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disable WARNS here, fix .Nm usage, deprecate register, s/index/strchr/

This commit is contained in:
lukem 1997-10-19 13:16:33 +00:00
parent 2d6dc609e6
commit 0d374e0c45
2 changed files with 100 additions and 81 deletions
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24
usr.bin/quota/quota.1
View File

@ -1,4 +1,4 @@
.\" $NetBSD: quota.1,v 1.8 1997/10/19 04:59:23 mrg Exp $
.\" $NetBSD: quota.1,v 1.9 1997/10/19 13:16:33 lukem Exp $
.\"
.\" Copyright (c) 1983, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -43,20 +43,20 @@
.Nm quota
.Nd display disk usage and limits
.Sh SYNOPSIS
.Nm quota
.Nm
.Op Fl g
.Op Fl u
.Op Fl v | Fl q
.Nm quota
.Nm ""
.Op Fl u
.Op Fl v | Fl q
.Ar user
.Nm quota
.Nm ""
.Op Fl g
.Op Fl v | Fl q
.Ar group
.Sh DESCRIPTION
.Nm Quota
.Nm
displays users' disk usage and limits.
By default only the user quotas are printed.
.Pp
@ -70,7 +70,7 @@ The optional
.Fl u
flag is equivalent to the default.
.It Fl v
.Nm quota
.Nm
will display quotas on filesystems
where no storage is allocated.
.It Fl q
@ -103,21 +103,21 @@ flag takes precedence over the
.Fl v
flag.
.Pp
.Nm Quota
.Nm
tries to report the quotas of all mounted filesystems.
If the filesystem is mounted via
.Nm NFS ,
.Em NFS
it will attempt to contact the
.Xr rpc.rquotad 8
daemon on the
.Nm NFS
.Em NFS
server.
For
.Nm FFS
.Em FFS
filesystems, quotas must be turned on in
.Pa /etc/fstab .
If
.Nm quota
.Nm
exits with a non-zero status, one or more filesystems
are over quota.
.Sh FILES
@ -131,7 +131,7 @@ to find filesystem names and locations
.El
.Sh HISTORY
The
.Nm quota
.Nm
command appeared in
.Bx 4.2 .
.Sh SEE ALSO

155
usr.bin/quota/quota.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: quota.c,v 1.15 1997/10/19 04:59:20 mrg Exp $ */
/* $NetBSD: quota.c,v 1.16 1997/10/19 13:16:42 lukem Exp $ */
/*
* Copyright (c) 1980, 1990, 1993
@ -36,17 +36,17 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1980, 1990, 1993\n\
The Regents of the University of California. All rights reserved.\n";
__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[] = "@(#)quota.c 8.4 (Berkeley) 4/28/95";
#else
static char rcsid[] = "$NetBSD: quota.c,v 1.15 1997/10/19 04:59:20 mrg Exp $";
__RCSID("$NetBSD: quota.c,v 1.16 1997/10/19 13:16:42 lukem Exp $");
#endif
#endif /* not lint */
@ -62,16 +62,17 @@ static char rcsid[] = "$NetBSD: quota.c,v 1.15 1997/10/19 04:59:20 mrg Exp $";
#include <sys/queue.h>
#include <ufs/ufs/quota.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <fstab.h>
#include <grp.h>
#include <netdb.h>
#include <pwd.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/pmap_prot.h>
@ -88,21 +89,37 @@ struct quotause {
};
#define FOUND 0x01
char *timeprt __P((time_t seconds));
int alldigits __P((char *));
int callaurpc __P((char *, int, int, int, xdrproc_t, void *,
xdrproc_t, void *));
int main __P((int, char **));
int getnfsquota __P((struct statfs *, struct fstab *, struct quotause *,
long, int));
struct quotause *getprivs __P((long id, int quotatype));
int getufsquota __P((struct statfs *, struct fstab *, struct quotause *,
long, int));
void heading __P((int, u_long, char *, char *));
void showgid __P((gid_t));
void showgrpname __P((char *));
void showquotas __P((int, u_long, char *));
void showuid __P((uid_t));
void showusrname __P((char *));
char *timeprt __P((time_t seconds));
int ufshasquota __P((struct fstab *, int, char **));
void usage __P((void));
int qflag;
int vflag;
int
main(argc, argv)
int argc;
char *argv[];
{
int ngroups;
gid_t mygid, gidset[NGROUPS];
int i, gflag = 0, uflag = 0;
int ch;
extern char *optarg;
extern int optind, errno;
while ((ch = getopt(argc, argv, "ugvq")) != -1) {
switch(ch) {
@ -132,10 +149,8 @@ main(argc, argv)
if (gflag) {
mygid = getgid();
ngroups = getgroups(NGROUPS, gidset);
if (ngroups < 0) {
perror("quota: getgroups");
exit(1);
}
if (ngroups < 0)
err(1, "getgroups");
showgid(mygid);
for (i = 0; i < ngroups; i++)
if (gidset[i] != mygid)
@ -163,8 +178,11 @@ main(argc, argv)
}
exit(0);
}
/* NOTREACHED */
return (0);
}
void
usage()
{
@ -178,11 +196,12 @@ usage()
/*
* Print out quotas for a specified user identifier.
