/*
- * keydb_db4.c - Routines to store and fetch keys in a DB3 database.
+ * keydb_db4.c - Routines to store and fetch keys in a DB4 database.
*
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2002-2008 Jonathan McDowell <noodles@earth.li>
*
- * Copyright 2002-2004 Project Purple
+ * 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>
+#include <sys/stat.h>
#include <sys/uio.h>
#include <ctype.h>
#include <errno.h>
#include <db.h>
#include "charfuncs.h"
+#include "keyarray.h"
#include "keydb.h"
#include "keyid.h"
#include "decodekey.h"
#include "parsekey.h"
#include "wordlist.h"
-/**
- * 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;
-
-/**
- * txn - our current transaction id.
- */
-static DB_TXN *txn = NULL;
-
-DB *keydb(uint64_t keyid)
+#define DB4_UPGRADE_FILE "db_upgrade.lck"
+
+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 */
+};
+
+DB *keydb_id(struct onak_db4_dbctx *privctx, uint64_t keyid)
{
uint64_t keytrun;
keytrun = keyid >> 8;
- return(dbconns[keytrun % numdbs]);
+ return(privctx->dbconns[keytrun % privctx->numdbs]);
}
-/**
- * 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.
- */
-void initdb(bool readonly)
+DB *keydb_fp(struct onak_db4_dbctx *privctx, struct openpgp_fingerprint *fp)
{
- char buf[1024];
- FILE *numdb = NULL;
- int ret = 0;
- int i = 0;
- u_int32_t flags = 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));
- }
- }
-
- dbconns = malloc(sizeof (DB *) * numdbs);
- if (dbconns == NULL) {
- logthing(LOGTHING_CRITICAL,
- "Couldn't allocate memory for dbconns");
- exit(1);
- }
-
- ret = db_env_create(&dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "db_env_create: %s", db_strerror(ret));
- exit(1);
- }
-
- /*
- * 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.
- */
- ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "db_env_create: %s", db_strerror(ret));
- exit(1);
- }
-
- ret = dbenv->open(dbenv, config.db_dir,
- DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_LOCK |
- DB_INIT_TXN |
- DB_CREATE,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error opening db environment: %s (%s)",
- config.db_dir,
- db_strerror(ret));
- exit(1);
- }
-
- starttrans();
-
- for (i = 0; i < numdbs; i++) {
- ret = db_create(&dbconns[i], dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "db_create: %s", db_strerror(ret));
- exit(1);
- }
-
- 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));
- exit(1);
- }
- }
-
- ret = db_create(&worddb, dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL, "db_create: %s", db_strerror(ret));
- exit(1);
- }
- ret = worddb->set_flags(worddb, DB_DUP);
-
- 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));
- exit(1);
- }
+ uint64_t keytrun;
- ret = db_create(&id32db, dbenv, 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL, "db_create: %s", db_strerror(ret));
- exit(1);
- }
- ret = id32db->set_flags(id32db, DB_DUP);
+ keytrun = (fp->fp[4] << 24) |
+ (fp->fp[5] << 16) |
+ (fp->fp[6] << 8) |
+ (fp->fp[7]);
- 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));
- exit(1);
- }
- endtrans();
-
- return;
+ return(privctx->dbconns[keytrun % privctx->numdbs]);
}
/**
- * cleanupdb - De-initialize the key database.
+ * db4_errfunc - Direct DB errors to logfile
*
- * This function should be called upon program exit to allow the DB to
- * cleanup after itself.
+ * Basic function to take errors from the DB library and output them to
+ * the logfile rather than stderr.
