sysctl.c revision 1.171
1/* $OpenBSD: sysctl.c,v 1.171 2010/04/21 04:07:13 deraadt 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 76#ifdef INET6 77#include <netinet/ip6.h> 78#include <netinet/icmp6.h> 79#include <netinet6/ip6_var.h> 80#include <netinet6/pim6_var.h> 81#include <netinet6/ip6_divert.h> 82#endif 83 84#include <netmpls/mpls.h> 85 86#include <uvm/uvm_swap_encrypt.h> 87 88#include <ufs/ufs/quota.h> 89#include <ufs/ufs/inode.h> 90#include <ufs/ffs/fs.h> 91#include <ufs/ffs/ffs_extern.h> 92 93#include <nfs/rpcv2.h> 94#include <nfs/nfsproto.h> 95#include <nfs/nfs.h> 96 97#include <ddb/db_var.h> 98#include <dev/rndvar.h> 99 100#include <err.h> 101#include <errno.h> 102#include <stdio.h> 103#include <stdlib.h> 104#include <string.h> 105#include <ctype.h> 106 107#ifdef CPU_BIOS 108#include <machine/biosvar.h> 109#endif 110 111struct ctlname topname[] = CTL_NAMES; 112struct ctlname kernname[] = CTL_KERN_NAMES; 113struct ctlname vmname[] = CTL_VM_NAMES; 114struct ctlname fsname[] = CTL_FS_NAMES; 115struct ctlname netname[] = CTL_NET_NAMES; 116struct ctlname hwname[] = CTL_HW_NAMES; 117struct ctlname username[] = CTL_USER_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 { username, USER_MAXID }, /* CTL_USER_NAMES */ 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 RNDSTATS 0x00000010 171#define BADDYNAMIC 0x00000020 172#define BIOSGEO 0x00000040 173#define BIOSDEV 0x00000080 174#define MAJ2DEV 0x00000100 175#define UNSIGNED 0x00000200 176#define KMEMBUCKETS 0x00000400 177#define LONGARRAY 0x00000800 178#define KMEMSTATS 0x00001000 179#define SENSORS 0x00002000 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 *); 189#ifdef INET6 190int sysctl_inet6(char *, char **, int *, int, int *); 191#endif 192int sysctl_bpf(char *, char **, int *, int, int *); 193int sysctl_mpls(char *, char **, int *, int, int *); 194int sysctl_fs(char *, char **, int *, int, int *); 195static int sysctl_vfs(char *, char **, int[], int, int *); 196static int sysctl_vfsgen(char *, char **, int[], int, int *); 197int sysctl_bios(char *, char **, int *, int, int *); 198int sysctl_swpenc(char *, char **, int *, int, int *); 199int sysctl_forkstat(char *, char **, int *, int, int *); 200int sysctl_tty(char *, char **, int *, int, int *); 201int sysctl_nchstats(char *, char **, int *, int, int *); 202int sysctl_malloc(char *, char **, int *, int, int *); 203int sysctl_seminfo(char *, char **, int *, int, int *); 204int sysctl_shminfo(char *, char **, int *, int, int *); 205int sysctl_watchdog(char *, char **, int *, int, int *); 206int sysctl_tc(char *, char **, int *, int, int *); 207int sysctl_sensors(char *, char **, int *, int, int *); 208void print_sensordev(char *, int *, u_int, struct sensordev *); 209void print_sensor(struct sensor *); 210int sysctl_emul(char *, char *, int); 211#ifdef CPU_CHIPSET 212int sysctl_chipset(char *, char **, int *, int, int *); 213#endif 214void vfsinit(void); 215 216char *equ = "="; 217 218int 219main(int argc, char *argv[]) 220{ 221 int ch, lvl1; 222 223 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 224 switch (ch) { 225 226 case 'A': 227 Aflag = 1; 228 break; 229 230 case 'a': 231 aflag = 1; 232 break; 233 234 case 'n': 235 nflag = 1; 236 break; 237 238 case 'q': 239 qflag = 1; 240 break; 241 242 case 'w': 243 /* flag no longer needed; var=value implies write */ 244 break; 245 246 default: 247 usage(); 248 } 249 } 250 argc -= optind; 251 argv += optind; 252 253 if (argc == 0 || (Aflag || aflag)) { 254 debuginit(); 255 vfsinit(); 256 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 257 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 258 return (0); 259 } 260 for (; *argv != NULL; ++argv) 261 parse(*argv, 1); 262 return (0); 263} 264 265/* 266 * List all variables known to the system. 267 */ 268void 269listall(char *prefix, struct list *lp) 270{ 271 char *cp, name[BUFSIZ]; 272 int lvl2, len; 273 274 if (lp->list == NULL) 275 return; 276 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 277 errx(1, "%s: name too long", prefix); 278 cp = name + len++; 279 *cp++ = '.'; 280 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 281 if (lp->list[lvl2].ctl_name == NULL) 282 continue; 283 if (strlcpy(cp, lp->list[lvl2].ctl_name, 284 sizeof(name) - len) >= sizeof(name) - len) 285 warn("%s: name too long", lp->list[lvl2].ctl_name); 286 parse(name, Aflag); 287 } 288} 289 290/* 291 * Parse a name into a MIB entry. 292 * Lookup and print out the MIB entry if it exists. 293 * Set a new value if requested. 294 */ 295void 296parse(char *string, int flags) 297{ 298 int indx, type, state, intval, len; 299 size_t size, newsize = 0; 300 int lal = 0, special = 0; 301 void *newval = NULL; 302 int64_t quadval; 303 struct list *lp; 304 int mib[CTL_MAXNAME]; 305 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 306 307 (void)strlcpy(buf, string, sizeof(buf)); 308 bufp = buf; 309 if ((cp = strchr(string, '=')) != NULL) { 310 *strchr(buf, '=') = '\0'; 311 *cp++ = '\0'; 312 while (isspace(*cp)) 313 cp++; 314 newval = cp; 315 newsize = strlen(cp); 316 } 317 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 318 return; 319 mib[0] = indx; 320 if (indx == CTL_VFS) 321 vfsinit(); 322 if (indx == CTL_DEBUG) 323 debuginit(); 324 lp = &secondlevel[indx]; 325 if (lp->list == 0) { 326 warnx("%s: class is not implemented", topname[indx].ctl_name); 327 return; 328 } 329 if (bufp == NULL) { 330 listall(topname[indx].ctl_name, lp); 331 return; 332 } 333 if ((indx = findname(string, "second", &bufp, lp)) == -1) 334 return; 335 mib[1] = indx; 336 type = lp->list[indx].ctl_type; 337 len = 2; 338 switch (mib[0]) { 339 340 case CTL_KERN: 341 switch (mib[1]) { 342 case KERN_PROF: 343 mib[2] = GPROF_STATE; 344 size = sizeof(state); 345 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 346 if (flags == 0) 347 return; 348 if (!nflag) 349 (void)printf("%s: ", string); 350 (void)puts("kernel is not compiled for profiling"); 351 return; 352 } 353 if (!nflag) 354 (void)printf("%s = %s\n", string, 355 state == GMON_PROF_OFF ? "off" : "running"); 356 return; 357 case KERN_FORKSTAT: 358 sysctl_forkstat(string, &bufp, mib, flags, &type); 359 return; 360 case KERN_TTY: 361 len = sysctl_tty(string, &bufp, mib, flags, &type); 362 if (len < 0) 363 return; 364 break; 365 case KERN_NCHSTATS: 366 sysctl_nchstats(string, &bufp, mib, flags, &type); 367 return; 368 case KERN_MALLOCSTATS: 369 len = sysctl_malloc(string, &bufp, mib, flags, &type); 370 if (len < 0) 371 return; 372 if (mib[2] == KERN_MALLOC_BUCKET) 373 special |= KMEMBUCKETS; 374 if (mib[2] == KERN_MALLOC_KMEMSTATS) 375 special |= KMEMSTATS; 376 newsize = 0; 377 break; 378 case KERN_MBSTAT: 379 if (flags == 0) 380 return; 381 warnx("use netstat to view %s", string); 382 return; 383 case KERN_MSGBUF: 384 if (flags == 0) 385 return; 386 warnx("use dmesg to view %s", string); 387 return; 388 case KERN_VNODE: 389 case KERN_FILE: 390 if (flags == 0) 391 return; 392 warnx("use pstat to view %s information", string); 393 return; 394 case KERN_PROC: 395 case KERN_PROC2: 396 if (flags == 0) 397 return; 398 warnx("use ps to view %s information", string); 399 return; 400 case KERN_CLOCKRATE: 401 special |= CLOCK; 402 break; 403 case KERN_BOOTTIME: 404 special |= BOOTTIME; 405 break; 406 case KERN_RND: 407 special |= RNDSTATS; 408 break; 409 case KERN_HOSTID: 410 case KERN_ARND: 411 special |= UNSIGNED; 412 break; 413 case KERN_CPTIME: 414 special |= LONGARRAY; 415 lal = CPUSTATES; 416 break; 417 case KERN_SEMINFO: 418 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 419 if (len < 0) 420 return; 421 break; 422 case KERN_SHMINFO: 423 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 424 if (len < 0) 425 return; 426 break; 427 case KERN_WATCHDOG: 428 len = sysctl_watchdog(string, &bufp, mib, flags, 429 &type); 430 if (len < 0) 431 return; 432 break; 433 case KERN_TIMECOUNTER: 434 len = sysctl_tc(string, &bufp, mib, flags, 435 &type); 436 if (len < 0) 437 return; 438 break; 439 case KERN_EMUL: 440 sysctl_emul(string, newval, flags); 441 return; 442 case KERN_FILE2: 443 if (flags == 0) 444 return; 445 warnx("use fstat to view %s information", string); 446 return; 447 } 448 break; 449 450 case CTL_HW: 451 switch (mib[1]) { 452 case HW_DISKSTATS: 453 /* 454 * Only complain if someone asks explicitly for this, 455 * otherwise "fail" silently. 