X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/7a0ffbb5910bd782ef569b63ce665659e3564e72..f0a63a7442a69bd08130efcb03d5e4b18110b859:/keyd.c

diff --git a/keyd.c b/keyd.c
index 5d5b7ba..e43115d 100644
--- 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);