sysctl.c revision 1.181
1/* $OpenBSD: sysctl.c,v 1.181 2012/01/15 16:00:50 dhill 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/stat.h> 37#include <sys/sem.h> 38#include <sys/shm.h> 39#include <sys/sysctl.h> 40#include <sys/socket.h> 41#include <sys/malloc.h> 42#include <sys/dkstat.h> 43#include <sys/uio.h> 44#include <sys/tty.h> 45#include <sys/namei.h> 46#include <sys/sensors.h> 47#include <machine/cpu.h> 48#include <net/route.h> 49#include <net/if.h> 50 51#include <netinet/in.h> 52#include <netinet/in_systm.h> 53#include <netinet/ip.h> 54#include <netinet/in_pcb.h> 55#include <netinet/ip_icmp.h> 56#include <netinet/ip_ipip.h> 57#include <netinet/ip_ether.h> 58#include <netinet/ip_ah.h> 59#include <netinet/ip_esp.h> 60#include <netinet/icmp_var.h> 61#include <netinet/igmp_var.h> 62#include <netinet/ip_var.h> 63#include <netinet/udp.h> 64#include <netinet/udp_var.h> 65#include <netinet/tcp.h> 66#include <netinet/tcp_timer.h> 67#include <netinet/tcp_var.h> 68#include <netinet/ip_gre.h> 69#include <netinet/ip_ipcomp.h> 70#include <netinet/ip_carp.h> 71#include <netinet/ip_divert.h> 72 73#include <net/pfvar.h> 74#include <net/if_pfsync.h> 75#include <net/pipex.h> 76 77#ifdef INET6 78#include <netinet/ip6.h> 79#include <netinet/icmp6.h> 80#include <netinet6/ip6_var.h> 81#include <netinet6/pim6_var.h> 82#include <netinet6/ip6_divert.h> 83#endif 84 85#include <netmpls/mpls.h> 86 87#include <uvm/uvm_swap_encrypt.h> 88 89#include <ufs/ufs/quota.h> 90#include <ufs/ufs/inode.h> 91#include <ufs/ffs/fs.h> 92#include <ufs/ffs/ffs_extern.h> 93 94#include <nfs/rpcv2.h> 95#include <nfs/nfsproto.h> 96#include <nfs/nfs.h> 97 98#include <ddb/db_var.h> 99#include <dev/rndvar.h> 100 101#include <err.h> 102#include <errno.h> 103#include <stdio.h> 104#include <stdlib.h> 105#include <string.h> 106#include <ctype.h> 107 108#ifdef CPU_BIOS 109#include <machine/biosvar.h> 110#endif 111 112struct ctlname topname[] = CTL_NAMES; 113struct ctlname kernname[] = CTL_KERN_NAMES; 114struct ctlname vmname[] = CTL_VM_NAMES; 115struct ctlname fsname[] = CTL_FS_NAMES; 116struct ctlname netname[] = CTL_NET_NAMES; 117struct ctlname hwname[] = CTL_HW_NAMES; 118struct ctlname username[] = CTL_USER_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 { username, USER_MAXID }, /* CTL_USER_NAMES */ 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 181 182/* prototypes */ 183void debuginit(void); 184void listall(char *, struct list *); 185void parse(char *, int); 186void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 187void usage(void); 188int findname(char *, char *, char **, struct list *); 189int sysctl_inet(char *, char **, int *, int, int *); 190#ifdef INET6 191int sysctl_inet6(char *, char **, int *, int, int *); 192#endif 193int sysctl_bpf(char *, char **, int *, int, int *); 194int sysctl_mpls(char *, char **, int *, int, int *); 195int sysctl_pipex(char *, char **, int *, int, int *); 196int sysctl_fs(char *, char **, int *, int, int *); 197static int sysctl_vfs(char *, char **, int[], int, int *); 198static int sysctl_vfsgen(char *, char **, int[], int, int *); 199int sysctl_bios(char *, char **, int *, int, int *); 200int sysctl_swpenc(char *, char **, int *, int, int *); 201int sysctl_forkstat(char *, char **, int *, int, int *); 202int sysctl_tty(char *, char **, int *, int, int *); 203int sysctl_nchstats(char *, char **, int *, int, int *); 204int sysctl_malloc(char *, char **, int *, int, int *); 205int sysctl_seminfo(char *, char **, int *, int, int *); 206int sysctl_shminfo(char *, char **, int *, int, int *); 207int sysctl_watchdog(char *, char **, int *, int, int *); 208int sysctl_tc(char *, char **, int *, int, int *); 209int sysctl_sensors(char *, char **, int *, int, int *); 210void print_sensordev(char *, int *, u_int, struct sensordev *); 211void print_sensor(struct sensor *); 212int sysctl_emul(char *, char *, int); 213#ifdef CPU_CHIPSET 214int sysctl_chipset(char *, char **, int *, int, int *); 215#endif 216void vfsinit(void); 217 218char *equ = "="; 219 220int 221main(int argc, char *argv[]) 222{ 223 int ch, lvl1; 224 225 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 226 switch (ch) { 227 228 case 'A': 229 Aflag = 1; 230 break; 231 232 case 'a': 233 aflag = 1; 234 break; 235 236 case 'n': 237 nflag = 1; 238 break; 239 240 case 'q': 241 qflag = 1; 242 break; 243 244 case 'w': 245 /* flag no longer needed; var=value implies write */ 246 break; 247 248 default: 249 usage(); 250 } 251 } 252 argc -= optind; 253 argv += optind; 254 255 if (argc == 0 || (Aflag || aflag)) { 256 debuginit(); 257 vfsinit(); 258 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 259 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 260 return (0); 261 } 262 for (; *argv != NULL; ++argv) 263 parse(*argv, 1); 264 return (0); 265} 266 267/* 268 * List all variables known to the system. 269 */ 270void 271listall(char *prefix, struct list *lp) 272{ 273 char *cp, name[BUFSIZ]; 274 int lvl2, len; 275 276 if (lp->list == NULL) 277 return; 278 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 279 errx(1, "%s: name too long", prefix); 280 cp = name + len++; 281 *cp++ = '.'; 282 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 283 if (lp->list[lvl2].ctl_name == NULL) 284 continue; 285 if (strlcpy(cp, lp->list[lvl2].ctl_name, 286 sizeof(name) - len) >= sizeof(name) - len) 287 warn("%s: name too long", lp->list[lvl2].ctl_name); 288 parse(name, Aflag); 289 } 290} 291 292/* 293 * Parse a name into a MIB entry. 294 * Lookup and print out the MIB entry if it exists. 295 * Set a new value if requested. 296 */ 297void 298parse(char *string, int flags) 299{ 300 int indx, type, state, intval, len; 301 size_t size, newsize = 0; 302 int lal = 0, special = 0; 303 void *newval = NULL; 304 int64_t quadval; 305 struct list *lp; 306 int mib[CTL_MAXNAME]; 307 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 308 309 (void)strlcpy(buf, string, sizeof(buf)); 310 bufp = buf; 311 if ((cp = strchr(string, '=')) != NULL) { 312 *strchr(buf, '=') = '\0'; 313 *cp++ = '\0'; 314 while (isspace(*cp)) 315 cp++; 316 newval = cp; 317 newsize = strlen(cp); 318 } 319 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 320 return; 321 mib[0] = indx; 322 if (indx == CTL_VFS) 323 vfsinit(); 324 if (indx == CTL_DEBUG) 325 debuginit(); 326 lp = &secondlevel[indx]; 327 if (lp->list == 0) { 328 warnx("%s: class is not implemented", topname[indx].ctl_name); 329 return; 330 } 331 if (bufp == NULL) { 332 listall(topname[indx].ctl_name, lp); 333 return; 334 } 335 if ((indx = findname(string, "second", &bufp, lp)) == -1) 336 return; 337 mib[1] = indx; 338 type = lp->list[indx].ctl_type; 339 len = 2; 340 switch (mib[0]) { 341 342 case CTL_KERN: 343 switch (mib[1]) { 344 case KERN_PROF: 345 mib[2] = GPROF_STATE; 346 size = sizeof(state); 347 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 348 if (flags == 0) 349 return; 350 if (!nflag) 351 (void)printf("%s: ", string); 352 (void)puts("kernel is not compiled for profiling"); 353 return; 354 } 355 if (!nflag) 356 (void)printf("%s = %s\n", string, 357 state == GMON_PROF_OFF ? "off" : "running"); 358 return; 359 case KERN_FORKSTAT: 360 sysctl_forkstat(string, &bufp, mib, flags, &type); 361 return; 362 case KERN_TTY: 363 len = sysctl_tty(string, &bufp, mib, flags, &type); 364 if (len < 0) 365 return; 