1 /* $OpenBSD: sysctl.c,v 1.228 2017/07/19 06:30:54 florian Exp $ */ 2 /* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 #include <sys/gmon.h> 35 #include <sys/mount.h> 36 #include <sys/sem.h> 37 #include <sys/shm.h> 38 #include <sys/sysctl.h> 39 #include <sys/socket.h> 40 #include <sys/time.h> 41 #include <sys/malloc.h> 42 #include <sys/uio.h> 43 #include <sys/tty.h> 44 #include <sys/namei.h> 45 #include <sys/sched.h> 46 #include <sys/sensors.h> 47 #include <sys/vmmeter.h> 48 #include <net/route.h> 49 #include <net/if.h> 50 51 #include <netinet/in.h> 52 #include <netinet/ip.h> 53 #include <netinet/in_pcb.h> 54 #include <netinet/ip_icmp.h> 55 #include <netinet/ip_ipip.h> 56 #include <netinet/ip_ether.h> 57 #include <netinet/ip_ah.h> 58 #include <netinet/ip_esp.h> 59 #include <netinet/icmp_var.h> 60 #include <netinet/igmp_var.h> 61 #include <netinet/ip_var.h> 62 #include <netinet/udp.h> 63 #include <netinet/udp_var.h> 64 #include <netinet/tcp.h> 65 #include <netinet/tcp_timer.h> 66 #include <netinet/tcp_var.h> 67 #include <netinet/ip_gre.h> 68 #include <netinet/ip_ipcomp.h> 69 #include <netinet/ip_carp.h> 70 #include <netinet/ip_divert.h> 71 72 #include <net/pfvar.h> 73 #include <net/if_pfsync.h> 74 #include <net/pipex.h> 75 76 #include <netinet/ip6.h> 77 #include <netinet/icmp6.h> 78 #include <netinet6/ip6_var.h> 79 #include <netinet6/ip6_divert.h> 80 81 #include <netmpls/mpls.h> 82 83 #include <uvm/uvm_swap_encrypt.h> 84 85 #include <ufs/ufs/quota.h> 86 #include <ufs/ufs/inode.h> 87 #include <ufs/ffs/ffs_extern.h> 88 89 #include <miscfs/fuse/fusefs.h> 90 91 #include <nfs/nfsproto.h> 92 #include <nfs/nfs.h> 93 94 #include <ddb/db_var.h> 95 #include <dev/rndvar.h> 96 97 #include <err.h> 98 #include <errno.h> 99 #include <stdio.h> 100 #include <stdlib.h> 101 #include <string.h> 102 #include <ctype.h> 103 #include <limits.h> 104 #include <unistd.h> 105 106 #include <machine/cpu.h> 107 108 #ifdef CPU_BIOS 109 #include <machine/biosvar.h> 110 #endif 111 112 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 #define HEX 0x00008000 181 182 /* prototypes */ 183 void debuginit(void); 184 void listall(char *, struct list *); 185 void parse(char *, int); 186 void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 187 void usage(void); 188 int findname(char *, char *, char **, struct list *); 189 int sysctl_inet(char *, char **, int *, int, int *); 190 int sysctl_inet6(char *, char **, int *, int, int *); 191 int sysctl_bpf(char *, char **, int *, int, int *); 192 int sysctl_mpls(char *, char **, int *, int, int *); 193 int sysctl_pipex(char *, char **, int *, int, int *); 194 int sysctl_fs(char *, char **, int *, int, int *); 195 static int sysctl_vfs(char *, char **, int[], int, int *); 196 static int sysctl_vfsgen(char *, char **, int[], int, int *); 197 int sysctl_bios(char *, char **, int *, int, int *); 198 int sysctl_swpenc(char *, char **, int *, int, int *); 199 int sysctl_forkstat(char *, char **, int *, int, int *); 200 int sysctl_tty(char *, char **, int *, int, int *); 201 int sysctl_nchstats(char *, char **, int *, int, int *); 202 int sysctl_malloc(char *, char **, int *, int, int *); 203 int sysctl_seminfo(char *, char **, int *, int, int *); 204 int sysctl_shminfo(char *, char **, int *, int, int *); 205 int sysctl_watchdog(char *, char **, int *, int, int *); 206 int sysctl_tc(char *, char **, int *, int, int *); 207 int sysctl_sensors(char *, char **, int *, int, int *); 208 void print_sensordev(char *, int *, u_int, struct sensordev *); 209 void print_sensor(struct sensor *); 210 #ifdef CPU_CHIPSET 211 int sysctl_chipset(char *, char **, int *, int, int *); 212 #endif 213 void vfsinit(void); 214 215 char *equ = "="; 216 217 int 218 main(int argc, char *argv[]) 219 { 220 int ch, lvl1; 221 222 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 223 switch (ch) { 224 225 case 'A': 226 Aflag = 1; 227 break; 228 229 case 'a': 230 aflag = 1; 231 break; 232 233 case 'n': 234 nflag = 1; 235 break; 236 237 case 'q': 238 qflag = 1; 239 break; 240 241 case 'w': 242 /* flag no longer needed; var=value implies write */ 243 break; 244 245 default: 246 usage(); 247 } 248 } 249 argc -= optind; 250 argv += optind; 251 252 if (argc == 0 || (Aflag || aflag)) { 253 debuginit(); 254 vfsinit(); 255 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 256 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 257 return (0); 258 } 259 for (; *argv != NULL; ++argv) 260 parse(*argv, 1); 261 return (0); 262 } 263 264 /* 265 * List all variables known to the system. 266 */ 267 void 268 listall(char *prefix, struct list *lp) 269 { 270 char *cp, name[BUFSIZ]; 271 int lvl2, len; 272 273 if (lp->list == NULL) 274 return; 275 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 276 errx(1, "%s: name too long", prefix); 277 cp = name + len++; 278 *cp++ = '.'; 279 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 280 if (lp->list[lvl2].ctl_name == NULL) 281 continue; 282 if (strlcpy(cp, lp->list[lvl2].ctl_name, 283 sizeof(name) - len) >= sizeof(name) - len) 284 warn("%s: name too long", lp->list[lvl2].ctl_name); 285 parse(name, Aflag); 286 } 287 } 288 289 /* 290 * Parse a name into a MIB entry. 291 * Lookup and print out the MIB entry if it exists. 292 * Set a new value if requested. 293 */ 294 void 295 parse(char *string, int flags) 296 { 297 int indx, type, state, intval, len; 298 size_t size, newsize = 0; 299 int lal = 0, special = 0; 300 void *newval = NULL; 301 int64_t quadval; 302 struct list *lp; 303 int mib[CTL_MAXNAME]; 304 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 305 306 (void)strlcpy(buf, string, sizeof(buf)); 307 bufp = buf; 308 if ((cp = strchr(string, '=')) != NULL) { 309 *strchr(buf, '=') = '\0'; 310 *cp++ = '\0'; 311 while (isspace((unsigned char)*cp)) 312 cp++; 313 newval = cp; 314 newsize = strlen(cp); 315 } 316 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 317 return; 318 mib[0] = indx; 319 if (indx == CTL_VFS) 320 vfsinit(); 321 if (indx == CTL_DEBUG) 322 debuginit(); 323 lp = &secondlevel[indx]; 324 if (lp->list == 0) { 325 warnx("%s: class is not implemented", topname[indx].ctl_name); 326 return; 327 } 328 if (bufp == NULL) { 329 listall(topname[indx].ctl_name, lp); 330 return; 331 } 332 if ((indx = findname(string, "second", &bufp, lp)) == -1) 333 return; 334 mib[1] = indx; 335 type = lp->list[indx].ctl_type; 336 len = 2; 337 switch (mib[0]) { 338 339 case CTL_KERN: 340 switch (mib[1]) { 341 case KERN_PROF: 342 mib[2] = GPROF_STATE; 343 mib[3] = 0; /* Assume CPU ID 0 is always valid. */ 344 size = sizeof(state); 345 if (sysctl(mib, 4, &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 special |= UNSIGNED; 401 special |= SMALLBUF; 402 break; 403 case KERN_CPTIME: 404 special |= LONGARRAY; 405 lal = CPUSTATES; 406 break; 407 case KERN_SEMINFO: 408 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 409 if (len < 0) 410 return; 411 break; 412 case KERN_SHMINFO: 413 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 414 if (len < 0) 415 return; 416 break; 417 case KERN_INTRCNT: 418 if (flags == 0) 419 return; 420 warnx("use vmstat or systat to view %s information", 421 string); 422 return; 423 case KERN_WATCHDOG: 424 len = sysctl_watchdog(string, &bufp, mib, flags, 425 &type); 426 if (len < 0) 427 return; 428 break; 429 case KERN_TIMECOUNTER: 430 len = sysctl_tc(string, &bufp, mib, flags, 431 &type); 432 if (len < 0) 433 return; 434 break; 435 case KERN_FILE: 436 if (flags == 0) 437 return; 438 warnx("use fstat to view %s information", string); 439 return; 440 case KERN_CONSDEV: 441 special |= CHRDEV; 442 break; 443 case KERN_NETLIVELOCKS: 444 case KERN_SOMAXCONN: 445 case KERN_SOMINCONN: 446 special |= UNSIGNED; 447 break; 448 } 449 break; 450 451 case CTL_HW: 452 switch (mib[1]) { 453 case HW_DISKSTATS: 454 /* 455 * Only complain if someone asks explicitly for this, 456 * otherwise "fail" silently. 