1 /* $OpenBSD: sysctl.c,v 1.220 2016/09/02 11:11:48 deraadt Exp $ */ 2 /* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/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/pim6_var.h> 80 #include <netinet6/ip6_divert.h> 81 82 #include <netmpls/mpls.h> 83 84 #include <uvm/uvm_swap_encrypt.h> 85 86 #include <ufs/ufs/quota.h> 87 #include <ufs/ufs/inode.h> 88 #include <ufs/ffs/ffs_extern.h> 89 90 #include <miscfs/fuse/fusefs.h> 91 92 #include <nfs/nfsproto.h> 93 #include <nfs/nfs.h> 94 95 #include <ddb/db_var.h> 96 #include <dev/rndvar.h> 97 98 #include <err.h> 99 #include <errno.h> 100 #include <stdio.h> 101 #include <stdlib.h> 102 #include <string.h> 103 #include <ctype.h> 104 #include <limits.h> 105 #include <unistd.h> 106 107 #include <machine/cpu.h> 108 109 #ifdef CPU_BIOS 110 #include <machine/biosvar.h> 111 #endif 112 113 struct ctlname topname[] = CTL_NAMES; 114 struct ctlname kernname[] = CTL_KERN_NAMES; 115 struct ctlname vmname[] = CTL_VM_NAMES; 116 struct ctlname fsname[] = CTL_FS_NAMES; 117 struct ctlname netname[] = CTL_NET_NAMES; 118 struct ctlname hwname[] = CTL_HW_NAMES; 119 struct ctlname debugname[CTL_DEBUG_MAXID]; 120 struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 121 struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 122 struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 123 struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 124 struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 125 struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 126 struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 127 struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 128 struct ctlname *vfsname; 129 #ifdef CTL_MACHDEP_NAMES 130 struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 131 #endif 132 struct ctlname ddbname[] = CTL_DDB_NAMES; 133 char names[BUFSIZ]; 134 int lastused; 135 136 /* Maximum size object to expect from sysctl(3) */ 137 #define SYSCTL_BUFSIZ 8192 138 139 struct list { 140 struct ctlname *list; 141 int size; 142 }; 143 struct list toplist = { topname, CTL_MAXID }; 144 struct list secondlevel[] = { 145 { 0, 0 }, /* CTL_UNSPEC */ 146 { kernname, KERN_MAXID }, /* CTL_KERN */ 147 { vmname, VM_MAXID }, /* CTL_VM */ 148 { fsname, FS_MAXID }, /* CTL_FS */ 149 { netname, NET_MAXID }, /* CTL_NET */ 150 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 151 { hwname, HW_MAXID }, /* CTL_HW */ 152 #ifdef CTL_MACHDEP_NAMES 153 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 154 #else 155 { 0, 0 }, /* CTL_MACHDEP */ 156 #endif 157 { 0, 0 }, /* was CTL_USER */ 158 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 159 { 0, 0 }, /* CTL_VFS */ 160 }; 161 162 int Aflag, aflag, nflag, qflag; 163 164 /* 165 * Variables requiring special processing. 166 */ 167 #define CLOCK 0x00000001 168 #define BOOTTIME 0x00000002 169 #define CHRDEV 0x00000004 170 #define BLKDEV 0x00000008 171 #define BADDYNAMIC 0x00000020 172 #define BIOSGEO 0x00000040 173 #define BIOSDEV 0x00000080 174 #define MAJ2DEV 0x00000100 175 #define UNSIGNED 0x00000200 176 #define KMEMBUCKETS 0x00000400 177 #define LONGARRAY 0x00000800 178 #define KMEMSTATS 0x00001000 179 #define SENSORS 0x00002000 180 #define SMALLBUF 0x00004000 181 #define HEX 0x00008000 182 183 /* prototypes */ 184 void debuginit(void); 185 void listall(char *, struct list *); 186 void parse(char *, int); 187 void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 188 void usage(void); 189 int findname(char *, char *, char **, struct list *); 190 int sysctl_inet(char *, char **, int *, int, int *); 191 int sysctl_inet6(char *, char **, int *, int, int *); 192 int sysctl_bpf(char *, char **, int *, int, int *); 193 int sysctl_mpls(char *, char **, int *, int, int *); 194 int sysctl_pipex(char *, char **, int *, int, int *); 195 int sysctl_fs(char *, char **, int *, int, int *); 196 static int sysctl_vfs(char *, char **, int[], int, int *); 197 static int sysctl_vfsgen(char *, char **, int[], int, int *); 198 int sysctl_bios(char *, char **, int *, int, int *); 199 int sysctl_swpenc(char *, char **, int *, int, int *); 200 int sysctl_forkstat(char *, char **, int *, int, int *); 201 int sysctl_tty(char *, char **, int *, int, int *); 202 int sysctl_nchstats(char *, char **, int *, int, int *); 203 int sysctl_malloc(char *, char **, int *, int, int *); 204 int sysctl_seminfo(char *, char **, int *, int, int *); 205 int sysctl_shminfo(char *, char **, int *, int, int *); 206 int sysctl_watchdog(char *, char **, int *, int, int *); 207 int sysctl_tc(char *, char **, int *, int, int *); 208 int sysctl_sensors(char *, char **, int *, int, int *); 209 void print_sensordev(char *, int *, u_int, struct sensordev *); 210 void print_sensor(struct sensor *); 211 #ifdef CPU_CHIPSET 212 int sysctl_chipset(char *, char **, int *, int, int *); 213 #endif 214 void vfsinit(void); 215 216 char *equ = "="; 217 218 int 219 main(int argc, char *argv[]) 220 { 221 int ch, lvl1; 222 223 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 224 switch (ch) { 225 226 case 'A': 227 Aflag = 1; 228 break; 229 230 case 'a': 231 aflag = 1; 232 break; 233 234 case 'n': 235 nflag = 1; 236 break; 237 238 case 'q': 239 qflag = 1; 240 break; 241 242 case 'w': 243 /* flag no longer needed; var=value implies write */ 244 break; 245 246 default: 247 usage(); 248 } 249 } 250 argc -= optind; 251 argv += optind; 252 253 if (argc == 0 || (Aflag || aflag)) { 254 debuginit(); 255 vfsinit(); 256 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 257 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 258 return (0); 259 } 260 for (; *argv != NULL; ++argv) 261 parse(*argv, 1); 262 return (0); 263 } 264 265 /* 266 * List all variables known to the system. 267 */ 268 void 269 listall(char *prefix, struct list *lp) 270 { 271 char *cp, name[BUFSIZ]; 272 int lvl2, len; 273 274 if (lp->list == NULL) 275 return; 276 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 277 errx(1, "%s: name too long", prefix); 278 cp = name + len++; 279 *cp++ = '.'; 280 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 281 if (lp->list[lvl2].ctl_name == NULL) 282 continue; 283 if (strlcpy(cp, lp->list[lvl2].ctl_name, 284 sizeof(name) - len) >= sizeof(name) - len) 285 warn("%s: name too long", lp->list[lvl2].ctl_name); 286 parse(name, Aflag); 287 } 288 } 289 290 /* 291 * Parse a name into a MIB entry. 292 * Lookup and print out the MIB entry if it exists. 293 * Set a new value if requested. 294 */ 295 void 296 parse(char *string, int flags) 297 { 298 int indx, type, state, intval, len; 299 size_t size, newsize = 0; 300 int lal = 0, special = 0; 301 void *newval = NULL; 302 int64_t quadval; 303 struct list *lp; 304 int mib[CTL_MAXNAME]; 305 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 306 307 (void)strlcpy(buf, string, sizeof(buf)); 308 bufp = buf; 309 if ((cp = strchr(string, '=')) != NULL) { 310 *strchr(buf, '=') = '\0'; 311 *cp++ = '\0'; 312 while (isspace((unsigned char)*cp)) 313 cp++; 314 newval = cp; 315 newsize = strlen(cp); 316 } 317 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 318 return; 319 mib[0] = indx; 320 if (indx == CTL_VFS) 321 vfsinit(); 322 if (indx == CTL_DEBUG) 323 debuginit(); 324 lp = &secondlevel[indx]; 325 if (lp->list == 0) { 326 warnx("%s: class is not implemented", topname[indx].ctl_name); 327 return; 328 } 329 if (bufp == NULL) { 330 listall(topname[indx].ctl_name, lp); 331 return; 332 } 333 if ((indx = findname(string, "second", &bufp, lp)) == -1) 334 return; 335 mib[1] = indx; 336 type = lp->list[indx].ctl_type; 337 len = 2; 338 switch (mib[0]) { 339 340 case CTL_KERN: 341 switch (mib[1]) { 342 case KERN_PROF: 343 mib[2] = GPROF_STATE; 344 size = sizeof(state); 345 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 346 if (flags == 0) 347 return; 348 if (!nflag) 349 (void)printf("%s: ", string); 350 (void)puts("kernel is not compiled for profiling"); 351 return; 352 } 353 if (!nflag) 354 (void)printf("%s = %s\n", string, 355 state == GMON_PROF_OFF ? "off" : "running"); 356 