763 lines
19 KiB
C
763 lines
19 KiB
C
/*
|
|
* Copyright (c) 1980, 1990, 1993
|
|
* The 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.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static const char copyright[] =
|
|
"@(#) Copyright (c) 1980, 1990, 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n";
|
|
#endif /* not lint */
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)edquota.c 8.1 (Berkeley) 6/6/93";
|
|
#endif
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
/*
|
|
* Disk quota editor.
|
|
*/
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/file.h>
|
|
#include <sys/wait.h>
|
|
#include <ufs/ufs/quota.h>
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fstab.h>
|
|
#include <grp.h>
|
|
#include <pwd.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include "pathnames.h"
|
|
|
|
char *qfname = QUOTAFILENAME;
|
|
char *qfextension[] = INITQFNAMES;
|
|
char *quotagroup = QUOTAGROUP;
|
|
char tmpfil[] = _PATH_TMP;
|
|
|
|
struct quotause {
|
|
struct quotause *next;
|
|
long flags;
|
|
struct dqblk dqblk;
|
|
char fsname[MAXPATHLEN + 1];
|
|
char qfname[1]; /* actually longer */
|
|
};
|
|
#define FOUND 0x01
|
|
|
|
int alldigits __P((char *s));
|
|
int cvtatos __P((time_t, char *, time_t *));
|
|
char *cvtstoa __P((time_t));
|
|
int editit __P((char *));
|
|
void freeprivs __P((struct quotause *));
|
|
int getentry __P((char *, int));
|
|
struct quotause *getprivs __P((long, int));
|
|
int hasquota __P((struct fstab *, int, char **));
|
|
void putprivs __P((long, int, struct quotause *));
|
|
int readprivs __P((struct quotause *, char *));
|
|
int readtimes __P((struct quotause *, char *));
|
|
static void usage __P((void));
|
|
int writetimes __P((struct quotause *, int, int));
|
|
int writeprivs __P((struct quotause *, int, char *, int));
|
|
|
|
int
|
|
main(argc, argv)
|
|
register char **argv;
|
|
int argc;
|
|
{
|
|
register struct quotause *qup, *protoprivs, *curprivs;
|
|
register long id, protoid;
|
|
register int quotatype, tmpfd;
|
|
register uid_t startuid, enduid;
|
|
char *protoname, *cp, ch;
|
|
int tflag = 0, pflag = 0;
|
|
char buf[30];
|
|
|
|
if (argc < 2)
|
|
usage();
|
|
if (getuid())
|
|
errx(1, "permission denied");
|
|
quotatype = USRQUOTA;
|
|
while ((ch = getopt(argc, argv, "ugtp:")) != -1) {
|
|
switch(ch) {
|
|
case 'p':
|
|
protoname = optarg;
|
|
pflag++;
|
|
break;
|
|
case 'g':
|
|
quotatype = GRPQUOTA;
|
|
break;
|
|
case 'u':
|
|
quotatype = USRQUOTA;
|
|
break;
|
|
case 't':
|
|
tflag++;
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (pflag) {
|
|
if ((protoid = getentry(protoname, quotatype)) == -1)
|
|
exit(1);
|
|
protoprivs = getprivs(protoid, quotatype);
|
|
for (qup = protoprivs; qup; qup = qup->next) {
|
|
qup->dqblk.dqb_btime = 0;
|
|
qup->dqblk.dqb_itime = 0;
|
|
}
|
|
while (argc-- > 0) {
|
|
if (isdigit(*argv[0]) &&
|
|
(cp = strchr(*argv, '-')) != NULL) {
|
|
*cp++ = '\0';
|
|
startuid = atoi(*argv);
|
|
enduid = atoi(cp);
|
|
if (enduid < startuid)
|
|
errx(1,
|
|
"ending uid (%d) must be >= starting uid (%d) when using uid ranges",
|
|
enduid, startuid);
|
|
for ( ; startuid <= enduid; startuid++) {
|
|
snprintf(buf, sizeof(buf), "%d",
|
|
startuid);
|
|
if ((id = getentry(buf, quotatype)) < 0)
|
|
continue;
|
|
putprivs(id, quotatype, protoprivs);
|
|
}
|
|
continue;
|
|
}
|
|
if ((id = getentry(*argv++, quotatype)) < 0)
|
|
continue;
|
|
putprivs(id, quotatype, protoprivs);
|
|
}
|
|
exit(0);
|
|
}
|
|
tmpfd = mkstemp(tmpfil);
|
|
fchown(tmpfd, getuid(), getgid());
|
|
if (tflag) {
|
|
protoprivs = getprivs(0, quotatype);
|
|
if (writetimes(protoprivs, tmpfd, quotatype) == 0)
|
|
exit(1);
|
|
