]> the.earth.li Git - onak.git/commitdiff
Fix up dynamic loading; we export a structure of functions now from
authorJonathan McDowell <noodles@earth.li>
Sat, 15 Dec 2007 01:03:17 +0000 (01:03 +0000)
committerJonathan McDowell <noodles@earth.li>
Sat, 15 Dec 2007 01:03:17 +0000 (01:03 +0000)
each of the backends, which means we can maintain unique namespaces.
This should allow further cleanups/cunningness, but hopefully this is
enough to get us operating correctly across all platforms to start with.

20 files changed:
Makefile.in
add.c
gpgwww.c
keyd.c
keydb.c
keydb.h
keydb_db4.c
keydb_dynamic.c
keydb_file.c
keydb_fs.c
keydb_keyd.c
keydb_pg.c
keyindex.c
lookup.c
maxpath.c
onak-conf.c
onak-conf.h
onak.c
sixdegrees.c
stats.c

index 4d551bc98f99d782dd3fbc78e03ca3719ac855b5..a6c12c5c3bd2e4318e009110438eb031e7e9b31a 100644 (file)
@@ -101,7 +101,8 @@ onak: onak.o cleankey.o $(CORE_OBJS) $(KEYDB_OBJ)
                $(CORE_OBJS) $(KEYDB_OBJ) $(LIBS) $(PROGS_LDFLAGS_EXTRA)
 
 onak-conf.o: onak-conf.c onak-conf.h
-       $(CC) $(CFLAGS) -DCONFIGFILE=\"@sysconfdir@/onak.conf\" -c onak-conf.c
+       $(CC) $(CFLAGS) -DCONFIGFILE=\"@sysconfdir@/onak.conf\" \
+               -DDBFUNCS=keydb_@DBTYPE@_funcs -c onak-conf.c
 
 onak-mail.pl: onak-mail.pl.in
        sed 's:@CONFIG@:@sysconfdir@/onak.conf:g' < onak-mail.pl.in > onak-mail.pl
diff --git a/add.c b/add.c
index 167e5bd46aa13a0380fcd8e288eecce19f2cb478..3a9161f6b86c5231df65727f24031af4c618aad0 100644 (file)
--- a/add.c
+++ b/add.c
@@ -76,13 +76,13 @@ int main(int argc, char *argv[])
                                fclose(stderr);
                        }
                        catchsignals();
-                       initdb(false);
+                       config.dbbackend->initdb(false);
                        
                        count = cleankeys(keys);
                        logthing(LOGTHING_INFO, "%d keys cleaned.",
                                        count);
 
-                       count = update_keys(&keys, true);
+                       count = config.dbbackend->update_keys(&keys, true);
                        logthing(LOGTHING_NOTICE, "Got %d new keys.",
                                count);
 
@@ -91,7 +91,7 @@ int main(int argc, char *argv[])
                                keys = NULL;
                        }
                        
-                       cleanupdb();
+                       config.dbbackend->cleanupdb();
                } else {
                        puts("No OpenPGP packets found in input.");
                        end_html();
index 44c226ccae6c7a849f7220d1316710ac28482986..984aab4cc6d66a2d2c0e630f5ad28077618a593a 100644 (file)
--- a/gpgwww.c
+++ b/gpgwww.c
@@ -61,14 +61,14 @@ int getkeyspath(uint64_t have, uint64_t want, int count)
        int rec;
        int pathlen = 0;
 
-       fullhave = getfullkeyid(have);
-       fullwant = getfullkeyid(want);
+       fullhave = config.dbbackend->getfullkeyid(have);
+       fullwant = config.dbbackend->getfullkeyid(want);
 
        /*
         * Make sure the keys we have and want are in the cache.
         */
-       cached_getkeysigs(fullhave);
-       cached_getkeysigs(fullwant);
+       config.dbbackend->cached_getkeysigs(fullhave);
+       config.dbbackend->cached_getkeysigs(fullwant);
 
        if ((keyinfoa = findinhash(fullhave)) == NULL) {
                return 1;
@@ -93,9 +93,10 @@ int getkeyspath(uint64_t have, uint64_t want, int count)
                         */
                        curkey = findinhash(keyinfoa->parent);
                        while (curkey != NULL && curkey->keyid != 0) {
-                               if (curkey->keyid != fullwant && fetch_key(
+                               if (curkey->keyid != fullwant &&
+                                               config.dbbackend->fetch_key(
                                                curkey->keyid,
-                                                       &publickey, false)) {
+                                               &publickey, false)) {
                                        flatten_publickey(publickey,
                                                        &packets,
                                                        &list_end);
@@ -114,7 +115,7 @@ int getkeyspath(uint64_t have, uint64_t want, int count)
        /*
         * Add the destination key to the list of returned keys.
         */
-       if (fetch_key(fullwant, &publickey, false)) {
+       if (config.dbbackend->fetch_key(fullwant, &publickey, false)) {
                flatten_publickey(publickey,
                                &packets,
                                &list_end);
@@ -168,7 +169,7 @@ int main(int argc, char *argv[])
        readconfig(NULL);
        initlogthing("gpgwww", config.logfile);
        catchsignals();
-       initdb(true);
+       config.dbbackend->initdb(true);
        inithash();
        logthing(LOGTHING_NOTICE, "Looking for path from 0x%llX to 0x%llX.",
                        from,
@@ -179,7 +180,7 @@ int main(int argc, char *argv[])
                dofindpath(from, to, true, 3);
        }
        destroyhash();
-       cleanupdb();
+       config.dbbackend->cleanupdb();
        cleanuplogthing();
        cleanupconfig();
 
diff --git a/keyd.c b/keyd.c
index f8f5d4a50abd8f98bf2c053443c85f270af791b6..d6abd32b8a21c462cb9611334c1c9301ff324b7c 100644 (file)
--- a/keyd.c
+++ b/keyd.c
@@ -137,6 +137,7 @@ int sock_do(int fd)
                                logthing(LOGTHING_INFO,
                                                "Fetching 0x%llX, result: %d",
                                                keyid,
+                                               config.dbbackend->
                                                fetch_key(keyid, &key, false));
                                if (key != NULL) {
                                        storebuf.size = 8192;
@@ -184,6 +185,7 @@ int sock_do(int fd)
                                logthing(LOGTHING_INFO,
                                                "Fetching %s, result: %d",
                                                search,
+                                               config.dbbackend->
                                                fetch_key_text(search, &key));
                                if (key != NULL) {
                                        storebuf.size = 8192;
@@ -244,7 +246,7 @@ int sock_do(int fd)
                                                &packets,
                                                0);
                                parse_keys(packets, &key);
-                               store_key(key, false, false);
+                               config.dbbackend->store_key(key, false, false);
                                free_packet_list(packets);
                                packets = NULL;
                                free_publickey(key);
@@ -265,7 +267,8 @@ int sock_do(int fd)
                                logthing(LOGTHING_INFO,
                                                "Deleting 0x%llX, result: %d",
                                                keyid,
-                                               delete_key(keyid, false));
+                                               config.dbbackend->delete_key(
+                                                       keyid, false));
                        }
                        break;
                case KEYD_CMD_GETFULLKEYID:
@@ -276,14 +279,15 @@ int sock_do(int fd)
                                ret = 1;
                        }
                        if (ret == 0) {
-                               keyid = getfullkeyid(keyid);
+                               keyid = config.dbbackend->getfullkeyid(keyid);
                                write(fd, &keyid, sizeof(keyid));
                        }
                        break;
                case KEYD_CMD_KEYITER:
                        cmd = KEYD_REPLY_OK;
                        write(fd, &cmd, sizeof(cmd));
-                       iterate_keys(iteratefunc, (void *) fd);
+                       config.dbbackend->iterate_keys(iteratefunc,
+                                       (void *) fd);
                        bytes = 0;
                        write(fd, &bytes, sizeof(bytes));
                        break;
@@ -348,7 +352,7 @@ int main(int argc, char *argv[])
                FD_ZERO(&rfds);
                FD_SET(fd, &rfds);
 
