This file does not seem to serve any purpose. It has never been hooked up
to the build, and performs a subset of the functionality that the getconf(1) utility performs.
This commit is contained in:
parent
38220129cc
commit
7a22a933fa
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=114141
@ -1,240 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 1993
|
|
||||||
* The 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 const char copyright[] =
|
|
||||||
"@(#) Copyright (c) 1993\n\
|
|
||||||
The Regents of the University of California. All rights reserved.\n";
|
|
||||||
#endif /* not lint */
|
|
||||||
|
|
||||||
#ifndef lint
|
|
||||||
#if 0
|
|
||||||
static char sccsid[] = "@(#)pathconf.c 8.1 (Berkeley) 6/6/93";
|
|
||||||
#endif
|
|
||||||
static const char rcsid[] =
|
|
||||||
"$FreeBSD$";
|
|
||||||
#endif /* not lint */
|
|
||||||
|
|
||||||
#include <sys/param.h>
|
|
||||||
#include <sys/sysctl.h>
|
|
||||||
#include <sys/unistd.h>
|
|
||||||
|
|
||||||
#include <err.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
|
|
||||||
#define PC_NAMES { \
|
|
||||||
{ 0, 0 }, \
|
|
||||||
{ "link_max", CTLTYPE_INT }, \
|
|
||||||
{ "max_canon", CTLTYPE_INT }, \
|
|
||||||
{ "max_input", CTLTYPE_INT }, \
|
|
||||||
{ "name_max", CTLTYPE_INT }, \
|
|
||||||
{ "path_max", CTLTYPE_INT }, \
|
|
||||||
{ "pipe_buf", CTLTYPE_INT }, \
|
|
||||||
{ "chown_restricted", CTLTYPE_INT }, \
|
|
||||||
{ "no_trunc", CTLTYPE_INT }, \
|
|
||||||
{ "vdisable", CTLTYPE_INT }, \
|
|
||||||
}
|
|
||||||
#define PC_MAXID 10
|
|
||||||
|
|
||||||
struct ctlname pcnames[] = PC_NAMES;
|
|
||||||
char names[BUFSIZ];
|
|
||||||
|
|
||||||
struct list {
|
|
||||||
struct ctlname *list;
|
|
||||||
int size;
|
|
||||||
};
|
|
||||||
struct list pclist = { pcnames, PC_MAXID };
|
|
||||||
|
|
||||||
int Aflag, aflag, nflag, wflag, stdinflag;
|
|
||||||
|
|
||||||
int findname(char *, char *, char**, struct list *);
|
|
||||||
void listall(char *, struct list *);
|
|
||||||
void parse(char *, char *, int);
|
|
||||||
static void usage(void);
|
|
||||||
|
|
||||||
int
|
|
||||||
main(argc, argv)
|
|
||||||
int argc;
|
|
||||||
char *argv[];
|
|
||||||
{
|
|
||||||
char *path;
|
|
||||||
int ch;
|
|
||||||
|
|
||||||
while ((ch = getopt(argc, argv, "Aan")) != -1) {
|
|
||||||
switch (ch) {
|
|
||||||
|
|
||||||
case 'A':
|
|
||||||
Aflag = 1;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'a':
|
|
||||||
aflag = 1;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'n':
|
|
||||||
nflag = 1;
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
usage();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
argc -= optind;
|
|
||||||
argv += optind;
|
|
||||||
|
|
||||||
if (argc == 0)
|
|
||||||
usage();
|
|
||||||
path = *argv++;
|
|
||||||
if (strcmp(path, "-") == 0)
|
|
||||||
stdinflag = 1;
|
|
||||||
argc--;
|
|
||||||
if (Aflag || aflag) {
|
|
||||||
listall(path, &pclist);
|
|
||||||
exit(0);
|
|
||||||
}
|
|
||||||
if (argc == 0)
|
|
||||||
usage();
|
|
||||||
while (argc-- > 0)
|
|
||||||
parse(path, *argv, 1);
|
|
||||||
exit(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* List all variables known to the system.
