[thirdparty/xfsprogs-dev.git] / quota / quot.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 */

#include <stdbool.h>
#include "command.h"
#include <ctype.h>
#include <pwd.h>
#include <grp.h>
#include "init.h"
#include "quota.h"
#include "libfrog/fsgeom.h"
#include "libfrog/bulkstat.h"

typedef struct du {
	struct du	*next;
	uint64_t	blocks;
	uint64_t	blocks30;
	uint64_t	blocks60;
	uint64_t	blocks90;
	uint64_t	nfiles;
	uint32_t	id;
} du_t;

#define	TSIZE		500
static uint64_t	sizes[TSIZE];
static uint64_t	overflow;

#define	NDU		60000
#define	DUHASH		8209
static du_t		du[3][NDU];
static du_t		*duhash[3][DUHASH];
static int		ndu[3];	/* #usr/grp/prj */

#define NBSTAT 		4069

static time_t now;
static cmdinfo_t quot_cmd;

static void
quot_help(void)
{
	printf(_(
"\n"
" display a summary of filesystem ownership\n"
"\n"
" -a -- summarise for all local XFS filesystem mount points\n"
" -c -- display three columns giving file size in kilobytes, number of files\n"
"       of that size, and cumulative total of kilobytes in that size or\n"
"       smaller file.  The last row is used as an overflow bucket and is the\n"
"       total of all files greater than 500 kilobytes.\n"
" -v -- display three columns containing the number of kilobytes not\n"
"       accessed in the last 30, 60, and 90 days.\n"
" -g -- display group summary\n"
" -p -- display project summary\n"
" -u -- display user summary\n"
" -b -- display number of blocks used\n"
" -i -- display number of inodes used\n"
" -r -- display number of realtime blocks used\n"
" -n -- skip identifier-to-name translations, just report IDs\n"
" -N -- suppress the initial header\n"
" -f -- send output to a file\n"
" The (optional) user/group/project can be specified either by name or by\n"
" number (i.e. uid/gid/projid).\n"
"\n"));
}

static void
quot_bulkstat_add(
	struct xfs_bulkstat	*p,
	uint		flags)
{
	du_t		*dp;
	du_t		**hp;
	uint64_t	size;
	uint32_t	i, id;

	if ((p->bs_mode & S_IFMT) == 0)
		return;
	size = howmany((p->bs_blocks * p->bs_blksize), 0x400ULL);

	if (flags & HISTOGRAM_FLAG) {
		if (!(S_ISDIR(p->bs_mode) || S_ISREG(p->bs_mode)))
			return;
		if (size >= TSIZE) {
			overflow += size;
			size = TSIZE - 1;
		}
		sizes[(int)size]++;
		return;
	}
	for (i = 0; i < 3; i++) {
		id = (i == 0) ? p->bs_uid : ((i == 1) ?
			p->bs_gid : p->bs_projectid);
		hp = &duhash[i][id % DUHASH];
		for (dp = *hp; dp; dp = dp->next)
			if (dp->id == id)
				break;
		if (dp == NULL) {
			if (ndu[i] >= NDU)
				return;
			dp = &du[i][(ndu[i]++)];
			dp->next = *hp;
			*hp = dp;
			dp->id = id;
			dp->nfiles = 0;
			dp->blocks = 0;
			dp->blocks30 = 0;
			dp->blocks60 = 0;
			dp->blocks90 = 0;
		}
		dp->blocks += size;

		if (now - p->bs_atime > 30 * (60*60*24))
			dp->blocks30 += size;
		if (now - p->bs_atime > 60 * (60*60*24))
			dp->blocks60 += size;
		if (now - p->bs_atime > 90 * (60*60*24))
			dp->blocks90 += size;
		dp->nfiles++;
	}
}

static void
quot_bulkstat_mount(
	char			*fsdir,
	unsigned int		flags)
{
	struct xfs_fd		fsxfd = XFS_FD_INIT_EMPTY;
	struct xfs_bulkstat_req	*breq;
	int			i, sts, ret;
	du_t			**dp;