if (editit(tmpfil) && readtimes(protoprivs, tmpfil))
|
|
putprivs(0, quotatype, protoprivs);
|
|
freeprivs(protoprivs);
|
|
close(tmpfd);
|
|
unlink(tmpfil);
|
|
exit(0);
|
|
}
|
|
for ( ; argc > 0; argc--, argv++) {
|
|
if ((id = getentry(*argv, quotatype)) == -1)
|
|
continue;
|
|
curprivs = getprivs(id, quotatype);
|
|
if (writeprivs(curprivs, tmpfd, *argv, quotatype) == 0)
|
|
continue;
|
|
if (editit(tmpfil) && readprivs(curprivs, tmpfil))
|
|
putprivs(id, quotatype, curprivs);
|
|
freeprivs(curprivs);
|
|
}
|
|
close(tmpfd);
|
|
unlink(tmpfil);
|
|
exit(0);
|
|
}
|
|
|
|
static void
|
|
usage()
|
|
{
|
|
fprintf(stderr, "%s\n%s\n%s\n%s\n",
|
|
"usage: edquota [-u] [-p username] username ...",
|
|
" edquota -g [-p groupname] groupname ...",
|
|
" edquota [-u] -t",
|
|
" edquota -g -t");
|
|
exit(1);
|
|
}
|
|
|
|
/*
|
|
* This routine converts a name for a particular quota type to
|
|
* an identifier. This routine must agree with the kernel routine
|
|
* getinoquota as to the interpretation of quota types.
|
|
*/
|
|
int
|
|
getentry(name, quotatype)
|
|
char *name;
|
|
int quotatype;
|
|
{
|
|
struct passwd *pw;
|
|
struct group *gr;
|
|
|
|
if (alldigits(name))
|
|
return (atoi(name));
|
|
switch(quotatype) {
|
|
case USRQUOTA:
|
|
if ((pw = getpwnam(name)))
|
|
return (pw->pw_uid);
|
|
warnx("%s: no such user", name);
|
|
break;
|
|
case GRPQUOTA:
|
|
if ((gr = getgrnam(name)))
|
|
return (gr->gr_gid);
|
|
warnx("%s: no such group", name);
|
|
break;
|
|
default:
|
|
warnx("%d: unknown quota type", quotatype);
|
|
break;
|
|
}
|
|
sleep(1);
|
|
return (-1);
|
|
}
|
|
|
|
/*
|
|
* Collect the requested quota information.
|
|
*/
|
|
struct quotause *
|
|
getprivs(id, quotatype)
|
|
register long id;
|
|
int quotatype;
|
|
{
|
|
register struct fstab *fs;
|
|
register struct quotause *qup, *quptail;
|
|
struct quotause *quphead;
|
|
int qcmd, qupsize, fd;
|
|
char *qfpathname;
|
|
static int warned = 0;
|
|
|
|
setfsent();
|
|
quphead = (struct quotause *)0;
|
|
qcmd = QCMD(Q_GETQUOTA, quotatype);
|
|
while ((fs = getfsent())) {
|
|
if (strcmp(fs->fs_vfstype, "ufs"))
|
|
continue;
|
|
if (!hasquota(fs, quotatype, &qfpathname))
|
|
continue;
|
|
qupsize = sizeof(*qup) + strlen(qfpathname);
|
|
if ((qup = (struct quotause *)malloc(qupsize)) == NULL)
|
|
errx(2, "out of memory");
|
|
if (quotactl(fs->fs_file, qcmd, id, &qup->dqblk) != 0) {
|
|
if (errno == EOPNOTSUPP && !warned) {
|
|
warned++;
|
|
warnx("warning: quotas are not compiled into this kernel");
|
|
sleep(3);
|
|
}
|
|
if ((fd = open(qfpathname, O_RDONLY)) < 0) {
|
|
fd = open(qfpathname, O_RDWR|O_CREAT, 0640);
|
|
if (fd < 0 && errno != ENOENT) {
|
|
warn("%s", qfpathname);
|
|
free(qup);
|
|
continue;
|
|
}
|
|
warnx("creating quota file %s", qfpathname);
|
|
sleep(3);
|
|
(void) fchown(fd, getuid(),
|
|
getentry(quotagroup, GRPQUOTA));
|
|
(void) fchmod(fd, 0640);
|
|
}
|
|
lseek(fd, (long)(id * sizeof(struct dqblk)), L_SET);
|
|
switch (read(fd, &qup->dqblk, sizeof(struct dqblk))) {
|
|
case 0: /* EOF */
|
|
/*
|
|
* Convert implicit 0 quota (EOF)
|
|
* into an explicit one (zero'ed dqblk)
|
|
*/
|
|
bzero((caddr_t)&qup->dqblk,
|
|
sizeof(struct dqblk));
|
|
break;
|
|
|
|
case sizeof(struct dqblk): /* OK */
|
|
break;
|
|
|
|
default: /* ERROR */
|
|
warn("read error in %s", qfpathname);
|
|
close(fd);
|
|
free(qup);
|
|
continue;
|
|
}
|
|
close(fd);
|
|
}
|
|
strcpy(qup->qfname, qfpathname);
|
|
strcpy(qup->fsname, fs->fs_file);
|
|
if (quphead == NULL)
|
|
quphead = qup;
|
|
else
|
|
quptail->next = qup;
|
|
quptail = qup;
|
|
qup->next = 0;
|
|
}
|
|
endfsent();
|
|
return (quphead);
|
|
}
|
|
|
|
/*
|
|
* Store the requested quota information.
