1 // Don't run this. It doesn't work and if you try to run it you will immediately die.
3 // Copyright (c) 2023 by Art Cancro citadel.org
5 // This program is open source software. Use, duplication, or disclosure
6 // is subject to the terms of the GNU General Public License, version 3.
13 #include <sys/types.h>
14 #include <sys/socket.h>
22 #include <libcitadel.h>
25 #include "../server/sysdep.h"
26 #include "../server/citadel_defs.h"
27 #include "../server/server.h"
28 #include "../server/citadel_dirs.h"
29 #include "ctdl3264_structs.h"
32 // Wrapper for realloc() that crashes and burns if the call fails.
33 void *reallok(void *ptr, size_t size) {
34 void *p = realloc(ptr, size);
36 fprintf(stderr, "realloc() failed to resize %p to %ld bytes, error: %m\n", ptr, size);
41 #define realloc reallok
44 // Open a database environment
45 DB_ENV *open_dbenv(char *dirname) {
52 int dbversion_major, dbversion_minor, dbversion_patch;
54 printf( "db: open_dbenv() starting\n"
55 "db: Linked zlib: %s\n"
56 "db: Compiled libdb: %s\n"
57 "db: Linked libdb: %s\n",
60 db_version(&dbversion_major, &dbversion_minor, &dbversion_patch)
63 // Create synthetic integer version numbers and compare them.
64 // Never run with a libdb older than the one with which it was compiled.
65 int compiled_db_version = ( (DB_VERSION_MAJOR * 1000000) + (DB_VERSION_MINOR * 1000) + (DB_VERSION_PATCH) );
66 int linked_db_version = ( (dbversion_major * 1000000) + (dbversion_minor * 1000) + (dbversion_patch) );
67 if (compiled_db_version > linked_db_version) {
68 printf( "db: ctdl3264 is running with a version of libdb older than the one with which it was compiled.\n"
69 "db: This is an invalid configuration. ctdl3264 will now exit to prevent data loss.");
73 printf("db: Setting up DB environment\n");
74 ret = db_env_create(&dbenv, 0);
76 printf("db: db_env_create: %s\n", db_strerror(ret));
77 printf("db: exit code %d\n", ret);
81 // We want to specify the shared memory buffer pool cachesize, but everything else is the default.
82 ret = dbenv->set_cachesize(dbenv, 0, 64 * 1024, 0);
84 printf("db: set_cachesize: %s\n", db_strerror(ret));
85 dbenv->close(dbenv, 0);
86 printf("db: exit code %d\n", ret);
90 if ((ret = dbenv->set_lk_detect(dbenv, DB_LOCK_DEFAULT))) {
91 printf("db: set_lk_detect: %s\n", db_strerror(ret));
92 dbenv->close(dbenv, 0);
93 printf("db: exit code %d\n", ret);
97 flags = DB_CREATE | DB_INIT_MPOOL | DB_PRIVATE | DB_INIT_LOG;
98 printf("db: dbenv open(dir=%s, flags=%d)\n", dirname, flags);
99 ret = dbenv->open(dbenv, dirname, flags, 0);
101 printf("db: dbenv->open: %s\n", db_strerror(ret));
102 dbenv->close(dbenv, 0);
103 printf("db: exit code %d\n", ret);
111 void close_dbenv(DB_ENV *dbenv) {
112 printf("db: closing dbenv\n");
113 int ret = dbenv->close(dbenv, 0);
115 printf("db: dbenv->close: %s\n", db_strerror(ret));
120 // convert function for a message in msgmain
121 void convert_msgmain(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
124 memcpy(&in_msgnum, in_key->data, sizeof(in_msgnum));
125 out_msgnum = (long)in_msgnum;
127 if (in_key->size != 4) {
128 fprintf(stderr, "\033[31m\033[1m *** SOURCE DATABASE IS NOT 32-BIT *** ABORTING *** \033[0m\n");
132 // If the msgnum is negative, we are looking at METADATA
134 struct MetaData_32 *meta32 = (struct MetaData_32 *)in_data->data;
136 // printf("\033[32m\033[1mMetadata: msgnum=%d , refcount=%d , content_type=\"%s\" , rfc822len=%d\033[0m\n", meta32->meta_msgnum, meta32->meta_refcount, meta32->meta_content_type, meta32->meta_rfc822_length);
138 out_key->size = sizeof(long);
139 out_key->data = realloc(out_key->data, out_key->size);
140 memcpy(out_key->data, &out_msgnum, sizeof(long));
142 out_data->size = sizeof(struct MetaData);
143 out_data->data = realloc(out_data->data, out_data->size);
144 struct MetaData *meta64 = (struct MetaData *)out_data->data;
145 memset(meta64, 0, sizeof(struct MetaData));
