp == NULL) { 1656 listall(string, &kernmalloclist); 1657 return (-1); 1658 } 1659 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1660 return (-1); 1661 mib[2] = indx; 1662 if (mib[2] == KERN_MALLOC_BUCKET) { 1663 if ((name = strsep(bufpp, ".")) == NULL) { 1664 size = BUFSIZ; 1665 stor = mib[2]; 1666 mib[2] = KERN_MALLOC_BUCKETS; 1667 buf = bufp; 1668 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1669 return (-1); 1670 mib[2] = stor; 1671 for (stor = 0, i = 0; i < size; i++) 1672 if (buf[i] == ',') 1673 stor++; 1674 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1675 if (lp.list == NULL) 1676 return (-1); 1677 lp.size = stor + 2; 1678 for (i = 1; 1679 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1680 i++) { 1681 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1682 } 1683 lp.list[i].ctl_name = buf; 1684 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1685 listall(string, &lp); 1686 free(lp.list); 1687 return (-1); 1688 } 1689 mib[3] = atoi(name); 1690 return (4); 1691 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1692 *typep = CTLTYPE_STRING; 1693 return (3); 1694 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1695 size = BUFSIZ; 1696 stor = mib[2]; 1697 mib[2] = KERN_MALLOC_KMEMNAMES; 1698 buf = bufp; 1699 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1700 return (-1); 1701 mib[2] = stor; 1702 if ((name = strsep(bufpp, ".")) == NULL) { 1703 for (stor = 0, i = 0; i < size; i++) 1704 if (buf[i] == ',') 1705 stor++; 1706 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1707 if (lp.list == NULL) 1708 return (-1); 1709 lp.size = stor + 2; 1710 for (i = 1; 1711 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1712 i++) { 1713 if (lp.list[i].ctl_name[0] == '\0') { 1714 i--; 1715 continue; 1716 } 1717 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1718 } 1719 lp.list[i].ctl_name = buf; 1720 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1721 listall(string, &lp); 1722 free(lp.list); 1723 return (-1); 1724 } 1725 ptr = strstr(buf, name); 1726 tryagain: 1727 if (ptr == NULL) { 1728 warnx("fourth level name %s in %s is invalid", name, 1729 string); 1730 return (-1); 1731 } 1732 if ((*(ptr + strlen(name)) != ',') && 1733 (*(ptr + strlen(name)) != '\0')) { 1734 ptr = strstr(ptr + 1, name); /* retry */ 1735 goto tryagain; 1736 } 1737 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1738 ptr = strstr(ptr + 1, name); /* retry */ 1739 goto tryagain; 1740 } 1741 for (i = 0, stor = 0; buf + i < ptr; i++) 1742 if (buf[i] == ',') 1743 stor++; 1744 mib[3] = stor; 1745 return (4); 1746 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1747 *typep = CTLTYPE_STRING; 1748 return (3); 1749 } 1750 return (-1); 1751} 1752 1753#ifdef CPU_CHIPSET 1754/* 1755 * handle machdep.chipset requests 1756 */ 1757struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1758struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1759 1760int 1761sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1762{ 1763 int indx, bwx; 1764 static void *q; 1765 size_t len; 1766 char *p; 1767 1768 if (*bufpp == NULL) { 1769 listall(string, &chipsetlist); 1770 return (-1); 1771 } 1772 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1773 return (-1); 1774 mib[2] = indx; 1775 if (!nflag) 1776 printf("%s%s", string, equ); 1777 switch(mib[2]) { 1778 case CPU_CHIPSET_MEM: 1779 case CPU_CHIPSET_DENSE: 1780 case CPU_CHIPSET_PORTS: 1781 case CPU_CHIPSET_HAE_MASK: 1782 len = sizeof(void *); 1783 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1784 return (-1); 1785 printf("%p\n", q); 1786 break; 1787 case CPU_CHIPSET_BWX: 1788 len = sizeof(int); 1789 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1790 return (-1); 1791 printf("%d\n", bwx); 1792 break; 1793 case