fstat.c revision 1.19
1 /* $NetBSD: fstat.c,v 1.19 1997/03/03 22:47:17 explorer Exp $ */ 2 3 /*- 4 * Copyright (c) 1988, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 static char copyright[] = 38 "@(#) Copyright (c) 1988, 1993\n\ 39 The Regents of the University of California. All rights reserved.\n"; 40 #endif /* not lint */ 41 42 #ifndef lint 43 /*static char sccsid[] = "from: @(#)fstat.c 8.3 (Berkeley) 5/2/95";*/ 44 static char *rcsid = "$NetBSD: fstat.c,v 1.19 1997/03/03 22:47:17 explorer Exp $"; 45 #endif /* not lint */ 46 47 #include <sys/param.h> 48 #include <sys/time.h> 49 #include <sys/proc.h> 50 #include <sys/user.h> 51 #include <sys/stat.h> 52 #include <sys/vnode.h> 53 #include <sys/socket.h> 54 #include <sys/socketvar.h> 55 #include <sys/domain.h> 56 #include <sys/protosw.h> 57 #include <sys/unpcb.h> 58 #include <sys/sysctl.h> 59 #include <sys/filedesc.h> 60 #define _KERNEL 61 #include <sys/file.h> 62 #include <ufs/ufs/quota.h> 63 #include <ufs/ufs/inode.h> 64 #undef _KERNEL 65 #define NFS 66 #include <sys/mount.h> 67 #include <nfs/nfsproto.h> 68 #include <nfs/rpcv2.h> 69 #include <nfs/nfs.h> 70 #include <nfs/nfsnode.h> 71 #undef NFS 72 73 #include <net/route.h> 74 #include <netinet/in.h> 75 #include <netinet/in_systm.h> 76 #include <netinet/ip.h> 77 #include <netinet/in_pcb.h> 78 79 #include <ctype.h> 80 #include <errno.h> 81 #include <kvm.h> 82 #include <limits.h> 83 #include <nlist.h> 84 #include <paths.h> 85 #include <pwd.h> 86 #include <stdio.h> 87 #include <stdlib.h> 88 #include <string.h> 89 90 #define TEXT -1 91 #define CDIR -2 92 #define RDIR -3 93 #define TRACE -4 94 95 typedef struct devs { 96 struct devs *next; 97 long fsid; 98 ino_t ino; 99 char *name; 100 } DEVS; 101 DEVS *devs; 102 103 struct filestat { 104 long fsid; 105 long fileid; 106 mode_t mode; 107 u_long size; 108 dev_t rdev; 109 }; 110 111 #ifdef notdef 112 struct nlist nl[] = { 113 { "" }, 114 }; 115 #endif 116 117 int fsflg, /* show files on same filesystem as file(s) argument */ 118 pflg, /* show files open by a particular pid */ 119 uflg; /* show files open by a particular (effective) user */ 120 int checkfile; /* true if restricting to particular files or filesystems */ 121 int nflg; /* (numerical) display f.s. and rdev as dev_t */ 122 int vflg; /* display errors in locating kernel data objects etc... */ 123 124 #define dprintf if (vflg) fprintf 125 126 struct file **ofiles; /* buffer of pointers to file structures */ 127 int maxfiles; 128 #define ALLOC_OFILES(d) \ 129 if ((d) > maxfiles) { \ 130 free(ofiles); \ 131 ofiles = malloc((d) * sizeof(struct file *)); \ 132 if (ofiles == NULL) { \ 133 fprintf(stderr, "fstat: %s\n", strerror(errno)); \ 134 exit(1); \ 135 } \ 136 maxfiles = (d); \ 137 } 138 139 /* 140 * a kvm_read that returns true if everything is read 141 */ 142 #define KVM_READ(kaddr, paddr, len) \ 