1 /* $OpenBSD: sysctl.c,v 1.180 2011/09/16 20:52:48 yuo 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/param.h> 34 #include <sys/gmon.h> 35 #include <sys/mount.h> 36 #include <sys/stat.h> 37 #include <sys/sem.h> 38 #include <sys/shm.h> 39 #include <sys/sysctl.h> 40 #include <sys/socket.h> 41 #include <sys/malloc.h> 42 #include <sys/dkstat.h> 43 #include <sys/uio.h> 44 #include <sys/tty.h> 45 #include <sys/namei.h> 46 #include <sys/sensors.h> 47 #include <machine/cpu.h> 48 #include <net/route.h> 49 #include <net/if.h> 50 51 #include <netinet/in.h> 52 #include <netinet/in_systm.h> 53 #include <netinet/ip.h> 54 #include <netinet/in_pcb.h> 55 #include <netinet/ip_icmp.h> 56 #include <netinet/ip_ipip.h> 57 #include <netinet/ip_ether.h> 58 #include <netinet/ip_ah.h> 59 #include <netinet/ip_esp.h> 60 #include <netinet/icmp_var.h> 61 #include <netinet/igmp_var.h> 62 #include <netinet/ip_var.h> 63 #include <netinet/udp.h> 64 #include <netinet/udp_var.h> 65 #include <netinet/tcp.h> 66 #include <netinet/tcp_timer.h> 67 #include <netinet/tcp_var.h> 68 #include <netinet/ip_gre.h> 69 #include <netinet/ip_ipcomp.h> 70 #include <netinet/ip_carp.h> 71 #include <netinet/ip_divert.h> 72 73 #include <net/pfvar.h> 74 #include <net/if_pfsync.h> 75 #include <net/pipex.h> 76 77 #ifdef INET6 78 #include <netinet/ip6.h> 79 #include <netinet/icmp6.h> 80 #include <netinet6/ip6_var.h> 81 #include <netinet6/pim6_var.h> 82 #include <netinet6/ip6_divert.h> 83 #endif 84 85 #include <netmpls/mpls.h> 86 87 #include <uvm/uvm_swap_encrypt.h> 88 89 #include <ufs/ufs/quota.h> 90 #include <ufs/ufs/inode.h> 91 #include <ufs/ffs/fs.h> 92 #include <ufs/ffs/ffs_extern.h> 93 94 #include <nfs/rpcv2.h> 95 #include <nfs/nfsproto.h> 96 #include <nfs/nfs.h> 97 98 #include <ddb/db_var.h> 99 #include <dev/rndvar.h> 100 101 #include <err.h> 102 #include <errno.h> 103 #include <stdio.h> 104 #include <stdlib.h> 105 #include <string.h> 106 #include <ctype.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 username[] = CTL_USER_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 { username, USER_MAXID }, /* CTL_USER_NAMES */ 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 RNDSTATS 0x00000010 172 #define BADDYNAMIC 0x00000020 173 #define BIOSGEO 0x00000040 174 #define BIOSDEV 0x00000080 175 #define MAJ2DEV 0x00000100 176 #define UNSIGNED 0x00000200 177 #define KMEMBUCKETS 0x00000400 178 #define LONGARRAY 0x00000800 179 #define KMEMSTATS 0x00001000 180 #define SENSORS 0x00002000 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 #ifdef INET6 191 int sysctl_inet6(char *, char **, int *, int, int *); 192 #endif 193 int sysctl_bpf(char *, char **, int *, int, int *); 194 int sysctl_mpls(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 int sysctl_emul(char *, char *, int); 212 #ifdef CPU_CHIPSET 213 int sysctl_chipset(char *, char **, int *, int, int *); 214 #endif 215 void vfsinit(void); 216 217 char *equ = "="; 218 219 int 220 main(int argc, char *argv[]) 221 { 222 int ch, lvl1; 223 224 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 225 switch (ch) { 226 227 case 'A': 228 Aflag = 1; 229 break; 230 231 case 'a': 232 aflag = 1; 233 break; 234 235 case 'n': 236 nflag = 1; 237 break; 238 239 case 'q': 240 qflag = 1; 241 break; 242 243 case 'w': 244 /* flag no longer needed; var=value implies write */ 245 break; 246 247 default: 248 usage(); 249 } 250 } 251 argc -= optind; 252 argv += optind; 253 254 if (argc == 0 || (Aflag || aflag)) { 255 debuginit(); 256 vfsinit(); 257 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 258 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 259 return (0); 260 } 261 for (; *argv != NULL; ++argv) 262 parse(*argv, 1); 263 return (0); 264 } 265 266 /* 267 * List all variables known to the system. 268 */ 269 void 270 listall(char *prefix, struct list *lp) 271 { 272 char *cp, name[BUFSIZ]; 273 int lvl2, len; 274 275 if (lp->list == NULL) 276 return; 277 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 278 errx(1, "%s: name too long", prefix); 279 cp = name + len++; 280 *cp++ = '.'; 281 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 282 if (lp->list[lvl2].ctl_name == NULL) 283 continue; 284 if (strlcpy(cp, lp->list[lvl2].ctl_name, 285 sizeof(name) - len) >= sizeof(name) - len) 286 warn("%s: name too long", lp->list[lvl2].ctl_name); 287 parse(name, Aflag); 288 } 289 } 290 291 /* 292 * Parse a name into a MIB entry. 293 * Lookup and print out the MIB entry if it exists. 294 * Set a new value if requested. 295 */ 296 void 297 parse(char *string, int flags) 298 { 299 int indx, type, state, intval, len; 300 size_t size, newsize = 0; 301 int lal = 0, special = 0; 302 void *newval = NULL; 303 int64_t quadval; 304 struct list *lp; 305 int mib[CTL_MAXNAME]; 306 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 307 308 (void)strlcpy(buf, string, sizeof(buf)); 309 bufp = buf; 310 if ((cp = strchr(string, '=')) != NULL) { 311 *strchr(buf, '=') = '\0'; 312 *cp++ = '\0'; 313 while (isspace(*cp)) 314 cp++; 315 newval = cp; 316 newsize = strlen(cp); 317 } 318 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 319 return; 320 mib[0] = indx; 321 if (indx == CTL_VFS) 322 vfsinit(); 323 if (indx == CTL_DEBUG) 324 debuginit(); 325 lp = &secondlevel[indx]; 326 if (lp->list == 0) { 327 warnx("%s: class is not implemented", topname[indx].ctl_name); 328 return; 329 } 330 if (bufp == NULL) { 331 listall(topname[indx].ctl_name, lp); 332 return; 333 } 334 if ((indx = findname(string, "second", &bufp, lp)) == -1) 335 return; 336 mib[1] = indx; 337 type = lp->list[indx].ctl_type; 338 len = 2; 339 switch (mib[0]) { 340 341 case CTL_KERN: 342 switch (mib[1]) { 343 case KERN_PROF: 344 mib[2] = GPROF_STATE; 345 size = sizeof(state); 346 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 347 if (flags == 0) 348 return; 349 if (!nflag) 350 (void)printf("%s: ", string); 351 (void)puts("kernel is not compiled for profiling"); 352 return; 353 } 354 if (!nflag) 355 (void)printf("%s = %s\n", string, 356 state == GMON_PROF_OFF ? "off" : "running"); 357 return; 358 case KERN_FORKSTAT: 359 sysctl_forkstat(string, &bufp, mib, flags, &type); 360 return; 361 case KERN_TTY: 362 len = sysctl_tty(string, &bufp, mib, flags, &type); 363 if (len < 0) 364 return; 365 break; 366 case KERN_NCHSTATS: 367 sysctl_nchstats(string, &bufp, mib, flags, &type); 368 return; 369 case KERN_MALLOCSTATS: 370 len = sysctl_malloc(string, &bufp, mib, flags, &type); 371 if (len < 0) 372 return; 373 if (mib[2] == KERN_MALLOC_BUCKET) 374 special |= KMEMBUCKETS; 375 if (mib[2] == KERN_MALLOC_KMEMSTATS) 376 special |= KMEMSTATS; 377 newsize = 0; 378 break; 379 case KERN_MBSTAT: 380 if (flags == 0) 381 return; 382 warnx("use netstat to view %s", string); 383 return; 384 case KERN_MSGBUF: 385 if (flags == 0) 386 return; 387 warnx("use dmesg to view %s", string); 388 return; 389 case KERN_VNODE: 390 case KERN_FILE: 391 if (flags == 0) 392 return; 393 warnx("use pstat to view %s information", string); 394 return; 395 case KERN_PROC: 396 if (flags == 0) 397 return; 398 warnx("use ps to view %s information", string); 399 return; 400 case KERN_CLOCKRATE: 401 special |= CLOCK; 402 break; 403 case KERN_BOOTTIME: 404 special |= BOOTTIME; 405 break; 406 case KERN_RND: 407 special |= RNDSTATS; 408 break; 409 case KERN_HOSTID: 410 case KERN_ARND: 411 special |= UNSIGNED; 412 break; 413 case KERN_CPTIME: 414 special |= LONGARRAY; 415 lal = CPUSTATES; 416 break; 417 case KERN_SEMINFO: 418 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 419 if (len < 0) 420 return; 421 break; 422 case KERN_SHMINFO: 423 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 424 if (len < 0) 425 return; 426 break; 427 case KERN_WATCHDOG: 428 len = sysctl_watchdog(string, &bufp, mib, flags, 429 &type); 430 if (len < 0) 431 return; 432 break; 433 case KERN_TIMECOUNTER: 434 len = sysctl_tc(string, &bufp, mib, flags, 435 &type); 436 if (len < 0) 437 return; 438 break; 439 case KERN_EMUL: 440 sysctl_emul(string, newval, flags); 441 return; 442 case KERN_FILE2: 443 if (flags == 0) 444 return; 445 warnx("use fstat to view %s information", string); 446 return; 447 case KERN_CONSDEV: 448 special |= CHRDEV; 449 break; 450 case KERN_NETLIVELOCKS: 451 special |= UNSIGNED; 452 break; 453 } 454 break; 455 456 case CTL_HW: 457 switch (mib[1]) { 458 case HW_DISKSTATS: 459 /* 460 * Only complain if someone asks explicitly for this, 461 * otherwise "fail" silently. 