int
main (int argc, char *argv[])
{
unsigned char key[65];
FILE *kf;
char *config_file=NULL, *key_file=NULL, *output_file=NULL, *extension_string=NULL, *custom_mibs=NULL;
unsigned int keylen = 0;
unsigned int encode_docsis = FALSE, decode_bin = FALSE, hash = 0;
int i;
int resolve_oids = 1;
while (argc > 0) {
argc--; argv++;
if (!argc) {
usage();
}
/* the initial command-line parameters are flags / modifiers */
if (!strcmp (argv[0], "-nohash")) {
nohash = 1;
continue;
}
if (!strcmp (argv[0], "-o")) {
resolve_oids = 0;
continue;
}
if (!strcmp (argv[0], "-M")) {
if (argc < 2 ) {
usage();
}
custom_mibs=argv[1];
argc--; argv++;
continue;
}
if (!strcmp (argv[0], "-na")) {
if (hash) {
usage();
}
hash = 1;
continue;
}
if (!strcmp (argv[0], "-eu")) {
if (hash) {
usage();
}
hash = 2;
continue;
}
if (!strcmp (argv[0], "-dialplan")) {
dialplan = 1;
continue;
}
/* the following command-line parameters are actions */
if (!strcmp (argv[0], "-d")) {
if (argc < 2 ) {
usage();
}
decode_bin = TRUE;
config_file = argv[1];
break;
}
if (!strcmp (argv[0], "-e")) {
if (argc < 4 ) {
usage();
}
encode_docsis = TRUE;
config_file = argv[1];
key_file = argv[2];
output_file = argv[3];
break;
}
if (!strcmp (argv[0], "-m")) {
extension_string = argv[argc-1];
key_file = argv[argc-2];
encode_docsis = TRUE;
continue;
}
if (!strcmp (argv[0], "-p")) {
/* encode_docsis may already have been set via the "-m" option */
encode_docsis = 0;
argc--; argv++;
if (argc < 2 ) {
usage();
}
/* -p might be followed by -dialplan. This is allowed for backwards
* compatibility */
if (!strcmp (argv[0], "-dialplan")) {
dialplan = 1;
argc--; argv++;
}
if (argc < 2 ) {
usage();
}
/* if -m has not already been specified, then we expect "<mta_cfg_file> <output_file>" */
if (extension_string == NULL) {
config_file = argv[0];
output_file = argv[1];
}
break;
}
/* no more recognisable options means that we've either finished parsing
* all arguments or else that the remaining arguments refer to a list of
* config files */
if (argc) {
break;
}
}
if (encode_docsis)
{
if ((kf = fopen (key_file, "r")) == NULL)
{
fprintf (stderr, "docsis: error: can't open keyfile %s\n", key_file);
exit (-5);
}
keylen = fread (key, sizeof (unsigned char), 64, kf);
while (keylen > 0 && (key[keylen - 1] == 10 || key[keylen - 1] == 13))
{
keylen--; /* eliminate trailing \n or \r */
}
fclose(kf);
}
init_global_symtable ();
setup_mib_flags(resolve_oids,custom_mibs);
if (decode_bin)
{
decode_file (config_file);
exit(0); // TODO: clean shutdown
}
if (extension_string) { /* encoding multiple files */
if (encode_docsis) {
/* encode argv[argc-3] to argv[0] */
for (i=0; i<argc-2; i++) {
if ( (output_file = get_output_name (argv[i], extension_string)) == NULL ) {
fprintf(stderr, "Cannot process input file %s, extension too short ?\n",argv[i] );
continue;
}
fprintf(stderr, "Processing input file %s: output to %s\n",argv[i], output_file);
if (encode_one_file (argv[i], output_file, key, keylen, encode_docsis, hash)) {
exit(2);
}
free (output_file);
output_file = NULL;
}
} else {
/* encode argv[argc-2] to argv[0] */
for (i=0; i<argc-1; i++) {
if ( (output_file = get_output_name (argv[i], extension_string)) == NULL ) {