*/
-void cleanupdb(void)
+#if (DB_VERSION_MAJOR == 4) && (DB_VERSION_MINOR < 3)
+static void db4_errfunc(const char *errpfx, const char *errmsg)
+#else
+static void db4_errfunc(const DB_ENV *edbenv, const char *errpfx,
+ const char *errmsg)
+#endif
{
- int i = 0;
-
- if (dbenv != NULL) {
- dbenv->txn_checkpoint(dbenv, 0, 0, 0);
- 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;
- }
- }
- dbenv->close(dbenv, 0);
- dbenv = NULL;
+ if (errpfx) {
+ logthing(LOGTHING_DEBUG, "db4 error: %s:%s", errpfx, errmsg);
+ } else {
+ logthing(LOGTHING_DEBUG, "db4 error: %s", errmsg);
}
+
+ return;
}
/**
* operations on the database to help speed it all up, or if we want
* something to only succeed if all relevant operations are successful.
*/
-bool 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.
*/
-void 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;
}
/**
- * fetch_key - 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.
+ * db4_upgradedb - Upgrade a DB4 database
*
- * We use the hex representation of the keyid as the filename to fetch the
- * key from. The key is stored in the file as a binary OpenPGP stream of
- * packets, so we can just use read_openpgp_stream() to read the packets
- * in and then parse_keys() to parse the packets into a publickey
- * structure.
+ * Called if we discover we need to upgrade our DB4 database; ie if
+ * we're running with a newer version of db4 than the database was
+ * created with.
+ */
+static int db4_upgradedb(struct onak_db4_dbctx *privctx)
+{
+ 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,
+ DB4_UPGRADE_FILE);
+ lockfile_fd = open(buf, O_RDWR | O_CREAT | O_EXCL, 0600);
+ if (lockfile_fd < 0) {
+ if (errno == EEXIST) {
+ while (stat(buf, &statbuf) == 0) ;
+ return 0;
+ } else {
+ logthing(LOGTHING_CRITICAL, "Couldn't open database "
+ "update lock file: %s", strerror(errno));
+ return -1;
+ }
+ }
+ snprintf(buf, sizeof(buf) - 1, "%d", getpid());
+ 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", config.db_dir,
+ DB4_UPGRADE_FILE);
+ unlink(buf);
+ return -1;
+ }
+
+ logthing(LOGTHING_NOTICE, "Upgrading DB4 database");
+ ret = db_env_create(&privctx->dbenv, 0);
+ if (ret == 0) {
+ privctx->dbenv->set_errcall(privctx->dbenv, &db4_errfunc);
+ privctx->dbenv->remove(privctx->dbenv, config.db_dir, 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);
+ 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/worddb", config.db_dir);
+ 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", config.db_dir);
+ 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/id64db", config.db_dir);
+ 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/skshashdb", config.db_dir);
+ 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/subkeydb", config.db_dir);
+ 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));
+ }
+
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
+ DB4_UPGRADE_FILE);
+ unlink(buf);
+
+ return ret;
+}
+
+/**
+ * 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(struct onak_dbctx *dbctx, uint64_t keyid)
+{
+ 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;
+
+ if (keyid < 0x100000000LL) {
+ ret = privctx->id32db->cursor(privctx->id32db,
+ privctx->txn,
+ &cursor,
+ 0); /* flags */
+
+ if (ret != 0) {
+ return 0;
+ }
+
+ shortkeyid = keyid & 0xFFFFFFFF;
+
+ 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,
+ &key,
+ &data,
+ DB_SET);
+
+ 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];
+ }
+ }
+
+ if (data.data != NULL) {
+ free(data.data);
+ data.data = NULL;
+ }
+ }
+
+ cursor->c_close(cursor);
+ cursor = NULL;
+ }
+
+ return keyid;
+}
+
+/**
+ * fetch_key_fp - Given a fingerprint fetch the key from storage.
