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  * client-based uploads (for users with their own clientware)
 223  */
 224 void cli_upload(CtdlIPC *ipc)
 225 {
 226         char flnm[SIZ];
 227         char desc[151];
 228         char buf[SIZ];
 229         char tbuf[SIZ];
 230         int r;          /* IPC response code */
 231         int a;
 232         int fd;
 233
 234         if ((room_flags & QR_UPLOAD) == 0) {
 235                 scr_printf("*** You cannot upload to this room.\n");
 236                 return;
 237         }
 238         newprompt("File to be uploaded: ", flnm, 55);
 239         fd = open(flnm, O_RDONLY);
 240         if (fd < 0) {
 241                 scr_printf("Cannot open '%s': %s\n", flnm, strerror(errno));
 242                 return;
 243         }
 244         scr_printf("Enter a description of this file:\n");
 245         newprompt(": ", desc, 75);
 246
 247         /* Keep generating filenames in hope of finding a unique one */
 248         a = 0;
 249         while (a < 10) {
 250                 /* basename of filename */
 251                 strcpy(tbuf, flnm);
 252                 if (haschar(tbuf, '/'))
 253                         strcpy(tbuf, strrchr(tbuf, '/'));
 254                 /* filename.1, filename.2, etc */
 255                 if (a > 0) {
 256                         sprintf(buf + strlen(buf), ".%d", a);
 257                 }
 258                 /* Try upload */
 259                 r = CtdlIPCFileUpload(ipc, tbuf, desc, flnm, progress, buf);
 260                 if (r / 100 == 5 || r < 0)
 261                         scr_printf("%s\n", buf);
 262                 else
 263                         break;
 264                 ++a;
 265         };
 266 }
 267
 268
 269 /*
 270  * Function used for various image upload commands
 271  */
 272 void cli_image_upload(CtdlIPC *ipc, char *keyname)
 273 {
 274         char flnm[SIZ];
 275         char buf[SIZ];
 276         int r;
 277
 278         /* Can we upload this image? */
 279         r = CtdlIPCImageUpload(ipc, 0, NULL, keyname, NULL, buf);
 280         if (r / 100 != 2) {
 281                 err_printf("%s\n", buf);
 282                 return;
 283         }
 284         newprompt("Image file to be uploaded: ", flnm, 55);
 285         r = CtdlIPCImageUpload(ipc, 1, flnm, keyname, progress, buf);
 286         if (r / 100 == 5) {
 287                 err_printf("%s\n", buf);
 288         } else if (r < 0) {
 289                 err_printf("Cannot upload '%s': %s\n", flnm, strerror(errno));
 290         }
 291         /* else upload succeeded */
 292 }
 293
 294
 295 /*
 296  * protocol-based uploads (Xmodem, Ymodem, Zmodem)
 297  */
 298 void upload(CtdlIPC *ipc, int c)
 299 {                               /* c = upload mode */
 300         char flnm[SIZ];
 301         char desc[151];
 302         char buf[SIZ];
 303         char tbuf[4096];
 304         int xfer_pid;
 305         int a, b;
 306         FILE *fp, *lsfp;
 307         int r;
 308
 309         if ((room_flags & QR_UPLOAD) == 0) {
 310                 scr_printf("*** You cannot upload to this room.\n");
 311                 return;
 312         }
 313         /* we don't need a filename when receiving batch y/z modem */
 314         if ((c == 2) || (c == 3))
 315                 strcpy(flnm, "x");
 316         else
 317                 newprompt("Enter filename: ", flnm, 15);
 318
 319         for (a = 0; a < strlen(flnm); ++a)
 320                 if ((flnm[a] == '/') || (flnm[a] == '\\') || (flnm[a] == '>')
 321                     || (flnm[a] == '?') || (flnm[a] == '*')
 322                     || (flnm[a] == ';') || (flnm[a] == '&'))
 323                         flnm[a] = '_';
 324
 325         /* create a temporary directory... */
 326         if (mkdir(tempdir, 0700) != 0) {
 327                 scr_printf("*** Could not create temporary directory %s: %s\n",
 328                        tempdir, strerror(errno));
 329                 return;
 330         }
 331         /* now do the transfer ... in a separate process */
 332         xfer_pid = fork();
 333         if (xfer_pid == 0) {
 334                 chdir(tempdir);
 335                 switch (c) {
 336                 case 0:
 337                         sttybbs(0);
 338                         scr_printf("Receiving %s - press Ctrl-D to end.\n", flnm);
