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/* $OpenBSD: pstat.c,v 1.113 2017/02/09 22:21:53 jca Exp $ */ |
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/* $NetBSD: pstat.c,v 1.27 1996/10/23 22:50:06 cgd Exp $ */ |
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/*- |
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* Copyright (c) 1980, 1991, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/param.h> /* MAXCOMLEN DEV_BSIZE */ |
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#include <sys/types.h> |
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#include <sys/proc.h> |
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#include <sys/time.h> |
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#include <sys/vnode.h> |
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#include <sys/ucred.h> |
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#include <sys/stat.h> |
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#define _KERNEL |
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#include <sys/file.h> |
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#include <ufs/ufs/quota.h> |
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#include <ufs/ufs/inode.h> |
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#include <sys/mount.h> |
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#undef _KERNEL |
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#include <nfs/nfsproto.h> |
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#include <nfs/rpcv2.h> |
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#include <nfs/nfsnode.h> |
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#include <sys/ioctl.h> |
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#include <sys/tty.h> |
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#include <sys/conf.h> |
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#include <sys/device.h> |
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#include <sys/swap.h> |
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#include <sys/sysctl.h> |
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#include <stdint.h> |
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#include <endian.h> |
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#include <err.h> |
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#include <kvm.h> |
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#include <limits.h> |
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#include <nlist.h> |
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#include <paths.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <unistd.h> |
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struct nlist vnodenl[] = { |
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#define FNL_NFILE 0 /* sysctl */ |
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{"_nfiles"}, |
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#define FNL_MAXFILE 1 /* sysctl */ |
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{"_maxfiles"}, |
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#define TTY_NTTY 2 /* sysctl */ |
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{"_tty_count"}, |
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#define V_NUMV 3 /* sysctl */ |
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{ "_numvnodes" }, |
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#define TTY_TTYLIST 4 /* sysctl */ |
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{"_ttylist"}, |
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#define V_MOUNTLIST 5 /* no sysctl */ |
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{ "_mountlist" }, |
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{ NULL } |
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}; |
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struct itty *globalitp; |
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struct kinfo_file *kf; |
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struct nlist *globalnl; |
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struct e_vnode { |
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struct vnode *vptr; |
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struct vnode vnode; |
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}; |
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int kflag; |
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int totalflag; |
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int usenumflag; |
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int hideroot; |
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int maxfile; |
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int need_nlist; |
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int nfile; |
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int ntty; |
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int numvnodes; |
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char *nlistf = NULL; |
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char *memf = NULL; |
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kvm_t *kd = NULL; |
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#define SVAR(var) __STRING(var) /* to force expansion */ |
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#define KGET(idx, var) \ |
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KGET1(idx, &var, sizeof(var), SVAR(var)) |
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#define KGET1(idx, p, s, msg) \ |
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KGET2(globalnl[idx].n_value, p, s, msg) |
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#define KGET2(addr, p, s, msg) \ |
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if (kvm_read(kd, (u_long)(addr), p, s) != s) \ |
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warnx("cannot read %s: %s", msg, kvm_geterr(kd)) |
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#define KGETRET(addr, p, s, msg) \ |
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if (kvm_read(kd, (u_long)(addr), p, s) != s) { \ |
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warnx("cannot read %s: %s", msg, kvm_geterr(kd)); \ |
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return (0); \ |
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} |
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void filemode(void); |
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void filemodeprep(void); |
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struct mount * |
