*
* Jonathan McDowell <noodles@earth.li>
*
- * Copyright 2002 Project Purple
- *
- * $Id: keydb_pg.c,v 1.14 2004/03/23 12:33:47 noodles Exp $
+ * Copyright 2002-2004 Project Purple
*/
#include <postgresql/libpq-fe.h>
#include <postgresql/libpq/libpq-fs.h>
-//#include <libpq-fe.h>
-//#include <libpq/libpq-fs.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <errno.h>
*/
static int keydb_fetchchar(void *fd, size_t count, unsigned char *c)
{
- return (!lo_read(dbconn, *(int *) fd, c, count));
+ return (!lo_read(dbconn, *(int *) fd, (char *) c, count));
}
/**
*/
static int keydb_putchar(void *fd, size_t count, unsigned char *c)
{
- return !(lo_write(dbconn, *(int *) fd, c, count));
+ return !(lo_write(dbconn, *(int *) fd, (char *) c, count));
}
/**
* this file are called in order to allow the DB to be initialized ready
* for access.
*/
-void initdb(bool readonly)
+static void pg_initdb(bool readonly)
{
dbconn = PQsetdbLogin(config.pg_dbhost, // host
NULL, // port
* This function should be called upon program exit to allow the DB to
* cleanup after itself.
*/
-void cleanupdb(void)
+static void pg_cleanupdb(void)
{
PQfinish(dbconn);
dbconn = NULL;
* 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 pg_starttrans(void)
{
PGresult *result = NULL;
*
* Ends a transaction.
*/
-void endtrans(void)
+static void pg_endtrans(void)
{
PGresult *result = NULL;
* in and then parse_keys() to parse the packets into a publickey
* structure.
*/
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
+static int pg_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
bool intrans)
{
struct openpgp_packet_list *packets = NULL;
* 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 pg_fetch_key_text(const char *search,
+ struct openpgp_publickey **publickey)
{
struct openpgp_packet_list *packets = NULL;
PGresult *result = NULL;
newsearch = malloc(strlen(search) * 2 + 1);
memset(newsearch, 0, strlen(search) * 2 + 1);
- PQescapeString(newsearch, search, strlen(search));
+ PQescapeStringConn(dbconn, newsearch, search, strlen(search), NULL);
snprintf(statement, 1023,
"SELECT DISTINCT onak_keys.keydata FROM onak_keys, "
"onak_uids WHERE onak_keys.keyid = onak_uids.keyid "
"Can't open large object.");
} else {
read_openpgp_stream(keydb_fetchchar, &fd,
- &packets);
+ &packets,
+ 0);
parse_keys(packets, publickey);
lo_close(dbconn, fd);
free_packet_list(packets);
return (numkeys);
}
+/**
+ * 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.
+ */
+static int pg_delete_key(uint64_t keyid, bool intrans)
+{
+ PGresult *result = NULL;
+ char *oids = NULL;
+ char statement[1024];
+ int found = 1;
+ int i;
+ Oid key_oid;
+
+ if (!intrans) {
+ result = PQexec(dbconn, "BEGIN");
+ PQclear(result);
+ }
+
+ snprintf(statement, 1023,
+ "SELECT keydata FROM onak_keys WHERE keyid = '%llX'",
+ keyid);
+ result = PQexec(dbconn, statement);
+
+ if (PQresultStatus(result) == PGRES_TUPLES_OK) {
+ found = 0;
+ i = PQntuples(result);
+ while (i > 0) {
+ oids = PQgetvalue(result, i-1, 0);
+ key_oid = (Oid) atoi(oids);
+ lo_unlink(dbconn, key_oid);
+ i--;
+ }
+ PQclear(result);
+
+ snprintf(statement, 1023,
+ "DELETE FROM onak_keys WHERE keyid = '%llX'",
+ keyid);
+ result = PQexec(dbconn, statement);
+ PQclear(result);
+
+ snprintf(statement, 1023,
+ "DELETE FROM onak_sigs WHERE signee = '%llX'",
+ keyid);
+ result = PQexec(dbconn, statement);
+ PQclear(result);
+
+ snprintf(statement, 1023,
+ "DELETE FROM onak_uids WHERE keyid = '%llX'",
+ keyid);
+ result = PQexec(dbconn, statement);
+ } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
+ logthing(LOGTHING_ERROR,
+ "Problem retrieving key (%llX) from DB.",
+ keyid);
+ }
+
+ PQclear(result);
+
+ if (!intrans) {
+ result = PQexec(dbconn, "COMMIT");
+ PQclear(result);
+ }
+ return (found);
+}
+
/**
* store_key - Takes a key and stores it.
* @publickey: A pointer to the public key to store.
* the file. If update is true then we delete the old key first, otherwise
* we trust that it doesn't exist.
*/
-int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
+static int pg_store_key(struct openpgp_publickey *publickey, bool intrans,
+ bool update)
{
struct openpgp_packet_list *packets = NULL;
struct openpgp_packet_list *list_end = NULL;
* it definitely needs updated.