462 */ 463 if (flags) 464 warnx("use vmstat to view %s information", 465 string); 466 return; 467 case HW_SENSORS: 468 special |= SENSORS; 469 len = sysctl_sensors(string, &bufp, mib, flags, &type); 470 if (len < 0) 471 return; 472 break; 473 case HW_PHYSMEM: 474 case HW_USERMEM: 475 /* 476 * Don't print these; we'll print the 64-bit 477 * variants instead. 478 */ 479 return; 480 } 481 break; 482 483 case CTL_VM: 484 if (mib[1] == VM_LOADAVG) { 485 double loads[3]; 486 487 getloadavg(loads, 3); 488 if (!nflag) 489 (void)printf("%s%s", string, equ); 490 (void)printf("%.2f %.2f %.2f\n", loads[0], 491 loads[1], loads[2]); 492 return; 493 } else if (mib[1] == VM_PSSTRINGS) { 494 struct _ps_strings _ps; 495 496 size = sizeof(_ps); 497 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 498 if (flags == 0) 499 return; 500 if (!nflag) 501 (void)printf("%s: ", string); 502 (void)puts("can't find ps strings"); 503 return; 504 } 505 if (!nflag) 506 (void)printf("%s%s", string, equ); 507 (void)printf("%p\n", _ps.val); 508 return; 509 } else if (mib[1] == VM_SWAPENCRYPT) { 510 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 511 if (len < 0) 512 return; 513 514 break; 515 } else if (mib[1] == VM_NKMEMPAGES || 516 mib[1] == VM_ANONMIN || 517 mib[1] == VM_VTEXTMIN || 518 mib[1] == VM_VNODEMIN) { 519 break; 520 } 521 if (flags == 0) 522 return; 523 warnx("use vmstat or systat to view %s information", string); 524 return; 525 526 break; 527 528 case CTL_NET: 529 if (mib[1] == PF_INET) { 530 len = sysctl_inet(string, &bufp, mib, flags, &type); 531 if (len < 0) 532 return; 533 534 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 535 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 536 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 537 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 538 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 539 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 540 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 541 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 542 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 543 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 544 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 545 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 546 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 547 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 548 if (flags == 0) 549 return; 550 warnx("use netstat to view %s information", 551 string); 552 return; 553 } else if ((mib[2] == IPPROTO_TCP && 554 mib[3] == TCPCTL_BADDYNAMIC) || 555 (mib[2] == IPPROTO_UDP && 556 mib[3] == UDPCTL_BADDYNAMIC)) { 557 558 special |= BADDYNAMIC; 559 560 if (newval != NULL) 561 parse_baddynamic(mib, len, string, 562 &newval, &newsize, flags, nflag); 563 } 564 break; 565 } 566 #ifdef INET6 567 if (mib[1] == PF_INET6) { 568 len = sysctl_inet6(string, &bufp, mib, flags, &type); 569 if (len < 0) 570 return; 571 572 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 573 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 574 if (flags == 0) 575 return; 576 warnx("use netstat to view %s information", 577 string); 578 return; 579 } 580 break; 581 } 582 #endif 583 if (mib[1] == PF_BPF) { 584 len = sysctl_bpf(string, &bufp, mib, flags, &type); 585 if (len < 0) 586 return; 587 break; 588 } 589 if (mib[1] == PF_MPLS) { 590 len = sysctl_mpls(string, &bufp, mib, flags, &type); 591 if (len < 0) 592 return; 593 break; 594 } 595 if (mib[1] == PF_PIPEX) { 596 len = sysctl_pipex(string, &bufp, mib, flags, &type); 597 if (len < 0) 598 return; 599 break; 600 } 601 if (flags == 0) 602 return; 603 warnx("use netstat to view %s information", string); 604 return; 605 606 case CTL_DEBUG: 607 mib[2] = CTL_DEBUG_VALUE; 608 len = 3; 609 break; 610 611 case CTL_MACHDEP: 612 #ifdef CPU_CONSDEV 613 if (mib[1] == CPU_CONSDEV) 614 special |= CHRDEV; 615 #endif 616 #ifdef CPU_BLK2CHR 617 if (mib[1] == CPU_BLK2CHR) { 618 if (bufp == NULL) 619 return; 620 mib[2] = makedev(atoi(bufp),0); 621 bufp = NULL; 622 len = 3; 623 special |= CHRDEV; 624 break; 625 } 626 #endif 627 #ifdef CPU_CHR2BLK 628 if (mib[1] == CPU_CHR2BLK) { 629 if (bufp == NULL) 630 return; 631 mib[2] = makedev(atoi(bufp),0); 632 bufp = NULL; 633 len = 3; 634 special |= BLKDEV; 635 break; 636 } 637 #endif 638 #ifdef CPU_BIOS 639 if (mib[1] == CPU_BIOS) { 640 len = sysctl_bios(string, &bufp, mib, flags, &type); 641 if (len < 0) 642 return; 643 if (mib[2] == BIOS_DEV) 644 special |= BIOSDEV; 645 if (mib[2] == BIOS_DISKINFO) 646 special |= BIOSGEO; 647 break; 648 } 649 #endif 650 #ifdef CPU_CHIPSET 651 if (mib[1] == CPU_CHIPSET) { 652 len = sysctl_chipset(string, &bufp, mib, flags, &type); 653 if (len < 0) 654 return; 655 break; 656 } 657 #endif 658 break; 659 660 case CTL_FS: 661 len = sysctl_fs(string, &bufp, mib, flags, &type); 662 if (len >= 0) 663 break; 664 return; 665 666 case CTL_VFS: 667 if (mib[1]) 668 len = sysctl_vfs(string, &bufp, mib, flags, &type); 669 else 670 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 671 if (len >= 0) { 672 if (type == CTLTYPE_STRUCT) { 673 if (flags) 674 warnx("use nfsstat to view %s information", 675 MOUNT_NFS); 676 return; 677 } else 678 break; 679 } 680 return; 681 682 case CTL_USER: 683 case CTL_DDB: 684 break; 685 686 default: 687 warnx("illegal top level value: %d", mib[0]); 688 return; 689 690 } 691 if (bufp) { 692 warnx("name %s in %s is unknown", bufp, string); 693 return; 694 } 695 if (newsize > 0) { 696 switch (type) { 697 case CTLTYPE_INT: 698 errno = 0; 699 if (special & UNSIGNED) 700 intval = strtoul(newval, &cp, 10); 701 else 702 intval = strtol(newval, &cp, 10); 703 if (*cp != '\0') { 704 warnx("%s: illegal value: %s", string, 705 (char *)newval); 706 return; 707 } 708 if (errno == ERANGE) { 709 warnx("%s: value %s out of range", string, 710 (char *)newval); 711 return; 712 } 713 newval = &intval; 714 newsize = sizeof(intval); 715 break; 716 717 case CTLTYPE_QUAD: 718 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 719 (void)sscanf(newval, "%lld", (long long *)&quadval); 720 newval = &quadval; 721 newsize = sizeof(quadval); 722 break; 723 } 724 } 725 size = 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("%ld\n", 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 & RNDSTATS) { 866 struct rndstats *rndstats = (struct rndstats *)buf; 867 int i; 868 869 if (!nflag) 870 (void)printf("%s%s", string, equ); 871 (void)printf( 872 "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 873 (unsigned long long)rndstats->rnd_total, 874 (unsigned