1068 lines
24 KiB
C
1068 lines
24 KiB
C
/*-
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* Copyright (c) 1980, 1991, 1993, 1994
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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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#ifndef lint
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static const char copyright[] =
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"@(#) Copyright (c) 1980, 1991, 1993, 1994\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)pstat.c 8.16 (Berkeley) 5/9/95";
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#endif
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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#include <sys/param.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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#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 <net/radix.h>
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#include <sys/socket.h>
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#include <sys/mount.h>
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#include <sys/uio.h>
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#include <sys/namei.h>
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#include <miscfs/union/union.h>
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#undef _KERNEL
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#include <sys/stat.h>
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#include <nfs/rpcv2.h>
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#include <nfs/nfsproto.h>
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#include <nfs/nfs.h>
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#include <nfs/nfsnode.h>
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#include <sys/ioctl.h>
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#include <sys/ioctl_compat.h> /* XXX NTTYDISC is too well hidden */
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#include <sys/tty.h>
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#include <sys/conf.h>
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#include <sys/blist.h>
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#include <sys/user.h>
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#include <sys/sysctl.h>
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#include <err.h>
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#include <fcntl.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 <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 nl[] = {
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#define NLMANDATORYBEG 0
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#define V_MOUNTLIST 0
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{ "_mountlist" }, /* address of head of mount list. */
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#define V_NUMV 1
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{ "_numvnodes" },
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#define FNL_NFILE 2
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{"_nfiles"},
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#define FNL_MAXFILE 3
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{"_maxfiles"},
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#define NLMANDATORYEND FNL_MAXFILE /* names up to here are mandatory */
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#define SCONS NLMANDATORYEND + 1
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{ "_cons" },
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#define SPTY NLMANDATORYEND + 2
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{ "_pt_tty" },
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#define SNPTY NLMANDATORYEND + 3
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{ "_npty" },
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#ifdef __FreeBSD__
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#define SCCONS (SNPTY+1)
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{ "_sccons" },
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#define NSCCONS (SNPTY+2)
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{ "_nsccons" },
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#define SIO (SNPTY+3)
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{ "_sio_tty" },
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#define NSIO (SNPTY+4)
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{ "_nsio_tty" },
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#define RC (SNPTY+5)
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{ "_rc_tty" },
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#define NRC (SNPTY+6)
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{ "_nrc_tty" },
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#define CY (SNPTY+7)
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{ "_cy_tty" },
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#define NCY (SNPTY+8)
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{ "_ncy_tty" },
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#define SI (SNPTY+9)
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{ "_si_tty" },
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#define NSI (SNPTY+10)
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{ "_si_Nports" },
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#endif
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{ "" }
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};
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int usenumflag;
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int totalflag;
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int swapflag;
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char *nlistf = NULL;
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char *memf = NULL;
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kvm_t *kd;
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char *usagestr;
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struct {
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int m_flag;
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const char *m_name;
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} mnt_flags[] = {
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{ MNT_RDONLY, "rdonly" },
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{ MNT_SYNCHRONOUS, "sync" },
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{ MNT_NOEXEC, "noexec" },
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{ MNT_NOSUID, "nosuid" },
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{ MNT_NODEV, "nodev" },
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{ MNT_UNION, "union" },
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{ MNT_ASYNC, "async" },
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{ MNT_SUIDDIR, "suiddir" },
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{ MNT_SOFTDEP, "softdep" },
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{ MNT_NOSYMFOLLOW, "nosymfollow" },
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{ MNT_NOATIME, "noatime" },
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{ MNT_NOCLUSTERR, "noclusterread" },
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{ MNT_NOCLUSTERW, "noclusterwrite" },
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{ MNT_EXRDONLY, "exrdonly" },
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{ MNT_EXPORTED, "exported" },
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{ MNT_DEFEXPORTED, "defexported" },
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{ MNT_EXPORTANON, "exportanon" },