 339                         fp = fopen(flnm, "w");
 340                         do {
 341                                 b = inkey();
 342                                 if (b == 13) {
 343                                         b = 10;
 344                                 }
 345                                 if (b != 4) {
 346                                         scr_printf("%c", b);
 347                                         putc(b, fp);
 348                                 }
 349                         } while (b != 4);
 350                         fclose(fp);
 351                         exit(0);
 352                 case 1:
 353                         screen_reset();
 354                         sttybbs(3);
 355                         execlp("rx", "rx", flnm, NULL);
 356                         exit(1);
 357                 case 2:
 358                         screen_reset();
 359                         sttybbs(3);
 360                         execlp("rb", "rb", NULL);
 361                         exit(1);
 362                 case 3:
 363                         screen_reset();
 364                         sttybbs(3);
 365                         execlp("rz", "rz", NULL);
 366                         exit(1);
 367                 }
 368         } else
 369                 do {
 370                         b = ka_wait(&a);
 371                 } while ((b != xfer_pid) && (b != (-1)));
 372         sttybbs(0);
 373         screen_set();
 374
 375         if (a != 0) {
 376                 scr_printf("\r*** Transfer unsuccessful.\n");
 377                 nukedir(tempdir);
 378                 return;
 379         }
 380         scr_printf("\r*** Transfer successful.\n");
 381         snprintf(buf, sizeof buf, "cd %s; ls", tempdir);
 382         lsfp = popen(buf, "r");
 383         if (lsfp != NULL) {
 384                 while (fgets(flnm, sizeof flnm, lsfp) != NULL) {
 385                         flnm[strlen(flnm) - 1] = 0;     /* chop newline */
 386                         snprintf(buf, sizeof buf,
 387                                  "Enter a short description of '%s':\n: ",
 388                                  flnm);
 389                         newprompt(buf, desc, 150);
 390                         snprintf(buf, sizeof buf, "%s/%s", tempdir, flnm);
 391                         r = CtdlIPCFileUpload(ipc, flnm, desc, buf, progress, tbuf);
 392                         scr_printf("%s\n", tbuf);
 393                 }
 394                 pclose(lsfp);
 395         }
 396         nukedir(tempdir);
 397 }
 398
 399 /*
 400  * validate a user
 401  */
 402 void val_user(CtdlIPC *ipc, char *user, int do_validate)
 403 {
 404         int a;
 405         char cmd[SIZ];
 406         char buf[SIZ];
 407         int ax = 0;
 408         int r;                          /* IPC response code */
 409
 410         snprintf(cmd, sizeof cmd, "GREG %s", user);
 411         CtdlIPC_putline(ipc, cmd);
 412         CtdlIPC_getline(ipc, cmd);
 413         if (cmd[0] == '1') {
 414                 a = 0;
 415                 do {
 416                         CtdlIPC_getline(ipc, buf);
 417                         ++a;
 418                         if (a == 1)
 419                                 scr_printf("User #%s - %s  ", buf, &cmd[4]);
 420                         if (a == 2)
 421                                 scr_printf("PW: %s\n", buf);
 422                         if (a == 3)
 423                                 scr_printf("%s\n", buf);
 424                         if (a == 4)
 425                                 scr_printf("%s\n", buf);
 426                         if (a == 5)
 427                                 scr_printf("%s, ", buf);
 428                         if (a == 6)
 429                                 scr_printf("%s ", buf);
 430                         if (a == 7)
 431                                 scr_printf("%s\n", buf);
 432                         if (a == 8)
 433                                 scr_printf("%s\n", buf);
 434                         if (a == 9)
 435                                 ax = atoi(buf);
 436                         if (a == 10)
 437                                 scr_printf("%s\n", buf);
 438                         if (a == 11)
 439                                 scr_printf("%s\n", buf);
 440                 } while (strcmp(buf, "000"));
