sysctl.c revision 1.205
1/* $OpenBSD: sysctl.c,v 1.205 2014/10/25 03:18:13 lteo 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#include <sys/param.h> 34#include <sys/gmon.h> 35#include <sys/mount.h> 36#include <sys/sem.h> 37#include <sys/shm.h> 38#include <sys/sysctl.h> 39#include <sys/socket.h> 40#include <sys/malloc.h> 41#include <sys/uio.h> 42#include <sys/tty.h> 43#include <sys/namei.h> 44#include <sys/sched.h> 45#include <sys/sensors.h> 46#include <sys/vmmeter.h> 47#include <net/route.h> 48#include <net/if.h> 49 50#include <netinet/in.h> 51#include <netinet/ip.h> 52#include <netinet/in_pcb.h> 53#include <netinet/ip_icmp.h> 54#include <netinet/ip_ipip.h> 55#include <netinet/ip_ether.h> 56#include <netinet/ip_ah.h> 57#include <netinet/ip_esp.h> 58#include <netinet/icmp_var.h> 59#include <netinet/igmp_var.h> 60#include <netinet/ip_var.h> 61#include <netinet/udp.h> 62#include <netinet/udp_var.h> 63#include <netinet/tcp.h> 64#include <netinet/tcp_timer.h> 65#include <netinet/tcp_var.h> 66#include <netinet/ip_gre.h> 67#include <netinet/ip_ipcomp.h> 68#include <netinet/ip_carp.h> 69#include <netinet/ip_divert.h> 70 71#include <net/pfvar.h> 72#include <net/if_pfsync.h> 73#include <net/pipex.h> 74 75#ifdef INET6 76#include <netinet/ip6.h> 77#include <netinet/icmp6.h> 78#include <netinet6/ip6_var.h> 79#include <netinet6/pim6_var.h> 80#include <netinet6/ip6_divert.h> 81#endif 82 83#include <netmpls/mpls.h> 84 85#include <uvm/uvm_swap_encrypt.h> 86 87#include <ufs/ufs/quota.h> 88#include <ufs/ufs/inode.h> 89#include <ufs/ffs/ffs_extern.h> 90 91#include <miscfs/fuse/fusefs.h> 92 93#include <nfs/nfsproto.h> 94#include <nfs/nfs.h> 95 96#include <ddb/db_var.h> 97#include <dev/rndvar.h> 98 99#include <err.h> 100#include <errno.h> 101#include <stdio.h> 102#include <stdlib.h> 103#include <string.h> 104#include <ctype.h> 105#include <unistd.h> 106 107#include <machine/cpu.h> 108 109#ifdef CPU_BIOS 110#include <machine/biosvar.h> 111#endif 112 113struct ctlname topname[] = CTL_NAMES; 114struct ctlname kernname[] = CTL_KERN_NAMES; 115struct ctlname vmname[] = CTL_VM_NAMES; 116struct ctlname fsname[] = CTL_FS_NAMES; 117struct ctlname netname[] = CTL_NET_NAMES; 118struct ctlname hwname[] = CTL_HW_NAMES; 119struct ctlname debugname[CTL_DEBUG_MAXID]; 120struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 121struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 122struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 123struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 124struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 125struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 126struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 127struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 128struct ctlname *vfsname; 129#ifdef CTL_MACHDEP_NAMES 130struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 131#endif 132struct ctlname ddbname[] = CTL_DDB_NAMES; 133char names[BUFSIZ]; 134int lastused; 135 136/* Maximum size object to expect from sysctl(3) */ 137#define SYSCTL_BUFSIZ 8192 138 139struct list { 140 struct ctlname *list; 141 int size; 142}; 143struct list toplist = { topname, CTL_MAXID }; 144struct list secondlevel[] = { 145 { 0, 0 }, /* CTL_UNSPEC */ 146 { kernname, KERN_MAXID }, /* CTL_KERN */ 147 { vmname, VM_MAXID }, /* CTL_VM */ 148 { fsname, FS_MAXID }, /* CTL_FS */ 149 { netname, NET_MAXID }, /* CTL_NET */ 150 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 151 { hwname, HW_MAXID }, /* CTL_HW */ 152#ifdef CTL_MACHDEP_NAMES 153 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 154#else 155 { 0, 0 }, /* CTL_MACHDEP */ 156#endif 157 { 0, 0 }, /* was CTL_USER */ 158 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 159 { 0, 0 }, /* CTL_VFS */ 160}; 161 162int Aflag, aflag, nflag, qflag; 163 164/* 165 * Variables requiring special processing. 166 */ 167#define CLOCK 0x00000001 168#define BOOTTIME 0x00000002 169#define CHRDEV 0x00000004 170#define BLKDEV 0x00000008 171#define RNDSTATS 0x00000010 172#define BADDYNAMIC 0x00000020 173#define BIOSGEO 0x00000040 174#define BIOSDEV 0x00000080 175#define MAJ2DEV 0x00000100 176#define UNSIGNED 0x00000200 177#define KMEMBUCKETS 0x00000400 178#define LONGARRAY 0x00000800 179#define KMEMSTATS 0x00001000 180#define SENSORS 0x00002000 181#define SMALLBUF 0x00004000 182 183/* prototypes */ 184void debuginit(void); 185void listall(char *, struct list *); 186void parse(char *, int); 187void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 188void usage(void); 189int findname(char *, char *, char **, struct list *); 190int sysctl_inet(char *, char **, int *, int, int *); 191#ifdef INET6 192int sysctl_inet6(char *, char **, int *, int, int *); 193#endif 194int sysctl_bpf(char *, char **, int *, int, int *); 195int sysctl_mpls(char *, char **, int *, int, int *); 196int sysctl_pipex(char *, char **, int *, int, int *); 197int sysctl_fs(char *, char **, int *, int, int *); 198static int sysctl_vfs(char *, char **, int[], int, int *); 199static int sysctl_vfsgen(char *, char **, int[], int, int *); 200int sysctl_bios(char *, char **, int *, int, int *); 201int sysctl_swpenc(char *, char **, int *, int, int *); 202int sysctl_forkstat(char *, char **, int *, int, int *); 203int sysctl_tty(char *, char **, int *, int, int *); 204int sysctl_nchstats(char *, char **, int *, int, int *); 205int sysctl_malloc(char *, char **, int *, int, int *); 206int sysctl_seminfo(char *, char **, int *, int, int *); 207int sysctl_shminfo(char *, char **, int *, int, int *); 208int sysctl_watchdog(char *, char **, int *, int, int *); 209int sysctl_tc(char *, char **, int *, int, int *); 210int sysctl_sensors(char *, char **, int *, int, int *); 211void print_sensordev(char *, int *, u_int, struct sensordev *); 212void print_sensor(struct sensor *); 213int sysctl_emul(char *, char *, int); 214#ifdef CPU_CHIPSET 215int sysctl_chipset(char *, char **, int *, int, int *); 216#endif 217void vfsinit(void); 218 219char *equ = "="; 220 221int 222main(int argc, char *argv[]) 223{ 224 int ch, lvl1; 225 226 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 227 switch (ch) { 228 229 case 'A': 230 Aflag = 1; 231 break; 232 233 case 'a': 234 aflag = 1; 235 break; 236 237 case 'n': 238 nflag = 1; 239 break; 240 241 case 'q': 242 qflag = 1; 243 break; 244 245 case 'w': 246 /* flag no longer needed; var=value implies write */ 247 break; 248 249 default: 250 usage(); 251 } 252 } 253 argc -= optind; 254 argv += optind; 255 256 if (argc == 0 || (Aflag || aflag)) { 257 debuginit(); 258 vfsinit(); 259 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 260 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 261 return (0); 262 } 263 for (; *argv != NULL; ++argv) 264 parse(*argv, 1); 265 return (0); 266} 267 268/* 269 * List all variables known to the system. 270 */ 271void 272listall(char *prefix, struct list *lp) 273{ 274 char *cp, name[BUFSIZ]; 275 int lvl2, len; 276 277 if (lp->list == NULL) 278 return; 279 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 280 errx(1, "%s: name too long", prefix); 281 cp = name + len++; 282 *cp++ = '.'; 283 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 284 if (lp->list[lvl2].ctl_name == NULL) 285 continue; 286 if (strlcpy(cp, lp->list[lvl2].ctl_name, 287 sizeof(name) - len) >= sizeof(name) - len) 288 warn("%s: name too long", lp->list[lvl2].ctl_name); 289 parse(name, Aflag); 290 } 291} 292 293/* 294 * Parse a name into a MIB entry. 295 * Lookup and print out the MIB entry if it exists. 296 * Set a new value if requested. 