1 /* $OpenBSD: sysctl.c,v 1.202 2014/05/07 01:49:36 tedu 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/sem.h> 37 #include <sys/shm.h> 38 #include <sys/sysctl.h> 39 #include <sys/socket.h> 40 #include <sys/malloc.h> 41 #include <sys/dkstat.h> 42 #include <sys/uio.h> 43 #include <sys/tty.h> 44 #include <sys/namei.h> 45 #include <sys/sensors.h> 46 #include <sys/vmmeter.h> 47 #include <net/route.h> 48 #include <net/if.h> 49 50 #include <netinet/in.h> 51 #include <netinet/in_systm.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 #ifdef INET6 77 #include <netinet/ip6.h> 78 #include <netinet/icmp6.h> 79 #include <netinet6/ip6_var.h> 80 #include <netinet6/pim6_var.h> 81 #include <netinet6/ip6_divert.h> 82 #endif 83 84 #include <netmpls/mpls.h> 85 86 #include <uvm/uvm_swap_encrypt.h> 87 88 #include <ufs/ufs/quota.h> 89 #include <ufs/ufs/inode.h> 90 #include <ufs/ffs/ffs_extern.h> 91 92 #include <miscfs/fuse/fusefs.h> 93 94 #include <nfs/nfsproto.h> 95 #include <nfs/nfs.h> 96 97 #include <ddb/db_var.h> 98 #include <dev/rndvar.h> 99 100 #include <err.h> 101 #include <errno.h> 102 #include <stdio.h> 103 #include <stdlib.h> 104 #include <string.h> 105 #include <ctype.h> 106 #include <unistd.h> 107 108 #include <machine/cpu.h> 109 110 #ifdef CPU_BIOS 111 #include <machine/biosvar.h> 112 #endif 113 114 struct ctlname topname[] = CTL_NAMES; 115 struct ctlname kernname[] = CTL_KERN_NAMES; 116 struct ctlname vmname[] = CTL_VM_NAMES; 117 struct ctlname fsname[] = CTL_FS_NAMES; 118 struct ctlname netname[] = CTL_NET_NAMES; 119 struct ctlname hwname[] = CTL_HW_NAMES; 120 struct ctlname debugname[CTL_DEBUG_MAXID]; 121 struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 122 struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 123 struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 124 struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 125 struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 126 struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 127 struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 128 struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 129 struct ctlname *vfsname; 130 #ifdef CTL_MACHDEP_NAMES 131 struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 132 #endif 133 struct ctlname ddbname[] = CTL_DDB_NAMES; 134 char names[BUFSIZ]; 135 int lastused; 136 137 /* Maximum size object to expect from sysctl(3) */ 138 #define SYSCTL_BUFSIZ 8192 139 140 struct list { 141 struct ctlname *list; 142 int size; 143 }; 144 struct list toplist = { topname, CTL_MAXID }; 145 struct list secondlevel[] = { 146 { 0, 0 }, /* CTL_UNSPEC */ 147 { kernname, KERN_MAXID }, /* CTL_KERN */ 148 { vmname, VM_MAXID }, /* CTL_VM */ 149 { fsname, FS_MAXID }, /* CTL_FS */ 150 { netname, NET_MAXID }, /* CTL_NET */ 151 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 152 { hwname, HW_MAXID }, /* CTL_HW */ 153 #ifdef CTL_MACHDEP_NAMES 154 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 155 #else 156 { 0, 0 }, /* CTL_MACHDEP */ 157 #endif 158 { 0, 0 }, /* was CTL_USER */ 159 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 160 { 0, 0 }, /* CTL_VFS */ 161 }; 162 163 int Aflag, aflag, nflag, qflag; 164 165 /* 166 * Variables requiring special processing. 167 */ 168 #define CLOCK 0x00000001 169 #define BOOTTIME 0x00000002 170 #define CHRDEV 0x00000004 171 #define BLKDEV 0x00000008 172 #define RNDSTATS 0x00000010 173 #define BADDYNAMIC 0x00000020 174 #define BIOSGEO 0x00000040 175 #define BIOSDEV 0x00000080 176 #define MAJ2DEV 0x00000100 177 #define UNSIGNED 0x00000200 178 #define KMEMBUCKETS 0x00000400 179 #define LONGARRAY 0x00000800 180 #define KMEMSTATS 0x00001000 181 #define SENSORS 0x00002000 182 183 /* prototypes */ 184 void debuginit(void); 185 void listall(char *, struct list *); 186 void parse(char *, int); 187 void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 188 void usage(void); 189 int findname(char *, char *, char **, struct list *); 190 int sysctl_inet(char *, char **, int *, int, int *); 191 #ifdef INET6 192 int sysctl_inet6(char *, char **, int *, int, int *); 193 #endif 194 int sysctl_bpf(char *, char **, int *, int, int *); 195 int sysctl_mpls(char *, char **, int *, int, int *); 196 int sysctl_pipex(char *, char **, int *, int, int *); 197 int sysctl_fs(char *, char **, int *, int, int *); 198 static int sysctl_vfs(char *, char **, int[], int, int *); 199 static int sysctl_vfsgen(char *, char **, int[], int, int *); 200 int sysctl_bios(char *, char **, int *, int, int *); 201 int sysctl_swpenc(char *, char **, int *, int, int *); 202 int sysctl_forkstat(char *, char **, int *, int, int *); 203 int sysctl_tty(char *, char **, int *, int, int *); 204 int sysctl_nchstats(char *, char **, int *, int, int *); 205 int sysctl_malloc(char *, char **, int *, int, int *); 206 int sysctl_seminfo(char *, char **, int *, int, int *); 207 int sysctl_shminfo(char *, char **, int *, int, int *); 208 int sysctl_watchdog(char *, char **, int *, int, int *); 209 int sysctl_tc(char *, char **, int *, int, int *); 210 int sysctl_sensors(char *, char **, int *, int, int *); 211 void print_sensordev(char *, int *, u_int, struct sensordev *); 212 void print_sensor(struct sensor *); 213 int sysctl_emul(char *, char *, int); 214 #ifdef CPU_CHIPSET 215 int sysctl_chipset(char *, char **, int *, int, int *); 216 #endif 217 void vfsinit(void); 218 219 char *equ = "="; 220 221 int 222 main(int argc, char *argv[]) 223 { 224 int ch, lvl1; 225 226 while ((ch = getopt(argc, argv, "Aanqw")) != -1) { 227 switch (ch) { 228 229 case 'A': 230 Aflag = 1; 231 break; 232 233 case 'a': 234 aflag = 1; 235 break; 236 237 case 'n': 238 nflag = 1; 239 break; 240 241 case 'q': 242 qflag = 1; 243 break; 244 245 case 'w': 246 /* flag no longer needed; var=value implies write */ 247 break; 248 249 default: 250 usage(); 251 } 252 } 253 argc -= optind; 254 argv += optind; 255 256 if (argc == 0 || (Aflag || aflag)) { 257 debuginit(); 258 vfsinit(); 259 for (lvl1 = 1; lvl1 < CTL_MAXID; lvl1++) 260 listall(topname[lvl1].ctl_name, &secondlevel[lvl1]); 261 return (0); 262 } 263 for (; *argv != NULL; ++argv) 264 parse(*argv, 1); 265 return (0); 266 } 267 268 /* 269 * List all variables known to the system. 270 */ 271 void 272 listall(char *prefix, struct list *lp) 273 { 274 char *cp, name[BUFSIZ]; 275 int lvl2, len; 276 277 if (lp->list == NULL) 278 return; 279 if ((len = strlcpy(name, prefix, sizeof(name))) >= sizeof(name)) 280 errx(1, "%s: name too long", prefix); 281 cp = name + len++; 282 *cp++ = '.'; 283 for (lvl2 = 0; lvl2 < lp->size; lvl2++) { 284 if (lp->list[lvl2].ctl_name == NULL) 285 continue; 286 if (strlcpy(cp, lp->list[lvl2].ctl_name, 287 sizeof(name) - len) >= sizeof(name) - len) 288 warn("%s: name too long", lp->list[lvl2].ctl_name); 289 parse(name, Aflag); 290 } 291 } 292 293 /* 294 * Parse a name into a MIB entry. 295 * Lookup and print out the MIB entry if it exists. 296 * Set a new value if requested. 