sysctl.c revision 1.159
1/* $OpenBSD: sysctl.c,v 1.159 2008/07/12 12:04:10 thib 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#ifndef lint 34static const char copyright[] = 35"@(#) Copyright (c) 1993\n\ 36 The Regents of the University of California. All rights reserved.\n"; 37#endif /* not lint */ 38 39#ifndef lint 40#if 0 41static const char sccsid[] = "@(#)sysctl.c 8.5 (Berkeley) 5/9/95"; 42#else 43static const char rcsid[] = "$OpenBSD: sysctl.c,v 1.159 2008/07/12 12:04:10 thib Exp $"; 44#endif 45#endif /* not lint */ 46 47#include <sys/param.h> 48#include <sys/gmon.h> 49#include <sys/mount.h> 50#include <sys/stat.h> 51#include <sys/sem.h> 52#include <sys/shm.h> 53#include <sys/sysctl.h> 54#include <sys/socket.h> 55#include <sys/malloc.h> 56#include <sys/dkstat.h> 57#include <sys/uio.h> 58#include <sys/tty.h> 59#include <sys/namei.h> 60#include <sys/sensors.h> 61#include <machine/cpu.h> 62#include <net/route.h> 63#include <net/if.h> 64 65#include <netinet/in.h> 66#include <netinet/in_systm.h> 67#include <netinet/ip.h> 68#include <netinet/in_pcb.h> 69#include <netinet/ip_icmp.h> 70#include <netinet/ip_ipip.h> 71#include <netinet/ip_ether.h> 72#include <netinet/ip_ah.h> 73#include <netinet/ip_esp.h> 74#include <netinet/icmp_var.h> 75#include <netinet/igmp_var.h> 76#include <netinet/ip_var.h> 77#include <netinet/udp.h> 78#include <netinet/udp_var.h> 79#include <netinet/tcp.h> 80#include <netinet/tcp_timer.h> 81#include <netinet/tcp_var.h> 82#include <netinet/ip_gre.h> 83#include <netinet/ip_ipcomp.h> 84#include <netinet/ip_carp.h> 85 86#include <net/pfvar.h> 87#include <net/if_pfsync.h> 88 89#ifdef INET6 90#include <netinet/ip6.h> 91#include <netinet/icmp6.h> 92#include <netinet6/ip6_var.h> 93#include <netinet6/pim6_var.h> 94#endif 95 96#include <netmpls/mpls.h> 97 98#include <uvm/uvm_swap_encrypt.h> 99 100#include <ufs/ufs/quota.h> 101#include <ufs/ufs/inode.h> 102#include <ufs/ffs/fs.h> 103#include <ufs/ffs/ffs_extern.h> 104 105#include <nfs/rpcv2.h> 106#include <nfs/nfsproto.h> 107#include <nfs/nfs.h> 108 109#include <ddb/db_var.h> 110#include <dev/rndvar.h> 111 112#include <err.h> 113#include <errno.h> 114#include <stdio.h> 115#include <stdlib.h> 116#include <string.h> 117#include <ctype.h> 118 119#ifdef CPU_BIOS 120#include <machine/biosvar.h> 121#endif 122 123struct ctlname topname[] = CTL_NAMES; 124struct ctlname kernname[] = CTL_KERN_NAMES; 125struct ctlname vmname[] = CTL_VM_NAMES; 126struct ctlname fsname[] = CTL_FS_NAMES; 127struct ctlname netname[] = CTL_NET_NAMES; 128struct ctlname hwname[] = CTL_HW_NAMES; 129struct ctlname username[] = CTL_USER_NAMES; 130struct ctlname debugname[CTL_DEBUG_MAXID]; 131struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 132struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 133struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 134struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 135struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 136struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 137struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 138struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 139struct ctlname *vfsname; 140#ifdef CTL_MACHDEP_NAMES 141struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 142#endif 143struct ctlname ddbname[] = CTL_DDB_NAMES; 144char names[BUFSIZ]; 145int lastused; 146 147/* Maximum size object to expect from sysctl(3) */ 148#define SYSCTL_BUFSIZ 8192 149 150struct list { 151 struct ctlname *list; 152 int size; 153}; 154struct list toplist = { topname, CTL_MAXID }; 155struct list secondlevel[] = { 156 { 0, 0 }, /* CTL_UNSPEC */ 157 { kernname, KERN_MAXID }, /* CTL_KERN */ 158 { vmname, VM_MAXID }, /* CTL_VM */ 159 { fsname, FS_MAXID }, /* CTL_FS */ 160 { netname, NET_MAXID }, /* CTL_NET */ 161 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 162 { hwname, HW_MAXID }, /* CTL_HW */ 163#ifdef CTL_MACHDEP_NAMES 164 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 165#else 166 { 0, 0 }, /* CTL_MACHDEP */ 167#endif 168 { username, USER_MAXID }, /* CTL_USER_NAMES */ 169 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 170 { 0, 0 }, /* CTL_VFS */ 171}; 172 173int Aflag, aflag, nflag, qflag; 174 175/* 176 * Variables requiring special processing. 177 */ 178#define CLOCK 0x00000001 179#define BOOTTIME 0x00000002 180#define CHRDEV 0x00000004 181#define BLKDEV 0x00000008 182#define RNDSTATS 0x00000010 183#define BADDYNAMIC 0x00000020 184#define BIOSGEO 0x00000040 185#define BIOSDEV 0x00000080 186#define MAJ2DEV 0x00000100 187#define UNSIGNED 0x00000200 188#define KMEMBUCKETS 0x00000400 189#define LONGARRAY 0x00000800 190#define KMEMSTATS 0x00001000 191#define SENSORS 0x00002000 192 193/* prototypes */ 194void debuginit(void); 195void listall(char *, struct list *); 196void parse(char *, int); 197void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 198void usage(void); 199int findname(char *, char *, char **, struct list *); 200int sysctl_inet(char *, char **, int *, int, int *); 201#ifdef INET6 202int sysctl_inet6(char *, char **, int *, int, int *); 203#endif 204int sysctl_bpf(char *, char **, int *, int, int *); 205int sysctl_mpls(char *, char **, int *, int, int *); 206int sysctl_fs(char *, char **, int *, int, int *); 207static int sysctl_vfs(char *, char **, int[], int, int *); 208static int sysctl_vfsgen(char *, char **, int[], int, int *); 209int sysctl_bios(char *, char **, int *, int, int *); 210int sysctl_swpenc(char *, char **, int *, int, int *); 211int sysctl_forkstat(char *, char **, int *, int, int *); 212int sysctl_tty(char *, char **, int *, int, int *); 213int sysctl_nchstats(char *, char **, int *, int, int *); 214int sysctl_malloc(char *, char **, int *, int, int *); 215int sysctl_seminfo(char *, char **, int *, int, int *); 216int sysctl_shminfo(char *, char **, int *, int, int *); 217int sysctl_watchdog(char *, char **, int *, int, int *); 218int sysctl_tc(char *, char **, int *, int, int *); 219int sysctl_sensors(char *, char **, int *, int, int *); 220void print_sensordev(char *, int *, u_int, struct sensordev *); 221void print_sensor(struct sensor *); 222int sysctl_emul(char *, char *, int); 223#ifdef CPU_CHIPSET 224int sysctl_chipset(char *, char **, int *, int, int *); 225#endif 226void vfsinit(void); 227 228char *equ = "="; 229 230int 231main(int argc, char *argv[]) 232{ 233 int ch, lvl1; 234 235 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 236 switch (ch) { 237 238 case 'A': 239 Aflag = 1; 240 break; 241 242 case 'a': 243 aflag = 1; 244 break; 245 246 case 'n': 247 nflag = 1; 248 break; 249 250 case 'q': 251 qflag = 1; 252 break; 253 254 case 'w': 255 /* flag no longer needed; var=value implies write */ 256 break; 257 258 default: 259 usage(); 260 } 261 } 262 argc -= optind; 263 argv += optind; 264 265 if (argc == 0 || (Aflag || aflag)) { 266 debuginit(); 267 vfsinit(); 268 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 269 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 270 return (0); 271 } 272 for (; *argv != NULL; ++argv) 273 parse(*argv, 1); 274 return (0); 275} 276 277/* 278 * List all variables known to the system. 279 */ 280void 281listall(char *prefix, struct list *lp) 282{ 283 char *cp, name[BUFSIZ]; 284 int lvl2, len; 285 286 if (lp->list == NULL) 287 return; 288 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 289 errx(1, "%s: name too long", prefix); 290 cp = name + len++; 291 *cp++ = '.'; 292 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 293 if (lp->list[lvl2].ctl_name == NULL) 294 continue; 295 if (strlcpy(cp, lp->list[lvl2].ctl_name, 296 sizeof(name) - len) >= sizeof(name) - len) 297 warn("%s: name too long", lp->list[lvl2].ctl_name); 298 parse(name, Aflag); 299 } 300} 301 302/* 303 * Parse a name into a MIB entry. 