146 meta64->meta_msgnum = (long) meta32->meta_msgnum;
147 meta64->meta_refcount = (int) meta32->meta_refcount;
148 strcpy(meta64->meta_content_type, meta32->meta_content_type);
149 meta64->meta_rfc822_length = (long) meta32->meta_rfc822_length;
152 // If the msgnum is positive, we are looking at a MESSAGE
153 else if (in_msgnum > 0) {
154 out_key->size = sizeof(long);
155 out_key->data = realloc(out_key->data, out_key->size);
156 memcpy(out_key->data, &out_msgnum, sizeof(long));
158 // copy the message verbatim
159 out_data->size = in_data->size;
160 out_data->data = realloc(out_data->data, out_data->size);
161 memcpy(out_data->data, in_data->data, out_data->size);
162 // printf("\033[32m\033[1mMessage: %ld\033[0m\n", out_msgnum);
165 // If the msgnum is 0 it's probably not a valid record.
167 // printf("\033[31mmsgmain: message number 0 is impossible, skipping this record\033[0m\n");
172 // convert function for a user record
173 void convert_users(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
175 // The key is a string so we can just copy it over
176 out_key->size = in_key->size;
177 out_key->data = realloc(out_key->data, out_key->size);
178 memcpy(out_key->data, in_key->data, in_key->size);
180 struct ctdluser_32 *user32 = (struct ctdluser_32 *)in_data->data;
182 out_data->size = sizeof(struct ctdluser);
183 out_data->data = realloc(out_data->data, out_data->size);
184 struct ctdluser *user64 = (struct ctdluser *)out_data->data;
186 user64->version = (int) user32->version;
187 user64->uid = (uid_t) user32->uid;
188 strcpy(user64->password, user32->password);
189 user64->flags = (unsigned) user32->flags;
190 user64->axlevel = (cit_uint8_t) user32->axlevel;
191 user64->usernum = (long) user32->usernum;
192 user64->lastcall = (time_t) user32->lastcall;
193 user64->USuserpurge = (int) user32->USuserpurge;
194 strcpy(user64->fullname, user32->fullname);
195 user64->msgnum_bio = (long) user32->msgnum_bio;
196 user64->msgnum_pic = (long) user32->msgnum_pic;
197 strcpy(user64->emailaddrs, user32->emailaddrs);
198 user64->msgnum_inboxrules = (long) user32->msgnum_inboxrules;
199 user64->lastproc_inboxrules = (long) user32->lastproc_inboxrules;
201 // printf("\033[32m\033[1mUser: %s\033[0m\n", user64->fullname);
205 // convert function for a room record
206 void convert_rooms(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
208 // The key is a string so we can just copy it over
209 out_key->size = in_key->size;
210 out_key->data = realloc(out_key->data, out_key->size);
211 memcpy(out_key->data, in_key->data, in_key->size);
214 struct ctdlroom_32 *room32 = (struct ctdlroom_32 *)in_data->data;
215 out_data->size = sizeof(struct ctdlroom);
216 out_data->data = realloc(out_data->data, out_data->size);
217 struct ctdlroom *room64 = (struct ctdlroom *)out_data->data;
219 strcpy(room64->QRname, room32->QRname);
220 strcpy(room64->QRpasswd, room32->QRpasswd);
221 room64->QRroomaide = (long) room32->QRroomaide;
222 room64->QRhighest = (long) room32->QRhighest;
223 room64->QRgen = (time_t) room32->QRgen;
224 room64->QRflags = (unsigned) room32->QRflags;
225 strcpy(room64->QRdirname, room32->QRdirname);
226 room64->msgnum_info = (long) room32->msgnum_info;
227 room64->QRfloor = (char) room32->QRfloor;
228 room64->QRmtime = (time_t) room32->QRmtime;
229 room64->QRep.expire_mode = (int) room32->QRep.expire_mode;
230 room64->QRep.expire_value = (int) room32->QRep.expire_value;
231 room64->QRnumber = (long) room32->QRnumber;
232 room64->QRorder = (char) room32->QRorder;
233 room64->QRflags2 = (unsigned) room32->QRflags2;
234 room64->QRdefaultview = (int) room32->QRdefaultview;
235 room64->msgnum_pic = (long) room32->msgnum_pic;
237 // printf("\033[32m\033[1mRoom: %s\033[0m\n", room64->QRname);
241 // convert function for a floor record
242 void convert_floors(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
244 // the key is an "int", and "int" is 32-bits on both 32 and 64 bit platforms.
