Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/rdist/rdist.c	Lines:	0	175	0.0 %
Date:	2017-11-07	Branches:	0	135	0.0 %


/*	$OpenBSD: rdist.c,v 1.31 2017/07/09 14:04:50 espie Exp $	*/

/*
 * Copyright (c) 1983 Regents of the University of California.
 * 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. 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.
 */

#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <paths.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "client.h"
#include "gram.h"


/*
 * Remote distribution program.
 */

int     	maxchildren = MAXCHILDREN;	/* Max no of concurrent PIDs */
int		nflag = 0;			/* Say without doing */
int64_t		min_freespace = 0;		/* Min filesys free space */
int64_t		min_freefiles = 0;		/* Min filesys free # files */
FILE   	       *fin = NULL;			/* Input file pointer */
char		localmsglist[] = "stdout=all:notify=all:syslog=nerror,ferror";
char   	       *remotemsglist = NULL;
char		optchars[] = "A:a:bcd:DFf:hil:L:M:m:NnOo:p:P:qRrst:Vvwxy";
char	       *path_rdistd = _PATH_RDISTD;
char	       *path_remsh = NULL;

static void addhostlist(char *, struct namelist **);
static void usage(void);
int main(int, char **, char **);

/*
 * Add a hostname to the host list
 */
static void
addhostlist(char *name, struct namelist **hostlist)
{
	struct namelist *ptr, *new;

	if (!name || !hostlist)
		return;

	new = xmalloc(sizeof *new);
	new->n_name = xstrdup(name);
	new->n_regex = NULL;
	new->n_next = NULL;

	if (*hostlist) {
		for (ptr = *hostlist; ptr && ptr->n_next; ptr = ptr->n_next)
			;
		ptr->n_next = new;
	} else
		*hostlist = new;
}

int
main(int argc, char **argv, char **envp)
{
	extern char *__progname;
	struct namelist *hostlist = NULL;
	char *distfile = NULL;
	char *cp;
	int cmdargs = 0;
	int c;
	const char *errstr;

	progname = __progname;

	if ((cp = msgparseopts(localmsglist, TRUE)) != NULL) {
		error("Bad builtin log option (%s): %s.",
		      localmsglist, cp);
		usage();
	}

	if ((cp = getenv("RDIST_OPTIONS")) != NULL)
		if (parsedistopts(cp, &options, TRUE)) {
			error("Bad dist option environment string \"%s\".",
			      cp);
			exit(1);
		}

	if (init(argc, argv, envp) < 0)
		exit(1);

	/*
	 * Perform check to make sure we are not incorrectly installed
	 * setuid to root or anybody else.
	 */
	if (getuid() != geteuid())
		fatalerr("This version of rdist should not be installed setuid.");

	while ((c = getopt(argc, argv, optchars)) != -1)
		switch (c) {
		case 'l':
			if ((cp = msgparseopts(optarg, TRUE)) != NULL) {
				error("Bad log option \"%s\": %s.", optarg,cp);
				usage();
			}
			break;

		case 'L':
			remotemsglist = xstrdup(optarg);
			break;

		case 'A':
		case 'a':
		case 'M':
		case 't':
			if (!isdigit((unsigned char)*optarg)) {
				error("\"%s\" is not a number.", optarg);
				usage();
			}
			if (c == 'a') {
				min_freespace = (int64_t)strtonum(optarg,
					0, LLONG_MAX, &errstr);
				if (errstr)
					fatalerr("Minimum free space is %s: "
						 "'%s'", errstr, optarg);
			}
			else if (c == 'A') {
				min_freefiles = (int64_t)strtonum(optarg,
					0, LLONG_MAX, &errstr);
				if (errstr)
					fatalerr("Minimum free files is %s: "
						 "'%s'", errstr, optarg);
			}
			else if (c == 'M')
				maxchildren = atoi(optarg);
			else if (c == 't')
				rtimeout = atoi(optarg);
			break;

