citadel/routines2.c

   1 /* $Id$
   2  *
   3  * More client-side support functions.
   4  * Unlike routines.c, some of these DO use global variables.
   5  *
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <sys/types.h>
  12 #include <sys/stat.h>
  13 #include <fcntl.h>
  14 #include <stdio.h>
  15 #include <ctype.h>
  16 #include <string.h>
  17 #include <limits.h>
  18
  19 #if TIME_WITH_SYS_TIME
  20 # include <sys/time.h>
  21 # include <time.h>
  22 #else
  23 # if HAVE_SYS_TIME_H
  24 #  include <sys/time.h>
  25 # else
  26 #  include <time.h>
  27 # endif
  28 #endif
  29
  30 #include <signal.h>
  31 #include <pwd.h>
  32 #include <setjmp.h>
  33 #include <errno.h>
  34 #include <stdarg.h>
  35 #include "citadel.h"
  36 #include "citadel_ipc.h"
  37 #include "citadel_decls.h"
  38 #include "routines2.h"
  39 #include "routines.h"
  40 #include "commands.h"
  41 #include "tools.h"
  42 #include "messages.h"
  43 #ifndef HAVE_SNPRINTF
  44 #include "snprintf.h"
  45 #endif
  46 #include "screen.h"
  47 #include "client_crypto.h"
  48
  49 extern char temp[];
  50 extern char tempdir[];
  51 extern char *axdefs[7];
  52 extern long highest_msg_read;
  53 extern long maxmsgnum;
  54 extern unsigned room_flags;
  55 extern int screenwidth;
  56
  57
  58 /*
  59 int eopen(char *name, int mode)
  60 {
  61         int ret;
  62         ret = open(name, mode);
  63         if (ret < 0) {
  64                 err_printf("Cannot open file '%s', mode=%d, errno=%d\n",
  65                         name, mode, errno);
  66                 interr(errno);
  67         }
  68         return (ret);
  69 }
  70 */
  71
  72
  73 int room_prompt(int qrflags)
  74 {                               /* return proper room prompt character */
  75         int a;
  76         a = '>';
  77         if (qrflags & QR_DIRECTORY)
  78                 a = ']';
  79         if ((a == ']') && (qrflags & QR_NETWORK))
  80                 a = '}';
  81         if ((a == '>') && (qrflags & QR_NETWORK))
  82                 a = ')';
  83         return (a);
  84 }
  85
  86 void entregis(CtdlIPC *ipc)
  87 {                               /* register with name and address */
  88
  89         char buf[SIZ];
  90         char tmpname[SIZ];
  91         char tmpaddr[SIZ];
  92         char tmpcity[SIZ];
  93         char tmpstate[SIZ];
  94         char tmpzip[SIZ];
  95         char tmpphone[SIZ];
  96         char tmpemail[SIZ];
  97         char tmpcountry[SIZ];
  98         char diruser[SIZ];
  99         char dirnode[SIZ];
 100         char holdemail[SIZ];
 101         char *reg = NULL;
 102         int ok = 0;
 103         int r;                          /* IPC response code */
 104
 105         strcpy(tmpname, "");
 106         strcpy(tmpaddr, "");
 107         strcpy(tmpcity, "");
 108         strcpy(tmpstate, "");
 109         strcpy(tmpzip, "");
 110         strcpy(tmpphone, "");
 111         strcpy(tmpemail, "");
 112         strcpy(tmpcountry, "");
 113
 114         r = CtdlIPCGetUserRegistration(ipc, NULL, &reg, buf);
 115         if (r / 100 == 1) {
 116                 int a = 0;
 117
 118                 while (reg && strlen(reg) > 0) {
 119
 120                         extract_token(buf, reg, 0, '\n');
 121                         remove_token(reg, 0, '\n');
 122
 123                         if (a == 2)
 124                                 strcpy(tmpname, buf);
 125                         else if (a == 3)
 126                                 strcpy(tmpaddr, buf);
 127                         else if (a == 4)
 128                                 strcpy(tmpcity, buf);
 129                         else if (a == 5)
 130                                 strcpy(tmpstate, buf);
 131                         else if (a == 6)
 132                                 strcpy(tmpzip, buf);
 133                         else if (a == 7)
 134                                 strcpy(tmpphone, buf);
 135                         else if (a == 9)
 136                                 strcpy(tmpemail, buf);
 137                         else if (a == 10)
 138                                 strcpy(tmpcountry, buf);
 139                         ++a;
 140                 }
 141         }
 142         strprompt("REAL name", tmpname, 29);
 143         strprompt("Address", tmpaddr, 24);
 144         strprompt("City/town", tmpcity, 14);
 145         strprompt("State/province", tmpstate, 2);
 146         strprompt("ZIP/Postal Code", tmpzip, 10);
 147         strprompt("Country", tmpcountry, 31);
 148         strprompt("Telephone number", tmpphone, 14);
 149
 150         do {
 151                 ok = 1;
 152                 strcpy(holdemail, tmpemail);
 153                 strprompt("Email address", tmpemail, 31);
 154                 r = CtdlIPCDirectoryLookup(ipc, tmpemail, buf);
 155                 if (r / 100 == 2) {
 156                         extract_token(diruser, buf, 0, '@');
 157                         extract_token(dirnode, buf, 1, '@');
 158                         striplt(diruser);
 159                         striplt(dirnode);
 160                         if ((strcasecmp(diruser, fullname))
 161                            || (strcasecmp(dirnode, serv_info.serv_nodename))) {
 162                                 scr_printf(
 163                                         "\nYou can't use %s as your address.\n",
 164                                         tmpemail);
 165                                 scr_printf(
 166                                         "It is already in use by %s @ %s.\n",
 167                                         diruser, dirnode);
 168                                 ok = 0;
 169                                 strcpy(tmpemail, holdemail);
 170                         }
 171                 }
 172         } while (ok == 0);
 173
 174         /* now send the registration info back to the server */
 175         reg = (char *)realloc(reg, 4096);       /* Overkill? */
 176         if (reg) {
 177                 sprintf(reg, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
 178                         tmpname, tmpaddr, tmpcity, tmpstate,
 179                         tmpzip, tmpphone, tmpemail, tmpcountry);
 180                 r = CtdlIPCSetRegistration(ipc, reg, buf);
 181                 if (r / 100 != 4)
 182                         scr_printf("%s\n", buf);
 183                 free(reg);
 184         }
 185         scr_printf("\n");
 186 }
 187
 188 void updatels(CtdlIPC *ipc)
 189 {                               /* make all messages old in current room */
 190         char buf[SIZ];
 191         int r;                          /* IPC response code */
 192
 193         if (rc_alt_semantics) {
 194                 if (maxmsgnum == highest_msg_read == 0) {
 195                         /* err_printf("maxmsgnum == highest_msg_read == 0\n"); */
 196                         return;
 197                 }
 198                 r = CtdlIPCSetLastRead(ipc, (maxmsgnum > highest_msg_read) ?
