1 /* $OpenBSD: sysctl.c,v 1.239 2018/12/10 13:35:54 landry Exp $ */ 2 /* $NetBSD: sysctl.c,v 1.9 1995/09/30 07:12:50 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 #include <sys/gmon.h> 35 #include <sys/mount.h> 36 #include <sys/sem.h> 37 #include <sys/shm.h> 38 #include <sys/sysctl.h> 39 #include <sys/socket.h> 40 #include <sys/time.h> 41 #include <sys/malloc.h> 42 #include <sys/uio.h> 43 #include <sys/tty.h> 44 #include <sys/namei.h> 45 #include <sys/sched.h> 46 #include <sys/sensors.h> 47 #include <sys/vmmeter.h> 48 #include <net/route.h> 49 #include <net/if.h> 50 51 #include <netinet/in.h> 52 #include <netinet/ip.h> 53 #include <netinet/in_pcb.h> 54 #include <netinet/ip_icmp.h> 55 #include <netinet/ip_ipip.h> 56 #include <netinet/ip_ether.h> 57 #include <netinet/ip_ah.h> 58 #include <netinet/ip_esp.h> 59 #include <netinet/icmp_var.h> 60 #include <netinet/igmp_var.h> 61 #include <netinet/ip_var.h> 62 #include <netinet/udp.h> 63 #include <netinet/udp_var.h> 64 #include <netinet/tcp.h> 65 #include <netinet/tcp_timer.h> 66 #include <netinet/tcp_var.h> 67 #include <netinet/ip_gre.h> 68 #include <netinet/ip_ipcomp.h> 69 #include <netinet/ip_carp.h> 70 #include <netinet/ip_divert.h> 71 72 #include <net/pfvar.h> 73 #include <net/if_pfsync.h> 74 #include <net/pipex.h> 75 76 #include <netinet/ip6.h> 77 #include <netinet/icmp6.h> 78 #include <netinet6/ip6_var.h> 79 #include <netinet6/ip6_divert.h> 80 81 #include <netmpls/mpls.h> 82 83 #include <uvm/uvm_swap_encrypt.h> 84 85 #include <ufs/ufs/quota.h> 86 #include <ufs/ufs/inode.h> 87 #include <ufs/ffs/ffs_extern.h> 88 89 #include <miscfs/fuse/fusefs.h> 90 91 #include <nfs/nfsproto.h> 92 #include <nfs/nfs.h> 93 94 #include <ddb/db_var.h> 95 #include <dev/rndvar.h> 96 97 #include <err.h> 98 #include <errno.h> 99 #include <stdio.h> 100 #include <stdlib.h> 101 #include <string.h> 102 #include <ctype.h> 103 #include <limits.h> 104 #include <unistd.h> 105 106 #include <machine/cpu.h> 107 108 #ifdef CPU_BIOS 109 #include <machine/biosvar.h> 110 #endif 111 112 struct ctlname topname[] = CTL_NAMES; 113 struct ctlname kernname[] = CTL_KERN_NAMES; 114 struct ctlname vmname[] = CTL_VM_NAMES; 115 struct ctlname fsname[] = CTL_FS_NAMES; 116 struct ctlname netname[] = CTL_NET_NAMES; 117 struct ctlname hwname[] = CTL_HW_NAMES; 118 struct ctlname debugname[CTL_DEBUG_MAXID]; 119 struct ctlname kernmallocname[] = CTL_KERN_MALLOC_NAMES; 120 struct ctlname forkstatname[] = CTL_KERN_FORKSTAT_NAMES; 121 struct ctlname nchstatsname[] = CTL_KERN_NCHSTATS_NAMES; 122 struct ctlname ttysname[] = CTL_KERN_TTY_NAMES; 123 struct ctlname semname[] = CTL_KERN_SEMINFO_NAMES; 124 struct ctlname shmname[] = CTL_KERN_SHMINFO_NAMES; 125 struct ctlname watchdogname[] = CTL_KERN_WATCHDOG_NAMES; 126 struct ctlname tcname[] = CTL_KERN_TIMECOUNTER_NAMES; 127 struct ctlname *vfsname; 128 #ifdef CTL_MACHDEP_NAMES 129 struct ctlname machdepname[] = CTL_MACHDEP_NAMES; 130 #endif 131 struct ctlname ddbname[] = CTL_DDB_NAMES; 132 struct ctlname audioname[] = CTL_KERN_AUDIO_NAMES; 133 char names[BUFSIZ]; 134 int lastused; 135 136 /* Maximum size object to expect from sysctl(3) */ 137 #define SYSCTL_BUFSIZ 8192 138 139 struct list { 140 struct ctlname *list; 141 int size; 142 }; 143 struct list toplist = { topname, CTL_MAXID }; 144 struct list secondlevel[] = { 145 { 0, 0 }, /* CTL_UNSPEC */ 146 { kernname, KERN_MAXID }, /* CTL_KERN */ 147 { vmname, VM_MAXID }, /* CTL_VM */ 148 { fsname, FS_MAXID }, /* CTL_FS */ 149 { netname, NET_MAXID }, /* CTL_NET */ 150 { 0, CTL_DEBUG_MAXID }, /* CTL_DEBUG */ 151 { hwname, HW_MAXID }, /* CTL_HW */ 152 #ifdef CTL_MACHDEP_NAMES 153 { machdepname, CPU_MAXID }, /* CTL_MACHDEP */ 154 #else 155 { 0, 0 }, /* CTL_MACHDEP */ 156 #endif 157 { 0, 0 }, /* was CTL_USER */ 158 { ddbname, DBCTL_MAXID }, /* CTL_DDB_NAMES */ 159 { 0, 0 }, /* CTL_VFS */ 160 }; 161 162 int Aflag, aflag, nflag, qflag; 163 164 /* 165 * Variables requiring special processing. 166 */ 167 #define CLOCK 0x00000001 168 #define BOOTTIME 0x00000002 169 #define CHRDEV 0x00000004 170 #define BLKDEV 0x00000008 171 #define BADDYNAMIC 0x00000020 172 #define BIOSGEO 0x00000040 173 #define BIOSDEV 0x00000080 174 #define MAJ2DEV 0x00000100 175 #define UNSIGNED 0x00000200 176 #define KMEMBUCKETS 0x00000400 177 #define LONGARRAY 0x00000800 178 #define KMEMSTATS 0x00001000 179 #define SENSORS 0x00002000 180 #define SMALLBUF 0x00004000 181 #define HEX 0x00008000 182 183 /* prototypes */ 184 void debuginit(void); 185 void listall(char *, struct list *); 186 int parse_hex_char(char); 187 ssize_t parse_hex_string(unsigned char *, size_t, const char *); 188 void parse(char *, int); 189 void parse_baddynamic(int *, size_t, char *, void **, size_t *, int, int); 190 void usage(void); 191 int findname(char *, char *, char **, struct list *); 192 int sysctl_inet(char *, char **, int *, int, int *); 193 int sysctl_inet6(char *, char **, int *, int, int *); 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 #ifdef CPU_CHIPSET 214 int sysctl_chipset(char *, char **, int *, int, int *); 215 #endif 216 int sysctl_audio(char *, char **, int *, int, int *); 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 int 294 parse_hex_char(char ch) 295 { 296 if (ch >= '0' && ch <= '9') 297 return (ch - '0'); 298 299 ch = tolower((unsigned char)ch); 300 if (ch >= 'a' && ch <= 'f') 301 return (ch - 'a' + 10); 302 303 return (-1); 304 } 305 306 ssize_t 307 parse_hex_string(unsigned char *dst, size_t dstlen, const char *src) 308 { 309 ssize_t len = 0; 310 int digit; 311 312 while (len < dstlen) { 313 if (*src == '\0') 314 return (len); 315 316 digit = parse_hex_char(*src++); 317 if (digit == -1) 318 return (-1); 319 dst[len] = digit << 4; 320 321 digit = parse_hex_char(*src++); 322 if (digit == -1) 323 return (-1); 324 325 dst[len] |= digit; 326 len++; 327 } 328 329 while (*src != '\0') { 330 if (parse_hex_char(*src++) == -1 || 331 parse_hex_char(*src++) == -1) 332 return (-1); 333 334 len++; 335 } 336 337 return (len); 338 } 339 340 /* 341 * Parse a name into a MIB entry. 342 * Lookup and print out the MIB entry if it exists. 343 * Set a new value if requested. 344 */ 345 void 346 parse(char *string, int flags) 347 { 348 int indx, type, state, intval, len; 349 size_t size, newsize = 0; 350 int lal = 0, special = 0; 351 void *newval = NULL; 352 int64_t quadval; 353 struct list *lp; 354 int mib[CTL_MAXNAME]; 355 char *cp, *bufp, buf[SYSCTL_BUFSIZ]; 356 unsigned char hex[SYSCTL_BUFSIZ]; 357 358 (void)strlcpy(buf, string, sizeof(buf)); 359 bufp = buf; 360 if ((cp = strchr(string, '=')) != NULL) { 361 *strchr(buf, '=') = '\0'; 362 *cp++ = '\0'; 363 while (isspace((unsigned char)*cp)) 364 cp++; 365 newval = cp; 366 newsize = strlen(cp); 367 } 368 if ((indx = findname(string, "top", &bufp, &toplist)) == -1) 369 return; 370 mib[0] = indx; 371 if (indx == CTL_VFS) 372 vfsinit(); 373 if (indx == CTL_DEBUG) 374 debuginit(); 375 lp = &secondlevel[indx]; 376 if (lp->list == 0) { 377 warnx("%s: class is not implemented", topname[indx].ctl_name); 378 return; 379 } 380 if (bufp == NULL) { 381 listall(topname[indx].ctl_name, lp); 382 return; 383 } 384 if ((indx = findname(string, "second", &bufp, lp)) == -1) 385 return; 386 mib[1] = indx; 387 type = lp->list[indx].ctl_type; 388 len = 2; 389 switch (mib[0]) { 390 391 case CTL_KERN: 392 switch (mib[1]) { 393 case KERN_PROF: 394 mib[2] = GPROF_STATE; 395 mib[3] = 0; /* Assume CPU ID 0 is always valid. */ 396 size = sizeof(state); 397 if (sysctl(mib, 4, &state, &size, NULL, 0) == -1) { 398 if (flags == 0) 399 return; 400 if (!nflag) 401 (void)printf("%s: ", string); 402 (void)puts("kernel is not compiled for profiling"); 403 return; 404 } 405 if (!nflag) 406 (void)printf("%s = %s\n", string, 407 state == GMON_PROF_OFF ? "off" : "running"); 408 return; 409 case KERN_FORKSTAT: 410 sysctl_forkstat(string, &bufp, mib, flags, &type); 411 return; 412 case KERN_TTY: 413 len = sysctl_tty(string, &bufp, mib, flags, &type); 414 if (len < 0) 415 return; 416 break; 417 case KERN_NCHSTATS: 418 sysctl_nchstats(string, &bufp, mib, flags, &type); 419 return; 