Add subkey support to keydb_fs backend.

[onak.git] / keydb_fs.c

diff --git a/keydb_fs.c b/keydb_fs.c
index 23058085ffad207bf02b9a9f55c5b1078156f152..14a954f26381a6bcd7511851503fc604e936c90b 100644 (file)
--- a/keydb_fs.c
+++ b/keydb_fs.c
@@ -4,8 +4,6 @@
  * Daniel Silverstone <dsilvers@digital-scurf.org>
  *
  * Copyright 2004 Daniel Silverstone and Project Purple
  * Daniel Silverstone <dsilvers@digital-scurf.org>
  *
  * Copyright 2004 Daniel Silverstone and Project Purple

- *
- * $Id: keydb_fs.c,v 1.2 2004/05/28 02:55:49 noodles Exp $

  */
 
 #include <sys/types.h>
  */
 
 #include <sys/types.h>


@@ -21,6 +19,7 @@
 #include <dirent.h>
 
 #include "charfuncs.h"
 #include <dirent.h>
 
 #include "charfuncs.h"

+#include "decodekey.h"

 #include "keydb.h"
 #include "keyid.h"
 #include "keystructs.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "keystructs.h"


@@ -45,7 +44,7 @@ static uint32_t calchash(uint8_t * ptr)
 {
        register uint32_t h = FNV_offset_basis;
        register uint32_t p = FNV_mixing_prime;
 {
        register uint32_t h = FNV_offset_basis;
        register uint32_t p = FNV_mixing_prime;

-       register uint32_t n = strlen(ptr);
+       register uint32_t n = strlen((char *) ptr);

        register uint8_t *c = ptr;
        while (n--) {
                h *= p;
        register uint8_t *c = ptr;
        while (n--) {
                h *= p;


@@ -58,7 +57,7 @@ static uint32_t calchash(uint8_t * ptr)
 void keypath(char *buffer, uint64_t _keyid)
 {
        uint64_t keyid = _keyid << 32;
 void keypath(char *buffer, uint64_t _keyid)
 {
        uint64_t keyid = _keyid << 32;

-       snprintf(buffer, PATH_MAX, "%s/key/%02X/%02X/%08lX/%016llX",
+       snprintf(buffer, PATH_MAX, "%s/key/%02X/%02X/%08X/%016llX",

                 config.db_dir, (uint8_t) ((keyid >> 56) & 0xFF),
                 (uint8_t) ((keyid >> 48) & 0xFF),
                 (uint32_t) (keyid >> 32), _keyid);
                 config.db_dir, (uint8_t) ((keyid >> 56) & 0xFF),
                 (uint8_t) ((keyid >> 48) & 0xFF),
                 (uint32_t) (keyid >> 32), _keyid);


@@ -67,7 +66,7 @@ void keypath(char *buffer, uint64_t _keyid)
 void keydir(char *buffer, uint64_t _keyid)
 {
        uint64_t keyid = _keyid << 32;
 void keydir(char *buffer, uint64_t _keyid)
 {
        uint64_t keyid = _keyid << 32;

-       snprintf(buffer, PATH_MAX, "%s/key/%02X/%02X/%08lX", config.db_dir,
+       snprintf(buffer, PATH_MAX, "%s/key/%02X/%02X/%08X", config.db_dir,

                 (uint8_t) ((keyid >> 56) & 0xFF),
                 (uint8_t) ((keyid >> 48) & 0xFF),
                 (uint32_t) (keyid >> 32));
                 (uint8_t) ((keyid >> 56) & 0xFF),
                 (uint8_t) ((keyid >> 48) & 0xFF),
                 (uint32_t) (keyid >> 32));


@@ -88,7 +87,7 @@ void prove_path_to(uint64_t keyid, char *what)
                 (uint8_t) ((keyid >> 16) & 0xFF));
        mkdir(buffer, 0777);
 
                 (uint8_t) ((keyid >> 16) & 0xFF));
        mkdir(buffer, 0777);
 

-       snprintf(buffer, PATH_MAX, "%s/%s/%02X/%02X/%08lX", config.db_dir, what,
+       snprintf(buffer, PATH_MAX, "%s/%s/%02X/%02X/%08X", config.db_dir, what,

                 (uint8_t) ((keyid >> 24) & 0xFF),
                 (uint8_t) ((keyid >> 16) & 0xFF), (uint32_t) (keyid));
        mkdir(buffer, 0777);
                 (uint8_t) ((keyid >> 24) & 0xFF),
                 (uint8_t) ((keyid >> 16) & 0xFF), (uint32_t) (keyid));
        mkdir(buffer, 0777);


