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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/getent/getent.c	Lines:	0	167	0.0 %
Date:	2017-11-13	Branches:	0	121	0.0 %


/*	$OpenBSD: getent.c,v 1.14 2016/02/01 19:57:28 jca Exp $	*/
/*	$NetBSD: getent.c,v 1.7 2005/08/24 14:31:02 ginsbach Exp $	*/

/*-
 * Copyright (c) 2004 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Luke Mewburn.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

#include <sys/types.h>
#include <sys/socket.h>

#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <grp.h>
#include <limits.h>
#include <netdb.h>
#include <pwd.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <net/if.h>
#include <netinet/in.h>		/* for INET6_ADDRSTRLEN */
#include <netinet/if_ether.h>

#include <arpa/inet.h>
#include <arpa/nameser.h>

#include <rpc/rpc.h>

static int	usage(void);
static int	ethers(int, char *[]);
static int	group(int, char *[]);
static int	hosts(int, char *[]);
static int	passwd(int, char *[]);
static int	protocols(int, char *[]);
static int	rpc(int, char *[]);
static int	services(int, char *[]);
static int	shells(int, char *[]);
extern char *__progname;

enum {
	RV_OK		= 0,
	RV_USAGE	= 1,
	RV_NOTFOUND	= 2,
	RV_NOENUM	= 3
};

static struct getentdb {
	const char	*name;
	int		(*fn)(int, char *[]);
	const char	*pledge;
} databases[] = {
	{	"ethers",	ethers,		"stdio rpath"	},
	{	"group",	group,		"stdio getpw"	},
	{	"hosts",	hosts,		"stdio dns"	},
	{	"passwd",	passwd,		"stdio getpw"	},
	{	"protocols",	protocols,	"stdio rpath"	},
	{	"rpc",		rpc,		"stdio rpath"	},
	{	"services",	services,	"stdio rpath"	},
	{	"shells",	shells,		"stdio rpath"	},

	{	NULL,		NULL,				},
};

int
main(int argc, char *argv[])
{
	struct getentdb	*curdb;

	if (pledge("stdio dns rpath getpw flock cpath wpath", NULL) == -1)
		err(1, "pledge");

	if (argc < 2)
		usage();
	for (curdb = databases; curdb->name != NULL; curdb++) {
		if (strcmp(curdb->name, argv[1]) == 0) {
			if (pledge(curdb->pledge, NULL) == -1)
				err(1, "pledge");

			exit(curdb->fn(argc, argv));
			break;
		}
	}
	fprintf(stderr, "%s: unknown database: %s\n", __progname, argv[1]);
	return RV_USAGE;
}

static int
usage(void)
{
	fprintf(stderr, "usage: %s database [key ...]\n", __progname);
	exit(RV_USAGE);
	/* NOTREACHED */
}

/*
 * printfmtstrings --
 *	vprintf(format, ...),
 *	then the aliases (beginning with prefix, separated by sep),
 *	then a newline
 */
static void
printfmtstrings(char *strings[], const char *prefix, const char *sep,
	const char *fmt, ...)
{
	va_list		ap;
	const char	*curpref;
	int		i;

	va_start(ap, fmt);
	vprintf(fmt, ap);
	va_end(ap);

	curpref = prefix;
	for (i = 0; strings[i] != NULL; i++) {
		printf("%s%s", curpref, strings[i]);
		curpref = sep;
	}
	printf("\n");
}

#define ETHERSPRINT	printf("%-17s  %s\n", ether_ntoa(eap), hp)

static int
ethers(int argc, char *argv[])
{
	char		hostname[HOST_NAME_MAX+1], *hp;
	int		i, rv = RV_OK;
	struct ether_addr ea, *eap;

	if (argc == 2) {
		fprintf(stderr, "%s: Enumeration not supported on ethers\n",
		    __progname);
		rv = RV_NOENUM;
	} else {
		for (i = 2; i < argc; i++) {
			if ((eap = ether_aton(argv[i])) == NULL) {
				eap = &ea;
				hp = argv[i];
				if (ether_hostton(hp, eap) != 0) {
					rv = RV_NOTFOUND;
					break;
				}
			} else {
				hp = hostname;
				if (ether_ntohost(hp, eap) != 0) {
					rv = RV_NOTFOUND;
					break;
				}
			}
			ETHERSPRINT;
		}
	}
	return rv;
}

