X-Git-Url: http://the.earth.li/gitweb/?a=blobdiff_plain;f=keydb_file.c;h=4a4322b5b88ff3460c8a97eab7add35c9edf7e6f;hb=a047e3e158d560af079bec920460711d8222317c;hp=1d9b081e726ba38f3f52202ef5bb74c859171320;hpb=e02c731dfbb288c736f2cd09a9b6df0507c59ddd;p=onak.git diff --git a/keydb_file.c b/keydb_file.c index 1d9b081..4a4322b 100644 --- a/keydb_file.c +++ b/keydb_file.c @@ -15,6 +15,7 @@ #include #include +#include "charfuncs.h" #include "keydb.h" #include "keyid.h" #include "keystructs.h" @@ -24,43 +25,48 @@ #include "parsekey.h" /** - * keydb_fetchchar - Fetches a char from a file. + * initdb - Initialize the key database. + * + * This is just a no-op for flat file access. */ -static int keydb_fetchchar(void *fd, size_t count, unsigned char *c) +void initdb(bool readonly) { - return !(read( *(int *) fd, c, count)); } /** - * keydb_putchar - Puts a char to a file. + * cleanupdb - De-initialize the key database. + * + * This is just a no-op for flat file access. */ -static int keydb_putchar(void *fd, size_t count, unsigned char *c) +void cleanupdb(void) { - return !(write( *(int *) fd, c, count)); } /** - * initdb - Initialize the key database. + * starttrans - Start a transaction. * * This is just a no-op for flat file access. */ -void initdb(void) +bool starttrans(void) { + return true; } /** - * cleanupdb - De-initialize the key database. + * endtrans - End a transaction. * * This is just a no-op for flat file access. */ -void cleanupdb(void) +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 @@ -68,19 +74,22 @@ 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; char keyfile[1024]; int fd = -1; - snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath, + snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir, keyid & 0xFFFFFFFF); fd = open(keyfile, O_RDONLY); // | O_SHLOCK); if (fd > -1) { - read_openpgp_stream(keydb_fetchchar, &fd, &packets); + read_openpgp_stream(file_fetchchar, &fd, &packets, 0); parse_keys(packets, publickey); + free_packet_list(packets); + packets = NULL; close(fd); } @@ -90,13 +99,15 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey) /** * 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) { struct openpgp_packet_list *packets = NULL; struct openpgp_packet_list *list_end = NULL; @@ -104,7 +115,7 @@ int store_key(struct openpgp_publickey *publickey) char keyfile[1024]; int fd = -1; - snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath, + snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir, get_keyid(publickey) & 0xFFFFFFFF); fd = open(keyfile, O_WRONLY | O_CREAT, 0664); // | O_EXLOCK); @@ -114,8 +125,10 @@ int store_key(struct openpgp_publickey *publickey) flatten_publickey(publickey, &packets, &list_end); publickey -> next = next; - write_openpgp_stream(keydb_putchar, &fd, packets); + write_openpgp_stream(file_putchar, &fd, packets); close(fd); + free_packet_list(packets); + packets = NULL; } return (fd > -1); @@ -124,20 +137,51 @@ 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) { char keyfile[1024]; - snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath, + snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir, keyid & 0xFFFFFFFF); return unlink(keyfile); } +/** + * 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. + * + * TODO: Write for flat file access. Some sort of grep? + */ +int 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. + * + * 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. */