		case 'F':
			do_fork = FALSE;
			break;

		case 'f':
			distfile = xstrdup(optarg);
			if (distfile[0] == '-' && distfile[1] == CNULL)
				fin = stdin;
			break;

		case 'm':
			addhostlist(optarg, &hostlist);
			break;

		case 'd':
			define(optarg);
			break;

		case 'D':
			debug = DM_ALL;
			if ((cp = msgparseopts("stdout=all,debug",
			    TRUE)) != NULL) {
				error("Enable debug messages failed: %s.", cp);
				usage();
			}
			break;

		case 'c':
			cmdargs = 1;
			break;

		case 'n':
			nflag = 1;
			break;

		case 'V':
			printf("%s\n", getversion());
			exit(0);

		case 'o':
			if (parsedistopts(optarg, &options, TRUE)) {
				error("Bad dist option string \"%s\".",
				      optarg);
				usage();
			}
			break;

		case 'p':
			if (!optarg) {
				error("No path specified to \"-p\".");
				usage();
			}
			path_rdistd = xstrdup(optarg);
			break;

		case 'P':
			if (!optarg) {
				error("No path specified to \"-P\".");
				usage();
			}
			if ((cp = searchpath(optarg)) != NULL)
				path_remsh = xstrdup(cp);
			else {
				error("No component of path \"%s\" exists.",
				      optarg);
				usage();
			}
			break;

			/*
			 * These options are obsoleted by -o.  They are
			 * provided only for backwards compatibility
			 */
		case 'v':	FLAG_ON(options, DO_VERIFY);		break;
		case 'N':	FLAG_ON(options, DO_CHKNFS);		break;
		case 'O':	FLAG_ON(options, DO_CHKREADONLY);	break;
		case 'q':	FLAG_ON(options, DO_QUIET);		break;
		case 'b':	FLAG_ON(options, DO_COMPARE);		break;
		case 'r':	FLAG_ON(options, DO_NODESCEND);		break;
		case 'R':	FLAG_ON(options, DO_REMOVE);		break;
		case 's':	FLAG_ON(options, DO_SAVETARGETS);	break;
		case 'w':	FLAG_ON(options, DO_WHOLE);		break;
		case 'y':	FLAG_ON(options, DO_YOUNGER);		break;
		case 'h':	FLAG_ON(options, DO_FOLLOW);		break;
		case 'i':	FLAG_ON(options, DO_IGNLNKS);		break;
		case 'x':	FLAG_ON(options, DO_NOEXEC);		break;

		case '?':
		default:
			usage();
		}

	if (debug) {
		printf("%s\n", getversion());
		msgprconfig();
	}

	if (nflag && IS_ON(options, DO_VERIFY))
		fatalerr(
		 "The -n flag and \"verify\" mode may not both be used.");

	if (path_remsh == NULL) {
		if ((cp = getenv("RSH")) != NULL && *cp != '\0')
			path_remsh = cp;
		else
			path_remsh = _PATH_RSH;
	}

	/*
	 * Don't fork children for nflag
	 */
	if (nflag)
		do_fork = 0;

	if (cmdargs)
		docmdargs(realargc - optind, &realargv[optind]);
	else {
		if (fin == NULL)
			fin = opendist(distfile);
		(void) yyparse();
		/*
		 * Need to keep stdin open for child processing later
		 */
		if (fin != stdin)
			(void) fclose(fin);
		if (nerrs == 0)
			docmds(hostlist, realargc-optind, &realargv[optind]);
	}

	exit(nerrs != 0);
}

/*
 * Open a distfile
 */
FILE *
opendist(char *distfile)
{
	char *file = NULL;
	FILE *fp;

	if (distfile == NULL) {
		if (access("distfile", R_OK) == 0)
			file = "distfile";
		else if (access("Distfile", R_OK) == 0)
			file = "Distfile";
	} else {
		/*
		 * Try to test to see if file is readable before running m4.
		 */
		if (access(distfile, R_OK) != 0)
			fatalerr("%s: Cannot access file: %s.",
				 distfile, SYSERR);
		file = distfile;
	}

	if (file == NULL)
		fatalerr("No distfile found.");

	fp = fopen(file, "r");

	if (fp == NULL)
		fatalerr("%s: open failed: %s.", file, SYSERR);

	return(fp);
}

/*
 * Print usage message and exit.
 */
static void
usage(void)
{
	extern char *__progname;

