b49d184b20
and the pre-Lite2 vfsconf interfaces. For quot, just back out revs. 1.1 and 1.2 and change MNT_FFS to "ufs", so that vfsconf isn't used at all. Revs. 1.1 and 1.2 were hacks to get around f_fstypename not being in `struct statfs' in Lite1.
581 lines
12 KiB
C
581 lines
12 KiB
C
/*
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|
* Copyright (C) 1991, 1994 Wolfgang Solfrank.
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* Copyright (C) 1991, 1994 TooLs GmbH.
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* 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 TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$Id: quot.c,v 1.7 1997/10/10 06:31:07 charnier Exp $";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <sys/time.h>
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#include <ufs/ffs/fs.h>
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#include <ufs/ufs/quota.h>
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#include <ufs/ufs/inode.h>
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#include <err.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <pwd.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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|
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|
/* some flags of what to do: */
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static char estimate;
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static char count;
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static char unused;
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static void (*func)();
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static long blocksize;
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static char *header;
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static int headerlen;
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|
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/*
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* Original BSD quot doesn't round to number of frags/blocks,
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* doesn't account for indirection blocks and gets it totally
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* wrong if the size is a multiple of the blocksize.
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* The new code always counts the number of 512 byte blocks
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* instead of the number of kilobytes and converts them to
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* kByte when done (on request).
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*/
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#ifdef COMPAT
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#define SIZE(n) (n)
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#else
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#define SIZE(n) (((n) * 512 + blocksize - 1)/blocksize)
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#endif
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|
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|
#define INOCNT(fs) ((fs)->fs_ipg)
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#define INOSZ(fs) (sizeof(struct dinode) * INOCNT(fs))
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|
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|
static struct dinode *
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get_inode(fd,super,ino)
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struct fs *super;
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ino_t ino;
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{
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static struct dinode *ip;
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|
static ino_t last;
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|
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|
if (fd < 0) { /* flush cache */
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|
if (ip) {
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free(ip);
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ip = 0;
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}
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return 0;
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}
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|
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|
if (!ip || ino < last || ino >= last + INOCNT(super)) {
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if (!ip
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&& !(ip = (struct dinode *)malloc(INOSZ(super))))
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errx(1, "allocate inodes");
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last = (ino / INOCNT(super)) * INOCNT(super);
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if (lseek(fd, (off_t)ino_to_fsba(super, last) << super->fs_fshift, 0) < (off_t)0
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|| read(fd,ip,INOSZ(super)) != INOSZ(super))
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err(1, "read inodes");
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}
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|
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return ip + ino % INOCNT(super);
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}
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|
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#ifdef COMPAT
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#define actualblocks(super,ip) ((ip)->di_blocks/2)
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#else
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#define actualblocks(super,ip) ((ip)->di_blocks)
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#endif
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|
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static int virtualblocks(super,ip)
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struct fs *super;
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struct dinode *ip;
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{
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register off_t nblk, sz;
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|
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|
sz = ip->di_size;
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#ifdef COMPAT
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if (lblkno(super,sz) >= NDADDR) {
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nblk = blkroundup(super,sz);
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if (sz == nblk)
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nblk += super->fs_bsize;
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}
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return sz / 1024;
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#else /* COMPAT */
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if (lblkno(super,sz) >= NDADDR) {
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nblk = blkroundup(super,sz);
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sz = lblkno(super,nblk);
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sz = (sz - NDADDR + NINDIR(super) - 1) / NINDIR(super);
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while (sz > 0) {
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nblk += sz * super->fs_bsize;
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/* sz - 1 rounded up */
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sz = (sz - 1 + NINDIR(super) - 1) / NINDIR(super);
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}
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} else
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nblk = fragroundup(super,sz);
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return nblk / 512;
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#endif /* COMPAT */
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}
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|
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|
static int
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|
isfree(ip)
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|
struct dinode *ip;
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{
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#ifdef COMPAT
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return (ip->di_mode&IFMT) == 0;
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#else /* COMPAT */
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|
switch (ip->di_mode&IFMT) {
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case IFIFO:
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case IFLNK: /* should check FASTSYMLINK? */
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case IFDIR:
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case IFREG:
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return 0;
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default:
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return 1;
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}
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#endif
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}
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static struct user {
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uid_t uid;
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char *name;
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daddr_t space;
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long count;
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daddr_t spc30;
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daddr_t spc60;
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daddr_t spc90;
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} *users;
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static int nusers;
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|
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|
static void
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|
inituser()
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|
{
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|
register i;
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|