297 */ 298 void 299 parse(char *string, int flags) 300 { 301 int indx, type, state, intval, len; 302 size_t size, newsize = 0; 303 int lal = 0, special = 0; 304 void *newval = NULL; 305 int64_t quadval; 306 struct list *lp; 307 int mib[CTL_MAXNAME]; 308 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 309 310 (void)strlcpy(buf, string, sizeof(buf)); 311 bufp = buf; 312 if ((cp = strchr(string, '=')) != NULL) { 313 *strchr(buf, '=') = '\0'; 314 *cp++ = '\0'; 315 while (isspace((unsigned char)*cp)) 316 cp++; 317 newval = cp; 318 newsize = strlen(cp); 319 } 320 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 321 return; 322 mib[0] = indx; 323 if (indx == CTL_VFS) 324 vfsinit(); 325 if (indx == CTL_DEBUG) 326 debuginit(); 327 lp = &secondlevel[indx]; 328 if (lp->list == 0) { 329 warnx("%s: class is not implemented", topname[indx].ctl_name); 330 return; 331 } 332 if (bufp == NULL) { 333 listall(topname[indx].ctl_name, lp); 334 return; 335 } 336 if ((indx = findname(string, "second", &bufp, lp)) == -1) 337 return; 338 mib[1] = indx; 339 type = lp->list[indx].ctl_type; 340 len = 2; 341 switch (mib[0]) { 342 343 case CTL_KERN: 344 switch (mib[1]) { 345 case KERN_PROF: 346 mib[2] = GPROF_STATE; 347 size = sizeof(state); 348 if (sysctl(mib, 3, &state, &size, NULL, 0) == -1) { 349 if (flags == 0) 350 return; 351 if (!nflag) 352 (void)printf("%s: ", string); 353 (void)puts("kernel is not compiled for profiling"); 354 return; 355 } 356 if (!nflag) 357 (void)printf("%s = %s\n", string, 358 state == GMON_PROF_OFF ? "off" : "running"); 359 return; 360 case KERN_FORKSTAT: 361 sysctl_forkstat(string, &bufp, mib, flags, &type); 362 return; 363 case KERN_TTY: 364 len = sysctl_tty(string, &bufp, mib, flags, &type); 365 if (len < 0) 366 return; 367 break; 368 case KERN_NCHSTATS: 369 sysctl_nchstats(string, &bufp, mib, flags, &type); 370 return; 371 case KERN_MALLOCSTATS: 372 len = sysctl_malloc(string, &bufp, mib, flags, &type); 373 if (len < 0) 374 return; 375 if (mib[2] == KERN_MALLOC_BUCKET) 376 special |= KMEMBUCKETS; 377 if (mib[2] == KERN_MALLOC_KMEMSTATS) 378 special |= KMEMSTATS; 379 newsize = 0; 380 break; 381 case KERN_MBSTAT: 382 if (flags == 0) 383 return; 384 warnx("use netstat to view %s", string); 385 return; 386 case KERN_MSGBUF: 387 if (flags == 0) 388 return; 389 warnx("use dmesg to view %s", string); 390 return; 391 case KERN_VNODE: 392 if (flags == 0) 393 return; 394 warnx("use pstat to view %s information", string); 395 return; 396 case KERN_PROC: 397 if (flags == 0) 398 return; 399 warnx("use ps to view %s information", string); 400 return; 401 case KERN_CLOCKRATE: 402 special |= CLOCK; 403 break; 404 case KERN_BOOTTIME: 405 special |= BOOTTIME; 406 break; 407 case KERN_RND: 408 special |= RNDSTATS; 409 break; 410 case KERN_HOSTID: 411 case KERN_ARND: 412 special |= UNSIGNED; 413 break; 414 case KERN_CPTIME: 415 special |= LONGARRAY; 416 lal = CPUSTATES; 417 break; 418 case KERN_SEMINFO: 419 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 420 if (len < 0) 421 return; 422 break; 423 case KERN_SHMINFO: 424 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 425 if (len < 0) 426 return; 427 break; 428 case KERN_INTRCNT: 429 if (flags == 0) 430 return; 431 warnx("use vmstat or systat to view %s information", 432 string); 433 return; 434 case KERN_WATCHDOG: 435 len = sysctl_watchdog(string, &bufp, mib, flags, 436 &type); 437 if (len < 0) 438 return; 439 break; 440 case KERN_TIMECOUNTER: 441 len = sysctl_tc(string, &bufp, mib, flags, 442 &type); 443 if (len < 0) 444 return; 445 break; 446 case KERN_EMUL: 447 sysctl_emul(string, newval, flags); 448 return; 449 case KERN_FILE: 450 if (flags == 0) 451 return; 452 warnx("use fstat to view %s information", string); 453 return; 454 case KERN_CONSDEV: 455 special |= CHRDEV; 456 break; 457 case KERN_NETLIVELOCKS: 458 special |= UNSIGNED; 459 break; 460 } 461 break; 462 463 case CTL_HW: 464 switch (mib[1]) { 465 case HW_DISKSTATS: 466 /* 467 * Only complain if someone asks explicitly for this, 468 * otherwise "fail" silently. 469 */ 470 if (flags) 471 warnx("use vmstat to view %s information", 472 string); 473 return; 474 case HW_SENSORS: 475 special |= SENSORS; 476 len = sysctl_sensors(string, &bufp, mib, flags, &type); 477 if (len < 0) 478 return; 479 break; 480 case HW_PHYSMEM: 481 case HW_USERMEM: 482 /* 483 * Don't print these; we'll print the 64-bit 484 * variants instead. 485 */ 486 return; 487 } 488 break; 489 490 case CTL_VM: 491 if (mib[1] == VM_LOADAVG) { 492 double loads[3]; 493 494 getloadavg(loads, 3); 495 if (!nflag) 496 (void)printf("%s%s", string, equ); 497 (void)printf("%.2f %.2f %.2f\n", loads[0], 498 loads[1], loads[2]); 499 return; 500 } else if (mib[1] == VM_PSSTRINGS) { 501 struct _ps_strings _ps; 502 503 size = sizeof(_ps); 504 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 505 if (flags == 0) 506 return; 507 if (!nflag) 508 (void)printf("%s: ", string); 509 (void)puts("can't find ps strings"); 510 return; 511 } 512 if (!nflag) 513 (void)printf("%s%s", string, equ); 514 (void)printf("%p\n", _ps.val); 515 return; 516 } else if (mib[1] == VM_SWAPENCRYPT) { 517 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 518 if (len < 0) 519 return; 520 521 break; 522 } else if (mib[1] == VM_NKMEMPAGES || 523 mib[1] == VM_ANONMIN || 524 mib[1] == VM_VTEXTMIN || 525 mib[1] == VM_VNODEMIN) { 526 break; 527 } 528 if (flags == 0) 529 return; 530 warnx("use vmstat or systat to view %s information", string); 531 return; 532 533 break; 534 535 case CTL_NET: 536 if (mib[1] == PF_INET) { 537 len = sysctl_inet(string, &bufp, mib, flags, &type); 538 if (len < 0) 539 return; 540 541 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 542 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 543 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 544 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 545 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 546 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 547 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 548 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 549 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 550 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 551 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 552 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 553 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 554 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 555 if (flags == 0) 556 return; 557 warnx("use netstat to view %s information", 558 string); 559 return; 560 } else if ((mib[2] == IPPROTO_TCP && 561 mib[3] == TCPCTL_BADDYNAMIC) || 562 (mib[2] == IPPROTO_UDP && 563 mib[3] == UDPCTL_BADDYNAMIC)) { 564 565 special |= BADDYNAMIC; 566 567 if (newval != NULL) 568 parse_baddynamic(mib, len, string, 569 &newval, &newsize, flags, nflag); 570 } 571 break; 572 } 573 #ifdef INET6 574 if (mib[1] == PF_INET6) { 575 len = sysctl_inet6(string, &bufp, mib, flags, &type); 576 if (len < 0) 577 return; 578 579 if ((mib[2] == IPPROTO_PIM && mib[3] == PIM6CTL_STATS) || 580 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 581 if (flags == 0) 582 return; 583 warnx("use netstat to view %s information", 584 string); 585 return; 586 } 587 break; 588 } 589 #endif 590 if (mib[1] == PF_BPF) { 591 len = sysctl_bpf(string, &bufp, mib, flags, &type); 592 if (len < 0) 593 return; 594 break; 595 } 596 if (mib[1] == PF_MPLS) { 597 len = sysctl_mpls(string, &bufp, mib, flags, &type); 598 if (len < 0) 599 return; 600 break; 601 } 602 if (mib[1] == PF_PIPEX) { 603 len = sysctl_pipex(string, &bufp, mib, flags, &type); 604 if (len < 0) 605 return; 606 break; 607 } 608 if (flags == 0) 609 return; 610 warnx("use netstat to view %s information", string); 611 return; 612 613 case CTL_DEBUG: 614 mib[2] = CTL_DEBUG_VALUE; 615 len = 3; 616 break; 617 618 case CTL_MACHDEP: 619 #ifdef CPU_CONSDEV 620 if (mib[1] == CPU_CONSDEV) 621 special |= CHRDEV; 622 #endif 623 #ifdef CPU_BLK2CHR 624 if (mib[1] == CPU_BLK2CHR) { 625 if (bufp == NULL) 626 return; 627 mib[2] = makedev(atoi(bufp),0); 628 bufp = NULL; 629 len = 3; 630 special |= CHRDEV; 631 break; 632 } 633 #endif 634 #ifdef CPU_CHR2BLK 635 if (mib[1] == CPU_CHR2BLK) { 636 if (bufp == NULL) 637 return; 638 mib[2] = makedev(atoi(bufp),0); 639 bufp = NULL; 640 len = 3; 641 special |= BLKDEV; 642 break; 643 } 644 #endif 645 #ifdef CPU_BIOS 646 if (mib[1] == CPU_BIOS) { 647 len = sysctl_bios(string, &bufp, mib, flags, &type); 648 if (len < 0) 649 return; 650 if (mib[2] == BIOS_DEV) 651 special |= BIOSDEV; 652 if (mib[2] == BIOS_DISKINFO) 653 special |= BIOSGEO; 654 break; 655 } 656 #endif 657 #ifdef CPU_CHIPSET 658 if (mib[1] == CPU_CHIPSET) { 659 len = sysctl_chipset(string, &bufp, mib, flags, &type); 660 if (len < 0) 661 return; 662 break; 663 } 664 #endif 665 break; 666 667 case CTL_FS: 668 len = sysctl_fs(string, &bufp, mib, flags, &type); 669 if (len >= 0) 670 break; 671 return; 672 673 case CTL_VFS: 674 if (mib[1]) 675 len = sysctl_vfs(string, &bufp, mib, flags, &type); 676 else 677 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 678 if (len >= 0) { 679 if (type == CTLTYPE_STRUCT) { 680 if (flags) 681 warnx("use nfsstat to view %s information", 682 MOUNT_NFS); 683 return; 684 } else 685 break; 686 } 687 return; 688 689 case CTL_DDB: 690 break; 691 692 default: 693 warnx("illegal top level value: %d", mib[0]); 694 return; 695 696 } 697 if (bufp) { 698 warnx("name %s in %s is unknown", bufp, string); 699 return; 700 } 701 if (newsize > 0) { 702 switch (type) { 703 case CTLTYPE_INT: 704 errno = 0; 705 if (special & UNSIGNED) 706 intval = strtoul(newval, &cp, 10); 707 else 708 intval = strtol(newval, &cp, 10); 709 if (*cp != '\0') { 710 warnx("%s: illegal value: %s", string, 711 (char *)newval); 712 return; 713 } 714 if (errno == ERANGE) { 715 warnx("%s: value %s out of range", string, 716 (char *)newval); 717 return; 718 } 719 newval = &intval; 720 newsize = sizeof(intval); 721 break; 722 723 case CTLTYPE_QUAD: 724 /* XXX - assumes sizeof(long long) == sizeof(quad_t) */ 725 (void)sscanf(newval, "%lld", (long long *)&quadval); 726 newval = &quadval; 727 newsize = sizeof(quadval); 728 break; 729 } 730 } 731 size = SYSCTL_BUFSIZ; 732 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 733 if (flags == 0) 734 return; 735 switch (errno) { 736 case EOPNOTSUPP: 737 warnx("%s: value is not available", string); 738 return; 739 case ENOTDIR: 740 warnx("%s: specification is incomplete", string); 741 return; 742 case ENOMEM: 743 warnx("%s: type is unknown to this program", string); 744 return; 745 case ENXIO: 746 if (special & BIOSGEO) 747 return; 748 default: 749 warn("%s", string); 750 return; 751 } 752 } 753 if (special & KMEMBUCKETS) { 754 struct kmembuckets *kb = (struct kmembuckets *)buf; 755 if (!nflag) 756 (void)printf("%s%s", string, equ); 757 printf("("); 758 printf("calls = %llu ", (long long)kb->kb_calls); 759 printf("total_allocated = %llu ", (long long)kb->kb_total); 760 printf("total_free = %lld ", (long long)kb->kb_totalfree); 761 printf("elements = %lld ", (long long)kb->kb_elmpercl); 762 printf("high watermark = %lld ", (long long)kb->kb_highwat); 763 printf("could_free = %lld", (long long)kb->kb_couldfree); 764 printf(")\n"); 765 return; 766 } 767 if (special & KMEMSTATS) { 768 struct kmemstats *km = (struct kmemstats *)buf; 769 int j, first = 1; 770 771 if (!nflag) 772 (void)printf("%s%s", string, equ); 773 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 774 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 775 "limit = %ldK, spare = %ld, sizes = (", 776 km->ks_inuse, km->ks_calls, 777 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 778 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 779 (km->ks_limit + 1023) / 1024, km->ks_spare); 780 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 781 if ((km->ks_size & j ) == 0) 782 continue; 783 if (first) 784 (void)printf("%d", j); 785 else 786 (void)printf(",%d", j); 787 first = 0; 788 } 789 if (first) 790 (void)printf("none"); 791 (void)printf("))\n"); 792 return; 793 } 794 if (special & CLOCK) { 795 struct clockinfo *clkp = (struct clockinfo *)buf; 796 797 if (!nflag) 798 (void)printf("%s%s", string, equ); 799 (void)printf( 800 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 801 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 802 return; 803 } 804 if (special & BOOTTIME) { 805 struct timeval *btp = (struct timeval *)buf; 806 time_t boottime; 807 808 if (!nflag) { 809 boottime = btp->tv_sec; 810 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 811 } else 812 (void)printf("%lld\n", (long long)btp->tv_sec); 813 return; 814 } 815 if (special & BLKDEV) { 816 dev_t dev = *(dev_t *)buf; 817 818 if (!nflag) 819 (void)printf("%s%s%s\n", string, equ, 820 devname(dev, S_IFBLK)); 821 else 822 (void)printf("0x%x\n", dev); 823 return; 824 } 825 if (special & CHRDEV) { 826 dev_t dev = *(dev_t *)buf; 827 828 if (!nflag) 829 (void)printf("%s%s%s\n", string, equ, 830 devname(dev, S_IFCHR)); 831 else 832 (void)printf("0x%x\n", dev); 833 return; 834 } 835 #ifdef CPU_BIOS 836 if (special & BIOSGEO) { 837 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 838 839 if (!nflag) 840 (void)printf("%s%s", string, equ); 841 (void)printf("bootdev = 0x%x, " 842 "cylinders = %u, heads = %u, sectors = %u\n", 843 pdi->bsd_dev, pdi->bios_cylinders, 844 pdi->bios_heads, pdi->bios_sectors); 845 return; 846 } 847 if (special & BIOSDEV) { 848 int dev = *(int*)buf; 849 850 if (!nflag) 851 (void)printf("%s%s", string, equ); 852 (void) printf("0x%02x\n", dev); 853 return; 854 } 855 #endif 856 if (special & UNSIGNED) { 857 if (newsize == 0) { 858 if (!nflag) 859 (void)printf("%s%s", string, equ); 860 (void)printf("%u\n", *(u_int *)buf); 861 } else { 862 if (!qflag) { 863 if (!nflag) 864 (void)printf("%s: %u -> ", string, 865 *(u_int *)buf); 866 (void)printf("%u\n", *(u_int *)newval); 867 } 868 } 869 return; 870 } 871 if (special & RNDSTATS) { 872 struct rndstats *rndstats = (struct rndstats *)buf; 873 int i; 874 875 if (!nflag) 876 (void)printf("%s%s", string, equ); 877 printf("tot: %llu used: %llu read: %llu stirs: %llu" 878 " enqs: %llu deqs: %llu drops: %llu ledrops: %llu", 879 rndstats->rnd_total, rndstats->rnd_used, 880 rndstats->arc4_reads, rndstats->arc4_nstirs, 881 rndstats->rnd_enqs, rndstats->rnd_deqs, 882 rndstats->rnd_drops, rndstats->rnd_drople); 883 printf(" ed:"); 884 for (i = 0; 885 i < sizeof(rndstats->rnd_ed)/sizeof(rndstats->rnd_ed[0]); 886 i++) 887 printf(" %llu", (unsigned long long)rndstats->rnd_ed[i]); 888 printf(" sc:"); 889 for (i = 0; 890 i < sizeof(rndstats->rnd_sc)/sizeof(rndstats->rnd_sc[0]); 891 i++) 892 printf(" %llu", (unsigned long long)rndstats->rnd_sc[i]); 893 printf(" sb:"); 894 for (i = 0; 895 i < sizeof(rndstats->rnd_sb)/sizeof(rndstats->rnd_sb[0]); 896 i++) 897 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 not contain bad " 1058 "dynamic 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 ctlname fusefsname[] = FUSEFS_NAMES; 1116 struct list *vfsvars; 1117 int *vfs_typenums; 1118 1119 /* 1120 * Initialize the set of filesystem names 1121 */ 1122 void 1123 vfsinit(void) 1124 { 1125 int mib[4], maxtypenum, cnt, loc, size; 1126 struct vfsconf vfc; 1127 size_t buflen; 1128 1129 if (secondlevel[CTL_VFS].list != 0) 1130 return; 1131 mib[0] = CTL_VFS; 1132 mib[1] = VFS_GENERIC; 1133 mib[2] = VFS_MAXTYPENUM; 1134 buflen = 4; 1135 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1136 return; 1137 /* 1138 * We need to do 0..maxtypenum so add one, and then we offset them 1139 * all by (another) one by inserting VFS_GENERIC entries at zero 1140 */ 1141 maxtypenum += 2; 1142 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1143 return; 1144 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1145 free(vfs_typenums); 1146 return; 1147 } 1148 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1149 free(vfs_typenums); 1150 free(vfsvars); 1151 return; 1152 } 1153 mib[2] = VFS_CONF; 