-               initdb(false);
+               config.dbbackend->initdb(false);
 
                logthing(LOGTHING_NOTICE, "Accepting connections.");
                while (!cleanup() && select(fd + 1, &rfds, NULL, NULL, NULL) != -1) {
@@ -356,7 +360,7 @@ int main(int argc, char *argv[])
                        sock_accept(fd);
                        FD_SET(fd, &rfds);
                }
-               cleanupdb();
+               config.dbbackend->cleanupdb();
                sock_close(fd);
                unlink(sockname);
        }
diff --git a/keydb.c b/keydb.c
index 7d3310821b4c97febed997c33db58913a6a2f9f0..339450bda290f1d0c99166836dbb6f86800696c1 100644 (file)
--- a/keydb.c
+++ b/keydb.c
  *     keyid2uid - Takes a keyid and returns the primary UID for it.
  *     @keyid: The keyid to lookup.
  */
-char *keyid2uid(uint64_t keyid)
+char *generic_keyid2uid(uint64_t keyid)
 {
        struct openpgp_publickey *publickey = NULL;
        struct openpgp_signedpacket_list *curuid = NULL;
        char buf[1024];
 
        buf[0]=0;
-       if (fetch_key(keyid, &publickey, false) && publickey != NULL) {
+       if (config.dbbackend->fetch_key(keyid, &publickey, false) &&
+                       publickey != NULL) {
                curuid = publickey->uids;
                while (curuid != NULL && buf[0] == 0) {
                        if (curuid->packet->tag == 13) {
@@ -69,13 +70,13 @@ char *keyid2uid(uint64_t keyid)
  *     indexing and doing stats bits. If revoked is non-NULL then if the key
  *     is revoked it's set to true.
  */
-struct ll *getkeysigs(uint64_t keyid, bool *revoked)
+struct ll *generic_getkeysigs(uint64_t keyid, bool *revoked)
 {
        struct ll *sigs = NULL;
        struct openpgp_signedpacket_list *uids = NULL;
        struct openpgp_publickey *publickey = NULL;
 
-       fetch_key(keyid, &publickey, false);
+       config.dbbackend->fetch_key(keyid, &publickey, false);
        
        if (publickey != NULL) {
                for (uids = publickey->uids; uids != NULL; uids = uids->next) {
@@ -99,7 +100,7 @@ struct ll *getkeysigs(uint64_t keyid, bool *revoked)
  *     getkeysigs function above except we use the hash module to cache the
  *     data so if we need it again it's already loaded.
  */
-struct ll *cached_getkeysigs(uint64_t keyid)
+struct ll *generic_cached_getkeysigs(uint64_t keyid)
 {
        struct stats_key *key = NULL;
        struct stats_key *signedkey = NULL;
@@ -113,7 +114,7 @@ struct ll *cached_getkeysigs(uint64_t keyid)
        key = createandaddtohash(keyid);
 
        if (key->gotsigs == false) {
-               key->sigs = getkeysigs(key->keyid, &revoked);
+               key->sigs = config.dbbackend->getkeysigs(key->keyid, &revoked);
                key->revoked = revoked;
                for (cursig = key->sigs; cursig != NULL;
                                cursig = cursig->next) {
@@ -134,12 +135,12 @@ struct ll *cached_getkeysigs(uint64_t keyid)
  *     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)
+uint64_t generic_getfullkeyid(uint64_t keyid)
 {
        struct openpgp_publickey *publickey = NULL;
 
        if (keyid < 0x100000000LL) {
-               fetch_key(keyid, &publickey, false);
+               config.dbbackend->fetch_key(keyid, &publickey, false);
                if (publickey != NULL) {
                        keyid = get_keyid(publickey);
                        free_publickey(publickey);
@@ -165,7 +166,7 @@ uint64_t getfullkeyid(uint64_t keyid)
  *     we had before to what we have now (ie the set of data that was added to
  *     the DB). Returns the number of entirely new keys added.
  */
-int update_keys(struct openpgp_publickey **keys, bool sendsync)
+int generic_update_keys(struct openpgp_publickey **keys, bool sendsync)
 {
        struct openpgp_publickey *curkey = NULL;
        struct openpgp_publickey *oldkey = NULL;
@@ -174,11 +175,12 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync)
        bool intrans;
 
        for (curkey = *keys; curkey != NULL; curkey = curkey->next) {
-               intrans = starttrans();
+               intrans = config.dbbackend->starttrans();
                logthing(LOGTHING_INFO,
                        "Fetching key 0x%llX, result: %d",
                        get_keyid(curkey),
-                       fetch_key(get_keyid(curkey), &oldkey, intrans));
+                       config.dbbackend->fetch_key(get_keyid(curkey), &oldkey,
+                                       intrans));
 
                /*
                 * If we already have the key stored in the DB then merge it
@@ -210,10 +212,10 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync)
                } else {
                        logthing(LOGTHING_INFO,
                                "Storing completely new key.");
-                       store_key(curkey, intrans, false);
+                       config.dbbackend->store_key(curkey, intrans, false);
                        newkeys++;
                }
-               endtrans();
+               config.dbbackend->endtrans();
                intrans = false;
        }
 
diff --git a/keydb.h b/keydb.h
index 44062234d28714cbe672a06f1193340fd366f398..b3be902ff3fb4bd37b1d15f84dea03f725b5a4ac 100644 (file)
--- a/keydb.h
+++ b/keydb.h
 #include "keystructs.h"
 #include "ll.h"
 
+/**
+ *     struct dbfuncs - All of the functions a DB backend exports.
+ */
+struct dbfuncs {
 /**
  *     initdb - Initialize the key database.
  *     @readonly: If we'll only be reading the DB, not writing to it.
@@ -22,7 +26,7 @@
  *     this file are called in order to allow the DB to be initialized ready
  *     for access.
  */
-void initdb(bool readonly);
+       void (*initdb)(bool readonly);
 
 /**
  *     cleanupdb - De-initialize the key database.
@@ -30,7 +34,7 @@ void initdb(bool readonly);
  *     This function should be called upon program exit to allow the DB to
  *     cleanup after itself.
  */
-void cleanupdb(void);
+       void (*cleanupdb)(void);
 
 /**
  *     starttrans - Start a transaction.
@@ -39,14 +43,14 @@ 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);
+       bool (*starttrans)(void);
 
 /**
  *     endtrans - End a transaction.
  *
  *     Ends a transaction.
  */
-void endtrans(void);
+       void (*endtrans)(void);
 
 /**
  *     fetch_key - Given a keyid fetch the key from storage.
@@ -59,7 +63,8 @@ void endtrans(void);
  *
  *      TODO: What about keyid collisions? Should we use fingerprint instead?
  */
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans);
+       int (*fetch_key)(uint64_t keyid, struct openpgp_publickey **publickey,
+                       bool intrans);
 
 /**
  *     store_key - Takes a key and stores it.
@@ -75,7 +80,8 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans
  *     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);
+       int (*store_key)(struct openpgp_publickey *publickey, bool intrans,
+                       bool update);
 
 /**
  *     delete_key - Given a keyid delete the key from storage.
@@ -85,7 +91,7 @@ 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);
+       int (*delete_key)(uint64_t keyid, bool intrans);
 
 /**
  *     fetch_key_text - Trys to find the keys that contain the supplied text.
@@ -95,7 +101,8 @@ 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);
+       int (*fetch_key_text)(const char *search,
+                       struct openpgp_publickey **publickey);
 
 /**
  *     update_keys - Takes a list of public keys and updates them in the DB.
@@ -111,7 +118,7 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey);
  *     If sendsync is true then we send out a keysync mail to our sync peers
  *     with the update.
  */
-int update_keys(struct openpgp_publickey **keys, bool sendsync);
+       int (*update_keys)(struct openpgp_publickey **keys, bool sendsync);
 
 /**
  *     keyid2uid - Takes a keyid and returns the primary UID for it.
@@ -120,7 +127,7 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync);
  *     This function returns a UID for the given key. Returns NULL if the key
  *     isn't found.
  */
-char *keyid2uid(uint64_t keyid);
+       char * (*keyid2uid)(uint64_t keyid);
 
 /**
  *     getkeysigs - Gets a linked list of the signatures on a key.
@@ -131,7 +138,7 @@ char *keyid2uid(uint64_t keyid);
  *     indexing and doing stats bits. If revoked is non-NULL then if the key
  *     is revoked it's set to true.
  */
-struct ll *getkeysigs(uint64_t keyid, bool *revoked);
+       struct ll * (*getkeysigs)(uint64_t keyid, bool *revoked);
 
 /**
  *     cached_getkeysigs - Gets the signatures on a key.
@@ -140,7 +147,7 @@ struct ll *getkeysigs(uint64_t keyid, bool *revoked);
  *     This function gets the signatures on a key. It's the same as the
  *     getkeysigs function above except we use the hash module to cache the
  */
-struct ll *cached_getkeysigs(uint64_t keyid);
+       struct ll * (*cached_getkeysigs)(uint64_t keyid);
 
 /**
  *     getfullkeyid - Maps a 32bit key id to a 64bit one.
@@ -149,7 +156,7 @@ struct ll *cached_getkeysigs(uint64_t keyid);
  *     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);
+       uint64_t (*getfullkeyid)(uint64_t keyid);
 
