/*
* keydb_db4.c - Routines to store and fetch keys in a DB4 database.
*
- * Jonathan McDowell <noodles@earth.li>
- *
- * Copyright 2002-2004 Project Purple
+ * Copyright 2002-2008 Jonathan McDowell <noodles@earth.li>
*/
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/uio.h>
#include <ctype.h>
#include <errno.h>
#include "parsekey.h"
#include "wordlist.h"
+#define DB4_UPGRADE_FILE "db_upgrade.lck"
+
/**
* dbenv - our database environment.
*/
return(dbconns[keytrun % 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.
*
return;
}
+/**
+ * cleanupdb - De-initialize the key database.
+ *
+ * This function should be called upon program exit to allow the DB to
+ * cleanup after itself.
+ */
+static void db4_cleanupdb(void)
+{
+ int i = 0;
+
+ if (dbenv != NULL) {
+ dbenv->txn_checkpoint(dbenv, 0, 0, 0);
+ if (id32db != NULL) {
+ id32db->close(id32db, 0);
+ id32db = NULL;
+ }
+ if (worddb != NULL) {
+ worddb->close(worddb, 0);
+ worddb = NULL;
+ }
+ for (i = 0; i < numdbs; i++) {
+ if (dbconns[i] != NULL) {
+ dbconns[i]->close(dbconns[i], 0);
+ dbconns[i] = NULL;
+ }
+ }
+ free(dbconns);
+ dbconns = NULL;
+ dbenv->close(dbenv, 0);
+ dbenv = NULL;
+ }
+}
+
+/**
+ * db4_upgradedb - Upgrade a DB4 database
+ *
+ * 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(int numdb)
+{
+ DB *curdb = NULL;
+ int ret;
+ int i;
+ char buf[1024];
+ int lockfile_fd;
+ struct stat statbuf;
+
+ 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());
+ write(lockfile_fd, buf, strlen(buf));
+ close(lockfile_fd);
+
+ logthing(LOGTHING_NOTICE, "Upgrading DB4 database");
+ ret = db_env_create(&dbenv, 0);
+ dbenv->set_errcall(dbenv, &db4_errfunc);
+ dbenv->remove(dbenv, config.db_dir, 0);
+ dbenv = NULL;
+ for (i = 0; i < numdb; i++) {
+ ret = db_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);
+ ret = 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);
+ ret = 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);
+ ret = curdb->upgrade(curdb, buf, 0);
+ curdb->close(curdb, 0);
+ } else {
+ logthing(LOGTHING_ERROR, "Error upgrading DB %s : %s",
+ buf,
+ db_strerror(ret));
+ }
+
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
+ DB4_UPGRADE_FILE);
+ unlink(buf);
+
+ return ret;
+}
+
/**
* initdb - Initialize the key database.
*
int ret = 0;
int i = 0;
u_int32_t flags = 0;
+ struct stat statbuf;
+
+ snprintf(buf, sizeof(buf) - 1, "%s/%s", config.db_dir,
+ DB4_UPGRADE_FILE);
+ ret = stat(buf, &statbuf);
+ while ((ret == 0) || (errno != ENOENT)) {
+ if (ret != 0) {
+ logthing(LOGTHING_CRITICAL, "Couldn't stat upgrade "
+ "lock file: %s (%d)", strerror(errno), ret);
+ exit(1);
+ }
+ logthing(LOGTHING_DEBUG, "DB4 upgrade in progress; waiting.");
+ sleep(5);
+ ret = stat(buf, &statbuf);
+ }
+ ret = 0;
snprintf(buf, sizeof(buf) - 1, "%s/num_keydb", config.db_dir);
numdb = fopen(buf, "r");
* sure how to make the standard DB functions do that yet.