CPU_CHIPSET_TYPE: 1794 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1795 return (-1); 1796 p = malloc(len + 1); 1797 if (p == NULL) 1798 return (-1); 1799 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1800 free(p); 1801 return (-1); 1802 } 1803 p[len] = '\0'; 1804 printf("%s\n", p); 1805 free(p); 1806 break; 1807 } 1808 return (-1); 1809} 1810#endif 1811/* 1812 * handle internet requests 1813 */ 1814int 1815sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1816{ 1817 struct list *lp; 1818 int indx; 1819 1820 if (*bufpp == NULL) { 1821 listall(string, &inetlist); 1822 return (-1); 1823 } 1824 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1825 return (-1); 1826 mib[2] = indx; 1827 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1828 lp = &inetvars[indx]; 1829 else if (!flags) 1830 return (-1); 1831 else { 1832 warnx("%s: no variables defined for this protocol", string); 1833 return (-1); 1834 } 1835 if (*bufpp == NULL) { 1836 listall(string, lp); 1837 return (-1); 1838 } 1839 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1840 return (-1); 1841 mib[3] = indx; 1842 *typep = lp->list[indx].ctl_type; 1843 if (*typep == CTLTYPE_NODE) { 1844 int tindx; 1845 1846 if (*bufpp == NULL) { 1847 listall(string, &ifqlist); 1848 return(-1); 1849 } 1850 lp = &ifqlist; 1851 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1852 return (-1); 1853 mib[4] = tindx; 1854 *typep = lp->list[tindx].ctl_type; 1855 return(5); 1856 } 1857 return (4); 1858} 1859 1860#ifdef INET6 1861struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1862struct ctlname ip6name[] = IPV6CTL_NAMES; 1863struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1864struct ctlname pim6name[] = PIM6CTL_NAMES; 1865struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1866struct list inet6vars[] = { 1867/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1868 { 0, 0 }, 1869 { 0, 0 }, 1870 { 0, 0 }, 1871 { 0, 0 }, 1872 { 0, 0 }, 1873/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1874 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1875/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1876 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1877/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1878 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1879/*40*/ { 0, 0 }, 1880 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 1881 { 0, 0 }, 1882 { 0, 0 }, 1883 { 0, 0 }, 1884 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1885/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1886 { 0, 0 }, 1887 { 0, 0 }, 1888 { 0, 0 }, 1889 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 1890 { 0, 0 }, 1891/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1892 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1893/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1894 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1895/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1896 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1897/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1898 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1899/*100*/ { 0, 0 }, 1900 { 0, 0 }, 1901 { 0, 0 }, 1902 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 1903}; 1904 1905/* 1906 * handle internet6 requests 1907 */ 1908int 1909sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 1910{ 1911 struct list *lp; 1912 int indx; 1913 1914 if (*bufpp == NULL) { 1915 listall(string, &inet6list); 1916 return (-1); 1917 } 1918 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 1919 return (-1); 1920 mib[2] = indx; 1921 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 1922 lp = &inet6vars[indx]; 1923 else if (!flags) 1924 return (-1); 1925 else { 1926 warnx("%s: no variables defined for