textclient/src/tuiconfig.c

   1 /*
   2  * Configuration screens that are part of the text mode client.
   3  *
   4  * Copyright (c) 1987-2012 by the citadel.org team
   5  *
   6  * This program is open source software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 3.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #include <stdlib.h>
  16 #include <unistd.h>
  17 #include <sys/types.h>
  18 #include <sys/stat.h>
  19 #include <fcntl.h>
  20 #include <stdio.h>
  21 #include <ctype.h>
  22 #include <string.h>
  23 #include <limits.h>
  24
  25 #if TIME_WITH_SYS_TIME
  26 # include <sys/time.h>
  27 # include <time.h>
  28 #else
  29 # if HAVE_SYS_TIME_H
  30 #  include <sys/time.h>
  31 # else
  32 #  include <time.h>
  33 # endif
  34 #endif
  35
  36 #include <signal.h>
  37 #include <pwd.h>
  38 #include <errno.h>
  39 #include <stdarg.h>
  40 #include <libcitadel.h>
  41 #include "sysdep.h"
  42 ///#include "citadel.h"
  43 #include "citadel_ipc.h"
  44 #include "citadel_decls.h"
  45 #include "tuiconfig.h"
  46 #include "messages.h"
  47 #include "routines.h"
  48 #include "commands.h"
  49 ///#ifndef HAVE_SNPRINTF
  50 ///#include "snprintf.h"
  51 ///#endif
  52 #include "screen.h"
  53
  54 /* work around solaris include files */
  55 #ifdef reg
  56 #undef reg
  57 #endif
  58
  59 extern char temp[];
  60 extern char tempdir[];
  61 extern char *axdefs[8];
  62 extern long highest_msg_read;
  63 extern long maxmsgnum;
  64 extern unsigned room_flags;
  65 extern int screenwidth;
  66 char editor_path[PATH_MAX];
  67
  68
  69 /*
  70  * General system configuration command
  71  */
  72 void do_system_configuration(CtdlIPC *ipc)
  73 {
  74
  75         /* NUM_CONFIGS is now defined in citadel.h */
  76
  77         char buf[256];
  78         char sc[NUM_CONFIGS][256];
  79         char *resp = NULL;
  80         struct ExpirePolicy *site_expirepolicy = NULL;
  81         struct ExpirePolicy *mbx_expirepolicy = NULL;
  82         int a;
  83         int logpages = 0;
  84         int r;                  /* IPC response code */
  85         int server_configs = 0;
  86
  87         /* Clear out the config buffers */
  88         memset(&sc[0][0], 0, sizeof(sc));
  89
  90         /* Fetch the current config */
  91         r = CtdlIPCGetSystemConfig(ipc, &resp, buf);
  92         if (r / 100 == 1) {
  93                 server_configs = num_tokens(resp, '\n');
  94                 for (a=0; a<server_configs; ++a) {
  95                         if (a < NUM_CONFIGS) {
  96                                 extract_token(&sc[a][0], resp, a, '\n', sizeof sc[a]);
  97                         }
  98                 }
  99         }
 100         if (resp) free(resp);
 101         resp = NULL;
 102         /* Fetch the expire policy (this will silently fail on old servers,
 103          * resulting in "default" policy)
 104          */
 105         r = CtdlIPCGetMessageExpirationPolicy(ipc, 2, &site_expirepolicy, buf);
 106         r = CtdlIPCGetMessageExpirationPolicy(ipc, 3, &mbx_expirepolicy, buf);
 107
 108         /* Identification parameters */
 109
 110         strprompt("Node name", &sc[0][0], 15);
 111         strprompt("Fully qualified domain name", &sc[1][0], 63);
 112         strprompt("Human readable node name", &sc[2][0], 20);
 113         strprompt("Telephone number", &sc[3][0], 15);
 114         strprompt("Geographic location of this system", &sc[12][0], 31);
 115         strprompt("Name of system administrator", &sc[13][0], 25);
 116         strprompt("Paginator prompt", &sc[10][0], 79);
 117
 118         /* Security parameters */
 119
 120         snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
 121                 "Require registration for new users",
 122                 atoi(&sc[7][0]))));
 123         snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
 124                 "Disable self-service user account creation",
 125                 atoi(&sc[29][0]))));
 126         strprompt("Initial access level for new users", &sc[6][0], 1);
 127         strprompt("Access level required to create rooms", &sc[19][0], 1);
