1 /* $OpenBSD: sysctl.c,v 1.215 2016/06/18 10:36:13 vgross Exp $ */ 2 /* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 #include <sys/gmon.h> 35 #include <sys/mount.h> 36 #include <sys/sem.h> 37 #include <sys/shm.h> 38 #include <sys/sysctl.h> 39 #include <sys/socket.h> 40 #include <sys/malloc.h> 41 #include <sys/uio.h> 42 #include <sys/tty.h> 43 #include <sys/namei.h> 44 #include <sys/sched.h> 45 #include <sys/sensors.h> 46 #include <sys/vmmeter.h> 47 #include <net/route.h> 48 #include <net/if.h> 49 50 #include <netinet/in.h> 51 #include <netinet/ip.h> 52 #include <netinet/in_pcb.h> 53 #include <netinet/ip_icmp.h> 54 #include <netinet/ip_ipip.h> 55 #include <netinet/ip_ether.h> 56 #include <netinet/ip_ah.h> 57 #include <netinet/ip_esp.h> 58 #include <netinet/icmp_var.h> 59 #include <netinet/igmp_var.h> 60 #include <netinet/ip_var.h> 61 #include <netinet/udp.h> 62 #include <netinet/udp_var.h> 63 #include <netinet/tcp.h> 64 #include <netinet/tcp_timer.h> 65 #include <netinet/tcp_var.h> 66 #include <netinet/ip_gre.h> 67 #include <netinet/ip_ipcomp.h> 68 #include <netinet/ip_carp.h> 69 #include <netinet/ip_divert.h> 70 71 #include <net/pfvar.h> 72 #include <net/if_pfsync.h> 73 #include <net/pipex.h> 74 75 #include <netinet/ip6.h> 76 #include <netinet/icmp6.h> 77 #include <netinet6/ip6_var.h> 78 #include <netinet6/pim6_var.h> 79 #include <netinet6/ip6_divert.h> 80 81 #include <netmpls/mpls.h> 82 83 #include <uvm/uvm_swap_encrypt.h> 84 85 #include <ufs/ufs/quota.h> 86 #include <ufs/ufs/inode.h> 87 #include <ufs/ffs/ffs_extern.h> 88 89 #include <miscfs/fuse/fusefs.h> 90 91 #include <nfs/nfsproto.h> 92 #include <nfs/nfs.h> 93 94 #include <ddb/db_var.h> 95 #include <dev/rndvar.h> 96 97 #include <err.h> 98 #include <errno.h> 99 #include <stdio.h> 100 #include <stdlib.h> 101 #include <string.h> 102 #include <ctype.h> 103 #include <limits.h> 104 #include <unistd.h> 105 106 #include <machine/cpu.h> 107 108 #ifdef CPU_BIOS 109 #include <machine/biosvar.h> 110 #endif 111 112 struct ctlname topname[] = CTL_NAMES; 113 struct ctlname kernname[] = CTL_KERN_NAMES; 114 struct ctlname vmname[] = CTL_VM_NAMES; 115 struct ctlname fsname[] = CTL_FS_NAMES; 116 struct ctlname netname[] = CTL_NET_NAMES; 117 struct ctlname hwname[] = CTL_HW_NAMES; 118 struct ctlname debugname[CTL_DEBUG_MAXID]; 119 struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 120 struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 121 struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 122 struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 123 struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 124 struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 125 struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 126 struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 127 struct ctlname *vfsname; 128 #ifdef CTL_MACHDEP_NAMES 129 struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 130 #endif 131 struct ctlname ddbname[] = CTL_DDB_NAMES; 132 char names[BUFSIZ]; 133 int lastused; 134 135 /* Maximum size object to expect from sysctl(3) */ 136 #define SYSCTL_BUFSIZ 8192 137 138 struct list { 139 struct ctlname *list; 140 int size; 141 }; 142 struct list toplist = { topname, CTL_MAXID }; 143 struct 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 }; 160 161 int Aflag, aflag, nflag, qflag; 162 163 /* 164 * Variables requiring special processing. 165 */ 166 #define CLOCK 0x00000001 167 #define BOOTTIME 0x00000002 168 #define CHRDEV 0x00000004 169 #define BLKDEV 0x00000008 170 #define BADDYNAMIC 0x00000020 171 #define BIOSGEO 0x00000040 172 #define BIOSDEV 0x00000080 173 #define MAJ2DEV 0x00000100 174 #define UNSIGNED 0x00000200 175 #define KMEMBUCKETS 0x00000400 176 #define LONGARRAY 0x00000800 177 #define KMEMSTATS 0x00001000 178 #define SENSORS 0x00002000 179 #define SMALLBUF 0x00004000 180 181 /* prototypes */ 182 void debuginit(void); 183 void listall(char *, struct list *); 184 void parse(char *, int); 185 void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 186 void usage(void); 187 int findname(char *, char *, char **, struct list *); 188 int sysctl_inet(char *, char **, int *, int, int *); 189 int sysctl_inet6(char *, char **, int *, int, int *); 190 int sysctl_bpf(char *, char **, int *, int, int *); 191 int sysctl_mpls(char *, char **, int *, int, int *); 192 int sysctl_pipex(char *, char **, int *, int, int *); 193 int sysctl_fs(char *, char **, int *, int, int *); 194 static int sysctl_vfs(char *, char **, int[], int, int *); 195 static int sysctl_vfsgen(char *, char **, int[], int, int *); 196 int sysctl_bios(char *, char **, int *, int, int *); 197 int sysctl_swpenc(char *, char **, int *, int, int *); 198 int sysctl_forkstat(char *, char **, int *, int, int *); 199 int sysctl_tty(char *, char **, int *, int, int *); 200 int sysctl_nchstats(char *, char **, int *, int, int *); 201 int sysctl_malloc(char *, char **, int *, int, int *); 202 int sysctl_seminfo(char *, char **, int *, int, int *); 203 int sysctl_shminfo(char *, char **, int *, int, int *); 204 int sysctl_watchdog(char *, char **, int *, int, int *); 205 int sysctl_tc(char *, char **, int *, int, int *); 206 int sysctl_sensors(char *, char **, int *, int, int *); 207 void print_sensordev(char *, int *, u_int, struct sensordev *); 208 void print_sensor(struct sensor *); 209 #ifdef CPU_CHIPSET 210 int sysctl_chipset(char *, char **, int *, int, int *); 211 #endif 212 void vfsinit(void); 213 214 char *equ = "="; 215 216 int 217 main(int argc, char *argv[]) 218 { 219 int ch, lvl1; 220 221 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 222 switch (ch) { 223 224 case 'A': 225 Aflag = 1; 226 break; 227 228 case 'a': 229 aflag = 1; 230 break; 231 232 case 'n': 233 nflag = 1; 234 break; 235 236 case 'q': 237 qflag = 1; 238 break; 239 240 case 'w': 241 /* flag no longer needed; var=value implies write */ 242 break; 243 244 default: 245 usage(); 246 } 247 } 248 argc -= optind; 249 argv += optind; 250 251 if (argc == 0 || (Aflag || aflag)) { 252 debuginit(); 253 vfsinit(); 254 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 255 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 256 return (0); 257 } 258 for (; *argv != NULL; ++argv) 259 parse(*argv, 1); 260 return (0); 261 } 262 263 /* 264 * List all variables known to the system. 265 */ 266 void 267 listall(char *prefix, struct list *lp) 268 { 269 char *cp, name[BUFSIZ]; 270 int lvl2, len; 271 272 if (lp->list == NULL) 273 return; 274 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 275 errx(1, "%s: name too long", prefix); 276 cp = name + len++; 277 *cp++ = '.'; 278 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 279 if (lp->list[lvl2].ctl_name == NULL) 280 continue; 281 if (strlcpy(cp, lp->list[lvl2].ctl_name, 282 sizeof(name) - len) >= sizeof(name) - len) 283 warn("%s: name too long", lp->list[lvl2].ctl_name); 284 parse(name, Aflag); 285 } 286 } 287 288 /* 289 * Parse a name into a MIB entry. 290 * Lookup and print out the MIB entry if it exists. 291 * Set a new value if requested. 