143 (kvm_read(kd, (u_long)(kaddr), (char *)(paddr), (len)) == (len)) 144 145 kvm_t *kd; 146 147 int ufs_filestat(), nfs_filestat(); 148 void dofiles(), getinetproto(), socktrans(); 149 void usage(), vtrans(); 150 151 main(argc, argv) 152 int argc; 153 char **argv; 154 { 155 extern char *optarg; 156 extern int optind; 157 register struct passwd *passwd; 158 struct kinfo_proc *p, *plast; 159 int arg, ch, what; 160 char *memf, *nlistf; 161 char buf[_POSIX2_LINE_MAX]; 162 int cnt; 163 164 arg = 0; 165 what = KERN_PROC_ALL; 166 nlistf = memf = NULL; 167 while ((ch = getopt(argc, argv, "fnp:u:vN:M:")) != EOF) 168 switch((char)ch) { 169 case 'f': 170 fsflg = 1; 171 break; 172 case 'M': 173 memf = optarg; 174 break; 175 case 'N': 176 nlistf = optarg; 177 break; 178 case 'n': 179 nflg = 1; 180 break; 181 case 'p': 182 if (pflg++) 183 usage(); 184 if (!isdigit(*optarg)) { 185 fprintf(stderr, 186 "fstat: -p requires a process id\n"); 187 usage(); 188 } 189 what = KERN_PROC_PID; 190 arg = atoi(optarg); 191 break; 192 case 'u': 193 if (uflg++) 194 usage(); 195 if (!(passwd = getpwnam(optarg))) { 196 fprintf(stderr, "%s: unknown uid\n", 197 optarg); 198 exit(1); 199 } 200 what = KERN_PROC_UID; 201 arg = passwd->pw_uid; 202 break; 203 case 'v': 204 vflg = 1; 205 break; 206 case '?': 207 default: 208 usage(); 209 } 210 211 if (*(argv += optind)) { 212 for (; *argv; ++argv) { 213 if (getfname(*argv)) 214 checkfile = 1; 215 } 216 if (!checkfile) /* file(s) specified, but none accessable */ 217 exit(1); 218 } 219 220 ALLOC_OFILES(256); /* reserve space for file pointers */ 221 222 if (fsflg && !checkfile) { 223 /* -f with no files means use wd */ 224 if (getfname(".") == 0) 225 exit(1); 226 checkfile = 1; 227 } 228 229 /* 230 * Discard setgid privileges if not the running kernel so that bad 231 * guys can't print interesting stuff from kernel memory. 232 */ 233 if (nlistf != NULL || memf != NULL) 234 setgid(getgid()); 235 236 if ((kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, buf)) == NULL) { 237 fprintf(stderr, "fstat: %s\n", buf); 238 exit(1); 239 } 240 #ifdef notdef 241 if (kvm_nlist(kd, nl) != 0) { 242 fprintf(stderr, "fstat: no namelist: %s\n", kvm_geterr(kd)); 243 exit(1); 244 } 245 #endif 246 if ((p = kvm_getprocs(kd, what, arg, &cnt)) == NULL) { 247 fprintf(stderr, "fstat: %s\n", kvm_geterr(kd)); 248 exit(1); 249 } 250 if (nflg) 251 printf("%s", 252 "USER CMD PID FD DEV INUM MODE SZ|DV R/W"); 253 else 254 printf("%s", 255 "USER CMD PID FD MOUNT INUM MODE SZ|DV R/W"); 256 if (checkfile && fsflg == 0) 257 printf(" NAME\n"); 258 else 259 putchar('\n'); 260 261 for (plast = &p[cnt]; p < plast; ++p) { 262 if (p->kp_proc.p_stat == SZOMB) 263 continue; 264 dofiles(p); 265 } 266 exit(0); 267 } 268 269 char *Uname, *Comm; 270 int Pid; 271 272 #define PREFIX(i) printf("%-8.8s %-10s %5d", Uname, Comm, Pid); \ 273 switch(i) { \ 274 case TEXT: \ 275 printf(" text"); \ 276 break; \ 277 case CDIR: \ 278 printf(" wd"); \ 279 break; \ 280 case RDIR: \ 281 printf(" root"); \ 282 break; \ 283 case TRACE: \ 284 printf(" tr"); \ 285 break; \ 286 default: \ 287 printf(" %4d", i); \ 288 break; \ 289 } 290 291 /* 292 * print open files attributed to this process 293 */ 294 void 295 dofiles(kp) 296 struct kinfo_proc *kp; 297 { 298 int i, last; 299 struct file file; 300 struct filedesc0 filed0; 301 #define filed filed0.fd_fd 302 struct proc *p = &kp->kp_proc; 303 struct eproc *ep = &kp->kp_eproc; 304 305 extern char *user_from_uid(); 306 307 Uname = user_from_uid(ep->e_ucred.cr_uid, 0); 308 Pid = p->p_pid; 309 Comm = p->p_comm; 310 311 if (p->p_fd == NULL) 312 return; 313 if (!KVM_READ(p->p_fd, &filed0, sizeof (filed0))) { 314 dprintf(stderr, "can't read filedesc at %x for pid %d\n", 315 p->p_fd, Pid); 316 return; 317 } 318 if (filed.fd_nfiles < 0 || filed.fd_lastfile >= filed.fd_nfiles || 319 filed.fd_freefile > filed.fd_lastfile + 1) { 320 dprintf(stderr, "filedesc corrupted at %x for pid %d\n", 321 p->p_fd, Pid); 322 return; 323 } 324 /* 325 * root directory vnode, if one 326 */ 327 if (filed.fd_rdir) 328 vtrans(filed.fd_rdir, RDIR, FREAD); 329 /* 330 * current working directory vnode 331 */ 332 vtrans(filed.fd_cdir, CDIR, FREAD); 333 /* 334 * ktrace vnode, if one 335 */ 336 if (p->p_tracep) 337 vtrans(p->p_tracep, TRACE, FREAD|FWRITE); 338 /* 339 * open files 340 */ 341 #define FPSIZE (sizeof (struct file *)) 342 ALLOC_OFILES(filed.fd_lastfile+1); 343 if (filed.fd_nfiles > NDFILE) { 344 if (!KVM_READ(filed.fd_ofiles, ofiles, 345 (filed.fd_lastfile+1) * FPSIZE)) { 346 dprintf(stderr, 347 "can't read file structures at %x for pid %d\n", 348 filed.fd_ofiles, Pid); 349 return; 350 } 351 } else 352 bcopy(filed0.fd_dfiles, ofiles, (filed.fd_lastfile+1) * FPSIZE); 353 for (i = 0; i <= filed.fd_lastfile; i++) { 354 if (ofiles[i] == NULL) 355 continue; 356 if (!KVM_READ(ofiles[i], &file, sizeof (struct file))) { 357 dprintf(stderr, "can't read file %d at %x for pid %d\n", 358 i, ofiles[i], Pid); 359 continue; 360 } 361 if (file.f_type == DTYPE_VNODE) 362 vtrans((struct vnode *)file.f_data, i, file.f_flag); 363 else if (file.f_type == DTYPE_SOCKET) { 364 if (checkfile == 0) 365 socktrans((struct socket *)file.f_data, i); 366 } 367 else { 368 dprintf(stderr, 369 "unknown file type %d for file %d of pid %d\n", 370 file.f_type, i, Pid); 371 } 372 } 373 } 374 375 void 376 vtrans(vp, i, flag) 377 struct vnode *vp; 378 int i; 379 int flag; 380 { 381 struct vnode vn; 382 struct filestat fst; 383 char mode[15]; 384 char *badtype = NULL, *filename, *getmnton(); 385 386 filename = badtype = NULL; 387 if (!KVM_READ(vp, &vn, sizeof (struct vnode))) { 388 dprintf(stderr, "can't read vnode at %x for pid %d\n", 389 