]> git.sommitrealweird.co.uk Git - onak.git/blobdiff - keydb_db4.c
Add links to HTML index output. (Debian bug #275227)
[onak.git] / keydb_db4.c
index de2215c16613fabc89fb57440d31c5de5299def2..1daf00bed8f91d016d55938848f2f92ce8101399 100644 (file)
@@ -1,5 +1,5 @@
 /*
 /*
- * keydb_db4.c - Routines to store and fetch keys in a DB3 database.
+ * keydb_db4.c - Routines to store and fetch keys in a DB4 database.
  *
  * Jonathan McDowell <noodles@earth.li>
  *
  *
  * Jonathan McDowell <noodles@earth.li>
  *
@@ -19,6 +19,7 @@
 #include <db.h>
 
 #include "charfuncs.h"
 #include <db.h>
 
 #include "charfuncs.h"
+#include "keyarray.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "decodekey.h"
 #include "keydb.h"
 #include "keyid.h"
 #include "decodekey.h"
@@ -108,14 +109,15 @@ void initdb(bool readonly)
        if (dbconns == NULL) {
                logthing(LOGTHING_CRITICAL,
                                "Couldn't allocate memory for dbconns");
        if (dbconns == NULL) {
                logthing(LOGTHING_CRITICAL,
                                "Couldn't allocate memory for dbconns");
-               exit(1);
+               ret = 1;
        }
 
        }
 
-       ret = db_env_create(&dbenv, 0);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL,
-                       "db_env_create: %s", db_strerror(ret));
-               exit(1);
+       if (ret == 0) {
+               ret = db_env_create(&dbenv, 0);
+               if (ret != 0) {
+                       logthing(LOGTHING_CRITICAL,
+                               "db_env_create: %s", db_strerror(ret));
+               }
        }
 
        /*
        }
 
        /*
@@ -123,93 +125,121 @@ void initdb(bool readonly)
         * anything. What we really want is simple 2 state locks, but I'm not
         * sure how to make the standard DB functions do that yet.
         */
         * anything. What we really want is simple 2 state locks, but I'm not
         * sure how to make the standard DB functions do that yet.
         */
-       ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL,
-                       "db_env_create: %s", db_strerror(ret));
-               exit(1);
+       if (ret == 0) {
+               ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT);
+               if (ret != 0) {
+                       logthing(LOGTHING_CRITICAL,
+                               "db_env_create: %s", db_strerror(ret));
+               }
        }
 
        }
 
-       ret = dbenv->open(dbenv, config.db_dir,
-                       DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_LOCK |
-                       DB_INIT_TXN |
-                       DB_CREATE,
-                       0);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL,
-                               "Error opening db environment: %s (%s)",
-                               config.db_dir,
-                               db_strerror(ret));
-               exit(1);
+       if (ret == 0) {
+               ret = dbenv->open(dbenv, config.db_dir,
+                               DB_INIT_LOG | DB_INIT_MPOOL | DB_INIT_LOCK |
+                               DB_INIT_TXN |
+                               DB_CREATE,
+                               0);
+               if (ret != 0) {
+                       logthing(LOGTHING_CRITICAL,
+                                       "Error opening db environment: %s (%s)",
+                                       config.db_dir,
+                                       db_strerror(ret));
+               }
        }
 
        }
 
-       starttrans();
+       if (ret == 0) {
+               starttrans();
 
 
-       for (i = 0; i < numdbs; i++) {
-               ret = db_create(&dbconns[i], dbenv, 0);
-               if (ret != 0) {
-                       logthing(LOGTHING_CRITICAL,
-                               "db_create: %s", db_strerror(ret));
-                       exit(1);
+               for (i = 0; !ret && i < numdbs; i++) {
+                       ret = db_create(&dbconns[i], dbenv, 0);
+                       if (ret != 0) {
+                               logthing(LOGTHING_CRITICAL,
+                                       "db_create: %s", db_strerror(ret));
+                       }
+
+                       if (ret == 0) {
+                               snprintf(buf, 1023, "keydb.%d.db", i);
+                               flags = DB_CREATE;
+                               if (readonly) {
+                                       flags = DB_RDONLY;
+                               }
+                               ret = dbconns[i]->open(dbconns[i],
+                                               txn,
+                                               buf,
+                                               "keydb",
+                                               DB_HASH,
+                                               flags,
+                                               0664);
+                               if (ret != 0) {
+                                       logthing(LOGTHING_CRITICAL,
+                                               "Error opening key database:"
+                                               " %s (%s)",
+                                               buf,
+                                               db_strerror(ret));
+                               }
+                       }
                }
 