|
|
*/
|
|
void
|
|
putprivs(id, quotatype, quplist)
|
|
long id;
|
|
int quotatype;
|
|
struct quotause *quplist;
|
|
{
|
|
register struct quotause *qup;
|
|
int qcmd, fd;
|
|
|
|
qcmd = QCMD(Q_SETQUOTA, quotatype);
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
if (quotactl(qup->fsname, qcmd, id, &qup->dqblk) == 0)
|
|
continue;
|
|
if ((fd = open(qup->qfname, O_WRONLY)) < 0) {
|
|
warn("%s", qup->qfname);
|
|
} else {
|
|
lseek(fd, (long)id * (long)sizeof (struct dqblk), 0);
|
|
if (write(fd, &qup->dqblk, sizeof (struct dqblk)) !=
|
|
sizeof (struct dqblk)) {
|
|
warn("%s", qup->qfname);
|
|
}
|
|
close(fd);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Take a list of priviledges and get it edited.
|
|
*/
|
|
int
|
|
editit(tmpfile)
|
|
char *tmpfile;
|
|
{
|
|
long omask;
|
|
int pid, stat;
|
|
|
|
omask = sigblock(sigmask(SIGINT)|sigmask(SIGQUIT)|sigmask(SIGHUP));
|
|
top:
|
|
if ((pid = fork()) < 0) {
|
|
|
|
if (errno == EPROCLIM) {
|
|
warnx("you have too many processes");
|
|
return(0);
|
|
}
|
|
if (errno == EAGAIN) {
|
|
sleep(1);
|
|
goto top;
|
|
}
|
|
warn("fork");
|
|
return (0);
|
|
}
|
|
if (pid == 0) {
|
|
register char *ed;
|
|
|
|
sigsetmask(omask);
|
|
setgid(getgid());
|
|
setuid(getuid());
|
|
if ((ed = getenv("EDITOR")) == (char *)0)
|
|
ed = _PATH_VI;
|
|
execlp(ed, ed, tmpfile, 0);
|
|
err(1, "%s", ed);
|
|
}
|
|
waitpid(pid, &stat, 0);
|
|
sigsetmask(omask);
|
|
if (!WIFEXITED(stat) || WEXITSTATUS(stat) != 0)
|
|
return (0);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Convert a quotause list to an ASCII file.
|
|
*/
|
|
int
|
|
writeprivs(quplist, outfd, name, quotatype)
|
|
struct quotause *quplist;
|
|
int outfd;
|
|
char *name;
|
|
int quotatype;
|
|
{
|
|
register struct quotause *qup;
|
|
FILE *fd;
|
|
|
|
ftruncate(outfd, 0);
|
|
lseek(outfd, 0, L_SET);
|
|
if ((fd = fdopen(dup(outfd), "w")) == NULL)
|
|
err(1, "%s", tmpfil);
|
|
fprintf(fd, "Quotas for %s %s:\n", qfextension[quotatype], name);
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
fprintf(fd, "%s: %s %lu, limits (soft = %lu, hard = %lu)\n",
|
|
qup->fsname, "blocks in use:",
|
|
(unsigned long)(dbtob(qup->dqblk.dqb_curblocks) / 1024),
|
|
(unsigned long)(dbtob(qup->dqblk.dqb_bsoftlimit) / 1024),
|
|
(unsigned long)(dbtob(qup->dqblk.dqb_bhardlimit) / 1024));
|
|
fprintf(fd, "%s %lu, limits (soft = %lu, hard = %lu)\n",
|
|
"\tinodes in use:",
|
|
(unsigned long)qup->dqblk.dqb_curinodes,
|
|
(unsigned long)qup->dqblk.dqb_isoftlimit,
|
|
(unsigned long)qup->dqblk.dqb_ihardlimit);
|
|
}
|
|
fclose(fd);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Merge changes to an ASCII file into a quotause list.