457 */ 458 if (flags) 459 warnx("use vmstat to view %s information", 460 string); 461 return; 462 case HW_SENSORS: 463 special |= SENSORS; 464 len = sysctl_sensors(string, &bufp, mib, flags, &type); 465 if (len < 0) 466 return; 467 break; 468 case HW_PHYSMEM: 469 case HW_USERMEM: 470 /* 471 * Don't print these; we'll print the 64-bit 472 * variants instead. 473 */ 474 return; 475 } 476 break; 477 478 case CTL_VM: 479 if (mib[1] == VM_LOADAVG) { 480 double loads[3]; 481 482 getloadavg(loads, 3); 483 if (!nflag) 484 (void)printf("%s%s", string, equ); 485 (void)printf("%.2f %.2f %.2f\n", loads[0], 486 loads[1], loads[2]); 487 return; 488 } else if (mib[1] == VM_PSSTRINGS) { 489 struct _ps_strings _ps; 490 491 size = sizeof(_ps); 492 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 493 if (flags == 0) 494 return; 495 if (!nflag) 496 (void)printf("%s: ", string); 497 (void)puts("can't find ps strings"); 498 return; 499 } 500 if (!nflag) 501 (void)printf("%s%s", string, equ); 502 (void)printf("%p\n", _ps.val); 503 return; 504 } else if (mib[1] == VM_SWAPENCRYPT) { 505 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 506 if (len < 0) 507 return; 508 509 break; 510 } else if (mib[1] == VM_NKMEMPAGES || 511 mib[1] == VM_ANONMIN || 512 mib[1] == VM_VTEXTMIN || 513 mib[1] == VM_VNODEMIN) { 514 break; 515 } 516 if (flags == 0) 517 return; 518 warnx("use vmstat or systat to view %s information", string); 519 return; 520 521 break; 522 523 case CTL_NET: 524 if (mib[1] == PF_INET) { 525 len = sysctl_inet(string, &bufp, mib, flags, &type); 526 if (len < 0) 527 return; 528 529 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 530 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 531 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTMFC) || 532 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTVIF) || 533 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 534 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 535 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 536 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 537 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 538 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 539 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 540 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 541 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 542 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 543 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 544 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 545 if (flags == 0) 546 return; 547 warnx("use netstat to view %s information", 548 string); 549 return; 550 } else if ((mib[2] == IPPROTO_TCP && 551 (mib[3] == TCPCTL_BADDYNAMIC || 552 mib[3] == TCPCTL_ROOTONLY)) || 553 (mib[2] == IPPROTO_UDP && 554 (mib[3] == UDPCTL_BADDYNAMIC || 555 mib[3] == UDPCTL_ROOTONLY))) { 556 557 special |= BADDYNAMIC; 558 559 if (newval != NULL) 560 parse_baddynamic(mib, len, string, 561 &newval, &newsize, flags, nflag); 562 } 563 break; 564 } 565 if (mib[1] == PF_INET6) { 566 len = sysctl_inet6(string, &bufp, mib, flags, &type); 567 if (len < 0) 568 return; 569 570 if ((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 const char *errstr; 698 699 switch (type) { 700 case CTLTYPE_INT: 701 if (special & UNSIGNED) 702 intval = strtonum(newval, 0, UINT_MAX, &errstr); 703 else 704 intval = strtonum(newval, INT_MIN, INT_MAX, 705 &errstr); 706 if (errstr != NULL) { 707 warnx("%s: value is %s: %s", string, errstr, 708 (char *)newval); 709 return; 710 } 711 newval = &intval; 712 newsize = sizeof(intval); 713 break; 714 715 case CTLTYPE_QUAD: 716 (void)sscanf(newval, "%lld", &quadval); 717 newval = &quadval; 718 newsize = sizeof(quadval); 719 break; 720 } 721 } 722 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 723 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 724 if (flags == 0) 725 return; 726 switch (errno) { 727 case EOPNOTSUPP: 728 warnx("%s: value is not available", string); 729 return; 730 case ENOTDIR: 731 warnx("%s: specification is incomplete", string); 732 return; 733 case ENOMEM: 734 warnx("%s: type is unknown to this program", string); 735 return; 736 case ENXIO: 737 if (special & BIOSGEO) 738 return; 739 default: 740 warn("%s", string); 741 return; 742 } 743 } 744 if (special & KMEMBUCKETS) { 745 struct kmembuckets *kb = (struct kmembuckets *)buf; 746 if (!nflag) 747 (void)printf("%s%s", string, equ); 748 printf("("); 749 printf("calls = %llu ", (long long)kb->kb_calls); 750 printf("total_allocated = %llu ", (long long)kb->kb_total); 751 printf("total_free = %lld ", (long long)kb->kb_totalfree); 752 printf("elements = %lld ", (long long)kb->kb_elmpercl); 753 printf("high watermark = %lld ", (long long)kb->kb_highwat); 754 printf("could_free = %lld", (long long)kb->kb_couldfree); 755 printf(")\n"); 756 return; 757 } 758 if (special & KMEMSTATS) { 759 struct kmemstats *km = (struct kmemstats *)buf; 760 int j, first = 1; 761 762 if (!nflag) 763 (void)printf("%s%s", string, equ); 764 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 765 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 766 "limit = %ldK, spare = %ld, sizes = (", 767 km->ks_inuse, km->ks_calls, 768 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 769 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 770 (km->ks_limit + 1023) / 1024, km->ks_spare); 771 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 772 if ((km->ks_size & j ) == 0) 773 continue; 774 if (first) 775 (void)printf("%d", j); 776 else 777 (void)printf(",%d", j); 778 first = 0; 779 } 780 if (first) 781 (void)printf("none"); 782 (void)printf("))\n"); 783 return; 784 } 785 if (special & CLOCK) { 786 struct clockinfo *clkp = (struct clockinfo *)buf; 787 788 if (!nflag) 789 (void)printf("%s%s", string, equ); 790 (void)printf( 791 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 792 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 793 return; 794 } 795 if (special & BOOTTIME) { 796 struct timeval *btp = (struct timeval *)buf; 797 time_t boottime; 798 799 if (!nflag) { 800 boottime = btp->tv_sec; 801 