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/*
* Copyright (c) 1980, 1990 Regents of the University of California. All
* rights reserved.
*
* 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 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 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
* SUCH DAMAGE.
*/
#ident "$Copyright: (c) 1980, 1990 Regents of the University of California. $"
#ident "$Copyright: All rights reserved. $"
#ident "$Id: edquota.c,v 1.6 2001/08/15 20:13:42 jkar8572 Exp $"
/*
* Disk quota editor.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <pwd.h>
#include <grp.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <paths.h>
#include <stdlib.h>
#include "pot.h"
#include "quotaops.h"
#include "quotasys.h"
#include "quotaio.h"
#include "common.h"
char *progname;
void usage(void)
{
#if defined(RPC_SETQUOTA)
errstr("%s%s%s%s",
_("Usage:\tedquota [-r] [-u] [-F formatname] [-p username] username ...\n"),
_("\tedquota [-r] -g [-F formatname] [-p groupname] groupname ...\n"),
_("\tedquota [-r] [-u] [-F formatname] -t\n"), _("\tedquota [-r] -g [-F formatname] -t\n"));
#else
errstr("%s%s%s%s",
_("Usage:\tedquota [-u] [-F formatname] [-p username] username ...\n"),
_("\tedquota -g [-F formatname] [-p groupname] groupname ...\n"),
_("\tedquota [-u] [-F formatname] -t\n"), _("\tedquota -g [-F formatname] -t\n"));
#endif
fprintf(stderr, _("Bugs to: %s\n"), MY_EMAIL);
exit(1);
}
int main(int argc, char **argv)
{
struct dquot *protoprivs, *curprivs, *pprivs, *cprivs;
long id, protoid;
int quotatype, tmpfd, ret;
char *protoname = NULL;
int tflag = 0, pflag = 0, rflag = 0, fmt = -1;
struct quota_handle **handles;
char *tmpfil, *tmpdir = NULL;
gettexton();
progname = basename(argv[0]);
if (argc < 2)
usage();
quotatype = USRQUOTA;
#if defined(RPC_SETQUOTA)
while ((ret = getopt(argc, argv, "ugrntVp:F:")) != -1) {
#else
while ((ret = getopt(argc, argv, "ugtVp:F:")) != -1) {
#endif
switch (ret) {
case 'p':
protoname = optarg;
pflag++;
break;
case 'g':
quotatype = GRPQUOTA;
break;
#if defined(RPC_SETQUOTA)
case 'n':
case 'r':
rflag++;
break;
#endif
case 'u':
quotatype = USRQUOTA;
break;
case 't':
tflag++;
break;
case 'F':
if ((fmt = name2fmt(optarg)) == QF_ERROR) /* Error? */
exit(1);
break;
case 'V':
version();
exit(0);
default:
usage();
}
}
argc -= optind;
argv += optind;
if (tflag && argc != 0)
usage();
handles = create_handle_list(0, NULL, quotatype, fmt, rflag ? 0 : IOI_LOCALONLY);
if (!handles[0]) {
dispose_handle_list(handles);
fputs(_("No filesystems with quota detected.\n"), stderr);
return 0;
}
if (pflag) {
protoid = name2id(protoname, quotatype);
protoprivs = getprivs(protoid, handles);
while (argc-- > 0) {
id = name2id(*argv++, quotatype);
curprivs = getprivs(id, handles);
for (pprivs = protoprivs, cprivs = curprivs; pprivs && cprivs;
pprivs = pprivs->dq_next, cprivs = cprivs->dq_next) {
if (!devcmp_handles(pprivs->dq_h, cprivs->dq_h))
errstr(_("fsname mismatch\n"));
else {
cprivs->dq_dqb.dqb_bsoftlimit =
pprivs->dq_dqb.dqb_bsoftlimit;
cprivs->dq_dqb.dqb_bhardlimit =
pprivs->dq_dqb.dqb_bhardlimit;
cprivs->dq_dqb.dqb_isoftlimit =
pprivs->dq_dqb.dqb_isoftlimit;
cprivs->dq_dqb.dqb_ihardlimit =
pprivs->dq_dqb.dqb_ihardlimit;
update_grace_times(cprivs);
}
}
putprivs(curprivs);
freeprivs(curprivs);
}
dispose_handle_list(handles);
freeprivs(protoprivs);
warn_new_kernel(fmt);
exit(0);
}
umask(077);
if (getuid() == geteuid() && getgid() == getegid())
tmpdir = getenv("TMPDIR");
if (!tmpdir)
tmpdir = _PATH_TMP;
tmpfil = smalloc(strlen(tmpdir) + strlen("/EdP.aXXXXXX") + 1);
strcpy(tmpfil, tmpdir);
strcat(tmpfil, "/EdP.aXXXXXX");
tmpfd = mkstemp(tmpfil);
fchown(tmpfd, getuid(), getgid());
if (tflag) {
if (writetimes(handles, tmpfd) < 0) {
unlink(tmpfil);
die(1, _("Can't write grace times to file.\n"));
}
if (editprivs(tmpfil) < 0) {
unlink(tmpfil);
die(1, _("Error while editting grace times.\n"));
}
if (readtimes(handles, tmpfd) < 0) {
unlink(tmpfil);
die(1, _("Failed to parse grace times file.\n"));
}
}
else {
for (; argc > 0; argc--, argv++) {
id = name2id(*argv, quotatype);
curprivs = getprivs(id, handles);
if (writeprivs(curprivs, tmpfd, *argv, quotatype) < 0) {
errstr(_("Can't write quotas to file.\n"));
continue;
}
if (editprivs(tmpfil) < 0) {
errstr(_("Error while editting quotas.\n"));
continue;
}
if (readprivs(curprivs, tmpfd) < 0) {
errstr(_("Can't read quotas from file.\n"));
continue;
}
putprivs(curprivs);
freeprivs(curprivs);
}
}
dispose_handle_list(handles);
warn_new_kernel(fmt);
close(tmpfd);
unlink(tmpfil);
free(tmpfil);
return 0;
}
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