245 out_key->size = in_key->size;
246 out_key->data = realloc(out_key->data, out_key->size);
247 memcpy(out_key->data, in_key->data, in_key->size);
250 struct floor_32 *floor32 = (struct floor_32 *)in_data->data;
251 out_data->size = sizeof(struct floor);
252 out_data->data = realloc(out_data->data, out_data->size);
253 struct floor *floor64 = (struct floor *)out_data->data;
255 // these are probably bit-for-bit identical, actually ... but we do it the "right" way anyway
256 floor64->f_flags = (unsigned short) floor32->f_flags;
257 strcpy(floor64->f_name, floor32->f_name);
258 floor64->f_ref_count = (int) floor32->f_ref_count;
259 floor64->f_ep.expire_mode = (int) floor32->f_ep.expire_mode;
260 floor64->f_ep.expire_value = (int) floor32->f_ep.expire_value;
262 // printf("\033[32m\033[1mFloor: %s\033[0m\n", floor64->f_name);
266 // convert function for a msglist or a fulltext index record
267 // (both are indexed by a long and the data is arrays of longs)
268 void convert_msglists(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
271 char *table = (which_cdb == CDB_FULLTEXT) ? "FullText" : "Msglist";
273 // records are indexed by a single "long" and contains an array of zero or more "long"s
274 // and remember ... "long" is int32_t on the source system
277 memcpy(&in_roomnum, in_key->data, sizeof(in_roomnum));
278 out_roomnum = (long) in_roomnum;
280 if (in_key->size != 4) {
281 fprintf(stderr, "\033[31m\033[1m *** SOURCE DATABASE IS NOT 32-BIT *** ABORTING *** \033[0m\n");
285 int num_msgs = in_data->size / sizeof(int32_t);
286 // printf("\033[32m\033[1m%s: key %ld (%d messages)\033[0m\n", table, out_roomnum, num_msgs);
288 // the key is a "long"
289 out_key->size = sizeof(out_roomnum);
290 out_key->data = realloc(out_key->data, out_key->size);
291 memcpy(out_key->data, &out_roomnum, sizeof(out_roomnum));
293 // the data is another array, but a wider type
294 out_data->size = sizeof(long) * num_msgs;
295 out_data->data = realloc(out_data->data, out_data->size);
299 for (i=0; i<num_msgs; ++i) {
300 memcpy(&in_msg, (in_data->data + (i * sizeof(int32_t))), sizeof(int32_t));
301 out_msg = (long) in_msg;
302 memcpy((out_data->data + (i * sizeof(long))), &out_msg, sizeof(long));
303 // printf("msg#%ld\n", out_msg);
308 // convert function for a visit record
309 void convert_visits(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
312 struct visit_32 *visit32 = (struct visit_32 *)in_data->data;
313 out_data->size = sizeof(struct visit);
314 out_data->data = realloc(out_data->data, out_data->size);
315 struct visit *visit64 = (struct visit *)out_data->data;
317 // the data (zero it out so it will compress well)
318 memset(visit64, 0, sizeof(struct visit));
319 visit64->v_roomnum = (long) visit32->v_roomnum;
320 visit64->v_roomgen = (long) visit32->v_roomgen;
321 visit64->v_usernum = (long) visit32->v_usernum;
322 visit64->v_lastseen = (long) visit32->v_lastseen;
323 visit64->v_flags = (unsigned) visit32->v_flags;
324 strcpy(visit64->v_seen, visit32->v_seen);
325 strcpy(visit64->v_answered, visit32->v_answered);
326 visit64->v_view = (int) visit32->v_view;
328 // printf("\033[32m\033[1mVisit: room %10ld, gen %10ld, user %10ld\033[0m\n", visit64->v_roomnum, visit64->v_roomgen, visit64->v_usernum);
330 // create the key (which is based on the data, so there is no need to convert the old key)
331 out_key->size = sizeof(struct visit_index);
332 out_key->data = realloc(out_key->data, out_key->size);
333 struct visit_index *newvisitindex = (struct visit_index *) out_key->data;
334 newvisitindex->iRoomID = visit64->v_roomnum;
335 newvisitindex->iRoomGen = visit64->v_roomgen;
336 newvisitindex->iUserID = visit64->v_usernum;
340 // convert function for a directory record