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getmnt(struct mount *); |
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struct e_vnode * |
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kinfo_vnodes(void); |
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void mount_print(struct mount *); |
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void nfs_header(void); |
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int nfs_print(struct vnode *); |
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void swapmode(void); |
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void ttymode(void); |
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void ttymodeprep(void); |
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void ttyprt(struct itty *); |
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void tty2itty(struct tty *tp, struct itty *itp); |
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void ufs_header(void); |
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int ufs_print(struct vnode *); |
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void ext2fs_header(void); |
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int ext2fs_print(struct vnode *); |
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static void __dead usage(void); |
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void vnode_header(void); |
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void vnode_print(struct vnode *, struct vnode *); |
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void vnodemode(void); |
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void vnodemodeprep(void); |
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int |
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main(int argc, char *argv[]) |
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{ |
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int fileflag = 0, swapflag = 0, ttyflag = 0, vnodeflag = 0, ch; |
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char buf[_POSIX2_LINE_MAX]; |
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const char *dformat = NULL; |
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extern char *optarg; |
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extern int optind; |
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int i; |
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hideroot = getuid(); |
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while ((ch = getopt(argc, argv, "d:TM:N:fiknstv")) != -1) |
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switch (ch) { |
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case 'd': |
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dformat = optarg; |
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break; |
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case 'f': |
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fileflag = 1; |
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break; |
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case 'M': |
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memf = optarg; |
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break; |
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case 'N': |
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nlistf = optarg; |
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break; |
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case 'n': |
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usenumflag = 1; |
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break; |
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case 's': |
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swapflag = 1; |
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break; |
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case 'T': |
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totalflag = 1; |
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break; |
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case 't': |
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ttyflag = 1; |
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break; |
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case 'k': |
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kflag = 1; |
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break; |
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case 'v': |
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case 'i': /* Backward compatibility. */ |
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vnodeflag = 1; |
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break; |
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default: |
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usage(); |
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} |
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argc -= optind; |
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argv += optind; |
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if (dformat && getuid()) |
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errx(1, "Only root can use -d"); |
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if ((dformat == NULL && argc > 0) || (dformat && argc == 0)) |
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usage(); |
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need_nlist = dformat || vnodeflag; |
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if (nlistf != NULL || memf != NULL) { |
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if (fileflag || totalflag) |
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need_nlist = 1; |
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} |
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if (vnodeflag || fileflag || dformat || need_nlist) |
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if ((kd = kvm_openfiles(nlistf, memf, NULL, |
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O_RDONLY | (need_nlist ? 0 : KVM_NO_FILES), buf)) == 0) |
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errx(1, "kvm_openfiles: %s", buf); |
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if (need_nlist) |
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if (kvm_nlist(kd, vnodenl) == -1) |
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errx(1, "kvm_nlist: %s", kvm_geterr(kd)); |
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if (!(fileflag | vnodeflag | ttyflag | swapflag | totalflag || dformat)) |
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usage(); |