 199                                  maxmsgnum : highest_msg_read, buf);
 200         } else {
 201                 r = CtdlIPCSetLastRead(ipc, 0, buf);
 202         }
 203         if (r / 100 != 2)
 204                 scr_printf("%s\n", buf);
 205 }
 206
 207 /*
 208  * only make messages old in this room that have been read
 209  */
 210 void updatelsa(CtdlIPC *ipc)
 211 {
 212         char buf[SIZ];
 213         int r;                          /* IPC response code */
 214
 215         r = CtdlIPCSetLastRead(ipc, highest_msg_read, buf);
 216         if (r / 100 != 2)
 217                 scr_printf("%s\n", &buf[4]);
 218 }
 219
 220
 221 /*
 222  * This routine completes a client upload
 223  */
 224 void do_upload(CtdlIPC *ipc, int fd)
 225 {
 226         char buf[SIZ];
 227         char tbuf[4096];
 228         long transmitted_bytes, total_bytes;
 229         int bytes_to_send;
 230         int bytes_expected;
 231
 232         /* learn the size of the file */
 233         total_bytes = lseek(fd, 0L, 2);
 234         lseek(fd, 0L, 0);
 235
 236         transmitted_bytes = 0L;
 237         progress(transmitted_bytes, total_bytes);
 238         do {
 239                 bytes_to_send = read(fd, tbuf, 4096);
 240                 if (bytes_to_send > 0) {
 241                         snprintf(buf, sizeof buf, "WRIT %d", bytes_to_send);
 242                         CtdlIPC_putline(ipc, buf);
 243                         CtdlIPC_getline(ipc, buf);
 244                         if (buf[0] == '7') {
 245                                 bytes_expected = atoi(&buf[4]);
 246                                 serv_write(ipc, tbuf, bytes_expected);
 247                         } else {
 248                                 scr_printf("%s\n", &buf[4]);
 249                         }
 250                 }
 251                 transmitted_bytes = transmitted_bytes + (long) bytes_to_send;
 252                 progress(transmitted_bytes, total_bytes);
 253         } while (bytes_to_send > 0);
 254
 255         /* close the upload file, locally and at the server */
 256         close(fd);
 257         CtdlIPC_putline(ipc, "UCLS 1");
 258         CtdlIPC_getline(ipc, buf);
 259         scr_printf("%s\n", &buf[4]);
 260 }
 261
 262
 263 /*
 264  * client-based uploads (for users with their own clientware)
 265  */
 266 void cli_upload(CtdlIPC *ipc)
 267 {
 268         char flnm[SIZ];
 269         char desc[151];
 270         char buf[SIZ];
 271         char tbuf[SIZ];
 272         int a;
 273         int fd;
 274
 275         if ((room_flags & QR_UPLOAD) == 0) {
 276                 scr_printf("*** You cannot upload to this room.\n");
 277                 return;
 278         }
 279         newprompt("File to be uploaded: ", flnm, 55);
 280         fd = open(flnm, O_RDONLY);
 281         if (fd < 0) {
 282                 scr_printf("Cannot open '%s': %s\n", flnm, strerror(errno));
 283                 return;
 284         }
 285         scr_printf("Enter a description of this file:\n");
 286         newprompt(": ", desc, 75);
 287
 288         /* keep generating filenames in hope of finding a unique one */
 289         a = 0;
 290         do {
 291                 if (a == 10)
 292                         return; /* fail if tried 10 times */
 293                 strcpy(buf, flnm);
 294                 while ((strlen(buf) > 0) && (haschar(buf, '/')))
 295                         strcpy(buf, &buf[1]);
 296                 if (a > 0) {
 297                         size_t tmp = strlen(buf);
 298                         snprintf(&buf[tmp], sizeof buf - tmp, "%d", a);
 299                 }
 300                 snprintf(tbuf, sizeof tbuf, "UOPN %s|%s", buf, desc);
 301                 CtdlIPC_putline(ipc, tbuf);
 302                 CtdlIPC_getline(ipc, buf);
 303                 if (buf[0] != '2')
 304                         scr_printf("%s\n", &buf[4]);
 305                 ++a;
 306         } while (buf[0] != '2');
 307
 308         /* at this point we have an open upload file at the server */
 309         do_upload(ipc, fd);
 310 }
 311
 312
 313 /*
 314  * Function used for various image upload commands
 315  */
 316 void cli_image_upload(CtdlIPC *ipc, char *keyname)
 317 {
 318         char flnm[SIZ];
 319         char buf[SIZ];
 320         int fd;
 321
 322         snprintf(buf, sizeof buf, "UIMG 0|%s", keyname);
 323         CtdlIPC_putline(ipc, buf);
 324         CtdlIPC_getline(ipc, buf);
 325         if (buf[0] != '2') {
 326                 scr_printf("%s\n", &buf[4]);
 327                 return;
 328         }
 329         newprompt("Image file to be uploaded: ", flnm, 55);
 330         fd = open(flnm, O_RDONLY);
 331         if (fd < 0) {
 332                 scr_printf("Cannot open '%s': %s\n", flnm, strerror(errno));
 333                 return;
 334         }
 335         snprintf(buf, sizeof buf, "UIMG 1|%s", keyname);
 336         CtdlIPC_putline(ipc, buf);
 337         CtdlIPC_getline(ipc, buf);
 338         if (buf[0] != '2') {
 339                 scr_printf("%s\n", &buf[4]);
 340                 return;
 341         }
 342         do_upload(ipc, fd);
 343 }
 344
 345
 346 /*
 347  * protocol-based uploads (Xmodem, Ymodem, Zmodem)
 348  */
 349 void upload(CtdlIPC *ipc, int c)
 350 {                               /* c = upload mode */
 351         char flnm[SIZ];
 352         char desc[151];
 353         char buf[SIZ];
 354         char tbuf[4096];
 355         int xfer_pid;
 356         int a, b;
 357         FILE *fp, *lsfp;
 358         int fd;
 359
 360         if ((room_flags & QR_UPLOAD) == 0) {
 361                 scr_printf("*** You cannot upload to this room.\n");
 362                 return;
 363         }
 364         /* we don't need a filename when receiving batch y/z modem */
 365         if ((c == 2) || (c == 3))