|
|
*/
|
|
int
|
|
readprivs(quplist, inname)
|
|
struct quotause *quplist;
|
|
char *inname;
|
|
{
|
|
register struct quotause *qup;
|
|
FILE *fd;
|
|
unsigned long bhardlimit, bsoftlimit, curblocks;
|
|
unsigned long ihardlimit, isoftlimit, curinodes;
|
|
int cnt;
|
|
register char *cp;
|
|
struct dqblk dqblk;
|
|
char *fsp, line1[BUFSIZ], line2[BUFSIZ];
|
|
|
|
fd = fopen(inname, "r");
|
|
if (fd == NULL) {
|
|
warnx("can't re-read temp file!!");
|
|
return (0);
|
|
}
|
|
/*
|
|
* Discard title line, then read pairs of lines to process.
|
|
*/
|
|
(void) fgets(line1, sizeof (line1), fd);
|
|
while (fgets(line1, sizeof (line1), fd) != NULL &&
|
|
fgets(line2, sizeof (line2), fd) != NULL) {
|
|
if ((fsp = strtok(line1, " \t:")) == NULL) {
|
|
warnx("%s: bad format", line1);
|
|
return (0);
|
|
}
|
|
if ((cp = strtok((char *)0, "\n")) == NULL) {
|
|
warnx("%s: %s: bad format", fsp, &fsp[strlen(fsp) + 1]);
|
|
return (0);
|
|
}
|
|
cnt = sscanf(cp,
|
|
" blocks in use: %lu, limits (soft = %lu, hard = %lu)",
|
|
&curblocks, &bsoftlimit, &bhardlimit);
|
|
if (cnt != 3) {
|
|
warnx("%s:%s: bad format", fsp, cp);
|
|
return (0);
|
|
}
|
|
dqblk.dqb_curblocks = btodb((off_t)curblocks * 1024);
|
|
dqblk.dqb_bsoftlimit = btodb((off_t)bsoftlimit * 1024);
|
|
dqblk.dqb_bhardlimit = btodb((off_t)bhardlimit * 1024);
|
|
if ((cp = strtok(line2, "\n")) == NULL) {
|
|
warnx("%s: %s: bad format", fsp, line2);
|
|
return (0);
|
|
}
|
|
cnt = sscanf(cp,
|
|
"\tinodes in use: %lu, limits (soft = %lu, hard = %lu)",
|
|
&curinodes, &isoftlimit, &ihardlimit);
|
|
if (cnt != 3) {
|
|
warnx("%s: %s: bad format", fsp, line2);
|
|
return (0);
|
|
}
|
|
dqblk.dqb_curinodes = curinodes;
|
|
dqblk.dqb_isoftlimit = isoftlimit;
|
|
dqblk.dqb_ihardlimit = ihardlimit;
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
if (strcmp(fsp, qup->fsname))
|
|
continue;
|
|
/*
|
|
* Cause time limit to be reset when the quota
|
|
* is next used if previously had no soft limit
|
|
* or were under it, but now have a soft limit
|
|
* and are over it.
