+++ /dev/null
-/*
- * keydb_db4.c - Routines to store and fetch keys in a DB4 database.
- *
- * Copyright 2002-2008 Jonathan McDowell <noodles@earth.li>
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/uio.h>
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <db.h>
-
-#include "charfuncs.h"
-#include "keyarray.h"
-#include "keydb.h"
-#include "keyid.h"
-#include "decodekey.h"
-#include "keystructs.h"
-#include "mem.h"
-#include "ll.h"
-#include "log.h"
-#include "onak.h"
-#include "onak-conf.h"
-#include "parsekey.h"
-#include "wordlist.h"
-
-#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(privctx->dbconns[keytrun % privctx->numdbs]);
-}
-
-DB *keydb_fp(struct onak_db4_dbctx *privctx, struct openpgp_fingerprint *fp)
-{
- uint64_t keytrun;
-
- keytrun = fp->fp[4];
- keytrun <<= 8;
- keytrun |= fp->fp[5];
- keytrun <<= 8;
- keytrun |= fp->fp[6];
- keytrun <<= 8;
- keytrun |= fp->fp[7];
-
- return(privctx->dbconns[keytrun % privctx->numdbs]);
-}
-
-/**
- * db4_errfunc - Direct DB errors to logfile
- *
- * Basic function to take errors from the DB library and output them to
- * the logfile rather than stderr.
- */
-#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
-{
- if (errpfx) {
- logthing(LOGTHING_DEBUG, "db4 error: %s:%s", errpfx, errmsg);
- } else {
- logthing(LOGTHING_DEBUG, "db4 error: %s", errmsg);
- }
-
- return;
-}
-
-/**
- * starttrans - Start a transaction.
- *
- * Start a transaction. Intended to be used if we're about to perform many
- * 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(struct onak_dbctx *dbctx)
-{
- struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
- int ret;
-
- log_assert(privctx->dbenv != NULL);
- log_assert(privctx->txn == NULL);
-
- ret = privctx->dbenv->txn_begin(privctx->dbenv,
- NULL, /* No parent transaction */
- &privctx->txn,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error starting transaction: %s",
- db_strerror(ret));
- exit(1);
- }
-
- return true;
-}
-
-/**
- * endtrans - End a transaction.
- *
- * Ends a transaction.
- */
-static void db4_endtrans(struct onak_dbctx *dbctx)
-{
- struct onak_db4_dbctx *privctx = (struct onak_db4_dbctx *) dbctx->priv;
- int ret;
-
- log_assert(privctx->dbenv != NULL);
- log_assert(privctx->txn != NULL);
-
- ret = privctx->txn->commit(privctx->txn,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_CRITICAL,
- "Error ending transaction: %s",
- db_strerror(ret));
- exit(1);
- }
- privctx->txn = NULL;
-
- return;
-}
-
-/**
- * db4_upgradedb - Upgrade a DB4 database
- *
- * 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_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", dbctx->config->location,
- 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", dbctx->config->location,
- 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, 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",
- dbctx->config->location, 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", 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);
- 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", 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/skshashdb", 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/subkeydb", 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));
- }
-
- snprintf(buf, sizeof(buf) - 1, "%s/%s", dbctx->config->location,
- DB4_UPGRADE_FILE);
- unlink(buf);
-
- return ret;
-}
-
-/**
- * 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;
-
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
-
- data.size = 0;
- data.data = NULL;
-
- key.size = fingerprint->length;
- key.data = fingerprint->fp;
-
- if (!intrans) {
- db4_starttrans(dbctx);
- }
-
- 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;
- 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);
-}
-
-/**
- * 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.
