sysctl.c revision 1.217
1/* $OpenBSD: sysctl.c,v 1.217 2016/08/14 22:54:56 guenther 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/types.h> 34#include <sys/gmon.h> 35#include <sys/mount.h> 36#include <sys/sem.h> 37#include <sys/shm.h> 38#include <sys/sysctl.h> 39#include <sys/socket.h> 40#include <sys/malloc.h> 41#include <sys/uio.h> 42#include <sys/tty.h> 43#include <sys/namei.h> 44#include <sys/sched.h> 45#include <sys/sensors.h> 46#include <sys/vmmeter.h> 47#include <net/route.h> 48#include <net/if.h> 49 50#include <netinet/in.h> 51#include <netinet/ip.h> 52#include <netinet/in_pcb.h> 53#include <netinet/ip_icmp.h> 54#include <netinet/ip_ipip.h> 55#include <netinet/ip_ether.h> 56#include <netinet/ip_ah.h> 57#include <netinet/ip_esp.h> 58#include <netinet/icmp_var.h> 59#include <netinet/igmp_var.h> 60#include <netinet/ip_var.h> 61#include <netinet/udp.h> 62#include <netinet/udp_var.h> 63#include <netinet/tcp.h> 64#include <netinet/tcp_timer.h> 65#include <netinet/tcp_var.h> 66#include <netinet/ip_gre.h> 67#include <netinet/ip_ipcomp.h> 68#include <netinet/ip_carp.h> 69#include <netinet/ip_divert.h> 70 71#include <net/pfvar.h> 72#include <net/if_pfsync.h> 73#include <net/pipex.h> 74 75#include <netinet/ip6.h> 76#include <netinet/icmp6.h> 77#include <netinet6/ip6_var.h> 78#include <netinet6/pim6_var.h> 79#include <netinet6/ip6_divert.h> 80 81#include <netmpls/mpls.h> 82 83#include <uvm/uvm_swap_encrypt.h> 84 85#include <ufs/ufs/quota.h> 86#include <ufs/ufs/inode.h> 87#include <ufs/ffs/ffs_extern.h> 88 89#include <miscfs/fuse/fusefs.h> 90 91#include <nfs/nfsproto.h> 92#include <nfs/nfs.h> 93 94#include <ddb/db_var.h> 95#include <dev/rndvar.h> 96 97#include <err.h> 98#include <errno.h> 99#include <stdio.h> 100#include <stdlib.h> 101#include <string.h> 102#include <ctype.h> 103#include <limits.h> 104#include <unistd.h> 105 106#include <machine/cpu.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 debugname[CTL_DEBUG_MAXID]; 119struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 120struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 121struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 122struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 123struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 124struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 125struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 126struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 127struct ctlname *vfsname; 128#ifdef CTL_MACHDEP_NAMES 129struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 130#endif 131struct ctlname ddbname[] = CTL_DDB_NAMES; 132char names[BUFSIZ]; 133int lastused; 134 135/* Maximum size object to expect from sysctl(3) */ 136#define SYSCTL_BUFSIZ 8192 137 138struct list { 139 struct ctlname *list; 140 int size; 141}; 142struct list toplist = { topname, CTL_MAXID }; 143struct list secondlevel[] = { 144 { 0, 0 }, /* CTL_UNSPEC */ 145 { kernname, KERN_MAXID }, /* CTL_KERN */ 146 { vmname, VM_MAXID }, /* CTL_VM */ 147 { fsname, FS_MAXID }, /* CTL_FS */ 148 { netname, NET_MAXID }, /* CTL_NET */ 149 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 150 { hwname, HW_MAXID }, /* CTL_HW */ 151#ifdef CTL_MACHDEP_NAMES 152 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 153#else 154 { 0, 0 }, /* CTL_MACHDEP */ 155#endif 156 { 0, 0 }, /* was CTL_USER */ 157 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 158 { 0, 0 }, /* CTL_VFS */ 159}; 160 161int Aflag, aflag, nflag, qflag; 162 163/* 164 * Variables requiring special processing. 165 */ 166#define CLOCK 0x00000001 167#define BOOTTIME 0x00000002 168#define CHRDEV 0x00000004 169#define BLKDEV 0x00000008 170#define BADDYNAMIC 0x00000020 171#define BIOSGEO 0x00000040 172#define BIOSDEV 0x00000080 173#define MAJ2DEV 0x00000100 174#define UNSIGNED 0x00000200 175#define KMEMBUCKETS 0x00000400 176#define LONGARRAY 0x00000800 177#define KMEMSTATS 0x00001000 178#define SENSORS 0x00002000 179#define SMALLBUF 0x00004000 180 181/* prototypes */ 182void debuginit(void); 183void listall(char *, struct list *); 184void parse(char *, int); 185void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 186void usage(void); 187int findname(char *, char *, char **, struct list *); 188int sysctl_inet(char *, char **, int *, int, int *); 189int sysctl_inet6(char *, char **, int *, int, int *); 190int sysctl_bpf(char *, char **, int *, int, int *); 191int sysctl_mpls(char *, char **, int *, int, int *); 192int sysctl_pipex(char *, char **, int *, int, int *); 193int sysctl_fs(char *, char **, int *, int, int *); 194static int sysctl_vfs(char *, char **, int[], int, int *); 195static int sysctl_vfsgen(char *, char **, int[], int, int *); 196int sysctl_bios(char *, char **, int *, int, int *); 197int sysctl_swpenc(char *, char **, int *, int, int *); 198int sysctl_forkstat(char *, char **, int *, int, int *); 199int sysctl_tty(char *, char **, int *, int, int *); 200int sysctl_nchstats(char *, char **, int *, int, int *); 201int sysctl_malloc(char *, char **, int *, int, int *); 202int sysctl_seminfo(char *, char **, int *, int, int *); 203int sysctl_shminfo(char *, char **, int *, int, int *); 204int sysctl_watchdog(char *, char **, int *, int, int *); 205int sysctl_tc(char *, char **, int *, int, int *); 206int sysctl_sensors(char *, char **, int *, int, int *); 207void print_sensordev(char *, int *, u_int, struct sensordev *); 208void print_sensor(struct sensor *); 209#ifdef CPU_CHIPSET 210int sysctl_chipset(char *, char **, int *, int, int *); 211#endif 212void vfsinit(void); 213 214char *equ = "="; 215 216int 217main(int argc, char *argv[]) 218{ 219 int ch, lvl1; 220 221 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 222 switch (ch) { 223 224 case 'A': 225 Aflag = 1; 226 break; 227 228 case 'a': 229 aflag = 1; 230 break; 231 232 case 'n': 233 nflag = 1; 234 break; 235 236 case 'q': 237 qflag = 1; 238 break; 239 240 case 'w': 241 /* flag no longer needed; var=value implies write */ 242 break; 243 244 default: 245 usage(); 246 } 247 } 248 argc -= optind; 249 argv += optind; 250 251 if (argc == 0 || (Aflag || aflag)) { 252 debuginit(); 253 vfsinit(); 254 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 255 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 256 return (0); 257 } 258 for (; *argv != NULL; ++argv) 259 parse(*argv, 1); 260 return (0); 261} 262 263/* 264 * List all variables known to the system. 265 */ 266void 267listall(char *prefix, struct list *lp) 268{ 269 char *cp, name[BUFSIZ]; 270 int lvl2, len; 271 272 if (lp->list == NULL) 273 return; 274 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 275 errx(1, "%s: name too long", prefix); 276 cp = name + len++; 277 *cp++ = '.'; 278 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 279 if (lp->list[lvl2].ctl_name == NULL) 280 continue; 281 if (strlcpy(cp, lp->list[lvl2].ctl_name, 282 sizeof(name) - len) >= sizeof(name) - len) 283 warn("%s: name too long", lp->list[lvl2].ctl_name); 284 parse(name, Aflag); 285 } 286} 287 288/* 289 * Parse a name into a MIB entry. 290 * Lookup and print out the MIB entry if it exists. 291 * Set a new value if requested. 