|
|
*/
|
|
if (dqblk.dqb_bsoftlimit &&
|
|
qup->dqblk.dqb_curblocks >= dqblk.dqb_bsoftlimit &&
|
|
(qup->dqblk.dqb_bsoftlimit == 0 ||
|
|
qup->dqblk.dqb_curblocks <
|
|
qup->dqblk.dqb_bsoftlimit))
|
|
qup->dqblk.dqb_btime = 0;
|
|
if (dqblk.dqb_isoftlimit &&
|
|
qup->dqblk.dqb_curinodes >= dqblk.dqb_isoftlimit &&
|
|
(qup->dqblk.dqb_isoftlimit == 0 ||
|
|
qup->dqblk.dqb_curinodes <
|
|
qup->dqblk.dqb_isoftlimit))
|
|
qup->dqblk.dqb_itime = 0;
|
|
qup->dqblk.dqb_bsoftlimit = dqblk.dqb_bsoftlimit;
|
|
qup->dqblk.dqb_bhardlimit = dqblk.dqb_bhardlimit;
|
|
qup->dqblk.dqb_isoftlimit = dqblk.dqb_isoftlimit;
|
|
qup->dqblk.dqb_ihardlimit = dqblk.dqb_ihardlimit;
|
|
qup->flags |= FOUND;
|
|
if (dqblk.dqb_curblocks == qup->dqblk.dqb_curblocks &&
|
|
dqblk.dqb_curinodes == qup->dqblk.dqb_curinodes)
|
|
break;
|
|
warnx("%s: cannot change current allocation", fsp);
|
|
break;
|
|
}
|
|
}
|
|
fclose(fd);
|
|
/*
|
|
* Disable quotas for any filesystems that have not been found.
|
|
*/
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
if (qup->flags & FOUND) {
|
|
qup->flags &= ~FOUND;
|
|
continue;
|
|
}
|
|
qup->dqblk.dqb_bsoftlimit = 0;
|
|
qup->dqblk.dqb_bhardlimit = 0;
|
|
qup->dqblk.dqb_isoftlimit = 0;
|
|
qup->dqblk.dqb_ihardlimit = 0;
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Convert a quotause list to an ASCII file of grace times.
|
|
*/
|
|
int
|
|
writetimes(quplist, outfd, quotatype)
|
|
struct quotause *quplist;
|
|
int outfd;
|
|
int quotatype;
|
|
{
|
|
register struct quotause *qup;
|
|
FILE *fd;
|
|
|
|
ftruncate(outfd, 0);
|
|
lseek(outfd, 0, L_SET);
|
|
if ((fd = fdopen(dup(outfd), "w")) == NULL)
|
|
err(1, "%s", tmpfil);
|
|
fprintf(fd, "Time units may be: days, hours, minutes, or seconds\n");
|
|
fprintf(fd, "Grace period before enforcing soft limits for %ss:\n",
|
|
qfextension[quotatype]);
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
fprintf(fd, "%s: block grace period: %s, ",
|
|
qup->fsname, cvtstoa(qup->dqblk.dqb_btime));
|
|
fprintf(fd, "file grace period: %s\n",
|
|
cvtstoa(qup->dqblk.dqb_itime));
|
|
}
|
|
fclose(fd);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Merge changes of grace times in an ASCII file into a quotause list.
|
|
*/
|
|
int
|
|
readtimes(quplist, inname)
|
|
struct quotause *quplist;
|
|
char *inname;
|
|
{
|
|
register struct quotause *qup;
|
|
FILE *fd;
|
|
int cnt;
|
|
register char *cp;
|
|
time_t itime, btime, iseconds, bseconds;
|
|
long l_itime, l_btime;
|
|
char *fsp, bunits[10], iunits[10], line1[BUFSIZ];
|
|
|
|
fd = fopen(inname, "r");
|
|
if (fd == NULL) {
|
|
warnx("can't re-read temp file!!");
|
|
return (0);
|
|
}
|
|
/*
|
|
* Discard two title lines, then read lines to process.
|
|
*/
|
|
(void) fgets(line1, sizeof (line1), fd);
|
|
(void) fgets(line1, sizeof (line1), fd);
|
|
while (fgets(line1, sizeof (line1), fd) != NULL) {
|
|
if ((fsp = strtok(line1, " \t:")) == NULL) {
|
|
warnx("%s: bad format", line1);
|
|
return (0);
|
|
}
|
|
if ((cp = strtok((char *)0, "\n")) == NULL) {
|
|
warnx("%s: %s: bad format", fsp, &fsp[strlen(fsp) + 1]);
|
|
return (0);
|
|
}
|
|
cnt = sscanf(cp,
|
|
" block grace period: %ld %s file grace period: %ld %s",
|
|
&l_btime, bunits, &l_itime, iunits);
|
|
if (cnt != 4) {
|
|
warnx("%s:%s: bad format", fsp, cp);
|
|
return (0);
|
|
}
|
|
btime = l_btime;
|
|
itime = l_itime;
|
|
if (cvtatos(btime, bunits, &bseconds) == 0)
|
|
return (0);
|
|
if (cvtatos(itime, iunits, &iseconds) == 0)
|
|
return (0);
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
if (strcmp(fsp, qup->fsname))
|
|
continue;
|
|
qup->dqblk.dqb_btime = bseconds;
|
|
qup->dqblk.dqb_itime = iseconds;
|
|
qup->flags |= FOUND;
|
|
break;
|
|
}
|
|
}
|
|
fclose(fd);
|
|
/*
|
|
* reset default grace periods for any filesystems
|
|
* that have not been found.
