sysctl.c revision 1.229
1/* $OpenBSD: sysctl.c,v 1.229 2018/02/10 05:53:58 florian Exp $ */ 2/* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ 3 4/* 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#include <sys/types.h> 34#include <sys/gmon.h> 35#include <sys/mount.h> 36#include <sys/sem.h> 37#include <sys/shm.h> 38#include <sys/sysctl.h> 39#include <sys/socket.h> 40#include <sys/time.h> 41#include <sys/malloc.h> 42#include <sys/uio.h> 43#include <sys/tty.h> 44#include <sys/namei.h> 45#include <sys/sched.h> 46#include <sys/sensors.h> 47#include <sys/vmmeter.h> 48#include <net/route.h> 49#include <net/if.h> 50 51#include <netinet/in.h> 52#include <netinet/ip.h> 53#include <netinet/in_pcb.h> 54#include <netinet/ip_icmp.h> 55#include <netinet/ip_ipip.h> 56#include <netinet/ip_ether.h> 57#include <netinet/ip_ah.h> 58#include <netinet/ip_esp.h> 59#include <netinet/icmp_var.h> 60#include <netinet/igmp_var.h> 61#include <netinet/ip_var.h> 62#include <netinet/udp.h> 63#include <netinet/udp_var.h> 64#include <netinet/tcp.h> 65#include <netinet/tcp_timer.h> 66#include <netinet/tcp_var.h> 67#include <netinet/ip_gre.h> 68#include <netinet/ip_ipcomp.h> 69#include <netinet/ip_carp.h> 70#include <netinet/ip_divert.h> 71 72#include <net/pfvar.h> 73#include <net/if_pfsync.h> 74#include <net/pipex.h> 75 76#include <netinet/ip6.h> 77#include <netinet/icmp6.h> 78#include <netinet6/ip6_var.h> 79#include <netinet6/ip6_divert.h> 80 81#include <netmpls/mpls.h> 82 83#include <uvm/uvm_swap_encrypt.h> 84 85#include <ufs/ufs/quota.h> 86#include <ufs/ufs/inode.h> 87#include <ufs/ffs/ffs_extern.h> 88 89#include <miscfs/fuse/fusefs.h> 90 91#include <nfs/nfsproto.h> 92#include <nfs/nfs.h> 93 94#include <ddb/db_var.h> 95#include <dev/rndvar.h> 96 97#include <err.h> 98#include <errno.h> 99#include <stdio.h> 100#include <stdlib.h> 101#include <string.h> 102#include <ctype.h> 103#include <limits.h> 104#include <unistd.h> 105 106#include <machine/cpu.h> 107 108#ifdef CPU_BIOS 109#include <machine/biosvar.h> 110#endif 111 112struct ctlname topname[] = CTL_NAMES; 113struct ctlname kernname[] = CTL_KERN_NAMES; 114struct ctlname vmname[] = CTL_VM_NAMES; 115struct ctlname fsname[] = CTL_FS_NAMES; 116struct ctlname netname[] = CTL_NET_NAMES; 117struct ctlname hwname[] = CTL_HW_NAMES; 118struct ctlname debugname[CTL_DEBUG_MAXID]; 119struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 120struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 121struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 122struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 123struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 124struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 125struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 126struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 127struct ctlname *vfsname; 128#ifdef CTL_MACHDEP_NAMES 129struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 130#endif 131struct ctlname ddbname[] = CTL_DDB_NAMES; 132char names[BUFSIZ]; 133int lastused; 134 135/* Maximum size object to expect from sysctl(3) */ 136#define SYSCTL_BUFSIZ 8192 137 138struct list { 139 struct ctlname *list; 140 int size; 141}; 142struct list toplist = { topname, CTL_MAXID }; 143struct list secondlevel[] = { 144 { 0, 0 }, /* CTL_UNSPEC */ 145 { kernname, KERN_MAXID }, /* CTL_KERN */ 146 { vmname, VM_MAXID }, /* CTL_VM */ 147 { fsname, FS_MAXID }, /* CTL_FS */ 148 { netname, NET_MAXID }, /* CTL_NET */ 149 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 150 { hwname, HW_MAXID }, /* CTL_HW */ 151#ifdef CTL_MACHDEP_NAMES 152 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 153#else 154 { 0, 0 }, /* CTL_MACHDEP */ 155#endif 156 { 0, 0 }, /* was CTL_USER */ 157 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 158 { 0, 0 }, /* CTL_VFS */ 159}; 160 161int Aflag, aflag, nflag, qflag; 162 163/* 164 * Variables requiring special processing. 165 */ 166#define CLOCK 0x00000001 167#define BOOTTIME 0x00000002 168#define CHRDEV 0x00000004 169#define BLKDEV 0x00000008 170#define BADDYNAMIC 0x00000020 171#define BIOSGEO 0x00000040 172#define BIOSDEV 0x00000080 173#define MAJ2DEV 0x00000100 174#define UNSIGNED 0x00000200 175#define KMEMBUCKETS 0x00000400 176#define LONGARRAY 0x00000800 177#define KMEMSTATS 0x00001000 178#define SENSORS 0x00002000 179#define SMALLBUF 0x00004000 180#define HEX 0x00008000 181 182/* prototypes */ 183void debuginit(void); 184void listall(char *, struct list *); 185int parse_hex_char(char); 186ssize_t parse_hex_string(unsigned char *, size_t, const char *); 187void parse(char *, int); 188void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 189void usage(void); 190int findname(char *, char *, char **, struct list *); 191int sysctl_inet(char *, char **, int *, int, int *); 192int sysctl_inet6(char *, char **, int *, int, int *); 193int sysctl_bpf(char *, char **, int *, int, int *); 194int sysctl_mpls(char *, char **, int *, int, int *); 195int sysctl_pipex(char *, char **, int *, int, int *); 196int sysctl_fs(char *, char **, int *, int, int *); 197static int sysctl_vfs(char *, char **, int[], int, int *); 198static int sysctl_vfsgen(char *, char **, int[], int, int *); 199int sysctl_bios(char *, char **, int *, int, int *); 200int sysctl_swpenc(char *, char **, int *, int, int *); 201int sysctl_forkstat(char *, char **, int *, int, int *); 202int sysctl_tty(char *, char **, int *, int, int *); 203int sysctl_nchstats(char *, char **, int *, int, int *); 204int sysctl_malloc(char *, char **, int *, int, int *); 205int sysctl_seminfo(char *, char **, int *, int, int *); 206int sysctl_shminfo(char *, char **, int *, int, int *); 207int sysctl_watchdog(char *, char **, int *, int, int *); 208int sysctl_tc(char *, char **, int *, int, int *); 209int sysctl_sensors(char *, char **, int *, int, int *); 210void print_sensordev(char *, int *, u_int, struct sensordev *); 211void print_sensor(struct sensor *); 212#ifdef CPU_CHIPSET 213int sysctl_chipset(char *, char **, int *, int, int *); 214#endif 215void vfsinit(void); 216 217char *equ = "="; 218 219int 220main(int argc, char *argv[]) 221{ 222 int ch, lvl1; 223 224 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 225 switch (ch) { 226 227 case 'A': 228 Aflag = 1; 229 break; 230 231 case 'a': 232 aflag = 1; 233 break; 234 235 case 'n': 236 nflag = 1; 237 break; 238 239 case 'q': 240 qflag = 1; 241 break; 242 243 case 'w': 244 /* flag no longer needed; var=value implies write */ 245 break; 246 247 default: 248 usage(); 249 } 250 } 251 argc -= optind; 252 argv += optind; 253 254 if (argc == 0 || (Aflag || aflag)) { 255 debuginit(); 256 vfsinit(); 257 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 258 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 259 return (0); 260 } 261 for (; *argv != NULL; ++argv) 262 parse(*argv, 1); 263 return (0); 264} 265 266/* 267 * List all variables known to the system. 268 */ 269void 270listall(char *prefix, struct list *lp) 271{ 272 char *cp, name[BUFSIZ]; 273 int lvl2, len; 274 275 if (lp->list == NULL) 276 return; 277 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 278 errx(1, "%s: name too long", prefix); 279 cp = name + len++; 280 *cp++ = '.'; 281 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 282 if (lp->list[lvl2].ctl_name == NULL) 283 continue; 284 if (strlcpy(cp, lp->list[lvl2].ctl_name, 285 sizeof(name) - len) >= sizeof(name) - len) 286 warn("%s: name too long", lp->list[lvl2].ctl_name); 287 parse(name, Aflag); 288 } 289} 290 291int 292parse_hex_char(char ch) 293{ 294 if (ch >= '0' && ch <= '9') 295 return (ch - '0'); 296 297 ch = tolower((unsigned char)ch); 298 if (ch >= 'a' && ch <= 'f') 299 return (ch - 'a' + 10); 300 301 return (-1); 302} 303 304ssize_t 305parse_hex_string(unsigned char *dst, size_t dstlen, const char *src) 306{ 307 ssize_t len = 0; 308 int digit; 309 310 while (len < dstlen) { 311 if (*src == '\0') 312 return (len); 313 314 digit = parse_hex_char(*src++); 315 if (digit == -1) 316 return (-1); 317 dst[len] = digit << 4; 318 319 digit = parse_hex_char(*src++); 320 if (digit == -1) 321 return (-1); 322 323 dst[len] |= digit; 324 len++; 325 } 326 327 while (*src != '\0') { 328 if (parse_hex_char(*src++) == -1 || 329 parse_hex_char(*src++) == -1) 330 return (-1); 331 332 len++; 333 } 334 335 return (len); 336} 337 338/* 339 * Parse a name into a MIB entry. 