citadel/serv_upgrade.c

   1 /*
   2  * This module imports an "unpacked" system.  The unpacked data may come from
   3  * an older version of Citadel, or a different hardware architecture, or
   4  * whatever.  You should only run an import when your installed system is
   5  * brand new and _empty_ !!
   6  */
   7
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <fcntl.h>
  12 #include <signal.h>
  13 #include <pwd.h>
  14 #include <errno.h>
  15 #include <sys/types.h>
  16 #include <sys/time.h>
  17 #include <sys/wait.h>
  18 #include <string.h>
  19 #include <limits.h>
  20 #include <pthread.h>
  21 #include "citadel.h"
  22 #include "server.h"
  23 #include <syslog.h>
  24 #include "sysdep_decls.h"
  25 #include "citserver.h"
  26 #include "support.h"
  27 #include "config.h"
  28 #include "dynloader.h"
  29 #include "room_ops.h"
  30 #include "user_ops.h"
  31 #include "database.h"
  32 #include "control.h"
  33
  34 extern struct CitContext *ContextList;
  35 FILE *imfp, *exfp;
  36
  37 #define MODULE_NAME     "Import an unpacked system"
  38 #define MODULE_AUTHOR   "Art Cancro"
  39 #define MODULE_EMAIL    "ajc@uncnsrd.mt-kisco.ny.us"
  40 #define MAJOR_VERSION   0
  41 #define MINOR_VERSION   3
  42
  43 static struct DLModule_Info info = {
  44         MODULE_NAME,
  45         MODULE_AUTHOR,
  46         MODULE_EMAIL,
  47         MAJOR_VERSION,
  48         MINOR_VERSION
  49         };
  50
  51
  52
  53 void fpgetfield(FILE *fp, char *string)
  54 {
  55         int a,b;
  56         strcpy(string,"");
  57         a=0;
  58         do {
  59                 b=getc(fp);
  60                 if (b<1) {
  61                         string[a]=0;
  62                         return;
  63                         }
  64                 string[a]=b;
  65                 ++a;
  66                 } while (b!=0);
  67         }
  68
  69
  70 void import_message(long msgnum, long msglen) {
  71         char *msgtext;
  72
  73         msgtext = malloc(msglen);
  74         if (msgtext == NULL) {
  75                 lprintf(3, "ERROR: cannot allocate memory\n");
  76                 lprintf(3, "Your data files are now corrupt.\n");
  77                 fclose(imfp);
  78                 exit(1);
  79                 }
  80
  81         fread(msgtext, msglen, 1, imfp);
  82         cdb_store(CDB_MSGMAIN, &msgnum, sizeof(long), msgtext, msglen);
  83         free(msgtext);
  84         }
  85
  86 void imp_floors(void) {
  87         char key[256], tag[256], tval[256];
  88         struct floor fl;
  89         int floornum = 0;
  90
  91
  92         while(fpgetfield(imfp, key), strcasecmp(key, "endsection")) {
  93
  94                 if (!strcasecmp(key, "floor")) {
  95                         bzero(&fl, sizeof(struct floor));
  96
  97                         while(fpgetfield(imfp, tag),
  98                              strcasecmp(tag, "endfloor")) {
  99                                 fpgetfield(imfp, tval);
 100
 101                                 if (!strcasecmp(tag, "f_flags"))
 102                                         fl.f_flags = atoi(tval);
 103                                 if (!strcasecmp(tag, "f_name")) {
 104                                         lprintf(9, "Floor <%s>\n", tval);
 105                                         strcpy(fl.f_name, tval);
 106                                         }
 107                                 if (!strcasecmp(tag, "f_ref_count"))
 108                                         fl.f_ref_count = atoi(tval);
 109                                 }
 110
 111                         putfloor(&fl, floornum);
 112                         ++floornum;
 113                         }
 114                 else {
 115                         lprintf(3, "ERROR: invalid floor section.\n");
 116                         lprintf(3, "Your data files are now corrupt.\n");
 117                         fclose(imfp);
 118                         return;
 119                         }
 120                 }
 121         }
 122
 123
 124
 125 void imp_rooms(void) {
 126         char key[256];
 127         char tag[256], tval[256];