|
|
*/
|
|
for (qup = quplist; qup; qup = qup->next) {
|
|
if (qup->flags & FOUND) {
|
|
qup->flags &= ~FOUND;
|
|
continue;
|
|
}
|
|
qup->dqblk.dqb_btime = 0;
|
|
qup->dqblk.dqb_itime = 0;
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Convert seconds to ASCII times.
|
|
*/
|
|
char *
|
|
cvtstoa(time)
|
|
time_t time;
|
|
{
|
|
static char buf[20];
|
|
|
|
if (time % (24 * 60 * 60) == 0) {
|
|
time /= 24 * 60 * 60;
|
|
sprintf(buf, "%ld day%s", (long)time, time == 1 ? "" : "s");
|
|
} else if (time % (60 * 60) == 0) {
|
|
time /= 60 * 60;
|
|
sprintf(buf, "%ld hour%s", (long)time, time == 1 ? "" : "s");
|
|
} else if (time % 60 == 0) {
|
|
time /= 60;
|
|
sprintf(buf, "%ld minute%s", (long)time, time == 1 ? "" : "s");
|
|
} else
|
|
sprintf(buf, "%ld second%s", (long)time, time == 1 ? "" : "s");
|
|
return (buf);
|
|
}
|
|
|
|
/*
|
|
* Convert ASCII input times to seconds.
|
|
*/
|
|
int
|
|
cvtatos(time, units, seconds)
|
|
time_t time;
|
|
char *units;
|
|
time_t *seconds;
|
|
{
|
|
|
|
if (bcmp(units, "second", 6) == 0)
|
|
*seconds = time;
|
|
else if (bcmp(units, "minute", 6) == 0)
|
|
*seconds = time * 60;
|
|
else if (bcmp(units, "hour", 4) == 0)
|
|
*seconds = time * 60 * 60;
|
|
else if (bcmp(units, "day", 3) == 0)
|
|
*seconds = time * 24 * 60 * 60;
|
|
else {
|
|
printf("%s: bad units, specify %s\n", units,
|
|
"days, hours, minutes, or seconds");
|
|
return (0);
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Free a list of quotause structures.
|
|
*/
|
|
void
|
|
freeprivs(quplist)
|
|
struct quotause *quplist;
|
|
{
|
|
register struct quotause *qup, *nextqup;
|
|
|
|
for (qup = quplist; qup; qup = nextqup) {
|
|
nextqup = qup->next;
|
|
free(qup);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check whether a string is completely composed of digits.
|
|
*/
|
|
int
|
|
alldigits(s)
|
|
register char *s;
|
|
{
|
|
register c;
|
|
|
|
c = *s++;
|
|
do {
|
|
if (!isdigit(c))
|
|
return (0);
|
|
} while ((c = *s++));
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Check to see if a particular quota is to be enabled.
|
|
*/
|
|
int
|
|
hasquota(fs, type, qfnamep)
|
|
register struct fstab *fs;
|
|
int type;
|
|
char **qfnamep;
|
|
{
|
|
register char *opt;
|
|
char *cp;
|
|
static char initname, usrname[100], grpname[100];
|
|
static char buf[BUFSIZ];
|
|
|
|
if (!initname) {
|
|
sprintf(usrname, "%s%s", qfextension[USRQUOTA], qfname);
|
|
sprintf(grpname, "%s%s", qfextension[GRPQUOTA], qfname);
|
|
initname = 1;
|
|
}
|
|
strcpy(buf, fs->fs_mntops);
|
|
for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) {
|
|
if ((cp = index(opt, '=')))
|
|
*cp++ = '\0';
|
|
if (type == USRQUOTA && strcmp(opt, usrname) == 0)
|
|
break;
|
|
if (type == GRPQUOTA && strcmp(opt, grpname) == 0)
|
|
break;
|
|
}
|
|
if (!opt)
|
|
return (0);
|
|
if (cp) {
|
|
*qfnamep = cp;
|
|
return (1);
|
|
}
|
|
(void) sprintf(buf, "%s/%s.%s", fs->fs_file, qfname, qfextension[type]);
|
|
*qfnamep = buf;
|
|
return (1);
|
|
}
|