340 * Lookup and print out the MIB entry if it exists. 341 * Set a new value if requested. 342 */ 343void 344parse(char *string, int flags) 345{ 346 int indx, type, state, intval, len; 347 size_t size, newsize = 0; 348 int lal = 0, special = 0; 349 void *newval = NULL; 350 int64_t quadval; 351 struct list *lp; 352 int mib[CTL_MAXNAME]; 353 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 354 unsigned char hex[SYSCTL_BUFSIZ]; 355 356 (void)strlcpy(buf, string, sizeof(buf)); 357 bufp = buf; 358 if ((cp = strchr(string, '=')) != NULL) { 359 *strchr(buf, '=') = '\0'; 360 *cp++ = '\0'; 361 while (isspace((unsigned char)*cp)) 362 cp++; 363 newval = cp; 364 newsize = strlen(cp); 365 } 366 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 367 return; 368 mib[0] = indx; 369 if (indx == CTL_VFS) 370 vfsinit(); 371 if (indx == CTL_DEBUG) 372 debuginit(); 373 lp = &secondlevel[indx]; 374 if (lp->list == 0) { 375 warnx("%s: class is not implemented", topname[indx].ctl_name); 376 return; 377 } 378 if (bufp == NULL) { 379 listall(topname[indx].ctl_name, lp); 380 return; 381 } 382 if ((indx = findname(string, "second", &bufp, lp)) == -1) 383 return; 384 mib[1] = indx; 385 type = lp->list[indx].ctl_type; 386 len = 2; 387 switch (mib[0]) { 388 389 case CTL_KERN: 390 switch (mib[1]) { 391 case KERN_PROF: 392 mib[2] = GPROF_STATE; 393 mib[3] = 0; /* Assume CPU ID 0 is always valid. */ 394 size = sizeof(state); 395 if (sysctl(mib, 4, &state, &size, NULL, 0) == -1) { 396 if (flags == 0) 397 return; 398 if (!nflag) 399 (void)printf("%s: ", string); 400 (void)puts("kernel is not compiled for profiling"); 401 return; 402 } 403 if (!nflag) 404 (void)printf("%s = %s\n", string, 405 state == GMON_PROF_OFF ? "off" : "running"); 406 return; 407 case KERN_FORKSTAT: 408 sysctl_forkstat(string, &bufp, mib, flags, &type); 409 return; 410 case KERN_TTY: 411 len = sysctl_tty(string, &bufp, mib, flags, &type); 412 if (len < 0) 413 return; 414 break; 415 case KERN_NCHSTATS: 416 sysctl_nchstats(string, &bufp, mib, flags, &type); 417 return; 418 case KERN_MALLOCSTATS: 419 len = sysctl_malloc(string, &bufp, mib, flags, &type); 420 if (len < 0) 421 return; 422 if (mib[2] == KERN_MALLOC_BUCKET) 423 special |= KMEMBUCKETS; 424 if (mib[2] == KERN_MALLOC_KMEMSTATS) 425 special |= KMEMSTATS; 426 newsize = 0; 427 break; 428 case KERN_MBSTAT: 429 if (flags == 0) 430 return; 431 warnx("use netstat to view %s", string); 432 return; 433 case KERN_MSGBUF: 434 if (flags == 0) 435 return; 436 warnx("use dmesg to view %s", string); 437 return; 438 case KERN_PROC: 439 if (flags == 0) 440 return; 441 warnx("use ps to view %s information", string); 442 return; 443 case KERN_CLOCKRATE: 444 special |= CLOCK; 445 break; 446 case KERN_BOOTTIME: 447 special |= BOOTTIME; 448 break; 449 case KERN_HOSTID: 450 special |= UNSIGNED; 451 special |= SMALLBUF; 452 break; 453 case KERN_CPTIME: 454 special |= LONGARRAY; 455 lal = CPUSTATES; 456 break; 457 case KERN_SEMINFO: 458 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 459 if (len < 0) 460 return; 461 break; 462 case KERN_SHMINFO: 463 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 464 if (len < 0) 465 return; 466 break; 467 case KERN_INTRCNT: 468 if (flags == 0) 469 return; 470 warnx("use vmstat or systat to view %s information", 471 string); 472 return; 473 case KERN_WATCHDOG: 474 len = sysctl_watchdog(string, &bufp, mib, flags, 475 &type); 476 if (len < 0) 477 return; 478 break; 479 case KERN_TIMECOUNTER: 480 len = sysctl_tc(string, &bufp, mib, flags, 481 &type); 482 if (len < 0) 483 return; 484 break; 485 case KERN_FILE: 486 if (flags == 0) 487 return; 488 warnx("use fstat to view %s information", string); 489 return; 490 case KERN_CONSDEV: 491 special |= CHRDEV; 492 break; 493 case KERN_NETLIVELOCKS: 494 case KERN_SOMAXCONN: 495 case KERN_SOMINCONN: 496 special |= UNSIGNED; 497 break; 498 } 499 break; 500 501 case CTL_HW: 502 switch (mib[1]) { 503 case HW_DISKSTATS: 504 /* 505 * Only complain if someone asks explicitly for this, 506 * otherwise "fail" silently. 507 */ 508 if (flags) 509 warnx("use vmstat to view %s information", 510 string); 511 return; 512 case HW_SENSORS: 513 special |= SENSORS; 514 len = sysctl_sensors(string, &bufp, mib, flags, &type); 515 if (len < 0) 516 return; 517 break; 518 case HW_PHYSMEM: 519 case HW_USERMEM: 520 /* 521 * Don't print these; we'll print the 64-bit 522 * variants instead. 523 */ 524 return; 525 } 526 break; 527 528 case CTL_VM: 529 if (mib[1] == VM_LOADAVG) { 530 double loads[3]; 531 532 getloadavg(loads, 3); 533 if (!nflag) 534 (void)printf("%s%s", string, equ); 535 (void)printf("%.2f %.2f %.2f\n", loads[0], 536 loads[1], loads[2]); 537 return; 538 } else if (mib[1] == VM_PSSTRINGS) { 539 struct _ps_strings _ps; 540 541 size = sizeof(_ps); 542 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 543 if (flags == 0) 544 return; 545 if (!nflag) 546 (void)printf("%s: ", string); 547 (void)puts("can't find ps strings"); 548 return; 549 } 550 if (!nflag) 551 (void)printf("%s%s", string, equ); 552 (void)printf("%p\n", _ps.val); 553 return; 554 } else if (mib[1] == VM_SWAPENCRYPT) { 555 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 556 if (len < 0) 557 return; 558 559 break; 560 } else if (mib[1] == VM_NKMEMPAGES || 561 mib[1] == VM_ANONMIN || 562 mib[1] == VM_VTEXTMIN || 563 mib[1] == VM_VNODEMIN) { 564 break; 565 } 566 if (flags == 0) 567 return; 568 warnx("use vmstat or systat to view %s information", string); 569 return; 570 571 break; 572 573 case CTL_NET: 574 if (mib[1] == PF_INET) { 575 len = sysctl_inet(string, &bufp, mib, flags, &type); 576 if (len < 0) 577 return; 578 579 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 580 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 581 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTMFC) || 582 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTVIF) || 583 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 584 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 585 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 586 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 587 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 588 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 589 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 590 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 591 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 592 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 593 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 594 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 595 if (flags == 0) 596 return; 597 warnx("use netstat to view %s information", 598 string); 599 return; 600 } else if ((mib[2] == IPPROTO_TCP && 601 (mib[3] == TCPCTL_BADDYNAMIC || 602 mib[3] == TCPCTL_ROOTONLY)) || 603 (mib[2] == IPPROTO_UDP && 604 (mib[3] == UDPCTL_BADDYNAMIC || 605 mib[3] == UDPCTL_ROOTONLY))) { 606 607 special |= BADDYNAMIC; 608 609 if (newval != NULL) 610 parse_baddynamic(mib, len, string, 611 &newval, &newsize, flags, nflag); 612 } 613 break; 614 } 615 if (mib[1] == PF_INET6) { 616 len = sysctl_inet6(string, &bufp, mib, flags, &type); 617 if (len < 0) 618 return; 619 620 if (mib[2] == IPPROTO_IPV6 && 621 mib[3] == IPV6CTL_SOIIKEY) 622 special |= HEX; 623 624 if ((mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMFC) || 625 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMIF) || 626 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 627 if (flags == 0) 628 return; 629 warnx("use netstat to view %s information", 630 string); 631 return; 632 } 633 break; 634 } 635 if (mib[1] == PF_BPF) { 636 len = sysctl_bpf(string, &bufp, mib, flags, &type); 637 if (len < 0) 638 return; 639 break; 640 } 641 if (mib[1] == PF_MPLS) { 642 len = sysctl_mpls(string, &bufp, mib, flags, &type); 643 if (len < 0) 644 return; 645 break; 646 } 647 if (mib[1] == PF_PIPEX) { 648 len = sysctl_pipex(string, &bufp, mib, flags, &type); 649 if (len < 0) 650 return; 651 break; 652 } 653 if (flags == 0) 654 return; 655 warnx("use netstat to view %s information", string); 656 return; 657 658 case CTL_DEBUG: 659 mib[2] = CTL_DEBUG_VALUE; 