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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/amd/amd/get_args.c	Lines:	0	92	0.0 %
Date:	2016-12-06	Branches:	0	60	0.0 %


/*
 * Copyright (c) 1990 Jan-Simon Pendry
 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Jan-Simon Pendry at Imperial College, London.
 *
 * 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. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
 *
 *	from: @(#)get_args.c	8.1 (Berkeley) 6/6/93
 *	$Id: get_args.c,v 1.14 2014/10/20 02:33:42 guenther Exp $
 */

/*
 * Argument decode
 */

#include "am.h"
#include <syslog.h>
#include <sys/stat.h>
#include <unistd.h>

extern int optind;
extern char *optarg;

#if defined(DEBUG) && defined(PARANOID)
char **gargv;
#endif /* defined(DEBUG) && defined(PARANOID) */
int restart_existing_mounts;
int print_pid;
int normalize_hosts;
char *karch;			/* Kernel architecture */
char *cluster;			/* Cluster name */
char *domain;			/* YP domain */
int afs_timeo = -1;
int afs_retrans = -1;
int am_timeo = AM_TTL;
int am_timeo_w = AM_TTL_W;

#ifdef DEBUG
/*
 * List of debug options.
 */
static struct opt_tab dbg_opt[] = {
	{ "all", D_ALL },		/* All */
	{ "amq", D_AMQ },		/* Register for AMQ program */
	{ "daemon", D_DAEMON },		/* Enter daemon mode */
	{ "full", D_FULL },		/* Program trace */
	{ "mem", D_MEM },		/* Trace memory allocations */
	{ "mtab", D_MTAB },		/* Use local mtab file */
	{ "str", D_STR },		/* Debug string munging */
	{ "test", D_TEST },		/* Full debug - but no daemon */
	{ "trace", D_TRACE },		/* Protocol trace */
	{ 0, 0 }
};

int debug_flags = D_AMQ			/* Register AMQ */
		 |D_DAEMON		/* Enter daemon mode */
		 ;

/*
 * Switch on/off debug options
 */
int
debug_option(char *opt)
{
	return cmdoption(opt, dbg_opt, &debug_flags);
}
#endif /* DEBUG */

void
get_args(int c, char *v[])
{
	int opt_ch;
	int usage = 0;
	char *logfile = "syslog";
	char *sub_domain = 0;

	while ((opt_ch = getopt(c, v, "mnprva:c:d:h:k:l:t:w:x:y:C:D:")) != -1)
		switch (opt_ch) {
		case 'a':
			if (*optarg != '/') {
				fprintf(stderr, "%s: -a option must begin with a '/'\n",
				    __progname);
				exit(1);
			}
			auto_dir = optarg;
			break;

		case 'c':
			am_timeo = atoi(optarg);
			if (am_timeo <= 0)
				am_timeo = AM_TTL;
			break;

		case 'd':
			sub_domain = optarg;
			break;

		case 'h':
#if defined(HAS_HOST) && defined(HOST_EXEC)
			host_helper = optarg;
#else
			plog(XLOG_USER, "-h: option ignored.  HOST_EXEC is not enabled.");
			break;
#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */

		case 'k':
			karch = optarg;
			break;

		case 'l':
			logfile = optarg;
			break;

		case 'm':
			plog(XLOG_USER, "The -m option is no longer supported.");
			plog(XLOG_USER, "... Use `ypcat -k am.master` on the command line instead");
			break;

		case 'n':
			normalize_hosts = 1;
			break;

		case 'p':
			print_pid = 1;
			break;

		case 'r':
			restart_existing_mounts = 1;
			break;

		case 't':
			/* timeo.retrans */
			{ char *dot = strchr(optarg, '.');
			  if (dot) *dot = '\0';
			  if (*optarg) {
				afs_timeo = atoi(optarg);
			  }
			  if (dot) {
				afs_retrans = atoi(dot+1);
				*dot = '.';
			  }
			}
			break;

