#define DB4_UPGRADE_FILE "db_upgrade.lck"
-/**
- * dbenv - our database environment.
- */
-static DB_ENV *dbenv = NULL;
-
-/**
- * numdb - The number of database files we have.
- */
-static int numdbs = 16;
-
-/**
- * dbconn - our connections to the key database files.
- */
-static DB **dbconns = NULL;
-
-/**
- * worddb - our connection to the word database.
- */
-static DB *worddb = NULL;
-
-/**
- * id32db - our connection to the 32bit ID database.
- */
-static DB *id32db = NULL;
+struct onak_db4_dbctx {
+ DB_ENV *dbenv; /* The database environment context */
+ int numdbs; /* Number of data databases in use */
+ DB **dbconns; /* Connections to the key data databases */
+ DB *worddb; /* Connection to the word lookup database */
+ DB *id32db; /* Connection to the 32 bit ID lookup database */
+ DB *id64db; /* Connection to the 64 bit ID lookup database */
+ DB *skshashdb; /* Connection to the SKS hash database */
+ DB *subkeydb; /* Connection to the subkey ID lookup database */
+ DB_TXN *txn; /* Our current transaction ID */
+};
-/**
- * skshashdb - our connection to the SKS hash database.
- */
-static DB *skshashdb = NULL;
+DB *keydb_id(struct onak_db4_dbctx *privctx, uint64_t keyid)
+{
+ uint64_t keytrun;
-/**
- * subkeydb - our connection to the subkey ID lookup database.
- */
-static DB *subkeydb = NULL;
+ keytrun = keyid >> 8;
-/**
- * txn - our current transaction id.
- */
-static DB_TXN *txn = NULL;
+ return(privctx->dbconns[keytrun % privctx->numdbs]);
+}
-DB *keydb(uint64_t keyid)
+DB *keydb_fp(struct onak_db4_dbctx *privctx, struct openpgp_fingerprint *fp)
{
uint64_t keytrun;
- keytrun = keyid >> 8;
+ keytrun = (fp->fp[4] << 24) |
+ (fp->fp[5] << 16) |
+ (fp->fp[6] << 8) |
+ (fp->fp[7]);
- return(dbconns[keytrun % numdbs]);
+ return(privctx->dbconns[keytrun % privctx->numdbs]);
}
/**
* operations on the database to help speed it all up, or if we want
* something to only succeed if all relevant operations are successful.
*/
-static bool db4_starttrans(void)
+static bool db4_starttrans(struct onak_dbctx *dbctx)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
int ret;
- log_assert(dbenv != NULL);
- log_assert(txn == NULL);
+ log_assert(privctx->dbenv != NULL);
+ log_assert(privctx->txn == NULL);
- ret = dbenv->txn_begin(dbenv,
+ ret = privctx->dbenv->txn_begin(privctx->dbenv,
NULL, /* No parent transaction */
- &txn,
+ &privctx->txn,
0);
if (ret != 0) {
logthing(LOGTHING_CRITICAL,
*
* Ends a transaction.
*/
-static void db4_endtrans(void)
+static void db4_endtrans(struct onak_dbctx *dbctx)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
int ret;
- log_assert(dbenv != NULL);
- log_assert(txn != NULL);
+ log_assert(privctx->dbenv != NULL);
+ log_assert(privctx->txn != NULL);
- ret = txn->commit(txn,
+ ret = privctx->txn->commit(privctx->txn,
0);
if (ret != 0) {
logthing(LOGTHING_CRITICAL,
db_strerror(ret));
exit(1);
}
- txn = NULL;
+ privctx->txn = NULL;
return;
}
-/**
- * cleanupdb - De-initialize the key database.
- *
- * This function should be called upon program exit to allow the DB to
- * cleanup after itself.
- */
-static void db4_cleanupdb(void)
-{
- int i = 0;
-
- if (dbenv != NULL) {
- dbenv->txn_checkpoint(dbenv, 0, 0, 0);
- if (subkeydb != NULL) {
- subkeydb->close(subkeydb, 0);
- subkeydb = NULL;
- }
- if (skshashdb != NULL) {
- skshashdb->close(skshashdb, 0);
- skshashdb = NULL;
- }
- if (id32db != NULL) {
- id32db->close(id32db, 0);
- id32db = NULL;
- }
- if (worddb != NULL) {
- worddb->close(worddb, 0);
- worddb = NULL;
- }
- for (i = 0; i < numdbs; i++) {
- if (dbconns[i] != NULL) {
- dbconns[i]->close(dbconns[i], 0);
- dbconns[i] = NULL;
- }
- }
- free(dbconns);
- dbconns = NULL;
- dbenv->close(dbenv, 0);
- dbenv = NULL;
- }
-}
-
/**
* db4_upgradedb - Upgrade a DB4 database
*
* we're running with a newer version of db4 than the database was
* created with.
*/
-static int db4_upgradedb(int numdb)
+static int db4_upgradedb(struct onak_dbctx *dbctx)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
DB *curdb = NULL;
int ret;
int i;
char buf[1024];
int lockfile_fd;
struct stat statbuf;
+ ssize_t written;
- snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", dbctx->config->location,
DB4_UPGRADE_FILE);
lockfile_fd = open(buf, O_RDWR | O_CREAT | O_EXCL, 0600);
if (lockfile_fd < 0) {
}
}
snprintf(buf, sizeof(buf) - 1, "%d", getpid());
- write(lockfile_fd, buf, strlen(buf));
+ written = write(lockfile_fd, buf, strlen(buf));
close(lockfile_fd);
+ if (written != strlen(buf)) {
+ logthing(LOGTHING_CRITICAL, "Couldn't write PID to lockfile: "
+ "%s", strerror(errno));
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", dbctx->config->location,
+ DB4_UPGRADE_FILE);
+ unlink(buf);
+ return -1;
+ }
logthing(LOGTHING_NOTICE, "Upgrading DB4 database");
- ret = db_env_create(&dbenv, 0);
- dbenv->set_errcall(dbenv, &db4_errfunc);
- dbenv->remove(dbenv, config.db_dir, 0);
- dbenv = NULL;
- for (i = 0; i < numdb; i++) {
+ ret = db_env_create(&privctx->dbenv, 0);
+ if (ret == 0) {
+ privctx->dbenv->set_errcall(privctx->dbenv, &db4_errfunc);
+ privctx->dbenv->remove(privctx->dbenv, dbctx->config->location, 0);
+ privctx->dbenv = NULL;
+ }
+ for (i = 0; i < privctx->numdbs; i++) {
ret = db_create(&curdb, NULL, 0);
if (ret == 0) {
snprintf(buf, sizeof(buf) - 1, "%s/keydb.%d.db",
- config.db_dir, i);
+ dbctx->config->location, i);
logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
- ret = curdb->upgrade(curdb, buf, 0);
+ curdb->upgrade(curdb, buf, 0);
curdb->close(curdb, 0);
} else {
logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
ret = db_create(&curdb, NULL, 0);
if (ret == 0) {
- snprintf(buf, sizeof(buf) - 1, "%s/worddb", config.db_dir);
+ snprintf(buf, sizeof(buf) - 1, "%s/worddb", dbctx->config->location);
+ logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
+ curdb->upgrade(curdb, buf, 0);
+ curdb->close(curdb, 0);
+ } else {
+ logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
+ buf,
+ db_strerror(ret));
+ }
+
+ ret = db_create(&curdb, NULL, 0);
+ if (ret == 0) {
+ snprintf(buf, sizeof(buf) - 1, "%s/id32db", dbctx->config->location);
logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
- ret = curdb->upgrade(curdb, buf, 0);
+ curdb->upgrade(curdb, buf, 0);
curdb->close(curdb, 0);
} else {
logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
ret = db_create(&curdb, NULL, 0);
if (ret == 0) {
- snprintf(buf, sizeof(buf) - 1, "%s/id32db", config.db_dir);
+ snprintf(buf, sizeof(buf) - 1, "%s/id64db", dbctx->config->location);
logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
- ret = curdb->upgrade(curdb, buf, 0);
+ curdb->upgrade(curdb, buf, 0);
curdb->close(curdb, 0);
} else {
logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
ret = db_create(&curdb, NULL, 0);
if (ret == 0) {
- snprintf(buf, sizeof(buf) - 1, "%s/skshashdb", config.db_dir);
+ snprintf(buf, sizeof(buf) - 1, "%s/skshashdb", dbctx->config->location);
logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
- ret = curdb->upgrade(curdb, buf, 0);
+ curdb->upgrade(curdb, buf, 0);
curdb->close(curdb, 0);
} else {
logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
ret = db_create(&curdb, NULL, 0);
if (ret == 0) {
- snprintf(buf, sizeof(buf) - 1, "%s/subkeydb", config.db_dir);
+ snprintf(buf, sizeof(buf) - 1, "%s/subkeydb", dbctx->config->location);
logthing(LOGTHING_DEBUG, "Upgrading %s", buf);
- ret = curdb->upgrade(curdb, buf, 0);
+ curdb->upgrade(curdb, buf, 0);
curdb->close(curdb, 0);
} else {
logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
db_strerror(ret));
}
- snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", dbctx->config->location,
DB4_UPGRADE_FILE);
unlink(buf);
}
/**
- * initdb - Initialize the key database.
