This commit was generated by cvs2svn to compensate for changes in r12032,

which included commits to RCS files with non-trunk default branches.
This commit is contained in:
peter 1995-11-03 15:06:04 +00:00
commit c79cfc6614
3 changed files with 659 additions and 58 deletions

6
usr.sbin/quot/Makefile Normal file
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# $Id: Makefile,v 1.3 1994/12/22 11:39:03 cgd Exp $
PROG= quot
MAN= quot.8
.include <bsd.prog.mk>

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@ -1,5 +1,6 @@
.\" Copyright (c) 1980, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
.\" Copyright (C) 1994 Wolfgang Solfrank.
.\" Copyright (C) 1994 TooLs GmbH.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -11,74 +12,85 @@
.\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\" This product includes software developed by TooLs GmbH.
.\" 4. The name of TooLs GmbH may not be used to endorse or promote products
.\" derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\" THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
.\" PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
.\" OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
.\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" @(#)quot.8 8.1 (Berkeley) 6/6/93
.\" $Id: quot.8,v 1.3 1994/03/19 07:59:47 cgd Exp $
.\"
.Dd June 6, 1993
.Dd February 8, 1994
.Dt QUOT 8
.Os BSD 4
.Sh NAME
.Nm quot
.Nd display total block usage per user for a file system
.Nd display disk space occupied by each user
.Sh SYNOPSIS
.Nm quot
.Op Fl ncf
.Op Ar filesystem Ar ...
.Op Fl acfhknv
.Op Ar filesystem ...
.Sh DESCRIPTION
The
.Nm quot
command
displays the total count of blocks owned by a user for the filesystem
.Ar filesystem .
If the filesystem option
.Ar filesystem
is not specified,
the file systems listed in
.Pa /etc/fstab
are used.
.Nm Quot
is used to gather statistics about the disk usage for each local user.
.Pp
The following options are available:
.Bl -tag -width Ds
.It Fl a
Include statistics for all mounted filesystems.
.It Fl c
Display information on file size and block usage. The file sizes
are listed in the first column, the second column contains a count
of how many files of that size were found and the third column
lists the cumulative block usage for the displayed size and all smaller
files.
Display three columns containing number of blocks per file,
number of files in this category, and aggregate total of
blocks in files with this or lower size.
.It Fl f
For each user,
the number of files (inodes) owned is displayed in addition
to the block usage.
.It Fl n
A list sorted by block usage is displayed.
This is the result of
.Nm quot
executing the following command:
.Bd -literal -offset indent
ncheck filesystem \&| sort +0n \&| quot \-n filesystem
.Ed
.El
.Sh SEE ALSO
.Xr ls 1 ,
.Xr du 1
.Sh HISTORY
For each user, display count of files and space occupied.
.It Fl h
Estimate the number of blocks in each file based on its size.
Despite that this doesn't give the correct resuls (it doesn't
account for the holes in files), this option isn't any faster
and thus is discouraged.
.It Fl k
By default, all sizes are reported in 512-byte block counts.
The
.Nm
command appeared in
.At 32v .
.Fl k
options causes the numbers to be reported in kilobyte counts.
.It Fl n
Given a list of inodes (plus some optional data on each line)
in the standard input, for each file print out the owner (plus
the remainder of the input line). This is traditionally used
in the pipe:
.Bd -literal -offset indent
ncheck filesystem | sort +0n | quot -n filesystem
.Ed
.Pp
to get a report of files and their owners.
.It Fl v
In addition to the default output, display the number of files
not accessed within 30, 60 and 90 days.
.El
.Sh ENVIRONMENTAL VARIABLES
.Bl -tag -width BLOCKSIZE
.It Ev BLOCKSIZE
If the environmental variable
.Ev BLOCKSIZE
is set, and the
.Gl k
option is not specified, the block counts will be displayed in units of that
size block.
.El
.\".Sh BUGS
.Sh SEE ALSO
.Xr df 1 ,
.Xr quota 1 ,
.Xr getmntinfo 3 ,
.Xr fstab 5 ,
.Xr mount 8 ,

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usr.sbin/quot/quot.c Normal file
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/*
* Copyright (C) 1991, 1994 Wolfgang Solfrank.