1154 buflen = sizeof vfc; 1155 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1156 mib[3] = cnt - 1; 1157 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1158 if (errno == EOPNOTSUPP) 1159 continue; 1160 warn("vfsinit"); 1161 free(vfsname); 1162 free(vfsvars); 1163 free(vfs_typenums); 1164 return; 1165 } 1166 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1167 vfsvars[cnt].list = ffsname; 1168 vfsvars[cnt].size = FFS_MAXID; 1169 } 1170 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1171 vfsvars[cnt].list = nfsname; 1172 vfsvars[cnt].size = NFS_MAXID; 1173 } 1174 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1175 vfsvars[cnt].list = fusefsname; 1176 vfsvars[cnt].size = FUSEFS_MAXID; 1177 } 1178 vfs_typenums[cnt] = vfc.vfc_typenum; 1179 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1180 vfsname[cnt].ctl_name = &names[loc]; 1181 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1182 size = strlen(vfc.vfc_name) + 1; 1183 loc += size; 1184 } 1185 lastused = loc; 1186 1187 vfsname[0].ctl_name = "mounts"; 1188 vfsname[0].ctl_type = CTLTYPE_NODE; 1189 vfsvars[0].list = vfsname + 1; 1190 vfsvars[0].size = maxtypenum - 1; 1191 1192 secondlevel[CTL_VFS].list = vfsname; 1193 secondlevel[CTL_VFS].size = maxtypenum; 1194 return; 1195 } 1196 1197 int 1198 sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1199 { 1200 int indx; 1201 size_t size; 1202 struct vfsconf vfc; 1203 1204 if (*bufpp == NULL) { 1205 listall(string, vfsvars); 1206 return (-1); 1207 } 1208 1209 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1210 return (-1); 1211 1212 mib[1] = VFS_GENERIC; 1213 mib[2] = VFS_CONF; 1214 mib[3] = indx; 1215 size = sizeof vfc; 1216 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1217 if (errno != EOPNOTSUPP) 1218 warn("vfs print"); 1219 return -1; 1220 } 1221 if (flags == 0 && vfc.vfc_refcount == 0) 1222 return -1; 1223 if (!nflag) 1224 fprintf(stdout, "%s has %d mounted instance%s\n", 1225 string, vfc.vfc_refcount, 1226 vfc.vfc_refcount != 1 ? "s" : ""); 1227 else 1228 fprintf(stdout, "%d\n", vfc.vfc_refcount); 1229 1230 return -1; 1231 } 1232 1233 int 1234 sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1235 { 1236 struct list *lp = &vfsvars[mib[1]]; 1237 int indx; 1238 1239 if (lp->list == NULL) { 1240 if (flags) 1241 warnx("No variables defined for file system %s", string); 1242 return (-1); 1243 } 1244 if (*bufpp == NULL) { 1245 listall(string, lp); 1246 return (-1); 1247 } 1248 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1249 return (-1); 1250 1251 mib[1] = vfs_typenums[mib[1]]; 1252 mib[2] = indx; 1253 *typep = lp->list[indx].ctl_type; 1254 return (3); 1255 } 1256 1257 struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1258 struct list fslist = { posixname, FS_POSIX_MAXID }; 1259 1260 /* 1261 * handle file system requests 1262 */ 1263 int 1264 sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1265 { 1266 int indx; 1267 1268 if (*bufpp == NULL) { 1269 listall(string, &fslist); 1270 return (-1); 1271 } 1272 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1273 return (-1); 1274 mib[2] = indx; 1275 *typep = fslist.list[indx].ctl_type; 1276 return (3); 1277 } 1278 1279 #ifdef CPU_BIOS 1280 struct ctlname biosname[] = CTL_BIOS_NAMES; 1281 struct list bioslist = { biosname, BIOS_MAXID }; 1282 1283 /* 1284 * handle BIOS requests 1285 */ 1286 int 1287 sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1288 { 1289 char *name; 1290 int indx; 1291 1292 if (*bufpp == NULL) { 1293 listall(string, &bioslist); 1294 return (-1); 1295 } 1296 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1297 return (-1); 1298 mib[2] = indx; 1299 if (indx == BIOS_DISKINFO) { 1300 if (*bufpp == NULL) { 1301 char name[BUFSIZ]; 1302 1303 /* scan all the bios devices */ 1304 for (indx = 0; indx < 256; indx++) { 1305 snprintf(name, sizeof(name), "%s.%u", 1306 string, indx); 1307 parse(name, 1); 1308 } 1309 return (-1); 1310 } 1311 if ((name = strsep(bufpp, ".")) == NULL) { 1312 warnx("%s: incomplete specification", string); 1313 return (-1); 1314 } 1315 mib[3] = atoi(name); 1316 *typep = CTLTYPE_STRUCT; 1317 return (4); 1318 } else { 1319 *typep = bioslist.list[indx].ctl_type; 1320 return (3); 1321 } 1322 } 1323 #endif 1324 1325 struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1326 struct list swpenclist = { swpencname, SWPENC_MAXID }; 1327 1328 /* 1329 * handle swap encrypt requests 1330 */ 1331 int 1332 sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1333 { 1334 int indx; 1335 1336 if (*bufpp == NULL) { 1337 listall(string, &swpenclist); 1338 return (-1); 1339 } 1340 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1341 return (-1); 1342 mib[2] = indx; 1343 *typep = swpenclist.list[indx].ctl_type; 1344 return (3); 1345 } 1346 1347 struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1348 struct ctlname ipname[] = IPCTL_NAMES; 1349 struct ctlname icmpname[] = ICMPCTL_NAMES; 1350 struct ctlname igmpname[] = IGMPCTL_NAMES; 1351 struct ctlname ipipname[] = IPIPCTL_NAMES; 1352 struct ctlname tcpname[] = TCPCTL_NAMES; 1353 struct ctlname udpname[] = UDPCTL_NAMES; 1354 struct ctlname espname[] = ESPCTL_NAMES; 1355 struct ctlname ahname[] = AHCTL_NAMES; 1356 struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1357 struct ctlname grename[] = GRECTL_NAMES; 1358 struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1359 struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1360 struct ctlname carpname[] = CARPCTL_NAMES; 1361 struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1362 struct ctlname divertname[] = DIVERTCTL_NAMES; 1363 struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1364 struct ctlname ifqname[] = CTL_IFQ_NAMES; 1365 struct ctlname pipexname[] = PIPEXCTL_NAMES; 1366 struct list inetlist = { inetname, IPPROTO_MAXID }; 1367 struct list inetvars[] = { 1368 { ipname, IPCTL_MAXID }, /* ip */ 1369 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1370 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1371 { 0, 0 }, /* ggmp */ 1372 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1373 { 0, 0 }, 1374 { tcpname, TCPCTL_MAXID }, /* tcp */ 1375 { 0, 0 }, 1376 { 0, 0 }, /* egp */ 1377 { 0, 0 }, 1378 { 0, 0 }, 1379 { 0, 0 }, 1380 { 0, 0 }, /* pup */ 1381 { 0, 0 }, 1382 { 0, 0 }, 1383 { 0, 0 }, 1384 { 0, 0 }, 1385 { udpname, UDPCTL_MAXID }, /* udp */ 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 { 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 { grename, GRECTL_MAXID }, /* gre */ 1416 { 0, 0 }, 1417 { 0, 0 }, 1418 { espname, ESPCTL_MAXID }, /* esp */ 1419 { ahname, AHCTL_MAXID }, /* ah */ 1420 { 0, 0 }, 1421 { 0, 0 }, 1422 { 0, 0 }, 1423 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { 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 { etheripname, ETHERIPCTL_MAXID }, 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 { ipcompname, IPCOMPCTL_MAXID }, 1477 { 0, 0 }, 1478 { 0, 0 }, 1479 { 0, 0 }, 1480 { carpname, CARPCTL_MAXID }, 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 { 0, 0 }, 1609 { 0, 0 }, 1610 { 0, 0 }, 1611 { 0, 0 }, 1612 { 0, 0 }, 1613 { 0, 0 }, 1614 { 0, 0 }, 1615 { 0, 0 }, 1616 { 0, 0 }, 1617 { pfsyncname, PFSYNCCTL_MAXID }, 1618 { 0, 0 }, 1619 { 0, 0 }, 1620 { 0, 0 }, 1621 { 0, 0 }, 1622 { 0, 0 }, 1623 { 0, 0 }, 1624 { 0, 0 }, 1625 { 0, 0 }, 1626 { divertname, DIVERTCTL_MAXID }, 1627 }; 1628 struct list bpflist = { bpfname, NET_BPF_MAXID }; 1629 struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1630 struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1631 1632 struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1633 struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1634 struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1635 struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1636 struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1637 struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1638 struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1639 struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1640 1641 /* 1642 * handle vfs namei cache statistics 1643 */ 1644 int 1645 sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1646 { 1647 static struct nchstats nch; 1648 int indx; 1649 size_t size; 1650 static int keepvalue = 0; 1651 1652 if (*bufpp == NULL) { 1653 bzero(&nch, sizeof(struct nchstats)); 1654 listall(string, &nchstatslist); 1655 return (-1); 1656 } 1657 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1658 return (-1); 1659 mib[2] = indx; 1660 if (*bufpp != NULL) { 1661 warnx("fourth level name in %s is invalid", string); 1662 return (-1); 1663 } 1664 if (keepvalue == 0) { 1665 size = sizeof(struct nchstats); 1666 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1667 return (-1); 1668 keepvalue = 1; 1669 } 1670 if (!nflag) 1671 (void)printf("%s%s", string, equ); 1672 switch (indx) { 1673 case KERN_NCHSTATS_GOODHITS: 1674 (void)printf("%llu\n", nch.ncs_goodhits); 1675 break; 1676 case KERN_NCHSTATS_NEGHITS: 1677 (void)printf("%llu\n", nch.ncs_neghits); 1678 break; 1679 case KERN_NCHSTATS_BADHITS: 1680 (void)printf("%llu\n", nch.ncs_badhits); 1681 break; 1682 case KERN_NCHSTATS_FALSEHITS: 1683 (void)printf("%llu\n", nch.ncs_falsehits); 1684 break; 1685 case KERN_NCHSTATS_MISS: 1686 (void)printf("%llu\n", nch.ncs_miss); 1687 break; 1688 case KERN_NCHSTATS_LONG: 1689 (void)printf("%llu\n", nch.ncs_long); 1690 break; 1691 case KERN_NCHSTATS_PASS2: 1692 (void)printf("%llu\n", nch.ncs_pass2); 1693 break; 1694 case KERN_NCHSTATS_2PASSES: 1695 (void)printf("%llu\n", nch.ncs_2passes); 1696 break; 1697 case KERN_NCHSTATS_REVHITS: 1698 (void)printf("%llu\n", nch.ncs_revhits); 1699 break; 1700 case KERN_NCHSTATS_REVMISS: 1701 (void)printf("%llu\n", nch.ncs_revmiss); 1702 break; 1703 case KERN_NCHSTATS_DOTHITS: 1704 (void)printf("%llu\n", nch.ncs_dothits); 1705 break; 1706 case KERN_NCHSTATS_DOTDOTHITS: 1707 (void)printf("%llu\n", nch.ncs_dotdothits); 1708 break; 1709 } 1710 return (-1); 1711 } 1712 1713 /* 1714 * handle tty statistics 1715 */ 1716 int 1717 sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1718 { 1719 int indx; 1720 1721 if (*bufpp == NULL) { 1722 listall(string, &ttylist); 1723 return (-1); 1724 } 1725 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1726 return (-1); 1727 mib[2] = indx; 1728 1729 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1730 if (flags) 1731 warnx("use pstat -t to view %s information", 1732 string); 1733 return (-1); 1734 } 1735 return (3); 1736 } 1737 1738 /* 1739 * handle fork statistics 1740 */ 1741 int 1742 sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1743 { 1744 static struct forkstat fks; 1745 static int keepvalue = 0; 1746 int indx; 1747 size_t size; 1748 1749 if (*bufpp == NULL) { 1750 bzero(&fks, sizeof(struct forkstat)); 1751 listall(string, &forkstatlist); 1752 return (-1); 1753 } 1754 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1755 return (-1); 1756 if (*bufpp != NULL) { 1757 warnx("fourth level name in %s is invalid", string); 1758 return (-1); 1759 } 1760 if (keepvalue == 0) { 1761 size = sizeof(struct forkstat); 1762 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1763 return (-1); 1764 keepvalue = 1; 1765 } 1766 if (!nflag) 1767 (void)printf("%s%s", string, equ); 1768 switch (indx) { 1769 case KERN_FORKSTAT_FORK: 1770 (void)printf("%d\n", fks.cntfork); 1771 break; 1772 case KERN_FORKSTAT_VFORK: 1773 (void)printf("%d\n", fks.cntvfork); 1774 break; 1775 case KERN_FORKSTAT_TFORK: 1776 (void)printf("%d\n", fks.cnttfork); 1777 break; 1778 case KERN_FORKSTAT_KTHREAD: 1779 (void)printf("%d\n", fks.cntkthread); 1780 break; 1781 case KERN_FORKSTAT_SIZFORK: 1782 (void)printf("%d\n", fks.sizfork); 1783 break; 1784 case KERN_FORKSTAT_SIZVFORK: 1785 (void)printf("%d\n", fks.sizvfork); 1786 break; 1787 case KERN_FORKSTAT_SIZTFORK: 1788 (void)printf("%d\n", fks.siztfork); 1789 break; 1790 case KERN_FORKSTAT_SIZKTHREAD: 1791 (void)printf("%d\n", fks.sizkthread); 1792 break; 1793 } 1794 return (-1); 1795 } 1796 1797 /* 1798 * handle malloc statistics 1799 */ 1800 int 1801 sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1802 { 1803 int indx, stor, i; 1804 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1805 struct list lp; 1806 size_t size; 1807 1808 if (*bufpp == NULL) { 1809 listall(string, &kernmalloclist); 1810 return (-1); 1811 } 1812 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1813 return (-1); 1814 mib[2] = indx; 1815 if (mib[2] == KERN_MALLOC_BUCKET) { 1816 if ((name = strsep(bufpp, ".")) == NULL) { 1817 size = SYSCTL_BUFSIZ; 1818 stor = mib[2]; 1819 mib[2] = KERN_MALLOC_BUCKETS; 1820 buf = bufp; 1821 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1822 return (-1); 1823 mib[2] = stor; 1824 for (stor = 0, i = 0; i < size; i++) 1825 if (buf[i] == ',') 1826 stor++; 1827 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1828 if (lp.list == NULL) 1829 return (-1); 1830 lp.size = stor + 2; 1831 for (i = 1; 1832 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1833 i++) { 1834 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1835 } 1836 lp.list[i].ctl_name = buf; 1837 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1838 listall(string, &lp); 1839 free(lp.list); 1840 return (-1); 1841 } 1842 mib[3] = atoi(name); 1843 return (4); 1844 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1845 *typep = CTLTYPE_STRING; 1846 return (3); 1847 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1848 size = SYSCTL_BUFSIZ; 1849 stor = mib[2]; 1850 mib[2] = KERN_MALLOC_KMEMNAMES; 1851 buf = bufp; 1852 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1853 return (-1); 1854 mib[2] = stor; 1855 if ((name = strsep(bufpp, ".")) == NULL) { 1856 for (stor = 0, i = 0; i < size; i++) 1857 if (buf[i] == ',') 1858 stor++; 1859 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1860 if (lp.list == NULL) 1861 return (-1); 1862 lp.size = stor + 2; 1863 for (i = 1; 1864 (lp.list[i].ctl_name = strsep(&buf, ",")) != NULL; 1865 i++) { 1866 if (lp.list[i].ctl_name[0] == '\0') { 1867 i--; 1868 continue; 1869 } 1870 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1871 } 1872 lp.list[i].ctl_name = buf; 1873 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1874 listall(string, &lp); 1875 free(lp.list); 1876 return (-1); 1877 } 1878 ptr = strstr(buf, name); 1879 tryagain: 1880 if (ptr == NULL) { 1881 warnx("fourth level name %s in %s is invalid", name, 1882 string); 1883 return (-1); 1884 } 1885 if ((*(ptr + strlen(name)) != ',') && 1886 (*(ptr + strlen(name)) != '\0')) { 1887 ptr = strstr(ptr + 1, name); /* retry */ 1888 goto tryagain; 1889 } 1890 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1891 ptr = strstr(ptr + 1, name); /* retry */ 1892 goto tryagain; 1893 } 1894 for (i = 0, stor = 0; buf + i < ptr; i++) 1895 if (buf[i] == ',') 1896 stor++; 1897 mib[3] = stor; 1898 return (4); 1899 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1900 *typep = CTLTYPE_STRING; 1901 return (3); 1902 } 1903 return (-1); 1904 } 1905 1906 #ifdef CPU_CHIPSET 1907 /* 1908 * handle machdep.chipset requests 1909 */ 1910 struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1911 struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1912 1913 int 1914 sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1915 { 1916 int indx, bwx; 1917 static void *q; 1918 size_t len; 1919 char *p; 1920 1921 if (*bufpp == NULL) { 1922 listall(string, &chipsetlist); 1923 return (-1); 1924 } 1925 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 1926 return (-1); 1927 mib[2] = indx; 1928 if (!nflag) 1929 printf("%s%s", string, equ); 1930 switch(mib[2]) { 1931 case CPU_CHIPSET_MEM: 1932 case CPU_CHIPSET_DENSE: 1933 case CPU_CHIPSET_PORTS: 1934 case CPU_CHIPSET_HAE_MASK: 1935 len = sizeof(void *); 1936 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 1937 goto done; 1938 printf("%p", q); 1939 break; 1940 case CPU_CHIPSET_BWX: 1941 len = sizeof(int); 1942 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 1943 goto done; 1944 printf("%d", bwx); 1945 break; 1946 case CPU_CHIPSET_TYPE: 1947 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 1948 goto done; 1949 p = malloc(len + 1); 1950 if (p == NULL) 1951 goto done; 1952 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 1953 free(p); 1954 goto done; 1955 } 1956 p[len] = '\0'; 1957 printf("%s", p); 1958 free(p); 1959 break; 1960 } 1961 done: 1962 printf("\n"); 1963 return (-1); 1964 } 1965 #endif 1966 /* 1967 * handle internet requests 1968 */ 1969 int 1970 sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 1971 { 1972 struct list *lp; 1973 int indx; 1974 1975 if (*bufpp == NULL) { 1976 listall(string, &inetlist); 1977 return (-1); 1978 } 1979 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 1980 return (-1); 1981 mib[2] = indx; 1982 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 1983 lp = &inetvars[indx]; 1984 else if (!flags) 1985 return (-1); 1986 else { 1987 warnx("%s: no variables defined for this protocol", string); 1988 return (-1); 1989 } 1990 if (*bufpp == NULL) { 1991 listall(string, lp); 1992 return (-1); 1993 } 1994 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 1995 return (-1); 1996 mib[3] = indx; 1997 *typep = lp->list[indx].ctl_type; 1998 if (*typep == CTLTYPE_NODE) { 1999 int tindx; 2000 2001 if (*bufpp == NULL) { 2002 listall(string, &ifqlist); 2003 return(-1); 2004 } 2005 lp = &ifqlist; 2006 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2007 return (-1); 2008 mib[4] = tindx; 2009 *typep = lp->list[tindx].ctl_type; 2010 return(5); 2011 } 2012 return (4); 2013 } 2014 2015 #ifdef INET6 2016 struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2017 struct ctlname ip6name[] = IPV6CTL_NAMES; 2018 struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2019 struct ctlname pim6name[] = PIM6CTL_NAMES; 2020 struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2021 struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2022 struct list inet6vars[] = { 2023 /*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2024 { 0, 0 }, 2025 { 0, 0 }, 2026 { 0, 0 }, 2027 { 0, 0 }, 2028 { 0, 0 }, 2029 /*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2030 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2031 /*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2032 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2033 /*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2034 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2035 /*40*/ { 0, 0 }, 2036 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2037 { 0, 0 }, 2038 { 0, 0 }, 2039 { 0, 0 }, 2040 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2041 /*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2042 { 0, 0 }, 2043 { 0, 0 }, 2044 { 0, 0 }, 2045 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2046 { 0, 0 }, 2047 /*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2048 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2049 /*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2050 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2051 /*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2052 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2053 /*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2054 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2055 /*100*/ { 0, 0 }, 2056 { 0, 0 }, 2057 { 0, 0 }, 2058 { pim6name, PIM6CTL_MAXID }, /* pim6 */ 2059 { 0, 0 }, 2060 { 0, 0 }, 2061 { 0, 0 }, 2062 { 0, 0 }, 2063 { 0, 0 }, 2064 { 0, 0 }, 2065 /*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2066 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2067 /*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2068 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2069 /*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2070 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2071 /*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2072 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2073 /*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2074 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2075 /*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2076 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2077 /*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2078 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2079 /*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2080 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2081 /*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2082 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2083 /*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2084 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2085 /*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2086 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2087 /*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2088 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2089 /*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2090 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2091 /*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2092 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2093 /*250*/ { 0, 0 }, 2094 { 0, 0 }, 2095 { 0, 0 }, 2096 { 0, 0 }, 2097 { 0, 0 }, 2098 { 0, 0 }, 2099 { 0, 0 }, 2100 { 0, 0 }, 2101 { divert6name, DIVERT6CTL_MAXID }, 2102 }; 2103 2104 /* 2105 * handle internet6 requests 2106 */ 2107 int 2108 sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2109 { 2110 struct list *lp; 2111 int indx; 2112 2113 if (*bufpp == NULL) { 2114 listall(string, &inet6list); 2115 return (-1); 2116 } 2117 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2118 return (-1); 2119 mib[2] = indx; 2120 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2121 lp = &inet6vars[indx]; 2122 else if (!flags) 2123 return (-1); 2124 else { 2125 warnx("%s: no variables defined for this protocol", string); 2126 return (-1); 2127 } 2128 if (*bufpp == NULL) { 2129 listall(string, lp); 2130 return (-1); 2131 } 2132 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2133 return (-1); 2134 mib[3] = indx; 2135 *typep = lp->list[indx].ctl_type; 2136 return (4); 2137 } 2138 #endif 2139 2140 /* handle bpf requests */ 2141 int 2142 sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2143 { 2144 int indx; 2145 2146 if (*bufpp == NULL) { 2147 listall(string, &bpflist); 2148 return (-1); 2149 } 2150 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2151 return (-1); 2152 mib[2] = indx; 2153 *typep = CTLTYPE_INT; 2154 return (3); 2155 } 2156 2157 struct ctlname mplsname[] = MPLSCTL_NAMES; 2158 struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2159 2160 /* handle MPLS requests */ 2161 int 2162 sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2163 { 2164 struct list *lp; 2165 int indx; 2166 2167 if (*bufpp == NULL) { 2168 listall(string, &mplslist); 2169 return (-1); 2170 } 2171 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2172 