 366                 strcpy(flnm, "x");
 367         else
 368                 newprompt("Enter filename: ", flnm, 15);
 369
 370         for (a = 0; a < strlen(flnm); ++a)
 371                 if ((flnm[a] == '/') || (flnm[a] == '\\') || (flnm[a] == '>')
 372                     || (flnm[a] == '?') || (flnm[a] == '*')
 373                     || (flnm[a] == ';') || (flnm[a] == '&'))
 374                         flnm[a] = '_';
 375
 376         newprompt("Enter a short description of the file:\n: ", desc, 150);
 377
 378         /* create a temporary directory... */
 379         if (mkdir(tempdir, 0700) != 0) {
 380                 scr_printf("*** Could not create temporary directory %s: %s\n",
 381                        tempdir, strerror(errno));
 382                 return;
 383         }
 384         /* now do the transfer ... in a separate process */
 385         xfer_pid = fork();
 386         if (xfer_pid == 0) {
 387                 chdir(tempdir);
 388                 switch (c) {
 389                 case 0:
 390                         sttybbs(0);
 391                         scr_printf("Receiving %s - press Ctrl-D to end.\n", flnm);
 392                         fp = fopen(flnm, "w");
 393                         do {
 394                                 b = inkey();
 395                                 if (b == 13) {
 396                                         b = 10;
 397                                 }
 398                                 if (b != 4) {
 399                                         scr_printf("%c", b);
 400                                         putc(b, fp);
 401                                 }
 402                         } while (b != 4);
 403                         fclose(fp);
 404                         exit(0);
 405                 case 1:
 406                         screen_reset();
 407                         sttybbs(3);
 408                         execlp("rx", "rx", flnm, NULL);
 409                         exit(1);
 410                 case 2:
 411                         screen_reset();
 412                         sttybbs(3);
 413                         execlp("rb", "rb", NULL);
 414                         exit(1);
 415                 case 3:
 416                         screen_reset();
 417                         sttybbs(3);
 418                         execlp("rz", "rz", NULL);
 419                         exit(1);
 420                 }
 421         } else
 422                 do {
 423                         b = ka_wait(&a);
 424                 } while ((b != xfer_pid) && (b != (-1)));
 425         sttybbs(0);
 426         screen_set();
 427
 428         if (a != 0) {
 429                 scr_printf("\r*** Transfer unsuccessful.\n");
 430                 nukedir(tempdir);
 431                 return;
 432         }
 433         scr_printf("\r*** Transfer successful.  Sending file(s) to server...\n");
 434         snprintf(buf, sizeof buf, "cd %s; ls", tempdir);
 435         lsfp = popen(buf, "r");
 436         if (lsfp != NULL) {
 437                 while (fgets(flnm, sizeof flnm, lsfp) != NULL) {
 438                         flnm[strlen(flnm) - 1] = 0;
 439                         snprintf(buf, sizeof buf, "%s/%s", tempdir, flnm);
 440                         fd = open(buf, O_RDONLY);
 441                         if (fd >= 0) {
 442                                 a = 0;
 443                                 do {
 444                                         snprintf(buf, sizeof buf, "UOPN %s|%s", flnm, desc);
 445                                         if (a > 0) {
 446                                                 size_t tmp = strlen(buf);
 447                                                 snprintf(&buf[tmp],
 448                                                         sizeof buf - tmp,
 449                                                         ".%d", a);
 450                                         }
 451                                         ++a;
 452                                         CtdlIPC_putline(ipc, buf);
 453                                         CtdlIPC_getline(ipc, buf);
 454                                 } while ((buf[0] != '2') && (a < 100));
 455                                 if (buf[0] == '2')
 456                                         do {
 457                                                 a = read(fd, tbuf, 4096);
 458                                                 if (a > 0) {
 459                                                         snprintf(buf, sizeof buf, "WRIT %d", a);
 460                                                         CtdlIPC_putline(ipc, buf);
 461                                                         CtdlIPC_getline(ipc, buf);
 462                                                         if (buf[0] == '7')
 463                                                                 serv_write(ipc, tbuf, a);
 464                                                 }
 465                                         } while (a > 0);
 466                                 close(fd);
 467                                 CtdlIPC_putline(ipc, "UCLS 1");
 468                                 CtdlIPC_getline(ipc, buf);
 469                                 scr_printf("%s\n", &buf[4]);
 470                         }
 471                 }
 472                 pclose(lsfp);
 473         }
 474         nukedir(tempdir);
 475 }
 476
 477 /*
 478  * validate a user
 479  */
 480 void val_user(CtdlIPC *ipc, char *user, int do_validate)
 481 {
 482         int a;
 483         char cmd[SIZ];
 484         char buf[SIZ];
 485         int ax = 0;
 486         int r;                          /* IPC response code */
 487
 488         snprintf(cmd, sizeof cmd, "GREG %s", user);
 489         CtdlIPC_putline(ipc, cmd);
