[thirdparty/xfsprogs-dev.git] / libxcmd / input.c

/*
 * Copyright (c) 2003-2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <xfs/xfs.h>
#include <xfs/input.h>
#include <ctype.h>

#if defined(ENABLE_READLINE)
# include <readline/history.h>
# include <readline/readline.h>
#elif defined(ENABLE_EDITLINE)
# include <histedit.h>
#endif

extern char *progname;

static char *
get_prompt(void)
{
	static char	prompt[FILENAME_MAX + 2 /*"> "*/ + 1 /*"\0"*/ ];

	if (!prompt[0])
		snprintf(prompt, sizeof(prompt), "%s> ", progname);
	return prompt;
}

#if defined(ENABLE_READLINE)
char *
fetchline(void)
{
	char	*line;

	line = readline(get_prompt());
	if (line && *line)
		add_history(line);
	return line;
}
#elif defined(ENABLE_EDITLINE)
static char *el_get_prompt(EditLine *e) { return get_prompt(); }
char *
fetchline(void)
{
	static EditLine	*el;
	static History	*hist;
	HistEvent	hevent;
	char		*line;
	int		count;

	if (!el) {
		hist = history_init();
		history(hist, &hevent, H_SETSIZE, 100);
		el = el_init(progname, stdin, stdout, stderr);
		el_source(el, NULL);
		el_set(el, EL_SIGNAL, 1);
		el_set(el, EL_PROMPT, el_get_prompt);
		el_set(el, EL_HIST, history, (const char *)hist);
	}
	line = strdup(el_gets(el, &count));
	if (line) {
		if (count > 0)
			line[count-1] = '\0';
		if (*line)
			history(hist, &hevent, H_ENTER, line);
	}
	return line;
}
#else
# define MAXREADLINESZ	1024
char *
fetchline(void)
{
	char	*p, *line = malloc(MAXREADLINESZ);

	if (!line)
		return NULL;
	printf(get_prompt());
	fflush(stdout);
	if (!fgets(line, MAXREADLINESZ, stdin)) {
		free(line);
		return NULL;
	}
	p = line + strlen(line);
	if (p != line && p[-1] == '\n')
		p[-1] = '\0';
	return line;
}
#endif

char **
breakline(
	char	*input,
	int	*count)
{
	int	c = 0;
	char	*p;
	char	**rval = calloc(sizeof(char *), 1);

	while (rval && (p = strsep(&input, " ")) != NULL) {
		if (!*p)
			continue;
		c++;
		rval = realloc(rval, sizeof(*rval) * (c + 1));
		if (!rval) {
			c = 0;
			break;
		}
		rval[c - 1] = p;
		rval[c] = NULL;
	}
	*count = c;
	return rval;
}

void
doneline(
	char	*input,
	char	**vec)
{
	free(input);
	free(vec);
}

#define EXABYTES(x)	((long long)(x) << 60)
#define PETABYTES(x)	((long long)(x) << 50)
#define TERABYTES(x)	((long long)(x) << 40)
#define GIGABYTES(x)	((long long)(x) << 30)
#define MEGABYTES(x)	((long long)(x) << 20)
#define KILOBYTES(x)	((long long)(x) << 10)

long long
cvtnum(
	size_t		blocksize,
	size_t		sectorsize,
	char		*s)
{
	long long	i;
	char		*sp;
	int		c;

	i = strtoll(s, &sp, 0);
	if (i == 0 && sp == s)
		return -1LL;
	if (*sp == '\0')
		return i;

	if (sp[1] != '\0')
		return -1LL;

	c = tolower(*sp);
	switch (c) {
	case 'b':
		return i * blocksize;
	case 's':
		return i * sectorsize;
	case 'k':
		return KILOBYTES(i);
	case 'm':
		return MEGABYTES(i);
	case 'g':
		return GIGABYTES(i);
	case 't':
		return TERABYTES(i);
	case 'p':
		return PETABYTES(i);
	case 'e':
		return  EXABYTES(i);
	}
	return -1LL;
}