456 */ 457 if (flags) 458 warnx("use vmstat to view %s information", 459 string); 460 return; 461 case HW_SENSORS: 462 special |= SENSORS; 463 len = sysctl_sensors(string, &bufp, mib, flags, &type); 464 if (len < 0) 465 return; 466 break; 467 case HW_PHYSMEM: 468 case HW_USERMEM: 469 /* 470 * Don't print these; we'll print the 64-bit 471 * variants instead. 472 */ 473 return; 474 } 475 break; 476 477 case CTL_VM: 478 if (mib[1] == VM_LOADAVG) { 479 double loads[3]; 480 481 getloadavg(loads, 3); 482 if (!nflag) 483 (void)printf("%s%s", string, equ); 484 (void)printf("%.2f %.2f %.2f\n", loads[0], 485 loads[1], loads[2]); 486 return; 487 } else if (mib[1] == VM_PSSTRINGS) { 488 struct _ps_strings _ps; 489 490 size = sizeof(_ps); 491 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 492 if (flags == 0) 493 return; 494 if (!nflag) 495 (void)printf("%s: ", string); 496 (void)puts("can't find ps strings"); 497 return; 498 } 499 if (!nflag) 500 (void)printf("%s%s", string, equ); 501 (void)printf("%p\n", _ps.val); 502 return; 503 } else if (mib[1] == VM_SWAPENCRYPT) { 504 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 505 if (len < 0) 506 return; 507 508 break; 509 } else if (mib[1] == VM_NKMEMPAGES || 510 mib[1] == VM_ANONMIN || 511 mib[1] == VM_VTEXTMIN || 512 mib[1] == VM_VNODEMIN) { 513 break; 514 } 515 if (flags == 0) 516 return; 517 warnx("use vmstat or systat to view %s information", string); 518 return; 519 520 break; 521 522 case CTL_NET: 523 if (mib[1] == PF_INET) { 524 len = sysctl_inet(string, &bufp, mib, flags, &type); 525 if (len < 0) 526 return; 527 528 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 529 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 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[2] == IPPROTO_UDP && 550 mib[3] == UDPCTL_BADDYNAMIC)) { 551 552 special |= BADDYNAMIC; 553 554 if (newval != NULL) 555 parse_baddynamic(mib, len, string, 556 &newval, &newsize, flags, nflag); 557 } 558 break; 559 } 560#ifdef INET6 561 if (mib[1] == PF_INET6) { 562 len = sysctl_inet6(string, &bufp, mib, flags, &type); 563 if (len < 0) 564 return; 565 566 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 567 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 568 if (flags == 0) 569 return; 570 warnx("use netstat to view %s information", 571 string); 572 return; 573 } 574 break; 575 } 576#endif 577 if (mib[1] == PF_BPF) { 578 len = sysctl_bpf(string, &bufp, mib, flags, &type); 579 if (len < 0) 580 return; 581 break; 582 } 583 if (mib[1] == PF_MPLS) { 584 len = sysctl_mpls(string, &bufp, mib, flags, &type); 585 if (len < 0) 586 return; 587 break; 588 } 589 if (flags == 0) 590 return; 591 warnx("use netstat to view %s information", string); 592 return; 593 594 case CTL_DEBUG: 595 mib[2] = CTL_DEBUG_VALUE; 596 len = 3; 597 break; 598 599 case CTL_MACHDEP: 600#ifdef CPU_CONSDEV 601 if (mib[1] == CPU_CONSDEV) 602 special |= CHRDEV; 603#endif 604#ifdef CPU_BLK2CHR 605 if (mib[1] == CPU_BLK2CHR) { 606 if (bufp == NULL) 607 return; 608 mib[2] = makedev(atoi(bufp),0); 609 bufp = NULL; 610 len = 3; 611 special |= CHRDEV; 612 break; 613 } 614#endif 615#ifdef CPU_CHR2BLK 616 if (mib[1] == CPU_CHR2BLK) { 617 if (bufp == NULL) 618 return; 619 mib[2] = makedev(atoi(bufp),0); 620 bufp = NULL; 621 len = 3; 622 special |= BLKDEV; 623 break; 624 } 625#endif 626#ifdef CPU_BIOS 627 if (mib[1] == CPU_BIOS) { 628 len = sysctl_bios(string, &bufp, mib, flags, &type); 629 if (len < 0) 630 return; 631 if (mib[2] == BIOS_DEV) 632 special |= BIOSDEV; 633 if (mib[2] == BIOS_DISKINFO) 634 special |= BIOSGEO; 635 break; 636 } 637#endif 638#ifdef CPU_CHIPSET 639 if (mib[1] == CPU_CHIPSET) { 640 len = sysctl_chipset(string, &bufp, mib, flags, &type); 641 if (len < 0) 642 return; 643 break; 644 } 645#endif 646 break; 647 648 case CTL_FS: 649 len = sysctl_fs(string, &bufp, mib, flags, &type); 650 if (len >= 0) 651 break; 652 return; 653 654 case CTL_VFS: 655 if (mib[1]) 656 len = sysctl_vfs(string, &bufp, mib, flags, &type); 657 else 658 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 659 if (len >= 0) { 660 if (type == CTLTYPE_STRUCT) { 661 if (flags) 662 warnx("use nfsstat to view %s information", 663 MOUNT_NFS); 664 return; 665 } else 666 break; 667 } 668 return; 669 670 case CTL_USER: 671 case CTL_DDB: 672 break; 673 674 default: 675 warnx("illegal top level value: %d", mib[0]); 676 return; 677 678 } 679 if (bufp) { 680 warnx("name %s in %s is unknown", bufp, string); 681 return; 682 } 683 if (newsize > 0) { 684 switch (type) { 685 case CTLTYPE_INT: 686 errno = 0; 687 if (special & UNSIGNED) 688 intval = strtoul(newval, &cp, 10); 689 else 690 intval = strtol(newval, &cp, 10); 691 if (*cp != '\0') { 692 warnx("%s: illegal value: %s", string, 693 (char *)newval); 694 return; 695 } 696 if (errno == ERANGE) { 697 warnx("%s: value %s out of range", string, 698 (char *)newval); 699 return; 700 } 701 newval = &intval; 702 newsize = sizeof(intval); 703 break; 704 705 case CTLTYPE_QUAD: 706 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 707 (void)sscanf(newval, "%lld", (long long *)&quadval); 708 newval = &quadval; 709 newsize = sizeof(quadval); 710 break; 711 } 712 } 713 size = SYSCTL_BUFSIZ; 714 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 715 if (flags == 0) 716 return; 717 switch (errno) { 718 case EOPNOTSUPP: 719 warnx("%s: value is not available", string); 720 return; 721 case ENOTDIR: 722 warnx("%s: specification is incomplete", string); 723 return; 724 case ENOMEM: 725 warnx("%s: type is unknown to this program", string); 726 return; 727 case ENXIO: 728 if (special & BIOSGEO) 729 return; 730 default: 731 warn("%s", string); 732 return; 733 } 734 } 735 if (special & KMEMBUCKETS) { 736 struct kmembuckets *kb = (struct kmembuckets *)buf; 737 if (!nflag) 738 (void)printf("%s%s", string, equ); 739 printf("("); 740 printf("calls = %llu ", (long long)kb->kb_calls); 741 printf("total_allocated = %llu ", (long long)kb->kb_total); 742 printf("total_free = %lld ", (long long)kb->kb_totalfree); 743 printf("elements = %lld ", (long long)kb->kb_elmpercl); 744 printf("high watermark = %lld ", (long long)kb->kb_highwat); 745 printf("could_free = %lld", (long long)kb->kb_couldfree); 746 printf(")\n"); 747 return; 748 } 749 if (special & KMEMSTATS) { 750 struct kmemstats *km = (struct kmemstats *)buf; 751 int j, first = 1; 752 753 if (!nflag) 754 (void)printf("%s%s", string, equ); 755 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 756 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 757 "limit = %ldK, spare = %ld, sizes = (", 758 km->ks_inuse, km->ks_calls, 759 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 760 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 761 (km->ks_limit + 1023) / 1024, km->ks_spare); 762 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 763 if ((km->ks_size & j ) == 0) 764 