	/*
	 * Initialize tables between checks; because of the qsort
	 * in report() the hash tables must be rebuilt each time.
	 */
	for (sts = 0; sts < TSIZE; sts++)
		sizes[sts] = 0;
	overflow = 0;
	for (i = 0; i < 3; i++)
		for (dp = duhash[i]; dp < &duhash[i][DUHASH]; dp++)
			*dp = NULL;
	ndu[0] = ndu[1] = ndu[2] = 0;

	ret = xfd_open(&fsxfd, fsdir, O_RDONLY);
	if (ret) {
		errno = ret;
		perror(fsdir);
		return;
	}

	breq = xfrog_bulkstat_alloc_req(NBSTAT, 0);
	if (!breq) {
		perror("calloc");
		xfd_close(&fsxfd);
		return;
	}

	while ((sts = xfrog_bulkstat(&fsxfd, breq)) == 0) {
		if (breq->hdr.ocount == 0)
			break;
		for (i = 0; i < breq->hdr.ocount; i++)
			quot_bulkstat_add(&breq->bulkstat[i], flags);
	}
	if (sts < 0) {
		errno = sts;
		perror("XFS_IOC_FSBULKSTAT");
	}
	free(breq);
	xfd_close(&fsxfd);
}

static int
qcompare(
	du_t		*p1,
	du_t		*p2)
{
	if (p1->blocks > p2->blocks)
		return -1;
	if (p1->blocks < p2->blocks)
		return 1;
	if (p1->id > p2->id)
		return 1;
	else if (p1->id < p2->id)
		return -1;
	return 0;
}

typedef char *(*idtoname_t)(uint32_t);

static void
quot_report_mount_any_type(
	FILE		*fp,
	du_t		*dp,
	int		count,
	idtoname_t	names,
	uint		form,
	uint		type,
	fs_path_t	*mount,
	uint		flags)
{
	char		*cp;

	fprintf(fp, _("%s (%s) %s:\n"),
		mount->fs_name, mount->fs_dir, type_to_string(type));
	qsort(dp, count, sizeof(dp[0]),
		(int (*)(const void *, const void *))qcompare);
	for (; dp < &dp[count]; dp++) {
		if (dp->blocks == 0)
			return;
		fprintf(fp, "%8llu    ", (unsigned long long) dp->blocks);
		if (form & XFS_INODE_QUOTA)
			fprintf(fp, "%8llu    ",
				(unsigned long long) dp->nfiles);
		if (!(flags & NO_LOOKUP_FLAG) &&
		    ((cp = (names)(dp->id)) != NULL))
			fprintf(fp, "%-8.8s", cp);
		else
			fprintf(fp, "#%-7d", dp->id);
		if (flags & VERBOSE_FLAG)
			fprintf(fp, "    %8llu    %8llu    %8llu",
			       (unsigned long long) dp->blocks30,
			       (unsigned long long) dp->blocks60,
			       (unsigned long long) dp->blocks90);
		fputc('\n', fp);
	}
}

static void
quot_report_mount(
	FILE		*fp,
	uint		form,
	uint		type,
	fs_path_t	*mount,
	uint		flags)
{
	switch (type) {
	case XFS_GROUP_QUOTA:
		quot_report_mount_any_type(fp, du[1], ndu[1], gid_to_name,
						form, type, mount, flags);
		break;
	case XFS_PROJ_QUOTA:
		quot_report_mount_any_type(fp, du[2], ndu[2], prid_to_name,
						form, type, mount, flags);
		break;
	case XFS_USER_QUOTA:
		quot_report_mount_any_type(fp, du[0], ndu[0], uid_to_name,
						form, type, mount, flags);
	}
}

static void
quot_report(
	FILE		*fp,
	uint		form,
	uint		type,
	char		*dir,
	uint		flags)
{
	fs_cursor_t	cursor;
	fs_path_t	*mount;

	now = time(NULL);
	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	while ((mount = fs_cursor_next_entry(&cursor))) {
		quot_bulkstat_mount(mount->fs_dir, flags);
		quot_report_mount(fp, form, type, mount, flags);
	}
}

static void
quot_histogram_mount(
	FILE		*fp,
	fs_path_t	*mount,
	uint		flags)
{
	uint64_t	t = 0;
	int		i;

	fprintf(fp, _("%s (%s):\n"), mount->fs_name, mount->fs_dir);

	for (i = 0; i < TSIZE - 1; i++)
		if (sizes[i] > 0) {
			t += sizes[i] * i;
			fprintf(fp, _("%d\t%llu\t%llu\n"), i,
			       (unsigned long long) sizes[i],
			       (unsigned long long) t);
		}
	fprintf(fp, _("%d\t%llu\t%llu\n"), TSIZE - 1,
		(unsigned long long) sizes[TSIZE - 1],
		(unsigned long long) (overflow + t));
}

static void
quot_histogram(
	FILE		*fp,
	char		*dir,
	uint		flags)
{
	fs_cursor_t	cursor;
	fs_path_t	*mount;

