Only seed initial Debian package database if key file is available.

[onak.git] / keyd.c

diff --git a/keyd.c b/keyd.c
index 5d5b7ba8c883b68326361f7789bbb228e6ac1593..e43115d48bdda7cb26f81628f563e4324f937698 100644 (file)
--- a/keyd.c
+++ b/keyd.c
@@ -1,9 +1,20 @@
 /*
  * keyd.c - key retrieval daemon
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2004,2011 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2004 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include <errno.h>
@@ -67,15 +78,17 @@ void iteratefunc(void *ctx, struct openpgp_publickey *key)
        struct buffer_ctx           storebuf;
        int                         ret = 0;
        int                         *fd = (int *) ctx;
+       uint64_t                    keyid;
 
        if (key != NULL) {
                storebuf.offset = 0;
                storebuf.size = 8192;
                storebuf.buffer = malloc(8192);
 
+               get_keyid(key, &keyid);
                logthing(LOGTHING_TRACE,
                                "Iterating over 0x%016" PRIX64 ".",
-                               get_keyid(key));
+                               keyid);
 
                flatten_publickey(key,
                                &packets,
@@ -140,6 +153,7 @@ int sock_do(int fd)
        struct openpgp_packet_list *packets = NULL;
        struct openpgp_packet_list *list_end = NULL;
        struct buffer_ctx storebuf;
+       struct skshash hash;
 
        /*
         * Get the command from the client.
@@ -357,6 +371,53 @@ int sock_do(int fd)
                        write(fd, stats,
                                sizeof(*stats));
                        break;
+               case KEYD_CMD_GETSKSHASH:
+                       cmd = KEYD_REPLY_OK;
+                       write(fd, &cmd, sizeof(cmd));
+                       bytes = read(fd, hash.hash, sizeof(hash.hash));
+                       if (bytes != sizeof(hash.hash)) {
+                               ret = 1;
+                       }
+                       storebuf.offset = 0;
+                       if (ret == 0) {
+                               logthing(LOGTHING_INFO,
+                                               "Fetching by hash"
+                                               ", result: %d",
+                                               config.dbbackend->
+                                               fetch_key_skshash(&hash,
+                                                       &key));
+                               if (key != NULL) {
+                                       storebuf.size = 8192;
+                                       storebuf.buffer = malloc(8192);
+
+                                       flatten_publickey(key,
+                                                       &packets,
+                                                       &list_end);
+                                       write_openpgp_stream(buffer_putchar,
+                                                       &storebuf,
+                                                       packets);
+                                       logthing(LOGTHING_TRACE,
+                                                       "Sending %d bytes.",
+                                                       storebuf.offset);
+                                       write(fd, &storebuf.offset,
+                                               sizeof(storebuf.offset));
+                                       write(fd, storebuf.buffer,
+                                               storebuf.offset);
+
+                                       free(storebuf.buffer);
+                                       storebuf.buffer = NULL;
+                                       storebuf.size = storebuf.offset = 0;
+                                       free_packet_list(packets);
+                                       packets = list_end = NULL;
+                                       free_publickey(key);
+                                       key = NULL;
+                               } else {
+                                       write(fd, &storebuf.offset,
+                                               sizeof(storebuf.offset));
+                               }
+                       }
+                       break;
+
                default:
                        logthing(LOGTHING_ERROR, "Got unknown command: %d",
                                        cmd);