int
initiate_preregistration_mode (SA *sa)
{
int pos;
/*
* these algs should, ideally, come from the PF_KEY, and they should
* have some implied preference and logical construction. For now just
* stick 'em here in plain serial, logical OR.
*/
sa->hash_alg = HASH_SHA;
sa->encr_alg = ET_DES_CBC;
sa->auth_alg = PRESHRD;
sa->group_desc = 1; /* the default Oakley group */
/* Nike : We use the Aggressive mode */
construct_header(sa, NIKE_PREREGISTRATION, 0, ISA_SA);
pos = sizeof(isakmp_hdr);
construct_isakmp_sa(sa, ISA_KE, &pos);
construct_ke(sa, ISA_SIGREQ, &pos);
construct_sig_req(sa, 0, &pos);
#if 0
switch (sa->auth_alg)
{
case PRESHRD:
construct_id(sa, ISA_HASH, &pos);
construct_hash(sa, 0, &pos);
break;
default:
break;
}
#endif
return(0);
}
int main(int argc, char **argv) {
options_t opt;
FILE *fp;
HashFile *hf;
/* process command line arguments of the form -arg */
opt.directories = 0;
opt.verbose = 0;
opt.append_mode = 0;
opt.prepend_mode = 0;
opt.basename = 0;
opt.header = NULL;
opt.footer = NULL;
opt.archive = NULL;
opt.map = NULL;
for (argc--, argv++; argc > 0; argc--, argv++) {
if (**argv != '-' || strcmp(*argv, "--") == 0)
break;
if (strcmp(*argv, "-a") == 0 && argc > 1) {
opt.archive = argv[1];
argv++;
argc--;
}
if (strcmp(*argv, "-A") == 0)
opt.append_mode = 1;
if (strcmp(*argv, "-O") == 0)
opt.prepend_mode = 1;
if (strcmp(*argv, "-d") == 0)
opt.directories = 1;
if (strcmp(*argv, "-v") == 0)
opt.verbose = 1;
if (strcmp(*argv, "-b") == 0)
opt.basename = 1;
if (strcmp(*argv, "-m") == 0 && argc > 1) {
/* Name mapping */
opt.map = load_map(argv[1]);
if (!opt.map) {
fprintf(stderr, "Failed to load map '%s'\n", argv[1]);
return 1;
}
argv++;
argc--;
}
if (strcmp(*argv, "-h") == 0 && argc > 1) {
/* Common header */
hf->headers = (HashFileSection *)
realloc(hf->headers, (hf->nheaders+1) *
sizeof(HashFileSection));
opt.header = argv[1];
hf->nheaders++;
argv++;
argc--;
}
if (strcmp(*argv, "-f") == 0 && argc > 1) {
/* Common footer */
hf->footers = (HashFileSection *)
realloc(hf->footers, (hf->nfooters+1) *
sizeof(HashFileSection));
opt.footer = argv[1];
hf->nfooters++;
argv++;
argc--;
}
}
if (argc < 1 && !opt.archive) {
fprintf(stderr, "Usage: hash_tar [options] [tarfile] > tarfile.hash\n");
fprintf(stderr, " -a fname Tar archive filename: use if reading from stdin\n");
fprintf(stderr, " -A Force no archive name (eg will concat to archive itself)\n");
fprintf(stderr, " -O Set arc. offset to size of hash (use when prepending)\n");
fprintf(stderr, " -v Verbose mode\n");
fprintf(stderr, " -d Index directory names (useless?)\n");
fprintf(stderr, " -h name Set tar entry 'name' to be a file header\n");
fprintf(stderr, " -f name Set tar entry 'name' to be a file footer\n");
fprintf(stderr, " -b Use only the filename portion of a pathname\n");
fprintf(stderr, " -m fname Reads lines of 'old new' and renames entries before indexing.");
return 1;
}
/* Load the tar file index into memory */
hf = HashFileCreate(0, HASH_DYNAMIC_SIZE);
if (argc < 1) {
if (!opt.archive) {
fprintf(stderr, "If reading from stdin you must use the "
"\"-a archivename\" option\n");
return 1;
}
accumulate(hf, stdin, opt.archive, &opt);
} else {
/* Single file mode */
if (opt.append_mode) {
if (argc >= 2) {
fprintf(stderr, "Can only use append_mode with a single "
"tar file\n");
return 1;
}
}
/* Iterate over all tar files */
while (argc >= 1) {
FILE *fp = fopen(argv[0], "rb");
if (fp == NULL) {
perror(argv[0]);
return 1;
}
accumulate(hf, fp, argv[0], &opt);
fclose(fp);
argc--;
argv++;
}
}
/*
* Find the header/footer if specified. For now we only support one of
* each.
*/
link_footers(hf, &opt);
/* Construct the hash */
construct_hash(hf);
/* Save hash */
save_hash(hf, &opt);
/* Tidy up */
free(files);
return 0;
}