	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	while ((mount = fs_cursor_next_entry(&cursor))) {
		quot_bulkstat_mount(mount->fs_dir, flags);
		quot_histogram_mount(fp, mount, flags);
	}
}

static void
quot_any_type(
	FILE		*fp,
	uint		form,
	uint		type,
	char		*dir,
	uint		flags)
{
	if (flags & HISTOGRAM_FLAG)
		quot_histogram(fp, dir, flags);
	else
		quot_report(fp, form, type, dir, flags);
}

static int
quot_f(
	int		argc,
	char		**argv)
{
	FILE		*fp = NULL;
	char		*fname = NULL;
	int		c, flags = 0, type = 0, form = 0;

	while ((c = getopt(argc, argv, "abcf:ghinpruv")) != EOF) {
		switch (c) {
		case 'f':
			fname = optarg;
			break;
		case 'b':
			form |= XFS_BLOCK_QUOTA;
			break;
		case 'i':
			form |= XFS_INODE_QUOTA;
			break;
		case 'r':
			form |= XFS_RTBLOCK_QUOTA;
			break;
		case 'g':
			type |= XFS_GROUP_QUOTA;
			break;
		case 'p':
			type |= XFS_PROJ_QUOTA;
			break;
		case 'u':
			type |= XFS_USER_QUOTA;
			break;
		case 'a':
			flags |= ALL_MOUNTS_FLAG;
			break;
		case 'c':
			flags |= HISTOGRAM_FLAG;
			break;
		case 'n':
			flags |= NO_LOOKUP_FLAG;
			break;
		case 'v':
			flags |= VERBOSE_FLAG;
			break;
		default:
			return command_usage(&quot_cmd);
		}
	}

	if (!form)
		form = XFS_BLOCK_QUOTA;

	if (!type) {
		type = XFS_USER_QUOTA;
	} else if (type != XFS_GROUP_QUOTA &&
	           type != XFS_PROJ_QUOTA &&
	           type != XFS_USER_QUOTA) {
		return command_usage(&quot_cmd);
	}

	if ((fp = fopen_write_secure(fname)) == NULL)
		return 0;

	if (argc == optind) {
		if (flags & ALL_MOUNTS_FLAG)
			quot_any_type(fp, form, type, NULL, flags);
		else if (fs_path->fs_flags & FS_MOUNT_POINT)
			quot_any_type(fp, form, type, fs_path->fs_dir, flags);
	} else while (argc > optind) {
		quot_any_type(fp, form, type, argv[optind++], flags);
	}

	if (fname)
		fclose(fp);
	return 0;
}

void
quot_init(void)
{
	quot_cmd.name = "quot";
	quot_cmd.cfunc = quot_f;
	quot_cmd.argmin = 0;
	quot_cmd.argmax = -1;
	quot_cmd.args = _("[-bir] [-g|-p|-u] [-acv] [-f file]");
	quot_cmd.oneline = _("summarize filesystem ownership");
	quot_cmd.help = quot_help;