 441                 scr_printf("Current access level: %d (%s)\n", ax, axdefs[ax]);
 442         } else {
 443                 scr_printf("%-30s\n%s\n", user, &cmd[4]);
 444         }
 445
 446         if (do_validate) {
 447                 /* now set the access level */
 448                 ax = intprompt("Access level", ax, 0, 6);
 449                 r = CtdlIPCValidateUser(ipc, user, ax, cmd);
 450                 if (r / 100 != 2)
 451                         scr_printf("%s\n", cmd);
 452         }
 453         scr_printf("\n");
 454 }
 455
 456
 457 void validate(CtdlIPC *ipc)
 458 {                               /* validate new users */
 459         char cmd[SIZ];
 460         char buf[SIZ];
 461         int finished = 0;
 462         int r;                          /* IPC response code */
 463
 464         do {
 465                 r = CtdlIPCNextUnvalidatedUser(ipc, cmd);
 466                 if (r / 100 != 3)
 467                         finished = 1;
 468                 if (r / 100 == 2)
 469                         scr_printf("%s\n", cmd);
 470                 if (r / 100 == 3) {
 471                         extract(buf, cmd, 0);
 472                         val_user(ipc, buf, 1);
 473                 }
 474         } while (finished == 0);
 475 }
 476
 477 void subshell(void)
 478 {
 479         int a, b;
 480         a = fork();
 481         if (a == 0) {
 482                 screen_reset();
 483                 sttybbs(SB_RESTORE);
 484                 signal(SIGINT, SIG_DFL);
 485                 signal(SIGQUIT, SIG_DFL);
 486                 execlp(getenv("SHELL"), getenv("SHELL"), NULL);
 487                 err_printf("Could not open a shell: %s\n", strerror(errno));
 488                 exit(errno);
 489         }
 490         do {
 491                 b = ka_wait(NULL);
 492         } while ((a != b) && (a != (-1)));
 493         sttybbs(0);
 494         screen_set();
 495 }
 496
 497 /*
 498  * <.A>ide <F>ile <D>elete command
 499  */
 500 void deletefile(CtdlIPC *ipc)
 501 {
 502         char filename[32];
 503         char buf[SIZ];
 504
 505         newprompt("Filename: ", filename, 31);
 506         if (strlen(filename) == 0)
 507                 return;
 508         CtdlIPCDeleteFile(ipc, filename, buf);
 509         err_printf("%s\n", buf);
 510 }
 511
 512 /*
 513  * <.A>ide <F>ile <S>end command
 514  */
 515 void netsendfile(CtdlIPC *ipc)
 516 {
 517         char filename[32], destsys[20], buf[SIZ];
 518
 519         newprompt("Filename: ", filename, 31);
 520         if (strlen(filename) == 0)
 521                 return;
 522         newprompt("System to send to: ", destsys, 19);
 523         CtdlIPCNetSendFile(ipc, filename, destsys, buf);
 524         err_printf("%s\n", buf);
 525         return;
 526 }
 527
 528 /*
 529  * <.A>ide <F>ile <M>ove command
 530  */
 531 void movefile(CtdlIPC *ipc)
 532 {
 533         char filename[64];
 534         char newroom[ROOMNAMELEN];
 535         char buf[SIZ];
 536
 537         newprompt("Filename: ", filename, 63);
 538         if (strlen(filename) == 0)
 539                 return;
 540         newprompt("Enter target room: ", newroom, ROOMNAMELEN - 1);
 541         CtdlIPCMoveFile(ipc, filename, newroom, buf);
 542         err_printf("%s\n", buf);
 543 }
 544
 545
 546 /*
 547  * list of users who have filled out a bio
 548  */
 549 void list_bio(CtdlIPC *ipc)
 550 {
 551         char buf[SIZ];
 552         int pos = 1;
 553
 554         CtdlIPC_putline(ipc, "LBIO");
 555         CtdlIPC_getline(ipc, buf);
 556         if (buf[0] != '1') {
 557                 pprintf("%s\n", &buf[4]);
 558                 return;
 559         }
 560         while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 561                 if ((pos + strlen(buf) + 5) > screenwidth) {
 562                         pprintf("\n");
 563                         pos = 1;
 564                 }
 565                 pprintf("%s, ", buf);
 566                 pos = pos + strlen(buf) + 2;
 567         }
 568         pprintf("%c%c  \n\n", 8, 8);
 569 }
 570
 571
 572 /*
 573  * read bio
 574  */
 575 void read_bio(CtdlIPC *ipc)
 576 {
 577         char who[SIZ];
 578         char buf[SIZ];
 579
 580         do {
 581                 newprompt("Read bio for who ('?' for list) : ", who, 25);
 582                 pprintf("\n");
 583                 if (!strcmp(who, "?"))