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 802 } else 803 (void)printf("%lld\n", (long long)btp->tv_sec); 804 return; 805 } 806 if (special & BLKDEV) { 807 dev_t dev = *(dev_t *)buf; 808 809 if (!nflag) 810 (void)printf("%s%s%s\n", string, equ, 811 devname(dev, S_IFBLK)); 812 else 813 (void)printf("0x%x\n", dev); 814 return; 815 } 816 if (special & CHRDEV) { 817 dev_t dev = *(dev_t *)buf; 818 819 if (!nflag) 820 (void)printf("%s%s%s\n", string, equ, 821 devname(dev, S_IFCHR)); 822 else 823 (void)printf("0x%x\n", dev); 824 return; 825 } 826 #ifdef CPU_BIOS 827 if (special & BIOSGEO) { 828 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 829 830 if (!nflag) 831 (void)printf("%s%s", string, equ); 832 (void)printf("bootdev = 0x%x, " 833 "cylinders = %u, heads = %u, sectors = %u\n", 834 pdi->bsd_dev, pdi->bios_cylinders, 835 pdi->bios_heads, pdi->bios_sectors); 836 return; 837 } 838 if (special & BIOSDEV) { 839 int dev = *(int*)buf; 840 841 if (!nflag) 842 (void)printf("%s%s", string, equ); 843 (void) printf("0x%02x\n", dev); 844 return; 845 } 846 #endif 847 if (special & UNSIGNED) { 848 if (newsize == 0) { 849 if (!nflag) 850 (void)printf("%s%s", string, equ); 851 (void)printf("%u\n", *(u_int *)buf); 852 } else { 853 if (!qflag) { 854 if (!nflag) 855 (void)printf("%s: %u -> ", string, 856 *(u_int *)buf); 857 (void)printf("%u\n", *(u_int *)newval); 858 } 859 } 860 return; 861 } 862 if (special & BADDYNAMIC) { 863 u_int port, lastport; 864 u_int32_t *baddynamic = (u_int32_t *)buf; 865 866 if (!qflag) { 867 if (!nflag) 868 (void)printf("%s%s", string, 869 newsize ? ": " : equ); 870 lastport = 0; 871 for (port = 0; port < 65536; port++) 872 if (DP_ISSET(baddynamic, port)) { 873 (void)printf("%s%u", 874 lastport ? "," : "", port); 875 lastport = port; 876 } 877 if (newsize != 0) { 878 if (!nflag) 879 fputs(" -> ", stdout); 880 baddynamic = (u_int32_t *)newval; 881 lastport = 0; 882 for (port = 0; port < 65536; port++) 883 if (DP_ISSET(baddynamic, port)) { 884 (void)printf("%s%u", 885 lastport ? "," : "", port); 886 lastport = port; 887 } 888 } 889 (void)putchar('\n'); 890 } 891 return; 892 } 893 if (special & LONGARRAY) { 894 long *la = (long *)buf; 895 if (!nflag) 896 printf("%s%s", string, equ); 897 while (lal--) 898 printf("%ld%s", *la++, lal? ",":""); 899 putchar('\n'); 900 return; 901 } 902 if (special & SENSORS) { 903 struct sensor *s = (struct sensor *)buf; 904 905 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 906 if (!nflag) 907 printf("%s%s", string, equ); 908 print_sensor(s); 909 printf("\n"); 910 } 911 return; 912 } 913 switch (type) { 914 case CTLTYPE_INT: 915 if (newsize == 0) { 916 if (!nflag) 917 (void)printf("%s%s", string, equ); 918 if (special & HEX) 919 (void)printf("0x%x\n", *(int *)buf); 920 else 921 (void)printf("%d\n", *(int *)buf); 922 } else { 923 if (!qflag) { 924 if (!nflag) 925 (void)printf("%s: %d -> ", string, 926 *(int *)buf); 927 if (special & HEX) 928 (void)printf("0x%x\n", *(int *)newval); 929 else 930 (void)printf("%d\n", *(int *)newval); 931 } 932 } 933 return; 934 935 case CTLTYPE_STRING: 936 if (newval == NULL) { 937 if (!nflag) 938 (void)printf("%s%s", string, equ); 939 (void)puts(buf); 940 } else { 941 if (!qflag) { 942 if (!nflag) 943 (void)printf("%s: %s -> ", string, buf); 944 (void)puts((char *)newval); 945 } 946 } 947 return; 948 949 case CTLTYPE_QUAD: 950 if (newsize == 0) { 951 int64_t tmp; 952 953 memcpy(&tmp, buf, sizeof tmp); 954 if (!nflag) 955 (void)printf("%s%s", string, equ); 956 (void)printf("%lld\n", tmp); 957 } else { 958 int64_t tmp; 959 960 memcpy(&tmp, buf, sizeof tmp); 961 if (!qflag) { 962 if (!nflag) 963 (void)printf("%s: %lld -> ", 964 string, tmp); 965 memcpy(&tmp, newval, sizeof tmp); 966 (void)printf("%lld\n", tmp); 967 } 968 } 969 return; 970 971 case CTLTYPE_STRUCT: 972 warnx("%s: unknown structure returned", string); 973 return; 974 975 default: 976 case CTLTYPE_NODE: 977 warnx("%s: unknown type returned", string); 978 return; 979 } 980 } 981 982 static void 983 parse_ports(char *portspec, int *port, int *high_port) 984 { 985 char *dash; 986 const char *errstr; 987 988 if ((dash = strchr(portspec, '-')) != NULL) 989 *dash++ = '\0'; 990 *port = strtonum(portspec, 0, 65535, &errstr); 991 if (errstr != NULL) 992 errx(1, "port is %s: %s", errstr, portspec); 993 if (dash != NULL) { 994 *high_port = strtonum(dash, 0, 65535, &errstr); 995 if (errstr != NULL) 996 errx(1, "high port is %s: %s", errstr, dash); 997 if (*high_port < *port) 998 errx(1, "high port %d is lower than %d", 999 *high_port, *port); 1000 } else 1001 *high_port = *port; 1002 } 1003 1004 void 1005 parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1006 size_t *newsizep, int flags, int nflag) 1007 { 1008 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1009 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1010 size_t size; 1011 char action, *cp; 1012 1013 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1014 if (*cp == '+' || *cp == '-') { 1015 if (full_list_set) 1016 errx(1, "cannot mix +/- with full list"); 1017 action = *cp++; 1018 if (!baddynamic_loaded) { 1019 size = sizeof(newbaddynamic); 1020 if (sysctl(mib, len, newbaddynamic, 1021 &size, 0, 0) == -1) { 1022 if (flags == 0) 1023 return; 1024 if (!nflag) 1025 printf("%s: ", string); 1026 puts("kernel does not contain bad " 1027 "dynamic port tables"); 1028 return; 1029 } 1030 baddynamic_loaded = 1; 1031 } 1032 parse_ports(cp, &port, &high_port); 1033 for (; port <= high_port; port++) { 1034 if (action == '+') 1035 DP_SET(newbaddynamic, port); 1036 else 1037 DP_CLR(newbaddynamic, port); 1038 } 1039 } else { 1040 if (baddynamic_loaded) 1041 errx(1, "cannot mix +/- with full list"); 1042 if (!full_list_set) { 1043 bzero(newbaddynamic, sizeof(newbaddynamic)); 1044 full_list_set = 1; 1045 } 1046 parse_ports(cp, &port, &high_port); 1047 for (; port <= high_port; port++) 1048 DP_SET(newbaddynamic, port); 1049 } 1050 } 1051 *newvalp = (void *)newbaddynamic; 1052 *newsizep = sizeof(newbaddynamic); 1053 } 1054 1055 /* 1056 * Initialize the set of debugging names 1057 */ 1058 void 1059 debuginit(void) 1060 { 1061 int mib[3], loc, i; 1062 size_t size; 1063 1064 if (secondlevel[CTL_DEBUG].list != 0) 1065 return; 1066 secondlevel[CTL_DEBUG].list = debugname; 1067 mib[0] = CTL_DEBUG; 1068 mib[2] = CTL_DEBUG_NAME; 1069 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1070 mib[1] = i; 1071 size = BUFSIZ - loc; 1072 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1073 continue; 1074 debugname[i].ctl_name = &names[loc]; 1075 debugname[i].ctl_type = CTLTYPE_INT; 1076 loc += size; 1077 } 1078 lastused = loc; 1079 } 1080 1081 struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1082 struct ctlname ffsname[] = FFS_NAMES; 1083 struct ctlname nfsname[] = FS_NFS_NAMES; 1084 struct ctlname fusefsname[] = FUSEFS_NAMES; 1085 struct list *vfsvars; 1086 int *vfs_typenums; 1087 1088 /* 1089 * Initialize the set of filesystem names 1090 */ 1091 void 1092 vfsinit(void) 1093 { 1094 int