*/
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
+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;
-
- if (keyid < 0x100000000LL) {
- keyid = getfullkeyid(keyid);
- }
+ struct openpgp_fingerprint subfp;
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;
if (!intrans) {
- starttrans();
+ db4_starttrans(dbctx);
}
- ret = keydb(keyid)->get(keydb(keyid),
- txn,
+ 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));
+ 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,
0); /* flags*/
-
+
+ if (ret == 0) {
+ /* We got a subkey match; retrieve the actual key */
+ memset(&key, 0, sizeof(key));
+ key.size = subfp.length = data.size;
+ key.data = subfp.fp;
+
+ 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*/
+ }
+ }
+
if (ret == 0) {
fetchbuf.buffer = data.data;
fetchbuf.offset = 0;
}
if (!intrans) {
- endtrans();
+ db4_endtrans(dbctx);
}
return (numkeys);
}
-int worddb_cmp(const void *d1, const void *d2)
-{
- return memcmp(d1, d2, 12);
-}
-
/**
- * fetch_key_text - Trys to find the keys that contain the supplied text.
- * @search: The text to search for.
+ * 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.
*
- * This function searches for the supplied text and returns the keys that
+ * We use the hex representation of the keyid as the filename to fetch the
+ * key from. The key is stored in the file as a binary OpenPGP stream of
+ * packets, so we can just use read_openpgp_stream() to read the packets
+ * in and then parse_keys() to parse the packets into a publickey
+ * structure.
+ */
+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(dbctx, keyid);
+ }
+
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+
+ data.size = 0;
+ data.data = NULL;
+
+ key.size = sizeof(keyid);
+ key.data = &keyid;
+
+ if (!intrans) {
+ db4_starttrans(dbctx);
+ }
+
+ /*
+ * 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 try the 64 bit map DB */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ data.ulen = MAX_FINGERPRINT_LEN;
+ data.data = fingerprint.fp;
+ data.flags = DB_DBT_USERMEM;
+ key.size = sizeof(keyid);
+ key.data = &keyid;
+
+ ret = privctx->id64db->get(privctx->id64db,
+ privctx->txn,
+ &key,
+ &data,
+ 0); /* flags*/
+
+ if (ret == 0) {
+ /* We got a match; retrieve the actual key */
+ fingerprint.length = data.size;
+
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.size = fingerprint.length;
+ key.data = fingerprint.fp;
+
+ ret = keydb_fp(privctx, &fingerprint)->get(
+ keydb_fp(privctx, &fingerprint),
+ privctx->txn,
+ &key,
+ &data,
+ 0); /* flags*/
+ }
+ }
+
+ 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));
+ }
+
+ if (!intrans) {
+ db4_endtrans(dbctx);
+ }
+
+ return (numkeys);
+}
+
+
+int worddb_cmp(const void *d1, const void *d2)
+{
+ return memcmp(d1, d2, 12);
+}
+
+/**
+ * fetch_key_text - Trys to find the keys that contain the supplied text.
+ * @search: The text to search for.
+ * @publickey: A pointer to a structure to return the key in.
+ *
+ * This function searches for the supplied text and returns the keys that
* contain it.
*/
-int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
+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;
char *searchtext = NULL;
struct ll *wordlist = NULL;
struct ll *curword = NULL;
- struct ll *keylist = NULL;
- struct ll *newkeylist = NULL;
+ 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);
- starttrans();
+ for (curword = wordlist; curword != NULL; curword = curword->next) {
+ db4_starttrans(dbctx);
- ret = worddb->cursor(worddb,
- txn,
- &cursor,
- 0); /* flags */
+ ret = privctx->worddb->cursor(privctx->worddb,
+ privctx->txn,
+ &cursor,
+ 0); /* flags */
+
+ if (ret != 0) {
+ db4_endtrans(dbctx);
+ break;
+ }
- for (curword = wordlist; curword != NULL; curword = curword->next) {
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);
}
- if (keylist == NULL ||
- llfind(keylist, data.data,
- worddb_cmp) != NULL) {
- newkeylist = lladd(newkeylist, data.data);
- data.data = NULL;
- } else {
- free(data.data);
- data.data = NULL;
+ /*
+ * Only add the keys containing this word if this is
+ * our first pass (ie we have no existing key list),
+ * or the key contained a previous word.