420 case KERN_MALLOCSTATS: 421 len = sysctl_malloc(string, &bufp, mib, flags, &type); 422 if (len < 0) 423 return; 424 if (mib[2] == KERN_MALLOC_BUCKET) 425 special |= KMEMBUCKETS; 426 if (mib[2] == KERN_MALLOC_KMEMSTATS) 427 special |= KMEMSTATS; 428 newsize = 0; 429 break; 430 case KERN_MBSTAT: 431 if (flags == 0) 432 return; 433 warnx("use netstat to view %s", string); 434 return; 435 case KERN_MSGBUF: 436 if (flags == 0) 437 return; 438 warnx("use dmesg to view %s", string); 439 return; 440 case KERN_PROC: 441 if (flags == 0) 442 return; 443 warnx("use ps to view %s information", string); 444 return; 445 case KERN_CLOCKRATE: 446 special |= CLOCK; 447 break; 448 case KERN_BOOTTIME: 449 special |= BOOTTIME; 450 break; 451 case KERN_HOSTID: 452 special |= UNSIGNED; 453 special |= SMALLBUF; 454 break; 455 case KERN_CPTIME: 456 special |= LONGARRAY; 457 lal = CPUSTATES; 458 break; 459 case KERN_SEMINFO: 460 len = sysctl_seminfo(string, &bufp, mib, flags, &type); 461 if (len < 0) 462 return; 463 break; 464 case KERN_SHMINFO: 465 len = sysctl_shminfo(string, &bufp, mib, flags, &type); 466 if (len < 0) 467 return; 468 break; 469 case KERN_INTRCNT: 470 if (flags == 0) 471 return; 472 warnx("use vmstat or systat to view %s information", 473 string); 474 return; 475 case KERN_WATCHDOG: 476 len = sysctl_watchdog(string, &bufp, mib, flags, 477 &type); 478 if (len < 0) 479 return; 480 break; 481 case KERN_TIMECOUNTER: 482 len = sysctl_tc(string, &bufp, mib, flags, 483 &type); 484 if (len < 0) 485 return; 486 break; 487 case KERN_FILE: 488 if (flags == 0) 489 return; 490 warnx("use fstat to view %s information", string); 491 return; 492 case KERN_CONSDEV: 493 special |= CHRDEV; 494 break; 495 case KERN_NETLIVELOCKS: 496 case KERN_SOMAXCONN: 497 case KERN_SOMINCONN: 498 special |= UNSIGNED; 499 break; 500 case KERN_AUDIO: 501 len = sysctl_audio(string, &bufp, mib, flags, &type); 502 if (len < 0) 503 return; 504 break; 505 } 506 break; 507 508 case CTL_HW: 509 switch (mib[1]) { 510 case HW_DISKSTATS: 511 /* 512 * Only complain if someone asks explicitly for this, 513 * otherwise "fail" silently. 514 */ 515 if (flags) 516 warnx("use vmstat to view %s information", 517 string); 518 return; 519 case HW_SENSORS: 520 special |= SENSORS; 521 len = sysctl_sensors(string, &bufp, mib, flags, &type); 522 if (len < 0) 523 return; 524 break; 525 case HW_PHYSMEM: 526 case HW_USERMEM: 527 /* 528 * Don't print these; we'll print the 64-bit 529 * variants instead. 530 */ 531 return; 532 } 533 break; 534 535 case CTL_VM: 536 if (mib[1] == VM_LOADAVG) { 537 double loads[3]; 538 539 getloadavg(loads, 3); 540 if (!nflag) 541 (void)printf("%s%s", string, equ); 542 (void)printf("%.2f %.2f %.2f\n", loads[0], 543 loads[1], loads[2]); 544 return; 545 } else if (mib[1] == VM_PSSTRINGS) { 546 struct _ps_strings _ps; 547 548 size = sizeof(_ps); 549 if (sysctl(mib, 2, &_ps, &size, NULL, 0) == -1) { 550 if (flags == 0) 551 return; 552 if (!nflag) 553 (void)printf("%s: ", string); 554 (void)puts("can't find ps strings"); 555 return; 556 } 557 if (!nflag) 558 (void)printf("%s%s", string, equ); 559 (void)printf("%p\n", _ps.val); 560 return; 561 } else if (mib[1] == VM_SWAPENCRYPT) { 562 len = sysctl_swpenc(string, &bufp, mib, flags, &type); 563 if (len < 0) 564 return; 565 566 break; 567 } else if (mib[1] == VM_NKMEMPAGES || 568 mib[1] == VM_ANONMIN || 569 mib[1] == VM_VTEXTMIN || 570 mib[1] == VM_VNODEMIN || 571 mib[1] == VM_MALLOC_CONF) { 572 break; 573 } 574 if (flags == 0) 575 return; 576 warnx("use vmstat or systat to view %s information", string); 577 return; 578 579 break; 580 581 case CTL_NET: 582 if (mib[1] == PF_INET) { 583 len = sysctl_inet(string, &bufp, mib, flags, &type); 584 if (len < 0) 585 return; 586 587 if ((mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTSTATS) || 588 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_STATS) || 589 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTMFC) || 590 (mib[2] == IPPROTO_IP && mib[3] == IPCTL_MRTVIF) || 591 (mib[2] == IPPROTO_TCP && mib[3] == TCPCTL_STATS) || 592 (mib[2] == IPPROTO_UDP && mib[3] == UDPCTL_STATS) || 593 (mib[2] == IPPROTO_ESP && mib[3] == ESPCTL_STATS) || 594 (mib[2] == IPPROTO_AH && mib[3] == AHCTL_STATS) || 595 (mib[2] == IPPROTO_IGMP && mib[3] == IGMPCTL_STATS) || 596 (mib[2] == IPPROTO_ETHERIP && mib[3] == ETHERIPCTL_STATS) || 597 (mib[2] == IPPROTO_IPIP && mib[3] == IPIPCTL_STATS) || 598 (mib[2] == IPPROTO_IPCOMP && mib[3] == IPCOMPCTL_STATS) || 599 (mib[2] == IPPROTO_ICMP && mib[3] == ICMPCTL_STATS) || 600 (mib[2] == IPPROTO_CARP && mib[3] == CARPCTL_STATS) || 601 (mib[2] == IPPROTO_PFSYNC && mib[3] == PFSYNCCTL_STATS) || 602 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERTCTL_STATS)) { 603 if (flags == 0) 604 return; 605 warnx("use netstat to view %s information", 606 string); 607 return; 608 } else if ((mib[2] == IPPROTO_TCP && 609 (mib[3] == TCPCTL_BADDYNAMIC || 610 mib[3] == TCPCTL_ROOTONLY)) || 611 (mib[2] == IPPROTO_UDP && 612 (mib[3] == UDPCTL_BADDYNAMIC || 613 mib[3] == UDPCTL_ROOTONLY))) { 614 615 special |= BADDYNAMIC; 616 617 if (newval != NULL) 618 parse_baddynamic(mib, len, string, 619 &newval, &newsize, flags, nflag); 620 } 621 break; 622 } 623 if (mib[1] == PF_INET6) { 624 len = sysctl_inet6(string, &bufp, mib, flags, &type); 625 if (len < 0) 626 return; 627 628 if (mib[2] == IPPROTO_IPV6 && 629 mib[3] == IPV6CTL_SOIIKEY) 630 special |= HEX; 631 632 if ((mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMFC) || 633 (mib[2] == IPPROTO_IPV6 && mib[3] == IPV6CTL_MRTMIF) || 634 (mib[2] == IPPROTO_DIVERT && mib[3] == DIVERT6CTL_STATS)) { 635 if (flags == 0) 636 return; 637 warnx("use netstat to view %s information", 638 string); 639 return; 640 } 641 break; 642 } 643 if (mib[1] == PF_BPF) { 644 len = sysctl_bpf(string, &bufp, mib, flags, &type); 645 if (len < 0) 646 return; 647 break; 648 } 649 if (mib[1] == PF_MPLS) { 650 len = sysctl_mpls(string, &bufp, mib, flags, &type); 651 if (len < 0) 652 return; 653 break; 654 } 655 if (mib[1] == PF_PIPEX) { 656 len = sysctl_pipex(string, &bufp, mib, flags, &type); 657 if (len < 0) 658 return; 659 break; 660 } 661 if (flags == 0) 662 return; 663 warnx("use netstat to view %s information", string); 664 return; 665 666 case CTL_DEBUG: 667 mib[2] = CTL_DEBUG_VALUE; 668 len = 3; 669 break; 670 671 case CTL_MACHDEP: 672 #ifdef CPU_CONSDEV 673 if (mib[1] == CPU_CONSDEV) 674 special |= CHRDEV; 675 #endif 676 #ifdef CPU_CPUID 677 if (mib[1] == CPU_CPUID) 678 special |= HEX; 679 #endif 680 #ifdef CPU_CPUFEATURE 681 if (mib[1] == CPU_CPUFEATURE) 682 special |= HEX; 683 #endif 684 #ifdef CPU_BLK2CHR 685 if (mib[1] == CPU_BLK2CHR) { 686 if (bufp == NULL) 687 return; 688 mib[2] = makedev(atoi(bufp),0); 689 bufp = NULL; 690 len = 3; 691 special |= CHRDEV; 692 break; 693 } 694 #endif 695 #ifdef CPU_CHR2BLK 696 if (mib[1] == CPU_CHR2BLK) { 697 if (bufp == NULL) 698 return; 699 mib[2] = makedev(atoi(bufp),0); 700 bufp = NULL; 701 len = 3; 702 special |= BLKDEV; 703 break; 704 } 705 #endif 706 #ifdef CPU_BIOS 707 if (mib[1] == CPU_BIOS) { 708 len = sysctl_bios(string, &bufp, mib, flags, &type); 709 if (len < 0) 710 return; 711 if (mib[2] == BIOS_DEV) 712 special |= BIOSDEV; 713 if (mib[2] == BIOS_DISKINFO) 714 special |= BIOSGEO; 715 break; 716 } 717 #endif 718 #ifdef CPU_CHIPSET 719 if (mib[1] == CPU_CHIPSET) { 720 len = sysctl_chipset(string, &bufp, mib, flags, &type); 721 if (len < 0) 722 return; 723 break; 724 } 725 #endif 726 break; 727 728 case CTL_FS: 729 len = sysctl_fs(string, &bufp, mib, flags, &type); 730 if (len >= 0) 731 break; 732 return; 733 734 case CTL_VFS: 735 if (mib[1]) 736 len = sysctl_vfs(string, &bufp, mib, flags, &type); 737 else 738 len = sysctl_vfsgen(string, &bufp, mib, flags, &type); 739 if (len >= 0) { 740 if (type == CTLTYPE_STRUCT) { 741 if (flags) 742 warnx("use nfsstat to view %s information", 743 MOUNT_NFS); 744 return; 745 } else 746 break; 747 } 748 return; 749 750 case CTL_DDB: 751 break; 752 753 default: 754 warnx("illegal top level value: %d", mib[0]); 755 return; 756 757 } 758 if (bufp) { 759 warnx("name %s in %s is unknown", bufp, string); 760 return; 761 } 762 if (newsize > 0) { 763 const char *errstr; 764 765 switch (type) { 766 case CTLTYPE_INT: 767 if (special & UNSIGNED) 768 intval = strtonum(newval, 0, UINT_MAX, &errstr); 769 else 770 intval = strtonum(newval, INT_MIN, INT_MAX, 771 &errstr); 772 if (errstr != NULL) { 773 warnx("%s: value is %s: %s", string, errstr, 774 (char *)newval); 775 return; 776 } 777 newval = &intval; 778 newsize = sizeof(intval); 779 break; 780 781 case CTLTYPE_QUAD: 782 (void)sscanf(newval, "%lld", &quadval); 783 newval = &quadval; 784 newsize = sizeof(quadval); 785 break; 786 case CTLTYPE_STRING: 787 if (special & HEX) { 788 ssize_t len; 789 790 len = parse_hex_string(hex, sizeof(hex), 791 newval); 792 if (len == -1) { 793 warnx("%s: hex string %s: invalid", 794 string, newval); 795 return; 796 } 797 if (len > sizeof(hex)) { 798 warnx("%s: hex string %s: too long", 799 string, newval); 800 return; 801 } 802 803 newval = hex; 804 newsize = len; 805 } 806 break; 807 } 808 } 809 size = (special & SMALLBUF) ? 