sysctl.c revision 1.204
1/* $OpenBSD: sysctl.c,v 1.204 2014/09/15 19:08:21 miod 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/in_systm.h> 52#include <netinet/ip.h> 53#include <netinet/in_pcb.h> 54#include <netinet/ip_icmp.h> 55#include <netinet/ip_ipip.h> 56#include <netinet/ip_ether.h> 57#include <netinet/ip_ah.h> 58#include <netinet/ip_esp.h> 59#include <netinet/icmp_var.h> 60#include <netinet/igmp_var.h> 61#include <netinet/ip_var.h> 62#include <netinet/udp.h> 63#include <netinet/udp_var.h> 64#include <netinet/tcp.h> 65#include <netinet/tcp_timer.h> 66#include <netinet/tcp_var.h> 67#include <netinet/ip_gre.h> 68#include <netinet/ip_ipcomp.h> 69#include <netinet/ip_carp.h> 70#include <netinet/ip_divert.h> 71 72#include <net/pfvar.h> 73#include <net/if_pfsync.h> 74#include <net/pipex.h> 75 76#ifdef INET6 77#include <netinet/ip6.h> 78#include <netinet/icmp6.h> 79#include <netinet6/ip6_var.h> 80#include <netinet6/pim6_var.h> 81#include <netinet6/ip6_divert.h> 82#endif 83 84#include <netmpls/mpls.h> 85 86#include <uvm/uvm_swap_encrypt.h> 87 88#include <ufs/ufs/quota.h> 89#include <ufs/ufs/inode.h> 90#include <ufs/ffs/ffs_extern.h> 91 92#include <miscfs/fuse/fusefs.h> 93 94#include <nfs/nfsproto.h> 95#include <nfs/nfs.h> 96 97#include <ddb/db_var.h> 98#include <dev/rndvar.h> 99 100#include <err.h> 101#include <errno.h> 102#include <stdio.h> 103#include <stdlib.h> 104#include <string.h> 105#include <ctype.h> 106#include <unistd.h> 107 108#include <machine/cpu.h> 109 110#ifdef CPU_BIOS 111#include <machine/biosvar.h> 112#endif 113 114struct ctlname topname[] = CTL_NAMES; 115struct ctlname kernname[] = CTL_KERN_NAMES; 116struct ctlname vmname[] = CTL_VM_NAMES; 117struct ctlname fsname[] = CTL_FS_NAMES; 118struct ctlname netname[] = CTL_NET_NAMES; 119struct ctlname hwname[] = CTL_HW_NAMES; 120struct ctlname debugname[CTL_DEBUG_MAXID]; 121struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 122struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 123struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 124struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 125struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 126struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 127struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 128struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 129struct ctlname *vfsname; 130#ifdef CTL_MACHDEP_NAMES 131struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 132#endif 133struct ctlname ddbname[] = CTL_DDB_NAMES; 134char names[BUFSIZ]; 135int lastused; 136 137/* Maximum size object to expect from sysctl(3) */ 138#define SYSCTL_BUFSIZ 8192 139 140struct list { 141 struct ctlname *list; 142 int size; 143}; 144struct list toplist = { topname, CTL_MAXID }; 145struct list secondlevel[] = { 146 { 0, 0 }, /* CTL_UNSPEC */ 147 { kernname, KERN_MAXID }, /* CTL_KERN */ 148 { vmname, VM_MAXID }, /* CTL_VM */ 149 { fsname, FS_MAXID }, /* CTL_FS */ 150 { netname, NET_MAXID }, /* CTL_NET */ 151 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 152 { hwname, HW_MAXID }, /* CTL_HW */ 153#ifdef CTL_MACHDEP_NAMES 154 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 155#else 156 { 0, 0 }, /* CTL_MACHDEP */ 157#endif 158 { 0, 0 }, /* was CTL_USER */ 159 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 160 { 0, 0 }, /* CTL_VFS */ 161}; 162 163int Aflag, aflag, nflag, qflag; 164 165/* 166 * Variables requiring special processing. 167 */ 168#define CLOCK 0x00000001 169#define BOOTTIME 0x00000002 170#define CHRDEV 0x00000004 171#define BLKDEV 0x00000008 172#define RNDSTATS 0x00000010 173#define BADDYNAMIC 0x00000020 174#define BIOSGEO 0x00000040 175#define BIOSDEV 0x00000080 176#define MAJ2DEV 0x00000100 177#define UNSIGNED 0x00000200 178#define KMEMBUCKETS 0x00000400 179#define LONGARRAY 0x00000800 180#define KMEMSTATS 0x00001000 181#define SENSORS 0x00002000 182#define SMALLBUF 0x00004000 183 184/* prototypes */ 185void debuginit(void); 186void listall(char *, struct list *); 187void parse(char *, int); 188void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 189void usage(void); 190int findname(char *, char *, char **, struct list *); 191int sysctl_inet(char *, char **, int *, int, int *); 192#ifdef INET6 193int sysctl_inet6(char *, char **, int *, int, int *); 194#endif 195int sysctl_bpf(char *, char **, int *, int, int *); 196int sysctl_mpls(char *, char **, int *, int, int *); 197int sysctl_pipex(char *, char **, int *, int, int *); 198int sysctl_fs(char *, char **, int *, int, int *); 199static int sysctl_vfs(char *, char **, int[], int, int *); 200static int sysctl_vfsgen(char *, char **, int[], int, int *); 201int sysctl_bios(char *, char **, int *, int, int *); 202int sysctl_swpenc(char *, char **, int *, int, int *); 203int sysctl_forkstat(char *, char **, int *, int, int *); 204int sysctl_tty(char *, char **, int *, int, int *); 205int sysctl_nchstats(char *, char **, int *, int, int *); 206int sysctl_malloc(char *, char **, int *, int, int *); 207int sysctl_seminfo(char *, char **, int *, int, int *); 208int sysctl_shminfo(char *, char **, int *, int, int *); 209int sysctl_watchdog(char *, char **, int *, int, int *); 210int sysctl_tc(char *, char **, int *, int, int *); 211int sysctl_sensors(char *, char **, int *, int, int *); 212void print_sensordev(char *, int *, u_int, struct sensordev *); 213void print_sensor(struct sensor *); 214int sysctl_emul(char *, char *, int); 215#ifdef CPU_CHIPSET 216int sysctl_chipset(char *, char **, int *, int, int *); 217#endif 218void vfsinit(void); 219 220char *equ = "="; 221 222int 223main(int argc, char *argv[]) 224{ 225 int ch, lvl1; 226 227 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 228 switch (ch) { 229 230 case 'A': 231 Aflag = 1; 232 break; 233 234 case 'a': 235 aflag = 1; 236 break; 237 238 case 'n': 239 nflag = 1; 240 break; 241 242 case 'q': 243 qflag = 1; 244 break; 245 246 case 'w': 247 /* flag no longer needed; var=value implies write */ 248 break; 249 250 default: 251 usage(); 252 } 253 } 254 argc -= optind; 255 argv += optind; 256 257 if (argc == 0 || (Aflag || aflag)) { 258 debuginit(); 259 vfsinit(); 260 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 261 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 262 return (0); 263 } 264 for (; *argv != NULL; ++argv) 265 parse(*argv, 1); 266 return (0); 267} 268 269/* 270 * List all variables known to the system. 271 */ 272void 273listall(char *prefix, struct list *lp) 274{ 275 char *cp, name[BUFSIZ]; 276 int lvl2, len; 277 278 if (lp->list == NULL) 279 return; 280 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 281 errx(1, "%s: name too long", prefix); 282 cp = name + len++; 283 *cp++ = '.'; 284 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 285 if (lp->list[lvl2].ctl_name == NULL) 286 continue; 287 if (strlcpy(cp, lp->list[lvl2].ctl_name, 288 sizeof(name) - len) >= sizeof(name) - len) 289 warn("%s: name too long", lp->list[lvl2].ctl_name); 290 parse(name, Aflag); 291 } 292} 293 294/* 295 * Parse a name into a MIB entry. 296 * Lookup and print out the MIB entry if it exists. 297 * Set a new value if requested. 