304 * Lookup and print out the MIB entry if it exists. 305 * Set a new value if requested. 306 */ 307void 308parse(char *string, int flags) 309{ 310 int indx, type, state, intval, len; 311 size_t size, newsize = 0; 312 int lal = 0, special = 0; 313 void *newval = NULL; 314 int64_t quadval; 315 struct list *lp; 316 int mib[CTL_MAXNAME]; 317 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 318 319 (void)strlcpy(buf, string, sizeof(buf)); 320 bufp = buf; 321 if ((cp = strchr(string, '=')) != NULL) { 322 *strchr(buf, '=') = '\0'; 323 *cp++ = '\0'; 324 while (isspace(*cp)) 325 cp++; 326 newval = cp; 327 newsize = strlen(cp); 328 } 329 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 330 return; 331 mib[0] = indx; 332 if (indx == CTL_VFS) 333 vfsinit(); 334 if (indx == CTL_DEBUG) 335 debuginit(); 336 lp = &secondlevel[indx]; 337 if (lp->list == 0) { 338 warnx("%s: class is not implemented", topname[indx].ctl_name); 339 return; 340 } 341 if (bufp == NULL) { 342 listall(topname[indx].ctl_name, lp); 343 return; 344 } 345 if ((indx = findname(string, "second", &bufp, lp)) == -1) 346 return; 347 mib[1] = indx; 348 type = lp->list[indx].ctl_type; 349 len = 2; 350 switch (mib[0]) { 351 352 case CTL_KERN: 353 switch (mib[1]) { 354 case KERN_PROF: 355 mib[2] = GPROF_STATE; 356 size = sizeof(state); 357 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 358 if (flags == 0) 359 return; 360 if (!nflag) 361 (void)printf("%s: ", string); 362 (void)puts("kernel is not compiled for profiling"); 363 return; 364 } 365 if (!nflag) 366 (void)printf("%s = %s\n", string, 367 state == GMON_PROF_OFF ? "off" : "running"); 368 return; 369 case KERN_FORKSTAT: 370 sysctl_forkstat(string, &bufp, mib, flags, &type); 371 return; 372 case KERN_TTY: 373 len = sysctl_tty(string, &bufp, mib, flags, &type); 374 if (len < 0) 375 return; 376 break; 377 case KERN_NCHSTATS: 378 sysctl_nchstats(string, &bufp, mib, flags, &type); 379 return; 380 case KERN_MALLOCSTATS: 381 len = sysctl_malloc(string, &bufp, mib, flags, &type); 382 if (len < 0) 383 return; 384 if (mib[2] == KERN_MALLOC_BUCKET) 385 special |= KMEMBUCKETS; 386 if (mib[2] == KERN_MALLOC_KMEMSTATS) 387 special |= KMEMSTATS; 388 newsize = 0; 389 break; 390 case KERN_MBSTAT: 391 if (flags == 0) 392 return; 393 warnx("use netstat to view %s", string); 394 return; 395 case KERN_MSGBUF: 396 if (flags == 0) 397 return; 398 warnx("use dmesg to view %s", string); 399 return; 400 case KERN_VNODE: 401 case KERN_FILE: 402 if (flags == 0) 403 return; 404 warnx("use pstat to view %s information", string); 405 return; 406 case KERN_PROC: 407 case KERN_PROC2: 408 if (flags == 0) 409 return; 410 warnx("use ps to view %s information", string); 411 return; 412 case KERN_CLOCKRATE: 413 special |= CLOCK; 414 break; 415 case KERN_BOOTTIME: 416 special |= BOOTTIME; 417 break; 418 case KERN_RND: 419 special |= RNDSTATS; 420 break; 421 case KERN_HOSTID: 422 case KERN_ARND: 423 special |= UNSIGNED; 424 break; 425 case KERN_CPTIME: 426 special |= LONGARRAY; 427 lal = CPUSTATES; 428 break; 429 case KERN_SEMINFO: 430 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 431 if (len < 0) 432 return; 433 break; 434 case KERN_SHMINFO: 435 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 436 if (len < 0) 437 return; 438 break; 439 case KERN_WATCHDOG: 440 len = sysctl_watchdog(string, &bufp, mib, flags, 441 &type); 442 if (len < 0) 443 return; 444 break; 445 case KERN_TIMECOUNTER: 446 len = sysctl_tc(string, &bufp, mib, flags, 447 &type); 448 if (len < 0) 449 return; 450 break; 451 case KERN_EMUL: 452 sysctl_emul(string, newval, flags); 453 return; 454 } 455 break; 456 457 case CTL_HW: 458 switch (mib[1]) { 459 case HW_DISKSTATS: 460 /* 461 * Only complain if someone asks explicitly for this, 462 * otherwise "fail" silently. 463 */ 464 if (flags) 465 warnx("use vmstat to view %s information", 466 string); 467 return; 468 case HW_SENSORS: 469 special |= SENSORS; 470 len = sysctl_sensors(string, &bufp, mib, flags, &type); 471 if (len < 0) 472 return; 473 break; 474 case HW_PHYSMEM: 475 case HW_USERMEM: 476 /* 477 * Don't print these; we'll print the 64-bit 478 * variants instead. 479 */ 480 return; 481 } 482 break; 483 484 case CTL_VM: 485 if (mib[1] == VM_LOADAVG) { 486 double loads[3]; 487 488 getloadavg(loads, 3); 489 if (!nflag) 490 (void)printf("%s%s", string, equ); 491 (void)printf("%.2f %.2f %.2f\n", loads[0], 492 loads[1], loads[2]); 493 return; 494 } else if (mib[1] == VM_PSSTRINGS) { 495 struct _ps_strings _ps; 496 497 size = sizeof(_ps); 498 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 499 if (flags == 0) 500 return; 501 if (!nflag) 502 (void)printf("%s: ", string); 503 (void)puts("can't find ps strings"); 504 return; 505 } 506 if (!nflag) 507 (void)printf("%s%s", string, equ); 508 (void)printf("%p\n", _ps.val); 509 return; 510 } else if (mib[1] == VM_SWAPENCRYPT) { 511 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 512 if (len < 0) 513 return; 514 515 break; 516 } else if (mib[1] == VM_NKMEMPAGES || 517 mib[1] == VM_ANONMIN || 518 mib[1] == VM_VTEXTMIN || 519 mib[1] == VM_VNODEMIN) { 520 break; 521 } 522 if (flags == 0) 523 return; 524 warnx("use vmstat or systat to view %s information", string); 525 return; 526 527 break; 528 529 case CTL_NET: 530 if (mib[1] == PF_INET) { 531 len = sysctl_inet(string, &bufp, mib, flags, &type); 532 if (len < 0) 533 return; 534 535 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 536 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 537 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 538 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 539 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 540 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 541 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 542 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 543 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 544 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 545 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 546 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 547 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS)) { 548 if (flags == 0) 549 return; 550 warnx("use netstat to view %s information", 551 string); 552 return; 553 } else if ((mib[2] == IPPROTO_TCP && 554 mib[3] == TCPCTL_BADDYNAMIC) || 555 (mib[2] == IPPROTO_UDP && 556 mib[3] == UDPCTL_BADDYNAMIC)) { 557 558 special |= BADDYNAMIC; 559 560 if (newval != NULL) 561 parse_baddynamic(mib, len, string, 562 &newval, &newsize, flags, nflag); 563 } 564 break; 565 } 566#ifdef INET6 567 if (mib[1] == PF_INET6) { 568 len = sysctl_inet6(string, &bufp, mib, flags, &type); 569 if (len < 0) 570 return; 571 572 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS)) { 573 if (flags == 0) 574 return; 575 warnx("use netstat to view %s information", 576 string); 577 return; 578 } 579 break; 580 } 581#endif 582 if (mib[1] == PF_BPF) { 583 len = sysctl_bpf(string, &bufp, mib, flags, &type); 584 if (len < 0) 585 return; 586 break; 587 } 588 if (mib[1] == PF_MPLS) { 589 len = sysctl_mpls(string, &bufp, mib, flags, &type); 590 if (len < 0) 591 return; 592 break; 593 } 594 if (flags == 0) 595 return; 596 warnx("use netstat to view %s information", string); 597 return; 598 599 case CTL_DEBUG: 600 mib[2] = CTL_DEBUG_VALUE; 601 len = 3; 602 break; 603 604 case CTL_MACHDEP: 605#ifdef CPU_CONSDEV 606 if (mib[1] == CPU_CONSDEV) 607 special |= CHRDEV; 608#endif 609#ifdef CPU_BLK2CHR 610 if (mib[1] == CPU_BLK2CHR) { 611 if (bufp == NULL) 612 return; 613 mib[2] = makedev(atoi(bufp),0); 614 bufp = NULL; 615 len = 3; 616 special |= CHRDEV; 617 break; 618 } 619#endif 620#ifdef CPU_CHR2BLK 621 if (mib[1] == CPU_CHR2BLK) { 622 if (bufp == NULL) 623 return; 624 mib[2] = makedev(atoi(bufp),0); 625 bufp = NULL; 626 len = 3; 627 special |= BLKDEV; 628 break; 629 } 630#endif 631#ifdef CPU_BIOS 632 if (mib[1] == CPU_BIOS) { 633 len = sysctl_bios(string, &bufp, mib, flags, &type); 634 if (len < 0) 635 return; 636 if (mib[2] == BIOS_DEV) 637 special |= BIOSDEV; 638 if (mib[2] == BIOS_DISKINFO) 639 special |= BIOSGEO; 640 break; 641 } 642#endif 643#ifdef CPU_CHIPSET 644 if (mib[1] == CPU_CHIPSET) { 645 len = sysctl_chipset(string, &bufp, mib, flags, &type); 646 if (len < 0) 647 return; 648 break; 649 } 650#endif 651 break; 652 653 case CTL_FS: 654 len = sysctl_fs(string, &bufp, mib, flags, &type); 655 if (len >= 0) 656 break; 657 return; 658 659 case CTL_VFS: 660 if (mib[1]) 661 len = sysctl_vfs(string, &bufp, mib, flags, &type); 662 else 663 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 664 if (len >= 0) { 665 if (type == CTLTYPE_STRUCT) { 666 if (flags) 667 warnx("use nfsstat to view %s information", 668 MOUNT_NFS); 669 return; 670 } else 671 break; 672 } 673 return; 674 675 case CTL_USER: 676 case CTL_DDB: 677 break; 678 679 default: 680 warnx("illegal top level value: %d", mib[0]); 681 return; 682 683 } 684 if (bufp) { 685 warnx("name %s in %s is unknown", bufp, string); 686 return; 687 } 688 if (newsize > 0) { 689 switch (type) { 690 case CTLTYPE_INT: 691 errno = 0; 692 if (special & UNSIGNED) 693 intval = strtoul(newval, &cp, 10); 694 else 695 intval = strtol(newval, &cp, 10); 696 if (*cp != '\0') { 697 warnx("%s: illegal value: %s", string, 698 (char *)newval); 699 return; 700 } 701 if (errno == ERANGE) { 702 warnx("%s: value %s out of range", string, 703 (char *)newval); 704 return; 705 } 706 newval = &intval; 707 newsize = sizeof(intval); 708 break; 709 710 case CTLTYPE_QUAD: 711 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 712 (void)sscanf(newval, "%lld", (long long *)&quadval); 713 newval = &quadval; 714 newsize = sizeof(quadval); 715 break; 716 } 717 } 718 size = SYSCTL_BUFSIZ; 719 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 720 if (flags == 0) 721 return; 722 switch (errno) { 723 case EOPNOTSUPP: 724 warnx("%s: value is not available", string); 725 return; 726 case ENOTDIR: 727 warnx("%s: specification is incomplete", string); 728 return; 729 case ENOMEM: 730 warnx("%s: type is unknown to this program", string); 731 return; 732 case ENXIO: 733 if (special & BIOSGEO) 734 return; 735 default: 736 warn("%s", string); 737 return; 738 } 739 } 740 if (special & KMEMBUCKETS) { 741 struct kmembuckets *kb = (struct kmembuckets *)buf; 742 if (!nflag) 743 (void)printf("%s%s", string, equ); 744 printf("("); 745 printf("calls = %llu ", (long long)kb->kb_calls); 746 printf("total_allocated = %llu ", (long long)kb->kb_total); 747 printf("total_free = %lld ", (long long)kb->kb_totalfree); 748 printf("elements = %lld ", (long long)kb->kb_elmpercl); 749 printf("high watermark = %lld ", (long long)kb->kb_highwat); 750 printf("could_free = %lld", (long long)kb->kb_couldfree); 751 printf(")\n"); 752 return; 753 } 754 if (special & KMEMSTATS) { 755 struct kmemstats *km = (struct kmemstats *)buf; 756 int j, first = 1; 757 758 if (!nflag) 759 (void)printf("%s%s", string, equ); 760 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 761 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 762 "limit = %ldK, spare = %ld, sizes = (", 763 km->ks_inuse, km->ks_calls, 764 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 765 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 766 (km->ks_limit + 1023) / 1024, km->ks_spare); 767 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 768 if ((km->ks_size & j ) == 0) 769 continue; 770 if (first) 771 (void)printf("%d", j); 772 else 773 (void)printf(",%d", j); 774 first = 0; 775 } 776 if (first) 777 (void)printf("none"); 778 (void)printf("))\n"); 779 return; 780 } 781 if (special & CLOCK) { 782 struct clockinfo *clkp = (struct clockinfo *)buf; 783 784 if (!nflag) 785 (void)printf("%s%s", string, equ); 786 (void)printf( 787 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 788 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 789 return; 790 } 791 if (special & BOOTTIME) { 792 struct timeval *btp = (struct timeval *)buf; 793 time_t boottime; 794 795 if (!nflag) { 796 boottime = btp->tv_sec; 797 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 798 } else 799 (void)printf("%ld\n", btp->tv_sec); 800 return; 801 } 802 if (special & BLKDEV) { 803 dev_t dev = *(dev_t *)buf; 804 805 if (!nflag) 806 (void)printf("%s%s%s\n", string, equ, 807 devname(dev, S_IFBLK)); 808 else 809 (void)printf("0x%x\n", dev); 810 return; 811 } 812 if (special & CHRDEV) { 813 dev_t dev = *(dev_t *)buf; 814 815 if (!nflag) 816 (void)printf("%s%s%s\n", string, equ, 817 devname(dev, S_IFCHR)); 818 else 819 (void)printf("0x%x\n", dev); 820 return; 821 } 822#ifdef CPU_BIOS 823 if (special & BIOSGEO) { 824 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 825 826 if (!nflag) 827 (void)printf("%s%s", string, equ); 828 (void)printf("bootdev = 0x%x, " 829 "cylinders = %u, heads = %u, sectors = %u\n", 830 pdi->bsd_dev, pdi->bios_cylinders, 831 pdi->bios_heads, pdi->bios_sectors); 832 return; 833 } 834 if (special & BIOSDEV) { 835 int dev = *(int*)buf; 836 837 if (!nflag) 838 (void)printf("%s%s", string, equ); 839 (void) printf("0x%02x\n", dev); 840 return; 841 } 842#endif 843 if (special & UNSIGNED) { 844 if (newsize == 0) { 845 if (!nflag) 846 (void)printf("%s%s", string, equ); 847 (void)printf("%u\n", *(u_int *)buf); 848 } else { 849 if (!qflag) { 850 if (!nflag) 851 (void)printf("%s: %u -> ", string, 852 *(u_int *)buf); 853 (void)printf("%u\n", *(u_int *)newval); 854 } 855 } 856 return; 857 } 858 if (special & RNDSTATS) { 859 struct rndstats *rndstats = (struct rndstats *)buf; 860 int i; 861 862 if (!nflag) 863 (void)printf("%s%s", string, equ); 864 (void)printf( 865 "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 866 (unsigned long long)rndstats->rnd_total, 867 (unsigned long long)rndstats->rnd_used, 868 (unsigned long long)rndstats->rnd_reads, 869 (unsigned long long)rndstats->arc4_reads, 870 (unsigned long long)rndstats->arc4_nstirs, 871 (unsigned long long)rndstats->arc4_stirs, 872 (unsigned long long)rndstats->rnd_pad[0], 873 (unsigned long long)rndstats->rnd_pad[1], 874 (unsigned long long)rndstats->rnd_pad[2], 875 (unsigned long long)rndstats->rnd_pad[3], 876 (unsigned long long)rndstats->rnd_pad[4], 877 (unsigned long long)rndstats->rnd_waits, 878 (unsigned long long)rndstats->rnd_enqs, 879 (unsigned long long)rndstats->rnd_deqs, 880 (unsigned long long)rndstats->rnd_drops, 881 (unsigned long long)rndstats->rnd_drople); 882 for (i = 0; i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 883 i++) 884 (void)printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 885 for (i = 0; i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 886 i++) 887 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 888 for (i = 0; i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 889 i++) 890 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 891 printf("\n"); 892 return; 893 } 894 if (special & BADDYNAMIC) { 895 u_int port, lastport; 896 u_int32_t *baddynamic = (u_int32_t *)buf; 897 898 if (!qflag) { 899 if (!nflag) 900 (void)printf("%s%s", string, 901 newsize ? ": " : equ); 902 lastport = 0; 903 for (port = 0; port < 65536; port++) 904 if (DP_ISSET(baddynamic, port)) { 905 (void)printf("%s%u", 906 lastport ? "," : "", port); 907 lastport = port; 908 } 909 if (newsize != 0) { 910 if (!nflag) 911 fputs(" -> ", stdout); 912 baddynamic = (u_int32_t *)newval; 913 lastport = 0; 914 for (port = 0; port < 65536; port++) 915 if (DP_ISSET(baddynamic, port)) { 916 (void)printf("%s%u", 917 lastport ? "," : "", port); 918 lastport = port; 919 } 920 } 921 (void)putchar('\n'); 922 } 923 return; 924 } 925 if (special & LONGARRAY) { 926 long *la = (long *)buf; 927 if (!nflag) 928 printf("%s%s", string, equ); 929 while (lal--) 930 printf("%ld%s", *la++, lal? ",":""); 931 putchar('\n'); 932 return; 933 } 934 if (special & SENSORS) { 935 struct sensor *s = (struct sensor *)buf; 936 937 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 938 if (!nflag) 939 printf("%s%s", string, equ); 940 print_sensor(s); 941 printf("\n"); 942 } 943 return; 944 } 945 switch (type) { 946 case CTLTYPE_INT: 947 if (newsize == 0) { 948 if (!nflag) 949 (void)printf("%s%s", string, equ); 950 (void)printf("%d\n", *(int *)buf); 951 } else { 952 if (!qflag) { 953 if (!nflag) 954 (void)printf("%s: %d -> ", string, 955 *(int *)buf); 956 (void)printf("%d\n", *(int *)newval); 957 } 958 } 959 return; 960 961 case CTLTYPE_STRING: 962 if (newval == NULL) { 963 if (!nflag) 964 (void)printf("%s%s", string, equ); 965 (void)puts(buf); 966 } else { 967 if (!qflag) { 968 if (!nflag) 969 (void)printf("%s: %s -> ", string, buf); 970 (void)puts((char *)newval); 971 } 972 } 973 return; 974 975 case CTLTYPE_QUAD: 976 if (newsize == 0) { 977 long long tmp = *(quad_t *)buf; 978 979 if (!nflag) 980 (void)printf("%s%s", string, equ); 981 (void)printf("%lld\n", tmp); 982 } else { 983 long long tmp = *(quad_t *)buf; 984 985 if (!qflag) { 986 if (!nflag) 987 (void)printf("%s: %lld -> ", 988 string, tmp); 989 tmp = *(quad_t *)newval; 990 (void)printf("%qd\n", tmp); 991 } 992 } 993 return; 994 995 case CTLTYPE_STRUCT: 996 warnx("%s: unknown structure returned", string); 997 return; 998 999 default: 1000 case CTLTYPE_NODE: 1001 warnx("%s: unknown type returned", string); 1002 return; 1003 } 1004} 1005 1006void 1007parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1008 size_t *newsizep, int flags, int nflag) 1009{ 1010 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1011 in_port_t port; 1012 size_t size; 1013 char action, *cp; 1014 const char *errstr; 1015 1016 if (strchr((char *)*newvalp, '+') || strchr((char *)*newvalp, '-')) { 1017 size = sizeof(newbaddynamic); 1018 if (sysctl(mib, len, newbaddynamic, &size, 0, 0) == -1) { 1019 if (flags == 0) 1020 return; 1021 if (!nflag) 1022 (void)printf("%s: ", string); 1023 (void)puts("kernel does contain bad dynamic port tables"); 1024 return; 1025 } 1026 1027 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1028 if (*cp != '+' && *cp != '-') 1029 errx(1, "cannot mix +/- with full list"); 1030 action = *cp++; 1031 port = strtonum(cp, 0, 65535, &errstr); 1032 if (errstr != NULL) 1033 errx(1, "port is %s: %s", errstr, cp); 1034 if (action == '+') 1035 DP_SET(newbaddynamic, port); 1036 else 1037 DP_CLR(newbaddynamic, port); 1038 } 1039 } else { 1040 (void)memset((void *)newbaddynamic, 0, sizeof(newbaddynamic)); 1041 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1042 port = strtonum(cp, 0, 65535, &errstr); 1043 if (errstr != NULL) 1044 errx(1, "port is %s: %s", errstr, cp); 1045 DP_SET(newbaddynamic, port); 1046 } 1047 } 1048 1049 *newvalp = (void *)newbaddynamic; 1050 *newsizep = sizeof(newbaddynamic); 1051} 1052 1053/* 1054 * Initialize the set of debugging names 1055 */ 1056void 1057debuginit(void) 1058{ 1059 int mib[3], loc, i; 1060 size_t size; 1061 1062 if (secondlevel[CTL_DEBUG].list != 0) 1063 return; 1064 secondlevel[CTL_DEBUG].list = debugname; 1065 mib[0] = CTL_DEBUG; 1066 mib[2] = CTL_DEBUG_NAME; 1067 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1068 mib[1] = i; 1069 size = BUFSIZ - loc; 1070 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1071 continue; 1072 debugname[i].ctl_name = &names[loc]; 1073 debugname[i].ctl_type = CTLTYPE_INT; 1074 loc += size; 1075 } 1076 lastused = loc; 1077} 1078 1079struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1080struct ctlname ffsname[] = FFS_NAMES; 1081struct ctlname nfsname[] = FS_NFS_NAMES; 1082struct list *vfsvars; 1083int *vfs_typenums; 1084 1085/* 1086 * Initialize the set of filesystem names 1087 */ 1088void 1089vfsinit(void) 1090{ 1091 int mib[4], maxtypenum, cnt, loc, size; 1092 struct vfsconf vfc; 1093 size_t buflen; 1094 1095 if (secondlevel[CTL_VFS].list != 0) 1096 return; 1097 mib[0] = CTL_VFS; 1098 mib[1] = VFS_GENERIC; 1099 mib[2] = VFS_MAXTYPENUM; 1100 buflen = 4; 1101 if (sysctl(mib, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0) 1102 return; 1103 maxtypenum++; /* + generic */ 1104 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1105 return; 1106 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1107 free(vfs_typenums); 1108 return; 1109 } 1110 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1111 free(vfs_typenums); 1112 free(vfsvars); 1113 return; 1114 } 1115 mib[2] = VFS_CONF; 1116 buflen = sizeof vfc; 1117 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1118 mib[3] = cnt - 1; 1119 if (sysctl(mib, 4, &vfc, &buflen, (void *)0, (size_t)0) < 0) { 1120 if (errno == EOPNOTSUPP) 1121 continue; 1122 warn("vfsinit"); 1123 free(vfsname); 1124 free(vfsvars); 1125 free(vfs_typenums); 1126 return; 1127 } 1128 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1129 vfsvars[cnt].list = ffsname; 1130 vfsvars[cnt].size = FFS_MAXID; 1131 } 1132 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1133 vfsvars[cnt].list = nfsname; 1134 vfsvars[cnt].size = NFS_MAXID; 1135 } 1136 vfs_typenums[cnt] = vfc.vfc_typenum; 1137 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1138 vfsname[cnt].ctl_name = &names[loc]; 1139 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1140 size = strlen(vfc.vfc_name) + 1; 1141 loc += size; 1142 } 1143 lastused = loc; 1144 1145 vfsname[0].ctl_name = "mounts"; 1146 vfsname[0].ctl_type = CTLTYPE_NODE; 1147 vfsvars[0].list = vfsname + 1; 1148 vfsvars[0].size = maxtypenum - 1; 1149 1150 secondlevel[CTL_VFS].list = vfsname; 1151 secondlevel[CTL_VFS].size = maxtypenum; 1152 return; 1153} 1154 1155int 1156sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1157{ 1158 int indx; 1159 size_t size; 1160 struct vfsconf vfc; 1161 1162 if (*bufpp == NULL) { 1163 listall(string, vfsvars); 1164 return (-1); 1165 } 1166 1167 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1168 return (-1); 1169 1170 mib[1] = VFS_GENERIC; 1171 mib[2] = VFS_CONF; 1172 mib[3] = indx; 1173 size = sizeof vfc; 1174 if (sysctl(mib, 4, &vfc, &size, (void *)0, (size_t)0) < 0) { 1175 if (errno != EOPNOTSUPP) 1176 warn("vfs print"); 1177 return -1; 1178 } 1179 if (flags == 0 && vfc.vfc_refcount == 0) 1180 return -1; 1181 if (!nflag) 1182 fprintf(stdout, "%s has %d mounted instance%s\n", 1183 string, vfc.vfc_refcount, 1184 vfc.vfc_refcount != 1 ? "s" : ""); 1185 else 1186 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1187 1188 return -1; 1189} 1190 1191int 1192sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1193{ 1194 struct list *lp = &vfsvars[mib[1]]; 1195 int indx; 1196 1197 if (lp->list == NULL) { 1198 if (flags) 1199 warnx("No variables defined for file system %s", string); 1200 return (-1); 1201 } 1202 if (*bufpp == NULL) { 1203 listall(string, lp); 1204 return (-1); 1205 } 1206 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1207 return (-1); 1208 1209 mib[1] = vfs_typenums[mib[1]]; 1210 mib[2] = indx; 1211 *typep = lp->list[indx].ctl_type; 1212 return (3); 1213} 1214 1215struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1216struct list fslist = { posixname, FS_POSIX_MAXID }; 1217 1218/* 1219 * handle file system requests 1220 */ 1221int 1222sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1223{ 1224 int indx; 1225 1226 if (*bufpp == NULL) { 1227 listall(string, &fslist); 1228 return (-1); 1229 } 1230 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1231 return (-1); 1232 mib[2] = indx; 1233 *typep = fslist.list[indx].ctl_type; 1234 return (3); 1235} 1236 1237#ifdef CPU_BIOS 1238struct ctlname biosname[] = CTL_BIOS_NAMES; 1239struct list bioslist = { biosname, BIOS_MAXID }; 1240 1241/* 1242 * handle BIOS requests 1243 */ 1244int 1245sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1246{ 1247 char *name; 1248 int indx; 1249 1250 if (*bufpp == NULL) { 1251 listall(string, &bioslist); 1252 return (-1); 1253 } 1254 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1255 return (-1); 1256 mib[2] = indx; 1257 if (indx == BIOS_DISKINFO) { 1258 if (*bufpp == NULL) { 1259 char name[BUFSIZ]; 1260 1261 /* scan all the bios devices */ 1262 for (indx = 0; indx < 256; indx++) { 1263 snprintf(name, sizeof(name), "%s.