* Copyright (c) 1980, 1990 Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Robert Elz at The University of Melbourne.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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 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 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
"@(#) Copyright (c) 1980, 1990 Regents of the University of California.\n\
static char sccsid
[] = "@(#)quotaon.c 5.12 (Berkeley) 9/27/90";
* Turn quota on/off for a filesystem.
char *qfname
= QUOTAFILENAME
;
char *qfextension
[] = INITQFNAMES
;
int aflag
; /* all file systems */
int gflag
; /* operate on group quotas */
int uflag
; /* operate on user quotas */
register struct fstab
*fs
;
char ch
, *qfnp
, *whoami
, *rindex();
int i
, offmode
= 0, errs
= 0;
whoami
= rindex(*argv
, '/') + 1;
if (strcmp(whoami
, "quotaoff") == 0)
else if (strcmp(whoami
, "quotaon") != 0) {
fprintf(stderr
, "Name must be quotaon or quotaoff not %s\n",
while ((ch
= getopt(argc
, argv
, "avug")) != EOF
) {
while ((fs
= getfsent()) != NULL
) {
if (strcmp(fs
->fs_vfstype
, "ufs") ||
strcmp(fs
->fs_type
, FSTAB_RW
))
if (gflag
&& hasquota(fs
, GRPQUOTA
, &qfnp
))
errs
+= quotaonoff(fs
, offmode
, GRPQUOTA
, qfnp
);
if (uflag
&& hasquota(fs
, USRQUOTA
, &qfnp
))
errs
+= quotaonoff(fs
, offmode
, USRQUOTA
, qfnp
);
if ((argnum
= oneof(fs
->fs_file
, argv
, argc
)) >= 0 ||
(argnum
= oneof(fs
->fs_spec
, argv
, argc
)) >= 0) {
if (gflag
&& hasquota(fs
, GRPQUOTA
, &qfnp
))
errs
+= quotaonoff(fs
, offmode
, GRPQUOTA
, qfnp
);
if (uflag
&& hasquota(fs
, USRQUOTA
, &qfnp
))
errs
+= quotaonoff(fs
, offmode
, USRQUOTA
, qfnp
);
for (i
= 0; i
< argc
; i
++)
if ((done
& (1 << i
)) == 0)
fprintf(stderr
, "%s not found in fstab\n",
fprintf(stderr
, "Usage:\n\t%s [-g] [-u] [-v] -a\n", whoami
);
fprintf(stderr
, "\t%s [-g] [-u] [-v] filesys ...\n", whoami
);
quotaonoff(fs
, offmode
, type
, qfpathname
)
register struct fstab
*fs
;
if (strcmp(fs
->fs_file
, "/") && readonly(fs
))
if (quotactl(fs
->fs_file
, QCMD(Q_QUOTAOFF
, type
), 0, 0) < 0) {
fprintf(stderr
, "quotaoff: ");
printf("%s: quotas turned off\n", fs
->fs_file
);
if (quotactl(fs
->fs_file
, QCMD(Q_QUOTAON
, type
), 0, qfpathname
) < 0) {
fprintf(stderr
, "quotaon: using %s on", qfpathname
);
printf("%s: %s quotas turned on\n", fs
->fs_file
,
* Check to see if target appears in list of size cnt.
register char *target
, *list
[];
for (i
= 0; i
< cnt
; i
++)
if (strcmp(target
, list
[i
]) == 0)
* Check to see if a particular quota is to be enabled.
hasquota(fs
, type
, qfnamep
)
register struct fstab
*fs
;
char *cp
, *index(), *strtok();
static char initname
, usrname
[100], grpname
[100];
sprintf(usrname
, "%s%s", qfextension
[USRQUOTA
], qfname
);
sprintf(grpname
, "%s%s", qfextension
[GRPQUOTA
], qfname
);
strcpy(buf
, fs
->fs_mntops
);
for (opt
= strtok(buf
, ","); opt
; opt
= strtok(NULL
, ",")) {
if (cp
= index(opt
, '='))
if (type
== USRQUOTA
&& strcmp(opt
, usrname
) == 0)
if (type
== GRPQUOTA
&& strcmp(opt
, grpname
) == 0)
(void) sprintf(buf
, "%s/%s.%s", fs
->fs_file
, qfname
, qfextension
[type
]);
* Verify file system is mounted and not readonly.
register struct fstab
*fs
;
if (statfs(fs
->fs_file
, &fsbuf
) < 0 ||
strcmp(fsbuf
.f_mntonname
, fs
->fs_file
) ||
strcmp(fsbuf
.f_mntfromname
, fs
->fs_spec
)) {
printf("%s: not mounted\n", fs
->fs_file
);
if (fsbuf
.f_flags
& MNT_RDONLY
) {
printf("%s: mounted read-only\n", fs
->fs_file
);