 /**
  *     iterate_keys - call a function once for each key in the db.
@@ -162,7 +169,8 @@ uint64_t getfullkeyid(uint64_t keyid);
  *
  *     Returns the number of keys we iterated over.
  */
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
-               void *ctx);
+       int (*iterate_keys)(void (*iterfunc)(void *ctx,
+                       struct openpgp_publickey *key), void *ctx);
+};
 
 #endif /* __KEYDB_H__ */
index 80397aacaadaa7465c1c4a9b682aaf598a071c78..2f6033aa6478ea7af6d7549e7306e46d993f406c 100644 (file)
@@ -69,6 +69,59 @@ DB *keydb(uint64_t keyid)
        return(dbconns[keytrun % numdbs]);
 }
 
+/**
+ *     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.
+ */
+static bool db4_starttrans(void)
+{
+       int ret;
+
+       log_assert(dbenv != NULL);
+       log_assert(txn == NULL);
+
+       ret = dbenv->txn_begin(dbenv,
+               NULL, /* No parent transaction */
+               &txn,
+               0);
+       if (ret != 0) {
+               logthing(LOGTHING_CRITICAL,
+                               "Error starting transaction: %s",
+                               db_strerror(ret));
+               exit(1);
+       }
+
+       return true;
+}
+
+/**
+ *     endtrans - End a transaction.
+ *
+ *     Ends a transaction.
+ */
+static void db4_endtrans(void)
+{
+       int ret;
+
+       log_assert(dbenv != NULL);
+       log_assert(txn != NULL);
+
+       ret = txn->commit(txn,
+               0);
+       if (ret != 0) {
+               logthing(LOGTHING_CRITICAL,
+                               "Error ending transaction: %s",
+                               db_strerror(ret));
+               exit(1);
+       }
+       txn = NULL;
+
+       return;
+}
+
 /**
  *     initdb - Initialize the key database.
  *
@@ -76,7 +129,7 @@ DB *keydb(uint64_t keyid)
  *     this file are called in order to allow the DB to be initialized ready
  *     for access.
  */
-void initdb(bool readonly)
+static void db4_initdb(bool readonly)
 {
        char       buf[1024];
        FILE      *numdb = NULL;
@@ -150,7 +203,7 @@ void initdb(bool readonly)
        }
 
        if (ret == 0) {
-               starttrans();
+               db4_starttrans();
 
                for (i = 0; !ret && i < numdbs; i++) {
                        ret = db_create(&dbconns[i], dbenv, 0);
@@ -252,7 +305,7 @@ 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 db4_cleanupdb(void)
 {
        int i = 0;
 
@@ -279,59 +332,6 @@ void cleanupdb(void)
        }
 }
 
-/**
- *     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)
-{
-       int ret;
-
-       log_assert(dbenv != NULL);
-       log_assert(txn == NULL);
-
-       ret = dbenv->txn_begin(dbenv,
-               NULL, /* No parent transaction */
-               &txn,
-               0);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL,
-                               "Error starting transaction: %s",
-                               db_strerror(ret));
-               exit(1);
-       }
-
-       return true;
-}
-
-/**
- *     endtrans - End a transaction.
- *
- *     Ends a transaction.
- */
-void endtrans(void)
-{
-       int ret;
-
-       log_assert(dbenv != NULL);
-       log_assert(txn != NULL);
-
-       ret = txn->commit(txn,
-               0);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL,
-                               "Error ending transaction: %s",
-                               db_strerror(ret));
-               exit(1);
-       }
-       txn = NULL;
-
-       return;
-}
-
 /**
  *     fetch_key - Given a keyid fetch the key from storage.
  *     @keyid: The keyid to fetch.
@@ -344,7 +344,7 @@ 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 db4_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
                bool intrans)
 {
        struct openpgp_packet_list *packets = NULL;
@@ -367,7 +367,7 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
        key.data = &keyid;
 
        if (!intrans) {
-               starttrans();
+               db4_starttrans();
        }
 
        ret = keydb(keyid)->get(keydb(keyid),
@@ -412,7 +412,8 @@ int worddb_cmp(const void *d1, const void *d2)
  *     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 db4_fetch_key_text(const char *search,
+               struct openpgp_publickey **publickey)
 {
        DBC *cursor = NULL;
        DBT key, data;
@@ -431,7 +432,7 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
        wordlist = makewordlist(wordlist, searchtext);
 
        for (curword = wordlist; curword != NULL; curword = curword->next) {
-               starttrans();
+               db4_starttrans();
 
                ret = worddb->cursor(worddb,
                                txn,
@@ -485,7 +486,7 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
        llfree(wordlist, NULL);
        wordlist = NULL;
        
-       starttrans();
+       db4_starttrans();
        for (i = 0; i < keylist.count; i++) {
                numkeys += fetch_key(keylist.keys[i],
                        publickey,
@@ -512,7 +513,8 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
  *     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)
+static int db4_store_key(struct openpgp_publickey *publickey, bool intrans,
+               bool update)
 {
        struct     openpgp_packet_list *packets = NULL;
        struct     openpgp_packet_list *list_end = NULL;
@@ -535,7 +537,7 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
        keyid = get_keyid(publickey);
 
        if (!intrans) {
-               starttrans();
+               db4_starttrans();
        }
 
        /*
@@ -739,7 +741,7 @@ 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 db4_delete_key(uint64_t keyid, bool intrans)
 {
        struct openpgp_publickey *publickey = NULL;
        DBT key, data;
@@ -756,7 +758,7 @@ int delete_key(uint64_t keyid, bool intrans)
        bool deadlock = false;
 
        if (!intrans) {
-               starttrans();
+               db4_starttrans();
        }
 
        fetch_key(keyid, &publickey, true);
@@ -954,8 +956,8 @@ int delete_key(uint64_t keyid, bool intrans)
  *
  *     Returns the number of keys we iterated over.
  */
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
-               void *ctx)
+static int db4_iterate_keys(void (*iterfunc)(void *ctx,
+               struct openpgp_publickey *key), void *ctx)
 {
        DBT                         dbkey, data;
        DBC                        *cursor = NULL;
@@ -1016,7 +1018,7 @@ int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
  *     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 db4_getfullkeyid(uint64_t keyid)
 {
        DBT       key, data;
        DBC      *cursor = NULL;
index 49d77b85e110743b93308460e1587fafe22b239c..503f1bfef0433d818c1af37c7cd965c3de297aff 100644 (file)
@@ -6,37 +6,43 @@
  * Copyright 2005 Project Purple
  */
 
+#include <dlfcn.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "decodekey.h"
 #include "hash.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "keystructs.h"
+#include "log.h"
 #include "mem.h"
 #include "merge.h"
+#include "onak-conf.h"
 #include "parsekey.h"
 #include "sendsync.h"
-#include "keydb_dynamic.h"
 
-struct dynamic_backend *get_backend(void)
-{
-       return &__dynamicdb_backend__;
-}
+static struct dbfuncs *loaded_backend = NULL;
+static char *backendsoname;
+static void *backend_handle;
 
-bool backend_loaded(void)
+static bool close_backend(void)
 {
-       return __dynamicdb_backend__.loaded;
+       loaded_backend = NULL;
+       dlclose(backend_handle);
+       backend_handle = NULL;
+
+       return true;
 }
 
-bool load_backend(void)
+static bool load_backend(void)
 {
        char *soname = NULL;
-       void *handle;
-       struct dynamic_backend *backend = get_backend();
+       char *funcsname = NULL;
 
-       if (backend->loaded) {
+       if (loaded_backend != NULL) {
                close_backend();
+               loaded_backend = NULL;
        }
 
        if (!config.db_backend) {
@@ -64,8 +70,8 @@ bool load_backend(void)
                
        logthing(LOGTHING_INFO, "Loading dynamic backend: %s", soname);
 
-       handle = dlopen(soname, RTLD_LAZY);
-       if (handle == NULL) {
+       backend_handle = dlopen(soname, RTLD_LAZY);
+       if (backend_handle == NULL) {
                logthing(LOGTHING_CRITICAL,
                                "Failed to open handle to library '%s': %s",
                                soname, dlerror());
@@ -73,83 +79,174 @@ bool load_backend(void)
                soname = NULL;
                exit(EXIT_FAILURE);
        }
+
+       funcsname = malloc(strlen(config.db_backend)
+                       + strlen("keydb_")
+                       + strlen("_funcs")
+                       + 1);
+       sprintf(funcsname, "keydb_%s_funcs", config.db_backend);
+
+       loaded_backend = dlsym(backend_handle, funcsname);
+       free(funcsname);
+
+       if (loaded_backend == NULL) {
+               logthing(LOGTHING_CRITICAL,
+                               "Failed to find dbfuncs structure in library "
+                               "'%s' : %s", soname, dlerror());
+               free(soname);
+               soname = NULL;
+               exit(EXIT_FAILURE);
+       }
        free(soname);
        soname = NULL;
 