continue; 765 if (first) 766 (void)printf("%d", j); 767 else 768 (void)printf(",%d", j); 769 first = 0; 770 } 771 if (first) 772 (void)printf("none"); 773 (void)printf("))\n"); 774 return; 775 } 776 if (special & CLOCK) { 777 struct clockinfo *clkp = (struct clockinfo *)buf; 778 779 if (!nflag) 780 (void)printf("%s%s", string, equ); 781 (void)printf( 782 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 783 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 784 return; 785 } 786 if (special & BOOTTIME) { 787 struct timeval *btp = (struct timeval *)buf; 788 time_t boottime; 789 790 if (!nflag) { 791 boottime = btp->tv_sec; 792 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 793 } else 794 (void)printf("%ld\n", btp->tv_sec); 795 return; 796 } 797 if (special & BLKDEV) { 798 dev_t dev = *(dev_t *)buf; 799 800 if (!nflag) 801 (void)printf("%s%s%s\n", string, equ, 802 devname(dev, S_IFBLK)); 803 else 804 (void)printf("0x%x\n", dev); 805 return; 806 } 807 if (special & CHRDEV) { 808 dev_t dev = *(dev_t *)buf; 809 810 if (!nflag) 811 (void)printf("%s%s%s\n", string, equ, 812 devname(dev, S_IFCHR)); 813 else 814 (void)printf("0x%x\n", dev); 815 return; 816 } 817#ifdef CPU_BIOS 818 if (special & BIOSGEO) { 819 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 820 821 if (!nflag) 822 (void)printf("%s%s", string, equ); 823 (void)printf("bootdev = 0x%x, " 824 "cylinders = %u, heads = %u, sectors = %u\n", 825 pdi->bsd_dev, pdi->bios_cylinders, 826 pdi->bios_heads, pdi->bios_sectors); 827 return; 828 } 829 if (special & BIOSDEV) { 830 int dev = *(int*)buf; 831 832 if (!nflag) 833 (void)printf("%s%s", string, equ); 834 (void) printf("0x%02x\n", dev); 835 return; 836 } 837#endif 838 if (special & UNSIGNED) { 839 if (newsize == 0) { 840 if (!nflag) 841 (void)printf("%s%s", string, equ); 842 (void)printf("%u\n", *(u_int *)buf); 843 } else { 844 if (!qflag) { 845 if (!nflag) 846 (void)printf("%s: %u -> ", string, 847 *(u_int *)buf); 848 (void)printf("%u\n", *(u_int *)newval); 849 } 850 } 851 return; 852 } 853 if (special & RNDSTATS) { 854 struct rndstats *rndstats = (struct rndstats *)buf; 855 int i; 856 857 if (!nflag) 858 (void)printf("%s%s", string, equ); 859 (void)printf( 860 "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 861 (unsigned long long)rndstats->rnd_total, 862 (unsigned long long)rndstats->rnd_used, 863 (unsigned long long)rndstats->rnd_reads, 864 (unsigned long long)rndstats->arc4_reads, 865 (unsigned long long)rndstats->arc4_nstirs, 866 (unsigned long long)rndstats->arc4_stirs, 867 (unsigned long long)rndstats->rnd_pad[0], 868 (unsigned long long)rndstats->rnd_pad[1], 869 (unsigned long long)rndstats->rnd_pad[2], 870 (unsigned long long)rndstats->rnd_pad[3], 871 (unsigned long long)rndstats->rnd_pad[4], 872 (unsigned long long)rndstats->rnd_waits, 873 (unsigned long long)rndstats->rnd_enqs, 874 (unsigned long long)rndstats->rnd_deqs, 875 (unsigned long long)rndstats->rnd_drops, 876 (unsigned long long)rndstats->rnd_drople); 877 for (i = 0; i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 878 i++) 879 (void)printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 880 for (i = 0; i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 881 i++) 882 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 883 for (i = 0; i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 884 i++) 885 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 886 printf("\n"); 887 return; 888 } 889 if (special & BADDYNAMIC) { 890 u_int port, lastport; 891 u_int32_t *baddynamic = (u_int32_t *)buf; 892 893 if (!qflag) { 894 if (!nflag) 895 (void)printf("%s%s", string, 896 newsize ? ": " : equ); 897 lastport = 0; 898 for (port = 0; port < 65536; port++) 899 if (DP_ISSET(baddynamic, port)) { 900 (void)printf("%s%u", 901 lastport ? "," : "", port); 902 lastport = port; 903 } 904 if (newsize != 0) { 905 if (!nflag) 906 fputs(" -> ", stdout); 907 baddynamic = (u_int32_t *)newval; 908 lastport = 0; 909 for (port = 0; port < 65536; port++) 910 if (DP_ISSET(baddynamic, port)) { 911 (void)printf("%s%u", 912 lastport ? "," : "", port); 913 lastport = port; 914 } 915 } 916 (void)putchar('\n'); 917 } 918 return; 919 } 920 if (special & LONGARRAY) { 921 long *la = (long *)buf; 922 if (!nflag) 923 printf("%s%s", string, equ); 924 while (lal--) 925 printf("%ld%s", *la++, lal? ",":""); 926 putchar('\n'); 927 return; 928 } 929 if (special & SENSORS) { 930 struct sensor *s = (struct sensor *)buf; 931 932 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 933 if (!nflag) 934 printf("%s%s", string, equ); 935 print_sensor(s); 936 printf("\n"); 937 } 938 return; 939 } 940 switch (type) { 941 case CTLTYPE_INT: 942 if (newsize == 0) { 943 if (!nflag) 944 (void)printf("%s%s", string, equ); 945 (void)printf("%d\n", *(int *)buf); 946 } else { 947 if (!qflag) { 948 if (!nflag) 949 (void)printf("%s: %d -> ", string, 950 *(int *)buf); 951 (void)printf("%d\n", *(int *)newval); 952 } 953 } 954 return; 955 956 case CTLTYPE_STRING: 957 if (newval == NULL) { 958 if (!nflag) 959 (void)printf("%s%s", string, equ); 960 (void)puts(buf); 961 } else { 962 if (!qflag) { 963 if (!nflag) 964 (void)printf("%s: %s -> ", string, buf); 965 (void)puts((char *)newval); 966 } 967 } 968 return; 969 970 case CTLTYPE_QUAD: 971 if (newsize == 0) { 972 long long tmp = *(quad_t *)buf; 973 974 if (!nflag) 975 (void)printf("%s%s", string, equ); 976 (void)printf("%lld\n", tmp); 977 } else { 978 long long tmp = *(quad_t *)buf; 979 980 if (!qflag) { 981 if (!nflag) 982 (void)printf("%s: %lld -> ", 983 string, tmp); 984 tmp = *(quad_t *)newval; 985 (void)printf("%qd\n", tmp); 986 } 987 } 988 return; 989 990 case CTLTYPE_STRUCT: 991 warnx("%s: unknown structure returned", string); 992 return; 993 994 default: 995 case CTLTYPE_NODE: 996 warnx("%s: unknown type returned", string); 997 return; 998 } 999} 1000 1001void 1002parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1003 size_t *newsizep, int flags, int nflag) 1004{ 1005 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1006 in_port_t port; 1007 size_t size; 1008 char action, *cp; 1009 const char *errstr; 1010 1011 if (strchr((char *)*newvalp, '+') || strchr((char *)*newvalp, '-')) { 1012 size = sizeof(newbaddynamic); 1013 if (sysctl(mib, len, newbaddynamic, &size, 0, 0) == -1) { 1014 if (flags == 0) 1015 return; 1016 if (!nflag) 1017 (void)printf("%s: ", string); 1018 (void)puts("kernel does contain bad dynamic port tables"); 1019 return; 1020 } 1021 1022 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1023 if (*cp != '+' && *cp != '-') 1024 errx(1, "cannot mix +/- with full list"); 1025 action = *cp++; 1026 port = strtonum(cp, 0, 65535, &errstr); 1027 if (errstr != NULL) 1028 errx(1, "port is %s: %s", errstr, cp); 1029 if (action == '+') 1030 DP_SET(newbaddynamic, port); 1031 else 1032 DP_CLR(newbaddynamic, port); 1033 } 1034 } else { 1035 (void)memset((void *)newbaddynamic, 0, sizeof(newbaddynamic)); 1036 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1037 port = strtonum(cp, 0, 65535, &errstr); 1038 if (errstr != NULL) 1039 errx(1, "port is %s: %s", errstr, cp); 1040 DP_SET(newbaddynamic, port); 1041 } 1042 } 1043 1044 *newvalp = (void *)newbaddynamic; 1045 *newsizep = sizeof(newbaddynamic); 1046} 1047 1048/* 1049 * Initialize the set of debugging names 1050 */ 1051void 1052debuginit(void) 1053{ 1054 int mib[3], loc, i; 1055 size_t size; 1056 1057 if (secondlevel[CTL_DEBUG].list != 0) 1058 return; 1059 secondlevel[CTL_DEBUG].list = debugname; 1060 mib[0] = CTL_DEBUG; 1061 mib[2] = CTL_DEBUG_NAME; 1062 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1063 