		case 'v':
			fputs("Map support for: ", stderr);
			mapc_showtypes(stderr);
			fputs(".\nFS: ", stderr);
			ops_showfstypes(stderr);
			fputs(".\n", stderr);
			fprintf(stderr, "Primary network is %s.\n", wire);
			exit(0);
			break;

		case 'w':
			am_timeo_w = atoi(optarg);
			if (am_timeo_w <= 0)
				am_timeo_w = AM_TTL_W;
			break;

		case 'x':
			usage += switch_option(optarg);
			break;

		case 'y':
			domain = optarg;
			break;

		case 'C':
			cluster = optarg;
			break;

		case 'D':
#ifdef DEBUG
			usage += debug_option(optarg);
#else
			fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n",
			    __progname);
#endif /* DEBUG */
			break;

		default:
			usage = 1;
			break;
		}

	if (xlog_level_init == ~0) {
		(void) switch_option("");
#ifdef DEBUG
		usage += switch_option("debug");
#endif /* DEBUG */
	} else {
#ifdef DEBUG
		usage += switch_option("debug");
#endif /* DEBUG */
	}

	if (usage)
		goto show_usage;

	while (optind <= c-2) {
		char *dir = v[optind++];
		char *map = v[optind++];
		char *opts = "";
		if (v[optind] && *v[optind] == '-')
			opts = &v[optind++][1];

		root_newmap(dir, opts, map);
	}

	if (optind == c) {

		/*
		 * Append domain name to hostname.
		 * sub_domain overrides hostdomain
		 * if given.
		 */
		if (sub_domain)
			hostdomain = sub_domain;
		if (*hostdomain == '.')
			hostdomain++;
		strlcat(hostd,  ".", 2 * MAXHOSTNAMELEN);
		strlcat(hostd, hostdomain, 2 * MAXHOSTNAMELEN);

#ifdef DEBUG
		{ if (debug_flags & D_MTAB) {
			dlog("-D mtab option ignored");
		} }
#endif /* DEBUG */

		if (switch_to_logfile(logfile) != 0)
			plog(XLOG_USER, "Cannot switch logfile");

		/*
		 * If the kernel architecture was not specified
		 * then use the machine architecture.
		 */
		if (karch == 0)
			karch = arch;

		if (cluster == 0)
			cluster = hostdomain;

		if (afs_timeo <= 0)
			afs_timeo = AFS_TIMEO;
		if (afs_retrans <= 0)
			afs_retrans = AFS_RETRANS;
		if (afs_retrans <= 0)
			afs_retrans = 3;	/* XXX */
		return;
	}

show_usage:
	fprintf(stderr,
	    "usage: %s [-nprv] [-a mount_point] [-C cluster] "
	    "[-c duration] [-D option]\n"
	    "\t[-d domain] [-k kernel-arch] [-l logfile] "
	    "[-t interval.interval]\n"
	    "\t[-w interval]", __progname);

#if defined(HAS_HOST) && defined(HOST_EXEC)
	fputs(" [-h host_helper]\n", stderr);
#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */

	fputs(" [-y YP-domain]\n", stderr);