 128         int roomnum = 0;
 129         struct quickroom qr;
 130         long *msglist;
 131         int num_msgs = 0;
 132         long msgnum, msglen;
 133
 134         while(fpgetfield(imfp, key), strcasecmp(key, "endsection")) {
 135                 if (!strcasecmp(key, "room")) {
 136                         bzero(&qr, sizeof(struct quickroom));
 137                         msglist = NULL;
 138                         num_msgs = 0;
 139                         lprintf(9, "Room ");
 140
 141                         while(fpgetfield(imfp, tag),
 142                              strcasecmp(tag, "endroom")) {
 143                                 if (strcasecmp(tag, "message")) {
 144                                         fpgetfield(imfp, tval);
 145                                         }
 146                                 else {
 147                                         strcpy(tval, "");
 148                                         }
 149
 150                                 if (!strcasecmp(tag, "qrname")) {
 151                                         strcpy(qr.QRname, tval);
 152                                         lprintf(9, "<%s> ", qr.QRname);
 153                                         }
 154                                 if (!strcasecmp(tag, "qrpasswd"))
 155                                         strcpy(qr.QRpasswd, tval);
 156                                 if (!strcasecmp(tag, "qrroomaide"))
 157                                         qr.QRroomaide = atol(tval);
 158                                 if (!strcasecmp(tag, "qrhighest"))
 159                                         qr.QRhighest = atol(tval);
 160                                 if (!strcasecmp(tag, "qrgen"))
 161                                         qr.QRgen = atol(tval);
 162                                 if (!strcasecmp(tag, "qrflags"))
 163                                         qr.QRflags = atoi(tval);
 164                                 if (!strcasecmp(tag, "qrdirname"))
 165                                         strcpy(qr.QRdirname, tval);
 166                                 if (!strcasecmp(tag, "qrinfo"))
 167                                         qr.QRinfo = atol(tval);
 168                                 if (!strcasecmp(tag, "qrfloor"))
 169                                         qr.QRfloor = atoi(tval);
 170                                 if (!strcasecmp(tag, "message")) {
 171                                         fpgetfield(imfp, tval);
 172                                         msgnum = atol(tval);
 173                                         fpgetfield(imfp, tval);
 174                                         msglen = atol(tval);
 175                                         import_message(msgnum, msglen);
 176                                         ++num_msgs;
 177                                         msglist = realloc(msglist,
 178                                                 (sizeof(long)*num_msgs) );
 179                                         msglist[num_msgs - 1] = msgnum;
 180                                         }
 181
 182                                 }
 183
 184                         lprintf(9, "(%d messages)\n", num_msgs);
 185                         if ((roomnum!=1)&&(qr.QRflags&QR_INUSE)) {
 186                                 putroom(&qr, qr.QRname);
 187                                 }
 188
 189                         if (num_msgs > 0) {
 190                                 if ((roomnum!=1)&&(qr.QRflags&QR_INUSE)) {
 191                                         CC->msglist = msglist;
 192                                         CC->num_msgs = num_msgs;
 193                                         put_msglist(&qr);
 194                                         }
 195                                 free(msglist);
 196                                 }
 197
 198                         ++roomnum;
 199
 200                         }
 201                 else {
 202                         lprintf(3, "ERROR: invalid room section.\n");
 203                         lprintf(3, "Your data files are now corrupt.\n");