660 len = 3; 661 break; 662 663 case CTL_MACHDEP: 664#ifdef CPU_CONSDEV 665 if (mib[1] == CPU_CONSDEV) 666 special |= CHRDEV; 667#endif 668#ifdef CPU_CPUFEATURE 669 if (mib[1] == CPU_CPUFEATURE) 670 special |= HEX; 671#endif 672#ifdef CPU_BLK2CHR 673 if (mib[1] == CPU_BLK2CHR) { 674 if (bufp == NULL) 675 return; 676 mib[2] = makedev(atoi(bufp),0); 677 bufp = NULL; 678 len = 3; 679 special |= CHRDEV; 680 break; 681 } 682#endif 683#ifdef CPU_CHR2BLK 684 if (mib[1] == CPU_CHR2BLK) { 685 if (bufp == NULL) 686 return; 687 mib[2] = makedev(atoi(bufp),0); 688 bufp = NULL; 689 len = 3; 690 special |= BLKDEV; 691 break; 692 } 693#endif 694#ifdef CPU_BIOS 695 if (mib[1] == CPU_BIOS) { 696 len = sysctl_bios(string, &bufp, mib, flags, &type); 697 if (len < 0) 698 return; 699 if (mib[2] == BIOS_DEV) 700 special |= BIOSDEV; 701 if (mib[2] == BIOS_DISKINFO) 702 special |= BIOSGEO; 703 break; 704 } 705#endif 706#ifdef CPU_CHIPSET 707 if (mib[1] == CPU_CHIPSET) { 708 len = sysctl_chipset(string, &bufp, mib, flags, &type); 709 if (len < 0) 710 return; 711 break; 712 } 713#endif 714 break; 715 716 case CTL_FS: 717 len = sysctl_fs(string, &bufp, mib, flags, &type); 718 if (len >= 0) 719 break; 720 return; 721 722 case CTL_VFS: 723 if (mib[1]) 724 len = sysctl_vfs(string, &bufp, mib, flags, &type); 725 else 726 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 727 if (len >= 0) { 728 if (type == CTLTYPE_STRUCT) { 729 if (flags) 730 warnx("use nfsstat to view %s information", 731 MOUNT_NFS); 732 return; 733 } else 734 break; 735 } 736 return; 737 738 case CTL_DDB: 739 break; 740 741 default: 742 warnx("illegal top level value: %d", mib[0]); 743 return; 744 745 } 746 if (bufp) { 747 warnx("name %s in %s is unknown", bufp, string); 748 return; 749 } 750 if (newsize > 0) { 751 const char *errstr; 752 753 switch (type) { 754 case CTLTYPE_INT: 755 if (special & UNSIGNED) 756 intval = strtonum(newval, 0, UINT_MAX, &errstr); 757 else 758 intval = strtonum(newval, INT_MIN, INT_MAX, 759 &errstr); 760 if (errstr != NULL) { 761 warnx("%s: value is %s: %s", string, errstr, 762 (char *)newval); 763 return; 764 } 765 newval = &intval; 766 newsize = sizeof(intval); 767 break; 768 769 case CTLTYPE_QUAD: 770 (void)sscanf(newval, "%lld", &quadval); 771 newval = &quadval; 772 newsize = sizeof(quadval); 773 break; 774 case CTLTYPE_STRING: 775 if (special & HEX) { 776 ssize_t len; 777 778 len = parse_hex_string(hex, sizeof(hex), 779 newval); 780 if (len == -1) { 781 warnx("%s: hex string %s: invalid", 782 string, newval); 783 return; 784 } 785 if (len > sizeof(hex)) { 786 warnx("%s: hex string %s: too long", 787 string, newval); 788 return; 789 } 790 791 newval = hex; 792 newsize = len; 793 } 794 break; 795 } 796 } 797 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 798 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 799 if (flags == 0) 800 return; 801 switch (errno) { 802 case EOPNOTSUPP: 803 warnx("%s: value is not available", string); 804 return; 805 case ENOTDIR: 806 warnx("%s: specification is incomplete", string); 807 return; 808 case ENOMEM: 809 warnx("%s: type is unknown to this program", string); 810 return; 811 case ENXIO: 812 if (special & BIOSGEO) 813 return; 814 default: 815 warn("%s", string); 816 return; 817 } 818 } 819 if (special & KMEMBUCKETS) { 820 struct kmembuckets *kb = (struct kmembuckets *)buf; 821 if (!nflag) 822 (void)printf("%s%s", string, equ); 823 printf("("); 824 printf("calls = %llu ", (long long)kb->kb_calls); 825 printf("total_allocated = %llu ", (long long)kb->kb_total); 826 printf("total_free = %lld ", (long long)kb->kb_totalfree); 827 printf("elements = %lld ", (long long)kb->kb_elmpercl); 828 printf("high watermark = %lld ", (long long)kb->kb_highwat); 829 printf("could_free = %lld", (long long)kb->kb_couldfree); 830 printf(")\n"); 831 return; 832 } 833 if (special & KMEMSTATS) { 834 struct kmemstats *km = (struct kmemstats *)buf; 835 int j, first = 1; 836 837 if (!nflag) 838 (void)printf("%s%s", string, equ); 839 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 840 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 841 "limit = %ldK, spare = %ld, sizes = (", 842 km->ks_inuse, km->ks_calls, 843 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 844 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 845 (km->ks_limit + 1023) / 1024, km->ks_spare); 846 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 847 if ((km->ks_size & j ) == 0) 848 continue; 849 if (first) 850 (void)printf("%d", j); 851 else 852 (void)printf(",%d", j); 853 first = 0; 854 } 855 if (first) 856 (void)printf("none"); 857 (void)printf("))\n"); 858 return; 859 } 860 if (special & CLOCK) { 861 struct clockinfo *clkp = (struct clockinfo *)buf; 862 863 if (!nflag) 864 (void)printf("%s%s", string, equ); 865 (void)printf( 866 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 867 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 868 return; 869 } 870 if (special & BOOTTIME) { 871 struct timeval *btp = (struct timeval *)buf; 872 time_t boottime; 873 874 if (!nflag) { 875 boottime = btp->tv_sec; 876 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 877 } else 878 (void)printf("%lld\n", (long long)btp->tv_sec); 879 return; 880 } 881 if (special & BLKDEV) { 882 dev_t dev = *(dev_t *)buf; 883 884 if (!nflag) 885 (void)printf("%s%s%s\n", string, equ, 886 devname(dev, S_IFBLK)); 887 else 888 (void)printf("0x%x\n", dev); 889 return; 890 } 891 if (special & CHRDEV) { 892 dev_t dev = *(dev_t *)buf; 893 894 if (!nflag) 895 (void)printf("%s%s%s\n", string, equ, 896 devname(dev, S_IFCHR)); 897 else 898 (void)printf("0x%x\n", dev); 899 return; 900 } 901#ifdef CPU_BIOS 902 if (special & BIOSGEO) { 903 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 904 905 if (!nflag) 906 (void)printf("%s%s", string, equ); 907 (void)printf("bootdev = 0x%x, " 908 "cylinders = %u, heads = %u, sectors = %u\n", 909 pdi->bsd_dev, pdi->bios_cylinders, 910 pdi->bios_heads, pdi->bios_sectors); 911 return; 912 } 913 if (special & BIOSDEV) { 914 int dev = *(int*)buf; 915 916 if (!nflag) 917 (void)printf("%s%s", string, equ); 918 (void) printf("0x%02x\n", dev); 919 return; 920 } 921#endif 922 if (special & UNSIGNED) { 923 if (newsize == 0) { 924 if (!nflag) 925 (void)printf("%s%s", string, equ); 926 (void)printf("%u\n", *(u_int *)buf); 927 } else { 928 if (!qflag) { 929 if (!nflag) 930 (void)printf("%s: %u -> ", string, 931 *(u_int *)buf); 932 (void)printf("%u\n", *(u_int *)newval); 933 } 934 } 935 return; 936 } 937 if (special & BADDYNAMIC) { 938 u_int port, lastport; 939 u_int32_t *baddynamic = (u_int32_t *)buf; 940 941 if (!qflag) { 942 if (!nflag) 943 (void)printf("%s%s", string, 944 newsize ? ": " : equ); 945 lastport = 0; 946 for (port = 0; port < 65536; port++) 947 if (DP_ISSET(baddynamic, port)) { 948 (void)printf("%s%u", 949 lastport ? "," : "", port); 950 lastport = port; 951 } 952 if (newsize != 0) { 953 if (!nflag) 954 fputs(" -> ", stdout); 955 baddynamic = (u_int32_t *)newval; 956 lastport = 0; 957 for (port = 0; port < 65536; port++) 958 if (DP_ISSET(baddynamic, port)) { 959 (void)printf("%s%u", 960 lastport ? "," : "", port); 961 lastport = port; 962 } 963 } 964 (void)putchar('\n'); 965 } 966 return; 967 } 968 if (special & LONGARRAY) { 969 long *la = (long *)buf; 970 if (!nflag) 971 printf("%s%s", string, equ); 972 while (lal--) 973 printf("%ld%s", *la++, lal? ",":""); 974 putchar('\n'); 975 return; 976 } 977 if (special & SENSORS) { 978 struct sensor *s = (struct sensor *)buf; 979 980 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 981 if (!nflag) 982 printf("%s%s", string, equ); 983 print_sensor(s); 984 printf("\n"); 985 } 986 return; 987 } 988 switch (type) { 989 case CTLTYPE_INT: 990 if (newsize == 0) { 991 if (!nflag) 992 (void)printf("%s%s", string, equ); 993 if (special & HEX) 994 (void)printf("0x%x\n", *(int *)buf); 995 else 996 (void)printf("%d\n", *(int *)buf); 997 } else { 998 if (!qflag) { 999 if (!nflag) 1000 (void)printf("%s: %d -> ", string, 1001 *(int *)buf); 1002 if (special & HEX) 1003 (void)printf("0x%x\n", *(int *)newval); 1004 else 1005 (void)printf("%d\n", *(int *)newval); 1006 } 1007 } 1008 return; 1009 1010 case CTLTYPE_STRING: 1011 if (newval == NULL) { 1012 if (!nflag) 1013 (void)printf("%s%s", string, equ); 1014 if (special & HEX) { 1015 size_t i; 1016 for (i = 0; i < size; i++) { 1017 (void)printf("%02x", 1018 (unsigned char)buf[i]); 1019 } 1020 (void)printf("\n"); 1021 } else 1022 (void)puts(buf); 1023 } else if (!qflag) { 1024 if (!nflag) { 1025 (void)printf("%s: ", string); 1026 if (special & HEX) { 1027 size_t i; 1028 for (i = 0; i < size; i++) { 1029 (void)printf("%02x", 1030 (unsigned char)buf[i]); 1031 } 1032 } else 1033 (void)printf("%s", cp); 1034 1035 (void)printf(" -> "); 1036 } 1037 (void)puts(cp); 1038 } 1039 return; 1040 1041 case CTLTYPE_QUAD: 1042 if (newsize == 0) { 1043 int64_t tmp; 1044 1045 memcpy(&tmp, buf, sizeof tmp); 1046 if (!nflag) 1047 (void)printf("%s%s", string, equ); 1048 (void)printf("%lld\n", tmp); 1049 } else { 1050 int64_t tmp; 1051 1052 memcpy(&tmp, buf, sizeof tmp); 1053 if (!qflag) { 1054 if (!nflag) 1055 (void)printf("%s: %lld -> ", 1056 string, tmp); 1057 memcpy(&tmp, newval, sizeof tmp); 1058 (void)printf("%lld\n", tmp); 1059 } 1060 } 1061 return; 1062 1063 case CTLTYPE_STRUCT: 1064 warnx("%s: unknown structure returned", string); 1065 return; 1066 1067 default: 1068 case CTLTYPE_NODE: 1069 warnx("%s: unknown type returned", string); 1070 return; 1071 } 1072} 1073 1074static void 1075parse_ports(char *portspec, int *port, int *high_port) 1076{ 1077 char *dash; 1078 const char *errstr; 1079 1080 if ((dash = strchr(portspec, '-')) != NULL) 1081 *dash++ = '\0'; 1082 *port = strtonum(portspec, 0, 65535, &errstr); 1083 if (errstr != NULL) 1084 errx(1, "port is %s: %s", errstr, portspec); 1085 if (dash != NULL) { 1086 *high_port = strtonum(dash, 0, 65535, &errstr); 1087 if (errstr != NULL) 1088 errx(1, "high port is %s: %s", errstr, dash); 1089 if (*high_port < *port) 1090 errx(1, "high port %d is lower than %d", 1091 *high_port, *port); 1092 } else 1093 *high_port = *port; 1094} 1095 1096void 1097parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1098 size_t *newsizep, int flags, int nflag) 1099{ 1100 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1101 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1102 size_t size; 1103 char action, *cp; 1104 1105 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1106 if (*cp == '+' || *cp == '-') { 1107 if (full_list_set) 1108 errx(1, "cannot mix +/- with full list"); 1109 action = *cp++; 1110 if (!baddynamic_loaded) { 1111 size = sizeof(newbaddynamic); 1112 if (sysctl(mib, len, newbaddynamic, 1113 &size, 0, 0) == -1) { 1114 if (flags == 0) 1115 return; 1116 if (!nflag) 1117 printf("%s: ", string); 1118 puts("kernel does not contain bad " 1119 "dynamic port tables"); 1120 return; 1121 } 1122 baddynamic_loaded = 1; 1123 } 1124 parse_ports(cp, &port, &high_port); 1125 for (; port <= high_port; port++) { 1126 if (action == '+') 1127 DP_SET(newbaddynamic, port); 1128 else 1129 DP_CLR(newbaddynamic, port); 1130 } 1131 } else { 1132 if (baddynamic_loaded) 1133 errx(1, "cannot mix +/- with full list"); 1134 if (!full_list_set) { 1135 bzero(newbaddynamic, sizeof(newbaddynamic)); 1136 full_list_set = 1; 1137 } 1138 parse_ports(cp, &port, &high_port); 1139 for (; port <= high_port; port++) 1140 DP_SET(newbaddynamic, port); 1141 } 1142 } 1143 *newvalp = (void *)newbaddynamic; 1144 *newsizep = sizeof(newbaddynamic); 1145} 1146 1147/* 1148 * Initialize the set of debugging names 1149 */ 1150void 1151debuginit(void) 1152{ 1153 int mib[3], loc, i; 1154 size_t size; 1155 1156 if (secondlevel[CTL_DEBUG].list != 0) 1157 return; 1158 secondlevel[CTL_DEBUG].list = debugname; 1159 mib[0] = CTL_DEBUG; 1160 mib[2] = CTL_DEBUG_NAME; 1161 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1162 mib[1] = i; 1163 size = BUFSIZ - loc; 1164 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1165 continue; 1166 debugname[i].ctl_name = &names[loc]; 1167 debugname[i].ctl_type = CTLTYPE_INT; 1168 loc += size; 1169 } 1170 lastused = loc; 1171} 1172 1173struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1174struct ctlname ffsname[] = FFS_NAMES; 1175struct ctlname nfsname[] = FS_NFS_NAMES; 1176struct ctlname fusefsname[] = FUSEFS_NAMES; 1177struct list *vfsvars; 1178int *vfs_typenums; 1179 1180/* 1181 * Initialize the set of filesystem names 1182 */ 1183void 1184vfsinit(void) 1185{ 1186 int mib[4], maxtypenum, cnt, loc, size; 1187 struct vfsconf vfc; 1188 size_t buflen; 1189 1190 if (secondlevel[CTL_VFS].list != 0) 1191 return; 1192 mib[0] = CTL_VFS; 1193 mib[1] = VFS_GENERIC; 1194 mib[2] = VFS_MAXTYPENUM; 1195 buflen = 4; 1196 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1197 return; 1198 /* 1199 * We need to do 0..maxtypenum so add one, and then we offset them 1200 * all by (another) one by inserting VFS_GENERIC entries at zero 1201 */ 1202 maxtypenum += 2; 1203 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1204 return; 1205 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1206 free(vfs_typenums); 1207 return; 1208 } 1209 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1210 free(vfs_typenums); 1211 free(vfsvars); 1212 return; 1213 } 1214 mib[2] = VFS_CONF; 1215 buflen = sizeof vfc; 1216 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1217 mib[3] = cnt - 1; 1218 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1219 if (errno == EOPNOTSUPP) 1220 continue; 1221 warn("vfsinit"); 1222 free(vfsname); 1223 free(vfsvars); 1224 free(vfs_typenums); 1225 return; 1226 } 1227 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1228 vfsvars[cnt].list = ffsname; 1229 vfsvars[cnt].size = FFS_MAXID; 1230 } 1231 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1232 vfsvars[cnt].list = nfsname; 1233 vfsvars[cnt].size = NFS_MAXID; 1234 } 1235 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1236 vfsvars[cnt].list = fusefsname; 1237 vfsvars[cnt].size = FUSEFS_MAXID; 1238 } 1239 vfs_typenums[cnt] = vfc.vfc_typenum; 1240 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1241 vfsname[cnt].ctl_name = &names[loc]; 1242 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1243 size = strlen(vfc.vfc_name) + 1; 1244 loc += size; 1245 } 1246 lastused = loc; 1247 1248 vfsname[0].ctl_name = "mounts"; 1249 vfsname[0].ctl_type = CTLTYPE_NODE; 1250 vfsvars[0].list = vfsname + 1; 1251 vfsvars[0].size = maxtypenum - 1; 1252 1253 secondlevel[CTL_VFS].list = vfsname; 1254 secondlevel[CTL_VFS].size = maxtypenum; 1255 return; 1256} 1257 1258int 1259sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1260{ 1261 int indx; 1262 size_t size; 1263 struct vfsconf vfc; 1264 1265 if (*bufpp == NULL) { 1266 listall(string, vfsvars); 1267 return (-1); 1268 } 1269 1270 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1271 return (-1); 1272 1273 mib[1] = VFS_GENERIC; 1274 mib[2] = VFS_CONF; 1275 mib[3] = indx; 1276 size = sizeof vfc; 1277 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1278 if (errno != EOPNOTSUPP) 1279 warn("vfs print"); 1280 return -1; 1281 } 1282 if (flags == 0 && vfc.vfc_refcount == 0) 1283 return -1; 1284 if (!nflag) 1285 fprintf(stdout, "%s has %d mounted instance%s\n", 1286 string, vfc.vfc_refcount, 1287 vfc.vfc_refcount != 1 ? "s" : ""); 1288 else 1289 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1290 1291 return -1; 1292} 1293 1294int 1295sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1296{ 1297 struct list *lp = &vfsvars[mib[1]]; 1298 int indx; 1299 1300 if (lp->list == NULL) { 1301 if (flags) 1302 warnx("No variables defined for file system %s", string); 1303 return (-1); 1304 } 1305 if (*bufpp == NULL) { 1306 listall(string, lp); 1307 return (-1); 1308 } 1309 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1310 return (-1); 1311 1312 mib[1] = vfs_typenums[mib[1]]; 1313 mib[2] = indx; 1314 *typep = lp->list[indx].ctl_type; 1315 return (3); 1316} 1317 1318struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1319struct list fslist = { posixname, FS_POSIX_MAXID }; 1320 1321/* 1322 * handle file system requests 1323 */ 1324int 1325sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1326{ 1327 int indx; 1328 1329 if (*bufpp == NULL) { 1330 listall(string, &fslist); 1331 return (-1); 1332 } 1333 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1334 return (-1); 1335 mib[2] = indx; 1336 *typep = fslist.list[indx].ctl_type; 1337 return (3); 1338} 1339 1340#ifdef CPU_BIOS 1341struct ctlname biosname[] = CTL_BIOS_NAMES; 1342struct list bioslist = { biosname, BIOS_MAXID }; 1343 1344/* 1345 * handle BIOS requests 1346 */ 1347int 1348sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1349{ 1350 char *name; 1351 int indx; 1352 1353 if (*bufpp == NULL) { 1354 listall(string, &bioslist); 1355 return (-1); 1356 } 1357 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1358 return (-1); 1359 mib[2] = indx; 1360 if (indx == BIOS_DISKINFO) { 1361 const char *errstr; 1362 1363 if (*bufpp == NULL) { 1364 char name[BUFSIZ]; 1365 1366 /* scan all the bios devices */ 1367 for (indx = 0; indx < 256; indx++) { 1368 snprintf(name, sizeof(name), "%s.