	show_opts('x', xlog_opt);
#ifdef DEBUG
	show_opts('D', dbg_opt);
#endif /* DEBUG */
	fprintf(stderr, "\t[directory mapname [-map-options]] ...\n");
	exit(1);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 1990 Jan-Simon Pendry
3			* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
4			* Copyright (c) 1990, 1993
5			* The Regents of the University of California. All rights reserved.
6			*
7			* This code is derived from software contributed to Berkeley by
8			* Jan-Simon Pendry at Imperial College, London.
9			*
10			* Redistribution and use in source and binary forms, with or without
11			* modification, are permitted provided that the following conditions
12			* are met:
13			* 1. Redistributions of source code must retain the above copyright
14			* notice, this list of conditions and the following disclaimer.
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in the
17			* documentation and/or other materials provided with the distribution.
18			* 3. Neither the name of the University nor the names of its 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 THE REGENTS 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			* from: @(#)get_args.c 8.1 (Berkeley) 6/6/93
35			* $Id: get_args.c,v 1.14 2014/10/20 02:33:42 guenther Exp $
36			*/
37
38			/*
39			* Argument decode
40			*/
41
42			#include "am.h"
43			#include <syslog.h>
44			#include <sys/stat.h>
45			#include <unistd.h>
46
47			extern int optind;
48			extern char *optarg;
49
50			#if defined(DEBUG) && defined(PARANOID)
51			char **gargv;
52			#endif /* defined(DEBUG) && defined(PARANOID) */
53			int restart_existing_mounts;
54			int print_pid;
55			int normalize_hosts;
56			char karch; / Kernel architecture */
57			char cluster; / Cluster name */
58			char domain; / YP domain */
59			int afs_timeo = -1;
60			int afs_retrans = -1;
61			int am_timeo = AM_TTL;
62			int am_timeo_w = AM_TTL_W;
63
64			#ifdef DEBUG
65			/*
66			* List of debug options.
67			*/
68			static struct opt_tab dbg_opt[] = {
69			{ "all", D_ALL }, /* All */
70			{ "amq", D_AMQ }, /* Register for AMQ program */
71			{ "daemon", D_DAEMON }, /* Enter daemon mode */
72			{ "full", D_FULL }, /* Program trace */
73			{ "mem", D_MEM }, /* Trace memory allocations */
74			{ "mtab", D_MTAB }, /* Use local mtab file */
75			{ "str", D_STR }, /* Debug string munging */
76			{ "test", D_TEST }, /* Full debug - but no daemon */
77			{ "trace", D_TRACE }, /* Protocol trace */
78			{ 0, 0 }
79			};
80
81			int debug_flags = D_AMQ /* Register AMQ */
82			\|D_DAEMON /* Enter daemon mode */
83			;
84
85			/*
86			* Switch on/off debug options
87			*/
88			int
89			debug_option(char *opt)
90			{
91			return cmdoption(opt, dbg_opt, &debug_flags);
92			}
93			#endif /* DEBUG */
94
95			void
96			get_args(int c, char *v[])
97			{
98			int opt_ch;
99			int usage = 0;
100			char *logfile = "syslog";
101			char *sub_domain = 0;
102
103			while ((opt_ch = getopt(c, v, "mnprva:c:d:h:k:l:t:w:x:y:C:D:")) != -1)
104			switch (opt_ch) {
105			case 'a':
106			if (*optarg != '/') {
107			fprintf(stderr, "%s: -a option must begin with a '/'\n",
108			__progname);
109			exit(1);
110			}
111			auto_dir = optarg;
112			break;
113
114			case 'c':
115			am_timeo = atoi(optarg);
116			if (am_timeo <= 0)
117			am_timeo = AM_TTL;
118			break;
119
120			case 'd':
121			sub_domain = optarg;
122			break;
123
124			case 'h':
125			#if defined(HAS_HOST) && defined(HOST_EXEC)
126			host_helper = optarg;
127			#else
128			plog(XLOG_USER, "-h: option ignored. HOST_EXEC is not enabled.");
129			break;
130			#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */
131
132			case 'k':
133			karch = optarg;
134			break;
135
136			case 'l':