292 */ 293void 294parse(char *string, int flags) 295{ 296 int indx, type, state, intval, len; 297 size_t size, newsize = 0; 298 int lal = 0, special = 0; 299 void *newval = NULL; 300 int64_t quadval; 301 struct list *lp; 302 int mib[CTL_MAXNAME]; 303 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 304 305 (void)strlcpy(buf, string, sizeof(buf)); 306 bufp = buf; 307 if ((cp = strchr(string, '=')) != NULL) { 308 *strchr(buf, '=') = '\0'; 309 *cp++ = '\0'; 310 while (isspace((unsigned char)*cp)) 311 cp++; 312 newval = cp; 313 newsize = strlen(cp); 314 } 315 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 316 return; 317 mib[0] = indx; 318 if (indx == CTL_VFS) 319 vfsinit(); 320 if (indx == CTL_DEBUG) 321 debuginit(); 322 lp = &secondlevel[indx]; 323 if (lp->list == 0) { 324 warnx("%s: class is not implemented", topname[indx].ctl_name); 325 return; 326 } 327 if (bufp == NULL) { 328 listall(topname[indx].ctl_name, lp); 329 return; 330 } 331 if ((indx = findname(string, "second", &bufp, lp)) == -1) 332 return; 333 mib[1] = indx; 334 type = lp->list[indx].ctl_type; 335 len = 2; 336 switch (mib[0]) { 337 338 case CTL_KERN: 339 switch (mib[1]) { 340 case KERN_PROF: 341 mib[2] = GPROF_STATE; 342 size = sizeof(state); 343 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 344 if (flags == 0) 345 return; 346 if (!nflag) 347 (void)printf("%s: ", string); 348 (void)puts("kernel is not compiled for profiling"); 349 return; 350 } 351 if (!nflag) 352 (void)printf("%s = %s\n", string, 353 state == GMON_PROF_OFF ? "off" : "running"); 354 return; 355 case KERN_FORKSTAT: 356 sysctl_forkstat(string, &bufp, mib, flags, &type); 357 return; 358 case KERN_TTY: 359 len = sysctl_tty(string, &bufp, mib, flags, &type); 360 if (len < 0) 361 return; 362 break; 363 case KERN_NCHSTATS: 364 sysctl_nchstats(string, &bufp, mib, flags, &type); 365 return; 366 case KERN_MALLOCSTATS: 367 len = sysctl_malloc(string, &bufp, mib, flags, &type); 368 if (len < 0) 369 return; 370 if (mib[2] == KERN_MALLOC_BUCKET) 371 special |= KMEMBUCKETS; 372 if (mib[2] == KERN_MALLOC_KMEMSTATS) 373 special |= KMEMSTATS; 374 newsize = 0; 375 break; 376 case KERN_MBSTAT: 377 if (flags == 0) 378 return; 379 warnx("use netstat to view %s", string); 380 return; 381 case KERN_MSGBUF: 382 if (flags == 0) 383 return; 384 warnx("use dmesg to view %s", string); 385 return; 386 case KERN_PROC: 387 if (flags == 0) 388 return; 389 warnx("use ps to view %s information", string); 390 return; 391 case KERN_CLOCKRATE: 392 special |= CLOCK; 393 break; 394 case KERN_BOOTTIME: 395 special |= BOOTTIME; 396 break; 397 case KERN_HOSTID: 398 case KERN_ARND: 399 special |= UNSIGNED; 400 special |= SMALLBUF; 401 break; 402 case KERN_CPTIME: 403 special |= LONGARRAY; 404 lal = CPUSTATES; 405 break; 406 case KERN_SEMINFO: 407 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 408 if (len < 0) 409 return; 410 break; 411 case KERN_SHMINFO: 412 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 413 if (len < 0) 414 return; 415 break; 416 case KERN_INTRCNT: 417 if (flags == 0) 418 return; 419 warnx("use vmstat or systat to view %s information", 420 string); 421 return; 422 case KERN_WATCHDOG: 423 len = sysctl_watchdog(string, &bufp, mib, flags, 424 &type); 425 if (len < 0) 426 return; 427 break; 428 case KERN_TIMECOUNTER: 429 len = sysctl_tc(string, &bufp, mib, flags, 430 &type); 431 if (len < 0) 432 return; 433 break; 434 case KERN_FILE: 435 if (flags == 0) 436 return; 437 warnx("use fstat to view %s information", string); 438 return; 439 case KERN_CONSDEV: 440 special |= CHRDEV; 441 break; 442 case KERN_NETLIVELOCKS: 443 special |= UNSIGNED; 444 break; 445 } 446 break; 447 448 case CTL_HW: 449 switch (mib[1]) { 450 case HW_DISKSTATS: 451 /* 452 * Only complain if someone asks explicitly for this, 453 * otherwise "fail" silently. 454 */ 455 if (flags) 456 warnx("use vmstat to view %s information", 457 string); 458 return; 459 case HW_SENSORS: 460 special |= SENSORS; 461 len = sysctl_sensors(string, &bufp, mib, flags, &type); 462 if (len < 0) 463 return; 464 break; 465 case HW_PHYSMEM: 466 case HW_USERMEM: 467 /* 468 * Don't print these; we'll print the 64-bit 469 * variants instead. 470 */ 471 return; 472 } 473 break; 474 475 case CTL_VM: 476 if (mib[1] == VM_LOADAVG) { 477 double loads[3]; 478 479 getloadavg(loads, 3); 480 if (!nflag) 481 (void)printf("%s%s", string, equ); 482 (void)printf("%.2f %.2f %.2f\n", loads[0], 483 loads[1], loads[2]); 484 return; 485 } else if (mib[1] == VM_PSSTRINGS) { 486 struct _ps_strings _ps; 487 488 size = sizeof(_ps); 489 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 490 if (flags == 0) 491 return; 492 if (!nflag) 493 (void)printf("%s: ", string); 494 (void)puts("can't find ps strings"); 495 return; 496 } 497 if (!nflag) 498 (void)printf("%s%s", string, equ); 499 (void)printf("%p\n", _ps.val); 500 return; 501 } else if (mib[1] == VM_SWAPENCRYPT) { 502 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 503 if (len < 0) 504 return; 505 506 break; 507 } else if (mib[1] == VM_NKMEMPAGES || 508 mib[1] == VM_ANONMIN || 509 mib[1] == VM_VTEXTMIN || 510 mib[1] == VM_VNODEMIN) { 511 break; 512 } 513 if (flags == 0) 514 return; 515 warnx("use vmstat or systat to view %s information", string); 516 return; 517 518 break; 519 520 case CTL_NET: 521 if (mib[1] == PF_INET) { 522 len = sysctl_inet(string, &bufp, mib, flags, &type); 523 if (len < 0) 524 return; 525 526 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 527 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 528 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTMFC) || 529 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTVIF) || 530 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 531 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 532 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 533 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 534 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 535 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 536 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 537 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 538 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 539 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 540 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 541 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 542 if (flags == 0) 543 return; 544 warnx("use netstat to view %s information", 545 string); 546 return; 547 } else if ((mib[2] == IPPROTO_TCP && 548 (mib[3] == TCPCTL_BADDYNAMIC || 549 mib[3] == TCPCTL_ROOTONLY)) || 550 (mib[2] == IPPROTO_UDP && 551 (mib[3] == UDPCTL_BADDYNAMIC || 552 mib[3] == UDPCTL_ROOTONLY))) { 553 554 special |= BADDYNAMIC; 555 556 if (newval != NULL) 557 parse_baddynamic(mib, len, string, 558 &newval, &newsize, flags, nflag); 559 } 560 break; 561 } 562 if (mib[1] == PF_INET6) { 563 len = sysctl_inet6(string, &bufp, mib, flags, &type); 564 if (len < 0) 565 return; 566 567 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 568 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMFC) || 569 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMIF) || 570 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 571 if (flags == 0) 572 return; 573 warnx("use netstat to view %s information", 574 string); 575 return; 576 } 577 break; 578 } 579 if (mib[1] == PF_BPF) { 580 len = sysctl_bpf(string, &bufp, mib, flags, &type); 581 if (len < 0) 582 return; 583 break; 584 } 585 if (mib[1] == PF_MPLS) { 586 len = sysctl_mpls(string, &bufp, mib, flags, &type); 587 if (len < 0) 588 return; 589 break; 590 } 591 if (mib[1] == PF_PIPEX) { 592 len = sysctl_pipex(string, &bufp, mib, flags, &type); 593 if (len < 0) 594 return; 595 break; 596 } 597 if (flags == 0) 598 return; 599 warnx("use netstat to view %s information", string); 600 return; 601 602 case CTL_DEBUG: 603 mib[2] = CTL_DEBUG_VALUE; 604 len = 3; 605 break; 606 607 case CTL_MACHDEP: 608#ifdef CPU_CONSDEV 609 if (mib[1] == CPU_CONSDEV) 610 special |= CHRDEV; 611#endif 612#ifdef CPU_BLK2CHR 613 if (mib[1] == CPU_BLK2CHR) { 614 if (bufp == NULL) 615 return; 616 mib[2] = makedev(atoi(bufp),0); 617 bufp = NULL; 618 len = 3; 619 special |= CHRDEV; 620 break; 621 } 622#endif 623#ifdef CPU_CHR2BLK 624 if (mib[1] == CPU_CHR2BLK) { 625 if (bufp == NULL) 626 return; 627 mib[2] = makedev(atoi(bufp),0); 