#define GROUPPRINT	\
	printfmtstrings(gr->gr_mem, ":", ",", "%s:%s:%u", \
	    gr->gr_name, gr->gr_passwd, gr->gr_gid)

static int
group(int argc, char *argv[])
{
	int		i, rv = RV_OK;
	struct group	*gr;

	setgroupent(1);
	if (argc == 2) {
		while ((gr = getgrent()) != NULL)
			GROUPPRINT;
	} else {
		for (i = 2; i < argc; i++) {
			const char	*err;
			long long id = strtonum(argv[i], 0, UINT_MAX, &err);

			if (!err)
				gr = getgrgid((gid_t)id);
			else
				gr = getgrnam(argv[i]);
			if (gr != NULL)
				GROUPPRINT;
			else {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endgrent();
	return rv;
}

static void
hostsprint(const struct hostent *he)
{
	char	buf[INET6_ADDRSTRLEN];

	if (inet_ntop(he->h_addrtype, he->h_addr, buf, sizeof(buf)) == NULL)
		strlcpy(buf, "# unknown", sizeof(buf));
	printfmtstrings(he->h_aliases, "  ", " ", "%-16s  %s", buf, he->h_name);
}
static int
hostsaddrinfo(char* name)
{
	struct addrinfo	 hints, *res, *res0;
	void		*src;
	int		 rv;
	char		 buf[INET6_ADDRSTRLEN];

	rv = RV_NOTFOUND;
	memset(buf, 0, sizeof(buf));
	memset(&hints, 0, sizeof(hints));
	hints.ai_family = PF_UNSPEC;
	hints.ai_socktype = SOCK_DGRAM;

	if (getaddrinfo(name, NULL, &hints, &res0) == 0) {
		for (res = res0; res; res = res->ai_next) {
			switch (res->ai_family) {
			case AF_INET:
				src = &((struct sockaddr_in*)
				    res->ai_addr)->sin_addr;
				break;
			case AF_INET6:
				src = &((struct sockaddr_in6*)
				    res->ai_addr)->sin6_addr;
				break;
			default: /* not reached */
				src = NULL;
			}
			if (src==NULL || inet_ntop(res->ai_family, src, buf,
			    sizeof(buf)) == NULL)
				strlcpy(buf, "# unknown", sizeof(buf));
			else
				rv = RV_OK;
			printf("%-39s %s\n", buf, name);
		}
		freeaddrinfo(res0);
	}

	return (rv);
}

static int
hosts(int argc, char *argv[])
{
	char		addr[IN6ADDRSZ];
	int		i, rv = RV_OK;
	struct hostent	*he;

	if (argc == 2) {
		fprintf(stderr, "%s: Enumeration not supported on hosts\n",
		    __progname);
		rv = RV_NOENUM;
	} else {
		for (i = 2; i < argc; i++) {
			he = NULL;
			if (inet_pton(AF_INET6, argv[i], (void *)addr) > 0)
				he = gethostbyaddr(addr, IN6ADDRSZ, AF_INET6);
			else if (inet_pton(AF_INET, argv[i], (void *)addr) > 0)
				he = gethostbyaddr(addr, INADDRSZ, AF_INET);
			if (he != NULL)
				hostsprint(he);
			else if ((rv = hostsaddrinfo(argv[i])) == RV_NOTFOUND)
				break;
		}
	}
	return rv;
}

#define PASSWDPRINT	\
	printf("%s:%s:%u:%u:%s:%s:%s\n", \
	    pw->pw_name, pw->pw_passwd, pw->pw_uid, \
	    pw->pw_gid, pw->pw_gecos, pw->pw_dir, pw->pw_shell)

static int
passwd(int argc, char *argv[])
{
	int		i, rv = RV_OK;
	struct passwd	*pw;

	setpassent(1);
	if (argc == 2) {
		while ((pw = getpwent()) != NULL)
			PASSWDPRINT;
	} else {
		for (i = 2; i < argc; i++) {
			const char	*err;
			long long id = strtonum(argv[i], 0, UINT_MAX, &err);

			if (!err)
				pw = getpwuid((uid_t)id);
			else
				pw = getpwnam(argv[i]);
			if (pw != NULL)
				PASSWDPRINT;
			else {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endpwent();
	return rv;
}