341 void convert_dir(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
343 // the key is a string
344 out_key->size = in_key->size;
345 out_key->data = realloc(out_key->data, out_key->size + 1);
346 memcpy(out_key->data, in_key->data, in_key->size);
347 char *k = (char *)out_key->data;
348 k[out_key->size] = 0;
350 // the data is also a string
351 out_data->size = in_data->size;
352 out_data->data = realloc(out_data->data, out_data->size + 1);
353 memcpy(out_data->data, in_data->data, in_data->size);
354 char *d = (char *)out_data->data;
355 d[out_data->size] = 0;
357 // please excuse my friend, he isn't null terminated
358 // printf("\033[32m\033[1mDirectory entry: %s -> %s\033[0m\n", (char *)out_key->data, (char *)out_data->data);
362 // convert function for a use table record
363 void convert_usetable(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
365 // the key is an int, which is the same size (32 bits) on both 32 and 64 bit systems
366 out_key->size = in_key->size;
367 out_key->data = realloc(out_key->data, out_key->size);
368 memcpy(out_key->data, in_key->data, in_key->size);
370 // the data is a "struct UseTable"
371 struct UseTable_32 *use32 = (struct UseTable_32 *)in_data->data;
372 out_data->size = sizeof(struct UseTable);
373 out_data->data = realloc(out_data->data, out_data->size);
374 memset(out_data->data, 0, out_data->size);
375 struct UseTable *use64 = (struct UseTable *)out_data->data;
378 use64->hash = use32->hash;
379 use64->timestamp = (time_t) use32->timestamp;
381 // printf("\033[32m\033[1muse table: %d , %s\033[0m\n", use64->hash, asctime(localtime(&use64->timestamp)));
385 // convert function for large message texts
386 void convert_bigmsgs(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
388 // The key is a packed long
391 memcpy(&in_msgnum, in_key->data, sizeof(in_msgnum));
392 out_msgnum = (long)in_msgnum;
394 if (in_key->size != 4) {
395 fprintf(stderr, "\033[31m\033[1m *** SOURCE DATABASE IS NOT 32-BIT *** ABORTING *** \033[0m\n");
399 out_key->size = sizeof(long);
400 out_key->data = realloc(out_key->data, out_key->size);
401 memcpy(out_key->data, &out_msgnum, sizeof(long));
403 // the data is binary-ish but has no packed integers
404 out_data->size = in_data->size;
405 out_data->data = realloc(out_data->data, out_data->size);
406 memcpy(out_data->data, in_data->data, in_data->size);
408 // printf("\033[32m\033[1mBigmsg %ld , length %d\033[0m\n", out_msgnum, out_data->size);
412 // convert function for EUID Index records
413 void convert_euidindex(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
415 // The structure of an euidindex record *key* is:
416 // |----room_number----|----------EUID-------------|
417 // (sizeof long) (actual length of euid)
419 // The structure of an euidindex record *value* is:
420 // |-----msg_number----|----room_number----|----------EUID-------------|
421 // (sizeof long) (sizeof long) (actual length of euid)
423 int32_t in_msgnum = 0;
424 int32_t in_roomnum = 0;
427 long out_roomnum = 0;
429 memcpy(&in_msgnum, in_data->data, sizeof(in_msgnum));
430 memcpy(&in_roomnum, in_data->data+sizeof(int32_t), sizeof(in_msgnum));
431 strcpy(euid, in_data->data+(sizeof(int32_t)*2));
433 out_msgnum = (long) in_msgnum;
434 out_roomnum = (long) in_roomnum;
435 // printf("euidindex: msgnum=%ld, roomnum=%ld, euid=\"%s\"\n", out_msgnum, out_roomnum, euid);
437 out_key->size = sizeof(long) + strlen(euid) + 1;
438 out_key->data = realloc(out_key->data, out_key->size);
439 memcpy(out_key->data, &out_roomnum, sizeof(out_roomnum));
440 strcpy(out_key->data+sizeof(out_roomnum), euid);
442 out_data->size = sizeof(long) + sizeof(long) + strlen(euid) + 1;
443 out_data->data = realloc(out_data->data, out_data->size);