@@ -96,18 +95,37 @@ void prove_path_to(uint64_t keyid, char *what)
 
 void wordpath(char *buffer, char *word, uint32_t hash, uint64_t keyid)
 {
 
 void wordpath(char *buffer, char *word, uint32_t hash, uint64_t keyid)
 {

-       snprintf(buffer, PATH_MAX, "%s/words/%02X/%02X/%08lX/%s/%016llX",
+       snprintf(buffer, PATH_MAX, "%s/words/%02X/%02X/%08X/%s/%016llX",

                 config.db_dir, (uint8_t) ((hash >> 24) & 0xFF),
                 (uint8_t) ((hash >> 16) & 0xFF), hash, word, keyid);
 }
 
 void worddir(char *buffer, char *word, uint32_t hash)
 {
                 config.db_dir, (uint8_t) ((hash >> 24) & 0xFF),
                 (uint8_t) ((hash >> 16) & 0xFF), hash, word, keyid);
 }
 
 void worddir(char *buffer, char *word, uint32_t hash)
 {

-       snprintf(buffer, PATH_MAX, "%s/words/%02X/%02X/%08lX/%s", config.db_dir,
+       snprintf(buffer, PATH_MAX, "%s/words/%02X/%02X/%08X/%s", config.db_dir,

                 (uint8_t) ((hash >> 24) & 0xFF),
                 (uint8_t) ((hash >> 16) & 0xFF), hash, word);
 }
 
                 (uint8_t) ((hash >> 24) & 0xFF),
                 (uint8_t) ((hash >> 16) & 0xFF), hash, word);
 }
 

+void subkeypath(char *buffer, uint64_t subkey, uint64_t keyid)
+{
+       snprintf(buffer, PATH_MAX, "%s/subkeys/%02X/%02X/%08X/%016llX",
+                config.db_dir,
+                (uint8_t) ((subkey >> 24) & 0xFF),
+                (uint8_t) ((subkey >> 16) & 0xFF),
+                (uint32_t) (subkey & 0xFFFFFFFF),
+                keyid);
+}
+
+void subkeydir(char *buffer, uint64_t subkey)
+{
+       snprintf(buffer, PATH_MAX, "%s/subkeys/%02X/%02X/%08X",
+                config.db_dir,
+                (uint8_t) ((subkey >> 24) & 0xFF),
+                (uint8_t) ((subkey >> 16) & 0xFF),
+                (uint32_t) (subkey & 0xFFFFFFFF));
+}
+

 /*****************************************************************************/
 
 /**
 /*****************************************************************************/
 
 /**


@@ -242,6 +260,8 @@ int store_key(struct openpgp_publickey *publickey, bool intrans,
        struct openpgp_publickey *next = NULL;
        uint64_t keyid = get_keyid(publickey);
        struct ll *wordlist = NULL, *wl = NULL;
        struct openpgp_publickey *next = NULL;
        uint64_t keyid = get_keyid(publickey);
        struct ll *wordlist = NULL, *wl = NULL;

+       uint64_t *subkeyids = NULL;
+       int i = 0;

 
 
        if (!intrans)
 
 
        if (!intrans)


@@ -278,8 +298,24 @@ int store_key(struct openpgp_publickey *publickey, bool intrans,
 
                        wl = wl->next;
                }
 
                        wl = wl->next;
                }

+               llfree(wordlist, free);
+               
+               subkeyids = keysubkeys(publickey);
+               i = 0;
+               while (subkeyids != NULL && subkeyids[i] != 0) {
+                       prove_path_to(subkeyids[i], "subkeys");
+
+                       subkeydir(wbuffer, subkeyids[i]);
+                       mkdir(wbuffer, 0777);
+                       subkeypath(wbuffer, subkeyids[i], keyid);
+                       link(buffer, wbuffer);

 
 

-               llfree(wordlist, NULL);
+                       i++;
+               }
+               if (subkeyids != NULL) {
+                       free(subkeyids);
+                       subkeyids = NULL;
+               }

        }
 
        if (!intrans)
        }
 
        if (!intrans)


@@ -298,6 +334,8 @@ int delete_key(uint64_t keyid, bool intrans)
        int ret;
        struct openpgp_publickey *pk = NULL;
        struct ll *wordlist = NULL, *wl = NULL;
        int ret;
        struct openpgp_publickey *pk = NULL;
        struct ll *wordlist = NULL, *wl = NULL;

+       uint64_t *subkeyids = NULL;
+       int i = 0;

 
        if ((keyid >> 32) == 0)
                keyid = getfullkeyid(keyid);
 
        if ((keyid >> 32) == 0)
                keyid = getfullkeyid(keyid);


@@ -322,6 +360,22 @@ int delete_key(uint64_t keyid, bool intrans)
 