+ */
+ if (firstpass || array_find(&keylist, &fingerprint)) {
+ array_add(&newkeylist, &fingerprint);
}
+
+ free(data.data);
+ data.data = NULL;
+
ret = cursor->c_get(cursor,
&key,
&data,
DB_NEXT);
}
- llfree(keylist, free);
- keylist = newkeylist;
- newkeylist = NULL;
+ array_free(&keylist);
+ 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;
}
+ cursor->c_close(cursor);
+ cursor = NULL;
+ firstpass = 0;
+ db4_endtrans(dbctx);
}
llfree(wordlist, NULL);
wordlist = NULL;
-
- for (newkeylist = keylist;
- newkeylist != NULL && numkeys < config.maxkeys;
- newkeylist = newkeylist->next) {
+ if (keylist.count > config.maxkeys) {
+ keylist.count = config.maxkeys;
+ }
+
+ db4_starttrans(dbctx);
+ for (i = 0; i < keylist.count; i++) {
+ if (keylist.keys[i].length == 8) {
keyid = 0;
- for (i = 4; i < 12; i++) {
+ for (int j = 0; j < 8; j++) {
keyid <<= 8;
- keyid += ((unsigned char *)
- newkeylist->object)[i];
+ keyid |= keylist.keys[i].fp[j];
}
-
- numkeys += fetch_key(keyid,
- publickey,
- true);
+ numkeys += db4_fetch_key_id(dbctx, keyid,
+ publickey,
+ true);
+ } else {
+ numkeys += db4_fetch_key_fp(dbctx, &keylist.keys[i],
+ publickey,
+ true);
+ }
}
- llfree(keylist, free);
- keylist = NULL;
+ array_free(&keylist);
free(searchtext);
searchtext = NULL;
- ret = cursor->c_close(cursor);
- cursor = NULL;
+ db4_endtrans(dbctx);
- endtrans();
-
return (numkeys);
}
+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;
+ int count = 0;
+ struct openpgp_fingerprint fingerprint;
+
+ 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;
+ key.size = sizeof(hash->hash);
+ data.flags = DB_DBT_MALLOC;
+
+ ret = cursor->c_get(cursor,
+ &key,
+ &data,
+ DB_SET);
+
+ if (ret == 0) {
+ 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);
+ data.data = NULL;
+ }
+ }
+
+ cursor->c_close(cursor);
+ cursor = NULL;
+
+ return count;
+}
+
/**
- * store_key - Takes a key and stores it.
- * @publickey: A pointer to the public key to store.
+ * delete_key - Given a keyid delete the key from storage.
+ * @keyid: The keyid to delete.
* @intrans: If we're already in a transaction.
- * @update: If true the key exists and should be updated.
*
- * Again we just use the hex representation of the keyid as the filename
- * to store the key to. We flatten the public key to a list of OpenPGP
- * packets and then use write_openpgp_stream() to write the stream out to
- * the file. If update is true then we delete the old key first, otherwise
- * we trust that it doesn't exist.
+ * This function deletes a public key from whatever storage mechanism we
+ * are using. Returns 0 if the key existed.
*/
-int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
+static int db4_delete_key(struct onak_dbctx *dbctx,
+ uint64_t keyid, bool intrans)
{
- struct openpgp_packet_list *packets = NULL;
- struct openpgp_packet_list *list_end = NULL;
- struct openpgp_publickey *next = NULL;
- int ret = 0;
- int i = 0;
- struct buffer_ctx storebuf;
- DBT key;
- DBT data;
- uint64_t keyid = 0;
- uint32_t shortkeyid = 0;
- uint64_t *subkeyids = NULL;
- char **uids = NULL;
- char *primary = NULL;
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
+ struct openpgp_publickey *publickey = NULL;
+ DBT key, data;
+ DBC *cursor = 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;
+ char *primary = NULL;
unsigned char worddb_data[12];
struct ll *wordlist = NULL;
struct ll *curword = NULL;
- bool deadlock = false;
-
- keyid = get_keyid(publickey);
+ bool deadlock = false;
+ struct skshash hash;
+ struct openpgp_fingerprint fingerprint;
if (!intrans) {
- starttrans();
- }
-
- /*
- * Delete the key if we already have it.