fprintf(stderr, "Cannot process input file %s, extension too short ?\n",argv[i] );
continue;
}
fprintf (stderr, "Processing input file %s: output to %s\n",argv[i], output_file);
if (encode_one_file (argv[i], output_file, key, keylen, encode_docsis, hash)) {
exit(2);
}
free (output_file);
output_file = NULL;
}
}
} else {
if (encode_one_file (config_file, output_file, key, keylen, encode_docsis, hash)) {
exit(2);
}
/* encode argv[1] */
}
free(global_symtable);
shutdown_mib();
return 0;
}
int
main (int argc, char *argv[])
{
unsigned char key[65];
FILE *kf;
char *config_file=NULL, *key_file=NULL, *output_file=NULL, *extension_string=NULL;
unsigned int keylen = 0;
unsigned int encode_docsis = FALSE, decode_bin = FALSE;
int i;
int resolve_oids = 1;
if (argc < 2 ) {
usage();
}
if (!strcmp (argv[1], "-o") ){
resolve_oids = 0;
if (!strcmp (argv[2], "-d")) {
decode_bin = TRUE;
config_file = argv[3];
} else {
usage();
}
}else if (!strcmp (argv[1], "-m") ){ /* variable number of args, encoding multiple files */
if (argc < 5 ) {
usage();
}
extension_string = argv[argc-1];
if (!strcmp ( argv[2], "-p")) {
key_file = NULL;
} else {
key_file = argv[argc-2];
encode_docsis = TRUE;
}
} else {
switch (argc)
{
case 3:
if (strcmp (argv[1], "-d"))
usage ();
decode_bin = TRUE;
config_file = argv[2];
break;
;;
case 4:
if (strcmp (argv[1], "-p"))
usage ();
config_file = argv[2];
output_file = argv[3];
break;
;;
case 5:
if (strcmp (argv[1], "-e"))
usage ();
encode_docsis = TRUE;
config_file = argv[2];
key_file = argv[3];
output_file = argv[4];
break;
;;
default:
usage ();
}
}
if (encode_docsis)
{
if ((kf = fopen (key_file, "r")) == NULL)
{
fprintf (stderr, "docsis: error: can't open keyfile %s\n", key_file);
exit (-5);
}
keylen = fread (key, sizeof (unsigned char), 64, kf);
while (keylen > 0 && (key[keylen - 1] == 10 || key[keylen - 1] == 13))
{
keylen--; /* eliminate trailing \n or \r */
}
}
init_global_symtable ();
setup_mib_flags(resolve_oids);
if (decode_bin)
{
decode_file (config_file);
exit(0); // TODO: clean shutdown
}
if (extension_string) { /* encoding multiple files */
if (encode_docsis) {
/* encode argv[argc-3] to argv[2] */
for (i=2; i<argc-2; i++) {
if ( (output_file = get_output_name (argv[i], extension_string)) == NULL ) {
fprintf(stderr, "Cannot process input file %s, extension too short ?\n",argv[i] );
continue;
}
fprintf(stderr, "Processing input file %s: output to %s\n",argv[i], output_file);
if (encode_one_file (argv[i], output_file, key, keylen, encode_docsis)) {
exit(2);
}
free (output_file);
output_file = NULL;
}
} else {
/* encode argv[argc-2] to argv[3] */
for (i=3; i<argc-1; i++) {
if ( (output_file = get_output_name (argv[i], extension_string)) == NULL ) {
fprintf(stderr, "Cannot process input file %s, extension too short ?\n",argv[i] );
continue;
}
fprintf (stderr, "Processing input file %s: output to %s\n",argv[i], output_file);
if (encode_one_file (argv[i], output_file, key, keylen, encode_docsis)) {
exit(2);
}
free (output_file);
output_file = NULL;
}
}
} else {
if (encode_one_file (config_file, output_file, key, keylen, encode_docsis)) {
exit(2);
}
/* encode argv[1] */
}
free(global_symtable);
shutdown_mib();
return 0;
}
