X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/cd002cef518222c140de94b8817874b072b2d918..33cfd5887ea8d05241b5b4749abbf7fdfadb51fe:/keydb_file.c?ds=inline diff --git a/keydb_file.c b/keydb_file.c index f735122..e1d0b52 100644 --- a/keydb_file.c +++ b/keydb_file.c @@ -1,15 +1,25 @@ /* * keydb.c - Routines to store and fetch keys. * - * Jonathan McDowell + * Copyright 2002-2004 Jonathan McDowell * - * Copyright 2002 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. * - * $Id: keydb_file.c,v 1.11 2004/03/23 12:33:46 noodles Exp $ + * 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 #include +#include #include #include #include @@ -22,6 +32,7 @@ #include "keyid.h" #include "keystructs.h" #include "ll.h" +#include "log.h" #include "mem.h" #include "onak-conf.h" #include "parsekey.h" @@ -31,7 +42,7 @@ * * This is just a no-op for flat file access. */ -void initdb(bool readonly) +static void file_initdb(bool readonly) { } @@ -40,7 +51,7 @@ void initdb(bool readonly) * * This is just a no-op for flat file access. */ -void cleanupdb(void) +static void file_cleanupdb(void) { } @@ -49,7 +60,7 @@ void cleanupdb(void) * * This is just a no-op for flat file access. */ -bool starttrans(void) +static bool file_starttrans(void) { return true; } @@ -59,7 +70,7 @@ bool starttrans(void) * * This is just a no-op for flat file access. */ -void endtrans(void) +static void file_endtrans(void) { return; } @@ -76,14 +87,14 @@ void endtrans(void) * 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 file_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans) { struct openpgp_packet_list *packets = NULL; char keyfile[1024]; int fd = -1; - snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir, + snprintf(keyfile, 1023, "%s/0x%" PRIX64, config.db_dir, keyid & 0xFFFFFFFF); fd = open(keyfile, O_RDONLY); // | O_SHLOCK); @@ -109,7 +120,8 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, * packets and then use write_openpgp_stream() to write the stream out to * the file. */ -int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) +static int file_store_key(struct openpgp_publickey *publickey, bool intrans, + bool update) { struct openpgp_packet_list *packets = NULL; struct openpgp_packet_list *list_end = NULL; @@ -117,7 +129,7 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) char keyfile[1024]; int fd = -1; - snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir, + snprintf(keyfile, 1023, "%s/0x%" PRIX64, config.db_dir, get_keyid(publickey) & 0xFFFFFFFF); fd = open(keyfile, O_WRONLY | O_CREAT, 0664); // | O_EXLOCK); @@ -144,11 +156,11 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) * 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) +static int file_delete_key(uint64_t keyid, bool intrans) { char keyfile[1024]; - snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir, + snprintf(keyfile, 1023, "%s/0x%" PRIX64, config.db_dir, keyid & 0xFFFFFFFF); return unlink(keyfile); @@ -164,24 +176,69 @@ int delete_key(uint64_t keyid, bool intrans) * * TODO: Write for flat file access. Some sort of grep? */ -int fetch_key_text(const char *search, struct openpgp_publickey **publickey) +static int file_fetch_key_text(const char *search, + struct openpgp_publickey **publickey) { return 0; } /** - * 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 file_iterate_keys(void (*iterfunc)(void *ctx, + struct openpgp_publickey *key), void *ctx) { - return 0; + int numkeys = 0; + struct openpgp_packet_list *packets = NULL; + struct openpgp_publickey *key = NULL; + DIR *dir; + char keyfile[1024]; + int fd = -1; + struct dirent *curfile = NULL; + + dir = opendir(config.db_dir); + + if (dir != NULL) { + while ((curfile = readdir(dir)) != NULL) { + if (curfile->d_name[0] == '0' && + curfile->d_name[1] == 'x') { + snprintf(keyfile, 1023, "%s/%s", + config.db_dir, + curfile->d_name); + fd = open(keyfile, O_RDONLY); + + if (fd > -1) { + read_openpgp_stream(file_fetchchar, + &fd, + &packets, + 0); + parse_keys(packets, &key); + + iterfunc(ctx, key); + + free_publickey(key); + key = NULL; + free_packet_list(packets); + packets = NULL; + close(fd); + } + numkeys++; + } + } + + closedir(dir); + dir = NULL; + } + + return numkeys; } /* @@ -190,4 +247,22 @@ int dumpdb(char *filenamebase) #define NEED_KEYID2UID 1 #define NEED_GETKEYSIGS 1 #define NEED_GETFULLKEYID 1 +#define NEED_UPDATEKEYS 1 #include "keydb.c" + +struct dbfuncs keydb_file_funcs = { + .initdb = file_initdb, + .cleanupdb = file_cleanupdb, + .starttrans = file_starttrans, + .endtrans = file_endtrans, + .fetch_key = file_fetch_key, + .fetch_key_text = file_fetch_key_text, + .store_key = file_store_key, + .update_keys = generic_update_keys, + .delete_key = file_delete_key, + .getkeysigs = generic_getkeysigs, + .cached_getkeysigs = generic_cached_getkeysigs, + .keyid2uid = generic_keyid2uid, + .getfullkeyid = generic_getfullkeyid, + .iterate_keys = file_iterate_keys, +};