512 : SYSCTL_BUFSIZ; 810 if (sysctl(mib, len, buf, &size, newval, newsize) == -1) { 811 if (flags == 0) 812 return; 813 switch (errno) { 814 case EOPNOTSUPP: 815 warnx("%s: value is not available", string); 816 return; 817 case ENOTDIR: 818 warnx("%s: specification is incomplete", string); 819 return; 820 case ENOMEM: 821 warnx("%s: type is unknown to this program", string); 822 return; 823 case ENXIO: 824 if (special & BIOSGEO) 825 return; 826 default: 827 warn("%s", string); 828 return; 829 } 830 } 831 if (special & KMEMBUCKETS) { 832 struct kmembuckets *kb = (struct kmembuckets *)buf; 833 if (!nflag) 834 (void)printf("%s%s", string, equ); 835 printf("("); 836 printf("calls = %llu ", (long long)kb->kb_calls); 837 printf("total_allocated = %llu ", (long long)kb->kb_total); 838 printf("total_free = %lld ", (long long)kb->kb_totalfree); 839 printf("elements = %lld ", (long long)kb->kb_elmpercl); 840 printf("high watermark = %lld ", (long long)kb->kb_highwat); 841 printf("could_free = %lld", (long long)kb->kb_couldfree); 842 printf(")\n"); 843 return; 844 } 845 if (special & KMEMSTATS) { 846 struct kmemstats *km = (struct kmemstats *)buf; 847 int j, first = 1; 848 849 if (!nflag) 850 (void)printf("%s%s", string, equ); 851 (void)printf("(inuse = %ld, calls = %ld, memuse = %ldK, " 852 "limblocks = %d, mapblocks = %d, maxused = %ldK, " 853 "limit = %ldK, spare = %ld, sizes = (", 854 km->ks_inuse, km->ks_calls, 855 (km->ks_memuse + 1023) / 1024, km->ks_limblocks, 856 km->ks_mapblocks, (km->ks_maxused + 1023) / 1024, 857 (km->ks_limit + 1023) / 1024, km->ks_spare); 858 for (j = 1 << MINBUCKET; j < 1 << (MINBUCKET + 16); j <<= 1) { 859 if ((km->ks_size & j ) == 0) 860 continue; 861 if (first) 862 (void)printf("%d", j); 863 else 864 (void)printf(",%d", j); 865 first = 0; 866 } 867 if (first) 868 (void)printf("none"); 869 (void)printf("))\n"); 870 return; 871 } 872 if (special & CLOCK) { 873 struct clockinfo *clkp = (struct clockinfo *)buf; 874 875 if (!nflag) 876 (void)printf("%s%s", string, equ); 877 (void)printf( 878 "tick = %d, tickadj = %d, hz = %d, profhz = %d, stathz = %d\n", 879 clkp->tick, clkp->tickadj, clkp->hz, clkp->profhz, clkp->stathz); 880 return; 881 } 882 if (special & BOOTTIME) { 883 struct timeval *btp = (struct timeval *)buf; 884 time_t boottime; 885 886 if (!nflag) { 887 boottime = btp->tv_sec; 888 (void)printf("%s%s%s", string, equ, ctime(&boottime)); 889 } else 890 (void)printf("%lld\n", (long long)btp->tv_sec); 891 return; 892 } 893 if (special & BLKDEV) { 894 dev_t dev = *(dev_t *)buf; 895 896 if (!nflag) 897 (void)printf("%s%s%s\n", string, equ, 898 devname(dev, S_IFBLK)); 899 else 900 (void)printf("0x%x\n", dev); 901 return; 902 } 903 if (special & CHRDEV) { 904 dev_t dev = *(dev_t *)buf; 905 906 if (!nflag) 907 (void)printf("%s%s%s\n", string, equ, 908 devname(dev, S_IFCHR)); 909 else 910 (void)printf("0x%x\n", dev); 911 return; 912 } 913 #ifdef CPU_BIOS 914 if (special & BIOSGEO) { 915 bios_diskinfo_t *pdi = (bios_diskinfo_t *)buf; 916 917 if (!nflag) 918 (void)printf("%s%s", string, equ); 919 (void)printf("bootdev = 0x%x, " 920 "cylinders = %u, heads = %u, sectors = %u\n", 921 pdi->bsd_dev, pdi->bios_cylinders, 922 pdi->bios_heads, pdi->bios_sectors); 923 return; 924 } 925 if (special & BIOSDEV) { 926 int dev = *(int*)buf; 927 928 if (!nflag) 929 (void)printf("%s%s", string, equ); 930 (void) printf("0x%02x\n", dev); 931 return; 932 } 933 #endif 934 if (special & UNSIGNED) { 935 if (newsize == 0) { 936 if (!nflag) 937 (void)printf("%s%s", string, equ); 938 (void)printf("%u\n", *(u_int *)buf); 939 } else { 940 if (!qflag) { 941 if (!nflag) 942 (void)printf("%s: %u -> ", string, 943 *(u_int *)buf); 944 (void)printf("%u\n", *(u_int *)newval); 945 } 946 } 947 return; 948 } 949 if (special & BADDYNAMIC) { 950 u_int port, lastport; 951 u_int32_t *baddynamic = (u_int32_t *)buf; 952 953 if (!qflag) { 954 if (!nflag) 955 (void)printf("%s%s", string, 956 newsize ? ": " : equ); 957 lastport = 0; 958 for (port = 0; port < 65536; port++) 959 if (DP_ISSET(baddynamic, port)) { 960 (void)printf("%s%u", 961 lastport ? "," : "", port); 962 lastport = port; 963 } 964 if (newsize != 0) { 965 if (!nflag) 966 fputs(" -> ", stdout); 967 baddynamic = (u_int32_t *)newval; 968 lastport = 0; 969 for (port = 0; port < 65536; port++) 970 if (DP_ISSET(baddynamic, port)) { 971 (void)printf("%s%u", 972 lastport ? "," : "", port); 973 lastport = port; 974 } 975 } 976 (void)putchar('\n'); 977 } 978 return; 979 } 980 if (special & LONGARRAY) { 981 long *la = (long *)buf; 982 if (!nflag) 983 printf("%s%s", string, equ); 984 while (lal--) 985 printf("%ld%s", *la++, lal? ",":""); 986 putchar('\n'); 987 return; 988 } 989 if (special & SENSORS) { 990 struct sensor *s = (struct sensor *)buf; 991 992 if (size > 0 && (s->flags & SENSOR_FINVALID) == 0) { 993 if (!nflag) 994 printf("%s%s", string, equ); 995 print_sensor(s); 996 printf("\n"); 997 } 998 return; 999 } 1000 switch (type) { 1001 case CTLTYPE_INT: 1002 if (newsize == 0) { 1003 if (!nflag) 1004 (void)printf("%s%s", string, equ); 1005 if (special & HEX) 1006 (void)printf("0x%x\n", *(int *)buf); 1007 else 1008 (void)printf("%d\n", *(int *)buf); 1009 } else { 1010 if (!qflag) { 1011 if (!nflag) 1012 (void)printf("%s: %d -> ", string, 1013 *(int *)buf); 1014 if (special & HEX) 1015 (void)printf("0x%x\n", *(int *)newval); 1016 else 1017 (void)printf("%d\n", *(int *)newval); 1018 } 1019 } 1020 return; 1021 1022 case CTLTYPE_STRING: 1023 if (newval == NULL) { 1024 if (!nflag) 1025 (void)printf("%s%s", string, equ); 1026 if (special & HEX) { 1027 size_t i; 1028 for (i = 0; i < size; i++) { 1029 (void)printf("%02x", 1030 (unsigned char)buf[i]); 1031 } 1032 (void)printf("\n"); 1033 } else 1034 (void)puts(buf); 1035 } else if (!qflag) { 1036 if (!nflag) { 1037 (void)printf("%s: ", string); 1038 if (special & HEX) { 1039 size_t i; 1040 for (i = 0; i < size; i++) { 1041 (void)printf("%02x", 1042 (unsigned char)buf[i]); 1043 } 1044 } else 1045 (void)printf("%s", buf); 1046 1047 (void)printf(" -> "); 1048 } 1049 (void)puts(cp); 1050 } 1051 return; 1052 1053 case CTLTYPE_QUAD: 1054 if (newsize == 0) { 1055 int64_t tmp; 1056 1057 memcpy(&tmp, buf, sizeof tmp); 1058 if (!nflag) 1059 (void)printf("%s%s", string, equ); 1060 (void)printf("%lld\n", tmp); 1061 } else { 1062 int64_t tmp; 1063 1064 memcpy(&tmp, buf, sizeof tmp); 1065 if (!qflag) { 1066 if (!nflag) 1067 (void)printf("%s: %lld -> ", 1068 string, tmp); 1069 memcpy(&tmp, newval, sizeof tmp); 1070 (void)printf("%lld\n", tmp); 1071 } 1072 } 1073 return; 1074 1075 case CTLTYPE_STRUCT: 1076 warnx("%s: unknown structure returned", string); 1077 return; 1078 1079 default: 1080 case CTLTYPE_NODE: 1081 warnx("%s: unknown type returned", string); 1082 return; 1083 } 1084 } 1085 1086 static void 1087 parse_ports(char *portspec, int *port, int *high_port) 1088 { 1089 char *dash; 1090 const char *errstr; 1091 1092 if ((dash = strchr(portspec, '-')) != NULL) 1093 *dash++ = '\0'; 1094 *port = strtonum(portspec, 0, 65535, &errstr); 