mib[1] = i; 1064 size = BUFSIZ - loc; 1065 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1066 continue; 1067 debugname[i].ctl_name = &names[loc]; 1068 debugname[i].ctl_type = CTLTYPE_INT; 1069 loc += size; 1070 } 1071 lastused = loc; 1072} 1073 1074struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1075struct ctlname ffsname[] = FFS_NAMES; 1076struct ctlname nfsname[] = FS_NFS_NAMES; 1077struct list *vfsvars; 1078int *vfs_typenums; 1079 1080/* 1081 * Initialize the set of filesystem names 1082 */ 1083void 1084vfsinit(void) 1085{ 1086 int mib[4], maxtypenum, cnt, loc, size; 1087 struct vfsconf vfc; 1088 size_t buflen; 1089 1090 if (secondlevel[CTL_VFS].list != 0) 1091 return; 1092 mib[0] = CTL_VFS; 1093 mib[1] = VFS_GENERIC; 1094 mib[2] = VFS_MAXTYPENUM; 1095 buflen = 4; 1096 if (sysctl(mib, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0) 1097 return; 1098 maxtypenum++; /* + generic */ 1099 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1100 return; 1101 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1102 free(vfs_typenums); 1103 return; 1104 } 1105 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1106 free(vfs_typenums); 1107 free(vfsvars); 1108 return; 1109 } 1110 mib[2] = VFS_CONF; 1111 buflen = sizeof vfc; 1112 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1113 mib[3] = cnt - 1; 1114 if (sysctl(mib, 4, &vfc, &buflen, (void *)0, (size_t)0) < 0) { 1115 if (errno == EOPNOTSUPP) 1116 continue; 1117 warn("vfsinit"); 1118 free(vfsname); 1119 free(vfsvars); 1120 free(vfs_typenums); 1121 return; 1122 } 1123 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1124 vfsvars[cnt].list = ffsname; 1125 vfsvars[cnt].size = FFS_MAXID; 1126 } 1127 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1128 vfsvars[cnt].list = nfsname; 1129 vfsvars[cnt].size = NFS_MAXID; 1130 } 1131 vfs_typenums[cnt] = vfc.vfc_typenum; 1132 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1133 vfsname[cnt].ctl_name = &names[loc]; 1134 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1135 size = strlen(vfc.vfc_name) + 1; 1136 loc += size; 1137 } 1138 lastused = loc; 1139 1140 vfsname[0].ctl_name = "mounts"; 1141 vfsname[0].ctl_type = CTLTYPE_NODE; 1142 vfsvars[0].list = vfsname + 1; 1143 vfsvars[0].size = maxtypenum - 1; 1144 1145 secondlevel[CTL_VFS].list = vfsname; 1146 secondlevel[CTL_VFS].size = maxtypenum; 1147 return; 1148} 1149 1150int 1151sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1152{ 1153 int indx; 1154 size_t size; 1155 struct vfsconf vfc; 1156 1157 if (*bufpp == NULL) { 1158 listall(string, vfsvars); 1159 return (-1); 1160 } 1161 1162 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1163 return (-1); 1164 1165 mib[1] = VFS_GENERIC; 1166 mib[2] = VFS_CONF; 1167 mib[3] = indx; 1168 size = sizeof vfc; 1169 if (sysctl(mib, 4, &vfc, &size, (void *)0, (size_t)0) < 0) { 1170 if (errno != EOPNOTSUPP) 1171 warn("vfs print"); 1172 return -1; 1173 } 1174 if (flags == 0 && vfc.vfc_refcount == 0) 1175 return -1; 1176 if (!nflag) 1177 fprintf(stdout, "%s has %d mounted instance%s\n", 1178 string, vfc.vfc_refcount, 1179 vfc.vfc_refcount != 1 ? "s" : ""); 1180 else 1181 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1182 1183 return -1; 1184} 1185 1186int 1187sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1188{ 1189 struct list *lp = &vfsvars[mib[1]]; 1190 int indx; 1191 1192 if (lp->list == NULL) { 1193 if (flags) 1194 warnx("No variables defined for file system %s", string); 1195 return (-1); 1196 } 1197 if (*bufpp == NULL) { 1198 listall(string, lp); 1199 return (-1); 1200 } 1201 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1202 return (-1); 1203 1204 mib[1] = vfs_typenums[mib[1]]; 1205 mib[2] = indx; 1206 *typep = lp->list[indx].ctl_type; 1207 return (3); 1208} 1209 1210struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1211struct list fslist = { posixname, FS_POSIX_MAXID }; 1212 1213/* 1214 * handle file system requests 1215 */ 1216int 1217sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1218{ 1219 int indx; 1220 1221 if (*bufpp == NULL) { 1222 listall(string, &fslist); 1223 return (-1); 1224 } 1225 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1226 return (-1); 1227 mib[2] = indx; 1228 *typep = fslist.list[indx].ctl_type; 1229 return (3); 1230} 1231 1232#ifdef CPU_BIOS 1233struct ctlname biosname[] = CTL_BIOS_NAMES; 1234struct list bioslist = { biosname, BIOS_MAXID }; 1235 1236/* 1237 * handle BIOS requests 1238 */ 1239int 1240sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1241{ 1242 char *name; 1243 int indx; 1244 1245 if (*bufpp == NULL) { 1246 listall(string, &bioslist); 1247 return (-1); 1248 } 1249 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1250 return (-1); 1251 mib[2] = indx; 1252 if (indx == BIOS_DISKINFO) { 1253 if (*bufpp == NULL) { 1254 char name[BUFSIZ]; 1255 1256 /* scan all the bios devices */ 1257 for (indx = 0; indx < 256; indx++) { 1258 snprintf(name, sizeof(name), "%s.%u", 1259 string, indx); 1260 parse(name, 1); 1261 } 1262 return (-1); 1263 } 1264 if ((name = strsep(bufpp, ".")) == NULL) { 1265 warnx("%s: incomplete specification", string); 1266 return (-1); 1267 } 1268 mib[3] = atoi(name); 1269 *typep = CTLTYPE_STRUCT; 1270 return (4); 1271 } else { 1272 *typep = bioslist.list[indx].ctl_type; 1273 return (3); 1274 } 1275} 1276#endif 1277 1278struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1279struct list swpenclist = { swpencname, SWPENC_MAXID }; 1280 1281/* 1282 * handle swap encrypt requests 1283 */ 1284int 1285sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1286{ 1287 int indx; 1288 1289 if (*bufpp == NULL) { 1290 listall(string, &swpenclist); 1291 return (-1); 1292 } 1293 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1294 return (-1); 1295 mib[2] = indx; 1296 *typep = swpenclist.list[indx].ctl_type; 1297 return (3); 1298} 1299 1300struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1301struct ctlname ipname[] = IPCTL_NAMES; 1302struct ctlname icmpname[] = ICMPCTL_NAMES; 1303struct ctlname igmpname[] = IGMPCTL_NAMES; 1304struct ctlname ipipname[] = IPIPCTL_NAMES; 1305struct ctlname tcpname[] = TCPCTL_NAMES; 1306struct ctlname udpname[] = UDPCTL_NAMES; 1307struct ctlname espname[] = ESPCTL_NAMES; 1308struct ctlname ahname[] = AHCTL_NAMES; 1309struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1310struct ctlname grename[] = GRECTL_NAMES; 1311struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1312struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1313struct ctlname carpname[] = CARPCTL_NAMES; 1314struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1315struct ctlname divertname[] = DIVERTCTL_NAMES; 1316struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1317struct ctlname ifqname[] = CTL_IFQ_NAMES; 1318struct list inetlist = { inetname, IPPROTO_MAXID }; 1319struct list inetvars[] = { 1320 { ipname, IPCTL_MAXID }, /* ip */ 1321 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1322 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1323 { 0, 0 }, /* ggmp */ 1324 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1325 { 0, 0 }, 1326 { tcpname, TCPCTL_MAXID }, /* tcp */ 1327 { 0, 0 }, 1328 { 0, 0 }, /* egp */ 1329 { 0, 0 }, 1330 { 0, 0 }, 1331 { 0, 0 }, 1332 { 0, 0 }, /* pup */ 1333 { 0, 0 }, 1334 { 0, 0 }, 1335 { 0, 0 }, 1336 { 0, 0 }, 1337 { udpname, UDPCTL_MAXID }, /* udp */ 1338 { 0, 0 }, 1339 { 0, 0 }, 1340 { 0, 0 }, 1341 { 0, 0 }, 1342 { 0, 0 }, 1343 { 0, 0 }, 1344 { 0, 0 }, 1345 { 0, 0 }, 1346 { 0, 0 }, 1347 { 0, 0 }, 1348 { 0, 0 }, 1349 { 0, 0 }, 1350 { 0, 0 }, 1351 { 0, 0 }, 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 { grename, GRECTL_MAXID }, /* gre */ 1368 { 0, 0 }, 1369 { 0, 0 }, 1370 { espname, ESPCTL_MAXID }, /* esp */ 1371 { ahname, AHCTL_MAXID }, /* ah */ 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 1376 { 0, 0 }, 1377 { 0, 0 }, 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 { 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 { etheripname, ETHERIPCTL_MAXID }, 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 { ipcompname, IPCOMPCTL_MAXID }, 1429 { 0, 0 }, 1430 { 0, 0 }, 1431 { 0, 0 }, 1432 { carpname, CARPCTL_MAXID }, 1433 { 0, 0 }, 1434 { 0, 0 }, 1435 { 0, 0 }, 1436 { 0, 0 }, 1437 { 0, 0 }, 1438 { 0, 0 }, 1439 { 0, 0 }, 1440 { 0, 0 }, 1441 { 0, 0 }, 1442 { 0, 0 }, 1443 { 0, 0 }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { 0, 0 }, 1452 { 0, 0 }, 1453 { 0, 0 }, 1454 { 0, 0 }, 1455 { 0, 0 }, 1456 { 0, 0 }, 1457 { 0, 0 }, 1458 { 0, 0 }, 1459 { 0, 0 }, 1460 { 0, 0 }, 1461 { 0, 0 }, 1462 { 0, 0 }, 1463 { 0, 0 }, 1464 { 0, 0 }, 1465 { 0, 0 }, 1466 { 0, 0 }, 1467 { 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 { pfsyncname, PFSYNCCTL_MAXID }, 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 { divertname, DIVERTCTL_MAXID }, 1579}; 1580struct list bpflist = { bpfname, NET_BPF_MAXID }; 1581struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1582 1583struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1584struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1585struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1586struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1587struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1588struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1589struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1590struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1591 1592/* 1593 * handle vfs namei cache statistics 1594 */ 1595int 1596sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1597{ 1598 static struct nchstats nch; 1599 int indx; 1600 size_t size; 1601 static int keepvalue = 0; 1602 1603 if (*bufpp == NULL) { 1604 bzero(&nch, sizeof(struct nchstats)); 1605 listall(string, &nchstatslist); 1606 return (-1); 1607 } 1608 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1609 return (-1); 1610 mib[2] = indx; 1611 if (*bufpp != NULL) { 1612 warnx("fourth level name in %s is invalid", string); 1613 return (-1); 1614 } 1615 if (keepvalue == 0) { 1616 size = sizeof(struct nchstats); 1617 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1618 return (-1); 1619 keepvalue = 1; 1620 } 1621 if (!nflag) 1622 (void)printf("%s%s", string, equ); 1623 switch (indx) { 1624 case KERN_NCHSTATS_GOODHITS: 1625 (void)printf("%llu\n", nch.ncs_goodhits); 1626 break; 1627 case KERN_NCHSTATS_NEGHITS: 1628 (void)printf("%llu\n", nch.ncs_neghits); 1629 break; 1630 case KERN_NCHSTATS_BADHITS: 1631 (void)printf("%llu\n", nch.ncs_badhits); 1632 break; 1633 case KERN_NCHSTATS_FALSEHITS: 1634 (void)printf("%llu\n", nch.ncs_falsehits); 1635 break; 1636 case KERN_NCHSTATS_MISS: 1637 (void)printf("%llu\n", nch.ncs_miss); 1638 break; 1639 case KERN_NCHSTATS_LONG: 1640 (void)printf("%llu\n", nch.ncs_long); 1641 break; 1642 case KERN_NCHSTATS_PASS2: 1643 (void)printf("%llu\n", nch.ncs_pass2); 1644 break; 1645 case KERN_NCHSTATS_2PASSES: 1646 (void)printf("%llu\n", nch.ncs_2passes); 1647 break; 1648 case KERN_NCHSTATS_REVHITS: 1649 (void)printf("%llu\n", nch.ncs_revhits); 1650 break; 1651 case KERN_NCHSTATS_REVMISS: 1652 (void)printf("%llu\n", nch.ncs_revmiss); 1653 break; 1654 case KERN_NCHSTATS_DOTHITS: 1655 (void)printf("%llu\n", nch.ncs_dothits); 1656 break; 1657 case KERN_NCHSTATS_DOTDOTHITS: 1658 (void)printf("%llu\n", nch.ncs_dotdothits); 1659 break; 1660 } 1661 return (-1); 1662} 1663 1664/* 1665 * handle tty statistics 1666 */ 1667int 1668sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1669{ 1670 int indx; 1671 1672 if (*bufpp == NULL) { 1673 listall(string, &ttylist); 1674 return (-1); 1675 } 1676 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1677 return (-1); 1678 mib[2] = indx; 1679 1680 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1681 if (flags) 1682 warnx("use pstat -t to view %s information", 1683 string); 1684 return (-1); 1685 } 1686 return (3); 1687} 1688 1689/* 1690 * handle fork statistics 1691 */ 1692int 1693sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1694{ 1695 static struct forkstat fks; 1696 static int keepvalue = 0; 1697 int indx; 1698 size_t size; 1699 1700 if (*bufpp == NULL) { 1701 bzero(&fks, sizeof(struct forkstat)); 1702 listall(string, &forkstatlist); 1703 return (-1); 1704 } 1705 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1706 return (-1); 1707 if (*bufpp != NULL) { 1708 warnx("fourth level name in %s is invalid", string); 1709 return (-1); 1710 } 1711 if (keepvalue == 0) { 1712 size = sizeof(struct forkstat); 1713 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1714 return (-1); 1715 keepvalue = 1; 1716 } 1717 if (!nflag) 1718 (void)printf("%s%s", string, equ); 1719 switch (indx) { 1720 case KERN_FORKSTAT_FORK: 1721 (void)printf("%d\n", fks.cntfork); 1722 break; 1723 case KERN_FORKSTAT_VFORK: 1724 (void)printf("%d\n", fks.cntvfork); 1725 break; 1726 case KERN_FORKSTAT_RFORK: 1727 (void)printf("%d\n", fks.cntrfork); 1728 break; 1729 case KERN_FORKSTAT_KTHREAD: 1730 (void)printf("%d\n", fks.cntkthread); 1731 break; 1732 case KERN_FORKSTAT_SIZFORK: 1733 (void)printf("%d\n", fks.sizfork); 1734 break; 1735 case KERN_FORKSTAT_SIZVFORK: 1736 (void)printf("%d\n", fks.sizvfork); 1737 break; 1738 case KERN_FORKSTAT_SIZRFORK: 1739 (void)printf("%d\n", fks.sizrfork); 1740 break; 1741 case KERN_FORKSTAT_SIZKTHREAD: 1742 (void)printf("%d\n", fks.sizkthread); 1743 break; 1744 } 1745 return (-1); 1746} 1747 1748/* 1749 * handle malloc statistics 1750 */ 1751int 1752sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1753{ 1754 int indx, stor, i; 1755 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1756 struct list lp; 1757 size_t size; 1758 1759 if (*bufpp == NULL) { 1760 listall(string, &kernmalloclist); 1761 return (-1); 1762 } 1763 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1764 return (-1); 1765 mib[2] = indx; 1766 if (mib[2] == KERN_MALLOC_BUCKET) { 1767 if ((name = strsep(bufpp, ".")) == NULL) { 1768 size = SYSCTL_BUFSIZ; 1769 stor = mib[2]; 1770 mib[2] = KERN_MALLOC_BUCKETS; 1771 buf = bufp; 1772 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1773 return (-1); 1774 mib[2] = stor; 1775 for (stor = 0, i = 0; i < size; i++) 1776 if (buf[i] == ',') 1777 stor++; 1778 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1779 if (lp.list == NULL) 1780 return (-1); 1781 lp.size = stor + 2; 1782 for (i = 1; 1783 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1784 i++) { 1785 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1786 } 1787 lp.list[i].ctl_name = buf; 1788 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1789 listall(string, &lp); 1790 free(lp.list); 1791 return (-1); 1792 } 1793 mib[3] = atoi(name); 1794 return (4); 1795 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1796 *typep = CTLTYPE_STRING; 1797 return (3); 1798 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1799 size = SYSCTL_BUFSIZ; 1800 stor = mib[2]; 1801 mib[2] = KERN_MALLOC_KMEMNAMES; 1802 buf = bufp; 1803 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1804 return (-1); 1805 mib[2] = stor; 1806 if ((name = strsep(bufpp, ".")) == NULL) { 1807 for (stor = 0, i = 0; i < size; i++) 1808 if (buf[i] == ',') 1809 stor++; 1810 