[projects/setup.git] / delpasswd.c

/*
 * 
 * Copyright (c) 2001 Michal Moskal <malekith@pld-linux.org>.
 * Copyright (c) 2009 Jan Rękorajski <baggins@pld-linux.org>.
 * All rights reserved.
 *
 * 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 Michal Moskal.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY MICHAL MOSKAL 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.
 *
 *
 * 
 * USAGE: delpasswd [-u|-g] name1 name2 ...
 *
 * Remove specified groups from /etc/{passwd,shadow,group}.
 * It is usable as part of setup package, during upgrade where some system
 * users/groups should be removed. UIDs/GIDs are *not* checked anyhow. 
 *
 * Written for PLD Linux (http://www.pld-linux.org/) setup package.
 *
 * Compilation against uClibc:
 * UCROOT=/usr/lib/bootdisk/usr
 * gcc -I$UCROOT/include -nostdlib -O2 delpasswd.c $UCROOT/lib/crt0.o \
 * 		$UCROOT/lib/libc.a -lgcc -o delpasswd
 * strip -R .comment -R .note delpasswd
 *
 */

#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>

#if 0
#define FILE1 "passwd"
#define FILE2 "shadow"
#define FILE3 "group"
#define FILE4 "gshadow"
#else
#define FILE1 "/etc/passwd"
#define FILE2 "/etc/shadow"
#define FILE3 "/etc/group"
#define FILE4 "/etc/gshadow"
#endif

/* #define OLD_LOCK */

#define LOCK_FILE "/etc/.pwd.lock"

/* maybe "-" or sth? */
#define BACKUP ".old"

/* #define SILENT */

void eputs(const char *msg)
{
	write(2, msg, strlen(msg));
}

void fatal(const char *msg)
{
	eputs(msg);
	eputs("\n");
	exit(1);
}

char *map_file(const char *name, ssize_t *sz)
{
	int fd;
	void *ptr;
	struct stat st;

	fd = open(name, O_RDONLY);
	if (fd == -1)
		return NULL;
	if (fstat(fd, &st) < 0)
		return NULL;
	*sz = st.st_size;
	ptr = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
	if (ptr == MAP_FAILED)
		return NULL;

	return ptr;
}

int exist(char *id, int id_len, int namesc, const char **names)
{
	int i;

	for (i = 0; i < namesc; i++) {
		if (strlen(names[i]) == id_len && memcmp(id, names[i], id_len) == 0)
			return 1;
	}

	return 0;
}

void itoa(char *buf, long i)
{
	char tmp[32];
	char *p;

	if (i < 0) {
		strcpy(buf, "-");
		buf++;
		i = -i;
	}
	if (i == 0) {
		strcpy(buf, "0"); 
		return;
	}
	for (p = tmp; i; i /= 10)
		*p++ = (i % 10) + '0';
	while (p > tmp)
		*buf++ = *--p;
	*buf = 0;
}

#ifndef OLD_LOCK
int lock_fd = -1;
void noop(int x)
{
	(void)x;
}
#endif

int try_lock(const char *name)
{
#ifdef OLD_LOCK
	char file[strlen(name) + 32], lock[strlen(name) + 32];
	char buf[32];
	int fd;
	long pid;

	strcpy(lock, name);
	strcpy(file, name);
	strcat(lock, ".lock");
	itoa(buf, (long)getpid());
	strcat(file, ".");
	strcat(file, buf);
	
	fd = open(file, O_WRONLY|O_CREAT|O_EXCL|O_TRUNC, 0600);
	if (fd < 0)
		return -1;
	write(fd, buf, strlen(buf));
	close(fd);

	if (link(file, lock) == 0) {
		unlink(file);
		return 0;
	}

	fd = open(lock, O_RDONLY);
	if (fd < 0)
		goto oops;
	memset(buf, 0, sizeof(buf));
	read(fd, buf, sizeof(buf));
	pid = atol(buf);
	if (pid == 0 || kill(pid, 0) != 0) {
		/* stale lock */
		unlink(file);
		unlink(lock);
		/* try again */
		return try_lock(name);
	}

oops:
	unlink(file);
	return -1;
#else
	struct flock fl;
	
	if (lock_fd != -1)
		return -1;
	lock_fd = open(LOCK_FILE, O_RDWR|O_CREAT, 0600);
	if (lock_fd == -1)
		return -1;
	signal(SIGALRM, noop);
	alarm(15);
	memset(&fl, 0, sizeof(fl));
	fl.l_type = F_WRLCK;
	fl.l_whence = SEEK_SET;
	if (fcntl(lock_fd, F_SETLKW, &fl) != 0) {
		alarm(0);
		close(lock_fd);
		lock_fd = -1;
		return -1;
	}
	alarm(0);
	