	if (expert)
		add_command(&quot_cmd);
}
Commit	Line	Data
	1	// SPDX-License-Identifier: GPL-2.0
	2	/*
	3	* Copyright (c) 2005 Silicon Graphics, Inc.
	4	* All Rights Reserved.
	5	*/
	6
	7	#include <stdbool.h>
	8	#include "command.h"
	9	#include <ctype.h>
	10	#include <pwd.h>
	11	#include <grp.h>
	12	#include "init.h"
	13	#include "quota.h"
	14	#include "libfrog/fsgeom.h"
	15	#include "libfrog/bulkstat.h"
	16
	17	typedef struct du {
	18	struct du *next;
	19	uint64_t blocks;
	20	uint64_t blocks30;
	21	uint64_t blocks60;
	22	uint64_t blocks90;
	23	uint64_t nfiles;
	24	uint32_t id;
	25	} du_t;
	26
	27	#define TSIZE 500
	28	static uint64_t sizes[TSIZE];
	29	static uint64_t overflow;
	30
	31	#define NDU 60000
	32	#define DUHASH 8209
	33	static du_t du[3][NDU];
	34	static du_t *duhash[3][DUHASH];
	35	static int ndu[3]; /* #usr/grp/prj */
	36
	37	#define NBSTAT 4069
	38
	39	static time_t now;
	40	static cmdinfo_t quot_cmd;
	41
	42	static void
	43	quot_help(void)
	44	{
	45	printf(_(
	46	"\n"
	47	" display a summary of filesystem ownership\n"
	48	"\n"
	49	" -a -- summarise for all local XFS filesystem mount points\n"
	50	" -c -- display three columns giving file size in kilobytes, number of files\n"
	51	" of that size, and cumulative total of kilobytes in that size or\n"
	52	" smaller file. The last row is used as an overflow bucket and is the\n"
	53	" total of all files greater than 500 kilobytes.\n"
	54	" -v -- display three columns containing the number of kilobytes not\n"
	55	" accessed in the last 30, 60, and 90 days.\n"
	56	" -g -- display group summary\n"
	57	" -p -- display project summary\n"
	58	" -u -- display user summary\n"
	59	" -b -- display number of blocks used\n"
	60	" -i -- display number of inodes used\n"
	61	" -r -- display number of realtime blocks used\n"
	62	" -n -- skip identifier-to-name translations, just report IDs\n"
	63	" -N -- suppress the initial header\n"
	64	" -f -- send output to a file\n"
	65	" The (optional) user/group/project can be specified either by name or by\n"
	66	" number (i.e. uid/gid/projid).\n"
	67	"\n"));
	68	}
	69
	70	static void
	71	quot_bulkstat_add(
	72	struct xfs_bulkstat *p,
	73	uint flags)
	74	{
	75	du_t *dp;
	76	du_t **hp;
	77	uint64_t size;
	78	uint32_t i, id;
	79
	80	if ((p->bs_mode & S_IFMT) == 0)
	81	return;
	82	size = howmany((p->bs_blocks * p->bs_blksize), 0x400ULL);
	83
	84	if (flags & HISTOGRAM_FLAG) {
	85	if (!(S_ISDIR(p->bs_mode) \|\| S_ISREG(p->bs_mode)))
	86	return;
	87	if (size >= TSIZE) {
	88	overflow += size;
	89	size = TSIZE - 1;
	90	}
	91	sizes[(int)size]++;
	92	return;
	93	}
	94	for (i = 0; i < 3; i++) {
	95	id = (i == 0) ? p->bs_uid : ((i == 1) ?
	96	p->bs_gid : p->bs_projectid);
	97	hp = &duhash[i][id % DUHASH];
	98	for (dp = *hp; dp; dp = dp->next)
	99	if (dp->id == id)
	100	break;
	101	if (dp == NULL) {
	102	if (ndu[i] >= NDU)
	103	return;
	104	dp = &du[i][(ndu[i]++)];
	105	dp->next = *hp;
	106	*hp = dp;
	107	dp->id = id;
	108	dp->nfiles = 0;
	109	dp->blocks = 0;
	110	dp->blocks30 = 0;
	111	dp->blocks60 = 0;
	112	dp->blocks90 = 0;
	113	}
	114	dp->blocks += size;
	115
	116	if (now - p->bs_atime > 30 * (606024))
	117	dp->blocks30 += size;
	118	if (now - p->bs_atime > 60 * (606024))
	119	dp->blocks60 += size;
	120	if (now - p->bs_atime > 90 * (606024))
	121	dp->blocks90 += size;
	122	dp->nfiles++;
	123	}
	124	}
	125
	126	static void