297 */ 298void 299parse(char *string, int flags) 300{ 301 int indx, type, state, intval, len; 302 size_t size, newsize = 0; 303 int lal = 0, special = 0; 304 void *newval = NULL; 305 int64_t quadval; 306 struct list *lp; 307 int mib[CTL_MAXNAME]; 308 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 309 310 (void)strlcpy(buf, string, sizeof(buf)); 311 bufp = buf; 312 if ((cp = strchr(string, '=')) != NULL) { 313 *strchr(buf, '=') = '\0'; 314 *cp++ = '\0'; 315 while (isspace((unsigned char)*cp)) 316 cp++; 317 newval = cp; 318 newsize = strlen(cp); 319 } 320 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 321 return; 322 mib[0] = indx; 323 if (indx == CTL_VFS) 324 vfsinit(); 325 if (indx == CTL_DEBUG) 326 debuginit(); 327 lp = &secondlevel[indx]; 328 if (lp->list == 0) { 329 warnx("%s: class is not implemented", topname[indx].ctl_name); 330 return; 331 } 332 if (bufp == NULL) { 333 listall(topname[indx].ctl_name, lp); 334 return; 335 } 336 if ((indx = findname(string, "second", &bufp, lp)) == -1) 337 return; 338 mib[1] = indx; 339 type = lp->list[indx].ctl_type; 340 len = 2; 341 switch (mib[0]) { 342 343 case CTL_KERN: 344 switch (mib[1]) { 345 case KERN_PROF: 346 mib[2] = GPROF_STATE; 347 size = sizeof(state); 348 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 349 if (flags == 0) 350 return; 351 if (!nflag) 352 (void)printf("%s: ", string); 353 (void)puts("kernel is not compiled for profiling"); 354 return; 355 } 356 if (!nflag) 357 (void)printf("%s = %s\n", string, 358 state == GMON_PROF_OFF ? "off" : "running"); 359 return; 360 case KERN_FORKSTAT: 361 sysctl_forkstat(string, &bufp, mib, flags, &type); 362 return; 363 case KERN_TTY: 364 len = sysctl_tty(string, &bufp, mib, flags, &type); 365 if (len < 0) 366 return; 367 break; 368 case KERN_NCHSTATS: 369 sysctl_nchstats(string, &bufp, mib, flags, &type); 370 return; 371 case KERN_MALLOCSTATS: 372 len = sysctl_malloc(string, &bufp, mib, flags, &type); 373 if (len < 0) 374 return; 375 if (mib[2] == KERN_MALLOC_BUCKET) 376 special |= KMEMBUCKETS; 377 if (mib[2] == KERN_MALLOC_KMEMSTATS) 378 special |= KMEMSTATS; 379 newsize = 0; 380 break; 381 case KERN_MBSTAT: 382 if (flags == 0) 383 return; 384 warnx("use netstat to view %s", string); 385 return; 386 case KERN_MSGBUF: 387 if (flags == 0) 388 return; 389 warnx("use dmesg to view %s", string); 390 return; 391 case KERN_VNODE: 392 if (flags == 0) 393 return; 394 warnx("use pstat to view %s information", string); 395 return; 396 case KERN_PROC: 397 if (flags == 0) 398 return; 399 warnx("use ps to view %s information", string); 400 return; 401 case KERN_CLOCKRATE: 402 special |= CLOCK; 403 break; 404 case KERN_BOOTTIME: 405 special |= BOOTTIME; 406 break; 407 case KERN_RND: 408 special |= RNDSTATS; 409 break; 410 case KERN_HOSTID: 411 case KERN_ARND: 412 special |= UNSIGNED; 413 special |= SMALLBUF; 414 break; 415 case KERN_CPTIME: 416 special |= LONGARRAY; 417 lal = CPUSTATES; 418 break; 419 case KERN_SEMINFO: 420 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 421 if (len < 0) 422 return; 423 break; 424 case KERN_SHMINFO: 425 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 426 if (len < 0) 427 return; 428 break; 429 case KERN_INTRCNT: 430 if (flags == 0) 431 return; 432 warnx("use vmstat or systat to view %s information", 433 string); 434 return; 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 case KERN_FILE: 451 if (flags == 0) 452 return; 453 warnx("use fstat to view %s information", string); 454 return; 455 case KERN_CONSDEV: 456 special |= CHRDEV; 457 break; 458 case KERN_NETLIVELOCKS: 459 special |= UNSIGNED; 460 break; 461 } 462 break; 463 464 case CTL_HW: 465 switch (mib[1]) { 466 case HW_DISKSTATS: 467 /* 468 * Only complain if someone asks explicitly for this, 469 * otherwise "fail" silently. 470 */ 471 if (flags) 472 warnx("use vmstat to view %s information", 473 string); 474 return; 475 case HW_SENSORS: 476 special |= SENSORS; 477 len = sysctl_sensors(string, &bufp, mib, flags, &type); 478 if (len < 0) 479 return; 480 break; 481 case HW_PHYSMEM: 482 case HW_USERMEM: 483 /* 484 * Don't print these; we'll print the 64-bit 485 * variants instead. 486 */ 487 return; 488 } 489 break; 490 491 case CTL_VM: 492 if (mib[1] == VM_LOADAVG) { 493 double loads[3]; 494 495 getloadavg(loads, 3); 496 if (!nflag) 497 (void)printf("%s%s", string, equ); 498 (void)printf("%.2f %.2f %.2f\n", loads[0], 499 loads[1], loads[2]); 500 return; 501 } else if (mib[1] == VM_PSSTRINGS) { 502 struct _ps_strings _ps; 503 504 size = sizeof(_ps); 505 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 506 if (flags == 0) 507 return; 508 if (!nflag) 509 (void)printf("%s: ", string); 510 (void)puts("can't find ps strings"); 511 return; 512 } 513 if (!nflag) 514 (void)printf("%s%s", string, equ); 515 (void)printf("%p\n", _ps.val); 516 return; 517 } else if (mib[1] == VM_SWAPENCRYPT) { 518 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 519 if (len < 0) 520 return; 521 522 break; 523 } else if (mib[1] == VM_NKMEMPAGES || 524 mib[1] == VM_ANONMIN || 525 mib[1] == VM_VTEXTMIN || 526 mib[1] == VM_VNODEMIN) { 527 break; 528 } 529 if (flags == 0) 530 return; 531 warnx("use vmstat or systat to view %s information", string); 532 return; 533 534 break; 535 536 case CTL_NET: 537 if (mib[1] == PF_INET) { 538 len = sysctl_inet(string, &bufp, mib, flags, &type); 539 if (len < 0) 540 return; 541 542 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 543 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 544 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 545 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 546 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 547 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 548 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 549 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 550 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 551 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 552 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 553 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 554 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 555 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 556 if (flags == 0) 557 return; 558 warnx("use netstat to view %s information", 559 string); 560 return; 561 } else if ((mib[2] == IPPROTO_TCP && 562 mib[3] == TCPCTL_BADDYNAMIC) || 563 (mib[2] == IPPROTO_UDP && 564 mib[3] == UDPCTL_BADDYNAMIC)) { 565 566 special |= BADDYNAMIC; 567 568 if (newval != NULL) 569 parse_baddynamic(mib, len, string, 570 &newval, &newsize, flags, nflag); 571 } 572 break; 573 } 574#ifdef INET6 575 if (mib[1] == PF_INET6) { 576 len = sysctl_inet6(string, &bufp, mib, flags, &type); 577 if (len < 0) 578 return; 579 580 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 581 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 582 if (flags == 0) 583 return; 584 warnx("use netstat to view %s information", 585 string); 586 return; 587 } 588 break; 589 } 590#endif 591 if (mib[1] == PF_BPF) { 592 len = sysctl_bpf(string, &bufp, mib, flags, &type); 593 if (len < 0) 594 return; 595 break; 596 } 597 if (mib[1] == PF_MPLS) { 598 len = sysctl_mpls(string, &bufp, mib, flags, &type); 599 if (len < 0) 600 return; 601 break; 602 } 603 if (mib[1] == PF_PIPEX) { 604 len = sysctl_pipex(string, &bufp, mib, flags, &type); 605 if (len < 0) 606 return; 607 break; 608 } 609 if (flags == 0) 610 return; 611 warnx("use netstat to view %s information", string); 612 return; 613 614 case CTL_DEBUG: 615 mib[2] = CTL_DEBUG_VALUE; 616 len = 3; 617 break; 618 619 case CTL_MACHDEP: 620#ifdef CPU_CONSDEV 621 if (mib[1] == CPU_CONSDEV) 622 special |= CHRDEV; 623#endif 624#ifdef CPU_BLK2CHR 625 if (mib[1] == CPU_BLK2CHR) { 626 if (bufp == NULL) 627 return; 628 mib[2] = makedev(atoi(bufp),0); 629 bufp = NULL; 630 len = 3; 631 special |= CHRDEV; 632 break; 633 } 634#endif 635#ifdef CPU_CHR2BLK 636 if (mib[1] == CPU_CHR2BLK) { 637 if (bufp == NULL) 638 return; 639 mib[2] = makedev(atoi(bufp),0); 640 bufp = NULL; 641 len = 3; 642 special |= BLKDEV; 643 break; 644 } 645#endif 646#ifdef CPU_BIOS 647 if (mib[1] == CPU_BIOS) { 648 len = sysctl_bios(string, &bufp, mib, flags, &type); 649 if (len < 0) 650 return; 651 if (mib[2] == BIOS_DEV) 652 special |= BIOSDEV; 653 if (mib[2] == BIOS_DISKINFO) 654 special |= BIOSGEO; 655 break; 656 } 657#endif 658#ifdef CPU_CHIPSET 659 if (mib[1] == CPU_CHIPSET) { 660 len = sysctl_chipset(string, &bufp, mib, flags, &type); 661 if (len < 0) 662 return; 663 break; 664 } 665#endif 666 break; 667 668 case CTL_FS: 669 len = sysctl_fs(string, &bufp, mib, flags, &type); 670 if (len >= 0) 671 break; 672 return; 673 674 case CTL_VFS: 675 if (mib[1]) 676 len = sysctl_vfs(string, &bufp, mib, flags, &type); 677 else 678 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 679 if (len >= 0) { 680 if (type == CTLTYPE_STRUCT) { 681 if (flags) 682 warnx("use nfsstat to view %s information", 683 MOUNT_NFS); 684 return; 685 } else 686 break; 687 } 688 return; 689 690 case CTL_DDB: 691 break; 692 693 default: 694 warnx("illegal top level value: %d", mib[0]); 695 return; 696 697 } 698 if (bufp) { 699 warnx("name %s in %s is unknown", bufp, string); 700 return; 701 } 702 if (newsize > 0) { 703 switch (type) { 704 case CTLTYPE_INT: 705 errno = 0; 706 if (special & UNSIGNED) 707 intval = strtoul(newval, &cp, 10); 708 else 709 intval = strtol(newval, &cp, 10); 710 if (*cp != '\0') { 711 warnx("%s: illegal value: %s", string, 712 (char *)newval); 713 return; 714 } 715 if (errno == ERANGE) { 716 warnx("%s: value %s out of range", string, 717 (char *)newval); 718 return; 719 } 720 newval = &intval; 721 newsize = sizeof(intval); 722 break; 723 724 case CTLTYPE_QUAD: 725 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 726 (void)sscanf(newval, "%lld", (long long *)&quadval); 727 newval = &quadval; 728 newsize = sizeof(quadval); 729 break; 730 } 731 } 732 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 733 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 734 if (flags == 0) 735 return; 736 switch (errno) { 737 case EOPNOTSUPP: 738 warnx("%s: value is not available", string); 739 return; 740 case ENOTDIR: 741 warnx("%s: specification is incomplete", string); 742 return; 743 case ENOMEM: 744 warnx("%s: type is unknown to this program", string); 745 return; 746 case ENXIO: 747 if (special & BIOSGEO) 748 return; 749 default: 750 warn("%s", string); 751 return; 752 } 753 } 754 if (special & KMEMBUCKETS) { 755 struct kmembuckets *kb = (struct kmembuckets *)buf; 756 if (!nflag) 757 (void)printf("%s%s", string, equ); 758 printf("("); 759 printf("calls = %llu ", (long long)kb->kb_calls); 760 printf("total_allocated = %llu ", (long long)kb->kb_total); 761 printf("total_free = %lld ", (long long)kb->kb_totalfree); 762 printf("elements = %lld ", (long long)kb->kb_elmpercl); 763 printf("high watermark = %lld ", (long long)kb->kb_highwat); 764 printf("could_free = %lld", (long long)kb->kb_couldfree); 765 printf(")\n"); 766 return; 767 } 768 if (special & KMEMSTATS) { 769 struct kmemstats *km = (struct kmemstats *)buf; 770 int j, first = 1; 771 772 if (!nflag) 773 (void)printf("%s%s", string, equ); 774 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 775 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 776 "limit = %ldK, spare = %ld, sizes = (", 777 km->ks_inuse, km->ks_calls, 778 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 779 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 780 (km->ks_limit + 1023) / 1024, km->ks_spare); 781 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 782 if ((km->ks_size & j ) == 0) 783 continue; 784 if (first) 785 (void)printf("%d", j); 786 else 787 (void)printf(",%d", j); 788 first = 0; 789 } 790 if (first) 791 (void)printf("none"); 792 (void)printf("))\n"); 793 return; 794 } 795 if (special & CLOCK) { 796 struct clockinfo *clkp = (struct clockinfo *)buf; 797 798 if (!nflag) 799 (void)printf("%s%s", string, equ); 800 (void)printf( 801 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 802 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 803 return; 804 } 805 if (special & BOOTTIME) { 806 struct timeval *btp = (struct timeval *)buf; 807 time_t boottime; 808 809 if (!nflag) { 810 boottime = btp->tv_sec; 811 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 812 } else 813 (void)printf("%lld\n", (long long)btp->tv_sec); 814 return; 815 } 816 if (special & BLKDEV) { 817 dev_t dev = *(dev_t *)buf; 818 819 if (!nflag) 820 (void)printf("%s%s%s\n", string, equ, 821 devname(dev, S_IFBLK)); 822 else 823 (void)printf("0x%x\n", dev); 824 return; 825 } 826 if (special & CHRDEV) { 827 dev_t dev = *(dev_t *)buf; 828 829 if (!nflag) 830 (void)printf("%s%s%s\n", string, equ, 831 devname(dev, S_IFCHR)); 832 else 833 (void)printf("0x%x\n", dev); 834 return; 835 } 836#ifdef CPU_BIOS 837 if (special & BIOSGEO) { 838 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 839 840 if (!nflag) 841 (void)printf("%s%s", string, equ); 842 (void)printf("bootdev = 0x%x, " 843 "cylinders = %u, heads = %u, sectors = %u\n", 844 pdi->bsd_dev, pdi->bios_cylinders, 845 pdi->bios_heads, pdi->bios_sectors); 846 return; 847 } 848 if (special & BIOSDEV) { 849 int dev = *(int*)buf; 850 851 if (!nflag) 852 (void)printf("%s%s", string, equ); 853 (void) printf("0x%02x\n", dev); 854 return; 855 } 856#endif 857 if (special & UNSIGNED) { 858 if (newsize == 0) { 859 if (!nflag) 860 (void)printf("%s%s", string, equ); 861 (void)printf("%u\n", *(u_int *)buf); 862 } else { 863 if (!qflag) { 864 if (!nflag) 865 (void)printf("%s: %u -> ", string, 866 *(u_int *)buf); 867 (void)printf("%u\n", *(u_int *)newval); 868 } 869 } 870 return; 871 } 872 if (special & RNDSTATS) { 873 struct rndstats *rndstats = (struct rndstats *)buf; 874 int i; 875 876 if (!nflag) 877 (void)printf("%s%s", string, equ); 878 printf("tot: %llu used: %llu read: %llu stirs: %llu" 879 " enqs: %llu deqs: %llu drops: %llu ledrops: %llu", 880 rndstats->rnd_total, rndstats->rnd_used, 881 rndstats->arc4_reads, rndstats->arc4_nstirs, 882 rndstats->rnd_enqs, rndstats->rnd_deqs, 883 rndstats->rnd_drops, rndstats->rnd_drople); 884 printf(" ed:"); 885 for (i = 0; 886 i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 887 i++) 888 printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 889 printf(" sc:"); 890 for (i = 0; 891 i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 892 i++) 893 printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 894 printf(" sb:"); 895 for (i = 0; 896 i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 897 i++) 898 printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 899 printf("\n"); 900 return; 901 } 902 if (special & BADDYNAMIC) { 903 u_int port, lastport; 904 u_int32_t *baddynamic = (u_int32_t *)buf; 905 906 if (!qflag) { 907 if (!nflag) 908 (void)printf("%s%s", string, 909 newsize ? ": " : equ); 910 lastport = 0; 911 for (port = 0; port < 65536; port++) 912 if (DP_ISSET(baddynamic, port)) { 913 (void)printf("%s%u", 914 lastport ? "," : "", port); 915 lastport = port; 916 } 917 if (newsize != 0) { 918 if (!nflag) 919 fputs(" -> ", stdout); 920 baddynamic = (u_int32_t *)newval; 921 lastport = 0; 922 for (port = 0; port < 65536; port++) 923 if (DP_ISSET(baddynamic, port)) { 924 (void)printf("%s%u", 925 lastport ? "," : "", port); 926 lastport = port; 927 } 928 } 929 (void)putchar('\n'); 930 } 931 return; 932 } 933 if (special & LONGARRAY) { 934 long *la = (long *)buf; 935 if (!nflag) 936 printf("%s%s", string, equ); 937 while (lal--) 938 printf("%ld%s", *la++, lal? ",":""); 939 putchar('\n'); 940 return; 941 } 942 if (special & SENSORS) { 943 struct sensor *s = (struct sensor *)buf; 944 945 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 946 if (!nflag) 947 printf("%s%s", string, equ); 948 print_sensor(s); 949 printf("\n"); 950 } 951 return; 952 } 953 switch (type) { 954 case CTLTYPE_INT: 955 if (newsize == 0) { 956 if (!nflag) 957 (void)printf("%s%s", string, equ); 958 (void)printf("%d\n", *(int *)buf); 959 } else { 960 if (!qflag) { 961 if (!nflag) 962 (void)printf("%s: %d -> ", string, 963 *(int *)buf); 964 (void)printf("%d\n", *(int *)newval); 965 } 966 } 967 return; 968 969 case CTLTYPE_STRING: 970 if (newval == NULL) { 971 if (!nflag) 972 (void)printf("%s%s", string, equ); 973 (void)puts(buf); 974 } else { 975 if (!qflag) { 976 if (!nflag) 977 (void)printf("%s: %s -> ", string, buf); 978 (void)puts((char *)newval); 979 } 980 } 981 return; 982 983 case CTLTYPE_QUAD: 984 if (newsize == 0) { 985 long long tmp = *(quad_t *)buf; 986 987 if (!nflag) 988 (void)printf("%s%s", string, equ); 989 (void)printf("%lld\n", tmp); 990 } else { 991 long long tmp = *(quad_t *)buf; 992 993 if (!qflag) { 994 if (!nflag) 995 (void)printf("%s: %lld -> ", 996 string, tmp); 997 tmp = *(quad_t *)newval; 998 (void)printf("%qd\n", tmp); 999 } 1000 } 1001 return; 1002 1003 case CTLTYPE_STRUCT: 1004 warnx("%s: unknown structure returned", string); 1005 return; 1006 1007 default: 1008 case CTLTYPE_NODE: 1009 warnx("%s: unknown type returned", string); 1010 return; 1011 } 1012} 1013 1014static void 1015parse_ports(char *portspec, int *port, int *high_port) 1016{ 1017 char *dash; 1018 const char *errstr; 1019 1020 if ((dash = strchr(portspec, '-')) != NULL) 1021 *dash++ = '\0'; 1022 *port = strtonum(portspec, 0, 65535, &errstr); 1023 if (errstr != NULL) 1024 errx(1, "port is %s: %s", errstr, portspec); 1025 if (dash != NULL) { 1026 *high_port = strtonum(dash, 0, 65535, &errstr); 1027 if (errstr != NULL) 1028 errx(1, "high port is %s: %s", errstr, dash); 1029 if (*high_port < *port) 1030 errx(1, "high port %d is lower than %d", 1031 *high_port, *port); 1032 } else 1033 *high_port = *port; 1034} 1035 1036void 1037parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1038 size_t *newsizep, int flags, int nflag) 1039{ 1040 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1041 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1042 size_t size; 1043 char action, *cp; 1044 1045 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1046 if (*cp == '+' || *cp == '-') { 1047 if (full_list_set) 1048 errx(1, "cannot mix +/- with full list"); 1049 action = *cp++; 1050 if (!baddynamic_loaded) { 1051 size = sizeof(newbaddynamic); 1052 if (sysctl(mib, len, newbaddynamic, 1053 &size, 0, 0) == -1) { 1054 if (flags == 0) 1055 return; 1056 if (!nflag) 1057 printf("%s: ", string); 1058 puts("kernel does not contain bad " 1059 "dynamic port tables"); 1060 return; 1061 } 1062 baddynamic_loaded = 1; 1063 } 1064 parse_ports(cp, &port, &high_port); 1065 for (; port <= high_port; port++) { 1066 if (action == '+') 1067 DP_SET(newbaddynamic, port); 1068 else 1069 DP_CLR(newbaddynamic, port); 1070 } 1071 } else { 1072 if (baddynamic_loaded) 1073 errx(1, "cannot mix +/- with full list"); 1074 if (!full_list_set) { 1075 bzero(newbaddynamic, sizeof(newbaddynamic)); 1076 full_list_set = 1; 1077 } 1078 parse_ports(cp, &port, &high_port); 1079 for (; port <= high_port; port++) 1080 DP_SET(newbaddynamic, port); 1081 } 1082 } 1083 *newvalp = (void *)newbaddynamic; 1084 *newsizep = sizeof(newbaddynamic); 1085} 1086 1087/* 1088 * Initialize the set of debugging names 1089 */ 1090void 1091debuginit(void) 1092{ 1093 int mib[3], loc, i; 1094 size_t size; 1095 1096 if (secondlevel[CTL_DEBUG].list != 0) 1097 return; 1098 secondlevel[CTL_DEBUG].list = debugname; 1099 mib[0] = CTL_DEBUG; 1100 mib[2] = CTL_DEBUG_NAME; 1101 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1102 mib[1] = i; 1103 size = BUFSIZ - loc; 1104 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1105 continue; 1106 debugname[i].ctl_name = &names[loc]; 1107 debugname[i].ctl_type = CTLTYPE_INT; 1108 loc += size; 1109 } 1110 lastused = loc; 1111} 1112 1113struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1114struct ctlname ffsname[] = FFS_NAMES; 1115struct ctlname nfsname[] = FS_NFS_NAMES; 1116struct ctlname fusefsname[] = FUSEFS_NAMES; 1117struct list *vfsvars; 1118int *vfs_typenums; 1119 1120/* 1121 * Initialize the set of filesystem names 1122 */ 1123void 1124vfsinit(void) 1125{ 1126 int mib[4], maxtypenum, cnt, loc, size; 1127 struct vfsconf vfc; 1128 size_t buflen; 1129 1130 if (secondlevel[CTL_VFS].list != 0) 1131 return; 1132 mib[0] = CTL_VFS; 1133 mib[1] = VFS_GENERIC; 1134 mib[2] = VFS_MAXTYPENUM; 1135 buflen = 4; 1136 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1137 return; 1138 /* 1139 * We need to do 0..maxtypenum so add one, and then we offset them 1140 * all by (another) one by inserting VFS_GENERIC entries at zero 1141 */ 1142 maxtypenum += 2; 1143 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1144 return; 1145 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1146 free(vfs_typenums); 1147 return; 1148 } 1149 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1150 free(vfs_typenums); 1151 free(vfsvars); 1152 return; 1153 } 1154 mib[2] = VFS_CONF; 1155 buflen = sizeof vfc; 1156 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1157 mib[3] = cnt - 1; 1158 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1159 if (errno == EOPNOTSUPP) 1160 continue; 1161 warn("vfsinit"); 1162 free(vfsname); 1163 free(vfsvars); 1164 free(vfs_typenums); 1165 return; 1166 } 1167 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1168 vfsvars[cnt].list = ffsname; 1169 vfsvars[cnt].size = FFS_MAXID; 1170 } 1171 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1172 vfsvars[cnt].list = nfsname; 1173 vfsvars[cnt].size = NFS_MAXID; 1174 } 1175 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1176 vfsvars[cnt].list = fusefsname; 1177 vfsvars[cnt].size = FUSEFS_MAXID; 1178 } 1179 vfs_typenums[cnt] = vfc.vfc_typenum; 1180 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1181 vfsname[cnt].ctl_name = &names[loc]; 1182 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1183 size = strlen(vfc.vfc_name) + 1; 1184 loc += size; 1185 } 1186 lastused = loc; 1187 1188 vfsname[0].ctl_name = "mounts"; 1189 vfsname[0].ctl_type = CTLTYPE_NODE; 1190 vfsvars[0].list = vfsname + 1; 1191 vfsvars[0].size = maxtypenum - 1; 1192 1193 secondlevel[CTL_VFS].list = vfsname; 1194 secondlevel[CTL_VFS].size = maxtypenum; 1195 return; 1196} 1197 1198int 1199sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1200{ 1201 int indx; 1202 size_t size; 1203 struct vfsconf vfc; 1204 1205 if (*bufpp == NULL) { 1206 listall(string, vfsvars); 1207 return (-1); 1208 } 1209 1210 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1211 return (-1); 1212 1213 mib[1] = VFS_GENERIC; 1214 mib[2] = VFS_CONF; 1215 mib[3] = indx; 1216 size = sizeof vfc; 1217 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1218 if (errno != EOPNOTSUPP) 1219 warn("vfs print"); 1220 return -1; 1221 } 1222 if (flags == 0 && vfc.vfc_refcount == 0) 1223 return -1; 1224 if (!nflag) 1225 fprintf(stdout, "%s has %d mounted instance%s\n", 1226 string, vfc.vfc_refcount, 1227 vfc.vfc_refcount != 1 ? "s" : ""); 1228 else 1229 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1230 1231 return -1; 1232} 1233 1234int 1235sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1236{ 1237 struct list *lp = &vfsvars[mib[1]]; 1238 int indx; 1239 1240 if (lp->list == NULL) { 1241 if (flags) 1242 warnx("No variables defined for file system %s", string); 1243 return (-1); 1244 } 1245 if (*bufpp == NULL) { 1246 listall(string, lp); 1247 return (-1); 1248 } 1249 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1250 return (-1); 1251 1252 mib[1] = vfs_typenums[mib[1]]; 1253 mib[2] = indx; 1254 *typep = lp->list[indx].ctl_type; 1255 return (3); 1256} 1257 1258struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1259struct list fslist = { posixname, FS_POSIX_MAXID }; 1260 1261/* 1262 * handle file system requests 1263 */ 1264int 1265sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1266{ 1267 int indx; 1268 1269 if (*bufpp == NULL) { 1270 listall(string, &fslist); 1271 return (-1); 1272 } 1273 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1274 return (-1); 1275 mib[2] = indx; 1276 *typep = fslist.list[indx].ctl_type; 1277 return (3); 1278} 1279 1280#ifdef CPU_BIOS 1281struct ctlname biosname[] = CTL_BIOS_NAMES; 1282struct list bioslist = { biosname, BIOS_MAXID }; 1283 1284/* 1285 * handle BIOS requests 1286 */ 1287int 1288sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1289{ 1290 char *name; 1291 int indx; 1292 1293 if (*bufpp == NULL) { 1294 listall(string, &bioslist); 1295 return (-1); 1296 } 1297 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1298 return (-1); 1299 mib[2] = indx; 1300 if (indx == BIOS_DISKINFO) { 1301 if (*bufpp == NULL) { 1302 char name[BUFSIZ]; 1303 1304 /* scan all the bios devices */ 1305 for (indx = 0; indx < 256; indx++) { 1306 snprintf(name, sizeof(name), "%s.%u", 1307 string, indx); 1308 parse(name, 1); 1309 } 1310 return (-1); 1311 } 1312 if ((name = strsep(bufpp, ".")) == NULL) { 1313 warnx("%s: incomplete specification", string); 1314 return (-1); 1315 } 1316 mib[3] = atoi(name); 1317 *typep = CTLTYPE_STRUCT; 1318 return (4); 1319 } else { 1320 *typep = bioslist.list[indx].ctl_type; 1321 return (3); 1322 } 1323} 1324#endif 1325 1326struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1327struct list swpenclist = { swpencname, SWPENC_MAXID }; 1328 1329/* 1330 * handle swap encrypt requests 1331 */ 1332int 1333sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1334{ 1335 int indx; 1336 1337 if (*bufpp == NULL) { 1338 listall(string, &swpenclist); 1339 return (-1); 1340 } 1341 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1342 return (-1); 1343 mib[2] = indx; 1344 *typep = swpenclist.list[indx].ctl_type; 1345 return (3); 1346} 1347 1348struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1349struct ctlname ipname[] = IPCTL_NAMES; 1350struct ctlname icmpname[] = ICMPCTL_NAMES; 1351struct ctlname igmpname[] = IGMPCTL_NAMES; 1352struct ctlname ipipname[] = IPIPCTL_NAMES; 1353struct ctlname tcpname[] = TCPCTL_NAMES; 1354struct ctlname udpname[] = UDPCTL_NAMES; 1355struct ctlname espname[] = ESPCTL_NAMES; 1356struct ctlname ahname[] = AHCTL_NAMES; 1357struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1358struct ctlname grename[] = GRECTL_NAMES; 