- *
- * 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;
- DBT key, data;
- DBC *cursor = NULL;
- int ret = 0;
- int numkeys = 0;
- uint32_t shortkeyid = 0;
- struct openpgp_fingerprint fingerprint;
- bool first;
-
- if (!intrans) {
- db4_starttrans(dbctx);
- }
-
- /* If the key ID fits in 32 bits assume it's a short key id */
- if (keyid < 0x100000000LL) {
- ret = privctx->id32db->cursor(privctx->id32db,
- privctx->txn,
- &cursor,
- 0); /* flags */
-
- shortkeyid = keyid & 0xFFFFFFFF;
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = &shortkeyid;
- key.size = sizeof(shortkeyid);
- } else {
- ret = privctx->id64db->cursor(privctx->id64db,
- privctx->txn,
- &cursor,
- 0); /* flags*/
-
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = &keyid;
- key.size = sizeof(keyid);
- }
-
- if (ret != 0) {
- return 0;
- }
-
- memset(&data, 0, sizeof(data));
- data.ulen = MAX_FINGERPRINT_LEN;
- data.data = fingerprint.fp;
- data.flags = DB_DBT_USERMEM;
-
- first = true;
- while (cursor->c_get(cursor, &key, &data,
- first ? DB_SET : DB_NEXT_DUP) == 0) {
- /* We got a match; retrieve the actual key */
- fingerprint.length = data.size;
-
- if (db4_fetch_key_fp(dbctx, &fingerprint,
- publickey, true))
- numkeys++;
-
- memset(&data, 0, sizeof(data));
- data.ulen = MAX_FINGERPRINT_LEN;
- data.data = fingerprint.fp;
- data.flags = DB_DBT_USERMEM;
- first = false;
- }
- cursor->c_close(cursor);
- cursor = NULL;
-
- if (!intrans) {
- db4_endtrans(dbctx);
- }
-
- return (numkeys);
-}
-
-/**
- * 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.
- */
-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;
- int i;
- int numkeys;
- char *searchtext = NULL;
- struct ll *wordlist = NULL;
- struct ll *curword = 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);
-
- for (curword = wordlist; curword != NULL; curword = curword->next) {
- db4_starttrans(dbctx);
-
- 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;
- key.size = strlen(curword->object);
- data.flags = DB_DBT_MALLOC;
- ret = cursor->c_get(cursor,
- &key,
- &data,
- DB_SET);
- while (ret == 0 && strncmp(key.data, curword->object,
- key.size) == 0 &&
- ((char *) curword->object)[key.size] == 0) {
-
- fingerprint.length = data.size;
- memcpy(fingerprint.fp, data.data, data.size);
-
- /*
- * 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);
- }
- 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;
-
- if (keylist.count > config.maxkeys) {
- keylist.count = config.maxkeys;
- }
-
- db4_starttrans(dbctx);
- for (i = 0; i < keylist.count; i++) {
- numkeys += db4_fetch_key_fp(dbctx, &keylist.keys[i],
- publickey,
- true);
- }
- array_free(&keylist);
- free(searchtext);
- searchtext = NULL;
-
- db4_endtrans(dbctx);
-
- 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;
- 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.ulen = MAX_FINGERPRINT_LEN;
- data.data = fingerprint.fp;
- data.flags = DB_DBT_USERMEM;
-
- ret = cursor->c_get(cursor,
- &key,
- &data,
- DB_SET);
-
- if (ret == 0) {
- fingerprint.length = data.size;
- count = db4_fetch_key_fp(dbctx, &fingerprint,
- publickey, false);
- }
-
- cursor->c_close(cursor);
- cursor = NULL;
-
- return count;
-}
-
-/**
- * delete_key - Given a keyid delete the key from storage.
- * @fp: The fingerprint of the key 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.