 128         snprintf(sc[67], sizeof sc[67], "%d", (boolprompt(
 129                 "Allow anonymous guest logins",
 130                 atoi(&sc[67][0]))));
 131         snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
 132                 "Automatically give room admin privs to a user who creates a private room",
 133                 atoi(&sc[4][0]))));
 134
 135         snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
 136                 "Automatically move problem user messages to twit room",
 137                 atoi(&sc[8][0]))));
 138
 139         strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
 140         snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
 141                 "Restrict Internet mail to only those with that privilege",
 142                 atoi(&sc[11][0]))));
 143         snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
 144                 "Allow admins to Zap (forget) rooms",
 145                 atoi(&sc[26][0]))));
 146
 147         if (!IsEmptyStr(&sc[18][0])) {
 148                 logpages = 1;
 149         }
 150         else {
 151                 logpages = 0;
 152         }
 153         logpages = boolprompt("Log all instant messages", logpages);
 154         if (logpages) {
 155                 strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
 156         }
 157         else {
 158                 sc[18][0] = 0;
 159         }
 160
 161         /* Commented out because this setting isn't really appropriate to
 162          * change while the server is running.
 163          *
 164          * snprintf(sc[52], sizeof sc[52], "%d", (boolprompt(
 165          *      "Use system authentication",
 166          *      atoi(&sc[52][0]))));
 167          */
 168
 169         /* Server tuning */
 170
 171         strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
 172         strprompt("Maximum concurrent sessions", &sc[14][0], 4);
 173         strprompt("Maximum message length", &sc[20][0], 20);
 174         strprompt("Minimum number of worker threads", &sc[21][0], 3);
 175         strprompt("Maximum number of worker threads", &sc[22][0], 3);
 176         snprintf(sc[43], sizeof sc[43], "%d", (boolprompt(
 177                 "Automatically delete committed database logs",
 178                 atoi(&sc[43][0]))));
 179
 180         strprompt("Server IP address (* for 'any')", &sc[37][0], 15);
 181         strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
 182         strprompt("POP3S server port (-1 to disable)", &sc[40][0], 5);
 183         strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
 184         strprompt("IMAPS server port (-1 to disable)", &sc[39][0], 5);
 185         strprompt("SMTP MTA server port (-1 to disable)", &sc[24][0], 5);
 186         strprompt("SMTP MSA server port (-1 to disable)", &sc[38][0], 5);
 187         strprompt("SMTPS server port (-1 to disable)", &sc[41][0], 5);
 188         strprompt("Postfix TCP Dictionary Port server port (-1 to disable)", &sc[50][0], 5);
 189         strprompt("ManageSieve server port (-1 to disable)", &sc[51][0], 5);
 190
 191         strprompt("XMPP (Jabber) client to server port (-1 to disable)", &sc[62][0], 5);
 192         /* No prompt because we don't implement this service yet, it's just a placeholder */
 193         /* strprompt("XMPP (Jabber) server to server port (-1 to disable)", &sc[63][0], 5); */
 194
 195         /* This logic flips the question around, because it's one of those
 196          * situations where 0=yes and 1=no
 197          */
 198         a = atoi(sc[25]);
 199         a = (a ? 0 : 1);
 200         a = boolprompt("Correct forged From: lines during authenticated SMTP",
 201                 a);
 202         a = (a ? 0 : 1);
 203         snprintf(sc[25], sizeof sc[25], "%d", a);
 204
 205         snprintf(sc[66], sizeof sc[66], "%d", (boolprompt(
 206                 "Flag messages as spam instead of rejecting",
 207                 atoi(&sc[66][0]))));
 208
 209         /* This logic flips the question around, because it's one of those
 210          * situations where 0=yes and 1=no
 211          */