|
|
||||||
*/
|
|
||||||
void
|
|
||||||
listall(path, lp)
|
|
||||||
char *path;
|
|
||||||
struct list *lp;
|
|
||||||
{
|
|
||||||
int lvl2;
|
|
||||||
|
|
||||||
if (lp->list == 0)
|
|
||||||
return;
|
|
||||||
for (lvl2 = 0; lvl2 < lp->size; lvl2++) {
|
|
||||||
if (lp->list[lvl2].ctl_name == 0)
|
|
||||||
continue;
|
|
||||||
parse(path, lp->list[lvl2].ctl_name, Aflag);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Parse a name into an index.
|
|
||||||
* Lookup and print out the attribute if it exists.
|
|
||||||
*/
|
|
||||||
void
|
|
||||||
parse(pathname, string, flags)
|
|
||||||
char *pathname;
|
|
||||||
char *string;
|
|
||||||
int flags;
|
|
||||||
{
|
|
||||||
int indx, value;
|
|
||||||
char *bufp, buf[BUFSIZ];
|
|
||||||
|
|
||||||
bufp = buf;
|
|
||||||
snprintf(buf, BUFSIZ, "%s", string);
|
|
||||||
if ((indx = findname(string, "top", &bufp, &pclist)) == -1)
|
|
||||||
return;
|
|
||||||
if (bufp) {
|
|
||||||
warnx("name %s in %s is unknown", *bufp, string);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (stdinflag)
|
|
||||||
value = fpathconf(0, indx);
|
|
||||||
else
|
|
||||||
value = pathconf(pathname, indx);
|
|
||||||
if (value == -1) {
|
|
||||||
if (flags == 0)
|
|
||||||
return;
|
|
||||||
switch (errno) {
|
|
||||||
case EOPNOTSUPP:
|
|
||||||
warnx("%s: value is not available", string);
|
|
||||||
return;
|
|
||||||
case ENOTDIR:
|
|
||||||
warnx("%s: specification is incomplete", string);
|
|
||||||
return;
|
|
||||||
case ENOMEM:
|
|
||||||
warnx("%s: type is unknown to this program", string);
|
|
||||||
return;
|
|
||||||
default:
|
|
||||||
warn("%s", string);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (!nflag)
|
|
||||||
fprintf(stdout, "%s = ", string);
|
|
||||||
fprintf(stdout, "%d\n", value);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Scan a list of names searching for a particular name.
|
|
||||||
*/
|
|
||||||
int
|
|
||||||
findname(string, level, bufp, namelist)
|
|
||||||
char *string;
|
|
||||||
char *level;
|
|
||||||
char **bufp;
|
|
||||||
struct list *namelist;
|
|
||||||
{
|
|
||||||
char *name;
|
|
||||||
int i;
|
|
||||||
|
|
||||||
if (namelist->list == 0 || (name = strsep(bufp, ".")) == NULL) {
|
|
||||||
warnx("%s: incomplete specification", string);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
for (i = 0; i < namelist->size; i++)
|
|
||||||
if (namelist->list[i].ctl_name != NULL &&
|
|
||||||
strcmp(name, namelist->list[i].ctl_name) == 0)
|
|
||||||
break;
|
|
||||||
if (i == namelist->size) {
|
|
||||||
warnx("%s level name %s in %s is invalid", level, name, string);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
return (i);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
usage()
|
|
||||||
{
|
|
||||||
|
|
||||||
(void)fprintf(stderr, "%s\n%s\n%s\n",
|
|
||||||
"usage: pathname [-n] variable ...",
|
|
||||||
" pathname [-n] -a",
|
|
||||||
" pathname [-n] -A");
|
|
||||||
exit(1);
|
|
||||||
}
|
|
Loading…
Reference in New Issue
Block a user