366 break; 367 case KERN_NCHSTATS: 368 sysctl_nchstats(string, &bufp, mib, flags, &type); 369 return; 370 case KERN_MALLOCSTATS: 371 len = sysctl_malloc(string, &bufp, mib, flags, &type); 372 if (len < 0) 373 return; 374 if (mib[2] == KERN_MALLOC_BUCKET) 375 special |= KMEMBUCKETS; 376 if (mib[2] == KERN_MALLOC_KMEMSTATS) 377 special |= KMEMSTATS; 378 newsize = 0; 379 break; 380 case KERN_MBSTAT: 381 if (flags == 0) 382 return; 383 warnx("use netstat to view %s", string); 384 return; 385 case KERN_MSGBUF: 386 if (flags == 0) 387 return; 388 warnx("use dmesg to view %s", string); 389 return; 390 case KERN_VNODE: 391 case KERN_FILE: 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 break; 414 case KERN_CPTIME: 415 special |= LONGARRAY; 416 lal = CPUSTATES; 417 break; 418 case KERN_SEMINFO: 419 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 420 if (len < 0) 421 return; 422 break; 423 case KERN_SHMINFO: 424 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 425 if (len < 0) 426 return; 427 break; 428 case KERN_WATCHDOG: 429 len = sysctl_watchdog(string, &bufp, mib, flags, 430 &type); 431 if (len < 0) 432 return; 433 break; 434 case KERN_TIMECOUNTER: 435 len = sysctl_tc(string, &bufp, mib, flags, 436 &type); 437 if (len < 0) 438 return; 439 break; 440 case KERN_EMUL: 441 sysctl_emul(string, newval, flags); 442 return; 443 case KERN_FILE2: 444 if (flags == 0) 445 return; 446 warnx("use fstat to view %s information", string); 447 return; 448 case KERN_CONSDEV: 449 special |= CHRDEV; 450 break; 451 case KERN_NETLIVELOCKS: 452 special |= UNSIGNED; 453 break; 454 } 455 break; 456 457 case CTL_HW: 458 switch (mib[1]) { 459 case HW_DISKSTATS: 460 /* 461 * Only complain if someone asks explicitly for this, 462 * otherwise "fail" silently. 463 */ 464 if (flags) 465 warnx("use vmstat to view %s information", 466 string); 467 return; 468 case HW_SENSORS: 469 special |= SENSORS; 470 len = sysctl_sensors(string, &bufp, mib, flags, &type); 471 if (len < 0) 472 return; 473 break; 474 case HW_PHYSMEM: 475 case HW_USERMEM: 476 /* 477 * Don't print these; we'll print the 64-bit 478 * variants instead. 479 */ 480 return; 481 } 482 break; 483 484 case CTL_VM: 485 if (mib[1] == VM_LOADAVG) { 486 double loads[3]; 487 488 getloadavg(loads, 3); 489 if (!nflag) 490 (void)printf("%s%s", string, equ); 491 (void)printf("%.2f %.2f %.2f\n", loads[0], 492 loads[1], loads[2]); 493 return; 494 } else if (mib[1] == VM_PSSTRINGS) { 495 struct _ps_strings _ps; 496 497 size = sizeof(_ps); 498 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 499 if (flags == 0) 500 return; 501 if (!nflag) 502 (void)printf("%s: ", string); 503 (void)puts("can't find ps strings"); 504 return; 505 } 506 if (!nflag) 507 (void)printf("%s%s", string, equ); 508 (void)printf("%p\n", _ps.val); 509 return; 510 } else if (mib[1] == VM_SWAPENCRYPT) { 511 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 512 if (len < 0) 513 return; 514 515 break; 516 } else if (mib[1] == VM_NKMEMPAGES || 517 mib[1] == VM_ANONMIN || 518 mib[1] == VM_VTEXTMIN || 519 mib[1] == VM_VNODEMIN) { 520 break; 521 } 522 if (flags == 0) 523 return; 524 warnx("use vmstat or systat to view %s information", string); 525 return; 526 527 break; 528 529 case CTL_NET: 530 if (mib[1] == PF_INET) { 531 len = sysctl_inet(string, &bufp, mib, flags, &type); 532 if (len < 0) 533 return; 534 535 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 536 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 537 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 538 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 539 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 540 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 541 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 542 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 543 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 544 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 545 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 546 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 547 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 548 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 549 if (flags == 0) 550 return; 551 warnx("use netstat to view %s information", 552 string); 553 return; 554 } else if ((mib[2] == IPPROTO_TCP && 555 mib[3] == TCPCTL_BADDYNAMIC) || 556 (mib[2] == IPPROTO_UDP && 557 mib[3] == UDPCTL_BADDYNAMIC)) { 558 559 special |= BADDYNAMIC; 560 561 if (newval != NULL) 562 parse_baddynamic(mib, len, string, 563 &newval, &newsize, flags, nflag); 564 } 565 break; 566 } 567#ifdef INET6 568 if (mib[1] == PF_INET6) { 569 len = sysctl_inet6(string, &bufp, mib, flags, &type); 570 if (len < 0) 571 return; 572 573 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 574 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 575 if (flags == 0) 576 return; 577 warnx("use netstat to view %s information", 578 string); 579 return; 580 } 581 break; 582 } 583#endif 584 if (mib[1] == PF_BPF) { 585 len = sysctl_bpf(string, &bufp, mib, flags, &type); 586 if (len < 0) 587 return; 588 break; 589 } 590 if (mib[1] == PF_MPLS) { 591 len = sysctl_mpls(string, &bufp, mib, flags, &type); 592 if (len < 0) 593 return; 594 break; 595 } 596 if (mib[1] == PF_PIPEX) { 597 len = sysctl_pipex(string, &bufp, mib, flags, &type); 598 if (len < 0) 599 return; 600 break; 601 } 602 if (flags == 0) 603 return; 604 warnx("use netstat to view %s information", string); 605 return; 606 607 case CTL_DEBUG: 608 mib[2] = CTL_DEBUG_VALUE; 609 len = 3; 610 break; 611 612 case CTL_MACHDEP: 613#ifdef CPU_CONSDEV 614 if (mib[1] == CPU_CONSDEV) 615 special |= CHRDEV; 616#endif 617#ifdef CPU_BLK2CHR 618 if (mib[1] == CPU_BLK2CHR) { 619 if (bufp == NULL) 620 return; 621 mib[2] = makedev(atoi(bufp),0); 622 bufp = NULL; 623 len = 3; 624 special |= CHRDEV; 625 break; 626 } 627#endif 628#ifdef CPU_CHR2BLK 629 if (mib[1] == CPU_CHR2BLK) { 630 if (bufp == NULL) 631 return; 632 mib[2] = makedev(atoi(bufp),0); 633 bufp = NULL; 634 len = 3; 635 special |= BLKDEV; 636 break; 637 } 638#endif 639#ifdef CPU_BIOS 640 if (mib[1] == CPU_BIOS) { 641 len = sysctl_bios(string, &bufp, mib, flags, &type); 642 if (len < 0) 643 return; 644 if (mib[2] == BIOS_DEV) 645 special |= BIOSDEV; 646 if (mib[2] == BIOS_DISKINFO) 647 special |= BIOSGEO; 648 break; 649 } 650#endif 651#ifdef CPU_CHIPSET 652 if (mib[1] == CPU_CHIPSET) { 653 len = sysctl_chipset(string, &bufp, mib, flags, &type); 654 if (len < 0) 655 return; 656 break; 657 } 658#endif 659 break; 660 661 case CTL_FS: 662 len = sysctl_fs(string, &bufp, mib, flags, &type); 663 if (len >= 0) 664 break; 665 return; 666 667 case CTL_VFS: 668 if (mib[1]) 669 len = sysctl_vfs(string, &bufp, mib, flags, &type); 670 else 671 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 672 if (len >= 0) { 673 if (type == CTLTYPE_STRUCT) { 674 if (flags) 675 warnx("use nfsstat to view %s information", 676 MOUNT_NFS); 677 return; 678 } else 679 break; 680 } 681 return; 682 683 case CTL_USER: 684 case CTL_DDB: 685 break; 686 687 default: 688 warnx("illegal top level value: %d", mib[0]); 689 return; 690 691 } 692 if (bufp) { 693 warnx("name %s in %s is unknown", bufp, string); 694 return; 695 } 696 if (newsize > 0) { 697 switch (type) { 698 case CTLTYPE_INT: 699 errno = 0; 700 if (special & UNSIGNED) 701 intval = strtoul(newval, &cp, 10); 702 else 703 intval = strtol(newval, &cp, 10); 704 if (*cp != '\0') { 705 warnx("%s: illegal value: %s", string, 706 (char *)newval); 707 return; 708 } 709 if (errno == ERANGE) { 710 warnx("%s: value %s out of range", string, 711 (char *)newval); 712 return; 713 } 714 newval = &intval; 715 newsize = sizeof(intval); 716 break; 717 718 case CTLTYPE_QUAD: 719 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 720 (void)sscanf(newval, "%lld", (long long *)&quadval); 721 newval = &quadval; 722 newsize = sizeof(quadval); 723 break; 724 } 725 } 726 size = SYSCTL_BUFSIZ; 727 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 728 if (flags == 0) 729 return; 730 switch (errno) { 731 case EOPNOTSUPP: 732 warnx("%s: value is not available", string); 733 return; 734 case ENOTDIR: 735 warnx("%s: specification is incomplete", string); 736 return; 737 case ENOMEM: 738 warnx("%s: type is unknown to this program", string); 739 return; 740 case ENXIO: 741 if (special & BIOSGEO) 742 return; 743 default: 744 warn("%s", string); 745 return; 746 } 747 } 748 if (special & KMEMBUCKETS) { 749 struct kmembuckets *kb = (struct kmembuckets *)buf; 750 if (!nflag) 751 (void)printf("%s%s", string, equ); 752 printf("("); 753 printf("calls = %llu ", (long long)kb->kb_calls); 754 printf("total_allocated = %llu ", (long long)kb->kb_total); 755 printf("total_free = %lld ", (long long)kb->kb_totalfree); 756 printf("elements = %lld ", (long long)kb->kb_elmpercl); 757 printf("high watermark = %lld ", (long long)kb->kb_highwat); 758 printf("could_free = %lld", (long long)kb->kb_couldfree); 759 printf(")\n"); 760 return; 761 } 762 if (special & KMEMSTATS) { 763 struct kmemstats *km = (struct kmemstats *)buf; 764 int j, first = 1; 765 766 if (!nflag) 767 (void)printf("%s%s", string, equ); 768 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 769 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 770 "limit = %ldK, spare = %ld, sizes = (", 771 km->ks_inuse, km->ks_calls, 772 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 773 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 774 (km->ks_limit + 1023) / 1024, km->ks_spare); 775 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 776 if ((km->ks_size & j ) == 0) 777 continue; 778 if (first) 779 (void)printf("%d", j); 780 else 781 (void)printf(",%d", j); 782 first = 0; 783 } 784 if (first) 785 (void)printf("none"); 786 (void)printf("))\n"); 787 return; 788 } 789 if (special & CLOCK) { 790 struct clockinfo *clkp = (struct clockinfo *)buf; 791 792 if (!nflag) 793 (void)printf("%s%s", string, equ); 794 (void)printf( 795 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 796 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 797 return; 798 } 799 if (special & BOOTTIME) { 800 struct timeval *btp = (struct timeval *)buf; 801 time_t boottime; 802 803 if (!nflag) { 804 boottime = btp->tv_sec; 805 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 806 } else 807 (void)printf("%ld\n", btp->tv_sec); 808 return; 809 } 810 if (special & BLKDEV) { 811 dev_t dev = *(dev_t *)buf; 812 813 if (!nflag) 814 (void)printf("%s%s%s\n", string, equ, 815 devname(dev, S_IFBLK)); 816 else 817 (void)printf("0x%x\n", dev); 818 return; 819 } 820 if (special & CHRDEV) { 821 dev_t dev = *(dev_t *)buf; 822 823 if (!nflag) 824 (void)printf("%s%s%s\n", string, equ, 825 devname(dev, S_IFCHR)); 826 else 827 (void)printf("0x%x\n", dev); 828 return; 829 } 830#ifdef CPU_BIOS 831 if (special & BIOSGEO) { 832 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 833 834 if (!nflag) 835 (void)printf("%s%s", string, equ); 836 (void)printf("bootdev = 0x%x, " 837 "cylinders = %u, heads = %u, sectors = %u\n", 838 pdi->bsd_dev, pdi->bios_cylinders, 839 pdi->bios_heads, pdi->bios_sectors); 840 return; 841 } 842 if (special & BIOSDEV) { 843 int dev = *(int*)buf; 844 845 if (!nflag) 846 (void)printf("%s%s", string, equ); 847 (void) printf("0x%02x\n", dev); 848 return; 849 } 850#endif 851 if (special & UNSIGNED) { 852 if (newsize == 0) { 853 if (!nflag) 854 (void)printf("%s%s", string, equ); 855 (void)printf("%u\n", *(u_int *)buf); 856 } else { 857 if (!qflag) { 858 if (!nflag) 859 (void)printf("%s: %u -> ", string, 860 *(u_int *)buf); 861 (void)printf("%u\n", *(u_int *)newval); 862 } 863 } 864 return; 865 } 866 if (special & RNDSTATS) { 867 struct rndstats *rndstats = (struct rndstats *)buf; 868 int i; 869 870 if (!nflag) 871 (void)printf("%s%s", string, equ); 872 (void)printf( 873 "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 874 (unsigned long long)rndstats->rnd_total, 875 (unsigned long long)rndstats->rnd_used, 876 (unsigned long long)rndstats->rnd_reads, 877 (unsigned long long)rndstats->arc4_reads, 878 (unsigned long long)rndstats->arc4_nstirs, 879 (unsigned long long)rndstats->arc4_stirs, 880 (unsigned long long)rndstats->rnd_pad[0], 881 (unsigned long long)rndstats->rnd_pad[1], 882 (unsigned long long)rndstats->rnd_pad[2], 883 (unsigned long long)rndstats->rnd_pad[3], 884 (unsigned long long)rndstats->rnd_pad[4], 885 (unsigned long long)rndstats->rnd_waits, 886 (unsigned long long)rndstats->rnd_enqs, 887 (unsigned long long)rndstats->rnd_deqs, 888 (unsigned long long)rndstats->rnd_drops, 889 (unsigned long long)rndstats->rnd_drople); 890 for (i = 0; i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 891 i++) 892 (void)printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 893 for (i = 0; i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 894 i++) 895 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 896 for (i = 0; i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 897 i++) 898 (void)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 contain bad dynamic " 1059 "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 list *vfsvars; 1117int *vfs_typenums; 1118 1119/* 1120 * Initialize the set of filesystem names 1121 */ 1122void 1123vfsinit(void) 1124{ 1125 int mib[4], maxtypenum, cnt, loc, size; 1126 struct vfsconf vfc; 1127 size_t buflen; 1128 1129 if (secondlevel[CTL_VFS].list != 0) 1130 return; 1131 mib[0] = CTL_VFS; 1132 mib[1] = VFS_GENERIC; 1133 mib[2] = VFS_MAXTYPENUM; 1134 buflen = 4; 1135 if (sysctl(mib, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0) 1136 return; 1137 maxtypenum++; /* + generic */ 1138 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1139 return; 1140 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1141 free(vfs_typenums); 1142 return; 1143 } 1144 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1145 free(vfs_typenums); 1146 free(vfsvars); 1147 return; 1148 } 1149 mib[2] = VFS_CONF; 1150 buflen = sizeof vfc; 1151 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1152 mib[3] = cnt - 1; 1153 if (sysctl(mib, 4, &vfc, &buflen, (void *)0, (size_t)0) < 0) { 1154 if (errno == EOPNOTSUPP) 1155 continue; 1156 warn("vfsinit"); 1157 free(vfsname); 1158 free(vfsvars); 1159 free(vfs_typenums); 1160 return; 1161 } 1162 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1163 vfsvars[cnt].list = ffsname; 1164 vfsvars[cnt].size = FFS_MAXID; 1165 } 1166 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1167 vfsvars[cnt].list = nfsname; 1168 vfsvars[cnt].size = NFS_MAXID; 1169 } 1170 vfs_typenums[cnt] = vfc.vfc_typenum; 1171 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1172 vfsname[cnt].ctl_name = &names[loc]; 1173 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1174 size = strlen(vfc.vfc_name) + 1; 1175 loc += size; 1176 } 1177 lastused = loc; 1178 1179 vfsname[0].ctl_name = "mounts"; 1180 vfsname[0].ctl_type = CTLTYPE_NODE; 1181 vfsvars[0].list = vfsname + 1; 1182 vfsvars[0].size = maxtypenum - 1; 1183 1184 secondlevel[CTL_VFS].list = vfsname; 1185 secondlevel[CTL_VFS].size = maxtypenum; 1186 return; 1187} 1188 1189int 1190sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1191{ 1192 int indx; 1193 size_t size; 1194 struct vfsconf vfc; 1195 1196 if (*bufpp == NULL) { 1197 listall(string, vfsvars); 1198 return (-1); 1199 } 1200 1201 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1202 return (-1); 1203 1204 mib[1] = VFS_GENERIC; 1205 mib[2] = VFS_CONF; 1206 mib[3] = indx; 1207 size = sizeof vfc; 1208 if (sysctl(mib, 4, &vfc, &size, (void *)0, (size_t)0) < 0) { 1209 if (errno != EOPNOTSUPP) 1210 warn("vfs print"); 1211 return -1; 1212 } 1213 if (flags == 0 && vfc.vfc_refcount == 0) 1214 return -1; 1215 if (!nflag) 1216 fprintf(stdout, "%s has %d mounted instance%s\n", 1217 string, vfc.vfc_refcount, 1218 vfc.vfc_refcount != 1 ? "s" : ""); 1219 else 1220 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1221 1222 return -1; 1223} 1224 1225int 1226sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1227{ 1228 struct list *lp = &vfsvars[mib[1]]; 1229 int indx; 1230 1231 if (lp->list == NULL) { 1232 if (flags) 1233 warnx("No variables defined for file system %s", string); 1234 return (-1); 1235 } 1236 if (*bufpp == NULL) { 1237 listall(string, lp); 1238 return (-1); 1239 } 1240 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1241 return (-1); 1242 1243 mib[1] = vfs_typenums[mib[1]]; 1244 mib[2] = indx; 1245 *typep = lp->list[indx].ctl_type; 1246 return (3); 1247} 1248 1249struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1250struct list fslist = { posixname, FS_POSIX_MAXID }; 1251 1252/* 1253 * handle file system requests 1254 */ 1255int 1256sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1257{ 1258 int indx; 1259 1260 if (*bufpp == NULL) { 1261 listall(string, &fslist); 1262 return (-1); 1263 } 1264 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1265 return (-1); 1266 mib[2] = indx; 1267 *typep = fslist.list[indx].ctl_type; 1268 return (3); 1269} 1270 1271#ifdef CPU_BIOS 1272struct ctlname biosname[] = CTL_BIOS_NAMES; 1273struct list bioslist = { biosname, BIOS_MAXID }; 1274 1275/* 1276 * handle BIOS requests 1277 */ 1278int 1279sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1280{ 1281 char *name; 1282 int indx; 1283 1284 if (*bufpp == NULL) { 1285 listall(string, &bioslist); 1286 return (-1); 1287 } 1288 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1289 return (-1); 1290 mib[2] = indx; 1291 if (indx == BIOS_DISKINFO) { 1292 if (*bufpp == NULL) { 1293 char name[BUFSIZ]; 1294 1295 /* scan all the bios devices */ 1296 for (indx = 0; indx < 256; indx++) { 1297 snprintf(name, sizeof(name), "%s.%u", 1298 string, indx); 1299 parse(name, 1); 1300 } 1301 return (-1); 1302 } 1303 if ((name = strsep(bufpp, ".")) == NULL) { 1304 warnx("%s: incomplete specification", string); 1305 return (-1); 1306 } 1307 mib[3] = atoi(name); 1308 *typep = CTLTYPE_STRUCT; 1309 return (4); 1310 } else { 1311 *typep = bioslist.list[indx].ctl_type; 1312 return (3); 1313 } 1314} 1315#endif 1316 1317struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1318struct list swpenclist = { swpencname, SWPENC_MAXID }; 1319 1320/* 1321 * handle swap encrypt requests 1322 */ 1323int 1324sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1325{ 1326 int indx; 1327 1328 if (*bufpp == NULL) { 1329 listall(string, &swpenclist); 1330 return (-1); 1331 } 1332 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1333 return (-1); 1334 mib[2] = indx; 1335 *typep = swpenclist.list[indx].ctl_type; 1336 return (3); 1337} 1338 1339struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1340struct ctlname ipname[] = IPCTL_NAMES; 1341struct ctlname icmpname[] = ICMPCTL_NAMES; 1342struct ctlname igmpname[] = IGMPCTL_NAMES; 1343struct ctlname ipipname[] = IPIPCTL_NAMES; 1344struct ctlname tcpname[] = TCPCTL_NAMES; 1345struct ctlname udpname[] = UDPCTL_NAMES; 1346struct ctlname espname[] = ESPCTL_NAMES; 1347struct ctlname ahname[] = AHCTL_NAMES; 1348struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1349struct ctlname grename[] = GRECTL_NAMES; 1350struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1351struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1352struct ctlname carpname[] = CARPCTL_NAMES; 1353struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1354struct ctlname divertname[] = DIVERTCTL_NAMES; 1355struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1356struct ctlname ifqname[] = CTL_IFQ_NAMES; 1357struct ctlname pipexname[] = PIPEXCTL_NAMES; 1358struct list inetlist = { inetname, IPPROTO_MAXID }; 1359struct list inetvars[] = { 1360 { ipname, IPCTL_MAXID }, /* ip */ 1361 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1362 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1363 { 0, 0 }, /* ggmp */ 1364 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1365 { 0, 0 }, 1366 { tcpname, TCPCTL_MAXID }, /* tcp */ 1367 { 0, 0 }, 1368 { 0, 0 }, /* egp */ 1369 { 0, 0 }, 1370 { 0, 0 }, 1371 { 0, 0 }, 1372 { 0, 0 }, /* pup */ 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { 0, 0 }, 1376 { 0, 0 }, 1377 { udpname, UDPCTL_MAXID }, /* udp */ 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, 1381 { 0, 0 }, 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { 0, 0 }, 1386 { 0, 0 }, 1387 { 0, 0 }, 1388 { 0, 0 }, 1389 { 0, 0 }, 1390 { 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 { grename, GRECTL_MAXID }, /* gre */ 1408 { 0, 0 }, 1409 { 0, 0 }, 1410 { espname, ESPCTL_MAXID }, /* esp */ 1411 { ahname, AHCTL_MAXID }, /* ah */ 1412 { 0, 0 }, 1413 { 0, 0 }, 1414 { 0, 0 }, 1415 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 1416 { 0, 0 }, 1417 { 0, 0 }, 1418 { 0, 0 }, 1419 { 0, 0 }, 1420 { 0, 0 }, 1421 { 0, 0 }, 1422 { 0, 0 }, 1423 { 0, 0 }, 1424 { 0, 0 }, 1425 { 0, 0 }, 1426 { 0, 0 }, 1427 { 0, 0 }, 1428 { 0, 0 }, 1429 { 0, 0 }, 1430 { 0, 0 }, 1431 { 0, 0 }, 1432 { 0, 0 }, 1433 { 0, 0 }, 1434 { 0, 0 }, 1435 { 0, 0 }, 1436 { 0, 0 }, 1437 { 0, 0 }, 1438 { 0, 0 }, 1439 { 0, 0 }, 1440 { 0, 0 }, 1441 { 0, 0 }, 1442 { 0, 0 }, 1443 { 0, 0 }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { 0, 0 }, 1452 { 0, 0 }, 1453 { 0, 0 }, 1454 { 0, 0 }, 1455 { 0, 0 }, 1456 { 0, 0 }, 1457 { etheripname, ETHERIPCTL_MAXID }, 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 { 0, 0 }, 1468 { ipcompname, IPCOMPCTL_MAXID }, 1469 { 0, 0 }, 1470 { 0, 0 }, 1471 { 0, 0 }, 1472 { carpname, CARPCTL_MAXID }, 1473 { 0, 0 }, 1474 { 0, 0 }, 1475 { 0, 0 }, 1476 { 0, 0 }, 1477 { 0, 0 }, 1478 { 0, 0 }, 1479 { 0, 0 }, 1480 { 0, 0 }, 1481 { 0, 0 }, 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 { pfsyncname, PFSYNCCTL_MAXID }, 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 { divertname, DIVERTCTL_MAXID }, 1619}; 1620struct list bpflist = { bpfname, NET_BPF_MAXID }; 1621struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1622struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1623 