298 */ 299void 300parse(char *string, int flags) 301{ 302 int indx, type, state, intval, len; 303 size_t size, newsize = 0; 304 int lal = 0, special = 0; 305 void *newval = NULL; 306 int64_t quadval; 307 struct list *lp; 308 int mib[CTL_MAXNAME]; 309 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 310 311 (void)strlcpy(buf, string, sizeof(buf)); 312 bufp = buf; 313 if ((cp = strchr(string, '=')) != NULL) { 314 *strchr(buf, '=') = '\0'; 315 *cp++ = '\0'; 316 while (isspace((unsigned char)*cp)) 317 cp++; 318 newval = cp; 319 newsize = strlen(cp); 320 } 321 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 322 return; 323 mib[0] = indx; 324 if (indx == CTL_VFS) 325 vfsinit(); 326 if (indx == CTL_DEBUG) 327 debuginit(); 328 lp = &secondlevel[indx]; 329 if (lp->list == 0) { 330 warnx("%s: class is not implemented", topname[indx].ctl_name); 331 return; 332 } 333 if (bufp == NULL) { 334 listall(topname[indx].ctl_name, lp); 335 return; 336 } 337 if ((indx = findname(string, "second", &bufp, lp)) == -1) 338 return; 339 mib[1] = indx; 340 type = lp->list[indx].ctl_type; 341 len = 2; 342 switch (mib[0]) { 343 344 case CTL_KERN: 345 switch (mib[1]) { 346 case KERN_PROF: 347 mib[2] = GPROF_STATE; 348 size = sizeof(state); 349 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 350 if (flags == 0) 351 return; 352 if (!nflag) 353 (void)printf("%s: ", string); 354 (void)puts("kernel is not compiled for profiling"); 355 return; 356 } 357 if (!nflag) 358 (void)printf("%s = %s\n", string, 359 state == GMON_PROF_OFF ? "off" : "running"); 360 return; 361 case KERN_FORKSTAT: 362 sysctl_forkstat(string, &bufp, mib, flags, &type); 363 return; 364 case KERN_TTY: 365 len = sysctl_tty(string, &bufp, mib, flags, &type); 366 if (len < 0) 367 return; 368 break; 369 case KERN_NCHSTATS: 370 sysctl_nchstats(string, &bufp, mib, flags, &type); 371 return; 372 case KERN_MALLOCSTATS: 373 len = sysctl_malloc(string, &bufp, mib, flags, &type); 374 if (len < 0) 375 return; 376 if (mib[2] == KERN_MALLOC_BUCKET) 377 special |= KMEMBUCKETS; 378 if (mib[2] == KERN_MALLOC_KMEMSTATS) 379 special |= KMEMSTATS; 380 newsize = 0; 381 break; 382 case KERN_MBSTAT: 383 if (flags == 0) 384 return; 385 warnx("use netstat to view %s", string); 386 return; 387 case KERN_MSGBUF: 388 if (flags == 0) 389 return; 390 warnx("use dmesg to view %s", string); 391 return; 392 case KERN_VNODE: 393 if (flags == 0) 394 return; 395 warnx("use pstat to view %s information", string); 396 return; 397 case KERN_PROC: 398 if (flags == 0) 399 return; 400 warnx("use ps to view %s information", string); 401 return; 402 case KERN_CLOCKRATE: 403 special |= CLOCK; 404 break; 405 case KERN_BOOTTIME: 406 special |= BOOTTIME; 407 break; 408 case KERN_RND: 409 special |= RNDSTATS; 410 break; 411 case KERN_HOSTID: 412 case KERN_ARND: 413 special |= UNSIGNED; 414 special |= SMALLBUF; 415 break; 416 case KERN_CPTIME: 417 special |= LONGARRAY; 418 lal = CPUSTATES; 419 break; 420 case KERN_SEMINFO: 421 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 422 if (len < 0) 423 return; 424 break; 425 case KERN_SHMINFO: 426 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 427 if (len < 0) 428 return; 429 break; 430 case KERN_INTRCNT: 431 if (flags == 0) 432 return; 433 warnx("use vmstat or systat to view %s information", 434 string); 435 return; 436 case KERN_WATCHDOG: 437 len = sysctl_watchdog(string, &bufp, mib, flags, 438 &type); 439 if (len < 0) 440 return; 441 break; 442 case KERN_TIMECOUNTER: 443 len = sysctl_tc(string, &bufp, mib, flags, 444 &type); 445 if (len < 0) 446 return; 447 break; 448 case KERN_EMUL: 449 sysctl_emul(string, newval, flags); 450 return; 451 case KERN_FILE: 452 if (flags == 0) 453 return; 454 warnx("use fstat to view %s information", string); 455 return; 456 case KERN_CONSDEV: 457 special |= CHRDEV; 458 break; 459 case KERN_NETLIVELOCKS: 460 special |= UNSIGNED; 461 break; 462 } 463 break; 464 465 case CTL_HW: 466 switch (mib[1]) { 467 case HW_DISKSTATS: 468 /* 469 * Only complain if someone asks explicitly for this, 470 * otherwise "fail" silently. 471 */ 472 if (flags) 473 warnx("use vmstat to view %s information", 474 string); 475 return; 476 case HW_SENSORS: 477 special |= SENSORS; 478 len = sysctl_sensors(string, &bufp, mib, flags, &type); 479 if (len < 0) 480 return; 481 break; 482 case HW_PHYSMEM: 483 case HW_USERMEM: 484 /* 485 * Don't print these; we'll print the 64-bit 486 * variants instead. 487 */ 488 return; 489 } 490 break; 491 492 case CTL_VM: 493 if (mib[1] == VM_LOADAVG) { 494 double loads[3]; 495 496 getloadavg(loads, 3); 497 if (!nflag) 498 (void)printf("%s%s", string, equ); 499 (void)printf("%.2f %.2f %.2f\n", loads[0], 500 loads[1], loads[2]); 501 return; 502 } else if (mib[1] == VM_PSSTRINGS) { 503 struct _ps_strings _ps; 504 505 size = sizeof(_ps); 506 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 507 if (flags == 0) 508 return; 509 if (!nflag) 510 (void)printf("%s: ", string); 511 (void)puts("can't find ps strings"); 512 return; 513 } 514 if (!nflag) 515 (void)printf("%s%s", string, equ); 516 (void)printf("%p\n", _ps.val); 517 return; 518 } else if (mib[1] == VM_SWAPENCRYPT) { 519 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 520 if (len < 0) 521 return; 522 523 break; 524 } else if (mib[1] == VM_NKMEMPAGES || 525 mib[1] == VM_ANONMIN || 526 mib[1] == VM_VTEXTMIN || 527 mib[1] == VM_VNODEMIN) { 528 break; 529 } 530 if (flags == 0) 531 return; 532 warnx("use vmstat or systat to view %s information", string); 533 return; 534 535 break; 536 537 case CTL_NET: 538 if (mib[1] == PF_INET) { 539 len = sysctl_inet(string, &bufp, mib, flags, &type); 540 if (len < 0) 541 return; 542 543 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 544 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 545 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 546 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 547 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 548 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 549 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 550 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 551 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 552 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 553 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 554 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 555 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 556 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 557 if (flags == 0) 558 return; 559 warnx("use netstat to view %s information", 560 string); 561 return; 562 } else if ((mib[2] == IPPROTO_TCP && 563 mib[3] == TCPCTL_BADDYNAMIC) || 564 (mib[2] == IPPROTO_UDP && 565 mib[3] == UDPCTL_BADDYNAMIC)) { 566 567 special |= BADDYNAMIC; 568 569 if (newval != NULL) 570 parse_baddynamic(mib, len, string, 571 &newval, &newsize, flags, nflag); 572 } 573 break; 574 } 575#ifdef INET6 576 if (mib[1] == PF_INET6) { 577 len = sysctl_inet6(string, &bufp, mib, flags, &type); 578 if (len < 0) 579 return; 580 581 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 582 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 583 if (flags == 0) 584 return; 585 warnx("use netstat to view %s information", 586 string); 587 return; 588 } 589 break; 590 } 591#endif 592 if (mib[1] == PF_BPF) { 593 len = sysctl_bpf(string, &bufp, mib, flags, &type); 594 if (len < 0) 595 return; 596 break; 597 } 598 if (mib[1] == PF_MPLS) { 599 len = sysctl_mpls(string, &bufp, mib, flags, &type); 600 if (len < 0) 601 return; 602 break; 603 } 604 if (mib[1] == PF_PIPEX) { 605 len = sysctl_pipex(string, &bufp, mib, flags, &type); 606 if (len < 0) 607 return; 608 break; 609 } 610 if (flags == 0) 611 return; 612 warnx("use netstat to view %s information", string); 613 return; 614 615 case CTL_DEBUG: 616 mib[2] = CTL_DEBUG_VALUE; 617 len = 3; 618 break; 619 620 case CTL_MACHDEP: 621#ifdef CPU_CONSDEV 622 if (mib[1] == CPU_CONSDEV) 623 special |= CHRDEV; 624#endif 625#ifdef CPU_BLK2CHR 626 if (mib[1] == CPU_BLK2CHR) { 627 if (bufp == NULL) 628 return; 629 mib[2] = makedev(atoi(bufp),0); 630 bufp = NULL; 631 len = 3; 632 special |= CHRDEV; 633 break; 634 } 635#endif 636#ifdef CPU_CHR2BLK 637 if (mib[1] == CPU_CHR2BLK) { 638 if (bufp == NULL) 639 return; 640 mib[2] = makedev(atoi(bufp),0); 641 bufp = NULL; 642 len = 3; 643 special |= BLKDEV; 644 break; 645 } 646#endif 647#ifdef CPU_BIOS 648 if (mib[1] == CPU_BIOS) { 649 len = sysctl_bios(string, &bufp, mib, flags, &type); 650 if (len < 0) 651 return; 652 if (mib[2] == BIOS_DEV) 653 special |= BIOSDEV; 654 if (mib[2] == BIOS_DISKINFO) 655 special |= BIOSGEO; 656 break; 657 } 658#endif 659#ifdef CPU_CHIPSET 660 if (mib[1] == CPU_CHIPSET) { 661 len = sysctl_chipset(string, &bufp, mib, flags, &type); 662 if (len < 0) 663 return; 664 break; 665 } 666#endif 667 break; 668 669 case CTL_FS: 670 len = sysctl_fs(string, &bufp, mib, flags, &type); 671 if (len >= 0) 672 break; 673 return; 674 675 case CTL_VFS: 676 if (mib[1]) 677 len = sysctl_vfs(string, &bufp, mib, flags, &type); 678 else 679 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 680 if (len >= 0) { 681 if (type == CTLTYPE_STRUCT) { 682 if (flags) 683 warnx("use nfsstat to view %s information", 684 