+ * getfullkeyid - Maps a 32bit key id to a 64bit one.
+ * @keyid: The 32bit keyid.
*
- * This function should be called before any of the other functions in
- * this file are called in order to allow the DB to be initialized ready
- * for access.
+ * This function maps a 32bit key id to the full 64bit one. It returns the
+ * full keyid. If the key isn't found a keyid of 0 is returned.
*/
-static void db4_initdb(bool readonly)
+static uint64_t db4_getfullkeyid(struct onak_dbctx *dbctx, uint64_t keyid)
{
- char buf[1024];
- FILE *numdb = NULL;
- int ret = 0;
- int i = 0;
- uint32_t flags = 0;
- struct stat statbuf;
- int maxlocks;
-
- snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
- DB4_UPGRADE_FILE);
- ret = stat(buf, &statbuf);
- while ((ret == 0) || (errno != ENOENT)) {
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL, "Couldn't stat upgrade "
- "lock file: %s (%d)", strerror(errno), ret);
- exit(1);
- }
- logthing(LOGTHING_DEBUG, "DB4 upgrade in progress; waiting.");
- sleep(5);
- ret = stat(buf, &statbuf);
- }
- ret = 0;
-
- snprintf(buf, sizeof(buf) - 1, "%s/num_keydb", config.db_dir);
- numdb = fopen(buf, "r");
- if (numdb != NULL) {
- if (fgets(buf, sizeof(buf), numdb) != NULL) {
- numdbs = atoi(buf);
- }
- fclose(numdb);
- } else if (!readonly) {
- logthing(LOGTHING_ERROR, "Couldn't open num_keydb: %s",
- strerror(errno));
- numdb = fopen(buf, "w");
- if (numdb != NULL) {
- fprintf(numdb, "%d", numdbs);
- fclose(numdb);
- } else {
- logthing(LOGTHING_ERROR,
- "Couldn't write num_keydb: %s",
- strerror(errno));
- }
- }
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
+ DBT key, data;
+ DBC *cursor = NULL;
+ uint32_t shortkeyid = 0;
+ int ret = 0;
+ int i;
- dbconns = calloc(numdbs, sizeof (DB *));
- if (dbconns == NULL) {
- logthing(LOGTHING_CRITICAL,
- "Couldn't allocate memory for dbconns");
- ret = 1;
- }
+ if (keyid < 0x100000000LL) {
+ ret = privctx->id32db->cursor(privctx->id32db,
+ privctx->txn,
+ &cursor,
+ 0); /* flags */
- if (ret == 0) {
- ret = db_env_create(&dbenv, 0);
if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "db_env_create: %s", db_strerror(ret));
+ return 0;
}
- }
- /*
- * Up the number of locks we're allowed at once. We base this on
- * the maximum number of keys we're going to return.
- */
- maxlocks = config.maxkeys * 16;
- if (maxlocks < 1000) {
- maxlocks = 1000;
- }
- dbenv->set_lk_max_locks(dbenv, maxlocks);
- dbenv->set_lk_max_objects(dbenv, maxlocks);
+ shortkeyid = keyid & 0xFFFFFFFF;
- /*
- * Enable deadlock detection so that we don't block indefinitely on
- * anything. What we really want is simple 2 state locks, but I'm not
- * sure how to make the standard DB functions do that yet.
- */
- if (ret == 0) {
- dbenv->set_errcall(dbenv, &db4_errfunc);
- ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "db_env_create: %s", db_strerror(ret));
- }
- }
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = &shortkeyid;
+ key.size = sizeof(shortkeyid);
+ data.flags = DB_DBT_MALLOC;
- if (ret == 0) {
- ret = dbenv->open(dbenv, config.db_dir,
- DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_LOCK |
- DB_INIT_TXN |
- DB_CREATE,
- 0);
-#ifdef DB_VERSION_MISMATCH
- if (ret == DB_VERSION_MISMATCH) {
- dbenv->close(dbenv, 0);
- dbenv = NULL;
- ret = db4_upgradedb(numdbs);
- if (ret == 0) {
- ret = db_env_create(&dbenv, 0);
- }
- if (ret == 0) {
- dbenv->set_errcall(dbenv, &db4_errfunc);
- dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
- ret = dbenv->open(dbenv, config.db_dir,
- DB_INIT_LOG | DB_INIT_MPOOL |
- DB_INIT_LOCK | DB_INIT_TXN |
- DB_CREATE | DB_RECOVER,
- 0);
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_SET);
- if (ret == 0) {
- dbenv->txn_checkpoint(dbenv,
- 0,
- 0,
- DB_FORCE);
+ if (ret == 0) {
+ if (data.size == 8) {
+ keyid = * (uint64_t *) data.data;
+ } else {
+ keyid = 0;
+ for (i = 12; i < 20; i++) {
+ keyid <<= 8;
+ keyid |= ((uint8_t *) data.data)[i];
}
}
- }
-#endif
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error opening db environment: %s (%s)",
- config.db_dir,
- db_strerror(ret));
- dbenv->close(dbenv, 0);
- dbenv = NULL;
- }
- }
-
- if (ret == 0) {
- db4_starttrans();
-
- for (i = 0; !ret && i < numdbs; i++) {
- ret = db_create(&dbconns[i], dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "db_create: %s", db_strerror(ret));
- }
- if (ret == 0) {
- snprintf(buf, 1023, "keydb.%d.db", i);
- flags = DB_CREATE;
- if (readonly) {
- flags = DB_RDONLY;
- }
- ret = dbconns[i]->open(dbconns[i],
- txn,
- buf,
- "keydb",
- DB_HASH,
- flags,
- 0664);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error opening key database:"
- " %s (%s)",
- buf,
- db_strerror(ret));
- }
+ if (data.data != NULL) {
+ free(data.data);
+ data.data = NULL;
}
}
+ cursor->c_close(cursor);
+ cursor = NULL;
}
- if (ret == 0) {
- ret = db_create(&worddb, dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL, "db_create: %s",
- db_strerror(ret));
- }
- }
+ return keyid;
+}
- if (ret == 0) {
- ret = worddb->set_flags(worddb, DB_DUP);
- }
+/**
+ * fetch_key_fp - Given a fingerprint fetch the key from storage.