return; 357 case KERN_FORKSTAT: 358 sysctl_forkstat(string, &bufp, mib, flags, &type); 359 return; 360 case KERN_TTY: 361 len = sysctl_tty(string, &bufp, mib, flags, &type); 362 if (len < 0) 363 return; 364 break; 365 case KERN_NCHSTATS: 366 sysctl_nchstats(string, &bufp, mib, flags, &type); 367 return; 368 case KERN_MALLOCSTATS: 369 len = sysctl_malloc(string, &bufp, mib, flags, &type); 370 if (len < 0) 371 return; 372 if (mib[2] == KERN_MALLOC_BUCKET) 373 special |= KMEMBUCKETS; 374 if (mib[2] == KERN_MALLOC_KMEMSTATS) 375 special |= KMEMSTATS; 376 newsize = 0; 377 break; 378 case KERN_MBSTAT: 379 if (flags == 0) 380 return; 381 warnx("use netstat to view %s", string); 382 return; 383 case KERN_MSGBUF: 384 if (flags == 0) 385 return; 386 warnx("use dmesg to view %s", string); 387 return; 388 case KERN_PROC: 389 if (flags == 0) 390 return; 391 warnx("use ps to view %s information", string); 392 return; 393 case KERN_CLOCKRATE: 394 special |= CLOCK; 395 break; 396 case KERN_BOOTTIME: 397 special |= BOOTTIME; 398 break; 399 case KERN_HOSTID: 400 case KERN_ARND: 401 special |= UNSIGNED; 402 special |= SMALLBUF; 403 break; 404 case KERN_CPTIME: 405 special |= LONGARRAY; 406 lal = CPUSTATES; 407 break; 408 case KERN_SEMINFO: 409 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 410 if (len < 0) 411 return; 412 break; 413 case KERN_SHMINFO: 414 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 415 if (len < 0) 416 return; 417 break; 418 case KERN_INTRCNT: 419 if (flags == 0) 420 return; 421 warnx("use vmstat or systat to view %s information", 422 string); 423 return; 424 case KERN_WATCHDOG: 425 len = sysctl_watchdog(string, &bufp, mib, flags, 426 &type); 427 if (len < 0) 428 return; 429 break; 430 case KERN_TIMECOUNTER: 431 len = sysctl_tc(string, &bufp, mib, flags, 432 &type); 433 if (len < 0) 434 return; 435 break; 436 case KERN_FILE: 437 if (flags == 0) 438 return; 439 warnx("use fstat to view %s information", string); 440 return; 441 case KERN_CONSDEV: 442 special |= CHRDEV; 443 break; 444 case KERN_NETLIVELOCKS: 445 special |= UNSIGNED; 446 break; 447 } 448 break; 449 450 case CTL_HW: 451 switch (mib[1]) { 452 case HW_DISKSTATS: 453 /* 454 * Only complain if someone asks explicitly for this, 455 * otherwise "fail" silently. 456 */ 457 if (flags) 458 warnx("use vmstat to view %s information", 459 string); 460 return; 461 case HW_SENSORS: 462 special |= SENSORS; 463 len = sysctl_sensors(string, &bufp, mib, flags, &type); 464 if (len < 0) 465 return; 466 break; 467 case HW_PHYSMEM: 468 case HW_USERMEM: 469 /* 470 * Don't print these; we'll print the 64-bit 471 * variants instead. 472 */ 473 return; 474 } 475 break; 476 477 case CTL_VM: 478 if (mib[1] == VM_LOADAVG) { 479 double loads[3]; 480 481 getloadavg(loads, 3); 482 if (!nflag) 483 (void)printf("%s%s", string, equ); 484 (void)printf("%.2f %.2f %.2f\n", loads[0], 485 loads[1], loads[2]); 486 return; 487 } else if (mib[1] == VM_PSSTRINGS) { 488 struct _ps_strings _ps; 489 490 size = sizeof(_ps); 491 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 492 if (flags == 0) 493 return; 494 if (!nflag) 495 (void)printf("%s: ", string); 496 (void)puts("can't find ps strings"); 497 return; 498 } 499 if (!nflag) 500 (void)printf("%s%s", string, equ); 501 (void)printf("%p\n", _ps.val); 502 return; 503 } else if (mib[1] == VM_SWAPENCRYPT) { 504 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 505 if (len < 0) 506 return; 507 508 break; 509 } else if (mib[1] == VM_NKMEMPAGES || 510 mib[1] == VM_ANONMIN || 511 mib[1] == VM_VTEXTMIN || 512 mib[1] == VM_VNODEMIN) { 513 break; 514 } 515 if (flags == 0) 516 return; 517 warnx("use vmstat or systat to view %s information", string); 518 return; 519 520 break; 521 522 case CTL_NET: 523 if (mib[1] == PF_INET) { 524 len = sysctl_inet(string, &bufp, mib, flags, &type); 525 if (len < 0) 526 return; 527 528 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 529 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 530 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTMFC) || 531 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTVIF) || 532 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 533 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 534 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 535 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 536 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 537 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 538 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 539 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 540 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 541 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 542 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 543 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 544 if (flags == 0) 545 return; 546 warnx("use netstat to view %s information", 547 string); 548 return; 549 } else if ((mib[2] == IPPROTO_TCP && 550 (mib[3] == TCPCTL_BADDYNAMIC || 551 mib[3] == TCPCTL_ROOTONLY)) || 552 (mib[2] == IPPROTO_UDP && 553 (mib[3] == UDPCTL_BADDYNAMIC || 554 mib[3] == UDPCTL_ROOTONLY))) { 555 556 special |= BADDYNAMIC; 557 558 if (newval != NULL) 559 parse_baddynamic(mib, len, string, 560 &newval, &newsize, flags, nflag); 561 } 562 break; 563 } 564 if (mib[1] == PF_INET6) { 565 len = sysctl_inet6(string, &bufp, mib, flags, &type); 566 if (len < 0) 567 return; 568 569 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 570 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMFC) || 571 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMIF) || 572 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 573 if (flags == 0) 574 return; 575 warnx("use netstat to view %s information", 576 string); 577 return; 578 } 579 break; 580 } 581 if (mib[1] == PF_BPF) { 582 len = sysctl_bpf(string, &bufp, mib, flags, &type); 583 if (len < 0) 584 return; 585 break; 586 } 587 if (mib[1] == PF_MPLS) { 588 len = sysctl_mpls(string, &bufp, mib, flags, &type); 589 if (len < 0) 590 return; 591 break; 592 } 593 if (mib[1] == PF_PIPEX) { 594 len = sysctl_pipex(string, &bufp, mib, flags, &type); 595 if (len < 0) 596 return; 597 break; 598 } 599 if (flags == 0) 600 return; 601 warnx("use netstat to view %s information", string); 602 return; 603 604 case CTL_DEBUG: 605 mib[2] = CTL_DEBUG_VALUE; 606 len = 3; 607 break; 608 609 case CTL_MACHDEP: 610 #ifdef CPU_CONSDEV 611 if (mib[1] == CPU_CONSDEV) 612 special |= CHRDEV; 613 #endif 614 #ifdef CPU_CPUFEATURE 615 if (mib[1] == CPU_CPUFEATURE) 616 special |= HEX; 617 #endif 618 #ifdef CPU_BLK2CHR 619 if (mib[1] == CPU_BLK2CHR) { 620 if (bufp == NULL) 621 return; 622 mib[2] = makedev(atoi(bufp),0); 623 bufp = NULL; 624 len = 3; 625 special |= CHRDEV; 626 break; 627 } 628 #endif 629 #ifdef CPU_CHR2BLK 630 if (mib[1] == CPU_CHR2BLK) { 631 if (bufp == NULL) 632 return; 633 mib[2] = makedev(atoi(bufp),0); 634 bufp = NULL; 635 len = 3; 636 special |= BLKDEV; 637 break; 638 } 639 #endif 640 #ifdef CPU_BIOS 641 if (mib[1] == CPU_BIOS) { 642 len = sysctl_bios(string, &bufp, mib, flags, &type); 643 if (len < 0) 644 return; 645 if (mib[2] == BIOS_DEV) 646 special |= BIOSDEV; 647 if (mib[2] == BIOS_DISKINFO) 648 special |= BIOSGEO; 649 break; 650 } 651 #endif 652 #ifdef CPU_CHIPSET 653 if (mib[1] == CPU_CHIPSET) { 654 len = sysctl_chipset(string, &bufp, mib, flags, &type); 655 if (len < 0) 656 return; 657 break; 658 } 659 #endif 660 break; 661 662 case CTL_FS: 663 len = sysctl_fs(string, &bufp, mib, flags, &type); 664 if (len >= 0) 665 break; 666 return; 667 668 case CTL_VFS: 669 if (mib[1]) 670 len = sysctl_vfs(string, &bufp, mib, flags, &type); 671 else 672 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 673 if (len >= 0) { 674 if (type == CTLTYPE_STRUCT) { 675 if (flags) 676 warnx("use nfsstat to view %s information", 677 MOUNT_NFS); 678 return; 679 } else 680 break; 681 } 682 return; 683 684 case CTL_DDB: 685 break; 686 687 default: 688 warnx("illegal top level value: %d", mib[0]); 689 return; 690 691 } 