mib[4], maxtypenum, cnt, loc, size; 1095 struct vfsconf vfc; 1096 size_t buflen; 1097 1098 if (secondlevel[CTL_VFS].list != 0) 1099 return; 1100 mib[0] = CTL_VFS; 1101 mib[1] = VFS_GENERIC; 1102 mib[2] = VFS_MAXTYPENUM; 1103 buflen = 4; 1104 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1105 return; 1106 /* 1107 * We need to do 0..maxtypenum so add one, and then we offset them 1108 * all by (another) one by inserting VFS_GENERIC entries at zero 1109 */ 1110 maxtypenum += 2; 1111 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1112 return; 1113 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1114 free(vfs_typenums); 1115 return; 1116 } 1117 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1118 free(vfs_typenums); 1119 free(vfsvars); 1120 return; 1121 } 1122 mib[2] = VFS_CONF; 1123 buflen = sizeof vfc; 1124 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1125 mib[3] = cnt - 1; 1126 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1127 if (errno == EOPNOTSUPP) 1128 continue; 1129 warn("vfsinit"); 1130 free(vfsname); 1131 free(vfsvars); 1132 free(vfs_typenums); 1133 return; 1134 } 1135 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1136 vfsvars[cnt].list = ffsname; 1137 vfsvars[cnt].size = FFS_MAXID; 1138 } 1139 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1140 vfsvars[cnt].list = nfsname; 1141 vfsvars[cnt].size = NFS_MAXID; 1142 } 1143 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1144 vfsvars[cnt].list = fusefsname; 1145 vfsvars[cnt].size = FUSEFS_MAXID; 1146 } 1147 vfs_typenums[cnt] = vfc.vfc_typenum; 1148 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1149 vfsname[cnt].ctl_name = &names[loc]; 1150 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1151 size = strlen(vfc.vfc_name) + 1; 1152 loc += size; 1153 } 1154 lastused = loc; 1155 1156 vfsname[0].ctl_name = "mounts"; 1157 vfsname[0].ctl_type = CTLTYPE_NODE; 1158 vfsvars[0].list = vfsname + 1; 1159 vfsvars[0].size = maxtypenum - 1; 1160 1161 secondlevel[CTL_VFS].list = vfsname; 1162 secondlevel[CTL_VFS].size = maxtypenum; 1163 return; 1164 } 1165 1166 int 1167 sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1168 { 1169 int indx; 1170 size_t size; 1171 struct vfsconf vfc; 1172 1173 if (*bufpp == NULL) { 1174 listall(string, vfsvars); 1175 return (-1); 1176 } 1177 1178 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1179 return (-1); 1180 1181 mib[1] = VFS_GENERIC; 1182 mib[2] = VFS_CONF; 1183 mib[3] = indx; 1184 size = sizeof vfc; 1185 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1186 if (errno != EOPNOTSUPP) 1187 warn("vfs print"); 1188 return -1; 1189 } 1190 if (flags == 0 && vfc.vfc_refcount == 0) 1191 return -1; 1192 if (!nflag) 1193 fprintf(stdout, "%s has %d mounted instance%s\n", 1194 string, vfc.vfc_refcount, 1195 vfc.vfc_refcount != 1 ? "s" : ""); 1196 else 1197 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1198 1199 return -1; 1200 } 1201 1202 int 1203 sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1204 { 1205 struct list *lp = &vfsvars[mib[1]]; 1206 int indx; 1207 1208 if (lp->list == NULL) { 1209 if (flags) 1210 warnx("No variables defined for file system %s", string); 1211 return (-1); 1212 } 1213 if (*bufpp == NULL) { 1214 listall(string, lp); 1215 return (-1); 1216 } 1217 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1218 return (-1); 1219 1220 mib[1] = vfs_typenums[mib[1]]; 1221 mib[2] = indx; 1222 *typep = lp->list[indx].ctl_type; 1223 return (3); 1224 } 1225 1226 struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1227 struct list fslist = { posixname, FS_POSIX_MAXID }; 1228 1229 /* 1230 * handle file system requests 1231 */ 1232 int 1233 sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1234 { 1235 int indx; 1236 1237 if (*bufpp == NULL) { 1238 listall(string, &fslist); 1239 return (-1); 1240 } 1241 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1242 return (-1); 1243 mib[2] = indx; 1244 *typep = fslist.list[indx].ctl_type; 1245 return (3); 1246 } 1247 1248 #ifdef CPU_BIOS 1249 struct ctlname biosname[] = CTL_BIOS_NAMES; 1250 struct list bioslist = { biosname, BIOS_MAXID }; 1251 1252 /* 1253 * handle BIOS requests 1254 */ 1255 int 1256 sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1257 { 1258 char *name; 1259 int indx; 1260 1261 if (*bufpp == NULL) { 1262 listall(string, &bioslist); 1263 return (-1); 1264 } 1265 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1266 return (-1); 1267 mib[2] = indx; 1268 if (indx == BIOS_DISKINFO) { 1269 const char *errstr; 1270 1271 if (*bufpp == NULL) { 1272 char name[BUFSIZ]; 1273 1274 /* scan all the bios devices */ 1275 for (indx = 0; indx < 256; indx++) { 1276 snprintf(name, sizeof(name), "%s.%u", 1277 string, indx); 1278 parse(name, 1); 1279 } 1280 return (-1); 1281 } 1282 if ((name = strsep(bufpp, ".")) == NULL) { 1283 warnx("%s: incomplete specification", string); 1284 return (-1); 1285 } 1286 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1287 if (errstr) { 1288 warnx("%s: %s", string, errstr); 1289 return (-1); 1290 } 1291 *typep = CTLTYPE_STRUCT; 1292 return (4); 1293 } else { 1294 *typep = bioslist.list[indx].ctl_type; 1295 return (3); 1296 } 1297 } 1298 #endif 1299 1300 struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1301 struct list swpenclist = { swpencname, SWPENC_MAXID }; 1302 1303 /* 1304 * handle swap encrypt requests 1305 */ 1306 int 1307 sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1308 { 1309 int indx; 1310 1311 if (*bufpp == NULL) { 1312 listall(string, &swpenclist); 1313 return (-1); 1314 } 1315 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1316 return (-1); 1317 mib[2] = indx; 1318 *typep = swpenclist.list[indx].ctl_type; 1319 return (3); 1320 } 1321 1322 struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1323 struct ctlname ipname[] = IPCTL_NAMES; 1324 struct ctlname icmpname[] = ICMPCTL_NAMES; 1325 struct ctlname igmpname[] = IGMPCTL_NAMES; 1326 struct ctlname ipipname[] = IPIPCTL_NAMES; 1327 struct ctlname tcpname[] = TCPCTL_NAMES; 1328 struct ctlname udpname[] = UDPCTL_NAMES; 1329 struct ctlname espname[] = ESPCTL_NAMES; 1330 struct ctlname ahname[] = AHCTL_NAMES; 1331 struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1332 struct ctlname grename[] = GRECTL_NAMES; 1333 struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1334 struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1335 struct ctlname carpname[] = CARPCTL_NAMES; 1336 struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1337 struct ctlname divertname[] = DIVERTCTL_NAMES; 1338 struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1339 struct ctlname ifqname[] = CTL_IFQ_NAMES; 1340 struct ctlname pipexname[] = PIPEXCTL_NAMES; 1341 struct list inetlist = { inetname, IPPROTO_MAXID }; 1342 struct list inetvars[] = { 1343 { ipname, IPCTL_MAXID }, /* ip */ 1344 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1345 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1346 { 0, 0 }, /* ggmp */ 1347 