628 bufp = NULL; 629 len = 3; 630 special |= BLKDEV; 631 break; 632 } 633#endif 634#ifdef CPU_BIOS 635 if (mib[1] == CPU_BIOS) { 636 len = sysctl_bios(string, &bufp, mib, flags, &type); 637 if (len < 0) 638 return; 639 if (mib[2] == BIOS_DEV) 640 special |= BIOSDEV; 641 if (mib[2] == BIOS_DISKINFO) 642 special |= BIOSGEO; 643 break; 644 } 645#endif 646#ifdef CPU_CHIPSET 647 if (mib[1] == CPU_CHIPSET) { 648 len = sysctl_chipset(string, &bufp, mib, flags, &type); 649 if (len < 0) 650 return; 651 break; 652 } 653#endif 654 break; 655 656 case CTL_FS: 657 len = sysctl_fs(string, &bufp, mib, flags, &type); 658 if (len >= 0) 659 break; 660 return; 661 662 case CTL_VFS: 663 if (mib[1]) 664 len = sysctl_vfs(string, &bufp, mib, flags, &type); 665 else 666 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 667 if (len >= 0) { 668 if (type == CTLTYPE_STRUCT) { 669 if (flags) 670 warnx("use nfsstat to view %s information", 671 MOUNT_NFS); 672 return; 673 } else 674 break; 675 } 676 return; 677 678 case CTL_DDB: 679 break; 680 681 default: 682 warnx("illegal top level value: %d", mib[0]); 683 return; 684 685 } 686 if (bufp) { 687 warnx("name %s in %s is unknown", bufp, string); 688 return; 689 } 690 if (newsize > 0) { 691 switch (type) { 692 case CTLTYPE_INT: 693 errno = 0; 694 if (special & UNSIGNED) 695 intval = strtoul(newval, &cp, 10); 696 else 697 intval = strtol(newval, &cp, 10); 698 if (*cp != '\0') { 699 warnx("%s: illegal value: %s", string, 700 (char *)newval); 701 return; 702 } 703 if (errno == ERANGE) { 704 warnx("%s: value %s out of range", string, 705 (char *)newval); 706 return; 707 } 708 newval = &intval; 709 newsize = sizeof(intval); 710 break; 711 712 case CTLTYPE_QUAD: 713 (void)sscanf(newval, "%lld", &quadval); 714 newval = &quadval; 715 newsize = sizeof(quadval); 716 break; 717 } 718 } 719 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 720 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 721 if (flags == 0) 722 return; 723 switch (errno) { 724 case EOPNOTSUPP: 725 warnx("%s: value is not available", string); 726 return; 727 case ENOTDIR: 728 warnx("%s: specification is incomplete", string); 729 return; 730 case ENOMEM: 731 warnx("%s: type is unknown to this program", string); 732 return; 733 case ENXIO: 734 if (special & BIOSGEO) 735 return; 736 default: 737 warn("%s", string); 738 return; 739 } 740 } 741 if (special & KMEMBUCKETS) { 742 struct kmembuckets *kb = (struct kmembuckets *)buf; 743 if (!nflag) 744 (void)printf("%s%s", string, equ); 745 printf("("); 746 printf("calls = %llu ", (long long)kb->kb_calls); 747 printf("total_allocated = %llu ", (long long)kb->kb_total); 748 printf("total_free = %lld ", (long long)kb->kb_totalfree); 749 printf("elements = %lld ", (long long)kb->kb_elmpercl); 750 printf("high watermark = %lld ", (long long)kb->kb_highwat); 751 printf("could_free = %lld", (long long)kb->kb_couldfree); 752 printf(")\n"); 753 return; 754 } 755 if (special & KMEMSTATS) { 756 struct kmemstats *km = (struct kmemstats *)buf; 757 int j, first = 1; 758 759 if (!nflag) 760 (void)printf("%s%s", string, equ); 761 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 762 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 763 "limit = %ldK, spare = %ld, sizes = (", 764 km->ks_inuse, km->ks_calls, 765 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 766 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 767 (km->ks_limit + 1023) / 1024, km->ks_spare); 768 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 769 if ((km->ks_size & j ) == 0) 770 continue; 771 if (first) 772 (void)printf("%d", j); 773 else 774 (void)printf(",%d", j); 775 first = 0; 776 } 777 if (first) 778 (void)printf("none"); 779 (void)printf("))\n"); 780 return; 781 } 782 if (special & CLOCK) { 783 struct clockinfo *clkp = (struct clockinfo *)buf; 784 785 if (!nflag) 786 (void)printf("%s%s", string, equ); 787 (void)printf( 788 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 789 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 790 return; 791 } 792 if (special & BOOTTIME) { 793 struct timeval *btp = (struct timeval *)buf; 794 time_t boottime; 795 796 if (!nflag) { 797 boottime = btp->tv_sec; 798 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 799 } else 800 (void)printf("%lld\n", (long long)btp->tv_sec); 801 return; 802 } 803 if (special & BLKDEV) { 804 dev_t dev = *(dev_t *)buf; 805 806 if (!nflag) 807 (void)printf("%s%s%s\n", string, equ, 808 devname(dev, S_IFBLK)); 809 else 810 (void)printf("0x%x\n", dev); 811 return; 812 } 813 if (special & CHRDEV) { 814 dev_t dev = *(dev_t *)buf; 815 816 if (!nflag) 817 (void)printf("%s%s%s\n", string, equ, 818 devname(dev, S_IFCHR)); 819 else 820 (void)printf("0x%x\n", dev); 821 return; 822 } 823#ifdef CPU_BIOS 824 if (special & BIOSGEO) { 825 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 826 827 if (!nflag) 828 (void)printf("%s%s", string, equ); 829 (void)printf("bootdev = 0x%x, " 830 "cylinders = %u, heads = %u, sectors = %u\n", 831 pdi->bsd_dev, pdi->bios_cylinders, 832 pdi->bios_heads, pdi->bios_sectors); 833 return; 834 } 835 if (special & BIOSDEV) { 836 int dev = *(int*)buf; 837 838 if (!nflag) 839 (void)printf("%s%s", string, equ); 840 (void) printf("0x%02x\n", dev); 841 return; 842 } 843#endif 844 if (special & UNSIGNED) { 845 if (newsize == 0) { 846 if (!nflag) 847 (void)printf("%s%s", string, equ); 848 (void)printf("%u\n", *(u_int *)buf); 849 } else { 850 if (!qflag) { 851 if (!nflag) 852 (void)printf("%s: %u -> ", string, 853 *(u_int *)buf); 854 (void)printf("%u\n", *(u_int *)newval); 855 } 856 } 857 return; 858 } 859 if (special & BADDYNAMIC) { 860 u_int port, lastport; 861 u_int32_t *baddynamic = (u_int32_t *)buf; 862 863 if (!qflag) { 864 if (!nflag) 865 (void)printf("%s%s", string, 866 newsize ? ": " : equ); 867 lastport = 0; 868 for (port = 0; port < 65536; port++) 869 if (DP_ISSET(baddynamic, port)) { 870 (void)printf("%s%u", 871 lastport ? "," : "", port); 872 lastport = port; 873 } 874 if (newsize != 0) { 875 if (!nflag) 876 fputs(" -> ", stdout); 877 baddynamic = (u_int32_t *)newval; 878 lastport = 0; 879 for (port = 0; port < 65536; port++) 880 if (DP_ISSET(baddynamic, port)) { 881 (void)printf("%s%u", 882 lastport ? "," : "", port); 883 lastport = port; 884 } 885 } 886 (void)putchar('\n'); 887 } 888 return; 889 } 890 if (special & LONGARRAY) { 891 long *la = (long *)buf; 892 if (!nflag) 893 printf("%s%s", string, equ); 894 while (lal--) 895 printf("%ld%s", *la++, lal? ",":""); 896 putchar('\n'); 897 return; 898 } 899 if (special & SENSORS) { 900 struct sensor *s = (struct sensor *)buf; 901 902 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 903 if (!nflag) 904 printf("%s%s", string, equ); 905 print_sensor(s); 906 printf("\n"); 907 } 908 return; 909 } 910 switch (type) { 911 case CTLTYPE_INT: 912 if (newsize == 0) { 913 if (!nflag) 914 (void)printf("%s%s", string, equ); 915 (void)printf("%d\n", *(int *)buf); 916 } else { 917 if (!qflag) { 918 if (!nflag) 919 (void)printf("%s: %d -> ", string, 920 *(int *)buf); 921 (void)printf("%d\n", *(int *)newval); 922 } 923 } 924 return; 925 926 case CTLTYPE_STRING: 927 if (newval == NULL) { 928 if (!nflag) 929 (void)printf("%s%s", string, equ); 930 (void)puts(buf); 931 } else { 932 if (!qflag) { 933 if (!nflag) 934 (void)printf("%s: %s -> ", string, buf); 935 (void)puts((char *)newval); 936 } 937 } 938 return; 939 940 case CTLTYPE_QUAD: 941 if (newsize == 0) { 942 int64_t tmp; 943 944 memcpy(&tmp, buf, sizeof tmp); 945 if (!nflag) 946 (void)printf("%s%s", string, equ); 947 (void)printf("%lld\n", tmp); 948 } else { 949 int64_t tmp; 950 951 memcpy(&tmp, buf, sizeof tmp); 952 if (!qflag) { 953 if (!nflag) 954 (void)printf("%s: %lld -> ", 955 string, tmp); 956 