100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/* CLI utility for creating rmodules */
|
|
/*
|
|
* 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; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <getopt.h>
|
|
#include "common.h"
|
|
#include "rmodule.h"
|
|
|
|
static const char *optstring = "i:o:vh?";
|
|
static struct option long_options[] = {
|
|
{"inelf", required_argument, 0, 'i' },
|
|
{"outelf", required_argument, 0, 'o' },
|
|
{"verbose", no_argument, 0, 'v' },
|
|
{"help", no_argument, 0, 'h' },
|
|
{NULL, 0, 0, 0 }
|
|
};
|
|
|
|
static void usage(char *name)
|
|
{
|
|
printf(
|
|
"rmodtool: utility for creating rmodules\n\n"
|
|
"USAGE: %s [-h] [-v] <-i|--inelf name> <-o|--outelf name>\n",
|
|
name
|
|
);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int c;
|
|
struct buffer elfin;
|
|
struct buffer elfout;
|
|
const char *input_file = NULL;
|
|
const char *output_file = NULL;
|
|
|
|
if (argc < 3) {
|
|
usage(argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
while (1) {
|
|
int optindex = 0;
|
|
|
|
c = getopt_long(argc, argv, optstring, long_options, &optindex);
|
|
|
|
if (c == -1)
|
|
break;
|
|
|
|
switch (c) {
|
|
case 'i':
|
|
input_file = optarg;
|
|
break;
|
|
case 'h':
|
|
usage(argv[0]);
|
|
return 1;
|
|
case 'o':
|
|
output_file = optarg;
|
|
break;
|
|
case 'v':
|
|
verbose++;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (input_file == NULL || output_file == NULL) {
|
|
usage(argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
if (buffer_from_file(&elfin, input_file)) {
|
|
ERROR("Couldn't read in file '%s'.\n", input_file);
|
|
return 1;
|
|
}
|
|
|
|
if (rmodule_create(&elfin, &elfout)) {
|
|
ERROR("Unable to create rmodule from '%s'.\n", input_file);
|
|
return 1;
|
|
}
|
|
|
|
if (buffer_write_file(&elfout, output_file)) {
|
|
ERROR("Unable to write rmodule elf '%s'.\n", output_file);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|