292 */ 293 void 294 parse(char *string, int flags) 295 { 296 int indx, type, state, intval, len; 297 size_t size, newsize = 0; 298 int lal = 0, special = 0; 299 void *newval = NULL; 300 int64_t quadval; 301 struct list *lp; 302 int mib[CTL_MAXNAME]; 303 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 304 305 (void)strlcpy(buf, string, sizeof(buf)); 306 bufp = buf; 307 if ((cp = strchr(string, '=')) != NULL) { 308 *strchr(buf, '=') = '\0'; 309 *cp++ = '\0'; 310 while (isspace((unsigned char)*cp)) 311 cp++; 312 newval = cp; 313 newsize = strlen(cp); 314 } 315 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 316 return; 317 mib[0] = indx; 318 if (indx == CTL_VFS) 319 vfsinit(); 320 if (indx == CTL_DEBUG) 321 debuginit(); 322 lp = &secondlevel[indx]; 323 if (lp->list == 0) { 324 warnx("%s: class is not implemented", topname[indx].ctl_name); 325 return; 326 } 327 if (bufp == NULL) { 328 listall(topname[indx].ctl_name, lp); 329 return; 330 } 331 if ((indx = findname(string, "second", &bufp, lp)) == -1) 332 return; 333 mib[1] = indx; 334 type = lp->list[indx].ctl_type; 335 len = 2; 336 switch (mib[0]) { 337 338 case CTL_KERN: 339 switch (mib[1]) { 340 case KERN_PROF: 341 mib[2] = GPROF_STATE; 342 size = sizeof(state); 343 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 344 if (flags == 0) 345 return; 346 if (!nflag) 347 (void)printf("%s: ", string); 348 (void)puts("kernel is not compiled for profiling"); 349 return; 350 } 351 if (!nflag) 352 (void)printf("%s = %s\n", string, 353 state == GMON_PROF_OFF ? "off" : "running"); 354 return; 355 case KERN_FORKSTAT: 356 sysctl_forkstat(string, &bufp, mib, flags, &type); 357 return; 358 case KERN_TTY: 359 len = sysctl_tty(string, &bufp, mib, flags, &type); 360 if (len < 0) 361 return; 362 break; 363 case KERN_NCHSTATS: 364 sysctl_nchstats(string, &bufp, mib, flags, &type); 365 return; 366 case KERN_MALLOCSTATS: 367 len = sysctl_malloc(string, &bufp, mib, flags, &type); 368 if (len < 0) 369 return; 370 if (mib[2] == KERN_MALLOC_BUCKET) 371 special |= KMEMBUCKETS; 372 if (mib[2] == KERN_MALLOC_KMEMSTATS) 373 special |= KMEMSTATS; 374 newsize = 0; 375 break; 376 case KERN_MBSTAT: 377 if (flags == 0) 378 return; 379 warnx("use netstat to view %s", string); 380 return; 381 case KERN_MSGBUF: 382 if (flags == 0) 383 return; 384 warnx("use dmesg to view %s", string); 385 return; 386 case KERN_PROC: 387 if (flags == 0) 388 return; 389 warnx("use ps to view %s information", string); 390 return; 391 case KERN_CLOCKRATE: 392 special |= CLOCK; 393 break; 394 case KERN_BOOTTIME: 395 special |= BOOTTIME; 396 break; 397 case KERN_HOSTID: 398 case KERN_ARND: 399 special |= UNSIGNED; 400 special |= SMALLBUF; 401 break; 402 case KERN_CPTIME: 403 special |= LONGARRAY; 404 lal = CPUSTATES; 405 break; 406 case KERN_SEMINFO: 407 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 408 if (len < 0) 409 return; 410 break; 411 case KERN_SHMINFO: 412 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 413 if (len < 0) 414 return; 415 break; 416 case KERN_INTRCNT: 417 if (flags == 0) 418 return; 419 warnx("use vmstat or systat to view %s information", 420 string); 421 return; 422 case KERN_WATCHDOG: 423 len = sysctl_watchdog(string, &bufp, mib, flags, 424 &type); 425 if (len < 0) 426 return; 427 break; 428 case KERN_TIMECOUNTER: 429 len = sysctl_tc(string, &bufp, mib, flags, 430 &type); 431 if (len < 0) 432 return; 433 break; 434 case KERN_FILE: 435 if (flags == 0) 436 return; 437 warnx("use fstat to view %s information", string); 438 return; 439 case KERN_CONSDEV: 440 special |= CHRDEV; 441 break; 442 case KERN_NETLIVELOCKS: 443 special |= UNSIGNED; 444 break; 445 } 446 break; 447 448 case CTL_HW: 449 switch (mib[1]) { 450 case HW_DISKSTATS: 451 /* 452 * Only complain if someone asks explicitly for this, 453 * otherwise "fail" silently. 454 */ 455 if (flags) 456 warnx("use vmstat to view %s information", 457 string); 458 return; 459 case HW_SENSORS: 460 special |= SENSORS; 461 len = sysctl_sensors(string, &bufp, mib, flags, &type); 462 if (len < 0) 463 return; 464 break; 465 case HW_PHYSMEM: 466 case HW_USERMEM: 467 /* 468 * Don't print these; we'll print the 64-bit 469 * variants instead. 470 */ 471 return; 472 } 473 break; 474 475 case CTL_VM: 476 if (mib[1] == VM_LOADAVG) { 477 double loads[3]; 478 479 getloadavg(loads, 3); 480 if (!nflag) 481 (void)printf("%s%s", string, equ); 482 (void)printf("%.2f %.2f %.2f\n", loads[0], 483 loads[1], loads[2]); 484 return; 485 } else if (mib[1] == VM_PSSTRINGS) { 486 struct _ps_strings _ps; 487 488 size = sizeof(_ps); 489 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 490 if (flags == 0) 491 return; 492 if (!nflag) 493 (void)printf("%s: ", string); 494 (void)puts("can't find ps strings"); 495 return; 496 } 497 if (!nflag) 498 (void)printf("%s%s", string, equ); 499 (void)printf("%p\n", _ps.val); 500 return; 501 } else if (mib[1] == VM_SWAPENCRYPT) { 502 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 503 if (len < 0) 504 return; 505 506 break; 507 } else if (mib[1] == VM_NKMEMPAGES || 508 mib[1] == VM_ANONMIN || 509 mib[1] == VM_VTEXTMIN || 510 mib[1] == VM_VNODEMIN) { 511 break; 512 } 513 if (flags == 0) 514 return; 515 warnx("use vmstat or systat to view %s information", string); 516 return; 517 518 break; 519 520 case CTL_NET: 521 if (mib[1] == PF_INET) { 522 len = sysctl_inet(string, &bufp, mib, flags, &type); 523 if (len < 0) 524 return; 525 526 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 527 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 528 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTMFC) || 529 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTVIF) || 530 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 531 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 532 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 533 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 534 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 535 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 536 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 537 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 538 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 539 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 540 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 541 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 542 if (flags == 0) 543 return; 544 warnx("use netstat to view %s information", 545 string); 546 return; 547 } else if ((mib[2] == IPPROTO_TCP && 548 (mib[3] == TCPCTL_BADDYNAMIC || 549 mib[3] == TCPCTL_ROOTONLY)) || 550 (mib[2] == IPPROTO_UDP && 551 (mib[3] == UDPCTL_BADDYNAMIC || 552 mib[3] == UDPCTL_ROOTONLY))) { 553 554 special |= BADDYNAMIC; 555 556 if (newval != NULL) 557 parse_baddynamic(mib, len, string, 558 &newval, &newsize, flags, nflag); 559 } 560 break; 561 } 562 if (mib[1] == PF_INET6) { 563 len = sysctl_inet6(string, &bufp, mib, flags, &type); 564 if (len < 0) 565 return; 566 567 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 568 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMFC) || 569 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMIF) || 570 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 571 if (flags == 0) 572 return; 573 warnx("use netstat to view %s information", 574 string); 575 return; 576 } 577 break; 578 } 579 if (mib[1] == PF_BPF) { 580 len = sysctl_bpf(string, &bufp, mib, flags, &type); 581 if (len < 0) 582 return; 583 break; 584 } 585 if (mib[1] == PF_MPLS) { 586 len = sysctl_mpls(string, &bufp, mib, flags, &type); 587 if (len < 0) 588 return; 589 break; 590 } 591 if (mib[1] == PF_PIPEX) { 592 len = sysctl_pipex(string, &bufp, mib, flags, &type); 593 if (len < 0) 594 return; 595 break; 596 } 597 if (flags == 0) 598 return; 599 warnx("use netstat to view %s information", string); 600 return; 601 602 case CTL_DEBUG: 603 mib[2] = CTL_DEBUG_VALUE; 604 len = 3; 605 break; 606 607 case CTL_MACHDEP: 608 #ifdef CPU_CONSDEV 609 if (mib[1] == CPU_CONSDEV) 610 special |= CHRDEV; 611 #endif 612 #ifdef CPU_BLK2CHR 613 if (mib[1] == CPU_BLK2CHR) { 614 if (bufp == NULL) 615 return; 616 mib[2] = makedev(atoi(bufp),0); 617 bufp = NULL; 618 len = 3; 619 special |= CHRDEV; 620 break; 621 } 622 #endif 623 #ifdef CPU_CHR2BLK 624 if (mib[1] == CPU_CHR2BLK) { 625 if (bufp == NULL) 626 return; 627 mib[2] = makedev(atoi(bufp),0); 628 bufp = NULL; 629 len = 3; 630 special |= BLKDEV; 