long long)rndstats->rnd_used, 875 (unsigned long long)rndstats->rnd_reads, 876 (unsigned long long)rndstats->arc4_reads, 877 (unsigned long long)rndstats->arc4_nstirs, 878 (unsigned long long)rndstats->arc4_stirs, 879 (unsigned long long)rndstats->rnd_pad[0], 880 (unsigned long long)rndstats->rnd_pad[1], 881 (unsigned long long)rndstats->rnd_pad[2], 882 (unsigned long long)rndstats->rnd_pad[3], 883 (unsigned long long)rndstats->rnd_pad[4], 884 (unsigned long long)rndstats->rnd_waits, 885 (unsigned long long)rndstats->rnd_enqs, 886 (unsigned long long)rndstats->rnd_deqs, 887 (unsigned long long)rndstats->rnd_drops, 888 (unsigned long long)rndstats->rnd_drople); 889 for (i = 0; i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 890 i++) 891 (void)printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 892 for (i = 0; i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 893 i++) 894 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 895 for (i = 0; i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 896 i++) 897 (void)printf(" %llu", (unsigned long long)rndstats->rnd_sb[i]); 898 printf("\n"); 899 return; 900 } 901 if (special & BADDYNAMIC) { 902 u_int port, lastport; 903 u_int32_t *baddynamic = (u_int32_t *)buf; 904 905 if (!qflag) { 906 if (!nflag) 907 (void)printf("%s%s", string, 908 newsize ? ": " : equ); 909 lastport = 0; 910 for (port = 0; port < 65536; port++) 911 if (DP_ISSET(baddynamic, port)) { 912 (void)printf("%s%u", 913 lastport ? "," : "", port); 914 lastport = port; 915 } 916 if (newsize != 0) { 917 if (!nflag) 918 fputs(" -> ", stdout); 919 baddynamic = (u_int32_t *)newval; 920 lastport = 0; 921 for (port = 0; port < 65536; port++) 922 if (DP_ISSET(baddynamic, port)) { 923 (void)printf("%s%u", 924 lastport ? "," : "", port); 925 lastport = port; 926 } 927 } 928 (void)putchar('\n'); 929 } 930 return; 931 } 932 if (special & LONGARRAY) { 933 long *la = (long *)buf; 934 if (!nflag) 935 printf("%s%s", string, equ); 936 while (lal--) 937 printf("%ld%s", *la++, lal? ",":""); 938 putchar('\n'); 939 return; 940 } 941 if (special & SENSORS) { 942 struct sensor *s = (struct sensor *)buf; 943 944 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 945 if (!nflag) 946 printf("%s%s", string, equ); 947 print_sensor(s); 948 printf("\n"); 949 } 950 return; 951 } 952 switch (type) { 953 case CTLTYPE_INT: 954 if (newsize == 0) { 955 if (!nflag) 956 (void)printf("%s%s", string, equ); 957 (void)printf("%d\n", *(int *)buf); 958 } else { 959 if (!qflag) { 960 if (!nflag) 961 (void)printf("%s: %d -> ", string, 962 *(int *)buf); 963 (void)printf("%d\n", *(int *)newval); 964 } 965 } 966 return; 967 968 case CTLTYPE_STRING: 969 if (newval == NULL) { 970 if (!nflag) 971 (void)printf("%s%s", string, equ); 972 (void)puts(buf); 973 } else { 974 if (!qflag) { 975 if (!nflag) 976 (void)printf("%s: %s -> ", string, buf); 977 (void)puts((char *)newval); 978 } 979 } 980 return; 981 982 case CTLTYPE_QUAD: 983 if (newsize == 0) { 984 long long tmp = *(quad_t *)buf; 985 986 if (!nflag) 987 (void)printf("%s%s", string, equ); 988 (void)printf("%lld\n", tmp); 989 } else { 990 long long tmp = *(quad_t *)buf; 991 992 if (!qflag) { 993 if (!nflag) 994 (void)printf("%s: %lld -> ", 995 string, tmp); 996 tmp = *(quad_t *)newval; 997 (void)printf("%qd\n", tmp); 998 } 999 } 1000 return; 1001 1002 case CTLTYPE_STRUCT: 1003 warnx("%s: unknown structure returned", string); 1004 return; 1005 1006 default: 1007 case CTLTYPE_NODE: 1008 warnx("%s: unknown type returned", string); 1009 return; 1010 } 1011 } 1012 1013 static void 1014 parse_ports(char *portspec, int *port, int *high_port) 1015 { 1016 char *dash; 1017 const char *errstr; 1018 1019 if ((dash = strchr(portspec, '-')) != NULL) 1020 *dash++ = '\0'; 1021 *port = strtonum(portspec, 0, 65535, &errstr); 1022 if (errstr != NULL) 1023 errx(1, "port is %s: %s", errstr, portspec); 1024 if (dash != NULL) { 1025 *high_port = strtonum(dash, 0, 65535, &errstr); 1026 if (errstr != NULL) 1027 errx(1, "high port is %s: %s", errstr, dash); 1028 if (*high_port < *port) 1029 errx(1, "high port %d is lower than %d", 1030 *high_port, *port); 1031 } else 1032 *high_port = *port; 1033 } 1034 1035 void 1036 parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1037 size_t *newsizep, int flags, int nflag) 1038 { 1039 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1040 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1041 size_t size; 1042 char action, *cp; 1043 1044 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1045 if (*cp == '+' || *cp == '-') { 1046 if (full_list_set) 1047 errx(1, "cannot mix +/- with full list"); 1048 action = *cp++; 1049 if (!baddynamic_loaded) { 1050 size = sizeof(newbaddynamic); 1051 if (sysctl(mib, len, newbaddynamic, 1052 &size, 0, 0) == -1) { 1053 if (flags == 0) 1054 return; 1055 if (!nflag) 1056 printf("%s: ", string); 1057 puts("kernel does contain bad dynamic " 1058 "port tables"); 1059 return; 1060 } 1061 baddynamic_loaded = 1; 1062 } 1063 parse_ports(cp, &port, &high_port); 1064 for (; port <= high_port; port++) { 1065 if (action == '+') 1066 DP_SET(newbaddynamic, port); 1067 else 1068 DP_CLR(newbaddynamic, port); 1069 } 1070 } else { 1071 if (baddynamic_loaded) 1072 errx(1, "cannot mix +/- with full list"); 1073 if (!full_list_set) { 1074 bzero(newbaddynamic, sizeof(newbaddynamic)); 1075 full_list_set = 1; 1076 } 1077 parse_ports(cp, &port, &high_port); 1078 for (; port <= high_port; port++) 1079 DP_SET(newbaddynamic, port); 1080 } 1081 } 1082 *newvalp = (void *)newbaddynamic; 1083 *newsizep = sizeof(newbaddynamic); 1084 } 1085 1086 /* 1087 * Initialize the set of debugging names 1088 */ 1089 void 1090 debuginit(void) 1091 { 1092 int mib[3], loc, i; 1093 size_t size; 1094 1095 if (secondlevel[CTL_DEBUG].list != 0) 1096 return; 1097 secondlevel[CTL_DEBUG].list = debugname; 1098 mib[0] = CTL_DEBUG; 1099 mib[2] = CTL_DEBUG_NAME; 1100 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1101 mib[1] = i; 1102 size = BUFSIZ - loc; 1103 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1104 continue; 1105 debugname[i].ctl_name = &names[loc]; 1106 debugname[i].ctl_type = CTLTYPE_INT; 1107 loc += size; 1108 } 1109 lastused = loc; 1110 } 1111 1112 struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1113 struct ctlname ffsname[] = FFS_NAMES; 1114 struct ctlname nfsname[] = FS_NFS_NAMES; 1115 struct list *vfsvars; 1116 int *vfs_typenums; 1117 1118 /* 1119 * Initialize the set of filesystem names 1120 */ 1121 void 1122 vfsinit(void) 1123 { 1124 int mib[4], maxtypenum, cnt, loc, size; 1125 struct vfsconf vfc; 1126 size_t buflen; 1127 1128 if (secondlevel[CTL_VFS].list != 0) 1129 return; 1130 mib[0] = CTL_VFS; 1131 mib[1] = VFS_GENERIC; 1132 mib[2] = VFS_MAXTYPENUM; 1133 buflen = 4; 1134 if (sysctl(mib, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0) 1135 return; 1136 maxtypenum++; /* + generic */ 1137 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1138 return; 1139 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1140 free(vfs_typenums); 1141 return; 1142 } 1143 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1144 free(vfs_typenums); 1145 free(vfsvars); 1146 return; 1147 } 1148 mib[2] = VFS_CONF; 1149 buflen = sizeof vfc; 1150 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1151 mib[3] = cnt - 1; 1152 if (sysctl(mib, 4, &vfc, &buflen, (void *)0, (size_t)0) < 0) { 1153 if (errno == EOPNOTSUPP) 1154 continue; 1155 warn("vfsinit"); 1156 free(vfsname); 1157 free(vfsvars); 