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if(!dformat) { |
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if (fileflag || totalflag) |
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filemodeprep(); |
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if (vnodeflag || totalflag) |
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vnodemodeprep(); |
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if (ttyflag) |
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ttymodeprep(); |
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} |
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if (pledge("stdio rpath vminfo flock cpath wpath", NULL) == -1) |
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err(1, "pledge"); |
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if (dformat) { |
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struct nlist *nl; |
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int longformat = 0, stringformat = 0, error = 0, n; |
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uint32_t mask = ~0; |
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char format[10], buf[1024]; |
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n = strlen(dformat); |
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if (n == 0) |
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errx(1, "illegal format"); |
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/* |
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* Support p, c, s, and {l, ll, h, hh, j, t, z, }[diouxX] |
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*/ |
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if (strcmp(dformat, "p") == 0) |
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longformat = sizeof(long) == 8; |
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else if (strcmp(dformat, "c") == 0) |
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mask = 0xff; |
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else if (strcmp(dformat, "s") == 0) |
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stringformat = 1; |
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else if (strchr("diouxX", dformat[n - 1])) { |
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char *ptbl[]= {"l", "ll", "h", "hh", "j", "t", "z", ""}; |
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int i; |
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257 |
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char *mod; |
258 |
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for (i = 0; i < sizeof(ptbl)/sizeof(ptbl[0]); i++) { |
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mod = ptbl[i]; |
260 |
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if (strlen(mod) == n - 1 && |
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strncmp(mod, dformat, strlen(mod)) == 0) |
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break; |
263 |
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} |
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if (i == sizeof(ptbl)/sizeof(ptbl[0]) |
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&& dformat[1] != '\0') |
266 |
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errx(1, "illegal format"); |
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if (strcmp(mod, "l") == 0) |
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longformat = sizeof(long) == sizeof(long long); |
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else if (strcmp(mod, "h") == 0) |
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mask = 0xffff; |
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else if (strcmp(mod, "hh") == 0) |
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mask = 0xff; |
273 |
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else if (strcmp(mod, "") != 0) |
274 |
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longformat = 1; |
275 |
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276 |
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} else |
277 |
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errx(1, "illegal format"); |
278 |
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279 |
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if (*dformat == 's') { |
280 |
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stringformat = 1; |
281 |
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snprintf(format, sizeof(format), "%%.%zus", |
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sizeof buf); |
283 |
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} else |
284 |
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snprintf(format, sizeof(format), "%%%s", dformat); |
285 |
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286 |
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nl = calloc(argc + 1, sizeof *nl); |
287 |
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if (!nl) |
288 |
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err(1, "calloc nl: "); |
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for (i = 0; i < argc; i++) { |
290 |
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if (asprintf(&nl[i].n_name, "_%s", |
291 |
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argv[i]) == -1) |
292 |
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warn("asprintf"); |
293 |
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} |
294 |
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kvm_nlist(kd, nl); |
295 |
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globalnl = nl; |
296 |
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for (i = 0; i < argc; i++) { |
297 |
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uint64_t v; |
298 |
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299 |
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printf("%s ", argv[i]); |
300 |
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if (!nl[i].n_value && argv[i][0] == '0') { |
301 |
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nl[i].n_value = strtoul(argv[i], NULL, 16); |
302 |
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nl[i].n_type = N_DATA; |
303 |
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} |
304 |
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if (!nl[i].n_value) { |
305 |
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printf("not found\n"); |
306 |
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error++; |
307 |
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continue; |
308 |