1095 if (errstr != NULL) 1096 errx(1, "port is %s: %s", errstr, portspec); 1097 if (dash != NULL) { 1098 *high_port = strtonum(dash, 0, 65535, &errstr); 1099 if (errstr != NULL) 1100 errx(1, "high port is %s: %s", errstr, dash); 1101 if (*high_port < *port) 1102 errx(1, "high port %d is lower than %d", 1103 *high_port, *port); 1104 } else 1105 *high_port = *port; 1106 } 1107 1108 void 1109 parse_baddynamic(int mib[], size_t len, char *string, void **newvalp, 1110 size_t *newsizep, int flags, int nflag) 1111 { 1112 static u_int32_t newbaddynamic[DP_MAPSIZE]; 1113 int port, high_port, baddynamic_loaded = 0, full_list_set = 0; 1114 size_t size; 1115 char action, *cp; 1116 1117 while (*newvalp && (cp = strsep((char **)newvalp, ", \t")) && *cp) { 1118 if (*cp == '+' || *cp == '-') { 1119 if (full_list_set) 1120 errx(1, "cannot mix +/- with full list"); 1121 action = *cp++; 1122 if (!baddynamic_loaded) { 1123 size = sizeof(newbaddynamic); 1124 if (sysctl(mib, len, newbaddynamic, 1125 &size, 0, 0) == -1) { 1126 if (flags == 0) 1127 return; 1128 if (!nflag) 1129 printf("%s: ", string); 1130 puts("kernel does not contain bad " 1131 "dynamic port tables"); 1132 return; 1133 } 1134 baddynamic_loaded = 1; 1135 } 1136 parse_ports(cp, &port, &high_port); 1137 for (; port <= high_port; port++) { 1138 if (action == '+') 1139 DP_SET(newbaddynamic, port); 1140 else 1141 DP_CLR(newbaddynamic, port); 1142 } 1143 } else { 1144 if (baddynamic_loaded) 1145 errx(1, "cannot mix +/- with full list"); 1146 if (!full_list_set) { 1147 bzero(newbaddynamic, sizeof(newbaddynamic)); 1148 full_list_set = 1; 1149 } 1150 parse_ports(cp, &port, &high_port); 1151 for (; port <= high_port; port++) 1152 DP_SET(newbaddynamic, port); 1153 } 1154 } 1155 *newvalp = (void *)newbaddynamic; 1156 *newsizep = sizeof(newbaddynamic); 1157 } 1158 1159 /* 1160 * Initialize the set of debugging names 1161 */ 1162 void 1163 debuginit(void) 1164 { 1165 int mib[3], loc, i; 1166 size_t size; 1167 1168 if (secondlevel[CTL_DEBUG].list != 0) 1169 return; 1170 secondlevel[CTL_DEBUG].list = debugname; 1171 mib[0] = CTL_DEBUG; 1172 mib[2] = CTL_DEBUG_NAME; 1173 for (loc = lastused, i = 0; i < CTL_DEBUG_MAXID; i++) { 1174 mib[1] = i; 1175 size = BUFSIZ - loc; 1176 if (sysctl(mib, 3, &names[loc], &size, NULL, 0) == -1) 1177 continue; 1178 debugname[i].ctl_name = &names[loc]; 1179 debugname[i].ctl_type = CTLTYPE_INT; 1180 loc += size; 1181 } 1182 lastused = loc; 1183 } 1184 1185 struct ctlname vfsgennames[] = CTL_VFSGENCTL_NAMES; 1186 struct ctlname ffsname[] = FFS_NAMES; 1187 struct ctlname nfsname[] = FS_NFS_NAMES; 1188 struct ctlname fusefsname[] = FUSEFS_NAMES; 1189 struct list *vfsvars; 1190 int *vfs_typenums; 1191 1192 /* 1193 * Initialize the set of filesystem names 1194 */ 1195 void 1196 vfsinit(void) 1197 { 1198 int mib[4], maxtypenum, cnt, loc, size; 1199 struct vfsconf vfc; 1200 size_t buflen; 1201 1202 if (secondlevel[CTL_VFS].list != 0) 1203 return; 1204 mib[0] = CTL_VFS; 1205 mib[1] = VFS_GENERIC; 1206 mib[2] = VFS_MAXTYPENUM; 1207 buflen = 4; 1208 if (sysctl(mib, 3, &maxtypenum, &buflen, NULL, 0) < 0) 1209 return; 1210 /* 1211 * We need to do 0..maxtypenum so add one, and then we offset them 1212 * all by (another) one by inserting VFS_GENERIC entries at zero 1213 */ 1214 maxtypenum += 2; 1215 if ((vfs_typenums = calloc(maxtypenum, sizeof(int))) == NULL) 1216 return; 1217 if ((vfsvars = calloc(maxtypenum, sizeof(*vfsvars))) == NULL) { 1218 free(vfs_typenums); 1219 return; 1220 } 1221 if ((vfsname = calloc(maxtypenum, sizeof(*vfsname))) == NULL) { 1222 free(vfs_typenums); 1223 free(vfsvars); 1224 return; 1225 } 1226 mib[2] = VFS_CONF; 1227 buflen = sizeof vfc; 1228 for (loc = lastused, cnt = 1; cnt < maxtypenum; cnt++) { 1229 mib[3] = cnt - 1; 1230 if (sysctl(mib, 4, &vfc, &buflen, NULL, 0) < 0) { 1231 if (errno == EOPNOTSUPP) 1232 continue; 1233 warn("vfsinit"); 1234 free(vfsname); 1235 free(vfsvars); 1236 free(vfs_typenums); 1237 return; 1238 } 1239 if (!strcmp(vfc.vfc_name, MOUNT_FFS)) { 1240 vfsvars[cnt].list = ffsname; 1241 vfsvars[cnt].size = FFS_MAXID; 1242 } 1243 if (!strcmp(vfc.vfc_name, MOUNT_NFS)) { 1244 vfsvars[cnt].list = nfsname; 1245 vfsvars[cnt].size = NFS_MAXID; 1246 } 1247 if (!strcmp(vfc.vfc_name, MOUNT_FUSEFS)) { 1248 vfsvars[cnt].list = fusefsname; 1249 vfsvars[cnt].size = FUSEFS_MAXID; 1250 } 1251 vfs_typenums[cnt] = vfc.vfc_typenum; 1252 strlcat(&names[loc], vfc.vfc_name, sizeof names - loc); 1253 vfsname[cnt].ctl_name = &names[loc]; 1254 vfsname[cnt].ctl_type = CTLTYPE_NODE; 1255 size = strlen(vfc.vfc_name) + 1; 1256 loc += size; 1257 } 1258 lastused = loc; 1259 1260 vfsname[0].ctl_name = "mounts"; 1261 vfsname[0].ctl_type = CTLTYPE_NODE; 1262 vfsvars[0].list = vfsname + 1; 1263 vfsvars[0].size = maxtypenum - 1; 1264 1265 secondlevel[CTL_VFS].list = vfsname; 1266 secondlevel[CTL_VFS].size = maxtypenum; 1267 return; 1268 } 1269 1270 int 1271 sysctl_vfsgen(char *string, char **bufpp, int mib[], int flags, int *typep) 1272 { 1273 int indx; 1274 size_t size; 1275 struct vfsconf vfc; 1276 1277 if (*bufpp == NULL) { 1278 listall(string, vfsvars); 1279 return (-1); 1280 } 1281 1282 if ((indx = findname(string, "third", bufpp, vfsvars)) == -1) 1283 return (-1); 1284 1285 mib[1] = VFS_GENERIC; 1286 mib[2] = VFS_CONF; 1287 mib[3] = indx; 1288 size = sizeof vfc; 1289 if (sysctl(mib, 4, &vfc, &size, NULL, 0) < 0) { 1290 if (errno != EOPNOTSUPP) 1291 warn("vfs print"); 1292 return -1; 1293 } 1294 if (flags == 0 && vfc.vfc_refcount == 0) 1295 return -1; 1296 if (!nflag) 1297 fprintf(stdout, "%s has %u mounted instance%s\n", 1298 string, vfc.vfc_refcount, 1299 vfc.vfc_refcount != 1 ? "s" : ""); 1300 else 1301 fprintf(stdout, "%u\n", vfc.vfc_refcount); 1302 1303 return -1; 1304 } 1305 1306 int 1307 sysctl_vfs(char *string, char **bufpp, int mib[], int flags, int *typep) 1308 { 1309 struct list *lp = &vfsvars[mib[1]]; 1310 int indx; 1311 1312 if (lp->list == NULL) { 1313 if (flags) 1314 warnx("No variables defined for file system %s", string); 1315 return (-1); 1316 } 1317 if (*bufpp == NULL) { 1318 listall(string, lp); 1319 return (-1); 1320 } 1321 if ((indx = findname(string, "third", bufpp, lp)) == -1) 1322 return (-1); 1323 1324 mib[1] = vfs_typenums[mib[1]]; 1325 mib[2] = indx; 1326 *typep = lp->list[indx].ctl_type; 1327 return (3); 1328 } 1329 1330 struct ctlname posixname[] = CTL_FS_POSIX_NAMES; 1331 struct list fslist = { posixname, FS_POSIX_MAXID }; 1332 1333 /* 1334 * handle file system requests 1335 */ 1336 int 1337 sysctl_fs(char *string, char **bufpp, int mib[], int flags, int *typep) 1338 { 1339 int indx; 1340 1341 if (*bufpp == NULL) { 1342 listall(string, &fslist); 1343 return (-1); 1344 } 1345 if ((indx = findname(string, "third", bufpp, &fslist)) == -1) 1346 return (-1); 1347 mib[2] = indx; 1348 *typep = fslist.list[indx].ctl_type; 1349 return (3); 1350 } 1351 1352 #ifdef CPU_BIOS 1353 struct ctlname biosname[] = CTL_BIOS_NAMES; 1354 struct list bioslist = { biosname, BIOS_MAXID }; 1355 1356 /* 1357 * handle BIOS requests 1358 */ 1359 int 1360 sysctl_bios(char *string, char **bufpp, int mib[], int flags, int *typep) 1361 { 1362 char *name; 1363 int indx; 1364 1365 if (*bufpp == NULL) { 1366 listall(string, &bioslist); 1367 return (-1); 1368 } 1369 if ((indx = findname(string, "third", bufpp, &bioslist)) == -1) 1370 return (-1); 1371 mib[2] = indx; 1372 if (indx == BIOS_DISKINFO) { 1373 const char *errstr; 1374 1375 if (*bufpp == NULL) { 1376 char name[BUFSIZ]; 1377 1378 /* scan all the bios devices */ 1379 for (indx = 0; indx < 256; indx++) { 1380 snprintf(name, sizeof(name), "%s.