1624struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1625struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1626struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1627struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1628struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1629struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1630struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1631struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1632 1633/* 1634 * handle vfs namei cache statistics 1635 */ 1636int 1637sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1638{ 1639 static struct nchstats nch; 1640 int indx; 1641 size_t size; 1642 static int keepvalue = 0; 1643 1644 if (*bufpp == NULL) { 1645 bzero(&nch, sizeof(struct nchstats)); 1646 listall(string, &nchstatslist); 1647 return (-1); 1648 } 1649 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1650 return (-1); 1651 mib[2] = indx; 1652 if (*bufpp != NULL) { 1653 warnx("fourth level name in %s is invalid", string); 1654 return (-1); 1655 } 1656 if (keepvalue == 0) { 1657 size = sizeof(struct nchstats); 1658 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1659 return (-1); 1660 keepvalue = 1; 1661 } 1662 if (!nflag) 1663 (void)printf("%s%s", string, equ); 1664 switch (indx) { 1665 case KERN_NCHSTATS_GOODHITS: 1666 (void)printf("%llu\n", nch.ncs_goodhits); 1667 break; 1668 case KERN_NCHSTATS_NEGHITS: 1669 (void)printf("%llu\n", nch.ncs_neghits); 1670 break; 1671 case KERN_NCHSTATS_BADHITS: 1672 (void)printf("%llu\n", nch.ncs_badhits); 1673 break; 1674 case KERN_NCHSTATS_FALSEHITS: 1675 (void)printf("%llu\n", nch.ncs_falsehits); 1676 break; 1677 case KERN_NCHSTATS_MISS: 1678 (void)printf("%llu\n", nch.ncs_miss); 1679 break; 1680 case KERN_NCHSTATS_LONG: 1681 (void)printf("%llu\n", nch.ncs_long); 1682 break; 1683 case KERN_NCHSTATS_PASS2: 1684 (void)printf("%llu\n", nch.ncs_pass2); 1685 break; 1686 case KERN_NCHSTATS_2PASSES: 1687 (void)printf("%llu\n", nch.ncs_2passes); 1688 break; 1689 case KERN_NCHSTATS_REVHITS: 1690 (void)printf("%llu\n", nch.ncs_revhits); 1691 break; 1692 case KERN_NCHSTATS_REVMISS: 1693 (void)printf("%llu\n", nch.ncs_revmiss); 1694 break; 1695 case KERN_NCHSTATS_DOTHITS: 1696 (void)printf("%llu\n", nch.ncs_dothits); 1697 break; 1698 case KERN_NCHSTATS_DOTDOTHITS: 1699 (void)printf("%llu\n", nch.ncs_dotdothits); 1700 break; 1701 } 1702 return (-1); 1703} 1704 1705/* 1706 * handle tty statistics 1707 */ 1708int 1709sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1710{ 1711 int indx; 1712 1713 if (*bufpp == NULL) { 1714 listall(string, &ttylist); 1715 return (-1); 1716 } 1717 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1718 return (-1); 1719 mib[2] = indx; 1720 1721 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1722 if (flags) 1723 warnx("use pstat -t to view %s information", 1724 string); 1725 return (-1); 1726 } 1727 return (3); 1728} 1729 1730/* 1731 * handle fork statistics 1732 */ 1733int 1734sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1735{ 1736 static struct forkstat fks; 1737 static int keepvalue = 0; 1738 int indx; 1739 size_t size; 1740 1741 if (*bufpp == NULL) { 1742 bzero(&fks, sizeof(struct forkstat)); 1743 listall(string, &forkstatlist); 1744 return (-1); 1745 } 1746 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1747 return (-1); 1748 if (*bufpp != NULL) { 1749 warnx("fourth level name in %s is invalid", string); 1750 return (-1); 1751 } 1752 if (keepvalue == 0) { 1753 size = sizeof(struct forkstat); 1754 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1755 return (-1); 1756 keepvalue = 1; 1757 } 1758 if (!nflag) 1759 (void)printf("%s%s", string, equ); 1760 switch (indx) { 1761 case KERN_FORKSTAT_FORK: 1762 (void)printf("%d\n", fks.cntfork); 1763 break; 1764 case KERN_FORKSTAT_VFORK: 1765 (void)printf("%d\n", fks.cntvfork); 1766 break; 1767 case KERN_FORKSTAT_RFORK: 1768 (void)printf("%d\n", fks.cntrfork); 1769 break; 1770 case KERN_FORKSTAT_KTHREAD: 1771 (void)printf("%d\n", fks.cntkthread); 1772 break; 1773 case KERN_FORKSTAT_SIZFORK: 1774 (void)printf("%d\n", fks.sizfork); 1775 break; 1776 case KERN_FORKSTAT_SIZVFORK: 1777 (void)printf("%d\n", fks.sizvfork); 1778 break; 1779 case KERN_FORKSTAT_SIZRFORK: 1780 (void)printf("%d\n", fks.sizrfork); 1781 break; 1782 case KERN_FORKSTAT_SIZKTHREAD: 1783 (void)printf("%d\n", fks.sizkthread); 1784 break; 1785 } 1786 return (-1); 1787} 1788 1789/* 1790 * handle malloc statistics 1791 */ 1792int 1793sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1794{ 1795 int indx, stor, i; 1796 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1797 struct list lp; 1798 size_t size; 1799 1800 if (*bufpp == NULL) { 1801 listall(string, &kernmalloclist); 1802 return (-1); 1803 } 1804 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1805 return (-1); 1806 mib[2] = indx; 1807 if (mib[2] == KERN_MALLOC_BUCKET) { 1808 if ((name = strsep(bufpp, ".")) == NULL) { 1809 size = SYSCTL_BUFSIZ; 1810 stor = mib[2]; 1811 mib[2] = KERN_MALLOC_BUCKETS; 1812 buf = bufp; 1813 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1814 return (-1); 1815 mib[2] = stor; 1816 for (stor = 0, i = 0; i < size; i++) 1817 if (buf[i] == ',') 1818 stor++; 1819 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1820 if (lp.list == NULL) 1821 return (-1); 1822 lp.size = stor + 2; 1823 for (i = 1; 1824 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1825 i++) { 1826 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1827 } 1828 lp.list[i].ctl_name = buf; 1829 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1830 listall(string, &lp); 1831 free(lp.list); 1832 return (-1); 1833 } 1834 mib[3] = atoi(name); 1835 return (4); 1836 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1837 *typep = CTLTYPE_STRING; 1838 return (3); 1839 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1840 size = SYSCTL_BUFSIZ; 1841 stor = mib[2]; 1842 mib[2] = KERN_MALLOC_KMEMNAMES; 1843 buf = bufp; 1844 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1845 return (-1); 1846 mib[2] = stor; 1847 if ((name = strsep(bufpp, ".")) == NULL) { 1848 for (stor = 0, i = 0; i < size; i++) 1849 if (buf[i] == ',') 1850 stor++; 1851 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1852 if (lp.list == NULL) 1853 return (-1); 1854 lp.size = stor + 2; 1855 for (i = 1; 1856 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1857 i++) { 1858 if (lp.list[i].ctl_name[0] == '\0') { 1859 i--; 1860 continue; 1861 } 1862 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1863 } 1864 lp.list[i].ctl_name = buf; 1865 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1866 listall(string, &lp); 1867 free(lp.list); 1868 return (-1); 1869 } 1870 ptr = strstr(buf, name); 1871 tryagain: 1872 if (ptr == NULL) { 1873 warnx("fourth level name %s in %s is invalid", name, 1874 string); 1875 return (-1); 1876 } 1877 if ((*(ptr + strlen(name)) != ',') && 1878 (*(ptr + strlen(name)) != '\0')) { 1879 ptr = strstr(ptr + 1, name); /* retry */ 1880 goto tryagain; 1881 } 1882 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1883 ptr = strstr(ptr + 1, name); /* retry */ 1884 goto tryagain; 1885 } 1886 for (i = 0, stor = 0; buf + i < ptr; i++) 1887 if (buf[i] == ',') 1888 stor++; 1889 mib[3] = stor; 1890 return (4); 1891 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1892 *typep = CTLTYPE_STRING; 1893 