X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/100da9a5b6e8cc0a384996674a4e56ec6938f717..c7f25997d3d36ac30b26f663e1d257e4625662a1:/keydb_pg.c diff --git a/keydb_pg.c b/keydb_pg.c index b09c692..cdfbe63 100644 --- a/keydb_pg.c +++ b/keydb_pg.c @@ -4,6 +4,8 @@ * Jonathan McDowell * * Copyright 2002 Project Purple + * + * $Id: keydb_pg.c,v 1.12 2003/06/08 21:11:01 noodles Exp $ */ #include @@ -20,10 +22,12 @@ #include #include +#include "hash.h" #include "keydb.h" #include "keyid.h" -#include "keyindex.h" +#include "decodekey.h" #include "keystructs.h" +#include "log.h" #include "mem.h" #include "onak-conf.h" #include "parsekey.h" @@ -67,8 +71,8 @@ void initdb(void) config.pg_dbpass); // password if (PQstatus(dbconn) == CONNECTION_BAD) { - fprintf(stderr, "Connection to database failed.\n"); - fprintf(stderr, "%s\n", PQerrorMessage(dbconn)); + logthing(LOGTHING_CRITICAL, "Connection to database failed."); + logthing(LOGTHING_CRITICAL, "%s", PQerrorMessage(dbconn)); PQfinish(dbconn); dbconn = NULL; exit(1); @@ -131,7 +135,8 @@ 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, bool intrans) +int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, + bool intrans) { struct openpgp_packet_list *packets = NULL; PGresult *result = NULL; @@ -167,16 +172,19 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans fd = lo_open(dbconn, key_oid, INV_READ); if (fd < 0) { - fprintf(stderr, "Can't open large object.\n"); + logthing(LOGTHING_ERROR, + "Can't open large object."); } else { read_openpgp_stream(keydb_fetchchar, &fd, &packets); parse_keys(packets, publickey); lo_close(dbconn, fd); + free_packet_list(packets); + packets = NULL; } } } else if (PQresultStatus(result) != PGRES_TUPLES_OK) { - fprintf(stderr, "Problem retrieving key from DB.\n"); + logthing(LOGTHING_ERROR, "Problem retrieving key from DB."); } PQclear(result); @@ -231,16 +239,19 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey) fd = lo_open(dbconn, key_oid, INV_READ); if (fd < 0) { - fprintf(stderr, "Can't open large object.\n"); + logthing(LOGTHING_ERROR, + "Can't open large object."); } else { read_openpgp_stream(keydb_fetchchar, &fd, &packets); parse_keys(packets, publickey); lo_close(dbconn, fd); + free_packet_list(packets); + packets = NULL; } } } else if (PQresultStatus(result) != PGRES_TUPLES_OK) { - fprintf(stderr, "Problem retrieving key from DB.\n"); + logthing(LOGTHING_ERROR, "Problem retrieving key from DB."); } PQclear(result); @@ -259,14 +270,15 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey) * 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. If update is true then we delete the old key first, otherwise we - * trust that it doesn't exist. + * 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) { struct openpgp_packet_list *packets = NULL; struct openpgp_packet_list *list_end = NULL; struct openpgp_publickey *next = NULL; + struct openpgp_signedpacket_list *curuid = NULL; PGresult *result = NULL; char statement[1024]; Oid key_oid; @@ -300,12 +312,14 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) key_oid = lo_creat(dbconn, INV_READ | INV_WRITE); if (key_oid == 0) { - fprintf(stderr, "Can't create key OID\n"); + logthing(LOGTHING_ERROR, "Can't create key OID"); } else { fd = lo_open(dbconn, key_oid, INV_WRITE); write_openpgp_stream(keydb_putchar, &fd, packets); lo_close(dbconn, fd); } + free_packet_list(packets); + packets = NULL; snprintf(statement, 1023, "INSERT INTO onak_keys (keyid, keydata) VALUES " @@ -315,8 +329,8 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) result = PQexec(dbconn, statement); if (PQresultStatus(result) != PGRES_COMMAND_OK) { - fprintf(stderr, "Problem storing key in DB.