1359struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1360struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1361struct ctlname carpname[] = CARPCTL_NAMES; 1362struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1363struct ctlname divertname[] = DIVERTCTL_NAMES; 1364struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1365struct ctlname ifqname[] = CTL_IFQ_NAMES; 1366struct ctlname pipexname[] = PIPEXCTL_NAMES; 1367struct list inetlist = { inetname, IPPROTO_MAXID }; 1368struct list inetvars[] = { 1369 { ipname, IPCTL_MAXID }, /* ip */ 1370 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1371 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1372 { 0, 0 }, /* ggmp */ 1373 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1374 { 0, 0 }, 1375 { tcpname, TCPCTL_MAXID }, /* tcp */ 1376 { 0, 0 }, 1377 { 0, 0 }, /* egp */ 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, 1381 { 0, 0 }, /* pup */ 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { 0, 0 }, 1386 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 0, 0 }, 1416 { grename, GRECTL_MAXID }, /* gre */ 1417 { 0, 0 }, 1418 { 0, 0 }, 1419 { espname, ESPCTL_MAXID }, /* esp */ 1420 { ahname, AHCTL_MAXID }, /* ah */ 1421 { 0, 0 }, 1422 { 0, 0 }, 1423 { 0, 0 }, 1424 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 0, 0 }, 1466 { etheripname, ETHERIPCTL_MAXID }, 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 { 0, 0 }, 1477 { ipcompname, IPCOMPCTL_MAXID }, 1478 { 0, 0 }, 1479 { 0, 0 }, 1480 { 0, 0 }, 1481 { carpname, CARPCTL_MAXID }, 1482 { 0, 0 }, 1483 { 0, 0 }, 1484 { 0, 0 }, 1485 { 0, 0 }, 1486 { 0, 0 }, 1487 { 0, 0 }, 1488 { 0, 0 }, 1489 { 0, 0 }, 1490 { 0, 0 }, 1491 { 0, 0 }, 1492 { 0, 0 }, 1493 { 0, 0 }, 1494 { 0, 0 }, 1495 { 0, 0 }, 1496 { 0, 0 }, 1497 { 0, 0 }, 1498 { 0, 0 }, 1499 { 0, 0 }, 1500 { 0, 0 }, 1501 { 0, 0 }, 1502 { 0, 0 }, 1503 { 0, 0 }, 1504 { 0, 0 }, 1505 { 0, 0 }, 1506 { 0, 0 }, 1507 { 0, 0 }, 1508 { 0, 0 }, 1509 { 0, 0 }, 1510 { 0, 0 }, 1511 { 0, 0 }, 1512 { 0, 0 }, 1513 { 0, 0 }, 1514 { 0, 0 }, 1515 { 0, 0 }, 1516 { 0, 0 }, 1517 { 0, 0 }, 1518 { 0, 0 }, 1519 { 0, 0 }, 1520 { 0, 0 }, 1521 { 0, 0 }, 1522 { 0, 0 }, 1523 { 0, 0 }, 1524 { 0, 0 }, 1525 { 0, 0 }, 1526 { 0, 0 }, 1527 { 0, 0 }, 1528 { 0, 0 }, 1529 { 0, 0 }, 1530 { 0, 0 }, 1531 { 0, 0 }, 1532 { 0, 0 }, 1533 { 0, 0 }, 1534 { 0, 0 }, 1535 { 0, 0 }, 1536 { 0, 0 }, 1537 { 0, 0 }, 1538 { 0, 0 }, 1539 { 0, 0 }, 1540 { 0, 0 }, 1541 { 0, 0 }, 1542 { 0, 0 }, 1543 { 0, 0 }, 1544 { 0, 0 }, 1545 { 0, 0 }, 1546 { 0, 0 }, 1547 { 0, 0 }, 1548 { 0, 0 }, 1549 { 0, 0 }, 1550 { 0, 0 }, 1551 { 0, 0 }, 1552 { 0, 0 }, 1553 { 0, 0 }, 1554 { 0, 0 }, 1555 { 0, 0 }, 1556 { 0, 0 }, 1557 { 0, 0 }, 1558 { 0, 0 }, 1559 { 0, 0 }, 1560 { 0, 0 }, 1561 { 0, 0 }, 1562 { 0, 0 }, 1563 { 0, 0 }, 1564 { 0, 0 }, 1565 { 0, 0 }, 1566 { 0, 0 }, 1567 { 0, 0 }, 1568 { 0, 0 }, 1569 { 0, 0 }, 1570 { 0, 0 }, 1571 { 0, 0 }, 1572 { 0, 0 }, 1573 { 0, 0 }, 1574 { 0, 0 }, 1575 { 0, 0 }, 1576 { 0, 0 }, 1577 { 0, 0 }, 1578 { 0, 0 }, 1579 { 0, 0 }, 1580 { 0, 0 }, 1581 { 0, 0 }, 1582 { 0, 0 }, 1583 { 0, 0 }, 1584 { 0, 0 }, 1585 { 0, 0 }, 1586 { 0, 0 }, 1587 { 0, 0 }, 1588 { 0, 0 }, 1589 { 0, 0 }, 1590 { 0, 0 }, 1591 { 0, 0 }, 1592 { 0, 0 }, 1593 { 0, 0 }, 1594 { 0, 0 }, 1595 { 0, 0 }, 1596 { 0, 0 }, 1597 { 0, 0 }, 1598 { 0, 0 }, 1599 { 0, 0 }, 1600 { 0, 0 }, 1601 { 0, 0 }, 1602 { 0, 0 }, 1603 { 0, 0 }, 1604 { 0, 0 }, 1605 { 0, 0 }, 1606 { 0, 0 }, 1607 { 0, 0 }, 1608 { 0, 0 }, 1609 { 0, 0 }, 1610 { 0, 0 }, 1611 { 0, 0 }, 1612 { 0, 0 }, 1613 { 0, 0 }, 1614 { 0, 0 }, 1615 { 0, 0 }, 1616 { 0, 0 }, 1617 { 0, 0 }, 1618 { pfsyncname, PFSYNCCTL_MAXID }, 1619 { 0, 0 }, 1620 { 0, 0 }, 1621 { 0, 0 }, 1622 { 0, 0 }, 1623 { 0, 0 }, 1624 { 0, 0 }, 1625 { 0, 0 }, 1626 { 0, 0 }, 1627 { divertname, DIVERTCTL_MAXID }, 1628}; 1629struct list bpflist = { bpfname, NET_BPF_MAXID }; 1630struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1631struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1632 1633struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1634struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1635struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1636struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1637struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1638struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1639struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1640struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1641 1642/* 1643 * handle vfs namei cache statistics 1644 */ 1645int 1646sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1647{ 1648 static struct nchstats nch; 1649 int indx; 1650 size_t size; 1651 static int keepvalue = 0; 1652 1653 if (*bufpp == NULL) { 1654 bzero(&nch, sizeof(struct nchstats)); 1655 listall(string, &nchstatslist); 1656 return (-1); 1657 } 1658 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1659 return (-1); 1660 mib[2] = indx; 1661 if (*bufpp != NULL) { 1662 warnx("fourth level name in %s is invalid", string); 1663 return (-1); 1664 } 1665 if (keepvalue == 0) { 1666 size = sizeof(struct nchstats); 1667 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1668 return (-1); 1669 keepvalue = 1; 1670 } 1671 if (!nflag) 1672 (void)printf("%s%s", string, equ); 1673 switch (indx) { 1674 case KERN_NCHSTATS_GOODHITS: 1675 (void)printf("%llu\n", nch.ncs_goodhits); 1676 break; 1677 case KERN_NCHSTATS_NEGHITS: 1678 (void)printf("%llu\n", nch.ncs_neghits); 1679 break; 1680 case KERN_NCHSTATS_BADHITS: 1681 (void)printf("%llu\n", nch.ncs_badhits); 1682 break; 1683 case KERN_NCHSTATS_FALSEHITS: 1684 (void)printf("%llu\n", nch.ncs_falsehits); 1685 break; 1686 case KERN_NCHSTATS_MISS: 1687 (void)printf("%llu\n", nch.ncs_miss); 1688 break; 1689 case KERN_NCHSTATS_LONG: 1690 (void)printf("%llu\n", nch.ncs_long); 1691 break; 1692 case KERN_NCHSTATS_PASS2: 1693 (void)printf("%llu\n", nch.ncs_pass2); 1694 break; 1695 case KERN_NCHSTATS_2PASSES: 1696 (void)printf("%llu\n", nch.ncs_2passes); 1697 break; 1698 case KERN_NCHSTATS_REVHITS: 1699 (void)printf("%llu\n", nch.ncs_revhits); 1700 break; 1701 case KERN_NCHSTATS_REVMISS: 1702 (void)printf("%llu\n", nch.ncs_revmiss); 1703 break; 1704 case KERN_NCHSTATS_DOTHITS: 1705 (void)printf("%llu\n", nch.ncs_dothits); 1706 break; 1707 case KERN_NCHSTATS_DOTDOTHITS: 1708 (void)printf("%llu\n", nch.ncs_dotdothits); 1709 break; 1710 } 1711 return (-1); 1712} 1713 1714/* 1715 * handle tty statistics 1716 */ 1717int 1718sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1719{ 1720 int indx; 1721 1722 if (*bufpp == NULL) { 1723 listall(string, &ttylist); 1724 return (-1); 1725 } 1726 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1727 return (-1); 1728 mib[2] = indx; 1729 1730 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1731 if (flags) 1732 warnx("use pstat -t to view %s information", 1733 string); 1734 return (-1); 1735 } 1736 return (3); 1737} 1738 1739/* 1740 * handle fork statistics 1741 */ 1742int 1743sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1744{ 1745 static struct forkstat fks; 1746 static int keepvalue = 0; 1747 int indx; 1748 size_t size; 1749 1750 if (*bufpp == NULL) { 1751 bzero(&fks, sizeof(struct forkstat)); 1752 listall(string, &forkstatlist); 1753 return (-1); 1754 } 1755 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1756 return (-1); 1757 if (*bufpp != NULL) { 1758 warnx("fourth level name in %s is invalid", string); 1759 return (-1); 1760 } 1761 if (keepvalue == 0) { 1762 size = sizeof(struct forkstat); 1763 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1764 return (-1); 1765 keepvalue = 1; 1766 } 1767 if (!nflag) 1768 (void)printf("%s%s", string, equ); 1769 switch (indx) { 1770 case KERN_FORKSTAT_FORK: 1771 (void)printf("%d\n", fks.cntfork); 1772 break; 1773 case KERN_FORKSTAT_VFORK: 1774 (void)printf("%d\n", fks.cntvfork); 1775 break; 1776 case KERN_FORKSTAT_TFORK: 1777 (void)printf("%d\n", fks.cnttfork); 1778 break; 1779 case KERN_FORKSTAT_KTHREAD: 1780 (void)printf("%d\n", fks.cntkthread); 1781 break; 1782 case KERN_FORKSTAT_SIZFORK: 1783 (void)printf("%d\n", fks.sizfork); 1784 break; 1785 case KERN_FORKSTAT_SIZVFORK: 1786 (void)printf("%d\n", fks.sizvfork); 1787 break; 1788 case KERN_FORKSTAT_SIZTFORK: 1789 (void)printf("%d\n", fks.siztfork); 1790 break; 1791 case KERN_FORKSTAT_SIZKTHREAD: 1792 (void)printf("%d\n", fks.sizkthread); 1793 break; 1794 } 1795 return (-1); 1796} 1797 1798/* 1799 * handle malloc statistics 1800 */ 1801int 