1158 free(vfs_typenums); 1159 return; 1160 } 1161 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1162 vfsvars[cnt].list = ffsname; 1163 vfsvars[cnt].size = FFS_MAXID; 1164 } 1165 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1166 vfsvars[cnt].list = nfsname; 1167 vfsvars[cnt].size = NFS_MAXID; 1168 } 1169 vfs_typenums[cnt] = vfc.vfc_typenum; 1170 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1171 vfsname[cnt].ctl_name = &names[loc]; 1172 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1173 size = strlen(vfc.vfc_name) + 1; 1174 loc += size; 1175 } 1176 lastused = loc; 1177 1178 vfsname[0].ctl_name = "mounts"; 1179 vfsname[0].ctl_type = CTLTYPE_NODE; 1180 vfsvars[0].list = vfsname + 1; 1181 vfsvars[0].size = maxtypenum - 1; 1182 1183 secondlevel[CTL_VFS].list = vfsname; 1184 secondlevel[CTL_VFS].size = maxtypenum; 1185 return; 1186 } 1187 1188 int 1189 sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1190 { 1191 int indx; 1192 size_t size; 1193 struct vfsconf vfc; 1194 1195 if (*bufpp == NULL) { 1196 listall(string, vfsvars); 1197 return (-1); 1198 } 1199 1200 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1201 return (-1); 1202 1203 mib[1] = VFS_GENERIC; 1204 mib[2] = VFS_CONF; 1205 mib[3] = indx; 1206 size = sizeof vfc; 1207 if (sysctl(mib, 4, &vfc, &size, (void *)0, (size_t)0) < 0) { 1208 if (errno != EOPNOTSUPP) 1209 warn("vfs print"); 1210 return -1; 1211 } 1212 if (flags == 0 && vfc.vfc_refcount == 0) 1213 return -1; 1214 if (!nflag) 1215 fprintf(stdout, "%s has %d mounted instance%s\n", 1216 string, vfc.vfc_refcount, 1217 vfc.vfc_refcount != 1 ? "s" : ""); 1218 else 1219 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1220 1221 return -1; 1222 } 1223 1224 int 1225 sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1226 { 1227 struct list *lp = &vfsvars[mib[1]]; 1228 int indx; 1229 1230 if (lp->list == NULL) { 1231 if (flags) 1232 warnx("No variables defined for file system %s", string); 1233 return (-1); 1234 } 1235 if (*bufpp == NULL) { 1236 listall(string, lp); 1237 return (-1); 1238 } 1239 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1240 return (-1); 1241 1242 mib[1] = vfs_typenums[mib[1]]; 1243 mib[2] = indx; 1244 *typep = lp->list[indx].ctl_type; 1245 return (3); 1246 } 1247 1248 struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1249 struct list fslist = { posixname, FS_POSIX_MAXID }; 1250 1251 /* 1252 * handle file system requests 1253 */ 1254 int 1255 sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1256 { 1257 int indx; 1258 1259 if (*bufpp == NULL) { 1260 listall(string, &fslist); 1261 return (-1); 1262 } 1263 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1264 return (-1); 1265 mib[2] = indx; 1266 *typep = fslist.list[indx].ctl_type; 1267 return (3); 1268 } 1269 1270 #ifdef CPU_BIOS 1271 struct ctlname biosname[] = CTL_BIOS_NAMES; 1272 struct list bioslist = { biosname, BIOS_MAXID }; 1273 1274 /* 1275 * handle BIOS requests 1276 */ 1277 int 1278 sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1279 { 1280 char *name; 1281 int indx; 1282 1283 if (*bufpp == NULL) { 1284 listall(string, &bioslist); 1285 return (-1); 1286 } 1287 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1288 return (-1); 1289 mib[2] = indx; 1290 if (indx == BIOS_DISKINFO) { 1291 if (*bufpp == NULL) { 1292 char name[BUFSIZ]; 1293 1294 /* scan all the bios devices */ 1295 for (indx = 0; indx < 256; indx++) { 1296 snprintf(name, sizeof(name), "%s.%u", 1297 string, indx); 1298 parse(name, 1); 1299 } 1300 return (-1); 1301 } 1302 if ((name = strsep(bufpp, ".")) == NULL) { 1303 warnx("%s: incomplete specification", string); 1304 return (-1); 1305 } 1306 mib[3] = atoi(name); 1307 *typep = CTLTYPE_STRUCT; 1308 return (4); 1309 } else { 1310 *typep = bioslist.list[indx].ctl_type; 1311 return (3); 1312 } 1313 } 1314 #endif 1315 1316 struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1317 struct list swpenclist = { swpencname, SWPENC_MAXID }; 1318 1319 /* 1320 * handle swap encrypt requests 1321 */ 1322 int 1323 sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1324 { 1325 int indx; 1326 1327 if (*bufpp == NULL) { 1328 listall(string, &swpenclist); 1329 return (-1); 1330 } 1331 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1332 return (-1); 1333 mib[2] = indx; 1334 *typep = swpenclist.list[indx].ctl_type; 1335 return (3); 1336 } 1337 1338 struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1339 struct ctlname ipname[] = IPCTL_NAMES; 1340 struct ctlname icmpname[] = ICMPCTL_NAMES; 1341 struct ctlname igmpname[] = IGMPCTL_NAMES; 1342 struct ctlname ipipname[] = IPIPCTL_NAMES; 1343 struct ctlname tcpname[] = TCPCTL_NAMES; 1344 struct ctlname udpname[] = UDPCTL_NAMES; 1345 struct ctlname espname[] = ESPCTL_NAMES; 1346 struct ctlname ahname[] = AHCTL_NAMES; 1347 struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1348 struct ctlname grename[] = GRECTL_NAMES; 1349 struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1350 struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1351 struct ctlname carpname[] = CARPCTL_NAMES; 1352 struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1353 struct ctlname divertname[] = DIVERTCTL_NAMES; 1354 struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1355 struct ctlname ifqname[] = CTL_IFQ_NAMES; 1356 struct ctlname pipexname[] = PIPEXCTL_NAMES; 1357 struct list inetlist = { inetname, IPPROTO_MAXID }; 1358 struct list inetvars[] = { 1359 { ipname, IPCTL_MAXID }, /* ip */ 1360 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1361 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1362 { 0, 0 }, /* ggmp */ 1363 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1364 { 0, 0 }, 1365 { tcpname, TCPCTL_MAXID }, /* tcp */ 1366 { 0, 0 }, 1367 { 0, 0 }, /* egp */ 1368 { 0, 0 }, 1369 { 0, 0 }, 1370 { 0, 0 }, 1371 { 0, 0 }, /* pup */ 1372 { 0, 0 }, 1373 { 0, 0 }, 1374 { 0, 0 }, 1375 { 0, 0 }, 1376 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 0, 0 }, 1394 { 0, 0 }, 1395 { 0, 0 }, 1396 { 0, 0 }, 1397 { 0, 0 }, 1398 { 0, 0 }, 1399 { 0, 0 }, 1400 { 0, 0 }, 1401 { 0, 0 }, 1402 { 0, 0 }, 1403 { 0, 0 }, 1404 { 0, 0 }, 1405 { 0, 0 }, 1406 { grename, GRECTL_MAXID }, /* gre */ 1407 { 0, 0 }, 1408 { 0, 0 }, 1409 { espname, ESPCTL_MAXID }, /* esp */ 1410 { ahname, AHCTL_MAXID }, /* ah */ 1411 { 0, 0 }, 1412 { 0, 0 }, 1413 { 0, 0 }, 1414 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 0, 0 }, 1444 { 0, 0 }, 1445 { 0, 0 }, 1446 { 0, 0 }, 1447 { 0, 0 }, 1448 { 0, 0 }, 1449 { 0, 0 }, 1450 { 0, 0 }, 1451 { 0, 0 }, 1452 { 0, 0 }, 1453 { 0, 0 }, 1454 { 0, 0 }, 1455 { 0, 0 }, 1456 { etheripname, ETHERIPCTL_MAXID }, 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 { ipcompname, IPCOMPCTL_MAXID }, 1468 { 0, 0 }, 1469 { 0, 0 }, 1470 { 0, 0 }, 1471 { carpname, CARPCTL_MAXID }, 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 { 0, 0 }, 1596 { 0, 0 }, 1597 { 0, 0 }, 1598 { 0, 0 }, 1599 { 0, 0 }, 1600 { 0, 0 }, 1601 { 0, 0 }, 1602 { 0, 0 }, 1603 { 0, 0 }, 1604 { 0, 0 }, 1605 { 0, 0 }, 1606 { 0, 0 }, 1607 { 0, 0 }, 1608 { pfsyncname, PFSYNCCTL_MAXID }, 1609 { 0, 0 }, 1610 { 0, 0 }, 1611 { 0, 0 }, 1612 { 0, 0 }, 1613 { 0, 0 }, 1614 { 0, 0 }, 1615 { 0, 0 }, 1616 { 0, 0 }, 1617 { divertname, DIVERTCTL_MAXID }, 1618 }; 1619 struct list bpflist = { bpfname, NET_BPF_MAXID }; 1620 struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1621 struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1622 1623 struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1624 struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1625 struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1626 struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1627 struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1628 struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1629 struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1630 struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1631 1632 /* 1633 * handle vfs namei cache statistics 1634 */ 1635 int 1636 sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1637 { 1638 static struct nchstats nch; 1639 int indx; 1640 size_t size; 1641 static int keepvalue = 0; 1642 1643 if (*bufpp == NULL) { 1644 bzero(&nch, sizeof(struct nchstats)); 1645 listall(string, &nchstatslist); 1646 return (-1); 1647 } 1648 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1649 return (-1); 1650 mib[2] = indx; 1651 if (*bufpp != NULL) { 1652 warnx("fourth level name in %s is invalid", string); 1653 return (-1); 1654 } 1655 if (keepvalue == 0) { 1656 size = sizeof(struct nchstats); 1657 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1658 return (-1); 1659 keepvalue = 1; 1660 } 1661 if (!nflag) 1662 (void)printf("%s%s", string, equ); 1663 switch (indx) { 1664 case KERN_NCHSTATS_GOODHITS: 1665 (void)printf("%llu\n", nch.ncs_goodhits); 1666 break; 1667 case KERN_NCHSTATS_NEGHITS: 1668 (void)printf("%llu\n", nch.ncs_neghits); 1669 break; 1670 case KERN_NCHSTATS_BADHITS: 1671 (void)printf("%llu\n", nch.ncs_badhits); 1672 break; 1673 case KERN_NCHSTATS_FALSEHITS: 1674 (void)printf("%llu\n", nch.ncs_falsehits); 1675 break; 1676 case KERN_NCHSTATS_MISS: 1677 (void)printf("%llu\n", nch.ncs_miss); 1678 break; 1679 case KERN_NCHSTATS_LONG: 1680 (void)printf("%llu\n", nch.ncs_long); 1681 break; 1682 case KERN_NCHSTATS_PASS2: 1683 (void)printf("%llu\n", nch.ncs_pass2); 1684 break; 1685 case KERN_NCHSTATS_2PASSES: 1686 (void)printf("%llu\n", nch.ncs_2passes); 1687 break; 1688 case KERN_NCHSTATS_REVHITS: 1689 (void)printf("%llu\n", nch.ncs_revhits); 1690 break; 1691 case KERN_NCHSTATS_REVMISS: 1692 (void)printf("%llu\n", nch.ncs_revmiss); 1693 break; 1694 case KERN_NCHSTATS_DOTHITS: 1695 (void)printf("%llu\n", nch.ncs_dothits); 1696 break; 1697 case KERN_NCHSTATS_DOTDOTHITS: 1698 (void)printf("%llu\n", nch.ncs_dotdothits); 1699 break; 1700 } 1701 return (-1); 1702 } 1703 1704 /* 1705 * handle tty statistics 1706 */ 1707 int 1708 sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1709 { 1710 int indx; 1711 1712 if (*bufpp == NULL) { 1713 listall(string, &ttylist); 1714 return (-1); 1715 } 1716 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1717 return (-1); 1718 mib[2] = indx; 1719 1720 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1721 if (flags) 1722 warnx("use pstat -t to view %s information", 1723 string); 1724 return (-1); 1725 } 1726 return (3); 1727 } 1728 1729 /* 1730 * handle fork statistics 1731 */ 1732 int 1733 sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1734 { 1735 static struct forkstat fks; 1736 static int keepvalue = 0; 1737 int indx; 1738 size_t size; 1739 1740 if (*bufpp == NULL) { 1741 bzero(&fks, sizeof(struct forkstat)); 1742 listall(string, &forkstatlist); 1743 return (-1); 1744 } 1745 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1746 return (-1); 1747 if (*bufpp != NULL) { 1748 warnx("fourth level name in %s is invalid", string); 1749 return (-1); 1750 } 1751 if (keepvalue == 0) { 1752 size = sizeof(struct forkstat); 1753 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1754 return (-1); 1755 keepvalue = 1; 1756 } 1757 if (!nflag) 1758 (void)printf("%s%s", string, equ); 1759 switch (indx) { 1760 case KERN_FORKSTAT_FORK: 1761 (void)printf("%d\n", fks.cntfork); 1762 break; 1763 case KERN_FORKSTAT_VFORK: 1764 (void)printf("%d\n", fks.cntvfork); 1765 break; 1766 case KERN_FORKSTAT_RFORK: 1767 (void)printf("%d\n", fks.cntrfork); 1768 break; 1769 case KERN_FORKSTAT_KTHREAD: 1770 (void)printf("%d\n", fks.cntkthread); 1771 break; 1772 case KERN_FORKSTAT_SIZFORK: 1773 (void)printf("%d\n", fks.sizfork); 1774 break; 1775 case KERN_FORKSTAT_SIZVFORK: 1776 (void)printf("%d\n", fks.sizvfork); 1777 break; 1778 case KERN_FORKSTAT_SIZRFORK: 1779 (void)printf("%d\n", fks.sizrfork); 1780 break; 1781 case KERN_FORKSTAT_SIZKTHREAD: 1782 (void)printf("%d\n", fks.sizkthread); 1783 break; 1784 } 1785 return (-1); 1786 } 1787 1788 /* 1789 * handle malloc statistics 1790 */ 1791 int 1792 sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1793 { 1794 int indx, stor, i; 1795 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1796 struct list lp; 1797 size_t size; 1798 1799 if (*bufpp == NULL) { 1800 listall(string, &kernmalloclist); 1801 return (-1); 1802 } 1803 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1804 return (-1); 1805 mib[2] = indx; 1806 if (mib[2] == KERN_MALLOC_BUCKET) { 1807 if ((name = strsep(bufpp, ".")) == NULL) { 1808 size = SYSCTL_BUFSIZ; 1809 stor = mib[2]; 1810 mib[2] = KERN_MALLOC_BUCKETS; 1811 buf = bufp; 1812 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1813 return (-1); 1814 mib[2] = stor; 1815 for (stor = 0, i = 0; i < size; i++) 1816 if (buf[i] == ',') 1817 stor++; 1818 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1819 if (lp.list == NULL) 1820 return (-1); 1821 lp.size = stor + 2; 1822 for (i = 1; 1823 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1824 i++) { 1825 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1826 } 1827 lp.list[i].ctl_name = buf; 1828 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1829 listall(string, &lp); 1830 free(lp.list); 1831 return (-1); 1832 } 1833 mib[3] = atoi(name); 1834 return (4); 1835 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1836 *typep = CTLTYPE_STRING; 1837 return (3); 1838 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1839 size = SYSCTL_BUFSIZ; 1840 stor = mib[2]; 1841 mib[2] = KERN_MALLOC_KMEMNAMES; 1842 buf = bufp; 1843 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1844 return (-1); 1845 mib[2] = stor; 1846 if ((name = strsep(bufpp, ".")) == NULL) { 1847 for (stor = 0, i = 0; i < size; i++) 1848 if (buf[i] == ',') 1849 stor++; 1850 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1851 if (lp.list == NULL) 1852 return (-1); 1853 lp.size = stor + 2; 1854 for (i = 1; 1855 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1856 i++) { 1857 if (lp.list[i].ctl_name[0] == '\0') { 1858 i--; 1859 continue; 1860 } 1861 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1862 } 1863 lp.list[i].ctl_name = buf; 1864 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1865 listall(string, &lp); 1866 free(lp.list); 1867 return (-1); 1868 } 1869 ptr = strstr(buf, name); 1870 tryagain: 1871 if (ptr == NULL) { 1872 warnx("fourth level name %s in %s is invalid", name, 1873 string); 1874 return (-1); 1875 } 1876 if ((*(ptr + strlen(name)) != ',') && 1877 (*(ptr + strlen(name)) != '\0')) { 1878 ptr = strstr(ptr + 1, name); /* retry */ 1879 goto tryagain; 1880 } 1881 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1882 ptr = strstr(ptr + 1, name); /* retry */ 1883 goto tryagain; 1884 } 1885 for (i = 0, stor = 0; buf + i < ptr; i++) 1886 if (buf[i] == ',') 1887 stor++; 1888 mib[3] = stor; 1889 return (4); 1890 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1891 *typep = CTLTYPE_STRING; 1892 return (3); 1893 } 1894 return (-1); 1895 } 1896 1897 #ifdef CPU_CHIPSET 1898 /* 1899 * handle