%u", 1381 string, indx); 1382 parse(name, 1); 1383 } 1384 return (-1); 1385 } 1386 if ((name = strsep(bufpp, ".")) == NULL) { 1387 warnx("%s: incomplete specification", string); 1388 return (-1); 1389 } 1390 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1391 if (errstr) { 1392 warnx("%s: %s", string, errstr); 1393 return (-1); 1394 } 1395 *typep = CTLTYPE_STRUCT; 1396 return (4); 1397 } else { 1398 *typep = bioslist.list[indx].ctl_type; 1399 return (3); 1400 } 1401 } 1402 #endif 1403 1404 struct ctlname swpencname[] = CTL_SWPENC_NAMES; 1405 struct list swpenclist = { swpencname, SWPENC_MAXID }; 1406 1407 /* 1408 * handle swap encrypt requests 1409 */ 1410 int 1411 sysctl_swpenc(char *string, char **bufpp, int mib[], int flags, int *typep) 1412 { 1413 int indx; 1414 1415 if (*bufpp == NULL) { 1416 listall(string, &swpenclist); 1417 return (-1); 1418 } 1419 if ((indx = findname(string, "third", bufpp, &swpenclist)) == -1) 1420 return (-1); 1421 mib[2] = indx; 1422 *typep = swpenclist.list[indx].ctl_type; 1423 return (3); 1424 } 1425 1426 struct ctlname inetname[] = CTL_IPPROTO_NAMES; 1427 struct ctlname ipname[] = IPCTL_NAMES; 1428 struct ctlname icmpname[] = ICMPCTL_NAMES; 1429 struct ctlname igmpname[] = IGMPCTL_NAMES; 1430 struct ctlname ipipname[] = IPIPCTL_NAMES; 1431 struct ctlname tcpname[] = TCPCTL_NAMES; 1432 struct ctlname udpname[] = UDPCTL_NAMES; 1433 struct ctlname espname[] = ESPCTL_NAMES; 1434 struct ctlname ahname[] = AHCTL_NAMES; 1435 struct ctlname etheripname[] = ETHERIPCTL_NAMES; 1436 struct ctlname grename[] = GRECTL_NAMES; 1437 struct ctlname mobileipname[] = MOBILEIPCTL_NAMES; 1438 struct ctlname ipcompname[] = IPCOMPCTL_NAMES; 1439 struct ctlname carpname[] = CARPCTL_NAMES; 1440 struct ctlname pfsyncname[] = PFSYNCCTL_NAMES; 1441 struct ctlname divertname[] = DIVERTCTL_NAMES; 1442 struct ctlname bpfname[] = CTL_NET_BPF_NAMES; 1443 struct ctlname ifqname[] = CTL_IFQ_NAMES; 1444 struct ctlname pipexname[] = PIPEXCTL_NAMES; 1445 struct list inetlist = { inetname, IPPROTO_MAXID }; 1446 struct list inetvars[] = { 1447 { ipname, IPCTL_MAXID }, /* ip */ 1448 { icmpname, ICMPCTL_MAXID }, /* icmp */ 1449 { igmpname, IGMPCTL_MAXID }, /* igmp */ 1450 { 0, 0 }, /* ggmp */ 1451 { ipipname, IPIPCTL_MAXID }, /* ipencap */ 1452 { 0, 0 }, 1453 { tcpname, TCPCTL_MAXID }, /* tcp */ 1454 { 0, 0 }, 1455 { 0, 0 }, /* egp */ 1456 { 0, 0 }, 1457 { 0, 0 }, 1458 { 0, 0 }, 1459 { 0, 0 }, /* pup */ 1460 { 0, 0 }, 1461 { 0, 0 }, 1462 { 0, 0 }, 1463 { 0, 0 }, 1464 { udpname, UDPCTL_MAXID }, /* udp */ 1465 { 0, 0 }, 1466 { 0, 0 }, 1467 { 0, 0 }, 1468 { 0, 0 }, 1469 { 0, 0 }, 1470 { 0, 0 }, 1471 { 0, 0 }, 1472 { 0, 0 }, 1473 { 0, 0 }, 1474 { 0, 0 }, 1475 { 0, 0 }, 1476 { 0, 0 }, 1477 { 0, 0 }, 1478 { 0, 0 }, 1479 { 0, 0 }, 1480 { 0, 0 }, 1481 { 0, 0 }, 1482 { 0, 0 }, 1483 { 0, 0 }, 1484 { 0, 0 }, 1485 { 0, 0 }, 1486 { 0, 0 }, 1487 { 0, 0 }, 1488 { 0, 0 }, 1489 { 0, 0 }, 1490 { 0, 0 }, 1491 { 0, 0 }, 1492 { 0, 0 }, 1493 { 0, 0 }, 1494 { grename, GRECTL_MAXID }, /* gre */ 1495 { 0, 0 }, 1496 { 0, 0 }, 1497 { espname, ESPCTL_MAXID }, /* esp */ 1498 { ahname, AHCTL_MAXID }, /* ah */ 1499 { 0, 0 }, 1500 { 0, 0 }, 1501 { 0, 0 }, 1502 { mobileipname, MOBILEIPCTL_MAXID }, /* mobileip */ 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 { etheripname, ETHERIPCTL_MAXID }, 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 { ipcompname, IPCOMPCTL_MAXID }, 1556 { 0, 0 }, 1557 { 0, 0 }, 1558 { 0, 0 }, 1559 { carpname, CARPCTL_MAXID }, 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 { 0, 0 }, 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 { 0, 0 }, 1627 { 0, 0 }, 1628 { 0, 0 }, 1629 { 0, 0 }, 1630 { 0, 0 }, 1631 { 0, 0 }, 1632 { 0, 0 }, 1633 { 0, 0 }, 1634 { 0, 0 }, 1635 { 0, 0 }, 1636 { 0, 0 }, 1637 { 0, 0 }, 1638 { 0, 0 }, 1639 { 0, 0 }, 1640 { 0, 0 }, 1641 { 0, 0 }, 1642 { 0, 0 }, 1643 { 0, 0 }, 1644 { 0, 0 }, 1645 { 0, 0 }, 1646 { 0, 0 }, 1647 { 0, 0 }, 1648 { 0, 0 }, 1649 { 0, 0 }, 1650 { 0, 0 }, 1651 { 0, 0 }, 1652 { 0, 0 }, 1653 { 0, 0 }, 1654 { 0, 0 }, 1655 { 0, 0 }, 1656 { 0, 0 }, 1657 { 0, 0 }, 1658 { 0, 0 }, 1659 { 0, 0 }, 1660 { 0, 0 }, 1661 { 0, 0 }, 1662 { 0, 0 }, 1663 { 0, 0 }, 1664 { 0, 0 }, 1665 { 0, 0 }, 1666 { 0, 0 }, 1667 { 0, 0 }, 1668 { 0, 0 }, 1669 { 0, 0 }, 1670 { 0, 0 }, 1671 { 0, 0 }, 1672 { 0, 0 }, 1673 { 0, 0 }, 1674 { 0, 0 }, 1675 { 0, 0 }, 1676 { 0, 0 }, 1677 { 0, 0 }, 1678 { 0, 0 }, 1679 { 0, 0 }, 1680 { 0, 0 }, 1681 { 0, 0 }, 1682 { 0, 0 }, 1683 { 0, 0 }, 1684 { 0, 0 }, 1685 { 0, 0 }, 1686 { 0, 0 }, 1687 { 0, 0 }, 1688 { 0, 0 }, 1689 { 0, 0 }, 1690 { 0, 0 }, 1691 { 0, 0 }, 1692 { 0, 0 }, 1693 { 0, 0 }, 1694 { 0, 0 }, 1695 { 0, 0 }, 1696 { pfsyncname, PFSYNCCTL_MAXID }, 1697 { 0, 0 }, 1698 { 0, 0 }, 1699 { 0, 0 }, 1700 { 0, 0 }, 1701 { 0, 0 }, 1702 { 0, 0 }, 1703 { 0, 0 }, 1704 { 0, 0 }, 1705 { divertname, DIVERTCTL_MAXID }, 1706 }; 1707 struct list bpflist = { bpfname, NET_BPF_MAXID }; 1708 struct list ifqlist = { ifqname, IFQCTL_MAXID }; 1709 struct list pipexlist = { pipexname, PIPEXCTL_MAXID }; 1710 1711 struct list kernmalloclist = { kernmallocname, KERN_MALLOC_MAXID }; 1712 struct list forkstatlist = { forkstatname, KERN_FORKSTAT_MAXID }; 1713 struct list nchstatslist = { nchstatsname, KERN_NCHSTATS_MAXID }; 1714 struct list ttylist = { ttysname, KERN_TTY_MAXID }; 1715 struct list semlist = { semname, KERN_SEMINFO_MAXID }; 1716 struct list shmlist = { shmname, KERN_SHMINFO_MAXID }; 1717 struct list watchdoglist = { watchdogname, KERN_WATCHDOG_MAXID }; 1718 struct list tclist = { tcname, KERN_TIMECOUNTER_MAXID }; 1719 struct list audiolist = { audioname, KERN_AUDIO_MAXID }; 1720 1721 /* 1722 * handle vfs namei cache statistics 1723 */ 1724 int 1725 sysctl_nchstats(char *string, char **bufpp, int mib[], int flags, int *typep) 1726 { 1727 static struct nchstats nch; 1728 int indx; 1729 size_t size; 1730 static int keepvalue = 0; 1731 1732 if (*bufpp == NULL) { 1733 bzero(&nch, sizeof(struct nchstats)); 1734 listall(string, &nchstatslist); 1735 return (-1); 1736 } 1737 if ((indx = findname(string, "third", bufpp, &nchstatslist)) == -1) 1738 return (-1); 1739 mib[2] = indx; 1740 if (*bufpp != NULL) { 1741 warnx("fourth level name in %s is invalid", string); 1742 return (-1); 1743 } 1744 if (keepvalue == 0) { 1745 size = sizeof(struct nchstats); 1746 if (sysctl(mib, 2, &nch, &size, NULL, 0) < 0) 1747 return (-1); 1748 keepvalue = 1; 1749 } 1750 if (!nflag) 1751 (void)printf("%s%s", string, equ); 1752 switch (indx) { 1753 case KERN_NCHSTATS_GOODHITS: 1754 (void)printf("%llu\n", nch.ncs_goodhits); 1755 break; 1756 case KERN_NCHSTATS_NEGHITS: 1757 (void)printf("%llu\n", nch.ncs_neghits); 1758 break; 1759 case KERN_NCHSTATS_BADHITS: 1760 (void)printf("%llu\n", nch.ncs_badhits); 1761 break; 1762 case KERN_NCHSTATS_FALSEHITS: 1763 (void)printf("%llu\n", nch.ncs_falsehits); 1764 break; 1765 case KERN_NCHSTATS_MISS: 1766 (void)printf("%llu\n", nch.ncs_miss); 1767 break; 1768 case KERN_NCHSTATS_LONG: 1769 (void)printf("%llu\n", nch.ncs_long); 1770 break; 1771 case KERN_NCHSTATS_PASS2: 1772 (void)printf("%llu\n", nch.ncs_pass2); 1773 break; 1774 case KERN_NCHSTATS_2PASSES: 1775 (void)printf("%llu\n", nch.ncs_2passes); 1776 break; 1777 case KERN_NCHSTATS_REVHITS: 1778 (void)printf("%llu\n", nch.ncs_revhits); 1779 break; 1780 case KERN_NCHSTATS_REVMISS: 1781 (void)printf("%llu\n", nch.ncs_revmiss); 1782 break; 1783 case KERN_NCHSTATS_DOTHITS: 1784 (void)printf("%llu\n", nch.ncs_dothits); 1785 break; 1786 case KERN_NCHSTATS_DOTDOTHITS: 1787 (void)printf("%llu\n", nch.ncs_dotdothits); 1788 break; 1789 } 1790 return (-1); 1791 } 1792 1793 /* 1794 * handle tty statistics 1795 */ 1796 int 1797 sysctl_tty(char *string, char **bufpp, int mib[], int flags, int *typep) 1798 { 1799 int indx; 1800 1801 if (*bufpp == NULL) { 1802 listall(string, &ttylist); 1803 return (-1); 1804 } 1805 if ((indx = findname(string, "third", bufpp, &ttylist)) == -1) 1806 return (-1); 1807 mib[2] = indx; 1808 1809 if ((*typep = ttylist.list[indx].ctl_type) == CTLTYPE_STRUCT) { 1810 if (flags) 1811 warnx("use pstat -t to view %s information", 1812 string); 1813 return (-1); 1814 } 1815 return (3); 1816 } 1817 1818 /* 1819 * handle fork statistics 1820 */ 1821 int 1822 sysctl_forkstat(char *string, char **bufpp, int mib[], int flags, int *typep) 1823 { 1824 static struct forkstat fks; 1825 static int keepvalue = 0; 1826 int indx; 1827 size_t size; 1828 1829 if (*bufpp == NULL) { 1830 bzero(&fks, sizeof(struct forkstat)); 1831 listall(string, &forkstatlist); 1832 return (-1); 1833 } 1834 if ((indx = findname(string, "third", bufpp, &forkstatlist)) == -1) 1835 return (-1); 1836 if (*bufpp != NULL) { 1837 warnx("fourth level name in %s is invalid", string); 1838 return (-1); 1839 } 1840 if (keepvalue == 0) { 1841 size = sizeof(struct forkstat); 1842 if (sysctl(mib, 2, &fks, &size, NULL, 0) < 0) 1843 return (-1); 1844 keepvalue = 1; 1845 } 1846 if (!nflag) 1847 (void)printf("%s%s", string, equ); 1848 switch (indx) { 1849 case KERN_FORKSTAT_FORK: 1850 (void)printf("%u\n", fks.cntfork); 1851 break; 1852 case KERN_FORKSTAT_VFORK: 1853 (void)printf("%u\n", fks.cntvfork); 1854 break; 1855 case KERN_FORKSTAT_TFORK: 1856 (void)printf("%u\n", fks.cnttfork); 1857 break; 1858 case KERN_FORKSTAT_KTHREAD: 1859 (void)printf("%u\n", fks.cntkthread); 1860 break; 1861 case KERN_FORKSTAT_SIZFORK: 1862 (void)printf("%llu\n", fks.sizfork); 1863 break; 1864 case KERN_FORKSTAT_SIZVFORK: 1865 (void)printf("%llu\n", fks.sizvfork); 1866 break; 1867 case KERN_FORKSTAT_SIZTFORK: 1868 (void)printf("%llu\n", fks.siztfork); 1869 break; 1870 case KERN_FORKSTAT_SIZKTHREAD: 1871 (void)printf("%llu\n", fks.sizkthread); 1872 break; 1873 } 1874 return (-1); 1875 } 1876 1877 /* 1878 * handle malloc statistics 1879 */ 1880 int 1881 sysctl_malloc(char *string, char **bufpp, int mib[], int flags, int *typep) 1882 { 1883 int indx, stor, i; 1884 char *name, bufp[SYSCTL_BUFSIZ], *buf, *ptr; 1885 const char *errstr; 1886 struct list lp; 1887 size_t size; 1888 1889 if (*bufpp == NULL) { 1890 listall(string, &kernmalloclist); 1891 return (-1); 1892 } 1893 if ((indx = findname(string, "third", bufpp, &kernmalloclist)) == -1) 1894 return (-1); 1895 mib[2] = indx; 1896 if (mib[2] == KERN_MALLOC_BUCKET) { 1897 if ((name = strsep(bufpp, ".")) == NULL) { 1898 size = SYSCTL_BUFSIZ; 1899 stor = mib[2]; 1900 mib[2] = KERN_MALLOC_BUCKETS; 1901 buf = bufp; 1902 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1903 return (-1); 1904 mib[2] = stor; 1905 for (stor = 0, i = 0; i < size; i++) 1906 if (buf[i] == ',') 1907 stor++; 1908 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1909 if (lp.list == NULL) 1910 return (-1); 1911 lp.size = stor + 2; 1912 for (i = 1; (ptr = strsep(&buf, ",")) != NULL; i++) { 1913 lp.list[i].ctl_name = ptr; 1914 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1915 } 1916 listall(string, &lp); 1917 free(lp.list); 1918 return (-1); 1919 } 1920 mib[3] = strtonum(name, 0, INT_MAX, &errstr); 1921 if (errstr) 1922 return -1; 1923 return (4); 1924 } else if (mib[2] == KERN_MALLOC_BUCKETS) { 1925 *typep = CTLTYPE_STRING; 1926 return (3); 1927 } else if (mib[2] == KERN_MALLOC_KMEMSTATS) { 1928 size = SYSCTL_BUFSIZ; 1929 stor = mib[2]; 1930 mib[2] = KERN_MALLOC_KMEMNAMES; 1931 buf = bufp; 1932 if (sysctl(mib, 3, buf, &size, NULL, 0) < 0) 1933 return (-1); 1934 mib[2] = stor; 1935 if ((name = strsep(bufpp, ".")) == NULL) { 1936 for (stor = 0, i = 0; i < size; i++) 1937 if (buf[i] == ',') 1938 stor++; 1939 lp.list = calloc(stor + 2, sizeof(struct ctlname)); 1940 if (lp.list == NULL) 1941 return (-1); 1942 lp.size = stor + 2; 1943 for (i = 1; (ptr = strsep(&buf, ",")) != NULL; i++) { 1944 if (ptr[0] == '\0') { 1945 i--; 1946 continue; 1947 } 1948 lp.list[i].ctl_name = ptr; 1949 lp.list[i].ctl_type = CTLTYPE_STRUCT; 1950 } 1951 listall(string, &lp); 1952 free(lp.list); 1953 return (-1); 1954 } 1955 ptr = strstr(buf, name); 1956 tryagain: 1957 if (ptr == NULL) { 1958 warnx("fourth level name %s in %s is invalid", name, 1959 string); 1960 return (-1); 1961 } 1962 if ((*(ptr + strlen(name)) != ',') && 1963 (*(ptr + strlen(name)) != '\0')) { 1964 ptr = strstr(ptr + 1, name); /* retry */ 1965 goto tryagain; 1966 } 1967 if ((ptr != buf) && (*(ptr - 1) != ',')) { 1968 ptr = strstr(ptr + 1, name); /* retry */ 1969 goto tryagain; 1970 } 1971 for (i = 0, stor = 0; buf + i < ptr; i++) 1972 if (buf[i] == ',') 1973 stor++; 1974 mib[3] = stor; 1975 return (4); 1976 } else if (mib[2] == KERN_MALLOC_KMEMNAMES) { 1977 *typep = CTLTYPE_STRING; 1978 return (3); 1979 } 1980 return (-1); 1981 } 1982 1983 #ifdef CPU_CHIPSET 1984 /* 1985 * handle machdep.chipset requests 1986 */ 1987 struct ctlname chipsetname[] = CTL_CHIPSET_NAMES; 1988 struct list chipsetlist = { chipsetname, CPU_CHIPSET_MAXID }; 1989 1990 int 1991 sysctl_chipset(char *string, char **bufpp, int mib[], int flags, int *typep) 1992 { 1993 int indx, bwx; 1994 static void *q; 1995 size_t len; 1996 char *p; 1997 1998 if (*bufpp == NULL) { 1999 listall(string, &chipsetlist); 2000 return (-1); 2001 } 2002 if ((indx = findname(string, "third", bufpp, &chipsetlist)) == -1) 2003 return (-1); 2004 mib[2] = indx; 2005 if (!nflag) 2006 printf("%s%s", string, equ); 2007 switch(mib[2]) { 2008 case CPU_CHIPSET_MEM: 2009 case CPU_CHIPSET_DENSE: 2010 case CPU_CHIPSET_PORTS: 2011 case CPU_CHIPSET_HAE_MASK: 2012 len = sizeof(void *); 2013 if (sysctl(mib, 3, &q, &len, NULL, 0) < 0) 2014 goto done; 2015 printf("%p", q); 2016 break; 2017 case CPU_CHIPSET_BWX: 2018 len = sizeof(int); 2019 if (sysctl(mib, 3, &bwx, &len, NULL, 0) < 0) 2020 goto done; 2021 printf("%d", bwx); 2022 break; 2023 case CPU_CHIPSET_TYPE: 2024 if (sysctl(mib, 3, NULL, &len, NULL, 0) < 0) 2025 goto done; 2026 p = malloc(len + 1); 2027 if (p == NULL) 2028 goto done; 2029 if (sysctl(mib, 3, p, &len, NULL, 0) < 0) { 2030 free(p); 2031 goto done; 2032 } 2033 p[len] = '\0'; 2034 printf("%s", p); 2035 free(p); 2036 break; 2037 } 2038 done: 2039 printf("\n"); 2040 return (-1); 2041 } 2042 #endif 2043 /* 2044 * handle internet requests 2045 */ 2046 int 2047 sysctl_inet(char *string, char **bufpp, int mib[], int flags, int *typep) 2048 { 2049 struct list *lp; 2050 int indx; 2051 2052 if (*bufpp == NULL) { 2053 listall(string, &inetlist); 2054 return (-1); 2055 } 2056 if ((indx = findname(string, "third", bufpp, &inetlist)) == -1) 2057 return (-1); 2058 mib[2] = indx; 2059 if (indx < IPPROTO_MAXID && inetvars[indx].list != NULL) 2060 lp = &inetvars[indx]; 2061 else if (!flags) 2062 return (-1); 2063 else { 2064 warnx("%s: no variables defined for this protocol", string); 2065 return (-1); 2066 } 2067 if (*bufpp == NULL) { 2068 listall(string, lp); 2069 return (-1); 2070 } 2071 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2072 return (-1); 2073 mib[3] = indx; 2074 *typep = lp->list[indx].ctl_type; 2075 if (*typep == CTLTYPE_NODE) { 2076 int tindx; 2077 2078 if (*bufpp == NULL) { 2079 listall(string, &ifqlist); 2080 return(-1); 2081 } 2082 lp = &ifqlist; 2083 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2084 return (-1); 2085 mib[4] = tindx; 2086 *typep = lp->list[tindx].ctl_type; 2087 return(5); 2088 } 2089 return (4); 2090 } 2091 2092 struct ctlname inet6name[] = CTL_IPV6PROTO_NAMES; 2093 struct ctlname ip6name[] = IPV6CTL_NAMES; 2094 struct ctlname icmp6name[] = ICMPV6CTL_NAMES; 2095 struct ctlname divert6name[] = DIVERT6CTL_NAMES; 2096 struct list inet6list = { inet6name, IPV6PROTO_MAXID }; 2097 struct list inet6vars[] = { 2098 /*0*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2099 { 0, 0 }, 2100 { 0, 0 }, 2101 { 0, 0 }, 2102 { 0, 0 }, 2103 { 0, 0 }, 2104 /*10*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2105 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2106 /*20*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2107 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2108 /*30*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2109 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2110 /*40*/ { 0, 0 }, 2111 { ip6name, IPV6CTL_MAXID }, /* ipv6 */ 2112 { 0, 0 }, 2113 { 0, 0 }, 2114 { 0, 0 }, 2115 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2116 /*50*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2117 { 0, 0 }, 2118 { 0, 0 }, 2119 { 0, 0 }, 2120 { icmp6name, ICMPV6CTL_MAXID }, /* icmp6 */ 2121 { 0, 0 }, 2122 /*60*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2123 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2124 /*70*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2125 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2126 /*80*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2127 