#define TO_EXABYTES(x)	((x) / EXABYTES(1))
#define TO_PETABYTES(x)	((x) / PETABYTES(1))
#define TO_TERABYTES(x)	((x) / TERABYTES(1))
#define TO_GIGABYTES(x)	((x) / GIGABYTES(1))
#define TO_MEGABYTES(x)	((x) / MEGABYTES(1))
#define TO_KILOBYTES(x)	((x) / KILOBYTES(1))

void
cvtstr(
	double		value,
	char		*str,
	size_t		size)
{
	char		*fmt;
	int		precise;

	precise = ((double)value * 1000 == (double)(int)value * 1000);

	if (value >= EXABYTES(1)) {
		fmt = precise ? "%.f EiB" : "%.3f EiB";
		snprintf(str, size, fmt, TO_EXABYTES(value));
	} else if (value >= PETABYTES(1)) {
		fmt = precise ? "%.f PiB" : "%.3f PiB";
		snprintf(str, size, fmt, TO_PETABYTES(value));
	} else if (value >= TERABYTES(1)) {
		fmt = precise ? "%.f TiB" : "%.3f TiB";
		snprintf(str, size, fmt, TO_TERABYTES(value));
	} else if (value >= GIGABYTES(1)) {
		fmt = precise ? "%.f GiB" : "%.3f GiB";
		snprintf(str, size, fmt, TO_GIGABYTES(value));
	} else if (value >= MEGABYTES(1)) {
		fmt = precise ? "%.f MiB" : "%.3f MiB";
		snprintf(str, size, fmt, TO_MEGABYTES(value));
	} else if (value >= KILOBYTES(1)) {
		fmt = precise ? "%.f KiB" : "%.3f KiB";
		snprintf(str, size, fmt, TO_KILOBYTES(value));
	} else {
		snprintf(str, size, "%f bytes", value);
	}
}

#define MINUTES_TO_SECONDS(m)	((m) * 60)
#define HOURS_TO_SECONDS(h)	((h) * MINUTES_TO_SECONDS(60))
#define DAYS_TO_SECONDS(d)	((d) * HOURS_TO_SECONDS(24))
#define WEEKS_TO_SECONDS(w)	((w) * DAYS_TO_SECONDS(7))

unsigned long
cvttime(
	char		*s)
{
	unsigned long	i;
	char		*sp;

	i = strtoul(s, &sp, 0);
	if (i == 0 && sp == s)
		return 0;
	if (*sp == '\0')
		return i;
	if ((*sp == 'm' && sp[1] == '\0') ||
	    (strcmp(sp, "minutes") == 0) ||
	    (strcmp(sp, "minute") == 0))
		return MINUTES_TO_SECONDS(i);
	if ((*sp == 'h' && sp[1] == '\0') ||
	    (strcmp(sp, "hours") == 0) ||
	    (strcmp(sp, "hour") == 0))
		return HOURS_TO_SECONDS(i);
	if ((*sp == 'd' && sp[1] == '\0') ||
	    (strcmp(sp, "days") == 0) ||
	    (strcmp(sp, "day") == 0))
		return DAYS_TO_SECONDS(i);
	if ((*sp == 'w' && sp[1] == '\0') ||
	    (strcmp(sp, "weeks") == 0) ||
	    (strcmp(sp, "week") == 0))
		return WEEKS_TO_SECONDS(i);
	return 0;
}

struct timeval
tadd(struct timeval t1, struct timeval t2)
{
	t1.tv_usec += t2.tv_usec;
	if (t1.tv_usec > 1000000) {
		t1.tv_usec -= 1000000;
		t1.tv_sec++;
	}
	t1.tv_sec += t2.tv_sec;
	return t1;
}

struct timeval
tsub(struct timeval t1, struct timeval t2)
{
	t1.tv_usec -= t2.tv_usec;
	if (t1.tv_usec < 0) {
		t1.tv_usec += 1000000;
		t1.tv_sec--;
	}
	t1.tv_sec -= t2.tv_sec;
	return t1;
}

double
tdiv(double value, struct timeval tv)
{
	return value / ((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0));
}