444 memcpy(out_data->data, &out_msgnum, sizeof(out_msgnum));
445 memcpy(out_data->data+sizeof(out_msgnum), &out_roomnum, sizeof(out_roomnum));
446 strcpy(out_data->data+sizeof(out_msgnum)+sizeof(out_roomnum), euid);
452 //printf(" in_key: ");
453 //for (i=0; i<in_key->size; ++i) {
455 //memcpy(&ch, in_key->data+i, 1);
456 //printf("%02X ", (int) ch);
460 //printf(" out_key: ");
461 //for (i=0; i<out_key->size; ++i) {
463 //memcpy(&ch, out_key->data+i, 1);
464 //printf("%02X ", (int) ch);
468 //printf(" in_data: ");
469 //for (i=0; i<in_data->size; ++i) {
471 //memcpy(&ch, in_data->data+i, 1);
472 // printf("%02X ", (int) ch);
476 //printf("out_data: ");
477 //for (i=0; i<out_data->size; ++i) {
479 //memcpy(&ch, out_data->data+i, 1);
480 //printf("%02X ", (int) ch);
488 // convert users-by-number records
489 void convert_usersbynumber(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
492 // and remember ... "long" is int32_t on the source system
495 memcpy(&in_usernum, in_key->data, sizeof(in_usernum));
496 out_usernum = (long) in_usernum;
498 if (in_key->size != 4) {
499 fprintf(stderr, "\033[31m\033[1m *** SOURCE DATABASE IS NOT 32-BIT *** ABORTING *** \033[0m\n");
503 out_key->size = sizeof(out_usernum);
504 out_key->data = realloc(out_key->data, out_key->size);
505 memcpy(out_key->data, &out_usernum, sizeof(out_usernum));
508 out_data->size = in_data->size;
509 out_data->data = realloc(out_data->data, out_data->size);
510 memcpy(out_data->data, in_data->data, in_data->size);
512 // printf("usersbynumber: %ld --> %s\n", out_usernum, (char *)out_data->data);
516 // convert function for a config record
517 void convert_config(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
519 // the key is a string
520 out_key->size = in_key->size;
521 out_key->data = realloc(out_key->data, out_key->size + 1);
522 memcpy(out_key->data, in_key->data, in_key->size);
523 char *k = (char *)out_key->data;
524 k[out_key->size] = 0;
526 // the data is a pair of strings
527 out_data->size = in_data->size;
528 out_data->data = realloc(out_data->data, out_data->size + 1);
529 memcpy(out_data->data, in_data->data, in_data->size);
530 char *d = (char *)out_data->data;
531 d[out_data->size] = 0;
533 // please excuse my friend, he isn't null terminated
534 // printf("\033[32m\033[1mConfig entry: %s -> %s\033[0m\n", (char *)out_key->data, (char *)out_data->data+strlen(out_data->data)+1);
538 // For obsolete databases, zero all the output
539 void zero_function(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) {
545 void (*convert_functions[])(int which_cdb, DBT *in_key, DBT *in_data, DBT *out_key, DBT *out_data) = {
546 convert_msgmain, // CDB_MSGMAIN
547 convert_users, // CDB_USERS
548 convert_rooms, // CDB_ROOMS
549 convert_floors, // CDB_FLOORTAB
550 convert_msglists, // CDB_MSGLISTS
551 convert_visits, // CDB_VISIT
552 convert_dir, // CDB_DIRECTORY
553 convert_usetable, // CDB_USETABLE
554 convert_bigmsgs, // CDB_BIGMSGS
555 convert_msglists, // CDB_FULLTEXT
556 convert_euidindex, // CDB_EUIDINDEX
557 convert_usersbynumber, // CDB_USERSBYNUMBER
558 zero_function, // CDB_UNUSED1 (obsolete)
559 convert_config // CDB_CONFIG
563 void convert_table(int which_cdb, DB_ENV *src_dbenv, DB_ENV *dst_dbenv) {
569 // shamelessly swiped from https://docs.oracle.com/database/bdb181/html/programmer_reference/am_cursor.html
570 DB *src_dbp, *dst_dbp;
572 DBT in_key, in_data, out_key, out_data, uncomp_data;
573 int num_good_rows = 0;
574 int num_bad_rows = 0;
576 snprintf(dbfilename, sizeof dbfilename, "cdb.%02x", which_cdb);
578 // create a database handle for the source table
579 ret = db_create(&src_dbp, src_dbenv, 0);
581 printf("db: db_create: %s\n", db_strerror(ret));
582 printf("db: exit code %d\n", ret);