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1348 { 0, 0 }, 1349 { tcpname, TCPCTL_MAXID }, /* tcp */ 1350 { 0, 0 }, 1351 { 0, 0 }, /* egp */ 1352 { 0, 0 }, 1353 { 0, 0 }, 1354 { 0, 0 }, 1355 { 0, 0 }, /* pup */ 1356 { 0, 0 }, 1357 { 0, 0 }, 1358 { 0, 0 }, 1359 { 0, 0 }, 1360 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 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 { grename, GRECTL_MAXID }, /* gre */ 1391 { 0, 0 }, 1392 { 0, 0 }, 1393 { espname, ESPCTL_MAXID }, /* esp */ 1394 { ahname, AHCTL_MAXID }, /* ah */ 1395 { 0, 0 }, 1396 { 0, 0 }, 1397 { 0, 0 }, 1398 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 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 { etheripname, ETHERIPCTL_MAXID }, 1441 { 0, 0 }, 1442 { 0, 0 }, 1443 { 0, 0 }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { ipcompname, IPCOMPCTL_MAXID }, 1452 { 0, 0 }, 1453 { 0, 0 }, 1454 { 0, 0 }, 1455 { carpname, CARPCTL_MAXID }, 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 { 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 { pfsyncname, PFSYNCCTL_MAXID }, 1593 { 0, 0 }, 1594 { 0, 0 }, 1595 { 0, 0 }, 1596 { 0, 0 }, 1597 { 0, 0 }, 1598 { 0, 0 }, 1599 { 0, 0 }, 1600 { 0, 0 }, 1601 { divertname, DIVERTCTL_MAXID }, 1602 }; 1603 struct list bpflist = { bpfname, NET_BPF_MAXID }; 1604 struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1605 struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1606 1607 struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1608 struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1609 struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1610 struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1611 struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1612 struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1613 struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1614 struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1615 1616 /* 1617 * handle vfs namei cache statistics 1618 */ 1619 int 1620 sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1621 { 1622 static struct nchstats nch; 1623 int indx; 1624 size_t size; 1625 static int keepvalue = 0; 1626 1627 if (*bufpp == NULL) { 1628 bzero(&nch, sizeof(struct nchstats)); 1629 listall(string, &nchstatslist); 1630 return (-1); 1631 } 1632 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1633 return (-1); 1634 mib[2] = indx; 1635 if (*bufpp != NULL) { 1636 warnx("fourth level name in %s is invalid", string); 1637 return (-1); 1638 } 1639 if (keepvalue == 0) { 1640 size = sizeof(struct nchstats); 1641 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1642 return (-1); 1643 keepvalue = 1; 1644 } 1645 if (!nflag) 1646 (void)printf("%s%s", string, equ); 1647 switch (indx) { 1648 case KERN_NCHSTATS_GOODHITS: 1649 (void)printf("%llu\n", nch.ncs_goodhits); 1650 break; 1651 case KERN_NCHSTATS_NEGHITS: 1652 (void)printf("%llu\n", nch.ncs_neghits); 1653 break; 1654 case KERN_NCHSTATS_BADHITS: 1655 (void)printf("%llu\n", nch.ncs_badhits); 1656 break; 1657 case KERN_NCHSTATS_FALSEHITS: 1658 (void)printf("%llu\n", nch.ncs_falsehits); 1659 break; 1660 case KERN_NCHSTATS_MISS: 1661 (void)printf("%llu\n", nch.ncs_miss); 1662 break; 1663 case KERN_NCHSTATS_LONG: 1664 (void)printf("%llu\n", nch.ncs_long); 1665 break; 1666 case KERN_NCHSTATS_PASS2: 1667 (void)printf("%llu\n", nch.ncs_pass2); 1668 break; 1669 case KERN_NCHSTATS_2PASSES: 1670 (void)printf("%llu\n", nch.ncs_2passes); 1671 break; 1672 case KERN_NCHSTATS_REVHITS: 1673 (void)printf("%llu\n", nch.ncs_revhits); 1674 break; 1675 case KERN_NCHSTATS_REVMISS: 1676 (void)printf("%llu\n", nch.ncs_revmiss); 1677 break; 1678 case KERN_NCHSTATS_DOTHITS: 1679 (void)printf("%llu\n", nch.ncs_dothits); 1680 break; 1681 case KERN_NCHSTATS_DOTDOTHITS: 1682 (void)printf("%llu\n", nch.ncs_dotdothits); 1683 break; 1684 } 1685 return (-1); 1686 } 1687 1688 /* 1689 * handle tty statistics 1690 */ 1691 int 1692 sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1693 { 1694 int indx; 1695 1696 if (*bufpp == NULL) { 1697 listall(string, &ttylist); 1698 return (-1); 1699 } 1700 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1701 return (-1); 1702 mib[2] = indx; 1703 1704 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1705 if (flags) 1706 warnx("use pstat -t to view %s information", 1707 string); 1708 return (-1); 1709 } 1710 return (3); 1711 } 1712 1713 /* 1714 * handle fork statistics 1715 */ 1716 int 1717 sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1718 { 1719 static struct forkstat fks; 1720 static int keepvalue = 0; 1721 int indx; 1722 size_t size; 1723 1724 if (*bufpp == NULL) { 1725 bzero(&fks, sizeof(struct forkstat)); 1726 listall(string, &forkstatlist); 1727 return (-1); 1728 } 1729 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1730 return (-1); 1731 if (*bufpp != NULL) { 1732 warnx("fourth level name in %s is invalid", string); 1733 return (-1); 1734 } 1735 if (keepvalue == 0) { 1736 size = sizeof(struct forkstat); 1737 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1738 return (-1); 1739 keepvalue = 1; 1740 } 1741 if (!nflag) 1742 (void)printf("%s%s", string, equ); 1743 switch (indx) { 1744 case KERN_FORKSTAT_FORK: 1745 (void)printf("%u\n", fks.cntfork); 1746 break; 1747 case KERN_FORKSTAT_VFORK: 1748 (void)printf("%u\n", fks.cntvfork); 1749 break; 1750 case KERN_FORKSTAT_TFORK: 1751 (void)printf("%u\n", fks.cnttfork); 1752 break; 1753 case KERN_FORKSTAT_KTHREAD: 1754 (void)printf("%u\n", fks.cntkthread); 1755 break; 1756 case KERN_FORKSTAT_SIZFORK: 1757 (void)printf("%llu\n", fks.sizfork); 1758 break; 1759 case KERN_FORKSTAT_SIZVFORK: 1760 (void)printf("%llu\n", fks.sizvfork); 1761 break; 1762 case KERN_FORKSTAT_SIZTFORK: 1763 (void)printf("%llu\n", fks.siztfork); 1764 break; 1765 case KERN_FORKSTAT_SIZKTHREAD: 1766 (void)printf("%llu\n", fks.sizkthread); 1767 break; 1768 } 1769 return (-1); 1770 } 1771 1772 /* 1773 * handle malloc statistics 1774 */ 1775 int 1776 sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1777 { 1778 int indx, stor, i; 1779 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1780 const char *errstr; 1781 struct list lp; 1782 size_t size; 1783 1784 if (*bufpp == NULL) { 1785 listall(string, &kernmalloclist); 1786 return (-1); 1787 } 1788 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1789 return (-1); 1790 mib[2] = indx; 1791 if (mib[2] == KERN_MALLOC_BUCKET) { 1792 if ((name = strsep(bufpp, ".")) == NULL) { 1793 size = SYSCTL_BUFSIZ; 1794 stor = mib[2]; 1795 mib[2] = KERN_MALLOC_BUCKETS; 1796 buf = bufp; 1797 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1798 return (-1); 1799 mib[2] = stor; 1800 for (stor = 0, i = 0; i < size; i++) 1801 if (buf[i] == ',') 1802 stor++; 1803 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1804 if (lp.list == NULL) 1805 return (-1); 1806 lp.size = stor + 2; 1807 for (i = 1; (ptr = strsep(&buf, ",")) != NULL; i++) { 1808 lp.list[i].ctl_name = ptr; 1809 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1810 } 1811 