%u", 1369 string, indx); 1370 parse(name, 1); 1371 } 1372 return (-1); 1373 } 1374 if ((name = strsep(bufpp, ".")) == NULL) { 1375 warnx("%s: incomplete specification", string); 1376 return (-1); 1377 } 1378 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1379 if (errstr) { 1380 warnx("%s: %s", string, errstr); 1381 return (-1); 1382 } 1383 *typep = CTLTYPE_STRUCT; 1384 return (4); 1385 } else { 1386 *typep = bioslist.list[indx].ctl_type; 1387 return (3); 1388 } 1389} 1390#endif 1391 1392struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1393struct list swpenclist = { swpencname, SWPENC_MAXID }; 1394 1395/* 1396 * handle swap encrypt requests 1397 */ 1398int 1399sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1400{ 1401 int indx; 1402 1403 if (*bufpp == NULL) { 1404 listall(string, &swpenclist); 1405 return (-1); 1406 } 1407 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1408 return (-1); 1409 mib[2] = indx; 1410 *typep = swpenclist.list[indx].ctl_type; 1411 return (3); 1412} 1413 1414struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1415struct ctlname ipname[] = IPCTL_NAMES; 1416struct ctlname icmpname[] = ICMPCTL_NAMES; 1417struct ctlname igmpname[] = IGMPCTL_NAMES; 1418struct ctlname ipipname[] = IPIPCTL_NAMES; 1419struct ctlname tcpname[] = TCPCTL_NAMES; 1420struct ctlname udpname[] = UDPCTL_NAMES; 1421struct ctlname espname[] = ESPCTL_NAMES; 1422struct ctlname ahname[] = AHCTL_NAMES; 1423struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1424struct ctlname grename[] = GRECTL_NAMES; 1425struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1426struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1427struct ctlname carpname[] = CARPCTL_NAMES; 1428struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1429struct ctlname divertname[] = DIVERTCTL_NAMES; 1430struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1431struct ctlname ifqname[] = CTL_IFQ_NAMES; 1432struct ctlname pipexname[] = PIPEXCTL_NAMES; 1433struct list inetlist = { inetname, IPPROTO_MAXID }; 1434struct list inetvars[] = { 1435 { ipname, IPCTL_MAXID }, /* ip */ 1436 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1437 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1438 { 0, 0 }, /* ggmp */ 1439 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1440 { 0, 0 }, 1441 { tcpname, TCPCTL_MAXID }, /* tcp */ 1442 { 0, 0 }, 1443 { 0, 0 }, /* egp */ 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, /* pup */ 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { 0, 0 }, 1452 { udpname, UDPCTL_MAXID }, /* udp */ 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 { grename, GRECTL_MAXID }, /* gre */ 1483 { 0, 0 }, 1484 { 0, 0 }, 1485 { espname, ESPCTL_MAXID }, /* esp */ 1486 { ahname, AHCTL_MAXID }, /* ah */ 1487 { 0, 0 }, 1488 { 0, 0 }, 1489 { 0, 0 }, 1490 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { etheripname, ETHERIPCTL_MAXID }, 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 { ipcompname, IPCOMPCTL_MAXID }, 1544 { 0, 0 }, 1545 { 0, 0 }, 1546 { 0, 0 }, 1547 { carpname, CARPCTL_MAXID }, 1548 { 0, 0 }, 1549 { 0, 0 }, 1550 { 0, 0 }, 1551 { 0, 0 }, 1552 { 0, 0 }, 1553 { 0, 0 }, 1554 { 0, 0 }, 1555 { 0, 0 }, 1556 { 0, 0 }, 1557 { 0, 0 }, 1558 { 0, 0 }, 1559 { 0, 0 }, 1560 { 0, 0 }, 1561 { 0, 0 }, 1562 { 0, 0 }, 1563 { 0, 0 }, 1564 { 0, 0 }, 1565 { 0, 0 }, 1566 { 0, 0 }, 1567 { 0, 0 }, 1568 { 0, 0 }, 1569 { 0, 0 }, 1570 { 0, 0 }, 1571 { 0, 0 }, 1572 { 0, 0 }, 1573 { 0, 0 }, 1574 { 0, 0 }, 1575 { 0, 0 }, 1576 { 0, 0 }, 1577 { 0, 0 }, 1578 { 0, 0 }, 1579 { 0, 0 }, 1580 { 0, 0 }, 1581 { 0, 0 }, 1582 { 0, 0 }, 1583 { 0, 0 }, 1584 { 0, 0 }, 1585 { 0, 0 }, 1586 { 0, 0 }, 1587 { 0, 0 }, 1588 { 0, 0 }, 1589 { 0, 0 }, 1590 { 0, 0 }, 1591 { 0, 0 }, 1592 { 0, 0 }, 1593 { 0, 0 }, 1594 { 0, 0 }, 1595 { 0, 0 }, 1596 { 0, 0 }, 1597 { 0, 0 }, 1598 { 0, 0 }, 1599 { 0, 0 }, 1600 { 0, 0 }, 1601 { 0, 0 }, 1602 { 0, 0 }, 1603 { 0, 0 }, 1604 { 0, 0 }, 1605 { 0, 0 }, 1606 { 0, 0 }, 1607 { 0, 0 }, 1608 { 0, 0 }, 1609 { 0, 0 }, 1610 { 0, 0 }, 1611 { 0, 0 }, 1612 { 0, 0 }, 1613 { 0, 0 }, 1614 { 0, 0 }, 1615 { 0, 0 }, 1616 { 0, 0 }, 1617 { 0, 0 }, 1618 { 0, 0 }, 1619 { 0, 0 }, 1620 { 0, 0 }, 1621 { 0, 0 }, 1622 { 0, 0 }, 1623 { 0, 0 }, 1624 { 0, 0 }, 1625 { 0, 0 }, 1626 { 0, 0 }, 1627 { 0, 0 }, 1628 { 0, 0 }, 1629 { 0, 0 }, 1630 { 0, 0 }, 1631 { 0, 0 }, 1632 { 0, 0 }, 1633 { 0, 0 }, 1634 { 0, 0 }, 1635 { 0, 0 }, 1636 { 0, 0 }, 1637 { 0, 0 }, 1638 { 0, 0 }, 1639 { 0, 0 }, 1640 { 0, 0 }, 1641 { 0, 0 }, 1642 { 0, 0 }, 1643 { 0, 0 }, 1644 { 0, 0 }, 1645 { 0, 0 }, 1646 { 0, 0 }, 1647 { 0, 0 }, 1648 { 0, 0 }, 1649 { 0, 0 }, 1650 { 0, 0 }, 1651 { 0, 0 }, 1652 { 0, 0 }, 1653 { 0, 0 }, 1654 { 0, 0 }, 1655 { 0, 0 }, 1656 { 0, 0 }, 1657 { 0, 0 }, 1658 { 0, 0 }, 1659 { 0, 0 }, 1660 { 0, 0 }, 1661 { 0, 0 }, 1662 { 0, 0 }, 1663 { 0, 0 }, 1664 { 0, 0 }, 1665 { 0, 0 }, 1666 { 0, 0 }, 1667 { 0, 0 }, 1668 { 0, 0 }, 1669 { 0, 0 }, 1670 { 0, 0 }, 1671 { 0, 0 }, 1672 { 0, 0 }, 1673 { 0, 0 }, 1674 { 0, 0 }, 1675 { 0, 0 }, 1676 { 0, 0 }, 1677 { 0, 0 }, 1678 { 0, 0 }, 1679 { 0, 0 }, 1680 { 0, 0 }, 1681 { 0, 0 }, 1682 { 0, 0 }, 1683 { 0, 0 }, 1684 { pfsyncname, PFSYNCCTL_MAXID }, 1685 { 0, 0 }, 1686 { 0, 0 }, 1687 { 0, 0 }, 1688 { 0, 0 }, 1689 { 0, 0 }, 1690 { 0, 0 }, 1691 { 0, 0 }, 1692 { 0, 0 }, 1693 { divertname, DIVERTCTL_MAXID }, 1694}; 1695struct list bpflist = { bpfname, NET_BPF_MAXID }; 1696struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1697struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1698 1699struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1700struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1701struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1702struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1703struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1704struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1705struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1706struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1707 1708/* 1709 * handle vfs namei cache statistics 1710 */ 1711int 1712sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1713{ 1714 static struct nchstats nch; 1715 int indx; 1716 size_t size; 1717 static int keepvalue = 0; 1718 1719 if (*bufpp == NULL) { 1720 bzero(&nch, sizeof(struct nchstats)); 1721 listall(string, &nchstatslist); 1722 return (-1); 1723 } 1724 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1725 return (-1); 1726 mib[2] = indx; 1727 if (*bufpp != NULL) { 1728 warnx("fourth level name in %s is invalid", string); 1729 return (-1); 1730 } 1731 if (keepvalue == 0) { 1732 size = sizeof(struct nchstats); 1733 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1734 return (-1); 1735 keepvalue = 1; 1736 } 1737 if (!nflag) 1738 (void)printf("%s%s", string, equ); 1739 switch (indx) { 1740 case KERN_NCHSTATS_GOODHITS: 1741 (void)printf("%llu\n", nch.ncs_goodhits); 1742 break; 1743 case KERN_NCHSTATS_NEGHITS: 1744 (void)printf("%llu\n", nch.ncs_neghits); 1745 break; 1746 case KERN_NCHSTATS_BADHITS: 1747 (void)printf("%llu\n", nch.ncs_badhits); 1748 break; 1749 case KERN_NCHSTATS_FALSEHITS: 1750 (void)printf("%llu\n", nch.ncs_falsehits); 1751 break; 1752 case KERN_NCHSTATS_MISS: 1753 (void)printf("%llu\n", nch.ncs_miss); 1754 break; 1755 case KERN_NCHSTATS_LONG: 1756 (void)printf("%llu\n", nch.ncs_long); 1757 break; 1758 case KERN_NCHSTATS_PASS2: 1759 (void)printf("%llu\n", nch.ncs_pass2); 1760 break; 1761 case KERN_NCHSTATS_2PASSES: 1762 (void)printf("%llu\n", nch.ncs_2passes); 1763 break; 1764 case KERN_NCHSTATS_REVHITS: 1765 (void)printf("%llu\n", nch.ncs_revhits); 1766 break; 1767 case KERN_NCHSTATS_REVMISS: 1768 (void)printf("%llu\n", nch.ncs_revmiss); 1769 break; 1770 case KERN_NCHSTATS_DOTHITS: 1771 (void)printf("%llu\n", nch.ncs_dothits); 1772 break; 1773 case KERN_NCHSTATS_DOTDOTHITS: 1774 (void)printf("%llu\n", nch.ncs_dotdothits); 1775 break; 1776 } 1777 return (-1); 1778} 1779 1780/* 1781 * handle tty statistics 1782 */ 1783int 1784sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1785{ 1786 int indx; 1787 1788 if (*bufpp == NULL) { 1789 listall(string, &ttylist); 1790 return (-1); 1791 } 1792 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1793 return (-1); 1794 mib[2] = indx; 1795 1796 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1797 if (flags) 1798 warnx("use pstat -t to view %s information", 1799 string); 1800 return (-1); 1801 } 1802 return (3); 1803} 1804 1805/* 1806 * handle fork statistics 1807 */ 1808int 1809sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1810{ 1811 static struct forkstat fks; 1812 static int keepvalue = 0; 1813 int indx; 1814 size_t size; 1815 1816 if (*bufpp == NULL) { 1817 bzero(&fks, sizeof(struct forkstat)); 1818 listall(string, &forkstatlist); 1819 return (-1); 1820 } 1821 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1822 return (-1); 1823 if (*bufpp != NULL) { 1824 warnx("fourth level name in %s is invalid", string); 1825 return (-1); 1826 } 1827 if (keepvalue == 0) { 1828 size = sizeof(struct forkstat); 1829 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1830 return (-1); 1831 keepvalue = 1; 1832 } 1833 if (!nflag) 1834 (void)printf("%s%s", string, equ); 1835 switch (indx) { 1836 case KERN_FORKSTAT_FORK: 1837 (void)printf("%u\n", fks.cntfork); 1838 break; 1839 case KERN_FORKSTAT_VFORK: 1840 (void)printf("%u\n", fks.cntvfork); 1841 break; 1842 case KERN_FORKSTAT_TFORK: 1843 (void)printf("%u\n", fks.cnttfork); 1844 break; 1845 case KERN_FORKSTAT_KTHREAD: 1846 (void)printf("%u\n", fks.cntkthread); 1847 break; 1848 case KERN_FORKSTAT_SIZFORK: 1849 (void)printf("%llu\n", fks.sizfork); 1850 break; 1851 case KERN_FORKSTAT_SIZVFORK: 1852 (void)printf("%llu\n", fks.sizvfork); 1853 break; 1854 case KERN_FORKSTAT_SIZTFORK: 1855 (void)printf("%llu\n", fks.siztfork); 1856 break; 1857 case KERN_FORKSTAT_SIZKTHREAD: 1858 (void)printf("%llu\n", fks.sizkthread); 1859 break; 1860 } 1861 return (-1); 1862} 1863 1864/* 1865 * handle malloc statistics 1866 */ 1867int 1868sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1869{ 1870 int indx, stor, i; 1871 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1872 const char *errstr; 1873 struct list lp; 1874 size_t size; 1875 1876 if (*bufpp == NULL) { 1877 listall(string, &kernmalloclist); 1878 return (-1); 1879 } 1880 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1881 return (-1); 1882 mib[2] = indx; 1883 if (mib[2] == KERN_MALLOC_BUCKET) { 1884 if ((name = strsep(bufpp, ".")) == NULL) { 1885 size = SYSCTL_BUFSIZ; 1886 stor = mib[2]; 1887 mib[2] = KERN_MALLOC_BUCKETS; 1888 buf = bufp; 1889 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1890 return (-1); 1891 mib[2] = stor; 1892 for (stor = 0, i = 0; i < size; i++) 1893 if (buf[i] == ',') 1894 stor++; 1895 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1896 if (lp.list == NULL) 1897 return (-1); 1898 lp.size = stor + 2; 1899 for (i = 1; (ptr = strsep(&buf, ",")) != NULL; i++) { 1900 lp.list[i].ctl_name = ptr; 1901 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1902 } 1903 listall(string, &lp); 1904 free(lp.list); 1905 return (-1); 1906 } 1907 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1908 if (errstr) 1909 return -1; 1910 return (4); 1911 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1912 *typep = CTLTYPE_STRING; 1913 return (3); 1914 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1915 size = SYSCTL_BUFSIZ; 1916 stor = mib[2]; 1917 mib[2] = KERN_MALLOC_KMEMNAMES; 1918 buf = bufp; 1919 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1920 return (-1); 1921 mib[2] = stor; 1922 if ((name = strsep(bufpp, ".")) == NULL) { 1923 for (stor = 0, i = 0; i < size; i++) 1924 if (buf[i] == ',') 1925 stor++; 1926 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1927 if (lp.list == NULL) 1928 return (-1); 1929 lp.size = stor + 2; 1930 for (i = 1; (ptr = strsep(&buf, ",")) != NULL; i++) { 1931 if (ptr[0] == '\0') { 1932 i--; 1933 continue; 1934 } 1935 lp.list[i].ctl_name = ptr; 1936 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1937 } 1938 listall(string, &lp); 1939 free(lp.list); 1940 return (-1); 1941 } 1942 ptr = strstr(buf, name); 1943 tryagain: 1944 if (ptr == NULL) { 1945 warnx("fourth level name %s in %s is invalid", name, 1946 string); 1947 return (-1); 1948 } 1949 if ((*(ptr + strlen(name)) != ',') && 1950 (*(ptr + strlen(name)) != '\0')) { 1951 ptr = strstr(ptr + 1, name); /* retry */ 1952 goto tryagain; 1953 } 1954 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1955 ptr = strstr(ptr + 1, name); /* retry */ 1956 goto tryagain; 1957 } 1958 for (i = 0, stor = 0; buf + i < ptr; i++) 1959 if (buf[i] == ',') 1960 stor++; 1961 mib[3] = stor; 1962 return (4); 1963 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1964 *typep = CTLTYPE_STRING; 1965 return (3); 1966 } 1967 return (-1); 1968} 1969 1970#ifdef CPU_CHIPSET 1971/* 1972 * handle machdep.chipset requests 1973 */ 1974struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1975struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1976 1977int 1978sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1979{ 1980 int indx, bwx; 1981 static void *q; 1982 size_t len; 1983 char *p; 1984 1985 if (*bufpp == NULL) { 1986 listall(string, &chipsetlist); 1987 return (-1); 1988 } 1989 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1990 return (-1); 1991 mib[2] = indx; 1992 if (!nflag) 1993 printf("%s%s", string, equ); 1994 switch(mib[2]) { 1995 case CPU_CHIPSET_MEM: 1996 case CPU_CHIPSET_DENSE: 1997 case CPU_CHIPSET_PORTS: 1998 case CPU_CHIPSET_HAE_MASK: 1999 len = sizeof(void *); 2000 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 2001 goto done; 2002 printf("%p", q); 2003 break; 2004 case CPU_CHIPSET_BWX: 2005 len = sizeof(int); 2006 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 2007 goto done; 2008 printf("%d", bwx); 2009 break; 2010 case CPU_CHIPSET_TYPE: 2011 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 2012 goto done; 2013 p = malloc(len + 1); 2014 if (p == NULL) 2015 goto done; 2016 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 2017 free(p); 2018 goto done; 2019 } 2020 p[len] = '\0'; 2021 printf("%s", p); 2022 free(p); 2023 break; 2024 } 2025done: 2026 printf("\n"); 2027 return (-1); 2028} 2029#endif 2030/* 2031 * handle internet requests 2032 */ 2033int 2034sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 2035{ 2036 struct list *lp; 2037 int indx; 2038 2039 if (*bufpp == NULL) { 2040 listall(string, &inetlist); 2041 return (-1); 2042 } 2043 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 2044 return (-1); 2045 mib[2] = indx; 2046 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 2047 lp = &inetvars[indx]; 2048 else if (!flags) 2049 return (-1); 2050 else { 2051 warnx("%s: no variables defined for this protocol", string); 2052 return (-1); 2053 } 2054 if (*bufpp == NULL) { 2055 listall(string, lp); 2056 return (-1); 2057 } 2058 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2059 return (-1); 2060 mib[3] = indx; 2061 *typep = lp->list[indx].ctl_type; 2062 if (*typep == CTLTYPE_NODE) { 2063 int tindx; 2064 2065 if (*bufpp == NULL) { 2066 listall(string, &ifqlist); 2067 return(-1); 2068 } 2069 lp = &ifqlist; 2070 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2071 return (-1); 2072 mib[4] = tindx; 2073 *typep = lp->list[tindx].ctl_type; 2074 return(5); 2075 } 2076 return (4); 2077} 2078 2079struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2080struct ctlname ip6name[] = IPV6CTL_NAMES; 2081struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2082struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2083struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2084struct list inet6vars[] = { 2085/*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2086 { 0, 0 }, 2087 { 0, 