                        wl = wl->next;
                }
 
                        wl = wl->next;
                }

+
+               subkeyids = keysubkeys(pk);
+               i = 0;
+               while (subkeyids != NULL && subkeyids[i] != 0) {
+                       prove_path_to(subkeyids[i], "subkeys");
+
+                       subkeypath(buffer, subkeyids[i], keyid);
+                       unlink(buffer);
+
+                       i++;
+               }
+               if (subkeyids != NULL) {
+                       free(subkeyids);
+                       subkeyids = NULL;
+               }
+

        }
 
        keypath(buffer, keyid);
        }
 
        keypath(buffer, keyid);


@@ -349,7 +403,9 @@ static struct ll *internal_get_key_by_word(char *word, struct ll *mct)
                        de = readdir(d);
                        if (de && de->d_name[0] != '.') {
                                if ((!mct)
                        de = readdir(d);
                        if (de && de->d_name[0] != '.') {
                                if ((!mct)

-                                   || (llfind(mct, de->d_name, strcmp) !=
+                                   || (llfind(mct, de->d_name,
+                                       (int (*)(const void *, const void *))
+                                                   strcmp) !=

                                        NULL)) {
                                        logthing(LOGTHING_CRITICAL,
                                                 "Found %s // %s", word,
                                        NULL)) {
                                        logthing(LOGTHING_CRITICAL,
                                                 "Found %s // %s", word,


@@ -375,16 +431,20 @@ int fetch_key_text(const char *search,
 {
        struct ll *wordlist = NULL, *wl = NULL;
        struct ll *keylist = NULL;
 {
        struct ll *wordlist = NULL, *wl = NULL;
        struct ll *keylist = NULL;

+       char      *searchtext = NULL;

        int addedkeys = 0;
 
        logthing(LOGTHING_CRITICAL, "Search was '%s'", search);
 
        int addedkeys = 0;
 
        logthing(LOGTHING_CRITICAL, "Search was '%s'", search);
 

-       wl = wordlist = makewordlist(wordlist, search);
+       searchtext = strdup(search);
+       wl = wordlist = makewordlist(wordlist, searchtext);

 
        keylist = internal_get_key_by_word(wordlist->object, NULL);
 
        if (!keylist) {
                llfree(wordlist, NULL);
 
        keylist = internal_get_key_by_word(wordlist->object, NULL);
 
        if (!keylist) {
                llfree(wordlist, NULL);

+               free(searchtext);
+               searchtext = NULL;

                return 0;
        }
 
                return 0;
        }
 


@@ -395,6 +455,8 @@ int fetch_key_text(const char *search,
                if (!nkl) {
                        llfree(wordlist, NULL);
                        llfree(keylist, free);
                if (!nkl) {
                        llfree(wordlist, NULL);
                        llfree(keylist, free);

+                       free(searchtext);
+                       searchtext = NULL;

                        return 0;
                }
                llfree(keylist, free);
                        return 0;
                }
                llfree(keylist, free);


@@ -417,6 +479,8 @@ int fetch_key_text(const char *search,
        }
 
        llfree(keylist, free);
        }
 
        llfree(keylist, free);

+       free(searchtext);
+       searchtext = NULL;

 
        return addedkeys;
 }
 
        return addedkeys;
 }


@@ -433,21 +497,38 @@ int dumpdb(char *filenamebase)
 uint64_t getfullkeyid(uint64_t keyid)
 {
        static char buffer[PATH_MAX];
 uint64_t getfullkeyid(uint64_t keyid)
 {
        static char buffer[PATH_MAX];

-       DIR *d;
-       struct dirent *de;
+       DIR *d = NULL;
+       struct dirent *de = NULL;

        uint64_t ret = 0;
 
        keydir(buffer, keyid);
 
        d = opendir(buffer);
        uint64_t ret = 0;
 
        keydir(buffer, keyid);
 
        d = opendir(buffer);

-       do {
-               de = readdir(d);
-               if (de)
+       if (d) {
+               do {
+                       de = readdir(d);

                        if (de && de->d_name[0] != '.') {
                                ret = strtoull(de->d_name, NULL, 16);
                        }
                        if (de && de->d_name[0] != '.') {
                                ret = strtoull(de->d_name, NULL, 16);
                        }

-       } while (de && de->d_name[0] == '.');
-       closedir(d);
+               } while (de && de->d_name[0] == '.');
+               closedir(d);    
+       }
+
+       if (ret == 0) {
+               subkeydir(buffer, keyid);
+
+               d = opendir(buffer);
+               if (d) {
+                       do {
+                               de = readdir(d);
+                               if (de && de->d_name[0] != '.') {
+                                       ret = strtoull(de->d_name, NULL, 16);
+                               }
+                       } while (de && de->d_name[0] == '.');
+                       closedir(d);
+               }
+       }
+       

        return ret;
 }
 
        return ret;
 }