-       backend->initdb = (initdbfunc_t) dlsym(handle, "initdb");
-       backend->cleanupdb = (cleanupdbfunc_t) dlsym(handle, "cleanupdb");
-       backend->starttrans = (starttransfunc_t) dlsym(handle, "starttrans");
-       backend->endtrans = (endtransfunc_t) dlsym(handle, "endtrans");
-       backend->fetch_key = (fetch_keyfunc_t) dlsym(handle, "fetch_key");
-       backend->store_key = (store_keyfunc_t) dlsym(handle, "store_key");
-       backend->delete_key = (delete_keyfunc_t) dlsym(handle, "delete_key");
-       backend->fetch_key_text = (fetch_key_textfunc_t)
-                                 dlsym (handle, "fetch_key_text");
-       backend->update_keys = (update_keysfunc_t)
-                              dlsym(handle, "update_keys");
-       backend->keyid2uid = (keyid2uidfunc_t) dlsym(handle, "keyid2uid");
-       backend->cached_getkeysigs = (cached_getkeysigsfunc_t)
-                                    dlsym(handle, "cached_getkeysigs");
-       backend->getfullkeyid = (getfullkeyidfunc_t)
-                               dlsym(handle, "getfullkeyid");
-       backend->iterate_keys = (iterate_keysfunc_t)
-                               dlsym(handle, "iterate_keys");
-
-       backend->handle = handle;
-       backend->loaded = true;
-
        return true;
 }
 
-bool close_backend(void)
+static bool dynamic_starttrans()
 {
        struct dynamic_backend *backend;
-       backend = get_backend();
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
        
-       backend->initdb = NULL;
-       backend->cleanupdb = NULL;
-       backend->starttrans = NULL;
-       backend->endtrans = NULL;
-       backend->fetch_key = NULL;
-       backend->store_key = NULL;
-       backend->delete_key = NULL;
-       backend->fetch_key_text = NULL;
-       backend->update_keys = NULL;
-       backend->keyid2uid = NULL;
-       backend->cached_getkeysigs = NULL;
-       backend->getfullkeyid = NULL;
-       backend->iterate_keys = NULL;
-       backend->loaded = false;
-       dlclose(backend->handle);
-       backend->handle = NULL;
+       if (loaded_backend != NULL) {
+               if (loaded_backend->starttrans != NULL) {
+                       return loaded_backend->starttrans();
+               }
+       }
 
-       return true;
+       return false;
+}
+
+static void dynamic_endtrans()
+{
+       struct dynamic_backend *backend;
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
+       
+       if (loaded_backend != NULL) {
+               if (loaded_backend->endtrans != NULL) {
+                       loaded_backend->endtrans();
+               }
+       }
+}
+
+static int dynamic_fetch_key(uint64_t keyid,
+               struct openpgp_publickey **publickey, bool intrans)
+{
+       struct dynamic_backend *backend;
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
+       
+       if (loaded_backend != NULL) {
+               if (loaded_backend->fetch_key != NULL) {
+                       return loaded_backend->fetch_key(keyid,publickey,intrans);
+               }
+       }
+
+       return -1;
+}
+
+static int dynamic_store_key(struct openpgp_publickey *publickey, bool intrans,
+               bool update)
+{
+       struct dynamic_backend *backend;
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
+       
+       if (loaded_backend != NULL) {
+               if (loaded_backend->store_key != NULL) {
+                       return loaded_backend->store_key(publickey,intrans,update);
+               }
+       }
+
+       return -1;
+}
+
+static int dynamic_delete_key(uint64_t keyid, bool intrans)
+{
+       struct dynamic_backend *backend;
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
+       
+       if (loaded_backend != NULL) {
+               if (loaded_backend->delete_key != NULL) {
+                       return loaded_backend->delete_key(keyid, intrans);
+               }
+       }
+
+       return -1;
+}
+
+static int dynamic_fetch_key_text(const char *search,
+               struct openpgp_publickey **publickey)
+{
+       struct dynamic_backend *backend;
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
+       
+       if (loaded_backend != NULL) {
+               if (loaded_backend->fetch_key_text != NULL) {
+                       return loaded_backend->fetch_key_text(search, publickey);
+               }
+       }
+
+       return -1;
+}
+
+static int dynamic_iterate_keys(void (*iterfunc)(void *ctx,
+               struct openpgp_publickey *key), void *ctx)
+{
+       struct dynamic_backend *backend;
+
+       if (loaded_backend == NULL) {
+               load_backend();
+       }
+       
+       if (loaded_backend != NULL) {
+               if (loaded_backend->iterate_keys != NULL) {
+                       return loaded_backend->iterate_keys(iterfunc, ctx);
+               }
+       }
+
+       return -1;
 }
 
 /**
  *     keyid2uid - Takes a keyid and returns the primary UID for it.
  *     @keyid: The keyid to lookup.
  */
-char *keyid2uid(uint64_t keyid)
+static char *dynamic_keyid2uid(uint64_t keyid)
 {
        struct openpgp_publickey *publickey = NULL;
        struct openpgp_signedpacket_list *curuid = NULL;
        char buf[1024];
 
        struct dynamic_backend *backend;
-       if (!backend_loaded()) {
+       if (loaded_backend == NULL) {
                load_backend();
        }
        
-       if (backend_loaded()) {
-               backend = get_backend();
-               if (backend->keyid2uid != NULL) {
-                       return backend->keyid2uid(keyid);
+       if (loaded_backend != NULL) {
+               if (loaded_backend->keyid2uid != NULL) {
+                       return loaded_backend->keyid2uid(keyid);
                }
        }
        
        buf[0]=0;
-       if (fetch_key(keyid, &publickey, false) && publickey != NULL) {
+       if (dynamic_fetch_key(keyid, &publickey, false) && publickey != NULL) {
                curuid = publickey->uids;
                while (curuid != NULL && buf[0] == 0) {
                        if (curuid->packet->tag == 13) {
@@ -178,25 +275,24 @@ char *keyid2uid(uint64_t keyid)
  *     indexing and doing stats bits. If revoked is non-NULL then if the key
  *     is revoked it's set to true.
  */
-struct ll *getkeysigs(uint64_t keyid, bool *revoked)
+static struct ll *dynamic_getkeysigs(uint64_t keyid, bool *revoked)
 {
        struct ll *sigs = NULL;
        struct openpgp_signedpacket_list *uids = NULL;
        struct openpgp_publickey *publickey = NULL;
        
        struct dynamic_backend *backend;
-       if ( !backend_loaded() ) {
+       if ( loaded_backend == NULL ) {
                load_backend();
        }
        
-       if (backend_loaded()) {
-               backend = get_backend();
-               if (backend->getkeysigs != NULL) {
-                       return backend->getkeysigs(keyid,revoked);
+       if (loaded_backend != NULL) {
+               if (loaded_backend->getkeysigs != NULL) {
+                       return loaded_backend->getkeysigs(keyid,revoked);
                }
        }
 
-       fetch_key(keyid, &publickey, false);
+       dynamic_fetch_key(keyid, &publickey, false);
        
        if (publickey != NULL) {
                for (uids = publickey->uids; uids != NULL; uids = uids->next) {
@@ -219,7 +315,7 @@ struct ll *getkeysigs(uint64_t keyid, bool *revoked)
  *     getkeysigs function above except we use the hash module to cache the
  *     data so if we need it again it's already loaded.
  */
-struct ll *cached_getkeysigs(uint64_t keyid)
+static struct ll *dynamic_cached_getkeysigs(uint64_t keyid)
 {
        struct stats_key *key = NULL;
        struct stats_key *signedkey = NULL;
@@ -232,21 +328,20 @@ struct ll *cached_getkeysigs(uint64_t keyid)
                return NULL;
        }
        
-       if (!backend_loaded()) {
+       if (loaded_backend == NULL) {
                load_backend();
        }
        
-       if (backend_loaded()) {
-               backend = get_backend();
-               if (backend->cached_getkeysigs != NULL) {
-                       return backend->cached_getkeysigs(keyid);
+       if (loaded_backend != NULL) {
+               if (loaded_backend->cached_getkeysigs != NULL) {
+                       return loaded_backend->cached_getkeysigs(keyid);
                }
        }
 
        key = createandaddtohash(keyid);
 
        if (key->gotsigs == false) {
-               key->sigs = getkeysigs(key->keyid, &revoked);
+               key->sigs = dynamic_getkeysigs(key->keyid, &revoked);
                key->revoked = revoked;
                for (cursig = key->sigs; cursig != NULL;
                                cursig = cursig->next) {
@@ -266,24 +361,23 @@ struct ll *cached_getkeysigs(uint64_t keyid)
  *     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 dynamic_getfullkeyid(uint64_t keyid)
 {
        struct openpgp_publickey *publickey = NULL;
        struct dynamic_backend *backend;
        