- *
- * TODO: Can we optimize this perhaps? Possibly when other data is
- * involved as well? I suspect this is easiest and doesn't make a lot
- * of difference though - the largest chunk of data is the keydata and
- * it definitely needs updated.
- */
- if (update) {
- deadlock = (delete_key(keyid, true) == -1);
+ db4_starttrans(dbctx);
}
- /*
- * Convert the key to a flat set of binary data.
- */
- if (!deadlock) {
- next = publickey->next;
- publickey->next = NULL;
- flatten_publickey(publickey, &packets, &list_end);
- publickey->next = next;
-
- storebuf.offset = 0;
- storebuf.size = 8192;
- storebuf.buffer = malloc(8192);
-
- write_openpgp_stream(buffer_putchar, &storebuf, packets);
-
- /*
- * Now we have the key data store it in the DB; the keyid is
- * the key.
- */
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = &keyid;
- key.size = sizeof(keyid);
- data.size = storebuf.offset;
- data.data = storebuf.buffer;
-
- ret = keydb(keyid)->put(keydb(keyid),
- txn,
- &key,
- &data,
- 0); /* flags*/
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem storing key: %s",
- db_strerror(ret));
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
+ if (db4_fetch_key_id(dbctx, keyid, &publickey, true) == 0) {
+ if (!intrans) {
+ db4_endtrans(dbctx);
}
-
- free(storebuf.buffer);
- storebuf.buffer = NULL;
- storebuf.size = 0;
- storebuf.offset = 0;
-
- free_packet_list(packets);
- packets = NULL;
+ return 1;
}
+ get_fingerprint(publickey->publickey, &fingerprint);
+
/*
- * Walk through our uids storing the words into the db with the keyid.
+ * Walk through the uids removing the words from the worddb.
*/
- if (!deadlock) {
+ if (publickey != NULL) {
uids = keyuids(publickey, &primary);
}
if (uids != NULL) {
wordlist = makewordlist(wordlist, uids[i]);
}
+ privctx->worddb->cursor(privctx->worddb,
+ privctx->txn,
+ &cursor,
+ 0); /* flags */
+
for (curword = wordlist; curword != NULL && !deadlock;
curword = curword->next) {
memset(&key, 0, sizeof(key));
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[ 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,
+ worddb_data[11] = keyid & 0xFF;
+
+ ret = cursor->c_get(cursor,
&key,
&data,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem storing word: %s",
- db_strerror(ret));
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ cursor->c_del(cursor, 0);
}
- }
- /*
- * 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;
- }
-
- /*
- * Write the truncated 32 bit keyid so we can lookup the full id for
- * queries.
- */
- if (!deadlock) {
- 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);
-
- ret = id32db->put(id32db,
- txn,
- &key,
- &data,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem storing short 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) {
- shortkeyid = subkeyids[i++] & 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);
-
- ret = id32db->put(id32db,
- txn,
- &key,
- &data,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem storing short keyid: %s",
- db_strerror(ret));
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
- }
- }
- if (subkeyids != NULL) {
- free(subkeyids);
- subkeyids = NULL;
- }
- }
-
- if (!intrans) {
- endtrans();
- }
-
- return deadlock ? -1 : 0 ;
-}
-
-/**
- * delete_key - Given a keyid delete the key from storage.
- * @keyid: The keyid to delete.
- * @intrans: If we're already in a transaction.
- *
- * This function deletes a public key from whatever storage mechanism we
- * are using. Returns 0 if the key existed.
- */
-int delete_key(uint64_t keyid, bool intrans)
-{
- struct openpgp_publickey *publickey = NULL;
- DBT key, data;
- DBC *cursor = NULL;
- uint32_t shortkeyid = 0;
- uint64_t *subkeyids = NULL;
- int ret = 0;
- int i;
- char **uids = NULL;
- char *primary = NULL;
- unsigned char worddb_data[12];
- struct ll *wordlist = NULL;
- struct ll *curword = NULL;
- bool deadlock = false;
-
- if (!intrans) {
- starttrans();
- }
-
- fetch_key(keyid, &publickey, true);
-
- /*
- * Walk through the uids removing the words from the worddb.