 490         CtdlIPC_getline(ipc, cmd);
 491         if (cmd[0] == '1') {
 492                 a = 0;
 493                 do {
 494                         CtdlIPC_getline(ipc, buf);
 495                         ++a;
 496                         if (a == 1)
 497                                 scr_printf("User #%s - %s  ", buf, &cmd[4]);
 498                         if (a == 2)
 499                                 scr_printf("PW: %s\n", buf);
 500                         if (a == 3)
 501                                 scr_printf("%s\n", buf);
 502                         if (a == 4)
 503                                 scr_printf("%s\n", buf);
 504                         if (a == 5)
 505                                 scr_printf("%s, ", buf);
 506                         if (a == 6)
 507                                 scr_printf("%s ", buf);
 508                         if (a == 7)
 509                                 scr_printf("%s\n", buf);
 510                         if (a == 8)
 511                                 scr_printf("%s\n", buf);
 512                         if (a == 9)
 513                                 ax = atoi(buf);
 514                         if (a == 10)
 515                                 scr_printf("%s\n", buf);
 516                         if (a == 11)
 517                                 scr_printf("%s\n", buf);
 518                 } while (strcmp(buf, "000"));
 519                 scr_printf("Current access level: %d (%s)\n", ax, axdefs[ax]);
 520         } else {
 521                 scr_printf("%-30s\n%s\n", user, &cmd[4]);
 522         }
 523
 524         if (do_validate) {
 525                 /* now set the access level */
 526                 ax = intprompt("Access level", ax, 0, 6);
 527                 r = CtdlIPCValidateUser(ipc, user, ax, cmd);
 528                 if (r / 100 != 2)
 529                         scr_printf("%s\n", cmd);
 530         }
 531         scr_printf("\n");
 532 }
 533
 534
 535 void validate(CtdlIPC *ipc)
 536 {                               /* validate new users */
 537         char cmd[SIZ];
 538         char buf[SIZ];
 539         int finished = 0;
 540         int r;                          /* IPC response code */
 541
 542         do {
 543                 r = CtdlIPCNextUnvalidatedUser(ipc, cmd);
 544                 if (r / 100 != 3)
 545                         finished = 1;
 546                 if (r / 100 == 2)
 547                         scr_printf("%s\n", cmd);
 548                 if (r / 100 == 3) {
 549                         extract(buf, cmd, 0);
 550                         val_user(ipc, buf, 1);
 551                 }
 552         } while (finished == 0);
 553 }
 554
 555 void subshell(void)
 556 {
 557         int a, b;
 558         a = fork();
 559         if (a == 0) {
 560                 screen_reset();
 561                 sttybbs(SB_RESTORE);
 562                 signal(SIGINT, SIG_DFL);
 563                 signal(SIGQUIT, SIG_DFL);
 564                 execlp(getenv("SHELL"), getenv("SHELL"), NULL);
 565                 err_printf("Could not open a shell: %s\n", strerror(errno));
 566                 exit(errno);
 567         }
 568         do {
 569                 b = ka_wait(NULL);
 570         } while ((a != b) && (a != (-1)));
 571         sttybbs(0);
 572         screen_set();
 573 }
 574
 575 /*
 576  * <.A>ide <F>ile <D>elete command
 577  */
 578 void deletefile(CtdlIPC *ipc)
 579 {
 580         char filename[32];
 581         char buf[SIZ];
 582
 583         newprompt("Filename: ", filename, 31);
 584         if (strlen(filename) == 0)
 585                 return;
 586         CtdlIPCDeleteFile(ipc, filename, buf);
 587         err_printf("%s\n", buf);
 588 }
 589
 590 /*
 591  * <.A>ide <F>ile <S>end command
 592  */
 593 void netsendfile(CtdlIPC *ipc)
 594 {
 595         char filename[32], destsys[20], buf[SIZ];
 596
 597         newprompt("Filename: ", filename, 31);
 598         if (strlen(filename) == 0)
 599                 return;
 600         newprompt("System to send to: ", destsys, 19);
 601         CtdlIPCNetSendFile(ipc, filename, destsys, buf);
 602         err_printf("%s\n", buf);
 603         return;
 604 }
 605
 606 /*
 607  * <.A>ide <F>ile <M>ove command
 608  */
 609 void movefile(CtdlIPC *ipc)
 610 {
 611         char filename[64];
 612         char newroom[ROOMNAMELEN];
 613         char buf[SIZ];
 614
 615         newprompt("Filename: ", filename, 63);
 616         if (strlen(filename) == 0)
 617                 return;
 618         newprompt("Enter target room: ", newroom, ROOMNAMELEN - 1);
 619         CtdlIPCMoveFile(ipc, filename, newroom, buf);
 620         err_printf("%s\n", buf);
 621 }
 622
 623
 624 /*
 625  * list of users who have filled out a bio
 626  */
 627 void list_bio(CtdlIPC *ipc)
 628 {
 629         char buf[SIZ];
 630         int pos = 1;
 631
 632         CtdlIPC_putline(ipc, "LBIO");
 633         CtdlIPC_getline(ipc, buf);
 634         if (buf[0] != '1') {
 635                 pprintf("%s\n", &buf[4]);
 636                 return;
 637         }
 638         while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 639                 if ((pos + strlen(buf) + 5) > screenwidth) {
 640                         pprintf("\n");
 641                         pos = 1;
 642                 }
 643                 pprintf("%s, ", buf);
 644                 pos = pos + strlen(buf) + 2;
 645         }
 646         pprintf("%c%c  \n\n", 8, 8);
 647 }
 648
 649
 650 /*
 651  * read bio
 652  */
 653 void read_bio(CtdlIPC *ipc)
 654 {
 655         char who[SIZ];
 656         char buf[SIZ];
 657
 658         do {
 659                 newprompt("Read bio for who ('?' for list) : ", who, 25);
 660                 pprintf("\n");
 661                 if (!strcmp(who, "?"))