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1811 if (lp.list == NULL) 1812 return (-1); 1813 lp.size = stor + 2; 1814 for (i = 1; 1815 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1816 i++) { 1817 if (lp.list[i].ctl_name[0] == '\0') { 1818 i--; 1819 continue; 1820 } 1821 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1822 } 1823 lp.list[i].ctl_name = buf; 1824 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1825 listall(string, &lp); 1826 free(lp.list); 1827 return (-1); 1828 } 1829 ptr = strstr(buf, name); 1830 tryagain: 1831 if (ptr == NULL) { 1832 warnx("fourth level name %s in %s is invalid", name, 1833 string); 1834 return (-1); 1835 } 1836 if ((*(ptr + strlen(name)) != ',') && 1837 (*(ptr + strlen(name)) != '\0')) { 1838 ptr = strstr(ptr + 1, name); /* retry */ 1839 goto tryagain; 1840 } 1841 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1842 ptr = strstr(ptr + 1, name); /* retry */ 1843 goto tryagain; 1844 } 1845 for (i = 0, stor = 0; buf + i < ptr; i++) 1846 if (buf[i] == ',') 1847 stor++; 1848 mib[3] = stor; 1849 return (4); 1850 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1851 *typep = CTLTYPE_STRING; 1852 return (3); 1853 } 1854 return (-1); 1855} 1856 1857#ifdef CPU_CHIPSET 1858/* 1859 * handle machdep.chipset requests 1860 */ 1861struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1862struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1863 1864int 1865sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1866{ 1867 int indx, bwx; 1868 static void *q; 1869 size_t len; 1870 char *p; 1871 1872 if (*bufpp == NULL) { 1873 listall(string, &chipsetlist); 1874 return (-1); 1875 } 1876 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1877 return (-1); 1878 mib[2] = indx; 1879 if (!nflag) 1880 printf("%s%s", string, equ); 1881 switch(mib[2]) { 1882 case CPU_CHIPSET_MEM: 1883 case CPU_CHIPSET_DENSE: 1884 case CPU_CHIPSET_PORTS: 1885 case CPU_CHIPSET_HAE_MASK: 1886 len = sizeof(void *); 1887 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1888 goto done; 1889 printf("%p", q); 1890 break; 1891 case CPU_CHIPSET_BWX: 1892 len = sizeof(int); 1893 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1894 goto done; 1895 printf("%d", bwx); 1896 break; 1897 case CPU_CHIPSET_TYPE: 1898 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1899 goto done; 1900 p = malloc(len + 1); 1901 if (p == NULL) 1902 goto done; 1903 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1904 free(p); 1905 goto done; 1906 } 1907 p[len] = '\0'; 1908 printf("%s", p); 1909 free(p); 1910 break; 1911 } 1912done: 1913 printf("\n"); 1914 return (-1); 1915} 1916#endif 1917/* 1918 * handle internet requests 1919 */ 1920int 1921sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1922{ 1923 struct list *lp; 1924 int indx; 1925 1926 if (*bufpp == NULL) { 1927 listall(string, &inetlist); 1928 return (-1); 1929 } 1930 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1931 return (-1); 1932 mib[2] = indx; 1933 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1934 lp = &inetvars[indx]; 1935 else if (!flags) 1936 return (-1); 1937 else { 1938 warnx("%s: no variables defined for this protocol", string); 1939 return (-1); 1940 } 1941 if (*bufpp == NULL) { 1942 listall(string, lp); 1943 return (-1); 1944 } 1945 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1946 return (-1); 1947 mib[3] = indx; 1948 *typep = lp->list[indx].ctl_type; 1949 if (*typep == CTLTYPE_NODE) { 1950 int tindx; 1951 1952 if (*bufpp == NULL) { 1953 listall(string, &ifqlist); 1954 return(-1); 1955 } 1956 lp = &ifqlist; 1957 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1958 return (-1); 1959 mib[4] = tindx; 1960 *typep = lp->list[tindx].ctl_type; 1961 return(5); 1962 } 1963 return (4); 1964} 1965 1966#ifdef INET6 1967struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1968struct ctlname ip6name[] = IPV6CTL_NAMES; 1969struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1970struct ctlname pim6name[] = PIM6CTL_NAMES; 1971struct ctlname divert6name[] = DIVERT6CTL_NAMES; 1972struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1973struct list inet6vars[] = { 1974/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1975 { 0, 0 }, 1976 { 0, 0 }, 1977 { 0, 0 }, 1978 { 0, 0 }, 1979 { 0, 0 }, 1980/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1981 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1982/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1983 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1984/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1985 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1986/*40*/ { 0, 0 }, 1987 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 1988 { 0, 0 }, 1989 { 0, 0 }, 1990 { 0, 0 }, 1991 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1992/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1993 { 0, 0 }, 1994 { 0, 0 }, 1995 { 0, 0 }, 1996 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 1997 { 0, 0 }, 1998/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1999 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2000/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2001 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2002/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2003 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2004/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2005 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2006/*100*/ { 0, 0 }, 2007 { 0, 0 }, 2008 { 0, 0 }, 2009 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2010 { 0, 0 }, 2011 { 0, 0 }, 2012 { 0, 0 }, 2013 { 0, 0 }, 2014 { 0, 0 }, 2015 { 0, 0 }, 2016/*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2017 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2018/*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2019 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2020/*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2021 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022/*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2023 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2024/*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2025 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2026/*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2027 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2028/*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2029 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2030/*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2031 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2032/*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034/*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2036/*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2037 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2038/*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2039 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2040/*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042/*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044/*250*/ { 0, 0 }, 2045 { 0, 0 }, 2046 { 0, 0 }, 2047 { 0, 0 }, 2048 { 0, 0 }, 2049 { 0, 0 }, 2050 { 0, 0 }, 2051 { 0, 0 }, 2052 { divert6name, DIVERT6CTL_MAXID }, 2053}; 2054 2055/* 2056 * handle internet6 requests 2057 */ 2058int 2059sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2060{ 2061 struct list *lp; 2062 int indx; 2063 2064 if (*bufpp == NULL) { 2065 listall(string, &inet6list); 2066 return (-1); 2067 } 2068 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2069 return (-1); 2070 mib[2] = indx; 2071 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2072 