machdep.chipset requests 1900 */ 1901 struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1902 struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1903 1904 int 1905 sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1906 { 1907 int indx, bwx; 1908 static void *q; 1909 size_t len; 1910 char *p; 1911 1912 if (*bufpp == NULL) { 1913 listall(string, &chipsetlist); 1914 return (-1); 1915 } 1916 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1917 return (-1); 1918 mib[2] = indx; 1919 if (!nflag) 1920 printf("%s%s", string, equ); 1921 switch(mib[2]) { 1922 case CPU_CHIPSET_MEM: 1923 case CPU_CHIPSET_DENSE: 1924 case CPU_CHIPSET_PORTS: 1925 case CPU_CHIPSET_HAE_MASK: 1926 len = sizeof(void *); 1927 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1928 goto done; 1929 printf("%p", q); 1930 break; 1931 case CPU_CHIPSET_BWX: 1932 len = sizeof(int); 1933 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1934 goto done; 1935 printf("%d", bwx); 1936 break; 1937 case CPU_CHIPSET_TYPE: 1938 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1939 goto done; 1940 p = malloc(len + 1); 1941 if (p == NULL) 1942 goto done; 1943 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1944 free(p); 1945 goto done; 1946 } 1947 p[len] = '\0'; 1948 printf("%s", p); 1949 free(p); 1950 break; 1951 } 1952 done: 1953 printf("\n"); 1954 return (-1); 1955 } 1956 #endif 1957 /* 1958 * handle internet requests 1959 */ 1960 int 1961 sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1962 { 1963 struct list *lp; 1964 int indx; 1965 1966 if (*bufpp == NULL) { 1967 listall(string, &inetlist); 1968 return (-1); 1969 } 1970 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1971 return (-1); 1972 mib[2] = indx; 1973 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1974 lp = &inetvars[indx]; 1975 else if (!flags) 1976 return (-1); 1977 else { 1978 warnx("%s: no variables defined for this protocol", string); 1979 return (-1); 1980 } 1981 if (*bufpp == NULL) { 1982 listall(string, lp); 1983 return (-1); 1984 } 1985 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1986 return (-1); 1987 mib[3] = indx; 1988 *typep = lp->list[indx].ctl_type; 1989 if (*typep == CTLTYPE_NODE) { 1990 int tindx; 1991 1992 if (*bufpp == NULL) { 1993 listall(string, &ifqlist); 1994 return(-1); 1995 } 1996 lp = &ifqlist; 1997 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 1998 return (-1); 1999 mib[4] = tindx; 2000 *typep = lp->list[tindx].ctl_type; 2001 return(5); 2002 } 2003 return (4); 2004 } 2005 2006 #ifdef INET6 2007 struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2008 struct ctlname ip6name[] = IPV6CTL_NAMES; 2009 struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2010 struct ctlname pim6name[] = PIM6CTL_NAMES; 2011 struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2012 struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2013 struct list inet6vars[] = { 2014 /*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2015 { 0, 0 }, 2016 { 0, 0 }, 2017 { 0, 0 }, 2018 { 0, 0 }, 2019 { 0, 0 }, 2020 /*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2021 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2022 /*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2023 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2024 /*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2025 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2026 /*40*/ { 0, 0 }, 2027 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2028 { 0, 0 }, 2029 { 0, 0 }, 2030 { 0, 0 }, 2031 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2032 /*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033 { 0, 0 }, 2034 { 0, 0 }, 2035 { 0, 0 }, 2036 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2037 { 0, 0 }, 2038 /*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2039 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2040 /*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042 /*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2043 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2044 /*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2045 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2046 /*100*/ { 0, 0 }, 2047 { 0, 0 }, 2048 { 0, 0 }, 2049 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2050 { 0, 0 }, 2051 { 0, 0 }, 2052 { 0, 0 }, 2053 { 0, 0 }, 2054 { 0, 0 }, 2055 { 0, 0 }, 2056 /*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2057 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2058 /*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2059 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2060 /*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2061 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2062 /*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2063 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2064 /*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2065 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2066 /*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2067 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2068 /*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2069 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2070 /*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2071 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2072 /*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2073 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2074 /*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2075 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2076 /*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2077 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2078 /*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2079 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2080 /*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2081 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2082 /*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2083 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2084 /*250*/ { 0, 0 }, 2085 { 0, 0 }, 2086 { 0, 0 }, 2087 { 0, 0 }, 2088 { 0, 0 }, 2089 { 0, 0 }, 2090 { 0, 0 }, 2091 { 0, 0 }, 2092 { divert6name, DIVERT6CTL_MAXID }, 2093 }; 2094 2095 /* 2096 * handle internet6 requests 2097 */ 2098 int 2099 sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2100 { 2101 struct list *lp; 2102 int indx; 2103 2104 if (*bufpp == NULL) { 2105 listall(string, &inet6list); 2106 return (-1); 2107 } 2108 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2109 return (-1); 2110 mib[2] = indx; 2111 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2112 lp = &inet6vars[indx]; 2113 else if (!flags) 2114 return (-1); 2115 else { 2116 warnx("%s: no variables defined for this protocol", string); 2117 return (-1); 2118 } 2119 if (*bufpp == NULL) { 2120 listall(string, lp); 2121 return (-1); 2122 } 2123 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2124 return (-1); 2125 mib[3] = indx; 2126 *typep = lp->list[indx].ctl_type; 2127 return (4); 2128 } 2129 #endif 2130 2131 /* handle bpf requests */ 2132 int 2133 sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2134 { 2135 int indx; 2136 2137 if (*bufpp == NULL) { 2138 listall(string, &bpflist); 2139 return (-1); 2140 } 2141 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2142 return (-1); 2143 mib[2] = indx; 2144 *typep = CTLTYPE_INT; 2145 return (3); 2146 } 2147 2148 struct ctlname mplsname[] = MPLSCTL_NAMES; 2149 struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2150 