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/*
*
* Utility for reporting quotas
*
* Based on old repquota.
* Jan Kara <jack@suse.cz> - Sponsored by SuSE CZ
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <pwd.h>
#include <grp.h>
#include "pot.h"
#include "common.h"
#include "quotasys.h"
#include "quotaio.h"
#define PRINTNAMELEN 9 /* Number of characters to be reserved for name on screen */
#define MAX_CACHE_DQUOTS 1024 /* Number of dquots in cache */
#define FL_USER 1
#define FL_GROUP 2
#define FL_VERBOSE 4
#define FL_ALL 8
#define FL_TRUNCNAMES 16
#define FL_SHORTNUMS 32
int flags, fmt = -1;
char **mnt;
int mntcnt;
int cached_dquots;
struct dquot dquot_cache[MAX_CACHE_DQUOTS];
char *progname;
static void usage(void)
{
errstr(_("Utility for reporting quotas.\nUsage:\n%s [-vugts] [-F quotaformat] (-a | mntpoint)\n"), progname);
fprintf(stderr, _("Bugs to %s\n"), MY_EMAIL);
exit(1);
}
static void parse_options(int argcnt, char **argstr)
{
int ret;
char *slash = strrchr(argstr[0], '/');
if (!slash)
slash = argstr[0];
else
slash++;
while ((ret = getopt(argcnt, argstr, "VavughtsF:")) != -1) {
switch (ret) {
case '?':
case 'h':
usage();
case 'V':
version();
exit(0);
case 'u':
flags |= FL_USER;
break;
case 'g':
flags |= FL_GROUP;
break;
case 'v':
flags |= FL_VERBOSE;
break;
case 'a':
flags |= FL_ALL;
break;
case 't':
flags |= FL_TRUNCNAMES;
break;
case 's':
flags |= FL_SHORTNUMS;
break;
case 'F':
if ((fmt = name2fmt(optarg)) == QF_ERROR)
exit(1);
break;
}
}
if ((flags & FL_ALL && optind != argcnt) || (!(flags & FL_ALL) && optind == argcnt)) {
fputs(_("Bad number of arguments.\n"), stderr);
usage();
}
if (fmt == QF_RPC) {
fputs(_("Repquota can't report through RPC calls.\n"), stderr);
exit(1);
}
if (!(flags & (FL_USER | FL_GROUP)))
flags |= FL_USER;
if (!(flags & FL_ALL)) {
mnt = argstr + optind;
mntcnt = argcnt - optind;
}
}
static char overlim(uint usage, uint softlim, uint hardlim)
{
if ((usage > softlim && softlim) || (usage > hardlim && hardlim))
return '+';
return '-';
}
static void print(struct dquot *dquot, char *name)
{
char pname[MAXNAMELEN];
char time[MAXTIMELEN];
char numbuf[3][MAXNUMLEN];
struct util_dqblk *entry = &dquot->dq_dqb;
if (!entry->dqb_curspace && !entry->dqb_curinodes && !(flags & FL_VERBOSE))
return;
sstrncpy(pname, name, sizeof(pname));
if (flags & FL_TRUNCNAMES)
pname[PRINTNAMELEN] = 0;
difftime2str(entry->dqb_btime, time);
space2str(toqb(entry->dqb_curspace), numbuf[0], flags & FL_SHORTNUMS);
space2str(entry->dqb_bsoftlimit, numbuf[1], flags & FL_SHORTNUMS);
space2str(entry->dqb_bhardlimit, numbuf[2], flags & FL_SHORTNUMS);
printf("%-*s %c%c %7s %7s %7s %6s", PRINTNAMELEN, pname,
overlim(qb2kb(toqb(entry->dqb_curspace)), qb2kb(entry->dqb_bsoftlimit), qb2kb(entry->dqb_bhardlimit)),
overlim(entry->dqb_curinodes, entry->dqb_isoftlimit, entry->dqb_ihardlimit),
numbuf[0], numbuf[1], numbuf[2], time);