	return 0;
#endif
}

void unlock(const char *name)
{
#ifdef OLD_LOCK
	char lock[strlen(name) + 32];

	strcpy(lock, name);
	strcat(lock, ".lock");
	unlink(lock);
#else
	if (lock_fd != -1)
		close(lock_fd);
	lock_fd = -1;
#endif
}

void lock(const char *name)
{
	int n;

	n = 5;
	while (n--) {
		if (try_lock(name) == 0)
			return;
		eputs("waiting for lock...\n");
		sleep(1);
	}
	fatal("cannot get lock");
}

int verifyp(const char *old_name, int namesc, const char **names)
{
	char *old, *id;
	ssize_t i, old_sz;

	// Fail silently if file does not exist
	if (access(old_name, F_OK) == -1)
		return -1;

	old = map_file(old_name, &old_sz);
	if (old == NULL)
		fatal("cannot mmap old");
	
	for (i = 0; i < old_sz; ) {
		id = old + i;
		while (i < old_sz && old[i] != ':' && old[i] != '\n')
			i++;
		if (i < old_sz && old[i] == ':') {
			int id_len;

			id_len = i - (id - old);
			while (i < old_sz && old[i] != '\n')
				i++;
			if (i < old_sz)
				i++;

			if (exist(id, id_len, namesc, names))
				return 1;
		} else if (i < old_sz)
			i++;
	}
	return 0;
}

int delp(const char *old_name, const char *backup_name,
		int namesc, const char **names)
{
	char *old, *tmp, *id;
	int fd;
	ssize_t i, old_sz;

	// Fail silently if file does not exist
	if (access(old_name, F_OK) == -1)
		return -1;

	lock(old_name);
	tmp = map_file(old_name, &old_sz);
	if (tmp == NULL)
		fatal("cannot mmap old for backup");
	
	fd = open(backup_name, O_WRONLY|O_CREAT|O_TRUNC, 0600);
	if (fd < 0)
		fatal("cannot make backup");
	if (write(fd, tmp, old_sz) < 0)
		fatal("writting to backup failed");
	close(fd);
	
	old = map_file(backup_name, &old_sz);
	if (old == NULL)
		fatal("cannot mmap old");
	
#ifndef SILENT
	eputs("removing from `");
	eputs(old_name);
	eputs("'\n");
#endif /* SILENT */

	fd = open(old_name, O_WRONLY|O_TRUNC);
	if (fd < 0)
		fatal("cannot open old file");
	
	for (i = 0; i < old_sz; ) {
		id = old + i;
		while (i < old_sz && old[i] != ':' && old[i] != '\n')
			i++;
		if (i < old_sz && old[i] == ':') {
			int id_len, line_len;

			id_len = i - (id - old);
			while (i < old_sz && old[i] != '\n')
				i++;
			if (i < old_sz)
				i++;
			line_len = i - (id - old);
			
			if (!exist(id, id_len, namesc, names)) {
				write(fd, id, line_len);
			}
#ifndef SILENT
			else {
				eputs(old_name);
				eputs(": removing `");
				write(2, id, id_len);
				eputs("'\n");
			}
#endif /* SILENT */
		} else if (i < old_sz)
			i++;
	}

	close(fd);
	unlock(old_name);

	return 0;
}

int main(int argc, const char **argv)
{
	int what = 0;

	if (argc < 3)
		fatal("Usage: delpasswd [-u|-g] name1 name2 ... nameN");

	if (strncmp(argv[1], "-u", 2) == 0)
		what = 1;
	else if (strncmp(argv[1], "-g", 2) == 0)
		what = 2;