memcpy(&tmp, newval, sizeof tmp); 957 (void)printf("%lld\n", tmp); 958 } 959 } 960 return; 961 962 case CTLTYPE_STRUCT: 963 warnx("%s: unknown structure returned", string); 964 return; 965 966 default: 967 case CTLTYPE_NODE: 968 warnx("%s: unknown type returned", string); 969 return; 970 } 971} 972 973static void 974parse_ports(char *portspec, int *port, int *high_port) 975{ 976 char *dash; 977 const char *errstr; 978 979 if ((dash = strchr(portspec, '-')) != NULL) 980 *dash++ = '\0'; 981 *port = strtonum(portspec, 0, 65535, &errstr); 982 if (errstr != NULL) 983 errx(1, "port is %s: %s", errstr, portspec); 984 if (dash != NULL) { 985 *high_port = strtonum(dash, 0, 65535, &errstr); 986 if (errstr != NULL) 987 errx(1, "high port is %s: %s", errstr, dash); 988 if (*high_port < *port) 989 errx(1, "high port %d is lower than %d", 990 *high_port, *port); 991 } else 992 *high_port = *port; 993} 994 995void 996parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 997 size_t *newsizep, int flags, int nflag) 998{ 999 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1000 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1001 size_t size; 1002 char action, *cp; 1003 1004 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1005 if (*cp == '+' || *cp == '-') { 1006 if (full_list_set) 1007 errx(1, "cannot mix +/- with full list"); 1008 action = *cp++; 1009 if (!baddynamic_loaded) { 1010 size = sizeof(newbaddynamic); 1011 if (sysctl(mib, len, newbaddynamic, 1012 &size, 0, 0) == -1) { 1013 if (flags == 0) 1014 return; 1015 if (!nflag) 1016 printf("%s: ", string); 1017 puts("kernel does not contain bad " 1018 "dynamic port tables"); 1019 return; 1020 } 1021 baddynamic_loaded = 1; 1022 } 1023 parse_ports(cp, &port, &high_port); 1024 for (; port <= high_port; port++) { 1025 if (action == '+') 1026 DP_SET(newbaddynamic, port); 1027 else 1028 DP_CLR(newbaddynamic, port); 1029 } 1030 } else { 1031 if (baddynamic_loaded) 1032 errx(1, "cannot mix +/- with full list"); 1033 if (!full_list_set) { 1034 bzero(newbaddynamic, sizeof(newbaddynamic)); 1035 full_list_set = 1; 1036 } 1037 parse_ports(cp, &port, &high_port); 1038 for (; port <= high_port; port++) 1039 DP_SET(newbaddynamic, port); 1040 } 1041 } 1042 *newvalp = (void *)newbaddynamic; 1043 *newsizep = sizeof(newbaddynamic); 1044} 1045 1046/* 1047 * Initialize the set of debugging names 1048 */ 1049void 1050debuginit(void) 1051{ 1052 int mib[3], loc, i; 1053 size_t size; 1054 1055 if (secondlevel[CTL_DEBUG].list != 0) 1056 return; 1057 secondlevel[CTL_DEBUG].list = debugname; 1058 mib[0] = CTL_DEBUG; 1059 mib[2] = CTL_DEBUG_NAME; 1060 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1061 mib[1] = i; 1062 size = BUFSIZ - loc; 1063 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1064 continue; 1065 debugname[i].ctl_name = &names[loc]; 1066 debugname[i].ctl_type = CTLTYPE_INT; 1067 loc += size; 1068 } 1069 lastused = loc; 1070} 1071 1072struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1073struct ctlname ffsname[] = FFS_NAMES; 1074struct ctlname nfsname[] = FS_NFS_NAMES; 1075struct ctlname fusefsname[] = FUSEFS_NAMES; 1076struct list *vfsvars; 1077int *vfs_typenums; 1078 1079/* 1080 * Initialize the set of filesystem names 1081 */ 1082void 1083vfsinit(void) 1084{ 1085 int mib[4], maxtypenum, cnt, loc, size; 1086 struct vfsconf vfc; 1087 size_t buflen; 1088 1089 if (secondlevel[CTL_VFS].list != 0) 1090 return; 1091 mib[0] = CTL_VFS; 1092 mib[1] = VFS_GENERIC; 1093 mib[2] = VFS_MAXTYPENUM; 1094 buflen = 4; 1095 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1096 return; 1097 /* 1098 * We need to do 0..maxtypenum so add one, and then we offset them 1099 * all by (another) one by inserting VFS_GENERIC entries at zero 1100 */ 1101 maxtypenum += 2; 1102 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1103 return; 1104 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1105 free(vfs_typenums); 1106 return; 1107 } 1108 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1109 free(vfs_typenums); 1110 free(vfsvars); 1111 return; 1112 } 1113 mib[2] = VFS_CONF; 1114 buflen = sizeof vfc; 1115 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1116 mib[3] = cnt - 1; 1117 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1118 if (errno == EOPNOTSUPP) 1119 continue; 1120 warn("vfsinit"); 1121 free(vfsname); 1122 free(vfsvars); 1123 free(vfs_typenums); 1124 return; 1125 } 1126 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1127 vfsvars[cnt].list = ffsname; 1128 vfsvars[cnt].size = FFS_MAXID; 1129 } 1130 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1131 vfsvars[cnt].list = nfsname; 1132 vfsvars[cnt].size = NFS_MAXID; 1133 } 1134 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1135 vfsvars[cnt].list = fusefsname; 1136 vfsvars[cnt].size = FUSEFS_MAXID; 1137 } 1138 vfs_typenums[cnt] = vfc.vfc_typenum; 1139 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1140 vfsname[cnt].ctl_name = &names[loc]; 1141 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1142 size = strlen(vfc.vfc_name) + 1; 1143 loc += size; 1144 } 1145 lastused = loc; 1146 1147 vfsname[0].ctl_name = "mounts"; 1148 vfsname[0].ctl_type = CTLTYPE_NODE; 1149 vfsvars[0].list = vfsname + 1; 1150 vfsvars[0].size = maxtypenum - 1; 1151 1152 secondlevel[CTL_VFS].list = vfsname; 1153 secondlevel[CTL_VFS].size = maxtypenum; 1154 return; 1155} 1156 1157int 1158sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1159{ 1160 int indx; 1161 size_t size; 1162 struct vfsconf vfc; 1163 1164 if (*bufpp == NULL) { 1165 listall(string, vfsvars); 1166 return (-1); 1167 } 1168 1169 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1170 return (-1); 1171 1172 mib[1] = VFS_GENERIC; 1173 mib[2] = VFS_CONF; 1174 mib[3] = indx; 1175 size = sizeof vfc; 1176 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1177 if (errno != EOPNOTSUPP) 1178 warn("vfs print"); 1179 return -1; 1180 } 1181 if (flags == 0 && vfc.vfc_refcount == 0) 1182 return -1; 1183 if (!nflag) 1184 fprintf(stdout, "%s has %d mounted instance%s\n", 1185 string, vfc.vfc_refcount, 1186 vfc.vfc_refcount != 1 ? "s" : ""); 1187 else 1188 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1189 1190 return -1; 1191} 1192 1193int 1194sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1195{ 1196 struct list *lp = &vfsvars[mib[1]]; 1197 int indx; 1198 1199 if (lp->list == NULL) { 1200 if (flags) 1201 warnx("No variables defined for file system %s", string); 1202 return (-1); 1203 } 1204 if (*bufpp == NULL) { 1205 listall(string, lp); 1206 return (-1); 1207 } 1208 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1209 return (-1); 1210 1211 mib[1] = vfs_typenums[mib[1]]; 1212 mib[2] = indx; 1213 *typep = lp->list[indx].ctl_type; 1214 return (3); 1215} 1216 1217struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1218struct list fslist = { posixname, FS_POSIX_MAXID }; 1219 1220/* 1221 * handle file system requests 1222 */ 1223int 1224sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1225{ 1226 int indx; 1227 1228 if (*bufpp == NULL) { 1229 listall(string, &fslist); 1230 return (-1); 1231 } 1232 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1233 return (-1); 1234 mib[2] = indx; 1235 *typep = fslist.list[indx].ctl_type; 1236 return (3); 1237} 1238 1239#ifdef CPU_BIOS 1240struct ctlname biosname[] = CTL_BIOS_NAMES; 1241struct list bioslist = { biosname, BIOS_MAXID }; 1242 1243/* 1244 * handle BIOS requests 1245 */ 1246int 1247sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1248{ 1249 char *name; 1250 int indx; 1251 1252 if (*bufpp == NULL) { 1253 listall(string, &bioslist); 1254 return (-1); 1255 } 1256 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1257 return (-1); 1258 mib[2] = indx; 1259 if (indx == BIOS_DISKINFO) { 1260 const char *errstr; 1261 1262 if (*bufpp == NULL) { 1263 char name[BUFSIZ]; 1264 1265 /* scan all the bios devices */ 1266 for (indx = 0; indx < 256; indx++) { 1267 snprintf(name, sizeof(name), "%s.