+ */
+static int db4_fetch_key_fp(struct onak_dbctx *dbctx,
+ struct openpgp_fingerprint *fingerprint,
+ struct openpgp_publickey **publickey,
+ bool intrans)
+{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
+ struct openpgp_packet_list *packets = NULL;
+ DBT key, data;
+ int ret = 0;
+ int numkeys = 0;
+ struct buffer_ctx fetchbuf;
+ struct openpgp_fingerprint subfp;
- if (ret == 0) {
- ret = worddb->open(worddb, txn, "worddb", "worddb", DB_BTREE,
- flags,
- 0664);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error opening word database: %s (%s)",
- "worddb",
- db_strerror(ret));
- }
- }
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
- if (ret == 0) {
- ret = db_create(&id32db, dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL, "db_create: %s",
- db_strerror(ret));
- }
- }
+ data.size = 0;
+ data.data = NULL;
- if (ret == 0) {
- ret = id32db->set_flags(id32db, DB_DUP);
- }
+ key.size = fingerprint->length;
+ key.data = fingerprint->fp;
- if (ret == 0) {
- ret = id32db->open(id32db, txn, "id32db", "id32db", DB_HASH,
- flags,
- 0664);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error opening id32 database: %s (%s)",
- "id32db",
- db_strerror(ret));
- }
+ if (!intrans) {
+ db4_starttrans(dbctx);
}
- 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 (ret == 0) {
- ret = db_create(&subkeydb, dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL, "db_create: %s",
- db_strerror(ret));
- }
- }
-
- if (ret == 0) {
- ret = subkeydb->open(subkeydb, txn, "subkeydb", "subkeydb",
- DB_HASH,
- flags,
- 0664);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error opening subkey database: %s (%s)",
- "subkeydb",
- db_strerror(ret));
- }
- }
-
- if (txn != NULL) {
- db4_endtrans();
- }
-
- if (ret != 0) {
- db4_cleanupdb();
- logthing(LOGTHING_CRITICAL,
- "Error opening database; exiting");
- exit(EXIT_FAILURE);
- }
-
- return;
-}
-
-/**
- * getfullkeyid - Maps a 32bit key id to a 64bit one.
- * @keyid: The 32bit keyid.
- *
- * This function maps a 32bit key id to the full 64bit one. It returns the
- * full keyid. If the key isn't found a keyid of 0 is returned.
- */
-static uint64_t db4_getfullkeyid(uint64_t keyid)
-{
- DBT key, data;
- DBC *cursor = NULL;
- uint32_t shortkeyid = 0;
- int ret = 0;
-
- if (keyid < 0x100000000LL) {
- ret = id32db->cursor(id32db,
- txn,
- &cursor,
- 0); /* flags */
-
- shortkeyid = keyid & 0xFFFFFFFF;
+ ret = keydb_fp(privctx, fingerprint)->get(keydb_fp(privctx,
+ fingerprint),
+ privctx->txn,
+ &key,
+ &data,
+ 0); /* flags*/
+ if (ret == DB_NOTFOUND) {
+ /* If we didn't find the key ID see if it's a subkey ID */
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- key.data = &shortkeyid;
- key.size = sizeof(shortkeyid);
- data.flags = DB_DBT_MALLOC;
-
- ret = cursor->c_get(cursor,
+ data.data = subfp.fp;
+ data.ulen = MAX_FINGERPRINT_LEN;
+ data.flags = DB_DBT_USERMEM;
+ key.data = fingerprint->fp;
+ key.size = fingerprint->length;
+
+ ret = privctx->subkeydb->get(privctx->subkeydb,
+ privctx->txn,
&key,
&data,
- DB_SET);
+ 0); /* flags*/
if (ret == 0) {
- keyid = *(uint64_t *) data.data;
+ /* We got a subkey match; retrieve the actual key */
+ memset(&key, 0, sizeof(key));
+ key.size = subfp.length = data.size;
+ key.data = subfp.fp;
- if (data.data != NULL) {
- free(data.data);
- data.data = NULL;
- }
+ memset(&data, 0, sizeof(data));
+ data.size = 0;
+ data.data = NULL;
+
+ ret = keydb_fp(privctx, &subfp)->get(
+ keydb_fp(privctx, &subfp),
+ privctx->txn,
+ &key,
+ &data,
+ 0); /* flags*/
}
+ }
- ret = cursor->c_close(cursor);
- cursor = NULL;
+ if (ret == 0) {
+ fetchbuf.buffer = data.data;
+ fetchbuf.offset = 0;
+ fetchbuf.size = data.size;
+ read_openpgp_stream(buffer_fetchchar, &fetchbuf,
+ &packets, 0);
+ parse_keys(packets, publickey);
+ free_packet_list(packets);
+ packets = NULL;
+ numkeys++;
+ } else if (ret != DB_NOTFOUND) {
+ logthing(LOGTHING_ERROR,
+ "Problem retrieving key: %s",
+ db_strerror(ret));
}
-
- return keyid;
+
+ if (!intrans) {
+ db4_endtrans(dbctx);
+ }
+
+ return (numkeys);
}
/**
- * fetch_key - Given a keyid fetch the key from storage.
+ * fetch_key_id - Given a keyid fetch the key from storage.
* @keyid: The keyid to fetch.
* @publickey: A pointer to a structure to return the key in.
* @intrans: If we're already in a transaction.
* in and then parse_keys() to parse the packets into a publickey
* structure.
*/
-static int db4_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
+static int db4_fetch_key_id(struct onak_dbctx *dbctx, uint64_t keyid,
+ struct openpgp_publickey **publickey,
bool intrans)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
struct openpgp_packet_list *packets = NULL;
DBT key, data;
int ret = 0;
int numkeys = 0;
struct buffer_ctx fetchbuf;
+ struct openpgp_fingerprint fingerprint;
if (keyid < 0x100000000LL) {
- keyid = db4_getfullkeyid(keyid);
+ keyid = db4_getfullkeyid(dbctx, keyid);
}
memset(&key, 0, sizeof(key));
key.data = &keyid;
if (!intrans) {
- db4_starttrans();
+ db4_starttrans(dbctx);
}
- ret = keydb(keyid)->get(keydb(keyid),
- txn,
+ /*
+ * First we try a legacy stored key where we used the 64 bit key ID
+ * as the DB key.