#define PROTOCOLSPRINT	\
	printfmtstrings(pe->p_aliases, "  ", " ", \
	    "%-16s  %5d", pe->p_name, pe->p_proto)

static int
protocols(int argc, char *argv[])
{
	struct protoent	*pe;
	int		i, rv = RV_OK;

	setprotoent(1);
	if (argc == 2) {
		while ((pe = getprotoent()) != NULL)
			PROTOCOLSPRINT;
	} else {
		for (i = 2; i < argc; i++) {
			const char	*err;
			long long id = strtonum(argv[i], 0, UINT_MAX, &err);

			if (!err)
				pe = getprotobynumber((int)id);
			else
				pe = getprotobyname(argv[i]);
			if (pe != NULL)
				PROTOCOLSPRINT;
			else {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endprotoent();
	return rv;
}

#define RPCPRINT	\
	printfmtstrings(re->r_aliases, "  ", " ", \
	    "%-16s  %6d", re->r_name, re->r_number)

static int
rpc(int argc, char *argv[])
{
	struct rpcent	*re;
	int		i, rv = RV_OK;

	setrpcent(1);
	if (argc == 2) {
		while ((re = getrpcent()) != NULL)
			RPCPRINT;
	} else {
		for (i = 2; i < argc; i++) {
			const char	*err;
			long long id = strtonum(argv[i], 0, UINT_MAX, &err);

			if (!err)
				re = getrpcbynumber((int)id);
			else
				re = getrpcbyname(argv[i]);
			if (re != NULL)
				RPCPRINT;
			else {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endrpcent();
	return rv;
}

#define SERVICESPRINT	\
	printfmtstrings(se->s_aliases, "  ", " ", \
	    "%-16s  %5d/%s", se->s_name, ntohs(se->s_port), se->s_proto)

static int
services(int argc, char *argv[])
{
	struct servent	*se;
	int		i, rv = RV_OK;

	setservent(1);
	if (argc == 2) {
		while ((se = getservent()) != NULL)
			SERVICESPRINT;
	} else {
		for (i = 2; i < argc; i++) {
			const char	*err;
			long long	id;
			char *proto = strchr(argv[i], '/');

			if (proto != NULL)
				*proto++ = '\0';
			id = strtonum(argv[i], 0, UINT_MAX, &err);
			if (!err)
				se = getservbyport(htons((u_short)id), proto);
			else
				se = getservbyname(argv[i], proto);
			if (se != NULL)
				SERVICESPRINT;
			else {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endservent();
	return rv;
}

#define SHELLSPRINT	printf("%s\n", sh)

static int
shells(int argc, char *argv[])
{
	const char	*sh;
	int		i, rv = RV_OK;

