Actually close the socket in keyd/the keyd backend

[onak.git] / keydb_file.c

diff --git a/keydb_file.c b/keydb_file.c
index 4a4322b5b88ff3460c8a97eab7add35c9edf7e6f..88bb6803bad50907ceeee29b80d9dcb6d8afaacb 100644 (file)
--- a/keydb_file.c
+++ b/keydb_file.c
@@ -3,11 +3,12 @@
  *
  * Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2002 Project Purple
+ * 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>
@@ -20,6 +21,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"
@@ -29,7 +31,7 @@
  *
  *     This is just a no-op for flat file access.
  */
-void initdb(bool readonly)
+static void file_initdb(bool readonly)
 {
 }
 
@@ -38,7 +40,7 @@ void initdb(bool readonly)
  *
  *     This is just a no-op for flat file access.
  */
-void cleanupdb(void)
+static void file_cleanupdb(void)
 {
 }
 
@@ -47,7 +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;
 }
@@ -57,7 +59,7 @@ bool starttrans(void)
  *
  *     This is just a no-op for flat file access.
  */
-void endtrans(void)
+static void file_endtrans(void)
 {
        return;
 }
@@ -74,7 +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;
@@ -107,7 +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;
@@ -142,7 +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];
 
@@ -162,24 +165,69 @@ 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;
 }
 
 /**
- *     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
  *
- *     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)
+ *     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.
+ *
+ *     Returns the number of keys we iterated over.
+ */
+static int file_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;
 }
 
 /*
@@ -188,4 +236,22 @@ int dumpdb(char *filenamebase)
 #define NEED_KEYID2UID 1
 #define NEED_GETKEYSIGS 1
 #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,
+};