return (3); 1894 } 1895 return (-1); 1896} 1897 1898#ifdef CPU_CHIPSET 1899/* 1900 * handle machdep.chipset requests 1901 */ 1902struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1903struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1904 1905int 1906sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1907{ 1908 int indx, bwx; 1909 static void *q; 1910 size_t len; 1911 char *p; 1912 1913 if (*bufpp == NULL) { 1914 listall(string, &chipsetlist); 1915 return (-1); 1916 } 1917 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1918 return (-1); 1919 mib[2] = indx; 1920 if (!nflag) 1921 printf("%s%s", string, equ); 1922 switch(mib[2]) { 1923 case CPU_CHIPSET_MEM: 1924 case CPU_CHIPSET_DENSE: 1925 case CPU_CHIPSET_PORTS: 1926 case CPU_CHIPSET_HAE_MASK: 1927 len = sizeof(void *); 1928 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1929 goto done; 1930 printf("%p", q); 1931 break; 1932 case CPU_CHIPSET_BWX: 1933 len = sizeof(int); 1934 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1935 goto done; 1936 printf("%d", bwx); 1937 break; 1938 case CPU_CHIPSET_TYPE: 1939 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1940 goto done; 1941 p = malloc(len + 1); 1942 if (p == NULL) 1943 goto done; 1944 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1945 free(p); 1946 goto done; 1947 } 1948 p[len] = '\0'; 1949 printf("%s", p); 1950 free(p); 1951 break; 1952 } 1953done: 1954 printf("\n"); 1955 return (-1); 1956} 1957#endif 1958/* 1959 * handle internet requests 1960 */ 1961int 1962sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1963{ 1964 struct list *lp; 1965 int indx; 1966 1967 if (*bufpp == NULL) { 1968 listall(string, &inetlist); 1969 return (-1); 1970 } 1971 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1972 return (-1); 1973 mib[2] = indx; 1974 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1975 lp = &inetvars[indx]; 1976 else if (!flags) 1977 return (-1); 1978 else { 1979 warnx("%s: no variables defined for this protocol", string); 1980 return (-1); 1981 } 1982 if (*bufpp == NULL) { 1983 listall(string, lp); 1984 return (-1); 1985 } 1986 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1987 return (-1); 1988 mib[3] = indx; 1989 *typep = lp->list[indx].ctl_type; 1990 if (*typep == CTLTYPE_NODE) { 1991 int tindx; 1992 1993 if (*bufpp == NULL) { 1994 listall(string, &ifqlist); 1995 return(-1); 1996 } 1997 lp = &ifqlist; 1998 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1999 return (-1); 2000 mib[4] = tindx; 2001 *typep = lp->list[tindx].ctl_type; 2002 return(5); 2003 } 2004 return (4); 2005} 2006 2007#ifdef INET6 2008struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2009struct ctlname ip6name[] = IPV6CTL_NAMES; 2010struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2011struct ctlname pim6name[] = PIM6CTL_NAMES; 2012struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2013struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2014struct list inet6vars[] = { 2015/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2016 { 0, 0 }, 2017 { 0, 0 }, 2018 { 0, 0 }, 2019 { 0, 0 }, 2020 { 0, 0 }, 2021/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2023/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2024 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2025/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2026 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2027/*40*/ { 0, 0 }, 2028 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2029 { 0, 0 }, 2030 { 0, 0 }, 2031 { 0, 0 }, 2032 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034 { 0, 0 }, 2035 { 0, 0 }, 2036 { 0, 0 }, 2037 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2038 { 0, 0 }, 2039/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2040 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2045/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2046 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2047/*100*/ { 0, 0 }, 2048 { 0, 0 }, 2049 { 0, 0 }, 2050 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2051 { 0, 0 }, 2052 { 0, 0 }, 2053 { 0, 0 }, 2054 { 0, 0 }, 2055 { 0, 0 }, 2056 { 0, 0 }, 2057/*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2058 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2059/*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2060 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2061/*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2062 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2063/*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2064 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2065/*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2066 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2067/*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2068 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2069/*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2070 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2071/*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2072 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2073/*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2074 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2075/*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2076 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2077/*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2078 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2079/*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2080 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2081/*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2082 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2083/*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2084 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2085/*250*/ { 0, 0 }, 2086 { 0, 0 }, 2087 { 0, 0 }, 2088 { 0, 0 }, 2089 { 0, 0 }, 2090 { 0, 0 }, 2091 { 0, 0 }, 2092 { 0, 0 }, 2093 { divert6name, DIVERT6CTL_MAXID }, 2094}; 2095 2096/* 2097 * handle internet6 requests 2098 */ 2099int 2100sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2101{ 2102 struct list *lp; 2103 int indx; 2104 2105 if (*bufpp == NULL) { 2106 listall(string, &inet6list); 2107 return (-1); 2108 } 2109 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2110 return (-1); 2111 mib[2] = indx; 2112 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2113 lp = &inet6vars[indx]; 2114 else if (!flags) 2115 return (-1); 2116 else { 2117 warnx("%s: no variables defined for this protocol", string); 2118 return (-1); 2119 } 2120 if (*bufpp == NULL) { 2121 listall(string, lp); 2122 return (-1); 2123 } 2124 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2125 return (-1); 2126 mib[3] = indx; 2127 *typep = lp->list[indx].ctl_type; 2128 return (4); 2129} 2130#endif 2131 2132/* handle bpf requests */ 2133int 2134sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2135{ 2136 int indx; 2137 2138 if (*bufpp == NULL) { 2139 listall(string, &bpflist); 2140 return (-1); 2141 } 2142 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2143 return (-1); 2144 mib[2] = indx; 2145 *typep = CTLTYPE_INT; 2146 return (3); 2147} 2148 2149struct ctlname mplsname[] = MPLSCTL_NAMES; 2150struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2151 2152/* handle MPLS requests */ 2153int 2154sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2155{ 