 204                         fclose(imfp);
 205                         return;
 206                         }
 207                 }
 208         }
 209
 210
 211
 212 void import_a_user(void) {
 213         char key[256], value[256];
 214         char vkey[256], vvalue[256];
 215         struct usersupp us;
 216         struct quickroom qr;
 217         struct visit vbuf;
 218         int visits = 0;
 219
 220         bzero(&us, sizeof(struct usersupp));
 221         while(fpgetfield(imfp, key), strcasecmp(key, "enduser")) {
 222                 if ((strcasecmp(key, "mail"))
 223                    &&(strcasecmp(key, "visit")) ) {
 224                         fpgetfield(imfp, value);
 225                         }
 226                 else {
 227                         strcpy(value, "");
 228                         }
 229
 230                 if (!strcasecmp(key, "usuid"))
 231                         us.USuid = atoi(value);
 232                 if (!strcasecmp(key, "password")) {
 233                         strcpy(us.password, value);
 234                         }
 235
 236                 if (!strcasecmp(key, "flags"))
 237                         us.flags = atoi(value);
 238                 if (!strcasecmp(key, "timescalled"))
 239                         us.timescalled = atoi(value);
 240                 if (!strcasecmp(key, "posted"))
 241                         us.posted = atoi(value);
 242                 if (!strcasecmp(key, "fullname")) {
 243                         strcpy(us.fullname, value);
 244                         lprintf(9, "User <%s> ", us.fullname);
 245                         }
 246                 if (!strcasecmp(key, "axlevel"))
 247                         us.axlevel = atoi(value);
 248                 if (!strcasecmp(key, "usscreenwidth"))
 249                         us.USscreenwidth = atoi(value);
 250                 if (!strcasecmp(key, "usscreenheight"))
 251                         us.USscreenheight = atoi(value);
 252                 if (!strcasecmp(key, "usernum")) {
 253                         us.usernum = atol(value);
 254                         lprintf(9, "<#%ld> ", us.usernum);
 255                         }
 256                 if (!strcasecmp(key, "lastcall"))
 257                         us.lastcall = atol(value);
 258                 if (!strcasecmp(key, "usname"))
 259                         strcpy(us.USname, value);
 260                 if (!strcasecmp(key, "usaddr"))
 261                         strcpy(us.USaddr, value);
 262                 if (!strcasecmp(key, "uscity"))
 263                         strcpy(us.UScity, value);
 264                 if (!strcasecmp(key, "usstate"))
 265                         strcpy(us.USstate, value);
 266                 if (!strcasecmp(key, "uszip"))
 267                         strcpy(us.USzip, value);
 268                 if (!strcasecmp(key, "usphone"))
 269                         strcpy(us.USphone, value);
 270                 if (!strcasecmp(key, "usemail"))
 271                         strcpy(us.USemail, value);
 272                 if (!strcasecmp(key, "visit")) {
 273                         ++visits;
 274                         bzero(&vbuf, sizeof(struct visit));
 275                         bzero(&qr, sizeof(struct quickroom));
 276                         while(fpgetfield(imfp, vkey),
 277                           strcasecmp(vkey, "endvisit")) {
 278                                 fpgetfield(imfp, vvalue);
 279                                 if (!strcasecmp(vkey, "vname"))
 280                                         strcpy(qr.QRname, vvalue);
 281                                 if (!strcasecmp(vkey, "vgen"))  {
 282                                         qr.QRgen = atol(vvalue);
 283                                         CtdlGetRelationship(&vbuf, &us, &qr);
 284                                         }
 285                                 if (!strcasecmp(vkey, "lastseen"))
 286                                         vbuf.v_lastseen = atol(vvalue);
 287                                 if (!strcasecmp(vkey, "flags"))
 288                                         vbuf.v_flags = atoi(vvalue);