137			logfile = optarg;
138			break;
139
140			case 'm':
141			plog(XLOG_USER, "The -m option is no longer supported.");
142			plog(XLOG_USER, "... Use `ypcat -k am.master` on the command line instead");
143			break;
144
145			case 'n':
146			normalize_hosts = 1;
147			break;
148
149			case 'p':
150			print_pid = 1;
151			break;
152
153			case 'r':
154			restart_existing_mounts = 1;
155			break;
156
157			case 't':
158			/* timeo.retrans */
159			{ char *dot = strchr(optarg, '.');
160			if (dot) *dot = '\0';
161			if (*optarg) {
162			afs_timeo = atoi(optarg);
163			}
164			if (dot) {
165			afs_retrans = atoi(dot+1);
166			*dot = '.';
167			}
168			}
169			break;
170
171			case 'v':
172			fputs("Map support for: ", stderr);
173			mapc_showtypes(stderr);
174			fputs(".\nFS: ", stderr);
175			ops_showfstypes(stderr);
176			fputs(".\n", stderr);
177			fprintf(stderr, "Primary network is %s.\n", wire);
178			exit(0);
179			break;
180
181			case 'w':
182			am_timeo_w = atoi(optarg);
183			if (am_timeo_w <= 0)
184			am_timeo_w = AM_TTL_W;
185			break;
186
187			case 'x':
188			usage += switch_option(optarg);
189			break;
190
191			case 'y':
192			domain = optarg;
193			break;
194
195			case 'C':
196			cluster = optarg;
197			break;
198
199			case 'D':
200			#ifdef DEBUG
201			usage += debug_option(optarg);
202			#else
203			fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n",
204			__progname);
205			#endif /* DEBUG */
206			break;
207
208			default:
209			usage = 1;
210			break;
211			}
212
213			if (xlog_level_init == ~0) {
214			(void) switch_option("");
215			#ifdef DEBUG
216			usage += switch_option("debug");
217			#endif /* DEBUG */
218			} else {
219			#ifdef DEBUG
220			usage += switch_option("debug");
221			#endif /* DEBUG */
222			}
223
224			if (usage)
225			goto show_usage;
226
227			while (optind <= c-2) {
228			char *dir = v[optind++];
229			char *map = v[optind++];
230			char *opts = "";
231			if (v[optind] && *v[optind] == '-')
232			opts = &v[optind++][1];
233
234			root_newmap(dir, opts, map);
235			}
236
237			if (optind == c) {
238
239			/*
240			* Append domain name to hostname.
241			* sub_domain overrides hostdomain
242			* if given.
243			*/
244			if (sub_domain)
245			hostdomain = sub_domain;
246			if (*hostdomain == '.')
247			hostdomain++;
248			strlcat(hostd, ".", 2 * MAXHOSTNAMELEN);
249			strlcat(hostd, hostdomain, 2 * MAXHOSTNAMELEN);
250
251			#ifdef DEBUG
252			{ if (debug_flags & D_MTAB) {
253			dlog("-D mtab option ignored");
254			} }
255			#endif /* DEBUG */
256
257			if (switch_to_logfile(logfile) != 0)
258			plog(XLOG_USER, "Cannot switch logfile");
259
260			/*
261			* If the kernel architecture was not specified
262			* then use the machine architecture.
263			*/
264			if (karch == 0)
265			karch = arch;
266
267			if (cluster == 0)
268			cluster = hostdomain;
269
270			if (afs_timeo <= 0)
271			afs_timeo = AFS_TIMEO;
272			if (afs_retrans <= 0)
273			afs_retrans = AFS_RETRANS;
274			if (afs_retrans <= 0)
275			afs_retrans = 3; /* XXX */
276			return;
277			}
278
279			show_usage:
280			fprintf(stderr,
281			"usage: %s [-nprv] [-a mount_point] [-C cluster] "
282			"[-c duration] [-D option]\n"
283			"\t[-d domain] [-k kernel-arch] [-l logfile] "
284			"[-t interval.interval]\n"
285			"\t[-w interval]", __progname);
286
287			#if defined(HAS_HOST) && defined(HOST_EXEC)
288			fputs(" [-h host_helper]\n", stderr);
289			#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */
290
291			fputs(" [-y YP-domain]\n", stderr);
292
293			show_opts('x', xlog_opt);
294			#ifdef DEBUG
295			show_opts('D', dbg_opt);
296			#endif /* DEBUG */
297			fprintf(stderr, "\t[directory mapname [-map-options]] ...\n");
298			exit(1);
299			}