	if (what == 0)
		fatal("Usage: delpasswd [-u|-g] name1 name2 ... nameN");
#if 1
	if (what == 1) {
		if (verifyp(FILE1, argc-2, argv+2))
			delp(FILE1, FILE1 BACKUP, argc-2, argv+2);
		if (verifyp(FILE2, argc-2, argv+2))
			delp(FILE2, FILE2 BACKUP, argc-2, argv+2);
	}
	if (what == 2) {
		if (verifyp(FILE3, argc-2, argv+2))
			delp(FILE3, FILE3 BACKUP, argc-2, argv+2);
		if (verifyp(FILE4, argc-2, argv+2))
			delp(FILE4, FILE4 BACKUP, argc-2, argv+2);
	}
#else
	delp("test", "test.old", argc-2, argv+2);
#endif
	return 0;
}
Commit	Line	Data
dc189fa5	1	/*
dc189fa5 JR	2	*
	3	* Copyright (c) 2001 Michal Moskal <malekith@pld-linux.org>.
	4	* Copyright (c) 2009 Jan Rękorajski <baggins@pld-linux.org>.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	* 1. Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in the
	14	* documentation and/or other materials provided with the distribution.
	15	* 3. All advertising materials mentioning features or use of this software
	16	* must display the following acknowledgement:
	17	* This product includes software developed by Michal Moskal.
	18	* 4. Neither the name of the author nor the names of any co-contributors
	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY MICHAL MOSKAL AND CONTRIBUTORS ``AS IS'' AND
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	* SUCH DAMAGE.
	33	*
	34	*
	35	*
5fe9e87e	36	* USAGE: delpasswd [-u\|-g] name1 name2 ...
dc189fa5	37	*
5fe9e87e JR	38	* Remove specified groups from /etc/{passwd,shadow,group}.
	39	* It is usable as part of setup package, during upgrade where some system
	40	* users/groups should be removed. UIDs/GIDs are not checked anyhow.
dc189fa5 JR	41	*
	42	* Written for PLD Linux (http://www.pld-linux.org/) setup package.
	43	*
	44	* Compilation against uClibc:
	45	* UCROOT=/usr/lib/bootdisk/usr
5fe9e87e JR	46	* gcc -I$UCROOT/include -nostdlib -O2 delpasswd.c $UCROOT/lib/crt0.o \
	47	* $UCROOT/lib/libc.a -lgcc -o delpasswd
	48	* strip -R .comment -R .note delpasswd
dc189fa5	49	*
dc189fa5 JR	50	*/
	51
	52	#include <sys/types.h>
	53	#include <sys/mman.h>
	54	#include <sys/stat.h>
	55	#include <unistd.h>
	56	#include <fcntl.h>
	57	#include <stdlib.h>
dc189fa5 JR	58	#include <string.h>
	59	#include <signal.h>
	60
5fe9e87e JR	61	#if 0
	62	#define FILE1 "passwd"
	63	#define FILE2 "shadow"
	64	#define FILE3 "group"
	65	#define FILE4 "gshadow"
	66	#else
	67	#define FILE1 "/etc/passwd"
	68	#define FILE2 "/etc/shadow"
dc189fa5 JR	69	#define FILE3 "/etc/group"
dc189fa5 JR	70	#define FILE4 "/etc/gshadow"
5fe9e87e	71	#endif
dc189fa5 JR	72
	73	/* #define OLD_LOCK */
	74
	75	#define LOCK_FILE "/etc/.pwd.lock"
	76
	77	/* maybe "-" or sth? */
	78	#define BACKUP ".old"
	79
	80	/* #define SILENT */
	81
	82	void eputs(const char *msg)
	83	{
	84	write(2, msg, strlen(msg));
	85	}
	86
	87	void fatal(const char *msg)
	88	{
	89	eputs(msg);
	90	eputs("\n");
	91	exit(1);
	92	}
	93
db127c35	94	char map_file(const char name, ssize_t *sz)
dc189fa5 JR	95	{
	96	int fd;
	97	void *ptr;
	98	struct stat st;
	99
	100	fd = open(name, O_RDONLY);
	101	if (fd == -1)
	102	return NULL;
5fe9e87e JR	103	if (fstat(fd, &st) < 0)
5fe9e87e JR	104	return NULL;
dc189fa5 JR	105	*sz = st.st_size;
	106	ptr = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
	107	if (ptr == MAP_FAILED)
	108	return NULL;
	109
