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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/ypserv/revnetgroup/revnetgroup.c	Lines:	0	65	0.0 %
Date:	2017-11-13	Branches:	0	46	0.0 %


/* $OpenBSD: revnetgroup.c,v 1.11 2013/12/05 14:20:53 jca Exp $ */
/*
 * Copyright (c) 1995
 *	Bill Paul <wpaul@ctr.columbia.edu>.  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 Bill Paul.
 * 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 Bill Paul 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 Bill Paul 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.
 *
 * reverse netgroup map generator program
 *
 * Written by Bill Paul <wpaul@ctr.columbia.edu>
 * Center for Telecommunications Research
 * Columbia University, New York City
 *
 *	$FreeBSD: revnetgroup.c,v 1.7 1997/03/28 15:48:15 imp Exp $
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <util.h>
#include <errno.h>
#include <err.h>
#include "hash.h"

/* Default location of netgroup file. */
char *netgroup = "/etc/netgroup";

/* Stored hash table version of 'forward' netgroup database. */
struct group_entry *gtable[TABLESIZE];

/*
 * Stored hash table of 'reverse' netgroup member database
 * which we will construct.
 */
struct member_entry *mtable[TABLESIZE];

static void
usage(void)
{
	fprintf (stderr,"usage: revnetgroup -h | -u [-f netgroup_file]\n");
	exit(1);
}

int
main(int argc, char *argv[])
{
	FILE *fp;
	char *readbuf;
	struct group_entry *gcur;
	struct member_entry *mcur;
	char *host, *user, *domain;
	extern char *optarg;
	int ch;
	char *key = NULL, *data = NULL;
	int hosts = -1, i;

	if (argc < 2)
		usage();

	while ((ch = getopt(argc, argv, "uhf:")) != -1) {
		switch (ch) {
		case 'u':
			if (hosts != -1) {
				warnx("please use only one of -h or -u");
				usage();
			}
			hosts = 0;
			break;
		case 'h':
			if (hosts != -1) {
				warnx("please use only one of -u or -h");
				usage();
			}
			hosts = 1;
			break;
		case 'f':
			netgroup = optarg;
			break;
		default:
			usage();
			break;
		}
	}

	if (hosts == -1)
		usage();

	if (strcmp(netgroup, "-")) {
		if ((fp = fopen(netgroup, "r")) == NULL) {
			err(1, "%s", netgroup);
		}
	} else {
		fp = stdin;
	}

	/* Stuff all the netgroup names and members into a hash table. */
	while ((readbuf = fparseln(fp, NULL, NULL, NULL, 0)) != NULL) {
		data = strpbrk(readbuf, " \t");
		if (data == NULL) {
			free(readbuf);
			continue;
		}
		*data = '\0';
		++data;
		key = readbuf;
		ngstore(gtable, key, data);
		free(readbuf);
	}

	fclose(fp);

	/*
	 * Find all members of each netgroup and keep track of which
	 * group they belong to.
	 */
	for (i = 0; i < TABLESIZE; i++) {
		gcur = gtable[i];
		while (gcur) {
			__setnetgrent(gcur->key);
			while (__getnetgrent(&host, &user, &domain) != 0) {
				if (hosts) {
					if (!(host && !strcmp(host,"-"))) {
						mstore(mtable,
						    host ? host : "*",
						    gcur->key,
						    domain ? domain : "*");
					}
				} else {
					if (!(user && !strcmp(user,"-"))) {
						mstore(mtable,
						    user ? user : "*",
						    gcur->key,
						    domain ? domain : "*");
					}
				}
			}
			gcur = gcur->next;
		}
	}

	/* Release resources used by the netgroup parser code. */
	__endnetgrent();

	/* Spew out the results. */
	for (i = 0; i < TABLESIZE; i++) {
		mcur = mtable[i];
		while (mcur) {
			struct grouplist *tmp;
			printf ("%s.%s\t", mcur->key, mcur->domain);
			tmp = mcur->groups;
			while (tmp) {
				printf ("%s", tmp->groupname);
				tmp = tmp->next;
				if (tmp)
					printf(",");
			}
			mcur = mcur->next;
			printf ("\n");
		}
	}