register struct user *usr;
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|
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|
if (!nusers) {
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nusers = 8;
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if (!(users =
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(struct user *)calloc(nusers,sizeof(struct user))))
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errx(1, "allocate users");
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} else {
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for (usr = users, i = nusers; --i >= 0; usr++) {
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usr->space = usr->spc30 = usr->spc60 = usr->spc90 = 0;
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usr->count = 0;
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}
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}
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}
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|
static void
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|
usrrehash()
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|
{
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register i;
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register struct user *usr, *usrn;
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struct user *svusr;
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|
svusr = users;
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nusers <<= 1;
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if (!(users = (struct user *)calloc(nusers,sizeof(struct user))))
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errx(1, "allocate users");
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for (usr = svusr, i = nusers >> 1; --i >= 0; usr++) {
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for (usrn = users + (usr->uid&(nusers - 1)); usrn->name;
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usrn--) {
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|
if (usrn <= users)
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|
usrn = users + nusers;
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|
}
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*usrn = *usr;
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|
}
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|
}
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|
static struct user *
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|
user(uid)
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|
uid_t uid;
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|
{
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|
register struct user *usr;
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|
register i;
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|
struct passwd *pwd;
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|
while (1) {
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for (usr = users + (uid&(nusers - 1)), i = nusers; --i >= 0;
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usr--) {
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if (!usr->name) {
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usr->uid = uid;
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|
if (!(pwd = getpwuid(uid))) {
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if ((usr->name = (char *)malloc(7)))
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sprintf(usr->name,"#%d",uid);
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} else {
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if ((usr->name = (char *)
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malloc(strlen(pwd->pw_name) + 1)))
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strcpy(usr->name,pwd->pw_name);
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}
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if (!usr->name)
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errx(1, "allocate users");
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return usr;
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|
} else if (usr->uid == uid)
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return usr;
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|
if (usr <= users)
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|
usr = users + nusers;
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}
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usrrehash();
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}
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|
}
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|
static int
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|
cmpusers(u1,u2)
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|
struct user *u1, *u2;
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|
{
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|
return u2->space - u1->space;
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|
}
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|
#define sortusers(users) (qsort((users),nusers,sizeof(struct user), \
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cmpusers))
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|
|
static void
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|
uses(uid,blks,act)
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|
uid_t uid;
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|
daddr_t blks;
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|
time_t act;
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|
{
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|
static time_t today;
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|
register struct user *usr;
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|
if (!today)
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|
time(&today);
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|
usr = user(uid);
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usr->count++;
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usr->space += blks;
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|
if (today - act > 90L * 24L * 60L * 60L)
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usr->spc90 += blks;
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if (today - act > 60L * 24L * 60L * 60L)
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usr->spc60 += blks;
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if (today - act > 30L * 24L * 60L * 60L)
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|
usr->spc30 += blks;
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|
}
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|
|
|
#ifdef COMPAT
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|
#define FSZCNT 500
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|
#else
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|
#define FSZCNT 512
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|
#endif
|
|
struct fsizes {
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|
struct fsizes *fsz_next;
|
|
daddr_t fsz_first, fsz_last;
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|
ino_t fsz_count[FSZCNT];
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|
daddr_t fsz_sz[FSZCNT];
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|
} *fsizes;
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|
|
static void
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|
initfsizes()
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|
{
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|
register struct fsizes *fp;
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|
register i;
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|
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|
for (fp = fsizes; fp; fp = fp->fsz_next) {
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for (i = FSZCNT; --i >= 0;) {
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fp->fsz_count[i] = 0;
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fp->fsz_sz[i] = 0;
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|
}
|
|
}
|
|
}
|
|
|
|
static void
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|
dofsizes(fd,super,name)
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|
struct fs *super;
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|
char *name;
|
|
{
|
|
ino_t inode, maxino;
|
|
struct dinode *ip;
|
|
daddr_t sz, ksz;
|
|
struct fsizes *fp, **fsp;
|
|
register i;
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|
|
|
maxino = super->fs_ncg * super->fs_ipg - 1;
|
|
#ifdef COMPAT
|
|
if (!(fsizes = (struct fsizes *)malloc(sizeof(struct fsizes))))
|
|
errx(1, "alloc fsize structure");
|
|
#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) :
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|
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))))
|
|
errx(1, "alloc fsize structure");
|
|
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) {
|
|
err(1, "%s", name);
|
|
}
|
|
}
|
|
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,
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|
fp->fsz_count[i],
|
|
SIZE(sz += fp->fsz_sz[i]));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
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) {
|
|
err(1, "%s", name);
|
|
}
|
|
}
|
|
if (!(usrs = (struct user *)malloc(nusers * sizeof(struct user))))
|
|
errx(1, "allocate users");
|
|
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 void
|
|
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) {
|
|
warnx("illegal inode %d",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) {
|
|
err(1, "%s", name);
|
|
}
|
|
/* skip this line */
|
|
while ((c = getchar()) != EOF && c != '\n');
|
|
}
|
|
if (c == EOF)
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
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];
|
|
|
|
void
|
|
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) {
|
|
warn("%s", name);
|
|
close(fd);
|
|
return;
|
|
}
|
|
if (((struct fs *)superblock)->fs_magic != FS_MAGIC) {
|
|
warnx("%s: not a BSD filesystem",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;
|
|
{
|
|
char all = 0;
|
|
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, "ufs", 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;
|
|
}
|