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} |
309 |
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310 |
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printf("at %p: ", (void *)nl[i].n_value); |
311 |
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if ((nl[i].n_type & N_TYPE) == N_DATA || |
312 |
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(nl[i].n_type & N_TYPE) == N_COMM) { |
313 |
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if (stringformat) { |
314 |
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KGET1(i, &buf, sizeof(buf), argv[i]); |
315 |
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buf[sizeof(buf) - 1] = '\0'; |
316 |
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} else |
317 |
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KGET1(i, &v, sizeof(v), argv[i]); |
318 |
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if (stringformat) |
319 |
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printf(format, &buf); |
320 |
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else if (longformat) |
321 |
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printf(format, v); |
322 |
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else { |
323 |
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#if BYTE_ORDER == BIG_ENDIAN |
324 |
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switch (mask) { |
325 |
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case 0xff: |
326 |
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v >>= 8; |
327 |
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/* FALLTHROUGH */ |
328 |
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case 0xffff: |
329 |
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v >>= 16; |
330 |
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/* FALLTHROUGH */ |
331 |
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case 0xffffffff: |
332 |
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v >>= 32; |
333 |
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break; |
334 |
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} |
335 |
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#endif |
336 |
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printf(format, ((uint32_t)v) & mask); |
337 |
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} |
338 |
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} |
339 |
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printf("\n"); |
340 |
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} |
341 |
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for (i = 0; i < argc; i++) |
342 |
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free(nl[i].n_name); |
343 |
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free(nl); |
344 |
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return error; |
345 |
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} |
346 |
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|
347 |
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if (fileflag || totalflag) |
348 |
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filemode(); |
349 |
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if (vnodeflag || totalflag) |
350 |
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vnodemode(); |
351 |
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if (ttyflag) |
352 |
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ttymode(); |
353 |
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if (swapflag || totalflag) |
354 |
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swapmode(); |
355 |
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return 0; |
356 |
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} |
357 |
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|
358 |
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void |
359 |
|
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vnodemode(void) |
360 |
|
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{ |
361 |
|
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struct e_vnode *e_vnodebase, *endvnode, *evp; |
362 |
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struct vnode *vp; |
363 |
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struct mount *maddr, *mp = NULL; |
364 |
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365 |
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globalnl = vnodenl; |
366 |
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367 |
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e_vnodebase = kinfo_vnodes(); |
368 |
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if (totalflag) { |
369 |
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(void)printf("%7d vnodes\n", numvnodes); |
370 |
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return; |
371 |
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} |
372 |
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if (!e_vnodebase) |
373 |
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return; |
374 |
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endvnode = e_vnodebase + numvnodes; |
375 |
|
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(void)printf("%d active vnodes\n", numvnodes); |
376 |
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|
377 |
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maddr = NULL; |
378 |
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for (evp = e_vnodebase; evp < endvnode; evp++) { |
379 |
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vp = &evp->vnode; |
380 |
|
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if (vp->v_mount != maddr) { |
381 |
|
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/* |
382 |
|
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* New filesystem |
383 |
|
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*/ |
384 |
|
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if ((mp = getmnt(vp->v_mount)) == NULL) |
385 |
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continue; |
386 |
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maddr = vp->v_mount; |
387 |
|
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mount_print(mp); |
388 |
|
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vnode_header(); |
389 |
|
|
if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_FFS, MFSNAMELEN) || |
390 |
|
|
!strncmp(mp->mnt_stat.f_fstypename, MOUNT_MFS, MFSNAMELEN)) { |
391 |
|
|
ufs_header(); |
392 |
|
|
} else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_NFS, |