 289                                 }
 290                         CtdlSetRelationship(&vbuf, &us, &qr);
 291                         }
 292                 }
 293
 294         putuser(&us, us.fullname);
 295
 296         lprintf(9, "(%d rooms)\n", visits);
 297         }
 298
 299
 300 void imp_usersupp(void) {
 301         char key[256], value[256];
 302
 303         while(fpgetfield(imfp, key), strcasecmp(key, "endsection")) {
 304                 if (strcasecmp(key, "user")) {
 305                         fpgetfield(imfp, value);
 306                         }
 307                 else {
 308                         strcpy(value, "");
 309                         }
 310
 311                 if (!strcasecmp(key, "user")) {
 312                         import_a_user();
 313                         }
 314                 }
 315         }
 316
 317
 318 void imp_globals(void) {
 319         char key[256], value[256];
 320
 321         get_control();
 322         while(fpgetfield(imfp, key), strcasecmp(key, "endsection")) {
 323                 fpgetfield(imfp, value);
 324                 lprintf(9, " %s = %s\n", key, value);
 325
 326                 if (!strcasecmp(key, "mmhighest"))
 327                         CitControl.MMhighest = atol(value);
 328                 if (!strcasecmp(key, "mmnextuser"))
 329                         CitControl.MMnextuser = atol(value);
 330
 331                 }
 332         put_control();
 333         }
 334
 335
 336
 337 void imp_config(void) {
 338         char key[256], value[256];
 339         FILE *fp;
 340
 341         while(fpgetfield(imfp, key), strcasecmp(key, "endsection")) {
 342                 fpgetfield(imfp, value);
 343                 lprintf(9, " %s = %s\n", key, value);
 344
 345                 if (!strcasecmp(key, "c_nodename"))
 346                         strcpy(config.c_nodename, value);
 347                 if (!strcasecmp(key, "c_fqdn"))
 348                         strcpy(config.c_fqdn, value);
 349                 if (!strcasecmp(key, "c_humannode"))
 350                         strcpy(config.c_humannode, value);
 351                 if (!strcasecmp(key, "c_phonenum"))
 352                         strcpy(config.c_phonenum, value);
 353                 if (!strcasecmp(key, "c_phonenum"))
 354                         strcpy(config.c_phonenum, value);
 355                 if (!strcasecmp(key, "c_bbsuid"))
 356                         config.c_bbsuid = atoi(value);
 357                 if (!strcasecmp(key, "c_creataide"))
 358                         config.c_creataide = atoi(value);
 359                 if (!strcasecmp(key, "c_sleeping"))
 360                         config.c_sleeping = atoi(value);
 361                 if (!strcasecmp(key, "c_initax"))
 362                         config.c_initax = atoi(value);
 363                 if (!strcasecmp(key, "c_regiscall"))
 364                         config.c_regiscall = atoi(value);
 365                 if (!strcasecmp(key, "c_twitdetect"))
 366                         config.c_twitdetect = atoi(value);
 367                 if (!strcasecmp(key, "c_twitroom"))
 368                         strcpy(config.c_twitroom, value);
 369                 if (!strcasecmp(key, "c_defent"))
 370                         config.c_defent = atoi(value);
 371                 if (!strcasecmp(key, "c_moreprompt"))
 372                         strcpy(config.c_moreprompt, value);
 373                 if (!strcasecmp(key, "c_restrict"))
 374                         config.c_restrict = atoi(value);
 375                 if (!strcasecmp(key, "c_bbs_city"))
 376                         strcpy(config.c_bbs_city, value);
 377                 if (!strcasecmp(key, "c_sysadm"))
 378                         strcpy(config.c_sysadm, value);
 379                 if (!strcasecmp(key, "c_bucket_dir"))
 380                         strcpy(config.c_bucket_dir, value);
 381                 if (!strcasecmp(key, "c_setup_level"))
 382                         config.c_setup_level = atoi(value);
 383                 if (!strcasecmp(key, "c_maxsessions"))
 384                         config.c_maxsessions = atoi(value);