difftime2str(entry->dqb_itime, time);
number2str(entry->dqb_curinodes, numbuf[0], flags & FL_SHORTNUMS);
number2str(entry->dqb_isoftlimit, numbuf[1], flags & FL_SHORTNUMS);
number2str(entry->dqb_ihardlimit, numbuf[2], flags & FL_SHORTNUMS);
printf(" %7s %5s %5s %6s\n", numbuf[0], numbuf[1], numbuf[2], time);
}
/* Print all dquots in the cache */
static void dump_cached_dquots(int type)
{
int i;
char namebuf[MAXNAMELEN];
if (!cached_dquots)
return;
if (type == USRQUOTA) {
struct passwd *pwent;
setpwent();
while ((pwent = getpwent())) {
for (i = 0; i < cached_dquots && pwent->pw_uid != dquot_cache[i].dq_id; i++);
if (i < cached_dquots) {
print(dquot_cache+i, pwent->pw_name);
dquot_cache[i].dq_flags |= DQ_PRINTED;
}
}
endpwent();
}
else {
struct group *grent;
setgrent();
while ((grent = getgrent())) {
for (i = 0; i < cached_dquots && grent->gr_gid != dquot_cache[i].dq_id; i++);
if (i < cached_dquots) {
print(dquot_cache+i, grent->gr_name);
dquot_cache[i].dq_flags |= DQ_PRINTED;
}
}
endgrent();
}
for (i = 0; i < cached_dquots; i++)
if (!(dquot_cache[i].dq_flags & DQ_PRINTED)) {
sprintf(namebuf, "#%u", dquot_cache[i].dq_id);
print(dquot_cache+i, namebuf);
}
cached_dquots = 0;
}
static int output(struct dquot *dquot, char *name)
{
if (name)
print(dquot, name);
else {
memcpy(dquot_cache+cached_dquots++, dquot, sizeof(struct dquot));
if (cached_dquots >= MAX_CACHE_DQUOTS)
dump_cached_dquots(dquot->dq_h->qh_type);
}
return 0;
}
static void report_it(struct quota_handle *h, int type)
{
char bgbuf[MAXTIMELEN], igbuf[MAXTIMELEN];
printf(_("*** Report for %s quotas on device %s\n"), type2name(type), h->qh_quotadev);
time2str(h->qh_info.dqi_bgrace, bgbuf, TF_ROUND);
time2str(h->qh_info.dqi_igrace, igbuf, TF_ROUND);
printf(_("Block grace time: %s; Inode grace time: %s\n"), bgbuf, igbuf);
printf(_(" Block limits File limits\n"));
printf(_("%-9s used soft hard grace used soft hard grace\n"), (type == USRQUOTA)?_("User"):_("Group"));
printf("----------------------------------------------------------------------\n");
if (h->qh_ops->scan_dquots(h, output) < 0)
return;
dump_cached_dquots(type);
if (h->qh_ops->report) {
putchar('\n');
h->qh_ops->report(h, flags & FL_VERBOSE);
putchar('\n');
}
}
static void report(int type)
{
struct quota_handle **handles;
int i;
if (flags & FL_ALL)
handles = create_handle_list(0, NULL, type, fmt, IOI_LOCALONLY | IOI_READONLY | IOI_OPENFILE);
else
handles = create_handle_list(mntcnt, mnt, type, fmt, IOI_LOCALONLY | IOI_READONLY | IOI_OPENFILE);
for (i = 0; handles[i]; i++)
report_it(handles[i], type);
dispose_handle_list(handles);
}
int main(int argc, char **argv)
{
gettexton();
progname = basename(argv[0]);
parse_options(argc, argv);
warn_new_kernel(fmt);
if (flags & FL_USER)
report(USRQUOTA);
if (flags & FL_GROUP)
report(GRPQUOTA);
return 0;
}
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