 584                         list_bio(ipc);
 585         } while (!strcmp(who, "?"));
 586         snprintf(buf, sizeof buf, "RBIO %s", who);
 587         CtdlIPC_putline(ipc, buf);
 588         CtdlIPC_getline(ipc, buf);
 589         if (buf[0] != '1') {
 590                 pprintf("%s\n", &buf[4]);
 591                 return;
 592         }
 593         while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 594                 pprintf("%s\n", buf);
 595         }
 596 }
 597
 598
 599 /*
 600  * General system configuration command
 601  */
 602 void do_system_configuration(CtdlIPC *ipc)
 603 {
 604         char buf[SIZ];
 605         char sc[31][SIZ];
 606         int expire_mode = 0;
 607         int expire_value = 0;
 608         int a;
 609         int logpages = 0;
 610
 611         /* Clear out the config buffers */
 612         memset(&sc[0][0], 0, sizeof(sc));
 613
 614         /* Fetch the current config */
 615         CtdlIPC_putline(ipc, "CONF get");
 616         CtdlIPC_getline(ipc, buf);
 617         if (buf[0] == '1') {
 618                 a = 0;
 619                 while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 620                         if (a < 31) {
 621                                 strcpy(&sc[a][0], buf);
 622                         }
 623                         ++a;
 624                 }
 625         }
 626         /* Fetch the expire policy (this will silently fail on old servers,
 627          * resulting in "default" policy)
 628          */
 629         CtdlIPC_putline(ipc, "GPEX site");
 630         CtdlIPC_getline(ipc, buf);
 631         if (buf[0] == '2') {
 632                 expire_mode = extract_int(&buf[4], 0);
 633                 expire_value = extract_int(&buf[4], 1);
 634         }
 635
 636
 637         /* Identification parameters */
 638
 639         strprompt("Node name", &sc[0][0], 15);
 640         strprompt("Fully qualified domain name", &sc[1][0], 63);
 641         strprompt("Human readable node name", &sc[2][0], 20);
 642         strprompt("Modem dialup number", &sc[3][0], 15);
 643         strprompt("Geographic location of this system", &sc[12][0], 31);
 644         strprompt("Name of system administrator", &sc[13][0], 25);
 645         strprompt("Paginator prompt", &sc[10][0], 79);
 646
 647         /* Security parameters */
 648
 649         snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
 650                                     "Require registration for new users",
 651                                                     atoi(&sc[7][0]))));
 652         snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
 653               "Disable self-service user account creation",
 654                                                      atoi(&sc[29][0]))));
 655         strprompt("Initial access level for new users", &sc[6][0], 1);
 656         strprompt("Access level required to create rooms", &sc[19][0], 1);
 657         snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
 658                                                     "Automatically give room aide privs to a user who creates a private room",
 659                                                     atoi(&sc[4][0]))));
 660
 661         snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
 662                  "Automatically move problem user messages to twit room",
 663                                                     atoi(&sc[8][0]))));
 664
 665         strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
 666         snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
 667               "Restrict Internet mail to only those with that privilege",
 668                                                      atoi(&sc[11][0]))));
 669         snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
 670               "Allow Aides to Zap (forget) rooms",
 671                                                      atoi(&sc[26][0]))));
 672         snprintf(sc[30], sizeof sc[29], "%d", (boolprompt(
 673               "Allow system Aides access to user mailboxes",
 674                                                      atoi(&sc[30][0]))));
 675
 676         if (strlen(&sc[18][0]) > 0) logpages = 1;
 677         else logpages = 0;
 678         logpages = boolprompt("Log all pages", logpages);
 679         if (logpages) {
 680                 strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
 681         }
 682         else {
 683                 sc[18][0] = 0;
 684         }
 685
 686
 687         /* Server tuning */
 688
 689         strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
 690         strprompt("Maximum concurrent sessions", &sc[14][0], 4);
 691         strprompt("Maximum message length", &sc[20][0], 20);
 692         strprompt("Minimum number of worker threads", &sc[21][0], 3);
 693         strprompt("Maximum number of worker threads", &sc[22][0], 3);
 694
 695         /* no longer applicable ... deprecated
 696         strprompt("Server-to-server networking password", &sc[15][0], 19);
 697         */
 698
 699         strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
 700         strprompt("SMTP server port (-1 to disable)", &sc[24][0], 5);
 701         strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
 702         strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
 703
 704         /* Expiry settings */
 705         strprompt("Default user purge time (days)", &sc[16][0], 5);
 706         strprompt("Default room purge time (days)", &sc[17][0], 5);
 707
 708         /* Angels and demons dancing in my head... */
 709         do {
 710                 snprintf(buf, sizeof buf, "%d", expire_mode);
 711                 strprompt("System default message expire policy (? for list)",
 712                           buf, 1);
 713                 if (buf[0] == '?') {
 714                         scr_printf("\n"
 715                                 "1. Never automatically expire messages\n"
 716                                 "2. Expire by message count\n"
 717                                 "3. Expire by message age\n");
 718                 }
 719         } while ((buf[0] < 49) || (buf[0] > 51));
 720         expire_mode = buf[0] - 48;
 721
 722         /* ...lunatics and monsters underneath my bed */
 723         if (expire_mode == 2) {
 724                 snprintf(buf, sizeof buf, "%d", expire_value);
 725                 strprompt("Keep how many messages online?", buf, 10);
 726                 expire_value = atol(buf);
 727         }
 728         if (expire_mode == 3) {
