X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/8e58a1769ce5e492dd68904dfc81b6e077fc2a3a..7f1c2d9ec737a90d4d216f59ccb8b93f9054c472:/keydb_db2.c diff --git a/keydb_db2.c b/keydb_db2.c index 771b2a5..77a6f8b 100644 --- a/keydb_db2.c +++ b/keydb_db2.c @@ -4,6 +4,8 @@ * Jonathan McDowell * * Copyright 2002 Project Purple + * + * $Id: keydb_db2.c,v 1.10 2003/09/30 20:40:10 noodles Exp $ */ #include @@ -16,12 +18,14 @@ #include #include +#include "charfuncs.h" #include "keydb.h" #include "keyid.h" #include "keyindex.h" #include "keystructs.h" +#include "log.h" #include "mem.h" -#include "onak_conf.h" +#include "onak-conf.h" #include "parsekey.h" #define KEYDB_KEYID_BYTES 4 @@ -41,40 +45,6 @@ static DB **db2_keydbfiles = NULL; */ static DB_ENV db2_env; -/* - * Shared with CGI buffer stuff... - */ -struct db2_get_ctx { - char *buffer; - int offset; - int size; -}; - -/** - * keydb_fetchchar - Fetches a char from a buffer. - */ -int keydb_fetchchar(void *ctx, int count, unsigned char *c) -{ - struct db2_get_ctx *buf = NULL; - int i; - - buf = (struct db2_get_ctx *) ctx; - for (i = 0; i < count; i++) { - c[i] = buf->buffer[buf->offset++]; - } - - return (((buf->offset) == (buf->size)) ? 1 : 0); -} - -/** - * keydb_putchar - Puts a char to a file. - */ -static int keydb_putchar(void *fd, unsigned char c) -{ -// return !(lo_write(dbconn, *(int *) fd, &c, sizeof(c))); - return 1; -} - DB *keydb(DBT *key) { /* @@ -101,6 +71,20 @@ void initdb(void) int i; int ret; char keydbname[20]; + char buf[1024]; + FILE *numdb = 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) { + db2_numdb = atoi(buf); + } + fclose(numdb); + } else { + logthing(LOGTHING_ERROR, "Couldn't open num_keydb: %s", + strerror(errno)); + } memset(&db2_env, 0, sizeof(db2_env)); @@ -111,7 +95,7 @@ void initdb(void) */ db2_env.mp_size = 20 * 1024 * 1024; - ret = db_appinit(config.db2_dbpath, NULL, + ret = db_appinit(config.db_dir, NULL, &db2_env, DB_INIT_MPOOL|DB_INIT_LOCK); if (!ret) { db2_keydbfiles = (DB **) malloc(sizeof (DB *) * db2_numdb); @@ -124,13 +108,15 @@ void initdb(void) &db2_env, &keydbinfo, &db2_keydbfiles[i]); if (ret) { - fprintf(stderr, "Error opening db file %d (errno %d)\n", + logthing(LOGTHING_CRITICAL, + "Error opening db file %d (errno %d)", i, ret); exit(1); } } } else { - fprintf(stderr, "Error initializing db (%d).\n", ret); + logthing(LOGTHING_CRITICAL, "Error initializing db (%d).", + ret); exit(1); } } @@ -155,10 +141,33 @@ void cleanupdb(void) db_appexit(&db2_env); } +/** + * 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. + */ +bool starttrans(void) +{ + return true; +} + +/** + * endtrans - End a transaction. + * + * Ends a transaction. + */ +void endtrans(void) +{ + 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. * * 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 @@ -166,13 +175,14 @@ void cleanupdb(void) * in and then parse_keys() to parse the packets into a publickey * structure. */ -int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey) +int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, + bool intrans) { struct openpgp_packet_list *packets = NULL; int ret; DBT key, data; char id[KEYDB_KEYID_BYTES]; - struct db2_get_ctx fetchbuf; + struct buffer_ctx fetchbuf; memset(&key, 0, sizeof(key)); memset(&data, 0, sizeof(data)); @@ -187,27 +197,43 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey) ret = (*(keydb(&key)->get))(keydb(&key), NULL, &key, &data, 0); if (ret == 0) { - //do stuff with data. fetchbuf.buffer = data.data; fetchbuf.offset = 0; fetchbuf.size = data.size; - read_openpgp_stream(keydb_fetchchar, &fetchbuf, &packets); + read_openpgp_stream(buffer_fetchchar, &fetchbuf, &packets, 0); parse_keys(packets, publickey); + free_packet_list(packets); + packets = NULL; } return (!ret); } +/** + * 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) +{ + return 0; +} + /** * 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. */ -int store_key(struct openpgp_publickey *publickey) +int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) { return 0; } @@ -215,18 +241,36 @@ int store_key(struct openpgp_publickey *publickey) /** * 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) +int delete_key(uint64_t keyid, bool intrans) { return (1); } +/** + * 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) +{ + return 0; +} + + /* * Include the basic keydb routines. */ #define NEED_KEYID2UID 1 #define NEED_GETKEYSIGS 1 +#define NEED_GETFULLKEYID 1 #include "keydb.c"