393 |
|
|
MFSNAMELEN)) { |
394 |
|
|
nfs_header(); |
395 |
|
|
} else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_EXT2FS, |
396 |
|
|
MFSNAMELEN)) { |
397 |
|
|
ext2fs_header(); |
398 |
|
|
} |
399 |
|
|
(void)printf("\n"); |
400 |
|
|
} |
401 |
|
|
vnode_print(evp->vptr, vp); |
402 |
|
|
|
403 |
|
|
/* Syncer vnodes have no associated fs-specific data */ |
404 |
|
|
if (vp->v_data == NULL) { |
405 |
|
|
printf(" %6c %5c %7c\n", '-', '-', '-'); |
406 |
|
|
continue; |
407 |
|
|
} |
408 |
|
|
|
409 |
|
|
if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_FFS, MFSNAMELEN) || |
410 |
|
|
!strncmp(mp->mnt_stat.f_fstypename, MOUNT_MFS, MFSNAMELEN)) { |
411 |
|
|
ufs_print(vp); |
412 |
|
|
} else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_NFS, MFSNAMELEN)) { |
413 |
|
|
nfs_print(vp); |
414 |
|
|
} else if (!strncmp(mp->mnt_stat.f_fstypename, MOUNT_EXT2FS, |
415 |
|
|
MFSNAMELEN)) { |
416 |
|
|
ext2fs_print(vp); |
417 |
|
|
} |
418 |
|
|
(void)printf("\n"); |
419 |
|
|
} |
420 |
|
|
free(e_vnodebase); |
421 |
|
|
} |
422 |
|
|
|
423 |
|
|
void |
424 |
|
|
vnodemodeprep(void) |
425 |
|
|
{ |
426 |
|
|
int mib[2]; |
427 |
|
|
size_t num; |
428 |
|
|
|
429 |
|
|
if (kd == NULL) { |
430 |
|
|
mib[0] = CTL_KERN; |
431 |
|
|
mib[1] = KERN_NUMVNODES; |
432 |
|
|
num = sizeof(numvnodes); |
433 |
|
|
if (sysctl(mib, 2, &numvnodes, &num, NULL, 0) < 0) |
434 |
|
|
err(1, "sysctl(KERN_NUMVNODES) failed"); |
435 |
|
|
} |
436 |
|
|
} |
437 |
|
|
|
438 |
|
|
void |
439 |
|
|
vnode_header(void) |
440 |
|
|
{ |
441 |
|
|
(void)printf("%*s TYP VFLAG USE HOLD", 2 * (int)sizeof(long), "ADDR"); |
442 |
|
|
} |
443 |
|
|
|
444 |
|
|
void |
445 |
|
|
vnode_print(struct vnode *avnode, struct vnode *vp) |
446 |
|
|
{ |
447 |
|
|
char *type, flags[16]; |
448 |
|
|
char *fp; |
449 |
|
|
int flag; |
450 |
|
|
|
451 |
|
|
/* |
452 |
|
|
* set type |
453 |
|
|
*/ |
454 |
|
|
switch (vp->v_type) { |
455 |
|
|
case VNON: |
456 |
|
|
type = "non"; break; |
457 |
|
|
case VREG: |
458 |
|
|
type = "reg"; break; |
459 |
|
|
case VDIR: |
460 |
|
|
type = "dir"; break; |
461 |
|
|
case VBLK: |
462 |
|
|
type = "blk"; break; |
463 |
|
|
case VCHR: |
464 |
|
|
type = "chr"; break; |
465 |
|
|
case VLNK: |
466 |
|
|
type = "lnk"; break; |
467 |
|
|
case VSOCK: |
468 |
|
|
type = "soc"; break; |
469 |
|
|
case VFIFO: |
470 |
|
|
type = "fif"; break; |
471 |
|
|
case VBAD: |
472 |
|
|
type = "bad"; break; |
473 |
|
|
default: |
474 |
|
|
type = "unk"; break; |
475 |
|
|
} |
476 |
|
|
/* |
477 |
|
|
* gather flags |
478 |
|
|
*/ |
479 |
|
|
fp = flags; |
480 |
|
|
flag = vp->v_flag; |
481 |
|
|
if (flag & VROOT) |
482 |
|
|
*fp++ = 'R'; |
483 |
|
|
if (flag & VTEXT) |
484 |
|
|
*fp++ = 'T'; |
485 |
|
|
if (flag & VSYSTEM) |
486 |
|
|
*fp++ = 'S'; |
487 |
|
|
if (flag & VISTTY) |
488 |
|
|
*fp++ = 'I'; |
489 |
|
|
if (flag & VXLOCK) |
490 |
|
|
*fp++ = 'L'; |
491 |
|
|
if (flag & VXWANT) |
492 |
|
|
*fp++ = 'W'; |
493 |
|
|
if (vp->v_bioflag & VBIOWAIT) |
494 |
|
|
*fp++ = 'B'; |
495 |
|
|
if (flag & VALIASED) |
496 |
|
|
*fp++ = 'A'; |
497 |
|
|
if (vp->v_bioflag & VBIOONFREELIST) |
498 |
|
|
*fp++ = 'F'; |
499 |
|
|
if (flag & VLOCKSWORK) |
500 |
|
|
*fp++ = 'l'; |
501 |
|
|
if (vp->v_bioflag & VBIOONSYNCLIST) |
502 |
|
|
*fp++ = 's'; |
503 |
|
|
if (fp == flags) |
504 |
|
|
*fp++ = '-'; |
505 |
|
|
*fp = '\0'; |
506 |
|
|
(void)printf("%0*lx %s %5s %4d %4u", |
507 |
|
|
2 * (int)sizeof(long), hideroot ? 0L : (long)avnode, |
508 |
|
|
type, flags, vp->v_usecount, vp->v_holdcnt); |
509 |
|
|
} |
510 |
|
|
|
511 |
|
|
void |
512 |
|
|
ufs_header(void) |
513 |
|
|
{ |
514 |
|
|
(void)printf(" FILEID IFLAG RDEV|SZ"); |
515 |
|
|
} |
516 |
|
|
|
517 |
|
|
int |
518 |
|
|
ufs_print(struct vnode *vp) |
519 |
|
|
{ |
520 |
|
|
int flag; |
521 |
|
|
struct inode inode, *ip = &inode; |
522 |
|
|
struct ufs1_dinode di1; |
523 |
|
|
char flagbuf[16], *flags = flagbuf; |
524 |
|
|
char *name; |
525 |
|
|
mode_t type; |
526 |
|
|
|
527 |
|
|
KGETRET(VTOI(vp), &inode, sizeof(struct inode), "vnode's inode"); |
528 |
|
|
KGETRET(inode.i_din1, &di1, sizeof(struct ufs1_dinode), |
529 |
|
|
"vnode's dinode"); |
530 |
|
|
|
531 |
|
|
inode.i_din1 = &di1; |
532 |
|
|
flag = ip->i_flag; |
533 |
|
|
#if 0 |
534 |
|
|
if (flag & IN_LOCKED) |
535 |
|
|
*flags++ = 'L'; |
536 |
|
|
if (flag & IN_WANTED) |
537 |
|
|
*flags++ = 'W'; |
538 |
|
|
if (flag & IN_LWAIT) |
539 |
|
|
*flags++ = 'Z'; |
540 |
|
|
#endif |
541 |
|
|
if (flag & IN_ACCESS) |
542 |
|
|
*flags++ = 'A'; |
543 |
|
|
if (flag & IN_CHANGE) |
544 |
|
|
*flags++ = 'C'; |
545 |
|
|
if (flag & IN_UPDATE) |
546 |
|
|
*flags++ = 'U'; |
547 |
|
|
if (flag & IN_MODIFIED) |
548 |
|
|
*flags++ = 'M'; |
549 |
|
|
if (flag & IN_LAZYMOD) |
550 |
|
|
*flags++ = 'm'; |
551 |
|
|
if (flag & IN_RENAME) |
552 |
|
|
*flags++ = 'R'; |
553 |
|
|
if (flag & IN_SHLOCK) |
554 |
|
|
*flags++ = 'S'; |
555 |
|
|
if (flag & IN_EXLOCK) |
556 |
|
|
*flags++ = 'E'; |
557 |
|
|
if (flag == 0) |
558 |
|
|
*flags++ = '-'; |
559 |
|
|
*flags = '\0'; |
560 |
|
|
|
561 |
|
|
(void)printf(" %6d %5s", ip->i_number, flagbuf); |
562 |
|
|
type = ip->i_ffs1_mode & S_IFMT; |
563 |
|
|
if (S_ISCHR(ip->i_ffs1_mode) || S_ISBLK(ip->i_ffs1_mode)) |
564 |
|
|
if (usenumflag || |
565 |
|
|
((name = devname(ip->i_ffs1_rdev, type)) == NULL)) |
566 |
|
|
(void)printf(" %2d,%-2d", |
567 |
|
|
major(ip->i_ffs1_rdev), minor(ip->i_ffs1_rdev)); |
568 |
|
|
else |
569 |
|
|
(void)printf(" %7s", name); |
570 |
|
|
else |
571 |
|
|
(void)printf(" %7lld", (long long)ip->i_ffs1_size); |
572 |
|
|
return (0); |
573 |
|
|
} |
574 |
|
|
|
575 |
|
|
void |
576 |
|
|
ext2fs_header(void) |
577 |
|
|
{ |
578 |
|
|
(void)printf(" FILEID IFLAG SZ"); |
579 |
|
|
} |
580 |
|
|
|
581 |
|
|
int |
582 |
|
|
ext2fs_print(struct vnode *vp) |
583 |
|
|
{ |
584 |
|
|
int flag; |
585 |
|
|
struct inode inode, *ip = &inode; |
586 |
|
|
struct ext2fs_dinode di; |
587 |
|
|
char flagbuf[16], *flags = flagbuf; |
588 |
|
|
|
589 |
|
|
KGETRET(VTOI(vp), &inode, sizeof(struct inode), "vnode's inode"); |
590 |
|
|
KGETRET(inode.i_e2din, &di, sizeof(struct ext2fs_dinode), |
591 |
|
|
"vnode's dinode"); |
592 |
|
|
|
593 |
|
|
inode.i_e2din = &di; |
594 |
|
|
flag = ip->i_flag; |
595 |
|
|
|
596 |
|
|
#if 0 |
597 |
|
|
if (flag & IN_LOCKED) |
598 |
|
|
*flags++ = 'L'; |
599 |
|
|
if (flag & IN_WANTED) |
600 |
|
|
*flags++ = 'W'; |
601 |
|
|
if (flag & IN_LWAIT) |
602 |
|
|
*flags++ = 'Z'; |
603 |
|
|
#endif |
604 |
|
|
if (flag & IN_ACCESS) |
605 |
|
|
*flags++ = 'A'; |
606 |
|
|
if (flag & IN_CHANGE) |
607 |
|
|
*flags++ = 'C'; |
608 |
|
|