                }
 
-               snprintf(buf, 1023, "keydb.%d.db", i);
-               flags = DB_CREATE;
-               if (readonly) {
-                       flags = DB_RDONLY;
+       }
+
+       if (ret == 0) {
+               ret = db_create(&worddb, dbenv, 0);
+               if (ret != 0) {
+                       logthing(LOGTHING_CRITICAL, "db_create: %s",
+                                       db_strerror(ret));
                }
                }
-               ret = dbconns[i]->open(dbconns[i],
-                               txn,
-                               buf,
-                               "keydb",
-                               DB_HASH,
+       }
+
+       if (ret == 0) {
+               ret = worddb->set_flags(worddb, DB_DUP);
+       }
+
+       if (ret == 0) {
+               ret = worddb->open(worddb, txn, "worddb", "worddb", DB_BTREE,
                                flags,
                                0664);
                if (ret != 0) {
                        logthing(LOGTHING_CRITICAL,
                                flags,
                                0664);
                if (ret != 0) {
                        logthing(LOGTHING_CRITICAL,
-                               "Error opening key database: %s (%s)",
-                               buf,
-                               db_strerror(ret));
-                       exit(1);
+                                       "Error opening word database: %s (%s)",
+                                       "worddb",
+                                       db_strerror(ret));
                }
        }
 
                }
        }
 
-       ret = db_create(&worddb, dbenv, 0);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL, "db_create: %s", db_strerror(ret));
-               exit(1);
+       if (ret == 0) {
+               ret = db_create(&id32db, dbenv, 0);
+               if (ret != 0) {
+                       logthing(LOGTHING_CRITICAL, "db_create: %s",
+                                       db_strerror(ret));
+               }
        }
        }
-       ret = worddb->set_flags(worddb, DB_DUP);
 
 
-       ret = worddb->open(worddb, txn, "worddb", "worddb", DB_BTREE,
-                       flags,
-                       0664);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL,
-                               "Error opening word database: %s (%s)",
-                               "worddb",
-                               db_strerror(ret));
-               exit(1);
+       if (ret == 0) {
+               ret = id32db->set_flags(id32db, DB_DUP);
        }
 
        }
 
-       ret = db_create(&id32db, dbenv, 0);
-       if (ret != 0) {
-               logthing(LOGTHING_CRITICAL, "db_create: %s", db_strerror(ret));
-               exit(1);
+       if (ret == 0) {
+               ret = id32db->open(id32db, txn, "id32db", "id32db", DB_HASH,
+                               flags,
+                               0664);
+               if (ret != 0) {
+                       logthing(LOGTHING_CRITICAL,
+                                       "Error opening id32 database: %s (%s)",
+                                       "id32db",
+                                       db_strerror(ret));
+               }
+       }
+
+       if (txn != NULL) {
+               endtrans();
        }
        }
-       ret = id32db->set_flags(id32db, DB_DUP);
 