*/
if (ret == 0) {
+ dbenv->set_errcall(dbenv, &db4_errfunc);
ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
if (ret != 0) {
logthing(LOGTHING_CRITICAL,
DB_INIT_TXN |
DB_CREATE,
0);
+#ifdef DB_VERSION_MISMATCH
+ if (ret == DB_VERSION_MISMATCH) {
+ dbenv->close(dbenv, 0);
+ dbenv = NULL;
+ ret = db4_upgradedb(numdbs);
+ if (ret == 0) {
+ ret = db_env_create(&dbenv, 0);
+ }
+ if (ret == 0) {
+ dbenv->set_errcall(dbenv, &db4_errfunc);
+ dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
+ ret = dbenv->open(dbenv, config.db_dir,
+ DB_INIT_LOG | DB_INIT_MPOOL |
+ DB_INIT_LOCK | DB_INIT_TXN |
+ DB_CREATE | DB_RECOVER,
+ 0);
+
+ if (ret == 0) {
+ dbenv->txn_checkpoint(dbenv,
+ 0,
+ 0,
+ DB_FORCE);
+ }
+ }
+ }
+#endif
if (ret != 0) {
logthing(LOGTHING_CRITICAL,
"Error opening db environment: %s (%s)",
}
if (txn != NULL) {
- endtrans();
+ db4_endtrans();
}
if (ret != 0) {
- cleanupdb();
+ db4_cleanupdb();
logthing(LOGTHING_CRITICAL,
"Error opening database; exiting");
exit(EXIT_FAILURE);
}
/**
- * cleanupdb - De-initialize the key database.
+ * getfullkeyid - Maps a 32bit key id to a 64bit one.
+ * @keyid: The 32bit keyid.
*
- * This function should be called upon program exit to allow the DB to
- * cleanup after itself.
+ * This function maps a 32bit key id to the full 64bit one. It returns the
+ * full keyid. If the key isn't found a keyid of 0 is returned.
*/
-static void db4_cleanupdb(void)
+static uint64_t db4_getfullkeyid(uint64_t keyid)
{
- int i = 0;
+ DBT key, data;
+ DBC *cursor = NULL;
+ uint32_t shortkeyid = 0;
+ int ret = 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;
+ if (keyid < 0x100000000LL) {
+ ret = id32db->cursor(id32db,
+ txn,
+ &cursor,
+ 0); /* flags */
+
+ 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) {
+ keyid = *(uint64_t *) data.data;
+
+ if (data.data != NULL) {
+ free(data.data);
+ data.data = NULL;
}
}
- free(dbconns);
- dbconns = NULL;
- dbenv->close(dbenv, 0);
- dbenv = NULL;
+
+ ret = cursor->c_close(cursor);
+ cursor = NULL;
}
+
+ return keyid;
}
/**
struct buffer_ctx fetchbuf;
if (keyid < 0x100000000LL) {
- keyid = getfullkeyid(keyid);
+ keyid = db4_getfullkeyid(keyid);
}
memset(&key, 0, sizeof(key));
}
if (!intrans) {
- endtrans();
+ db4_endtrans();
}
return (numkeys);
struct ll *curword = NULL;
struct keyarray keylist = { NULL, 0, 0 };
struct keyarray newkeylist = { NULL, 0, 0 };
+ int firstpass = 1;
numkeys = 0;
searchtext = strdup(search);
data.data)[i];
}
- if (keylist.count == 0 ||
- array_find(&keylist, keyid)) {
+ /*
+ * 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, keyid)) {
array_add(&newkeylist, keyid);
}
}
ret = cursor->c_close(cursor);
cursor = NULL;
- endtrans();
+ firstpass = 0;
+ db4_endtrans();
}
llfree(wordlist, NULL);
wordlist = NULL;
db4_starttrans();
for (i = 0; i < keylist.count; i++) {
- numkeys += fetch_key(keylist.keys[i],
+ numkeys += db4_fetch_key(keylist.keys[i],
publickey,
true);
}
free(searchtext);
searchtext = NULL;
- endtrans();
+ db4_endtrans();
return (numkeys);
}
/**
- * 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.
*/
-static int db4_store_key(struct openpgp_publickey *publickey, bool intrans,
- bool update)
+static int db4_delete_key(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;
+ struct openpgp_publickey *publickey = NULL;
+ DBT key, data;
+ DBC *cursor = NULL;
uint32_t shortkeyid = 0;
uint64_t *subkeyids = NULL;
- char **uids = NULL;
- char *primary = 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;
if (!intrans) {
db4_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);
- }
-
- /*
- * 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;
- }
- }
-
- free(storebuf.buffer);
- storebuf.buffer = NULL;
- storebuf.size = 0;
- storebuf.offset = 0;
-
- free_packet_list(packets);
- packets = NULL;
- }
+ db4_fetch_key(keyid, &publickey, true);
/*
- * 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) {
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) {
worddb_data[ 9] = (keyid >> 16) & 0xFF;
worddb_data[10] = (keyid >> 8) & 0xFF;
worddb_data[11] = keyid & 0xFF;
- ret = worddb->put(worddb,
- txn,
+
+ ret = cursor->c_get(cursor,
&key,
&data,
- 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem storing word: %s",
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor->c_del(cursor, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting word: %s",
+ db_strerror(ret));
+ }
+ }
+
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting word: %s",
db_strerror(ret));
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
}
}
}
+ ret = cursor->c_close(cursor);
+ cursor = NULL;
/*
* Free our UID and word lists.