+ */
+ ret = keydb_id(privctx, keyid)->get(keydb_id(privctx, keyid),
+ privctx->txn,
&key,
&data,
0); /* flags*/
if (ret == DB_NOTFOUND) {
- /* If we didn't find the key ID see if it's a subkey ID */
+ /* If we didn't find the key ID try the 64 bit map DB */
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- data.size = 0;
- data.data = NULL;
+ data.ulen = MAX_FINGERPRINT_LEN;
+ data.data = fingerprint.fp;
+ data.flags = DB_DBT_USERMEM;
key.size = sizeof(keyid);
key.data = &keyid;
- ret = subkeydb->get(subkeydb,
- txn,
+ ret = privctx->id64db->get(privctx->id64db,
+ privctx->txn,
&key,
&data,
0); /* flags*/
if (ret == 0) {
- /* We got a subkey match; retrieve the actual key */
- keyid = *(uint64_t *) data.data;
+ /* We got a match; retrieve the actual key */
+ fingerprint.length = data.size;
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- data.size = 0;
- data.data = NULL;
- key.size = sizeof(keyid);
- key.data = &keyid;
+ key.size = fingerprint.length;
+ key.data = fingerprint.fp;
- ret = keydb(keyid)->get(keydb(keyid),
- txn,
+ ret = keydb_fp(privctx, &fingerprint)->get(
+ keydb_fp(privctx, &fingerprint),
+ privctx->txn,
&key,
&data,
0); /* flags*/
}
if (!intrans) {
- db4_endtrans();
+ db4_endtrans(dbctx);
}
return (numkeys);
}
+
int worddb_cmp(const void *d1, const void *d2)
{
return memcmp(d1, d2, 12);
* This function searches for the supplied text and returns the keys that
* contain it.
*/
-static int db4_fetch_key_text(const char *search,
+static int db4_fetch_key_text(struct onak_dbctx *dbctx, const char *search,
struct openpgp_publickey **publickey)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
DBC *cursor = NULL;
DBT key, data;
int ret;
struct keyarray keylist = { NULL, 0, 0 };
struct keyarray newkeylist = { NULL, 0, 0 };
int firstpass = 1;
+ struct openpgp_fingerprint fingerprint;
numkeys = 0;
searchtext = strdup(search);
wordlist = makewordlist(wordlist, searchtext);
for (curword = wordlist; curword != NULL; curword = curword->next) {
- db4_starttrans();
+ db4_starttrans(dbctx);
- ret = worddb->cursor(worddb,
- txn,
+ ret = privctx->worddb->cursor(privctx->worddb,
+ privctx->txn,
&cursor,
0); /* flags */
+ if (ret != 0) {
+ db4_endtrans(dbctx);
+ break;
+ }
+
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
key.data = curword->object;
while (ret == 0 && strncmp(key.data, curword->object,
key.size) == 0 &&
((char *) curword->object)[key.size] == 0) {
- keyid = 0;
- for (i = 4; i < 12; i++) {
- keyid <<= 8;
- keyid += ((unsigned char *)
- data.data)[i];
+ if (data.size == 12) {
+ /* Old style creation + key id */
+ fingerprint.length = 8;
+ for (i = 4; i < 12; i++) {
+ fingerprint.fp[i - 4] =
+ ((unsigned char *)
+ data.data)[i];
+ }
+ } else {
+ fingerprint.length = data.size;
+ memcpy(fingerprint.fp, data.data, data.size);
}
/*
* our first pass (ie we have no existing key list),
* or the key contained a previous word.
*/
- if (firstpass || array_find(&keylist, keyid)) {
- array_add(&newkeylist, keyid);
+ if (firstpass || array_find(&keylist, &fingerprint)) {
+ array_add(&newkeylist, &fingerprint);
}
free(data.data);
DB_NEXT);
}
array_free(&keylist);
- keylist = newkeylist;
+ keylist.keys = newkeylist.keys;
+ keylist.count = newkeylist.count;
+ keylist.size = newkeylist.size;
newkeylist.keys = NULL;
newkeylist.count = newkeylist.size = 0;
if (data.data != NULL) {
free(data.data);
data.data = NULL;
}
- ret = cursor->c_close(cursor);
+ cursor->c_close(cursor);
cursor = NULL;
firstpass = 0;
- db4_endtrans();
+ db4_endtrans(dbctx);
}
llfree(wordlist, NULL);
wordlist = NULL;
if (keylist.count > config.maxkeys) {
keylist.count = config.maxkeys;
}
-
- db4_starttrans();
+
+ db4_starttrans(dbctx);
for (i = 0; i < keylist.count; i++) {
- numkeys += db4_fetch_key(keylist.keys[i],
- publickey,
- true);
+ if (keylist.keys[i].length == 8) {
+ keyid = 0;
+ for (int j = 0; j < 8; j++) {
+ keyid <<= 8;
+ keyid |= keylist.keys[i].fp[j];
+ }
+ numkeys += db4_fetch_key_id(dbctx, keyid,
+ publickey,
+ true);
+ } else {
+ numkeys += db4_fetch_key_fp(dbctx, &keylist.keys[i],
+ publickey,
+ true);
+ }
}
array_free(&keylist);
free(searchtext);
searchtext = NULL;
- db4_endtrans();
-
+ db4_endtrans(dbctx);
+
return (numkeys);
}
-static int db4_fetch_key_skshash(const struct skshash *hash,
+static int db4_fetch_key_skshash(struct onak_dbctx *dbctx,
+ const struct skshash *hash,
struct openpgp_publickey **publickey)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
DBT key, data;
DBC *cursor = NULL;
uint64_t keyid = 0;
- int ret = 0;
+ int ret;
+ int count = 0;
+ struct openpgp_fingerprint fingerprint;
- ret = skshashdb->cursor(skshashdb,
- txn,
+ ret = privctx->skshashdb->cursor(privctx->skshashdb,
+ privctx->txn,
&cursor,
0); /* flags */
+ if (ret != 0) {
+ return 0;
+ }
+
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
key.data = (void *) hash->hash;
DB_SET);
if (ret == 0) {
- keyid = *(uint64_t *) data.data;
+ if (data.size == 8) {
+ /* Legacy key ID record */
+ keyid = *(uint64_t *) data.data;
+ count = db4_fetch_key_id(dbctx, keyid, publickey,
+ false);
+ } else {
+ fingerprint.length = data.size;
+ memcpy(fingerprint.fp, data.data, data.size);
+ count = db4_fetch_key_fp(dbctx, &fingerprint,
+ publickey, false);
+ }
if (data.data != NULL) {
free(data.data);
}
}
- ret = cursor->c_close(cursor);
+ cursor->c_close(cursor);
cursor = NULL;
- return db4_fetch_key(keyid, publickey, false);
+ return count;
}
/**
* This function deletes a public key from whatever storage mechanism we
* are using. Returns 0 if the key existed.