 212         a = atoi(sc[61]);
 213         a = (a ? 0 : 1);
 214         a = boolprompt("Force IMAP posts in public rooms to be from the user who submitted them", a);
 215         a = (a ? 0 : 1);
 216         snprintf(sc[61], sizeof sc[61], "%d", a);
 217
 218         snprintf(sc[45], sizeof sc[45], "%d", (boolprompt(
 219                 "Allow unauthenticated SMTP clients to spoof my domains",
 220                 atoi(&sc[45][0]))));
 221         snprintf(sc[57], sizeof sc[57], "%d", (boolprompt(
 222                 "Perform RBL checks at greeting instead of after RCPT",
 223                 atoi(&sc[57][0]))));
 224
 225         /* LDAP settings */
 226         if (ipc->ServInfo.supports_ldap) {
 227                 a = strlen(&sc[32][0]);
 228                 a = (a ? 1 : 0);        /* Set only to 1 or 0 */
 229                 a = boolprompt("Do you want to configure LDAP authentication?", a);
 230                 if (a) {
 231                         strprompt("Host name of LDAP server",
 232                                 &sc[32][0], 127);
 233                         strprompt("Port number of LDAP service",
 234                                 &sc[33][0], 5);
 235                         strprompt("Base DN", &sc[34][0], 255);
 236                         strprompt("Bind DN (or blank for anonymous bind)", &sc[35][0], 255);
 237                         strprompt("Password for bind DN (or blank for anonymous bind)", &sc[36][0], 255);
 238                 }
 239                 else {
 240                         strcpy(&sc[32][0], "");
 241                 }
 242         }
 243
 244         /* Expiry settings */
 245         strprompt("Default user purge time (days)", &sc[16][0], 5);
 246         strprompt("Default room purge time (days)", &sc[17][0], 5);
 247
 248         /* Angels and demons dancing in my head... */
 249         do {
 250                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_mode);
 251                 strprompt("System default message expire policy (? for list)",
 252                           buf, 1);
 253                 if (buf[0] == '?') {
 254                         scr_printf("\n"
 255                                 "1. Never automatically expire messages\n"
 256                                 "2. Expire by message count\n"
 257                                 "3. Expire by message age\n");
 258                 }
 259         } while ((buf[0] < '1') || (buf[0] > '3'));
 260         site_expirepolicy->expire_mode = buf[0] - '0';
 261
 262         /* ...lunatics and monsters underneath my bed */
 263         if (site_expirepolicy->expire_mode == 2) {
 264                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
 265                 strprompt("Keep how many messages online?", buf, 10);
 266                 site_expirepolicy->expire_value = atol(buf);
 267         }
 268         if (site_expirepolicy->expire_mode == 3) {
 269                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
 270                 strprompt("Keep messages for how many days?", buf, 10);
 271                 site_expirepolicy->expire_value = atol(buf);
 272         }
 273
 274         /* Media messiahs preying on my fears... */
 275         do {
 276                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_mode);
 277                 strprompt("Mailbox default message expire policy (? for list)",
 278                           buf, 1);
 279                 if (buf[0] == '?') {
 280                         scr_printf("\n"
 281                                 "0. Go with the system default\n"
 282                                 "1. Never automatically expire messages\n"
 283                                 "2. Expire by message count\n"
 284                                 "3. Expire by message age\n");
 285                 }
 286         } while ((buf[0] < '0') || (buf[0] > '3'));
 287         mbx_expirepolicy->expire_mode = buf[0] - '0';
 288
 289         /* ...Pop culture prophets playing in my ears */
 290         if (mbx_expirepolicy->expire_mode == 2) {
 291                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