 729                 snprintf(buf, sizeof buf, "%d", expire_value);
 730                 strprompt("Keep messages for how many days?", buf, 10);
 731                 expire_value = atol(buf);
 732         }
 733         /* Save it */
 734         scr_printf("Save this configuration? ");
 735         if (yesno()) {
 736                 CtdlIPC_putline(ipc, "CONF set");
 737                 CtdlIPC_getline(ipc, buf);
 738                 if (buf[0] == '4') {
 739                         for (a = 0; a < 31; ++a)
 740                                 CtdlIPC_putline(ipc, &sc[a][0]);
 741                         CtdlIPC_putline(ipc, "000");
 742                 }
 743                 snprintf(buf, sizeof buf, "SPEX site|%d|%d",
 744                          expire_mode, expire_value);
 745                 CtdlIPC_putline(ipc, buf);
 746                 CtdlIPC_getline(ipc, buf);
 747         }
 748 }
 749
 750
 751 /*
 752  * support function for do_internet_configuration()
 753  */
 754 void get_inet_rec_type(CtdlIPC *ipc, char *buf) {
 755         int sel;
 756
 757         keyopt(" <1> localhost      (Alias for this computer)\n");
 758         keyopt(" <2> gateway domain (Domain for all Citadel systems)\n");
 759         keyopt(" <3> smart-host     (Forward all outbound mail to this host)\n");
 760         keyopt(" <4> directory      (Consult the Global Address Book)\n");
 761         keyopt(" <5> SpamAssassin   (Address of SpamAssassin server)\n");
 762         sel = intprompt("Which one", 1, 1, 5);
 763         switch(sel) {
 764                 case 1: strcpy(buf, "localhost");
 765                         return;
 766                 case 2: strcpy(buf, "gatewaydomain");
 767                         return;
 768                 case 3: strcpy(buf, "smarthost");
 769                         return;
 770                 case 4: strcpy(buf, "directory");
 771                         return;
 772                 case 5: strcpy(buf, "spamassassin");
 773                         return;
 774         }
 775 }
 776
 777
 778 /*
 779  * Internet mail configuration
 780  */
 781 void do_internet_configuration(CtdlIPC *ipc)
 782 {
 783         char buf[SIZ];
 784         int num_recs = 0;
 785         char **recs = NULL;
 786         char ch;
 787         int badkey;
 788         int i, j;
 789         int quitting = 0;
 790
 791
 792         snprintf(buf, sizeof buf, "CONF getsys|%s", INTERNETCFG);
 793         CtdlIPC_putline(ipc, buf);
 794         CtdlIPC_getline(ipc, buf);
 795         if (buf[0] == '1') while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 796                 ++num_recs;
 797                 if (num_recs == 1) recs = malloc(sizeof(char *));
 798                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 799                 recs[num_recs-1] = malloc(SIZ);
 800                 strcpy(recs[num_recs-1], buf);
 801         }
 802
 803         do {
 804                 scr_printf("\n");
 805                 color(BRIGHT_WHITE);
 806                 scr_printf("###                    Host or domain                     Record type      \n");
 807                 color(DIM_WHITE);
 808                 scr_printf("--- -------------------------------------------------- --------------------\n");
 809                 for (i=0; i<num_recs; ++i) {
 810                 color(DIM_WHITE);
 811                 scr_printf("%3d ", i+1);
 812                 extract(buf, recs[i], 0);
 813                 color(BRIGHT_CYAN);
 814                 scr_printf("%-50s ", buf);
 815                 extract(buf, recs[i], 1);
 816                 color(BRIGHT_MAGENTA);
 817                 scr_printf("%-20s\n", buf);
 818                 color(DIM_WHITE);
 819                 }
 820
 821                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 822                 switch(ch) {
 823                         case 'a':
 824                                 ++num_recs;
 825                                 if (num_recs == 1)
 826                                         recs = malloc(sizeof(char *));
 827                                 else recs = realloc(recs,
 828                                         (sizeof(char *)) * num_recs);
 829                                 newprompt("Enter host name: ",
 830                                         buf, 50);
 831                                 strcat(buf, "|");
 832                                 get_inet_rec_type(ipc, &buf[strlen(buf)]);
 833                                 recs[num_recs-1] = strdup(buf);
 834                                 break;
 835                         case 'd':
 836                                 i = intprompt("Delete which one",
 837                                         1, 1, num_recs) - 1;
 838                                 free(recs[i]);
 839                                 --num_recs;
 840                                 for (j=i; j<num_recs; ++j)
 841                                         recs[j] = recs[j+1];
 842                                 break;
 843                         case 's':
 844                                 snprintf(buf, sizeof buf, "CONF putsys|%s",
 845                                         INTERNETCFG);
 846                                 CtdlIPC_putline(ipc, buf);
 847                                 CtdlIPC_getline(ipc, buf);
 848                                 if (buf[0] == '4') {
 849                                         for (i=0; i<num_recs; ++i) {
 850                                                 CtdlIPC_putline(ipc, recs[i]);
 851                                         }
 852                                         CtdlIPC_putline(ipc, "000");
 853                                 }
 854                                 else {
 855                                         scr_printf("%s\n", &buf[4]);
 856                                 }
 857                                 quitting = 1;
 858                                 break;
 859                         case 'q':
 860                                 quitting = boolprompt(
 861                                         "Quit without saving", 0);
 862                                 break;
 863                         default:
 864                                 badkey = 1;
 865                 }
 866         } while (quitting == 0);
 867
 868         if (recs != NULL) {
 869                 for (i=0; i<num_recs; ++i) free(recs[i]);
 870                 free(recs);
 871         }
 872 }
 873
 874
 875
 876 /*
 877  * Edit network configuration for room sharing, mailing lists, etc.