*/
-static int db4_delete_key(uint64_t keyid, bool intrans)
+static int db4_delete_key(struct onak_dbctx *dbctx,
+ uint64_t keyid, bool intrans)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
struct openpgp_publickey *publickey = NULL;
DBT key, data;
DBC *cursor = NULL;
- uint32_t shortkeyid = 0;
- uint64_t *subkeyids = NULL;
+ DBC *cursor64 = NULL;
+ uint32_t shortkeyid = 0;
+ uint64_t subkeyid = 0;
+ struct openpgp_fingerprint *subkeyids = NULL;
int ret = 0;
int i;
char **uids = NULL;
struct ll *curword = NULL;
bool deadlock = false;
struct skshash hash;
+ struct openpgp_fingerprint fingerprint;
if (!intrans) {
- db4_starttrans();
+ db4_starttrans(dbctx);
+ }
+
+ if (db4_fetch_key_id(dbctx, keyid, &publickey, true) == 0) {
+ if (!intrans) {
+ db4_endtrans(dbctx);
+ }
+ return 1;
}
- db4_fetch_key(keyid, &publickey, true);
+ get_fingerprint(publickey->publickey, &fingerprint);
/*
* Walk through the uids removing the words from the worddb.
for (i = 0; ret == 0 && uids[i] != NULL; i++) {
wordlist = makewordlist(wordlist, uids[i]);
}
-
- ret = worddb->cursor(worddb,
- txn,
+
+ privctx->worddb->cursor(privctx->worddb,
+ privctx->txn,
&cursor,
0); /* flags */
data.size = sizeof(worddb_data);
/*
- * Our data is the key creation time followed by the
- * key id.
+ * Old format word db data was the key creation time
+ * followed by the 64 bit key id.
*/
worddb_data[ 0] = publickey->publickey->data[1];
worddb_data[ 1] = publickey->publickey->data[2];
worddb_data[10] = (keyid >> 8) & 0xFF;
worddb_data[11] = keyid & 0xFF;
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ cursor->c_del(cursor, 0);
+ }
+
+ /* New style just uses the fingerprint as the data */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = curword->object;
+ key.size = strlen(key.data);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
ret = cursor->c_get(cursor,
&key,
&data,
ret = cursor->c_del(cursor, 0);
}
- if (ret != 0) {
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
"Problem deleting word: %s "
"(0x%016" PRIX64 ")",
}
}
}
- ret = cursor->c_close(cursor);
+ cursor->c_close(cursor);
cursor = NULL;
- ret = skshashdb->cursor(skshashdb,
- txn,
+ /*
+ * Free our UID and word lists.
+ */
+ llfree(wordlist, NULL);
+ for (i = 0; uids[i] != NULL; i++) {
+ free(uids[i]);
+ uids[i] = NULL;
+ }
+ free(uids);
+ uids = NULL;
+ }
+
+ if (!deadlock) {
+ privctx->id32db->cursor(privctx->id32db,
+ privctx->txn,
&cursor,
0); /* flags */
- get_skshash(publickey, &hash);
+ privctx->id64db->cursor(privctx->id64db,
+ privctx->txn,
+ &cursor64,
+ 0); /* flags */
+ shortkeyid = keyid & 0xFFFFFFFF;
+
+ /* Old style mapping to 64 bit key id */
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- key.data = hash.hash;
- key.size = sizeof(hash.hash);
+ key.data = &shortkeyid;
+ key.size = sizeof(shortkeyid);
data.data = &keyid;
data.size = sizeof(keyid);
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ cursor->c_del(cursor, 0);
+ }
+
+ /* New style mapping to fingerprint */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = &shortkeyid;
+ key.size = sizeof(shortkeyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
ret = cursor->c_get(cursor,
&key,
&data,
ret = cursor->c_del(cursor, 0);
}
- if (ret != 0) {
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
- "Problem deleting skshash: %s "
+ "Problem deleting short keyid: %s "
"(0x%016" PRIX64 ")",
db_strerror(ret),
keyid);
}
}
- ret = cursor->c_close(cursor);
- cursor = NULL;
-
- /*
- * Free our UID and word lists.
- */
- llfree(wordlist, NULL);
- for (i = 0; uids[i] != NULL; i++) {
- free(uids[i]);
- uids[i] = NULL;
- }
- free(uids);
- uids = NULL;
- free_publickey(publickey);
- publickey = NULL;
- }
-
- if (!deadlock) {
- ret = id32db->cursor(id32db,
- txn,
- &cursor,
- 0); /* flags */
-
- shortkeyid = keyid & 0xFFFFFFFF;
-
+ /* 64 bit key mapping to fingerprint */
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- key.data = &shortkeyid;
- key.size = sizeof(shortkeyid);
- data.data = &keyid;
- data.size = sizeof(keyid);
+ key.data = &keyid;
+ key.size = sizeof(keyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- ret = cursor->c_get(cursor,
+ ret = cursor64->c_get(cursor64,
&key,
&data,
DB_GET_BOTH);
if (ret == 0) {
- ret = cursor->c_del(cursor, 0);
+ ret = cursor64->c_del(cursor64, 0);
}
- if (ret != 0) {
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s "
+ "Problem deleting keyid: %s "
"(0x%016" PRIX64 ")",
db_strerror(ret),
keyid);
subkeyids = keysubkeys(publickey);
i = 0;
- while (subkeyids != NULL && subkeyids[i] != 0) {
+ while (subkeyids != NULL && subkeyids[i].length != 0) {
+ subkeyid = fingerprint2keyid(&subkeyids[i]);
memset(&key, 0, sizeof(key));
- key.data = &subkeyids[i];
- key.size = sizeof(subkeyids[i]);
- subkeydb->del(subkeydb, txn, &key, 0);
- if (ret != 0) {
+ key.data = subkeyids[i].fp;
+ key.size = subkeyids[i].length;
+ privctx->subkeydb->del(privctx->subkeydb,
+ privctx->txn, &key, 0);
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
"Problem deleting subkey id: %s "
"(0x%016" PRIX64 ")",
}
}
- shortkeyid = subkeyids[i++] & 0xFFFFFFFF;
+ shortkeyid = subkeyid & 0xFFFFFFFF;
+ /* Remove 32 bit keyid -> 64 bit keyid mapping */
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
key.data = &shortkeyid;
data.data = &keyid;
data.size = sizeof(keyid);
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ cursor->c_del(cursor, 0);
+ }
+
+ /* Remove 32 bit keyid -> fingerprint mapping */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = &shortkeyid;
+ key.size = sizeof(shortkeyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
ret = cursor->c_get(cursor,
&key,
&data,
ret = cursor->c_del(cursor, 0);
}
- if (ret != 0) {
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
"Problem deleting short keyid: %s "
"(0x%016" PRIX64 ")",
deadlock = true;
}
}
- }
- if (subkeyids != NULL) {
- free(subkeyids);
- subkeyids = NULL;
- }
- ret = cursor->c_close(cursor);
- cursor = NULL;
- }
-
- if (!deadlock) {
- key.data = &keyid;
- key.size = sizeof(keyid);
+ /* Remove 64 bit keyid -> fingerprint mapping */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = &subkeyid;
+ key.size = sizeof(subkeyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- keydb(keyid)->del(keydb(keyid),
- txn,
+ ret = cursor64->c_get(cursor64,
&key,
- 0); /* flags */
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor64->c_del(cursor64, 0);
+ }
+
+ if (ret != 0 && ret != DB_NOTFOUND) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting keyid: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+ i++;
+ }
+ if (subkeyids != NULL) {
+ free(subkeyids);
+ subkeyids = NULL;
+ }
+ cursor64->c_close(cursor64);
+ cursor64 = NULL;
+ cursor->c_close(cursor);
+ cursor = NULL;
+ }
+
+ if (!deadlock) {
+ ret = privctx->skshashdb->cursor(privctx->skshashdb,
+ privctx->txn,
+ &cursor,
+ 0); /* flags */
+ if (ret == 0) {
+ get_skshash(publickey, &hash);
+
+ /* First delete old style keyid mapping */
+ 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) {
+ cursor->c_del(cursor, 0);
+ }
+
+ /* Then delete new style fingerprint mapping */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = hash.hash;
+ key.size = sizeof(hash.hash);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor->c_del(cursor, 0);
+ }
+
+ if (ret != 0 && ret != DB_NOTFOUND) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting skshash: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+
+ cursor->c_close(cursor);
+ cursor = NULL;
+ }
+ }
+ free_publickey(publickey);
+ publickey = NULL;
+
+ if (!deadlock) {
+ key.data = fingerprint.fp;
+ key.size = fingerprint.length;
+
+ keydb_fp(privctx, &fingerprint)->del(keydb_fp(privctx,
+ &fingerprint),
+ privctx->txn,
+ &key,
+ 0); /* flags */
+
+ /* Delete old style 64 bit keyid */
+ key.data = &keyid;
+ key.size = sizeof(keyid);
+
+ keydb_id(privctx, keyid)->del(keydb_id(privctx, keyid),
+ privctx->txn,
+ &key,
+ 0); /* flags */
}
if (!intrans) {
- db4_endtrans();
+ db4_endtrans(dbctx);
}
return deadlock ? (-1) : (ret == DB_NOTFOUND);
* the file. If update is true then we delete the old key first, otherwise
* we trust that it doesn't exist.