	setusershell();
	if (argc == 2) {
		while ((sh = getusershell()) != NULL)
			SHELLSPRINT;
	} else {
		for (i = 2; i < argc; i++) {
			setusershell();
			while ((sh = getusershell()) != NULL) {
				if (strcmp(sh, argv[i]) == 0) {
					SHELLSPRINT;
					break;
				}
			}
			if (sh == NULL) {
				rv = RV_NOTFOUND;
				break;
			}
		}
	}
	endusershell();
	return rv;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: getent.c,v 1.14 2016/02/01 19:57:28 jca Exp $ */
2			/* $NetBSD: getent.c,v 1.7 2005/08/24 14:31:02 ginsbach Exp $ */
3
4			/*-
5			* Copyright (c) 2004 The NetBSD Foundation, Inc.
6			* All rights reserved.
7			*
8			* This code is derived from software contributed to The NetBSD Foundation
9			* by Luke Mewburn.
10			*
11			* Redistribution and use in source and binary forms, with or without
12			* modification, are permitted provided that the following conditions
13			* are met:
14			* 1. Redistributions of source code must retain the above copyright
15			* notice, this list of conditions and the following disclaimer.
16			* 2. Redistributions in binary form must reproduce the above copyright
17			* notice, this list of conditions and the following disclaimer in the
18			* documentation and/or other materials provided with the distribution.
19			*
20			* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21			* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22			* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24			* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25			* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26			* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27			* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28			* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30			* POSSIBILITY OF SUCH DAMAGE.
31			*/
32
33			#include <sys/types.h>
34			#include <sys/socket.h>
35
36			#include <ctype.h>
37			#include <err.h>
38			#include <errno.h>
39			#include <grp.h>
40			#include <limits.h>
41			#include <netdb.h>
42			#include <pwd.h>
43			#include <stdio.h>
44			#include <stdarg.h>
45			#include <stdlib.h>
46			#include <string.h>
47			#include <unistd.h>
48
49			#include <net/if.h>
50			#include <netinet/in.h> /* for INET6_ADDRSTRLEN */
51			#include <netinet/if_ether.h>
52
53			#include <arpa/inet.h>
54			#include <arpa/nameser.h>
55
56			#include <rpc/rpc.h>
57
58			static int usage(void);
59			static int ethers(int, char *[]);
60			static int group(int, char *[]);
61			static int hosts(int, char *[]);
62			static int passwd(int, char *[]);
63			static int protocols(int, char *[]);
64			static int rpc(int, char *[]);
65			static int services(int, char *[]);
66			static int shells(int, char *[]);
67			extern char *__progname;
68
69			enum {
70			RV_OK = 0,
71			RV_USAGE = 1,
72			RV_NOTFOUND = 2,
73			RV_NOENUM = 3
74			};
75
76			static struct getentdb {
77			const char *name;
78			int (fn)(int, char []);
79			const char *pledge;
80			} databases[] = {
81			{ "ethers", ethers, "stdio rpath" },
82			{ "group", group, "stdio getpw" },
83			{ "hosts", hosts, "stdio dns" },
84			{ "passwd", passwd, "stdio getpw" },
85			{ "protocols", protocols, "stdio rpath" },
86			{ "rpc", rpc, "stdio rpath" },
87			{ "services", services, "stdio rpath" },
88			{ "shells", shells, "stdio rpath" },
89
90			{ NULL, NULL, },
91			};
92
93			int
94			main(int argc, char *argv[])
95			{
96			struct getentdb *curdb;
97
98			if (pledge("stdio dns rpath getpw flock cpath wpath", NULL) == -1)
99			err(1, "pledge");
100
101			if (argc < 2)
102			usage();
103			for (curdb = databases; curdb->name != NULL; curdb++) {
104			if (strcmp(curdb->name, argv[1]) == 0) {
105			if (pledge(curdb->pledge, NULL) == -1)
106			err(1, "pledge");
107
108			exit(curdb->fn(argc, argv));
109			break;
110			}
111			}
112			fprintf(stderr, "%s: unknown database: %s\n", __progname, argv[1]);
113			return RV_USAGE;
114			}
115
116			static int
117			usage(void)
118			{
119			fprintf(stderr, "usage: %s database [key ...]\n", __progname);