2156 struct list *lp; 2157 int indx; 2158 2159 if (*bufpp == NULL) { 2160 listall(string, &mplslist); 2161 return (-1); 2162 } 2163 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2164 return (-1); 2165 mib[2] = indx; 2166 *typep = mplslist.list[indx].ctl_type; 2167 if (*typep == CTLTYPE_NODE) { 2168 int tindx; 2169 2170 if (*bufpp == NULL) { 2171 listall(string, &ifqlist); 2172 return(-1); 2173 } 2174 lp = &ifqlist; 2175 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2176 return (-1); 2177 mib[3] = tindx; 2178 *typep = lp->list[tindx].ctl_type; 2179 return(4); 2180 } 2181 return (3); 2182} 2183 2184/* handle PIPEX requests */ 2185int 2186sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2187{ 2188 struct list *lp; 2189 int indx; 2190 2191 if (*bufpp == NULL) { 2192 listall(string, &pipexlist); 2193 return (-1); 2194 } 2195 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2196 return (-1); 2197 mib[2] = indx; 2198 *typep = pipexlist.list[indx].ctl_type; 2199 return (3); 2200} 2201 2202/* 2203 * Handle SysV semaphore info requests 2204 */ 2205int 2206sysctl_seminfo(string, bufpp, mib, flags, typep) 2207 char *string; 2208 char **bufpp; 2209 int mib[]; 2210 int flags; 2211 int *typep; 2212{ 2213 int indx; 2214 2215 if (*bufpp == NULL) { 2216 listall(string, &semlist); 2217 return (-1); 2218 } 2219 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2220 return (-1); 2221 mib[2] = indx; 2222 *typep = CTLTYPE_INT; 2223 return (3); 2224} 2225 2226/* 2227 * Handle SysV shared memory info requests 2228 */ 2229int 2230sysctl_shminfo(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, &shmlist); 2241 return (-1); 2242 } 2243 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2244 return (-1); 2245 mib[2] = indx; 2246 *typep = CTLTYPE_INT; 2247 return (3); 2248} 2249 2250/* 2251 * Handle watchdog support 2252 */ 2253int 2254sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2255 int *typep) 2256{ 2257 int indx; 2258 2259 if (*bufpp == NULL) { 2260 listall(string, &watchdoglist); 2261 return (-1); 2262 } 2263 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2264 return (-1); 2265 mib[2] = indx; 2266 *typep = watchdoglist.list[indx].ctl_type; 2267 return (3); 2268} 2269 2270/* 2271 * Handle timecounter support 2272 */ 2273int 2274sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2275 int *typep) 2276{ 2277 int indx; 2278 2279 if (*bufpp == NULL) { 2280 listall(string, &tclist); 2281 return (-1); 2282 } 2283 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2284 return (-1); 2285 mib[2] = indx; 2286 *typep = tclist.list[indx].ctl_type; 2287 return (3); 2288} 2289 2290/* 2291 * Handle hardware monitoring sensors support 2292 */ 2293int 2294sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2295{ 2296 char *devname, *typename; 2297 int dev, numt, i; 2298 enum sensor_type type; 2299 struct sensordev snsrdev; 2300 size_t sdlen = sizeof(snsrdev); 2301 2302 if (*bufpp == NULL) { 2303 char buf[SYSCTL_BUFSIZ]; 2304 2305 /* scan all sensor devices */ 2306 for (dev = 0; ; dev++) { 2307 mib[2] = dev; 2308 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2309 if (errno == ENXIO) 2310 continue; 2311 if (errno == ENOENT) 2312 break; 2313 } 2314 snprintf(buf, sizeof(buf), "%s.%s", 2315 string, snsrdev.xname); 2316 print_sensordev(buf, mib, 3, &snsrdev); 2317 } 2318 return (-1); 2319 } 2320 2321 /* 2322 * If we get this far, it means that some arguments were 2323 * provided below hw.sensors tree. 2324 * The first branch of hw.sensors tree is the device name. 2325 */ 2326 if ((devname = strsep(bufpp, ".")) == NULL) { 2327 warnx("%s: incomplete specification", string); 2328 return (-1); 2329 } 2330 /* convert sensor device string to an integer */ 2331 for (dev = 0; ; dev++) { 2332 mib[2] = dev; 2333 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2334 if (errno == ENXIO) 2335 continue; 2336 if (errno == ENOENT) 2337 break; 2338 } 2339 if (strcmp(devname, snsrdev.xname) == 0) 2340 break; 2341 } 2342 if (strcmp(devname, snsrdev.xname) != 0) { 2343 warnx("%s: sensor device not found: %s", string, devname); 2344 return (-1); 2345 } 2346 if (*bufpp == NULL) { 2347 /* only device name was provided -- let's print all sensors 2348 * that are attached to the specified device 2349 */ 2350 print_sensordev(string, mib, 3, &snsrdev); 2351 return (-1); 2352 } 2353 2354 /* 2355 * At this point we have identified the sensor device, 2356 * now let's go further and identify sensor type. 2357 */ 2358 if ((typename = strsep(bufpp, ".")) == NULL) { 2359 warnx("%s: incomplete specification", string); 2360 return (-1); 2361 } 2362 numt = -1; 2363 for (i = 0; typename[i] != '\0'; i++) 2364 if (isdigit(typename[i])) { 2365 numt = atoi(&typename[i]); 2366 typename[i] = '\0'; 2367 break; 2368 } 2369 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2370 if (strcmp(typename, sensor_type_s[type]) == 0) 2371 break; 2372 if (type == SENSOR_MAX_TYPES) { 2373 warnx("%s: sensor type not recognised: %s", string, typename); 2374 return (-1); 2375 } 2376 mib[3] = type; 2377 2378 /* 2379 * If no integer was provided after sensor_type, let's 2380 * print all sensors of the specified type. 2381 */ 2382 if (numt == -1) { 2383 print_sensordev(string, mib, 4, &snsrdev); 2384 return (-1); 2385 } 2386 2387 /* 2388 * At this point we know that we have received a direct request 2389 * via command-line for a specific sensor. Let's have the parse() 2390 * function deal with it further, and report any errors if such 2391 * sensor node does not exist. 2392 */ 2393 mib[4] = numt; 2394 *typep = CTLTYPE_STRUCT; 2395 return (5); 2396} 2397 2398/* 2399 * Print sensors from the specified device. 2400 */ 2401 2402void 2403print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2404{ 2405 char buf[SYSCTL_BUFSIZ]; 2406 enum sensor_type type; 2407 2408 if (mlen == 3) { 2409 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2410 mib[3] = type; 2411 snprintf(buf, sizeof(buf), "%s.%s", 2412 string, sensor_type_s[type]); 2413 print_sensordev(buf, mib, mlen+1, snsrdev); 2414 } 2415 return; 2416 } 2417 2418 if (mlen == 4) { 2419 int numt; 2420 2421 type = mib[3]; 2422 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2423 mib[4] = numt; 2424 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2425 print_sensordev(buf, mib, mlen+1, snsrdev); 2426 } 2427 return; 2428 } 2429 2430 if (mlen == 5) { 2431 struct sensor snsr; 2432 size_t slen = sizeof(snsr); 2433 2434 /* this function is only printing sensors in bulk, so we 2435 * do not return any error messages if the requested sensor 2436 * is not found by sysctl(3) 2437 */ 2438 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2439 return; 2440 2441 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2442 if (!nflag) 2443 printf("%s%s", string, equ); 2444 print_sensor(&snsr); 2445 printf("\n"); 2446 } 2447 return; 2448 } 2449} 2450 2451void 2452print_sensor(struct sensor *s) 2453{ 2454 const char *name; 2455 2456 if (s->flags & SENSOR_FUNKNOWN) 2457 printf("unknown"); 2458 else { 2459 switch (s->type) { 2460 case SENSOR_TEMP: 2461 printf("%.2f degC", 2462 (s->value - 273150000) / 1000000.0); 2463 break; 2464 case SENSOR_FANRPM: 2465 printf("%lld RPM", s->value); 2466 break; 2467 case SENSOR_VOLTS_DC: 2468 printf("%.2f VDC", s->value / 1000000.0); 2469 break; 