	(void) fprintf(stderr,
		"usage: %s [-DFnV] [-A num] [-a num] "
		"[-c mini_distfile]\n"
		"\t[-d var=value] [-f distfile] [-L remote_logopts] "
		"[-l local_logopts]\n"
		"\t[-M maxproc] [-m host] [-o distopts] [-P rsh-path] "
		"[-p rdistd-path]\n"
		"\t[-t timeout] [name ...]\n", __progname);


	(void) fprintf(stderr, "\nThe values for <distopts> are:\n\t%s\n",
		       getdistoptlist());

	msgprusage();

	exit(1);
}

/*
 * rcp like interface for distributing files.
 */
void
docmdargs(int nargs, char **args)
{
	struct namelist *nl, *prev;
	char *cp;
	struct namelist *files, *hosts;
	struct subcmd *scmds;
	char *dest;
	static struct namelist tnl;
	int i;

	if (nargs < 2)
		usage();

	prev = NULL;
	files = NULL;
	for (i = 0; i < nargs - 1; i++) {
		nl = makenl(args[i]);
		if (prev == NULL)
			files = prev = nl;
		else {
			prev->n_next = nl;
			prev = nl;
		}
	}

	cp = args[i];
	if ((dest = strchr(cp, ':')) != NULL)
		*dest++ = '\0';
	tnl.n_name = cp;
	tnl.n_regex = NULL;
	tnl.n_next = NULL;
	hosts = expand(&tnl, E_ALL);
	if (nerrs)
		exit(1);

	if (dest == NULL || *dest == '\0')
		scmds = NULL;
	else {
		scmds = makesubcmd(INSTALL);
		scmds->sc_options = options;
		scmds->sc_name = dest;
	}

	debugmsg(DM_MISC, "docmdargs()\nfiles = %s", getnlstr(files));
	debugmsg(DM_MISC, "host = %s", getnlstr(hosts));

	insert(NULL, files, hosts, scmds);
	docmds(NULL, 0, NULL);
}

/*
 * Get a list of NAME blocks (mostly for debugging).
 */
char *
getnlstr(struct namelist *nl)
{
	static char buf[16384];
	size_t len = 0;

	(void) snprintf(buf, sizeof(buf), "(");

	while (nl != NULL) {
		if (nl->n_name == NULL)
			continue;
		len += strlen(nl->n_name) + 2;
		if (len >= sizeof(buf)) {
			(void) strlcpy(buf,
				       "getnlstr() Buffer not large enough",
				       sizeof(buf));
			return(buf);
		}
		(void) strlcat(buf, " ", sizeof(buf));
		(void) strlcat(buf, nl->n_name, sizeof(buf));
		nl = nl->n_next;
	}

	(void) strlcat(buf, " )", sizeof(buf));