120			exit(RV_USAGE);
121			/* NOTREACHED */
122			}
123
124			/*
125			* printfmtstrings --
126			* vprintf(format, ...),
127			* then the aliases (beginning with prefix, separated by sep),
128			* then a newline
129			*/
130			static void
131			printfmtstrings(char strings[], const char prefix, const char *sep,
132			const char *fmt, ...)
133			{
134			va_list ap;
135			const char *curpref;
136			int i;
137
138			va_start(ap, fmt);
139			vprintf(fmt, ap);
140			va_end(ap);
141
142			curpref = prefix;
143			for (i = 0; strings[i] != NULL; i++) {
144			printf("%s%s", curpref, strings[i]);
145			curpref = sep;
146			}
147			printf("\n");
148			}
149
150			#define ETHERSPRINT printf("%-17s %s\n", ether_ntoa(eap), hp)
151
152			static int
153			ethers(int argc, char *argv[])
154			{
155			char hostname[HOST_NAME_MAX+1], *hp;
156			int i, rv = RV_OK;
157			struct ether_addr ea, *eap;
158
159			if (argc == 2) {
160			fprintf(stderr, "%s: Enumeration not supported on ethers\n",
161			__progname);
162			rv = RV_NOENUM;
163			} else {
164			for (i = 2; i < argc; i++) {
165			if ((eap = ether_aton(argv[i])) == NULL) {
166			eap = &ea;
167			hp = argv[i];
168			if (ether_hostton(hp, eap) != 0) {
169			rv = RV_NOTFOUND;
170			break;
171			}
172			} else {
173			hp = hostname;
174			if (ether_ntohost(hp, eap) != 0) {
175			rv = RV_NOTFOUND;
176			break;
177			}
178			}
179			ETHERSPRINT;
180			}
181			}
182			return rv;
183			}
184
185			#define GROUPPRINT \
186			printfmtstrings(gr->gr_mem, ":", ",", "%s:%s:%u", \
187			gr->gr_name, gr->gr_passwd, gr->gr_gid)
188
189			static int
190			group(int argc, char *argv[])
191			{
192			int i, rv = RV_OK;
193			struct group *gr;
194
195			setgroupent(1);
196			if (argc == 2) {
197			while ((gr = getgrent()) != NULL)
198			GROUPPRINT;
199			} else {
200			for (i = 2; i < argc; i++) {
201			const char *err;
202			long long id = strtonum(argv[i], 0, UINT_MAX, &err);
203
204			if (!err)
205			gr = getgrgid((gid_t)id);
206			else
207			gr = getgrnam(argv[i]);
208			if (gr != NULL)
209			GROUPPRINT;
210			else {
211			rv = RV_NOTFOUND;
212			break;
213			}
214			}
215			}
216			endgrent();
217			return rv;
218			}
219
220			static void
221			hostsprint(const struct hostent *he)
222			{
223			char buf[INET6_ADDRSTRLEN];
224
225			if (inet_ntop(he->h_addrtype, he->h_addr, buf, sizeof(buf)) == NULL)
226			strlcpy(buf, "# unknown", sizeof(buf));
227			printfmtstrings(he->h_aliases, " ", " ", "%-16s %s", buf, he->h_name);
228			}
229			static int
230			hostsaddrinfo(char* name)
231			{
232			struct addrinfo hints, res, res0;
233			void *src;
234			int rv;
235			char buf[INET6_ADDRSTRLEN];
236
237			rv = RV_NOTFOUND;
238			memset(buf, 0, sizeof(buf));
239			memset(&hints, 0, sizeof(hints));
240			hints.ai_family = PF_UNSPEC;
241			hints.ai_socktype = SOCK_DGRAM;
242
243			if (getaddrinfo(name, NULL, &hints, &res0) == 0) {
244			for (res = res0; res; res = res->ai_next) {
245			switch (res->ai_family) {
246			case AF_INET:
247			src = &((struct sockaddr_in*)
248			res->ai_addr)->sin_addr;
249			break;
250			case AF_INET6:
251			src = &((struct sockaddr_in6*)
252			res->ai_addr)->sin6_addr;
253			break;
254			default: /* not reached */
255			src = NULL;
256			}
257			if (src==NULL \|\| inet_ntop(res->ai_family, src, buf,
258			sizeof(buf)) == NULL)
259			strlcpy(buf, "# unknown", sizeof(buf));
260			else
261			rv = RV_OK;
262			printf("%-39s %s\n", buf, name);
263			}
264			freeaddrinfo(res0);
265			}
266
267			return (rv);
268			}
269
270			static int
271			hosts(int argc, char *argv[])
272			{
273			char addr[IN6ADDRSZ];
274			int i, rv = RV_OK;
275			struct hostent *he;
276
277			if (argc == 2) {
278			fprintf(stderr, "%s: Enumeration not supported on hosts\n",
279			__progname);
280			rv = RV_NOENUM;
281			} else {
282			for (i = 2; i < argc; i++) {
283			he = NULL;
284			if (inet_pton(AF_INET6, argv[i], (void *)addr) > 0)
285			he = gethostbyaddr(addr, IN6ADDRSZ, AF_INET6);
286			else if (inet_pton(AF_INET, argv[i], (void *)addr) > 0)