MOUNT_NFS); 685 return; 686 } else 687 break; 688 } 689 return; 690 691 case CTL_DDB: 692 break; 693 694 default: 695 warnx("illegal top level value: %d", mib[0]); 696 return; 697 698 } 699 if (bufp) { 700 warnx("name %s in %s is unknown", bufp, string); 701 return; 702 } 703 if (newsize > 0) { 704 switch (type) { 705 case CTLTYPE_INT: 706 errno = 0; 707 if (special & UNSIGNED) 708 intval = strtoul(newval, &cp, 10); 709 else 710 intval = strtol(newval, &cp, 10); 711 if (*cp != '\0') { 712 warnx("%s: illegal value: %s", string, 713 (char *)newval); 714 return; 715 } 716 if (errno == ERANGE) { 717 warnx("%s: value %s out of range", string, 718 (char *)newval); 719 return; 720 } 721 newval = &intval; 722 newsize = sizeof(intval); 723 break; 724 725 case CTLTYPE_QUAD: 726 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 727 (void)sscanf(newval, "%lld", (long long *)&quadval); 728 newval = &quadval; 729 newsize = sizeof(quadval); 730 break; 731 } 732 } 733 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 734 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 735 if (flags == 0) 736 return; 737 switch (errno) { 738 case EOPNOTSUPP: 739 warnx("%s: value is not available", string); 740 return; 741 case ENOTDIR: 742 warnx("%s: specification is incomplete", string); 743 return; 744 case ENOMEM: 745 warnx("%s: type is unknown to this program", string); 746 return; 747 case ENXIO: 748 if (special & BIOSGEO) 749 return; 750 default: 751 warn("%s", string); 752 return; 753 } 754 } 755 if (special & KMEMBUCKETS) { 756 struct kmembuckets *kb = (struct kmembuckets *)buf; 757 if (!nflag) 758 (void)printf("%s%s", string, equ); 759 printf("("); 760 printf("calls = %llu ", (long long)kb->kb_calls); 761 printf("total_allocated = %llu ", (long long)kb->kb_total); 762 printf("total_free = %lld ", (long long)kb->kb_totalfree); 763 printf("elements = %lld ", (long long)kb->kb_elmpercl); 764 printf("high watermark = %lld ", (long long)kb->kb_highwat); 765 printf("could_free = %lld", (long long)kb->kb_couldfree); 766 printf(")\n"); 767 return; 768 } 769 if (special & KMEMSTATS) { 770 struct kmemstats *km = (struct kmemstats *)buf; 771 int j, first = 1; 772 773 if (!nflag) 774 (void)printf("%s%s", string, equ); 775 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 776 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 777 "limit = %ldK, spare = %ld, sizes = (", 778 km->ks_inuse, km->ks_calls, 779 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 780 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 781 (km->ks_limit + 1023) / 1024, km->ks_spare); 782 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 783 if ((km->ks_size & j ) == 0) 784 continue; 785 if (first) 786 (void)printf("%d", j); 787 else 788 (void)printf(",%d", j); 789 first = 0; 790 } 791 if (first) 792 (void)printf("none"); 793 (void)printf("))\n"); 794 return; 795 } 796 if (special & CLOCK) { 797 struct clockinfo *clkp = (struct clockinfo *)buf; 798 799 if (!nflag) 800 (void)printf("%s%s", string, equ); 801 (void)printf( 802 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 803 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 804 return; 805 } 806 if (special & BOOTTIME) { 807 struct timeval *btp = (struct timeval *)buf; 808 time_t boottime; 809 810 if (!nflag) { 811 boottime = btp->tv_sec; 812 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 813 } else 814 (void)printf("%lld\n", (long long)btp->tv_sec); 815 return; 816 } 817 if (special & BLKDEV) { 818 dev_t dev = *(dev_t *)buf; 819 820 if (!nflag) 821 (void)printf("%s%s%s\n", string, equ, 822 devname(dev, S_IFBLK)); 823 else 824 (void)printf("0x%x\n", dev); 825 return; 826 } 827 if (special & CHRDEV) { 828 dev_t dev = *(dev_t *)buf; 829 830 if (!nflag) 831 (void)printf("%s%s%s\n", string, equ, 832 devname(dev, S_IFCHR)); 833 else 834 (void)printf("0x%x\n", dev); 835 return; 836 } 837#ifdef CPU_BIOS 838 if (special & BIOSGEO) { 839 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 840 841 if (!nflag) 842 (void)printf("%s%s", string, equ); 843 (void)printf("bootdev = 0x%x, " 844 "cylinders = %u, heads = %u, sectors = %u\n", 845 pdi->bsd_dev, pdi->bios_cylinders, 846 pdi->bios_heads, pdi->bios_sectors); 847 return; 848 } 849 if (special & BIOSDEV) { 850 int dev = *(int*)buf; 851 852 if (!nflag) 853 (void)printf("%s%s", string, equ); 854 (void) printf("0x%02x\n", dev); 855 return; 856 } 857#endif 858 if (special & UNSIGNED) { 859 if (newsize == 0) { 860 if (!nflag) 861 (void)printf("%s%s", string, equ); 862 (void)printf("%u\n", *(u_int *)buf); 863 } else { 864 if (!qflag) { 865 if (!nflag) 866 (void)printf("%s: %u -> ", string, 867 *(u_int *)buf); 868 (void)printf("%u\n", *(u_int *)newval); 869 } 870 } 871 return; 872 } 873 if (special & RNDSTATS) { 874 struct rndstats *rndstats = (struct rndstats *)buf; 875 int i; 876 877 if (!nflag) 878 (void)printf("%s%s", string, equ); 879 printf("tot: %llu used: %llu read: %llu stirs: %llu" 880 " enqs: %llu deqs: %llu drops: %llu ledrops: %llu", 881 rndstats->rnd_total, rndstats->rnd_used, 882 rndstats->arc4_reads, rndstats->arc4_nstirs, 883 rndstats->rnd_enqs, rndstats->rnd_deqs, 884 rndstats->rnd_drops, rndstats->rnd_drople); 885 printf(" ed:"); 886 for (i = 0; 887 i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 888 i++) 889 printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 890 printf(" sc:"); 891 for (i = 0; 892 i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 893 i++) 894 printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 895 printf(" sb:"); 896 for (i = 0; 897 i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 898 i++) 899 printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 900 printf("\n"); 901 return; 902 } 903 if (special & BADDYNAMIC) { 904 u_int port, lastport; 905 u_int32_t *baddynamic = (u_int32_t *)buf; 906 907 if (!qflag) { 908 if (!nflag) 909 (void)printf("%s%s", string, 910 newsize ? ": " : equ); 911 lastport = 0; 912 for (port = 0; port < 65536; port++) 913 if (DP_ISSET(baddynamic, port)) { 914 (void)printf("%s%u", 915 lastport ? "," : "", port); 916 lastport = port; 917 } 918 if (newsize != 0) { 919 if (!nflag) 920 fputs(" -> ", stdout); 921 baddynamic = (u_int32_t *)newval; 922 lastport = 0; 923 for (port = 0; port < 65536; port++) 924 if (DP_ISSET(baddynamic, port)) { 925 (void)printf("%s%u", 926 lastport ? "," : "", port); 927 lastport = port; 928 } 929 } 930 (void)putchar('\n'); 931 } 932 return; 933 } 934 if (special & LONGARRAY) { 935 long *la = (long *)buf; 936 if (!nflag) 937 printf("%s%s", string, equ); 938 while (lal--) 939 printf("%ld%s", *la++, lal? ",":""); 940 putchar('\n'); 941 return; 942 } 943 if (special & SENSORS) { 944 struct sensor *s = (struct sensor *)buf; 945 946 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 947 if (!nflag) 948 printf("%s%s", string, equ); 949 print_sensor(s); 950 printf("\n"); 951 } 952 return; 953 } 954 switch (type) { 955 case CTLTYPE_INT: 956 if (newsize == 0) { 957 if (!nflag) 958 (void)printf("%s%s", string, equ); 959 (void)printf("%d\n", *(int *)buf); 960 } else { 961 if (!qflag) { 962 if (!nflag) 963 (void)printf("%s: %d -> ", string, 964 *(int *)buf); 965 (void)printf("%d\n", *(int *)newval); 966 } 967 } 968 return; 969 970 case CTLTYPE_STRING: 971 if (newval == NULL) { 972 if (!nflag) 973 (void)printf("%s%s", string, equ); 974 (void)puts(buf); 975 } else { 976 if (!qflag) { 977 if (!nflag) 978 (void)printf("%s: %s -> ", string, buf); 979 (void)puts((char *)newval); 980 } 981 } 982 return; 983 984 case CTLTYPE_QUAD: 985 if (newsize == 0) { 986 long long tmp = *(quad_t *)buf; 987 988 if (!nflag) 989 (void)printf("%s%s", string, equ); 990 (void)printf("%lld\n", tmp); 991 } else { 992 long long tmp = *(quad_t *)buf; 993 994 if (!qflag) { 995 if (!nflag) 996 (void)printf("%s: %lld -> ", 997 string, tmp); 998 tmp = *(quad_t *)newval; 999 (void)printf("%qd\n", tmp); 1000 } 1001 } 1002 return; 1003 1004 case CTLTYPE_STRUCT: 1005 warnx("%s: unknown structure returned", string); 1006 return; 1007 1008 default: 1009 case CTLTYPE_NODE: 1010 warnx("%s: unknown type returned", string); 1011 return; 1012 } 1013} 1014 1015static void 1016parse_ports(char *portspec, int *port, int *high_port) 1017{ 1018 char *dash; 1019 const char *errstr; 1020 1021 if ((dash = strchr(portspec, '-')) != NULL) 1022 *dash++ = '\0'; 1023 *port = strtonum(portspec, 0, 65535, &errstr); 1024 if (errstr != NULL) 1025 errx(1, "port is %s: %s", errstr, portspec); 1026 if (dash != NULL) { 1027 *high_port = strtonum(dash, 0, 65535, &errstr); 1028 if (errstr != NULL) 1029 errx(1, "high port is %s: %s", errstr, dash); 1030 if (*high_port < *port) 1031 errx(1, "high port %d is lower than %d", 1032 *high_port, *port); 1033 } else 1034 *high_port = *port; 1035} 1036 1037void 1038parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1039 size_t *newsizep, int flags, int nflag) 1040{ 1041 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1042 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1043 size_t size; 1044 char action, *cp; 1045 1046 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1047 if (*cp == '+' || *cp == '-') { 1048 if (full_list_set) 1049 errx(1, "cannot mix +/- with full list"); 1050 action = *cp++; 1051 if (!baddynamic_loaded) { 1052 size = sizeof(newbaddynamic); 1053 if (sysctl(mib, len, newbaddynamic, 1054 &size, 0, 0) == -1) { 1055 if (flags == 0) 1056 return; 1057 if (!nflag) 1058 printf("%s: ", string); 1059 puts("kernel does not contain bad " 1060 "dynamic port tables"); 1061 return; 1062 } 1063 baddynamic_loaded = 1; 1064 } 1065 parse_ports(cp, &port, &high_port); 1066 for (; port <= high_port; port++) { 1067 if (action == '+') 1068 DP_SET(newbaddynamic, port); 1069 else 1070 DP_CLR(newbaddynamic, port); 1071 } 1072 } else { 1073 if (baddynamic_loaded) 1074 errx(1, "cannot mix +/- with full list"); 1075 if (!full_list_set) { 1076 bzero(newbaddynamic, sizeof(newbaddynamic)); 1077 full_list_set = 1; 1078 } 1079 parse_ports(cp, &port, &high_port); 1080 for (; port <= high_port; port++) 1081 DP_SET(newbaddynamic, port); 1082 } 1083 } 1084 *newvalp = (void *)newbaddynamic; 1085 *newsizep = sizeof(newbaddynamic); 1086} 1087 1088/* 1089 * Initialize the set of debugging names 1090 */ 1091void 1092debuginit(void) 1093{ 1094 int mib[3], loc, i; 1095 size_t size; 1096 1097 if (secondlevel[CTL_DEBUG].list != 0) 1098 return; 1099 secondlevel[CTL_DEBUG].list = debugname; 1100 mib[0] = CTL_DEBUG; 1101 mib[2] = CTL_DEBUG_NAME; 1102 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1103 mib[1] = i; 1104 size = BUFSIZ - loc; 1105 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1106 continue; 1107 debugname[i].ctl_name = &names[loc]; 1108 debugname[i].ctl_type = CTLTYPE_INT; 1109 loc += size; 1110 } 1111 lastused = loc; 1112} 1113 1114struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1115struct ctlname ffsname[] = FFS_NAMES; 1116struct ctlname nfsname[] = FS_NFS_NAMES; 1117struct ctlname fusefsname[] = FUSEFS_NAMES; 1118struct list *vfsvars; 1119int *vfs_typenums; 1120 1121/* 1122 * Initialize the set of filesystem names 1123 */ 1124void 1125vfsinit(void) 1126{ 1127 int mib[4], maxtypenum, cnt, loc, size; 1128 struct vfsconf vfc; 1129 size_t buflen; 1130 1131 if (secondlevel[CTL_VFS].list != 0) 1132 return; 1133 mib[0] = CTL_VFS; 1134 mib[1] = VFS_GENERIC; 1135 mib[2] = VFS_MAXTYPENUM; 1136 buflen = 4; 1137 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1138 return; 1139 /* 1140 * We need to do 0..maxtypenum so add one, and then we offset them 1141 * all by (another) one by inserting VFS_GENERIC entries at zero 1142 */ 1143 maxtypenum += 2; 1144 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1145 return; 1146 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1147 free(vfs_typenums); 1148 return; 1149 } 1150 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1151 free(vfs_typenums); 1152 free(vfsvars); 1153 return; 1154 } 1155 mib[2] = VFS_CONF; 1156 buflen = sizeof vfc; 1157 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1158 mib[3] = cnt - 1; 1159 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1160 if (errno == EOPNOTSUPP) 1161 continue; 1162 warn("vfsinit"); 1163 free(vfsname); 1164 free(vfsvars); 1165 free(vfs_typenums); 1166 return; 1167 } 1168 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1169 vfsvars[cnt].list = ffsname; 1170 vfsvars[cnt].size = FFS_MAXID; 1171 } 1172 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1173 vfsvars[cnt].list = nfsname; 1174 vfsvars[cnt].size = NFS_MAXID; 1175 } 1176 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1177 vfsvars[cnt].list = fusefsname; 1178 vfsvars[cnt].size = FUSEFS_MAXID; 1179 } 1180 vfs_typenums[cnt] = vfc.vfc_typenum; 1181 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1182 vfsname[cnt].ctl_name = &names[loc]; 1183 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1184 size = strlen(vfc.vfc_name) + 1; 1185 loc += size; 1186 } 1187 lastused = loc; 1188 1189 vfsname[0].ctl_name = "mounts"; 1190 vfsname[0].ctl_type = CTLTYPE_NODE; 1191 vfsvars[0].list = vfsname + 1; 1192 vfsvars[0].size = maxtypenum - 1; 1193 1194 secondlevel[CTL_VFS].list = vfsname; 1195 secondlevel[CTL_VFS].size = maxtypenum; 1196 return; 1197} 1198 1199int 1200sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1201{ 1202 int indx; 1203 size_t size; 1204 struct vfsconf vfc; 1205 1206 if (*bufpp == NULL) { 1207 listall(string, vfsvars); 1208 return (-1); 1209 } 1210 1211 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1212 return (-1); 1213 1214 mib[1] = VFS_GENERIC; 1215 mib[2] = VFS_CONF; 1216 mib[3] = indx; 1217 size = sizeof vfc; 1218 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1219 if (errno != EOPNOTSUPP) 1220 warn("vfs print"); 1221 return -1; 1222 } 1223 if (flags == 0 && vfc.vfc_refcount == 0) 1224 return -1; 1225 if (!nflag) 1226 fprintf(stdout, "%s has %d mounted instance%s\n", 1227 string, vfc.vfc_refcount, 1228 vfc.vfc_refcount != 1 ? "s" : ""); 1229 else 1230 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1231 1232 return -1; 1233} 1234 1235int 1236sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1237{ 1238 struct list *lp = &vfsvars[mib[1]]; 1239 int indx; 1240 1241 if (lp->list == NULL) { 1242 if (flags) 1243 warnx("No variables defined for file system %s", string); 1244 return (-1); 1245 } 1246 if (*bufpp == NULL) { 1247 listall(string, lp); 1248 return (-1); 1249 } 1250 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1251 return (-1); 1252 1253 mib[1] = vfs_typenums[mib[1]]; 1254 mib[2] = indx; 1255 *typep = lp->list[indx].ctl_type; 1256 return (3); 1257} 1258 1259struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1260struct list fslist = { posixname, FS_POSIX_MAXID }; 1261 1262/* 1263 * handle file system requests 1264 */ 1265int 1266sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1267{ 1268 int indx; 1269 1270 if (*bufpp == NULL) { 1271 listall(string, &fslist); 1272 return (-1); 1273 } 1274 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1275 return (-1); 1276 mib[2] = indx; 1277 *typep = fslist.list[indx].ctl_type; 1278 return (3); 1279} 1280 1281#ifdef CPU_BIOS 1282struct ctlname biosname[] = CTL_BIOS_NAMES; 1283struct list bioslist = { biosname, BIOS_MAXID }; 1284 1285/* 1286 * handle BIOS requests 1287 */ 1288int 1289sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1290{ 1291 char *name; 1292 int indx; 1293 1294 if (*bufpp == NULL) { 1295 listall(string, &bioslist); 1296 return (-1); 1297 } 1298 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1299 return (-1); 1300 mib[2] = indx; 1301 if (indx == BIOS_DISKINFO) { 1302 if (*bufpp == NULL) { 1303 char name[BUFSIZ]; 1304 1305 /* scan all the bios devices */ 1306 for (indx = 0; indx < 256; indx++) { 1307 snprintf(name, sizeof(name), "%s.