	/* Let the OS free all our resources. */
	exit(0);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: revnetgroup.c,v 1.11 2013/12/05 14:20:53 jca Exp $ */
2			/*
3			* Copyright (c) 1995
4			* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
5			*
6			* Redistribution and use in source and binary forms, with or without
7			* modification, are permitted provided that the following conditions
8			* are met:
9			* 1. Redistributions of source code must retain the above copyright
10			* notice, this list of conditions and the following disclaimer.
11			* 2. Redistributions in binary form must reproduce the above copyright
12			* notice, this list of conditions and the following disclaimer in the
13			* documentation and/or other materials provided with the distribution.
14			* 3. All advertising materials mentioning features or use of this software
15			* must display the following acknowledgement:
16			* This product includes software developed by Bill Paul.
17			* 4. Neither the name of the author nor the names of any co-contributors
18			* may be used to endorse or promote products derived from this software
19			* without specific prior written permission.
20			*
21			* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24			* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
25			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31			* SUCH DAMAGE.
32			*
33			* reverse netgroup map generator program
34			*
35			* Written by Bill Paul <wpaul@ctr.columbia.edu>
36			* Center for Telecommunications Research
37			* Columbia University, New York City
38			*
39			* $FreeBSD: revnetgroup.c,v 1.7 1997/03/28 15:48:15 imp Exp $
40			*/
41
42			#include <stdio.h>
43			#include <stdlib.h>
44			#include <string.h>
45			#include <unistd.h>
46			#include <util.h>
47			#include <errno.h>
48			#include <err.h>
49			#include "hash.h"
50
51			/* Default location of netgroup file. */
52			char *netgroup = "/etc/netgroup";
53
54			/* Stored hash table version of 'forward' netgroup database. */
55			struct group_entry *gtable[TABLESIZE];
56
57			/*
58			* Stored hash table of 'reverse' netgroup member database
59			* which we will construct.
60			*/
61			struct member_entry *mtable[TABLESIZE];
62
63			static void
64			usage(void)
65			{
66			fprintf (stderr,"usage: revnetgroup -h \| -u [-f netgroup_file]\n");
67			exit(1);
68			}
69
70			int
71			main(int argc, char *argv[])
72			{
73			FILE *fp;
74			char *readbuf;
75			struct group_entry *gcur;
76			struct member_entry *mcur;
77			char host, user, *domain;
78			extern char *optarg;
79			int ch;
80			char key = NULL, data = NULL;
81			int hosts = -1, i;
82
83			if (argc < 2)
84			usage();
85
86			while ((ch = getopt(argc, argv, "uhf:")) != -1) {
87			switch (ch) {
88			case 'u':
89			if (hosts != -1) {
90			warnx("please use only one of -h or -u");
91			usage();
92			}
93			hosts = 0;
94			break;
95			case 'h':
96			if (hosts != -1) {
97			warnx("please use only one of -u or -h");
98			usage();
99			}
100			hosts = 1;
101			break;
102			case 'f':
103			netgroup = optarg;
104			break;
105			default:
106			usage();
107			break;
108			}
109			}
110
111			if (hosts == -1)
112			usage();
113
114			if (strcmp(netgroup, "-")) {
115			if ((fp = fopen(netgroup, "r")) == NULL) {
116			err(1, "%s", netgroup);
117			}
118			} else {
119			fp = stdin;
120			}
121
122			/* Stuff all the netgroup names and members into a hash table. */
123			while ((readbuf = fparseln(fp, NULL, NULL, NULL, 0)) != NULL) {
124			data = strpbrk(readbuf, " \t");
125			if (data == NULL) {
126			free(readbuf);
127			continue;
128			}
129			*data = '\0';
130			++data;
131			key = readbuf;
132			ngstore(gtable, key, data);
133			free(readbuf);
134			}
135
136			fclose(fp);
137
138			/*
139			* Find all members of each netgroup and keep track of which
140			* group they belong to.
141			*/
142			for (i = 0; i < TABLESIZE; i++) {
143			gcur = gtable[i];
144			while (gcur) {
145			__setnetgrent(gcur->key);
146			while (__getnetgrent(&host, &user, &domain) != 0) {
147			if (hosts) {
148			if (!(host && !strcmp(host,"-"))) {
149			mstore(mtable,
150			host ? host : "*",
151			gcur->key,
152			domain ? domain : "*");
153			}
154			} else {
155			if (!(user && !strcmp(user,"-"))) {
156			mstore(mtable,
157			user ? user : "*",
158			gcur->key,
159			domain ? domain : "*");
160			}
161			}
162			}
163			gcur = gcur->next;
164			}
165			}
166
167			/* Release resources used by the netgroup parser code. */
168			__endnetgrent();
169
170			/* Spew out the results. */
171			for (i = 0; i < TABLESIZE; i++) {
172			mcur = mtable[i];
173			while (mcur) {
174			struct grouplist *tmp;
175			printf ("%s.%s\t", mcur->key, mcur->domain);
176			tmp = mcur->groups;
177			while (tmp) {
178			printf ("%s", tmp->groupname);
179			tmp = tmp->next;
180			if (tmp)
181			printf(",");
182			}
183			mcur = mcur->next;
184			printf ("\n");
185			}
186			}
187
188			/* Let the OS free all our resources. */
189			exit(0);
190			}