692 if (bufp) { 693 warnx("name %s in %s is unknown", bufp, string); 694 return; 695 } 696 if (newsize > 0) { 697 switch (type) { 698 case CTLTYPE_INT: 699 errno = 0; 700 if (special & UNSIGNED) 701 intval = strtoul(newval, &cp, 10); 702 else 703 intval = strtol(newval, &cp, 10); 704 if (*cp != '\0') { 705 warnx("%s: illegal value: %s", string, 706 (char *)newval); 707 return; 708 } 709 if (errno == ERANGE) { 710 warnx("%s: value %s out of range", string, 711 (char *)newval); 712 return; 713 } 714 newval = &intval; 715 newsize = sizeof(intval); 716 break; 717 718 case CTLTYPE_QUAD: 719 (void)sscanf(newval, "%lld", &quadval); 720 newval = &quadval; 721 newsize = sizeof(quadval); 722 break; 723 } 724 } 725 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 726 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 727 if (flags == 0) 728 return; 729 switch (errno) { 730 case EOPNOTSUPP: 731 warnx("%s: value is not available", string); 732 return; 733 case ENOTDIR: 734 warnx("%s: specification is incomplete", string); 735 return; 736 case ENOMEM: 737 warnx("%s: type is unknown to this program", string); 738 return; 739 case ENXIO: 740 if (special & BIOSGEO) 741 return; 742 default: 743 warn("%s", string); 744 return; 745 } 746 } 747 if (special & KMEMBUCKETS) { 748 struct kmembuckets *kb = (struct kmembuckets *)buf; 749 if (!nflag) 750 (void)printf("%s%s", string, equ); 751 printf("("); 752 printf("calls = %llu ", (long long)kb->kb_calls); 753 printf("total_allocated = %llu ", (long long)kb->kb_total); 754 printf("total_free = %lld ", (long long)kb->kb_totalfree); 755 printf("elements = %lld ", (long long)kb->kb_elmpercl); 756 printf("high watermark = %lld ", (long long)kb->kb_highwat); 757 printf("could_free = %lld", (long long)kb->kb_couldfree); 758 printf(")\n"); 759 return; 760 } 761 if (special & KMEMSTATS) { 762 struct kmemstats *km = (struct kmemstats *)buf; 763 int j, first = 1; 764 765 if (!nflag) 766 (void)printf("%s%s", string, equ); 767 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 768 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 769 "limit = %ldK, spare = %ld, sizes = (", 770 km->ks_inuse, km->ks_calls, 771 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 772 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 773 (km->ks_limit + 1023) / 1024, km->ks_spare); 774 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 775 if ((km->ks_size & j ) == 0) 776 continue; 777 if (first) 778 (void)printf("%d", j); 779 else 780 (void)printf(",%d", j); 781 first = 0; 782 } 783 if (first) 784 (void)printf("none"); 785 (void)printf("))\n"); 786 return; 787 } 788 if (special & CLOCK) { 789 struct clockinfo *clkp = (struct clockinfo *)buf; 790 791 if (!nflag) 792 (void)printf("%s%s", string, equ); 793 (void)printf( 794 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 795 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 796 return; 797 } 798 if (special & BOOTTIME) { 799 struct timeval *btp = (struct timeval *)buf; 800 time_t boottime; 801 802 if (!nflag) { 803 boottime = btp->tv_sec; 804 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 805 } else 806 (void)printf("%lld\n", (long long)btp->tv_sec); 807 return; 808 } 809 if (special & BLKDEV) { 810 dev_t dev = *(dev_t *)buf; 811 812 if (!nflag) 813 (void)printf("%s%s%s\n", string, equ, 814 devname(dev, S_IFBLK)); 815 else 816 (void)printf("0x%x\n", dev); 817 return; 818 } 819 if (special & CHRDEV) { 820 dev_t dev = *(dev_t *)buf; 821 822 if (!nflag) 823 (void)printf("%s%s%s\n", string, equ, 824 devname(dev, S_IFCHR)); 825 else 826 (void)printf("0x%x\n", dev); 827 return; 828 } 829 #ifdef CPU_BIOS 830 if (special & BIOSGEO) { 831 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 832 833 if (!nflag) 834 (void)printf("%s%s", string, equ); 835 (void)printf("bootdev = 0x%x, " 836 "cylinders = %u, heads = %u, sectors = %u\n", 837 pdi->bsd_dev, pdi->bios_cylinders, 838 pdi->bios_heads, pdi->bios_sectors); 839 return; 840 } 841 if (special & BIOSDEV) { 842 int dev = *(int*)buf; 843 844 if (!nflag) 845 (void)printf("%s%s", string, equ); 846 (void) printf("0x%02x\n", dev); 847 return; 848 } 849 #endif 850 if (special & UNSIGNED) { 851 if (newsize == 0) { 852 if (!nflag) 853 (void)printf("%s%s", string, equ); 854 (void)printf("%u\n", *(u_int *)buf); 855 } else { 856 if (!qflag) { 857 if (!nflag) 858 (void)printf("%s: %u -> ", string, 859 *(u_int *)buf); 860 (void)printf("%u\n", *(u_int *)newval); 861 } 862 } 863 return; 864 } 865 if (special & BADDYNAMIC) { 866 u_int port, lastport; 867 u_int32_t *baddynamic = (u_int32_t *)buf; 868 869 if (!qflag) { 870 if (!nflag) 871 (void)printf("%s%s", string, 872 newsize ? ": " : equ); 873 lastport = 0; 874 for (port = 0; port < 65536; port++) 875 if (DP_ISSET(baddynamic, port)) { 876 (void)printf("%s%u", 877 lastport ? "," : "", port); 878 lastport = port; 879 } 880 if (newsize != 0) { 881 if (!nflag) 882 fputs(" -> ", stdout); 883 baddynamic = (u_int32_t *)newval; 884 lastport = 0; 885 for (port = 0; port < 65536; port++) 886 if (DP_ISSET(baddynamic, port)) { 887 (void)printf("%s%u", 888 lastport ? "," : "", port); 889 lastport = port; 890 } 891 } 892 (void)putchar('\n'); 893 } 894 return; 895 } 896 if (special & LONGARRAY) { 897 long *la = (long *)buf; 898 if (!nflag) 899 printf("%s%s", string, equ); 900 while (lal--) 901 printf("%ld%s", *la++, lal? ",":""); 902 putchar('\n'); 903 return; 904 } 905 if (special & SENSORS) { 906 struct sensor *s = (struct sensor *)buf; 907 908 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 909 if (!nflag) 910 printf("%s%s", string, equ); 911 print_sensor(s); 912 printf("\n"); 913 } 914 return; 915 } 916 switch (type) { 917 case CTLTYPE_INT: 918 if (newsize == 0) { 919 if (!nflag) 920 (void)printf("%s%s", string, equ); 921 if (special & HEX) 922 (void)printf("0x%x\n", *(int *)buf); 923 else 924 (void)printf("%d\n", *(int *)buf); 925 } else { 926 if (!qflag) { 927 if (!nflag) 928 (void)printf("%s: %d -> ", string, 929 *(int *)buf); 930 if (special & HEX) 931 (void)printf("0x%x\n", *(int *)newval); 932 else 933 (void)printf("%d\n", *(int *)newval); 934 } 935 } 936 return; 937 938 case CTLTYPE_STRING: 939 if (newval == NULL) { 940 if (!nflag) 941 (void)printf("%s%s", string, equ); 942 (void)puts(buf); 943 } else { 944 if (!qflag) { 945 if (!nflag) 946 (void)printf("%s: %s -> ", string, buf); 947 (void)puts((char *)newval); 948 } 949 } 950 return; 951 952 case CTLTYPE_QUAD: 953 if (newsize == 0) { 954 int64_t tmp; 955 956 memcpy(&tmp, buf, sizeof tmp); 957 if (!nflag) 958 (void)printf("%s%s", string, equ); 959 (void)printf("%lld\n", tmp); 960 } else { 961 int64_t tmp; 962 963 memcpy(&tmp, buf, sizeof tmp); 964 if (!qflag) { 965 if (!nflag) 966 (void)printf("%s: %lld -> ", 967 string, tmp); 968 memcpy(&tmp, newval, sizeof tmp); 969 (void)printf("%lld\n", tmp); 970 } 971 } 972 return; 973 974 case CTLTYPE_STRUCT: 975 warnx("%s: unknown structure returned", string); 976 return; 977 978 default: 979 case CTLTYPE_NODE: 980 warnx("%s: unknown type returned", string); 981 return; 982 } 983 } 984 985 static void 986 parse_ports(char *portspec, int *port, int *high_port) 987 { 988 char *dash; 989 const char *errstr; 990 991 if ((dash = strchr(portspec, '-')) != NULL) 992 *dash++ = '\0'; 993 *port = strtonum(portspec, 0, 65535, &errstr); 994 if (errstr != NULL) 995 errx(1, "port is %s: %s", errstr, portspec); 996 if (dash != NULL) { 997 *high_port = strtonum(dash, 0, 65535, &errstr); 998 if (errstr != NULL) 999 errx(1, "high port is %s: %s", errstr, dash); 1000 if (*high_port < *port) 1001 errx(1, "high port %d is lower than %d", 1002 *high_port, *port); 1003 } else 1004 *high_port = *port; 1005 } 1006 1007 void 1008 parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1009 size_t *newsizep, int flags, int nflag) 1010 { 1011 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1012 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1013 size_t size; 1014 char action, *cp; 1015 1016 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1017 