%u", 1308 string, indx); 1309 parse(name, 1); 1310 } 1311 return (-1); 1312 } 1313 if ((name = strsep(bufpp, ".")) == NULL) { 1314 warnx("%s: incomplete specification", string); 1315 return (-1); 1316 } 1317 mib[3] = atoi(name); 1318 *typep = CTLTYPE_STRUCT; 1319 return (4); 1320 } else { 1321 *typep = bioslist.list[indx].ctl_type; 1322 return (3); 1323 } 1324} 1325#endif 1326 1327struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1328struct list swpenclist = { swpencname, SWPENC_MAXID }; 1329 1330/* 1331 * handle swap encrypt requests 1332 */ 1333int 1334sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1335{ 1336 int indx; 1337 1338 if (*bufpp == NULL) { 1339 listall(string, &swpenclist); 1340 return (-1); 1341 } 1342 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1343 return (-1); 1344 mib[2] = indx; 1345 *typep = swpenclist.list[indx].ctl_type; 1346 return (3); 1347} 1348 1349struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1350struct ctlname ipname[] = IPCTL_NAMES; 1351struct ctlname icmpname[] = ICMPCTL_NAMES; 1352struct ctlname igmpname[] = IGMPCTL_NAMES; 1353struct ctlname ipipname[] = IPIPCTL_NAMES; 1354struct ctlname tcpname[] = TCPCTL_NAMES; 1355struct ctlname udpname[] = UDPCTL_NAMES; 1356struct ctlname espname[] = ESPCTL_NAMES; 1357struct ctlname ahname[] = AHCTL_NAMES; 1358struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1359struct ctlname grename[] = GRECTL_NAMES; 1360struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1361struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1362struct ctlname carpname[] = CARPCTL_NAMES; 1363struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1364struct ctlname divertname[] = DIVERTCTL_NAMES; 1365struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1366struct ctlname ifqname[] = CTL_IFQ_NAMES; 1367struct ctlname pipexname[] = PIPEXCTL_NAMES; 1368struct list inetlist = { inetname, IPPROTO_MAXID }; 1369struct list inetvars[] = { 1370 { ipname, IPCTL_MAXID }, /* ip */ 1371 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1372 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1373 { 0, 0 }, /* ggmp */ 1374 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1375 { 0, 0 }, 1376 { tcpname, TCPCTL_MAXID }, /* tcp */ 1377 { 0, 0 }, 1378 { 0, 0 }, /* egp */ 1379 { 0, 0 }, 1380 { 0, 0 }, 1381 { 0, 0 }, 1382 { 0, 0 }, /* pup */ 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { 0, 0 }, 1386 { 0, 0 }, 1387 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 0, 0 }, 1417 { grename, GRECTL_MAXID }, /* gre */ 1418 { 0, 0 }, 1419 { 0, 0 }, 1420 { espname, ESPCTL_MAXID }, /* esp */ 1421 { ahname, AHCTL_MAXID }, /* ah */ 1422 { 0, 0 }, 1423 { 0, 0 }, 1424 { 0, 0 }, 1425 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 0, 0 }, 1467 { etheripname, ETHERIPCTL_MAXID }, 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 { 0, 0 }, 1478 { ipcompname, IPCOMPCTL_MAXID }, 1479 { 0, 0 }, 1480 { 0, 0 }, 1481 { 0, 0 }, 1482 { carpname, CARPCTL_MAXID }, 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 { 0, 0 }, 1619 { pfsyncname, PFSYNCCTL_MAXID }, 1620 { 0, 0 }, 1621 { 0, 0 }, 1622 { 0, 0 }, 1623 { 0, 0 }, 1624 { 0, 0 }, 1625 { 0, 0 }, 1626 { 0, 0 }, 1627 { 0, 0 }, 1628 { divertname, DIVERTCTL_MAXID }, 1629}; 1630struct list bpflist = { bpfname, NET_BPF_MAXID }; 1631struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1632struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1633 1634struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1635struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1636struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1637struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1638struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1639struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1640struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1641struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1642 1643/* 1644 * handle vfs namei cache statistics 1645 */ 1646int 1647sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1648{ 1649 static struct nchstats nch; 1650 int indx; 1651 size_t size; 1652 static int keepvalue = 0; 1653 1654 if (*bufpp == NULL) { 1655 bzero(&nch, sizeof(struct nchstats)); 1656 listall(string, &nchstatslist); 1657 return (-1); 1658 } 1659 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1660 return (-1); 1661 mib[2] = indx; 1662 if (*bufpp != NULL) { 1663 warnx("fourth level name in %s is invalid", string); 1664 return (-1); 1665 } 1666 if (keepvalue == 0) { 1667 size = sizeof(struct nchstats); 1668 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1669 return (-1); 1670 keepvalue = 1; 1671 } 1672 if (!nflag) 1673 (void)printf("%s%s", string, equ); 1674 switch (indx) { 1675 case KERN_NCHSTATS_GOODHITS: 1676 (void)printf("%llu\n", nch.ncs_goodhits); 1677 break; 1678 case KERN_NCHSTATS_NEGHITS: 1679 (void)printf("%llu\n", nch.ncs_neghits); 1680 break; 1681 case KERN_NCHSTATS_BADHITS: 1682 (void)printf("%llu\n", nch.ncs_badhits); 1683 break; 1684 case KERN_NCHSTATS_FALSEHITS: 1685 (void)printf("%llu\n", nch.ncs_falsehits); 1686 break; 1687 case KERN_NCHSTATS_MISS: 1688 (void)printf("%llu\n", nch.ncs_miss); 1689 break; 1690 case KERN_NCHSTATS_LONG: 1691 (void)printf("%llu\n", nch.ncs_long); 1692 break; 1693 case KERN_NCHSTATS_PASS2: 1694 (void)printf("%llu\n", nch.ncs_pass2); 1695 break; 1696 case KERN_NCHSTATS_2PASSES: 1697 (void)printf("%llu\n", nch.ncs_2passes); 1698 break; 1699 case KERN_NCHSTATS_REVHITS: 1700 (void)printf("%llu\n", nch.ncs_revhits); 1701 break; 1702 case KERN_NCHSTATS_REVMISS: 1703 (void)printf("%llu\n", nch.ncs_revmiss); 1704 break; 1705 case KERN_NCHSTATS_DOTHITS: 1706 (void)printf("%llu\n", nch.ncs_dothits); 1707 break; 1708 case KERN_NCHSTATS_DOTDOTHITS: 1709 (void)printf("%llu\n", nch.ncs_dotdothits); 1710 break; 1711 } 1712 return (-1); 1713} 1714 1715/* 1716 * handle tty statistics 1717 */ 1718int 1719sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1720{ 1721 int indx; 1722 1723 if (*bufpp == NULL) { 1724 listall(string, &ttylist); 1725 return (-1); 1726 } 1727 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1728 return (-1); 1729 mib[2] = indx; 1730 1731 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1732 if (flags) 1733 warnx("use pstat -t to view %s information", 1734 string); 1735 return (-1); 1736 } 1737 return (3); 1738} 1739 1740/* 1741 * handle fork statistics 1742 */ 1743int 1744sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1745{ 1746 static struct forkstat fks; 1747 static int keepvalue = 0; 1748 int indx; 1749 size_t size; 1750 1751 if (*bufpp == NULL) { 1752 bzero(&fks, sizeof(struct forkstat)); 1753 listall(string, &forkstatlist); 1754 return (-1); 1755 } 1756 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1757 return (-1); 1758 if (*bufpp != NULL) { 1759 warnx("fourth level name in %s is invalid", string); 1760 return (-1); 1761 } 1762 if (keepvalue == 0) { 1763 size = sizeof(struct forkstat); 1764 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1765 return (-1); 1766 keepvalue = 1; 1767 } 1768 if (!nflag) 1769 (void)printf("%s%s", string, equ); 1770 switch (indx) { 1771 case KERN_FORKSTAT_FORK: 1772 (void)printf("%d\n", fks.cntfork); 1773 break; 1774 case KERN_FORKSTAT_VFORK: 1775 (void)printf("%d\n", fks.cntvfork); 1776 break; 1777 case KERN_FORKSTAT_TFORK: 1778 (void)printf("%d\n", fks.cnttfork); 1779 break; 1780 case KERN_FORKSTAT_KTHREAD: 1781 (void)printf("%d\n", fks.cntkthread); 1782 break; 1783 case KERN_FORKSTAT_SIZFORK: 1784 (void)printf("%d\n", fks.sizfork); 1785 break; 1786 case KERN_FORKSTAT_SIZVFORK: 1787 (void)printf("%d\n", fks.sizvfork); 1788 break; 1789 case KERN_FORKSTAT_SIZTFORK: 1790 (void)printf("%d\n", fks.siztfork); 1791 break; 1792 case KERN_FORKSTAT_SIZKTHREAD: 1793 (void)printf("%d\n", fks.sizkthread); 1794 break; 1795 } 1796 return (-1); 1797} 1798 1799/* 1800 * handle malloc statistics 1801 */ 1802int 1803sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1804{ 1805 int indx, stor, i; 1806 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1807 struct list lp; 1808 size_t size; 1809 1810 if (*bufpp == NULL) { 1811 listall(string, &kernmalloclist); 1812 return (-1); 1813 } 1814 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1815 return (-1); 1816 mib[2] = indx; 1817 if (mib[2] == KERN_MALLOC_BUCKET) { 1818 if ((name = strsep(bufpp, ".")) == NULL) { 1819 size = SYSCTL_BUFSIZ; 1820 stor = mib[2]; 1821 mib[2] = KERN_MALLOC_BUCKETS; 1822 buf = bufp; 1823 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1824 return (-1); 1825 mib[2] = stor; 1826 for (stor = 0, i = 0; i < size; i++) 1827 if (buf[i] == ',') 1828 stor++; 1829 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1830 if (lp.list == NULL) 1831 return (-1); 1832 lp.size = stor + 2; 1833 for (i = 1; 1834 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1835 i++) { 1836 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1837 } 1838 lp.list[i].ctl_name = buf; 1839 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1840 listall(string, &lp); 1841 free(lp.list); 1842 return (-1); 1843 } 1844 mib[3] = atoi(name); 1845 return (4); 1846 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1847 *typep = CTLTYPE_STRING; 1848 return (3); 1849 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1850 size = SYSCTL_BUFSIZ; 1851 stor = mib[2]; 1852 mib[2] = KERN_MALLOC_KMEMNAMES; 1853 buf = bufp; 1854 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1855 return (-1); 1856 mib[2] = stor; 1857 if ((name = strsep(bufpp, ".")) == NULL) { 1858 for (stor = 0, i = 0; i < size; i++) 1859 if (buf[i] == ',') 1860 stor++; 1861 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1862 if (lp.list == NULL) 1863 return (-1); 1864 lp.size = stor + 2; 1865 for (i = 1; 1866 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1867 i++) { 1868 if (lp.list[i].ctl_name[0] == '\0') { 1869 i--; 1870 continue; 1871 } 1872 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1873 } 1874 lp.list[i].ctl_name = buf; 1875 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1876 listall(string, &lp); 1877 free(lp.list); 1878 return (-1); 1879 } 1880 ptr = strstr(buf, name); 1881 tryagain: 1882 if (ptr == NULL) { 1883 warnx("fourth level name %s in %s is invalid", name, 1884 string); 1885 return (-1); 1886 } 1887 if ((*(ptr + strlen(name)) != ',') && 1888 (*(ptr + strlen(name)) != '\0')) { 1889 ptr = strstr(ptr + 1, name); /* retry */ 1890 goto tryagain; 1891 } 1892 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1893 ptr = strstr(ptr + 1, name); /* retry */ 1894 goto tryagain; 1895 } 1896 for (i = 0, stor = 0; buf + i < ptr; i++) 1897 if (buf[i] == ',') 1898 stor++; 1899 mib[3] = stor; 1900 return (4); 1901 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1902 *typep = CTLTYPE_STRING; 1903 return (3); 1904 } 1905 return (-1); 1906} 1907 1908#ifdef CPU_CHIPSET 1909/* 1910 * handle machdep.chipset requests 1911 */ 1912struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1913struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1914 1915int 1916sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1917{ 1918 int indx, bwx; 1919 static void *q; 1920 size_t len; 1921 char *p; 1922 1923 if (*bufpp == NULL) { 1924 listall(string, &chipsetlist); 1925 return (-1); 1926 } 1927 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1928 return (-1); 1929 mib[2] = indx; 1930 if (!nflag) 1931 printf("%s%s", string, equ); 1932 switch(mib[2]) { 1933 case CPU_CHIPSET_MEM: 1934 case CPU_CHIPSET_DENSE: 1935 case CPU_CHIPSET_PORTS: 1936 case CPU_CHIPSET_HAE_MASK: 1937 len = sizeof(void *); 1938 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1939 goto done; 1940 printf("%p", q); 1941 break; 1942 case CPU_CHIPSET_BWX: 1943 len = sizeof(int); 1944 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1945 goto done; 1946 printf("%d", bwx); 1947 break; 1948 case CPU_CHIPSET_TYPE: 1949 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1950 goto done; 1951 p = malloc(len + 1); 1952 if (p == NULL) 1953 goto done; 1954 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1955 free(p); 1956 goto done; 1957 } 1958 p[len] = '\0'; 1959 printf("%s", p); 1960 free(p); 1961 break; 1962 } 1963done: 1964 printf("\n"); 1965 return (-1); 1966} 1967#endif 1968/* 1969 * handle internet requests 1970 */ 1971int 1972sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1973{ 1974 struct list *lp; 1975 int indx; 1976 1977 if (*bufpp == NULL) { 1978 listall(string, &inetlist); 1979 return (-1); 1980 } 1981 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1982 return (-1); 1983 mib[2] = indx; 1984 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1985 lp = &inetvars[indx]; 1986 else if (!flags) 1987 return (-1); 1988 else { 1989 warnx("%s: no variables defined for this protocol", string); 1990 return (-1); 1991 } 1992 if (*bufpp == NULL) { 1993 listall(string, lp); 1994 return (-1); 1995 } 1996 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1997 return (-1); 1998 mib[3] = indx; 1999 *typep = lp->list[indx].ctl_type; 2000 if (*typep == CTLTYPE_NODE) { 2001 int tindx; 2002 2003 if (*bufpp == NULL) { 2004 listall(string, &ifqlist); 2005 return(-1); 2006 } 2007 lp = &ifqlist; 2008 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2009 return (-1); 2010 mib[4] = tindx; 2011 *typep = lp->list[tindx].ctl_type; 2012 return(5); 2013 } 2014 return (4); 2015} 2016 2017#ifdef INET6 2018struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2019struct ctlname ip6name[] = IPV6CTL_NAMES; 2020struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2021struct ctlname pim6name[] = PIM6CTL_NAMES; 2022struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2023struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2024struct list inet6vars[] = { 2025/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2026 { 0, 0 }, 2027 { 0, 0 }, 2028 { 0, 0 }, 2029 { 0, 0 }, 2030 { 0, 0 }, 2031/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2032 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2036 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2037/*40*/ { 0, 0 }, 2038 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2039 { 0, 0 }, 2040 { 0, 0 }, 2041 { 0, 0 }, 2042 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044 { 0, 0 }, 2045 { 0, 0 }, 2046 { 0, 0 }, 2047 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2048 { 0, 0 }, 2049/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2056 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2057/*100*/ { 0, 0 }, 2058 { 0, 0 }, 2059 { 0, 0 }, 2060 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2061 { 0, 0 }, 2062 { 0, 0 }, 2063 { 0, 0 }, 2064 { 0, 0 }, 2065 { 0, 0 }, 2066 { 0, 0 }, 2067/*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2068 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2069/*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2070 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2071/*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2072 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2073/*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2074 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2075/*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2076 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2077/*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2078 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2079/*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2080 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2081/*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2082 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2083/*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2084 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2085/*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2086 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2087/*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2088 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2089/*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2090 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2091/*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2092 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2093/*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2094 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2095/*250*/ { 0, 0 }, 2096 { 0, 0 }, 2097 { 0, 0 }, 2098 { 0, 0 }, 2099 { 0, 0 }, 2100 { 0, 0 }, 2101 { 0, 0 }, 2102 { 0, 0 }, 2103 { divert6name, DIVERT6CTL_MAXID }, 2104}; 2105 2106/* 2107 * handle internet6 requests 2108 */ 2109int 2110sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2111{ 2112 struct list *lp; 2113 int indx; 2114 2115 if (*bufpp == NULL) { 2116 listall(string, &inet6list); 2117 return (-1); 2118 } 2119 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2120 return (-1); 2121 mib[2] = indx; 2122 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2123 