	127	quot_bulkstat_mount(
	128	char *fsdir,
	129	unsigned int flags)
	130	{
	131	struct xfs_fd fsxfd = XFS_FD_INIT_EMPTY;
	132	struct xfs_bulkstat_req *breq;
	133	int i, sts, ret;
	134	du_t **dp;
	135
	136	/*
	137	* Initialize tables between checks; because of the qsort
	138	* in report() the hash tables must be rebuilt each time.
	139	*/
	140	for (sts = 0; sts < TSIZE; sts++)
	141	sizes[sts] = 0;
	142	overflow = 0;
	143	for (i = 0; i < 3; i++)
	144	for (dp = duhash[i]; dp < &duhash[i][DUHASH]; dp++)
	145	*dp = NULL;
	146	ndu[0] = ndu[1] = ndu[2] = 0;
	147
	148	ret = xfd_open(&fsxfd, fsdir, O_RDONLY);
	149	if (ret) {
	150	errno = ret;
	151	perror(fsdir);
	152	return;
	153	}
	154
	155	breq = xfrog_bulkstat_alloc_req(NBSTAT, 0);
	156	if (!breq) {
	157	perror("calloc");
	158	xfd_close(&fsxfd);
	159	return;
	160	}
	161
	162	while ((sts = xfrog_bulkstat(&fsxfd, breq)) == 0) {
	163	if (breq->hdr.ocount == 0)
	164	break;
	165	for (i = 0; i < breq->hdr.ocount; i++)
	166	quot_bulkstat_add(&breq->bulkstat[i], flags);
	167	}
	168	if (sts < 0) {
	169	errno = sts;
	170	perror("XFS_IOC_FSBULKSTAT");
	171	}
	172	free(breq);
	173	xfd_close(&fsxfd);
	174	}
	175
	176	static int
	177	qcompare(
	178	du_t *p1,
	179	du_t *p2)
	180	{
	181	if (p1->blocks > p2->blocks)
	182	return -1;
	183	if (p1->blocks < p2->blocks)
	184	return 1;
	185	if (p1->id > p2->id)
	186	return 1;
	187	else if (p1->id < p2->id)
	188	return -1;
	189	return 0;
	190	}
	191
	192	typedef char (idtoname_t)(uint32_t);
	193
	194	static void
	195	quot_report_mount_any_type(
	196	FILE *fp,
	197	du_t *dp,
	198	int count,
	199	idtoname_t names,
	200	uint form,
	201	uint type,
	202	fs_path_t *mount,
	203	uint flags)
	204	{
	205	char *cp;
	206
	207	fprintf(fp, _("%s (%s) %s:\n"),
	208	mount->fs_name, mount->fs_dir, type_to_string(type));
	209	qsort(dp, count, sizeof(dp[0]),
	210	(int ()(const void , const void *))qcompare);
	211	for (; dp < &dp[count]; dp++) {
	212	if (dp->blocks == 0)
	213	return;
	214	fprintf(fp, "%8llu ", (unsigned long long) dp->blocks);
	215	if (form & XFS_INODE_QUOTA)
	216	fprintf(fp, "%8llu ",
	217	(unsigned long long) dp->nfiles);
	218	if (!(flags & NO_LOOKUP_FLAG) &&
	219	((cp = (names)(dp->id)) != NULL))
	220	fprintf(fp, "%-8.8s", cp);
	221	else
	222	fprintf(fp, "#%-7d", dp->id);
	223	if (flags & VERBOSE_FLAG)
	224	fprintf(fp, " %8llu %8llu %8llu",
	225	(unsigned long long) dp->blocks30,
	226	(unsigned long long) dp->blocks60,
	227	(unsigned long long) dp->blocks90);
	228	fputc('\n', fp);
	229	}
	230	}
	231
	232	static void
	233	quot_report_mount(
	234	FILE *fp,
	235	uint form,
	236	uint type,
	237	fs_path_t *mount,
	238	uint flags)
	239	{
	240	switch (type) {
	241	case XFS_GROUP_QUOTA:
	242	quot_report_mount_any_type(fp, du[1], ndu[1], gid_to_name,
	243	form, type, mount, flags);
	244	break;
	245	case XFS_PROJ_QUOTA:
	246	quot_report_mount_any_type(fp, du[2], ndu[2], prid_to_name,
	247	form, type, mount, flags);
	248	break;
	249	case XFS_USER_QUOTA:
	250	quot_report_mount_any_type(fp, du[0], ndu[0], uid_to_name,
	251	form, type, mount, flags);
	252	}
	253	}
	254
	255	static void
	256	quot_report(
	257	FILE *fp,
	258	uint form,
	259	uint type,
	260	char *dir,
	261	uint flags)
	262	{
	263	fs_cursor_t cursor;
	264	fs_path_t *mount;
	265
	266	now = time(NULL);
	267	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	268	while ((mount = fs_cursor_next_entry(&cursor))) {
