Switch debian build system to dh

[onak.git] / keydb_file.c

diff --git a/keydb_file.c b/keydb_file.c
index ba8dc2e6bd63798a50eaff83f0d61b4bda71214e..65e71f559d409b28bb7a9d341f398412788f6eef 100644 (file)
--- a/keydb_file.c
+++ b/keydb_file.c
@@ -1,13 +1,25 @@
 /*
  * keydb.c - Routines to store and fetch keys.
  *
 /*
  * keydb.c - Routines to store and fetch keys.
  *

- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2002-2004 Jonathan McDowell <noodles@earth.li>

  *
  *

- * Copyright 2002 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 <sys/types.h>
 #include <sys/uio.h>
  */
 
 #include <sys/types.h>
 #include <sys/uio.h>

+#include <dirent.h>

 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>


@@ -20,6 +32,7 @@
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"
 #include "keyid.h"
 #include "keystructs.h"
 #include "ll.h"

+#include "log.h"

 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"
 #include "mem.h"
 #include "onak-conf.h"
 #include "parsekey.h"


@@ -29,7 +42,7 @@
  *
  *     This is just a no-op for flat file access.
  */
  *
  *     This is just a no-op for flat file access.
  */

-void initdb(void)
+static void file_initdb(bool readonly)

 {
 }
 
 {
 }
 


@@ -38,7 +51,7 @@ void initdb(void)
  *
  *     This is just a no-op for flat file access.
  */
  *
  *     This is just a no-op for flat file access.
  */

-void cleanupdb(void)
+static void file_cleanupdb(void)

 {
 }
 
 {
 }
 


@@ -47,7 +60,7 @@ void cleanupdb(void)
  *
  *     This is just a no-op for flat file access.
  */
  *
  *     This is just a no-op for flat file access.
  */

-bool starttrans(void)
+static bool file_starttrans(void)

 {
        return true;
 }
 {
        return true;
 }


@@ -57,7 +70,7 @@ bool starttrans(void)
  *
  *     This is just a no-op for flat file access.
  */
  *
  *     This is just a no-op for flat file access.
  */

-void endtrans(void)
+static void file_endtrans(void)

 {
        return;
 }
 {
        return;
 }


@@ -74,20 +87,22 @@ void endtrans(void)
  *     in and then parse_keys() to parse the packets into a publickey
  *     structure.
  */
  *     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;
        char keyfile[1024];
        int fd = -1;
 
                bool intrans)
 {
        struct openpgp_packet_list *packets = NULL;
        char keyfile[1024];
        int fd = -1;
 

-       snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath,
+       snprintf(keyfile, 1023, "%s/0x%" PRIX64, config.db_dir,

                        keyid & 0xFFFFFFFF);
        fd = open(keyfile, O_RDONLY); // | O_SHLOCK);
 
        if (fd > -1) {
                        keyid & 0xFFFFFFFF);
        fd = open(keyfile, O_RDONLY); // | O_SHLOCK);
 
        if (fd > -1) {

-               read_openpgp_stream(file_fetchchar, &fd, &packets);
+               read_openpgp_stream(file_fetchchar, &fd, &packets, 0);

                parse_keys(packets, publickey);
                parse_keys(packets, publickey);

+               free_packet_list(packets);
+               packets = NULL;

                close(fd);
        }
 
                close(fd);
        }
 


@@ -105,16 +120,19 @@ 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.
  */
  *     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;
        struct openpgp_publickey *next = NULL;
        char keyfile[1024];
        int fd = -1;
 {
        struct openpgp_packet_list *packets = NULL;
        struct openpgp_packet_list *list_end = NULL;
        struct openpgp_publickey *next = NULL;
        char keyfile[1024];
        int fd = -1;

+       uint64_t keyid;

 
 

-       snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath,
-                       get_keyid(publickey) & 0xFFFFFFFF);
+       get_keyid(publickey, &keyid);
+       snprintf(keyfile, 1023, "%s/0x%" PRIX64, config.db_dir,
+                       keyid & 0xFFFFFFFF);

        fd = open(keyfile, O_WRONLY | O_CREAT, 0664); // | O_EXLOCK);
 
        if (fd > -1) {
        fd = open(keyfile, O_WRONLY | O_CREAT, 0664); // | O_EXLOCK);
 
        if (fd > -1) {


@@ -125,6 +143,8 @@ int store_key(struct openpgp_publickey *publickey, bool intrans, bool update)
                
                write_openpgp_stream(file_putchar, &fd, packets);
                close(fd);
                
                write_openpgp_stream(file_putchar, &fd, packets);
                close(fd);

+               free_packet_list(packets);
+               packets = NULL;

        }
 
        return (fd > -1);
        }
 
        return (fd > -1);


@@ -138,11 +158,11 @@ 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.
  */
  *     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];
 
 {
        char keyfile[1024];
 

-       snprintf(keyfile, 1023, "%s/0x%llX", config.file_dbpath,
+       snprintf(keyfile, 1023, "%s/0x%" PRIX64, config.db_dir,

                        keyid & 0xFFFFFFFF);
 
        return unlink(keyfile);
                        keyid & 0xFFFFFFFF);
 
        return unlink(keyfile);


@@ -158,15 +178,93 @@ int delete_key(uint64_t keyid, bool intrans)
  *
  *     TODO: Write for flat file access. Some sort of grep?
  */
  *
  *     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;
 }
 
 {
        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.
+ */
+static int file_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
 /*
  * Include the basic keydb routines.
  */
 #define NEED_KEYID2UID 1
 #define NEED_GETKEYSIGS 1
 #define NEED_GETFULLKEYID 1

+#define NEED_UPDATEKEYS 1

 #include "keydb.c"
 #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,
+};