%u", 1264 string, indx); 1265 parse(name, 1); 1266 } 1267 return (-1); 1268 } 1269 if ((name = strsep(bufpp, ".")) == NULL) { 1270 warnx("%s: incomplete specification", string); 1271 return (-1); 1272 } 1273 mib[3] = atoi(name); 1274 *typep = CTLTYPE_STRUCT; 1275 return (4); 1276 } else { 1277 *typep = bioslist.list[indx].ctl_type; 1278 return (3); 1279 } 1280} 1281#endif 1282 1283struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1284struct list swpenclist = { swpencname, SWPENC_MAXID }; 1285 1286/* 1287 * handle swap encrypt requests 1288 */ 1289int 1290sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1291{ 1292 int indx; 1293 1294 if (*bufpp == NULL) { 1295 listall(string, &swpenclist); 1296 return (-1); 1297 } 1298 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1299 return (-1); 1300 mib[2] = indx; 1301 *typep = swpenclist.list[indx].ctl_type; 1302 return (3); 1303} 1304 1305struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1306struct ctlname ipname[] = IPCTL_NAMES; 1307struct ctlname icmpname[] = ICMPCTL_NAMES; 1308struct ctlname igmpname[] = IGMPCTL_NAMES; 1309struct ctlname ipipname[] = IPIPCTL_NAMES; 1310struct ctlname tcpname[] = TCPCTL_NAMES; 1311struct ctlname udpname[] = UDPCTL_NAMES; 1312struct ctlname espname[] = ESPCTL_NAMES; 1313struct ctlname ahname[] = AHCTL_NAMES; 1314struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1315struct ctlname grename[] = GRECTL_NAMES; 1316struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1317struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1318struct ctlname carpname[] = CARPCTL_NAMES; 1319struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1320struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1321struct ctlname ifqname[] = CTL_IFQ_NAMES; 1322struct list inetlist = { inetname, IPPROTO_MAXID }; 1323struct list inetvars[] = { 1324 { ipname, IPCTL_MAXID }, /* ip */ 1325 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1326 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1327 { 0, 0 }, /* ggmp */ 1328 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1329 { 0, 0 }, 1330 { tcpname, TCPCTL_MAXID }, /* tcp */ 1331 { 0, 0 }, 1332 { 0, 0 }, /* egp */ 1333 { 0, 0 }, 1334 { 0, 0 }, 1335 { 0, 0 }, 1336 { 0, 0 }, /* pup */ 1337 { 0, 0 }, 1338 { 0, 0 }, 1339 { 0, 0 }, 1340 { 0, 0 }, 1341 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 0, 0 }, 1368 { 0, 0 }, 1369 { 0, 0 }, 1370 { 0, 0 }, 1371 { grename, GRECTL_MAXID }, /* gre */ 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { espname, ESPCTL_MAXID }, /* esp */ 1375 { ahname, AHCTL_MAXID }, /* ah */ 1376 { 0, 0 }, 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 0, 0 }, 1418 { 0, 0 }, 1419 { 0, 0 }, 1420 { 0, 0 }, 1421 { etheripname, ETHERIPCTL_MAXID }, 1422 { 0, 0 }, 1423 { 0, 0 }, 1424 { 0, 0 }, 1425 { 0, 0 }, 1426 { 0, 0 }, 1427 { 0, 0 }, 1428 { 0, 0 }, 1429 { 0, 0 }, 1430 { 0, 0 }, 1431 { 0, 0 }, 1432 { ipcompname, IPCOMPCTL_MAXID }, 1433 { 0, 0 }, 1434 { 0, 0 }, 1435 { 0, 0 }, 1436 { carpname, CARPCTL_MAXID }, 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 { 0, 0 }, 1570 { 0, 0 }, 1571 { 0, 0 }, 1572 { 0, 0 }, 1573 { pfsyncname, PFSYNCCTL_MAXID }, 1574}; 1575struct list bpflist = { bpfname, NET_BPF_MAXID }; 1576struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1577 1578struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1579struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1580struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1581struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1582struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1583struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1584struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1585struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1586 1587/* 1588 * handle vfs namei cache statistics 1589 */ 1590int 1591sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1592{ 1593 static struct nchstats nch; 1594 int indx; 1595 size_t size; 1596 static int keepvalue = 0; 1597 1598 if (*bufpp == NULL) { 1599 bzero(&nch, sizeof(struct nchstats)); 1600 listall(string, &nchstatslist); 1601 return (-1); 1602 } 1603 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1604 return (-1); 1605 mib[2] = indx; 1606 if (*bufpp != NULL) { 1607 warnx("fourth level name in %s is invalid", string); 1608 return (-1); 1609 } 1610 if (keepvalue == 0) { 1611 size = sizeof(struct nchstats); 1612 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1613 return (-1); 1614 keepvalue = 1; 1615 } 1616 if (!nflag) 1617 (void)printf("%s%s", string, equ); 1618 switch (indx) { 1619 case KERN_NCHSTATS_GOODHITS: 1620 (void)printf("%llu\n", nch.ncs_goodhits); 1621 break; 1622 case KERN_NCHSTATS_NEGHITS: 1623 (void)printf("%llu\n", nch.ncs_neghits); 1624 break; 1625 case KERN_NCHSTATS_BADHITS: 1626 (void)printf("%llu\n", nch.ncs_badhits); 1627 break; 1628 case KERN_NCHSTATS_FALSEHITS: 1629 (void)printf("%llu\n", nch.ncs_falsehits); 1630 break; 1631 case KERN_NCHSTATS_MISS: 1632 (void)printf("%llu\n", nch.ncs_miss); 1633 break; 1634 case KERN_NCHSTATS_LONG: 1635 (void)printf("%llu\n", nch.ncs_long); 1636 break; 1637 case KERN_NCHSTATS_PASS2: 1638 (void)printf("%llu\n", nch.ncs_pass2); 1639 break; 1640 case KERN_NCHSTATS_2PASSES: 1641 (void)printf("%llu\n", nch.ncs_2passes); 1642 break; 1643 case KERN_NCHSTATS_REVHITS: 1644 (void)printf("%llu\n", nch.ncs_revhits); 1645 break; 1646 case KERN_NCHSTATS_REVMISS: 1647 (void)printf("%llu\n", nch.ncs_revmiss); 1648 break; 1649 case KERN_NCHSTATS_DOTHITS: 1650 (void)printf("%llu\n", nch.ncs_dothits); 1651 break; 1652 case KERN_NCHSTATS_DOTDOTHITS: 1653 (void)printf("%llu\n", nch.ncs_dotdothits); 1654 break; 1655 } 1656 return (-1); 1657} 1658 1659/* 1660 * handle tty statistics 1661 */ 1662int 1663sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1664{ 1665 int indx; 1666 1667 if (*bufpp == NULL) { 1668 listall(string, &ttylist); 1669 return (-1); 1670 } 1671 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1672 return (-1); 1673 mib[2] = indx; 1674 1675 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1676 if (flags) 1677 warnx("use pstat -t to view %s information", 1678 string); 1679 return (-1); 1680 } 1681 return (3); 1682} 1683 1684/* 1685 * handle fork statistics 1686 */ 1687int 1688sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1689{ 1690 static struct forkstat fks; 1691 static int keepvalue = 0; 1692 int indx; 1693 size_t size; 1694 1695 if (*bufpp == NULL) { 1696 bzero(&fks, sizeof(struct forkstat)); 1697 listall(string, &forkstatlist); 1698 return (-1); 1699 } 1700 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1701 return (-1); 1702 if (*bufpp != NULL) { 1703 warnx("fourth level name in %s is invalid", string); 1704 return (-1); 1705 } 1706 if (keepvalue == 0) { 1707 size = sizeof(struct forkstat); 1708 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1709 return (-1); 1710 keepvalue = 1; 1711 } 1712 if (!nflag) 1713 (void)printf("%s%s", string, equ); 1714 switch (indx) { 1715 case KERN_FORKSTAT_FORK: 1716 (void)printf("%d\n", fks.cntfork); 1717 break; 1718 case KERN_FORKSTAT_VFORK: 1719 (void)printf("%d\n", fks.cntvfork); 1720 break; 1721 case KERN_FORKSTAT_RFORK: 1722 (void)printf("%d\n", fks.cntrfork); 1723 break; 1724 case KERN_FORKSTAT_KTHREAD: 1725 (void)printf("%d\n", fks.cntkthread); 1726 break; 1727 case KERN_FORKSTAT_SIZFORK: 1728 (void)printf("%d\n", fks.sizfork); 1729 break; 1730 case KERN_FORKSTAT_SIZVFORK: 1731 (void)printf("%d\n", fks.sizvfork); 1732 break; 1733 case KERN_FORKSTAT_SIZRFORK: 1734 (void)printf("%d\n", fks.sizrfork); 1735 break; 1736 case KERN_FORKSTAT_SIZKTHREAD: 1737 (void)printf("%d\n", fks.sizkthread); 1738 break; 1739 } 1740 return (-1); 1741} 1742 1743/* 1744 * handle malloc statistics 1745 */ 1746int 1747sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1748{ 1749 int indx, stor, i; 1750 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1751 struct list lp; 1752 size_t size; 1753 1754 if (*bufpp == NULL) { 1755 listall(string, &kernmalloclist); 1756 return (-1); 1757 } 1758 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1759 return (-1); 1760 mib[2] = indx; 1761 if (mib[2] == KERN_MALLOC_BUCKET) { 1762 if ((name = strsep(bufpp, ".")) == NULL) { 1763 size = SYSCTL_BUFSIZ; 1764 stor = mib[2]; 1765 mib[2] = KERN_MALLOC_BUCKETS; 1766 buf = bufp; 1767 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1768 return (-1); 1769 mib[2] = stor; 1770 for (stor = 0, i = 0; i < size; i++) 1771 if (buf[i] == ',') 1772 stor++; 1773 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1774 if (lp.list == NULL) 1775 return (-1); 1776 lp.size = stor + 2; 1777 for (i = 1; 1778 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1779 i++) { 1780 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1781 } 1782 lp.list[i].ctl_name = buf; 1783 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1784 listall(string, &lp); 1785 free(lp.list); 1786 return (-1); 1787 } 1788 mib[3] = atoi(name); 1789 return (4); 1790 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1791 *typep = CTLTYPE_STRING; 1792 return (3); 1793 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1794 size = SYSCTL_BUFSIZ; 1795 stor = mib[2]; 1796 mib[2] = KERN_MALLOC_KMEMNAMES; 1797 buf = bufp; 1798 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1799 return (-1); 1800 mib[2] = stor; 1801 if ((name = strsep(bufpp, ".")) == NULL) { 1802 for (stor = 0, i = 0; i < size; i++) 1803 if (buf[i] == ',') 1804 stor++; 1805 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1806 if (lp.list == NULL) 1807 return (-1); 1808 lp.size = stor + 2; 1809 for (i = 1; 1810 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1811 i++) { 1812 if (lp.list[i].ctl_name[0] == '\0') { 1813 i--; 1814 continue; 1815 } 1816 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1817 } 1818 lp.list[i].ctl_name = buf; 1819 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1820 listall(string, &lp); 1821 free(lp.list); 1822 return (-1); 1823 } 1824 ptr = strstr(buf, name); 1825 tryagain: 1826 if (ptr == NULL) { 1827 warnx("fourth level name %s in %s is invalid", name, 1828 string); 1829 return (-1); 1830 } 1831 if ((*(ptr + strlen(name)) != ',') && 1832 (*(ptr + strlen(name)) != '\0')) { 1833 ptr = strstr(ptr + 1, name); /* retry */ 1834 goto tryagain; 1835 } 1836 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1837 ptr = strstr(ptr + 1, name); /* retry */ 1838 goto tryagain; 1839 } 1840 for (i = 0, stor = 0; buf + i < ptr; i++) 1841 if (buf[i] == ',') 1842 stor++; 1843 mib[3] = stor; 1844 return (4); 1845 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1846 *typep = CTLTYPE_STRING; 1847 return (3); 1848 } 1849 return (-1); 1850} 1851 1852#ifdef CPU_CHIPSET 1853/* 1854 * handle machdep.chipset requests 1855 */ 1856struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1857struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1858 1859int 1860sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1861{ 1862 int indx, bwx; 1863 static void *q; 1864 size_t len; 1865 char *p; 1866 1867 if (*bufpp == NULL) { 1868 listall(string, &chipsetlist); 1869 return (-1); 1870 } 1871 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1872 return (-1); 1873 mib[2] = indx; 1874 if (!nflag) 1875 printf("%s%s", string, equ); 1876 switch(mib[2]) { 1877 case CPU_CHIPSET_MEM: 1878 case CPU_CHIPSET_DENSE: 1879 case CPU_CHIPSET_PORTS: 1880 case CPU_CHIPSET_HAE_MASK: 1881 len = sizeof(void *); 1882 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1883 return (-1); 1884 printf("%p\n", q); 1885 break; 1886 case CPU_CHIPSET_BWX: 1887 len = sizeof(int); 1888 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1889 return (-1); 1890 printf("%d\n", bwx); 1891 break; 1892 case CPU_CHIPSET_TYPE: 1893 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1894 return (-1); 1895 p = malloc(len + 1); 1896 if (p == NULL) 1897 return (-1); 1898 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1899 free(p); 1900 return (-1); 1901 } 1902 p[len] = '\0'; 1903 printf("%s\n", p); 1904 free(p); 1905 break; 1906 } 1907 return (-1); 1908} 1909#endif 1910/* 1911 * handle internet requests 1912 */ 1913int 1914sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1915{ 1916 struct list *lp; 1917 int indx; 1918 1919 if (*bufpp == NULL) { 1920 listall(string, &inetlist); 1921 return (-1); 1922 } 1923 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1924 return (-1); 1925 mib[2] = indx; 1926 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1927 lp = &inetvars[indx]; 1928 else if (!flags) 1929 return (-1); 1930 else { 1931 warnx("%s: no variables defined for this protocol", string); 1932 return (-1); 1933 } 1934 if (*bufpp == NULL) { 1935 listall(string, lp); 1936 return (-1); 1937 } 1938 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1939 return (-1); 1940 mib[3] = indx; 1941 *typep = lp->list[indx].ctl_type; 1942 if (*typep == CTLTYPE_NODE) { 1943 int tindx; 1944 1945 if (*bufpp == NULL) { 1946 listall(string, &ifqlist); 1947 return(-1); 1948 } 1949 lp = &ifqlist; 1950 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1951 return (-1); 1952 mib[4] = tindx; 1953 *typep = lp->list[tindx].ctl_type; 1954 return(5); 1955 } 1956 return (4); 1957} 1958 1959#ifdef INET6 1960struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1961struct ctlname ip6name[] = IPV6CTL_NAMES; 1962struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1963struct ctlname pim6name[] = PIM6CTL_NAMES; 1964struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1965struct list inet6vars[] = { 1966/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1967 { 0, 0 }, 1968 { 0, 0 }, 1969 { 0, 0 }, 1970 { 0, 0 }, 1971 { 0, 0 }, 1972/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1973 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1974/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1975 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1976/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1977 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1978/*40*/ { 0, 0 }, 1979 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 1980 { 0, 0 }, 1981 { 0, 0 }, 1982 { 0, 0 }, 1983 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1984/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1985 { 0, 0 }, 1986 { 0, 0 }, 1987 { 0, 0 }, 1988 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 1989 { 0, 0 }, 1990/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1991 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1992/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1993 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1994/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1995 