 878  */
 879 void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment)
 880 {
 881         char filename[PATH_MAX];
 882         char changefile[PATH_MAX];
 883         int e_ex_code;
 884         pid_t editor_pid;
 885         int cksum;
 886         int b, i;
 887         char buf[SIZ];
 888         char instr[SIZ];
 889         char addr[SIZ];
 890         FILE *tempfp;
 891         FILE *changefp;
 892
 893         if (strlen(editor_path) == 0) {
 894                 scr_printf("You must have an external editor configured in"
 895                         " order to use this function.\n");
 896                 return;
 897         }
 898
 899         snprintf(filename, sizeof filename, "%s.listedit", tmpnam(NULL));
 900         snprintf(changefile, sizeof changefile, "%s.listedit", tmpnam(NULL));
 901
 902         tempfp = fopen(filename, "w");
 903         if (tempfp == NULL) {
 904                 err_printf("Cannot open %s: %s\n", filename, strerror(errno));
 905                 return;
 906         }
 907
 908         fprintf(tempfp, "# Configuration for room: %s\n", room_name);
 909         fprintf(tempfp, "# %s\n", comment);
 910         fprintf(tempfp, "# Specify one per line.\n"
 911                         "\n\n");
 912
 913         CtdlIPC_putline(ipc, "GNET");
 914         CtdlIPC_getline(ipc, buf);
 915         if (buf[0] == '1') {
 916                 while(CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 917                         extract(instr, buf, 0);
 918                         if (!strcasecmp(instr, entrytype)) {
 919                                 extract(addr, buf, 1);
 920                                 fprintf(tempfp, "%s\n", addr);
 921                         }
 922                 }
 923         }
 924         fclose(tempfp);
 925
 926         e_ex_code = 1;  /* start with a failed exit code */
 927         editor_pid = fork();
 928         cksum = file_checksum(filename);
 929         if (editor_pid == 0) {
 930                 chmod(filename, 0600);
 931                 screen_reset();
 932                 sttybbs(SB_RESTORE);
 933                 putenv("WINDOW_TITLE=Network configuration");
 934                 execlp(editor_path, editor_path, filename, NULL);
 935                 exit(1);
 936         }
 937         if (editor_pid > 0) {
 938                 do {
 939                         e_ex_code = 0;
 940                         b = ka_wait(&e_ex_code);
 941                 } while ((b != editor_pid) && (b >= 0));
 942         editor_pid = (-1);
 943         sttybbs(0);
 944         screen_set();
 945         }
 946
 947         if (file_checksum(filename) == cksum) {
 948                 err_printf("*** Not saving changes.\n");
 949                 e_ex_code = 1;
 950         }
 951
 952         if (e_ex_code == 0) {           /* Save changes */
 953                 changefp = fopen(changefile, "w");
 954                 CtdlIPC_putline(ipc, "GNET");
 955                 CtdlIPC_getline(ipc, buf);
 956                 if (buf[0] == '1') {
 957                         while(CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
 958                                 extract(instr, buf, 0);
 959                                 if (strcasecmp(instr, entrytype)) {
 960                                         fprintf(changefp, "%s\n", buf);
 961                                 }
 962                         }
 963                 }
 964                 tempfp = fopen(filename, "r");
 965                 while (fgets(buf, sizeof buf, tempfp) != NULL) {
 966                         for (i=0; i<strlen(buf); ++i) {
 967                                 if (buf[i] == '#') buf[i] = 0;
 968                         }
 969                         striplt(buf);
 970                         if (strlen(buf) > 0) {
 971                                 fprintf(changefp, "%s|%s\n", entrytype, buf);
 972                         }
 973                 }
 974                 fclose(tempfp);
 975                 fclose(changefp);
 976
 977                 /* now write it to the server... */
 978                 CtdlIPC_putline(ipc, "SNET");
 979                 CtdlIPC_getline(ipc, buf);
 980                 if (buf[0] == '4') {
 981                         changefp = fopen(changefile, "r");
 982                         if (changefp != NULL) {
 983                                 while (fgets(buf, sizeof buf,
 984                                        changefp) != NULL) {
 985                                         buf[strlen(buf) - 1] = 0;
 986                                         CtdlIPC_putline(ipc, buf);
 987                                 }
 988                                 fclose(changefp);
 989                         }
 990                         CtdlIPC_putline(ipc, "000");
 991                 }
 992         }
 993
 994         unlink(filename);               /* Delete the temporary files */
 995         unlink(changefile);
 996 }
 997
 998
 999 /*
1000  * IGnet node configuration
1001  */
1002 void do_ignet_configuration(CtdlIPC *ipc) {
1003         char buf[SIZ];
1004         int num_recs = 0;