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{ MNT_EXKERB, "exkerb" },
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{ MNT_EXPUBLIC, "public" },
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{ MNT_LOCAL, "local" },
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{ MNT_QUOTA, "quota" },
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{ MNT_ROOTFS, "rootfs" },
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{ MNT_USER, "user" },
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{ MNT_IGNORE, "ignore" },
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{ MNT_UPDATE, "update" },
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{ MNT_DELEXPORT, "delexport" },
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{ MNT_RELOAD, "reload" },
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{ MNT_FORCE, "force" },
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{ MNT_SNAPSHOT, "snapshot" },
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{ 0 }
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};
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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(nl[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 KGETN(idx, var) \
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KGET1N(idx, &var, sizeof(var), SVAR(var))
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#define KGET1N(idx, p, s, msg) \
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KGET2N(nl[idx].n_value, p, s, msg)
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#define KGET2N(addr, p, s, msg) \
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((kvm_read(kd, (u_long)(addr), p, s) == s) ? 1 : 0)
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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 __P((void));
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int getfiles __P((char **, int *));
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struct mount *
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getmnt __P((struct mount *));
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struct e_vnode *
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kinfo_vnodes __P((int *));
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struct e_vnode *
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loadvnodes __P((int *));
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void mount_print __P((struct mount *));
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void nfs_header __P((void));
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int nfs_print __P((struct vnode *));
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void swapmode __P((void));
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void ttymode __P((void));
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void ttyprt __P((struct tty *, int));
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void ttytype __P((struct tty *, char *, int, int, int));
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void ufs_header __P((void));
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int ufs_print __P((struct vnode *));
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void union_header __P((void));
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int union_print __P((struct vnode *));
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static void usage __P((void));
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void vnode_header __P((void));
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void vnode_print __P((struct vnode *, struct vnode *));
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void vnodemode __P((void));
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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int ch, i, quit, ret;
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int fileflag, ttyflag, vnodeflag;
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char buf[_POSIX2_LINE_MAX],*opts;
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fileflag = swapflag = ttyflag = vnodeflag = 0;
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/* We will behave like good old swapinfo if thus invoked */
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opts = strrchr(argv[0],'/');
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if (opts)
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opts++;
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else
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opts = argv[0];
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if (!strcmp(opts,"swapinfo")) {
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swapflag = 1;
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opts = "kM:N:";
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usagestr = "swapinfo [-k] [-M core] [-N system]";
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} else {
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opts = "TM:N:fiknstv";
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usagestr = "pstat [-Tfknstv] [-M core] [-N system]";
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}
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while ((ch = getopt(argc, argv, opts)) != -1)
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switch (ch) {
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case 'f':
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fileflag = 1;
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break;
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case 'k':
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putenv("BLOCKSIZE=1K");
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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;
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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 'v':
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case 'i': /* Backward compatibility. */
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errx(1, "vnode mode not supported");
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#if 0
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vnodeflag = 1;
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break;
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#endif
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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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/*
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* Discard setgid privileges if not the running kernel so that bad
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* guys can't print interesting stuff from kernel memory.
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*/
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if (nlistf != NULL || memf != NULL)
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(void)setgid(getgid());
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if ((kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, buf)) == 0)
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errx(1, "kvm_openfiles: %s", buf);
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if ((ret = kvm_nlist(kd, nl)) != 0) {
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if (ret == -1)
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errx(1, "kvm_nlist: %s", kvm_geterr(kd));
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for (i = NLMANDATORYBEG, quit = 0; i <= NLMANDATORYEND; i++)
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if (!nl[i].n_value) {
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quit = 1;
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warnx("undefined symbol: %s", nl[i].n_name);