- */
-static int db4_delete_key(struct onak_dbctx *dbctx,
- struct openpgp_fingerprint *fp,
- bool intrans)
-{
- 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;
- struct ll *wordlist = NULL;
- struct ll *curword = NULL;
- bool deadlock = false;
- struct skshash hash;
- uint64_t keyid;
-
- if (!intrans) {
- db4_starttrans(dbctx);
- }
-
- if (db4_fetch_key_fp(dbctx, fp, &publickey, true) == 0) {
- if (!intrans) {
- db4_endtrans(dbctx);
- }
- return 1;
- }
-
- if (get_keyid(publickey, &keyid) != ONAK_E_OK) {
- return 1;
- }
-
- /*
- * 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]);
- }
-
- privctx->worddb->cursor(privctx->worddb,
- privctx->txn,
- &cursor,
- 0); /* flags */
-
- for (curword = wordlist; curword != NULL && !deadlock;
- curword = curword->next) {
- /*
- * New style uses the fingerprint as the data
- * Old (unsupported) style was the 64 bit keyid
- */
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = curword->object;
- key.size = strlen(key.data);
- data.data = fp->fp;
- data.size = fp->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 word: %s "
- "(0x%016" PRIX64 ")",
- db_strerror(ret),
- keyid);
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
- }
- }
- 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;
- }
-
- if (!deadlock) {
- privctx->id32db->cursor(privctx->id32db,
- privctx->txn,
- &cursor,
- 0); /* flags */
- privctx->id64db->cursor(privctx->id64db,
- privctx->txn,
- &cursor64,
- 0); /* flags */
-
- /* 32 bit short key mapping to fingerprint */
- shortkeyid = keyid & 0xFFFFFFFF;
-
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = &shortkeyid;
- key.size = sizeof(shortkeyid);
- data.data = fp->fp;
- data.size = fp->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 short keyid: %s "
- "(0x%016" PRIX64 ")",
- db_strerror(ret),
- keyid);
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
- }
-
- /* 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 = fp->fp;
- data.size = fp->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 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].length != 0) {
- subkeyid = fingerprint2keyid(&subkeyids[i]);
- memset(&key, 0, sizeof(key));
- key.data = subkeyids[i].fp;
- key.size = subkeyids[i].length;
- ret = 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 -> fingerprint mapping */
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = &shortkeyid;
- key.size = sizeof(shortkeyid);
- data.data = fp->fp;
- data.size = fp->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 short keyid: %s "
- "(0x%016" PRIX64 ")",
- db_strerror(ret),
- keyid);
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
- }
-
- /* 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 = fp->fp;
- data.size = fp->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 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);
-
- /* Remove SKS hash -> fingerprint mapping */
- memset(&key, 0, sizeof(key));
- memset(&data, 0, sizeof(data));
- key.data = hash.hash;
- key.size = sizeof(hash.hash);
- data.data = fp->fp;
- data.size = fp->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 = fp->fp;
- key.size = fp->length;
-
- keydb_fp(privctx, fp)->del(keydb_fp(privctx, fp),
- privctx->txn,
- &key,
- 0); /* flags */
- }
-
- if (!intrans) {
- db4_endtrans(dbctx);
- }
-
- return deadlock ? (-1) : (ret == DB_NOTFOUND);
-}
-
-/**
- * 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, &fingerprint, 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);
-
- /*
- * Now we have the key data store it in the DB; the fingerprint
- * 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,
- "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
- * fingerprint.
- */
- 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));
- 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;
- }
- }
- }
-
- /*
- * 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 storing subkey keyid: %s",
- db_strerror(ret));
- if (ret == DB_LOCK_DEADLOCK) {
- deadlock = true;
- }
- }
-
- /* 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;
- }
- }
-
- 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 deadlock ? -1 : 0 ;
-}
-
-/**
- * iterate_keys - call a function once for each key in the db.
- * @iterfunc: The function to call.
- * @ctx: A context pointer
- *
- * Calls iterfunc once for each key in the database. ctx is passed
- * unaltered to iterfunc. This function is intended to aid database dumps
- * and statistic calculations.
- *
- * Returns the number of keys we iterated over.
- */
-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;
- int i = 0;
- int numkeys = 0;
- struct buffer_ctx fetchbuf;
- struct openpgp_packet_list *packets = NULL;
- struct openpgp_publickey *key = NULL;
-
- 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);
- while (ret == 0) {
- fetchbuf.buffer = data.data;
- fetchbuf.offset = 0;
- fetchbuf.size = data.size;
- read_openpgp_stream(buffer_fetchchar, &fetchbuf,
- &packets, 0);
- 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_NEXT);
- numkeys++;
- }
- if (ret != DB_NOTFOUND) {
- logthing(LOGTHING_ERROR,
- "Problem reading key: %s",
- db_strerror(ret));
- }
-
- 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"
-
-/**
- * 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->iterate_keys = db4_iterate_keys;
-
- return dbctx;
-}
projects / onak.git / blobdiff