-       if (!backend_loaded()) {
+       if (loaded_backend == NULL) {
                load_backend();
        }
        
-       if (backend_loaded()) {
-               backend = get_backend();
-               if (backend->getfullkeyid != NULL) {
-                       return backend->getfullkeyid(keyid);
+       if (loaded_backend != NULL) {
+               if (loaded_backend->getfullkeyid != NULL) {
+                       return loaded_backend->getfullkeyid(keyid);
                }
        }
 
        if (keyid < 0x100000000LL) {
-               fetch_key(keyid, &publickey, false);
+               dynamic_fetch_key(keyid, &publickey, false);
                if (publickey != NULL) {
                        keyid = get_keyid(publickey);
                        free_publickey(publickey);
@@ -307,7 +401,7 @@ uint64_t getfullkeyid(uint64_t keyid)
  *     we had before to what we have now (ie the set of data that was added to
  *     the DB). Returns the number of entirely new keys added.
  */
-int update_keys(struct openpgp_publickey **keys, bool sendsync)
+static int dynamic_update_keys(struct openpgp_publickey **keys, bool sendsync)
 {
        struct openpgp_publickey *curkey = NULL;
        struct openpgp_publickey *oldkey = NULL;
@@ -316,23 +410,22 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync)
        int newkeys = 0;
        bool intrans;
        
-       if (!backend_loaded()) {
+       if (loaded_backend == NULL) {
                load_backend();
        }
        
-       if (backend_loaded()) {
-               backend = get_backend();
-               if (backend->update_keys != NULL) {
-                       return backend->update_keys(keys, sendsync);
+       if (loaded_backend != NULL) {
+               if (loaded_backend->update_keys != NULL) {
+                       return loaded_backend->update_keys(keys, sendsync);
                }
        }
 
        for (curkey = *keys; curkey != NULL; curkey = curkey->next) {
-               intrans = starttrans();
+               intrans = dynamic_starttrans();
                logthing(LOGTHING_INFO,
                        "Fetching key 0x%llX, result: %d",
                        get_keyid(curkey),
-                       fetch_key(get_keyid(curkey), &oldkey, intrans));
+                       dynamic_fetch_key(get_keyid(curkey), &oldkey, intrans));
 
                /*
                 * If we already have the key stored in the DB then merge it
@@ -357,7 +450,7 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync)
                                prev = curkey;
                                logthing(LOGTHING_INFO,
                                        "Merged key; storing updated key.");
-                               store_key(oldkey, intrans, true);
+                               dynamic_store_key(oldkey, intrans, true);
                        }
                        free_publickey(oldkey);
                        oldkey = NULL;
@@ -365,10 +458,10 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync)
                } else {
                        logthing(LOGTHING_INFO,
                                "Storing completely new key.");
-                       store_key(curkey, intrans, false);
+                       dynamic_store_key(curkey, intrans, false);
                        newkeys++;
                }
-               endtrans();
+               dynamic_endtrans();
                intrans = false;
        }
 
@@ -379,158 +472,47 @@ int update_keys(struct openpgp_publickey **keys, bool sendsync)
        return newkeys;
 }
 
-void initdb(bool readonly)
+static void dynamic_initdb(bool readonly)
 {
        struct dynamic_backend *backend;
-       backend = get_backend();
        
-       if (!backend_loaded()) {
+       if (loaded_backend == NULL) {
                load_backend();
        }
 
-       if (backend->loaded) {
-               if (backend->initdb != NULL) {
-                       backend->initdb(readonly);
+       if (loaded_backend != NULL) {
+               if (loaded_backend->initdb != NULL) {
+                       loaded_backend->initdb(readonly);
                }
        }
 }
 
-void cleanupdb(void)
+static void dynamic_cleanupdb(void)
 {
        struct dynamic_backend *backend;
-       backend = get_backend();
 
-       if (backend->loaded) {
-               if (backend->cleanupdb != NULL) {
-                       backend->cleanupdb();
+       if (loaded_backend != NULL) {
+               if (loaded_backend->cleanupdb != NULL) {
+                       loaded_backend->cleanupdb();
                }
        }
 
        close_backend();
 }
 
-bool starttrans()
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->starttrans != NULL) {
-                       return backend->starttrans();
-               }
-       }
-
-       return false;
-}
-
-void endtrans()
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->endtrans != NULL) {
-                       backend->endtrans();
-               }
-       }
-}
-
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
-               bool intrans)
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->fetch_key != NULL) {
-                       return backend->fetch_key(keyid,publickey,intrans);
-               }
-       }
-
-       return -1;
-}
-
-int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->store_key != NULL) {
-                       return backend->store_key(publickey,intrans,update);
-               }
-       }
-
-       return -1;
-}
-
-int delete_key(uint64_t keyid, bool intrans)
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->delete_key != NULL) {
-                       return backend->delete_key(keyid, intrans);
-               }
-       }
-
-       return -1;
-}
-
-int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->fetch_key_text != NULL) {
-                       return backend->fetch_key_text(search, publickey);
-               }
-       }
-
-       return -1;
-}
-
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
-               void *ctx)
-{
-       struct dynamic_backend *backend;
-       backend = get_backend();
-
-       if (!backend_loaded()) {
-               load_backend();
-       }
-       
-       if (backend->loaded) {
-               if (backend->iterate_keys != NULL) {
-                       return backend->iterate_keys(iterfunc, ctx);
-               }
-       }
-
-       return -1;
-}
+struct dbfuncs keydb_dynamic_funcs = {
+       .initdb                 = dynamic_initdb,
+       .cleanupdb              = dynamic_cleanupdb,
+       .starttrans             = dynamic_starttrans,
+       .endtrans               = dynamic_endtrans,
+       .fetch_key              = dynamic_fetch_key,
+       .fetch_key_text         = dynamic_fetch_key_text,
+       .store_key              = dynamic_store_key,
+       .update_keys            = dynamic_update_keys,
+       .delete_key             = dynamic_delete_key,
+       .getkeysigs             = dynamic_getkeysigs,
+       .cached_getkeysigs      = dynamic_cached_getkeysigs,
+       .keyid2uid              = dynamic_keyid2uid,
+       .getfullkeyid           = dynamic_getfullkeyid,
+       .iterate_keys           = dynamic_iterate_keys,
+};
index a0c90327bf9a978525e17ab6860a430e2a227de9..88bb6803bad50907ceeee29b80d9dcb6d8afaacb 100644 (file)
@@ -31,7 +31,7 @@
  *
  *     This is just a no-op for flat file access.
  */
-void initdb(bool readonly)
+static void file_initdb(bool readonly)
 {
 }
 
@@ -40,7 +40,7 @@ void initdb(bool readonly)
  *
  *     This is just a no-op for flat file access.
  */
-void cleanupdb(void)
+static void file_cleanupdb(void)
 {
 }
 
@@ -49,7 +49,7 @@ 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 +59,7 @@ bool starttrans(void)
  *
  *     This is just a no-op for flat file access.
  */
-void endtrans(void)
+static void file_endtrans(void)
 {
        return;
 }
@@ -76,7 +76,7 @@ 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;
@@ -109,7 +109,8 @@ 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;
@@ -144,7 +145,7 @@ 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];
 
@@ -164,7 +165,8 @@ 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;
 }
@@ -180,8 +182,8 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
  *
  *     Returns the number of keys we iterated over.
  */
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
-               void *ctx)
+static int file_iterate_keys(void (*iterfunc)(void *ctx,
+               struct openpgp_publickey *key), void *ctx)
 {
        int                         numkeys = 0;
        struct openpgp_packet_list *packets = NULL;
@@ -236,3 +238,20 @@ int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
 #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,
+};
index 14220d14e6c51c2642f69756fc7b289742ec047f..bc3c890e6ae75a318e07a1a44e7c6c33d7e5bd54 100644 (file)
@@ -54,7 +54,7 @@ static uint32_t calchash(uint8_t * ptr)
 }
 
 
-void keypath(char *buffer, uint64_t _keyid)
+static void keypath(char *buffer, uint64_t _keyid)
 {
        uint64_t keyid = _keyid << 32;
        snprintf(buffer, PATH_MAX, "%s/key/%02X/%02X/%08X/%016llX",
@@ -63,7 +63,7 @@ void keypath(char *buffer, uint64_t _keyid)
                 (uint32_t) (keyid >> 32), _keyid);
 }
 
-void keydir(char *buffer, uint64_t _keyid)
+static void keydir(char *buffer, uint64_t _keyid)
 {
        uint64_t keyid = _keyid << 32;
        snprintf(buffer, PATH_MAX, "%s/key/%02X/%02X/%08X", config.db_dir,
@@ -72,7 +72,7 @@ void keydir(char *buffer, uint64_t _keyid)
                 (uint32_t) (keyid >> 32));
 }
 