 
-       ret = id32db->open(id32db, txn, "id32db", "id32db", DB_HASH,
-                       flags,
-                       0664);
        if (ret != 0) {
        if (ret != 0) {
+               cleanupdb();
                logthing(LOGTHING_CRITICAL,
                logthing(LOGTHING_CRITICAL,
-                               "Error opening id32 database: %s (%s)",
-                               "id32db",
-                               db_strerror(ret));
-               exit(1);
+                               "Error opening database; exiting");
+               exit(EXIT_FAILURE);
        }
        }
-       endtrans();
        
        return;
 }
        
        return;
 }
@@ -389,21 +419,21 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
        char *searchtext = NULL;
        struct ll *wordlist = NULL;
        struct ll *curword = NULL;
        char *searchtext = NULL;
        struct ll *wordlist = NULL;
        struct ll *curword = NULL;
-       struct ll *keylist = NULL;
-       struct ll *newkeylist = NULL;
+       struct keyarray keylist = { NULL, 0, 0 };
+       struct keyarray newkeylist = { NULL, 0, 0 };
 
        numkeys = 0;
        searchtext = strdup(search);
        wordlist = makewordlist(wordlist, searchtext);
 
 
        numkeys = 0;
        searchtext = strdup(search);
        wordlist = makewordlist(wordlist, searchtext);
 
-       starttrans();
+       for (curword = wordlist; curword != NULL; curword = curword->next) {
+               starttrans();
 
 
-       ret = worddb->cursor(worddb,
-                       txn,
-                       &cursor,
-                       0);   /* flags */
+               ret = worddb->cursor(worddb,
+                               txn,
+                               &cursor,
+                               0);   /* flags */
 
 
-       for (curword = wordlist; curword != NULL; curword = curword->next) {
                memset(&key, 0, sizeof(key));
                memset(&data, 0, sizeof(data));
                key.data = curword->object;
                memset(&key, 0, sizeof(key));
                memset(&data, 0, sizeof(data));
                key.data = curword->object;
@@ -423,54 +453,44 @@ int fetch_key_text(const char *search, struct openpgp_publickey **publickey)
                                                data.data)[i];
                        }
 
                                                data.data)[i];
                        }
 
-                       if (keylist == NULL ||
-                                       llfind(keylist, data.data,
-                                               worddb_cmp) != NULL) {
-                               newkeylist = lladd(newkeylist, data.data);
-                               data.data = NULL;
-                       } else {
-                               free(data.data);
-                               data.data = NULL;
+                       if (keylist.count == 0 ||
+                                       array_find(&keylist, keyid)) {
+                               array_add(&newkeylist, keyid);
                        }
                        }
+
+                       free(data.data);
+                       data.data = NULL;
+
                        ret = cursor->c_get(cursor,
                                        &key,
                                        &data,
                                        DB_NEXT);
                }
                        ret = cursor->c_get(cursor,
                                        &key,
                                        &data,
                                        DB_NEXT);
                }
-               llfree(keylist, free);
+               array_free(&keylist);
                keylist = newkeylist;
                keylist = newkeylist;
-               newkeylist = NULL;
+               newkeylist.keys = NULL;
+               newkeylist.count = newkeylist.size = 0;
                if (data.data != NULL) {
                        free(data.data);
                        data.data = NULL;
                }
                if (data.data != NULL) {
                        free(data.data);
                        data.data = NULL;
                }
+               ret = cursor->c_close(cursor);
+               cursor = NULL;
+               endtrans();
        }
        llfree(wordlist, NULL);
        wordlist = NULL;
        
        }
        llfree(wordlist, NULL);
        wordlist = NULL;
        
-       for (newkeylist = keylist;
-                       newkeylist != NULL && numkeys < config.maxkeys;
-                       newkeylist = newkeylist->next) {
-
-                       keyid = 0;
-                       for (i = 4; i < 12; i++) {
-                               keyid <<= 8;
-                               keyid += ((unsigned char *)
-                                               newkeylist->object)[i];
-                       }
-
-                       numkeys += fetch_key(keyid,
-                                       publickey,
-                                       true);
+       starttrans();
+       for (i = 0; i < keylist.count; i++) {
+               numkeys += fetch_key(keylist.keys[i],
+                       publickey,
+                       true);
        }
        }
-       llfree(keylist, free);
-       keylist = NULL;
+       array_free(&keylist);
        free(searchtext);
        searchtext = NULL;
 
        free(searchtext);
        searchtext = NULL;
 
-       ret = cursor->c_close(cursor);
-       cursor = NULL;
-
        endtrans();
        
        return (numkeys);
        endtrans();
        
        return (numkeys);