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}
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if (quit)
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exit(1);
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}
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if (!(fileflag | vnodeflag | ttyflag | swapflag | totalflag))
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usage();
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if (fileflag || totalflag)
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filemode();
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if (vnodeflag)
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vnodemode();
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if (ttyflag)
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ttymode();
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if (swapflag || totalflag)
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swapmode();
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exit (0);
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}
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static void
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usage()
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{
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fprintf(stderr, "usage: %s\n", usagestr);
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exit (1);
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}
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struct e_vnode {
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struct vnode *avnode;
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struct vnode vnode;
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};
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void
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vnodemode()
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{
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struct e_vnode *e_vnodebase, *endvnode, *evp;
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struct vnode *vp;
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struct mount *maddr, *mp;
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int numvnodes;
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e_vnodebase = loadvnodes(&numvnodes);
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if (totalflag) {
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(void)printf("%7d vnodes\n", numvnodes);
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return;
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}
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endvnode = e_vnodebase + numvnodes;
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(void)printf("%d active vnodes\n", numvnodes);
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#define ST mp->mnt_stat
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maddr = NULL;
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for (evp = e_vnodebase; evp < endvnode; evp++) {
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vp = &evp->vnode;
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if (vp->v_mount != maddr) {
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/*
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* New filesystem
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*/
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if ((mp = getmnt(vp->v_mount)) == NULL)
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continue;
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maddr = vp->v_mount;
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mount_print(mp);
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vnode_header();
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if (!strcmp(ST.f_fstypename, "ufs") ||
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!strcmp(ST.f_fstypename, "mfs"))
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ufs_header();
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else if (!strcmp(ST.f_fstypename, "nfs"))
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nfs_header();
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else if (!strcmp(ST.f_fstypename, "union"))
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union_header();
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(void)printf("\n");
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}
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vnode_print(evp->avnode, vp);
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if (!strcmp(ST.f_fstypename, "ufs") ||
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!strcmp(ST.f_fstypename, "mfs"))
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ufs_print(vp);
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else if (!strcmp(ST.f_fstypename, "nfs"))
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nfs_print(vp);
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else if (!strcmp(ST.f_fstypename, "union"))
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union_print(vp);
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(void)printf("\n");
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}
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free(e_vnodebase);
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}
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void
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vnode_header()
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{
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(void)printf("ADDR TYP VFLAG USE HOLD");
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}
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void
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vnode_print(avnode, vp)
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struct vnode *avnode;
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struct vnode *vp;
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{
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char *type, flags[16];
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char *fp = flags;
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int flag;
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/*
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* set type
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*/
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switch (vp->v_type) {
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case VNON:
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type = "non"; break;
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case VREG:
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type = "reg"; break;
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case VDIR:
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type = "dir"; break;
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case VBLK:
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type = "blk"; break;
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case VCHR:
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type = "chr"; break;
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case VLNK:
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type = "lnk"; break;
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case VSOCK:
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type = "soc"; break;
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case VFIFO:
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type = "fif"; break;
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case VBAD:
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type = "bad"; break;