%u", 1268 string, indx); 1269 parse(name, 1); 1270 } 1271 return (-1); 1272 } 1273 if ((name = strsep(bufpp, ".")) == NULL) { 1274 warnx("%s: incomplete specification", string); 1275 return (-1); 1276 } 1277 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1278 if (errstr) { 1279 warnx("%s: %s", string, errstr); 1280 return (-1); 1281 } 1282 *typep = CTLTYPE_STRUCT; 1283 return (4); 1284 } else { 1285 *typep = bioslist.list[indx].ctl_type; 1286 return (3); 1287 } 1288} 1289#endif 1290 1291struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1292struct list swpenclist = { swpencname, SWPENC_MAXID }; 1293 1294/* 1295 * handle swap encrypt requests 1296 */ 1297int 1298sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1299{ 1300 int indx; 1301 1302 if (*bufpp == NULL) { 1303 listall(string, &swpenclist); 1304 return (-1); 1305 } 1306 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1307 return (-1); 1308 mib[2] = indx; 1309 *typep = swpenclist.list[indx].ctl_type; 1310 return (3); 1311} 1312 1313struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1314struct ctlname ipname[] = IPCTL_NAMES; 1315struct ctlname icmpname[] = ICMPCTL_NAMES; 1316struct ctlname igmpname[] = IGMPCTL_NAMES; 1317struct ctlname ipipname[] = IPIPCTL_NAMES; 1318struct ctlname tcpname[] = TCPCTL_NAMES; 1319struct ctlname udpname[] = UDPCTL_NAMES; 1320struct ctlname espname[] = ESPCTL_NAMES; 1321struct ctlname ahname[] = AHCTL_NAMES; 1322struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1323struct ctlname grename[] = GRECTL_NAMES; 1324struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1325struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1326struct ctlname carpname[] = CARPCTL_NAMES; 1327struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1328struct ctlname divertname[] = DIVERTCTL_NAMES; 1329struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1330struct ctlname ifqname[] = CTL_IFQ_NAMES; 1331struct ctlname pipexname[] = PIPEXCTL_NAMES; 1332struct list inetlist = { inetname, IPPROTO_MAXID }; 1333struct list inetvars[] = { 1334 { ipname, IPCTL_MAXID }, /* ip */ 1335 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1336 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1337 { 0, 0 }, /* ggmp */ 1338 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1339 { 0, 0 }, 1340 { tcpname, TCPCTL_MAXID }, /* tcp */ 1341 { 0, 0 }, 1342 { 0, 0 }, /* egp */ 1343 { 0, 0 }, 1344 { 0, 0 }, 1345 { 0, 0 }, 1346 { 0, 0 }, /* pup */ 1347 { 0, 0 }, 1348 { 0, 0 }, 1349 { 0, 0 }, 1350 { 0, 0 }, 1351 { udpname, UDPCTL_MAXID }, /* udp */ 1352 { 0, 0 }, 1353 { 0, 0 }, 1354 { 0, 0 }, 1355 { 0, 0 }, 1356 { 0, 0 }, 1357 { 0, 0 }, 1358 { 0, 0 }, 1359 { 0, 0 }, 1360 { 0, 0 }, 1361 { 0, 0 }, 1362 { 0, 0 }, 1363 { 0, 0 }, 1364 { 0, 0 }, 1365 { 0, 0 }, 1366 { 0, 0 }, 1367 { 0, 0 }, 1368 { 0, 0 }, 1369 { 0, 0 }, 1370 { 0, 0 }, 1371 { 0, 0 }, 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { 0, 0 }, 1376 { 0, 0 }, 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, 1381 { grename, GRECTL_MAXID }, /* gre */ 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { espname, ESPCTL_MAXID }, /* esp */ 1385 { ahname, AHCTL_MAXID }, /* ah */ 1386 { 0, 0 }, 1387 { 0, 0 }, 1388 { 0, 0 }, 1389 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 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 { etheripname, ETHERIPCTL_MAXID }, 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 { ipcompname, IPCOMPCTL_MAXID }, 1443 { 0, 0 }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { carpname, CARPCTL_MAXID }, 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 { 0, 0 }, 1468 { 0, 0 }, 1469 { 0, 0 }, 1470 { 0, 0 }, 1471 { 0, 0 }, 1472 { 0, 0 }, 1473 { 0, 0 }, 1474 { 0, 0 }, 1475 { 0, 0 }, 1476 { 0, 0 }, 1477 { 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 { pfsyncname, PFSYNCCTL_MAXID }, 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 { divertname, DIVERTCTL_MAXID }, 1593}; 1594struct list bpflist = { bpfname, NET_BPF_MAXID }; 1595struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1596struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1597 1598struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1599struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1600struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1601struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1602struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1603struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1604struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1605struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1606 1607/* 1608 * handle vfs namei cache statistics 1609 */ 1610int 1611sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1612{ 1613 static struct nchstats nch; 1614 int indx; 1615 size_t size; 1616 static int keepvalue = 0; 1617 1618 if (*bufpp == NULL) { 1619 bzero(&nch, sizeof(struct nchstats)); 1620 listall(string, &nchstatslist); 1621 return (-1); 1622 } 1623 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1624 return (-1); 1625 mib[2] = indx; 1626 if (*bufpp != NULL) { 1627 warnx("fourth level name in %s is invalid", string); 1628 return (-1); 1629 } 1630 if (keepvalue == 0) { 1631 size = sizeof(struct nchstats); 1632 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1633 return (-1); 1634 keepvalue = 1; 1635 } 1636 if (!nflag) 1637 (void)printf("%s%s", string, equ); 1638 switch (indx) { 1639 case KERN_NCHSTATS_GOODHITS: 1640 (void)printf("%llu\n", nch.ncs_goodhits); 1641 break; 1642 case KERN_NCHSTATS_NEGHITS: 1643 (void)printf("%llu\n", nch.ncs_neghits); 1644 break; 1645 case KERN_NCHSTATS_BADHITS: 1646 (void)printf("%llu\n", nch.ncs_badhits); 1647 break; 1648 case KERN_NCHSTATS_FALSEHITS: 1649 (void)printf("%llu\n", nch.ncs_falsehits); 1650 break; 1651 case KERN_NCHSTATS_MISS: 1652 (void)printf("%llu\n", nch.ncs_miss); 1653 break; 1654 case KERN_NCHSTATS_LONG: 1655 (void)printf("%llu\n", nch.ncs_long); 1656 break; 1657 case KERN_NCHSTATS_PASS2: 1658 (void)printf("%llu\n", nch.ncs_pass2); 1659 break; 1660 case KERN_NCHSTATS_2PASSES: 1661 (void)printf("%llu\n", nch.ncs_2passes); 1662 break; 1663 case KERN_NCHSTATS_REVHITS: 1664 (void)printf("%llu\n", nch.ncs_revhits); 1665 break; 1666 case KERN_NCHSTATS_REVMISS: 1667 (void)printf("%llu\n", nch.ncs_revmiss); 1668 break; 1669 case KERN_NCHSTATS_DOTHITS: 1670 (void)printf("%llu\n", nch.ncs_dothits); 1671 break; 1672 case KERN_NCHSTATS_DOTDOTHITS: 1673 (void)printf("%llu\n", nch.ncs_dotdothits); 1674 break; 1675 } 1676 return (-1); 1677} 1678 1679/* 1680 * handle tty statistics 1681 */ 1682int 1683sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1684{ 1685 int indx; 1686 1687 if (*bufpp == NULL) { 1688 listall(string, &ttylist); 1689 return (-1); 1690 } 1691 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1692 return (-1); 1693 mib[2] = indx; 1694 1695 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1696 if (flags) 1697 warnx("use pstat -t to view %s information", 1698 string); 1699 return (-1); 1700 } 1701 return (3); 1702} 1703 1704/* 1705 * handle fork statistics 1706 */ 1707int 1708sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1709{ 1710 static struct forkstat fks; 1711 static int keepvalue = 0; 1712 int indx; 1713 size_t size; 1714 1715 if (*bufpp == NULL) { 1716 bzero(&fks, sizeof(struct forkstat)); 1717 listall(string, &forkstatlist); 1718 return (-1); 1719 } 1720 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1721 return (-1); 1722 if (*bufpp != NULL) { 1723 warnx("fourth