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1996/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1997 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1998/*100*/ { 0, 0 }, 1999 { 0, 0 }, 2000 { 0, 0 }, 2001 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2002}; 2003 2004/* 2005 * handle internet6 requests 2006 */ 2007int 2008sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2009{ 2010 struct list *lp; 2011 int indx; 2012 2013 if (*bufpp == NULL) { 2014 listall(string, &inet6list); 2015 return (-1); 2016 } 2017 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2018 return (-1); 2019 mib[2] = indx; 2020 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2021 lp = &inet6vars[indx]; 2022 else if (!flags) 2023 return (-1); 2024 else { 2025 warnx("%s: no variables defined for this protocol", string); 2026 return (-1); 2027 } 2028 if (*bufpp == NULL) { 2029 listall(string, lp); 2030 return (-1); 2031 } 2032 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2033 return (-1); 2034 mib[3] = indx; 2035 *typep = lp->list[indx].ctl_type; 2036 return (4); 2037} 2038#endif 2039 2040/* handle bpf requests */ 2041int 2042sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2043{ 2044 int indx; 2045 2046 if (*bufpp == NULL) { 2047 listall(string, &bpflist); 2048 return (-1); 2049 } 2050 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2051 return (-1); 2052 mib[2] = indx; 2053 *typep = CTLTYPE_INT; 2054 return (3); 2055} 2056 2057struct ctlname mplsname[] = MPLSCTL_NAMES; 2058struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2059 2060/* handle MPLS requests */ 2061int 2062sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2063{ 2064 struct list *lp; 2065 int indx; 2066 2067 if (*bufpp == NULL) { 2068 listall(string, &mplslist); 2069 return (-1); 2070 } 2071 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2072 return (-1); 2073 mib[2] = indx; 2074 *typep = mplslist.list[indx].ctl_type; 2075 if (*typep == CTLTYPE_NODE) { 2076 int tindx; 2077 2078 if (*bufpp == NULL) { 2079 listall(string, &ifqlist); 2080 return(-1); 2081 } 2082 lp = &ifqlist; 2083 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2084 return (-1); 2085 mib[3] = tindx; 2086 *typep = lp->list[tindx].ctl_type; 2087 return(4); 2088 } 2089 return (3); 2090} 2091 2092/* 2093 * Handle SysV semaphore info requests 2094 */ 2095int 2096sysctl_seminfo(string, bufpp, mib, flags, typep) 2097 char *string; 2098 char **bufpp; 2099 int mib[]; 2100 int flags; 2101 int *typep; 2102{ 2103 int indx; 2104 2105 if (*bufpp == NULL) { 2106 listall(string, &semlist); 2107 return (-1); 2108 } 2109 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2110 return (-1); 2111 mib[2] = indx; 2112 *typep = CTLTYPE_INT; 2113 return (3); 2114} 2115 2116/* 2117 * Handle SysV shared memory info requests 2118 */ 2119int 2120sysctl_shminfo(string, bufpp, mib, flags, typep) 2121 char *string; 2122 char **bufpp; 2123 int mib[]; 2124 int flags; 2125 int *typep; 2126{ 2127 int indx; 2128 2129 if (*bufpp == NULL) { 2130 listall(string, &shmlist); 2131 return (-1); 2132 } 2133 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2134 return (-1); 2135 mib[2] = indx; 2136 *typep = CTLTYPE_INT; 2137 return (3); 2138} 2139 2140/* 2141 * Handle watchdog support 2142 */ 2143int 2144sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2145 int *typep) 2146{ 2147 int indx; 2148 2149 if (*bufpp == NULL) { 2150 listall(string, &watchdoglist); 2151 return (-1); 2152 } 2153 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2154 return (-1); 2155 mib[2] = indx; 2156 *typep = watchdoglist.list[indx].ctl_type; 2157 return (3); 2158} 2159 2160/* 2161 * Handle timecounter support 2162 */ 2163int 2164sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2165 int *typep) 2166{ 2167 int indx; 2168 2169 if (*bufpp == NULL) { 2170 listall(string, &tclist); 2171 return (-1); 2172 } 2173 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2174 return (-1); 2175 mib[2] = indx; 2176 *typep = tclist.list[indx].ctl_type; 2177 return (3); 2178} 2179 2180/* 2181 * Handle hardware monitoring sensors support 2182 */ 2183int 2184sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2185{ 2186 char *devname, *typename; 2187 int dev, numt, i; 2188 enum sensor_type type; 2189 struct sensordev snsrdev; 2190 size_t sdlen = sizeof(snsrdev); 2191 2192 if (*bufpp == NULL) { 2193 char buf[SYSCTL_BUFSIZ]; 2194 2195 /* scan all sensor devices */ 2196 for (dev = 0; dev < MAXSENSORDEVICES; dev++) { 2197 mib[2] = dev; 2198 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) 2199 continue; 2200 snprintf(buf, sizeof(buf), "%s.%s", 2201 string, snsrdev.xname); 2202 print_sensordev(buf, mib, 3, &snsrdev); 2203 } 2204 return (-1); 2205 } 2206 2207 /* 2208 * If we get this far, it means that some arguments were 2209 * provided below hw.sensors tree. 2210 * The first branch of hw.sensors tree is the device name. 2211 */ 2212 if ((devname = strsep(bufpp, ".")) == NULL) { 2213 warnx("%s: incomplete specification", string); 2214 return (-1); 2215 } 2216 /* convert sensor device string to an integer */ 2217 for (dev = 0; dev < MAXSENSORDEVICES; dev++) { 2218 mib[2] = dev; 2219 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) 2220 continue; 2221 if (strcmp(devname, snsrdev.xname) == 0) 2222 break; 2223 } 2224 if (strcmp(devname, snsrdev.xname) != 0) { 2225 warnx("%s: sensor device not found: %s", string, devname); 2226 return (-1); 2227 } 2228 if (*bufpp == NULL) { 2229 /* only device name was provided -- let's print all sensors 2230 * that are attached to the specified device 2231 */ 2232 print_sensordev(string, mib, 3, &snsrdev); 2233 return (-1); 2234 } 2235 2236 /* 2237 * At this point we have identified the sensor device, 2238 * now let's go further and identify sensor type. 2239 */ 2240 if ((typename = strsep(bufpp, ".")) == NULL) { 2241 warnx("%s: incomplete specification", string); 2242 return (-1); 2243 } 2244 numt = -1; 2245 for (i = 0; typename[i] != '\0'; i++) 2246 if (isdigit(typename[i])) { 2247 numt = atoi(&typename[i]); 2248 typename[i] = '\0'; 2249 break; 2250 } 2251 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2252 if (strcmp(typename, sensor_type_s[type]) == 0) 2253 break; 2254 if (type == SENSOR_MAX_TYPES) { 2255 warnx("%s: sensor type not recognised: %s", string, typename); 2256 return (-1); 2257 } 2258 mib[3] = type; 2259 2260 /* 2261 * If no integer was provided after sensor_type, let's 2262 * print all sensors of the specified type. 2263 */ 2264 if (numt == -1) { 2265 print_sensordev(string, mib, 4, &snsrdev); 2266 return (-1); 2267 } 2268 2269 /* 2270 * At this point we know that we have received a direct request 2271 * via command-line for a specific sensor. Let's have the parse() 2272 * function deal with it further, and report any errors if such 2273 * sensor node does not exist. 2274 */ 2275 mib[4] = numt; 2276 *typep = CTLTYPE_STRUCT; 2277 return (5); 2278} 2279 2280/* 2281 * Print sensors from the specified device. 2282 */ 2283 2284void 2285print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2286{ 2287 char buf[SYSCTL_BUFSIZ]; 2288 enum sensor_type type; 2289 2290 if (mlen == 3) { 2291 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2292 mib[3] = type; 2293 snprintf(buf, sizeof(buf), "%s.