2151 /* handle MPLS requests */ 2152 int 2153 sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2154 { 2155 struct list *lp; 2156 int indx; 2157 2158 if (*bufpp == NULL) { 2159 listall(string, &mplslist); 2160 return (-1); 2161 } 2162 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2163 return (-1); 2164 mib[2] = indx; 2165 *typep = mplslist.list[indx].ctl_type; 2166 if (*typep == CTLTYPE_NODE) { 2167 int tindx; 2168 2169 if (*bufpp == NULL) { 2170 listall(string, &ifqlist); 2171 return(-1); 2172 } 2173 lp = &ifqlist; 2174 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2175 return (-1); 2176 mib[3] = tindx; 2177 *typep = lp->list[tindx].ctl_type; 2178 return(4); 2179 } 2180 return (3); 2181 } 2182 2183 /* handle PIPEX requests */ 2184 int 2185 sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2186 { 2187 struct list *lp; 2188 int indx; 2189 2190 if (*bufpp == NULL) { 2191 listall(string, &pipexlist); 2192 return (-1); 2193 } 2194 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2195 return (-1); 2196 mib[2] = indx; 2197 *typep = pipexlist.list[indx].ctl_type; 2198 return (3); 2199 } 2200 2201 /* 2202 * Handle SysV semaphore info requests 2203 */ 2204 int 2205 sysctl_seminfo(string, bufpp, mib, flags, typep) 2206 char *string; 2207 char **bufpp; 2208 int mib[]; 2209 int flags; 2210 int *typep; 2211 { 2212 int indx; 2213 2214 if (*bufpp == NULL) { 2215 listall(string, &semlist); 2216 return (-1); 2217 } 2218 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2219 return (-1); 2220 mib[2] = indx; 2221 *typep = CTLTYPE_INT; 2222 return (3); 2223 } 2224 2225 /* 2226 * Handle SysV shared memory info requests 2227 */ 2228 int 2229 sysctl_shminfo(string, bufpp, mib, flags, typep) 2230 char *string; 2231 char **bufpp; 2232 int mib[]; 2233 int flags; 2234 int *typep; 2235 { 2236 int indx; 2237 2238 if (*bufpp == NULL) { 2239 listall(string, &shmlist); 2240 return (-1); 2241 } 2242 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2243 return (-1); 2244 mib[2] = indx; 2245 *typep = CTLTYPE_INT; 2246 return (3); 2247 } 2248 2249 /* 2250 * Handle watchdog support 2251 */ 2252 int 2253 sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2254 int *typep) 2255 { 2256 int indx; 2257 2258 if (*bufpp == NULL) { 2259 listall(string, &watchdoglist); 2260 return (-1); 2261 } 2262 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2263 return (-1); 2264 mib[2] = indx; 2265 *typep = watchdoglist.list[indx].ctl_type; 2266 return (3); 2267 } 2268 2269 /* 2270 * Handle timecounter support 2271 */ 2272 int 2273 sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2274 int *typep) 2275 { 2276 int indx; 2277 2278 if (*bufpp == NULL) { 2279 listall(string, &tclist); 2280 return (-1); 2281 } 2282 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2283 return (-1); 2284 mib[2] = indx; 2285 *typep = tclist.list[indx].ctl_type; 2286 return (3); 2287 } 2288 2289 /* 2290 * Handle hardware monitoring sensors support 2291 */ 2292 int 2293 sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2294 { 2295 char *devname, *typename; 2296 int dev, numt, i; 2297 enum sensor_type type; 2298 struct sensordev snsrdev; 2299 size_t sdlen = sizeof(snsrdev); 2300 2301 if (*bufpp == NULL) { 2302 char buf[SYSCTL_BUFSIZ]; 2303 2304 /* scan all sensor devices */ 2305 for (dev = 0; ; dev++) { 2306 mib[2] = dev; 2307 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2308 if (errno == ENXIO) 2309 continue; 2310 if (errno == ENOENT) 2311 break; 2312 } 2313 snprintf(buf, sizeof(buf), "%s.%s", 2314 string, snsrdev.xname); 2315 print_sensordev(buf, mib, 3, &snsrdev); 2316 } 2317 return (-1); 2318 } 2319 2320 /* 2321 * If we get this far, it means that some arguments were 2322 * provided below hw.sensors tree. 2323 * The first branch of hw.sensors tree is the device name. 2324 */ 2325 if ((devname = strsep(bufpp, ".")) == NULL) { 2326 warnx("%s: incomplete specification", string); 2327 return (-1); 2328 } 2329 /* convert sensor device string to an integer */ 2330 for (dev = 0; ; dev++) { 2331 mib[2] = dev; 2332 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2333 if (errno == ENXIO) 2334 continue; 2335 if (errno == ENOENT) 2336 break; 2337 } 2338 if (strcmp(devname, snsrdev.xname) == 0) 2339 break; 2340 } 2341 if (strcmp(devname, snsrdev.xname) != 0) { 2342 warnx("%s: sensor device not found: %s", string, devname); 2343 return (-1); 2344 } 2345 if (*bufpp == NULL) { 2346 /* only device name was provided -- let's print all sensors 2347 * that are attached to the specified device 2348 */ 2349 print_sensordev(string, mib, 3, &snsrdev); 2350 return (-1); 2351 } 2352 2353 /* 2354 * At this point we have identified the sensor device, 2355 * now let's go further and identify sensor type. 2356 */ 2357 if ((typename = strsep(bufpp, ".")) == NULL) { 2358 warnx("%s: incomplete specification", string); 2359 return (-1); 2360 } 2361 numt = -1; 2362 for (i = 0; typename[i] != '\0'; i++) 2363 if (isdigit(typename[i])) { 2364 numt = atoi(&typename[i]); 2365 typename[i] = '\0'; 2366 break; 2367 } 2368 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2369 if (strcmp(typename, sensor_type_s[type]) == 0) 2370 break; 2371 if (type == SENSOR_MAX_TYPES) { 2372 warnx("%s: sensor type not recognised: %s", string, typename); 2373 return (-1); 2374 } 2375 mib[3] = type; 2376 2377 /* 2378 * If no integer was provided after sensor_type, let's 2379 * print all sensors of the specified type. 2380 */ 2381 if (numt == -1) { 2382 print_sensordev(string, mib, 4, &snsrdev); 2383 return (-1); 2384 } 2385 2386 /* 2387 * At this point we know that we have received a direct request 2388 * via command-line for a specific sensor. Let's have the parse() 2389 * function deal with it further, and report any errors if such 2390 * sensor node does not exist. 2391 */ 2392 mib[4] = numt; 2393 *typep = CTLTYPE_STRUCT; 2394 return (5); 2395 } 2396 2397 /* 2398 * Print sensors from the specified device. 2399 */ 2400 2401 void 2402 print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2403 { 2404 char buf[SYSCTL_BUFSIZ]; 2405 enum sensor_type type; 2406 2407 if (mlen == 3) { 2408 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2409 mib[3] = type; 2410 snprintf(buf, sizeof(buf), "%s.%s", 2411 string, sensor_type_s[type]); 2412 print_sensordev(buf, mib, mlen+1, snsrdev); 2413 } 2414 return; 2415 } 2416 2417 if (mlen == 4) { 2418 int numt; 2419 2420 type = mib[3]; 2421 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2422 mib[4] = numt; 2423 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2424 print_sensordev(buf, mib, mlen+1, snsrdev); 2425 } 2426 return; 2427 } 2428 2429 if (mlen == 5) { 2430 struct sensor snsr; 2431 size_t slen = sizeof(snsr); 2432 2433 /* this function is only printing sensors in bulk, so we 2434 * do not return any error messages if the requested sensor 2435 * is not found by sysctl(3) 2436 */ 2437 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2438 return; 2439 2440 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2441 if (!nflag) 2442 printf("%s%s", string, equ); 2443 print_sensor(&snsr); 2444 printf("\n"); 2445 } 2446 return; 2447 } 2448 } 2449 2450 void 2451 print_sensor(struct sensor *s) 2452 { 2453 const char *name; 2454 2455 if (s->flags & SENSOR_FUNKNOWN) 2456 printf("unknown"); 2457 else { 2458 switch (s->type) { 2459 case SENSOR_TEMP: 2460 printf("%.2f degC", 2461 (s->value - 273150000) / 1000000.0); 2462 break; 2463 case SENSOR_FANRPM: 