X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/d55ec9e986e5c0c7345ae0e6a1449c4292291b32..bf52d4344cd29ab86c1d5981d2ea4d1717eb2f84:/keydb_file.c

diff --git a/keydb_file.c b/keydb_file.c
index 243e59e..a0c9032 100644
--- 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>
@@ -15,36 +16,22 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "charfuncs.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"
 
-/**
- *	keydb_fetchchar - Fetches a char from a file.
- */
-static int keydb_fetchchar(void *fd, size_t count, unsigned char *c)
-{
-	return !(read( *(int *) fd, c, count));
-}
-
-/**
- *	keydb_putchar - Puts a char to a file.
- */
-static int keydb_putchar(void *fd, size_t count, unsigned char *c)
-{
-	return !(write( *(int *) fd, c, count));
-}
-
 /**
  *	initdb - Initialize the key database.
  *
  *	This is just a no-op for flat file access.
  */
-void initdb(void)
+void initdb(bool readonly)
 {
 }
 
@@ -96,13 +83,15 @@ int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey,
 	char keyfile[1024];
 	int fd = -1;
 
-	snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath,
+	snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir,
 			keyid & 0xFFFFFFFF);
 	fd = open(keyfile, O_RDONLY); // | O_SHLOCK);
 
 	if (fd > -1) {
-		read_openpgp_stream(keydb_fetchchar, &fd, &packets);
+		read_openpgp_stream(file_fetchchar, &fd, &packets, 0);
 		parse_keys(packets, publickey);
+		free_packet_list(packets);
+		packets = NULL;
 		close(fd);
 	}
 
@@ -128,7 +117,7 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
 	char keyfile[1024];
 	int fd = -1;
 
-	snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath,
+	snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir,
 			get_keyid(publickey) & 0xFFFFFFFF);
 	fd = open(keyfile, O_WRONLY | O_CREAT, 0664); // | O_EXLOCK);
 
@@ -138,8 +127,10 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
 		flatten_publickey(publickey, &packets, &list_end);
 		publickey -> next = next;
 		
-		write_openpgp_stream(keydb_putchar, &fd, packets);
+		write_openpgp_stream(file_putchar, &fd, packets);
 		close(fd);
+		free_packet_list(packets);
+		packets = NULL;
 	}
 
 	return (fd > -1);
@@ -157,7 +148,7 @@ int delete_key(uint64_t keyid, bool intrans)
 {
 	char keyfile[1024];
 
-	snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath,
+	snprintf(keyfile, 1023, "%s/0x%llX", config.db_dir,
 			keyid & 0xFFFFFFFF);
 
 	return unlink(keyfile);
@@ -178,10 +169,70 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
 	return 0;
 }
 
+/**
+ *	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.
+ *
+ *	Returns the number of keys we iterated over.
+ */
+int iterate_keys(void (*iterfunc)(void *ctx, struct openpgp_publickey *key),
+		void *ctx)
+{
+	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;
+}
+
 /*
  * Include the basic keydb routines.
  */
 #define NEED_KEYID2UID 1
 #define NEED_GETKEYSIGS 1
 #define NEED_GETFULLKEYID 1
+#define NEED_UPDATEKEYS 1
 #include "keydb.c"