if (*cp == '+' || *cp == '-') { 1018 if (full_list_set) 1019 errx(1, "cannot mix +/- with full list"); 1020 action = *cp++; 1021 if (!baddynamic_loaded) { 1022 size = sizeof(newbaddynamic); 1023 if (sysctl(mib, len, newbaddynamic, 1024 &size, 0, 0) == -1) { 1025 if (flags == 0) 1026 return; 1027 if (!nflag) 1028 printf("%s: ", string); 1029 puts("kernel does not contain bad " 1030 "dynamic port tables"); 1031 return; 1032 } 1033 baddynamic_loaded = 1; 1034 } 1035 parse_ports(cp, &port, &high_port); 1036 for (; port <= high_port; port++) { 1037 if (action == '+') 1038 DP_SET(newbaddynamic, port); 1039 else 1040 DP_CLR(newbaddynamic, port); 1041 } 1042 } else { 1043 if (baddynamic_loaded) 1044 errx(1, "cannot mix +/- with full list"); 1045 if (!full_list_set) { 1046 bzero(newbaddynamic, sizeof(newbaddynamic)); 1047 full_list_set = 1; 1048 } 1049 parse_ports(cp, &port, &high_port); 1050 for (; port <= high_port; port++) 1051 DP_SET(newbaddynamic, port); 1052 } 1053 } 1054 *newvalp = (void *)newbaddynamic; 1055 *newsizep = sizeof(newbaddynamic); 1056 } 1057 1058 /* 1059 * Initialize the set of debugging names 1060 */ 1061 void 1062 debuginit(void) 1063 { 1064 int mib[3], loc, i; 1065 size_t size; 1066 1067 if (secondlevel[CTL_DEBUG].list != 0) 1068 return; 1069 secondlevel[CTL_DEBUG].list = debugname; 1070 mib[0] = CTL_DEBUG; 1071 mib[2] = CTL_DEBUG_NAME; 1072 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1073 mib[1] = i; 1074 size = BUFSIZ - loc; 1075 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1076 continue; 1077 debugname[i].ctl_name = &names[loc]; 1078 debugname[i].ctl_type = CTLTYPE_INT; 1079 loc += size; 1080 } 1081 lastused = loc; 1082 } 1083 1084 struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1085 struct ctlname ffsname[] = FFS_NAMES; 1086 struct ctlname nfsname[] = FS_NFS_NAMES; 1087 struct ctlname fusefsname[] = FUSEFS_NAMES; 1088 struct list *vfsvars; 1089 int *vfs_typenums; 1090 1091 /* 1092 * Initialize the set of filesystem names 1093 */ 1094 void 1095 vfsinit(void) 1096 { 1097 int mib[4], maxtypenum, cnt, loc, size; 1098 struct vfsconf vfc; 1099 size_t buflen; 1100 1101 if (secondlevel[CTL_VFS].list != 0) 1102 return; 1103 mib[0] = CTL_VFS; 1104 mib[1] = VFS_GENERIC; 1105 mib[2] = VFS_MAXTYPENUM; 1106 buflen = 4; 1107 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1108 return; 1109 /* 1110 * We need to do 0..maxtypenum so add one, and then we offset them 1111 * all by (another) one by inserting VFS_GENERIC entries at zero 1112 */ 1113 maxtypenum += 2; 1114 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1115 return; 1116 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1117 free(vfs_typenums); 1118 return; 1119 } 1120 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1121 free(vfs_typenums); 1122 free(vfsvars); 1123 return; 1124 } 1125 mib[2] = VFS_CONF; 1126 buflen = sizeof vfc; 1127 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1128 mib[3] = cnt - 1; 1129 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1130 if (errno == EOPNOTSUPP) 1131 continue; 1132 warn("vfsinit"); 1133 free(vfsname); 1134 free(vfsvars); 1135 free(vfs_typenums); 1136 return; 1137 } 1138 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1139 vfsvars[cnt].list = ffsname; 1140 vfsvars[cnt].size = FFS_MAXID; 1141 } 1142 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1143 vfsvars[cnt].list = nfsname; 1144 vfsvars[cnt].size = NFS_MAXID; 1145 } 1146 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1147 vfsvars[cnt].list = fusefsname; 1148 vfsvars[cnt].size = FUSEFS_MAXID; 1149 } 1150 vfs_typenums[cnt] = vfc.vfc_typenum; 1151 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1152 vfsname[cnt].ctl_name = &names[loc]; 1153 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1154 size = strlen(vfc.vfc_name) + 1; 1155 loc += size; 1156 } 1157 lastused = loc; 1158 1159 vfsname[0].ctl_name = "mounts"; 1160 vfsname[0].ctl_type = CTLTYPE_NODE; 1161 vfsvars[0].list = vfsname + 1; 1162 vfsvars[0].size = maxtypenum - 1; 1163 1164 secondlevel[CTL_VFS].list = vfsname; 1165 secondlevel[CTL_VFS].size = maxtypenum; 1166 return; 1167 } 1168 1169 int 1170 sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1171 { 1172 int indx; 1173 size_t size; 1174 struct vfsconf vfc; 1175 1176 if (*bufpp == NULL) { 1177 listall(string, vfsvars); 1178 return (-1); 1179 } 1180 1181 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1182 return (-1); 1183 1184 mib[1] = VFS_GENERIC; 1185 mib[2] = VFS_CONF; 1186 mib[3] = indx; 1187 size = sizeof vfc; 1188 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1189 if (errno != EOPNOTSUPP) 1190 warn("vfs print"); 1191 return -1; 1192 } 1193 if (flags == 0 && vfc.vfc_refcount == 0) 1194 return -1; 1195 if (!nflag) 1196 fprintf(stdout, "%s has %d mounted instance%s\n", 1197 string, vfc.vfc_refcount, 1198 vfc.vfc_refcount != 1 ? "s" : ""); 1199 else 1200 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1201 1202 return -1; 1203 } 1204 1205 int 1206 sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1207 { 1208 struct list *lp = &vfsvars[mib[1]]; 1209 int indx; 1210 1211 if (lp->list == NULL) { 1212 if (flags) 1213 warnx("No variables defined for file system %s", string); 1214 return (-1); 1215 } 1216 if (*bufpp == NULL) { 1217 listall(string, lp); 1218 return (-1); 1219 } 1220 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1221 return (-1); 1222 1223 mib[1] = vfs_typenums[mib[1]]; 1224 mib[2] = indx; 1225 *typep = lp->list[indx].ctl_type; 1226 return (3); 1227 } 1228 1229 struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1230 struct list fslist = { posixname, FS_POSIX_MAXID }; 1231 1232 /* 1233 * handle file system requests 1234 */ 1235 int 1236 sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1237 { 1238 int indx; 1239 1240 if (*bufpp == NULL) { 1241 listall(string, &fslist); 1242 return (-1); 1243 } 1244 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1245 return (-1); 1246 mib[2] = indx; 1247 *typep = fslist.list[indx].ctl_type; 1248 return (3); 1249 } 1250 1251 #ifdef CPU_BIOS 1252 struct ctlname biosname[] = CTL_BIOS_NAMES; 1253 struct list bioslist = { biosname, BIOS_MAXID }; 1254 1255 /* 1256 * handle BIOS requests 1257 */ 1258 int 1259 sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1260 { 1261 char *name; 1262 int indx; 1263 1264 if (*bufpp == NULL) { 1265 listall(string, &bioslist); 1266 return (-1); 1267 } 1268 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1269 return (-1); 1270 mib[2] = indx; 1271 if (indx == BIOS_DISKINFO) { 1272 const char *errstr; 1273 1274 if (*bufpp == NULL) { 1275 char name[BUFSIZ]; 1276 1277 /* scan all the bios devices */ 1278 for (indx = 0; indx < 256; indx++) { 1279 snprintf(name, sizeof(name), "%s.%u", 1280 string, indx); 1281 parse(name, 1); 1282 } 1283 return (-1); 1284 } 1285 if ((name = strsep(bufpp, ".")) == NULL) { 1286 warnx("%s: incomplete specification", string); 1287 return (-1); 1288 } 1289 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1290 if (errstr) { 1291 warnx("%s: %s", string, errstr); 1292 return (-1); 1293 } 1294 *typep = CTLTYPE_STRUCT; 1295 return (4); 1296 } else { 1297 *typep = bioslist.list[indx].ctl_type; 1298 return (3); 1299 } 1300 } 1301 #endif 1302 1303 struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1304 struct list swpenclist = { swpencname, SWPENC_MAXID }; 1305 1306 /* 1307 * handle swap encrypt requests 1308 */ 1309 int 1310 sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1311 { 1312 int indx; 1313 1314 if (*bufpp == NULL) { 1315 listall(string, &swpenclist); 1316 return (-1); 1317 } 1318 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1319 return (-1); 1320 mib[2] = indx; 1321 *typep = swpenclist.list[indx].ctl_type; 1322 return (3); 1323 } 1324 1325 struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1326 struct ctlname ipname[] = IPCTL_NAMES; 1327 struct ctlname icmpname[] = ICMPCTL_NAMES; 1328 struct ctlname igmpname[] = IGMPCTL_NAMES; 1329 