this protocol", string); 1927 return (-1); 1928 } 1929 if (*bufpp == NULL) { 1930 listall(string, lp); 1931 return (-1); 1932 } 1933 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1934 return (-1); 1935 mib[3] = indx; 1936 *typep = lp->list[indx].ctl_type; 1937 return (4); 1938} 1939#endif 1940 1941struct ctlname ipxname[] = CTL_IPXPROTO_NAMES; 1942struct ctlname ipxpname[] = IPXCTL_NAMES; 1943struct ctlname spxpname[] = SPXCTL_NAMES; 1944struct list ipxlist = { ipxname, IPXCTL_MAXID }; 1945struct list ipxvars[] = { 1946 { ipxpname, IPXCTL_MAXID }, /* ipx */ 1947 { 0, 0 }, 1948 { 0, 0 }, 1949 { 0, 0 }, 1950 { 0, 0 }, 1951 { spxpname, SPXCTL_MAXID }, 1952}; 1953 1954/* 1955 * Handle internet requests 1956 */ 1957int 1958sysctl_ipx(char *string, char **bufpp, int mib[], int flags, int *typep) 1959{ 1960 struct list *lp; 1961 int indx; 1962 1963 if (*bufpp == NULL) { 1964 listall(string, &ipxlist); 1965 return (-1); 1966 } 1967 if ((indx = findname(string, "third", bufpp, &ipxlist)) == -1) 1968 return (-1); 1969 mib[2] = indx; 1970 if (indx <= IPXPROTO_SPX && ipxvars[indx].list != NULL) 1971 lp = &ipxvars[indx]; 1972 else if (!flags) 1973 return (-1); 1974 else { 1975 warnx("%s: no variables defined for this protocol", string); 1976 return (-1); 1977 } 1978 if (*bufpp == NULL) { 1979 listall(string, lp); 1980 return (-1); 1981 } 1982 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1983 return (-1); 1984 mib[3] = indx; 1985 *typep = lp->list[indx].ctl_type; 1986 return (4); 1987} 1988 1989/* handle bpf requests */ 1990int 1991sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 1992{ 1993 int indx; 1994 1995 if (*bufpp == NULL) { 1996 listall(string, &bpflist); 1997 return (-1); 1998 } 1999 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2000 return (-1); 2001 mib[2] = indx; 2002 *typep = CTLTYPE_INT; 2003 return (3); 2004} 2005 2006/* 2007 * Handle SysV semaphore info requests 2008 */ 2009int 2010sysctl_seminfo(string, bufpp, mib, flags, typep) 2011 char *string; 2012 char **bufpp; 2013 int mib[]; 2014 int flags; 2015 int *typep; 2016{ 2017 int indx; 2018 2019 if (*bufpp == NULL) { 2020 listall(string, &semlist); 2021 return (-1); 2022 } 2023 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2024 return (-1); 2025 mib[2] = indx; 2026 *typep = CTLTYPE_INT; 2027 return (3); 2028} 2029 2030/* 2031 * Handle SysV shared memory info requests 2032 */ 2033int 2034sysctl_shminfo(string, bufpp, mib, flags, typep) 2035 char *string; 2036 char **bufpp; 2037 int mib[]; 2038 int flags; 2039 int *typep; 2040{ 2041 int indx; 2042 2043 if (*bufpp == NULL) { 2044 listall(string, &shmlist); 2045 return (-1); 2046 } 2047 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2048 return (-1); 2049 mib[2] = indx; 2050 *typep = CTLTYPE_INT; 2051 return (3); 2052} 2053 2054/* 2055 * Handle watchdog support 2056 */ 2057int 2058sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2059 int *typep) 2060{ 2061 int indx; 2062 2063 if (*bufpp == NULL) { 2064 listall(string, &watchdoglist); 2065 return (-1); 2066 } 2067 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2068 return (-1); 2069 mib[2] = indx; 2070 *typep = watchdoglist.list[indx].ctl_type; 2071 return (3); 2072} 2073 2074/* 2075 * Handle timecounter support 2076 */ 2077int 2078sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2079 int *typep) 2080{ 2081 int indx; 2082 2083 if (*bufpp == NULL) { 2084 listall(string, &tclist); 2085 return (-1); 2086 } 2087 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2088 return (-1); 2089 mib[2] = indx; 2090 *typep = tclist.list[indx].ctl_type; 2091 return (3); 2092} 2093 2094/* 2095 * Handle hardware monitoring sensors support 2096 */ 2097int 2098sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2099{ 2100 char *devname, *typename; 2101 int dev, numt, i; 2102 enum sensor_type type; 2103 struct sensordev snsrdev; 2104 size_t sdlen = sizeof(snsrdev); 2105 2106 if (*bufpp == NULL) { 2107 char buf[BUFSIZ]; 2108 2109 /* scan all sensor devices */ 2110 for (dev = 0; dev < MAXSENSORDEVICES; dev++) { 2111 mib[2] = dev; 2112 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) 2113 continue; 2114 snprintf(buf, sizeof(buf), "%s.