2464 printf("%lld RPM", s->value); 2465 break; 2466 case SENSOR_VOLTS_DC: 2467 printf("%.2f VDC", s->value / 1000000.0); 2468 break; 2469 case SENSOR_VOLTS_AC: 2470 printf("%.2f VAC", s->value / 1000000.0); 2471 break; 2472 case SENSOR_OHMS: 2473 printf("%lld ohm", s->value); 2474 break; 2475 case SENSOR_WATTS: 2476 printf("%.2f W", s->value / 1000000.0); 2477 break; 2478 case SENSOR_AMPS: 2479 printf("%.2f A", s->value / 1000000.0); 2480 break; 2481 case SENSOR_WATTHOUR: 2482 printf("%.2f Wh", s->value / 1000000.0); 2483 break; 2484 case SENSOR_AMPHOUR: 2485 printf("%.2f Ah", s->value / 1000000.0); 2486 break; 2487 case SENSOR_INDICATOR: 2488 printf("%s", s->value ? "On" : "Off"); 2489 break; 2490 case SENSOR_INTEGER: 2491 printf("%lld", s->value); 2492 break; 2493 case SENSOR_PERCENT: 2494 printf("%.2f%%", s->value / 1000.0); 2495 break; 2496 case SENSOR_LUX: 2497 printf("%.2f lx", s->value / 1000000.0); 2498 break; 2499 case SENSOR_DRIVE: 2500 switch (s->value) { 2501 case SENSOR_DRIVE_EMPTY: 2502 name = "empty"; 2503 break; 2504 case SENSOR_DRIVE_READY: 2505 name = "ready"; 2506 break; 2507 case SENSOR_DRIVE_POWERUP: 2508 name = "powering up"; 2509 break; 2510 case SENSOR_DRIVE_ONLINE: 2511 name = "online"; 2512 break; 2513 case SENSOR_DRIVE_IDLE: 2514 name = "idle"; 2515 break; 2516 case SENSOR_DRIVE_ACTIVE: 2517 name = "active"; 2518 break; 2519 case SENSOR_DRIVE_REBUILD: 2520 name = "rebuilding"; 2521 break; 2522 case SENSOR_DRIVE_POWERDOWN: 2523 name = "powering down"; 2524 break; 2525 case SENSOR_DRIVE_FAIL: 2526 name = "failed"; 2527 break; 2528 case SENSOR_DRIVE_PFAIL: 2529 name = "degraded"; 2530 break; 2531 default: 2532 name = "unknown"; 2533 break; 2534 } 2535 printf(name); 2536 break; 2537 case SENSOR_TIMEDELTA: 2538 printf("%.6f secs", s->value / 1000000000.0); 2539 break; 2540 case SENSOR_HUMIDITY: 2541 printf("%.2f%%", s->value / 1000.0); 2542 break; 2543 case SENSOR_FREQ: 2544 printf("%.2f Hz", s->value / 1000000.0); 2545 break; 2546 case SENSOR_ANGLE: 2547 printf("%3.4f degrees", s->value / 1000000.0); 2548 break; 2549 default: 2550 printf("unknown"); 2551 } 2552 } 2553 2554 if (s->desc[0] != '\0') 2555 printf(" (%s)", s->desc); 2556 2557 switch (s->status) { 2558 case SENSOR_S_UNSPEC: 2559 break; 2560 case SENSOR_S_OK: 2561 printf(", OK"); 2562 break; 2563 case SENSOR_S_WARN: 2564 printf(", WARNING"); 2565 break; 2566 case SENSOR_S_CRIT: 2567 printf(", CRITICAL"); 2568 break; 2569 case SENSOR_S_UNKNOWN: 2570 printf(", UNKNOWN"); 2571 break; 2572 } 2573 2574 if (s->tv.tv_sec) { 2575 time_t t = s->tv.tv_sec; 2576 char ct[26]; 2577 2578 ctime_r(&t, ct); 2579 ct[19] = '\0'; 2580 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2581 } 2582 } 2583 2584 struct emulname { 2585 char *name; 2586 int index; 2587 } *emul_names; 2588 int emul_num, nemuls; 2589 int emul_init(void); 2590 2591 int 2592 sysctl_emul(char *string, char *newval, int flags) 2593 { 2594 int mib[4], enabled, i, old, print, found = 0; 2595 char *head, *target; 2596 size_t len; 2597 2598 if (emul_init() == -1) { 2599 warnx("emul_init: out of memory"); 2600 return (1); 2601 } 2602 2603 mib[0] = CTL_KERN; 2604 mib[1] = KERN_EMUL; 2605 mib[3] = KERN_EMUL_ENABLED; 2606 head = "kern.emul."; 2607 2608 if (aflag || strcmp(string, "kern.emul") == 0) { 2609 if (newval) { 2610 warnx("%s: specification is incomplete", string); 2611 return (1); 2612 } 2613 if (nflag) 2614 printf("%d\n", nemuls); 2615 else 2616 printf("%snemuls%s%d\n", head, equ, nemuls); 2617 for (i = 0; i < emul_num; i++) { 2618 if (emul_names[i].name == NULL) 2619 break; 2620 if (i > 0 && strcmp(emul_names[i].name, 2621 emul_names[i-1].name) == 0) 2622 continue; 2623 mib[2] = emul_names[i].index; 2624 len = sizeof(int); 2625 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2626 warn("%s", string); 2627 continue; 2628 } 2629 if (nflag) 2630 printf("%d\n", enabled); 2631 else 2632 printf("%s%s%s%d\n", head, emul_names[i].name, 2633 equ, enabled); 2634 } 2635 return (0); 2636 } 2637 /* User specified a third level name */ 2638 target = strrchr(string, '.'); 2639 target++; 2640 if (strcmp(target, "nemuls") == 0) { 2641 if (newval) { 2642 warnx("Operation not permitted"); 2643 return (1); 2644 } 2645 if (nflag) 2646 printf("%d\n", nemuls); 2647 else 2648 printf("%snemuls = %d\n", head, nemuls); 2649 return (0); 2650 } 2651 print = 1; 2652 for (i = 0; i < emul_num; i++) { 2653 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2654 continue; 2655 found = 1; 2656 mib[2] = emul_names[i].index; 2657 len = sizeof(int); 2658 if (newval) { 2659 enabled = atoi(newval); 2660 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2661 warn("%s", string); 2662 print = 0; 2663 continue; 2664 } 2665 if (print) { 2666 if (nflag) 2667 printf("%d\n", enabled); 2668 else 2669 printf("%s%s: %d -> %d\n", head, 2670 target, old, enabled); 2671 } 2672 } else { 2673 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2674 warn("%s", string); 2675 continue; 2676 } 2677 if (print) { 2678 if (nflag) 2679 printf("%d\n", enabled); 2680 else 2681 printf("%s%s = %d\n", head, target, 2682 enabled); 2683 } 2684 } 2685 print = 0; 2686 } 2687 if (!found) 2688 warnx("third level name %s in kern.emul is invalid", 2689 string); 2690 return (0); 2691 2692 2693 } 2694 2695 int 2696 emulcmp(const void *m, const void *n) 2697 { 2698 const struct emulname *a = m, *b = n; 2699 2700 if (!a || !a->name) 2701 return 1; 2702 if (!b || !b->name) 2703 return -1; 2704 return (strcmp(a->name, b->name)); 2705 } 2706 2707 int 2708 emul_init(void) 2709 { 2710 static int done; 2711 char string[16]; 2712 int mib[4], i; 2713 size_t len; 2714 2715 if (done) 2716 return (0); 2717 done = 1; 2718 2719 mib[0] = CTL_KERN; 2720 mib[1] = KERN_EMUL; 2721 mib[2] = KERN_EMUL_NUM; 2722 len = sizeof(int); 2723 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2724 return (-1); 2725 2726 emul_names = calloc(emul_num, sizeof(*emul_names)); 2727 if (emul_names == NULL) 2728 return (-1); 2729 2730 nemuls = emul_num; 2731 for (i = 0; i < emul_num; i++) { 2732 emul_names[i].index = mib[2] = i + 1; 2733 mib[3] = KERN_EMUL_NAME; 2734 len = sizeof(string); 2735 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2736 continue; 2737 if (strcmp(string, "native") == 0) 2738 continue; 2739 emul_names[i].name = strdup(string); 2740 if (emul_names[i].name == NULL) { 2741 free(emul_names); 2742 return (-1); 2743 } 2744 } 2745 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2746 for (i = 0; i < emul_num; i++) { 2747 if (!emul_names[i].name || (i > 0 && 2748 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2749 nemuls--; 2750 } 2751 return (0); 2752 } 2753 2754 /* 2755 * Scan a list of names searching for a particular name. 2756 */ 2757 int 2758 findname(char *string, char *level, char **bufp, struct list *namelist) 2759 { 2760 char *name; 2761 int i; 2762 2763 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2764 warnx("%s: incomplete specification", string); 2765 return (-1); 2766 } 2767 for (i = 0; i < namelist->size; i++) 2768 if (namelist->list[i].ctl_name != NULL && 2769 strcmp(name, namelist->list[i].ctl_name) == 0) 2770 break; 2771 if (i == namelist->size) { 2772 warnx("%s level name %s in %s is invalid", level, name, string); 2773 return (-1); 2774 } 2775 return (i); 2776 } 2777 2778 void 2779 usage(void) 2780 { 2781 2782 (void)fprintf(stderr, 2783 "usage: sysctl [-Aan]\n" 2784 " sysctl [-n] name ...\n" 2785 " sysctl [-nq] name=value ...\n"); 2786 exit(1); 2787 } 2788