if (flag & IN_UPDATE) |
609 |
|
|
*flags++ = 'U'; |
610 |
|
|
if (flag & IN_MODIFIED) |
611 |
|
|
*flags++ = 'M'; |
612 |
|
|
if (flag & IN_RENAME) |
613 |
|
|
*flags++ = 'R'; |
614 |
|
|
if (flag & IN_SHLOCK) |
615 |
|
|
*flags++ = 'S'; |
616 |
|
|
if (flag & IN_EXLOCK) |
617 |
|
|
*flags++ = 'E'; |
618 |
|
|
if (flag == 0) |
619 |
|
|
*flags++ = '-'; |
620 |
|
|
*flags = '\0'; |
621 |
|
|
|
622 |
|
|
(void)printf(" %6d %5s %2d", ip->i_number, flagbuf, ip->i_e2fs_size); |
623 |
|
|
return (0); |
624 |
|
|
} |
625 |
|
|
|
626 |
|
|
void |
627 |
|
|
nfs_header(void) |
628 |
|
|
{ |
629 |
|
|
(void)printf(" FILEID NFLAG RDEV|SZ"); |
630 |
|
|
} |
631 |
|
|
|
632 |
|
|
int |
633 |
|
|
nfs_print(struct vnode *vp) |
634 |
|
|
{ |
635 |
|
|
struct nfsnode nfsnode, *np = &nfsnode; |
636 |
|
|
char flagbuf[16], *flags = flagbuf; |
637 |
|
|
int flag; |
638 |
|
|
char *name; |
639 |
|
|
mode_t type; |
640 |
|
|
|
641 |
|
|
KGETRET(VTONFS(vp), &nfsnode, sizeof(nfsnode), "vnode's nfsnode"); |
642 |
|
|
flag = np->n_flag; |
643 |
|
|
if (flag & NFLUSHWANT) |
644 |
|
|
*flags++ = 'W'; |
645 |
|
|
if (flag & NFLUSHINPROG) |
646 |
|
|
*flags++ = 'P'; |
647 |
|
|
if (flag & NMODIFIED) |
648 |
|
|
*flags++ = 'M'; |
649 |
|
|
if (flag & NWRITEERR) |
650 |
|
|
*flags++ = 'E'; |
651 |
|
|
if (flag & NACC) |
652 |
|
|
*flags++ = 'A'; |
653 |
|
|
if (flag & NUPD) |
654 |
|
|
*flags++ = 'U'; |
655 |
|
|
if (flag & NCHG) |
656 |
|
|
*flags++ = 'C'; |
657 |
|
|
if (flag == 0) |
658 |
|
|
*flags++ = '-'; |
659 |
|
|
*flags = '\0'; |
660 |
|
|
|
661 |
|
|
(void)printf(" %6lld %5s", (long long)np->n_vattr.va_fileid, flagbuf); |
662 |
|
|
type = np->n_vattr.va_mode & S_IFMT; |
663 |
|
|
if (S_ISCHR(np->n_vattr.va_mode) || S_ISBLK(np->n_vattr.va_mode)) |
664 |
|
|
if (usenumflag || |
665 |
|
|
((name = devname(np->n_vattr.va_rdev, type)) == NULL)) |
666 |
|
|
(void)printf(" %2d,%-2d", major(np->n_vattr.va_rdev), |
667 |
|
|
minor(np->n_vattr.va_rdev)); |
668 |
|
|
else |
669 |
|
|
(void)printf(" %7s", name); |
670 |
|
|
else |
671 |
|
|
(void)printf(" %7lld", (long long)np->n_size); |
672 |
|
|
return (0); |
673 |
|
|
} |
674 |
|
|
|
675 |
|
|
/* |
676 |
|
|
* Given a pointer to a mount structure in kernel space, |
677 |
|
|
* read it in and return a usable pointer to it. |
678 |
|
|
*/ |
679 |
|
|
struct mount * |
680 |
|
|
getmnt(struct mount *maddr) |
681 |
|
|
{ |
682 |
|
|
static struct mtab { |
683 |
|
|
struct mtab *next; |
684 |
|
|
struct mount *maddr; |
685 |
|
|
struct mount mount; |
686 |
|
|
} *mhead = NULL; |
687 |
|
|
struct mtab *mt; |
688 |
|
|
|
689 |
|
|
for (mt = mhead; mt != NULL; mt = mt->next) |
690 |
|
|
if (maddr == mt->maddr) |
691 |
|
|
return (&mt->mount); |
692 |
|
|
if ((mt = malloc(sizeof(struct mtab))) == NULL) |
693 |
|
|
err(1, "malloc: mount table"); |
694 |
|
|
KGETRET(maddr, &mt->mount, sizeof(struct mount), "mount table"); |
695 |
|
|
mt->maddr = maddr; |
696 |
|
|
mt->next = mhead; |
697 |
|
|
mhead = mt; |
698 |
|
|
return (&mt->mount); |
699 |
|
|
} |
700 |
|
|
|
701 |
|
|
void |
702 |
|
|
mount_print(struct mount *mp) |
703 |
|
|
{ |
704 |
|
|
int flags; |
705 |
|
|
|
706 |
|
|
(void)printf("*** MOUNT "); |
707 |
|
|
(void)printf("%.*s %s on %s", MFSNAMELEN, |
708 |
|
|
mp->mnt_stat.f_fstypename, mp->mnt_stat.f_mntfromname, |
709 |
|
|
mp->mnt_stat.f_mntonname); |
710 |
|
|
if ((flags = mp->mnt_flag)) { |
711 |
|
|
char *comma = "("; |
712 |
|
|
|
713 |
|
|
putchar(' '); |
714 |
|
|
/* user visible flags */ |
715 |
|
|
if (flags & MNT_RDONLY) { |
716 |
|
|
(void)printf("%srdonly", comma); |
717 |
|
|
flags &= ~MNT_RDONLY; |
718 |
|
|
comma = ","; |
719 |
|
|
} |
720 |
|
|
if (flags & MNT_SYNCHRONOUS) { |
721 |
|
|
(void)printf("%ssynchronous", comma); |
722 |
|
|
flags &= ~MNT_SYNCHRONOUS; |
723 |
|
|
comma = ","; |
724 |
|
|
} |
725 |
|
|
if (flags & MNT_NOEXEC) { |
726 |
|
|
(void)printf("%snoexec", comma); |
727 |
|
|
flags &= ~MNT_NOEXEC; |
728 |
|
|
comma = ","; |
729 |
|
|
} |
730 |
|
|
if (flags & MNT_NOSUID) { |
731 |
|
|
(void)printf("%snosuid", comma); |
732 |
|
|
flags &= ~MNT_NOSUID; |
733 |
|
|
comma = ","; |
734 |
|
|
} |
735 |
|
|
if (flags & MNT_NODEV) { |
736 |
|
|
(void)printf("%snodev", comma); |
737 |
|
|
flags &= ~MNT_NODEV; |
738 |
|
|
comma = ","; |
739 |
|
|
} |
740 |
|
|
if (flags & MNT_ASYNC) { |
741 |
|
|
(void)printf("%sasync", comma); |
742 |
|
|
flags &= ~MNT_ASYNC; |
743 |
|
|
comma = ","; |
744 |
|
|
} |
745 |
|
|
if (flags & MNT_EXRDONLY) { |
746 |
|
|
(void)printf("%sexrdonly", comma); |
747 |
|
|
flags &= ~MNT_EXRDONLY; |
748 |
|
|
comma = ","; |
749 |
|
|
} |
750 |
|
|
if (flags & MNT_EXPORTED) { |
751 |
|
|
(void)printf("%sexport", comma); |
752 |
|
|
flags &= ~MNT_EXPORTED; |
753 |
|
|
comma = ","; |
754 |
|
|
} |
755 |
|
|
if (flags & MNT_DEFEXPORTED) { |
756 |
|
|
(void)printf("%sdefdexported", comma); |
757 |
|
|
flags &= ~MNT_DEFEXPORTED; |
758 |
|
|
comma = ","; |
759 |
|
|
} |
760 |
|
|
if (flags & MNT_EXPORTANON) { |
761 |
|
|
(void)printf("%sexportanon", comma); |
762 |
|
|
flags &= ~MNT_EXPORTANON; |
763 |
|
|
comma = ","; |
764 |
|
|
} |
765 |
|
|
if (flags & MNT_WXALLOWED) { |
766 |
|
|
(void)printf("%swxallowed", comma); |
767 |
|
|
flags &= ~MNT_WXALLOWED; |
768 |
|
|
comma = ","; |
769 |
|
|
} |
770 |
|
|
if (flags & MNT_LOCAL) { |
771 |
|
|
(void)printf("%slocal", comma); |
772 |
|
|
flags &= ~MNT_LOCAL; |
773 |
|
|
comma = ","; |
774 |
|
|
} |
775 |
|
|
if (flags & MNT_QUOTA) { |
776 |
|
|
(void)printf("%squota", comma); |
777 |
|
|
flags &= ~MNT_QUOTA; |
778 |
|
|
comma = ","; |
779 |
|
|
} |
780 |
|
|
if (flags & MNT_ROOTFS) { |
781 |
|
|
(void)printf("%srootfs", comma); |
782 |
|
|
flags &= ~MNT_ROOTFS; |
783 |
|
|
comma = ","; |
784 |
|
|
} |
785 |
|
|
if (flags & MNT_NOATIME) { |
786 |
|
|
(void)printf("%snoatime", comma); |
787 |
|
|
flags &= ~MNT_NOATIME; |
788 |
|
|
comma = ","; |
789 |
|
|
} |
790 |
|
|
/* filesystem control flags */ |
791 |
|
|
if (flags & MNT_UPDATE) { |
792 |
|
|
(void)printf("%supdate", comma); |
793 |
|
|
flags &= ~MNT_UPDATE; |
794 |
|
|
comma = ","; |
795 |
|
|
} |
796 |
|
|
if (flags & MNT_DELEXPORT) { |
797 |
|
|
(void)printf("%sdelexport", comma); |
798 |
|
|
flags &= ~MNT_DELEXPORT; |
799 |
|
|
comma = ","; |
800 |
|
|
} |
801 |
|
|
if (flags & MNT_RELOAD) { |
802 |
|
|
(void)printf("%sreload", comma); |
803 |
|
|
flags &= ~MNT_RELOAD; |
804 |
|
|
comma = ","; |
805 |
|
|
} |
806 |
|
|
if (flags & MNT_FORCE) { |
807 |
|
|
(void)printf("%sforce", comma); |
808 |
|
|
flags &= ~MNT_FORCE; |
809 |
|
|
comma = ","; |
810 |
|
|
} |
811 |
|
|
if (flags & MNT_WANTRDWR) { |
812 |