	110	return ptr;
	111	}
	112
5fe9e87e	113	int exist(char id, int id_len, int namesc, const char *names)
dc189fa5 JR	114	{
	115	int i;
	116
5fe9e87e JR	117	for (i = 0; i < namesc; i++) {
5fe9e87e JR	118	if (strlen(names[i]) == id_len && memcmp(id, names[i], id_len) == 0)
dc189fa5	119	return 1;
dc189fa5 JR	120	}
	121
	122	return 0;
	123	}
	124
	125	void itoa(char *buf, long i)
	126	{
	127	char tmp[32];
	128	char *p;
	129
	130	if (i < 0) {
	131	strcpy(buf, "-");
	132	buf++;
	133	i = -i;
	134	}
	135	if (i == 0) {
	136	strcpy(buf, "0");
	137	return;
	138	}
	139	for (p = tmp; i; i /= 10)
	140	*p++ = (i % 10) + '0';
	141	while (p > tmp)
	142	buf++ = --p;
	143	*buf = 0;
	144	}
	145
	146	#ifndef OLD_LOCK
	147	int lock_fd = -1;
	148	void noop(int x)
	149	{
	150	(void)x;
	151	}
	152	#endif
	153
	154	int try_lock(const char *name)
	155	{
	156	#ifdef OLD_LOCK
	157	char file[strlen(name) + 32], lock[strlen(name) + 32];
	158	char buf[32];
	159	int fd;
	160	long pid;
	161
	162	strcpy(lock, name);
	163	strcpy(file, name);
	164	strcat(lock, ".lock");
	165	itoa(buf, (long)getpid());
	166	strcat(file, ".");
	167	strcat(file, buf);
	168
	169	fd = open(file, O_WRONLY\|O_CREAT\|O_EXCL\|O_TRUNC, 0600);
	170	if (fd < 0)
	171	return -1;
	172	write(fd, buf, strlen(buf));
	173	close(fd);
	174
	175	if (link(file, lock) == 0) {
	176	unlink(file);
	177	return 0;
	178	}
	179
	180	fd = open(lock, O_RDONLY);
	181	if (fd < 0)
	182	goto oops;
	183	memset(buf, 0, sizeof(buf));
184	read(fd, buf, sizeof(buf));
185	pid = atol(buf);
186	if (pid == 0 \|\| kill(pid, 0) != 0) {
187	/* stale lock */
188	unlink(file);
189	unlink(lock);
190	/* try again */
191	return try_lock(name);
192	}
193
194	oops:
195	unlink(file);
196	return -1;
197	#else
198	struct flock fl;
199
200	if (lock_fd != -1)
201	return -1;
202	lock_fd = open(LOCK_FILE, O_RDWR\|O_CREAT, 0600);
203	if (lock_fd == -1)
204	return -1;
205	signal(SIGALRM, noop);
206	alarm(15);
207	memset(&fl, 0, sizeof(fl));
208	fl.l_type = F_WRLCK;
209	fl.l_whence = SEEK_SET;
210	if (fcntl(lock_fd, F_SETLKW, &fl) != 0) {
211	alarm(0);
212	close(lock_fd);
213	lock_fd = -1;
214	return -1;
215	}
216	alarm(0);
217
218	return 0;
219	#endif
220	}
221
222	void unlock(const char *name)
223	{
224	#ifdef OLD_LOCK
225	char lock[strlen(name) + 32];
226
227	strcpy(lock, name);
228	strcat(lock, ".lock");
229	unlink(lock);
230	#else
231	if (lock_fd != -1)
232	close(lock_fd);
233	lock_fd = -1;
234	#endif
235	}
236
237	void lock(const char *name)
238	{
239	int n;
240
241	n = 5;
242	while (n--) {
243	if (try_lock(name) == 0)
244	return;
245	eputs("waiting for lock...\n");
246	sleep(1);
247	}
248	fatal("cannot get lock");
249	}
250
1370fb36 JR	251	int verifyp(const char old_name, int namesc, const char *names)
1370fb36 JR	252	{
70834cc5	253	char old, id;
db127c35	254	ssize_t i, old_sz;
1370fb36 JR	255
	256	// Fail silently if file does not exist
	257	if (access(old_name, F_OK) == -1)
	258	return -1;
	259
70834cc5	260	old = map_file(old_name, &old_sz);
1370fb36 JR	261	if (old == NULL)
	262	fatal("cannot mmap old");
	263
	264	for (i = 0; i < old_sz; ) {
	265	id = old + i;
	266	while (i < old_sz && old[i] != ':' && old[i] != '\n')
	267	i++;
	268	if (i < old_sz && old[i] == ':') {
b23b9b3e	269	int id_len;
1370fb36 JR	270
	271	id_len = i - (id - old);
	272	while (i < old_sz && old[i] != '\n')