return (-1); 2173 mib[2] = indx; 2174 *typep = mplslist.list[indx].ctl_type; 2175 if (*typep == CTLTYPE_NODE) { 2176 int tindx; 2177 2178 if (*bufpp == NULL) { 2179 listall(string, &ifqlist); 2180 return(-1); 2181 } 2182 lp = &ifqlist; 2183 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2184 return (-1); 2185 mib[3] = tindx; 2186 *typep = lp->list[tindx].ctl_type; 2187 return(4); 2188 } 2189 return (3); 2190 } 2191 2192 /* handle PIPEX requests */ 2193 int 2194 sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2195 { 2196 struct list *lp; 2197 int indx; 2198 2199 if (*bufpp == NULL) { 2200 listall(string, &pipexlist); 2201 return (-1); 2202 } 2203 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2204 return (-1); 2205 mib[2] = indx; 2206 *typep = pipexlist.list[indx].ctl_type; 2207 if (*typep == CTLTYPE_NODE) { 2208 int tindx; 2209 2210 if (*bufpp == NULL) { 2211 listall(string, &ifqlist); 2212 return(-1); 2213 } 2214 lp = &ifqlist; 2215 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2216 return (-1); 2217 mib[3] = tindx; 2218 *typep = lp->list[tindx].ctl_type; 2219 return(4); 2220 } 2221 return (3); 2222 } 2223 2224 /* 2225 * Handle SysV semaphore info requests 2226 */ 2227 int 2228 sysctl_seminfo(string, bufpp, mib, flags, typep) 2229 char *string; 2230 char **bufpp; 2231 int mib[]; 2232 int flags; 2233 int *typep; 2234 { 2235 int indx; 2236 2237 if (*bufpp == NULL) { 2238 listall(string, &semlist); 2239 return (-1); 2240 } 2241 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2242 return (-1); 2243 mib[2] = indx; 2244 *typep = CTLTYPE_INT; 2245 return (3); 2246 } 2247 2248 /* 2249 * Handle SysV shared memory info requests 2250 */ 2251 int 2252 sysctl_shminfo(string, bufpp, mib, flags, typep) 2253 char *string; 2254 char **bufpp; 2255 int mib[]; 2256 int flags; 2257 int *typep; 2258 { 2259 int indx; 2260 2261 if (*bufpp == NULL) { 2262 listall(string, &shmlist); 2263 return (-1); 2264 } 2265 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2266 return (-1); 2267 mib[2] = indx; 2268 *typep = CTLTYPE_INT; 2269 return (3); 2270 } 2271 2272 /* 2273 * Handle watchdog support 2274 */ 2275 int 2276 sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2277 int *typep) 2278 { 2279 int indx; 2280 2281 if (*bufpp == NULL) { 2282 listall(string, &watchdoglist); 2283 return (-1); 2284 } 2285 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2286 return (-1); 2287 mib[2] = indx; 2288 *typep = watchdoglist.list[indx].ctl_type; 2289 return (3); 2290 } 2291 2292 /* 2293 * Handle timecounter support 2294 */ 2295 int 2296 sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2297 int *typep) 2298 { 2299 int indx; 2300 2301 if (*bufpp == NULL) { 2302 listall(string, &tclist); 2303 return (-1); 2304 } 2305 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2306 return (-1); 2307 mib[2] = indx; 2308 *typep = tclist.list[indx].ctl_type; 2309 return (3); 2310 } 2311 2312 /* 2313 * Handle hardware monitoring sensors support 2314 */ 2315 int 2316 sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2317 { 2318 char *devname, *typename; 2319 int dev, numt, i; 2320 enum sensor_type type; 2321 struct sensordev snsrdev; 2322 size_t sdlen = sizeof(snsrdev); 2323 2324 if (*bufpp == NULL) { 2325 char buf[SYSCTL_BUFSIZ]; 2326 2327 /* scan all sensor devices */ 2328 for (dev = 0; ; dev++) { 2329 mib[2] = dev; 2330 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2331 if (errno == ENXIO) 2332 continue; 2333 if (errno == ENOENT) 2334 break; 2335 } 2336 snprintf(buf, sizeof(buf), "%s.%s", 2337 string, snsrdev.xname); 2338 print_sensordev(buf, mib, 3, &snsrdev); 2339 } 2340 return (-1); 2341 } 2342 2343 /* 2344 * If we get this far, it means that some arguments were 2345 * provided below hw.sensors tree. 2346 * The first branch of hw.sensors tree is the device name. 2347 */ 2348 if ((devname = strsep(bufpp, ".")) == NULL) { 2349 warnx("%s: incomplete specification", string); 2350 return (-1); 2351 } 2352 /* convert sensor device string to an integer */ 2353 for (dev = 0; ; dev++) { 2354 mib[2] = dev; 2355 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2356 if (errno == ENXIO) 2357 continue; 2358 if (errno == ENOENT) 2359 break; 2360 } 2361 if (strcmp(devname, snsrdev.xname) == 0) 2362 break; 2363 } 2364 if (strcmp(devname, snsrdev.xname) != 0) { 2365 warnx("%s: sensor device not found: %s", string, devname); 2366 return (-1); 2367 } 2368 if (*bufpp == NULL) { 2369 /* only device name was provided -- let's print all sensors 2370 * that are attached to the specified device 2371 */ 2372 print_sensordev(string, mib, 3, &snsrdev); 2373 return (-1); 2374 } 2375 2376 /* 2377 * At this point we have identified the sensor device, 2378 * now let's go further and identify sensor type. 2379 */ 2380 if ((typename = strsep(bufpp, ".")) == NULL) { 2381 warnx("%s: incomplete specification", string); 2382 return (-1); 2383 } 2384 numt = -1; 2385 for (i = 0; typename[i] != '\0'; i++) 2386 if (isdigit((unsigned char)typename[i])) { 2387 numt = atoi(&typename[i]); 2388 typename[i] = '\0'; 2389 break; 2390 } 2391 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2392 if (strcmp(typename, sensor_type_s[type]) == 0) 2393 break; 2394 if (type == SENSOR_MAX_TYPES) { 2395 warnx("%s: sensor type not recognised: %s", string, typename); 2396 return (-1); 2397 } 2398 mib[3] = type; 2399 2400 /* 2401 * If no integer was provided after sensor_type, let's 2402 * print all sensors of the specified type. 2403 */ 2404 if (numt == -1) { 2405 print_sensordev(string, mib, 4, &snsrdev); 2406 return (-1); 2407 } 2408 2409 /* 2410 * At this point we know that we have received a direct request 2411 * via command-line for a specific sensor. Let's have the parse() 2412 * function deal with it further, and report any errors if such 2413 * sensor node does not exist. 2414 */ 2415 mib[4] = numt; 2416 *typep = CTLTYPE_STRUCT; 2417 return (5); 2418 } 2419 2420 /* 2421 * Print sensors from the specified device. 2422 */ 2423 2424 void 2425 print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2426 { 2427 char buf[SYSCTL_BUFSIZ]; 2428 enum sensor_type type; 2429 2430 if (mlen == 3) { 2431 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2432 mib[3] = type; 2433 snprintf(buf, sizeof(buf), "%s.%s", 2434 string, sensor_type_s[type]); 2435 print_sensordev(buf, mib, mlen+1, snsrdev); 2436 } 2437 return; 2438 } 2439 2440 if (mlen == 4) { 2441 int numt; 2442 2443 type = mib[3]; 2444 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2445 mib[4] = numt; 2446 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2447 print_sensordev(buf, mib, mlen+1, snsrdev); 2448 } 2449 return; 2450 } 2451 2452 if (mlen == 5) { 2453 struct sensor snsr; 2454 size_t slen = sizeof(snsr); 2455 2456 /* this function is only printing sensors in bulk, so we 2457 * do not return any error messages if the requested sensor 2458 * is not found by sysctl(3) 2459 */ 2460 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2461 return; 2462 2463 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2464 if (!nflag) 2465 printf("%s%s", string, equ); 2466 print_sensor(&snsr); 2467 printf("\n"); 2468 } 2469 return; 2470 } 2471 } 2472 2473 void 2474 print_sensor(struct sensor *s) 2475 { 2476 const char *name; 2477 2478 if (s->flags & SENSOR_FUNKNOWN) 2479 printf("unknown"); 2480 else { 2481 switch (s->type) { 2482 case SENSOR_TEMP: 2483 printf("%.2f degC", 2484 (s->value - 273150000) / 1000000.0); 2485 break; 2486 case SENSOR_FANRPM: 2487 printf("%lld RPM", s->value); 2488 break; 2489 case SENSOR_VOLTS_DC: 2490 printf("%.2f VDC", s->value / 1000000.0); 