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/*
* Author: Petter Reinholdtsen <pere@hungry.com>
* date: 2001-01-20
*
* Alter ELF rpath information (insert, modify, remove).
*
* Based on source from Peeter Joot <peeterj@ca.ibm.com> and Geoffrey
* Keating <geoffk@ozemail.com.au>.
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#include "protos.h"
#ifdef HAVE_GETOPT_LONG
# define GETOPT_LONG getopt_long
static struct option long_options[] =
{
{"convert", 0, 0, 'c'},
{"delete", 0, 0, 'd'},
{"help", 0, 0, 'h'},
{"keepgoing", 0, 0, 'k'},
{"list", 0, 0, 'l'},
{"replace", 1, 0, 'r'},
{"version", 0, 0, 'v'},
{0, 0, 0, 0}
};
#else /* not HAVE_GETOPT_LONG */
# define GETOPT_LONG(argc,argv,optstr,lopts,lidx) getopt(argc,argv,optstr)
#endif /* not HAVE_GETOPT_LONG */
static void
usage(char *progname)
{
printf("Usage: %s [-v|-d|-c|-r <path>] <program> [<program> ...]\n\n",
progname);
printf(" -v|--version Display program version number\n");
printf(" -d|--delete Delete current rpath/runpath setting\n");
#if defined(DT_RUNPATH)
printf(" -c|--convert Convert rpath to runpath\n");
#endif /* DT_RUNPATH */
printf(" -r <path>|--replace <path> Replace current rpath/runpath setting\n");
printf(" with the path given\n");
printf(" -l|--list List the current rpath/runpath (default)\n");
printf(" -k|--keepgoing Do not fail on first error\n");
printf(" -h|--help Show this usage information.\n");
#ifndef HAVE_GETOPT_LONG
printf("\n *** The long options are not available on this platform");
#endif /* not HAVE_GETOPT_LONG */
#if !defined(DT_RUNPATH)
printf("\n *** There is no support for runpath on this platform");
#endif /* DT_RUNPATH */
printf("\n");
}
int
main(int argc, char * const argv[])
{
int retval = 0;
int convert = 0; /* convert to given type */
int remove = 0; /* remove or not */
int keep_going = 0; /* Break on first error, or keep going? */
char *newpath = NULL; /* insert this path */
int opt;
#ifdef HAVE_GETOPT_LONG
int option_index = 0;
#endif /* HAVE_GETOPT_LONG */
if (argc < 2)
{
usage(argv[0]);
return 1;
}
do {
opt = GETOPT_LONG(argc, argv, "cdhklr:v", long_options, &option_index);
switch (opt)
{
#if defined(DT_RUNPATH)
case 'c':
convert = 1;
break;
#endif /* DT_RUNPATH */
case 'd':
remove = 1;
break;
case 'k':
keep_going = 1;
break;
case 'r':
newpath = optarg;
break;
case 'v':
printf("%s version %s\n", PACKAGE, VERSION);
exit(0);
break;
case 'l': /* This is the default action */
newpath = NULL;
break;
case -1:
break;
default:
printf("Invalid argument '%c'\n", opt);
/* Fall through */
case 'h':
usage(argv[0]);
exit(0);
break;
}
} while (-1 != opt);
while (optind < argc && (!retval || keep_going))
{
if (remove)
retval |= killrpath(argv[optind++]);
else
/* list by default, replace if path is set */
retval |= chrpath(argv[optind++], newpath, convert);
}
return retval;
}
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