	return(buf);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: rdist.c,v 1.31 2017/07/09 14:04:50 espie Exp $ */
2
3			/*
4			* Copyright (c) 1983 Regents of the University of California.
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. Neither the name of the University nor the names of its contributors
16			* may be used to endorse or promote products derived from this software
17			* without specific prior written permission.
18			*
19			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29			* SUCH DAMAGE.
30			*/
31
32			#include <ctype.h>
33			#include <errno.h>
34			#include <limits.h>
35			#include <paths.h>
36			#include <stdlib.h>
37			#include <string.h>
38			#include <unistd.h>
39
40			#include "client.h"
41			#include "gram.h"
42
43
44			/*
45			* Remote distribution program.
46			*/
47
48			int maxchildren = MAXCHILDREN; /* Max no of concurrent PIDs */
49			int nflag = 0; /* Say without doing */
50			int64_t min_freespace = 0; /* Min filesys free space */
51			int64_t min_freefiles = 0; /* Min filesys free # files */
52			FILE fin = NULL; / Input file pointer */
53			char localmsglist[] = "stdout=all:notify=all:syslog=nerror,ferror";
54			char *remotemsglist = NULL;
55			char optchars[] = "A:a:bcd:DFf:hil:L:M:m:NnOo:p:P:qRrst:Vvwxy";
56			char *path_rdistd = _PATH_RDISTD;
57			char *path_remsh = NULL;
58
59			static void addhostlist(char , struct namelist *);
60			static void usage(void);
61			int main(int, char , char );
62
63			/*
64			* Add a hostname to the host list
65			*/
66			static void
67			addhostlist(char name, struct namelist *hostlist)
68			{
69			struct namelist ptr, new;
70
71			if (!name \|\| !hostlist)
72			return;
73
74			new = xmalloc(sizeof *new);
75			new->n_name = xstrdup(name);
76			new->n_regex = NULL;
77			new->n_next = NULL;
78
79			if (*hostlist) {
80			for (ptr = *hostlist; ptr && ptr->n_next; ptr = ptr->n_next)
81			;
82			ptr->n_next = new;
83			} else
84			*hostlist = new;
85			}
86
87			int
88			main(int argc, char argv, char envp)
89			{
90			extern char *__progname;
91			struct namelist *hostlist = NULL;
92			char *distfile = NULL;
93			char *cp;
94			int cmdargs = 0;
95			int c;
96			const char *errstr;
97
98			progname = __progname;
99
100			if ((cp = msgparseopts(localmsglist, TRUE)) != NULL) {
101			error("Bad builtin log option (%s): %s.",
102			localmsglist, cp);
103			usage();
104			}
105
106			if ((cp = getenv("RDIST_OPTIONS")) != NULL)
107			if (parsedistopts(cp, &options, TRUE)) {
108			error("Bad dist option environment string \"%s\".",
109			cp);
110			exit(1);
111			}
112
113			if (init(argc, argv, envp) < 0)
114			exit(1);
115
116			/*
117			* Perform check to make sure we are not incorrectly installed
118			* setuid to root or anybody else.
119			*/
120			if (getuid() != geteuid())
121			fatalerr("This version of rdist should not be installed setuid.");
122
123			while ((c = getopt(argc, argv, optchars)) != -1)
124			switch (c) {
125			case 'l':
126			if ((cp = msgparseopts(optarg, TRUE)) != NULL) {
127			error("Bad log option \"%s\": %s.", optarg,cp);
128			usage();
129			}
130			break;
131
132			case 'L':
133			remotemsglist = xstrdup(optarg);
134			break;
135
136			case 'A':
137			case 'a':
138			case 'M':
139			case 't':
140			if (!isdigit((unsigned char)*optarg)) {
141			error("\"%s\" is not a number.", optarg);
142			usage();
143			}
144			if (c == 'a') {
145			min_freespace = (int64_t)strtonum(optarg,
