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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.
- */
-
- #ifndef lint
- char copyright[] =
- "@(#) Copyright (c) 1980, 1990 Regents of the University of California.\n\
- All rights reserved.\n";
- #endif /* not lint */
-
- #ifndef lint
- static char sccsid[] = "@(#)repquota.c 5.11 (Berkeley) 9/27/90";
- #endif /* not lint */
-
- /*
- * Quota report
- */
- #include <sys/param.h>
- #include <sys/stat.h>
- #include <ufs/quota.h>
- #include <fstab.h>
- #include <pwd.h>
- #include <grp.h>
- #include <stdio.h>
- #include <errno.h>
-
- char *qfname = QUOTAFILENAME;
- char *qfextension[] = INITQFNAMES;
-
- struct fileusage {
- struct fileusage *fu_next;
- struct dqblk fu_dqblk;
- u_long fu_id;
- char fu_name[1];
- /* actually bigger */
- };
- #define FUHASH 1024 /* must be power of two */
- struct fileusage *fuhead[MAXQUOTAS][FUHASH];
- struct fileusage *lookup();
- struct fileusage *addid();
- u_long highid[MAXQUOTAS]; /* highest addid()'ed identifier per type */
-
- int vflag; /* verbose */
- int aflag; /* all file systems */
-
- main(argc, argv)
- int argc;
- char **argv;
- {
- register struct fstab *fs;
- register struct passwd *pw;
- register struct group *gr;
- int gflag = 0, uflag = 0, errs = 0;
- long i, argnum, done = 0;
- extern char *optarg;
- extern int optind;
- char ch, *qfnp;
-
- while ((ch = getopt(argc, argv, "aguv")) != EOF) {
- switch(ch) {
- case 'a':
- aflag++;
- break;
- case 'g':
- gflag++;
- break;
- case 'u':
- uflag++;
- break;
- case 'v':
- vflag++;
- break;
- default:
- usage();
- }
- }
- argc -= optind;
- argv += optind;
- if (argc == 0 && !aflag)
- usage();
- if (!gflag && !uflag) {
- if (aflag)
- gflag++;
- uflag++;
- }
- if (gflag) {
- setgrent();
- while ((gr = getgrent()) != 0)
- (void) addid((u_long)gr->gr_gid, GRPQUOTA, gr->gr_name);
- endgrent();
- }
- if (uflag) {
- setpwent();
- while ((pw = getpwent()) != 0)
- (void) addid((u_long)pw->pw_uid, USRQUOTA, pw->pw_name);
- endpwent();
- }
- setfsent();
- while ((fs = getfsent()) != NULL) {
- if (strcmp(fs->fs_vfstype, "ufs"))
- continue;
- if (aflag) {
- if (gflag && hasquota(fs, GRPQUOTA, &qfnp))
- errs += repquota(fs, GRPQUOTA, qfnp);
- if (uflag && hasquota(fs, USRQUOTA, &qfnp))
- errs += repquota(fs, USRQUOTA, qfnp);
- continue;
- }
- if ((argnum = oneof(fs->fs_file, argv, argc)) >= 0 ||
- (argnum = oneof(fs->fs_spec, argv, argc)) >= 0) {
- done |= 1 << argnum;
- if (gflag && hasquota(fs, GRPQUOTA, &qfnp))
- errs += repquota(fs, GRPQUOTA, qfnp);
- if (uflag && hasquota(fs, USRQUOTA, &qfnp))
- errs += repquota(fs, USRQUOTA, qfnp);
- }
- }
- endfsent();
- for (i = 0; i < argc; i++)
- if ((done & (1 << i)) == 0)
- fprintf(stderr, "%s not found in fstab\n", argv[i]);
- exit(errs);
- }
-
- usage()
- {
- fprintf(stderr, "Usage:\n\t%s\n\t%s\n",
- "repquota [-v] [-g] [-u] -a",
- "repquota [-v] [-g] [-u] filesys ...");
- exit(1);
- }
-
- repquota(fs, type, qfpathname)
- register struct fstab *fs;
- int type;
- char *qfpathname;
- {
- register struct fileusage *fup;
- FILE *qf;
- u_long id;
- struct dqblk dqbuf;
- char *timeprt();
- static struct dqblk zerodqblk;
- static int warned = 0;
- static int multiple = 0;
- extern int errno;
-
- if (quotactl(fs->fs_file, QCMD(Q_SYNC, type), 0, 0) < 0 &&
- errno == EOPNOTSUPP && !warned && vflag) {
- warned++;
- fprintf(stdout,
- "*** Warning: Quotas are not compiled into this kernel\n");
- }
- if (multiple++)
- printf("\n");
- if (vflag)
- fprintf(stdout, "*** Report for %s quotas on %s (%s)\n",
- qfextension[type], fs->fs_file, fs->fs_spec);
- if ((qf = fopen(qfpathname, "r")) == NULL) {
- perror(qfpathname);
- return (1);
- }