%s", 2115 string, snsrdev.xname); 2116 print_sensordev(buf, mib, 3, &snsrdev); 2117 } 2118 return (-1); 2119 } 2120 2121 /* 2122 * If we get this far, it means that some arguments were 2123 * provided below hw.sensors tree. 2124 * The first branch of hw.sensors tree is the device name. 2125 */ 2126 if ((devname = strsep(bufpp, ".")) == NULL) { 2127 warnx("%s: incomplete specification", string); 2128 return (-1); 2129 } 2130 /* convert sensor device string to an integer */ 2131 for (dev = 0; dev < MAXSENSORDEVICES; dev++) { 2132 mib[2] = dev; 2133 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) 2134 continue; 2135 if (strcmp(devname, snsrdev.xname) == 0) 2136 break; 2137 } 2138 if (strcmp(devname, snsrdev.xname) != 0) { 2139 warnx("%s: sensor device not found: %s", string, devname); 2140 return (-1); 2141 } 2142 if (*bufpp == NULL) { 2143 /* only device name was provided -- let's print all sensors 2144 * that are attached to the specified device 2145 */ 2146 print_sensordev(string, mib, 3, &snsrdev); 2147 return (-1); 2148 } 2149 2150 /* 2151 * At this point we have identified the sensor device, 2152 * now let's go further and identify sensor type. 2153 */ 2154 if ((typename = strsep(bufpp, ".")) == NULL) { 2155 warnx("%s: incomplete specification", string); 2156 return (-1); 2157 } 2158 numt = -1; 2159 for (i = 0; typename[i] != '\0'; i++) 2160 if (isdigit(typename[i])) { 2161 numt = atoi(&typename[i]); 2162 typename[i] = '\0'; 2163 break; 2164 } 2165 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2166 if (strcmp(typename, sensor_type_s[type]) == 0) 2167 break; 2168 if (type == SENSOR_MAX_TYPES) { 2169 warnx("%s: sensor type not recognised: %s", string, typename); 2170 return (-1); 2171 } 2172 mib[3] = type; 2173 2174 /* 2175 * If no integer was provided after sensor_type, let's 2176 * print all sensors of the specified type. 2177 */ 2178 if (numt == -1) { 2179 print_sensordev(string, mib, 4, &snsrdev); 2180 return (-1); 2181 } 2182 2183 /* 2184 * At this point we know that we have received a direct request 2185 * via command-line for a specific sensor. Let's have the parse() 2186 * function deal with it further, and report any errors if such 2187 * sensor node does not exist. 2188 */ 2189 mib[4] = numt; 2190 *typep = CTLTYPE_STRUCT; 2191 return (5); 2192} 2193 2194/* 2195 * Print sensors from the specified device. 2196 */ 2197 2198void 2199print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2200{ 2201 char buf[BUFSIZ]; 2202 enum sensor_type type; 2203 2204 if (mlen == 3) { 2205 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2206 mib[3] = type; 2207 snprintf(buf, sizeof(buf), "%s.%s", 2208 string, sensor_type_s[type]); 2209 print_sensordev(buf, mib, mlen+1, snsrdev); 2210 } 2211 return; 2212 } 2213 2214 if (mlen == 4) { 2215 int numt; 2216 2217 type = mib[3]; 2218 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2219 mib[4] = numt; 2220 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2221 print_sensordev(buf, mib, mlen+1, snsrdev); 2222 } 2223 return; 2224 } 2225 2226 if (mlen == 5) { 2227 struct sensor snsr; 2228 size_t slen = sizeof(snsr); 2229 2230 /* this function is only printing sensors in bulk, so we 2231 * do not return any error messages if the requested sensor 2232 * is not found by sysctl(3) 2233 */ 2234 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2235 