1802sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1803{ 1804 int indx, stor, i; 1805 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1806 struct list lp; 1807 size_t size; 1808 1809 if (*bufpp == NULL) { 1810 listall(string, &kernmalloclist); 1811 return (-1); 1812 } 1813 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1814 return (-1); 1815 mib[2] = indx; 1816 if (mib[2] == KERN_MALLOC_BUCKET) { 1817 if ((name = strsep(bufpp, ".")) == NULL) { 1818 size = SYSCTL_BUFSIZ; 1819 stor = mib[2]; 1820 mib[2] = KERN_MALLOC_BUCKETS; 1821 buf = bufp; 1822 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1823 return (-1); 1824 mib[2] = stor; 1825 for (stor = 0, i = 0; i < size; i++) 1826 if (buf[i] == ',') 1827 stor++; 1828 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1829 if (lp.list == NULL) 1830 return (-1); 1831 lp.size = stor + 2; 1832 for (i = 1; 1833 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1834 i++) { 1835 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1836 } 1837 lp.list[i].ctl_name = buf; 1838 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1839 listall(string, &lp); 1840 free(lp.list); 1841 return (-1); 1842 } 1843 mib[3] = atoi(name); 1844 return (4); 1845 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1846 *typep = CTLTYPE_STRING; 1847 return (3); 1848 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1849 size = SYSCTL_BUFSIZ; 1850 stor = mib[2]; 1851 mib[2] = KERN_MALLOC_KMEMNAMES; 1852 buf = bufp; 1853 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1854 return (-1); 1855 mib[2] = stor; 1856 if ((name = strsep(bufpp, ".")) == NULL) { 1857 for (stor = 0, i = 0; i < size; i++) 1858 if (buf[i] == ',') 1859 stor++; 1860 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1861 if (lp.list == NULL) 1862 return (-1); 1863 lp.size = stor + 2; 1864 for (i = 1; 1865 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1866 i++) { 1867 if (lp.list[i].ctl_name[0] == '\0') { 1868 i--; 1869 continue; 1870 } 1871 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1872 } 1873 lp.list[i].ctl_name = buf; 1874 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1875 listall(string, &lp); 1876 free(lp.list); 1877 return (-1); 1878 } 1879 ptr = strstr(buf, name); 1880 tryagain: 1881 if (ptr == NULL) { 1882 warnx("fourth level name %s in %s is invalid", name, 1883 string); 1884 return (-1); 1885 } 1886 if ((*(ptr + strlen(name)) != ',') && 1887 (*(ptr + strlen(name)) != '\0')) { 1888 ptr = strstr(ptr + 1, name); /* retry */ 1889 goto tryagain; 1890 } 1891 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1892 ptr = strstr(ptr + 1, name); /* retry */ 1893 goto tryagain; 1894 } 1895 for (i = 0, stor = 0; buf + i < ptr; i++) 1896 if (buf[i] == ',') 1897 stor++; 1898 mib[3] = stor; 1899 return (4); 1900 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1901 *typep = CTLTYPE_STRING; 1902 return (3); 1903 } 1904 return (-1); 1905} 1906 1907#ifdef CPU_CHIPSET 1908/* 1909 * handle machdep.chipset requests 1910 */ 1911struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1912struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1913 1914int 1915sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1916{ 1917 int indx, bwx; 1918 static void *q; 1919 size_t len; 1920 char *p; 1921 1922 if (*bufpp == NULL) { 1923 listall(string, &chipsetlist); 1924 return (-1); 1925 } 1926 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1927 return (-1); 1928 mib[2] = indx; 1929 if (!nflag) 1930 printf("%s%s", string, equ); 1931 switch(mib[2]) { 1932 case CPU_CHIPSET_MEM: 1933 case CPU_CHIPSET_DENSE: 1934 case CPU_CHIPSET_PORTS: 1935 case CPU_CHIPSET_HAE_MASK: 1936 len = sizeof(void *); 1937 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1938 goto done; 1939 printf("%p", q); 1940 break; 1941 case CPU_CHIPSET_BWX: 1942 len = sizeof(int); 1943 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1944 goto done; 1945 printf("%d", bwx); 1946 break; 1947 case CPU_CHIPSET_TYPE: 1948 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1949 goto done; 1950 p = malloc(len + 1); 1951 if (p == NULL) 1952 goto done; 1953 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1954 free(p); 1955 goto done; 1956 } 1957 p[len] = '\0'; 1958 printf("%s", p); 1959 free(p); 1960 break; 1961 } 1962done: 1963 printf("\n"); 1964 return (-1); 1965} 1966#endif 1967/* 1968 * handle internet requests 1969 */ 1970int 1971sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1972{ 1973 struct list *lp; 1974 int indx; 1975 1976 if (*bufpp == NULL) { 1977 listall(string, &inetlist); 1978 return (-1); 1979 } 1980 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1981 return (-1); 1982 mib[2] = indx; 1983 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1984 lp = &inetvars[indx]; 1985 else if (!flags) 1986 return (-1); 1987 else { 1988 warnx("%s: no variables defined for this protocol", string); 1989 return (-1); 1990 } 1991 if (*bufpp == NULL) { 1992 listall(string, lp); 1993 return (-1); 1994 } 1995 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1996 return (-1); 1997 mib[3] = indx; 1998 *typep = lp->list[indx].ctl_type; 1999 if (*typep == CTLTYPE_NODE) { 2000 int tindx; 2001 2002 if (*bufpp == NULL) { 2003 listall(string, &ifqlist); 2004 return(-1); 2005 } 2006 lp = &ifqlist; 2007 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2008 return (-1); 2009 mib[4] = tindx; 2010 *typep = lp->list[tindx].ctl_type; 2011 return(5); 2012 } 2013 return (4); 2014} 2015 2016#ifdef INET6 2017struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2018struct ctlname ip6name[] = IPV6CTL_NAMES; 2019struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2020struct ctlname pim6name[] = PIM6CTL_NAMES; 2021struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2022struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2023struct list inet6vars[] = { 2024/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2025 { 0, 0 }, 2026 { 0, 0 }, 2027 { 0, 0 }, 2028 { 0, 0 }, 2029 { 0, 0 }, 2030/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2031 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2032/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2036/*40*/ { 0, 0 }, 2037 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2038 { 0, 0 }, 2039 { 0, 0 }, 2040 { 0, 0 }, 2041 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043 { 0, 0 }, 2044 { 0, 0 }, 2045 { 0, 0 }, 2046 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2047 { 0, 0 }, 2048/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2049 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2056/*100*/ { 0, 0 }, 2057 { 0, 0 }, 2058 { 0, 0 }, 2059 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2060 { 0, 0 }, 2061 { 0, 0 }, 2062 { 0, 0 }, 2063 { 0, 0 }, 2064 { 0, 0 }, 2065 { 0, 0 }, 2066/*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2067 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2068/*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2069 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2070/*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2071 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2072/*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2073 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2074/*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2075 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2076/*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2077 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2078/*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2079 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2080/*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2081 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2082/*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2083 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2084/*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2085 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2086/*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2087 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2088/*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2089 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2090/*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2091 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2092/*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2093 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2094/*250*/ { 0, 0 }, 2095 { 0, 0 }, 2096 { 