GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/rdist/distopt.c Lines: 0 38 0.0 %
Date: 2017-11-07 Branches: 0 30 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: distopt.c,v 1.13 2015/01/20 09:00:16 guenther Exp $	*/
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/*
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 * Copyright (c) 1983 Regents of the University of California.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <stdlib.h>
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#include <string.h>
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#include "client.h"
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/*
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 * Dist Option functions
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 */
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/*
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 * Distfile Option Information
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 */
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struct distoptinfo {
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	opt_t		do_value;
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	char	       *do_name;
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	char	       *do_arg;
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	size_t	       arg_size;
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} distoptinfo[] = {
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	{ DO_CHKNFS,		"chknfs", 	NULL,		0},
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	{ DO_CHKREADONLY,	"chkreadonly",	NULL,		0},
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	{ DO_CHKSYM,		"chksym",	NULL,		0},
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	{ DO_COMPARE,		"compare", 	NULL,		0},
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	{ DO_DEFGROUP,		"defgroup",	defgroup,	sizeof(defgroup) },
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	{ DO_DEFOWNER,		"defowner",	defowner,	sizeof(defowner) },
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	{ DO_FOLLOW,		"follow", 	NULL,		0},
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	{ DO_HISTORY,		"history", 	NULL,		0},
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	{ DO_IGNLNKS,		"ignlnks",	NULL,		0},
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	{ DO_NOCHKGROUP,	"nochkgroup",	NULL,		0},
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	{ DO_NOCHKMODE,		"nochkmode",	NULL,		0},
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	{ DO_NOCHKOWNER,	"nochkowner",	NULL,		0},
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	{ DO_NODESCEND,		"nodescend",	NULL,		0},
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	{ DO_NOEXEC,		"noexec",	NULL,		0},
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	{ DO_NUMCHKGROUP,	"numchkgroup",	NULL,		0},
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	{ DO_NUMCHKOWNER,	"numchkowner",	NULL,		0},
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	{ DO_QUIET,		"quiet",	NULL,		0},
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	{ DO_REMOVE,		"remove",	NULL,		0},
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	{ DO_SAVETARGETS,	"savetargets",	NULL,		0},
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	{ DO_SPARSE,		"sparse",	NULL,		0},
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	{ DO_UPDATEPERM,	"updateperm",	NULL,		0},
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	{ DO_VERIFY,		"verify",	NULL,		0},
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	{ DO_WHOLE,		"whole",	NULL,		0},
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	{ DO_YOUNGER,		"younger",	NULL,		0},
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	{ 0 },
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};
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/*
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 * Get a Distfile Option entry named "name".
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 */
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static struct distoptinfo *
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getdistopt(char *name, int *len)
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{
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	int i;
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	for (i = 0; distoptinfo[i].do_name; ++i)
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		if (strncasecmp(name, distoptinfo[i].do_name,
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				*len = strlen(distoptinfo[i].do_name)) == 0)
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			return(&distoptinfo[i]);
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	return(NULL);
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}
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/*
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 * Parse a dist option string.  Set option flags to optptr.
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 * If doerrs is true, print out own error message.  Returns
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 * 0 on success.
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 */
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int
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parsedistopts(char *str, opt_t *optptr, int doerrs)
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{
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	char *string, *optstr;
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	struct distoptinfo *distopt;
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	int len;
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	/* strtok() is destructive */
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	string = xstrdup(str);
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	for (optstr = strtok(string, ","); optstr;
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	     optstr = strtok(NULL, ",")) {
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		/* Try Yes */
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		if ((distopt = getdistopt(optstr, &len)) != NULL) {
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			FLAG_ON(*optptr, distopt->do_value);
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			if (distopt->do_arg && optstr[len] == '=')
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				(void) strlcpy(distopt->do_arg,
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				    &optstr[len + 1], distopt->arg_size);
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			continue;
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		}
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		/* Try No */
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		if ((distopt = getdistopt(optstr+2, &len)) != NULL) {
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			FLAG_OFF(*optptr, distopt->do_value);
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			continue;
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		}
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		if (doerrs)
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			error("Dist option \"%s\" is not valid.", optstr);
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	}
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	if (string)
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		(void) free(string);
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	return(nerrs);
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}
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/*
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 * Get a list of the Distfile Option Entries.
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 */
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char *
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getdistoptlist(void)
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{
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	int i;
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	static char buf[1024];
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	for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
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		if (buf[0] == CNULL)
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			(void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
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		else {
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			(void) strlcat(buf, ",", sizeof buf);
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			(void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
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		}
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	}
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	return(buf);
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}
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/*
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 * Get a list of the Distfile Option Entries for each enabled
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 * value in "opts".
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 */
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char *
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getondistoptlist(opt_t opts)
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{
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	int i;
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	static char buf[1024];
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	for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
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		if (!IS_ON(opts, distoptinfo[i].do_value))
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			continue;
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		if (buf[0] == CNULL)
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			(void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
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		else {
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			(void) strlcat(buf, ",", sizeof buf);
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			(void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
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		}
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		if (distoptinfo[i].do_arg) {
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			(void) strlcat(buf, "=", sizeof buf);
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			(void) strlcat(buf, distoptinfo[i].do_arg, sizeof buf);
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		}
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	}
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	return(buf);
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}
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