listall(string, &lp); 1812 free(lp.list); 1813 return (-1); 1814 } 1815 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1816 if (errstr) 1817 return -1; 1818 return (4); 1819 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1820 *typep = CTLTYPE_STRING; 1821 return (3); 1822 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1823 size = SYSCTL_BUFSIZ; 1824 stor = mib[2]; 1825 mib[2] = KERN_MALLOC_KMEMNAMES; 1826 buf = bufp; 1827 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1828 return (-1); 1829 mib[2] = stor; 1830 if ((name = strsep(bufpp, ".")) == NULL) { 1831 for (stor = 0, i = 0; i < size; i++) 1832 if (buf[i] == ',') 1833 stor++; 1834 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1835 if (lp.list == NULL) 1836 return (-1); 1837 lp.size = stor + 2; 1838 for (i = 1; (ptr = strsep(&buf, ",")) != NULL; i++) { 1839 if (ptr[0] == '\0') { 1840 i--; 1841 continue; 1842 } 1843 lp.list[i].ctl_name = ptr; 1844 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1845 } 1846 listall(string, &lp); 1847 free(lp.list); 1848 return (-1); 1849 } 1850 ptr = strstr(buf, name); 1851 tryagain: 1852 if (ptr == NULL) { 1853 warnx("fourth level name %s in %s is invalid", name, 1854 string); 1855 return (-1); 1856 } 1857 if ((*(ptr + strlen(name)) != ',') && 1858 (*(ptr + strlen(name)) != '\0')) { 1859 ptr = strstr(ptr + 1, name); /* retry */ 1860 goto tryagain; 1861 } 1862 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1863 ptr = strstr(ptr + 1, name); /* retry */ 1864 goto tryagain; 1865 } 1866 for (i = 0, stor = 0; buf + i < ptr; i++) 1867 if (buf[i] == ',') 1868 stor++; 1869 mib[3] = stor; 1870 return (4); 1871 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1872 *typep = CTLTYPE_STRING; 1873 return (3); 1874 } 1875 return (-1); 1876 } 1877 1878 #ifdef CPU_CHIPSET 1879 /* 1880 * handle machdep.chipset requests 1881 */ 1882 struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1883 struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1884 1885 int 1886 sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1887 { 1888 int indx, bwx; 1889 static void *q; 1890 size_t len; 1891 char *p; 1892 1893 if (*bufpp == NULL) { 1894 listall(string, &chipsetlist); 1895 return (-1); 1896 } 1897 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1898 return (-1); 1899 mib[2] = indx; 1900 if (!nflag) 1901 printf("%s%s", string, equ); 1902 switch(mib[2]) { 1903 case CPU_CHIPSET_MEM: 1904 case CPU_CHIPSET_DENSE: 1905 case CPU_CHIPSET_PORTS: 1906 case CPU_CHIPSET_HAE_MASK: 1907 len = sizeof(void *); 1908 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1909 goto done; 1910 printf("%p", q); 1911 break; 1912 case CPU_CHIPSET_BWX: 1913 len = sizeof(int); 1914 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1915 goto done; 1916 printf("%d", bwx); 1917 break; 1918 case CPU_CHIPSET_TYPE: 1919 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1920 goto done; 1921 p = malloc(len + 1); 1922 if (p == NULL) 1923 goto done; 1924 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1925 free(p); 1926 goto done; 1927 } 1928 p[len] = '\0'; 1929 printf("%s", p); 1930 free(p); 1931 break; 1932 } 1933 done: 1934 printf("\n"); 1935 return (-1); 1936 } 1937 #endif 1938 /* 1939 * handle internet requests 1940 */ 1941 int 1942 sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1943 { 1944 struct list *lp; 1945 int indx; 1946 1947 if (*bufpp == NULL) { 1948 listall(string, &inetlist); 1949 return (-1); 1950 } 1951 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1952 return (-1); 1953 mib[2] = indx; 1954 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1955 lp = &inetvars[indx]; 1956 else if (!flags) 1957 return (-1); 1958 else { 1959 warnx("%s: no variables defined for this protocol", string); 1960 return (-1); 1961 } 1962 if (*bufpp == NULL) { 1963 listall(string, lp); 1964 return (-1); 1965 } 1966 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1967 return (-1); 1968 mib[3] = indx; 1969 *typep = lp->list[indx].ctl_type; 1970 if (*typep == CTLTYPE_NODE) { 1971 int tindx; 1972 1973 if (*bufpp == NULL) { 1974 listall(string, &ifqlist); 1975 return(-1); 1976 } 1977 lp = &ifqlist; 1978 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1979 return (-1); 1980 mib[4] = tindx; 1981 *typep = lp->list[tindx].ctl_type; 1982 return(5); 1983 } 1984 return (4); 1985 } 1986 1987 struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 1988 struct ctlname ip6name[] = IPV6CTL_NAMES; 1989 struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 1990 struct ctlname divert6name[] = DIVERT6CTL_NAMES; 1991 struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 1992 struct list inet6vars[] = { 1993 /*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 1994 { 0, 0 }, 1995 { 0, 0 }, 1996 { 0, 0 }, 1997 { 0, 0 }, 1998 { 0, 0 }, 1999 /*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2000 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2001 /*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2002 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2003 /*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2004 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2005 /*40*/ { 0, 0 }, 2006 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2007 { 0, 0 }, 2008 { 0, 0 }, 2009 { 0, 0 }, 2010 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2011 /*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2012 { 0, 0 }, 2013 { 0, 0 }, 2014 { 0, 0 }, 2015 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2016 { 0, 0 }, 2017 /*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2018 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2019 /*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2020 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2021 /*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2023 /*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2024 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2025 /*100*/ { 0, 0 }, 2026 { 0, 0 }, 2027 { 0, 0 }, 2028 { 0, 0 }, /* pim6 */ 2029 { 0, 0 }, 2030 { 0, 0 }, 2031 { 0, 0 }, 2032 { 0, 0 }, 2033 { 0, 0 }, 2034 { 0, 0 }, 2035 /*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2036 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2037 /*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2038 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2039 /*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2040 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041 /*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043 /*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2045 /*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2046 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2047 /*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2048 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2049 /*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051 /*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053 /*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055 /*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2056 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2057 /*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2058 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2059 /*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2060 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2061 /*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2062 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2063 /*250*/ { 0, 0 }, 2064 { 0, 0 }, 2065 { 0, 0 }, 2066 { 0, 0 }, 2067 { 0, 0 }, 2068 { 0, 0 }, 2069 { 0, 0 }, 2070 { 0, 0 }, 2071 { divert6name, DIVERT6CTL_MAXID }, 2072 }; 2073 2074 /* 2075 * handle internet6 requests 2076 */ 2077 int 2078 sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2079 { 2080 struct list *lp; 2081 int indx; 2082 2083 if (*bufpp == NULL) { 2084 listall(string, &inet6list); 2085 return (-1); 2086 } 2087 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2088 return (-1); 2089 mib[2] = indx; 2090 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2091 lp = &inet6vars[indx]; 2092 else if (!flags) 2093 return (-1); 2094 else { 2095 warnx("%s: no variables defined for this protocol", string); 2096 return (-1); 2097 } 2098 if (*bufpp == NULL) { 2099 listall(string, lp); 2100 return (-1); 2101 } 2102 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2103 return (-1); 2104 mib[3] = indx; 2105 *typep = lp->list[indx].ctl_type; 2106 if (*typep == CTLTYPE_NODE) { 2107 int tindx; 2108 2109 if (*bufpp == NULL) { 2110 listall(string, &ifqlist); 2111 return(-1); 2112 } 2113 lp = &ifqlist; 2114 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2115 return (-1); 2116 mib[4] = tindx; 2117 *typep = lp->list[tindx].ctl_type; 2118 return(5); 2119 } 2120 return (4); 2121 } 2122 2123 /* handle bpf requests */ 2124 int 2125 sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2126 { 2127 int indx; 2128 2129 if (*bufpp == NULL) { 2130 listall(string, &bpflist); 2131 return (-1); 2132 } 2133 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2134 return (-1); 2135 mib[2] = indx; 2136 *typep = CTLTYPE_INT; 2137 return (3); 2138 } 2139 2140 struct ctlname mplsname[] = MPLSCTL_NAMES; 2141 struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2142 2143 /* handle MPLS requests */ 2144 int 2145 sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2146 { 2147 struct list *lp; 2148 int indx; 2149 2150 if (*bufpp == NULL) { 2151 listall(string, &mplslist); 2152 return (-1); 2153 } 2154 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2155 return (-1); 2156 mib[2] = indx; 2157 *typep = mplslist.list[indx].ctl_type; 2158 if (*typep == CTLTYPE_NODE) { 2159 int tindx; 2160 2161 if (*bufpp == NULL) { 2162 listall(string, &ifqlist); 2163 return(-1); 2164 } 2165 lp = &ifqlist; 2166 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2167 return (-1); 2168 mib[3] = tindx; 2169 *typep = lp->list[tindx].ctl_type; 2170 return(4); 2171 } 2172 return (3); 2173 } 2174 2175 /* handle PIPEX requests */ 2176 int 2177 sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2178 { 2179 struct list *lp; 2180 int indx; 2181 2182 if (*bufpp == NULL) { 2183 listall(string, &pipexlist); 2184 return (-1); 2185 } 2186 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2187 return (-1); 2188 mib[2] = indx; 2189 *typep = pipexlist.list[indx].ctl_type; 2190 if (*typep == CTLTYPE_NODE) { 2191 int tindx; 2192 2193 if (*bufpp == NULL) { 2194 listall(string, &ifqlist); 2195 return(-1); 2196 } 2197 lp = &ifqlist; 2198 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2199 return (-1); 2200 mib[3] = tindx; 2201 *typep = lp->list[tindx].ctl_type; 2202 return(4); 2203 } 2204 return (3); 2205 } 2206 2207 /* 2208 * Handle SysV semaphore info requests 2209 */ 2210 int 2211 sysctl_seminfo(string, bufpp, mib, flags, typep) 2212 char *string; 2213 char **bufpp; 2214 int mib[]; 2215 int flags; 2216 int *typep; 2217 { 2218 int indx; 2219 2220 if (*bufpp == NULL) { 2221 listall(string, &semlist); 2222 return (-1); 2223 } 2224 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2225 return (-1); 2226 mib[2] = indx; 2227 *typep = CTLTYPE_INT; 2228 return (3); 2229 } 2230 2231 /* 2232 * Handle SysV shared memory info requests 2233 */ 2234 int 2235 sysctl_shminfo(string, bufpp, mib, flags, typep) 2236 char *string; 2237 char **bufpp; 2238 int mib[]; 2239 int flags; 2240 int *typep; 2241 { 2242 int indx; 2243 2244 if (*bufpp == NULL) { 2245 listall(string, &shmlist); 2246 return (-1); 2247 } 2248 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2249 return (-1); 2250 mib[2] = indx; 2251 *typep = CTLTYPE_INT; 2252 return (3); 2253 } 2254 2255 /* 2256 * Handle watchdog support 2257 */ 2258 int 2259 sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2260 int *typep) 2261 { 2262 int indx; 2263 2264 if (*bufpp == NULL) { 2265 listall(string, &watchdoglist); 2266 return (-1); 2267 } 2268 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2269 return (-1); 2270 mib[2] = indx; 2271 *typep = watchdoglist.list[indx].ctl_type; 2272 return (3); 2273 } 2274 2275 /* 2276 * Handle timecounter support 2277 */ 2278 int 2279 sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2280 int *typep) 2281 { 2282 int indx; 2283 2284 if (*bufpp == NULL) { 2285 listall(string, &tclist); 2286 return (-1); 2287 } 2288 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2289 return (-1); 2290 mib[2] = indx; 2291 *typep = tclist.list[indx].ctl_type; 2292 return (3); 2293 } 2294 2295 /* 2296 * Handle hardware monitoring sensors support 2297 */ 2298 int 2299 sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2300 { 2301 char *devname, *typename; 2302 int dev, numt, i; 2303 enum sensor_type type; 2304 struct sensordev snsrdev; 2305 size_t sdlen = sizeof(snsrdev); 2306 2307 if (*bufpp == NULL) { 2308 char buf[SYSCTL_BUFSIZ]; 2309 2310 /* scan all sensor devices */ 2311 for (dev = 0; ; dev++) { 2312 mib[2] = dev; 2313 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2314 if (errno == ENXIO) 2315 continue; 2316 if (errno == ENOENT) 2317 break; 2318 } 2319 snprintf(buf, sizeof(buf), "%s.