0, 0 }, 2097 { 0, 0 }, 2098 { 0, 0 }, 2099 { 0, 0 }, 2100 { 0, 0 }, 2101 { 0, 0 }, 2102 { divert6name, DIVERT6CTL_MAXID }, 2103}; 2104 2105/* 2106 * handle internet6 requests 2107 */ 2108int 2109sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2110{ 2111 struct list *lp; 2112 int indx; 2113 2114 if (*bufpp == NULL) { 2115 listall(string, &inet6list); 2116 return (-1); 2117 } 2118 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2119 return (-1); 2120 mib[2] = indx; 2121 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2122 lp = &inet6vars[indx]; 2123 else if (!flags) 2124 return (-1); 2125 else { 2126 warnx("%s: no variables defined for this protocol", string); 2127 return (-1); 2128 } 2129 if (*bufpp == NULL) { 2130 listall(string, lp); 2131 return (-1); 2132 } 2133 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2134 return (-1); 2135 mib[3] = indx; 2136 *typep = lp->list[indx].ctl_type; 2137 return (4); 2138} 2139#endif 2140 2141/* handle bpf requests */ 2142int 2143sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2144{ 2145 int indx; 2146 2147 if (*bufpp == NULL) { 2148 listall(string, &bpflist); 2149 return (-1); 2150 } 2151 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2152 return (-1); 2153 mib[2] = indx; 2154 *typep = CTLTYPE_INT; 2155 return (3); 2156} 2157 2158struct ctlname mplsname[] = MPLSCTL_NAMES; 2159struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2160 2161/* handle MPLS requests */ 2162int 2163sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2164{ 2165 struct list *lp; 2166 int indx; 2167 2168 if (*bufpp == NULL) { 2169 listall(string, &mplslist); 2170 return (-1); 2171 } 2172 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2173 return (-1); 2174 mib[2] = indx; 2175 *typep = mplslist.list[indx].ctl_type; 2176 if (*typep == CTLTYPE_NODE) { 2177 int tindx; 2178 2179 if (*bufpp == NULL) { 2180 listall(string, &ifqlist); 2181 return(-1); 2182 } 2183 lp = &ifqlist; 2184 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2185 return (-1); 2186 mib[3] = tindx; 2187 *typep = lp->list[tindx].ctl_type; 2188 return(4); 2189 } 2190 return (3); 2191} 2192 2193/* handle PIPEX requests */ 2194int 2195sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2196{ 2197 struct list *lp; 2198 int indx; 2199 2200 if (*bufpp == NULL) { 2201 listall(string, &pipexlist); 2202 return (-1); 2203 } 2204 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2205 return (-1); 2206 mib[2] = indx; 2207 *typep = pipexlist.list[indx].ctl_type; 2208 if (*typep == CTLTYPE_NODE) { 2209 int tindx; 2210 2211 if (*bufpp == NULL) { 2212 listall(string, &ifqlist); 2213 return(-1); 2214 } 2215 lp = &ifqlist; 2216 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2217 return (-1); 2218 mib[3] = tindx; 2219 *typep = lp->list[tindx].ctl_type; 2220 return(4); 2221 } 2222 return (3); 2223} 2224 2225/* 2226 * Handle SysV semaphore info requests 2227 */ 2228int 2229sysctl_seminfo(string, bufpp, mib, flags, typep) 2230 char *string; 2231 char **bufpp; 2232 int mib[]; 2233 int flags; 2234 int *typep; 2235{ 2236 int indx; 2237 2238 if (*bufpp == NULL) { 2239 listall(string, &semlist); 2240 return (-1); 2241 } 2242 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2243 return (-1); 2244 mib[2] = indx; 2245 *typep = CTLTYPE_INT; 2246 return (3); 2247} 2248 2249/* 2250 * Handle SysV shared memory info requests 2251 */ 2252int 2253sysctl_shminfo(string, bufpp, mib, flags, typep) 2254 char *string; 2255 char **bufpp; 2256 int mib[]; 2257 int flags; 2258 int *typep; 2259{ 2260 int indx; 2261 2262 if (*bufpp == NULL) { 2263 listall(string, &shmlist); 2264 return (-1); 2265 } 2266 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2267 return (-1); 2268 mib[2] = indx; 2269 *typep = CTLTYPE_INT; 2270 return (3); 2271} 2272 2273/* 2274 * Handle watchdog support 2275 */ 2276int 2277sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2278 int *typep) 2279{ 2280 int indx; 2281 2282 if (*bufpp == NULL) { 2283 listall(string, &watchdoglist); 2284 return (-1); 2285 } 2286 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2287 return (-1); 2288 mib[2] = indx; 2289 *typep = watchdoglist.list[indx].ctl_type; 2290 return (3); 2291} 2292 2293/* 2294 * Handle timecounter support 2295 */ 2296int 2297sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2298 int *typep) 2299{ 2300 int indx; 2301 2302 if (*bufpp == NULL) { 2303 listall(string, &tclist); 2304 return (-1); 2305 } 2306 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2307 return (-1); 2308 mib[2] = indx; 2309 *typep = tclist.list[indx].ctl_type; 2310 return (3); 2311} 2312 2313/* 2314 * Handle hardware monitoring sensors support 2315 */ 2316int 2317sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2318{ 2319 char *devname, *typename; 2320 int dev, numt, i; 2321 enum sensor_type type; 2322 struct sensordev snsrdev; 2323 size_t sdlen = sizeof(snsrdev); 2324 2325 if (*bufpp == NULL) { 2326 char buf[SYSCTL_BUFSIZ]; 2327 2328 /* scan all sensor devices */ 2329 for (dev = 0; ; dev++) { 2330 mib[2] = dev; 2331 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2332 if (errno == ENXIO) 2333 continue; 2334 if (errno == ENOENT) 2335 break; 2336 } 2337 snprintf(buf, sizeof(buf), "%s.%s", 2338 string, snsrdev.xname); 2339 print_sensordev(buf, mib, 3, &snsrdev); 2340 } 2341 return (-1); 2342 } 2343 2344 /* 2345 * If we get this far, it means that some arguments were 2346 * provided below hw.sensors tree. 2347 * The first branch of hw.sensors tree is the device name. 2348 */ 2349 if ((devname = strsep(bufpp, ".")) == NULL) { 2350 warnx("%s: incomplete specification", string); 2351 return (-1); 2352 } 2353 /* convert sensor device string to an integer */ 2354 for (dev = 0; ; dev++) { 2355 mib[2] = dev; 2356 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2357 if (errno == ENXIO) 2358 continue; 2359 if (errno == ENOENT) 2360 break; 2361 } 2362 if (strcmp(devname, snsrdev.xname) == 0) 2363 break; 2364 } 2365 if (strcmp(devname, snsrdev.xname) != 0) { 2366 warnx("%s: sensor device not found: %s", string, devname); 2367 return (-1); 2368 } 2369 if (*bufpp == NULL) { 2370 /* only device name was provided -- let's print all sensors 2371 * that are attached to the specified device 2372 */ 2373 print_sensordev(string, mib, 3, &snsrdev); 2374 return (-1); 2375 } 2376 2377 /* 2378 * At this point we have identified the sensor device, 2379 * now let's go further and identify sensor type. 2380 */ 2381 if ((typename = strsep(bufpp, ".")) == NULL) { 2382 warnx("%s: incomplete specification", string); 2383 return (-1); 2384 } 2385 numt = -1; 2386 for (i = 0; typename[i] != '\0'; i++) 2387 if (isdigit((unsigned char)typename[i])) { 2388 numt = atoi(&typename[i]); 2389 typename[i] = '\0'; 2390 break; 2391 } 2392 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2393 if (strcmp(typename, sensor_type_s[type]) == 0) 2394 break; 2395 if (type == SENSOR_MAX_TYPES) { 2396 warnx("%s: sensor type not recognised: %s", string, typename); 2397 return (-1); 2398 } 2399 mib[3] = type; 2400 2401 /* 2402 * If no integer was provided after sensor_type, let's 2403 * print all sensors of the specified type. 2404 */ 2405 if (numt == -1) { 2406 print_sensordev(string, mib, 4, &snsrdev); 2407 return (-1); 2408 } 2409 2410 /* 2411 * At this point we know that we have received a direct request 2412 * via command-line for a specific sensor. Let's have the parse() 2413 * function deal with it further, and report any errors if such 2414 * sensor node does not exist. 2415 */ 2416 mib[4] = numt; 2417 *typep = CTLTYPE_STRUCT; 2418 return (5); 2419} 2420 2421/* 2422 * Print sensors from the specified device. 2423 */ 2424 2425void 2426print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2427{ 2428 char buf[SYSCTL_BUFSIZ]; 2429 enum sensor_type type; 2430 2431 if (mlen == 3) { 2432 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2433 mib[3] = type; 2434 snprintf(buf, sizeof(buf), "%s.