 662                         list_bio(ipc);
 663         } while (!strcmp(who, "?"));
 664         snprintf(buf, sizeof buf, "RBIO %s", who);
 665         CtdlIPC_putline(ipc, buf);
 666         CtdlIPC_getline(ipc, buf);
 667         if (buf[0] != '1') {
 668                 pprintf("%s\n", &buf[4]);
 669                 return;
 670         }
 671         while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 672                 pprintf("%s\n", buf);
 673         }
 674 }
 675
 676
 677 /*
 678  * General system configuration command
 679  */
 680 void do_system_configuration(CtdlIPC *ipc)
 681 {
 682         char buf[SIZ];
 683         char sc[31][SIZ];
 684         int expire_mode = 0;
 685         int expire_value = 0;
 686         int a;
 687         int logpages = 0;
 688
 689         /* Clear out the config buffers */
 690         memset(&sc[0][0], 0, sizeof(sc));
 691
 692         /* Fetch the current config */
 693         CtdlIPC_putline(ipc, "CONF get");
 694         CtdlIPC_getline(ipc, buf);
 695         if (buf[0] == '1') {
 696                 a = 0;
 697                 while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 698                         if (a < 31) {
 699                                 strcpy(&sc[a][0], buf);
 700                         }
 701                         ++a;
 702                 }
 703         }
 704         /* Fetch the expire policy (this will silently fail on old servers,
 705          * resulting in "default" policy)
 706          */
 707         CtdlIPC_putline(ipc, "GPEX site");
 708         CtdlIPC_getline(ipc, buf);
 709         if (buf[0] == '2') {
 710                 expire_mode = extract_int(&buf[4], 0);
 711                 expire_value = extract_int(&buf[4], 1);
 712         }
 713
 714
 715         /* Identification parameters */
 716
 717         strprompt("Node name", &sc[0][0], 15);
 718         strprompt("Fully qualified domain name", &sc[1][0], 63);
 719         strprompt("Human readable node name", &sc[2][0], 20);
 720         strprompt("Modem dialup number", &sc[3][0], 15);
 721         strprompt("Geographic location of this system", &sc[12][0], 31);
 722         strprompt("Name of system administrator", &sc[13][0], 25);
 723         strprompt("Paginator prompt", &sc[10][0], 79);
 724
 725         /* Security parameters */
 726
 727         snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
 728                                     "Require registration for new users",
 729                                                     atoi(&sc[7][0]))));
 730         snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
 731               "Disable self-service user account creation",
 732                                                      atoi(&sc[29][0]))));
 733         strprompt("Initial access level for new users", &sc[6][0], 1);
 734         strprompt("Access level required to create rooms", &sc[19][0], 1);
 735         snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
 736                                                     "Automatically give room aide privs to a user who creates a private room",
 737                                                     atoi(&sc[4][0]))));
 738
 739         snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
 740                  "Automatically move problem user messages to twit room",
 741                                                     atoi(&sc[8][0]))));
 742
 743         strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
 744         snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
 745               "Restrict Internet mail to only those with that privilege",
 746                                                      atoi(&sc[11][0]))));
 747         snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
 748               "Allow Aides to Zap (forget) rooms",
 749                                                      atoi(&sc[26][0]))));
 750         snprintf(sc[30], sizeof sc[29], "%d", (boolprompt(
 751               "Allow system Aides access to user mailboxes",
 752                                                      atoi(&sc[30][0]))));
 753
 754         if (strlen(&sc[18][0]) > 0) logpages = 1;
 755         else logpages = 0;
 756         logpages = boolprompt("Log all pages", logpages);
 757         if (logpages) {
 758                 strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
 759         }
 760         else {
 761                 sc[18][0] = 0;
 762         }
 763
 764
 765         /* Server tuning */
 766
 767         strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
 768         strprompt("Maximum concurrent sessions", &sc[14][0], 4);
 769         strprompt("Maximum message length", &sc[20][0], 20);
 770         strprompt("Minimum number of worker threads", &sc[21][0], 3);
 771         strprompt("Maximum number of worker threads", &sc[22][0], 3);
 772
 773         /* no longer applicable ... deprecated
 774         strprompt("Server-to-server networking password", &sc[15][0], 19);
 775         */
 776
 777         strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
 778         strprompt("SMTP server port (-1 to disable)", &sc[24][0], 5);
 779         strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
 780         strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
 781
 782         /* Expiry settings */
 783         strprompt("Default user purge time (days)", &sc[16][0], 5);
 784         strprompt("Default room purge time (days)", &sc[17][0], 5);
 785
 786         /* Angels and demons dancing in my head... */
 787         do {
 788                 snprintf(buf, sizeof buf, "%d", expire_mode);
 789                 strprompt("System default message expire policy (? for list)",
 790                           buf, 1);
 791                 if (buf[0] == '?') {
 792                         scr_printf("\n"
 793                                 "1. Never automatically expire messages\n"
 794                                 "2. Expire by message count\n"
 795                                 "3. Expire by message age\n");
 796                 }
 797         } while ((buf[0] < 49) || (buf[0] > 51));
 798         expire_mode = buf[0] - 48;
 799
 800         /* ...lunatics and monsters underneath my bed */
 801         if (expire_mode == 2) {
 802                 snprintf(buf, sizeof buf, "%d", expire_value);
 803                 strprompt("Keep how many messages online?", buf, 10);
 804                 expire_value = atol(buf);
 805         }
 806         if (expire_mode == 3) {