* Copyright (C) 1991, 1994 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static char rcsid[] = "$Id: quot.c,v 1.6.4.1 1995/11/01 00:06:41 jtc Exp $";
#endif /* not lint */
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/time.h>
#include <ufs/ffs/fs.h>
#include <ufs/ufs/quota.h>
#include <ufs/ufs/inode.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <pwd.h>
/* some flags of what to do: */
static char estimate;
static char count;
static char unused;
static int (*func)();
static long blocksize;
static char *header;
static int headerlen;
/*
* Original BSD quot doesn't round to number of frags/blocks,
* doesn't account for indirection blocks and gets it totally
* wrong if the size is a multiple of the blocksize.
* The new code always counts the number of 512 byte blocks
* instead of the number of kilobytes and converts them to
* kByte when done (on request).
*/
#ifdef COMPAT
#define SIZE(n) (n)
#else
#define SIZE(n) (((n) * 512 + blocksize - 1)/blocksize)
#endif
#define INOCNT(fs) ((fs)->fs_ipg)
#define INOSZ(fs) (sizeof(struct dinode) * INOCNT(fs))
static struct dinode *get_inode(fd,super,ino)
struct fs *super;
ino_t ino;
{
static struct dinode *ip;
static ino_t last;
if (fd < 0) { /* flush cache */
if (ip) {
free(ip);
ip = 0;
}
return 0;
}
if (!ip || ino < last || ino >= last + INOCNT(super)) {
if (!ip
&& !(ip = (struct dinode *)malloc(INOSZ(super)))) {
perror("allocate inodes");
exit(1);
}
last = (ino / INOCNT(super)) * INOCNT(super);
if (lseek(fd,ino_to_fsba(super,last) << super->fs_fshift,0) < 0
|| read(fd,ip,INOSZ(super)) != INOSZ(super)) {
perror("read inodes");
exit(1);
}
}
return ip + ino % INOCNT(super);
}
#ifdef COMPAT
#define actualblocks(super,ip) ((ip)->di_blocks/2)
#else
#define actualblocks(super,ip) ((ip)->di_blocks)
#endif
static virtualblocks(super,ip)
struct fs *super;
struct dinode *ip;
{
register off_t nblk, sz;
sz = ip->di_size;
#ifdef COMPAT
if (lblkno(super,sz) >= NDADDR) {
nblk = blkroundup(super,sz);
if (sz == nblk)
nblk += super->fs_bsize;
}
return sz / 1024;
#else /* COMPAT */
if (lblkno(super,sz) >= NDADDR) {
nblk = blkroundup(super,sz);
sz = lblkno(super,nblk);
sz = (sz - NDADDR + NINDIR(super) - 1) / NINDIR(super);
while (sz > 0) {
nblk += sz * super->fs_bsize;
/* sz - 1 rounded up */
sz = (sz - 1 + NINDIR(super) - 1) / NINDIR(super);
}
} else
nblk = fragroundup(super,sz);
return nblk / 512;
#endif /* COMPAT */
}
static isfree(ip)
struct dinode *ip;
{
#ifdef COMPAT
return (ip->di_mode&IFMT) == 0;
#else /* COMPAT */
switch (ip->di_mode&IFMT) {
case IFIFO:
case IFLNK: /* should check FASTSYMLINK? */
case IFDIR:
case IFREG:
return 0;
default:
return 1;
}
#endif
}
static struct user {
uid_t uid;
char *name;
daddr_t space;
long count;
daddr_t spc30;
daddr_t spc60;
daddr_t spc90;
} *users;
static int nusers;
static inituser()
{
register i;
register struct user *usr;
if (!nusers) {
nusers = 8;
if (!(users =
(struct user *)calloc(nusers,sizeof(struct user)))) {
perror("allocate users");
exit(1);
}
} else {
for (usr = users, i = nusers; --i >= 0; usr++) {
usr->space = usr->spc30 = usr->spc60 = usr->spc90 = 0;
usr->count = 0;
}
}
}
static usrrehash()
{
register i;
register struct user *usr, *usrn;
struct user *svusr;
svusr = users;
nusers <<= 1;
if (!(users = (struct user *)calloc(nusers,sizeof(struct user)))) {
perror("allocate users");