#define HOURS(sec)	((sec) / (60 * 60))
#define MINUTES(sec)	(((sec) % (60 * 60)) / 60)
#define SECONDS(sec)	((sec) % 60)

void
timestr(
	struct timeval	*tv,
	char		*ts,
	size_t		size,
	int		format)
{
	double		usec = (double)tv->tv_usec / 1000000.0;

	if (format & TERSE_FIXED_TIME) {
		if (!HOURS(tv->tv_sec)) {
			snprintf(ts, size, "%u:%02u.%02u",
				(unsigned int) MINUTES(tv->tv_sec),
				(unsigned int) SECONDS(tv->tv_sec),
				(unsigned int) usec * 100);
			return;
		}
		format |= VERBOSE_FIXED_TIME;	/* fallback if hours needed */
	}

	if ((format & VERBOSE_FIXED_TIME) || tv->tv_sec) {
		snprintf(ts, size, "%u:%02u:%02u.%02u",
			(unsigned int) HOURS(tv->tv_sec),
			(unsigned int) MINUTES(tv->tv_sec),
			(unsigned int) SECONDS(tv->tv_sec),
			(unsigned int) usec * 100);
	} else {
		snprintf(ts, size, "0.%04u sec", (unsigned int) usec * 10000);
	}
}

/*
 * Convert from arbitrary user strings into a numeric ID.
 * If it's all numeric, we convert that inplace, else we do
 * the name lookup, and return the found identifier.
 */

prid_t
prid_from_string(
	char		*project)
{
	fs_project_t	*prj;
	prid_t		prid;
	char		*sp;

	/*
	 * Allow either a full numeric or a valid projectname, even
	 * if it starts with a digit.
	 */
	prid = (prid_t)strtoul(project, &sp, 10);
	if (*project != '\0' && *sp == '\0')
		return prid;
	prj = getprnam(project);
	if (prj)
		return prj->pr_prid;
	return -1;
}

uid_t
uid_from_string(
	char		*user)
{
	struct passwd	*pwd;
	uid_t		uid;
	char		*sp;

	uid = (uid_t)strtoul(user, &sp, 10);
	if (sp != user)
		return uid;
	pwd = getpwnam(user);
	if (pwd)
		return pwd->pw_uid;
	return -1;
}

gid_t
gid_from_string(
	char		*group)
{
	struct group	*grp;
	gid_t		gid;
	char		*sp;

	gid = (gid_t)strtoul(group, &sp, 10);
	if (sp != group)
		return gid;
	grp = getgrnam(group);
	if (grp)
		return grp->gr_gid;
	return -1;
}