 807                 snprintf(buf, sizeof buf, "%d", expire_value);
 808                 strprompt("Keep messages for how many days?", buf, 10);
 809                 expire_value = atol(buf);
 810         }
 811         /* Save it */
 812         scr_printf("Save this configuration? ");
 813         if (yesno()) {
 814                 CtdlIPC_putline(ipc, "CONF set");
 815                 CtdlIPC_getline(ipc, buf);
 816                 if (buf[0] == '4') {
 817                         for (a = 0; a < 31; ++a)
 818                                 CtdlIPC_putline(ipc, &sc[a][0]);
 819                         CtdlIPC_putline(ipc, "000");
 820                 }
 821                 snprintf(buf, sizeof buf, "SPEX site|%d|%d",
 822                          expire_mode, expire_value);
 823                 CtdlIPC_putline(ipc, buf);
 824                 CtdlIPC_getline(ipc, buf);
 825         }
 826 }
 827
 828
 829 /*
 830  * support function for do_internet_configuration()
 831  */
 832 void get_inet_rec_type(CtdlIPC *ipc, char *buf) {
 833         int sel;
 834
 835         keyopt(" <1> localhost      (Alias for this computer)\n");
 836         keyopt(" <2> gateway domain (Domain for all Citadel systems)\n");
 837         keyopt(" <3> smart-host     (Forward all outbound mail to this host)\n");
 838         keyopt(" <4> directory      (Consult the Global Address Book)\n");
 839         keyopt(" <5> SpamAssassin   (Address of SpamAssassin server)\n");
 840         sel = intprompt("Which one", 1, 1, 5);
 841         switch(sel) {
 842                 case 1: strcpy(buf, "localhost");
 843                         return;
 844                 case 2: strcpy(buf, "gatewaydomain");
 845                         return;
 846                 case 3: strcpy(buf, "smarthost");
 847                         return;
 848                 case 4: strcpy(buf, "directory");
 849                         return;
 850                 case 5: strcpy(buf, "spamassassin");
 851                         return;
 852         }
 853 }
 854
 855
 856 /*
 857  * Internet mail configuration
 858  */
 859 void do_internet_configuration(CtdlIPC *ipc)
 860 {
 861         char buf[SIZ];
 862         int num_recs = 0;
 863         char **recs = NULL;
 864         char ch;
 865         int badkey;
 866         int i, j;
 867         int quitting = 0;
 868
 869
 870         snprintf(buf, sizeof buf, "CONF getsys|%s", INTERNETCFG);
 871         CtdlIPC_putline(ipc, buf);
 872         CtdlIPC_getline(ipc, buf);
 873         if (buf[0] == '1') while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 874                 ++num_recs;
 875                 if (num_recs == 1) recs = malloc(sizeof(char *));
 876                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 877                 recs[num_recs-1] = malloc(SIZ);
 878                 strcpy(recs[num_recs-1], buf);
 879         }
 880
 881         do {
 882                 scr_printf("\n");
 883                 color(BRIGHT_WHITE);
 884                 scr_printf("###                    Host or domain                     Record type      \n");
 885                 color(DIM_WHITE);
 886                 scr_printf("--- -------------------------------------------------- --------------------\n");
 887                 for (i=0; i<num_recs; ++i) {
 888                 color(DIM_WHITE);
 889                 scr_printf("%3d ", i+1);
 890                 extract(buf, recs[i], 0);
 891                 color(BRIGHT_CYAN);
 892                 scr_printf("%-50s ", buf);
 893                 extract(buf, recs[i], 1);
 894                 color(BRIGHT_MAGENTA);
 895                 scr_printf("%-20s\n", buf);
 896                 color(DIM_WHITE);
 897                 }
 898
 899                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 900                 switch(ch) {
 901                         case 'a':
 902                                 ++num_recs;
 903                                 if (num_recs == 1)
 904                                         recs = malloc(sizeof(char *));
 905                                 else recs = realloc(recs,
 906                                         (sizeof(char *)) * num_recs);
 907                                 newprompt("Enter host name: ",
 908                                         buf, 50);
 909                                 strcat(buf, "|");
 910                                 get_inet_rec_type(ipc, &buf[strlen(buf)]);
 911                                 recs[num_recs-1] = strdup(buf);
 912                                 break;
 913                         case 'd':
 914                                 i = intprompt("Delete which one",
 915                                         1, 1, num_recs) - 1;
 916                                 free(recs[i]);
 917                                 --num_recs;
 918                                 for (j=i; j<num_recs; ++j)
 919                                         recs[j] = recs[j+1];
 920                                 break;
 921                         case 's':
 922                                 snprintf(buf, sizeof buf, "CONF putsys|%s",
 923                                         INTERNETCFG);
 924                                 CtdlIPC_putline(ipc, buf);
 925                                 CtdlIPC_getline(ipc, buf);
 926                                 if (buf[0] == '4') {
 927                                         for (i=0; i<num_recs; ++i) {
 928                                                 CtdlIPC_putline(ipc, recs[i]);
 929                                         }
 930                                         CtdlIPC_putline(ipc, "000");
 931                                 }
 932                                 else {
 933                                         scr_printf("%s\n", &buf[4]);
 934                                 }
 935                                 quitting = 1;
 936                                 break;
 937                         case 'q':
 938                                 quitting = boolprompt(
 939                                         "Quit without saving", 0);
 940                                 break;
 941                         default:
 942                                 badkey = 1;
 943                 }
 944         } while (quitting == 0);
 945
 946         if (recs != NULL) {
 947                 for (i=0; i<num_recs; ++i) free(recs[i]);
 948                 free(recs);
 949         }
 950 }
 951
 952
 953
 954 /*
 955  * Edit network configuration for room sharing, mailing lists, etc.