 385                 if (!strcasecmp(key, "c_net_password"))
 386                         strcpy(config.c_net_password, value);
 387                 if (!strcasecmp(key, "c_port_number"))
 388                         config.c_port_number = atoi(value);
 389                 }
 390
 391         fp = fopen("citadel.config", "wb");
 392         fwrite(&config, sizeof(struct config), 1, fp);
 393         fclose(fp);
 394         }
 395
 396
 397
 398
 399
 400 void imp_ssv(void) {
 401         char key[256], value[256];
 402         int ssv_maxfloors = MAXFLOORS;
 403
 404         while(fpgetfield(imfp, key), strcasecmp(key, "endsection")) {
 405                 fpgetfield(imfp, value);
 406                 lprintf(9, " %s = %s\n", key, value);
 407
 408                 if (!strcasecmp(key, "maxfloors")) {
 409                         ssv_maxfloors = atol(value);
 410                         if (ssv_maxfloors > MAXFLOORS) {
 411                                 lprintf(3, "ERROR: maxfloors is %d, need %d\n",
 412                                         ssv_maxfloors, MAXFLOORS);
 413                                 fclose(imfp);
 414                                 return;
 415                                 }
 416                         }
 417                 }
 418         }
 419
 420
 421
 422
 423
 424
 425
 426 void import_databases(void) {
 427         char section[256];
 428
 429         lprintf(9, " ** IMPORTING ** \n");
 430         while (fpgetfield(imfp, section), strcasecmp(section, "endfile")) {
 431                 lprintf(9, "Section: <%s>\n", section);
 432
 433                 if (!strcasecmp(section, "ssv"))                imp_ssv();
 434                 else if (!strcasecmp(section, "config"))        imp_config();
 435                 else if (!strcasecmp(section, "globals"))       imp_globals();
 436                 else if (!strcasecmp(section, "usersupp"))      imp_usersupp();
 437                 else if (!strcasecmp(section, "rooms"))         imp_rooms();
 438                 else if (!strcasecmp(section, "floors"))        imp_floors();
 439                 else {
 440                         lprintf(3, "ERROR: invalid import section.\n");
 441                         lprintf(3, "Your data files are now corrupt.\n");
 442                         fclose(imfp);
 443                         return;
 444                         }
 445
 446                 }
 447
 448         }
 449
 450
 451
 452 void do_import(char *argbuf) {
 453         char import_filename[PATH_MAX];
 454
 455         extract(import_filename, argbuf, 0);
 456         imfp = fopen(import_filename, "rb");
 457         if (imfp == NULL) {
 458                 lprintf(9, "Cannot open %s: %s\n",
 459                         import_filename, strerror(errno));
 460                 cprintf("%d Cannot open file\n", ERROR);
 461                 return;
 462                 }
 463
 464         import_databases();
 465         lprintf(9, "Defragmenting databases (this may take a while)...\n");
 466         defrag_databases();
 467         lprintf(1, "Import is finished.  Shutting down Citadel...\n");
 468         cprintf("%d Import finished.  Shutting down Citadel...\n", OK);
 469         master_cleanup();
 470         }
 471
 472
 473 void export_a_room(struct quickroom *qr) {
 474         int b = 0;
 475         int msgcount = 0;
 476
 477         lprintf(9,"<%s>\n", qr->QRname);
 478         fprintf(exfp, "room%c", 0);
 479         fprintf(exfp, "qrname%c%s%c", 0, qr->QRname, 0);
 480         fprintf(exfp, "qrpasswd%c%s%c", 0, qr->QRpasswd, 0);
 481         fprintf(exfp, "qrroomaide%c%ld%c", 0, qr->QRroomaide, 0);
 482         fprintf(exfp, "qrhighest%c%ld%c", 0, qr->QRhighest, 0);
 483         fprintf(exfp, "qrgen%c%ld%c", 0, qr->QRgen, 0);
 484         fprintf(exfp, "qrflags%c%d%c", 0, qr->QRflags, 0);
 485         fprintf(exfp, "qrdirname%c%s%c", 0, qr->QRdirname, 0);
 486         fprintf(exfp, "qrinfo%c%ld%c", 0, qr->QRinfo, 0);
 487         fprintf(exfp, "qrfloor%c%d%c", 0, qr->QRfloor, 0);
 488
 489         /*
 490         for (b=0; b<MSGSPERRM; ++b) if (fr.FRnum[b]>=mm.MMlowest) {