lp = &inet6vars[indx]; 2124 else if (!flags) 2125 return (-1); 2126 else { 2127 warnx("%s: no variables defined for this protocol", string); 2128 return (-1); 2129 } 2130 if (*bufpp == NULL) { 2131 listall(string, lp); 2132 return (-1); 2133 } 2134 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2135 return (-1); 2136 mib[3] = indx; 2137 *typep = lp->list[indx].ctl_type; 2138 return (4); 2139} 2140#endif 2141 2142/* handle bpf requests */ 2143int 2144sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2145{ 2146 int indx; 2147 2148 if (*bufpp == NULL) { 2149 listall(string, &bpflist); 2150 return (-1); 2151 } 2152 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2153 return (-1); 2154 mib[2] = indx; 2155 *typep = CTLTYPE_INT; 2156 return (3); 2157} 2158 2159struct ctlname mplsname[] = MPLSCTL_NAMES; 2160struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2161 2162/* handle MPLS requests */ 2163int 2164sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2165{ 2166 struct list *lp; 2167 int indx; 2168 2169 if (*bufpp == NULL) { 2170 listall(string, &mplslist); 2171 return (-1); 2172 } 2173 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2174 return (-1); 2175 mib[2] = indx; 2176 *typep = mplslist.list[indx].ctl_type; 2177 if (*typep == CTLTYPE_NODE) { 2178 int tindx; 2179 2180 if (*bufpp == NULL) { 2181 listall(string, &ifqlist); 2182 return(-1); 2183 } 2184 lp = &ifqlist; 2185 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2186 return (-1); 2187 mib[3] = tindx; 2188 *typep = lp->list[tindx].ctl_type; 2189 return(4); 2190 } 2191 return (3); 2192} 2193 2194/* handle PIPEX requests */ 2195int 2196sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2197{ 2198 struct list *lp; 2199 int indx; 2200 2201 if (*bufpp == NULL) { 2202 listall(string, &pipexlist); 2203 return (-1); 2204 } 2205 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2206 return (-1); 2207 mib[2] = indx; 2208 *typep = pipexlist.list[indx].ctl_type; 2209 if (*typep == CTLTYPE_NODE) { 2210 int tindx; 2211 2212 if (*bufpp == NULL) { 2213 listall(string, &ifqlist); 2214 return(-1); 2215 } 2216 lp = &ifqlist; 2217 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2218 return (-1); 2219 mib[3] = tindx; 2220 *typep = lp->list[tindx].ctl_type; 2221 return(4); 2222 } 2223 return (3); 2224} 2225 2226/* 2227 * Handle SysV semaphore info requests 2228 */ 2229int 2230sysctl_seminfo(string, bufpp, mib, flags, typep) 2231 char *string; 2232 char **bufpp; 2233 int mib[]; 2234 int flags; 2235 int *typep; 2236{ 2237 int indx; 2238 2239 if (*bufpp == NULL) { 2240 listall(string, &semlist); 2241 return (-1); 2242 } 2243 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2244 return (-1); 2245 mib[2] = indx; 2246 *typep = CTLTYPE_INT; 2247 return (3); 2248} 2249 2250/* 2251 * Handle SysV shared memory info requests 2252 */ 2253int 2254sysctl_shminfo(string, bufpp, mib, flags, typep) 2255 char *string; 2256 char **bufpp; 2257 int mib[]; 2258 int flags; 2259 int *typep; 2260{ 2261 int indx; 2262 2263 if (*bufpp == NULL) { 2264 listall(string, &shmlist); 2265 return (-1); 2266 } 2267 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2268 return (-1); 2269 mib[2] = indx; 2270 *typep = CTLTYPE_INT; 2271 return (3); 2272} 2273 2274/* 2275 * Handle watchdog support 2276 */ 2277int 2278sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2279 int *typep) 2280{ 2281 int indx; 2282 2283 if (*bufpp == NULL) { 2284 listall(string, &watchdoglist); 2285 return (-1); 2286 } 2287 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2288 return (-1); 2289 mib[2] = indx; 2290 *typep = watchdoglist.list[indx].ctl_type; 2291 return (3); 2292} 2293 2294/* 2295 * Handle timecounter support 2296 */ 2297int 2298sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2299 int *typep) 2300{ 2301 int indx; 2302 2303 if (*bufpp == NULL) { 2304 listall(string, &tclist); 2305 return (-1); 2306 } 2307 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2308 return (-1); 2309 mib[2] = indx; 2310 *typep = tclist.list[indx].ctl_type; 2311 return (3); 2312} 2313 2314/* 2315 * Handle hardware monitoring sensors support 2316 */ 2317int 2318sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2319{ 2320 char *devname, *typename; 2321 int dev, numt, i; 2322 enum sensor_type type; 2323 struct sensordev snsrdev; 2324 size_t sdlen = sizeof(snsrdev); 2325 2326 if (*bufpp == NULL) { 2327 char buf[SYSCTL_BUFSIZ]; 2328 2329 /* scan all sensor devices */ 2330 for (dev = 0; ; dev++) { 2331 mib[2] = dev; 2332 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2333 if (errno == ENXIO) 2334 continue; 2335 if (errno == ENOENT) 2336 break; 2337 } 2338 snprintf(buf, sizeof(buf), "%s.%s", 2339 string, snsrdev.xname); 2340 print_sensordev(buf, mib, 3, &snsrdev); 2341 } 2342 return (-1); 2343 } 2344 2345 /* 2346 * If we get this far, it means that some arguments were 2347 * provided below hw.sensors tree. 2348 * The first branch of hw.sensors tree is the device name. 2349 */ 2350 if ((devname = strsep(bufpp, ".")) == NULL) { 2351 warnx("%s: incomplete specification", string); 2352 return (-1); 2353 } 2354 /* convert sensor device string to an integer */ 2355 for (dev = 0; ; dev++) { 2356 mib[2] = dev; 2357 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2358 if (errno == ENXIO) 2359 continue; 2360 if (errno == ENOENT) 2361 break; 2362 } 2363 if (strcmp(devname, snsrdev.xname) == 0) 2364 break; 2365 } 2366 if (strcmp(devname, snsrdev.xname) != 0) { 2367 warnx("%s: sensor device not found: %s", string, devname); 2368 return (-1); 2369 } 2370 if (*bufpp == NULL) { 2371 /* only device name was provided -- let's print all sensors 2372 * that are attached to the specified device 2373 */ 2374 print_sensordev(string, mib, 3, &snsrdev); 2375 return (-1); 2376 } 2377 2378 /* 2379 * At this point we have identified the sensor device, 2380 * now let's go further and identify sensor type. 2381 */ 2382 if ((typename = strsep(bufpp, ".")) == NULL) { 2383 warnx("%s: incomplete specification", string); 2384 return (-1); 2385 } 2386 numt = -1; 2387 for (i = 0; typename[i] != '\0'; i++) 2388 if (isdigit((unsigned char)typename[i])) { 2389 numt = atoi(&typename[i]); 2390 typename[i] = '\0'; 2391 break; 2392 } 2393 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2394 if (strcmp(typename, sensor_type_s[type]) == 0) 2395 break; 2396 if (type == SENSOR_MAX_TYPES) { 2397 warnx("%s: sensor type not recognised: %s", string, typename); 2398 return (-1); 2399 } 2400 mib[3] = type; 2401 2402 /* 2403 * If no integer was provided after sensor_type, let's 2404 * print all sensors of the specified type. 2405 */ 2406 if (numt == -1) { 2407 print_sensordev(string, mib, 4, &snsrdev); 2408 return (-1); 2409 } 2410 2411 /* 2412 * At this point we know that we have received a direct request 2413 * via command-line for a specific sensor. Let's have the parse() 2414 * function deal with it further, and report any errors if such 2415 * sensor node does not exist. 2416 */ 2417 mib[4] = numt; 2418 *typep = CTLTYPE_STRUCT; 2419 return (5); 2420} 2421 2422/* 2423 * Print sensors from the specified device. 2424 */ 2425 2426void 2427print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2428{ 2429 char buf[SYSCTL_BUFSIZ]; 2430 enum sensor_type type; 2431 2432 if (mlen == 3) { 2433 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2434 mib[3] = type; 2435 snprintf(buf, sizeof(buf), "%s.