#define HAVE_FTW_H 1	/* TODO: configure me */

#ifndef HAVE_FTW_H
int
nftw(
	char	*dir,
	int	(*fn)(const char *, const struct stat *, int, struct FTW *),
	int	depth,
	int	flags)
{
	fprintf(stderr, "%s: not implemented, no recursion available\n",
		__FUNCTION__);
	return 0;
}
#endif
Commit	Line	Data
e246ba5f	1	/*
da23017d NS	2	* Copyright (c) 2003-2005 Silicon Graphics, Inc.
da23017d NS	3	* All Rights Reserved.
dfc130f3	4	*
da23017d NS	5	* This program is free software; you can redistribute it and/or
da23017d NS	6	* modify it under the terms of the GNU General Public License as
e246ba5f	7	* published by the Free Software Foundation.
dfc130f3	8	*
da23017d NS	9	* This program is distributed in the hope that it would be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
dfc130f3	13	*
da23017d NS	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write the Free Software Foundation,
	16	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
e246ba5f	17	*/
dfc130f3	18
2a1888c5	19	#include <xfs/xfs.h>
3d93ccb7	20	#include <xfs/input.h>
fd2d0648	21	#include <ctype.h>
e246ba5f	22
d4b9ebda	23	#if defined(ENABLE_READLINE)
e246ba5f NS	24	# include <readline/history.h>
e246ba5f NS	25	# include <readline/readline.h>
d4b9ebda NS	26	#elif defined(ENABLE_EDITLINE)
	27	# include <histedit.h>
	28	#endif
	29
2a1888c5 NS	30	extern char *progname;
2a1888c5 NS	31
d4b9ebda NS	32	static char *
	33	get_prompt(void)
	34	{
3d93ccb7	35	static char prompt[FILENAME_MAX + 2 /"> "/ + 1 /"\0"/ ];
d4b9ebda NS	36
	37	if (!prompt[0])
	38	snprintf(prompt, sizeof(prompt), "%s> ", progname);
	39	return prompt;
	40	}
	41
	42	#if defined(ENABLE_READLINE)
	43	char *
	44	fetchline(void)
	45	{
	46	char *line;
	47
	48	line = readline(get_prompt());
	49	if (line && *line)
	50	add_history(line);
	51	return line;
	52	}
	53	#elif defined(ENABLE_EDITLINE)
	54	static char el_get_prompt(EditLine e) { return get_prompt(); }
	55	char *
	56	fetchline(void)
	57	{
	58	static EditLine *el;
	59	static History *hist;
	60	HistEvent hevent;
	61	char *line;
	62	int count;
	63
	64	if (!el) {
	65	hist = history_init();
	66	history(hist, &hevent, H_SETSIZE, 100);
	67	el = el_init(progname, stdin, stdout, stderr);
	68	el_source(el, NULL);
	69	el_set(el, EL_SIGNAL, 1);
	70	el_set(el, EL_PROMPT, el_get_prompt);
	71	el_set(el, EL_HIST, history, (const char *)hist);
	72	}
	73	line = strdup(el_gets(el, &count));
	74	if (line) {
	75	if (count > 0)
	76	line[count-1] = '\0';
	77	if (*line)
	78	history(hist, &hevent, H_ENTER, line);
	79	}
	80	return line;
	81	}
e246ba5f NS	82	#else
e246ba5f NS	83	# define MAXREADLINESZ 1024
d4b9ebda NS	84	char *
d4b9ebda NS	85	fetchline(void)
e246ba5f NS	86	{
	87	char p, line = malloc(MAXREADLINESZ);
	88
	89	if (!line)
	90	return NULL;
d4b9ebda	91	printf(get_prompt());
e246ba5f NS	92	fflush(stdout);
	93	if (!fgets(line, MAXREADLINESZ, stdin)) {
	94	free(line);
	95	return NULL;
	96	}
	97	p = line + strlen(line);
	98	if (p != line && p[-1] == '\n')
	99	p[-1] = '\0';
	100	return line;
	101	}
e246ba5f NS	102	#endif
e246ba5f NS	103
e246ba5f NS	104	char **
	105	breakline(
	106	char *input,
	107	int *count)
	108	{
	109	int c = 0;
	110	char *p;
	111	char *rval = calloc(sizeof(char ), 1);
	112
3d93ccb7	113	while (rval && (p = strsep(&input, " ")) != NULL) {
e246ba5f NS	114	if (!*p)
	115	continue;
	116	c++;
	117	rval = realloc(rval, sizeof(rval) (c + 1));
3d93ccb7 NS	118	if (!rval) {
	119	c = 0;
	120	break;
	121	}
e246ba5f NS	122	rval[c - 1] = p;
	123	rval[c] = NULL;
	124	}
	125	*count = c;
	126	return rval;
	127	}
	128
	129	void
	130	doneline(
	131	char *input,
	132	char **vec)