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default:
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type = "unk"; break;
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}
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/*
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* gather flags
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*/
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flag = vp->v_flag;
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if (flag & VROOT)
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*fp++ = 'R';
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if (flag & VTEXT)
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*fp++ = 'T';
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if (flag & VSYSTEM)
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*fp++ = 'S';
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if (flag & VISTTY)
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*fp++ = 't';
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if (flag & VXLOCK)
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*fp++ = 'L';
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if (flag & VXWANT)
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*fp++ = 'W';
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if (flag & VBWAIT)
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|
*fp++ = 'B';
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if (flag & VOBJBUF)
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*fp++ = 'V';
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if (flag & VCOPYONWRITE)
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*fp++ = 'C';
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if (flag & VAGE)
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*fp++ = 'a';
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if (flag & VOLOCK)
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*fp++ = 'l';
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if (flag & VOWANT)
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*fp++ = 'w';
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if (flag & VDOOMED)
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*fp++ = 'D';
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if (flag & VFREE)
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|
*fp++ = 'F';
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if (flag & VONWORKLST)
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|
*fp++ = 'O';
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|
if (flag & VMOUNT)
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*fp++ = 'M';
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|
|
|
if (flag == 0)
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|
*fp++ = '-';
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|
*fp = '\0';
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|
(void)printf("%8lx %s %5s %4d %4d",
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(u_long)(void *)avnode, type, flags, vp->v_usecount, vp->v_holdcnt);
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|
}
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|
|
|
void
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ufs_header()
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|
{
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|
(void)printf(" FILEID IFLAG RDEV|SZ");
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|
}
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|
|
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int
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ufs_print(vp)
|
|
struct vnode *vp;
|
|
{
|
|
int flag;
|
|
struct inode inode, *ip = &inode;
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char flagbuf[16], *flags = flagbuf;
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char *name;
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mode_t type;
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|
|
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KGETRET(VTOI(vp), &inode, sizeof(struct inode), "vnode's inode");
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flag = ip->i_flag;
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if (flag & IN_ACCESS)
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|
*flags++ = 'A';
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|
if (flag & IN_CHANGE)
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|
*flags++ = 'C';
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|
if (flag & IN_UPDATE)
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|
*flags++ = 'U';
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|
if (flag & IN_MODIFIED)
|
|
*flags++ = 'M';
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|
if (flag & IN_RENAME)
|
|
*flags++ = 'R';
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|
if (flag & IN_SHLOCK)
|
|
*flags++ = 'S';
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|
if (flag & IN_EXLOCK)
|
|
*flags++ = 'E';
|
|
if (flag & IN_HASHED)
|
|
*flags++ = 'H';
|
|
if (flag & IN_LAZYMOD)
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|
*flags++ = 'L';
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|
if (flag == 0)
|
|
*flags++ = '-';
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|
*flags = '\0';
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|
|
|
(void)printf(" %6d %5s", ip->i_number, flagbuf);
|
|
type = ip->i_mode & S_IFMT;
|
|
if (S_ISCHR(ip->i_mode) || S_ISBLK(ip->i_mode))
|
|
if (usenumflag || ((name = devname(ip->i_rdev, type)) == NULL))
|
|
(void)printf(" %2d,%-2d",
|
|
major(ip->i_rdev), minor(ip->i_rdev));
|
|
else
|
|
(void)printf(" %7s", name);
|
|
else
|
|
(void)printf(" %7qd", ip->i_size);
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
nfs_header()
|
|
{
|
|
(void)printf(" FILEID NFLAG RDEV|SZ");
|
|
}
|
|
|
|
int
|
|
nfs_print(vp)
|
|
struct vnode *vp;
|
|
{
|
|
struct nfsnode nfsnode, *np = &nfsnode;
|
|
char flagbuf[16], *flags = flagbuf;
|
|
int flag;
|
|
char *name;
|
|
mode_t type;
|
|
|
|
KGETRET(VTONFS(vp), &nfsnode, sizeof(nfsnode), "vnode's nfsnode");
|
|
flag = np->n_flag;
|
|
if (flag & NFLUSHWANT)
|
|
*flags++ = 'W';
|
|
if (flag & NFLUSHINPROG)
|
|
*flags++ = 'P';
|
|
if (flag & NMODIFIED)
|
|
*flags++ = 'M';
|
|
if (flag & NWRITEERR)
|
|
*flags++ = 'E';
|
|
if (flag & NQNFSNONCACHE)
|
|
*flags++ = 'X';
|
|
if (flag & NQNFSWRITE)
|
|
*flags++ = 'O';
|
|
if (flag & NQNFSEVICTED)
|
|
*flags++ = 'G';
|
|
if (flag & NACC)
|
|
*flags++ = 'A';
|
|
if (flag & NUPD)
|
|
*flags++ = 'U';
|
|
if (flag & NCHG)
|
|
*flags++ = 'C';
|
|
if (flag & NLOCKED)
|
|
*flags++ = 'L';
|
|
if (flag & NWANTED)
|
|
*flags++ = 'w';
|
|
if (flag == 0)
|
|
*flags++ = '-';
|
|
*flags = '\0';
|
|
|
|
#define VT np->n_vattr
|
|
(void)printf(" %6ld %5s", VT.va_fileid, flagbuf);
|
|
type = VT.va_mode & S_IFMT;
|
|
if (S_ISCHR(VT.va_mode) || S_ISBLK(VT.va_mode))
|
|
if (usenumflag || ((name = devname(VT.va_rdev, type)) == NULL))
|
|
(void)printf(" %2d,%-2d",
|
|
major(VT.va_rdev), minor(VT.va_rdev));
|
|
else
|
|
(void)printf(" %7s", name);
|
|
else
|
|
(void)printf(" %7qd", np->n_size);
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
union_header()
|
|
{
|
|
(void)printf(" UPPER LOWER");
|
|
}
|
|
|
|
int
|
|
union_print(vp)
|
|
struct vnode *vp;
|
|
{
|
|
struct union_node unode, *up = &unode;
|
|
|
|
KGETRET(VTOUNION(vp), &unode, sizeof(unode), "vnode's unode");
|
|
|
|
(void)printf(" %8lx %8lx", (u_long)(void *)up->un_uppervp,
|
|
(u_long)(void *)up->un_lowervp);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Given a pointer to a mount structure in kernel space,
|
|
* read it in and return a usable pointer to it.