return; 2236 2237 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2238 if (!nflag) 2239 printf("%s%s", string, equ); 2240 print_sensor(&snsr); 2241 printf("\n"); 2242 } 2243 return; 2244 } 2245} 2246 2247void 2248print_sensor(struct sensor *s) 2249{ 2250 const char *name; 2251 2252 if (s->flags & SENSOR_FUNKNOWN) 2253 printf("unknown"); 2254 else { 2255 switch (s->type) { 2256 case SENSOR_TEMP: 2257 printf("%.2f degC", 2258 (s->value - 273150000) / 1000000.0); 2259 break; 2260 case SENSOR_FANRPM: 2261 printf("%lld RPM", s->value); 2262 break; 2263 case SENSOR_VOLTS_DC: 2264 printf("%.2f VDC", s->value / 1000000.0); 2265 break; 2266 case SENSOR_AMPS: 2267 printf("%.2f A", s->value / 1000000.0); 2268 break; 2269 case SENSOR_WATTHOUR: 2270 printf("%.2f Wh", s->value / 1000000.0); 2271 break; 2272 case SENSOR_AMPHOUR: 2273 printf("%.2f Ah", s->value / 1000000.0); 2274 break; 2275 case SENSOR_INDICATOR: 2276 printf("%s", s->value ? "On" : "Off"); 2277 break; 2278 case SENSOR_INTEGER: 2279 printf("%lld", s->value); 2280 break; 2281 case SENSOR_PERCENT: 2282 printf("%.2f%%", s->value / 1000.0); 2283 break; 2284 case SENSOR_LUX: 2285 printf("%.2f lx", s->value / 1000000.0); 2286 break; 2287 case SENSOR_DRIVE: 2288 switch (s->value) { 2289 case SENSOR_DRIVE_EMPTY: 2290 name = "empty"; 2291 break; 2292 case SENSOR_DRIVE_READY: 2293 name = "ready"; 2294 break; 2295 case SENSOR_DRIVE_POWERUP: 2296 name = "powering up"; 2297 break; 2298 case SENSOR_DRIVE_ONLINE: 2299 name = "online"; 2300 break; 2301 case SENSOR_DRIVE_IDLE: 2302 name = "idle"; 2303 break; 2304 case SENSOR_DRIVE_ACTIVE: 2305 name = "active"; 2306 break; 2307 case SENSOR_DRIVE_REBUILD: 2308 name = "rebuilding"; 2309 break; 2310 case SENSOR_DRIVE_POWERDOWN: 2311 name = "powering down"; 2312 break; 2313 case SENSOR_DRIVE_FAIL: 2314 name = "failed"; 2315 break; 2316 case SENSOR_DRIVE_PFAIL: 2317 name = "degraded"; 2318 break; 2319 default: 2320 name = "unknown"; 2321 break; 2322 } 2323 printf(name); 2324 break; 2325 case SENSOR_TIMEDELTA: 2326 printf("%.6f secs", s->value / 1000000000.0); 2327 break; 2328 default: 2329 printf("unknown"); 2330 } 2331 } 2332 2333 if (s->desc[0] != '\0') 2334 printf(" (%s)", s->desc); 2335 2336 switch (s->status) { 2337 case SENSOR_S_UNSPEC: 2338 break; 2339 case SENSOR_S_OK: 2340 printf(", OK"); 2341 break; 2342 case SENSOR_S_WARN: 2343 printf(", WARNING"); 2344 break; 2345 case SENSOR_S_CRIT: 2346 printf(", CRITICAL"); 2347 break; 2348 case SENSOR_S_UNKNOWN: 2349 printf(", UNKNOWN"); 2350 break; 2351 } 2352 2353 if (s->tv.tv_sec) { 2354 time_t t = s->tv.tv_sec; 2355 char ct[26]; 2356 2357 ctime_r(&t, ct); 2358 ct[19] = '\0'; 2359 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2360 } 2361} 2362 2363struct emulname { 2364 char *name; 2365 int index; 2366} *emul_names; 2367int emul_num, nemuls; 2368int emul_init(void); 2369 2370int 2371sysctl_emul(char *string, char *newval, int flags) 2372{ 2373 int mib[4], enabled, i, old, print, found = 0; 2374 char *head, *target; 2375 size_t len; 2376 2377 if (emul_init() == -1) { 2378 warnx("emul_init: out of memory"); 2379 return (1); 2380 } 2381 2382 mib[0] = CTL_KERN; 2383 mib[1] = KERN_EMUL; 2384 mib[3] = KERN_EMUL_ENABLED; 2385 head = "kern.emul."; 2386 2387 if (aflag || strcmp(string, "kern.emul") == 0) { 2388 if (newval) { 2389 warnx("%s: specification is incomplete", string); 2390 return (1); 2391 } 2392 if (nflag) 2393 printf("%d\n", nemuls); 2394 else 2395 printf("%snemuls%s%d\n", head, equ, nemuls); 2396 for (i = 0; i < emul_num; i++) { 2397 if (emul_names[i].name == NULL) 2398 break; 2399 if (i > 0 && strcmp(emul_names[i].name, 2400 emul_names[i-1].name) == 0) 2401 continue; 2402 mib[2] = emul_names[i].index; 2403 len = sizeof(int); 2404 