*/
if (update) {
- delete_key(get_keyid(publickey), true);
+ pg_delete_key(get_keyid(publickey), true);
}
next = publickey->next;
safeuid = malloc(strlen(uids[i]) * 2 + 1);
if (safeuid != NULL) {
memset(safeuid, 0, strlen(uids[i]) * 2 + 1);
- PQescapeString(safeuid, uids[i],
- strlen(uids[i]));
+ PQescapeStringConn(dbconn, safeuid, uids[i],
+ strlen(uids[i]), NULL);
snprintf(statement, 1023,
"INSERT INTO onak_uids "
return 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)
-{
- PGresult *result = NULL;
- char *oids = NULL;
- char statement[1024];
- int found = 1;
- int i;
- Oid key_oid;
-
- if (!intrans) {
- result = PQexec(dbconn, "BEGIN");
- PQclear(result);
- }
-
- snprintf(statement, 1023,
- "SELECT keydata FROM onak_keys WHERE keyid = '%llX'",
- keyid);
- result = PQexec(dbconn, statement);
-
- if (PQresultStatus(result) == PGRES_TUPLES_OK) {
- found = 0;
- i = PQntuples(result);
- while (i > 0) {
- oids = PQgetvalue(result, i-1, 0);
- key_oid = (Oid) atoi(oids);
- lo_unlink(dbconn, key_oid);
- i--;
- }
- PQclear(result);
-
- snprintf(statement, 1023,
- "DELETE FROM onak_keys WHERE keyid = '%llX'",
- keyid);
- result = PQexec(dbconn, statement);
- PQclear(result);
-
- snprintf(statement, 1023,
- "DELETE FROM onak_sigs WHERE signee = '%llX'",
- keyid);
- result = PQexec(dbconn, statement);
- PQclear(result);
-
- snprintf(statement, 1023,
- "DELETE FROM onak_uids WHERE keyid = '%llX'",
- keyid);
- result = PQexec(dbconn, statement);
- } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
- logthing(LOGTHING_ERROR,
- "Problem retrieving key (%llX) from DB.",
- keyid);
- }
-
- PQclear(result);
-
- if (!intrans) {
- result = PQexec(dbconn, "COMMIT");
- PQclear(result);
- }
- return (found);
-}
-
/**
* keyid2uid - Takes a keyid and returns the primary UID for it.
* @keyid: The keyid to lookup.
*/
-char *keyid2uid(uint64_t keyid)
+static char *pg_keyid2uid(uint64_t keyid)
{
PGresult *result = NULL;
char statement[1024];
* This function gets the list of signatures on a key. Used for key
* indexing and doing stats bits.
*/
-struct ll *getkeysigs(uint64_t keyid, bool *revoked)
+static struct ll *pg_getkeysigs(uint64_t keyid, bool *revoked)
{
struct ll *sigs = NULL;
PGresult *result = NULL;
}
/**
- * dumpdb - dump the key database
- * @filenamebase: The base filename to use for the dump.
+ * 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.
*
- * 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)
+ * Returns the number of keys we iterated over.
+ */
+static int pg_iterate_keys(void (*iterfunc)(void *ctx,
+ struct openpgp_publickey *key), void *ctx)
{
- return 0;
+ struct openpgp_packet_list *packets = NULL;
+ struct openpgp_publickey *key = NULL;
+ PGresult *result = NULL;
+ char *oids = NULL;
+ char statement[1024];
+ int fd = -1;
+ int i = 0;
+ int numkeys = 0;
+ Oid key_oid;
+
+ result = PQexec(dbconn, "SELECT keydata FROM onak_keys;");
+
+ if (PQresultStatus(result) == PGRES_TUPLES_OK) {
+ numkeys = PQntuples(result);
+ for (i = 0; i < numkeys; i++) {
+ oids = PQgetvalue(result, i, 0);
+ key_oid = (Oid) atoi(oids);
+
+ fd = lo_open(dbconn, key_oid, INV_READ);
+ if (fd < 0) {
+ logthing(LOGTHING_ERROR,
+ "Can't open large object.");
+ } else {
+ read_openpgp_stream(keydb_fetchchar, &fd,
+ &packets, 0);
+ parse_keys(packets, &key);
+ lo_close(dbconn, fd);
+
+ iterfunc(ctx, key);
+
+ free_publickey(key);
+ key = NULL;
+ free_packet_list(packets);
+ packets = NULL;
+ }
+ }
+ } else if (PQresultStatus(result) != PGRES_TUPLES_OK) {
+ logthing(LOGTHING_ERROR, "Problem retrieving key from DB.");
+ }
+
+ PQclear(result);
+
+ return (numkeys);
}
/*
* Include the basic keydb routines.
*/
#define NEED_GETFULLKEYID 1
+#define NEED_UPDATEKEYS 1
#include "keydb.c"
+
+struct dbfuncs keydb_pg_funcs = {
+ .initdb = pg_initdb,
+ .cleanupdb = pg_cleanupdb,
+ .starttrans = pg_starttrans,
+ .endtrans = pg_endtrans,
+ .fetch_key = pg_fetch_key,
+ .fetch_key_text = pg_fetch_key_text,
+ .store_key = pg_store_key,
+ .update_keys = generic_update_keys,
+ .delete_key = pg_delete_key,
+ .getkeysigs = pg_getkeysigs,
+ .cached_getkeysigs = generic_cached_getkeysigs,
+ .keyid2uid = pg_keyid2uid,
+ .getfullkeyid = generic_getfullkeyid,
+ .iterate_keys = pg_iterate_keys,
+};
projects / onak.git / blobdiff