 491                 ++msgcount;
 492                 fprintf(exfp, "message%c%ld%c", 0, fr.FRnum[b], 0);
 493                 dump_message(exfp, fr.FRnum[b], fr.FRpos[b]);
 494                 }
 495         */
 496
 497         fprintf(exfp, "endroom%c", 0);
 498         }
 499
 500
 501 void export_rooms() {
 502
 503         lprintf(9,"Rooms\n");
 504         fprintf(exfp, "rooms%c", 0);
 505         ForEachRoom(export_a_room);
 506         fprintf(exfp, "endsection%c", 0);
 507         }
 508
 509
 510
 511
 512
 513
 514
 515 void do_export(char *argbuf) {
 516         char export_filename[PATH_MAX];
 517
 518         extract(export_filename, argbuf, 0);
 519         exfp = fopen(export_filename, "wb");
 520         if (exfp == NULL) {
 521                 lprintf(9, "Cannot open %s: %s\n",
 522                         export_filename, strerror(errno));
 523                 cprintf("%d Cannot open file\n", ERROR);
 524                 return;
 525                 }
 526
 527         /* structure size variables */
 528         lprintf(9, "Structure size variables\n");
 529         fprintf(exfp, "ssv%c", 0);
 530         fprintf(exfp, "maxfloors%c%d%c", 0, MAXFLOORS, 0);
 531         fprintf(exfp, "endsection%c", 0);
 532
 533         /* Write out the server config */
 534         lprintf(9,"Server config\n");
 535         fprintf(exfp, "config%c", 0);
 536         fprintf(exfp, "c_nodename%c%s%c", 0, config.c_nodename, 0);
 537         fprintf(exfp, "c_fqdn%c%s%c", 0, config.c_fqdn, 0);
 538         fprintf(exfp, "c_humannode%c%s%c", 0, config.c_humannode, 0);
 539         fprintf(exfp, "c_phonenum%c%s%c", 0, config.c_phonenum, 0);
 540         fprintf(exfp, "c_bbsuid%c%d%c", 0, config.c_bbsuid, 0);
 541         fprintf(exfp, "c_creataide%c%d%c", 0, config.c_creataide, 0);
 542         fprintf(exfp, "c_sleeping%c%d%c", 0, config.c_sleeping, 0);
 543         fprintf(exfp, "c_initax%c%d%c", 0, config.c_initax, 0);
 544         fprintf(exfp, "c_regiscall%c%d%c", 0, config.c_regiscall, 0);
 545         fprintf(exfp, "c_twitdetect%c%d%c", 0, config.c_twitdetect, 0);
 546         fprintf(exfp, "c_twitroom%c%s%c", 0, config.c_twitroom, 0);
 547         fprintf(exfp, "c_defent%c%d%c", 0, config.c_defent, 0);
 548         fprintf(exfp, "c_moreprompt%c%s%c", 0, config.c_moreprompt, 0);
 549         fprintf(exfp, "c_restrict%c%d%c", 0, config.c_restrict, 0);
 550         fprintf(exfp, "c_bbs_city%c%s%c", 0, config.c_bbs_city, 0);
 551         fprintf(exfp, "c_sysadm%c%s%c", 0, config.c_sysadm, 0);
 552         fprintf(exfp, "c_bucket_dir%c%s%c", 0, config.c_bucket_dir, 0);
 553         fprintf(exfp, "c_setup_level%c%d%c", 0, config.c_setup_level, 0);
 554         fprintf(exfp, "c_maxsessions%c%d%c", 0, config.c_maxsessions, 0);
 555         fprintf(exfp, "c_net_password%c%s%c", 0, config.c_net_password, 0);
 556         fprintf(exfp, "c_port_number%c%d%c", 0, config.c_port_number, 0);
 557         fprintf(exfp, "endsection%c", 0);
 558
 559         /* Now some global stuff */
 560         lprintf(9, "Globals\n");
 561         get_control();
 562         fprintf(exfp, "globals%c", 0);
 563         fprintf(exfp, "mmhighest%c%ld%c", 0, CitControl.MMhighest, 0);
 564         fprintf(exfp, "mmnextuser%c%ld%c", 0, CitControl.MMnextuser, 0);
 565         fprintf(exfp, "mmflags%c%d%c", 0, CitControl.MMflags, 0);
 566         fprintf(exfp, "endsection%c", 0);
 567
 568         export_rooms();
 569         /* export_floors(exfp); */
 570         /* export_usersupp(exfp); */
 571         fprintf(exfp, "endfile%c", 0);
 572
 573         fclose(exfp);
 574         lprintf(1, "Export is finished.\n");
 575         cprintf("%d Export is finished.\n", OK);
 576         }
 577
 578
 579
 580 struct DLModule_Info *Dynamic_Module_Init(void) {
 581         CtdlRegisterProtoHook(do_import,
 582                                 "IMPO",
 583                                 "Import an unpacked system");
 584         CtdlRegisterProtoHook(do_export,
 585                                 "EXPO",
 586                                 "Export the system");
 587         return &info;
 588         }