|
|
(void)printf("%swantrdwr", comma); |
813 |
|
|
flags &= ~MNT_WANTRDWR; |
814 |
|
|
comma = ","; |
815 |
|
|
} |
816 |
|
|
if (flags & MNT_SOFTDEP) { |
817 |
|
|
(void)printf("%ssoftdep", comma); |
818 |
|
|
flags &= ~MNT_SOFTDEP; |
819 |
|
|
comma = ","; |
820 |
|
|
} |
821 |
|
|
if (flags) |
822 |
|
|
(void)printf("%sunknown_flags:%x", comma, flags); |
823 |
|
|
(void)printf(")"); |
824 |
|
|
} |
825 |
|
|
(void)printf("\n"); |
826 |
|
|
} |
827 |
|
|
|
828 |
|
|
/* |
829 |
|
|
* simulate what a running kernel does in kinfo_vnode |
830 |
|
|
*/ |
831 |
|
|
struct e_vnode * |
832 |
|
|
kinfo_vnodes(void) |
833 |
|
|
{ |
834 |
|
|
struct mntlist kvm_mountlist; |
835 |
|
|
struct mount *mp, mount; |
836 |
|
|
struct vnode *vp, vnode; |
837 |
|
|
char *vbuf, *evbuf, *bp; |
838 |
|
|
size_t num; |
839 |
|
|
|
840 |
|
|
if (kd != NULL) |
841 |
|
|
KGET(V_NUMV, numvnodes); |
842 |
|
|
if (totalflag) |
843 |
|
|
return NULL; |
844 |
|
|
if ((vbuf = calloc(numvnodes + 20, |
845 |
|
|
sizeof(struct vnode *) + sizeof(struct vnode))) == NULL) |
846 |
|
|
err(1, "malloc: vnode buffer"); |
847 |
|
|
bp = vbuf; |
848 |
|
|
evbuf = vbuf + (numvnodes + 20) * |
849 |
|
|
(sizeof(struct vnode *) + sizeof(struct vnode)); |
850 |
|
|
KGET(V_MOUNTLIST, kvm_mountlist); |
851 |
|
|
num = 0; |
852 |
|
|
for (mp = TAILQ_FIRST(&kvm_mountlist); mp != NULL; |
853 |
|
|
mp = TAILQ_NEXT(&mount, mnt_list)) { |
854 |
|
|
KGETRET(mp, &mount, sizeof(mount), "mount entry"); |
855 |
|
|
for (vp = LIST_FIRST(&mount.mnt_vnodelist); |
856 |
|
|
vp != NULL; vp = LIST_NEXT(&vnode, v_mntvnodes)) { |
857 |
|
|
KGETRET(vp, &vnode, sizeof(vnode), "vnode"); |
858 |
|
|
if ((bp + sizeof(struct vnode *) + |
859 |
|
|
sizeof(struct vnode)) > evbuf) |
860 |
|
|
/* XXX - should realloc */ |
861 |
|
|
errx(1, "no more room for vnodes"); |
862 |
|
|
memmove(bp, &vp, sizeof(struct vnode *)); |
863 |
|
|
bp += sizeof(struct vnode *); |
864 |
|
|
memmove(bp, &vnode, sizeof(struct vnode)); |
865 |
|
|
bp += sizeof(struct vnode); |
866 |
|
|
num++; |
867 |
|
|
} |
868 |
|
|
} |
869 |
|
|
numvnodes = num; |
870 |
|
|
return ((struct e_vnode *)vbuf); |
871 |
|
|
} |
872 |
|
|
|
873 |
|
|
const char hdr[] = |
874 |
|
|
" LINE RAW CAN OUT HWT LWT COL STATE SESS PGID DISC\n"; |
875 |
|
|
|
876 |
|
|
void |
877 |
|
|
tty2itty(struct tty *tp, struct itty *itp) |
878 |
|
|
{ |
879 |
|
|
itp->t_dev = tp->t_dev; |
880 |
|
|
itp->t_rawq_c_cc = tp->t_rawq.c_cc; |
881 |
|
|
itp->t_canq_c_cc = tp->t_canq.c_cc; |
882 |
|
|
itp->t_outq_c_cc = tp->t_outq.c_cc; |
883 |
|
|
itp->t_hiwat = tp->t_hiwat; |
884 |
|
|
itp->t_lowat = tp->t_lowat; |
885 |
|
|
itp->t_column = tp->t_column; |
886 |
|
|
itp->t_state = tp->t_state; |
887 |
|
|
itp->t_session = tp->t_session; |
888 |
|
|
if (tp->t_pgrp != NULL) |
889 |
|
|
KGET2(&tp->t_pgrp->pg_id, &itp->t_pgrp_pg_id, sizeof(pid_t), "pgid"); |
890 |
|
|
itp->t_line = tp->t_line; |
891 |
|
|
} |
892 |
|
|
|
893 |
|
|
void |
894 |
|
|
ttymode(void) |
895 |
|
|
{ |
896 |
|
|
struct ttylist_head tty_head; |
897 |
|
|
struct tty *tp, tty; |
898 |
|
|
int i; |
899 |
|
|
struct itty itty; |
900 |
|
|
|
901 |
|
|
if (need_nlist) |
902 |
|
|
KGET(TTY_NTTY, ntty); |
903 |
|
|
(void)printf("%d terminal device%s\n", ntty, ntty == 1 ? "" : "s"); |
904 |
|
|
(void)printf("%s", hdr); |
905 |
|
|
if (!need_nlist) { |
906 |
|
|
for (i = 0; i < ntty; i++) |
907 |
|
|
ttyprt(&globalitp[i]); |
908 |
|
|
free(globalitp); |
909 |
|
|
} else { |
910 |
|
|
KGET(TTY_TTYLIST, tty_head); |
911 |
|
|
for (tp = TAILQ_FIRST(&tty_head); tp; |
912 |
|
|
tp = TAILQ_NEXT(&tty, tty_link)) { |
913 |
|
|
KGET2(tp, &tty, sizeof tty, "tty struct"); |
914 |
|
|
tty2itty(&tty, &itty); |
915 |
|
|
ttyprt(&itty); |
916 |
|
|
} |
917 |
|
|
} |
918 |
|
|
} |
919 |
|
|
|
920 |
|
|
void |
921 |
|
|
ttymodeprep(void) |
922 |
|
|
{ |
923 |
|
|
int mib[3]; |
924 |
|
|
size_t nlen; |
925 |
|
|
|
926 |
|
|
if (!need_nlist) { |
927 |
|
|
mib[0] = CTL_KERN; |
928 |
|
|
mib[1] = KERN_TTYCOUNT; |
929 |
|
|
nlen = sizeof(ntty); |
930 |
|
|
if (sysctl(mib, 2, &ntty, &nlen, NULL, 0) < 0) |
931 |
|
|
err(1, "sysctl(KERN_TTYCOUNT) failed"); |
932 |
|
|
|
933 |
|
|
mib[0] = CTL_KERN; |
934 |
|
|
mib[1] = KERN_TTY; |
935 |
|
|
mib[2] = KERN_TTY_INFO; |
936 |
|
|
if ((globalitp = reallocarray(NULL, ntty, sizeof(struct itty))) == NULL) |
937 |
|
|
err(1, "malloc"); |
938 |
|
|
nlen = ntty * sizeof(struct itty); |
939 |
|
|
if (sysctl(mib, 3, globalitp, &nlen, NULL, 0) < 0) |
940 |
|
|
err(1, "sysctl(KERN_TTY_INFO) failed"); |
941 |
|
|
} |
942 |
|
|
} |
943 |
|
|
|
944 |
|
|
struct { |
945 |
|
|
int flag; |
946 |
|
|
char val; |
947 |
|
|
} ttystates[] = { |
948 |
|
|
{ TS_WOPEN, 'W'}, |
949 |
|
|
{ TS_ISOPEN, 'O'}, |
950 |
|
|
{ TS_CARR_ON, 'C'}, |
951 |
|
|
{ TS_TIMEOUT, 'T'}, |
952 |
|
|
{ TS_FLUSH, 'F'}, |
953 |
|
|
{ TS_BUSY, 'B'}, |
954 |
|
|
{ TS_ASLEEP, 'A'}, |
955 |
|
|
{ TS_XCLUDE, 'X'}, |
956 |
|
|
{ TS_TTSTOP, 'S'}, |
957 |
|
|
{ TS_TBLOCK, 'K'}, |
958 |
|
|
{ TS_ASYNC, 'Y'}, |
959 |
|
|
{ TS_BKSL, 'D'}, |
960 |
|
|
{ TS_ERASE, 'E'}, |
961 |
|
|
{ TS_LNCH, 'L'}, |
962 |
|
|
{ TS_TYPEN, 'P'}, |
963 |
|
|
{ TS_CNTTB, 'N'}, |
964 |
|
|
{ 0, '\0'}, |
965 |
|
|
}; |
966 |
|
|
|
967 |
|
|
void |
968 |
|
|
ttyprt(struct itty *tp) |
969 |
|
|
{ |
970 |
|
|
char *name, state[20]; |
971 |
|
|
int i, j; |
972 |
|
|
|
973 |
|
|
if (usenumflag || (name = devname(tp->t_dev, S_IFCHR)) == NULL) |
974 |
|
|
(void)printf("%2d,%-3d ", major(tp->t_dev), minor(tp->t_dev)); |
975 |
|
|
else |
976 |
|
|
(void)printf("%7s ", name); |
977 |
|
|
(void)printf("%3d %4d ", tp->t_rawq_c_cc, tp->t_canq_c_cc); |
978 |
|
|
(void)printf("%4d %4d %3d %6d ", tp->t_outq_c_cc, |
979 |
|
|
tp->t_hiwat, tp->t_lowat, tp->t_column); |
980 |
|
|
for (i = j = 0; ttystates[i].flag; i++) |
981 |
|
|
if (tp->t_state&ttystates[i].flag) |
982 |
|
|
state[j++] = ttystates[i].val; |
983 |
|
|
if (j == 0) |
984 |
|
|
state[j++] = '-'; |
985 |
|
|
state[j] = '\0'; |
986 |
|
|
(void)printf("%-6s %8lx", state, |
987 |
|
|
hideroot ? 0 : (u_long)tp->t_session & 0xffffffff); |
988 |
|
|
(void)printf("%6d ", tp->t_pgrp_pg_id); |
989 |
|
|
switch (tp->t_line) { |
990 |
|
|
case TTYDISC: |
991 |
|
|
(void)printf("term\n"); |
992 |
|
|
break; |
993 |
|
|
case PPPDISC: |
994 |
|
|
(void)printf("ppp\n"); |
995 |
|
|
break; |
996 |
|
|
case NMEADISC: |
997 |
|
|
(void)printf("nmea\n"); |
998 |
|
|
break; |
999 |
|
|
default: |
1000 |
|
|
(void)printf("%d\n", tp->t_line); |
1001 |
|
|
break; |
1002 |
|
|
} |
1003 |
|
|
} |
1004 |
|
|
|
1005 |
|
|
void |
1006 |
|
|
filemode(void) |
1007 |
|
|
{ |
1008 |
|
|