%s", 2436 string, sensor_type_s[type]); 2437 print_sensordev(buf, mib, mlen+1, snsrdev); 2438 } 2439 return; 2440 } 2441 2442 if (mlen == 4) { 2443 int numt; 2444 2445 type = mib[3]; 2446 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2447 mib[4] = numt; 2448 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2449 print_sensordev(buf, mib, mlen+1, snsrdev); 2450 } 2451 return; 2452 } 2453 2454 if (mlen == 5) { 2455 struct sensor snsr; 2456 size_t slen = sizeof(snsr); 2457 2458 /* this function is only printing sensors in bulk, so we 2459 * do not return any error messages if the requested sensor 2460 * is not found by sysctl(3) 2461 */ 2462 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2463 return; 2464 2465 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2466 if (!nflag) 2467 printf("%s%s", string, equ); 2468 print_sensor(&snsr); 2469 printf("\n"); 2470 } 2471 return; 2472 } 2473} 2474 2475void 2476print_sensor(struct sensor *s) 2477{ 2478 const char *name; 2479 2480 if (s->flags & SENSOR_FUNKNOWN) 2481 printf("unknown"); 2482 else { 2483 switch (s->type) { 2484 case SENSOR_TEMP: 2485 printf("%.2f degC", 2486 (s->value - 273150000) / 1000000.0); 2487 break; 2488 case SENSOR_FANRPM: 2489 printf("%lld RPM", s->value); 2490 break; 2491 case SENSOR_VOLTS_DC: 2492 printf("%.2f VDC", s->value / 1000000.0); 2493 break; 2494 case SENSOR_VOLTS_AC: 2495 printf("%.2f VAC", s->value / 1000000.0); 2496 break; 2497 case SENSOR_OHMS: 2498 printf("%lld ohm", s->value); 2499 break; 2500 case SENSOR_WATTS: 2501 printf("%.2f W", s->value / 1000000.0); 2502 break; 2503 case SENSOR_AMPS: 2504 printf("%.2f A", s->value / 1000000.0); 2505 break; 2506 case SENSOR_WATTHOUR: 2507 printf("%.2f Wh", s->value / 1000000.0); 2508 break; 2509 case SENSOR_AMPHOUR: 2510 printf("%.2f Ah", s->value / 1000000.0); 2511 break; 2512 case SENSOR_INDICATOR: 2513 printf("%s", s->value ? "On" : "Off"); 2514 break; 2515 case SENSOR_INTEGER: 2516 printf("%lld", s->value); 2517 break; 2518 case SENSOR_PERCENT: 2519 printf("%.2f%%", s->value / 1000.0); 2520 break; 2521 case SENSOR_LUX: 2522 printf("%.2f lx", s->value / 1000000.0); 2523 break; 2524 case SENSOR_DRIVE: 2525 switch (s->value) { 2526 case SENSOR_DRIVE_EMPTY: 2527 name = "empty"; 2528 break; 2529 case SENSOR_DRIVE_READY: 2530 name = "ready"; 2531 break; 2532 case SENSOR_DRIVE_POWERUP: 2533 name = "powering up"; 2534 break; 2535 case SENSOR_DRIVE_ONLINE: 2536 name = "online"; 2537 break; 2538 case SENSOR_DRIVE_IDLE: 2539 name = "idle"; 2540 break; 2541 case SENSOR_DRIVE_ACTIVE: 2542 name = "active"; 2543 break; 2544 case SENSOR_DRIVE_REBUILD: 2545 name = "rebuilding"; 2546 break; 2547 case SENSOR_DRIVE_POWERDOWN: 2548 name = "powering down"; 2549 break; 2550 case SENSOR_DRIVE_FAIL: 2551 name = "failed"; 2552 break; 2553 case SENSOR_DRIVE_PFAIL: 2554 name = "degraded"; 2555 break; 2556 default: 2557 name = "unknown"; 2558 break; 2559 } 2560 printf(name); 2561 break; 2562 case SENSOR_TIMEDELTA: 2563 printf("%.6f secs", s->value / 1000000000.0); 2564 break; 2565 case SENSOR_HUMIDITY: 2566 printf("%.2f%%", s->value / 1000.0); 2567 break; 2568 case SENSOR_FREQ: 2569 printf("%.2f Hz", s->value / 1000000.0); 2570 break; 2571 case SENSOR_ANGLE: 2572 printf("%3.4f degrees", s->value / 1000000.0); 2573 break; 2574 case SENSOR_DISTANCE: 2575 printf("%.2f mm", s->value / 1000.0); 2576 break; 2577 case SENSOR_PRESSURE: 2578 printf("%.2f Pa", s->value / 1000.0); 2579 break; 2580 case SENSOR_ACCEL: 2581 printf("%2.4f m/s^2", s->value / 1000000.0); 2582 break; 2583 default: 2584 printf("unknown"); 2585 } 2586 } 2587 2588 if (s->desc[0] != '\0') 2589 printf(" (%s)", s->desc); 2590 2591 switch (s->status) { 2592 case SENSOR_S_UNSPEC: 2593 break; 2594 case SENSOR_S_OK: 2595 printf(", OK"); 2596 break; 2597 case SENSOR_S_WARN: 2598 printf(", WARNING"); 2599 break; 2600 case SENSOR_S_CRIT: 2601 printf(", CRITICAL"); 2602 break; 2603 case SENSOR_S_UNKNOWN: 2604 printf(", UNKNOWN"); 2605 break; 2606 } 2607 2608 if (s->tv.tv_sec) { 2609 time_t t = s->tv.tv_sec; 2610 char ct[26]; 2611 2612 ctime_r(&t, ct); 2613 ct[19] = '\0'; 2614 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2615 } 2616} 2617 2618struct emulname { 2619 char *name; 2620 int index; 2621} *emul_names; 2622int emul_num, nemuls; 2623int emul_init(void); 2624 2625int 2626sysctl_emul(char *string, char *newval, int flags) 2627{ 2628 int mib[4], enabled, i, old, print, found = 0; 2629 char *head, *target; 2630 size_t len; 2631 2632 if (emul_init() == -1) { 2633 warnx("emul_init: out of memory"); 2634 return (1); 2635 } 2636 2637 mib[0] = CTL_KERN; 2638 mib[1] = KERN_EMUL; 2639 mib[3] = KERN_EMUL_ENABLED; 2640 head = "kern.emul."; 2641 2642 if (aflag || strcmp(string, "kern.emul") == 0) { 2643 if (newval) { 2644 warnx("%s: specification is incomplete", string); 2645 return (1); 2646 } 2647 if (nflag) 2648 printf("%d\n", nemuls); 2649 else 2650 printf("%snemuls%s%d\n", head, equ, nemuls); 2651 for (i = 0; i < emul_num; i++) { 2652 if (emul_names[i].name == NULL) 2653 break; 2654 if (i > 0 && strcmp(emul_names[i].name, 2655 emul_names[i-1].name) == 0) 2656 continue; 2657 mib[2] = emul_names[i].index; 2658 len = sizeof(int); 2659 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2660 warn("%s", string); 2661 continue; 2662 } 2663 if (nflag) 2664 printf("%d\n", enabled); 2665 else 2666 printf("%s%s%s%d\n", head, emul_names[i].name, 2667 equ, enabled); 2668 } 2669 return (0); 2670 } 2671 /* User specified a third level name */ 2672 target = strrchr(string, '.'); 2673 target++; 2674 if (strcmp(target, "nemuls") == 0) { 2675 if (newval) { 2676 warnx("Operation not permitted"); 2677 return (1); 2678 } 2679 if (nflag) 2680 printf("%d\n", nemuls); 2681 else 2682 printf("%snemuls = %d\n", head, nemuls); 2683 return (0); 2684 } 2685 print = 1; 2686 for (i = 0; i < emul_num; i++) { 2687 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2688 continue; 2689 found = 1; 2690 mib[2] = emul_names[i].index; 2691 len = sizeof(int); 2692 if (newval) { 2693 enabled = atoi(newval); 2694 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2695 warn("%s", string); 2696 print = 0; 2697 continue; 2698 } 2699 if (print) { 2700 if (nflag) 2701 printf("%d\n", enabled); 2702 else 2703 printf("%s%s: %d -> %d\n", head, 2704 target, old, enabled); 2705 } 2706 } else { 2707 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2708 warn("%s", string); 2709 continue; 2710 } 2711 if (print) { 2712 if (nflag) 2713 printf("%d\n", enabled); 2714 else 2715 printf("%s%s = %d\n", head, target, 2716 enabled); 2717 } 2718 } 2719 print = 0; 2720 } 2721 if (!found) 2722 warnx("third level name %s in kern.emul is invalid", 2723 string); 2724 return (0); 2725 2726 2727} 2728 2729static int 2730emulcmp(const void *m, const void *n) 2731{ 2732 const struct emulname *a = m, *b = n; 2733 2734 if (!a || !a->name) 2735 return 1; 2736 if (!b || !b->name) 2737 return -1; 2738 return (strcmp(a->name, b->name)); 2739} 2740 2741int 2742emul_init(void) 2743{ 2744 static int done; 2745 char string[16]; 2746 int mib[4], i; 2747 size_t len; 2748 2749 if (done) 2750 return (0); 2751 done = 1; 2752 2753 mib[0] = CTL_KERN; 2754 mib[1] = KERN_EMUL; 2755 mib[2] = KERN_EMUL_NUM; 2756 len = sizeof(int); 2757 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2758 return (-1); 2759 2760 emul_names = calloc(emul_num, sizeof(*emul_names)); 2761 if (emul_names == NULL) 2762 return (-1); 2763 2764 nemuls = emul_num; 2765 for (i = 0; i < emul_num; i++) { 2766 emul_names[i].index = mib[2] = i + 1; 2767 mib[3] = KERN_EMUL_NAME; 2768 len = sizeof(string); 2769 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2770 continue; 2771 if (strcmp(string, "native") == 0) 2772 continue; 2773 emul_names[i].name = strdup(string); 2774 if (emul_names[i].name == NULL) { 2775 free(emul_names); 2776 return (-1); 2777 } 2778 } 2779 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2780 for (i = 0; i < emul_num; i++) { 2781 if (!emul_names[i].name || (i > 0 && 2782 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2783 nemuls--; 2784 } 2785 return (0); 2786} 2787 2788/* 2789 * Scan a list of names searching for a particular name. 2790 */ 2791int 2792findname(char *string, char *level, char **bufp, struct list *namelist) 2793{ 2794 char *name; 2795 int i; 2796 2797 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2798 warnx("%s: incomplete specification", string); 2799 return (-1); 2800 } 2801 for (i = 0; i < namelist->size; i++) 2802 if (namelist->list[i].ctl_name != NULL && 2803 strcmp(name, namelist->list[i].ctl_name) == 0) 2804 break; 2805 if (i == namelist->size) { 2806 warnx("%s level name %s in %s is invalid", level, name, string); 2807 return (-1); 2808 } 2809 return (i); 2810} 2811 2812void 2813usage(void) 2814{ 2815 2816 (void)fprintf(stderr, 2817 "usage: sysctl [-Aan]\n" 2818 " sysctl [-n] name ...\n" 2819 " sysctl [-nq] name=value ...\n"); 2820 exit(1); 2821} 2822