631 break; 632 } 633 #endif 634 #ifdef CPU_BIOS 635 if (mib[1] == CPU_BIOS) { 636 len = sysctl_bios(string, &bufp, mib, flags, &type); 637 if (len < 0) 638 return; 639 if (mib[2] == BIOS_DEV) 640 special |= BIOSDEV; 641 if (mib[2] == BIOS_DISKINFO) 642 special |= BIOSGEO; 643 break; 644 } 645 #endif 646 #ifdef CPU_CHIPSET 647 if (mib[1] == CPU_CHIPSET) { 648 len = sysctl_chipset(string, &bufp, mib, flags, &type); 649 if (len < 0) 650 return; 651 break; 652 } 653 #endif 654 break; 655 656 case CTL_FS: 657 len = sysctl_fs(string, &bufp, mib, flags, &type); 658 if (len >= 0) 659 break; 660 return; 661 662 case CTL_VFS: 663 if (mib[1]) 664 len = sysctl_vfs(string, &bufp, mib, flags, &type); 665 else 666 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 667 if (len >= 0) { 668 if (type == CTLTYPE_STRUCT) { 669 if (flags) 670 warnx("use nfsstat to view %s information", 671 MOUNT_NFS); 672 return; 673 } else 674 break; 675 } 676 return; 677 678 case CTL_DDB: 679 break; 680 681 default: 682 warnx("illegal top level value: %d", mib[0]); 683 return; 684 685 } 686 if (bufp) { 687 warnx("name %s in %s is unknown", bufp, string); 688 return; 689 } 690 if (newsize > 0) { 691 switch (type) { 692 case CTLTYPE_INT: 693 errno = 0; 694 if (special & UNSIGNED) 695 intval = strtoul(newval, &cp, 10); 696 else 697 intval = strtol(newval, &cp, 10); 698 if (*cp != '\0') { 699 warnx("%s: illegal value: %s", string, 700 (char *)newval); 701 return; 702 } 703 if (errno == ERANGE) { 704 warnx("%s: value %s out of range", string, 705 (char *)newval); 706 return; 707 } 708 newval = &intval; 709 newsize = sizeof(intval); 710 break; 711 712 case CTLTYPE_QUAD: 713 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 714 (void)sscanf(newval, "%lld", (long long *)&quadval); 715 newval = &quadval; 716 newsize = sizeof(quadval); 717 break; 718 } 719 } 720 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 721 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 722 if (flags == 0) 723 return; 724 switch (errno) { 725 case EOPNOTSUPP: 726 warnx("%s: value is not available", string); 727 return; 728 case ENOTDIR: 729 warnx("%s: specification is incomplete", string); 730 return; 731 case ENOMEM: 732 warnx("%s: type is unknown to this program", string); 733 return; 734 case ENXIO: 735 if (special & BIOSGEO) 736 return; 737 default: 738 warn("%s", string); 739 return; 740 } 741 } 742 if (special & KMEMBUCKETS) { 743 struct kmembuckets *kb = (struct kmembuckets *)buf; 744 if (!nflag) 745 (void)printf("%s%s", string, equ); 746 printf("("); 747 printf("calls = %llu ", (long long)kb->kb_calls); 748 printf("total_allocated = %llu ", (long long)kb->kb_total); 749 printf("total_free = %lld ", (long long)kb->kb_totalfree); 750 printf("elements = %lld ", (long long)kb->kb_elmpercl); 751 printf("high watermark = %lld ", (long long)kb->kb_highwat); 752 printf("could_free = %lld", (long long)kb->kb_couldfree); 753 printf(")\n"); 754 return; 755 } 756 if (special & KMEMSTATS) { 757 struct kmemstats *km = (struct kmemstats *)buf; 758 int j, first = 1; 759 760 if (!nflag) 761 (void)printf("%s%s", string, equ); 762 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 763 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 764 "limit = %ldK, spare = %ld, sizes = (", 765 km->ks_inuse, km->ks_calls, 766 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 767 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 768 (km->ks_limit + 1023) / 1024, km->ks_spare); 769 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 770 if ((km->ks_size & j ) == 0) 771 continue; 772 if (first) 773 (void)printf("%d", j); 774 else 775 (void)printf(",%d", j); 776 first = 0; 777 } 778 if (first) 779 (void)printf("none"); 780 (void)printf("))\n"); 781 return; 782 } 783 if (special & CLOCK) { 784 struct clockinfo *clkp = (struct clockinfo *)buf; 785 786 if (!nflag) 787 (void)printf("%s%s", string, equ); 788 (void)printf( 789 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 790 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 791 return; 792 } 793 if (special & BOOTTIME) { 794 struct timeval *btp = (struct timeval *)buf; 795 time_t boottime; 796 797 if (!nflag) { 798 boottime = btp->tv_sec; 799 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 800 } else 801 (void)printf("%lld\n", (long long)btp->tv_sec); 802 return; 803 } 804 if (special & BLKDEV) { 805 dev_t dev = *(dev_t *)buf; 806 807 if (!nflag) 808 (void)printf("%s%s%s\n", string, equ, 809 devname(dev, S_IFBLK)); 810 else 811 (void)printf("0x%x\n", dev); 812 return; 813 } 814 if (special & CHRDEV) { 815 dev_t dev = *(dev_t *)buf; 816 817 if (!nflag) 818 (void)printf("%s%s%s\n", string, equ, 819 devname(dev, S_IFCHR)); 820 else 821 (void)printf("0x%x\n", dev); 822 return; 823 } 824 #ifdef CPU_BIOS 825 if (special & BIOSGEO) { 826 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 827 828 if (!nflag) 829 (void)printf("%s%s", string, equ); 830 (void)printf("bootdev = 0x%x, " 831 "cylinders = %u, heads = %u, sectors = %u\n", 832 pdi->bsd_dev, pdi->bios_cylinders, 833 pdi->bios_heads, pdi->bios_sectors); 834 return; 835 } 836 if (special & BIOSDEV) { 837 int dev = *(int*)buf; 838 839 if (!nflag) 840 (void)printf("%s%s", string, equ); 841 (void) printf("0x%02x\n", dev); 842 return; 843 } 844 #endif 845 if (special & UNSIGNED) { 846 if (newsize == 0) { 847 if (!nflag) 848 (void)printf("%s%s", string, equ); 849 (void)printf("%u\n", *(u_int *)buf); 850 } else { 851 if (!qflag) { 852 if (!nflag) 853 (void)printf("%s: %u -> ", string, 854 *(u_int *)buf); 855 (void)printf("%u\n", *(u_int *)newval); 856 } 857 } 858 return; 859 } 860 if (special & BADDYNAMIC) { 861 u_int port, lastport; 862 u_int32_t *baddynamic = (u_int32_t *)buf; 863 864 if (!qflag) { 865 if (!nflag) 866 (void)printf("%s%s", string, 867 newsize ? ": " : equ); 868 lastport = 0; 869 for (port = 0; port < 65536; port++) 870 if (DP_ISSET(baddynamic, port)) { 871 (void)printf("%s%u", 872 lastport ? "," : "", port); 873 lastport = port; 874 } 875 if (newsize != 0) { 876 if (!nflag) 877 fputs(" -> ", stdout); 878 baddynamic = (u_int32_t *)newval; 879 lastport = 0; 880 for (port = 0; port < 65536; port++) 881 if (DP_ISSET(baddynamic, port)) { 882 (void)printf("%s%u", 883 lastport ? "," : "", port); 884 lastport = port; 885 } 886 } 887 (void)putchar('\n'); 888 } 889 return; 890 } 891 if (special & LONGARRAY) { 892 long *la = (long *)buf; 893 if (!nflag) 894 printf("%s%s", string, equ); 895 while (lal--) 896 printf("%ld%s", *la++, lal? ",":""); 897 putchar('\n'); 898 return; 899 } 900 if (special & SENSORS) { 901 struct sensor *s = (struct sensor *)buf; 902 903 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 904 if (!nflag) 905 printf("%s%s", string, equ); 906 print_sensor(s); 907 printf("\n"); 908 } 909 return; 910 } 911 switch (type) { 912 case CTLTYPE_INT: 913 if (newsize == 0) { 914 if (!nflag) 915 (void)printf("%s%s", string, equ); 916 (void)printf("%d\n", *(int *)buf); 917 } else { 918 if (!qflag) { 919 if (!nflag) 920 (void)printf("%s: %d -> ", string, 921 *(int *)buf); 922 (void)printf("%d\n", *(int *)newval); 923 } 924 } 925 return; 926 927 case CTLTYPE_STRING: 928 if (newval == NULL) { 929 if (!nflag) 930 (void)printf("%s%s", string, equ); 931 (void)puts(buf); 932 } else { 933 if (!qflag) { 934 if (!nflag) 935 (void)printf("%s: %s -> ", string, buf); 936 (void)puts((char *)newval); 937 } 938 } 939 return; 940 941 case CTLTYPE_QUAD: 942 if (newsize == 0) { 943 long long tmp = *(quad_t *)buf; 944 945 if (!nflag) 946 (void)printf("%s%s", string, equ); 947 (void)printf("%lld\n", tmp); 948 } else { 949 long long tmp = *(quad_t *)buf; 950 951 if (!qflag) { 952 if (!nflag) 953 (void)printf("%s: %lld -> ", 954 string, tmp); 955 