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2405 warn("%s", string); 2406 continue; 2407 } 2408 if (nflag) 2409 printf("%d\n", enabled); 2410 else 2411 printf("%s%s%s%d\n", head, emul_names[i].name, 2412 equ, enabled); 2413 } 2414 return (0); 2415 } 2416 /* User specified a third level name */ 2417 target = strrchr(string, '.'); 2418 target++; 2419 if (strcmp(target, "nemuls") == 0) { 2420 if (newval) { 2421 warnx("Operation not permitted"); 2422 return (1); 2423 } 2424 if (nflag) 2425 printf("%d\n", nemuls); 2426 else 2427 printf("%snemuls = %d\n", head, nemuls); 2428 return (0); 2429 } 2430 print = 1; 2431 for (i = 0; i < emul_num; i++) { 2432 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2433 continue; 2434 found = 1; 2435 mib[2] = emul_names[i].index; 2436 len = sizeof(int); 2437 if (newval) { 2438 enabled = atoi(newval); 2439 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2440 warn("%s", string); 2441 print = 0; 2442 continue; 2443 } 2444 if (print) { 2445 if (nflag) 2446 printf("%d\n", enabled); 2447 else 2448 printf("%s%s: %d -> %d\n", head, 2449 target, old, enabled); 2450 } 2451 } else { 2452 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2453 warn("%s", string); 2454 continue; 2455 } 2456 if (print) { 2457 if (nflag) 2458 printf("%d\n", enabled); 2459 else 2460 printf("%s%s = %d\n", head, target, 2461 enabled); 2462 } 2463 } 2464 print = 0; 2465 } 2466 if (!found) 2467 warnx("third level name %s in kern.emul is invalid", 2468 string); 2469 return (0); 2470 2471 2472} 2473 2474int 2475emulcmp(const void *m, const void *n) 2476{ 2477 const struct emulname *a = m, *b = n; 2478 2479 if (!a || !a->name) 2480 return 1; 2481 if (!b || !b->name) 2482 return -1; 2483 return (strcmp(a->name, b->name)); 2484} 2485 2486int 2487emul_init(void) 2488{ 2489 static int done; 2490 char string[16]; 2491 int mib[4], i; 2492 size_t len; 2493 2494 if (done) 2495 return (0); 2496 done = 1; 2497 2498 mib[0] = CTL_KERN; 2499 mib[1] = KERN_EMUL; 2500 mib[2] = KERN_EMUL_NUM; 2501 len = sizeof(int); 2502 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2503 return (-1); 2504 2505 emul_names = calloc(emul_num, sizeof(*emul_names)); 2506 if (emul_names == NULL) 2507 return (-1); 2508 2509 nemuls = emul_num; 2510 for (i = 0; i < emul_num; i++) { 2511 emul_names[i].index = mib[2] = i + 1; 2512 mib[3] = KERN_EMUL_NAME; 2513 len = sizeof(string); 2514 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2515 continue; 2516 if (strcmp(string, "native") == 0) 2517 continue; 2518 emul_names[i].name = strdup(string); 2519 if (emul_names[i].name == NULL) { 2520 free(emul_names); 2521 return (-1); 2522 } 2523 } 2524 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2525 for (i = 0; i < emul_num; i++) { 2526 if (!emul_names[i].name || (i > 0 && 2527 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2528 nemuls--; 2529 } 2530 return (0); 2531} 2532 2533/* 2534 * Scan a list of names searching for a particular name. 2535 */ 2536int 2537findname(char *string, char *level, char **bufp, struct list *namelist) 2538{ 2539 char *name; 2540 int i; 2541 2542 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2543 warnx("%s: incomplete specification", string); 2544 return (-1); 2545 } 2546 for (i = 0; i < namelist->size; i++) 2547 if (namelist->list[i].ctl_name != NULL && 2548 strcmp(name, namelist->list[i].ctl_name) == 0) 2549 break; 2550 if (i == namelist->size) { 2551 warnx("%s level name %s in %s is invalid", level, name, string); 2552 return (-1); 2553 } 2554 return (i); 2555} 2556 2557void 2558usage(void) 2559{ 2560 2561 (void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n", 2562 "sysctl [-n] variable ...", "sysctl [-nqw] variable=value ...", 2563 "sysctl [-n] -Aa"); 2564 exit(1); 2565} 2566