|
|
*/
|
|
struct mount *
|
|
getmnt(maddr)
|
|
struct mount *maddr;
|
|
{
|
|
static struct mtab {
|
|
struct mtab *next;
|
|
struct mount *maddr;
|
|
struct mount mount;
|
|
} *mhead = NULL;
|
|
struct mtab *mt;
|
|
|
|
for (mt = mhead; mt != NULL; mt = mt->next)
|
|
if (maddr == mt->maddr)
|
|
return (&mt->mount);
|
|
if ((mt = malloc(sizeof(struct mtab))) == NULL)
|
|
errx(1, "malloc");
|
|
KGETRET(maddr, &mt->mount, sizeof(struct mount), "mount table");
|
|
mt->maddr = maddr;
|
|
mt->next = mhead;
|
|
mhead = mt;
|
|
return (&mt->mount);
|
|
}
|
|
|
|
void
|
|
mount_print(mp)
|
|
struct mount *mp;
|
|
{
|
|
int flags;
|
|
const char *type;
|
|
|
|
#define ST mp->mnt_stat
|
|
(void)printf("*** MOUNT %s %s on %s", ST.f_fstypename,
|
|
ST.f_mntfromname, ST.f_mntonname);
|
|
if ((flags = mp->mnt_flag)) {
|
|
int i;
|
|
const char *sep = " (";
|
|
|
|
for (i = 0; mnt_flags[i].m_flag; i++) {
|
|
if (flags & mnt_flags[i].m_flag) {
|
|
(void)printf("%s%s", sep, mnt_flags[i].m_name);
|
|
flags &= ~mnt_flags[i].m_flag;
|
|
sep = ",";
|
|
}
|
|
}
|
|
if (flags)
|
|
(void)printf("%sunknown_flags:%x", sep, flags);
|
|
(void)printf(")");
|
|
}
|
|
(void)printf("\n");
|
|
#undef ST
|
|
}
|
|
|
|
struct e_vnode *
|
|
loadvnodes(avnodes)
|
|
int *avnodes;
|
|
{
|
|
int mib[2];
|
|
size_t copysize;
|
|
struct e_vnode *vnodebase;
|
|
|
|
if (memf != NULL) {
|
|
/*
|
|
* do it by hand
|
|
*/
|
|
return (kinfo_vnodes(avnodes));
|
|
}
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_VNODE;
|
|
if (sysctl(mib, 2, NULL, ©size, NULL, 0) == -1)
|
|
err(1, "sysctl: KERN_VNODE");
|
|
if ((vnodebase = malloc(copysize)) == NULL)
|
|
errx(1, "malloc");
|
|
if (sysctl(mib, 2, vnodebase, ©size, NULL, 0) == -1)
|
|
err(1, "sysctl: KERN_VNODE");
|
|
if (copysize % sizeof(struct e_vnode))
|
|
errx(1, "vnode size mismatch");
|
|
*avnodes = copysize / sizeof(struct e_vnode);
|
|
|
|
return (vnodebase);
|
|
}
|
|
|
|
/*
|
|
* simulate what a running kernel does in in kinfo_vnode
|
|
*/
|
|
struct e_vnode *
|
|
kinfo_vnodes(avnodes)
|
|
int *avnodes;
|
|
{
|
|
struct mntlist mountlist;
|
|
struct mount *mp, mount, *mp_next;
|
|
struct vnode *vp, vnode, *vp_next;
|
|
char *vbuf, *evbuf, *bp;
|
|
int num, numvnodes;
|
|
|
|
#define VPTRSZ sizeof(struct vnode *)
|
|
#define VNODESZ sizeof(struct vnode)
|
|
|
|
KGET(V_NUMV, numvnodes);
|
|
if ((vbuf = malloc((numvnodes + 20) * (VPTRSZ + VNODESZ))) == NULL)
|
|
errx(1, "malloc");
|
|
bp = vbuf;
|
|
evbuf = vbuf + (numvnodes + 20) * (VPTRSZ + VNODESZ);
|
|
KGET(V_MOUNTLIST, mountlist);
|
|
for (num = 0, mp = TAILQ_FIRST(&mountlist); ; mp = mp_next) {
|
|
KGET2(mp, &mount, sizeof(mount), "mount entry");
|
|
mp_next = TAILQ_NEXT(&mount, mnt_list);
|
|
for (vp = LIST_FIRST(&mount.mnt_vnodelist);
|
|
vp != NULL; vp = vp_next) {
|
|
KGET2(vp, &vnode, sizeof(vnode), "vnode");
|
|
vp_next = LIST_NEXT(&vnode, v_mntvnodes);
|
|
if ((bp + VPTRSZ + VNODESZ) > evbuf)
|
|
/* XXX - should realloc */
|
|
errx(1, "no more room for vnodes");
|
|
memmove(bp, &vp, VPTRSZ);
|
|
bp += VPTRSZ;
|
|
memmove(bp, &vnode, VNODESZ);
|
|
bp += VNODESZ;
|
|
num++;
|
|
}
|
|