586 // open the file containing the source table
587 // printf("\033[33m\033[1mdb: opening source %s\033[0m\n", dbfilename);
588 ret = src_dbp->open(src_dbp, NULL, dbfilename, NULL, DB_BTREE, 0, 0600);
590 printf("db: db_open: %s\n", db_strerror(ret));
591 printf("db: exit code %d\n", ret);
595 // create a database handle for the destination table
596 ret = db_create(&dst_dbp, dst_dbenv, 0);
598 printf("db: db_create: %s\n", db_strerror(ret));
599 printf("db: exit code %d\n", ret);
603 // open the file containing the destination table
604 // printf("\033[33m\033[1mdb: opening destination %s\033[0m\n", dbfilename);
605 ret = dst_dbp->open(dst_dbp, NULL, dbfilename, NULL, DB_BTREE, (DB_CREATE | DB_TRUNCATE), 0600);
607 printf("db: db_open: %s\n", db_strerror(ret));
608 printf("db: exit code %d\n", ret);
612 // Acquire a cursor to read the source table
613 // printf("\033[33m\033[1mdb: acquiring cursor\033[0m\n");
614 if ((ret = src_dbp->cursor(src_dbp, NULL, &src_dbcp, 0)) != 0) {
615 printf("db: db_cursor: %s\n", db_strerror(ret));
616 printf("db: exit code %d\n", ret);
620 // Zero out these database keys
621 memset(&in_key, 0, sizeof(DBT)); // input
622 memset(&in_data, 0, sizeof(DBT));
623 memset(&out_key, 0, sizeof(DBT)); // output
624 memset(&out_data, 0, sizeof(DBT));
625 memset(&uncomp_data, 0, sizeof(DBT)); // decompressed input (the key doesn't change)
627 // Walk through the database, calling convert functions as we go and clearing buffers before each call.
628 while (out_key.size = 0, out_data.size = 0, (ret = src_dbcp->get(src_dbcp, &in_key, &in_data, DB_NEXT)) == 0) {
630 // If either the key or data are zero length, skip this record
631 if ((in_key.size == 0) || (in_data.size == 0)) {
633 // printf("\033[31minput keylen=%d , datalen=%d , skipping record\033[0m\n", in_key.size, in_data.size);
636 else { // Both key and data are >0 length so we're good to go
638 // Do we need to decompress?
639 static int32_t magic = COMPRESS_MAGIC;
641 if ( (in_data.size >= sizeof(struct CtdlCompressHeader_32)) && (!memcmp(in_data.data, &magic, sizeof(magic))) ) {
643 // yes, we need to decompress
645 struct CtdlCompressHeader_32 comp32;
646 memcpy(&comp32, in_data.data, sizeof(struct CtdlCompressHeader_32));
647 uncomp_data.size = comp32.uncompressed_len;
648 uncomp_data.data = realloc(uncomp_data.data, uncomp_data.size);
649 destLen = (uLongf)comp32.uncompressed_len;
651 ret = uncompress((Bytef *)uncomp_data.data, (uLongf *)&destLen, (const Bytef *)in_data.data+sizeof(struct CtdlCompressHeader_32), (uLong)comp32.compressed_len);
653 printf("db: uncompress() error %d\n", ret);
656 // printf("DB: %02x , in_keylen: %-3d , in_datalen: %-10d , dataptr: %012lx \033[31m(decompressed)\033[0m\n", which_cdb, (int)in_key.size, comp32.uncompressed_len, (long unsigned int)uncomp_data.data);
659 // printf("DB: %02x , in_keylen: %-3d , in_datalen: %-10d , dataptr: %012lx\n", which_cdb, (int)in_key.size, (int)in_data.size, (long unsigned int)in_data.data);
662 // Call the convert function registered to this table
663 convert_functions[which_cdb](which_cdb, &in_key, (compressed ? &uncomp_data : &in_data), &out_key, &out_data);
665 // write the converted record to the target database
666 if (out_key.size > 0) {
668 // printf("DB: %02x , out_keylen: %-3d , out_datalen: %-10d , dataptr: %012lx\n", which_cdb, (int)out_key.size, (int)out_data.size, (long unsigned int)out_data.data);
669 ret = dst_dbp->put(dst_dbp, NULL, &out_key, &out_data, 0);
672 printf("db: cdb_put(%d): %s", which_cdb, db_strerror(ret));
679 // printf("\033[31moutput keylen=%d , skipping record\033[0m\n", out_key.size);
682 // Knowing the total number of rows isn't critical to the program. It's just for the user to know.