*/
-static int db4_store_key(struct openpgp_publickey *publickey, bool intrans,
+static int db4_store_key(struct onak_dbctx *dbctx,
+ struct openpgp_publickey *publickey, bool intrans,
bool update)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
struct openpgp_packet_list *packets = NULL;
struct openpgp_packet_list *list_end = NULL;
struct openpgp_publickey *next = NULL;
DBT data;
uint64_t keyid = 0;
uint32_t shortkeyid = 0;
- uint64_t *subkeyids = NULL;
+ struct openpgp_fingerprint *subkeyids = NULL;
char **uids = NULL;
char *primary = NULL;
- unsigned char worddb_data[12];
struct ll *wordlist = NULL;
struct ll *curword = NULL;
bool deadlock = false;
struct skshash hash;
+ struct openpgp_fingerprint fingerprint;
if (get_keyid(publickey, &keyid) != ONAK_E_OK) {
logthing(LOGTHING_ERROR, "Couldn't find key ID for key.");
return 0;
}
+ if (get_fingerprint(publickey->publickey, &fingerprint) != ONAK_E_OK) {
+ logthing(LOGTHING_ERROR, "Couldn't find fingerprint for key.");
+ return 0;
+ }
+
if (!intrans) {
- db4_starttrans();
+ db4_starttrans(dbctx);
}
/*
* it definitely needs updated.
*/
if (update) {
- deadlock = (db4_delete_key(keyid, true) == -1);
+ deadlock = (db4_delete_key(dbctx, keyid, true) == -1);
}
/*
flatten_publickey(publickey, &packets, &list_end);
publickey->next = next;
- storebuf.offset = 0;
+ storebuf.offset = 0;
storebuf.size = 8192;
storebuf.buffer = malloc(8192);
-
+
write_openpgp_stream(buffer_putchar, &storebuf, packets);
/*
*/
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- key.data = &keyid;
- key.size = sizeof(keyid);
+ key.data = fingerprint.fp;
+ key.size = fingerprint.length;
data.size = storebuf.offset;
data.data = storebuf.buffer;
- ret = keydb(keyid)->put(keydb(keyid),
- txn,
+ ret = keydb_fp(privctx, &fingerprint)->put(
+ keydb_fp(privctx, &fingerprint),
+ privctx->txn,
&key,
&data,
0); /* flags*/
free(storebuf.buffer);
storebuf.buffer = NULL;
storebuf.size = 0;
- storebuf.offset = 0;
-
+ storebuf.offset = 0;
+
free_packet_list(packets);
packets = NULL;
}
memset(&data, 0, sizeof(data));
key.data = curword->object;
key.size = strlen(key.data);
- data.data = worddb_data;
- data.size = sizeof(worddb_data);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- /*
- * Our data is the key creation time followed by the
- * key id.
- */
- worddb_data[ 0] = publickey->publickey->data[1];
- worddb_data[ 1] = publickey->publickey->data[2];
- worddb_data[ 2] = publickey->publickey->data[3];
- worddb_data[ 3] = publickey->publickey->data[4];
- worddb_data[ 4] = (keyid >> 56) & 0xFF;
- worddb_data[ 5] = (keyid >> 48) & 0xFF;
- worddb_data[ 6] = (keyid >> 40) & 0xFF;
- worddb_data[ 7] = (keyid >> 32) & 0xFF;
- worddb_data[ 8] = (keyid >> 24) & 0xFF;
- worddb_data[ 9] = (keyid >> 16) & 0xFF;
- worddb_data[10] = (keyid >> 8) & 0xFF;
- worddb_data[11] = keyid & 0xFF;
- ret = worddb->put(worddb,
- txn,
+ ret = privctx->worddb->put(privctx->worddb,
+ privctx->txn,
&key,
&data,
0);
}
/*
- * Write the truncated 32 bit keyid so we can lookup the full id for
- * queries.
+ * Write the truncated 32 bit keyid so we can lookup the fingerprint
+ * for queries.
*/
if (!deadlock) {
shortkeyid = keyid & 0xFFFFFFFF;
memset(&data, 0, sizeof(data));
key.data = &shortkeyid;
key.size = sizeof(shortkeyid);
- data.data = &keyid;
- data.size = sizeof(keyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- ret = id32db->put(id32db,
- txn,
+ ret = privctx->id32db->put(privctx->id32db,
+ privctx->txn,
&key,
&data,
0);
}
}
+ /*
+ * Write the 64 bit keyid so we can lookup the fingerprint for
+ * queries.