if (mp == TAILQ_LAST(&mountlist, mntlist))
|
|
break;
|
|
}
|
|
*avnodes = num;
|
|
return ((struct e_vnode *)vbuf);
|
|
}
|
|
|
|
const char hdr[] =
|
|
" LINE RAW CAN OUT IHIWT ILOWT OHWT LWT COL STATE SESS PGID DISC\n";
|
|
int ttyspace = 128;
|
|
|
|
void
|
|
ttymode()
|
|
{
|
|
struct tty *tty;
|
|
struct tty ttyb[1000];
|
|
int error, len, i;
|
|
|
|
(void)printf(hdr);
|
|
len = sizeof(ttyb);
|
|
error = sysctlbyname("kern.ttys", &ttyb, &len, 0, 0);
|
|
if (!error) {
|
|
len /= sizeof(ttyb[0]);
|
|
for (i = 0; i < len; i++) {
|
|
ttyprt(&ttyb[i], 0);
|
|
}
|
|
}
|
|
if ((tty = malloc(ttyspace * sizeof(*tty))) == NULL)
|
|
errx(1, "malloc");
|
|
if (nl[SCONS].n_type != 0) {
|
|
(void)printf("1 console\n");
|
|
KGET(SCONS, *tty);
|
|
ttyprt(&tty[0], 0);
|
|
}
|
|
#ifdef __FreeBSD__
|
|
if (nl[NSCCONS].n_type != 0)
|
|
ttytype(tty, "vty", SCCONS, NSCCONS, 0);
|
|
if (nl[NSIO].n_type != 0)
|
|
ttytype(tty, "sio", SIO, NSIO, 0);
|
|
if (nl[NRC].n_type != 0)
|
|
ttytype(tty, "rc", RC, NRC, 0);
|
|
if (nl[NCY].n_type != 0)
|
|
ttytype(tty, "cy", CY, NCY, 0);
|
|
if (nl[NSI].n_type != 0)
|
|
ttytype(tty, "si", SI, NSI, 1);
|
|
#endif
|
|
if (nl[SNPTY].n_type != 0)
|
|
ttytype(tty, "pty", SPTY, SNPTY, 0);
|
|
}
|
|
|
|
void
|
|
ttytype(tty, name, type, number, indir)
|
|
struct tty *tty;
|
|
char *name;
|
|
int type, number, indir;
|
|
{
|
|
struct tty *tp;
|
|
int ntty;
|
|
struct tty **ttyaddr;
|
|
|
|
if (tty == NULL)
|
|
return;
|
|
KGET(number, ntty);
|
|
(void)printf("%d %s %s\n", ntty, name, (ntty == 1) ? "line" : "lines");
|
|
if (ntty > ttyspace) {
|
|
ttyspace = ntty;
|
|
if ((tty = realloc(tty, ttyspace * sizeof(*tty))) == 0)
|
|
errx(1, "realloc");
|
|
}
|
|
if (indir) {
|
|
KGET(type, ttyaddr);
|
|
KGET2(ttyaddr, tty, ntty * sizeof(struct tty), "tty structs");
|
|
} else {
|
|
KGET1(type, tty, ntty * sizeof(struct tty), "tty structs");
|
|
}
|
|
(void)printf(hdr);
|
|
for (tp = tty; tp < &tty[ntty]; tp++)
|
|
ttyprt(tp, tp - tty);
|
|
}
|
|
|
|
struct {
|
|
int flag;
|
|
char val;
|
|
} ttystates[] = {
|
|
#ifdef TS_WOPEN
|
|
{ TS_WOPEN, 'W'},
|
|
#endif
|
|
{ TS_ISOPEN, 'O'},
|
|
{ TS_CARR_ON, 'C'},
|
|
#ifdef TS_CONNECTED
|
|
{ TS_CONNECTED, 'c'},
|
|
#endif
|
|
{ TS_TIMEOUT, 'T'},
|
|
{ TS_FLUSH, 'F'},
|
|
{ TS_BUSY, 'B'},
|
|
#ifdef TS_ASLEEP
|
|
{ TS_ASLEEP, 'A'},
|
|
#endif
|
|
#ifdef TS_SO_OLOWAT
|
|
{ TS_SO_OLOWAT, 'A'},
|
|
#endif
|
|
#ifdef TS_SO_OCOMPLETE
|
|
{ TS_SO_OCOMPLETE, 'a'},
|
|
#endif
|
|
{ TS_XCLUDE, 'X'},
|
|
{ TS_TTSTOP, 'S'},
|
|
#ifdef TS_CAR_OFLOW
|
|
{ TS_CAR_OFLOW, 'm'},
|
|
#endif
|
|
#ifdef TS_CTS_OFLOW
|
|
{ TS_CTS_OFLOW, 'o'},
|
|
#endif
|
|
#ifdef TS_DSR_OFLOW
|
|
{ TS_DSR_OFLOW, 'd'},
|
|
#endif
|
|
{ TS_TBLOCK, 'K'},
|
|
{ TS_ASYNC, 'Y'},
|
|
{ TS_BKSL, 'D'},
|
|
{ TS_ERASE, 'E'},
|
|
{ TS_LNCH, 'L'},
|
|
{ TS_TYPEN, 'P'},
|
|
{ TS_CNTTB, 'N'},
|
|
#ifdef TS_CAN_BYPASS_L_RINT
|
|
{ TS_CAN_BYPASS_L_RINT, 'l'},
|
|
#endif
|
|
#ifdef TS_SNOOP
|
|
{ TS_SNOOP, 's'},
|
|
#endif
|
|
#ifdef TS_ZOMBIE
|
|
{ TS_ZOMBIE, 'Z'},
|
|
#endif
|
|
{ 0, '\0'},
|
|
};
|
|
|
|
void
|
|
ttyprt(tp, line)
|
|
struct tty *tp;
|
|
int line;
|
|