vp, Pid); 390 return; 391 } 392 if (vn.v_type == VNON || vn.v_tag == VT_NON) 393 badtype = "none"; 394 else if (vn.v_type == VBAD) 395 badtype = "bad"; 396 else 397 switch (vn.v_tag) { 398 case VT_UFS: 399 if (!ufs_filestat(&vn, &fst)) 400 badtype = "error"; 401 break; 402 case VT_MFS: 403 if (!ufs_filestat(&vn, &fst)) 404 badtype = "error"; 405 break; 406 case VT_NFS: 407 if (!nfs_filestat(&vn, &fst)) 408 badtype = "error"; 409 break; 410 default: { 411 static char unknown[10]; 412 (void)snprintf(badtype = unknown, sizeof unknown, 413 "?(%x)", vn.v_tag); 414 break;; 415 } 416 } 417 if (checkfile) { 418 int fsmatch = 0; 419 register DEVS *d; 420 421 if (badtype) 422 return; 423 for (d = devs; d != NULL; d = d->next) 424 if (d->fsid == fst.fsid) { 425 fsmatch = 1; 426 if (d->ino == fst.fileid) { 427 filename = d->name; 428 break; 429 } 430 } 431 if (fsmatch == 0 || (filename == NULL && fsflg == 0)) 432 return; 433 } 434 PREFIX(i); 435 if (badtype) { 436 (void)printf(" - - %10s -\n", badtype); 437 return; 438 } 439 if (nflg) 440 (void)printf(" %2d,%-2d", major(fst.fsid), minor(fst.fsid)); 441 else 442 (void)printf(" %-8s", getmnton(vn.v_mount)); 443 if (nflg) 444 (void)snprintf(mode, sizeof mode, "%o", fst.mode); 445 else 446 strmode(fst.mode, mode); 447 (void)printf(" %6d %10s", fst.fileid, mode); 448 switch (vn.v_type) { 449 case VBLK: 450 case VCHR: { 451 char *name; 452 453 if (nflg || ((name = devname(fst.rdev, vn.v_type == VCHR ? 454 S_IFCHR : S_IFBLK)) == NULL)) 455 printf(" %2d,%-2d", major(fst.rdev), minor(fst.rdev)); 456 else 457 printf(" %6s", name); 458 break; 459 } 460 default: 461 printf(" %6d", fst.size); 462 } 463 putchar(' '); 464 if (flag & FREAD) 465 putchar('r'); 466 if (flag & FWRITE) 467 putchar('w'); 468 if (filename && !fsflg) 469 printf(" %s", filename); 470 putchar('\n'); 471 } 472 473 int 474 ufs_filestat(vp, fsp) 475 struct vnode *vp; 476 struct filestat *fsp; 477 { 478 struct inode inode; 479 480 if (!KVM_READ(VTOI(vp), &inode, sizeof (inode))) { 481 dprintf(stderr, "can't read inode at %x for pid %d\n", 482 VTOI(vp), Pid); 483 return 0; 484 } 485 fsp->fsid = inode.i_dev & 0xffff; 486 fsp->fileid = (long)inode.i_number; 487 fsp->mode = (mode_t)inode.i_mode; 488 fsp->size = (u_long)inode.i_size; 489 fsp->rdev = inode.i_rdev; 490 491 return 1; 492 } 493 494 int 495 nfs_filestat(vp, fsp) 496 struct vnode *vp; 497 struct filestat *fsp; 498 { 499 struct nfsnode nfsnode; 500 register mode_t mode; 501 502 if (!KVM_READ(VTONFS(vp), &nfsnode, sizeof (nfsnode))) { 503 dprintf(stderr, "can't read nfsnode at %x for pid %d\n", 504 VTONFS(vp), Pid); 505 return 0; 506 } 507 fsp->fsid = nfsnode.n_vattr.va_fsid; 508 fsp->fileid = nfsnode.n_vattr.va_fileid; 509 fsp->size = nfsnode.n_size; 510 fsp->rdev = nfsnode.n_vattr.va_rdev; 511 mode = (mode_t)nfsnode.n_vattr.va_mode; 512 switch (vp->v_type) { 513 case VREG: 514 mode |= S_IFREG; 515 break; 516 case VDIR: 517 mode |= S_IFDIR; 518 break; 519 case VBLK: 520 mode |= S_IFBLK; 521 break; 522 case VCHR: 523 mode |= S_IFCHR; 524 break; 525 case VLNK: 526 mode |= S_IFLNK; 527 break; 528 case VSOCK: 529 mode |= S_IFSOCK; 530 break; 531 case VFIFO: 532 mode |= S_IFIFO; 533 break; 534 }; 535 fsp->mode = mode; 536 537 return 1; 538 } 539 540 541 char * 542 getmnton(m) 543 struct mount *m; 544 { 545 static struct mount mount; 546 static struct mtab { 547 struct mtab *next; 548 struct mount *m; 549 char mntonname[MNAMELEN]; 550 } *mhead = NULL; 551 register struct mtab *mt; 552 553 for (mt = mhead; mt != NULL; mt = mt->next) 554 if (m == mt->m) 555 return (mt->mntonname); 556 if (!KVM_READ(m, &mount, sizeof(struct mount))) { 557 fprintf(stderr, "can't read mount table at %x\n", m); 558 return (NULL); 559 } 560 if ((mt = malloc(sizeof (struct mtab))) == NULL) { 561 fprintf(stderr, "fstat: %s\n", strerror(errno)); 562 exit(1); 563 } 564 mt->m = m; 565 bcopy(&mount.mnt_stat.f_mntonname[0], &mt->mntonname[0], MNAMELEN); 566 mt->next = mhead; 567 mhead = mt; 568 return (mt->mntonname); 569 } 570 571 void 572 socktrans(sock, i) 573 struct socket *sock; 574 int i; 575 { 576 static char *stypename[] = { 577 "unused", /* 0 */ 578 "stream", /* 1 */ 579 "dgram", /* 2 */ 580 "raw", /* 3 */ 581 "rdm", /* 4 */ 582 "seqpak" /* 5 */ 583 }; 584 #define STYPEMAX 5 585 struct socket so; 586 struct protosw proto; 587 struct domain dom; 588 struct inpcb inpcb; 589 struct unpcb unpcb; 590 int len; 591 char dname[32]; 592 593 PREFIX(i); 594 595 /* fill in socket */ 596 if (!KVM_READ(sock, &so, sizeof(struct socket))) { 597 dprintf(stderr, "can't read sock at %x\n", sock); 598 goto bad; 599 } 600 601 /* fill in protosw entry */ 602 if (!KVM_READ(so.so_proto, &proto, sizeof(struct protosw))) { 603 dprintf(stderr, "can't read protosw at %x", so.so_proto); 604 goto bad; 605 } 606 607 /* fill in domain */ 608 if (!KVM_READ(proto.pr_domain, &dom, sizeof(struct domain))) { 609 dprintf(stderr, "can't read domain at %x\n", proto.pr_domain); 610 goto bad; 611 } 612 613 if ((len = kvm_read(kd, (u_long)dom.dom_name, dname, 614 sizeof(dname) - 1)) < 0) { 615 dprintf(stderr, "can't read domain name at %x\n", 616 dom.dom_name); 617 dname[0] = '\0'; 618 } 619 else 620 dname[len] = '\0'; 621 622 if ((u_short)so.so_type > STYPEMAX) 623 printf("* %s ?%d", dname, so.so_type); 624 else 625 printf("* %s %s", dname, stypename[so.so_type]); 626 627 /* 628 * protocol specific formatting 629 * 630 * Try to find interesting things to print. For tcp, the interesting 631 * thing is the address of the tcpcb, for udp and others, just the 632 * inpcb (socket pcb). For unix domain, its the address of the socket 633 * pcb and the address of the connected pcb (if connected). Otherwise 634 * just print the protocol number and address of the socket itself. 