*/
void
showuid(uid)
u_long uid;
uid_t uid;
{
struct passwd *pwd = getpwuid(uid);
u_long myuid;
uid_t myuid;
char *name;
if (pwd == NULL)
@ -200,6 +219,7 @@ showuid(uid)
/*
* Print out quotas for a specifed user name.
*/
void
showusrname(name)
char *name;
{
@ -207,13 +227,12 @@ showusrname(name)
u_long myuid;
if (pwd == NULL) {
fprintf(stderr, "quota: %s: unknown user\n", name);
warnx("%s: unknown user", name);
return;
}
myuid = getuid();
if (pwd->pw_uid != myuid && myuid != 0) {
fprintf(stderr, "quota: %s (uid %d): permission denied\n",
name, pwd->pw_uid);
warnx("%s (uid %d): permission denied", name, pwd->pw_uid);
return;
}
showquotas(USRQUOTA, pwd->pw_uid, name);
@ -222,13 +241,14 @@ showusrname(name)
/*
* Print out quotas for a specified group identifier.
*/
void
showgid(gid)
u_long gid;
gid_t gid;
{
struct group *grp = getgrgid(gid);
int ngroups;
gid_t mygid, gidset[NGROUPS];
register int i;
int i;
char *name;
if (grp == NULL)
@ -238,7 +258,7 @@ showgid(gid)
mygid = getgid();
ngroups = getgroups(NGROUPS, gidset);
if (ngroups < 0) {
perror("quota: getgroups");
warn("getgroups");
return;
}
if (gid != mygid) {
@ -246,9 +266,7 @@ showgid(gid)
if (gid == gidset[i])
break;
if (i >= ngroups && getuid() != 0) {
fprintf(stderr,
"quota: %s (gid %d): permission denied\n",
name, gid);
warnx("%s (gid %d): permission denied", name, gid);
return;
}
}
@ -258,22 +276,23 @@ showgid(gid)
/*
* Print out quotas for a specifed group name.
*/
void
showgrpname(name)
char *name;
{
struct group *grp = getgrnam(name);
int ngroups;
gid_t mygid, gidset[NGROUPS];
register int i;
int i;
if (grp == NULL) {
fprintf(stderr, "quota: %s: unknown group\n", name);
warnx("%s: unknown group", name);
return;
}
mygid = getgid();
ngroups = getgroups(NGROUPS, gidset);
if (ngroups < 0) {
perror("quota: getgroups");
warn("getgroups");
return;
}
if (grp->gr_gid != mygid) {
@ -281,8 +300,7 @@ showgrpname(name)
if (grp->gr_gid == gidset[i])
break;
if (i >= ngroups && getuid() != 0) {
fprintf(stderr,
"quota: %s (gid %d): permission denied\n",
warnx("%s (gid %d): permission denied",
name, grp->gr_gid);
return;
}
@ -290,16 +308,16 @@ showgrpname(name)
showquotas(GRPQUOTA, grp->gr_gid, name);
}
void
showquotas(type, id, name)
int type;
u_long id;
char *name;
{
register struct quotause *qup;
struct quotause *qup;
struct quotause *quplist;
char *msgi, *msgb, *nam;
int myuid, fd, lines = 0;
static int first;
int lines = 0;
static time_t now;
if (now == 0)
@ -375,14 +393,15 @@ showquotas(type, id, name)
heading(type, id, name, "none");
}
void
heading(type, id, name, tag)
int type;
u_long id;
char *name, *tag;
{
printf("Disk quotas for %s %s (%cid %d): %s\n", qfextension[type],
name, *qfextension[type], id, tag);
printf("Disk quotas for %s %s (%cid %ld): %s\n", qfextension[type],
name, *qfextension[type], (u_long)id, tag);
if (!qflag && tag[0] == '\0') {
printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n"
, "Filesystem"
@ -417,14 +436,16 @@ timeprt(seconds)
minutes = (seconds + 30) / 60;
hours = (minutes + 30) / 60;
if (hours >= 36) {
(void)snprintf(buf, sizeof buf, "%ddays", (hours + 12) / 24);
(void)snprintf(buf, sizeof buf, "%ddays",
(int)((hours + 12) / 24));
return (buf);
}
if (minutes >= 60) {
(void)snprintf(buf, sizeof buf, "%2d:%d", minutes / 60, minutes % 60);
(void)snprintf(buf, sizeof buf, "%2d:%d",
(int)(minutes / 60), (int)(minutes % 60));
return (buf);
}
(void)snprintf(buf, sizeof buf, "%2d", minutes);
(void)snprintf(buf, sizeof buf, "%2d", (int)minutes);
return (buf);
}
@ -433,29 +454,26 @@ timeprt(seconds)
*/
struct quotause *
getprivs(id, quotatype)
register long id;
long id;
int quotatype;
{
register struct quotause *qup, *quptail;
register struct fstab *fs;
struct quotause *qup, *quptail;
struct fstab *fs;
struct quotause *quphead;
struct statfs *fst;
int nfst, i;
qup = quphead = (struct quotause *)0;
qup = quphead = quptail = NULL;
nfst = getmntinfo(&fst, MNT_WAIT);
if (nfst == 0) {
fprintf(stderr, "quota: no filesystems mounted!\n");
exit(2);
}
if (nfst == 0)
errx(2, "no filesystems mounted!");
setfsent();
for (i=0; i<nfst; i++) {
if (qup == NULL) {
if ((qup = (struct quotause *)malloc(sizeof *qup)) == NULL) {
fprintf(stderr, "quota: out of memory\n");
exit(2);
}
if ((qup =
(struct quotause *)malloc(sizeof *qup)) == NULL)
errx(2, "out of memory");
}
if (strncmp(fst[i].f_fstypename, "nfs", MFSNAMELEN) == 0) {
if (getnfsquota(&fst[i], NULL, qup, id, quotatype) == 0)
@ -495,8 +513,9 @@ getprivs(id, quotatype)
/*
* Check to see if a particular quota is to be enabled.