struct ctlname ipipname[] = IPIPCTL_NAMES; 1330 struct ctlname tcpname[] = TCPCTL_NAMES; 1331 struct ctlname udpname[] = UDPCTL_NAMES; 1332 struct ctlname espname[] = ESPCTL_NAMES; 1333 struct ctlname ahname[] = AHCTL_NAMES; 1334 struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1335 struct ctlname grename[] = GRECTL_NAMES; 1336 struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1337 struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1338 struct ctlname carpname[] = CARPCTL_NAMES; 1339 struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1340 struct ctlname divertname[] = DIVERTCTL_NAMES; 1341 struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1342 struct ctlname ifqname[] = CTL_IFQ_NAMES; 1343 struct ctlname pipexname[] = PIPEXCTL_NAMES; 1344 struct list inetlist = { inetname, IPPROTO_MAXID }; 1345 struct list inetvars[] = { 1346 { ipname, IPCTL_MAXID }, /* ip */ 1347 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1348 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1349 { 0, 0 }, /* ggmp */ 1350 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1351 { 0, 0 }, 1352 { tcpname, TCPCTL_MAXID }, /* tcp */ 1353 { 0, 0 }, 1354 { 0, 0 }, /* egp */ 1355 { 0, 0 }, 1356 { 0, 0 }, 1357 { 0, 0 }, 1358 { 0, 0 }, /* pup */ 1359 { 0, 0 }, 1360 { 0, 0 }, 1361 { 0, 0 }, 1362 { 0, 0 }, 1363 { udpname, UDPCTL_MAXID }, /* udp */ 1364 { 0, 0 }, 1365 { 0, 0 }, 1366 { 0, 0 }, 1367 { 0, 0 }, 1368 { 0, 0 }, 1369 { 0, 0 }, 1370 { 0, 0 }, 1371 { 0, 0 }, 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { 0, 0 }, 1376 { 0, 0 }, 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, 1381 { 0, 0 }, 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { 0, 0 }, 1386 { 0, 0 }, 1387 { 0, 0 }, 1388 { 0, 0 }, 1389 { 0, 0 }, 1390 { 0, 0 }, 1391 { 0, 0 }, 1392 { 0, 0 }, 1393 { grename, GRECTL_MAXID }, /* gre */ 1394 { 0, 0 }, 1395 { 0, 0 }, 1396 { espname, ESPCTL_MAXID }, /* esp */ 1397 { ahname, AHCTL_MAXID }, /* ah */ 1398 { 0, 0 }, 1399 { 0, 0 }, 1400 { 0, 0 }, 1401 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 1402 { 0, 0 }, 1403 { 0, 0 }, 1404 { 0, 0 }, 1405 { 0, 0 }, 1406 { 0, 0 }, 1407 { 0, 0 }, 1408 { 0, 0 }, 1409 { 0, 0 }, 1410 { 0, 0 }, 1411 { 0, 0 }, 1412 { 0, 0 }, 1413 { 0, 0 }, 1414 { 0, 0 }, 1415 { 0, 0 }, 1416 { 0, 0 }, 1417 { 0, 0 }, 1418 { 0, 0 }, 1419 { 0, 0 }, 1420 { 0, 0 }, 1421 { 0, 0 }, 1422 { 0, 0 }, 1423 { 0, 0 }, 1424 { 0, 0 }, 1425 { 0, 0 }, 1426 { 0, 0 }, 1427 { 0, 0 }, 1428 { 0, 0 }, 1429 { 0, 0 }, 1430 { 0, 0 }, 1431 { 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 { 0, 0 }, 1442 { 0, 0 }, 1443 { etheripname, ETHERIPCTL_MAXID }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { 0, 0 }, 1452 { 0, 0 }, 1453 { 0, 0 }, 1454 { ipcompname, IPCOMPCTL_MAXID }, 1455 { 0, 0 }, 1456 { 0, 0 }, 1457 { 0, 0 }, 1458 { carpname, CARPCTL_MAXID }, 1459 { 0, 0 }, 1460 { 0, 0 }, 1461 { 0, 0 }, 1462 { 0, 0 }, 1463 { 0, 0 }, 1464 { 0, 0 }, 1465 { 0, 0 }, 1466 { 0, 0 }, 1467 { 0, 0 }, 1468 { 0, 0 }, 1469 { 0, 0 }, 1470 { 0, 0 }, 1471 { 0, 0 }, 1472 { 0, 0 }, 1473 { 0, 0 }, 1474 { 0, 0 }, 1475 { 0, 0 }, 1476 { 0, 0 }, 1477 { 0, 0 }, 1478 { 0, 0 }, 1479 { 0, 0 }, 1480 { 0, 0 }, 1481 { 0, 0 }, 1482 { 0, 0 }, 1483 { 0, 0 }, 1484 { 0, 0 }, 1485 { 0, 0 }, 1486 { 0, 0 }, 1487 { 0, 0 }, 1488 { 0, 0 }, 1489 { 0, 0 }, 1490 { 0, 0 }, 1491 { 0, 0 }, 1492 { 0, 0 }, 1493 { 0, 0 }, 1494 { 0, 0 }, 1495 { 0, 0 }, 1496 { 0, 0 }, 1497 { 0, 0 }, 1498 { 0, 0 }, 1499 { 0, 0 }, 1500 { 0, 0 }, 1501 { 0, 0 }, 1502 { 0, 0 }, 1503 { 0, 0 }, 1504 { 0, 0 }, 1505 { 0, 0 }, 1506 { 0, 0 }, 1507 { 0, 0 }, 1508 { 0, 0 }, 1509 { 0, 0 }, 1510 { 0, 0 }, 1511 { 0, 0 }, 1512 { 0, 0 }, 1513 { 0, 0 }, 1514 { 0, 0 }, 1515 { 0, 0 }, 1516 { 0, 0 }, 1517 { 0, 0 }, 1518 { 0, 0 }, 1519 { 0, 0 }, 1520 { 0, 0 }, 1521 { 0, 0 }, 1522 { 0, 0 }, 1523 { 0, 0 }, 1524 { 0, 0 }, 1525 { 0, 0 }, 1526 { 0, 0 }, 1527 { 0, 0 }, 1528 { 0, 0 }, 1529 { 0, 0 }, 1530 { 0, 0 }, 1531 { 0, 0 }, 1532 { 0, 0 }, 1533 { 0, 0 }, 1534 { 0, 0 }, 1535 { 0, 0 }, 1536 { 0, 0 }, 1537 { 0, 0 }, 1538 { 0, 0 }, 1539 { 0, 0 }, 1540 { 0, 0 }, 1541 { 0, 0 }, 1542 { 0, 0 }, 1543 { 0, 0 }, 1544 { 0, 0 }, 1545 { 0, 0 }, 1546 { 0, 0 }, 1547 { 0, 0 }, 1548 { 0, 0 }, 1549 { 0, 0 }, 1550 { 0, 0 }, 1551 { 0, 0 }, 1552 { 0, 0 }, 1553 { 0, 0 }, 1554 { 0, 0 }, 1555 { 0, 0 }, 1556 { 0, 0 }, 1557 { 0, 0 }, 1558 { 0, 0 }, 1559 { 0, 0 }, 1560 { 0, 0 }, 1561 { 0, 0 }, 1562 { 0, 0 }, 1563 { 0, 0 }, 1564 { 0, 0 }, 1565 { 0, 0 }, 1566 { 0, 0 }, 1567 { 0, 0 }, 1568 { 0, 0 }, 1569 { 0, 0 }, 1570 { 0, 0 }, 1571 { 0, 0 }, 1572 { 0, 0 }, 1573 { 0, 0 }, 1574 { 0, 0 }, 1575 { 0, 0 }, 1576 { 0, 0 }, 1577 { 0, 0 }, 1578 { 0, 0 }, 1579 { 0, 0 }, 1580 { 0, 0 }, 1581 { 0, 0 }, 1582 { 0, 0 }, 1583 { 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 { pfsyncname, PFSYNCCTL_MAXID }, 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 { divertname, DIVERTCTL_MAXID }, 1605 }; 1606 struct list bpflist = { bpfname, NET_BPF_MAXID }; 1607 struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1608 struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1609 1610 struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1611 struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1612 struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1613 struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1614 struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1615 struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1616 struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1617 struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1618 1619 /* 1620 * handle vfs namei cache statistics 1621 */ 1622 int 1623 sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1624 { 1625 static struct nchstats nch; 1626 int indx; 1627 size_t size; 1628 static int keepvalue = 0; 1629 1630 if (*bufpp == NULL) { 1631 bzero(&nch, sizeof(struct nchstats)); 1632 listall(string, &nchstatslist); 1633 return (-1); 1634 } 1635 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1636 return (-1); 1637 mib[2] = indx; 1638 if (*bufpp != NULL) { 1639 warnx("fourth level name in %s is invalid", string); 1640 return (-1); 1641 } 1642 if (keepvalue == 0) { 1643 size = sizeof(struct nchstats); 1644 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1645 return (-1); 1646 keepvalue = 1; 1647 } 1648 if (!nflag) 1649 (void)printf("%s%s", string, equ); 1650 switch (indx) { 1651 case KERN_NCHSTATS_GOODHITS: 1652 (void)printf("%llu\n", nch.ncs_goodhits); 1653 break; 1654 case KERN_NCHSTATS_NEGHITS: 1655 (void)printf("%llu\n", nch.ncs_neghits); 1656 break; 1657 case KERN_NCHSTATS_BADHITS: 1658 (void)printf("%llu\n", nch.ncs_badhits); 1659 break; 1660 case KERN_NCHSTATS_FALSEHITS: 1661 (void)printf("%llu\n", nch.ncs_falsehits); 1662 break; 1663 case KERN_NCHSTATS_MISS: 1664 (void)printf("%llu\n", nch.ncs_miss); 1665 break; 1666 case KERN_NCHSTATS_LONG: 1667 (void)printf("%llu\n", nch.ncs_long); 1668 break; 1669 case KERN_NCHSTATS_PASS2: 1670 (void)printf("%llu\n", nch.ncs_pass2); 1671 break; 1672 case KERN_NCHSTATS_2PASSES: 1673 (void)printf("%llu\n", nch.ncs_2passes); 1674 break; 1675 case KERN_NCHSTATS_REVHITS: 1676 (void)printf("%llu\n", nch.ncs_revhits); 1677 break; 1678 case KERN_NCHSTATS_REVMISS: 1679 (void)printf("%llu\n", nch.ncs_revmiss); 1680 break; 1681 case KERN_NCHSTATS_DOTHITS: 1682 (void)printf("%llu\n", nch.ncs_dothits); 1683 break; 1684 case KERN_NCHSTATS_DOTDOTHITS: 1685 (void)printf("%llu\n", nch.ncs_dotdothits); 1686 break; 1687 } 1688 return (-1); 1689 } 1690 1691 /* 1692 * handle tty statistics 1693 */ 1694 int 1695 sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1696 { 1697 int indx; 1698 1699 if (*bufpp == NULL) { 1700 listall(string, &ttylist); 1701 return (-1); 1702 } 1703 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1704 return (-1); 1705 mib[2] = indx; 1706 1707 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1708 if (flags) 1709 warnx("use pstat -t to view %s information", 1710 string); 1711 return (-1); 1712 } 1713 return (3); 1714 } 1715 1716 /* 1717 * handle fork statistics 1718 */ 1719 int 1720 sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1721 { 1722 static struct forkstat fks; 1723 static int keepvalue = 0; 1724 int indx; 1725 size_t size; 1726 1727 if (*bufpp == NULL) { 1728 bzero(&fks, sizeof(struct forkstat)); 1729 listall(string, &forkstatlist); 1730 return (-1); 1731 } 1732 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1733 return (-1); 1734 if (*bufpp != NULL) { 1735 warnx("fourth level name in %s is invalid", string); 1736 return (-1); 1737 } 1738 if (keepvalue == 0) { 1739 size = sizeof(struct forkstat); 1740 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1741 return (-1); 1742 keepvalue = 1; 1743 } 1744 if (!nflag) 1745 (void)printf("%s%s", string, equ); 1746 switch (indx) { 1747 case KERN_FORKSTAT_FORK: 1748 (void)printf("%u\n", fks.cntfork); 1749 break; 1750 case KERN_FORKSTAT_VFORK: 1751 (void)printf("%u\n", fks.cntvfork); 1752 break; 1753 case KERN_FORKSTAT_TFORK: 1754 (void)printf("%u\n", fks.cnttfork); 1755 break; 1756 case KERN_FORKSTAT_KTHREAD: 1757 (void)printf("%u\n", fks.cntkthread); 1758 break; 1759 case KERN_FORKSTAT_SIZFORK: 1760 (void)printf("%llu\n", fks.sizfork); 1761 break; 1762 case KERN_FORKSTAT_SIZVFORK: 1763 (void)printf("%llu\n", fks.sizvfork); 1764 break; 1765 case KERN_FORKSTAT_SIZTFORK: 1766 (void)printf("%llu\n", fks.siztfork); 1767 break; 1768 case KERN_FORKSTAT_SIZKTHREAD: 1769 (void)printf("%llu\n", fks.sizkthread); 1770 break; 1771 } 1772 return (-1); 1773 } 1774 1775 /* 1776 * handle malloc statistics 1777 */ 1778 int 1779 sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1780 { 1781 int indx, stor, i; 1782 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1783 const char *errstr; 1784 struct list lp; 1785 size_t size; 1786 1787 if (*bufpp == NULL) { 1788 listall(string, &kernmalloclist); 1789 return (-1); 1790 } 1791 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1792 return (-1); 1793 mib[2] = indx; 1794 if (mib[2] == KERN_MALLOC_BUCKET) { 1795 if ((name = strsep(bufpp, ".")) == NULL) { 1796 size = SYSCTL_BUFSIZ; 1797 stor = mib[2]; 1798 mib[2] = KERN_MALLOC_BUCKETS; 1799 buf = bufp; 1800 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1801 return (-1); 1802 mib[2] = stor; 1803 for (stor = 0, i = 0; i < size; i++) 1804 if (buf[i] == ',') 1805 stor++; 1806 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1807 if (lp.list == NULL) 1808 return (-1); 1809 lp.size = stor + 2; 1810 for (i = 1; 1811 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1812 i++) { 1813 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1814 } 1815 lp.list[i].ctl_name = buf; 1816 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1817 listall(string, &lp); 1818 free(lp.list); 1819 return (-1); 1820 } 1821 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1822 if (errstr) 1823 return -1; 1824 return (4); 1825 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1826 *typep = CTLTYPE_STRING; 1827 return (3); 1828 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1829 size = SYSCTL_BUFSIZ; 1830 stor = mib[2]; 1831 mib[2] = KERN_MALLOC_KMEMNAMES; 1832 buf = bufp; 1833 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1834 return (-1); 1835 mib[2] = stor; 1836 if ((name = strsep(bufpp, ".")) == NULL) { 1837 for (stor = 0, i = 0; i < size; i++) 1838 if (buf[i] == ',') 1839 stor++; 1840 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1841 if (lp.list == NULL) 1842 return (-1); 1843 lp.size = stor + 2; 1844 for (i = 1; 1845 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1846 i++) { 1847 if (lp.list[i].ctl_name[0] == '\0') { 1848 i--; 1849 continue; 1850 } 1851 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1852 } 1853 lp.list[i].ctl_name = buf; 1854 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1855 listall(string, &lp); 1856 free(lp.list); 1857 return (-1); 1858 } 1859 ptr = strstr(buf, name); 1860 tryagain: 1861 if (ptr == NULL) { 1862 warnx("fourth level name %s in %s is invalid", name, 1863 string); 1864 return (-1); 1865 } 1866 if ((*(ptr + strlen(name)) != ',') && 1867 (*(ptr + strlen(name)) != '\0')) { 1868 ptr = strstr(ptr + 1, name); /* retry */ 1869 goto tryagain; 1870 } 1871 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1872 ptr = strstr(ptr + 1, name); /* retry */ 1873 goto tryagain; 1874 } 1875 for (i = 0, stor = 0; buf + i < ptr; i++) 1876 if (buf[i] == ',') 1877 stor++; 1878 mib[3] = stor; 1879 return (4); 1880 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1881 *typep = CTLTYPE_STRING; 1882 return (3); 1883 } 1884 return (-1); 1885 } 1886 1887 #ifdef CPU_CHIPSET 1888 /* 1889 * handle machdep.chipset requests 1890 */ 1891 struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1892 struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1893 1894 int 1895 sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1896 { 1897 int indx, bwx; 1898 static void *q; 1899 size_t len; 1900 char *p; 1901 1902 if (*bufpp == NULL) { 1903 listall(string, &chipsetlist); 1904 return (-1); 1905 } 1906 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1907 return (-1); 1908 mib[2] = indx; 1909 if (!nflag) 1910 printf("%s%s", string, equ); 1911 switch(mib[2]) { 1912 case CPU_CHIPSET_MEM: 1913 case CPU_CHIPSET_DENSE: 1914 case CPU_CHIPSET_PORTS: 1915 case CPU_CHIPSET_HAE_MASK: 1916 len = sizeof(void *); 1917 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1918 goto done; 1919 printf("%p", q); 1920 break; 1921 case CPU_CHIPSET_BWX: 1922 len = sizeof(int); 1923 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1924 goto done; 1925 printf("%d", bwx); 1926 break; 1927 case CPU_CHIPSET_TYPE: 1928 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1929 goto done; 1930 p = malloc(len + 1); 1931 if (p == NULL) 1932 goto done; 1933 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1934 free(p); 1935 goto done; 1936 } 1937 p[len] = '\0'; 1938 printf("%s", p); 1939 free(p); 1940 break; 1941 } 1942 done: 1943 printf("\n"); 1944 return (-1); 1945 } 1946 #endif 1947 /* 1948 * handle internet requests 1949 */ 1950 int 1951 sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1952 { 1953 struct list *lp; 1954 int indx; 1955 1956 if (*bufpp == NULL) { 1957 listall(string, &inetlist); 1958 return (-1); 1959 } 1960 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1961 return (-1); 1962 mib[2] = indx; 1963 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1964 lp = &inetvars[indx]; 1965 else if (!flags) 1966 return (-1); 1967 else { 1968 warnx("%s: no variables defined for this protocol", string); 1969 return (-1); 1970 } 1971 if (*bufpp == NULL) { 1972 listall(string, lp); 1973 return (-1); 1974 } 1975 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1976 return (-1); 1977 mib[3] = indx; 1978 *typep = lp->list[indx].ctl_type; 1979 if (*typep == CTLTYPE_NODE) { 1980 int tindx; 1981 1982 if (*bufpp == NULL) { 1983 listall(string, &ifqlist); 1984 return(-1); 1985 } 1986 lp = &ifqlist; 1987 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1988 return (-1); 1989 mib[4] = tindx; 1990 *typep = lp->list[tindx].ctl_type; 1991 return(5); 1992 } 1993 return (4); 1994 } 1995 1996 struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1997 struct ctlname ip6name[] = IPV6CTL_NAMES; 1998 struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1999 struct ctlname pim6name[] = PIM6CTL_NAMES; 2000 struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2001 struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2002 struct list inet6vars[] = { 2003 /*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2004 { 0, 0 }, 2005 { 0, 0 }, 2006 { 0, 0 }, 2007 { 0, 0 }, 2008 { 0, 0 }, 2009 /*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2010 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2011 /*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2012 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2013 /*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2014 