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