-void prove_path_to(uint64_t keyid, char *what)
+static void prove_path_to(uint64_t keyid, char *what)
 {
        static char buffer[1024];
        snprintf(buffer, PATH_MAX, "%s/%s", config.db_dir, what);
@@ -93,21 +93,21 @@ void prove_path_to(uint64_t keyid, char *what)
        mkdir(buffer, 0777);
 }
 
-void wordpath(char *buffer, char *word, uint32_t hash, uint64_t keyid)
+static void wordpath(char *buffer, char *word, uint32_t hash, uint64_t keyid)
 {
        snprintf(buffer, PATH_MAX, "%s/words/%02X/%02X/%08X/%s/%016llX",
                 config.db_dir, (uint8_t) ((hash >> 24) & 0xFF),
                 (uint8_t) ((hash >> 16) & 0xFF), hash, word, keyid);
 }
 
-void worddir(char *buffer, char *word, uint32_t hash)
+static void worddir(char *buffer, char *word, uint32_t hash)
 {
        snprintf(buffer, PATH_MAX, "%s/words/%02X/%02X/%08X/%s", config.db_dir,
                 (uint8_t) ((hash >> 24) & 0xFF),
                 (uint8_t) ((hash >> 16) & 0xFF), hash, word);
 }
 
-void subkeypath(char *buffer, uint64_t subkey, uint64_t keyid)
+static void subkeypath(char *buffer, uint64_t subkey, uint64_t keyid)
 {
        snprintf(buffer, PATH_MAX, "%s/subkeys/%02X/%02X/%08X/%016llX",
                 config.db_dir,
@@ -117,7 +117,7 @@ void subkeypath(char *buffer, uint64_t subkey, uint64_t keyid)
                 keyid);
 }
 
-void subkeydir(char *buffer, uint64_t subkey)
+static void subkeydir(char *buffer, uint64_t subkey)
 {
        snprintf(buffer, PATH_MAX, "%s/subkeys/%02X/%02X/%08X",
                 config.db_dir,
@@ -131,7 +131,7 @@ void subkeydir(char *buffer, uint64_t subkey)
 /**
  *     initdb - Initialize the key database.
  */
-void initdb(bool readonly)
+static void fs_initdb(bool readonly)
 {
        char buffer[PATH_MAX];
 
@@ -167,7 +167,7 @@ void initdb(bool readonly)
 /**
  *     cleanupdb - De-initialize the key database.
  */
-void cleanupdb(void)
+static void fs_cleanupdb(void)
 {
        /* Mmmm nothing to do here? */
        close(keydb_lockfile_fd);
@@ -176,7 +176,7 @@ void cleanupdb(void)
 /**
  *     starttrans - Start a transaction.
  */
-bool starttrans(void)
+static bool fs_starttrans(void)
 {
        struct flock lockstruct;
        int remaining = 20;
@@ -197,7 +197,7 @@ bool starttrans(void)
 /**
  *     endtrans - End a transaction.
  */
-void endtrans(void)
+static void fs_endtrans(void)
 {
        struct flock lockstruct;
 
@@ -214,7 +214,7 @@ void endtrans(void)
  *     @publickey: A pointer to a structure to return the key in.
  *     @intrans: If we're already in a transaction.
  */
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
+static int fs_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
              bool intrans)
 {
        static char buffer[PATH_MAX];
@@ -249,7 +249,7 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
  *     @intrans: If we're already in a transaction.
  *     @update: If true the key exists and should be updated.
  */
-int store_key(struct openpgp_publickey *publickey, bool intrans,
+static int fs_store_key(struct openpgp_publickey *publickey, bool intrans,
              bool update)
 {
        static char buffer[PATH_MAX];
@@ -328,7 +328,7 @@ int store_key(struct openpgp_publickey *publickey, bool intrans,
  *     @keyid: The keyid to delete.
  *     @intrans: If we're already in a transaction.
  */
-int delete_key(uint64_t keyid, bool intrans)
+static int fs_delete_key(uint64_t keyid, bool intrans)
 {
        static char buffer[PATH_MAX];
        int ret;
@@ -426,7 +426,7 @@ static struct ll *internal_get_key_by_word(char *word, struct ll *mct)
  *     @search: The text to search for.
  *     @publickey: A pointer to a structure to return the key in.
  */
-int fetch_key_text(const char *search,
+static int fs_fetch_key_text(const char *search,
                   struct openpgp_publickey **publickey)
 {
        struct ll *wordlist = NULL, *wl = NULL;
@@ -485,7 +485,7 @@ int fetch_key_text(const char *search,
        return addedkeys;
 }
 
-uint64_t getfullkeyid(uint64_t keyid)
+static uint64_t fs_getfullkeyid(uint64_t keyid)
 {
        static char buffer[PATH_MAX];
        DIR *d = NULL;
@@ -534,8 +534,8 @@ uint64_t getfullkeyid(uint64_t keyid)
  *
  *     Returns the number of keys we iterated over.
  */
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
-               void *ctx)
+static int fs_iterate_keys(void (*iterfunc)(void *ctx,
+               struct openpgp_publickey *key), void *ctx)
 {
        return 0;
 }
@@ -547,3 +547,20 @@ 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_fs_funcs = {
+       .initdb                 = fs_initdb,
+       .cleanupdb              = fs_cleanupdb,
+       .starttrans             = fs_starttrans,
+       .endtrans               = fs_endtrans,
+       .fetch_key              = fs_fetch_key,
+       .fetch_key_text         = fs_fetch_key_text,
+       .store_key              = fs_store_key,
+       .update_keys            = generic_update_keys,
+       .delete_key             = fs_delete_key,
+       .getkeysigs             = generic_getkeysigs,
+       .cached_getkeysigs      = generic_cached_getkeysigs,
+       .keyid2uid              = generic_keyid2uid,
+       .getfullkeyid           = fs_getfullkeyid,
+       .iterate_keys           = fs_iterate_keys,
+};
index 26cb326f758ae332bd5c9b9bb5e75a6cca6cc532..32cf0f020d23bb1075f3f5a6a5f4096c712df1b0 100644 (file)
@@ -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;
@@ -101,7 +101,7 @@ 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)
 {
        if (shutdown(keyd_fd, SHUT_RDWR) < 0) {
                logthing(LOGTHING_NOTICE, "Error shutting down socket: %d",
@@ -120,7 +120,7 @@ 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 +130,7 @@ bool starttrans(void)
  *
  *     Ends a transaction.
  */
-void endtrans(void)
+static void keyd_endtrans(void)
 {
        return;
 }
@@ -146,7 +146,7 @@ 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;
@@ -202,7 +202,8 @@ 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;
@@ -254,7 +255,7 @@ 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 keyd_delete_key(uint64_t keyid, bool intrans)
 {
        int cmd = KEYD_CMD_DELETE;
 
@@ -275,7 +276,8 @@ 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 +329,7 @@ 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;
 
@@ -352,8 +354,8 @@ uint64_t getfullkeyid(uint64_t keyid)
  *
  *     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;
@@ -410,3 +412,20 @@ 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,
+};
index 5933c91381647f4fb837c3de4ea859aafb9d59f9..eee3bde34d7c7bbb3e3812f68cd66c63bb891c3d 100644 (file)
@@ -56,7 +56,7 @@ static int keydb_putchar(void *fd, size_t count, unsigned char *c)
  *     this file are called in order to allow the DB to be initialized ready
  *     for access.
  */
-void initdb(bool readonly)
+static void pg_initdb(bool readonly)
 {
        dbconn = PQsetdbLogin(config.pg_dbhost, // host
                        NULL, // port
@@ -81,7 +81,7 @@ 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 pg_cleanupdb(void)
 {
        PQfinish(dbconn);
        dbconn = NULL;
@@ -94,7 +94,7 @@ 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 pg_starttrans(void)
 {
        PGresult *result = NULL;
        
@@ -109,7 +109,7 @@ bool starttrans(void)
  *
  *     Ends a transaction.
  */
-void endtrans(void)
+static void pg_endtrans(void)
 {
        PGresult *result = NULL;
 