*/
int
ufshasquota(fs, type, qfnamep)
register struct fstab *fs;
struct fstab *fs;
int type;
char **qfnamep;
{
@ -513,7 +532,7 @@ ufshasquota(fs, type, qfnamep)
}
(void)strncpy(buf, fs->fs_mntops, sizeof(buf) - 1);
for (opt = strtok(buf, ","); opt; opt = strtok(NULL, ",")) {
if (cp = index(opt, '='))
if ((cp = strchr(opt, '=')) != NULL)
*cp++ = '\0';
if (type == USRQUOTA && strcmp(opt, usrname) == 0)
break;
@ -549,7 +568,7 @@ getufsquota(fst, fs, qup, id, quotatype)
if (quotactl(fs->fs_file, qcmd, id, &qup->dqblk) != 0) {
if ((fd = open(qfpathname, O_RDONLY)) < 0) {
perror(qfpathname);
warn("%s", qfpathname);
return (0);
}
(void)lseek(fd, (off_t)(id * sizeof(struct dqblk)), SEEK_SET);
@ -559,13 +578,12 @@ getufsquota(fst, fs, qup, id, quotatype)
* Convert implicit 0 quota (EOF)
* into an explicit one (zero'ed dqblk)
*/
bzero((caddr_t)&qup->dqblk, sizeof(struct dqblk));
memset((caddr_t)&qup->dqblk, 0, sizeof(struct dqblk));
break;
case sizeof(struct dqblk): /* OK */
break;
default: /* ERROR */
fprintf(stderr, "quota: read error");
perror(qfpathname);
warn("read error `%s'", qfpathname);
close(fd);
return (0);
}
@ -602,8 +620,7 @@ getnfsquota(fst, fs, qup, id, quotatype)
*/
cp = strchr(fst->f_mntfromname, ':');
if (cp == NULL) {
fprintf(stderr, "cannot find hostname for %s\n",
fst->f_mntfromname);
warnx("cannot find hostname for %s", fst->f_mntfromname);
return (0);
}
@ -626,8 +643,7 @@ getnfsquota(fst, fs, qup, id, quotatype)
case Q_NOQUOTA:
break;
case Q_EPERM:
fprintf(stderr, "quota permission error, host: %s\n",
fst->f_mntfromname);
warnx("quota permission error, host: %s", fst->f_mntfromname);
break;
case Q_OK:
gettimeofday(&tv, NULL);
@ -656,8 +672,7 @@ getnfsquota(fst, fs, qup, id, quotatype)
*cp = ':';
return (1);
default:
fprintf(stderr, "bad rpc result, host: %s\n",
fst->f_mntfromname);
warnx("bad rpc result, host: %s", fst->f_mntfromname);
break;
}
*cp = ':';
@ -667,8 +682,11 @@ getnfsquota(fst, fs, qup, id, quotatype)
int
callaurpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
char *host;
xdrproc_t inproc, outproc;
char *in, *out;
int prognum, versnum, procnum;
xdrproc_t inproc;
void *in;
xdrproc_t outproc;
void *out;
{
struct sockaddr_in server_addr;
enum clnt_stat clnt_stat;
@ -682,7 +700,7 @@ callaurpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
return ((int) RPC_UNKNOWNHOST);
timeout.tv_usec = 0;
timeout.tv_sec = 6;
bcopy(hp->h_addr, &server_addr.sin_addr, hp->h_length);
memmove(&server_addr.sin_addr, hp->h_addr, hp->h_length);
server_addr.sin_family = AF_INET;
server_addr.sin_port = 0;
@ -699,15 +717,16 @@ callaurpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
return ((int) clnt_stat);
}
int
alldigits(s)
register char *s;
char *s;
{
register c;
int c;
c = *s++;
do {
if (!isdigit(c))
return (0);
} while (c = *s++);
} while ((c = *s++) != 0);
return (1);
}