%s", 2294 string, sensor_type_s[type]); 2295 print_sensordev(buf, mib, mlen+1, snsrdev); 2296 } 2297 return; 2298 } 2299 2300 if (mlen == 4) { 2301 int numt; 2302 2303 type = mib[3]; 2304 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2305 mib[4] = numt; 2306 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2307 print_sensordev(buf, mib, mlen+1, snsrdev); 2308 } 2309 return; 2310 } 2311 2312 if (mlen == 5) { 2313 struct sensor snsr; 2314 size_t slen = sizeof(snsr); 2315 2316 /* this function is only printing sensors in bulk, so we 2317 * do not return any error messages if the requested sensor 2318 * is not found by sysctl(3) 2319 */ 2320 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2321 return; 2322 2323 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2324 if (!nflag) 2325 printf("%s%s", string, equ); 2326 print_sensor(&snsr); 2327 printf("\n"); 2328 } 2329 return; 2330 } 2331} 2332 2333void 2334print_sensor(struct sensor *s) 2335{ 2336 const char *name; 2337 2338 if (s->flags & SENSOR_FUNKNOWN) 2339 printf("unknown"); 2340 else { 2341 switch (s->type) { 2342 case SENSOR_TEMP: 2343 printf("%.2f degC", 2344 (s->value - 273150000) / 1000000.0); 2345 break; 2346 case SENSOR_FANRPM: 2347 printf("%lld RPM", s->value); 2348 break; 2349 case SENSOR_VOLTS_DC: 2350 printf("%.2f VDC", s->value / 1000000.0); 2351 break; 2352 case SENSOR_AMPS: 2353 printf("%.2f A", s->value / 1000000.0); 2354 break; 2355 case SENSOR_WATTHOUR: 2356 printf("%.2f Wh", s->value / 1000000.0); 2357 break; 2358 case SENSOR_AMPHOUR: 2359 printf("%.2f Ah", s->value / 1000000.0); 2360 break; 2361 case SENSOR_INDICATOR: 2362 printf("%s", s->value ? "On" : "Off"); 2363 break; 2364 case SENSOR_INTEGER: 2365 printf("%lld", s->value); 2366 break; 2367 case SENSOR_PERCENT: 2368 printf("%.2f%%", s->value / 1000.0); 2369 break; 2370 case SENSOR_LUX: 2371 printf("%.2f lx", s->value / 1000000.0); 2372 break; 2373 case SENSOR_DRIVE: 2374 switch (s->value) { 2375 case SENSOR_DRIVE_EMPTY: 2376 name = "empty"; 2377 break; 2378 case SENSOR_DRIVE_READY: 2379 name = "ready"; 2380 break; 2381 case SENSOR_DRIVE_POWERUP: 2382 name = "powering up"; 2383 break; 2384 case SENSOR_DRIVE_ONLINE: 2385 name = "online"; 2386 break; 2387 case SENSOR_DRIVE_IDLE: 2388 name = "idle"; 2389 break; 2390 case SENSOR_DRIVE_ACTIVE: 2391 name = "active"; 2392 break; 2393 case SENSOR_DRIVE_REBUILD: 2394 name = "rebuilding"; 2395 break; 2396 case SENSOR_DRIVE_POWERDOWN: 2397 name = "powering down"; 2398 break; 2399 case SENSOR_DRIVE_FAIL: 2400 name = "failed"; 2401 break; 2402 case SENSOR_DRIVE_PFAIL: 2403 name = "degraded"; 2404 break; 2405 default: 2406 name = "unknown"; 2407 break; 2408 } 2409 printf(name); 2410 break; 2411 case SENSOR_TIMEDELTA: 2412 printf("%.6f secs", s->value / 1000000000.0); 2413 break; 2414 default: 2415 printf("unknown"); 2416 } 2417 } 2418 2419 if (s->desc[0] != '\0') 2420 printf(" (%s)", s->desc); 2421 2422 switch (s->status) { 2423 case SENSOR_S_UNSPEC: 2424 break; 2425 case SENSOR_S_OK: 2426 printf(", OK"); 2427 break; 2428 case SENSOR_S_WARN: 2429 printf(", WARNING"); 2430 break; 2431 case SENSOR_S_CRIT: 2432 printf(", CRITICAL"); 2433 break; 2434 case SENSOR_S_UNKNOWN: 2435 printf(", UNKNOWN"); 2436 break; 2437 } 2438 2439 if (s->tv.tv_sec) { 2440 time_t t = s->tv.tv_sec; 2441 char ct[26]; 2442 2443 ctime_r(&t, ct); 2444 ct[19] = '\0'; 2445 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2446 } 2447} 2448 2449struct emulname { 2450 char *name; 2451 int index; 2452} *emul_names; 2453int emul_num, nemuls; 2454int emul_init(void); 2455 2456int 2457sysctl_emul(char *string, char *newval, int flags) 2458{ 2459 int mib[4], enabled, i, old, print, found = 0; 2460 char *head, *target; 2461 size_t len; 2462 2463 if (emul_init() == -1) { 2464 warnx("emul_init: out of memory"); 2465 return (1); 2466 } 2467 2468 mib[0] = CTL_KERN; 2469 mib[1] = KERN_EMUL; 2470 mib[3] = KERN_EMUL_ENABLED; 2471 head = "kern.emul."; 2472 2473 if (aflag || strcmp(string, "kern.emul") == 0) { 2474 if (newval) { 2475 warnx("%s: specification is incomplete", string); 2476 return (1); 2477 } 2478 if (nflag) 2479 printf("%d\n", nemuls); 2480 else 2481 printf("%snemuls%s%d\n", head, equ, nemuls); 2482 for (i = 0; i < emul_num; i++) { 2483 if (emul_names[i].name == NULL) 2484 break; 2485 if (i > 0 && strcmp(emul_names[i].name, 2486 emul_names[i-1].name) == 0) 2487 continue; 2488 mib[2] = emul_names[i].index; 2489 len = sizeof(int); 2490 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2491 warn("%s", string); 2492 continue; 2493 } 2494 if (nflag) 2495 printf("%d\n", enabled); 2496 else 2497 printf("%s%s%s%d\n", head, emul_names[i].name, 2498 equ, enabled); 2499 } 2500 return (0); 2501 } 2502 /* User specified a third level name */ 2503 target = strrchr(string, '.'); 2504 target++; 2505 if (strcmp(target, "nemuls") == 0) { 2506 if (newval) { 2507 warnx("Operation not permitted"); 2508 return (1); 2509 } 2510 if (nflag) 2511 printf("%d\n", nemuls); 2512 else 2513 printf("%snemuls = %d\n", head, nemuls); 2514 return (0); 2515 } 2516 print = 1; 2517 for (i = 0; i < emul_num; i++) { 2518 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2519 continue; 2520 found = 1; 2521 mib[2] = emul_names[i].index; 2522 len = sizeof(int); 2523 if (newval) { 2524 enabled = atoi(newval); 2525 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2526 warn("%s", string); 2527 print = 0; 2528 continue; 2529 } 2530 if (print) { 2531 if (nflag) 2532 printf("%d\n", enabled); 2533 else 2534 printf("%s%s: %d -> %d\n", head, 2535 target, old, enabled); 2536 } 2537 } else { 2538 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2539 warn("%s", string); 2540 continue; 2541 } 2542 if (print) { 2543 if (nflag) 2544 printf("%d\n", enabled); 2545 else 2546 printf("%s%s = %d\n", head, target, 2547 enabled); 2548 } 2549 } 2550 print = 0; 2551 } 2552 if (!found) 2553 warnx("third level name %s in kern.emul is invalid", 2554 string); 2555 return (0); 2556 2557 2558} 2559 2560int 2561emulcmp(const void *m, const void *n) 2562{ 2563 const struct emulname *a = m, *b = n; 2564 2565 if (!a || !a->name) 2566 return 1; 2567 if (!b || !b->name) 2568 return -1; 2569 return (strcmp(a->name, b->name)); 2570} 2571 2572int 2573emul_init(void) 2574{ 2575 static int done; 2576 char string[16]; 2577 int mib[4], i; 2578 size_t len; 2579 2580 if (done) 2581 return (0); 2582 done = 1; 2583 2584 mib[0] = CTL_KERN; 2585 mib[1] = KERN_EMUL; 2586 mib[2] = KERN_EMUL_NUM; 2587 len = sizeof(int); 2588 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2589 return (-1); 2590 2591 emul_names = calloc(emul_num, sizeof(*emul_names)); 2592 if (emul_names == NULL) 2593 return (-1); 2594 2595 nemuls = emul_num; 2596 for (i = 0; i < emul_num; i++) { 2597 emul_names[i].index = mib[2] = i + 1; 2598 mib[3] = KERN_EMUL_NAME; 2599 len = sizeof(string); 2600 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2601 continue; 2602 if (strcmp(string, "native") == 0) 2603 continue; 2604 emul_names[i].name = strdup(string); 2605 if (emul_names[i].name == NULL) { 2606 free(emul_names); 2607 return (-1); 2608 } 2609 } 2610 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2611 for (i = 0; i < emul_num; i++) { 2612 if (!emul_names[i].name || (i > 0 && 2613 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2614 nemuls--; 2615 } 2616 return (0); 2617} 2618 2619/* 2620 * Scan a list of names searching for a particular name. 2621 */ 2622int 2623findname(char *string, char *level, char **bufp, struct list *namelist) 2624{ 2625 char *name; 2626 int i; 2627 2628 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2629 warnx("%s: incomplete specification", string); 2630 return (-1); 2631 } 2632 for (i = 0; i < namelist->size; i++) 2633 if (namelist->list[i].ctl_name != NULL && 2634 strcmp(name, namelist->list[i].ctl_name) == 0) 2635 break; 2636 if (i == namelist->size) { 2637 warnx("%s level name %s in %s is invalid", level, name, string); 2638 return (-1); 2639 } 2640 return (i); 2641} 2642 2643void 2644usage(void) 2645{ 2646 2647 (void)fprintf(stderr, 2648 "usage: sysctl [-Aan]\n" 2649 " sysctl [-n] name ...\n" 2650 " sysctl [-nq] name=value ...\n"); 2651 exit(1); 2652} 2653