@@ -131,7 +131,7 @@ 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 pg_fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
                bool intrans)
 {
        struct openpgp_packet_list *packets = NULL;
@@ -200,7 +200,8 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
  *     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 pg_fetch_key_text(const char *search,
+               struct openpgp_publickey **publickey)
 {
        struct openpgp_packet_list *packets = NULL;
        PGresult *result = NULL;
@@ -270,7 +271,8 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
  *     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)
+static int pg_store_key(struct openpgp_publickey *publickey, bool intrans,
+               bool update)
 {
        struct openpgp_packet_list *packets = NULL;
        struct openpgp_packet_list *list_end = NULL;
@@ -299,7 +301,7 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
         * it definitely needs updated.
         */
        if (update) {
-               delete_key(get_keyid(publickey), true);
+               pg_delete_key(get_keyid(publickey), true);
        }
 
        next = publickey->next;
@@ -401,7 +403,7 @@ 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 pg_delete_key(uint64_t keyid, bool intrans)
 {
        PGresult *result = NULL;
        char *oids = NULL;
@@ -466,7 +468,7 @@ int delete_key(uint64_t keyid, bool intrans)
  *     keyid2uid - Takes a keyid and returns the primary UID for it.
  *     @keyid: The keyid to lookup.
  */
-char *keyid2uid(uint64_t keyid)
+static char *pg_keyid2uid(uint64_t keyid)
 {
        PGresult *result = NULL;
        char statement[1024];
@@ -506,7 +508,7 @@ char *keyid2uid(uint64_t keyid)
  *     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)
+static struct ll *pg_getkeysigs(uint64_t keyid, bool *revoked)
 {
        struct ll *sigs = NULL;
        PGresult *result = NULL;
@@ -578,8 +580,8 @@ struct ll *getkeysigs(uint64_t keyid, bool *revoked)
  *
  *     Returns the number of keys we iterated over.
  */
-int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
-               void *ctx)
+static int pg_iterate_keys(void (*iterfunc)(void *ctx,
+               struct openpgp_publickey *key), void *ctx)
 {
        struct openpgp_packet_list *packets = NULL;
        struct openpgp_publickey *key = NULL;
@@ -632,3 +634,20 @@ int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
 #define NEED_GETFULLKEYID 1
 #define NEED_UPDATEKEYS 1
 #include "keydb.c"
+
+struct dbfuncs keydb_pg_funcs = {
+       .initdb                 = pg_initdb,
+       .cleanupdb              = pg_cleanupdb,
+       .starttrans             = pg_starttrans,
+       .endtrans               = pg_endtrans,
+       .fetch_key              = pg_fetch_key,
+       .fetch_key_text         = pg_fetch_key_text,
+       .store_key              = pg_store_key,
+       .update_keys            = generic_update_keys,
+       .delete_key             = pg_delete_key,
+       .getkeysigs             = pg_getkeysigs,
+       .cached_getkeysigs      = generic_cached_getkeysigs,
+       .keyid2uid              = pg_keyid2uid,
+       .getfullkeyid           = generic_getfullkeyid,
+       .iterate_keys           = pg_iterate_keys,
+};
index 64c99a3f0552b1ae5e6e8179e709c4602bde0145..a4cc90b78710fb4ee417d30352df0e62407a9adf 100644 (file)
@@ -21,6 +21,7 @@
 #include "keyindex.h"
 #include "keystructs.h"
 #include "log.h"
+#include "onak-conf.h"
 
 int list_sigs(struct openpgp_packet_list *sigs, bool html)
 {
@@ -30,7 +31,7 @@ int list_sigs(struct openpgp_packet_list *sigs, bool html)
 
        while (sigs != NULL) {
                sigid = sig_keyid(sigs->packet);
-               uid = keyid2uid(sigid);
+               uid = config.dbbackend->keyid2uid(sigid);
                if (sigs->packet->data[0] == 4 &&
                                sigs->packet->data[1] == 0x30) {
                        /* It's a Type 4 sig revocation */
index e5cd1ae8e79f452cbd91169ba46db992cede62fd..d48bc3f7cdbd30dfb428c1814d83e72c77ceb6ae 100644 (file)
--- a/lookup.c
+++ b/lookup.c
@@ -40,9 +40,9 @@ void find_keys(char *search, uint64_t keyid, bool ishex,
        int count = 0;
 
        if (ishex) {
-               count = fetch_key(keyid, &publickey, false);
+               count = config.dbbackend->fetch_key(keyid, &publickey, false);
        } else {
-               count = fetch_key_text(search, &publickey);
+               count = config.dbbackend->fetch_key_text(search, &publickey);
        }
        if (publickey != NULL) {
                if (mrhkp) {
@@ -159,12 +159,13 @@ int main(int argc, char *argv[])
                readconfig(NULL);
                initlogthing("lookup", config.logfile);
                catchsignals();
-               initdb(true);
+               config.dbbackend->initdb(true);
                switch (op) {
                case OP_GET:
                        logthing(LOGTHING_NOTICE, "Getting keyid 0x%llX",
                                        keyid);
-                       if (fetch_key(keyid, &publickey, false)) {
+                       if (config.dbbackend->fetch_key(keyid, &publickey,
+                                       false)) {
                                puts("<pre>");
                                cleankeys(publickey);
                                flatten_publickey(publickey,
@@ -189,7 +190,8 @@ int main(int argc, char *argv[])
                                        true, mrhkp);
                        break;
                case OP_PHOTO:
-                       if (fetch_key(keyid, &publickey, false)) {
+                       if (config.dbbackend->fetch_key(keyid, &publickey,
+                                       false)) {
                                unsigned char *photo = NULL;
                                size_t         length = 0;
 
@@ -206,7 +208,7 @@ int main(int argc, char *argv[])
                default:
                        puts("Unknown operation!");
                }
-               cleanupdb();
+               config.dbbackend->cleanupdb();
                cleanuplogthing();
                cleanupconfig();
        }
index 191ce8aa3764c82ab07033e3bf7a34b88c0bd5ad..b9ba53a14b036b7b7a32cc0a3edc7b90e55c364c 100644 (file)
--- a/maxpath.c
+++ b/maxpath.c
@@ -31,7 +31,7 @@ void findmaxpath(unsigned long max)
         * My (noodles@earth.li, DSA) key is in the strongly connected set of
         * keys, so we use it as a suitable starting seed.
         */
-       cached_getkeysigs(0xF1BD4BE45B430367);
+       config.dbbackend->cached_getkeysigs(0xF1BD4BE45B430367);
 
        /*
         * Loop through the hash examining each key present and finding the
@@ -42,7 +42,8 @@ void findmaxpath(unsigned long max)
        for (loop = 0; (loop < HASHSIZE) && (distance < max); loop++) {
                curkey = gethashtableentry(loop);
                while (curkey != NULL && distance < max) {
-                       cached_getkeysigs(((struct stats_key *)
+                       config.dbbackend->cached_getkeysigs(
+                                       ((struct stats_key *)
                                        curkey->object)->keyid);
                        initcolour(false);
                        tmp = furthestkey((struct stats_key *)
@@ -72,13 +73,13 @@ int main(int argc, char *argv[])
 {
        readconfig(NULL);
        initlogthing("maxpath", config.logfile);
-       initdb(true);
+       config.dbbackend->initdb(true);
        inithash();
        findmaxpath(30);
        printf("--------\n");
        findmaxpath(30);
        destroyhash();
-       cleanupdb();
+       config.dbbackend->cleanupdb();
        cleanuplogthing();
        cleanupconfig();
        
index 0958502b4d57923119fa0f75d337f58bbe8e301f..70990f87b174ab5565be42d9cf54088265bae512 100644 (file)
@@ -17,6 +17,8 @@
 #include "log.h"
 #include "onak-conf.h"
 
+extern struct dbfuncs DBFUNCS;
+
 /*
  *     config - Runtime configuration for onak.
  *
@@ -49,6 +51,8 @@ struct onak_config config = {
         */
        NULL,                   /* db_backend */
        NULL,                   /* backends_dir */
+
+       &DBFUNCS,               /* Default dbfuncs struct */
 };
 
 void readconfig(const char *configfile) {
index 0a36c9adf6733344b73fecd0e48ecc540f8f8218..11bdbdb5bae189f683c80c77a82817b559fd2373 100644 (file)
@@ -9,6 +9,8 @@
 #ifndef __ONAK_CONF_H_
 #define __ONAK_CONF_H_
 
+#include "keydb.h"
+
 /*
  *     struct onak_config - Runtime configuration for onak.
  *     @maxkeys: The maximum number of keys a query should return.
@@ -57,6 +59,8 @@ struct onak_config {
         */
        char *db_backend;
        char *backends_dir;
+
+       struct dbfuncs *dbbackend;
 };
 