2470 case SENSOR_VOLTS_AC: 2471 printf("%.2f VAC", s->value / 1000000.0); 2472 break; 2473 case SENSOR_OHMS: 2474 printf("%lld ohm", s->value); 2475 break; 2476 case SENSOR_WATTS: 2477 printf("%.2f W", s->value / 1000000.0); 2478 break; 2479 case SENSOR_AMPS: 2480 printf("%.2f A", s->value / 1000000.0); 2481 break; 2482 case SENSOR_WATTHOUR: 2483 printf("%.2f Wh", s->value / 1000000.0); 2484 break; 2485 case SENSOR_AMPHOUR: 2486 printf("%.2f Ah", s->value / 1000000.0); 2487 break; 2488 case SENSOR_INDICATOR: 2489 printf("%s", s->value ? "On" : "Off"); 2490 break; 2491 case SENSOR_INTEGER: 2492 printf("%lld", s->value); 2493 break; 2494 case SENSOR_PERCENT: 2495 printf("%.2f%%", s->value / 1000.0); 2496 break; 2497 case SENSOR_LUX: 2498 printf("%.2f lx", s->value / 1000000.0); 2499 break; 2500 case SENSOR_DRIVE: 2501 switch (s->value) { 2502 case SENSOR_DRIVE_EMPTY: 2503 name = "empty"; 2504 break; 2505 case SENSOR_DRIVE_READY: 2506 name = "ready"; 2507 break; 2508 case SENSOR_DRIVE_POWERUP: 2509 name = "powering up"; 2510 break; 2511 case SENSOR_DRIVE_ONLINE: 2512 name = "online"; 2513 break; 2514 case SENSOR_DRIVE_IDLE: 2515 name = "idle"; 2516 break; 2517 case SENSOR_DRIVE_ACTIVE: 2518 name = "active"; 2519 break; 2520 case SENSOR_DRIVE_REBUILD: 2521 name = "rebuilding"; 2522 break; 2523 case SENSOR_DRIVE_POWERDOWN: 2524 name = "powering down"; 2525 break; 2526 case SENSOR_DRIVE_FAIL: 2527 name = "failed"; 2528 break; 2529 case SENSOR_DRIVE_PFAIL: 2530 name = "degraded"; 2531 break; 2532 default: 2533 name = "unknown"; 2534 break; 2535 } 2536 printf(name); 2537 break; 2538 case SENSOR_TIMEDELTA: 2539 printf("%.6f secs", s->value / 1000000000.0); 2540 break; 2541 case SENSOR_HUMIDITY: 2542 printf("%.2f%%", s->value / 1000.0); 2543 break; 2544 case SENSOR_FREQ: 2545 printf("%.2f Hz", s->value / 1000000.0); 2546 break; 2547 case SENSOR_ANGLE: 2548 printf("%3.4f degrees", s->value / 1000000.0); 2549 break; 2550 default: 2551 printf("unknown"); 2552 } 2553 } 2554 2555 if (s->desc[0] != '\0') 2556 printf(" (%s)", s->desc); 2557 2558 switch (s->status) { 2559 case SENSOR_S_UNSPEC: 2560 break; 2561 case SENSOR_S_OK: 2562 printf(", OK"); 2563 break; 2564 case SENSOR_S_WARN: 2565 printf(", WARNING"); 2566 break; 2567 case SENSOR_S_CRIT: 2568 printf(", CRITICAL"); 2569 break; 2570 case SENSOR_S_UNKNOWN: 2571 printf(", UNKNOWN"); 2572 break; 2573 } 2574 2575 if (s->tv.tv_sec) { 2576 time_t t = s->tv.tv_sec; 2577 char ct[26]; 2578 2579 ctime_r(&t, ct); 2580 ct[19] = '\0'; 2581 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2582 } 2583} 2584 2585struct emulname { 2586 char *name; 2587 int index; 2588} *emul_names; 2589int emul_num, nemuls; 2590int emul_init(void); 2591 2592int 2593sysctl_emul(char *string, char *newval, int flags) 2594{ 2595 int mib[4], enabled, i, old, print, found = 0; 2596 char *head, *target; 2597 size_t len; 2598 2599 if (emul_init() == -1) { 2600 warnx("emul_init: out of memory"); 2601 return (1); 2602 } 2603 2604 mib[0] = CTL_KERN; 2605 mib[1] = KERN_EMUL; 2606 mib[3] = KERN_EMUL_ENABLED; 2607 head = "kern.emul."; 2608 2609 if (aflag || strcmp(string, "kern.emul") == 0) { 2610 if (newval) { 2611 warnx("%s: specification is incomplete", string); 2612 return (1); 2613 } 2614 if (nflag) 2615 printf("%d\n", nemuls); 2616 else 2617 printf("%snemuls%s%d\n", head, equ, nemuls); 2618 for (i = 0; i < emul_num; i++) { 2619 if (emul_names[i].name == NULL) 2620 break; 2621 if (i > 0 && strcmp(emul_names[i].name, 2622 emul_names[i-1].name) == 0) 2623 continue; 2624 mib[2] = emul_names[i].index; 2625 len = sizeof(int); 2626 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2627 warn("%s", string); 2628 continue; 2629 } 2630 if (nflag) 2631 printf("%d\n", enabled); 2632 else 2633 printf("%s%s%s%d\n", head, emul_names[i].name, 2634 equ, enabled); 2635 } 2636 return (0); 2637 } 2638 /* User specified a third level name */ 2639 target = strrchr(string, '.'); 2640 target++; 2641 if (strcmp(target, "nemuls") == 0) { 2642 if (newval) { 2643 warnx("Operation not permitted"); 2644 return (1); 2645 } 2646 if (nflag) 2647 printf("%d\n", nemuls); 2648 else 2649 printf("%snemuls = %d\n", head, nemuls); 2650 return (0); 2651 } 2652 print = 1; 2653 for (i = 0; i < emul_num; i++) { 2654 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2655 continue; 2656 found = 1; 2657 mib[2] = emul_names[i].index; 2658 len = sizeof(int); 2659 if (newval) { 2660 enabled = atoi(newval); 2661 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2662 warn("%s", string); 2663 print = 0; 2664 continue; 2665 } 2666 if (print) { 2667 if (nflag) 2668 printf("%d\n", enabled); 2669 else 2670 printf("%s%s: %d -> %d\n", head, 2671 target, old, enabled); 2672 } 2673 } else { 2674 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2675 warn("%s", string); 2676 continue; 2677 } 2678 if (print) { 2679 if (nflag) 2680 printf("%d\n", enabled); 2681 else 2682 printf("%s%s = %d\n", head, target, 2683 enabled); 2684 } 2685 } 2686 print = 0; 2687 } 2688 if (!found) 2689 warnx("third level name %s in kern.emul is invalid", 2690 string); 2691 return (0); 2692 2693 2694} 2695 2696int 2697emulcmp(const void *m, const void *n) 2698{ 2699 const struct emulname *a = m, *b = n; 2700 2701 if (!a || !a->name) 2702 return 1; 2703 if (!b || !b->name) 2704 return -1; 2705 return (strcmp(a->name, b->name)); 2706} 2707 2708int 2709emul_init(void) 2710{ 2711 static int done; 2712 char string[16]; 2713 int mib[4], i; 2714 size_t len; 2715 2716 if (done) 2717 return (0); 2718 done = 1; 2719 2720 mib[0] = CTL_KERN; 2721 mib[1] = KERN_EMUL; 2722 mib[2] = KERN_EMUL_NUM; 2723 len = sizeof(int); 2724 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2725 return (-1); 2726 2727 emul_names = calloc(emul_num, sizeof(*emul_names)); 2728 if (emul_names == NULL) 2729 return (-1); 2730 2731 nemuls = emul_num; 2732 for (i = 0; i < emul_num; i++) { 2733 emul_names[i].index = mib[2] = i + 1; 2734 mib[3] = KERN_EMUL_NAME; 2735 len = sizeof(string); 2736 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2737 continue; 2738 if (strcmp(string, "native") == 0) 2739 continue; 2740 emul_names[i].name = strdup(string); 2741 if (emul_names[i].name == NULL) { 2742 free(emul_names); 2743 return (-1); 2744 } 2745 } 2746 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2747 for (i = 0; i < emul_num; i++) { 2748 if (!emul_names[i].name || (i > 0 && 2749 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2750 nemuls--; 2751 } 2752 return (0); 2753} 2754 2755/* 2756 * Scan a list of names searching for a particular name. 2757 */ 2758int 2759findname(char *string, char *level, char **bufp, struct list *namelist) 2760{ 2761 char *name; 2762 int i; 2763 2764 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2765 warnx("%s: incomplete specification", string); 2766 return (-1); 2767 } 2768 for (i = 0; i < namelist->size; i++) 2769 if (namelist->list[i].ctl_name != NULL && 2770 strcmp(name, namelist->list[i].ctl_name) == 0) 2771 break; 2772 if (i == namelist->size) { 2773 warnx("%s level name %s in %s is invalid", level, name, string); 2774 return (-1); 2775 } 2776 return (i); 2777} 2778 2779void 2780usage(void) 2781{ 2782 2783 (void)fprintf(stderr, 2784 "usage: sysctl [-Aan]\n" 2785 " sysctl [-n] name ...\n" 2786 " sysctl [-nq] name=value ...\n"); 2787 exit(1); 2788} 2789