tmp = *(quad_t *)newval; 956 (void)printf("%qd\n", tmp); 957 } 958 } 959 return; 960 961 case CTLTYPE_STRUCT: 962 warnx("%s: unknown structure returned", string); 963 return; 964 965 default: 966 case CTLTYPE_NODE: 967 warnx("%s: unknown type returned", string); 968 return; 969 } 970 } 971 972 static void 973 parse_ports(char *portspec, int *port, int *high_port) 974 { 975 char *dash; 976 const char *errstr; 977 978 if ((dash = strchr(portspec, '-')) != NULL) 979 *dash++ = '\0'; 980 *port = strtonum(portspec, 0, 65535, &errstr); 981 if (errstr != NULL) 982 errx(1, "port is %s: %s", errstr, portspec); 983 if (dash != NULL) { 984 *high_port = strtonum(dash, 0, 65535, &errstr); 985 if (errstr != NULL) 986 errx(1, "high port is %s: %s", errstr, dash); 987 if (*high_port < *port) 988 errx(1, "high port %d is lower than %d", 989 *high_port, *port); 990 } else 991 *high_port = *port; 992 } 993 994 void 995 parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 996 size_t *newsizep, int flags, int nflag) 997 { 998 static u_int32_t newbaddynamic[DP_MAPSIZE]; 999 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1000 size_t size; 1001 char action, *cp; 1002 1003 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1004 if (*cp == '+' || *cp == '-') { 1005 if (full_list_set) 1006 errx(1, "cannot mix +/- with full list"); 1007 action = *cp++; 1008 if (!baddynamic_loaded) { 1009 size = sizeof(newbaddynamic); 1010 if (sysctl(mib, len, newbaddynamic, 1011 &size, 0, 0) == -1) { 1012 if (flags == 0) 1013 return; 1014 if (!nflag) 1015 printf("%s: ", string); 1016 puts("kernel does not contain bad " 1017 "dynamic port tables"); 1018 return; 1019 } 1020 baddynamic_loaded = 1; 1021 } 1022 parse_ports(cp, &port, &high_port); 1023 for (; port <= high_port; port++) { 1024 if (action == '+') 1025 DP_SET(newbaddynamic, port); 1026 else 1027 DP_CLR(newbaddynamic, port); 1028 } 1029 } else { 1030 if (baddynamic_loaded) 1031 errx(1, "cannot mix +/- with full list"); 1032 if (!full_list_set) { 1033 bzero(newbaddynamic, sizeof(newbaddynamic)); 1034 full_list_set = 1; 1035 } 1036 parse_ports(cp, &port, &high_port); 1037 for (; port <= high_port; port++) 1038 DP_SET(newbaddynamic, port); 1039 } 1040 } 1041 *newvalp = (void *)newbaddynamic; 1042 *newsizep = sizeof(newbaddynamic); 1043 } 1044 1045 /* 1046 * Initialize the set of debugging names 1047 */ 1048 void 1049 debuginit(void) 1050 { 1051 int mib[3], loc, i; 1052 size_t size; 1053 1054 if (secondlevel[CTL_DEBUG].list != 0) 1055 return; 1056 secondlevel[CTL_DEBUG].list = debugname; 1057 mib[0] = CTL_DEBUG; 1058 mib[2] = CTL_DEBUG_NAME; 1059 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1060 mib[1] = i; 1061 size = BUFSIZ - loc; 1062 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1063 continue; 1064 debugname[i].ctl_name = &names[loc]; 1065 debugname[i].ctl_type = CTLTYPE_INT; 1066 loc += size; 1067 } 1068 lastused = loc; 1069 } 1070 1071 struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1072 struct ctlname ffsname[] = FFS_NAMES; 1073 struct ctlname nfsname[] = FS_NFS_NAMES; 1074 struct ctlname fusefsname[] = FUSEFS_NAMES; 1075 struct list *vfsvars; 1076 int *vfs_typenums; 1077 1078 /* 1079 * Initialize the set of filesystem names 1080 */ 1081 void 1082 vfsinit(void) 1083 { 1084 int mib[4], maxtypenum, cnt, loc, size; 1085 struct vfsconf vfc; 1086 size_t buflen; 1087 1088 if (secondlevel[CTL_VFS].list != 0) 1089 return; 1090 mib[0] = CTL_VFS; 1091 mib[1] = VFS_GENERIC; 1092 mib[2] = VFS_MAXTYPENUM; 1093 buflen = 4; 1094 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1095 return; 1096 /* 1097 * We need to do 0..maxtypenum so add one, and then we offset them 1098 * all by (another) one by inserting VFS_GENERIC entries at zero 1099 */ 1100 maxtypenum += 2; 1101 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1102 return; 1103 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1104 free(vfs_typenums); 1105 return; 1106 } 1107 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1108 free(vfs_typenums); 1109 free(vfsvars); 1110 return; 1111 } 1112 mib[2] = VFS_CONF; 1113 buflen = sizeof vfc; 1114 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1115 mib[3] = cnt - 1; 1116 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1117 if (errno == EOPNOTSUPP) 1118 continue; 1119 warn("vfsinit"); 1120 free(vfsname); 1121 free(vfsvars); 1122 free(vfs_typenums); 1123 return; 1124 } 1125 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1126 vfsvars[cnt].list = ffsname; 1127 vfsvars[cnt].size = FFS_MAXID; 1128 } 1129 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1130 vfsvars[cnt].list = nfsname; 1131 vfsvars[cnt].size = NFS_MAXID; 1132 } 1133 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1134 vfsvars[cnt].list = fusefsname; 1135 vfsvars[cnt].size = FUSEFS_MAXID; 1136 } 1137 vfs_typenums[cnt] = vfc.vfc_typenum; 1138 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1139 vfsname[cnt].ctl_name = &names[loc]; 1140 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1141 size = strlen(vfc.vfc_name) + 1; 1142 loc += size; 1143 } 1144 lastused = loc; 1145 1146 vfsname[0].ctl_name = "mounts"; 1147 vfsname[0].ctl_type = CTLTYPE_NODE; 1148 vfsvars[0].list = vfsname + 1; 1149 vfsvars[0].size = maxtypenum - 1; 1150 1151 secondlevel[CTL_VFS].list = vfsname; 1152 secondlevel[CTL_VFS].size = maxtypenum; 1153 return; 1154 } 1155 1156 int 1157 sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1158 { 1159 int indx; 1160 size_t size; 1161 struct vfsconf vfc; 1162 1163 if (*bufpp == NULL) { 1164 listall(string, vfsvars); 1165 return (-1); 1166 } 1167 1168 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1169 return (-1); 1170 1171 mib[1] = VFS_GENERIC; 1172 mib[2] = VFS_CONF; 1173 mib[3] = indx; 1174 size = sizeof vfc; 1175 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1176 if (errno != EOPNOTSUPP) 1177 warn("vfs print"); 1178 return -1; 1179 } 1180 if (flags == 0 && vfc.vfc_refcount == 0) 1181 return -1; 1182 if (!nflag) 1183 fprintf(stdout, "%s has %d mounted instance%s\n", 1184 string, vfc.vfc_refcount, 1185 vfc.vfc_refcount != 1 ? "s" : ""); 1186 else 1187 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1188 1189 return -1; 1190 } 1191 1192 int 1193 sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1194 { 1195 struct list *lp = &vfsvars[mib[1]]; 1196 int indx; 1197 1198 if (lp->list == NULL) { 1199 if (flags) 1200 warnx("No variables defined for file system %s", string); 1201 return (-1); 1202 } 1203 if (*bufpp == NULL) { 1204 listall(string, lp); 1205 return (-1); 1206 } 1207 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1208 return (-1); 1209 1210 mib[1] = vfs_typenums[mib[1]]; 1211 mib[2] = indx; 1212 *typep = lp->list[indx].ctl_type; 1213 return (3); 1214 } 1215 1216 struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1217 struct list fslist = { posixname, FS_POSIX_MAXID }; 1218 1219 /* 1220 * handle file system requests 1221 */ 1222 int 1223 sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1224 { 1225 int indx; 1226 1227 if (*bufpp == NULL) { 1228 listall(string, &fslist); 1229 return (-1); 1230 } 1231 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1232 return (-1); 1233 mib[2] = indx; 1234 *typep = fslist.list[indx].ctl_type; 1235 return (3); 1236 } 1237 1238 #ifdef CPU_BIOS 1239 struct ctlname biosname[] = CTL_BIOS_NAMES; 1240 struct list bioslist = { biosname, BIOS_MAXID }; 1241 1242 /* 1243 * handle BIOS requests 1244 */ 1245 int 1246 sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1247 { 1248 char *name; 1249 int indx; 1250 1251 if (*bufpp == NULL) { 1252 listall(string, &bioslist); 1253 return (-1); 1254 } 1255 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1256 return (-1); 1257 mib[2] = indx; 1258 if (indx == BIOS_DISKINFO) { 1259 const char *errstr; 1260 1261 if (*bufpp == NULL) { 1262 char name[BUFSIZ]; 1263 1264 /* scan all the bios devices */ 1265 for (indx = 0; indx < 256; indx++) { 1266 snprintf(name, sizeof(name), "%s.