/*
* initialize the index table: read it from language.idx or create
* a new one and write it to the index file. A new index file is
* created if the language set in config.pgp doesn't match the one
* in language.idx or if the size of language.txt has changed.
*/
static void
init_lang()
{
char indexfile[MAX_PATH];
char subtitles_file[MAX_PATH];
FILE *indexf;
if (strcmp(language, "en") == 0) {
subtitles_available = -1;
return; /* use default messages */
}
buildfilename (subtitles_file, langfile);
if ((langf = fopen(subtitles_file, "rb")) == NULL) {
subtitles_available = -1;
return;
}
init_crc();
if ((strbuf = (char *) malloc(STRBUFSIZE)) == NULL) {
fprintf(stderr, "Not enough memory for foreign subtitles\n");
fclose(langf);
subtitles_available = -1;
return;
}
buildfilename(indexfile, LANG_INDEXFILE);
if ((indexf = fopen(indexfile, "rb")) != NULL) {
if (fread(&indx_hdr, sizeof(indx_hdr), 1, indexf) == 1 &&
indx_hdr.lang_fsize == fsize(langf) &&
strcmp(indx_hdr.lang, language) == 0)
{
nmsg = indx_hdr.nmsg;
indx_tbl = (struct indx_ent *) malloc(nmsg * sizeof(struct indx_ent));
if (indx_tbl == NULL) {
fprintf(stderr, "Not enough memory for foreign subtitles\n");
fclose(indexf);
fclose(langf);
subtitles_available = -1;
return;
}
if (fread(indx_tbl, sizeof(struct indx_ent), nmsg, indexf) != nmsg)
{
free(indx_tbl); /* create a new one */
indx_tbl = NULL;
}
}
fclose(indexf);
}
if (indx_tbl == NULL && make_indexfile(indexfile) < 0) {
fclose(langf);
subtitles_available = -1;
} else {
subtitles_available = 1;
}
}
isc_result_t
dst_key_getfilename(dns_name_t *name, dns_keytag_t id,
unsigned int alg, int type, const char *directory,
isc_mem_t *mctx, isc_buffer_t *buf)
{
isc_result_t result;
REQUIRE(dst_initialized == ISC_TRUE);
REQUIRE(dns_name_isabsolute(name));
REQUIRE((type & (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC)) != 0);
REQUIRE(mctx != NULL);
REQUIRE(buf != NULL);
CHECKALG(alg);
result = buildfilename(name, id, alg, type, directory, buf);
if (result == ISC_R_SUCCESS) {
if (isc_buffer_availablelength(buf) > 0)
isc_buffer_putuint8(buf, 0);
else
result = ISC_R_NOSPACE;
}
return (result);
}
isc_result_t
dst_key_buildfilename(const dst_key_t *key, int type,
const char *directory, isc_buffer_t *out) {
REQUIRE(VALID_KEY(key));
REQUIRE(type == DST_TYPE_PRIVATE || type == DST_TYPE_PUBLIC ||
type == 0);
return (buildfilename(key->key_name, key->key_id, key->key_alg,
type, directory, out));
}
char *buildsysfilename(char *result, char *fname)
{
#ifdef PGP_SYSTEM_DIR
strcpy(result, PGP_SYSTEM_DIR);
strcat(result, fname);
if (file_exists(result))
return result;
#endif
buildfilename(result, fname); /* Put name back for error */
return result;
}
isc_result_t
dst_key_fromfile(dns_name_t *name, dns_keytag_t id,
unsigned int alg, int type, const char *directory,
isc_mem_t *mctx, dst_key_t **keyp)
{
char filename[ISC_DIR_NAMEMAX];
isc_buffer_t b;
dst_key_t *key;
isc_result_t result;
REQUIRE(dst_initialized == ISC_TRUE);
REQUIRE(dns_name_isabsolute(name));
REQUIRE((type & (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC)) != 0);
REQUIRE(mctx != NULL);
REQUIRE(keyp != NULL && *keyp == NULL);
CHECKALG(alg);
isc_buffer_init(&b, filename, sizeof(filename));
result = buildfilename(name, id, alg, type, directory, &b);
if (result != ISC_R_SUCCESS)
return (result);
key = NULL;
result = dst_key_fromnamedfile(filename, type, mctx, &key);
if (result != ISC_R_SUCCESS)
return (result);
result = computeid(key);
if (result != ISC_R_SUCCESS) {
dst_key_free(&key);
return (result);
}
if (!dns_name_equal(name, key->key_name) ||
id != key->key_id ||
alg != key->key_alg)
{
dst_key_free(&key);
return (DST_R_INVALIDPRIVATEKEY);
}
key->key_id = id;
*keyp = key;
return (ISC_R_SUCCESS);
}
void printmessagefromtemplate(char *templatename)
{
printf("%s",putintemplate(buildfilename(templatename,""),
0,NULL,NULL));
}