X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/f42ab5050f79833030453b21d69f4f3be9fcd0d0..a534b3b856a1e3cbfe60bc0bca432e802f9718be:/keydb_keyd.c diff --git a/keydb_keyd.c b/keydb_keyd.c index fac5548..35d2dc4 100644 --- a/keydb_keyd.c +++ b/keydb_keyd.c @@ -39,7 +39,7 @@ static int keyd_fd = -1; * this file are called in order to allow the DB to be initialized ready * for access. */ -void initdb(bool readonly) +static void keyd_initdb(bool readonly) { struct sockaddr_un sock; int cmd = KEYD_CMD_UNKNOWN; @@ -101,12 +101,25 @@ void initdb(bool readonly) * This function should be called upon program exit to allow the DB to * cleanup after itself. */ -void cleanupdb(void) +static void keyd_cleanupdb(void) { + int cmd = KEYD_CMD_CLOSE; + + if (write(keyd_fd, &cmd, sizeof(cmd)) != sizeof(cmd)) { + logthing(LOGTHING_CRITICAL, + "Couldn't send close cmd: %s (%d)", + strerror(errno), + errno); + } + if (shutdown(keyd_fd, SHUT_RDWR) < 0) { logthing(LOGTHING_NOTICE, "Error shutting down socket: %d", errno); } + if (close(keyd_fd) < 0) { + logthing(LOGTHING_NOTICE, "Error closing down socket: %d", + errno); + } keyd_fd = -1; return; @@ -120,7 +133,7 @@ void cleanupdb(void) * 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 keyd_starttrans(void) { return true; } @@ -130,7 +143,7 @@ bool starttrans(void) * * Ends a transaction. */ -void endtrans(void) +static void keyd_endtrans(void) { return; } @@ -146,7 +159,7 @@ void endtrans(void) * * TODO: What about keyid collisions? Should we use fingerprint instead? */ -int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, +static int keyd_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans) { struct buffer_ctx keybuf; @@ -188,6 +201,27 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, return (count > 0) ? 1 : 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. +*/ +static int keyd_delete_key(uint64_t keyid, bool intrans) +{ + int cmd = KEYD_CMD_DELETE; + + write(keyd_fd, &cmd, sizeof(cmd)); + read(keyd_fd, &cmd, sizeof(cmd)); + if (cmd == KEYD_REPLY_OK) { + write(keyd_fd, &keyid, sizeof(keyid)); + } + + return 0; +} + /** * store_key - Takes a key and stores it. * @publickey: A pointer to the public key to store. @@ -202,7 +236,8 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, * TODO: Do we store multiple keys of the same id? Or only one and replace * it? */ -int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) +static int keyd_store_key(struct openpgp_publickey *publickey, bool intrans, + bool update) { struct buffer_ctx keybuf; struct openpgp_packet_list *packets = NULL; @@ -214,7 +249,7 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) keyid = get_keyid(publickey); if (update) { - delete_key(keyid, false); + keyd_delete_key(keyid, false); } write(keyd_fd, &cmd, sizeof(cmd)); @@ -246,27 +281,6 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) 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) -{ - int cmd = KEYD_CMD_DELETE; - - write(keyd_fd, &cmd, sizeof(cmd)); - read(keyd_fd, &cmd, sizeof(cmd)); - if (cmd == KEYD_REPLY_OK) { - write(keyd_fd, &keyid, sizeof(keyid)); - } - - return 0; -} - /** * fetch_key_text - Trys to find the keys that contain the supplied text. * @search: The text to search for. @@ -275,7 +289,8 @@ int delete_key(uint64_t keyid, bool intrans) * 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 keyd_fetch_key_text(const char *search, + struct openpgp_publickey **publickey) { struct buffer_ctx keybuf; struct openpgp_packet_list *packets = NULL; @@ -327,7 +342,7 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey) * 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. */ -uint64_t getfullkeyid(uint64_t keyid) +static uint64_t keyd_getfullkeyid(uint64_t keyid) { int cmd = KEYD_CMD_GETFULLKEYID; @@ -341,21 +356,6 @@ uint64_t getfullkeyid(uint64_t keyid) return keyid; } -/** - * 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; -} - /** * iterate_keys - call a function once for each key in the db. * @iterfunc: The function to call. @@ -367,8 +367,8 @@ int dumpdb(char *filenamebase) * * Returns the number of keys we iterated over. */ -int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key), - void *ctx) +static int keyd_iterate_keys(void (*iterfunc)(void *ctx, + struct openpgp_publickey *key), void *ctx) { struct buffer_ctx keybuf; struct openpgp_packet_list *packets = NULL; @@ -425,3 +425,20 @@ int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key), #define NEED_GETKEYSIGS 1 #define NEED_UPDATEKEYS 1 #include "keydb.c" + +struct dbfuncs keydb_keyd_funcs = { + .initdb = keyd_initdb, + .cleanupdb = keyd_cleanupdb, + .starttrans = keyd_starttrans, + .endtrans = keyd_endtrans, + .fetch_key = keyd_fetch_key, + .fetch_key_text = keyd_fetch_key_text, + .store_key = keyd_store_key, + .update_keys = generic_update_keys, + .delete_key = keyd_delete_key, + .getkeysigs = generic_getkeysigs, + .cached_getkeysigs = generic_cached_getkeysigs, + .keyid2uid = generic_keyid2uid, + .getfullkeyid = keyd_getfullkeyid, + .iterate_keys = keyd_iterate_keys, +};