 956  */
 957 void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment)
 958 {
 959         char filename[PATH_MAX];
 960         char changefile[PATH_MAX];
 961         int e_ex_code;
 962         pid_t editor_pid;
 963         int cksum;
 964         int b, i;
 965         char buf[SIZ];
 966         char instr[SIZ];
 967         char addr[SIZ];
 968         FILE *tempfp;
 969         FILE *changefp;
 970
 971         if (strlen(editor_path) == 0) {
 972                 scr_printf("You must have an external editor configured in"
 973                         " order to use this function.\n");
 974                 return;
 975         }
 976
 977         snprintf(filename, sizeof filename, "%s.listedit", tmpnam(NULL));
 978         snprintf(changefile, sizeof changefile, "%s.listedit", tmpnam(NULL));
 979
 980         tempfp = fopen(filename, "w");
 981         if (tempfp == NULL) {
 982                 err_printf("Cannot open %s: %s\n", filename, strerror(errno));
 983                 return;
 984         }
 985
 986         fprintf(tempfp, "# Configuration for room: %s\n", room_name);
 987         fprintf(tempfp, "# %s\n", comment);
 988         fprintf(tempfp, "# Specify one per line.\n"
 989                         "\n\n");
 990
 991         CtdlIPC_putline(ipc, "GNET");
 992         CtdlIPC_getline(ipc, buf);
 993         if (buf[0] == '1') {
 994                 while(CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 995                         extract(instr, buf, 0);
 996                         if (!strcasecmp(instr, entrytype)) {
 997                                 extract(addr, buf, 1);
 998                                 fprintf(tempfp, "%s\n", addr);
 999                         }
1000                 }
1001         }
1002         fclose(tempfp);
1003
1004         e_ex_code = 1;  /* start with a failed exit code */
1005         editor_pid = fork();
1006         cksum = file_checksum(filename);
1007         if (editor_pid == 0) {
1008                 chmod(filename, 0600);
1009                 screen_reset();
1010                 sttybbs(SB_RESTORE);
1011                 putenv("WINDOW_TITLE=Network configuration");
1012                 execlp(editor_path, editor_path, filename, NULL);
1013                 exit(1);
1014         }
1015         if (editor_pid > 0) {
1016                 do {
1017                         e_ex_code = 0;
1018                         b = ka_wait(&e_ex_code);
1019                 } while ((b != editor_pid) && (b >= 0));
1020         editor_pid = (-1);
1021         sttybbs(0);
1022         screen_set();
1023         }
1024
1025         if (file_checksum(filename) == cksum) {
1026                 err_printf("*** Not saving changes.\n");
1027                 e_ex_code = 1;
1028         }
1029
1030         if (e_ex_code == 0) {           /* Save changes */
1031                 changefp = fopen(changefile, "w");
1032                 CtdlIPC_putline(ipc, "GNET");
1033                 CtdlIPC_getline(ipc, buf);
1034                 if (buf[0] == '1') {
1035                         while(CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1036                                 extract(instr, buf, 0);
1037                                 if (strcasecmp(instr, entrytype)) {
1038                                         fprintf(changefp, "%s\n", buf);
1039                                 }
1040                         }
1041                 }
1042                 tempfp = fopen(filename, "r");
1043                 while (fgets(buf, sizeof buf, tempfp) != NULL) {
1044                         for (i=0; i<strlen(buf); ++i) {
1045                                 if (buf[i] == '#') buf[i] = 0;
1046                         }
1047                         striplt(buf);
1048                         if (strlen(buf) > 0) {
1049                                 fprintf(changefp, "%s|%s\n", entrytype, buf);
1050                         }
1051                 }
1052                 fclose(tempfp);
1053                 fclose(changefp);
1054
1055                 /* now write it to the server... */
1056                 CtdlIPC_putline(ipc, "SNET");
1057                 CtdlIPC_getline(ipc, buf);
1058                 if (buf[0] == '4') {
1059                         changefp = fopen(changefile, "r");
1060                         if (changefp != NULL) {
1061                                 while (fgets(buf, sizeof buf,
1062                                        changefp) != NULL) {
1063                                         buf[strlen(buf) - 1] = 0;
1064                                         CtdlIPC_putline(ipc, buf);
1065                                 }
1066                                 fclose(changefp);
1067                         }
1068                         CtdlIPC_putline(ipc, "000");
1069                 }
1070         }
1071
1072         unlink(filename);               /* Delete the temporary files */
1073         unlink(changefile);
1074 }
1075
1076
1077 /*
1078  * IGnet node configuration
1079  */
1080 void do_ignet_configuration(CtdlIPC *ipc) {
1081         char buf[SIZ];
1082         int num_recs = 0;
1083         char **recs = NULL;
1084         char ch;
1085         int badkey;
1086         int i, j;
1087         int quitting = 0;
1088
1089
1090         snprintf(buf, sizeof buf, "CONF getsys|%s", IGNETCFG);
1091         CtdlIPC_putline(ipc, buf);
1092         CtdlIPC_getline(ipc, buf);
1093         if (buf[0] == '1') while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1094                 ++num_recs;
1095                 if (num_recs == 1) recs = malloc(sizeof(char *));
1096                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1097                 recs[num_recs-1] = malloc(SIZ);
1098                 strcpy(recs[num_recs-1], buf);
1099         }
1100
1101         do {
1102                 scr_printf("\n");
1103                 color(BRIGHT_WHITE);
1104                 scr_printf(     "### "
1105                         "   Node          "
1106                         "  Secret           "
1107                         "          Host or IP             "
1108                         "Port#\n");
1109                 color(DIM_WHITE);
1110                 scr_printf(     "--- "
1111                         "---------------- "
1112                         "------------------ "
1113                         "-------------------------------- "
1114                         "-----\n");
1115                 for (i=0; i<num_recs; ++i) {
1116                 color(DIM_WHITE);
1117                 scr_printf("%3d ", i+1);
1118                 extract(buf, recs[i], 0);
1119                 color(BRIGHT_CYAN);
1120                 scr_printf("%-16s ", buf);
1121                 extract(buf, recs[i], 1);
1122                 color(BRIGHT_MAGENTA);
1123                 scr_printf("%-18s ", buf);
1124                 extract(buf, recs[i], 2);
1125                 color(BRIGHT_CYAN);
1126                 scr_printf("%-32s ", buf);
1127                 extract(buf, recs[i], 3);
1128                 color(BRIGHT_MAGENTA);
1129                 scr_printf("%-3s\n", buf);
1130                 color(DIM_WHITE);
1131                 }
1132
1133                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1134                 switch(ch) {
1135                         case 'a':
1136                                 ++num_recs;
1137                                 if (num_recs == 1)
1138                                         recs = malloc(sizeof(char *));
1139                                 else recs = realloc(recs,
1140                                         (sizeof(char *)) * num_recs);
1141                                 newprompt("Enter node name    : ", buf, 16);