lp = &inet6vars[indx]; 2073 else if (!flags) 2074 return (-1); 2075 else { 2076 warnx("%s: no variables defined for this protocol", string); 2077 return (-1); 2078 } 2079 if (*bufpp == NULL) { 2080 listall(string, lp); 2081 return (-1); 2082 } 2083 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2084 return (-1); 2085 mib[3] = indx; 2086 *typep = lp->list[indx].ctl_type; 2087 return (4); 2088} 2089#endif 2090 2091/* handle bpf requests */ 2092int 2093sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2094{ 2095 int indx; 2096 2097 if (*bufpp == NULL) { 2098 listall(string, &bpflist); 2099 return (-1); 2100 } 2101 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2102 return (-1); 2103 mib[2] = indx; 2104 *typep = CTLTYPE_INT; 2105 return (3); 2106} 2107 2108struct ctlname mplsname[] = MPLSCTL_NAMES; 2109struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2110 2111/* handle MPLS requests */ 2112int 2113sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2114{ 2115 struct list *lp; 2116 int indx; 2117 2118 if (*bufpp == NULL) { 2119 listall(string, &mplslist); 2120 return (-1); 2121 } 2122 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2123 return (-1); 2124 mib[2] = indx; 2125 *typep = mplslist.list[indx].ctl_type; 2126 if (*typep == CTLTYPE_NODE) { 2127 int tindx; 2128 2129 if (*bufpp == NULL) { 2130 listall(string, &ifqlist); 2131 return(-1); 2132 } 2133 lp = &ifqlist; 2134 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2135 return (-1); 2136 mib[3] = tindx; 2137 *typep = lp->list[tindx].ctl_type; 2138 return(4); 2139 } 2140 return (3); 2141} 2142 2143/* 2144 * Handle SysV semaphore info requests 2145 */ 2146int 2147sysctl_seminfo(string, bufpp, mib, flags, typep) 2148 char *string; 2149 char **bufpp; 2150 int mib[]; 2151 int flags; 2152 int *typep; 2153{ 2154 int indx; 2155 2156 if (*bufpp == NULL) { 2157 listall(string, &semlist); 2158 return (-1); 2159 } 2160 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2161 return (-1); 2162 mib[2] = indx; 2163 *typep = CTLTYPE_INT; 2164 return (3); 2165} 2166 2167/* 2168 * Handle SysV shared memory info requests 2169 */ 2170int 2171sysctl_shminfo(string, bufpp, mib, flags, typep) 2172 char *string; 2173 char **bufpp; 2174 int mib[]; 2175 int flags; 2176 int *typep; 2177{ 2178 int indx; 2179 2180 if (*bufpp == NULL) { 2181 listall(string, &shmlist); 2182 return (-1); 2183 } 2184 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2185 return (-1); 2186 mib[2] = indx; 2187 *typep = CTLTYPE_INT; 2188 return (3); 2189} 2190 2191/* 2192 * Handle watchdog support 2193 */ 2194int 2195sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2196 int *typep) 2197{ 2198 int indx; 2199 2200 if (*bufpp == NULL) { 2201 listall(string, &watchdoglist); 2202 return (-1); 2203 } 2204 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2205 return (-1); 2206 mib[2] = indx; 2207 *typep = watchdoglist.list[indx].ctl_type; 2208 return (3); 2209} 2210 2211/* 2212 * Handle timecounter support 2213 */ 2214int 2215sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2216 int *typep) 2217{ 2218 int indx; 2219 2220 if (*bufpp == NULL) { 2221 listall(string, &tclist); 2222 return (-1); 2223 } 2224 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2225 return (-1); 2226 mib[2] = indx; 2227 *typep = tclist.list[indx].ctl_type; 2228 return (3); 2229} 2230 2231/* 2232 * Handle hardware monitoring sensors support 2233 */ 2234int 2235sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2236{ 2237 char *devname, *typename; 2238 int dev, numt, i; 2239 enum sensor_type type; 2240 struct sensordev snsrdev; 2241 size_t sdlen = sizeof(snsrdev); 2242 2243 if (*bufpp == NULL) { 2244 char buf[SYSCTL_BUFSIZ]; 2245 2246 /* scan all sensor devices */ 2247 for (dev = 0; ; dev++) { 2248 mib[2] = dev; 2249 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2250 if (errno == ENXIO) 2251 continue; 2252 if (errno == ENOENT) 2253 break; 2254 } 2255 snprintf(buf, sizeof(buf), "%s.%s", 2256 string, snsrdev.xname); 2257 print_sensordev(buf, mib, 3, &snsrdev); 2258 } 2259 return (-1); 2260 } 2261 2262 /* 2263 * If we get this far, it means that some arguments were 2264 * provided below hw.sensors tree. 2265 * The first branch of hw.sensors tree is the device name. 2266 */ 2267 if ((devname = strsep(bufpp, ".")) == NULL) { 2268 warnx("%s: incomplete specification", string); 2269 return (-1); 2270 } 2271 /* convert sensor device string to an integer */ 2272 for (dev = 0; ; dev++) { 2273 mib[2] = dev; 2274 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2275 if (errno == ENXIO) 2276 continue; 2277 if (errno == ENOENT) 2278 break; 2279 } 2280 if (strcmp(devname, snsrdev.xname) == 0) 2281 break; 2282 } 2283 if (strcmp(devname, snsrdev.xname) != 0) { 2284 warnx("%s: sensor device not found: %s", string, devname); 2285 return (-1); 2286 } 2287 if (*bufpp == NULL) { 2288 /* only device name was provided -- let's print all sensors 2289 * that are attached to the specified device 2290 */ 2291 print_sensordev(string, mib, 3, &snsrdev); 2292 return (-1); 2293 } 2294 2295 /* 2296 * At this point we have identified the sensor device, 2297 * now let's go further and identify sensor type. 2298 */ 2299 if ((typename = strsep(bufpp, ".")) == NULL) { 2300 warnx("%s: incomplete specification", string); 2301 return (-1); 2302 } 2303 numt = -1; 2304 for (i = 0; typename[i] != '\0'; i++) 2305 if (isdigit(typename[i])) { 2306 numt = atoi(&typename[i]); 2307 typename[i] = '\0'; 2308 break; 2309 } 2310 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2311 if (strcmp(typename, sensor_type_s[type]) == 0) 2312 break; 2313 if (type == SENSOR_MAX_TYPES) { 2314 warnx("%s: sensor type not recognised: %s", string, typename); 2315 return (-1); 2316 } 2317 mib[3] = type; 2318 2319 /* 2320 * If no integer was provided after sensor_type, let's 2321 * print all sensors of the specified type. 2322 */ 2323 if (numt == -1) { 2324 print_sensordev(string, mib, 4, &snsrdev); 2325 return (-1); 2326 } 2327 2328 /* 2329 * At this point we know that we have received a direct request 2330 * via command-line for a specific sensor. Let's have the parse() 2331 * function deal with it further, and report any errors if such 2332 * sensor node does not exist. 2333 */ 2334 mib[4] = numt; 2335 *typep = CTLTYPE_STRUCT; 2336 return (5); 2337} 2338 2339/* 2340 * Print sensors from the specified device. 2341 */ 2342 2343void 2344print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2345{ 2346 char buf[SYSCTL_BUFSIZ]; 2347 enum sensor_type type; 2348 2349 if (mlen == 3) { 2350 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2351 mib[3] = type; 2352 snprintf(buf, sizeof(buf), "%s.