Allow checking for signature times and use in merging

[onak.git] / keydb_file.c

diff --git a/keydb_file.c b/keydb_file.c
index f7351225622e65074f434a77527b2cd890ac27c3..a0c90327bf9a978525e17ab6860a430e2a227de9 100644 (file)
--- a/keydb_file.c
+++ b/keydb_file.c
@@ -3,13 +3,12 @@
  *
  * Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2002 Project Purple
- *
- * $Id: keydb_file.c,v 1.11 2004/03/23 12:33:46 noodles Exp $
+ * Copyright 2002-2004 Project Purple
  */
 
 #include <sys/types.h>
 #include <sys/uio.h>
+#include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
@@ -22,6 +21,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"
@@ -170,18 +170,62 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
 }
 
 /**
- *     dumpdb - dump the key database
- *     @filenamebase: The base filename to use for the dump.
+ *     iterate_keys - call a function once for each key in the db.
+ *     @iterfunc: The function to call.
+ *     @ctx: A context pointer
+ *
+ *     Calls iterfunc once for each key in the database. ctx is passed
+ *     unaltered to iterfunc. This function is intended to aid database dumps
+ *     and statistic calculations.
  *
- *     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)
+ *     Returns the number of keys we iterated over.
+ */
+int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
+               void *ctx)
 {
-       return 0;
+       int                         numkeys = 0;
+       struct openpgp_packet_list *packets = NULL;
+       struct openpgp_publickey   *key = NULL;
+       DIR                        *dir;
+       char                        keyfile[1024];
+       int                         fd = -1;
+       struct dirent              *curfile = NULL;
+
+       dir = opendir(config.db_dir);
+
+       if (dir != NULL) {
+               while ((curfile = readdir(dir)) != NULL) {
+                       if (curfile->d_name[0] == '0' &&
+                                       curfile->d_name[1] == 'x') {
+                               snprintf(keyfile, 1023, "%s/%s",
+                                               config.db_dir,
+                                               curfile->d_name);
+                               fd = open(keyfile, O_RDONLY);
+
+                               if (fd > -1) {
+                                       read_openpgp_stream(file_fetchchar,
+                                                       &fd,
+                                                       &packets,
+                                                       0);
+                                       parse_keys(packets, &key);
+
+                                       iterfunc(ctx, key);
+
+                                       free_publickey(key);
+                                       key = NULL;
+                                       free_packet_list(packets);
+                                       packets = NULL;
+                                       close(fd);
+                               }
+                               numkeys++;
+                       }
+               }
+               
+               closedir(dir);
+               dir = NULL;
+       }
+
+       return numkeys;
 }
 
 /*
@@ -190,4 +234,5 @@ int dumpdb(char *filenamebase)
 #define NEED_KEYID2UID 1
 #define NEED_GETKEYSIGS 1
 #define NEED_GETFULLKEYID 1
+#define NEED_UPDATEKEYS 1
 #include "keydb.c"