146			0, LLONG_MAX, &errstr);
147			if (errstr)
148			fatalerr("Minimum free space is %s: "
149			"'%s'", errstr, optarg);
150			}
151			else if (c == 'A') {
152			min_freefiles = (int64_t)strtonum(optarg,
153			0, LLONG_MAX, &errstr);
154			if (errstr)
155			fatalerr("Minimum free files is %s: "
156			"'%s'", errstr, optarg);
157			}
158			else if (c == 'M')
159			maxchildren = atoi(optarg);
160			else if (c == 't')
161			rtimeout = atoi(optarg);
162			break;
163
164			case 'F':
165			do_fork = FALSE;
166			break;
167
168			case 'f':
169			distfile = xstrdup(optarg);
170			if (distfile[0] == '-' && distfile[1] == CNULL)
171			fin = stdin;
172			break;
173
174			case 'm':
175			addhostlist(optarg, &hostlist);
176			break;
177
178			case 'd':
179			define(optarg);
180			break;
181
182			case 'D':
183			debug = DM_ALL;
184			if ((cp = msgparseopts("stdout=all,debug",
185			TRUE)) != NULL) {
186			error("Enable debug messages failed: %s.", cp);
187			usage();
188			}
189			break;
190
191			case 'c':
192			cmdargs = 1;
193			break;
194
195			case 'n':
196			nflag = 1;
197			break;
198
199			case 'V':
200			printf("%s\n", getversion());
201			exit(0);
202
203			case 'o':
204			if (parsedistopts(optarg, &options, TRUE)) {
205			error("Bad dist option string \"%s\".",
206			optarg);
207			usage();
208			}
209			break;
210
211			case 'p':
212			if (!optarg) {
213			error("No path specified to \"-p\".");
214			usage();
215			}
216			path_rdistd = xstrdup(optarg);
217			break;
218
219			case 'P':
220			if (!optarg) {
221			error("No path specified to \"-P\".");
222			usage();
223			}
224			if ((cp = searchpath(optarg)) != NULL)
225			path_remsh = xstrdup(cp);
226			else {
227			error("No component of path \"%s\" exists.",
228			optarg);
229			usage();
230			}
231			break;
232
233			/*
234			* These options are obsoleted by -o. They are
235			* provided only for backwards compatibility
236			*/
237			case 'v': FLAG_ON(options, DO_VERIFY); break;
238			case 'N': FLAG_ON(options, DO_CHKNFS); break;
239			case 'O': FLAG_ON(options, DO_CHKREADONLY); break;
240			case 'q': FLAG_ON(options, DO_QUIET); break;
241			case 'b': FLAG_ON(options, DO_COMPARE); break;
242			case 'r': FLAG_ON(options, DO_NODESCEND); break;
243			case 'R': FLAG_ON(options, DO_REMOVE); break;
244			case 's': FLAG_ON(options, DO_SAVETARGETS); break;
245			case 'w': FLAG_ON(options, DO_WHOLE); break;
246			case 'y': FLAG_ON(options, DO_YOUNGER); break;
247			case 'h': FLAG_ON(options, DO_FOLLOW); break;
248			case 'i': FLAG_ON(options, DO_IGNLNKS); break;
249			case 'x': FLAG_ON(options, DO_NOEXEC); break;
250
251			case '?':
252			default:
253			usage();
254			}
255
256			if (debug) {
257			printf("%s\n", getversion());
258			msgprconfig();
259			}
260
261			if (nflag && IS_ON(options, DO_VERIFY))
262			fatalerr(
263			"The -n flag and \"verify\" mode may not both be used.");
264
265			if (path_remsh == NULL) {
266			if ((cp = getenv("RSH")) != NULL && *cp != '\0')
267			path_remsh = cp;
268			else
269			path_remsh = _PATH_RSH;
270			}
271
272			/*
273			* Don't fork children for nflag
274			*/
275			if (nflag)
276			do_fork = 0;
277
278			if (cmdargs)
279			docmdargs(realargc - optind, &realargv[optind]);
280			else {
281			if (fin == NULL)
282			fin = opendist(distfile);
283			(void) yyparse();
284			/*
285			* Need to keep stdin open for child processing later
286			*/
287			if (fin != stdin)
288			(void) fclose(fin);