%u", 1267 string, indx); 1268 parse(name, 1); 1269 } 1270 return (-1); 1271 } 1272 if ((name = strsep(bufpp, ".")) == NULL) { 1273 warnx("%s: incomplete specification", string); 1274 return (-1); 1275 } 1276 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1277 if (errstr) { 1278 warnx("%s: %s", string, errstr); 1279 return (-1); 1280 } 1281 *typep = CTLTYPE_STRUCT; 1282 return (4); 1283 } else { 1284 *typep = bioslist.list[indx].ctl_type; 1285 return (3); 1286 } 1287 } 1288 #endif 1289 1290 struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1291 struct list swpenclist = { swpencname, SWPENC_MAXID }; 1292 1293 /* 1294 * handle swap encrypt requests 1295 */ 1296 int 1297 sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1298 { 1299 int indx; 1300 1301 if (*bufpp == NULL) { 1302 listall(string, &swpenclist); 1303 return (-1); 1304 } 1305 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1306 return (-1); 1307 mib[2] = indx; 1308 *typep = swpenclist.list[indx].ctl_type; 1309 return (3); 1310 } 1311 1312 struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1313 struct ctlname ipname[] = IPCTL_NAMES; 1314 struct ctlname icmpname[] = ICMPCTL_NAMES; 1315 struct ctlname igmpname[] = IGMPCTL_NAMES; 1316 struct ctlname ipipname[] = IPIPCTL_NAMES; 1317 struct ctlname tcpname[] = TCPCTL_NAMES; 1318 struct ctlname udpname[] = UDPCTL_NAMES; 1319 struct ctlname espname[] = ESPCTL_NAMES; 1320 struct ctlname ahname[] = AHCTL_NAMES; 1321 struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1322 struct ctlname grename[] = GRECTL_NAMES; 1323 struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1324 struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1325 struct ctlname carpname[] = CARPCTL_NAMES; 1326 struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1327 struct ctlname divertname[] = DIVERTCTL_NAMES; 1328 struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1329 struct ctlname ifqname[] = CTL_IFQ_NAMES; 1330 struct ctlname pipexname[] = PIPEXCTL_NAMES; 1331 struct list inetlist = { inetname, IPPROTO_MAXID }; 1332 struct list inetvars[] = { 1333 { ipname, IPCTL_MAXID }, /* ip */ 1334 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1335 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1336 { 0, 0 }, /* ggmp */ 1337 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1338 { 0, 0 }, 1339 { tcpname, TCPCTL_MAXID }, /* tcp */ 1340 { 0, 0 }, 1341 { 0, 0 }, /* egp */ 1342 { 0, 0 }, 1343 { 0, 0 }, 1344 { 0, 0 }, 1345 { 0, 0 }, /* pup */ 1346 { 0, 0 }, 1347 { 0, 0 }, 1348 { 0, 0 }, 1349 { 0, 0 }, 1350 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 0, 0 }, 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { 0, 0 }, 1376 { 0, 0 }, 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { grename, GRECTL_MAXID }, /* gre */ 1381 { 0, 0 }, 1382 { 0, 0 }, 1383 { espname, ESPCTL_MAXID }, /* esp */ 1384 { ahname, AHCTL_MAXID }, /* ah */ 1385 { 0, 0 }, 1386 { 0, 0 }, 1387 { 0, 0 }, 1388 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 0, 0 }, 1422 { 0, 0 }, 1423 { 0, 0 }, 1424 { 0, 0 }, 1425 { 0, 0 }, 1426 { 0, 0 }, 1427 { 0, 0 }, 1428 { 0, 0 }, 1429 { 0, 0 }, 1430 { etheripname, ETHERIPCTL_MAXID }, 1431 { 0, 0 }, 1432 { 0, 0 }, 1433 { 0, 0 }, 1434 { 0, 0 }, 1435 { 0, 0 }, 1436 { 0, 0 }, 1437 { 0, 0 }, 1438 { 0, 0 }, 1439 { 0, 0 }, 1440 { 0, 0 }, 1441 { ipcompname, IPCOMPCTL_MAXID }, 1442 { 0, 0 }, 1443 { 0, 0 }, 1444 { 0, 0 }, 1445 { carpname, CARPCTL_MAXID }, 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 { 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 { pfsyncname, PFSYNCCTL_MAXID }, 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 { divertname, DIVERTCTL_MAXID }, 1592 }; 1593 struct list bpflist = { bpfname, NET_BPF_MAXID }; 1594 struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1595 struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1596 1597 struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1598 struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1599 struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1600 struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1601 struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1602 struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1603 struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1604 struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1605 1606 /* 1607 * handle vfs namei cache statistics 1608 */ 1609 int 1610 sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1611 { 1612 static struct nchstats nch; 1613 int indx; 1614 size_t size; 1615 static int keepvalue = 0; 1616 1617 if (*bufpp == NULL) { 1618 bzero(&nch, sizeof(struct nchstats)); 1619 listall(string, &nchstatslist); 1620 return (-1); 1621 } 1622 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1623 return (-1); 1624 mib[2] = indx; 1625 if (*bufpp != NULL) { 1626 warnx("fourth level name in %s is invalid", string); 1627 return (-1); 1628 } 1629 if (keepvalue == 0) { 1630 size = sizeof(struct nchstats); 1631 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1632 return (-1); 1633 keepvalue = 1; 1634 } 1635 if (!nflag) 1636 (void)printf("%s%s", string, equ); 1637 switch (indx) { 1638 case KERN_NCHSTATS_GOODHITS: 1639 (void)printf("%llu\n", nch.ncs_goodhits); 1640 break; 1641 case KERN_NCHSTATS_NEGHITS: 1642 (void)printf("%llu\n", nch.ncs_neghits); 1643 break; 1644 case KERN_NCHSTATS_BADHITS: 1645 (void)printf("%llu\n", nch.ncs_badhits); 1646 break; 1647 case KERN_NCHSTATS_FALSEHITS: 1648 (void)printf("%llu\n", nch.ncs_falsehits); 1649 break; 1650 case KERN_NCHSTATS_MISS: 1651 (void)printf("%llu\n", nch.ncs_miss); 1652 break; 1653 case KERN_NCHSTATS_LONG: 1654 (void)printf("%llu\n", nch.ncs_long); 1655 break; 1656 case KERN_NCHSTATS_PASS2: 1657 (void)printf("%llu\n", nch.ncs_pass2); 1658 break; 1659 case KERN_NCHSTATS_2PASSES: 1660 (void)printf("%llu\n", nch.ncs_2passes); 1661 break; 1662 case KERN_NCHSTATS_REVHITS: 1663 (void)printf("%llu\n", nch.ncs_revhits); 1664 break; 1665 case KERN_NCHSTATS_REVMISS: 1666 (void)printf("%llu\n", nch.ncs_revmiss); 1667 break; 1668 case KERN_NCHSTATS_DOTHITS: 1669 (void)printf("%llu\n", nch.ncs_dothits); 1670 break; 1671 case KERN_NCHSTATS_DOTDOTHITS: 1672 (void)printf("%llu\n", nch.ncs_dotdothits); 1673 break; 1674 } 1675 return (-1); 1676 } 1677 1678 /* 1679 * handle tty statistics 1680 */ 1681 int 1682 sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1683 { 1684 int indx; 1685 1686 if (*bufpp == NULL) { 1687 listall(string, &ttylist); 1688 return (-1); 1689 } 1690 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1691 return (-1); 1692 mib[2] = indx; 1693 1694 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1695 if (flags) 1696 warnx("use pstat -t to view %s information", 1697 string); 1698 return (-1); 1699 } 1700 return (3); 1701 } 1702 1703 /* 1704 * handle fork statistics 1705 */ 1706 int 1707 sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1708 { 1709 static struct forkstat fks; 1710 static int keepvalue = 0; 1711 int indx; 1712 size_t size; 1713 1714 if (*bufpp == NULL) { 1715 bzero(&fks, sizeof(struct forkstat)); 1716 listall(string, &forkstatlist); 1717 return (-1); 1718 } 1719 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1720 return (-1); 1721 if (*bufpp != NULL) { 1722 warnx("fourth level name in %s is invalid", string); 1723 return (-1); 1724 } 1725 if (keepvalue == 0) { 1726 size = sizeof(struct forkstat); 1727 