char flagbuf[16], *fbp; |
1009 |
|
|
static char *dtypes[] = { "???", "inode", "socket", "pipe", "kqueue", "???", "???" }; |
1010 |
|
|
|
1011 |
|
|
globalnl = vnodenl; |
1012 |
|
|
|
1013 |
|
|
if (nlistf != NULL || memf != NULL) { |
1014 |
|
|
KGET(FNL_MAXFILE, maxfile); |
1015 |
|
|
if (totalflag) { |
1016 |
|
|
KGET(FNL_NFILE, nfile); |
1017 |
|
|
(void)printf("%3d/%3d files\n", nfile, maxfile); |
1018 |
|
|
return; |
1019 |
|
|
} |
1020 |
|
|
} |
1021 |
|
|
|
1022 |
|
|
(void)printf("%d/%d open files\n", nfile, maxfile); |
1023 |
|
|
if (totalflag) |
1024 |
|
|
return; |
1025 |
|
|
|
1026 |
|
|
(void)printf("%*s TYPE FLG CNT MSG %*s OFFSET\n", |
1027 |
|
|
2 * (int)sizeof(long), "LOC", 2 * (int)sizeof(long), "DATA"); |
1028 |
|
|
for (; nfile-- > 0; kf++) { |
1029 |
|
|
(void)printf("%0*llx ", 2 * (int)sizeof(long), |
1030 |
|
|
hideroot ? 0LL : kf->f_fileaddr); |
1031 |
|
|
(void)printf("%-8.8s", dtypes[ |
1032 |
|
|
(kf->f_type >= (sizeof(dtypes)/sizeof(dtypes[0]))) |
1033 |
|
|
? 0 : kf->f_type]); |
1034 |
|
|
fbp = flagbuf; |
1035 |
|
|
if (kf->f_flag & FREAD) |
1036 |
|
|
*fbp++ = 'R'; |
1037 |
|
|
if (kf->f_flag & FWRITE) |
1038 |
|
|
*fbp++ = 'W'; |
1039 |
|
|
if (kf->f_flag & FAPPEND) |
1040 |
|
|
*fbp++ = 'A'; |
1041 |
|
|
if (kf->f_flag & FASYNC) |
1042 |
|
|
*fbp++ = 'I'; |
1043 |
|
|
|
1044 |
|
|
if (kf->f_iflags & FIF_HASLOCK) |
1045 |
|
|
*fbp++ = 'L'; |
1046 |
|
|
if (kf->f_iflags & FIF_LARVAL) |
1047 |
|
|
*fbp++ = 'l'; |
1048 |
|
|
|
1049 |
|
|
*fbp = '\0'; |
1050 |
|
|
(void)printf("%6s %3ld", flagbuf, (long)kf->f_count); |
1051 |
|
|
(void)printf(" %3ld", (long)kf->f_msgcount); |
1052 |
|
|
(void)printf(" %0*lx", 2 * (int)sizeof(long), |
1053 |
|
|
hideroot ? 0L : (long)kf->f_data); |
1054 |
|
|
|
1055 |
|
|
if (kf->f_offset == (uint64_t)-1) |
1056 |
|
|
(void)printf(" *\n"); |
1057 |
|
|
else if (kf->f_offset > INT64_MAX) { |
1058 |
|
|
/* would have been negative */ |
1059 |
|
|
(void)printf(" %llx\n", |
1060 |
|
|
hideroot ? 0LL : (long long)kf->f_offset); |
1061 |
|
|
} else |
1062 |
|
|
(void)printf(" %lld\n", |
1063 |
|
|
hideroot ? 0LL : (long long)kf->f_offset); |
1064 |
|
|
} |
1065 |
|
|
} |
1066 |
|
|
|
1067 |
|
|
void |
1068 |
|
|
filemodeprep(void) |
1069 |
|
|
{ |
1070 |
|
|
int mib[2]; |
1071 |
|
|
size_t len; |
1072 |
|
|
|
1073 |
|
|
if (nlistf == NULL && memf == NULL) { |
1074 |
|
|
mib[0] = CTL_KERN; |
1075 |
|
|
mib[1] = KERN_MAXFILES; |
1076 |
|
|
len = sizeof(maxfile); |
1077 |
|
|
if (sysctl(mib, 2, &maxfile, &len, NULL, 0) < 0) |
1078 |
|
|
err(1, "sysctl(KERN_MAXFILES) failed"); |
1079 |
|
|
if (totalflag) { |
1080 |
|
|
mib[0] = CTL_KERN; |
1081 |
|
|
mib[1] = KERN_NFILES; |
1082 |
|
|
len = sizeof(nfile); |
1083 |
|
|
if (sysctl(mib, 2, &nfile, &len, NULL, 0) < 0) |
1084 |
|
|
err(1, "sysctl(KERN_NFILES) failed"); |
1085 |
|
|
} |
1086 |
|
|
} |
1087 |
|
|
|
1088 |
|
|
if (!totalflag) { |
1089 |
|
|
kf = kvm_getfiles(kd, KERN_FILE_BYFILE, 0, sizeof *kf, &nfile); |
1090 |
|
|
if (kf == NULL) { |
1091 |
|
|
warnx("kvm_getfiles: %s", kvm_geterr(kd)); |
1092 |
|
|
return; |
1093 |
|
|
} |
1094 |
|
|
} |
1095 |
|
|
} |
1096 |
|
|
|
1097 |
|
|
/* |
1098 |
|
|
* swapmode is based on a program called swapinfo written |
1099 |
|
|
* by Kevin Lahey <kml@rokkaku.atl.ga.us>. |
1100 |
|
|
*/ |
1101 |
|
|
void |
1102 |
|
|
swapmode(void) |
1103 |
|
|
{ |
1104 |
|
|
char *header; |
1105 |
|
|
int hlen = 10, nswap; |
1106 |
|
|
int bdiv, i, avail, nfree, npfree, used; |
1107 |
|
|
long blocksize; |
1108 |
|
|
struct swapent *swdev; |
1109 |
|
|
|
1110 |
|
|
if (kflag) { |
1111 |
|
|
header = "1K-blocks"; |
1112 |
|
|
blocksize = 1024; |
1113 |
|
|
hlen = strlen(header); |
1114 |
|
|
} else |
1115 |
|
|
header = getbsize(&hlen, &blocksize); |
1116 |
|
|
|
1117 |
|
|
nswap = swapctl(SWAP_NSWAP, 0, 0); |
1118 |
|
|
if (nswap == 0) { |
1119 |
|
|
if (!totalflag) |
1120 |
|
|
(void)printf("%-11s %*s %8s %8s %8s %s\n", |
1121 |
|
|
"Device", hlen, header, |
1122 |
|
|
"Used", "Avail", "Capacity", "Priority"); |
1123 |
|
|
(void)printf("%-11s %*d %8d %8d %5.0f%%\n", |
1124 |
|
|
"Total", hlen, 0, 0, 0, 0.0); |
1125 |
|
|
return; |
1126 |
|
|
} |
1127 |
|
|
if ((swdev = calloc(nswap, sizeof(*swdev))) == NULL) |
1128 |
|
|
err(1, "malloc"); |
1129 |
|
|
if (swapctl(SWAP_STATS, swdev, nswap) == -1) |
1130 |
|
|
err(1, "swapctl"); |
1131 |
|
|
|
1132 |
|
|
if (!totalflag) |
1133 |
|
|
(void)printf("%-11s %*s %8s %8s %8s %s\n", |
1134 |
|
|
"Device", hlen, header, |
1135 |
|
|
"Used", "Avail", "Capacity", "Priority"); |
1136 |
|
|
|
1137 |
|
|
/* Run through swap list, doing the funky monkey. */ |
1138 |
|
|
bdiv = blocksize / DEV_BSIZE; |
1139 |
|
|
avail = nfree = npfree = 0; |
1140 |
|
|
for (i = 0; i < nswap; i++) { |
1141 |
|
|
int xsize, xfree; |
1142 |
|
|
|
1143 |
|
|
if (!(swdev[i].se_flags & SWF_ENABLE)) |
1144 |
|
|
continue; |
1145 |
|
|
|
1146 |
|
|
if (!totalflag) { |
1147 |
|
|
if (usenumflag) |
1148 |
|
|
(void)printf("%2d,%-2d %*d ", |
1149 |
|
|
major(swdev[i].se_dev), |
1150 |
|
|
minor(swdev[i].se_dev), |
1151 |
|
|
hlen, swdev[i].se_nblks / bdiv); |
1152 |
|
|
else |
1153 |
|
|
(void)printf("%-11s %*d ", swdev[i].se_path, |
1154 |
|
|
hlen, swdev[i].se_nblks / bdiv); |
1155 |
|
|
} |
1156 |
|
|
|
1157 |
|
|
xsize = swdev[i].se_nblks; |
1158 |
|
|
used = swdev[i].se_inuse; |
1159 |
|
|
xfree = xsize - used; |
1160 |
|
|
nfree += (xsize - used); |
1161 |
|
|
npfree++; |
1162 |
|
|
avail += xsize; |
1163 |
|
|
if (totalflag) |
1164 |
|
|
continue; |
1165 |
|
|
(void)printf("%8d %8d %5.0f%% %d\n", |
1166 |
|
|
used / bdiv, xfree / bdiv, |
1167 |
|
|
(double)used / (double)xsize * 100.0, |
1168 |
|
|
swdev[i].se_priority); |
1169 |
|
|
} |
1170 |
|
|
free(swdev); |
1171 |
|
|
|
1172 |
|
|
/* |
1173 |
|
|
* If only one partition has been set up via swapon(8), we don't |
1174 |
|
|
* need to bother with totals. |
1175 |
|
|
*/ |
1176 |
|
|
used = avail - nfree; |
1177 |
|
|
if (totalflag) { |
1178 |
|
|
(void)printf("%dM/%dM swap space\n", |
1179 |
|
|
used / (1048576 / DEV_BSIZE), |
1180 |
|
|
avail / (1048576 / DEV_BSIZE)); |
1181 |
|
|
return; |
1182 |
|
|
} |
1183 |
|
|
if (npfree > 1) { |
1184 |
|
|
(void)printf("%-11s %*d %8d %8d %5.0f%%\n", |
1185 |
|
|
"Total", hlen, avail / bdiv, used / bdiv, nfree / bdiv, |
1186 |
|
|
(double)used / (double)avail * 100.0); |
1187 |
|
|
} |
1188 |
|
|
} |
1189 |
|
|
|
1190 |
|
|
static void __dead |
1191 |
|
|
usage(void) |
1192 |
|
|
{ |
1193 |
|
|
(void)fprintf(stderr, "usage: " |
1194 |
|
|
"pstat [-fknsTtv] [-M core] [-N system] [-d format symbol ...]\n"); |
1195 |
|
|
exit(1); |
1196 |
|
|
} |