level name in %s is invalid", string); 1724 return (-1); 1725 } 1726 if (keepvalue == 0) { 1727 size = sizeof(struct forkstat); 1728 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1729 return (-1); 1730 keepvalue = 1; 1731 } 1732 if (!nflag) 1733 (void)printf("%s%s", string, equ); 1734 switch (indx) { 1735 case KERN_FORKSTAT_FORK: 1736 (void)printf("%u\n", fks.cntfork); 1737 break; 1738 case KERN_FORKSTAT_VFORK: 1739 (void)printf("%u\n", fks.cntvfork); 1740 break; 1741 case KERN_FORKSTAT_TFORK: 1742 (void)printf("%u\n", fks.cnttfork); 1743 break; 1744 case KERN_FORKSTAT_KTHREAD: 1745 (void)printf("%u\n", fks.cntkthread); 1746 break; 1747 case KERN_FORKSTAT_SIZFORK: 1748 (void)printf("%llu\n", fks.sizfork); 1749 break; 1750 case KERN_FORKSTAT_SIZVFORK: 1751 (void)printf("%llu\n", fks.sizvfork); 1752 break; 1753 case KERN_FORKSTAT_SIZTFORK: 1754 (void)printf("%llu\n", fks.siztfork); 1755 break; 1756 case KERN_FORKSTAT_SIZKTHREAD: 1757 (void)printf("%llu\n", fks.sizkthread); 1758 break; 1759 } 1760 return (-1); 1761} 1762 1763/* 1764 * handle malloc statistics 1765 */ 1766int 1767sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1768{ 1769 int indx, stor, i; 1770 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1771 const char *errstr; 1772 struct list lp; 1773 size_t size; 1774 1775 if (*bufpp == NULL) { 1776 listall(string, &kernmalloclist); 1777 return (-1); 1778 } 1779 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1780 return (-1); 1781 mib[2] = indx; 1782 if (mib[2] == KERN_MALLOC_BUCKET) { 1783 if ((name = strsep(bufpp, ".")) == NULL) { 1784 size = SYSCTL_BUFSIZ; 1785 stor = mib[2]; 1786 mib[2] = KERN_MALLOC_BUCKETS; 1787 buf = bufp; 1788 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1789 return (-1); 1790 mib[2] = stor; 1791 for (stor = 0, i = 0; i < size; i++) 1792 if (buf[i] == ',') 1793 stor++; 1794 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1795 if (lp.list == NULL) 1796 return (-1); 1797 lp.size = stor + 2; 1798 for (i = 1; 1799 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1800 i++) { 1801 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1802 } 1803 lp.list[i].ctl_name = buf; 1804 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1805 listall(string, &lp); 1806 free(lp.list); 1807 return (-1); 1808 } 1809 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1810 if (errstr) 1811 return -1; 1812 return (4); 1813 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1814 *typep = CTLTYPE_STRING; 1815 return (3); 1816 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1817 size = SYSCTL_BUFSIZ; 1818 stor = mib[2]; 1819 mib[2] = KERN_MALLOC_KMEMNAMES; 1820 buf = bufp; 1821 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1822 return (-1); 1823 mib[2] = stor; 1824 if ((name = strsep(bufpp, ".")) == NULL) { 1825 for (stor = 0, i = 0; i < size; i++) 1826 if (buf[i] == ',') 1827 stor++; 1828 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1829 if (lp.list == NULL) 1830 return (-1); 1831 lp.size = stor + 2; 1832 for (i = 1; 1833 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1834 i++) { 1835 if (lp.list[i].ctl_name[0] == '\0') { 1836 i--; 1837 continue; 1838 } 1839 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1840 } 1841 lp.list[i].ctl_name = buf; 1842 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1843 listall(string, &lp); 1844 free(lp.list); 1845 return (-1); 1846 } 1847 ptr = strstr(buf, name); 1848 tryagain: 1849 if (ptr == NULL) { 1850 warnx("fourth level name %s in %s is invalid", name, 1851 string); 1852 return (-1); 1853 } 1854 if ((*(ptr + strlen(name)) != ',') && 1855 (*(ptr + strlen(name)) != '\0')) { 1856 ptr = strstr(ptr + 1, name); /* retry */ 1857 goto tryagain; 1858 } 1859 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1860 ptr = strstr(ptr + 1, name); /* retry */ 1861 goto tryagain; 1862 } 1863 for (i = 0, stor = 0; buf + i < ptr; i++) 1864 if (buf[i] == ',') 1865 stor++; 1866 mib[3] = stor; 1867 return (4); 1868 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1869 *typep = CTLTYPE_STRING; 1870 return (3); 1871 } 1872 return (-1); 1873} 1874 1875#ifdef CPU_CHIPSET 1876/* 1877 * handle machdep.chipset requests 1878 */ 1879struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1880struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1881 1882int 1883sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1884{ 1885 int indx, bwx; 1886 static void *q; 1887 size_t len; 1888 char *p; 1889 1890 if (*bufpp == NULL) { 1891 listall(string, &chipsetlist); 1892 return (-1); 1893 } 1894 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1895 return (-1); 1896 mib[2] = indx; 1897 if (!nflag) 1898 printf("%s%s", string, equ); 1899 switch(mib[2]) { 1900 case CPU_CHIPSET_MEM: 1901 case CPU_CHIPSET_DENSE: 1902 case CPU_CHIPSET_PORTS: 1903 case CPU_CHIPSET_HAE_MASK: 1904 len = sizeof(void *); 1905 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1906 goto done; 1907 printf("%p", q); 1908 break; 1909 case CPU_CHIPSET_BWX: 1910 len = sizeof(int); 1911 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1912 goto done; 1913 printf("%d", bwx); 1914 break; 1915 case CPU_CHIPSET_TYPE: 1916 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1917 goto done; 1918 p = malloc(len + 1); 1919 if (p == NULL) 1920 goto done; 1921 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1922 free(p); 1923 goto done; 1924 } 1925 p[len] = '\0'; 1926 printf("%s", p); 1927 free(p); 1928 break; 1929 } 1930done: 1931 printf("\n"); 1932 return (-1); 1933} 1934#endif 1935/* 1936 * handle internet requests 1937 */ 1938int 1939sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1940{ 1941 struct list *lp; 1942 int indx; 1943 1944 if (*bufpp == NULL) { 1945 listall(string, &inetlist); 1946 return (-1); 1947 } 1948 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1949 return (-1); 1950 mib[2] = indx; 1951 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1952 lp = &inetvars[indx]; 1953 else if (!flags) 1954 return (-1); 1955 else { 1956 warnx("%s: no variables defined for this protocol", string); 1957 return (-1); 1958 } 1959 if (*bufpp == NULL) { 1960 listall(string, lp); 1961 return (-1); 1962 } 1963 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1964 return (-1); 1965 mib[3] = indx; 1966 *typep = lp->list[indx].ctl_type; 1967 if (*typep == CTLTYPE_NODE) { 1968 int tindx; 1969 1970 if (*bufpp == NULL) { 1971 listall(string, &ifqlist); 1972 return(-1); 1973 } 1974 lp = &ifqlist; 1975 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1976 return (-1); 1977 mib[4] = tindx; 1978 *typep = lp->list[tindx].ctl_type; 1979 return(5); 1980 } 1981 return (4); 1982} 1983 1984struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1985struct ctlname ip6name[] = IPV6CTL_NAMES; 1986struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1987struct ctlname pim6name[] = PIM6CTL_NAMES; 1988struct ctlname divert6name[] = DIVERT6CTL_NAMES; 1989struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1990struct list inet6vars[] = { 1991/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1992 { 0, 0 }, 1993 { 0, 0 }, 1994 { 0, 0 }, 1995 { 0, 0 }, 1996 { 0, 0 }, 1997/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1998 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1999/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2000 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2001/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2002 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2003/*40*/ { 0, 0 }, 2004 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2005 { 0, 0 }, 2006 { 0, 0 }, 2007 { 0, 0 }, 2008 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2009/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2010 { 0, 0 }, 2011 { 0, 0 }, 2012 { 0, 0 }, 2013 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2014 { 0, 0 }, 2015/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2016 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2017/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2018 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2019/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2020 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2021/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2023/*100*/ { 0, 0 }, 2024 { 0, 0 }, 2025 { 0, 0 }, 2026 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2027 { 0, 0 }, 2028 { 0, 0 }, 2029 { 0, 0 }, 2030 { 0, 0 }, 2031 { 0, 0 }, 2032 { 0, 0 }, 2033/*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035/*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2036 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2037/*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2038 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2039/*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2040 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041/*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043/*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2045/*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2046 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2047/*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2048 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2049/*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051/*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053/*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055/*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2056 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2057/*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2058 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2059/*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2060 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2061/*250*/ { 0, 0 }, 2062 { 0, 0 }, 2063 { 0, 0 }, 2064 { 0, 0 }, 2065 { 0, 0 }, 2066 { 0, 0 }, 2067 { 0, 0 }, 2068 { 0, 0 }, 2069 { divert6name, DIVERT6CTL_MAXID }, 2070}; 2071 2072/* 2073 * handle internet6 requests 2074 */ 2075int 2076sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2077{ 2078 struct list *lp; 2079 int indx; 2080 2081 if (*bufpp == NULL) { 2082 listall(string, &inet6list); 2083 return (-1); 2084 } 2085 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2086 return (-1); 2087 mib[2] = indx; 2088 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2089 lp = &inet6vars[indx]; 2090 else if (!flags) 2091 return (-1); 2092 else { 2093 warnx("%s: no variables defined for this protocol", string); 2094 return (-1); 2095 } 2096 if (*bufpp == NULL) { 2097 listall(string, lp); 2098 return (-1); 2099 } 2100 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2101 return (-1); 2102 mib[3] = indx; 2103 *typep = lp->list[indx].ctl_type; 2104 if (*typep == CTLTYPE_NODE) { 2105 int tindx; 2106 2107 if (*bufpp == NULL) { 2108 listall(string, &ifqlist); 2109 return(-1); 2110 } 2111 lp = &ifqlist; 2112 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2113 return (-1); 2114 mib[4] = tindx; 2115 *typep = lp->list[tindx].ctl_type; 2116 return(5); 2117 } 2118 return (4); 2119} 2120 2121/* handle bpf requests */ 2122int 2123sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2124{ 2125 int indx; 2126 2127 if (*bufpp == NULL) { 2128 listall(string, &bpflist); 2129 return (-1); 2130 } 2131 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2132 return (-1); 2133 mib[2] = indx; 2134 *typep = CTLTYPE_INT; 2135 return (3); 2136} 2137 2138struct ctlname mplsname[] = MPLSCTL_NAMES; 2139struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2140 2141/* handle MPLS requests */ 2142int 2143sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2144{ 2145 struct list *lp; 2146 int indx; 2147 2148 if (*bufpp == NULL) { 2149 listall(string, &mplslist); 2150 return (-1); 2151 } 2152 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2153 return (-1); 2154 mib[2] = indx; 2155 *typep = mplslist.list[indx].ctl_type; 2156 if (*typep == CTLTYPE_NODE) { 2157 int tindx; 2158 2159 if (*bufpp == NULL) { 2160 listall(string, &ifqlist); 2161 return(-1); 2162 } 2163 lp = &ifqlist; 2164 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2165 return (-1); 2166 mib[3] = tindx; 2167 *typep = lp->list[tindx].ctl_type; 2168 return(4); 2169 } 2170 return (3); 2171} 2172 2173/* handle PIPEX requests */ 2174int 2175sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2176{ 2177 struct list *lp; 2178 int indx; 2179 2180 if (*bufpp == NULL) { 2181 listall(string, &pipexlist); 2182 return (-1); 2183 } 2184 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2185 return (-1); 2186 mib[2] = indx; 2187 *typep = pipexlist.list[indx].ctl_type; 2188 if (*typep == CTLTYPE_NODE) { 2189 int tindx; 2190 2191 if (*bufpp == NULL) { 2192 listall(string, &ifqlist); 2193 return(-1); 2194 } 2195 lp = &ifqlist; 2196 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2197 return (-1); 2198 mib[3] = tindx; 2199 *typep = lp->list[tindx].ctl_type; 2200 return(4); 2201 } 2202 return (3); 2203} 2204 2205/* 2206 * Handle SysV semaphore info requests 2207 */ 2208int 2209sysctl_seminfo(string, bufpp, mib, flags, typep) 2210 char *string; 2211 char **bufpp; 2212 int mib[]; 2213 int flags; 2214 int *typep; 2215{ 2216 int indx; 2217 2218 if (*bufpp == NULL) { 2219 listall(string, &semlist); 2220 return (-1); 2221 } 2222 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2223 return (-1); 2224 mib[2] = indx; 2225 *typep = CTLTYPE_INT; 2226 return (3); 2227} 2228 2229/* 2230 * Handle SysV shared memory info requests 2231 */ 2232int 2233sysctl_shminfo(string, bufpp, mib, flags, typep) 2234 char *string; 2235 char **bufpp; 2236 int mib[]; 2237 int flags; 2238 int *typep; 2239{ 2240 int indx; 2241 2242 if (*bufpp == NULL) { 2243 listall(string, &shmlist); 2244 return (-1); 2245 } 2246 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2247 return (-1); 2248 mib[2] = indx; 2249 *typep = CTLTYPE_INT; 2250 return (3); 2251} 2252 2253/* 2254 * Handle watchdog support 2255 */ 2256int 2257sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2258 int *typep) 2259{ 2260 int indx; 2261 2262 if (*bufpp == NULL) { 2263 listall(string, &watchdoglist); 2264 return (-1); 2265 } 2266 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2267 return (-1); 2268 mib[2] = indx; 2269 *typep = watchdoglist.list[indx].ctl_type; 2270 return (3); 2271} 2272 2273/* 2274 * Handle timecounter support 2275 */ 2276int 2277sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2278 int *typep) 2279{ 2280 int indx; 2281 2282 if (*bufpp == NULL) { 2283 listall(string, &tclist); 2284 return (-1); 2285 } 2286 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2287 return (-1); 2288 mib[2] = indx; 2289 *typep = tclist.list[indx].ctl_type; 2290 return (3); 2291} 2292 2293/* 2294 * Handle hardware monitoring sensors support 2295 */ 2296int 2297sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2298{ 2299 char *devname, *typename; 2300 int dev, numt, i; 2301 enum sensor_type type; 2302 struct sensordev snsrdev; 2303 size_t sdlen = sizeof(snsrdev); 2304 2305 if (*bufpp == NULL) { 2306 char buf[SYSCTL_BUFSIZ]; 2307 2308 /* scan all sensor devices */ 2309 for (dev = 0; ; dev++) { 2310 mib[2] = dev; 2311 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2312 if (errno == ENXIO) 2313 continue; 2314 if (errno == ENOENT) 2315 break; 2316 } 2317 snprintf(buf, sizeof(buf), "%s.