This will allow the latter to be removed, reducing the boilerplate needed for a new libcompat. Reviewed by: kib, brooks, jhb Differential Revision: https://reviews.freebsd.org/D40933
131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-4-Clause
|
|
*
|
|
* Copyright (c) 1993,1995 Paul Kranenburg
|
|
* 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 Paul Kranenburg.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/mman.h>
|
|
#include <a.out.h>
|
|
#include <ctype.h>
|
|
#include <dirent.h>
|
|
#include <elf-hints.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "ldconfig.h"
|
|
#include "rtld_paths.h"
|
|
|
|
static void usage(void) __dead2;
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
const char *hints_file;
|
|
int c;
|
|
bool is_32, justread, merge, rescan, verbose;
|
|
|
|
is_32 = justread = merge = rescan = verbose = false;
|
|
|
|
while (argc > 1) {
|
|
if (strcmp(argv[1], "-aout") == 0) {
|
|
errx(1, "aout is not supported");
|
|
} else if (strcmp(argv[1], "-elf") == 0) {
|
|
argc--;
|
|
argv++;
|
|
} else if (strcmp(argv[1], "-32") == 0) {
|
|
is_32 = true;
|
|
argc--;
|
|
argv++;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (is_32)
|
|
hints_file = __PATH_ELF_HINTS("32");
|
|
else
|
|
hints_file = _PATH_ELF_HINTS;
|
|
while((c = getopt(argc, argv, "Rf:imrsv")) != -1) {
|
|
switch (c) {
|
|
case 'R':
|
|
rescan = true;
|
|
break;
|
|
case 'f':
|
|
hints_file = optarg;
|
|
break;
|
|
case 'i':
|
|
insecure = true;
|
|
break;
|
|
case 'm':
|
|
merge = true;
|
|
break;
|
|
case 'r':
|
|
justread = true;
|
|
break;
|
|
case 's':
|
|
/* was nostd */
|
|
break;
|
|
case 'v':
|
|
verbose = true;
|
|
break;
|
|
default:
|
|
usage();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (justread) {
|
|
list_elf_hints(hints_file);
|
|
} else {
|
|
if (argc == optind)
|
|
rescan = true;
|
|
update_elf_hints(hints_file, argc - optind,
|
|
argv + optind, merge || rescan);
|
|
}
|
|
exit(0);
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr,
|
|
"usage: ldconfig [-32] [-elf] [-Rimrv] [-f hints_file] "
|
|
"[directory | file ...]\n");
|
|
exit(1);
|
|
}
|