{
|
|
int i, j;
|
|
pid_t pgid;
|
|
char *name, state[20];
|
|
|
|
if (usenumflag || tp->t_dev == 0 ||
|
|
(name = devname(tp->t_dev, S_IFCHR)) == NULL)
|
|
(void)printf("%7d ", line);
|
|
else
|
|
(void)printf("%7s ", name);
|
|
(void)printf("%2d %3d ", tp->t_rawq.c_cc, tp->t_canq.c_cc);
|
|
(void)printf("%3d %5d %5d %4d %3d %7d ", tp->t_outq.c_cc,
|
|
tp->t_ihiwat, tp->t_ilowat, tp->t_ohiwat, tp->t_olowat,
|
|
tp->t_column);
|
|
for (i = j = 0; ttystates[i].flag; i++)
|
|
if (tp->t_state&ttystates[i].flag)
|
|
state[j++] = ttystates[i].val;
|
|
if (j == 0)
|
|
state[j++] = '-';
|
|
state[j] = '\0';
|
|
(void)printf("%-6s %8lx", state, (u_long)(void *)tp->t_session);
|
|
pgid = 0;
|
|
if (tp->t_pgrp != NULL)
|
|
KGET2(&tp->t_pgrp->pg_id, &pgid, sizeof(pid_t), "pgid");
|
|
(void)printf("%6d ", pgid);
|
|
switch (tp->t_line) {
|
|
case TTYDISC:
|
|
(void)printf("term\n");
|
|
break;
|
|
case NTTYDISC:
|
|
(void)printf("ntty\n");
|
|
break;
|
|
case SLIPDISC:
|
|
(void)printf("slip\n");
|
|
break;
|
|
case PPPDISC:
|
|
(void)printf("ppp\n");
|
|
break;
|
|
default:
|
|
(void)printf("%d\n", tp->t_line);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
filemode()
|
|
{
|
|
struct file *fp;
|
|
struct file *addr;
|
|
char *buf, flagbuf[16], *fbp;
|
|
int len, maxfile, nfile;
|
|
static char *dtypes[] = { "???", "inode", "socket" };
|
|
|
|
KGET(FNL_MAXFILE, maxfile);
|
|
if (totalflag) {
|
|
KGET(FNL_NFILE, nfile);
|
|
(void)printf("%3d/%3d files\n", nfile, maxfile);
|
|
return;
|
|
}
|
|
if (getfiles(&buf, &len) == -1)
|
|
return;
|
|
/*
|
|
* Getfiles returns in malloc'd memory a pointer to the first file
|
|
* structure, and then an array of file structs (whose addresses are
|
|
* derivable from the previous entry).
|
|
*/
|
|
addr = LIST_FIRST((struct filelist *)buf);
|
|
fp = (struct file *)(buf + sizeof(struct filelist));
|
|
nfile = (len - sizeof(struct filelist)) / sizeof(struct file);
|
|
|
|
(void)printf("%d/%d open files\n", nfile, maxfile);
|
|
(void)printf(" LOC TYPE FLG CNT MSG DATA OFFSET\n");
|
|
for (; (char *)fp < buf + len; addr = LIST_NEXT(fp, f_list), fp++) {
|
|
if ((unsigned)fp->f_type > DTYPE_SOCKET)
|
|
continue;
|
|
(void)printf("%8lx ", (u_long)(void *)addr);
|
|
(void)printf("%-8.8s", dtypes[fp->f_type]);
|
|
fbp = flagbuf;
|
|
if (fp->f_flag & FREAD)
|
|
*fbp++ = 'R';
|
|
if (fp->f_flag & FWRITE)
|
|
*fbp++ = 'W';
|
|
if (fp->f_flag & FAPPEND)
|
|
*fbp++ = 'A';
|
|
#ifdef FSHLOCK /* currently gone */
|
|
if (fp->f_flag & FSHLOCK)
|
|
*fbp++ = 'S';
|
|
if (fp->f_flag & FEXLOCK)
|
|
*fbp++ = 'X';
|
|
#endif
|
|
if (fp->f_flag & FASYNC)
|
|
*fbp++ = 'I';
|
|
*fbp = '\0';
|
|
(void)printf("%6s %3d", flagbuf, fp->f_count);
|
|
(void)printf(" %3d", fp->f_msgcount);
|
|
(void)printf(" %8lx", (u_long)(void *)fp->f_data);
|
|
if (fp->f_offset < 0)
|
|
(void)printf(" %qx\n", fp->f_offset);
|
|
else
|
|
(void)printf(" %qd\n", fp->f_offset);
|
|
}
|
|
free(buf);
|
|
}
|
|
|
|
int
|
|
getfiles(abuf, alen)
|
|
char **abuf;
|
|
int *alen;
|
|
{
|
|
size_t len;
|
|
int mib[2];
|
|
char *buf;
|
|
|
|
/*
|
|
* XXX
|
|
* Add emulation of KINFO_FILE here.