287			he = gethostbyaddr(addr, INADDRSZ, AF_INET);
288			if (he != NULL)
289			hostsprint(he);
290			else if ((rv = hostsaddrinfo(argv[i])) == RV_NOTFOUND)
291			break;
292			}
293			}
294			return rv;
295			}
296
297			#define PASSWDPRINT \
298			printf("%s:%s:%u:%u:%s:%s:%s\n", \
299			pw->pw_name, pw->pw_passwd, pw->pw_uid, \
300			pw->pw_gid, pw->pw_gecos, pw->pw_dir, pw->pw_shell)
301
302			static int
303			passwd(int argc, char *argv[])
304			{
305			int i, rv = RV_OK;
306			struct passwd *pw;
307
308			setpassent(1);
309			if (argc == 2) {
310			while ((pw = getpwent()) != NULL)
311			PASSWDPRINT;
312			} else {
313			for (i = 2; i < argc; i++) {
314			const char *err;
315			long long id = strtonum(argv[i], 0, UINT_MAX, &err);
316
317			if (!err)
318			pw = getpwuid((uid_t)id);
319			else
320			pw = getpwnam(argv[i]);
321			if (pw != NULL)
322			PASSWDPRINT;
323			else {
324			rv = RV_NOTFOUND;
325			break;
326			}
327			}
328			}
329			endpwent();
330			return rv;
331			}
332
333			#define PROTOCOLSPRINT \
334			printfmtstrings(pe->p_aliases, " ", " ", \
335			"%-16s %5d", pe->p_name, pe->p_proto)
336
337			static int
338			protocols(int argc, char *argv[])
339			{
340			struct protoent *pe;
341			int i, rv = RV_OK;
342
343			setprotoent(1);
344			if (argc == 2) {
345			while ((pe = getprotoent()) != NULL)
346			PROTOCOLSPRINT;
347			} else {
348			for (i = 2; i < argc; i++) {
349			const char *err;
350			long long id = strtonum(argv[i], 0, UINT_MAX, &err);
351
352			if (!err)
353			pe = getprotobynumber((int)id);
354			else
355			pe = getprotobyname(argv[i]);
356			if (pe != NULL)
357			PROTOCOLSPRINT;
358			else {
359			rv = RV_NOTFOUND;
360			break;
361			}
362			}
363			}
364			endprotoent();
365			return rv;
366			}
367
368			#define RPCPRINT \
369			printfmtstrings(re->r_aliases, " ", " ", \
370			"%-16s %6d", re->r_name, re->r_number)
371
372			static int
373			rpc(int argc, char *argv[])
374			{
375			struct rpcent *re;
376			int i, rv = RV_OK;
377
378			setrpcent(1);
379			if (argc == 2) {
380			while ((re = getrpcent()) != NULL)
381			RPCPRINT;
382			} else {
383			for (i = 2; i < argc; i++) {
384			const char *err;
385			long long id = strtonum(argv[i], 0, UINT_MAX, &err);
386
387			if (!err)
388			re = getrpcbynumber((int)id);
389			else
390			re = getrpcbyname(argv[i]);
391			if (re != NULL)
392			RPCPRINT;
393			else {
394			rv = RV_NOTFOUND;
395			break;
396			}
397			}
398			}
399			endrpcent();
400			return rv;
401			}
402
403			#define SERVICESPRINT \
404			printfmtstrings(se->s_aliases, " ", " ", \
405			"%-16s %5d/%s", se->s_name, ntohs(se->s_port), se->s_proto)
406
407			static int
408			services(int argc, char *argv[])
409			{
410			struct servent *se;
411			int i, rv = RV_OK;
412
413			setservent(1);
414			if (argc == 2) {
415			while ((se = getservent()) != NULL)
416			SERVICESPRINT;
417			} else {
418			for (i = 2; i < argc; i++) {
419			const char *err;
420			long long id;
421			char *proto = strchr(argv[i], '/');
422
423			if (proto != NULL)
424			*proto++ = '\0';
425			id = strtonum(argv[i], 0, UINT_MAX, &err);
426			if (!err)
427			se = getservbyport(htons((u_short)id), proto);
428			else
429			se = getservbyname(argv[i], proto);
430			if (se != NULL)
431			SERVICESPRINT;
432			else {
433			rv = RV_NOTFOUND;
434			break;
435			}
436			}
437			}
438			endservent();
439			return rv;
440			}
441
442			#define SHELLSPRINT printf("%s\n", sh)
443
444			static int
445			shells(int argc, char *argv[])
446			{
447			const char *sh;
448			int i, rv = RV_OK;
449
450			setusershell();
451			if (argc == 2) {
452			while ((sh = getusershell()) != NULL)
453			SHELLSPRINT;
454			} else {
455			for (i = 2; i < argc; i++) {
456			setusershell();
457			while ((sh = getusershell()) != NULL) {
458			if (strcmp(sh, argv[i]) == 0) {
459			SHELLSPRINT;
460			break;
461			}
462			}
463			if (sh == NULL) {
464			rv = RV_NOTFOUND;
465			break;
466			}
467			}
468			}
469			endusershell();
470			return rv;
471			}