1005         char **recs = NULL;
1006         char ch;
1007         int badkey;
1008         int i, j;
1009         int quitting = 0;
1010
1011
1012         snprintf(buf, sizeof buf, "CONF getsys|%s", IGNETCFG);
1013         CtdlIPC_putline(ipc, buf);
1014         CtdlIPC_getline(ipc, buf);
1015         if (buf[0] == '1') while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1016                 ++num_recs;
1017                 if (num_recs == 1) recs = malloc(sizeof(char *));
1018                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1019                 recs[num_recs-1] = malloc(SIZ);
1020                 strcpy(recs[num_recs-1], buf);
1021         }
1022
1023         do {
1024                 scr_printf("\n");
1025                 color(BRIGHT_WHITE);
1026                 scr_printf(     "### "
1027                         "   Node          "
1028                         "  Secret           "
1029                         "          Host or IP             "
1030                         "Port#\n");
1031                 color(DIM_WHITE);
1032                 scr_printf(     "--- "
1033                         "---------------- "
1034                         "------------------ "
1035                         "-------------------------------- "
1036                         "-----\n");
1037                 for (i=0; i<num_recs; ++i) {
1038                 color(DIM_WHITE);
1039                 scr_printf("%3d ", i+1);
1040                 extract(buf, recs[i], 0);
1041                 color(BRIGHT_CYAN);
1042                 scr_printf("%-16s ", buf);
1043                 extract(buf, recs[i], 1);
1044                 color(BRIGHT_MAGENTA);
1045                 scr_printf("%-18s ", buf);
1046                 extract(buf, recs[i], 2);
1047                 color(BRIGHT_CYAN);
1048                 scr_printf("%-32s ", buf);
1049                 extract(buf, recs[i], 3);
1050                 color(BRIGHT_MAGENTA);
1051                 scr_printf("%-3s\n", buf);
1052                 color(DIM_WHITE);
1053                 }
1054
1055                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1056                 switch(ch) {
1057                         case 'a':
1058                                 ++num_recs;
1059                                 if (num_recs == 1)
1060                                         recs = malloc(sizeof(char *));
1061                                 else recs = realloc(recs,
1062                                         (sizeof(char *)) * num_recs);
1063                                 newprompt("Enter node name    : ", buf, 16);
1064                                 strcat(buf, "|");
1065                                 newprompt("Enter shared secret: ",
1066                                         &buf[strlen(buf)], 18);
1067                                 strcat(buf, "|");
1068                                 newprompt("Enter host or IP   : ",
1069                                         &buf[strlen(buf)], 32);
1070                                 strcat(buf, "|504");
1071                                 strprompt("Enter port number  : ",
1072                                         &buf[strlen(buf)-3], 5);
1073                                 recs[num_recs-1] = strdup(buf);
1074                                 break;
1075                         case 'd':
1076                                 i = intprompt("Delete which one",
1077                                         1, 1, num_recs) - 1;
1078                                 free(recs[i]);
1079                                 --num_recs;
1080                                 for (j=i; j<num_recs; ++j)
1081                                         recs[j] = recs[j+1];
1082                                 break;
1083                         case 's':
1084                                 snprintf(buf, sizeof buf, "CONF putsys|%s", IGNETCFG);
1085                                 CtdlIPC_putline(ipc, buf);
1086                                 CtdlIPC_getline(ipc, buf);
1087                                 if (buf[0] == '4') {
1088                                         for (i=0; i<num_recs; ++i) {
1089                                                 CtdlIPC_putline(ipc, recs[i]);
1090                                         }
1091                                         CtdlIPC_putline(ipc, "000");
1092                                 }
1093                                 else {
1094                                         scr_printf("%s\n", &buf[4]);
1095                                 }
1096                                 quitting = 1;
1097                                 break;
1098                         case 'q':
1099                                 quitting = boolprompt(
1100                                         "Quit without saving", 0);
1101                                 break;
1102                         default:
1103                                 badkey = 1;
1104                 }
1105         } while (quitting == 0);
1106
1107         if (recs != NULL) {
1108                 for (i=0; i<num_recs; ++i) free(recs[i]);
1109                 free(recs);