}
free(uids);
uids = NULL;
+ free_publickey(publickey);
+ publickey = NULL;
}
- /*
- * Write the truncated 32 bit keyid so we can lookup the full id for
- * queries.
- */
if (!deadlock) {
+ ret = id32db->cursor(id32db,
+ txn,
+ &cursor,
+ 0); /* flags */
+
shortkeyid = keyid & 0xFFFFFFFF;
memset(&key, 0, sizeof(key));
data.data = &keyid;
data.size = sizeof(keyid);
- ret = id32db->put(id32db,
- txn,
+ ret = cursor->c_get(cursor,
&key,
&data,
- 0);
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor->c_del(cursor, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting short keyid: %s",
+ db_strerror(ret));
+ }
+ }
+
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem storing short keyid: %s",
+ "Problem deleting 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) {
data.data = &keyid;
data.size = sizeof(keyid);
- ret = id32db->put(id32db,
- txn,
+ ret = cursor->c_get(cursor,
&key,
&data,
- 0);
+ DB_GET_BOTH);
+
+ if (ret == 0) {
+ ret = cursor->c_del(cursor, 0);
+ if (ret != 0) {
+ logthing(LOGTHING_ERROR,
+ "Problem deleting short"
+ " keyid: %s",
+ db_strerror(ret));
+ }
+ }
+
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem storing short keyid: %s",
+ "Problem deleting short keyid: %s",
db_strerror(ret));
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
free(subkeyids);
subkeyids = NULL;
}
+
+ ret = cursor->c_close(cursor);
+ cursor = NULL;
+ }
+
+ if (!deadlock) {
+ key.data = &keyid;
+ key.size = sizeof(keyid);
+
+ keydb(keyid)->del(keydb(keyid),
+ txn,
+ &key,
+ 0); /* flags */
}
if (!intrans) {
- endtrans();
+ db4_endtrans();
}
- return deadlock ? -1 : 0 ;
+ return deadlock ? (-1) : (ret == DB_NOTFOUND);
}
/**
- * delete_key - Given a keyid delete the key from storage.
- * @keyid: The keyid to delete.
+ * 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.
*
- * This function deletes a public key from whatever storage mechanism we
- * are using. Returns 0 if the key existed.
+ * 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_delete_key(uint64_t keyid, bool intrans)
+static int db4_store_key(struct openpgp_publickey *publickey, bool intrans,
+ bool update)
{
- struct openpgp_publickey *publickey = NULL;
- DBT key, data;
- DBC *cursor = NULL;
+ 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;
- int ret = 0;
- int i;
- char **uids = NULL;
- char *primary = NULL;
+ char **uids = NULL;
+ char *primary = NULL;
unsigned char worddb_data[12];
struct ll *wordlist = NULL;
struct ll *curword = NULL;
- bool deadlock = false;
+ bool deadlock = false;
+
+ keyid = get_keyid(publickey);
if (!intrans) {
db4_starttrans();
}
- fetch_key(keyid, &publickey, true);
+ /*
+ * 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(keyid, true) == -1);
+ }
/*
- * Walk through the uids removing the words from the worddb.
+ * Convert the key to a flat set of binary data.
*/
- if (publickey != NULL) {
+ 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;
+ }
+ }
+
+ 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]);
}
-
- ret = worddb->cursor(worddb,
- txn,
- &cursor,
- 0); /* flags */
for (curword = wordlist; curword != NULL && !deadlock;
curword = curword->next) {
worddb_data[ 9] = (keyid >> 16) & 0xFF;
worddb_data[10] = (keyid >> 8) & 0xFF;
worddb_data[11] = keyid & 0xFF;
-
- ret = cursor->c_get(cursor,
+ ret = worddb->put(worddb,
+ txn,
&key,
&data,
- DB_GET_BOTH);
-
- if (ret == 0) {
- ret = cursor->c_del(cursor, 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem deleting word: %s",
- db_strerror(ret));
- }
- }
-
+ 0);
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem deleting word: %s",
+ "Problem storing word: %s",
db_strerror(ret));
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
}
}
}
- ret = cursor->c_close(cursor);
- cursor = NULL;
/*
* Free our UID and word lists.