|
|
*/
|
|
if (memf != NULL)
|
|
errx(1, "files on dead kernel, not implemented");
|
|
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_FILE;
|
|
if (sysctl(mib, 2, NULL, &len, NULL, 0) == -1) {
|
|
warn("sysctl: KERN_FILE");
|
|
return (-1);
|
|
}
|
|
if ((buf = malloc(len)) == NULL)
|
|
errx(1, "malloc");
|
|
if (sysctl(mib, 2, buf, &len, NULL, 0) == -1) {
|
|
warn("sysctl: KERN_FILE");
|
|
return (-1);
|
|
}
|
|
*abuf = buf;
|
|
*alen = len;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* swapmode is based on a program called swapinfo written
|
|
* by Kevin Lahey <kml@rokkaku.atl.ga.us>.
|
|
*/
|
|
void
|
|
swapmode(void)
|
|
{
|
|
struct kvm_swap kswap[16];
|
|
int i;
|
|
int n;
|
|
int pagesize = getpagesize();
|
|
const char *header;
|
|
int hlen;
|
|
long blocksize;
|
|
|
|
n = kvm_getswapinfo(
|
|
kd,
|
|
kswap,
|
|
sizeof(kswap)/sizeof(kswap[0]),
|
|
((swapflag > 1) ? SWIF_DUMP_TREE : 0) | SWIF_DEV_PREFIX
|
|
);
|
|
|
|
#define CONVERT(v) ((int)((quad_t)(v) * pagesize / blocksize))
|
|
|
|
header = getbsize(&hlen, &blocksize);
|
|
if (totalflag == 0) {
|
|
(void)printf("%-15s %*s %8s %8s %8s %s\n",
|
|
"Device", hlen, header,
|
|
"Used", "Avail", "Capacity", "Type");
|
|
|
|
for (i = 0; i < n; ++i) {
|
|
(void)printf(
|
|
"%-15s %*d ",
|
|
kswap[i].ksw_devname,
|
|
hlen,
|
|
CONVERT(kswap[i].ksw_total)
|
|
);
|
|
(void)printf(
|
|
"%8d %8d %5.0f%% %s\n",
|
|
CONVERT(kswap[i].ksw_used),
|
|
CONVERT(kswap[i].ksw_total - kswap[i].ksw_used),
|
|
(double)kswap[i].ksw_used * 100.0 /
|
|
(double)kswap[i].ksw_total,
|
|
(kswap[i].ksw_flags & SW_SEQUENTIAL) ?
|
|
"Sequential" : "Interleaved"
|
|
);
|
|
}
|
|
}
|
|
|
|
if (totalflag) {
|
|
blocksize = 1024 * 1024;
|
|
|
|
(void)printf(
|
|
"%dM/%dM swap space\n",
|
|
CONVERT(kswap[n].ksw_used),
|
|
CONVERT(kswap[n].ksw_total)
|
|
);
|
|
} else if (n > 1) {
|
|
(void)printf(
|
|
"%-15s %*d %8d %8d %5.0f%%\n",
|
|
"Total",
|
|
hlen,
|
|
CONVERT(kswap[n].ksw_total),
|
|
CONVERT(kswap[n].ksw_used),
|
|
CONVERT(kswap[n].ksw_total - kswap[n].ksw_used),
|
|
(double)kswap[n].ksw_used * 100.0 /
|
|
(double)kswap[n].ksw_total
|
|
);
|
|
}
|
|
}
|