exit(1);
}
for (usr = svusr, i = nusers >> 1; --i >= 0; usr++) {
for (usrn = users + (usr->uid&(nusers - 1)); usrn->name;
usrn--) {
if (usrn <= users)
usrn = users + nusers;
}
*usrn = *usr;
}
}
static struct user *user(uid)
uid_t uid;
{
register struct user *usr;
register i;
struct passwd *pwd;
while (1) {
for (usr = users + (uid&(nusers - 1)), i = nusers; --i >= 0;
usr--) {
if (!usr->name) {
usr->uid = uid;
if (!(pwd = getpwuid(uid))) {
if (usr->name = (char *)malloc(7))
sprintf(usr->name,"#%d",uid);
} else {
if (usr->name = (char *)
malloc(strlen(pwd->pw_name) + 1))
strcpy(usr->name,pwd->pw_name);
}
if (!usr->name) {
perror("allocate users");
exit(1);
}
return usr;
} else if (usr->uid == uid)
return usr;
if (usr <= users)
usr = users + nusers;
}
usrrehash();
}
}
static cmpusers(u1,u2)
struct user *u1, *u2;
{
return u2->space - u1->space;
}
#define sortusers(users) (qsort((users),nusers,sizeof(struct user), \
cmpusers))
static uses(uid,blks,act)
uid_t uid;
daddr_t blks;
time_t act;
{
static time_t today;
register struct user *usr;
if (!today)
time(&today);
usr = user(uid);
usr->count++;
usr->space += blks;
if (today - act > 90L * 24L * 60L * 60L)
usr->spc90 += blks;
if (today - act > 60L * 24L * 60L * 60L)
usr->spc60 += blks;
if (today - act > 30L * 24L * 60L * 60L)
usr->spc30 += blks;
}
#ifdef COMPAT
#define FSZCNT 500
#else
#define FSZCNT 512
#endif
struct fsizes {
struct fsizes *fsz_next;
daddr_t fsz_first, fsz_last;
ino_t fsz_count[FSZCNT];
daddr_t fsz_sz[FSZCNT];
} *fsizes;
static initfsizes()
{
register struct fsizes *fp;
register i;
for (fp = fsizes; fp; fp = fp->fsz_next) {
for (i = FSZCNT; --i >= 0;) {
fp->fsz_count[i] = 0;
fp->fsz_sz[i] = 0;
}
}
}
static dofsizes(fd,super,name)
struct fs *super;
char *name;
{
ino_t inode, maxino;
struct dinode *ip;
daddr_t sz, ksz;
struct fsizes *fp, **fsp;
register i;
maxino = super->fs_ncg * super->fs_ipg - 1;
#ifdef COMPAT
if (!(fsizes = (struct fsizes *)malloc(sizeof(struct fsizes)))) {
perror("alloc fsize structure");
exit(1);
}
#endif /* COMPAT */
for (inode = 0; inode < maxino; inode++) {
errno = 0;
if ((ip = get_inode(fd,super,inode))
#ifdef COMPAT
&& ((ip->di_mode&IFMT) == IFREG
|| (ip->di_mode&IFMT) == IFDIR)
#else /* COMPAT */
&& !isfree(ip)
#endif /* COMPAT */
) {
sz = estimate ? virtualblocks(super,ip) :
actualblocks(super,ip);
#ifdef COMPAT
if (sz >= FSZCNT) {
fsizes->fsz_count[FSZCNT-1]++;
fsizes->fsz_sz[FSZCNT-1] += sz;
} else {
fsizes->fsz_count[sz]++;
fsizes->fsz_sz[sz] += sz;
}
#else /* COMPAT */
ksz = SIZE(sz);
for (fsp = &fsizes; fp = *fsp; fsp = &fp->fsz_next) {
if (ksz < fp->fsz_last)
break;
}
if (!fp || ksz < fp->fsz_first) {
if (!(fp = (struct fsizes *)
malloc(sizeof(struct fsizes)))) {
perror("alloc fsize structure");
exit(1);
}
fp->fsz_next = *fsp;
*fsp = fp;
fp->fsz_first = (ksz / FSZCNT) * FSZCNT;
fp->fsz_last = fp->fsz_first + FSZCNT;
for (i = FSZCNT; --i >= 0;) {
fp->fsz_count[i] = 0;
fp->fsz_sz[i] = 0;
}
}
fp->fsz_count[ksz % FSZCNT]++;
fp->fsz_sz[ksz % FSZCNT] += sz;
#endif /* COMPAT */
} else if (errno) {
perror(name);
exit(1);
}
}
sz = 0;
for (fp = fsizes; fp; fp = fp->fsz_next) {
for (i = 0; i < FSZCNT; i++) {
if (fp->fsz_count[i])
printf("%d\t%d\t%d\n",fp->fsz_first + i,
fp->fsz_count[i],
SIZE(sz += fp->fsz_sz[i]));
}
}
}
static douser(fd,super,name)
struct fs *super;
char *name;
{