+ */
+ if (!deadlock) {
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = &keyid;
+ key.size = sizeof(keyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = privctx->id64db->put(privctx->id64db,
+ privctx->txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem storing keyid: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+ }
+
if (!deadlock) {
subkeyids = keysubkeys(publickey);
i = 0;
- while (subkeyids != NULL && subkeyids[i] != 0) {
- /* Store the subkey ID -> main key ID mapping */
+ while (subkeyids != NULL && subkeyids[i].length != 0) {
+ /* Store the subkey ID -> main key fp mapping */
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- key.data = &subkeyids[i];
- key.size = sizeof(subkeyids[i]);
- data.data = &keyid;
- data.size = sizeof(keyid);
+ key.data = subkeyids[i].fp;
+ key.size = subkeyids[i].length;
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- ret = subkeydb->put(subkeydb,
- txn,
+ ret = privctx->subkeydb->put(privctx->subkeydb,
+ privctx->txn,
&key,
&data,
0);
}
}
- /* Store the short subkey ID -> main key ID mapping */
- shortkeyid = subkeyids[i++] & 0xFFFFFFFF;
+ /* Store the 64 bit subkey ID -> main key fp mapping */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+
+ keyid = fingerprint2keyid(&subkeyids[i]);
+ key.data = &keyid;
+ key.size = sizeof(keyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = privctx->id64db->put(privctx->id64db,
+ privctx->txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem storing keyid: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+
+ /* Store the short subkey ID -> main key fp mapping */
+ shortkeyid = keyid & 0xFFFFFFFF;
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
key.data = &shortkeyid;
key.size = sizeof(shortkeyid);
- data.data = &keyid;
- data.size = sizeof(keyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- ret = id32db->put(id32db,
- txn,
+ ret = privctx->id32db->put(privctx->id32db,
+ privctx->txn,
&key,
&data,
0);
deadlock = true;
}
}
+ i++;
}
if (subkeyids != NULL) {
free(subkeyids);
memset(&data, 0, sizeof(data));
key.data = hash.hash;
key.size = sizeof(hash.hash);
- data.data = &keyid;
- data.size = sizeof(keyid);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
- ret = skshashdb->put(skshashdb,
- txn,
+ ret = privctx->skshashdb->put(privctx->skshashdb,
+ privctx->txn,
&key,
&data,
0);
}
if (!intrans) {
- db4_endtrans();
+ db4_endtrans(dbctx);
}
return deadlock ? -1 : 0 ;
*
* Returns the number of keys we iterated over.
*/
-static int db4_iterate_keys(void (*iterfunc)(void *ctx,
- struct openpgp_publickey *key), void *ctx)
+static int db4_iterate_keys(struct onak_dbctx *dbctx,
+ void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
+ void *ctx)
{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
DBT dbkey, data;
DBC *cursor = NULL;
int ret = 0;
struct openpgp_packet_list *packets = NULL;
struct openpgp_publickey *key = NULL;
- for (i = 0; i < numdbs; i++) {
- ret = dbconns[i]->cursor(dbconns[i],
+ for (i = 0; i < privctx->numdbs; i++) {
+ ret = privctx->dbconns[i]->cursor(privctx->dbconns[i],
NULL,
&cursor,
0); /* flags */
+ if (ret != 0) {
+ continue;
+ }
+
memset(&dbkey, 0, sizeof(dbkey));
memset(&data, 0, sizeof(data));
ret = cursor->c_get(cursor, &dbkey, &data, DB_NEXT);
parse_keys(packets, &key);
iterfunc(ctx, key);
-
+
free_publickey(key);
key = NULL;
free_packet_list(packets);
packets = NULL;
-
+
memset(&dbkey, 0, sizeof(dbkey));
memset(&data, 0, sizeof(data));
ret = cursor->c_get(cursor, &dbkey, &data,
db_strerror(ret));
}
- ret = cursor->c_close(cursor);
+ cursor->c_close(cursor);
cursor = NULL;
}
-
+
return numkeys;
}
#define NEED_UPDATEKEYS 1
#include "keydb.c"
-struct dbfuncs keydb_db4_funcs = {
- .initdb = db4_initdb,
- .cleanupdb = db4_cleanupdb,
- .starttrans = db4_starttrans,
- .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,
- .getkeysigs = generic_getkeysigs,
- .cached_getkeysigs = generic_cached_getkeysigs,
- .keyid2uid = generic_keyid2uid,
- .getfullkeyid = db4_getfullkeyid,
- .iterate_keys = db4_iterate_keys,
-};
+/**
+ * cleanupdb - De-initialize the key database.
+ *
+ * This function should be called upon program exit to allow the DB to
+ * cleanup after itself.
+ */
+static void db4_cleanupdb(struct onak_dbctx *dbctx)
+{
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
+ int i = 0;
+
+ if (privctx->dbenv != NULL) {
+ privctx->dbenv->txn_checkpoint(privctx->dbenv, 0, 0, 0);
+ if (privctx->subkeydb != NULL) {
+ privctx->subkeydb->close(privctx->subkeydb, 0);
+ privctx->subkeydb = NULL;
+ }
+ if (privctx->skshashdb != NULL) {
+ privctx->skshashdb->close(privctx->skshashdb, 0);
+ privctx->skshashdb = NULL;
+ }
+ if (privctx->id64db != NULL) {
+ privctx->id64db->close(privctx->id64db, 0);
+ privctx->id64db = NULL;
+ }
+ if (privctx->id32db != NULL) {
+ privctx->id32db->close(privctx->id32db, 0);
+ privctx->id32db = NULL;
+ }
+ if (privctx->worddb != NULL) {
+ privctx->worddb->close(privctx->worddb, 0);
+ privctx->worddb = NULL;
+ }
+ for (i = 0; i < privctx->numdbs; i++) {
+ if (privctx->dbconns[i] != NULL) {
+ privctx->dbconns[i]->close(privctx->dbconns[i],
+ 0);
+ privctx->dbconns[i] = NULL;
+ }
+ }
+ free(privctx->dbconns);
+ privctx->dbconns = NULL;
+ privctx->dbenv->close(privctx->dbenv, 0);
+ privctx->dbenv = NULL;
+ }
+
+ free(privctx);
+ dbctx->priv = NULL;
+ free(dbctx);
+}
+
+/**
+ * initdb - Initialize the key database.
+ *
+ * This function should be called before any of the other functions in
+ * this file are called in order to allow the DB to be initialized ready
+ * for access.
+ */
+struct onak_dbctx *keydb_db4_init(struct onak_db_config *dbcfg, bool readonly)
+{
+ char buf[1024];
+ FILE *numdb = NULL;
+ int ret = 0;
+ int i = 0;
+ uint32_t flags = 0;
+ struct stat statbuf;
+ int maxlocks;
+ struct onak_dbctx *dbctx;
+ struct onak_db4_dbctx *privctx;
+
+ dbctx = malloc(sizeof(*dbctx));
+ if (dbctx == NULL) {
+ return NULL;
+ }
+ dbctx->config = dbcfg;
+ dbctx->priv = privctx = calloc(1, sizeof(*privctx));
+ if (privctx == NULL) {
+ free(dbctx);
+ return NULL;
+ }
+
+ /* Default to 16 key data DBs */
+ privctx->numdbs = 16;
+
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", dbcfg->location,
+ DB4_UPGRADE_FILE);
+ ret = stat(buf, &statbuf);
+ while ((ret == 0) || (errno != ENOENT)) {
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "Couldn't stat upgrade "
+ "lock file: %s (%d)", strerror(errno), ret);
+ exit(1);
+ }
+ logthing(LOGTHING_DEBUG, "DB4 upgrade in progress; waiting.");
+ sleep(5);
+ ret = stat(buf, &statbuf);
+ }
+ ret = 0;
+
+ snprintf(buf, sizeof(buf) - 1, "%s/num_keydb", dbcfg->location);
+ numdb = fopen(buf, "r");
+ if (numdb != NULL) {
+ if (fgets(buf, sizeof(buf), numdb) != NULL) {
+ privctx->numdbs = atoi(buf);
+ }
+ fclose(numdb);
+ } else if (!readonly) {
+ logthing(LOGTHING_ERROR, "Couldn't open num_keydb: %s",
+ strerror(errno));
+ numdb = fopen(buf, "w");
+ if (numdb != NULL) {
+ fprintf(numdb, "%d", privctx->numdbs);
+ fclose(numdb);
+ } else {
+ logthing(LOGTHING_ERROR,
+ "Couldn't write num_keydb: %s",
+ strerror(errno));
+ }
+ }
+
+ privctx->dbconns = calloc(privctx->numdbs, sizeof (DB *));
+ if (privctx->dbconns == NULL) {
+ logthing(LOGTHING_CRITICAL,
+ "Couldn't allocate memory for dbconns");
+ ret = 1;
+ }
+
+ if (ret == 0) {
+ ret = db_env_create(&privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "db_env_create: %s", db_strerror(ret));
+ }
+ }
+
+ /*
+ * Up the number of locks we're allowed at once. We base this on
+ * the maximum number of keys we're going to return.