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2015 /*40*/ { 0, 0 }, 2016 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2017 { 0, 0 }, 2018 { 0, 0 }, 2019 { 0, 0 }, 2020 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2021 /*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022 { 0, 0 }, 2023 { 0, 0 }, 2024 { 0, 0 }, 2025 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2026 { 0, 0 }, 2027 /*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2028 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2029 /*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2030 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2031 /*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2032 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033 /*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035 /*100*/ { 0, 0 }, 2036 { 0, 0 }, 2037 { 0, 0 }, 2038 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2039 { 0, 0 }, 2040 { 0, 0 }, 2041 { 0, 0 }, 2042 { 0, 0 }, 2043 { 0, 0 }, 2044 { 0, 0 }, 2045 /*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2046 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2047 /*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2048 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2049 /*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051 /*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053 /*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055 /*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2056 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2057 /*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2058 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2059 /*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2060 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2061 /*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2062 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2063 /*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2064 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2065 /*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2066 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2067 /*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2068 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2069 /*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2070 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2071 /*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2072 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2073 /*250*/ { 0, 0 }, 2074 { 0, 0 }, 2075 { 0, 0 }, 2076 { 0, 0 }, 2077 { 0, 0 }, 2078 { 0, 0 }, 2079 { 0, 0 }, 2080 { 0, 0 }, 2081 { divert6name, DIVERT6CTL_MAXID }, 2082 }; 2083 2084 /* 2085 * handle internet6 requests 2086 */ 2087 int 2088 sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2089 { 2090 struct list *lp; 2091 int indx; 2092 2093 if (*bufpp == NULL) { 2094 listall(string, &inet6list); 2095 return (-1); 2096 } 2097 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2098 return (-1); 2099 mib[2] = indx; 2100 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2101 lp = &inet6vars[indx]; 2102 else if (!flags) 2103 return (-1); 2104 else { 2105 warnx("%s: no variables defined for this protocol", string); 2106 return (-1); 2107 } 2108 if (*bufpp == NULL) { 2109 listall(string, lp); 2110 return (-1); 2111 } 2112 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2113 return (-1); 2114 mib[3] = indx; 2115 *typep = lp->list[indx].ctl_type; 2116 if (*typep == CTLTYPE_NODE) { 2117 int tindx; 2118 2119 if (*bufpp == NULL) { 2120 listall(string, &ifqlist); 2121 return(-1); 2122 } 2123 lp = &ifqlist; 2124 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2125 return (-1); 2126 mib[4] = tindx; 2127 *typep = lp->list[tindx].ctl_type; 2128 return(5); 2129 } 2130 return (4); 2131 } 2132 2133 /* handle bpf requests */ 2134 int 2135 sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2136 { 2137 int indx; 2138 2139 if (*bufpp == NULL) { 2140 listall(string, &bpflist); 2141 return (-1); 2142 } 2143 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2144 return (-1); 2145 mib[2] = indx; 2146 *typep = CTLTYPE_INT; 2147 return (3); 2148 } 2149 2150 struct ctlname mplsname[] = MPLSCTL_NAMES; 2151 struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2152 2153 /* handle MPLS requests */ 2154 int 2155 sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2156 { 2157 struct list *lp; 2158 int indx; 2159 2160 if (*bufpp == NULL) { 2161 listall(string, &mplslist); 2162 return (-1); 2163 } 2164 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2165 return (-1); 2166 mib[2] = indx; 2167 *typep = mplslist.list[indx].ctl_type; 2168 if (*typep == CTLTYPE_NODE) { 2169 int tindx; 2170 2171 if (*bufpp == NULL) { 2172 listall(string, &ifqlist); 2173 return(-1); 2174 } 2175 lp = &ifqlist; 2176 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2177 return (-1); 2178 mib[3] = tindx; 2179 *typep = lp->list[tindx].ctl_type; 2180 return(4); 2181 } 2182 return (3); 2183 } 2184 2185 /* handle PIPEX requests */ 2186 int 2187 sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2188 { 2189 struct list *lp; 2190 int indx; 2191 2192 if (*bufpp == NULL) { 2193 listall(string, &pipexlist); 2194 return (-1); 2195 } 2196 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2197 return (-1); 2198 mib[2] = indx; 2199 *typep = pipexlist.list[indx].ctl_type; 2200 if (*typep == CTLTYPE_NODE) { 2201 int tindx; 2202 2203 if (*bufpp == NULL) { 2204 listall(string, &ifqlist); 2205 return(-1); 2206 } 2207 lp = &ifqlist; 2208 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2209 return (-1); 2210 mib[3] = tindx; 2211 *typep = lp->list[tindx].ctl_type; 2212 return(4); 2213 } 2214 return (3); 2215 } 2216 2217 /* 2218 * Handle SysV semaphore info requests 2219 */ 2220 int 2221 sysctl_seminfo(string, bufpp, mib, flags, typep) 2222 char *string; 2223 char **bufpp; 2224 int mib[]; 2225 int flags; 2226 int *typep; 2227 { 2228 int indx; 2229 2230 if (*bufpp == NULL) { 2231 listall(string, &semlist); 2232 return (-1); 2233 } 2234 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2235 return (-1); 2236 mib[2] = indx; 2237 *typep = CTLTYPE_INT; 2238 return (3); 2239 } 2240 2241 /* 2242 * Handle SysV shared memory info requests 2243 */ 2244 int 2245 sysctl_shminfo(string, bufpp, mib, flags, typep) 2246 char *string; 2247 char **bufpp; 2248 int mib[]; 2249 int flags; 2250 int *typep; 2251 { 2252 int indx; 2253 2254 if (*bufpp == NULL) { 2255 listall(string, &shmlist); 2256 return (-1); 2257 } 2258 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2259 return (-1); 2260 mib[2] = indx; 2261 *typep = CTLTYPE_INT; 2262 return (3); 2263 } 2264 2265 /* 2266 * Handle watchdog support 2267 */ 2268 int 2269 sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2270 int *typep) 2271 { 2272 int indx; 2273 2274 if (*bufpp == NULL) { 2275 listall(string, &watchdoglist); 2276 return (-1); 2277 } 2278 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2279 return (-1); 2280 mib[2] = indx; 2281 *typep = watchdoglist.list[indx].ctl_type; 2282 return (3); 2283 } 2284 2285 /* 2286 * Handle timecounter support 2287 */ 2288 int 2289 sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2290 int *typep) 2291 { 2292 int indx; 2293 2294 if (*bufpp == NULL) { 2295 listall(string, &tclist); 2296 return (-1); 2297 } 2298 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2299 return (-1); 2300 mib[2] = indx; 2301 *typep = tclist.list[indx].ctl_type; 2302 return (3); 2303 } 2304 2305 /* 2306 * Handle hardware monitoring sensors support 2307 */ 2308 int 2309 sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2310 { 2311 char *devname, *typename; 2312 int dev, numt, i; 2313 enum sensor_type type; 2314 struct sensordev snsrdev; 2315 size_t sdlen = sizeof(snsrdev); 2316 2317 if (*bufpp == NULL) { 2318 char buf[SYSCTL_BUFSIZ]; 2319 2320 /* scan all sensor devices */ 2321 for (dev = 0; ; dev++) { 2322 mib[2] = dev; 2323 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2324 if (errno == ENXIO) 2325 continue; 2326 if (errno == ENOENT) 2327 break; 2328 } 2329 snprintf(buf, sizeof(buf), "%s.