635 * The idea is not to duplicate netstat, but to make available enough 636 * information for further analysis. 637 */ 638 switch(dom.dom_family) { 639 case AF_INET: 640 getinetproto(proto.pr_protocol); 641 if (proto.pr_protocol == IPPROTO_TCP ) { 642 if (so.so_pcb) { 643 if (kvm_read(kd, (u_long)so.so_pcb, 644 (char *)&inpcb, sizeof(struct inpcb)) 645 != sizeof(struct inpcb)) { 646 dprintf(stderr, 647 "can't read inpcb at %x\n", 648 so.so_pcb); 649 goto bad; 650 } 651 printf(" %lx", (long)inpcb.inp_ppcb); 652 } 653 } 654 else if (so.so_pcb) 655 printf(" %lx", (long)so.so_pcb); 656 break; 657 case AF_UNIX: 658 /* print address of pcb and connected pcb */ 659 if (so.so_pcb) { 660 printf(" %lx", (long)so.so_pcb); 661 if (kvm_read(kd, (u_long)so.so_pcb, (char *)&unpcb, 662 sizeof(struct unpcb)) != sizeof(struct unpcb)){ 663 dprintf(stderr, "can't read unpcb at %x\n", 664 so.so_pcb); 665 goto bad; 666 } 667 if (unpcb.unp_conn) { 668 char shoconn[4], *cp; 669 670 cp = shoconn; 671 if (!(so.so_state & SS_CANTRCVMORE)) 672 *cp++ = '<'; 673 *cp++ = '-'; 674 if (!(so.so_state & SS_CANTSENDMORE)) 675 *cp++ = '>'; 676 *cp = '\0'; 677 printf(" %s %lx", shoconn, 678 (long)unpcb.unp_conn); 679 } 680 } 681 break; 682 default: 683 /* print protocol number and socket address */ 684 printf(" %d %lx", proto.pr_protocol, (long)sock); 685 } 686 printf("\n"); 687 return; 688 bad: 689 printf("* error\n"); 690 } 691 692 /* 693 * getinetproto -- 694 * print name of protocol number 695 */ 696 void 697 getinetproto(number) 698 int number; 699 { 700 char *cp; 701 702 switch(number) { 703 case IPPROTO_IP: 704 cp = "ip"; break; 705 case IPPROTO_ICMP: 706 cp ="icmp"; break; 707 case IPPROTO_GGP: 708 cp ="ggp"; break; 709 case IPPROTO_TCP: 710 cp ="tcp"; break; 711 case IPPROTO_EGP: 712 cp ="egp"; break; 713 case IPPROTO_PUP: 714 cp ="pup"; break; 715 case IPPROTO_UDP: 716 cp ="udp"; break; 717 case IPPROTO_IDP: 718 cp ="idp"; break; 719 case IPPROTO_RAW: 720 cp ="raw"; break; 721 default: 722 printf(" %d", number); 723 return; 724 } 725 printf(" %s", cp); 726 } 727 728 getfname(filename) 729 char *filename; 730 { 731 struct stat statbuf; 732 DEVS *cur; 733 734 if (stat(filename, &statbuf)) { 735 fprintf(stderr, "fstat: %s: %s\n", filename, strerror(errno)); 736 return(0); 737 } 738 if ((cur = malloc(sizeof(DEVS))) == NULL) { 739 fprintf(stderr, "fstat: %s\n", strerror(errno)); 740 exit(1); 741 } 742 cur->next = devs; 743 devs = cur; 744 745 cur->ino = statbuf.st_ino; 746 cur->fsid = statbuf.st_dev & 0xffff; 747 cur->name = filename; 748 return(1); 749 } 750 751 void 752 usage() 753 { 754 (void)fprintf(stderr, 755 "usage: fstat [-fnv] [-p pid] [-u user] [-N system] [-M core] [file ...]\n"); 756 exit(1); 757 } 758
Indexes created Wed Sep 24 05:09:52 GMT 2025