	133	{
	134	free(input);
	135	free(vec);
	136	}
638473d8	137
92d9b902 NS	138	#define EXABYTES(x) ((long long)(x) << 60)
	139	#define PETABYTES(x) ((long long)(x) << 50)
	140	#define TERABYTES(x) ((long long)(x) << 40)
	141	#define GIGABYTES(x) ((long long)(x) << 30)
	142	#define MEGABYTES(x) ((long long)(x) << 20)
	143	#define KILOBYTES(x) ((long long)(x) << 10)
	144
638473d8 NS	145	long long
638473d8 NS	146	cvtnum(
2c2f6d79 NS	147	size_t blocksize,
2c2f6d79 NS	148	size_t sectorsize,
638473d8 NS	149	char *s)
	150	{
	151	long long i;
	152	char *sp;
d347f827	153	int c;
638473d8 NS	154
	155	i = strtoll(s, &sp, 0);
	156	if (i == 0 && sp == s)
	157	return -1LL;
	158	if (*sp == '\0')
	159	return i;
	160
f63b46a2	161	if (sp[1] != '\0')
d347f827 NS	162	return -1LL;
	163
	164	c = tolower(*sp);
	165	switch (c) {
	166	case 'b':
638473d8	167	return i * blocksize;
d347f827	168	case 's':
638473d8	169	return i * sectorsize;
d347f827	170	case 'k':
92d9b902	171	return KILOBYTES(i);
d347f827	172	case 'm':
92d9b902	173	return MEGABYTES(i);
d347f827	174	case 'g':
92d9b902	175	return GIGABYTES(i);
d347f827	176	case 't':
92d9b902	177	return TERABYTES(i);
d347f827	178	case 'p':
92d9b902	179	return PETABYTES(i);
d347f827	180	case 'e':
92d9b902	181	return EXABYTES(i);
d347f827	182	}
638473d8 NS	183	return -1LL;
638473d8 NS	184	}
92d9b902 NS	185
	186	#define TO_EXABYTES(x) ((x) / EXABYTES(1))
	187	#define TO_PETABYTES(x) ((x) / PETABYTES(1))
	188	#define TO_TERABYTES(x) ((x) / TERABYTES(1))
	189	#define TO_GIGABYTES(x) ((x) / GIGABYTES(1))
	190	#define TO_MEGABYTES(x) ((x) / MEGABYTES(1))
	191	#define TO_KILOBYTES(x) ((x) / KILOBYTES(1))
	192
	193	void
	194	cvtstr(
	195	double value,
	196	char *str,
	197	size_t size)
	198	{
	199	char *fmt;
	200	int precise;
	201
	202	precise = ((double)value * 1000 == (double)(int)value * 1000);
	203
	204	if (value >= EXABYTES(1)) {
	205	fmt = precise ? "%.f EiB" : "%.3f EiB";
	206	snprintf(str, size, fmt, TO_EXABYTES(value));
	207	} else if (value >= PETABYTES(1)) {
	208	fmt = precise ? "%.f PiB" : "%.3f PiB";
	209	snprintf(str, size, fmt, TO_PETABYTES(value));
	210	} else if (value >= TERABYTES(1)) {
	211	fmt = precise ? "%.f TiB" : "%.3f TiB";
	212	snprintf(str, size, fmt, TO_TERABYTES(value));
	213	} else if (value >= GIGABYTES(1)) {
	214	fmt = precise ? "%.f GiB" : "%.3f GiB";
	215	snprintf(str, size, fmt, TO_GIGABYTES(value));
	216	} else if (value >= MEGABYTES(1)) {
	217	fmt = precise ? "%.f MiB" : "%.3f MiB";
	218	snprintf(str, size, fmt, TO_MEGABYTES(value));
	219	} else if (value >= KILOBYTES(1)) {
	220	fmt = precise ? "%.f KiB" : "%.3f KiB";
	221	snprintf(str, size, fmt, TO_KILOBYTES(value));
	222	} else {
	223	snprintf(str, size, "%f bytes", value);
	224	}
	225	}
	226
3d93ccb7 NS	227	#define MINUTES_TO_SECONDS(m) ((m) * 60)
	228	#define HOURS_TO_SECONDS(h) ((h) * MINUTES_TO_SECONDS(60))
	229	#define DAYS_TO_SECONDS(d) ((d) * HOURS_TO_SECONDS(24))
	230	#define WEEKS_TO_SECONDS(w) ((w) * DAYS_TO_SECONDS(7))
	231
	232	unsigned long
	233	cvttime(
	234	char *s)
	235	{
	236	unsigned long i;
	237	char *sp;
	238
	239	i = strtoul(s, &sp, 0);
	240	if (i == 0 && sp == s)
	241	return 0;
	242	if (*sp == '\0')
	243	return i;
	244	if ((*sp == 'm' && sp[1] == '\0') \|\|
	245	(strcmp(sp, "minutes") == 0) \|\|
	246	(strcmp(sp, "minute") == 0))
	247	return MINUTES_TO_SECONDS(i);
	248	if ((*sp == 'h' && sp[1] == '\0') \|\|
	249	(strcmp(sp, "hours") == 0) \|\|
	250	(strcmp(sp, "hour") == 0))
	251	return HOURS_TO_SECONDS(i);
	252	if ((*sp == 'd' && sp[1] == '\0') \|\|
	253	(strcmp(sp, "days") == 0) \|\|
	254	(strcmp(sp, "day") == 0))