1142                                 strcat(buf, "|");
1143                                 newprompt("Enter shared secret: ",
1144                                         &buf[strlen(buf)], 18);
1145                                 strcat(buf, "|");
1146                                 newprompt("Enter host or IP   : ",
1147                                         &buf[strlen(buf)], 32);
1148                                 strcat(buf, "|504");
1149                                 strprompt("Enter port number  : ",
1150                                         &buf[strlen(buf)-3], 5);
1151                                 recs[num_recs-1] = strdup(buf);
1152                                 break;
1153                         case 'd':
1154                                 i = intprompt("Delete which one",
1155                                         1, 1, num_recs) - 1;
1156                                 free(recs[i]);
1157                                 --num_recs;
1158                                 for (j=i; j<num_recs; ++j)
1159                                         recs[j] = recs[j+1];
1160                                 break;
1161                         case 's':
1162                                 snprintf(buf, sizeof buf, "CONF putsys|%s", IGNETCFG);
1163                                 CtdlIPC_putline(ipc, buf);
1164                                 CtdlIPC_getline(ipc, buf);
1165                                 if (buf[0] == '4') {
1166                                         for (i=0; i<num_recs; ++i) {
1167                                                 CtdlIPC_putline(ipc, recs[i]);
1168                                         }
1169                                         CtdlIPC_putline(ipc, "000");
1170                                 }
1171                                 else {
1172                                         scr_printf("%s\n", &buf[4]);
1173                                 }
1174                                 quitting = 1;
1175                                 break;
1176                         case 'q':
1177                                 quitting = boolprompt(
1178                                         "Quit without saving", 0);
1179                                 break;
1180                         default:
1181                                 badkey = 1;
1182                 }
1183         } while (quitting == 0);
1184
1185         if (recs != NULL) {
1186                 for (i=0; i<num_recs; ++i) free(recs[i]);
1187                 free(recs);
1188         }
1189 }
1190
1191 /*
1192  * Filter list configuration
1193  */
1194 void do_filterlist_configuration(CtdlIPC *ipc)
1195 {
1196         char buf[SIZ];
1197         int num_recs = 0;
1198         char **recs = NULL;
1199         char ch;
1200         int badkey;
1201         int i, j;
1202         int quitting = 0;
1203
1204
1205         snprintf(buf, sizeof buf, "CONF getsys|%s", FILTERLIST);
1206         CtdlIPC_putline(ipc, buf);
1207         CtdlIPC_getline(ipc, buf);
1208         if (buf[0] == '1') while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1209                 ++num_recs;
1210                 if (num_recs == 1) recs = malloc(sizeof(char *));
1211                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1212                 recs[num_recs-1] = malloc(SIZ);
1213                 strcpy(recs[num_recs-1], buf);
1214         }
1215
1216         do {
1217                 scr_printf("\n");
1218                 color(BRIGHT_WHITE);
1219                 scr_printf(     "### "
1220                         "         User name           "
1221                         "         Room name           "
1222                         "    Node name    "
1223                         "\n");
1224                 color(DIM_WHITE);
1225                 scr_printf(     "--- "
1226                         "---------------------------- "
1227                         "---------------------------- "
1228                         "---------------- "
1229                         "\n");
1230                 for (i=0; i<num_recs; ++i) {
1231                 color(DIM_WHITE);
1232                 scr_printf("%3d ", i+1);
1233                 extract(buf, recs[i], 0);
1234                 color(BRIGHT_CYAN);
1235                 scr_printf("%-28s ", buf);
1236                 extract(buf, recs[i], 1);
1237                 color(BRIGHT_MAGENTA);
1238                 scr_printf("%-28s ", buf);
1239                 extract(buf, recs[i], 2);
1240                 color(BRIGHT_CYAN);
1241                 scr_printf("%-16s\n", buf);
1242                 extract(buf, recs[i], 3);
1243                 color(DIM_WHITE);
1244                 }
1245
1246                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1247                 switch(ch) {
1248                         case 'a':
1249                                 ++num_recs;
1250                                 if (num_recs == 1)
1251                                         recs = malloc(sizeof(char *));
1252                                 else recs = realloc(recs,
1253                                         (sizeof(char *)) * num_recs);
1254                                 newprompt("Enter user name: ", buf, 28);
1255                                 strcat(buf, "|");
1256                                 newprompt("Enter room name: ",
1257                                         &buf[strlen(buf)], 28);
1258                                 strcat(buf, "|");
1259                                 newprompt("Enter node name: ",
1260                                         &buf[strlen(buf)], 16);
1261                                 strcat(buf, "|");
1262                                 recs[num_recs-1] = strdup(buf);
1263                                 break;
1264                         case 'd':
1265                                 i = intprompt("Delete which one",
1266                                         1, 1, num_recs) - 1;
1267                                 free(recs[i]);
1268                                 --num_recs;
1269                                 for (j=i; j<num_recs; ++j)
1270                                         recs[j] = recs[j+1];
1271                                 break;
1272                         case 's':
1273                                 snprintf(buf, sizeof buf, "CONF putsys|%s", FILTERLIST);
1274                                 CtdlIPC_putline(ipc, buf);
1275                                 CtdlIPC_getline(ipc, buf);
1276                                 if (buf[0] == '4') {
1277                                         for (i=0; i<num_recs; ++i) {
1278                                                 CtdlIPC_putline(ipc, recs[i]);
1279                                         }
1280                                         CtdlIPC_putline(ipc, "000");
1281                                 }
1282                                 else {
1283                                         scr_printf("%s\n", &buf[4]);
1284                                 }
1285                                 quitting = 1;
1286                                 break;
1287                         case 'q':
1288                                 quitting = boolprompt(
1289                                         "Quit without saving", 0);
1290                                 break;
1291                         default:
1292                                 badkey = 1;
1293                 }
1294         } while (quitting == 0);
1295
1296         if (recs != NULL) {
1297                 for (i=0; i<num_recs; ++i) free(recs[i]);
1298                 free(recs);
1299         }
1300 }
1301
1302