289			if (nerrs == 0)
290			docmds(hostlist, realargc-optind, &realargv[optind]);
291			}
292
293			exit(nerrs != 0);
294			}
295
296			/*
297			* Open a distfile
298			*/
299			FILE *
300			opendist(char *distfile)
301			{
302			char *file = NULL;
303			FILE *fp;
304
305			if (distfile == NULL) {
306			if (access("distfile", R_OK) == 0)
307			file = "distfile";
308			else if (access("Distfile", R_OK) == 0)
309			file = "Distfile";
310			} else {
311			/*
312			* Try to test to see if file is readable before running m4.
313			*/
314			if (access(distfile, R_OK) != 0)
315			fatalerr("%s: Cannot access file: %s.",
316			distfile, SYSERR);
317			file = distfile;
318			}
319
320			if (file == NULL)
321			fatalerr("No distfile found.");
322
323			fp = fopen(file, "r");
324
325			if (fp == NULL)
326			fatalerr("%s: open failed: %s.", file, SYSERR);
327
328			return(fp);
329			}
330
331			/*
332			* Print usage message and exit.
333			*/
334			static void
335			usage(void)
336			{
337			extern char *__progname;
338
339			(void) fprintf(stderr,
340			"usage: %s [-DFnV] [-A num] [-a num] "
341			"[-c mini_distfile]\n"
342			"\t[-d var=value] [-f distfile] [-L remote_logopts] "
343			"[-l local_logopts]\n"
344			"\t[-M maxproc] [-m host] [-o distopts] [-P rsh-path] "
345			"[-p rdistd-path]\n"
346			"\t[-t timeout] [name ...]\n", __progname);
347
348
349			(void) fprintf(stderr, "\nThe values for <distopts> are:\n\t%s\n",
350			getdistoptlist());
351
352			msgprusage();
353
354			exit(1);
355			}
356
357			/*
358			* rcp like interface for distributing files.
359			*/
360			void
361			docmdargs(int nargs, char **args)
362			{
363			struct namelist nl, prev;
364			char *cp;
365			struct namelist files, hosts;
366			struct subcmd *scmds;
367			char *dest;
368			static struct namelist tnl;
369			int i;
370
371			if (nargs < 2)
372			usage();
373
374			prev = NULL;
375			files = NULL;
376			for (i = 0; i < nargs - 1; i++) {
377			nl = makenl(args[i]);
378			if (prev == NULL)
379			files = prev = nl;
380			else {
381			prev->n_next = nl;
382			prev = nl;
383			}
384			}
385
386			cp = args[i];
387			if ((dest = strchr(cp, ':')) != NULL)
388			*dest++ = '\0';
389			tnl.n_name = cp;
390			tnl.n_regex = NULL;
391			tnl.n_next = NULL;
392			hosts = expand(&tnl, E_ALL);
393			if (nerrs)
394			exit(1);
395
396			if (dest == NULL \|\| *dest == '\0')
397			scmds = NULL;
398			else {
399			scmds = makesubcmd(INSTALL);
400			scmds->sc_options = options;
401			scmds->sc_name = dest;
402			}
403
404			debugmsg(DM_MISC, "docmdargs()\nfiles = %s", getnlstr(files));
405			debugmsg(DM_MISC, "host = %s", getnlstr(hosts));
406
407			insert(NULL, files, hosts, scmds);
408			docmds(NULL, 0, NULL);
409			}
410
411			/*
412			* Get a list of NAME blocks (mostly for debugging).
413			*/
414			char *
415			getnlstr(struct namelist *nl)
416			{
417			static char buf[16384];
418			size_t len = 0;
419
420			(void) snprintf(buf, sizeof(buf), "(");
421
422			while (nl != NULL) {
423			if (nl->n_name == NULL)
424			continue;
425			len += strlen(nl->n_name) + 2;
426			if (len >= sizeof(buf)) {
427			(void) strlcpy(buf,
428			"getnlstr() Buffer not large enough",
429			sizeof(buf));
430			return(buf);
431			}
432			(void) strlcat(buf, " ", sizeof(buf));
433			(void) strlcat(buf, nl->n_name, sizeof(buf));
434			nl = nl->n_next;
435			}
436
437			(void) strlcat(buf, " )", sizeof(buf));
438
439			return(buf);
440			}