\n"); - fprintf(stderr, "%s\n", PQresultErrorMessage(result)); + logthing(LOGTHING_ERROR, "Problem storing key in DB."); + logthing(LOGTHING_ERROR, "%s", PQresultErrorMessage(result)); } PQclear(result); @@ -347,8 +361,9 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) } if (PQresultStatus(result) != PGRES_COMMAND_OK) { - fprintf(stderr, "Problem storing key in DB.\n"); - fprintf(stderr, "%s\n", + logthing(LOGTHING_ERROR, + "Problem storing key in DB."); + logthing(LOGTHING_ERROR, "%s", PQresultErrorMessage(result)); } /* @@ -360,6 +375,19 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update) uids = NULL; } + for (curuid = publickey->uids; curuid != NULL; curuid = curuid->next) { + for (packets = curuid->sigs; packets != NULL; + packets = packets->next) { + snprintf(statement, 1023, + "INSERT INTO onak_sigs (signer, signee) " + "VALUES ('%llX', '%llX')", + sig_keyid(packets->packet), + get_keyid(publickey)); + result = PQexec(dbconn, statement); + PQclear(result); + } + } + if (!intrans) { result = PQexec(dbconn, "COMMIT"); PQclear(result); @@ -412,12 +440,19 @@ int delete_key(uint64_t keyid, bool intrans) 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) { - fprintf(stderr, "Problem retrieving key (%llX) from DB.\n", + logthing(LOGTHING_ERROR, + "Problem retrieving key (%llX) from DB.", keyid); } @@ -456,7 +491,8 @@ char *keyid2uid(uint64_t keyid) PQntuples(result) >= 1) { uid = strdup(PQgetvalue(result, 0, 0)); } else if (PQresultStatus(result) != PGRES_TUPLES_OK) { - fprintf(stderr, "Problem retrieving key (%llX) from DB.\n", + logthing(LOGTHING_ERROR, + "Problem retrieving key (%llX) from DB.", keyid); } @@ -465,9 +501,92 @@ char *keyid2uid(uint64_t keyid) return uid; } +/** + * getkeysigs - Gets a linked list of the signatures on a key. + * @keyid: The keyid to get the sigs for. + * @revoked: If the key is revoked. + * + * 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) +{ + struct ll *sigs = NULL; + PGresult *result = NULL; + uint64_t signer; + char statement[1024]; + int i, j; + int numsigs = 0; + bool intrans = false; + char *str; + + if (!intrans) { + result = PQexec(dbconn, "BEGIN"); + PQclear(result); + } + + snprintf(statement, 1023, + "SELECT DISTINCT signer FROM onak_sigs WHERE signee = '%llX'", + keyid); + result = PQexec(dbconn, statement); + + if (PQresultStatus(result) == PGRES_TUPLES_OK) { + numsigs = PQntuples(result); + for (i = 0; i < numsigs; i++) { + j = 0; + signer = 0; + str = PQgetvalue(result, i, 0); + while (str[j] != 0) { + signer <<= 4; + if (str[j] >= '0' && str[j] <= '9') { + signer += str[j] - '0'; + } else { + signer += str[j] - 'A' + 10; + } + j++; + } + sigs = lladd(sigs, createandaddtohash(signer)); + } + } else if (PQresultStatus(result) != PGRES_TUPLES_OK) { + logthing(LOGTHING_ERROR, "Problem retrieving key from DB."); + } + + PQclear(result); + + if (!intrans) { + result = PQexec(dbconn, "COMMIT"); + PQclear(result); + } + + /* + * TODO: What do we do about revocations? We don't have the details + * stored in a separate table, so we'd have to grab the key and decode + * it, which we're trying to avoid by having a signers table. + */ + if (revoked != NULL) { + *revoked = false; + } + + return sigs; +} + +/** + * 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_GETKEYSIGS 1 #define NEED_GETFULLKEYID 1 #include "keydb.c"