+ */
+ if (ret == 0) {
+ maxlocks = config.maxkeys * 16;
+ if (maxlocks < 1000) {
+ maxlocks = 1000;
+ }
+ privctx->dbenv->set_lk_max_locks(privctx->dbenv, maxlocks);
+ privctx->dbenv->set_lk_max_objects(privctx->dbenv, maxlocks);
+ }
+
+ /*
+ * Enable deadlock detection so that we don't block indefinitely on
+ * anything. What we really want is simple 2 state locks, but I'm not
+ * sure how to make the standard DB functions do that yet.
+ */
+ if (ret == 0) {
+ privctx->dbenv->set_errcall(privctx->dbenv, &db4_errfunc);
+ ret = privctx->dbenv->set_lk_detect(privctx->dbenv, DB_LOCK_DEFAULT);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "db_env_create: %s", db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = privctx->dbenv->open(privctx->dbenv, dbcfg->location,
+ DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_LOCK |
+ DB_INIT_TXN |
+ DB_CREATE,
+ 0);
+#ifdef DB_VERSION_MISMATCH
+ if (ret == DB_VERSION_MISMATCH) {
+ privctx->dbenv->close(privctx->dbenv, 0);
+ privctx->dbenv = NULL;
+ ret = db4_upgradedb(dbctx);
+ if (ret == 0) {
+ ret = db_env_create(&privctx->dbenv, 0);
+ }
+ if (ret == 0) {
+ privctx->dbenv->set_errcall(privctx->dbenv,
+ &db4_errfunc);
+ privctx->dbenv->set_lk_detect(privctx->dbenv,
+ DB_LOCK_DEFAULT);
+ ret = privctx->dbenv->open(privctx->dbenv,
+ dbcfg->location,
+ DB_INIT_LOG | DB_INIT_MPOOL |
+ DB_INIT_LOCK | DB_INIT_TXN |
+ DB_CREATE | DB_RECOVER,
+ 0);
+
+ if (ret == 0) {
+ privctx->dbenv->txn_checkpoint(
+ privctx->dbenv,
+ 0,
+ 0,
+ DB_FORCE);
+ }
+ }
+ }
+#endif
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening db environment: %s (%s)",
+ dbcfg->location,
+ db_strerror(ret));
+ if (privctx->dbenv != NULL) {
+ privctx->dbenv->close(privctx->dbenv, 0);
+ privctx->dbenv = NULL;
+ }
+ }
+ }
+
+ if (ret == 0) {
+ db4_starttrans(dbctx);
+
+ for (i = 0; !ret && i < privctx->numdbs; i++) {
+ ret = db_create(&privctx->dbconns[i],
+ privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "db_create: %s", db_strerror(ret));
+ }
+
+ if (ret == 0) {
+ snprintf(buf, 1023, "keydb.%d.db", i);
+ flags = DB_CREATE;
+ if (readonly) {
+ flags = DB_RDONLY;
+ }
+ ret = privctx->dbconns[i]->open(
+ privctx->dbconns[i],
+ privctx->txn,
+ buf,
+ "keydb",
+ DB_HASH,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening key database:"
+ " %s (%s)",
+ buf,
+ db_strerror(ret));
+ }
+ }
+ }
+ }
+
+ if (ret == 0) {
+ ret = db_create(&privctx->worddb, privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "db_create: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = privctx->worddb->set_flags(privctx->worddb, DB_DUP);
+ }
+
+ if (ret == 0) {
+ ret = privctx->worddb->open(privctx->worddb, privctx->txn,
+ "worddb", "worddb", DB_BTREE,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening word database: %s (%s)",
+ "worddb",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = db_create(&privctx->id32db, privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "db_create: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = privctx->id32db->set_flags(privctx->id32db, DB_DUP);
+ }
+
+ if (ret == 0) {
+ ret = privctx->id32db->open(privctx->id32db, privctx->txn,
+ "id32db", "id32db", DB_HASH,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening id32 database: %s (%s)",
+ "id32db",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = db_create(&privctx->id64db, privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "db_create: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = privctx->id64db->set_flags(privctx->id64db, DB_DUP);
+ }
+
+ if (ret == 0) {
+ ret = privctx->id64db->open(privctx->id64db, privctx->txn,
+ "id64db", "id64db", DB_HASH,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening id64 database: %s (%s)",
+ "id64db",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = db_create(&privctx->skshashdb, privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "db_create: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = privctx->skshashdb->open(privctx->skshashdb, privctx->txn,
+ "skshashdb",
+ "skshashdb", DB_HASH,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening skshash database: %s (%s)",
+ "skshashdb",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = db_create(&privctx->subkeydb, privctx->dbenv, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "db_create: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret == 0) {
+ ret = privctx->subkeydb->open(privctx->subkeydb, privctx->txn,
+ "subkeydb", "subkeydb",
+ DB_HASH,
+ flags,
+ 0664);
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL,
+ "Error opening subkey database: %s (%s)",
+ "subkeydb",
+ db_strerror(ret));
+ }
+ }
+
+ if (privctx->txn != NULL) {
+ db4_endtrans(dbctx);
+ }
+
+ if (ret != 0) {
+ db4_cleanupdb(dbctx);
+ logthing(LOGTHING_CRITICAL,
+ "Error opening database; exiting");
+ exit(EXIT_FAILURE);
+ }
+
+ dbctx->cleanupdb = db4_cleanupdb;
+ dbctx->starttrans = db4_starttrans;
+ dbctx->endtrans = db4_endtrans;
+ dbctx->fetch_key_id = db4_fetch_key_id;
+ dbctx->fetch_key_fp = db4_fetch_key_fp;
+ dbctx->fetch_key_text = db4_fetch_key_text;
+ dbctx->fetch_key_skshash = db4_fetch_key_skshash;
+ dbctx->store_key = db4_store_key;
+ dbctx->update_keys = generic_update_keys;
+ dbctx->delete_key = db4_delete_key;
+ dbctx->getkeysigs = generic_getkeysigs;
+ dbctx->cached_getkeysigs = generic_cached_getkeysigs;
+ dbctx->keyid2uid = generic_keyid2uid;
+ dbctx->getfullkeyid = db4_getfullkeyid;
+ dbctx->iterate_keys = db4_iterate_keys;
+
+ return dbctx;
+}