ino_t inode, maxino;
struct user *usr, *usrs;
struct dinode *ip;
register n;
maxino = super->fs_ncg * super->fs_ipg - 1;
for (inode = 0; inode < maxino; inode++) {
errno = 0;
if ((ip = get_inode(fd,super,inode))
&& !isfree(ip))
uses(ip->di_uid,
estimate ? virtualblocks(super,ip) :
actualblocks(super,ip),
ip->di_atime);
else if (errno) {
perror(name);
exit(1);
}
}
if (!(usrs = (struct user *)malloc(nusers * sizeof(struct user)))) {
perror("allocate users");
exit(1);
}
bcopy(users,usrs,nusers * sizeof(struct user));
sortusers(usrs);
for (usr = usrs, n = nusers; --n >= 0 && usr->count; usr++) {
printf("%5d",SIZE(usr->space));
if (count)
printf("\t%5d",usr->count);
printf("\t%-8s",usr->name);
if (unused)
printf("\t%5d\t%5d\t%5d",
SIZE(usr->spc30),
SIZE(usr->spc60),
SIZE(usr->spc90));
printf("\n");
}
free(usrs);
}
static donames(fd,super,name)
struct fs *super;
char *name;
{
int c;
ino_t inode, inode1;
ino_t maxino;
struct dinode *ip;
maxino = super->fs_ncg * super->fs_ipg - 1;
/* first skip the name of the filesystem */
while ((c = getchar()) != EOF && (c < '0' || c > '9'))
while ((c = getchar()) != EOF && c != '\n');
ungetc(c,stdin);
inode1 = -1;
while (scanf("%d",&inode) == 1) {
if (inode < 0 || inode > maxino) {
fprintf(stderr,"illegal inode %d\n",inode);
return;
}
errno = 0;
if ((ip = get_inode(fd,super,inode))
&& !isfree(ip)) {
printf("%s\t",user(ip->di_uid)->name);
/* now skip whitespace */
while ((c = getchar()) == ' ' || c == '\t');
/* and print out the remainder of the input line */
while (c != EOF && c != '\n') {
putchar(c);
c = getchar();
}
putchar('\n');
inode1 = inode;
} else {
if (errno) {
perror(name);
exit(1);
}
/* skip this line */
while ((c = getchar()) != EOF && c != '\n');
}
if (c == EOF)
break;
}
}
static usage()
{
#ifdef COMPAT
fprintf(stderr,"Usage: quot [-nfcvha] [filesystem ...]\n");
#else /* COMPAT */
fprintf(stderr,"Usage: quot [ -acfhknv ] [ filesystem ... ]\n");
#endif /* COMPAT */
exit(1);
}
static char superblock[SBSIZE];
quot(name,mp)
char *name, *mp;
{
int fd;
get_inode(-1); /* flush cache */
inituser();
initfsizes();
if ((fd = open(name,0)) < 0
|| lseek(fd,SBOFF,0) != SBOFF
|| read(fd,superblock,SBSIZE) != SBSIZE) {
perror(name);
close(fd);
return;
}
if (((struct fs *)superblock)->fs_magic != FS_MAGIC) {
fprintf(stderr,"%s: not a BSD filesystem\n",name);
close(fd);
return;
}
printf("%s:",name);
if (mp)
printf(" (%s)",mp);
putchar('\n');
(*func)(fd,superblock,name);
close(fd);
}
int main(argc,argv)
char **argv;
{
int fd;
char all = 0;
FILE *fp;
struct statfs *mp;
char dev[MNAMELEN + 1];
char *nm;
int cnt;
func = douser;
#ifndef COMPAT
header = getbsize(&headerlen,&blocksize);
#endif
while (--argc > 0 && **++argv == '-') {
while (*++*argv) {
switch (**argv) {
case 'n':
func = donames;
break;
case 'c':
func = dofsizes;
break;
case 'a':
all = 1;
break;
case 'f':
count = 1;
break;
case 'h':
estimate = 1;
break;
#ifndef COMPAT
case 'k':
blocksize = 1024;
break;
#endif /* COMPAT */
case 'v':
unused = 1;
break;
default:
usage();
}
}
}
if (all) {
cnt = getmntinfo(&mp,MNT_NOWAIT);
for (; --cnt >= 0; mp++) {
if (!strncmp(mp->f_fstypename, MOUNT_FFS, MFSNAMELEN)) {
if (nm = strrchr(mp->f_mntfromname,'/')) {
sprintf(dev,"/dev/r%s",nm + 1);
nm = dev;
} else
nm = mp->f_mntfromname;
quot(nm,mp->f_mntonname);
}
}
}
while (--argc >= 0)
quot(*argv++,0);
return 0;
}