1110         }
1111 }
1112
1113 /*
1114  * Filter list configuration
1115  */
1116 void do_filterlist_configuration(CtdlIPC *ipc)
1117 {
1118         char buf[SIZ];
1119         int num_recs = 0;
1120         char **recs = NULL;
1121         char ch;
1122         int badkey;
1123         int i, j;
1124         int quitting = 0;
1125
1126
1127         snprintf(buf, sizeof buf, "CONF getsys|%s", FILTERLIST);
1128         CtdlIPC_putline(ipc, buf);
1129         CtdlIPC_getline(ipc, buf);
1130         if (buf[0] == '1') while (CtdlIPC_getline(ipc, buf), strcmp(buf, "000")) {
1131                 ++num_recs;
1132                 if (num_recs == 1) recs = malloc(sizeof(char *));
1133                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1134                 recs[num_recs-1] = malloc(SIZ);
1135                 strcpy(recs[num_recs-1], buf);
1136         }
1137
1138         do {
1139                 scr_printf("\n");
1140                 color(BRIGHT_WHITE);
1141                 scr_printf(     "### "
1142                         "         User name           "
1143                         "         Room name           "
1144                         "    Node name    "
1145                         "\n");
1146                 color(DIM_WHITE);
1147                 scr_printf(     "--- "
1148                         "---------------------------- "
1149                         "---------------------------- "
1150                         "---------------- "
1151                         "\n");
1152                 for (i=0; i<num_recs; ++i) {
1153                 color(DIM_WHITE);
1154                 scr_printf("%3d ", i+1);
1155                 extract(buf, recs[i], 0);
1156                 color(BRIGHT_CYAN);
1157                 scr_printf("%-28s ", buf);
1158                 extract(buf, recs[i], 1);
1159                 color(BRIGHT_MAGENTA);
1160                 scr_printf("%-28s ", buf);
1161                 extract(buf, recs[i], 2);
1162                 color(BRIGHT_CYAN);
1163                 scr_printf("%-16s\n", buf);
1164                 extract(buf, recs[i], 3);
1165                 color(DIM_WHITE);
1166                 }
1167
1168                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1169                 switch(ch) {
1170                         case 'a':
1171                                 ++num_recs;
1172                                 if (num_recs == 1)
1173                                         recs = malloc(sizeof(char *));
1174                                 else recs = realloc(recs,
1175                                         (sizeof(char *)) * num_recs);
1176                                 newprompt("Enter user name: ", buf, 28);
1177                                 strcat(buf, "|");
1178                                 newprompt("Enter room name: ",
1179                                         &buf[strlen(buf)], 28);
1180                                 strcat(buf, "|");
1181                                 newprompt("Enter node name: ",
1182                                         &buf[strlen(buf)], 16);
1183                                 strcat(buf, "|");
1184                                 recs[num_recs-1] = strdup(buf);
1185                                 break;
1186                         case 'd':
1187                                 i = intprompt("Delete which one",
1188                                         1, 1, num_recs) - 1;
1189                                 free(recs[i]);
1190                                 --num_recs;
1191                                 for (j=i; j<num_recs; ++j)
1192                                         recs[j] = recs[j+1];
1193                                 break;
1194                         case 's':
1195                                 snprintf(buf, sizeof buf, "CONF putsys|%s", FILTERLIST);
1196                                 CtdlIPC_putline(ipc, buf);
1197                                 CtdlIPC_getline(ipc, buf);
1198                                 if (buf[0] == '4') {
1199                                         for (i=0; i<num_recs; ++i) {
1200                                                 CtdlIPC_putline(ipc, recs[i]);
1201                                         }
1202                                         CtdlIPC_putline(ipc, "000");
1203                                 }
1204                                 else {
1205                                         scr_printf("%s\n", &buf[4]);
1206                                 }
1207                                 quitting = 1;
1208                                 break;
1209                         case 'q':
1210                                 quitting = boolprompt(
1211                                         "Quit without saving", 0);
1212                                 break;
1213                         default:
1214                                 badkey = 1;
1215                 }
1216         } while (quitting == 0);
1217
1218         if (recs != NULL) {
1219                 for (i=0; i<num_recs; ++i) free(recs[i]);
1220                 free(recs);
1221         }
1222 }
1223
1224