	273	i++;
	274	if (i < old_sz)
	275	i++;
b23b9b3e	276
1370fb36 JR	277	if (exist(id, id_len, namesc, names))
	278	return 1;
	279	} else if (i < old_sz)
	280	i++;
	281	}
	282	return 0;
	283	}
	284
5fe9e87e JR	285	int delp(const char old_name, const char backup_name,
5fe9e87e JR	286	int namesc, const char **names)
dc189fa5	287	{
5fe9e87e	288	char old, tmp, *id;
e665ab23	289	int fd;
db127c35	290	ssize_t i, old_sz;
dc189fa5	291
5fe9e87e JR	292	// Fail silently if file does not exist
	293	if (access(old_name, F_OK) == -1)
	294	return -1;
dc189fa5	295
5fe9e87e JR	296	lock(old_name);
	297	tmp = map_file(old_name, &old_sz);
	298	if (tmp == NULL)
	299	fatal("cannot mmap old for backup");
	300
	301	fd = open(backup_name, O_WRONLY\|O_CREAT\|O_TRUNC, 0600);
dc189fa5 JR	302	if (fd < 0)
dc189fa5 JR	303	fatal("cannot make backup");
db127c35 AM	304	if (write(fd, tmp, old_sz) < 0)
db127c35 AM	305	fatal("writting to backup failed");
dc189fa5	306	close(fd);
5fe9e87e JR	307
	308	old = map_file(backup_name, &old_sz);
	309	if (old == NULL)
	310	fatal("cannot mmap old");
	311
dc189fa5	312	#ifndef SILENT
5fe9e87e JR	313	eputs("removing from `");
5fe9e87e JR	314	eputs(old_name);
dc189fa5 JR	315	eputs("'\n");
	316	#endif /* SILENT */
	317
5fe9e87e	318	fd = open(old_name, O_WRONLY\|O_TRUNC);
dc189fa5	319	if (fd < 0)
5fe9e87e	320	fatal("cannot open old file");
dc189fa5	321
5fe9e87e	322	for (i = 0; i < old_sz; ) {
dc189fa5	323	id = old + i;
5fe9e87e	324	while (i < old_sz && old[i] != ':' && old[i] != '\n')
dc189fa5	325	i++;
5fe9e87e	326	if (i < old_sz && old[i] == ':') {
dc189fa5	327	int id_len, line_len;
dc189fa5 JR	328
dc189fa5 JR	329	id_len = i - (id - old);
5fe9e87e	330	while (i < old_sz && old[i] != '\n')
dc189fa5	331	i++;
5fe9e87e	332	if (i < old_sz)
dc189fa5	333	i++;
5fe9e87e JR	334	line_len = i - (id - old);
	335
	336	if (!exist(id, id_len, namesc, names)) {
	337	write(fd, id, line_len);
	338	}
dc189fa5	339	#ifndef SILENT
5fe9e87e JR	340	else {
	341	eputs(old_name);
	342	eputs(": removing `");
	343	write(2, id, id_len);
dc189fa5	344	eputs("'\n");
5fe9e87e	345	}
dc189fa5	346	#endif /* SILENT */
5fe9e87e	347	} else if (i < old_sz)
dc189fa5 JR	348	i++;
dc189fa5 JR	349	}
dc189fa5	350
5fe9e87e JR	351	close(fd);
5fe9e87e JR	352	unlock(old_name);
dc189fa5 JR	353
	354	return 0;
	355	}
	356
5fe9e87e	357	int main(int argc, const char **argv)
dc189fa5	358	{
5fe9e87e JR	359	int what = 0;
	360
	361	if (argc < 3)
	362	fatal("Usage: delpasswd [-u\|-g] name1 name2 ... nameN");
	363
	364	if (strncmp(argv[1], "-u", 2) == 0)
	365	what = 1;
	366	else if (strncmp(argv[1], "-g", 2) == 0)
	367	what = 2;
	368
	369	if (what == 0)
	370	fatal("Usage: delpasswd [-u\|-g] name1 name2 ... nameN");
	371	#if 1
	372	if (what == 1) {
1370fb36 JR	373	if (verifyp(FILE1, argc-2, argv+2))
	374	delp(FILE1, FILE1 BACKUP, argc-2, argv+2);
	375	if (verifyp(FILE2, argc-2, argv+2))
	376	delp(FILE2, FILE2 BACKUP, argc-2, argv+2);
5fe9e87e JR	377	}
5fe9e87e JR	378	if (what == 2) {
1370fb36 JR	379	if (verifyp(FILE3, argc-2, argv+2))
	380	delp(FILE3, FILE3 BACKUP, argc-2, argv+2);
	381	if (verifyp(FILE4, argc-2, argv+2))
	382	delp(FILE4, FILE4 BACKUP, argc-2, argv+2);
dc189fa5	383	}
dc189fa5	384	#else
5fe9e87e	385	delp("test", "test.old", argc-2, argv+2);
dc189fa5 JR	386	#endif
	387	return 0;
	388	}