%s", 2318 string, snsrdev.xname); 2319 print_sensordev(buf, mib, 3, &snsrdev); 2320 } 2321 return (-1); 2322 } 2323 2324 /* 2325 * If we get this far, it means that some arguments were 2326 * provided below hw.sensors tree. 2327 * The first branch of hw.sensors tree is the device name. 2328 */ 2329 if ((devname = strsep(bufpp, ".")) == NULL) { 2330 warnx("%s: incomplete specification", string); 2331 return (-1); 2332 } 2333 /* convert sensor device string to an integer */ 2334 for (dev = 0; ; dev++) { 2335 mib[2] = dev; 2336 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2337 if (errno == ENXIO) 2338 continue; 2339 if (errno == ENOENT) 2340 break; 2341 } 2342 if (strcmp(devname, snsrdev.xname) == 0) 2343 break; 2344 } 2345 if (strcmp(devname, snsrdev.xname) != 0) { 2346 warnx("%s: sensor device not found: %s", string, devname); 2347 return (-1); 2348 } 2349 if (*bufpp == NULL) { 2350 /* only device name was provided -- let's print all sensors 2351 * that are attached to the specified device 2352 */ 2353 print_sensordev(string, mib, 3, &snsrdev); 2354 return (-1); 2355 } 2356 2357 /* 2358 * At this point we have identified the sensor device, 2359 * now let's go further and identify sensor type. 2360 */ 2361 if ((typename = strsep(bufpp, ".")) == NULL) { 2362 warnx("%s: incomplete specification", string); 2363 return (-1); 2364 } 2365 numt = -1; 2366 for (i = 0; typename[i] != '\0'; i++) 2367 if (isdigit((unsigned char)typename[i])) { 2368 const char *errstr; 2369 2370 numt = strtonum(&typename[i], 0, INT_MAX, &errstr); 2371 if (errstr) { 2372 warnx("%s: %s", string, errstr); 2373 return (-1); 2374 } 2375 typename[i] = '\0'; 2376 break; 2377 } 2378 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2379 if (strcmp(typename, sensor_type_s[type]) == 0) 2380 break; 2381 if (type == SENSOR_MAX_TYPES) { 2382 warnx("%s: sensor type not recognised: %s", string, typename); 2383 return (-1); 2384 } 2385 mib[3] = type; 2386 2387 /* 2388 * If no integer was provided after sensor_type, let's 2389 * print all sensors of the specified type. 2390 */ 2391 if (numt == -1) { 2392 print_sensordev(string, mib, 4, &snsrdev); 2393 return (-1); 2394 } 2395 2396 /* 2397 * At this point we know that we have received a direct request 2398 * via command-line for a specific sensor. Let's have the parse() 2399 * function deal with it further, and report any errors if such 2400 * sensor node does not exist. 2401 */ 2402 mib[4] = numt; 2403 *typep = CTLTYPE_STRUCT; 2404 return (5); 2405} 2406 2407/* 2408 * Print sensors from the specified device. 2409 */ 2410 2411void 2412print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2413{ 2414 char buf[SYSCTL_BUFSIZ]; 2415 enum sensor_type type; 2416 2417 if (mlen == 3) { 2418 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2419 mib[3] = type; 2420 snprintf(buf, sizeof(buf), "%s.%s", 2421 string, sensor_type_s[type]); 2422 print_sensordev(buf, mib, mlen+1, snsrdev); 2423 } 2424 return; 2425 } 2426 2427 if (mlen == 4) { 2428 int numt; 2429 2430 type = mib[3]; 2431 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2432 mib[4] = numt; 2433 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2434 print_sensordev(buf, mib, mlen+1, snsrdev); 2435 } 2436 return; 2437 } 2438 2439 if (mlen == 5) { 2440 struct sensor snsr; 2441 size_t slen = sizeof(snsr); 2442 2443 /* this function is only printing sensors in bulk, so we 2444 * do not return any error messages if the requested sensor 2445 * is not found by sysctl(3) 2446 */ 2447 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2448 return; 2449 2450 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2451 if (!nflag) 2452 printf("%s%s", string, equ); 2453 print_sensor(&snsr); 2454 printf("\n"); 2455 } 2456 return; 2457 } 2458} 2459 2460void 2461print_sensor(struct sensor *s) 2462{ 2463 const char *name; 2464 2465 if (s->flags & SENSOR_FUNKNOWN) 2466 printf("unknown"); 2467 else { 2468 switch (s->type) { 2469 case SENSOR_TEMP: 2470 printf("%.2f degC", 2471 (s->value - 273150000) / 1000000.0); 2472 break; 2473 case SENSOR_FANRPM: 2474 printf("%lld RPM", s->value); 2475 break; 2476 case SENSOR_VOLTS_DC: 2477 printf("%.2f VDC", s->value / 1000000.0); 2478 break; 2479 case SENSOR_VOLTS_AC: 2480 printf("%.2f VAC", s->value / 1000000.0); 2481 break; 2482 case SENSOR_OHMS: 2483 printf("%lld ohm", s->value); 2484 break; 2485 case SENSOR_WATTS: 2486 printf("%.2f W", s->value / 1000000.0); 2487 break; 2488 case SENSOR_AMPS: 2489 printf("%.2f A", s->value / 1000000.0); 2490 break; 2491 case SENSOR_WATTHOUR: 2492 printf("%.2f Wh", s->value / 1000000.0); 2493 break; 2494 case SENSOR_AMPHOUR: 2495 printf("%.2f Ah", s->value / 1000000.0); 2496 break; 2497 case SENSOR_INDICATOR: 2498 printf("%s", s->value ? "On" : "Off"); 2499 break; 2500 case SENSOR_INTEGER: 2501 printf("%lld", s->value); 2502 break; 2503 case SENSOR_PERCENT: 2504 printf("%.2f%%", s->value / 1000.0); 2505 break; 2506 case SENSOR_LUX: 2507 printf("%.2f lx", s->value / 1000000.0); 2508 break; 2509 case SENSOR_DRIVE: 2510 switch (s->value) { 2511 case SENSOR_DRIVE_EMPTY: 2512 name = "empty"; 2513 break; 2514 case SENSOR_DRIVE_READY: 2515 name = "ready"; 2516 break; 2517 case SENSOR_DRIVE_POWERUP: 2518 name = "powering up"; 2519 break; 2520 case SENSOR_DRIVE_ONLINE: 2521 name = "online"; 2522 break; 2523 case SENSOR_DRIVE_IDLE: 2524 name = "idle"; 2525 break; 2526 case SENSOR_DRIVE_ACTIVE: 2527 name = "active"; 2528 break; 2529 case SENSOR_DRIVE_REBUILD: 2530 name = "rebuilding"; 2531 break; 2532 case SENSOR_DRIVE_POWERDOWN: 2533 name = "powering down"; 2534 break; 2535 case SENSOR_DRIVE_FAIL: 2536 name = "failed"; 2537 break; 2538 case SENSOR_DRIVE_PFAIL: 2539 name = "degraded"; 2540 break; 2541 default: 2542 name = "unknown"; 2543 break; 2544 } 2545 printf("%s", name); 2546 break; 2547 case SENSOR_TIMEDELTA: 2548 printf("%.6f secs", s->value / 1000000000.0); 2549 break; 2550 case SENSOR_HUMIDITY: 2551 printf("%.2f%%", s->value / 1000.0); 2552 break; 2553 case SENSOR_FREQ: 2554 printf("%.2f Hz", s->value / 1000000.0); 2555 break; 2556 case SENSOR_ANGLE: 2557 printf("%3.4f degrees", s->value / 1000000.0); 2558 break; 2559 case SENSOR_DISTANCE: 2560 printf("%.2f mm", s->value / 1000.0); 2561 break; 2562 case SENSOR_PRESSURE: 2563 printf("%.2f Pa", s->value / 1000.0); 2564 break; 2565 case SENSOR_ACCEL: 2566 printf("%2.4f m/s^2", s->value / 1000000.0); 2567 break; 2568 default: 2569 printf("unknown"); 2570 } 2571 } 2572 2573 if (s->desc[0] != '\0') 2574 printf(" (%s)", s->desc); 2575 2576 switch (s->status) { 2577 case SENSOR_S_UNSPEC: 2578 break; 2579 case SENSOR_S_OK: 2580 printf(", OK"); 2581 break; 2582 case SENSOR_S_WARN: 2583 printf(", WARNING"); 2584 break; 2585 case SENSOR_S_CRIT: 2586 printf(", CRITICAL"); 2587 break; 2588 case SENSOR_S_UNKNOWN: 2589 printf(", UNKNOWN"); 2590 break; 2591 } 2592 2593 if (s->tv.tv_sec) { 2594 time_t t = s->tv.tv_sec; 2595 char ct[26]; 2596 2597 ctime_r(&t, ct); 2598 ct[19] = '\0'; 2599 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2600 } 2601} 2602 2603/* 2604 * Scan a list of names searching for a particular name. 2605 */ 2606int 2607findname(char *string, char *level, char **bufp, struct list *namelist) 2608{ 2609 char *name; 2610 int i; 2611 2612 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2613 warnx("%s: incomplete specification", string); 2614 return (-1); 2615 } 2616 for (i = 0; i < namelist->size; i++) 2617 if (namelist->list[i].ctl_name != NULL && 2618 strcmp(name, namelist->list[i].ctl_name) == 0) 2619 break; 2620 if (i == namelist->size) { 2621 warnx("%s level name %s in %s is invalid", level, name, string); 2622 return (-1); 2623 } 2624 return (i); 2625} 2626 2627void 2628usage(void) 2629{ 2630 2631 (void)fprintf(stderr, 2632 "usage: sysctl [-Aan]\n" 2633 " sysctl [-n] name ...\n" 2634 " sysctl [-nq] name=value ...\n"); 2635 exit(1); 2636} 2637