	255	return DAYS_TO_SECONDS(i);
	256	if ((*sp == 'w' && sp[1] == '\0') \|\|
	257	(strcmp(sp, "weeks") == 0) \|\|
	258	(strcmp(sp, "week") == 0))
	259	return WEEKS_TO_SECONDS(i);
	260	return 0;
	261	}
	262
	263	struct timeval
	264	tadd(struct timeval t1, struct timeval t2)
	265	{
	266	t1.tv_usec += t2.tv_usec;
	267	if (t1.tv_usec > 1000000) {
	268	t1.tv_usec -= 1000000;
	269	t1.tv_sec++;
	270	}
	271	t1.tv_sec += t2.tv_sec;
	272	return t1;
	273	}
	274
92d9b902 NS	275	struct timeval
	276	tsub(struct timeval t1, struct timeval t2)
	277	{
	278	t1.tv_usec -= t2.tv_usec;
	279	if (t1.tv_usec < 0) {
	280	t1.tv_usec += 1000000;
	281	t1.tv_sec--;
	282	}
	283	t1.tv_sec -= t2.tv_sec;
	284	return t1;
	285	}
	286
	287	double
	288	tdiv(double value, struct timeval tv)
	289	{
	290	return value / ((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0));
	291	}
	292
	293	#define HOURS(sec) ((sec) / (60 * 60))
	294	#define MINUTES(sec) (((sec) % (60 * 60)) / 60)
	295	#define SECONDS(sec) ((sec) % 60)
	296
	297	void
	298	timestr(
	299	struct timeval *tv,
	300	char *ts,
5c7bef67 NS	301	size_t size,
5c7bef67 NS	302	int format)
92d9b902	303	{
5c7bef67 NS	304	double usec = (double)tv->tv_usec / 1000000.0;
	305
	306	if (format & TERSE_FIXED_TIME) {
	307	if (!HOURS(tv->tv_sec)) {
	308	snprintf(ts, size, "%u:%02u.%02u",
	309	(unsigned int) MINUTES(tv->tv_sec),
	310	(unsigned int) SECONDS(tv->tv_sec),
	311	(unsigned int) usec * 100);
	312	return;
	313	}
	314	format \|= VERBOSE_FIXED_TIME; /* fallback if hours needed */
	315	}
	316
	317	if ((format & VERBOSE_FIXED_TIME) \|\| tv->tv_sec) {
	318	snprintf(ts, size, "%u:%02u:%02u.%02u",
92d9b902 NS	319	(unsigned int) HOURS(tv->tv_sec),
	320	(unsigned int) MINUTES(tv->tv_sec),
	321	(unsigned int) SECONDS(tv->tv_sec),
5c7bef67 NS	322	(unsigned int) usec * 100);
	323	} else {
	324	snprintf(ts, size, "0.%04u sec", (unsigned int) usec * 10000);
	325	}
92d9b902	326	}
3d93ccb7 NS	327
	328	/*
	329	* Convert from arbitrary user strings into a numeric ID.
ff1f79a7	330	* If it's all numeric, we convert that inplace, else we do
3d93ccb7 NS	331	* the name lookup, and return the found identifier.
	332	*/
	333
	334	prid_t
	335	prid_from_string(
	336	char *project)
	337	{
	338	fs_project_t *prj;
	339	prid_t prid;
	340	char *sp;
	341
1d9d5700 LB	342	/*
	343	* Allow either a full numeric or a valid projectname, even
	344	* if it starts with a digit.
	345	*/
2a1888c5	346	prid = (prid_t)strtoul(project, &sp, 10);
1d9d5700	347	if (project != '\0' && sp == '\0')
3d93ccb7 NS	348	return prid;
	349	prj = getprnam(project);
	350	if (prj)
	351	return prj->pr_prid;
	352	return -1;
	353	}
	354
	355	uid_t
	356	uid_from_string(
	357	char *user)
	358	{
	359	struct passwd *pwd;
	360	uid_t uid;
	361	char *sp;
	362
2a1888c5	363	uid = (uid_t)strtoul(user, &sp, 10);
3d93ccb7 NS	364	if (sp != user)
	365	return uid;
	366	pwd = getpwnam(user);
	367	if (pwd)
	368	return pwd->pw_uid;
	369	return -1;
	370	}
	371
	372	gid_t
	373	gid_from_string(
	374	char *group)
	375	{
	376	struct group *grp;
	377	gid_t gid;
	378	char *sp;
	379
2a1888c5	380	gid = (gid_t)strtoul(group, &sp, 10);
3d93ccb7 NS	381	if (sp != group)
	382	return gid;
	383	grp = getgrnam(group);
	384	if (grp)
	385	return grp->gr_gid;
	386	return -1;
	387	}
	388
	389	#define HAVE_FTW_H 1 /* TODO: configure me */
	390
	391	#ifndef HAVE_FTW_H
	392	int
	393	nftw(
	394	char *dir,
	395	int (fn)(const char , const struct stat , int, struct FTW ),
	396	int depth,
	397	int flags)
	398	{
	399	fprintf(stderr, "%s: not implemented, no recursion available\n",
	400	__FUNCTION__);
	401	return 0;
	402	}
	403	#endif