%s", 2330 string, snsrdev.xname); 2331 print_sensordev(buf, mib, 3, &snsrdev); 2332 } 2333 return (-1); 2334 } 2335 2336 /* 2337 * If we get this far, it means that some arguments were 2338 * provided below hw.sensors tree. 2339 * The first branch of hw.sensors tree is the device name. 2340 */ 2341 if ((devname = strsep(bufpp, ".")) == NULL) { 2342 warnx("%s: incomplete specification", string); 2343 return (-1); 2344 } 2345 /* convert sensor device string to an integer */ 2346 for (dev = 0; ; dev++) { 2347 mib[2] = dev; 2348 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2349 if (errno == ENXIO) 2350 continue; 2351 if (errno == ENOENT) 2352 break; 2353 } 2354 if (strcmp(devname, snsrdev.xname) == 0) 2355 break; 2356 } 2357 if (strcmp(devname, snsrdev.xname) != 0) { 2358 warnx("%s: sensor device not found: %s", string, devname); 2359 return (-1); 2360 } 2361 if (*bufpp == NULL) { 2362 /* only device name was provided -- let's print all sensors 2363 * that are attached to the specified device 2364 */ 2365 print_sensordev(string, mib, 3, &snsrdev); 2366 return (-1); 2367 } 2368 2369 /* 2370 * At this point we have identified the sensor device, 2371 * now let's go further and identify sensor type. 2372 */ 2373 if ((typename = strsep(bufpp, ".")) == NULL) { 2374 warnx("%s: incomplete specification", string); 2375 return (-1); 2376 } 2377 numt = -1; 2378 for (i = 0; typename[i] != '\0'; i++) 2379 if (isdigit((unsigned char)typename[i])) { 2380 const char *errstr; 2381 2382 numt = strtonum(&typename[i], 0, INT_MAX, &errstr); 2383 if (errstr) { 2384 warnx("%s: %s", string, errstr); 2385 return (-1); 2386 } 2387 typename[i] = '\0'; 2388 break; 2389 } 2390 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2391 if (strcmp(typename, sensor_type_s[type]) == 0) 2392 break; 2393 if (type == SENSOR_MAX_TYPES) { 2394 warnx("%s: sensor type not recognised: %s", string, typename); 2395 return (-1); 2396 } 2397 mib[3] = type; 2398 2399 /* 2400 * If no integer was provided after sensor_type, let's 2401 * print all sensors of the specified type. 2402 */ 2403 if (numt == -1) { 2404 print_sensordev(string, mib, 4, &snsrdev); 2405 return (-1); 2406 } 2407 2408 /* 2409 * At this point we know that we have received a direct request 2410 * via command-line for a specific sensor. Let's have the parse() 2411 * function deal with it further, and report any errors if such 2412 * sensor node does not exist. 2413 */ 2414 mib[4] = numt; 2415 *typep = CTLTYPE_STRUCT; 2416 return (5); 2417 } 2418 2419 /* 2420 * Print sensors from the specified device. 2421 */ 2422 2423 void 2424 print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2425 { 2426 char buf[SYSCTL_BUFSIZ]; 2427 enum sensor_type type; 2428 2429 if (mlen == 3) { 2430 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2431 mib[3] = type; 2432 snprintf(buf, sizeof(buf), "%s.%s", 2433 string, sensor_type_s[type]); 2434 print_sensordev(buf, mib, mlen+1, snsrdev); 2435 } 2436 return; 2437 } 2438 2439 if (mlen == 4) { 2440 int numt; 2441 2442 type = mib[3]; 2443 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2444 mib[4] = numt; 2445 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2446 print_sensordev(buf, mib, mlen+1, snsrdev); 2447 } 2448 return; 2449 } 2450 2451 if (mlen == 5) { 2452 struct sensor snsr; 2453 size_t slen = sizeof(snsr); 2454 2455 /* this function is only printing sensors in bulk, so we 2456 * do not return any error messages if the requested sensor 2457 * is not found by sysctl(3) 2458 */ 2459 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2460 return; 2461 2462 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2463 if (!nflag) 2464 printf("%s%s", string, equ); 2465 print_sensor(&snsr); 2466 printf("\n"); 2467 } 2468 return; 2469 } 2470 } 2471 2472 void 2473 print_sensor(struct sensor *s) 2474 { 2475 const char *name; 2476 2477 if (s->flags & SENSOR_FUNKNOWN) 2478 printf("unknown"); 2479 else { 2480 switch (s->type) { 2481 case SENSOR_TEMP: 2482 printf("%.2f degC", 2483 (s->value - 273150000) / 1000000.0); 2484 break; 2485 case SENSOR_FANRPM: 2486 printf("%lld RPM", s->value); 2487 break; 2488 case SENSOR_VOLTS_DC: 2489 printf("%.2f VDC", s->value / 1000000.0); 2490 break; 2491 case SENSOR_VOLTS_AC: 2492 printf("%.2f VAC", s->value / 1000000.0); 2493 break; 2494 case SENSOR_OHMS: 2495 printf("%lld ohm", s->value); 2496 break; 2497 case SENSOR_WATTS: 2498 printf("%.2f W", s->value / 1000000.0); 2499 break; 2500 case SENSOR_AMPS: 2501 printf("%.2f A", s->value / 1000000.0); 2502 break; 2503 case SENSOR_WATTHOUR: 2504 printf("%.2f Wh", s->value / 1000000.0); 2505 break; 2506 case SENSOR_AMPHOUR: 2507 printf("%.2f Ah", s->value / 1000000.0); 2508 break; 2509 case SENSOR_INDICATOR: 2510 printf("%s", s->value ? "On" : "Off"); 2511 break; 2512 case SENSOR_INTEGER: 2513 printf("%lld", s->value); 2514 break; 2515 case SENSOR_PERCENT: 2516 printf("%.2f%%", s->value / 1000.0); 2517 break; 2518 case SENSOR_LUX: 2519 printf("%.2f lx", s->value / 1000000.0); 2520 break; 2521 case SENSOR_DRIVE: 2522 switch (s->value) { 2523 case SENSOR_DRIVE_EMPTY: 2524 name = "empty"; 2525 break; 2526 case SENSOR_DRIVE_READY: 2527 name = "ready"; 2528 break; 2529 case SENSOR_DRIVE_POWERUP: 2530 name = "powering up"; 2531 break; 2532 case SENSOR_DRIVE_ONLINE: 2533 name = "online"; 2534 break; 2535 case SENSOR_DRIVE_IDLE: 2536 name = "idle"; 2537 break; 2538 case SENSOR_DRIVE_ACTIVE: 2539 name = "active"; 2540 break; 2541 case SENSOR_DRIVE_REBUILD: 2542 name = "rebuilding"; 2543 break; 2544 case SENSOR_DRIVE_POWERDOWN: 2545 name = "powering down"; 2546 break; 2547 case SENSOR_DRIVE_FAIL: 2548 name = "failed"; 2549 break; 2550 case SENSOR_DRIVE_PFAIL: 2551 name = "degraded"; 2552 break; 2553 default: 2554 name = "unknown"; 2555 break; 2556 } 2557 printf("%s", name); 2558 break; 2559 case SENSOR_TIMEDELTA: 2560 printf("%.6f secs", s->value / 1000000000.0); 2561 break; 2562 case SENSOR_HUMIDITY: 2563 printf("%.2f%%", s->value / 1000.0); 2564 break; 2565 case SENSOR_FREQ: 2566 printf("%.2f Hz", s->value / 1000000.0); 2567 break; 2568 case SENSOR_ANGLE: 2569 printf("%3.4f degrees", s->value / 1000000.0); 2570 break; 2571 case SENSOR_DISTANCE: 2572 printf("%.2f mm", s->value / 1000.0); 2573 break; 2574 case SENSOR_PRESSURE: 2575 printf("%.2f Pa", s->value / 1000.0); 2576 break; 2577 case SENSOR_ACCEL: 2578 printf("%2.4f m/s^2", s->value / 1000000.0); 2579 break; 2580 default: 2581 printf("unknown"); 2582 } 2583 } 2584 2585 if (s->desc[0] != '\0') 2586 printf(" (%s)", s->desc); 2587 2588 switch (s->status) { 2589 case SENSOR_S_UNSPEC: 2590 break; 2591 case SENSOR_S_OK: 2592 printf(", OK"); 2593 break; 2594 case SENSOR_S_WARN: 2595 printf(", WARNING"); 2596 break; 2597 case SENSOR_S_CRIT: 2598 printf(", CRITICAL"); 2599 break; 2600 case SENSOR_S_UNKNOWN: 2601 printf(", UNKNOWN"); 2602 break; 2603 } 2604 2605 if (s->tv.tv_sec) { 2606 time_t t = s->tv.tv_sec; 2607 char ct[26]; 2608 2609 ctime_r(&t, ct); 2610 ct[19] = '\0'; 2611 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2612 } 2613 } 2614 2615 /* 2616 * Scan a list of names searching for a particular name. 2617 */ 2618 int 2619 findname(char *string, char *level, char **bufp, struct list *namelist) 2620 { 2621 char *name; 2622 int i; 2623 2624 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2625 warnx("%s: incomplete specification", string); 2626 return (-1); 2627 } 2628 for (i = 0; i < namelist->size; i++) 2629 if (namelist->list[i].ctl_name != NULL && 2630 strcmp(name, namelist->list[i].ctl_name) == 0) 2631 break; 2632 if (i == namelist->size) { 2633 warnx("%s level name %s in %s is invalid", level, name, string); 2634 return (-1); 2635 } 2636 return (i); 2637 } 2638 2639 void 2640 usage(void) 2641 { 2642 2643 (void)fprintf(stderr, 2644 "usage: sysctl [-Aan]\n" 2645 " sysctl [-n] name ...\n" 2646 " sysctl [-nq] name=value ...\n"); 2647 exit(1); 2648 } 2649