%s", 2320 string, snsrdev.xname); 2321 print_sensordev(buf, mib, 3, &snsrdev); 2322 } 2323 return (-1); 2324 } 2325 2326 /* 2327 * If we get this far, it means that some arguments were 2328 * provided below hw.sensors tree. 2329 * The first branch of hw.sensors tree is the device name. 2330 */ 2331 if ((devname = strsep(bufpp, ".")) == NULL) { 2332 warnx("%s: incomplete specification", string); 2333 return (-1); 2334 } 2335 /* convert sensor device string to an integer */ 2336 for (dev = 0; ; dev++) { 2337 mib[2] = dev; 2338 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2339 if (errno == ENXIO) 2340 continue; 2341 if (errno == ENOENT) 2342 break; 2343 } 2344 if (strcmp(devname, snsrdev.xname) == 0) 2345 break; 2346 } 2347 if (strcmp(devname, snsrdev.xname) != 0) { 2348 warnx("%s: sensor device not found: %s", string, devname); 2349 return (-1); 2350 } 2351 if (*bufpp == NULL) { 2352 /* only device name was provided -- let's print all sensors 2353 * that are attached to the specified device 2354 */ 2355 print_sensordev(string, mib, 3, &snsrdev); 2356 return (-1); 2357 } 2358 2359 /* 2360 * At this point we have identified the sensor device, 2361 * now let's go further and identify sensor type. 2362 */ 2363 if ((typename = strsep(bufpp, ".")) == NULL) { 2364 warnx("%s: incomplete specification", string); 2365 return (-1); 2366 } 2367 numt = -1; 2368 for (i = 0; typename[i] != '\0'; i++) 2369 if (isdigit((unsigned char)typename[i])) { 2370 const char *errstr; 2371 2372 numt = strtonum(&typename[i], 0, INT_MAX, &errstr); 2373 if (errstr) { 2374 warnx("%s: %s", string, errstr); 2375 return (-1); 2376 } 2377 typename[i] = '\0'; 2378 break; 2379 } 2380 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2381 if (strcmp(typename, sensor_type_s[type]) == 0) 2382 break; 2383 if (type == SENSOR_MAX_TYPES) { 2384 warnx("%s: sensor type not recognised: %s", string, typename); 2385 return (-1); 2386 } 2387 mib[3] = type; 2388 2389 /* 2390 * If no integer was provided after sensor_type, let's 2391 * print all sensors of the specified type. 2392 */ 2393 if (numt == -1) { 2394 print_sensordev(string, mib, 4, &snsrdev); 2395 return (-1); 2396 } 2397 2398 /* 2399 * At this point we know that we have received a direct request 2400 * via command-line for a specific sensor. Let's have the parse() 2401 * function deal with it further, and report any errors if such 2402 * sensor node does not exist. 2403 */ 2404 mib[4] = numt; 2405 *typep = CTLTYPE_STRUCT; 2406 return (5); 2407 } 2408 2409 /* 2410 * Print sensors from the specified device. 2411 */ 2412 2413 void 2414 print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2415 { 2416 char buf[SYSCTL_BUFSIZ]; 2417 enum sensor_type type; 2418 2419 if (mlen == 3) { 2420 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2421 mib[3] = type; 2422 snprintf(buf, sizeof(buf), "%s.%s", 2423 string, sensor_type_s[type]); 2424 print_sensordev(buf, mib, mlen+1, snsrdev); 2425 } 2426 return; 2427 } 2428 2429 if (mlen == 4) { 2430 int numt; 2431 2432 type = mib[3]; 2433 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2434 mib[4] = numt; 2435 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2436 print_sensordev(buf, mib, mlen+1, snsrdev); 2437 } 2438 return; 2439 } 2440 2441 if (mlen == 5) { 2442 struct sensor snsr; 2443 size_t slen = sizeof(snsr); 2444 2445 /* this function is only printing sensors in bulk, so we 2446 * do not return any error messages if the requested sensor 2447 * is not found by sysctl(3) 2448 */ 2449 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2450 return; 2451 2452 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2453 if (!nflag) 2454 printf("%s%s", string, equ); 2455 print_sensor(&snsr); 2456 printf("\n"); 2457 } 2458 return; 2459 } 2460 } 2461 2462 void 2463 print_sensor(struct sensor *s) 2464 { 2465 const char *name; 2466 2467 if (s->flags & SENSOR_FUNKNOWN) 2468 printf("unknown"); 2469 else { 2470 switch (s->type) { 2471 case SENSOR_TEMP: 2472 printf("%.2f degC", 2473 (s->value - 273150000) / 1000000.0); 2474 break; 2475 case SENSOR_FANRPM: 2476 printf("%lld RPM", s->value); 2477 break; 2478 case SENSOR_VOLTS_DC: 2479 printf("%.2f VDC", s->value / 1000000.0); 2480 break; 2481 case SENSOR_VOLTS_AC: 2482 printf("%.2f VAC", s->value / 1000000.0); 2483 break; 2484 case SENSOR_OHMS: 2485 printf("%lld ohm", s->value); 2486 break; 2487 case SENSOR_WATTS: 2488 printf("%.2f W", s->value / 1000000.0); 2489 break; 2490 case SENSOR_AMPS: 2491 printf("%.2f A", s->value / 1000000.0); 2492 break; 2493 case SENSOR_WATTHOUR: 2494 printf("%.2f Wh", s->value / 1000000.0); 2495 break; 2496 case SENSOR_AMPHOUR: 2497 printf("%.2f Ah", s->value / 1000000.0); 2498 break; 2499 case SENSOR_INDICATOR: 2500 printf("%s", s->value ? "On" : "Off"); 2501 break; 2502 case SENSOR_INTEGER: 2503 printf("%lld", s->value); 2504 break; 2505 case SENSOR_PERCENT: 2506 printf("%.2f%%", s->value / 1000.0); 2507 break; 2508 case SENSOR_LUX: 2509 printf("%.2f lx", s->value / 1000000.0); 2510 break; 2511 case SENSOR_DRIVE: 2512 switch (s->value) { 2513 case SENSOR_DRIVE_EMPTY: 2514 name = "empty"; 2515 break; 2516 case SENSOR_DRIVE_READY: 2517 name = "ready"; 2518 break; 2519 case SENSOR_DRIVE_POWERUP: 2520 name = "powering up"; 2521 break; 2522 case SENSOR_DRIVE_ONLINE: 2523 name = "online"; 2524 break; 2525 case SENSOR_DRIVE_IDLE: 2526 name = "idle"; 2527 break; 2528 case SENSOR_DRIVE_ACTIVE: 2529 name = "active"; 2530 break; 2531 case SENSOR_DRIVE_REBUILD: 2532 name = "rebuilding"; 2533 break; 2534 case SENSOR_DRIVE_POWERDOWN: 2535 name = "powering down"; 2536 break; 2537 case SENSOR_DRIVE_FAIL: 2538 name = "failed"; 2539 break; 2540 case SENSOR_DRIVE_PFAIL: 2541 name = "degraded"; 2542 break; 2543 default: 2544 name = "unknown"; 2545 break; 2546 } 2547 printf("%s", name); 2548 break; 2549 case SENSOR_TIMEDELTA: 2550 printf("%.6f secs", s->value / 1000000000.0); 2551 break; 2552 case SENSOR_HUMIDITY: 2553 printf("%.2f%%", s->value / 1000.0); 2554 break; 2555 case SENSOR_FREQ: 2556 printf("%.2f Hz", s->value / 1000000.0); 2557 break; 2558 case SENSOR_ANGLE: 2559 printf("%3.4f degrees", s->value / 1000000.0); 2560 break; 2561 case SENSOR_DISTANCE: 2562 printf("%.2f mm", s->value / 1000.0); 2563 break; 2564 case SENSOR_PRESSURE: 2565 printf("%.2f Pa", s->value / 1000.0); 2566 break; 2567 case SENSOR_ACCEL: 2568 printf("%2.4f m/s^2", s->value / 1000000.0); 2569 break; 2570 default: 2571 printf("unknown"); 2572 } 2573 } 2574 2575 if (s->desc[0] != '\0') 2576 printf(" (%s)", s->desc); 2577 2578 switch (s->status) { 2579 case SENSOR_S_UNSPEC: 2580 break; 2581 case SENSOR_S_OK: 2582 printf(", OK"); 2583 break; 2584 case SENSOR_S_WARN: 2585 printf(", WARNING"); 2586 break; 2587 case SENSOR_S_CRIT: 2588 printf(", CRITICAL"); 2589 break; 2590 case SENSOR_S_UNKNOWN: 2591 printf(", UNKNOWN"); 2592 break; 2593 } 2594 2595 if (s->tv.tv_sec) { 2596 time_t t = s->tv.tv_sec; 2597 char ct[26]; 2598 2599 ctime_r(&t, ct); 2600 ct[19] = '\0'; 2601 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2602 } 2603 } 2604 2605 /* 2606 * Scan a list of names searching for a particular name. 2607 */ 2608 int 2609 findname(char *string, char *level, char **bufp, struct list *namelist) 2610 { 2611 char *name; 2612 int i; 2613 2614 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2615 warnx("%s: incomplete specification", string); 2616 return (-1); 2617 } 2618 for (i = 0; i < namelist->size; i++) 2619 if (namelist->list[i].ctl_name != NULL && 2620 strcmp(name, namelist->list[i].ctl_name) == 0) 2621 break; 2622 if (i == namelist->size) { 2623 warnx("%s level name %s in %s is invalid", level, name, string); 2624 return (-1); 2625 } 2626 return (i); 2627 } 2628 2629 void 2630 usage(void) 2631 { 2632 2633 (void)fprintf(stderr, 2634 "usage: sysctl [-Aan]\n" 2635 " sysctl [-n] name ...\n" 2636 " sysctl [-nq] name=value ...\n"); 2637 exit(1); 2638 } 2639