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/* $OpenBSD: distopt.c,v 1.3 1996/06/26 05:38:11 deraadt 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*/
#ifndef lint
static char RCSid[] =
"$OpenBSD: distopt.c,v 1.3 1996/06/26 05:38:11 deraadt Exp $";
static char sccsid[] = "@(#)distopt.c";
static char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* !lint */
/*
* Dist Option functions
*/
#include "defs.h"
/*
* Distfile Option Information
*/
DISTOPTINFO distoptinfo[] = {
{ DO_CHKNFS, "chknfs" },
{ DO_CHKREADONLY, "chkreadonly" },
{ DO_CHKSYM, "chksym" },
{ DO_COMPARE, "compare" },
{ DO_FOLLOW, "follow" },
{ DO_IGNLNKS, "ignlnks" },
{ DO_NOCHKGROUP, "nochkgroup" },
{ DO_NOCHKMODE, "nochkmode" },
{ DO_NOCHKOWNER, "nochkowner" },
{ DO_NODESCEND, "nodescend" },
{ DO_NOEXEC, "noexec" },
{ DO_NUMCHKGROUP, "numchkgroup" },
{ DO_NUMCHKOWNER, "numchkowner" },
{ DO_QUIET, "quiet" },
{ DO_REMOVE, "remove" },
{ DO_SAVETARGETS, "savetargets" },
{ DO_SPARSE, "sparse" },
{ DO_VERIFY, "verify" },
{ DO_WHOLE, "whole" },
{ DO_YOUNGER, "younger" },
{ 0 },
};
/*
* Get a Distfile Option entry named "name".
*/
extern DISTOPTINFO *getdistopt(name)
char *name;
{
register int i;
for (i = 0; distoptinfo[i].do_name; ++i)
if (strcasecmp(name, distoptinfo[i].do_name) == 0)
return(&distoptinfo[i]);
return((DISTOPTINFO *) NULL);
}
/*
* Parse a dist option string. Set option flags to optptr.
* If doerrs is true, print out own error message. Returns
* 0 on success.
*/
extern int parsedistopts(str, optptr, doerrs)
char *str;
opt_t *optptr;
int doerrs;
{
register char *string, *optstr;
DISTOPTINFO *distopt;
int negate;
/* strtok() is harmful */
string = strdup(str);
for (optstr = strtok(string, ","); optstr;
optstr = strtok((char *) NULL, ",")) {
if (strncasecmp(optstr, "no", 2) == 0)
negate = TRUE;
else
negate = FALSE;
/*
* Try looking up option name. If that fails
* and the option starts with "no", strip "no"
* from option and retry lookup.
*/
if (distopt = getdistopt(optstr)) {
FLAG_ON(*optptr, distopt->do_value);
continue;
}
if (negate && (distopt = getdistopt(optstr+2))) {
FLAG_OFF(*optptr, distopt->do_value);
continue;
}
if (doerrs)
error("Dist option \"%s\" is not valid.", optstr);
}
if (string)
(void) free(string);
return(nerrs);
}
/*
* Get a list of the Distfile Option Entries.
*/
extern char *getdistoptlist()
{
register int i;
static char buf[1024];
for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
if (buf[0] == CNULL)
(void) strcpy(buf, distoptinfo[i].do_name);
else {
(void) strcat(buf, ",");
(void) strcat(buf, distoptinfo[i].do_name);
}
}
return(buf);
}
/*
* Get a list of the Distfile Option Entries for each enabled
* value in "opts".
*/
extern char *getondistoptlist(opts)
opt_t opts;
{
register int i;
static char buf[1024];
for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
if (!IS_ON(opts, distoptinfo[i].do_value))
continue;
if (buf[0] == CNULL)
(void) strcpy(buf, distoptinfo[i].do_name);
else {
(void) strcat(buf, ",");
(void) strcat(buf, distoptinfo[i].do_name);
}
}
return(buf);
}
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