- */
- if (publickey != NULL) {
- uids = keyuids(publickey, &primary);
- }
- if (uids != NULL) {
- for (i = 0; ret == 0 && uids[i] != NULL; i++) {
- wordlist = makewordlist(wordlist, uids[i]);
- }
-
- ret = worddb->cursor(worddb,
- txn,
- &cursor,
- 0); /* flags */
-
- for (curword = wordlist; curword != NULL && !deadlock;
- curword = curword->next) {
+ /* 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 = worddb_data;
- data.size = sizeof(worddb_data);
-
- /*
- * 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;
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
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) {
+ if (ret != 0 && ret != DB_NOTFOUND) {
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->c_close(cursor);
cursor = NULL;
/*
}
free(uids);
uids = NULL;
- free_publickey(publickey);
- publickey = NULL;
}
if (!deadlock) {
- ret = id32db->cursor(id32db,
- txn,
+ privctx->id32db->cursor(privctx->id32db,
+ privctx->txn,
&cursor,
0); /* flags */
+ 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 = &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,
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 && ret != DB_NOTFOUND) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting short keyid: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
}
}
- if (ret != 0) {
+ /* 64 bit key mapping to fingerprint */
+ 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 = cursor64->c_get(cursor64,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor64->c_del(cursor64, 0);
+ }
+
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
- db_strerror(ret));
+ "Problem deleting keyid: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
}
subkeyids = keysubkeys(publickey);
i = 0;
- while (subkeyids != NULL && subkeyids[i] != 0) {
- shortkeyid = subkeyids[i++] & 0xFFFFFFFF;
+ while (subkeyids != NULL && subkeyids[i].length != 0) {
+ subkeyid = fingerprint2keyid(&subkeyids[i]);
+ memset(&key, 0, sizeof(key));
+ 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 ")",
+ db_strerror(ret),
+ keyid);
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+ 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,
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 && ret != DB_NOTFOUND) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting short keyid: %s "
+ "(0x%016" PRIX64 ")",
+ db_strerror(ret),
+ keyid);
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
}
}
- if (ret != 0) {
+ /* 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;
+
+ ret = cursor64->c_get(cursor64,
+ &key,
+ &data,
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor64->c_del(cursor64, 0);
+ }
+
+ if (ret != 0 && ret != DB_NOTFOUND) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
- db_strerror(ret));
+ "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;
}
-
- ret = cursor->c_close(cursor);
+ 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(keyid)->del(keydb(keyid),
- txn,
+ keydb_id(privctx, keyid)->del(keydb_id(privctx, keyid),
+ privctx->txn,
&key,
0); /* flags */
}
if (!intrans) {
- endtrans();
+ db4_endtrans(dbctx);
}
return deadlock ? (-1) : (ret == DB_NOTFOUND);
}
/**
- * dumpdb - dump the key database
- * @filenamebase: The base filename to use for the dump.
- *
- * Dumps the database into one or more files, which contain pure OpenPGP
- * that can be reimported into onak or gpg. filenamebase provides a base
- * file name for the dump; several files may be created, all of which will
- * begin with this string and then have a unique number and a .pgp
- * extension.
- */
-int dumpdb(char *filenamebase)
-{
- DBT key, data;
- DBC *cursor = NULL;
- int ret = 0;
- int fd = -1;
- int i = 0;
- char filename[1024];
-
- filename[1023] = 0;
- for (i = 0; i < numdbs; i++) {
- ret = dbconns[i]->cursor(dbconns[i],
- NULL,
- &cursor,
- 0); /* flags */
+ * store_key - Takes a key and stores it.
+ * @publickey: A pointer to the public key to store.