0 }, 2088 { 0, 0 }, 2089 { 0, 0 }, 2090 { 0, 0 }, 2091/*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2092 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2093/*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2094 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2095/*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2096 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2097/*40*/ { 0, 0 }, 2098 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2099 { 0, 0 }, 2100 { 0, 0 }, 2101 { 0, 0 }, 2102 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2103/*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2104 { 0, 0 }, 2105 { 0, 0 }, 2106 { 0, 0 }, 2107 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2108 { 0, 0 }, 2109/*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2110 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2111/*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2112 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2113/*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2114 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2115/*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2116 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2117/*100*/ { 0, 0 }, 2118 { 0, 0 }, 2119 { 0, 0 }, 2120 { 0, 0 }, /* pim6 */ 2121 { 0, 0 }, 2122 { 0, 0 }, 2123 { 0, 0 }, 2124 { 0, 0 }, 2125 { 0, 0 }, 2126 { 0, 0 }, 2127/*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2128 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2129/*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2130 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2131/*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2132 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2133/*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2134 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2135/*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2136 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2137/*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2138 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2139/*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2140 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2141/*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2142 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2143/*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2144 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2145/*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2146 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2147/*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2148 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2149/*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2150 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2151/*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2152 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2153/*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2154 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2155/*250*/ { 0, 0 }, 2156 { 0, 0 }, 2157 { 0, 0 }, 2158 { 0, 0 }, 2159 { 0, 0 }, 2160 { 0, 0 }, 2161 { 0, 0 }, 2162 { 0, 0 }, 2163 { divert6name, DIVERT6CTL_MAXID }, 2164}; 2165 2166/* 2167 * handle internet6 requests 2168 */ 2169int 2170sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2171{ 2172 struct list *lp; 2173 int indx; 2174 2175 if (*bufpp == NULL) { 2176 listall(string, &inet6list); 2177 return (-1); 2178 } 2179 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2180 return (-1); 2181 mib[2] = indx; 2182 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2183 lp = &inet6vars[indx]; 2184 else if (!flags) 2185 return (-1); 2186 else { 2187 warnx("%s: no variables defined for this protocol", string); 2188 return (-1); 2189 } 2190 if (*bufpp == NULL) { 2191 listall(string, lp); 2192 return (-1); 2193 } 2194 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2195 return (-1); 2196 mib[3] = indx; 2197 *typep = lp->list[indx].ctl_type; 2198 if (*typep == CTLTYPE_NODE) { 2199 int tindx; 2200 2201 if (*bufpp == NULL) { 2202 listall(string, &ifqlist); 2203 return(-1); 2204 } 2205 lp = &ifqlist; 2206 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2207 return (-1); 2208 mib[4] = tindx; 2209 *typep = lp->list[tindx].ctl_type; 2210 return(5); 2211 } 2212 return (4); 2213} 2214 2215/* handle bpf requests */ 2216int 2217sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2218{ 2219 int indx; 2220 2221 if (*bufpp == NULL) { 2222 listall(string, &bpflist); 2223 return (-1); 2224 } 2225 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2226 return (-1); 2227 mib[2] = indx; 2228 *typep = CTLTYPE_INT; 2229 return (3); 2230} 2231 2232struct ctlname mplsname[] = MPLSCTL_NAMES; 2233struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2234 2235/* handle MPLS requests */ 2236int 2237sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2238{ 2239 struct list *lp; 2240 int indx; 2241 2242 if (*bufpp == NULL) { 2243 listall(string, &mplslist); 2244 return (-1); 2245 } 2246 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2247 return (-1); 2248 mib[2] = indx; 2249 *typep = mplslist.list[indx].ctl_type; 2250 if (*typep == CTLTYPE_NODE) { 2251 int tindx; 2252 2253 if (*bufpp == NULL) { 2254 listall(string, &ifqlist); 2255 return(-1); 2256 } 2257 lp = &ifqlist; 2258 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2259 return (-1); 2260 mib[3] = tindx; 2261 *typep = lp->list[tindx].ctl_type; 2262 return(4); 2263 } 2264 return (3); 2265} 2266 2267/* handle PIPEX requests */ 2268int 2269sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2270{ 2271 struct list *lp; 2272 int indx; 2273 2274 if (*bufpp == NULL) { 2275 listall(string, &pipexlist); 2276 return (-1); 2277 } 2278 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2279 return (-1); 2280 mib[2] = indx; 2281 *typep = pipexlist.list[indx].ctl_type; 2282 if (*typep == CTLTYPE_NODE) { 2283 int tindx; 2284 2285 if (*bufpp == NULL) { 2286 listall(string, &ifqlist); 2287 return(-1); 2288 } 2289 lp = &ifqlist; 2290 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2291 return (-1); 2292 mib[3] = tindx; 2293 *typep = lp->list[tindx].ctl_type; 2294 return(4); 2295 } 2296 return (3); 2297} 2298 2299/* 2300 * Handle SysV semaphore info requests 2301 */ 2302int 2303sysctl_seminfo(string, bufpp, mib, flags, typep) 2304 char *string; 2305 char **bufpp; 2306 int mib[]; 2307 int flags; 2308 int *typep; 2309{ 2310 int indx; 2311 2312 if (*bufpp == NULL) { 2313 listall(string, &semlist); 2314 return (-1); 2315 } 2316 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2317 return (-1); 2318 mib[2] = indx; 2319 *typep = CTLTYPE_INT; 2320 return (3); 2321} 2322 2323/* 2324 * Handle SysV shared memory info requests 2325 */ 2326int 2327sysctl_shminfo(string, bufpp, mib, flags, typep) 2328 char *string; 2329 char **bufpp; 2330 int mib[]; 2331 int flags; 2332 int *typep; 2333{ 2334 int indx; 2335 2336 if (*bufpp == NULL) { 2337 listall(string, &shmlist); 2338 return (-1); 2339 } 2340 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2341 return (-1); 2342 mib[2] = indx; 2343 *typep = CTLTYPE_INT; 2344 return (3); 2345} 2346 2347/* 2348 * Handle watchdog support 2349 */ 2350int 2351sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2352 int *typep) 2353{ 2354 int indx; 2355 2356 if (*bufpp == NULL) { 2357 listall(string, &watchdoglist); 2358 return (-1); 2359 } 2360 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2361 return (-1); 2362 mib[2] = indx; 2363 *typep = watchdoglist.list[indx].ctl_type; 2364 return (3); 2365} 2366 2367/* 2368 * Handle timecounter support 2369 */ 2370int 2371sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2372 int *typep) 2373{ 2374 int indx; 2375 2376 if (*bufpp == NULL) { 2377 listall(string, &tclist); 2378 return (-1); 2379 } 2380 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2381 return (-1); 2382 mib[2] = indx; 2383 *typep = tclist.list[indx].ctl_type; 2384 return (3); 2385} 2386 2387/* 2388 * Handle hardware monitoring sensors support 2389 */ 2390int 2391sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2392{ 2393 char *devname, *typename; 2394 int dev, numt, i; 2395 enum sensor_type type; 2396 struct sensordev snsrdev; 2397 size_t sdlen = sizeof(snsrdev); 2398 2399 if (*bufpp == NULL) { 2400 char buf[SYSCTL_BUFSIZ]; 2401 2402 /* scan all sensor devices */ 2403 for (dev = 0; ; dev++) { 2404 mib[2] = dev; 2405 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2406 if (errno == ENXIO) 2407 continue; 2408 if (errno == ENOENT) 2409 break; 2410 } 2411 snprintf(buf, sizeof(buf), "%s.