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1728 return (-1); 1729 keepvalue = 1; 1730 } 1731 if (!nflag) 1732 (void)printf("%s%s", string, equ); 1733 switch (indx) { 1734 case KERN_FORKSTAT_FORK: 1735 (void)printf("%d\n", fks.cntfork); 1736 break; 1737 case KERN_FORKSTAT_VFORK: 1738 (void)printf("%d\n", fks.cntvfork); 1739 break; 1740 case KERN_FORKSTAT_TFORK: 1741 (void)printf("%d\n", fks.cnttfork); 1742 break; 1743 case KERN_FORKSTAT_KTHREAD: 1744 (void)printf("%d\n", fks.cntkthread); 1745 break; 1746 case KERN_FORKSTAT_SIZFORK: 1747 (void)printf("%d\n", fks.sizfork); 1748 break; 1749 case KERN_FORKSTAT_SIZVFORK: 1750 (void)printf("%d\n", fks.sizvfork); 1751 break; 1752 case KERN_FORKSTAT_SIZTFORK: 1753 (void)printf("%d\n", fks.siztfork); 1754 break; 1755 case KERN_FORKSTAT_SIZKTHREAD: 1756 (void)printf("%d\n", fks.sizkthread); 1757 break; 1758 } 1759 return (-1); 1760 } 1761 1762 /* 1763 * handle malloc statistics 1764 */ 1765 int 1766 sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1767 { 1768 int indx, stor, i; 1769 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1770 const char *errstr; 1771 struct list lp; 1772 size_t size; 1773 1774 if (*bufpp == NULL) { 1775 listall(string, &kernmalloclist); 1776 return (-1); 1777 } 1778 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1779 return (-1); 1780 mib[2] = indx; 1781 if (mib[2] == KERN_MALLOC_BUCKET) { 1782 if ((name = strsep(bufpp, ".")) == NULL) { 1783 size = SYSCTL_BUFSIZ; 1784 stor = mib[2]; 1785 mib[2] = KERN_MALLOC_BUCKETS; 1786 buf = bufp; 1787 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1788 return (-1); 1789 mib[2] = stor; 1790 for (stor = 0, i = 0; i < size; i++) 1791 if (buf[i] == ',') 1792 stor++; 1793 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1794 if (lp.list == NULL) 1795 return (-1); 1796 lp.size = stor + 2; 1797 for (i = 1; 1798 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1799 i++) { 1800 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1801 } 1802 lp.list[i].ctl_name = buf; 1803 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1804 listall(string, &lp); 1805 free(lp.list); 1806 return (-1); 1807 } 1808 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1809 if (errstr) 1810 return -1; 1811 return (4); 1812 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1813 *typep = CTLTYPE_STRING; 1814 return (3); 1815 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1816 size = SYSCTL_BUFSIZ; 1817 stor = mib[2]; 1818 mib[2] = KERN_MALLOC_KMEMNAMES; 1819 buf = bufp; 1820 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1821 return (-1); 1822 mib[2] = stor; 1823 if ((name = strsep(bufpp, ".")) == NULL) { 1824 for (stor = 0, i = 0; i < size; i++) 1825 if (buf[i] == ',') 1826 stor++; 1827 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1828 if (lp.list == NULL) 1829 return (-1); 1830 lp.size = stor + 2; 1831 for (i = 1; 1832 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1833 i++) { 1834 if (lp.list[i].ctl_name[0] == '\0') { 1835 i--; 1836 continue; 1837 } 1838 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1839 } 1840 lp.list[i].ctl_name = buf; 1841 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1842 listall(string, &lp); 1843 free(lp.list); 1844 return (-1); 1845 } 1846 ptr = strstr(buf, name); 1847 tryagain: 1848 if (ptr == NULL) { 1849 warnx("fourth level name %s in %s is invalid", name, 1850 string); 1851 return (-1); 1852 } 1853 if ((*(ptr + strlen(name)) != ',') && 1854 (*(ptr + strlen(name)) != '\0')) { 1855 ptr = strstr(ptr + 1, name); /* retry */ 1856 goto tryagain; 1857 } 1858 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1859 ptr = strstr(ptr + 1, name); /* retry */ 1860 goto tryagain; 1861 } 1862 for (i = 0, stor = 0; buf + i < ptr; i++) 1863 if (buf[i] == ',') 1864 stor++; 1865 mib[3] = stor; 1866 return (4); 1867 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1868 *typep = CTLTYPE_STRING; 1869 return (3); 1870 } 1871 return (-1); 1872 } 1873 1874 #ifdef CPU_CHIPSET 1875 /* 1876 * handle machdep.chipset requests 1877 */ 1878 struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1879 struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1880 1881 int 1882 sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1883 { 1884 int indx, bwx; 1885 static void *q; 1886 size_t len; 1887 char *p; 1888 1889 if (*bufpp == NULL) { 1890 listall(string, &chipsetlist); 1891 return (-1); 1892 } 1893 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1894 return (-1); 1895 mib[2] = indx; 1896 if (!nflag) 1897 printf("%s%s", string, equ); 1898 switch(mib[2]) { 1899 case CPU_CHIPSET_MEM: 1900 case CPU_CHIPSET_DENSE: 1901 case CPU_CHIPSET_PORTS: 1902 case CPU_CHIPSET_HAE_MASK: 1903 len = sizeof(void *); 1904 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1905 goto done; 1906 printf("%p", q); 1907 break; 1908 case CPU_CHIPSET_BWX: 1909 len = sizeof(int); 1910 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1911 goto done; 1912 printf("%d", bwx); 1913 break; 1914 case CPU_CHIPSET_TYPE: 1915 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1916 goto done; 1917 p = malloc(len + 1); 1918 if (p == NULL) 1919 goto done; 1920 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1921 free(p); 1922 goto done; 1923 } 1924 p[len] = '\0'; 1925 printf("%s", p); 1926 free(p); 1927 break; 1928 } 1929 done: 1930 printf("\n"); 1931 return (-1); 1932 } 1933 #endif 1934 /* 1935 * handle internet requests 1936 */ 1937 int 1938 sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1939 { 1940 struct list *lp; 1941 int indx; 1942 1943 if (*bufpp == NULL) { 1944 listall(string, &inetlist); 1945 return (-1); 1946 } 1947 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1948 return (-1); 1949 mib[2] = indx; 1950 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1951 lp = &inetvars[indx]; 1952 else if (!flags) 1953 return (-1); 1954 else { 1955 warnx("%s: no variables defined for this protocol", string); 1956 return (-1); 1957 } 1958 if (*bufpp == NULL) { 1959 listall(string, lp); 1960 return (-1); 1961 } 1962 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1963 return (-1); 1964 mib[3] = indx; 1965 *typep = lp->list[indx].ctl_type; 1966 if (*typep == CTLTYPE_NODE) { 1967 int tindx; 1968 1969 if (*bufpp == NULL) { 1970 listall(string, &ifqlist); 1971 return(-1); 1972 } 1973 lp = &ifqlist; 1974 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1975 return (-1); 1976 mib[4] = tindx; 1977 *typep = lp->list[tindx].ctl_type; 1978 return(5); 1979 } 1980 return (4); 1981 } 1982 1983 struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1984 struct ctlname ip6name[] = IPV6CTL_NAMES; 1985 struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1986 struct ctlname pim6name[] = PIM6CTL_NAMES; 1987 struct ctlname divert6name[] = DIVERT6CTL_NAMES; 1988 struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1989 struct list inet6vars[] = { 1990 /*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1991 { 0, 0 }, 1992 { 0, 0 }, 1993 { 0, 0 }, 1994 { 0, 0 }, 1995 { 0, 0 }, 1996 /*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1997 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1998 /*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1999 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2000 /*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2001 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2002 /*40*/ { 0, 0 }, 2003 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2004 { 0, 0 }, 2005 { 0, 0 }, 2006 { 0, 0 }, 2007 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2008 /*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2009 { 0, 0 }, 2010 { 0, 0 }, 2011 { 0, 0 }, 2012 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2013 { 0, 0 }, 2014 /*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2015 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2016 /*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2017 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2018 /*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2019 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2020 /*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2021 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022 /*100*/ { 0, 0 }, 2023 { 0, 0 }, 2024 { 0, 0 }, 2025 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2026 { 0, 0 }, 2027 { 0, 0 }, 2028 { 0, 0 }, 2029 { 0, 0 }, 2030 { 0, 0 }, 2031 { 0, 0 }, 2032 /*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034 /*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2036 /*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2037 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2038 /*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2039 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2040 /*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042 /*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044 /*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2045 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2046 /*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2047 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2048 /*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2049 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050 /*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052 /*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054 /*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2056 /*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2057 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2058 /*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2059 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2060 /*250*/ { 0, 0 }, 2061 { 0, 0 }, 2062 { 0, 0 }, 2063 { 0, 0 }, 2064 { 0, 0 }, 2065 { 0, 0 }, 2066 { 0, 0 }, 2067 { 0, 0 }, 2068 { divert6name, DIVERT6CTL_MAXID }, 2069 }; 2070 2071 /* 2072 * handle internet6 requests 2073 */ 2074 int 2075 sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2076 { 2077 struct list *lp; 2078 int indx; 2079 2080 if (*bufpp == NULL) { 2081 listall(string, &inet6list); 2082 return (-1); 2083 } 2084 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2085 return (-1); 2086 mib[2] = indx; 2087 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2088 lp = &inet6vars[indx]; 2089 else if (!flags) 2090 return (-1); 2091 else { 2092 warnx("%s: no variables defined for this protocol", string); 2093 return (-1); 2094 } 2095 if (*bufpp == NULL) { 2096 listall(string, lp); 2097 return (-1); 2098 } 2099 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2100 return (-1); 2101 mib[3] = indx; 2102 *typep = lp->list[indx].ctl_type; 2103 if (*typep == CTLTYPE_NODE) { 2104 int tindx; 2105 2106 if (*bufpp == NULL) { 2107 listall(string, &ifqlist); 2108 return(-1); 2109 } 2110 lp = &ifqlist; 2111 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2112 return (-1); 2113 mib[4] = tindx; 2114 *typep = lp->list[tindx].ctl_type; 2115 return(5); 2116 } 2117 return (4); 2118 } 2119 2120 /* handle bpf requests */ 2121 int 2122 sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2123 { 2124 int indx; 2125 2126 if (*bufpp == NULL) { 2127 listall(string, &bpflist); 2128 return (-1); 2129 } 2130 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2131 return (-1); 2132 mib[2] = indx; 2133 *typep = CTLTYPE_INT; 2134 return (3); 2135 } 2136 2137 struct ctlname mplsname[] = MPLSCTL_NAMES; 2138 struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2139 2140 /* handle MPLS requests */ 2141 int 2142 sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2143 { 2144 struct list *lp; 2145 int indx; 2146 2147 if (*bufpp == NULL) { 2148 listall(string, &mplslist); 2149 return (-1); 2150 } 2151 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2152 return (-1); 2153 mib[2] = indx; 2154 *typep = mplslist.list[indx].ctl_type; 2155 if (*typep == CTLTYPE_NODE) { 2156 int tindx; 2157 2158 if (*bufpp == NULL) { 2159 listall(string, &ifqlist); 2160 return(-1); 2161 } 2162 lp = &ifqlist; 2163 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2164 return (-1); 2165 mib[3] = tindx; 2166 *typep = lp->list[tindx].ctl_type; 2167 return(4); 2168 } 2169 return (3); 2170 } 2171 2172 /* handle PIPEX requests */ 2173 int 2174 sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2175 { 2176 struct list *lp; 2177 int indx; 2178 2179 if (*bufpp == NULL) { 2180 listall(string, &pipexlist); 2181 return (-1); 2182 } 2183 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2184 return (-1); 2185 mib[2] = indx; 2186 *typep = pipexlist.list[indx].ctl_type; 2187 if (*typep == CTLTYPE_NODE) { 2188 int tindx; 2189 2190 if (*bufpp == NULL) { 2191 listall(string, &ifqlist); 2192 return(-1); 2193 } 2194 lp = &ifqlist; 2195 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2196 return (-1); 2197 mib[3] = tindx; 2198 *typep = lp->list[tindx].ctl_type; 2199 return(4); 2200 } 2201 return (3); 2202 } 2203 2204 /* 2205 * Handle SysV semaphore info requests 2206 */ 2207 int 2208 sysctl_seminfo(string, bufpp, mib, flags, typep) 2209 char *string; 2210 char **bufpp; 2211 int mib[]; 2212 int flags; 2213 int *typep; 2214 { 2215 int indx; 2216 2217 if (*bufpp == NULL) { 2218 listall(string, &semlist); 2219 return (-1); 2220 } 2221 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2222 return (-1); 2223 mib[2] = indx; 2224 *typep = CTLTYPE_INT; 2225 return (3); 2226 } 2227 2228 /* 2229 * Handle SysV shared memory info requests 2230 */ 2231 int 2232 sysctl_shminfo(string, bufpp, mib, flags, typep) 2233 char *string; 2234 char **bufpp; 2235 int mib[]; 2236 int flags; 2237 int *typep; 2238 { 2239 int indx; 2240 2241 if (*bufpp == NULL) { 2242 listall(string, &shmlist); 2243 return (-1); 2244 } 2245 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2246 return (-1); 2247 mib[2] = indx; 2248 *typep = CTLTYPE_INT; 2249 return (3); 2250 } 2251 2252 /* 2253 * Handle watchdog support 2254 */ 2255 int 2256 sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2257 int *typep) 2258 { 2259 int indx; 2260 2261 if (*bufpp == NULL) { 2262 listall(string, &watchdoglist); 2263 return (-1); 2264 } 2265 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2266 return (-1); 2267 mib[2] = indx; 2268 *typep = watchdoglist.list[indx].ctl_type; 2269 return (3); 2270 } 2271 2272 /* 2273 * Handle timecounter support 2274 */ 2275 int 2276 sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2277 int *typep) 2278 { 2279 int indx; 2280 2281 if (*bufpp == NULL) { 2282 listall(string, &tclist); 2283 return (-1); 2284 } 2285 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2286 return (-1); 2287 mib[2] = indx; 2288 *typep = tclist.list[indx].ctl_type; 2289 return (3); 2290 } 2291 2292 /* 2293 * Handle hardware monitoring sensors support 2294 */ 2295 int 2296 sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2297 { 2298 char *devname, *typename; 2299 int dev, numt, i; 2300 enum sensor_type type; 2301 struct sensordev snsrdev; 2302 size_t sdlen = sizeof(snsrdev); 2303 2304 if (*bufpp == NULL) { 2305 char buf[SYSCTL_BUFSIZ]; 2306 2307 /* scan all sensor devices */ 2308 for (dev = 0; ; dev++) { 2309 mib[2] = dev; 2310 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2311 if (errno == ENXIO) 2312 continue; 2313 if (errno == ENOENT) 2314 break; 2315 } 2316 snprintf(buf, sizeof(buf), "%s.