+ * @intrans: If we're already in a transaction.
+ * @update: If true the key exists and should be updated.
+ *
+ * Again we just use the hex representation of the keyid as the filename
+ * to store the key to. We flatten the public key to a list of OpenPGP
+ * packets and then use write_openpgp_stream() to write the stream out to
+ * 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 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;
+ int ret = 0;
+ int i = 0;
+ struct buffer_ctx storebuf;
+ DBT key;
+ DBT data;
+ uint64_t keyid = 0;
+ uint32_t shortkeyid = 0;
+ struct openpgp_fingerprint *subkeyids = NULL;
+ char **uids = NULL;
+ char *primary = NULL;
+ 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(dbctx);
+ }
+
+ /*
+ * Delete the key if we already have it.
+ *
+ * TODO: Can we optimize this perhaps? Possibly when other data is
+ * involved as well? I suspect this is easiest and doesn't make a lot
+ * of difference though - the largest chunk of data is the keydata and
+ * it definitely needs updated.
+ */
+ if (update) {
+ deadlock = (db4_delete_key(dbctx, keyid, true) == -1);
+ }
+
+ /*
+ * Convert the key to a flat set of binary data.
+ */
+ if (!deadlock) {
+ next = publickey->next;
+ publickey->next = NULL;
+ flatten_publickey(publickey, &packets, &list_end);
+ publickey->next = next;
+
+ storebuf.offset = 0;
+ storebuf.size = 8192;
+ storebuf.buffer = malloc(8192);
+
+ write_openpgp_stream(buffer_putchar, &storebuf, packets);
- snprintf(filename, 1023, "%s.%d.pgp", filenamebase, i);
- fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC, 0640);
- if (fd == -1) {
+ /*
+ * Now we have the key data store it in the DB; the keyid is
+ * the key.
+ */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = fingerprint.fp;
+ key.size = fingerprint.length;
+ data.size = storebuf.offset;
+ data.data = storebuf.buffer;
+
+ ret = keydb_fp(privctx, &fingerprint)->put(
+ keydb_fp(privctx, &fingerprint),
+ privctx->txn,
+ &key,
+ &data,
+ 0); /* flags*/
+ if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Error opening keydump file (%s): %s",
- filename,
- strerror(errno));
- } else {
+ "Problem storing key: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+
+ free(storebuf.buffer);
+ storebuf.buffer = NULL;
+ storebuf.size = 0;
+ storebuf.offset = 0;
+
+ free_packet_list(packets);
+ packets = NULL;
+ }
+
+ /*
+ * Walk through our uids storing the words into the db with the keyid.
+ */
+ if (!deadlock) {
+ uids = keyuids(publickey, &primary);
+ }
+ if (uids != NULL) {
+ for (i = 0; ret == 0 && uids[i] != NULL; i++) {
+ wordlist = makewordlist(wordlist, uids[i]);
+ }
+
+ for (curword = wordlist; curword != NULL && !deadlock;
+ curword = curword->next) {
memset(&key, 0, sizeof(key));
memset(&data, 0, sizeof(data));
- ret = cursor->c_get(cursor, &key, &data, DB_NEXT);
- while (ret == 0) {
- write(fd, data.data, data.size);
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- ret = cursor->c_get(cursor, &key, &data,
- DB_NEXT);
+ key.data = curword->object;
+ key.size = strlen(key.data);
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = privctx->worddb->put(privctx->worddb,
+ privctx->txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem storing word: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
}
- if (ret != DB_NOTFOUND) {
+ }
+
+ /*
+ * 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;
+ }
+
+ /*
+ * Write the truncated 32 bit keyid so we can lookup the fingerprint
+ * for queries.