%s", 2412 string, snsrdev.xname); 2413 print_sensordev(buf, mib, 3, &snsrdev); 2414 } 2415 return (-1); 2416 } 2417 2418 /* 2419 * If we get this far, it means that some arguments were 2420 * provided below hw.sensors tree. 2421 * The first branch of hw.sensors tree is the device name. 2422 */ 2423 if ((devname = strsep(bufpp, ".")) == NULL) { 2424 warnx("%s: incomplete specification", string); 2425 return (-1); 2426 } 2427 /* convert sensor device string to an integer */ 2428 for (dev = 0; ; dev++) { 2429 mib[2] = dev; 2430 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2431 if (errno == ENXIO) 2432 continue; 2433 if (errno == ENOENT) 2434 break; 2435 } 2436 if (strcmp(devname, snsrdev.xname) == 0) 2437 break; 2438 } 2439 if (strcmp(devname, snsrdev.xname) != 0) { 2440 warnx("%s: sensor device not found: %s", string, devname); 2441 return (-1); 2442 } 2443 if (*bufpp == NULL) { 2444 /* only device name was provided -- let's print all sensors 2445 * that are attached to the specified device 2446 */ 2447 print_sensordev(string, mib, 3, &snsrdev); 2448 return (-1); 2449 } 2450 2451 /* 2452 * At this point we have identified the sensor device, 2453 * now let's go further and identify sensor type. 2454 */ 2455 if ((typename = strsep(bufpp, ".")) == NULL) { 2456 warnx("%s: incomplete specification", string); 2457 return (-1); 2458 } 2459 numt = -1; 2460 for (i = 0; typename[i] != '\0'; i++) 2461 if (isdigit((unsigned char)typename[i])) { 2462 const char *errstr; 2463 2464 numt = strtonum(&typename[i], 0, INT_MAX, &errstr); 2465 if (errstr) { 2466 warnx("%s: %s", string, errstr); 2467 return (-1); 2468 } 2469 typename[i] = '\0'; 2470 break; 2471 } 2472 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2473 if (strcmp(typename, sensor_type_s[type]) == 0) 2474 break; 2475 if (type == SENSOR_MAX_TYPES) { 2476 warnx("%s: sensor type not recognised: %s", string, typename); 2477 return (-1); 2478 } 2479 mib[3] = type; 2480 2481 /* 2482 * If no integer was provided after sensor_type, let's 2483 * print all sensors of the specified type. 2484 */ 2485 if (numt == -1) { 2486 print_sensordev(string, mib, 4, &snsrdev); 2487 return (-1); 2488 } 2489 2490 /* 2491 * At this point we know that we have received a direct request 2492 * via command-line for a specific sensor. Let's have the parse() 2493 * function deal with it further, and report any errors if such 2494 * sensor node does not exist. 2495 */ 2496 mib[4] = numt; 2497 *typep = CTLTYPE_STRUCT; 2498 return (5); 2499} 2500 2501/* 2502 * Print sensors from the specified device. 2503 */ 2504 2505void 2506print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2507{ 2508 char buf[SYSCTL_BUFSIZ]; 2509 enum sensor_type type; 2510 2511 if (mlen == 3) { 2512 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2513 mib[3] = type; 2514 snprintf(buf, sizeof(buf), "%s.%s", 2515 string, sensor_type_s[type]); 2516 print_sensordev(buf, mib, mlen+1, snsrdev); 2517 } 2518 return; 2519 } 2520 2521 if (mlen == 4) { 2522 int numt; 2523 2524 type = mib[3]; 2525 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2526 mib[4] = numt; 2527 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2528 print_sensordev(buf, mib, mlen+1, snsrdev); 2529 } 2530 return; 2531 } 2532 2533 if (mlen == 5) { 2534 struct sensor snsr; 2535 size_t slen = sizeof(snsr); 2536 2537 /* this function is only printing sensors in bulk, so we 2538 * do not return any error messages if the requested sensor 2539 * is not found by sysctl(3) 2540 */ 2541 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2542 return; 2543 2544 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2545 if (!nflag) 2546 printf("%s%s", string, equ); 2547 print_sensor(&snsr); 2548 printf("\n"); 2549 } 2550 return; 2551 } 2552} 2553 2554void 2555print_sensor(struct sensor *s) 2556{ 2557 const char *name; 2558 2559 if (s->flags & SENSOR_FUNKNOWN) 2560 printf("unknown"); 2561 else { 2562 switch (s->type) { 2563 case SENSOR_TEMP: 2564 printf("%.2f degC", 2565 (s->value - 273150000) / 1000000.0); 2566 break; 2567 case SENSOR_FANRPM: 2568 printf("%lld RPM", s->value); 2569 break; 2570 case SENSOR_VOLTS_DC: 2571 printf("%.2f VDC", s->value / 1000000.0); 2572 break; 2573 case SENSOR_VOLTS_AC: 2574 printf("%.2f VAC", s->value / 1000000.0); 2575 break; 2576 case SENSOR_OHMS: 2577 printf("%lld ohm", s->value); 2578 break; 2579 case SENSOR_WATTS: 2580 printf("%.2f W", s->value / 1000000.0); 2581 break; 2582 case SENSOR_AMPS: 2583 printf("%.2f A", s->value / 1000000.0); 2584 break; 2585 case SENSOR_WATTHOUR: 2586 printf("%.2f Wh", s->value / 1000000.0); 2587 break; 2588 case SENSOR_AMPHOUR: 2589 printf("%.2f Ah", s->value / 1000000.0); 2590 break; 2591 case SENSOR_INDICATOR: 2592 printf("%s", s->value ? "On" : "Off"); 2593 break; 2594 case SENSOR_INTEGER: 2595 printf("%lld", s->value); 2596 break; 2597 case SENSOR_PERCENT: 2598 printf("%.2f%%", s->value / 1000.0); 2599 break; 2600 case SENSOR_LUX: 2601 printf("%.2f lx", s->value / 1000000.0); 2602 break; 2603 case SENSOR_DRIVE: 2604 switch (s->value) { 2605 case SENSOR_DRIVE_EMPTY: 2606 name = "empty"; 2607 break; 2608 case SENSOR_DRIVE_READY: 2609 name = "ready"; 2610 break; 2611 case SENSOR_DRIVE_POWERUP: 2612 name = "powering up"; 2613 break; 2614 case SENSOR_DRIVE_ONLINE: 2615 name = "online"; 2616 break; 2617 case SENSOR_DRIVE_IDLE: 2618 name = "idle"; 2619 break; 2620 case SENSOR_DRIVE_ACTIVE: 2621 name = "active"; 2622 break; 2623 case SENSOR_DRIVE_REBUILD: 2624 name = "rebuilding"; 2625 break; 2626 case SENSOR_DRIVE_POWERDOWN: 2627 name = "powering down"; 2628 break; 2629 case SENSOR_DRIVE_FAIL: 2630 name = "failed"; 2631 break; 2632 case SENSOR_DRIVE_PFAIL: 2633 name = "degraded"; 2634 break; 2635 default: 2636 name = "unknown"; 2637 break; 2638 } 2639 printf("%s", name); 2640 break; 2641 case SENSOR_TIMEDELTA: 2642 printf("%.6f secs", s->value / 1000000000.0); 2643 break; 2644 case SENSOR_HUMIDITY: 2645 printf("%.2f%%", s->value / 1000.0); 2646 break; 2647 case SENSOR_FREQ: 2648 printf("%.2f Hz", s->value / 1000000.0); 2649 break; 2650 case SENSOR_ANGLE: 2651 printf("%3.4f degrees", s->value / 1000000.0); 2652 break; 2653 case SENSOR_DISTANCE: 2654 printf("%.2f mm", s->value / 1000.0); 2655 break; 2656 case SENSOR_PRESSURE: 2657 printf("%.2f Pa", s->value / 1000.0); 2658 break; 2659 case SENSOR_ACCEL: 2660 printf("%2.4f m/s^2", s->value / 1000000.0); 2661 break; 2662 default: 2663 printf("unknown"); 2664 } 2665 } 2666 2667 if (s->desc[0] != '\0') 2668 printf(" (%s)", s->desc); 2669 2670 switch (s->status) { 2671 case SENSOR_S_UNSPEC: 2672 break; 2673 case SENSOR_S_OK: 2674 printf(", OK"); 2675 break; 2676 case SENSOR_S_WARN: 2677 printf(", WARNING"); 2678 break; 2679 case SENSOR_S_CRIT: 2680 printf(", CRITICAL"); 2681 break; 2682 case SENSOR_S_UNKNOWN: 2683 printf(", UNKNOWN"); 2684 break; 2685 } 2686 2687 if (s->tv.tv_sec) { 2688 time_t t = s->tv.tv_sec; 2689 char ct[26]; 2690 2691 ctime_r(&t, ct); 2692 ct[19] = '\0'; 2693 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2694 } 2695} 2696 2697/* 2698 * Scan a list of names searching for a particular name. 2699 */ 2700int 2701findname(char *string, char *level, char **bufp, struct list *namelist) 2702{ 2703 char *name; 2704 int i; 2705 2706 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2707 warnx("%s: incomplete specification", string); 2708 return (-1); 2709 } 2710 for (i = 0; i < namelist->size; i++) 2711 if (namelist->list[i].ctl_name != NULL && 2712 strcmp(name, namelist->list[i].ctl_name) == 0) 2713 break; 2714 if (i == namelist->size) { 2715 warnx("%s level name %s in %s is invalid", level, name, string); 2716 return (-1); 2717 } 2718 return (i); 2719} 2720 2721void 2722usage(void) 2723{ 2724 2725 (void)fprintf(stderr, 2726 "usage: sysctl [-Aan]\n" 2727 " sysctl [-n] name ...\n" 2728 " sysctl [-nq] name=value ...\n"); 2729 exit(1); 2730} 2731