}
free(uids);
uids = NULL;
- free_publickey(publickey);
- publickey = NULL;
}
+ /*
+ * Write the truncated 32 bit keyid so we can lookup the full id for
+ * queries.
+ */
if (!deadlock) {
- ret = id32db->cursor(id32db,
- txn,
- &cursor,
- 0); /* flags */
-
shortkeyid = keyid & 0xFFFFFFFF;
memset(&key, 0, sizeof(key));
data.data = &keyid;
data.size = sizeof(keyid);
- ret = cursor->c_get(cursor,
+ ret = id32db->put(id32db,
+ txn,
&key,
&data,
- DB_GET_BOTH);
-
- if (ret == 0) {
- ret = cursor->c_del(cursor, 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
- db_strerror(ret));
- }
- }
-
+ 0);
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
+ "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) {
data.data = &keyid;
data.size = sizeof(keyid);
- ret = cursor->c_get(cursor,
+ ret = id32db->put(id32db,
+ txn,
&key,
&data,
- DB_GET_BOTH);
-
- if (ret == 0) {
- ret = cursor->c_del(cursor, 0);
- if (ret != 0) {
- logthing(LOGTHING_ERROR,
- "Problem deleting short"
- " keyid: %s",
- db_strerror(ret));
- }
- }
-
+ 0);
if (ret != 0) {
logthing(LOGTHING_ERROR,
- "Problem deleting short keyid: %s",
+ "Problem storing short keyid: %s",
db_strerror(ret));
if (ret == DB_LOCK_DEADLOCK) {
deadlock = true;
free(subkeyids);
subkeyids = NULL;
}
-
- ret = cursor->c_close(cursor);
- cursor = NULL;
- }
-
- if (!deadlock) {
- key.data = &keyid;
- key.size = sizeof(keyid);
-
- keydb(keyid)->del(keydb(keyid),
- txn,
- &key,
- 0); /* flags */
}
if (!intrans) {
- endtrans();
+ db4_endtrans();
}
- return deadlock ? (-1) : (ret == DB_NOTFOUND);
+ return deadlock ? -1 : 0 ;
}
/**
return numkeys;
}
-/**
- * getfullkeyid - Maps a 32bit key id to a 64bit one.
- * @keyid: The 32bit keyid.
- *
- * This function maps a 32bit key id to the full 64bit one. It returns the
- * full keyid. If the key isn't found a keyid of 0 is returned.
- */
-static uint64_t db4_getfullkeyid(uint64_t keyid)
-{
- DBT key, data;
- DBC *cursor = NULL;
- uint32_t shortkeyid = 0;
- int ret = 0;
-
- if (keyid < 0x100000000LL) {
- ret = id32db->cursor(id32db,
- txn,
- &cursor,
- 0); /* flags */
-
- shortkeyid = keyid & 0xFFFFFFFF;
-
- 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) {
- keyid = *(uint64_t *) data.data;
-
- if (data.data != NULL) {
- free(data.data);
- data.data = NULL;
- }
- }
-
- ret = cursor->c_close(cursor);
- cursor = NULL;
- }
-
- return keyid;
-}
-
/*
* Include the basic keydb routines.
*/
#define NEED_KEYID2UID 1
#define NEED_UPDATEKEYS 1
#include "keydb.c"
+
+struct dbfuncs keydb_db4_funcs = {
+ .initdb = db4_initdb,
+ .cleanupdb = db4_cleanupdb,
+ .starttrans = db4_starttrans,
+ .endtrans = db4_endtrans,
+ .fetch_key = db4_fetch_key,
+ .fetch_key_text = db4_fetch_key_text,
+ .store_key = db4_store_key,
+ .update_keys = generic_update_keys,
+ .delete_key = db4_delete_key,
+ .getkeysigs = generic_getkeysigs,
+ .cached_getkeysigs = generic_cached_getkeysigs,
+ .keyid2uid = generic_keyid2uid,
+ .getfullkeyid = db4_getfullkeyid,
+ .iterate_keys = db4_iterate_keys,
+};
projects / onak.git / blobdiff