683 printf("\033[33m%5d\033[37m \033[32m%9d\033[37m \033[31m%8d\033[0m\r", which_cdb, num_good_rows, num_bad_rows);
688 if (ret != DB_NOTFOUND) {
689 printf("db: db_get: %s\n", db_strerror(ret));
690 printf("db: exit code %d\n", ret);
696 // free any leftover out_data pointers
699 free(uncomp_data.data);
701 // ...and close the database (table)
702 // printf("\033[33m\033[1mdb: closing source %02x\033[0m\n", which_cdb);
703 ret = src_dbp->close(src_dbp, 0);
705 printf("db: db_close: %s\n", db_strerror(ret));
708 // printf("\033[33m\033[1mdb: closing destination %02x\033[0m\n", which_cdb);
709 ret = dst_dbp->close(dst_dbp, 0);
711 printf("db: db_close: %s\n", db_strerror(ret));
719 int main(int argc, char **argv) {
720 char *src_dir = NULL;
721 char *dst_dir = NULL;
723 static DB_ENV *src_dbenv; // Source DB environment (global)
724 static DB_ENV *dst_dbenv; // Source DB environment (global)
726 // Check to make sure we're running on the target 64-bit system
727 if (sizeof(void *) != 8) {
728 fprintf(stderr, "%s: this is a %ld-bit system.\n", argv[0], sizeof(void *)*8);
729 fprintf(stderr, "%s: you must run this on a 64-bit system, onto which a 32-bit database has been copied.\n", argv[0]);
733 // Parse command line
735 while ((a = getopt(argc, argv, "h:d:y")) != EOF) {
747 fprintf(stderr, "%s: usage: %s -s source_dir -d dest_dir\n", argv[0], argv[0]);
753 printf("------------------------------------------------------------------------\n");
754 printf("ctdl3264 converts a Citadel database written on a 32-bit system to one \n");
755 printf("that can be run on a 64-bit system. It is intended to be run OFFLINE. \n");
756 printf("Neither the source nor the target data directories should be mounted by \n");
757 printf("a running Citadel server. We \033[1mguarantee\033[0m data corruption if you do not \n");
758 printf("observe this warning! The source [-s] directory should contain a copy \n");
759 printf("of the database from your 32-bit system. The destination [-d] directory\n");
760 printf("should be empty and will receive your 64-bit database. \n");
761 printf("------------------------------------------------------------------------\n");
762 printf(" Source 32-bit directory: %s\n", src_dir);
763 printf("Destination 64-bit directory: %s\n", dst_dir);
764 printf("------------------------------------------------------------------------\n");
766 if (confirmed == 1) {
767 printf("You have specified the [-y] flag, so processing will continue.\n");
770 printf("Please read [ https://www.citadel.org/ctdl3264.html ] to learn how to proceed.\n");
775 src_dbenv = open_dbenv(src_dir);
776 dst_dbenv = open_dbenv(dst_dir);
777 printf("table good rows bad rows\n");
778 printf("----- --------- --------\n");
779 for (int i = 0; i < MAXCDB; ++i) {
780 convert_table(i, src_dbenv, dst_dbenv);
782 close_dbenv(src_dbenv);
783 close_dbenv(dst_dbenv);