%s", 2435 string, sensor_type_s[type]); 2436 print_sensordev(buf, mib, mlen+1, snsrdev); 2437 } 2438 return; 2439 } 2440 2441 if (mlen == 4) { 2442 int numt; 2443 2444 type = mib[3]; 2445 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2446 mib[4] = numt; 2447 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2448 print_sensordev(buf, mib, mlen+1, snsrdev); 2449 } 2450 return; 2451 } 2452 2453 if (mlen == 5) { 2454 struct sensor snsr; 2455 size_t slen = sizeof(snsr); 2456 2457 /* this function is only printing sensors in bulk, so we 2458 * do not return any error messages if the requested sensor 2459 * is not found by sysctl(3) 2460 */ 2461 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2462 return; 2463 2464 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2465 if (!nflag) 2466 printf("%s%s", string, equ); 2467 print_sensor(&snsr); 2468 printf("\n"); 2469 } 2470 return; 2471 } 2472} 2473 2474void 2475print_sensor(struct sensor *s) 2476{ 2477 const char *name; 2478 2479 if (s->flags & SENSOR_FUNKNOWN) 2480 printf("unknown"); 2481 else { 2482 switch (s->type) { 2483 case SENSOR_TEMP: 2484 printf("%.2f degC", 2485 (s->value - 273150000) / 1000000.0); 2486 break; 2487 case SENSOR_FANRPM: 2488 printf("%lld RPM", s->value); 2489 break; 2490 case SENSOR_VOLTS_DC: 2491 printf("%.2f VDC", s->value / 1000000.0); 2492 break; 2493 case SENSOR_VOLTS_AC: 2494 printf("%.2f VAC", s->value / 1000000.0); 2495 break; 2496 case SENSOR_OHMS: 2497 printf("%lld ohm", s->value); 2498 break; 2499 case SENSOR_WATTS: 2500 printf("%.2f W", s->value / 1000000.0); 2501 break; 2502 case SENSOR_AMPS: 2503 printf("%.2f A", s->value / 1000000.0); 2504 break; 2505 case SENSOR_WATTHOUR: 2506 printf("%.2f Wh", s->value / 1000000.0); 2507 break; 2508 case SENSOR_AMPHOUR: 2509 printf("%.2f Ah", s->value / 1000000.0); 2510 break; 2511 case SENSOR_INDICATOR: 2512 printf("%s", s->value ? "On" : "Off"); 2513 break; 2514 case SENSOR_INTEGER: 2515 printf("%lld", s->value); 2516 break; 2517 case SENSOR_PERCENT: 2518 printf("%.2f%%", s->value / 1000.0); 2519 break; 2520 case SENSOR_LUX: 2521 printf("%.2f lx", s->value / 1000000.0); 2522 break; 2523 case SENSOR_DRIVE: 2524 switch (s->value) { 2525 case SENSOR_DRIVE_EMPTY: 2526 name = "empty"; 2527 break; 2528 case SENSOR_DRIVE_READY: 2529 name = "ready"; 2530 break; 2531 case SENSOR_DRIVE_POWERUP: 2532 name = "powering up"; 2533 break; 2534 case SENSOR_DRIVE_ONLINE: 2535 name = "online"; 2536 break; 2537 case SENSOR_DRIVE_IDLE: 2538 name = "idle"; 2539 break; 2540 case SENSOR_DRIVE_ACTIVE: 2541 name = "active"; 2542 break; 2543 case SENSOR_DRIVE_REBUILD: 2544 name = "rebuilding"; 2545 break; 2546 case SENSOR_DRIVE_POWERDOWN: 2547 name = "powering down"; 2548 break; 2549 case SENSOR_DRIVE_FAIL: 2550 name = "failed"; 2551 break; 2552 case SENSOR_DRIVE_PFAIL: 2553 name = "degraded"; 2554 break; 2555 default: 2556 name = "unknown"; 2557 break; 2558 } 2559 printf(name); 2560 break; 2561 case SENSOR_TIMEDELTA: 2562 printf("%.6f secs", s->value / 1000000000.0); 2563 break; 2564 case SENSOR_HUMIDITY: 2565 printf("%.2f%%", s->value / 1000.0); 2566 break; 2567 case SENSOR_FREQ: 2568 printf("%.2f Hz", s->value / 1000000.0); 2569 break; 2570 case SENSOR_ANGLE: 2571 printf("%3.4f degrees", s->value / 1000000.0); 2572 break; 2573 case SENSOR_DISTANCE: 2574 printf("%.2f mm", s->value / 1000.0); 2575 break; 2576 case SENSOR_PRESSURE: 2577 printf("%.2f Pa", s->value / 1000.0); 2578 break; 2579 case SENSOR_ACCEL: 2580 printf("%2.4f m/s^2", s->value / 1000000.0); 2581 break; 2582 default: 2583 printf("unknown"); 2584 } 2585 } 2586 2587 if (s->desc[0] != '\0') 2588 printf(" (%s)", s->desc); 2589 2590 switch (s->status) { 2591 case SENSOR_S_UNSPEC: 2592 break; 2593 case SENSOR_S_OK: 2594 printf(", OK"); 2595 break; 2596 case SENSOR_S_WARN: 2597 printf(", WARNING"); 2598 break; 2599 case SENSOR_S_CRIT: 2600 printf(", CRITICAL"); 2601 break; 2602 case SENSOR_S_UNKNOWN: 2603 printf(", UNKNOWN"); 2604 break; 2605 } 2606 2607 if (s->tv.tv_sec) { 2608 time_t t = s->tv.tv_sec; 2609 char ct[26]; 2610 2611 ctime_r(&t, ct); 2612 ct[19] = '\0'; 2613 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2614 } 2615} 2616 2617struct emulname { 2618 char *name; 2619 int index; 2620} *emul_names; 2621int emul_num, nemuls; 2622int emul_init(void); 2623 2624int 2625sysctl_emul(char *string, char *newval, int flags) 2626{ 2627 int mib[4], enabled, i, old, print, found = 0; 2628 char *head, *target; 2629 size_t len; 2630 2631 if (emul_init() == -1) { 2632 warnx("emul_init: out of memory"); 2633 return (1); 2634 } 2635 2636 mib[0] = CTL_KERN; 2637 mib[1] = KERN_EMUL; 2638 mib[3] = KERN_EMUL_ENABLED; 2639 head = "kern.emul."; 2640 2641 if (aflag || strcmp(string, "kern.emul") == 0) { 2642 if (newval) { 2643 warnx("%s: specification is incomplete", string); 2644 return (1); 2645 } 2646 if (nflag) 2647 printf("%d\n", nemuls); 2648 else 2649 printf("%snemuls%s%d\n", head, equ, nemuls); 2650 for (i = 0; i < emul_num; i++) { 2651 if (emul_names[i].name == NULL) 2652 break; 2653 if (i > 0 && strcmp(emul_names[i].name, 2654 emul_names[i-1].name) == 0) 2655 continue; 2656 mib[2] = emul_names[i].index; 2657 len = sizeof(int); 2658 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2659 warn("%s", string); 2660 continue; 2661 } 2662 if (nflag) 2663 printf("%d\n", enabled); 2664 else 2665 printf("%s%s%s%d\n", head, emul_names[i].name, 2666 equ, enabled); 2667 } 2668 return (0); 2669 } 2670 /* User specified a third level name */ 2671 target = strrchr(string, '.'); 2672 target++; 2673 if (strcmp(target, "nemuls") == 0) { 2674 if (newval) { 2675 warnx("Operation not permitted"); 2676 return (1); 2677 } 2678 if (nflag) 2679 printf("%d\n", nemuls); 2680 else 2681 printf("%snemuls = %d\n", head, nemuls); 2682 return (0); 2683 } 2684 print = 1; 2685 for (i = 0; i < emul_num; i++) { 2686 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2687 continue; 2688 found = 1; 2689 mib[2] = emul_names[i].index; 2690 len = sizeof(int); 2691 if (newval) { 2692 enabled = atoi(newval); 2693 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2694 warn("%s", string); 2695 print = 0; 2696 continue; 2697 } 2698 if (print) { 2699 if (nflag) 2700 printf("%d\n", enabled); 2701 else 2702 printf("%s%s: %d -> %d\n", head, 2703 target, old, enabled); 2704 } 2705 } else { 2706 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2707 warn("%s", string); 2708 continue; 2709 } 2710 if (print) { 2711 if (nflag) 2712 printf("%d\n", enabled); 2713 else 2714 printf("%s%s = %d\n", head, target, 2715 enabled); 2716 } 2717 } 2718 print = 0; 2719 } 2720 if (!found) 2721 warnx("third level name %s in kern.emul is invalid", 2722 string); 2723 return (0); 2724 2725 2726} 2727 2728static int 2729emulcmp(const void *m, const void *n) 2730{ 2731 const struct emulname *a = m, *b = n; 2732 2733 if (!a || !a->name) 2734 return 1; 2735 if (!b || !b->name) 2736 return -1; 2737 return (strcmp(a->name, b->name)); 2738} 2739 2740int 2741emul_init(void) 2742{ 2743 static int done; 2744 char string[16]; 2745 int mib[4], i; 2746 size_t len; 2747 2748 if (done) 2749 return (0); 2750 done = 1; 2751 2752 mib[0] = CTL_KERN; 2753 mib[1] = KERN_EMUL; 2754 mib[2] = KERN_EMUL_NUM; 2755 len = sizeof(int); 2756 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2757 return (-1); 2758 2759 emul_names = calloc(emul_num, sizeof(*emul_names)); 2760 if (emul_names == NULL) 2761 return (-1); 2762 2763 nemuls = emul_num; 2764 for (i = 0; i < emul_num; i++) { 2765 emul_names[i].index = mib[2] = i + 1; 2766 mib[3] = KERN_EMUL_NAME; 2767 len = sizeof(string); 2768 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2769 continue; 2770 if (strcmp(string, "native") == 0) 2771 continue; 2772 emul_names[i].name = strdup(string); 2773 if (emul_names[i].name == NULL) { 2774 free(emul_names); 2775 return (-1); 2776 } 2777 } 2778 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2779 for (i = 0; i < emul_num; i++) { 2780 if (!emul_names[i].name || (i > 0 && 2781 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2782 nemuls--; 2783 } 2784 return (0); 2785} 2786 2787/* 2788 * Scan a list of names searching for a particular name. 2789 */ 2790int 2791findname(char *string, char *level, char **bufp, struct list *namelist) 2792{ 2793 char *name; 2794 int i; 2795 2796 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2797 warnx("%s: incomplete specification", string); 2798 return (-1); 2799 } 2800 for (i = 0; i < namelist->size; i++) 2801 if (namelist->list[i].ctl_name != NULL && 2802 strcmp(name, namelist->list[i].ctl_name) == 0) 2803 break; 2804 if (i == namelist->size) { 2805 warnx("%s level name %s in %s is invalid", level, name, string); 2806 return (-1); 2807 } 2808 return (i); 2809} 2810 2811void 2812usage(void) 2813{ 2814 2815 (void)fprintf(stderr, 2816 "usage: sysctl [-Aan]\n" 2817 " sysctl [-n] name ...\n" 2818 " sysctl [-nq] name=value ...\n"); 2819 exit(1); 2820} 2821