 /*
diff --git a/onak.c b/onak.c
index 4e63720afea4519c81828159adcfaae942d4be90..3a6f62fad122af9e8103ce87eaab04d60c4610b1 100644 (file)
--- a/onak.c
+++ b/onak.c
@@ -40,9 +40,9 @@ void find_keys(char *search, uint64_t keyid, bool ishex,
        int count = 0;
 
        if (ishex) {
-               count = fetch_key(keyid, &publickey, false);
+               count = config.dbbackend->fetch_key(keyid, &publickey, false);
        } else {
-               count = fetch_key_text(search, &publickey);
+               count = config.dbbackend->fetch_key_text(search, &publickey);
        }
        if (publickey != NULL) {
                key_index(publickey, verbose, fingerprint, false);
@@ -99,7 +99,7 @@ void usage(void) {
        puts("\tCommands:\n");
        puts("\tadd      - read armored OpenPGP keys from stdin and add to the"
                " keyserver");
-       puts("\tclean    - read armored OpenPGP keys from stdin, run the "
+       puts("\tclean    - read armored OpenPGP keys from stdin, run the"
                " cleaning\n\t             routines against them and dump to"
                " stdout");
        puts("\tdelete   - delete a given key from the keyserver");
@@ -159,17 +159,17 @@ int main(int argc, char *argv[])
        if ((argc - optind) < 1) {
                usage();
        } else if (!strcmp("dump", argv[optind])) {
-               initdb(true);
+               config.dbbackend->initdb(true);
                dumpstate.count = dumpstate.filenum = 0;
                dumpstate.maxcount = 1000000;
                dumpstate.fd = -1;
                dumpstate.filebase = "keydump.%d.pgp";
-               iterate_keys(dump_func, &dumpstate);
+               config.dbbackend->iterate_keys(dump_func, &dumpstate);
                if (dumpstate.fd != -1) {
                        close(dumpstate.fd);
                        dumpstate.fd = -1;
                }
-               cleanupdb();
+               config.dbbackend->cleanupdb();
        } else if (!strcmp("add", argv[optind])) {
                if (binary) {
                        result = read_openpgp_stream(stdin_getchar, NULL,
@@ -190,9 +190,10 @@ int main(int argc, char *argv[])
                        logthing(LOGTHING_INFO, "%d keys cleaned.",
                                        result);
 
-                       initdb(false);
+                       config.dbbackend->initdb(false);
                        logthing(LOGTHING_NOTICE, "Got %d new keys.",
-                                       update_keys(&keys, false));
+                                       config.dbbackend->update_keys(&keys,
+                                       false));
                        if (keys != NULL && update) {
                                flatten_publickey(keys,
                                        &packets,
@@ -209,7 +210,7 @@ int main(int argc, char *argv[])
                                free_packet_list(packets);
                                packets = NULL;
                        }
-                       cleanupdb();
+                       config.dbbackend->cleanupdb();
                } else {
                        rc = 1;
                        logthing(LOGTHING_NOTICE, "No keys read.");
@@ -279,7 +280,7 @@ int main(int argc, char *argv[])
                                ishex = true;
                        }
                }
-               initdb(false);
+               config.dbbackend->initdb(false);
                if (!strcmp("index", argv[optind])) {
                        find_keys(search, keyid, ishex, fingerprint,
                                        false, false);
@@ -290,7 +291,8 @@ int main(int argc, char *argv[])
                        if (!ishex) {
                                puts("Can't get a key on uid text."
                                        " You must supply a keyid.");
-                       } else if (fetch_key(keyid, &keys, false)) {
+                       } else if (config.dbbackend->fetch_key(keyid, &keys,
+                                       false)) {
                                unsigned char *photo = NULL;
                                size_t         length = 0;
 
@@ -306,12 +308,15 @@ int main(int argc, char *argv[])
                                puts("Key not found");
                        }
                } else if (!strcmp("delete", argv[optind])) {
-                       delete_key(getfullkeyid(keyid), false);
+                       config.dbbackend->delete_key(
+                                       config.dbbackend->getfullkeyid(keyid),
+                                       false);
                } else if (!strcmp("get", argv[optind])) {
                        if (!ishex) {
                                puts("Can't get a key on uid text."
                                        " You must supply a keyid.");
-                       } else if (fetch_key(keyid, &keys, false)) {
+                       } else if (config.dbbackend->fetch_key(keyid, &keys,
+                                       false)) {
                                logthing(LOGTHING_INFO, "Got key.");
                                flatten_publickey(keys,
                                                &packets,
@@ -326,7 +331,7 @@ int main(int argc, char *argv[])
                                puts("Key not found");
                        }
                }
-               cleanupdb();
+               config.dbbackend->cleanupdb();
        } else {
                usage();
        }
index d7d650f3c1260f3265a941852560f29e4225cadf..d4e55c180cb654877a8a9888e3364b7cd9be3d11 100644 (file)
@@ -30,7 +30,8 @@ unsigned long countdegree(struct stats_key *have, bool sigs, int maxdegree)
 
        while (curll != NULL && curdegree <= maxdegree) {
                if (sigs) {
-                       sigll = cached_getkeysigs(((struct stats_key *)
+                       sigll = config.dbbackend->cached_getkeysigs(
+                               ((struct stats_key *)
                                curll->object)->keyid);
                } else {
                        sigll = NULL;
@@ -82,14 +83,14 @@ void sixdegrees(uint64_t keyid)
        long degree;
        char *uid;
 
-       cached_getkeysigs(keyid);
+       config.dbbackend->cached_getkeysigs(keyid);
 
        if ((keyinfo = findinhash(keyid)) == NULL) {
                printf("Couldn't find key 0x%llX.\n", keyid);
                return;
        }
 
-       uid = keyid2uid(keyinfo->keyid);
+       uid = config.dbbackend->keyid2uid(keyinfo->keyid);
        printf("Six degrees for 0x%llX (%s):\n", keyinfo->keyid, uid);
        free(uid);
        uid = NULL;
@@ -127,11 +128,11 @@ int main(int argc, char *argv[])
 
        readconfig(NULL);
        initlogthing("sixdegrees", config.logfile);
-       initdb(true);
+       config.dbbackend->initdb(true);
        inithash();
-       sixdegrees(getfullkeyid(keyid));
+       sixdegrees(config.dbbackend->getfullkeyid(keyid));
        destroyhash();
-       cleanupdb();
+       config.dbbackend->cleanupdb();
        cleanuplogthing();
        cleanupconfig();
 
diff --git a/stats.c b/stats.c
index da1f13c54e007b70fd8046b95b62f327fd58b602..ca7c929d73e29b0b357f6410a2917ad5718b22f3 100644 (file)
--- a/stats.c
+++ b/stats.c
@@ -14,6 +14,7 @@
 #include "hash.h"
 #include "keydb.h"
 #include "ll.h"
+#include "onak-conf.h"
 #include "stats.h"
 
 /**
@@ -68,7 +69,7 @@ unsigned long findpath(struct stats_key *have, struct stats_key *want)
        oldkeys = keys;
 
        while ((!cleanup()) && keys != NULL && have->colour == 0) {
-               sigs = cached_getkeysigs(((struct stats_key *)
+               sigs = config.dbbackend->cached_getkeysigs(((struct stats_key *)
                                        keys->object)->keyid);
                while ((!cleanup()) && sigs != NULL && have->colour == 0) {
                        /*
@@ -128,14 +129,14 @@ void dofindpath(uint64_t have, uint64_t want, bool html, int count)
        int pathnum;
        char *uid;
 
-       fullhave = getfullkeyid(have);
-       fullwant = getfullkeyid(want);
+       fullhave = config.dbbackend->getfullkeyid(have);
+       fullwant = config.dbbackend->getfullkeyid(want);
 
        /*
         * Make sure the keys we have and want are in the cache.
         */
-       (void) cached_getkeysigs(fullhave);
-       (void) cached_getkeysigs(fullwant);
+       (void) config.dbbackend->cached_getkeysigs(fullhave);
+       (void) config.dbbackend->cached_getkeysigs(fullwant);
 
        if ((keyinfoa = findinhash(fullhave)) == NULL) {
                printf("Couldn't find key 0x%llX.\n", have);
@@ -180,7 +181,8 @@ void dofindpath(uint64_t have, uint64_t want, bool html, int count)
                                html ? "<BR>" : "");
                        curkey = keyinfoa;
                        while (curkey != NULL && curkey->keyid != 0) {
-                               uid = keyid2uid(curkey->keyid);
+                               uid = config.dbbackend->keyid2uid(
+                                               curkey->keyid);
                                if (html && uid == NULL) {
                                        printf("<a href=\"lookup?op=get&search="
                                                "0x%08llX\">0x%08llX</a> (["
@@ -256,7 +258,7 @@ struct stats_key *furthestkey(struct stats_key *have)
        curll = lladd(NULL, have);
 
        while (curll != NULL) {
-               sigs = cached_getkeysigs(((struct stats_key *)
+               sigs = config.dbbackend->cached_getkeysigs(((struct stats_key *)
                                curll->object)->keyid);
                while (sigs != NULL) {
                        if (((struct stats_key *) sigs->object)->colour == 0) {