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2128 /*90*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2129 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2130 /*100*/ { 0, 0 }, 2131 { 0, 0 }, 2132 { 0, 0 }, 2133 { 0, 0 }, /* pim6 */ 2134 { 0, 0 }, 2135 { 0, 0 }, 2136 { 0, 0 }, 2137 { 0, 0 }, 2138 { 0, 0 }, 2139 { 0, 0 }, 2140 /*110*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2141 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2142 /*120*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2143 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2144 /*130*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2145 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2146 /*140*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2147 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2148 /*150*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2149 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2150 /*160*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2151 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2152 /*170*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2153 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2154 /*180*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2155 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2156 /*190*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2157 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2158 /*200*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2159 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2160 /*210*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2161 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2162 /*220*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2163 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2164 /*230*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2165 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2166 /*240*/ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2167 { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, 2168 /*250*/ { 0, 0 }, 2169 { 0, 0 }, 2170 { 0, 0 }, 2171 { 0, 0 }, 2172 { 0, 0 }, 2173 { 0, 0 }, 2174 { 0, 0 }, 2175 { 0, 0 }, 2176 { divert6name, DIVERT6CTL_MAXID }, 2177 }; 2178 2179 /* 2180 * handle internet6 requests 2181 */ 2182 int 2183 sysctl_inet6(char *string, char **bufpp, int mib[], int flags, int *typep) 2184 { 2185 struct list *lp; 2186 int indx; 2187 2188 if (*bufpp == NULL) { 2189 listall(string, &inet6list); 2190 return (-1); 2191 } 2192 if ((indx = findname(string, "third", bufpp, &inet6list)) == -1) 2193 return (-1); 2194 mib[2] = indx; 2195 if (indx < IPV6PROTO_MAXID && inet6vars[indx].list != NULL) 2196 lp = &inet6vars[indx]; 2197 else if (!flags) 2198 return (-1); 2199 else { 2200 warnx("%s: no variables defined for this protocol", string); 2201 return (-1); 2202 } 2203 if (*bufpp == NULL) { 2204 listall(string, lp); 2205 return (-1); 2206 } 2207 if ((indx = findname(string, "fourth", bufpp, lp)) == -1) 2208 return (-1); 2209 mib[3] = indx; 2210 *typep = lp->list[indx].ctl_type; 2211 if (*typep == CTLTYPE_NODE) { 2212 int tindx; 2213 2214 if (*bufpp == NULL) { 2215 listall(string, &ifqlist); 2216 return(-1); 2217 } 2218 lp = &ifqlist; 2219 if ((tindx = findname(string, "fifth", bufpp, lp)) == -1) 2220 return (-1); 2221 mib[4] = tindx; 2222 *typep = lp->list[tindx].ctl_type; 2223 return(5); 2224 } 2225 return (4); 2226 } 2227 2228 /* handle bpf requests */ 2229 int 2230 sysctl_bpf(char *string, char **bufpp, int mib[], int flags, int *typep) 2231 { 2232 int indx; 2233 2234 if (*bufpp == NULL) { 2235 listall(string, &bpflist); 2236 return (-1); 2237 } 2238 if ((indx = findname(string, "third", bufpp, &bpflist)) == -1) 2239 return (-1); 2240 mib[2] = indx; 2241 *typep = CTLTYPE_INT; 2242 return (3); 2243 } 2244 2245 struct ctlname mplsname[] = MPLSCTL_NAMES; 2246 struct list mplslist = { mplsname, MPLSCTL_MAXID }; 2247 2248 /* handle MPLS requests */ 2249 int 2250 sysctl_mpls(char *string, char **bufpp, int mib[], int flags, int *typep) 2251 { 2252 struct list *lp; 2253 int indx; 2254 2255 if (*bufpp == NULL) { 2256 listall(string, &mplslist); 2257 return (-1); 2258 } 2259 if ((indx = findname(string, "third", bufpp, &mplslist)) == -1) 2260 return (-1); 2261 mib[2] = indx; 2262 *typep = mplslist.list[indx].ctl_type; 2263 if (*typep == CTLTYPE_NODE) { 2264 int tindx; 2265 2266 if (*bufpp == NULL) { 2267 listall(string, &ifqlist); 2268 return(-1); 2269 } 2270 lp = &ifqlist; 2271 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2272 return (-1); 2273 mib[3] = tindx; 2274 *typep = lp->list[tindx].ctl_type; 2275 return(4); 2276 } 2277 return (3); 2278 } 2279 2280 /* handle PIPEX requests */ 2281 int 2282 sysctl_pipex(char *string, char **bufpp, int mib[], int flags, int *typep) 2283 { 2284 struct list *lp; 2285 int indx; 2286 2287 if (*bufpp == NULL) { 2288 listall(string, &pipexlist); 2289 return (-1); 2290 } 2291 if ((indx = findname(string, "third", bufpp, &pipexlist)) == -1) 2292 return (-1); 2293 mib[2] = indx; 2294 *typep = pipexlist.list[indx].ctl_type; 2295 if (*typep == CTLTYPE_NODE) { 2296 int tindx; 2297 2298 if (*bufpp == NULL) { 2299 listall(string, &ifqlist); 2300 return(-1); 2301 } 2302 lp = &ifqlist; 2303 if ((tindx = findname(string, "fourth", bufpp, lp)) == -1) 2304 return (-1); 2305 mib[3] = tindx; 2306 *typep = lp->list[tindx].ctl_type; 2307 return(4); 2308 } 2309 return (3); 2310 } 2311 2312 /* 2313 * Handle SysV semaphore info requests 2314 */ 2315 int 2316 sysctl_seminfo(char *string, char **bufpp, int mib[], int flags, int *typep) 2317 { 2318 int indx; 2319 2320 if (*bufpp == NULL) { 2321 listall(string, &semlist); 2322 return (-1); 2323 } 2324 if ((indx = findname(string, "third", bufpp, &semlist)) == -1) 2325 return (-1); 2326 mib[2] = indx; 2327 *typep = CTLTYPE_INT; 2328 return (3); 2329 } 2330 2331 /* 2332 * Handle SysV shared memory info requests 2333 */ 2334 int 2335 sysctl_shminfo(char *string, char **bufpp, int mib[], int flags, int *typep) 2336 { 2337 int indx; 2338 2339 if (*bufpp == NULL) { 2340 listall(string, &shmlist); 2341 return (-1); 2342 } 2343 if ((indx = findname(string, "third", bufpp, &shmlist)) == -1) 2344 return (-1); 2345 mib[2] = indx; 2346 *typep = CTLTYPE_INT; 2347 return (3); 2348 } 2349 2350 /* 2351 * Handle watchdog support 2352 */ 2353 int 2354 sysctl_watchdog(char *string, char **bufpp, int mib[], int flags, 2355 int *typep) 2356 { 2357 int indx; 2358 2359 if (*bufpp == NULL) { 2360 listall(string, &watchdoglist); 2361 return (-1); 2362 } 2363 if ((indx = findname(string, "third", bufpp, &watchdoglist)) == -1) 2364 return (-1); 2365 mib[2] = indx; 2366 *typep = watchdoglist.list[indx].ctl_type; 2367 return (3); 2368 } 2369 2370 /* 2371 * Handle timecounter support 2372 */ 2373 int 2374 sysctl_tc(char *string, char **bufpp, int mib[], int flags, 2375 int *typep) 2376 { 2377 int indx; 2378 2379 if (*bufpp == NULL) { 2380 listall(string, &tclist); 2381 return (-1); 2382 } 2383 if ((indx = findname(string, "third", bufpp, &tclist)) == -1) 2384 return (-1); 2385 mib[2] = indx; 2386 *typep = tclist.list[indx].ctl_type; 2387 return (3); 2388 } 2389 2390 /* 2391 * Handle hardware monitoring sensors support 2392 */ 2393 int 2394 sysctl_sensors(char *string, char **bufpp, int mib[], int flags, int *typep) 2395 { 2396 char *devname, *typename; 2397 int dev, numt, i; 2398 enum sensor_type type; 2399 struct sensordev snsrdev; 2400 size_t sdlen = sizeof(snsrdev); 2401 2402 if (*bufpp == NULL) { 2403 char buf[SYSCTL_BUFSIZ]; 2404 2405 /* scan all sensor devices */ 2406 for (dev = 0; ; dev++) { 2407 mib[2] = dev; 2408 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2409 if (errno == ENXIO) 2410 continue; 2411 if (errno == ENOENT) 2412 break; 2413 } 2414 snprintf(buf, sizeof(buf), "%s.