+ */
+ if (!deadlock) {
+ shortkeyid = keyid & 0xFFFFFFFF;
+
+ 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 = privctx->id32db->put(privctx->id32db,
+ privctx->txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem storing short keyid: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+ }
+
+ /*
+ * 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].length != 0) {
+ /* Store the subkey ID -> main key fp mapping */
+ memset(&key, 0, sizeof(key));
+ memset(&data, 0, sizeof(data));
+ key.data = subkeyids[i].fp;
+ key.size = subkeyids[i].length;
+ data.data = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = privctx->subkeydb->put(privctx->subkeydb,
+ privctx->txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem reading key: %s",
+ "Problem storing subkey keyid: %s",
db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
}
- close(fd);
+
+ /* 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 = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = privctx->id32db->put(privctx->id32db,
+ privctx->txn,
+ &key,
+ &data,
+ 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem storing short keyid: %s",
+ db_strerror(ret));
+ if (ret == DB_LOCK_DEADLOCK) {
+ deadlock = true;
+ }
+ }
+ i++;
}
+ if (subkeyids != NULL) {
+ free(subkeyids);
+ subkeyids = NULL;
+ }
+ }
- ret = cursor->c_close(cursor);
- cursor = NULL;
+ 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 = fingerprint.fp;
+ data.size = fingerprint.length;
+
+ ret = privctx->skshashdb->put(privctx->skshashdb,
+ privctx->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(dbctx);
}
-
- return 0;
+
+ return deadlock ? -1 : 0 ;
}
/**
*
* Returns the number of keys we iterated over.
*/
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
+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;
}
+/*
+ * Include the basic keydb routines.
+ */
+#define NEED_GETKEYSIGS 1
+#define NEED_KEYID2UID 1
+#define NEED_UPDATEKEYS 1
+#include "keydb.c"
+
/**
- * getfullkeyid - Maps a 32bit key id to a 64bit one.
- * @keyid: The 32bit keyid.
+ * cleanupdb - De-initialize the key database.
*
- * 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.
+ * This function should be called upon program exit to allow the DB to
+ * cleanup after itself.
*/
-uint64_t getfullkeyid(uint64_t keyid)
+static void db4_cleanupdb(struct onak_dbctx *dbctx)
{
- DBT key, data;
- DBC *cursor = NULL;
- uint32_t shortkeyid = 0;
- int ret = 0;
+ struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
+ int i = 0;
- if (keyid < 0x100000000LL) {
- ret = id32db->cursor(id32db,
- txn,
- &cursor,
- 0); /* flags */
+ 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;
+ }
- shortkeyid = keyid & 0xFFFFFFFF;
+ free(privctx);
+ dbctx->priv = NULL;
+ free(dbctx);
+}
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = &shortkeyid;
- key.size = sizeof(shortkeyid);
- data.flags = DB_DBT_MALLOC;
+/**
+ * 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(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->priv = privctx = calloc(1, sizeof(*privctx));
+ if (privctx == NULL) {
+ free(dbctx);
+ return NULL;
+ }
- ret = cursor->c_get(cursor,
- &key,
- &data,
- DB_SET);
+ /* Default to 16 key data DBs */
+ privctx->numdbs = 16;
- if (ret == 0) {
- keyid = *(uint64_t *) data.data;
+ 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;
- if (data.data != NULL) {
- free(data.data);
- data.data = NULL;
+ 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) {
+ 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, 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) {
+ privctx->dbenv->close(privctx->dbenv, 0);
+ privctx->dbenv = NULL;
+ ret = db4_upgradedb(privctx);
+ 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,
+ config.db_dir,
+ 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)",
+ config.db_dir,
+ db_strerror(ret));
+ if (privctx->dbenv != NULL) {
+ privctx->dbenv->close(privctx->dbenv, 0);
+ privctx->dbenv = NULL;
}
}
+ }
- ret = cursor->c_close(cursor);
- cursor = 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));
+ }
+ }
+ }
}
-
- return keyid;
-}
-/*
- * Include the basic keydb routines.
- */
-#define NEED_GETKEYSIGS 1
-#define NEED_KEYID2UID 1
-#define NEED_UPDATEKEYS 1
-#include "keydb.c"
+ 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;
+}