%s", 2317 string, snsrdev.xname); 2318 print_sensordev(buf, mib, 3, &snsrdev); 2319 } 2320 return (-1); 2321 } 2322 2323 /* 2324 * If we get this far, it means that some arguments were 2325 * provided below hw.sensors tree. 2326 * The first branch of hw.sensors tree is the device name. 2327 */ 2328 if ((devname = strsep(bufpp, ".")) == NULL) { 2329 warnx("%s: incomplete specification", string); 2330 return (-1); 2331 } 2332 /* convert sensor device string to an integer */ 2333 for (dev = 0; ; dev++) { 2334 mib[2] = dev; 2335 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2336 if (errno == ENXIO) 2337 continue; 2338 if (errno == ENOENT) 2339 break; 2340 } 2341 if (strcmp(devname, snsrdev.xname) == 0) 2342 break; 2343 } 2344 if (strcmp(devname, snsrdev.xname) != 0) { 2345 warnx("%s: sensor device not found: %s", string, devname); 2346 return (-1); 2347 } 2348 if (*bufpp == NULL) { 2349 /* only device name was provided -- let's print all sensors 2350 * that are attached to the specified device 2351 */ 2352 print_sensordev(string, mib, 3, &snsrdev); 2353 return (-1); 2354 } 2355 2356 /* 2357 * At this point we have identified the sensor device, 2358 * now let's go further and identify sensor type. 2359 */ 2360 if ((typename = strsep(bufpp, ".")) == NULL) { 2361 warnx("%s: incomplete specification", string); 2362 return (-1); 2363 } 2364 numt = -1; 2365 for (i = 0; typename[i] != '\0'; i++) 2366 if (isdigit((unsigned char)typename[i])) { 2367 const char *errstr; 2368 2369 numt = strtonum(&typename[i], 0, INT_MAX, &errstr); 2370 if (errstr) { 2371 warnx("%s: %s", string, errstr); 2372 return (-1); 2373 } 2374 typename[i] = '\0'; 2375 break; 2376 } 2377 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2378 if (strcmp(typename, sensor_type_s[type]) == 0) 2379 break; 2380 if (type == SENSOR_MAX_TYPES) { 2381 warnx("%s: sensor type not recognised: %s", string, typename); 2382 return (-1); 2383 } 2384 mib[3] = type; 2385 2386 /* 2387 * If no integer was provided after sensor_type, let's 2388 * print all sensors of the specified type. 2389 */ 2390 if (numt == -1) { 2391 print_sensordev(string, mib, 4, &snsrdev); 2392 return (-1); 2393 } 2394 2395 /* 2396 * At this point we know that we have received a direct request 2397 * via command-line for a specific sensor. Let's have the parse() 2398 * function deal with it further, and report any errors if such 2399 * sensor node does not exist. 2400 */ 2401 mib[4] = numt; 2402 *typep = CTLTYPE_STRUCT; 2403 return (5); 2404 } 2405 2406 /* 2407 * Print sensors from the specified device. 2408 */ 2409 2410 void 2411 print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2412 { 2413 char buf[SYSCTL_BUFSIZ]; 2414 enum sensor_type type; 2415 2416 if (mlen == 3) { 2417 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2418 mib[3] = type; 2419 snprintf(buf, sizeof(buf), "%s.%s", 2420 string, sensor_type_s[type]); 2421 print_sensordev(buf, mib, mlen+1, snsrdev); 2422 } 2423 return; 2424 } 2425 2426 if (mlen == 4) { 2427 int numt; 2428 2429 type = mib[3]; 2430 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2431 mib[4] = numt; 2432 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2433 print_sensordev(buf, mib, mlen+1, snsrdev); 2434 } 2435 return; 2436 } 2437 2438 if (mlen == 5) { 2439 struct sensor snsr; 2440 size_t slen = sizeof(snsr); 2441 2442 /* this function is only printing sensors in bulk, so we 2443 * do not return any error messages if the requested sensor 2444 * is not found by sysctl(3) 2445 */ 2446 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2447 return; 2448 2449 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2450 if (!nflag) 2451 printf("%s%s", string, equ); 2452 print_sensor(&snsr); 2453 printf("\n"); 2454 } 2455 return; 2456 } 2457 } 2458 2459 void 2460 print_sensor(struct sensor *s) 2461 { 2462 const char *name; 2463 2464 if (s->flags & SENSOR_FUNKNOWN) 2465 printf("unknown"); 2466 else { 2467 switch (s->type) { 2468 case SENSOR_TEMP: 2469 printf("%.2f degC", 2470 (s->value - 273150000) / 1000000.0); 2471 break; 2472 case SENSOR_FANRPM: 2473 printf("%lld RPM", s->value); 2474 break; 2475 case SENSOR_VOLTS_DC: 2476 printf("%.2f VDC", s->value / 1000000.0); 2477 break; 2478 case SENSOR_VOLTS_AC: 2479 printf("%.2f VAC", s->value / 1000000.0); 2480 break; 2481 case SENSOR_OHMS: 2482 printf("%lld ohm", s->value); 2483 break; 2484 case SENSOR_WATTS: 2485 printf("%.2f W", s->value / 1000000.0); 2486 break; 2487 case SENSOR_AMPS: 2488 printf("%.2f A", s->value / 1000000.0); 2489 break; 2490 case SENSOR_WATTHOUR: 2491 printf("%.2f Wh", s->value / 1000000.0); 2492 break; 2493 case SENSOR_AMPHOUR: 2494 printf("%.2f Ah", s->value / 1000000.0); 2495 break; 2496 case SENSOR_INDICATOR: 2497 printf("%s", s->value ? "On" : "Off"); 2498 break; 2499 case SENSOR_INTEGER: 2500 printf("%lld", s->value); 2501 break; 2502 case SENSOR_PERCENT: 2503 printf("%.2f%%", s->value / 1000.0); 2504 break; 2505 case SENSOR_LUX: 2506 printf("%.2f lx", s->value / 1000000.0); 2507 break; 2508 case SENSOR_DRIVE: 2509 switch (s->value) { 2510 case SENSOR_DRIVE_EMPTY: 2511 name = "empty"; 2512 break; 2513 case SENSOR_DRIVE_READY: 2514 name = "ready"; 2515 break; 2516 case SENSOR_DRIVE_POWERUP: 2517 name = "powering up"; 2518 break; 2519 case SENSOR_DRIVE_ONLINE: 2520 name = "online"; 2521 break; 2522 case SENSOR_DRIVE_IDLE: 2523 name = "idle"; 2524 break; 2525 case SENSOR_DRIVE_ACTIVE: 2526 name = "active"; 2527 break; 2528 case SENSOR_DRIVE_REBUILD: 2529 name = "rebuilding"; 2530 break; 2531 case SENSOR_DRIVE_POWERDOWN: 2532 name = "powering down"; 2533 break; 2534 case SENSOR_DRIVE_FAIL: 2535 name = "failed"; 2536 break; 2537 case SENSOR_DRIVE_PFAIL: 2538 name = "degraded"; 2539 break; 2540 default: 2541 name = "unknown"; 2542 break; 2543 } 2544 printf("%s", name); 2545 break; 2546 case SENSOR_TIMEDELTA: 2547 printf("%.6f secs", s->value / 1000000000.0); 2548 break; 2549 case SENSOR_HUMIDITY: 2550 printf("%.2f%%", s->value / 1000.0); 2551 break; 2552 case SENSOR_FREQ: 2553 printf("%.2f Hz", s->value / 1000000.0); 2554 break; 2555 case SENSOR_ANGLE: 2556 printf("%3.4f degrees", s->value / 1000000.0); 2557 break; 2558 case SENSOR_DISTANCE: 2559 printf("%.2f mm", s->value / 1000.0); 2560 break; 2561 case SENSOR_PRESSURE: 2562 printf("%.2f Pa", s->value / 1000.0); 2563 break; 2564 case SENSOR_ACCEL: 2565 printf("%2.4f m/s^2", s->value / 1000000.0); 2566 break; 2567 default: 2568 printf("unknown"); 2569 } 2570 } 2571 2572 if (s->desc[0] != '\0') 2573 printf(" (%s)", s->desc); 2574 2575 switch (s->status) { 2576 case SENSOR_S_UNSPEC: 2577 break; 2578 case SENSOR_S_OK: 2579 printf(", OK"); 2580 break; 2581 case SENSOR_S_WARN: 2582 printf(", WARNING"); 2583 break; 2584 case SENSOR_S_CRIT: 2585 printf(", CRITICAL"); 2586 break; 2587 case SENSOR_S_UNKNOWN: 2588 printf(", UNKNOWN"); 2589 break; 2590 } 2591 2592 if (s->tv.tv_sec) { 2593 time_t t = s->tv.tv_sec; 2594 char ct[26]; 2595 2596 ctime_r(&t, ct); 2597 ct[19] = '\0'; 2598 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2599 } 2600 } 2601 2602 /* 2603 * Scan a list of names searching for a particular name. 2604 */ 2605 int 2606 findname(char *string, char *level, char **bufp, struct list *namelist) 2607 { 2608 char *name; 2609 int i; 2610 2611 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2612 warnx("%s: incomplete specification", string); 2613 return (-1); 2614 } 2615 for (i = 0; i < namelist->size; i++) 2616 if (namelist->list[i].ctl_name != NULL && 2617 strcmp(name, namelist->list[i].ctl_name) == 0) 2618 break; 2619 if (i == namelist->size) { 2620 warnx("%s level name %s in %s is invalid", level, name, string); 2621 return (-1); 2622 } 2623 return (i); 2624 } 2625 2626 void 2627 usage(void) 2628 { 2629 2630 (void)fprintf(stderr, 2631 "usage: sysctl [-Aan]\n" 2632 " sysctl [-n] name ...\n" 2633 " sysctl [-nq] name=value ...\n"); 2634 exit(1); 2635 } 2636