	269	quot_bulkstat_mount(mount->fs_dir, flags);
	270	quot_report_mount(fp, form, type, mount, flags);
	271	}
	272	}
	273
	274	static void
	275	quot_histogram_mount(
	276	FILE *fp,
	277	fs_path_t *mount,
	278	uint flags)
	279	{
	280	uint64_t t = 0;
	281	int i;
	282
	283	fprintf(fp, _("%s (%s):\n"), mount->fs_name, mount->fs_dir);
	284
	285	for (i = 0; i < TSIZE - 1; i++)
	286	if (sizes[i] > 0) {
	287	t += sizes[i] * i;
	288	fprintf(fp, _("%d\t%llu\t%llu\n"), i,
	289	(unsigned long long) sizes[i],
	290	(unsigned long long) t);
	291	}
	292	fprintf(fp, _("%d\t%llu\t%llu\n"), TSIZE - 1,
	293	(unsigned long long) sizes[TSIZE - 1],
	294	(unsigned long long) (overflow + t));
	295	}
	296
	297	static void
	298	quot_histogram(
	299	FILE *fp,
	300	char *dir,
	301	uint flags)
	302	{
	303	fs_cursor_t cursor;
	304	fs_path_t *mount;
	305
	306	fs_cursor_initialise(dir, FS_MOUNT_POINT, &cursor);
	307	while ((mount = fs_cursor_next_entry(&cursor))) {
	308	quot_bulkstat_mount(mount->fs_dir, flags);
	309	quot_histogram_mount(fp, mount, flags);
	310	}
	311	}
	312
	313	static void
	314	quot_any_type(
	315	FILE *fp,
	316	uint form,
	317	uint type,
	318	char *dir,
	319	uint flags)
	320	{
	321	if (flags & HISTOGRAM_FLAG)
	322	quot_histogram(fp, dir, flags);
	323	else
	324	quot_report(fp, form, type, dir, flags);
	325	}
	326
	327	static int
	328	quot_f(
	329	int argc,
	330	char **argv)
	331	{
	332	FILE *fp = NULL;
	333	char *fname = NULL;
	334	int c, flags = 0, type = 0, form = 0;
	335
	336	while ((c = getopt(argc, argv, "abcf:ghinpruv")) != EOF) {
	337	switch (c) {
	338	case 'f':
	339	fname = optarg;
	340	break;
	341	case 'b':
	342	form \|= XFS_BLOCK_QUOTA;
	343	break;
	344	case 'i':
	345	form \|= XFS_INODE_QUOTA;
	346	break;
	347	case 'r':
	348	form \|= XFS_RTBLOCK_QUOTA;
	349	break;
	350	case 'g':
	351	type \|= XFS_GROUP_QUOTA;
	352	break;
	353	case 'p':
	354	type \|= XFS_PROJ_QUOTA;
	355	break;
	356	case 'u':
	357	type \|= XFS_USER_QUOTA;
	358	break;
	359	case 'a':
	360	flags \|= ALL_MOUNTS_FLAG;
	361	break;
	362	case 'c':
	363	flags \|= HISTOGRAM_FLAG;
	364	break;
	365	case 'n':
	366	flags \|= NO_LOOKUP_FLAG;
	367	break;
	368	case 'v':
	369	flags \|= VERBOSE_FLAG;
	370	break;
	371	default:
	372	return command_usage(&quot_cmd);
	373	}
	374	}
	375
	376	if (!form)
	377	form = XFS_BLOCK_QUOTA;
	378
	379	if (!type) {
	380	type = XFS_USER_QUOTA;
	381	} else if (type != XFS_GROUP_QUOTA &&
	382	type != XFS_PROJ_QUOTA &&
	383	type != XFS_USER_QUOTA) {
	384	return command_usage(&quot_cmd);
	385	}
	386
	387	if ((fp = fopen_write_secure(fname)) == NULL)
	388	return 0;
	389
	390	if (argc == optind) {
	391	if (flags & ALL_MOUNTS_FLAG)
	392	quot_any_type(fp, form, type, NULL, flags);
	393	else if (fs_path->fs_flags & FS_MOUNT_POINT)
	394	quot_any_type(fp, form, type, fs_path->fs_dir, flags);
	395	} else while (argc > optind) {
	396	quot_any_type(fp, form, type, argv[optind++], flags);
	397	}
	398
	399	if (fname)
	400	fclose(fp);
	401	return 0;
	402	}
	403
	404	void
	405	quot_init(void)
	406	{
	407	quot_cmd.name = "quot";
	408	quot_cmd.cfunc = quot_f;
	409	quot_cmd.argmin = 0;
	410	quot_cmd.argmax = -1;
	411	quot_cmd.args = _("[-bir] [-g\|-p\|-u] [-acv] [-f file]");
	412	quot_cmd.oneline = _("summarize filesystem ownership");
	413	quot_cmd.help = quot_help;
	414
	415	if (expert)
	416	add_command(&quot_cmd);
	417	}