%s", 2353 string, sensor_type_s[type]); 2354 print_sensordev(buf, mib, mlen+1, snsrdev); 2355 } 2356 return; 2357 } 2358 2359 if (mlen == 4) { 2360 int numt; 2361 2362 type = mib[3]; 2363 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2364 mib[4] = numt; 2365 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2366 print_sensordev(buf, mib, mlen+1, snsrdev); 2367 } 2368 return; 2369 } 2370 2371 if (mlen == 5) { 2372 struct sensor snsr; 2373 size_t slen = sizeof(snsr); 2374 2375 /* this function is only printing sensors in bulk, so we 2376 * do not return any error messages if the requested sensor 2377 * is not found by sysctl(3) 2378 */ 2379 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2380 return; 2381 2382 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2383 if (!nflag) 2384 printf("%s%s", string, equ); 2385 print_sensor(&snsr); 2386 printf("\n"); 2387 } 2388 return; 2389 } 2390} 2391 2392void 2393print_sensor(struct sensor *s) 2394{ 2395 const char *name; 2396 2397 if (s->flags & SENSOR_FUNKNOWN) 2398 printf("unknown"); 2399 else { 2400 switch (s->type) { 2401 case SENSOR_TEMP: 2402 printf("%.2f degC", 2403 (s->value - 273150000) / 1000000.0); 2404 break; 2405 case SENSOR_FANRPM: 2406 printf("%lld RPM", s->value); 2407 break; 2408 case SENSOR_VOLTS_DC: 2409 printf("%.2f VDC", s->value / 1000000.0); 2410 break; 2411 case SENSOR_WATTS: 2412 printf("%.2f W", s->value / 1000000.0); 2413 break; 2414 case SENSOR_AMPS: 2415 printf("%.2f A", s->value / 1000000.0); 2416 break; 2417 case SENSOR_WATTHOUR: 2418 printf("%.2f Wh", s->value / 1000000.0); 2419 break; 2420 case SENSOR_AMPHOUR: 2421 printf("%.2f Ah", s->value / 1000000.0); 2422 break; 2423 case SENSOR_INDICATOR: 2424 printf("%s", s->value ? "On" : "Off"); 2425 break; 2426 case SENSOR_INTEGER: 2427 printf("%lld", s->value); 2428 break; 2429 case SENSOR_PERCENT: 2430 printf("%.2f%%", s->value / 1000.0); 2431 break; 2432 case SENSOR_LUX: 2433 printf("%.2f lx", s->value / 1000000.0); 2434 break; 2435 case SENSOR_DRIVE: 2436 switch (s->value) { 2437 case SENSOR_DRIVE_EMPTY: 2438 name = "empty"; 2439 break; 2440 case SENSOR_DRIVE_READY: 2441 name = "ready"; 2442 break; 2443 case SENSOR_DRIVE_POWERUP: 2444 name = "powering up"; 2445 break; 2446 case SENSOR_DRIVE_ONLINE: 2447 name = "online"; 2448 break; 2449 case SENSOR_DRIVE_IDLE: 2450 name = "idle"; 2451 break; 2452 case SENSOR_DRIVE_ACTIVE: 2453 name = "active"; 2454 break; 2455 case SENSOR_DRIVE_REBUILD: 2456 name = "rebuilding"; 2457 break; 2458 case SENSOR_DRIVE_POWERDOWN: 2459 name = "powering down"; 2460 break; 2461 case SENSOR_DRIVE_FAIL: 2462 name = "failed"; 2463 break; 2464 case SENSOR_DRIVE_PFAIL: 2465 name = "degraded"; 2466 break; 2467 default: 2468 name = "unknown"; 2469 break; 2470 } 2471 printf(name); 2472 break; 2473 case SENSOR_TIMEDELTA: 2474 printf("%.6f secs", s->value / 1000000000.0); 2475 break; 2476 case SENSOR_HUMIDITY: 2477 printf("%.2f%%", s->value / 1000.0); 2478 break; 2479 case SENSOR_FREQ: 2480 printf("%lld Hz", s->value); 2481 break; 2482 case SENSOR_ANGLE: 2483 printf("%lld deg", s->value); 2484 break; 2485 default: 2486 printf("unknown"); 2487 } 2488 } 2489 2490 if (s->desc[0] != '\0') 2491 printf(" (%s)", s->desc); 2492 2493 switch (s->status) { 2494 case SENSOR_S_UNSPEC: 2495 break; 2496 case SENSOR_S_OK: 2497 printf(", OK"); 2498 break; 2499 case SENSOR_S_WARN: 2500 printf(", WARNING"); 2501 break; 2502 case SENSOR_S_CRIT: 2503 printf(", CRITICAL"); 2504 break; 2505 case SENSOR_S_UNKNOWN: 2506 printf(", UNKNOWN"); 2507 break; 2508 } 2509 2510 if (s->tv.tv_sec) { 2511 time_t t = s->tv.tv_sec; 2512 char ct[26]; 2513 2514 ctime_r(&t, ct); 2515 ct[19] = '\0'; 2516 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2517 } 2518} 2519 2520struct emulname { 2521 char *name; 2522 int index; 2523} *emul_names; 2524int emul_num, nemuls; 2525int emul_init(void); 2526 2527int 2528sysctl_emul(char *string, char *newval, int flags) 2529{ 2530 int mib[4], enabled, i, old, print, found = 0; 2531 char *head, *target; 2532 size_t len; 2533 2534 if (emul_init() == -1) { 2535 warnx("emul_init: out of memory"); 2536 return (1); 2537 } 2538 2539 mib[0] = CTL_KERN; 2540 mib[1] = KERN_EMUL; 2541 mib[3] = KERN_EMUL_ENABLED; 2542 head = "kern.emul."; 2543 2544 if (aflag || strcmp(string, "kern.emul") == 0) { 2545 if (newval) { 2546 warnx("%s: specification is incomplete", string); 2547 return (1); 2548 } 2549 if (nflag) 2550 printf("%d\n", nemuls); 2551 else 2552 printf("%snemuls%s%d\n", head, equ, nemuls); 2553 for (i = 0; i < emul_num; i++) { 2554 if (emul_names[i].name == NULL) 2555 break; 2556 if (i > 0 && strcmp(emul_names[i].name, 2557 emul_names[i-1].name) == 0) 2558 continue; 2559 mib[2] = emul_names[i].index; 2560 len = sizeof(int); 2561 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2562 warn("%s", string); 2563 continue; 2564 } 2565 if (nflag) 2566 printf("%d\n", enabled); 2567 else 2568 printf("%s%s%s%d\n", head, emul_names[i].name, 2569 equ, enabled); 2570 } 2571 return (0); 2572 } 2573 /* User specified a third level name */ 2574 target = strrchr(string, '.'); 2575 target++; 2576 if (strcmp(target, "nemuls") == 0) { 2577 if (newval) { 2578 warnx("Operation not permitted"); 2579 return (1); 2580 } 2581 if (nflag) 2582 printf("%d\n", nemuls); 2583 else 2584 printf("%snemuls = %d\n", head, nemuls); 2585 return (0); 2586 } 2587 print = 1; 2588 for (i = 0; i < emul_num; i++) { 2589 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2590 continue; 2591 found = 1; 2592 mib[2] = emul_names[i].index; 2593 len = sizeof(int); 2594 if (newval) { 2595 enabled = atoi(newval); 2596 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2597 warn("%s", string); 2598 print = 0; 2599 continue; 2600 } 2601 if (print) { 2602 if (nflag) 2603 printf("%d\n", enabled); 2604 else 2605 printf("%s%s: %d -> %d\n", head, 2606 target, old, enabled); 2607 } 2608 } else { 2609 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2610 warn("%s", string); 2611 continue; 2612 } 2613 if (print) { 2614 if (nflag) 2615 printf("%d\n", enabled); 2616 else 2617 printf("%s%s = %d\n", head, target, 2618 enabled); 2619 } 2620 } 2621 print = 0; 2622 } 2623 if (!found) 2624 warnx("third level name %s in kern.emul is invalid", 2625 string); 2626 return (0); 2627 2628 2629} 2630 2631int 2632emulcmp(const void *m, const void *n) 2633{ 2634 const struct emulname *a = m, *b = n; 2635 2636 if (!a || !a->name) 2637 return 1; 2638 if (!b || !b->name) 2639 return -1; 2640 return (strcmp(a->name, b->name)); 2641} 2642 2643int 2644emul_init(void) 2645{ 2646 static int done; 2647 char string[16]; 2648 int mib[4], i; 2649 size_t len; 2650 2651 if (done) 2652 return (0); 2653 done = 1; 2654 2655 mib[0] = CTL_KERN; 2656 mib[1] = KERN_EMUL; 2657 mib[2] = KERN_EMUL_NUM; 2658 len = sizeof(int); 2659 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2660 return (-1); 2661 2662 emul_names = calloc(emul_num, sizeof(*emul_names)); 2663 if (emul_names == NULL) 2664 return (-1); 2665 2666 nemuls = emul_num; 2667 for (i = 0; i < emul_num; i++) { 2668 emul_names[i].index = mib[2] = i + 1; 2669 mib[3] = KERN_EMUL_NAME; 2670 len = sizeof(string); 2671 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2672 continue; 2673 if (strcmp(string, "native") == 0) 2674 continue; 2675 emul_names[i].name = strdup(string); 2676 if (emul_names[i].name == NULL) { 2677 free(emul_names); 2678 return (-1); 2679 } 2680 } 2681 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2682 for (i = 0; i < emul_num; i++) { 2683 if (!emul_names[i].name || (i > 0 && 2684 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2685 nemuls--; 2686 } 2687 return (0); 2688} 2689 2690/* 2691 * Scan a list of names searching for a particular name. 2692 */ 2693int 2694findname(char *string, char *level, char **bufp, struct list *namelist) 2695{ 2696 char *name; 2697 int i; 2698 2699 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2700 warnx("%s: incomplete specification", string); 2701 return (-1); 2702 } 2703 for (i = 0; i < namelist->size; i++) 2704 if (namelist->list[i].ctl_name != NULL && 2705 strcmp(name, namelist->list[i].ctl_name) == 0) 2706 break; 2707 if (i == namelist->size) { 2708 warnx("%s level name %s in %s is invalid", level, name, string); 2709 return (-1); 2710 } 2711 return (i); 2712} 2713 2714void 2715usage(void) 2716{ 2717 2718 (void)fprintf(stderr, 2719 "usage: sysctl [-Aan]\n" 2720 " sysctl [-n] name ...\n" 2721 " sysctl [-nq] name=value ...\n"); 2722 exit(1); 2723} 2724