- for (id = 0; ; id++) {
- fread(&dqbuf, sizeof(struct dqblk), 1, qf);
- if (feof(qf))
- break;
- if (dqbuf.dqb_curinodes == 0 && dqbuf.dqb_curblocks == 0)
- continue;
- if ((fup = lookup(id, type)) == 0)
- fup = addid(id, type, (char *)0);
- fup->fu_dqblk = dqbuf;
- }
- fclose(qf);
- printf(" Block limits File limits\n");
- printf("User used soft hard grace used soft hard grace\n");
- for (id = 0; id <= highid[type]; id++) {
- fup = lookup(id, type);
- if (fup == 0)
- continue;
- if (fup->fu_dqblk.dqb_curinodes == 0 &&
- fup->fu_dqblk.dqb_curblocks == 0)
- continue;
- printf("%-10s", fup->fu_name);
- printf("%c%c%8d%8d%8d%7s",
- fup->fu_dqblk.dqb_bsoftlimit &&
- fup->fu_dqblk.dqb_curblocks >=
- fup->fu_dqblk.dqb_bsoftlimit ? '+' : '-',
- fup->fu_dqblk.dqb_isoftlimit &&
- fup->fu_dqblk.dqb_curinodes >=
- fup->fu_dqblk.dqb_isoftlimit ? '+' : '-',
- dbtob(fup->fu_dqblk.dqb_curblocks) / 1024,
- dbtob(fup->fu_dqblk.dqb_bsoftlimit) / 1024,
- dbtob(fup->fu_dqblk.dqb_bhardlimit) / 1024,
- fup->fu_dqblk.dqb_bsoftlimit &&
- fup->fu_dqblk.dqb_curblocks >=
- fup->fu_dqblk.dqb_bsoftlimit ?
- timeprt(fup->fu_dqblk.dqb_btime) : "");
- printf(" %6d%6d%6d%7s\n",
- fup->fu_dqblk.dqb_curinodes,
- fup->fu_dqblk.dqb_isoftlimit,
- fup->fu_dqblk.dqb_ihardlimit,
- fup->fu_dqblk.dqb_isoftlimit &&
- fup->fu_dqblk.dqb_curinodes >=
- fup->fu_dqblk.dqb_isoftlimit ?
- timeprt(fup->fu_dqblk.dqb_itime) : "");
- fup->fu_dqblk = zerodqblk;
- }
- return (0);
- }
-
- /*
- * Check to see if target appears in list of size cnt.
- */
- oneof(target, list, cnt)
- register char *target, *list[];
- int cnt;
- {
- register int i;
-
- for (i = 0; i < cnt; i++)
- if (strcmp(target, list[i]) == 0)
- return (i);
- return (-1);
- }
-
- /*
- * Check to see if a particular quota is to be enabled.
- */
- hasquota(fs, type, qfnamep)
- register struct fstab *fs;
- int type;
- char **qfnamep;
- {
- register char *opt;
- char *cp, *index(), *strtok();
- 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);
- }
-
- /*
- * Routines to manage the file usage table.
- *
- * Lookup an id of a specific type.
- */
- struct fileusage *
- lookup(id, type)
- u_long id;
- int type;
- {
- register struct fileusage *fup;
-
- for (fup = fuhead[type][id & (FUHASH-1)]; fup != 0; fup = fup->fu_next)
- if (fup->fu_id == id)
- return (fup);
- return ((struct fileusage *)0);
- }
-
- /*
- * Add a new file usage id if it does not already exist.
- */
- struct fileusage *
- addid(id, type, name)
- u_long id;
- int type;
- char *name;
- {
- struct fileusage *fup, **fhp;
- int len;
- extern char *calloc();
-
- if (fup = lookup(id, type))
- return (fup);
- if (name)
- len = strlen(name);
- else
- len = 10;
- if ((fup = (struct fileusage *)calloc(1, sizeof(*fup) + len)) == NULL) {
- fprintf(stderr, "out of memory for fileusage structures\n");
- exit(1);
- }
- fhp = &fuhead[type][id & (FUHASH - 1)];
- fup->fu_next = *fhp;
- *fhp = fup;
- fup->fu_id = id;
- if (id > highid[type])
- highid[type] = id;
- if (name) {
- bcopy(name, fup->fu_name, len + 1);
- } else {
- sprintf(fup->fu_name, "%u", id);
- }
- return (fup);
- }
-
- /*
- * Calculate the grace period and return a printable string for it.
- */
- char *
- timeprt(seconds)
- time_t seconds;
- {
- time_t hours, minutes;
- static char buf[20];
- static time_t now;
-
- if (now == 0)
- time(&now);
- if (now > seconds)
- return ("none");
- seconds -= now;
- minutes = (seconds + 30) / 60;
- hours = (minutes + 30) / 60;
- if (hours >= 36) {
- sprintf(buf, "%ddays", (hours + 12) / 24);
- return (buf);
- }
- if (minutes >= 60) {
- sprintf(buf, "%2d:%d", minutes / 60, minutes % 60);
- return (buf);
- }
- sprintf(buf, "%2d", minutes);
- return (buf);
- }
-