* keydb_db4.c - Routines to store and fetch keys in a DB4 database.
*
* Copyright 2002-2008 Jonathan McDowell <noodles@earth.li>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <sys/types.h>
*/
static DB *id32db = NULL;
+/**
+ * skshashdb - our connection to the SKS hash database.
+ */
+static DB *skshashdb = NULL;
+
/**
* txn - our current transaction id.
*/
if (dbenv != NULL) {
dbenv->txn_checkpoint(dbenv, 0, 0, 0);
+ if (skshashdb != NULL) {
+ skshashdb->close(skshashdb, 0);
+ skshashdb = NULL;
+ }
if (id32db != NULL) {
id32db->close(id32db, 0);
id32db = NULL;
db_strerror(ret));
}
+ ret = db_create(&curdb, NULL, 0);
+ if (ret == 0) {
+ snprintf(buf, sizeof(buf) - 1, "%s/skshashdb", config.db_dir);
+ logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
+ ret = curdb->upgrade(curdb, buf, 0);
+ curdb->close(curdb, 0);
+ } else {
+ logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
+ buf,
+ db_strerror(ret));
+ }
+
snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
DB4_UPGRADE_FILE);
unlink(buf);
FILE *numdb = NULL;
int ret = 0;
int i = 0;
- u_int32_t flags = 0;
+ uint32_t flags = 0;
struct stat statbuf;
int maxlocks;
}
}
+ if (ret == 0) {
+ ret = db_create(&skshashdb, dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "db_create: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = skshashdb->open(skshashdb, txn, "skshashdb",
+ "skshashdb", DB_HASH,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening skshash database: %s (%s)",
+ "skshashdb",
+ db_strerror(ret));
+ }
+ }
+
if (txn != NULL) {
db4_endtrans();
}
return (numkeys);
}
+static int db4_fetch_key_skshash(const struct skshash *hash,
+ struct openpgp_publickey **publickey)
+{
+ DBT key, data;
+ DBC *cursor = NULL;
+ uint64_t keyid = 0;
+ int ret = 0;
+
+ ret = skshashdb->cursor(skshashdb,
+ txn,
+ &cursor,
+ 0); /* flags */
+
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = (void *) hash->hash;
+ key.size = sizeof(hash->hash);
+ data.flags = DB_DBT_MALLOC;
+
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_SET);
+
+ if (ret == 0) {
+ keyid = *(uint64_t *) data.data;
+
+ if (data.data != NULL) {
+ free(data.data);
+ data.data = NULL;
+ }
+ }
+
+ ret = cursor->c_close(cursor);
+ cursor = NULL;
+
+ return db4_fetch_key(keyid, publickey, false);
+}
+
/**
* delete_key - Given a keyid delete the key from storage.
* @keyid: The keyid to delete.
struct ll *wordlist = NULL;
struct ll *curword = NULL;
bool deadlock = false;
+ struct skshash hash;
if (!intrans) {
db4_starttrans();
worddb_data[ 8] = (keyid >> 24) & 0xFF;
worddb_data[ 9] = (keyid >> 16) & 0xFF;
worddb_data[10] = (keyid >> 8) & 0xFF;
- worddb_data[11] = keyid & 0xFF;
+ worddb_data[11] = keyid & 0xFF;
ret = cursor->c_get(cursor,
&key,
if (ret == 0) {
ret = cursor->c_del(cursor, 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem deleting word: %s",
- db_strerror(ret));
- }
}
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem deleting word: %s",
- db_strerror(ret));
+ "Problem deleting word: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
}
ret = cursor->c_close(cursor);
cursor = NULL;
+ ret = skshashdb->cursor(skshashdb,
+ txn,
+ &cursor,
+ 0); /* flags */
+ get_skshash(publickey, &hash);
+
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = hash.hash;
+ key.size = sizeof(hash.hash);
+ data.data = &keyid;
+ data.size = sizeof(keyid);
+
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor->c_del(cursor, 0);
+ }
+
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting skshash: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+
+ ret = cursor->c_close(cursor);
+ cursor = NULL;
+
/*
* Free our UID and word lists.
*/
if (ret == 0) {
ret = cursor->c_del(cursor, 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
- db_strerror(ret));
- }
}
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
- db_strerror(ret));
+ "Problem deleting short keyid: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
}
if (ret == 0) {
ret = cursor->c_del(cursor, 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem deleting short"
- " keyid: %s",
- db_strerror(ret));
- }
}
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
- db_strerror(ret));
+ "Problem deleting short keyid: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
}
free(subkeyids);
subkeyids = NULL;
}
-
ret = cursor->c_close(cursor);
cursor = NULL;
+
}
if (!deadlock) {
struct ll *wordlist = NULL;
struct ll *curword = NULL;
bool deadlock = false;
+ struct skshash hash;
- keyid = get_keyid(publickey);
+ get_keyid(publickey, &keyid);
if (!intrans) {
db4_starttrans();
}
}
+ if (!deadlock) {
+ get_skshash(publickey, &hash);
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = hash.hash;
+ key.size = sizeof(hash.hash);
+ data.data = &keyid;
+ data.size = sizeof(keyid);
+
+ ret = skshashdb->put(skshashdb,
+ txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem storing SKS hash: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+ }
+
if (!intrans) {
db4_endtrans();
}
.endtrans = db4_endtrans,
.fetch_key = db4_fetch_key,
.fetch_key_text = db4_fetch_key_text,
+ .fetch_key_skshash = db4_fetch_key_skshash,
.store_key = db4_store_key,
.update_keys = generic_update_keys,
.delete_key = db4_delete_key,
projects / onak.git / blobdiff