2491 break; 2492 case SENSOR_VOLTS_AC: 2493 printf("%.2f VAC", s->value / 1000000.0); 2494 break; 2495 case SENSOR_OHMS: 2496 printf("%lld ohm", s->value); 2497 break; 2498 case SENSOR_WATTS: 2499 printf("%.2f W", s->value / 1000000.0); 2500 break; 2501 case SENSOR_AMPS: 2502 printf("%.2f A", s->value / 1000000.0); 2503 break; 2504 case SENSOR_WATTHOUR: 2505 printf("%.2f Wh", s->value / 1000000.0); 2506 break; 2507 case SENSOR_AMPHOUR: 2508 printf("%.2f Ah", s->value / 1000000.0); 2509 break; 2510 case SENSOR_INDICATOR: 2511 printf("%s", s->value ? "On" : "Off"); 2512 break; 2513 case SENSOR_INTEGER: 2514 printf("%lld", s->value); 2515 break; 2516 case SENSOR_PERCENT: 2517 printf("%.2f%%", s->value / 1000.0); 2518 break; 2519 case SENSOR_LUX: 2520 printf("%.2f lx", s->value / 1000000.0); 2521 break; 2522 case SENSOR_DRIVE: 2523 switch (s->value) { 2524 case SENSOR_DRIVE_EMPTY: 2525 name = "empty"; 2526 break; 2527 case SENSOR_DRIVE_READY: 2528 name = "ready"; 2529 break; 2530 case SENSOR_DRIVE_POWERUP: 2531 name = "powering up"; 2532 break; 2533 case SENSOR_DRIVE_ONLINE: 2534 name = "online"; 2535 break; 2536 case SENSOR_DRIVE_IDLE: 2537 name = "idle"; 2538 break; 2539 case SENSOR_DRIVE_ACTIVE: 2540 name = "active"; 2541 break; 2542 case SENSOR_DRIVE_REBUILD: 2543 name = "rebuilding"; 2544 break; 2545 case SENSOR_DRIVE_POWERDOWN: 2546 name = "powering down"; 2547 break; 2548 case SENSOR_DRIVE_FAIL: 2549 name = "failed"; 2550 break; 2551 case SENSOR_DRIVE_PFAIL: 2552 name = "degraded"; 2553 break; 2554 default: 2555 name = "unknown"; 2556 break; 2557 } 2558 printf(name); 2559 break; 2560 case SENSOR_TIMEDELTA: 2561 printf("%.6f secs", s->value / 1000000000.0); 2562 break; 2563 case SENSOR_HUMIDITY: 2564 printf("%.2f%%", s->value / 1000.0); 2565 break; 2566 case SENSOR_FREQ: 2567 printf("%.2f Hz", s->value / 1000000.0); 2568 break; 2569 case SENSOR_ANGLE: 2570 printf("%3.4f degrees", s->value / 1000000.0); 2571 break; 2572 case SENSOR_DISTANCE: 2573 printf("%.2f mm", s->value / 1000.0); 2574 break; 2575 case SENSOR_PRESSURE: 2576 printf("%.2f Pa", s->value / 1000.0); 2577 break; 2578 case SENSOR_ACCEL: 2579 printf("%2.4f m/s^2", s->value / 1000000.0); 2580 break; 2581 default: 2582 printf("unknown"); 2583 } 2584 } 2585 2586 if (s->desc[0] != '\0') 2587 printf(" (%s)", s->desc); 2588 2589 switch (s->status) { 2590 case SENSOR_S_UNSPEC: 2591 break; 2592 case SENSOR_S_OK: 2593 printf(", OK"); 2594 break; 2595 case SENSOR_S_WARN: 2596 printf(", WARNING"); 2597 break; 2598 case SENSOR_S_CRIT: 2599 printf(", CRITICAL"); 2600 break; 2601 case SENSOR_S_UNKNOWN: 2602 printf(", UNKNOWN"); 2603 break; 2604 } 2605 2606 if (s->tv.tv_sec) { 2607 time_t t = s->tv.tv_sec; 2608 char ct[26]; 2609 2610 ctime_r(&t, ct); 2611 ct[19] = '\0'; 2612 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2613 } 2614 } 2615 2616 struct emulname { 2617 char *name; 2618 int index; 2619 } *emul_names; 2620 int emul_num, nemuls; 2621 int emul_init(void); 2622 2623 int 2624 sysctl_emul(char *string, char *newval, int flags) 2625 { 2626 int mib[4], enabled, i, old, print, found = 0; 2627 char *head, *target; 2628 size_t len; 2629 2630 if (emul_init() == -1) { 2631 warnx("emul_init: out of memory"); 2632 return (1); 2633 } 2634 2635 mib[0] = CTL_KERN; 2636 mib[1] = KERN_EMUL; 2637 mib[3] = KERN_EMUL_ENABLED; 2638 head = "kern.emul."; 2639 2640 if (aflag || strcmp(string, "kern.emul") == 0) { 2641 if (newval) { 2642 warnx("%s: specification is incomplete", string); 2643 return (1); 2644 } 2645 if (nflag) 2646 printf("%d\n", nemuls); 2647 else 2648 printf("%snemuls%s%d\n", head, equ, nemuls); 2649 for (i = 0; i < emul_num; i++) { 2650 if (emul_names[i].name == NULL) 2651 break; 2652 if (i > 0 && strcmp(emul_names[i].name, 2653 emul_names[i-1].name) == 0) 2654 continue; 2655 mib[2] = emul_names[i].index; 2656 len = sizeof(int); 2657 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2658 warn("%s", string); 2659 continue; 2660 } 2661 if (nflag) 2662 printf("%d\n", enabled); 2663 else 2664 printf("%s%s%s%d\n", head, emul_names[i].name, 2665 equ, enabled); 2666 } 2667 return (0); 2668 } 2669 /* User specified a third level name */ 2670 target = strrchr(string, '.'); 2671 target++; 2672 if (strcmp(target, "nemuls") == 0) { 2673 if (newval) { 2674 warnx("Operation not permitted"); 2675 return (1); 2676 } 2677 if (nflag) 2678 printf("%d\n", nemuls); 2679 else 2680 printf("%snemuls = %d\n", head, nemuls); 2681 return (0); 2682 } 2683 print = 1; 2684 for (i = 0; i < emul_num; i++) { 2685 if (!emul_names[i].name || (strcmp(target, emul_names[i].name))) 2686 continue; 2687 found = 1; 2688 mib[2] = emul_names[i].index; 2689 len = sizeof(int); 2690 if (newval) { 2691 enabled = atoi(newval); 2692 if (sysctl(mib, 4, &old, &len, &enabled, len) == -1) { 2693 warn("%s", string); 2694 print = 0; 2695 continue; 2696 } 2697 if (print) { 2698 if (nflag) 2699 printf("%d\n", enabled); 2700 else 2701 printf("%s%s: %d -> %d\n", head, 2702 target, old, enabled); 2703 } 2704 } else { 2705 if (sysctl(mib, 4, &enabled, &len, NULL, 0) == -1) { 2706 warn("%s", string); 2707 continue; 2708 } 2709 if (print) { 2710 if (nflag) 2711 printf("%d\n", enabled); 2712 else 2713 printf("%s%s = %d\n", head, target, 2714 enabled); 2715 } 2716 } 2717 print = 0; 2718 } 2719 if (!found) 2720 warnx("third level name %s in kern.emul is invalid", 2721 string); 2722 return (0); 2723 2724 2725 } 2726 2727 static int 2728 emulcmp(const void *m, const void *n) 2729 { 2730 const struct emulname *a = m, *b = n; 2731 2732 if (!a || !a->name) 2733 return 1; 2734 if (!b || !b->name) 2735 return -1; 2736 return (strcmp(a->name, b->name)); 2737 } 2738 2739 int 2740 emul_init(void) 2741 { 2742 static int done; 2743 char string[16]; 2744 int mib[4], i; 2745 size_t len; 2746 2747 if (done) 2748 return (0); 2749 done = 1; 2750 2751 mib[0] = CTL_KERN; 2752 mib[1] = KERN_EMUL; 2753 mib[2] = KERN_EMUL_NUM; 2754 len = sizeof(int); 2755 if (sysctl(mib, 3, &emul_num, &len, NULL, 0) == -1) 2756 return (-1); 2757 2758 emul_names = calloc(emul_num, sizeof(*emul_names)); 2759 if (emul_names == NULL) 2760 return (-1); 2761 2762 nemuls = emul_num; 2763 for (i = 0; i < emul_num; i++) { 2764 emul_names[i].index = mib[2] = i + 1; 2765 mib[3] = KERN_EMUL_NAME; 2766 len = sizeof(string); 2767 if (sysctl(mib, 4, string, &len, NULL, 0) == -1) 2768 continue; 2769 if (strcmp(string, "native") == 0) 2770 continue; 2771 emul_names[i].name = strdup(string); 2772 if (emul_names[i].name == NULL) { 2773 free(emul_names); 2774 return (-1); 2775 } 2776 } 2777 qsort(emul_names, nemuls, sizeof(*emul_names), emulcmp); 2778 for (i = 0; i < emul_num; i++) { 2779 if (!emul_names[i].name || (i > 0 && 2780 strcmp(emul_names[i].name, emul_names[i - 1].name) == 0)) 2781 nemuls--; 2782 } 2783 return (0); 2784 } 2785 2786 /* 2787 * Scan a list of names searching for a particular name. 2788 */ 2789 int 2790 findname(char *string, char *level, char **bufp, struct list *namelist) 2791 { 2792 char *name; 2793 int i; 2794 2795 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2796 warnx("%s: incomplete specification", string); 2797 return (-1); 2798 } 2799 for (i = 0; i < namelist->size; i++) 2800 if (namelist->list[i].ctl_name != NULL && 2801 strcmp(name, namelist->list[i].ctl_name) == 0) 2802 break; 2803 if (i == namelist->size) { 2804 warnx("%s level name %s in %s is invalid", level, name, string); 2805 return (-1); 2806 } 2807 return (i); 2808 } 2809 2810 void 2811 usage(void) 2812 { 2813 2814 (void)fprintf(stderr, 2815 "usage: sysctl [-Aan]\n" 2816 " sysctl [-n] name ...\n" 2817 " sysctl [-nq] name=value ...\n"); 2818 exit(1); 2819 } 2820