%s", 2415 string, snsrdev.xname); 2416 print_sensordev(buf, mib, 3, &snsrdev); 2417 } 2418 return (-1); 2419 } 2420 2421 /* 2422 * If we get this far, it means that some arguments were 2423 * provided below hw.sensors tree. 2424 * The first branch of hw.sensors tree is the device name. 2425 */ 2426 if ((devname = strsep(bufpp, ".")) == NULL) { 2427 warnx("%s: incomplete specification", string); 2428 return (-1); 2429 } 2430 /* convert sensor device string to an integer */ 2431 for (dev = 0; ; dev++) { 2432 mib[2] = dev; 2433 if (sysctl(mib, 3, &snsrdev, &sdlen, NULL, 0) == -1) { 2434 if (errno == ENXIO) 2435 continue; 2436 if (errno == ENOENT) 2437 break; 2438 } 2439 if (strcmp(devname, snsrdev.xname) == 0) 2440 break; 2441 } 2442 if (strcmp(devname, snsrdev.xname) != 0) { 2443 warnx("%s: sensor device not found: %s", string, devname); 2444 return (-1); 2445 } 2446 if (*bufpp == NULL) { 2447 /* only device name was provided -- let's print all sensors 2448 * that are attached to the specified device 2449 */ 2450 print_sensordev(string, mib, 3, &snsrdev); 2451 return (-1); 2452 } 2453 2454 /* 2455 * At this point we have identified the sensor device, 2456 * now let's go further and identify sensor type. 2457 */ 2458 if ((typename = strsep(bufpp, ".")) == NULL) { 2459 warnx("%s: incomplete specification", string); 2460 return (-1); 2461 } 2462 numt = -1; 2463 for (i = 0; typename[i] != '\0'; i++) 2464 if (isdigit((unsigned char)typename[i])) { 2465 const char *errstr; 2466 2467 numt = strtonum(&typename[i], 0, INT_MAX, &errstr); 2468 if (errstr) { 2469 warnx("%s: %s", string, errstr); 2470 return (-1); 2471 } 2472 typename[i] = '\0'; 2473 break; 2474 } 2475 for (type = 0; type < SENSOR_MAX_TYPES; type++) 2476 if (strcmp(typename, sensor_type_s[type]) == 0) 2477 break; 2478 if (type == SENSOR_MAX_TYPES) { 2479 warnx("%s: sensor type not recognised: %s", string, typename); 2480 return (-1); 2481 } 2482 mib[3] = type; 2483 2484 /* 2485 * If no integer was provided after sensor_type, let's 2486 * print all sensors of the specified type. 2487 */ 2488 if (numt == -1) { 2489 print_sensordev(string, mib, 4, &snsrdev); 2490 return (-1); 2491 } 2492 2493 /* 2494 * At this point we know that we have received a direct request 2495 * via command-line for a specific sensor. Let's have the parse() 2496 * function deal with it further, and report any errors if such 2497 * sensor node does not exist. 2498 */ 2499 mib[4] = numt; 2500 *typep = CTLTYPE_STRUCT; 2501 return (5); 2502 } 2503 2504 /* 2505 * Print sensors from the specified device. 2506 */ 2507 2508 void 2509 print_sensordev(char *string, int mib[], u_int mlen, struct sensordev *snsrdev) 2510 { 2511 char buf[SYSCTL_BUFSIZ]; 2512 enum sensor_type type; 2513 2514 if (mlen == 3) { 2515 for (type = 0; type < SENSOR_MAX_TYPES; type++) { 2516 mib[3] = type; 2517 snprintf(buf, sizeof(buf), "%s.%s", 2518 string, sensor_type_s[type]); 2519 print_sensordev(buf, mib, mlen+1, snsrdev); 2520 } 2521 return; 2522 } 2523 2524 if (mlen == 4) { 2525 int numt; 2526 2527 type = mib[3]; 2528 for (numt = 0; numt < snsrdev->maxnumt[type]; numt++) { 2529 mib[4] = numt; 2530 snprintf(buf, sizeof(buf), "%s%u", string, numt); 2531 print_sensordev(buf, mib, mlen+1, snsrdev); 2532 } 2533 return; 2534 } 2535 2536 if (mlen == 5) { 2537 struct sensor snsr; 2538 size_t slen = sizeof(snsr); 2539 2540 /* this function is only printing sensors in bulk, so we 2541 * do not return any error messages if the requested sensor 2542 * is not found by sysctl(3) 2543 */ 2544 if (sysctl(mib, 5, &snsr, &slen, NULL, 0) == -1) 2545 return; 2546 2547 if (slen > 0 && (snsr.flags & SENSOR_FINVALID) == 0) { 2548 if (!nflag) 2549 printf("%s%s", string, equ); 2550 print_sensor(&snsr); 2551 printf("\n"); 2552 } 2553 return; 2554 } 2555 } 2556 2557 void 2558 print_sensor(struct sensor *s) 2559 { 2560 const char *name; 2561 2562 if (s->flags & SENSOR_FUNKNOWN) 2563 printf("unknown"); 2564 else { 2565 switch (s->type) { 2566 case SENSOR_TEMP: 2567 printf("%.2f degC", 2568 (s->value - 273150000) / 1000000.0); 2569 break; 2570 case SENSOR_FANRPM: 2571 printf("%lld RPM", s->value); 2572 break; 2573 case SENSOR_VOLTS_DC: 2574 printf("%.2f VDC", s->value / 1000000.0); 2575 break; 2576 case SENSOR_VOLTS_AC: 2577 printf("%.2f VAC", s->value / 1000000.0); 2578 break; 2579 case SENSOR_OHMS: 2580 printf("%lld ohm", s->value); 2581 break; 2582 case SENSOR_WATTS: 2583 printf("%.2f W", s->value / 1000000.0); 2584 break; 2585 case SENSOR_AMPS: 2586 printf("%.2f A", s->value / 1000000.0); 2587 break; 2588 case SENSOR_WATTHOUR: 2589 printf("%.2f Wh", s->value / 1000000.0); 2590 break; 2591 case SENSOR_AMPHOUR: 2592 printf("%.2f Ah", s->value / 1000000.0); 2593 break; 2594 case SENSOR_INDICATOR: 2595 printf("%s", s->value ? "On" : "Off"); 2596 break; 2597 case SENSOR_INTEGER: 2598 printf("%lld", s->value); 2599 break; 2600 case SENSOR_PERCENT: 2601 printf("%.2f%%", s->value / 1000.0); 2602 break; 2603 case SENSOR_LUX: 2604 printf("%.2f lx", s->value / 1000000.0); 2605 break; 2606 case SENSOR_DRIVE: 2607 switch (s->value) { 2608 case SENSOR_DRIVE_EMPTY: 2609 name = "empty"; 2610 break; 2611 case SENSOR_DRIVE_READY: 2612 name = "ready"; 2613 break; 2614 case SENSOR_DRIVE_POWERUP: 2615 name = "powering up"; 2616 break; 2617 case SENSOR_DRIVE_ONLINE: 2618 name = "online"; 2619 break; 2620 case SENSOR_DRIVE_IDLE: 2621 name = "idle"; 2622 break; 2623 case SENSOR_DRIVE_ACTIVE: 2624 name = "active"; 2625 break; 2626 case SENSOR_DRIVE_REBUILD: 2627 name = "rebuilding"; 2628 break; 2629 case SENSOR_DRIVE_POWERDOWN: 2630 name = "powering down"; 2631 break; 2632 case SENSOR_DRIVE_FAIL: 2633 name = "failed"; 2634 break; 2635 case SENSOR_DRIVE_PFAIL: 2636 name = "degraded"; 2637 break; 2638 default: 2639 name = "unknown"; 2640 break; 2641 } 2642 printf("%s", name); 2643 break; 2644 case SENSOR_TIMEDELTA: 2645 printf("%.6f secs", s->value / 1000000000.0); 2646 break; 2647 case SENSOR_HUMIDITY: 2648 printf("%.2f%%", s->value / 1000.0); 2649 break; 2650 case SENSOR_FREQ: 2651 printf("%.2f Hz", s->value / 1000000.0); 2652 break; 2653 case SENSOR_ANGLE: 2654 printf("%3.4f degrees", s->value / 1000000.0); 2655 break; 2656 case SENSOR_DISTANCE: 2657 printf("%.3f m", s->value / 1000000.0); 2658 break; 2659 case SENSOR_PRESSURE: 2660 printf("%.2f Pa", s->value / 1000.0); 2661 break; 2662 case SENSOR_ACCEL: 2663 printf("%2.4f m/s^2", s->value / 1000000.0); 2664 break; 2665 case SENSOR_VELOCITY: 2666 printf("%4.3f m/s", s->value / 1000000.0); 2667 break; 2668 default: 2669 printf("unknown"); 2670 } 2671 } 2672 2673 if (s->desc[0] != '\0') 2674 printf(" (%s)", s->desc); 2675 2676 switch (s->status) { 2677 case SENSOR_S_UNSPEC: 2678 break; 2679 case SENSOR_S_OK: 2680 printf(", OK"); 2681 break; 2682 case SENSOR_S_WARN: 2683 printf(", WARNING"); 2684 break; 2685 case SENSOR_S_CRIT: 2686 printf(", CRITICAL"); 2687 break; 2688 case SENSOR_S_UNKNOWN: 2689 printf(", UNKNOWN"); 2690 break; 2691 } 2692 2693 if (s->tv.tv_sec) { 2694 time_t t = s->tv.tv_sec; 2695 char ct[26]; 2696 2697 ctime_r(&t, ct); 2698 ct[19] = '\0'; 2699 printf(", %s.%03ld", ct, s->tv.tv_usec / 1000); 2700 } 2701 } 2702 2703 /* 2704 * Handle audio support 2705 */ 2706 int 2707 sysctl_audio(char *string, char **bufpp, int mib[], int flags, int *typep) 2708 { 2709 int indx; 2710 2711 if (*bufpp == NULL) { 2712 listall(string, &audiolist); 2713 return (-1); 2714 } 2715 if ((indx = findname(string, "third", bufpp, &audiolist)) == -1) 2716 return (-1); 2717 mib[2] = indx; 2718 *typep = audiolist.list[indx].ctl_type; 2719 return (3); 2720 } 2721 2722 /* 2723 * Scan a list of names searching for a particular name. 2724 */ 2725 int 2726 findname(char *string, char *level, char **bufp, struct list *namelist) 2727 { 2728 char *name; 2729 int i; 2730 2731 if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) { 2732 warnx("%s: incomplete specification", string); 2733 return (-1); 2734 } 2735 for (i = 0; i < namelist->size; i++) 2736 if (namelist->list[i].ctl_name != NULL && 2737 strcmp(name, namelist->list[i].ctl_name) == 0) 2738 break; 2739 if (i == namelist->size) { 2740 warnx("%s level name %s in %s is invalid", level, name, string); 2741 return (-1); 2742 } 2743 return (i); 2744 } 2745 2746 void 2747 usage(void) 2748 { 2749 2750 (void)fprintf(stderr, 2751 "usage: sysctl [-Aanq] [name[=value]]\n"); 2752 exit(1); 2753 } 2754