 292                 strprompt("Keep how many messages online?", buf, 10);
 293                 mbx_expirepolicy->expire_value = atol(buf);
 294         }
 295         if (mbx_expirepolicy->expire_mode == 3) {
 296                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
 297                 strprompt("Keep messages for how many days?", buf, 10);
 298                 mbx_expirepolicy->expire_value = atol(buf);
 299         }
 300
 301         strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
 302         strprompt("Default frequency to run POP3 collection (in seconds)", &sc[64][0], 5);
 303         strprompt("Fastest frequency to run POP3 collection (in seconds)", &sc[65][0], 5);
 304         strprompt("Hour to run purges (0-23)", &sc[31][0], 2);
 305         snprintf(sc[42], sizeof sc[42], "%d", (boolprompt(
 306                 "Enable full text search index (warning: resource intensive)",
 307                 atoi(&sc[42][0]))));
 308
 309         snprintf(sc[46], sizeof sc[46], "%d", (boolprompt(
 310                 "Perform journaling of email messages",
 311                 atoi(&sc[46][0]))));
 312         snprintf(sc[47], sizeof sc[47], "%d", (boolprompt(
 313                 "Perform journaling of non-email messages",
 314                 atoi(&sc[47][0]))));
 315         if ( (atoi(&sc[46][0])) || (atoi(&sc[47][0])) ) {
 316                 strprompt("Email destination of journalized messages",
 317                         &sc[48][0], 127);
 318         }
 319
 320         /* Funambol push stuff */
 321         int yes_funambol = 0;
 322         if (strlen(sc[53]) > 0) yes_funambol = 1;
 323         yes_funambol = boolprompt("Connect to an external Funambol sync server", yes_funambol);
 324         if (yes_funambol) {
 325                 strprompt("Funambol server (blank to disable)", &sc[53][0], 63);
 326                 strprompt("Funambol server port", &sc[54][0], 5);
 327                 strprompt("Funambol sync source", &sc[55][0], 63);
 328                 strprompt("Funambol authentication details (user:pass in Base64)", &sc[56][0],63);
 329         }
 330         else {
 331                 sc[53][0] = 0;
 332                 sc[54][0] = 0;
 333                 sc[55][0] = 0;
 334                 sc[56][0] = 0;
 335         }
 336
 337         /* External pager stuff */
 338         int yes_pager = 0;
 339         if (strlen(sc[60]) > 0) yes_pager = 1;
 340         yes_pager = boolprompt("Configure an external pager tool", yes_pager);
 341         if (yes_pager) {
 342                 strprompt("External pager tool", &sc[60][0], 255);
 343         }
 344         else {
 345                 sc[60][0] = 0;
 346         }
 347
 348         /* Master user account */
 349         int yes_muacct = 0;
 350         if (strlen(sc[58]) > 0) yes_muacct = 1;
 351         yes_muacct = boolprompt("Enable a 'master user' account", yes_muacct);
 352         if (yes_muacct) {
 353                 strprompt("Master user name", &sc[58][0], 31);
 354                 strprompt("Master user password", &sc[59][0], -31);
 355         }
 356         else {
 357                 strcpy(&sc[58][0], "");
 358                 strcpy(&sc[59][0], "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
 359         }
 360
 361         /* Save it */
 362         scr_printf("Save this configuration? ");
 363         if (yesno()) {
 364                 r = 1;
 365                 for (a = 0; a < NUM_CONFIGS; a++) {
 366                         r += 1 + strlen(sc[a]);
 367                 }
 368                 resp = (char *)calloc(1, r);
 369                 if (!resp) {
 370                         scr_printf("Can't save config - out of memory!\n");
 371                         logoff(ipc, 1);
 372                 }
 373                 for (a = 0; a < NUM_CONFIGS; a++) {
 374                         strcat(resp, sc[a]);
 375                         strcat(resp, "\n");
 376                 }
 377                 r = CtdlIPCSetSystemConfig(ipc, resp, buf);
 378                 if (r / 100 != 4) {
 379                         scr_printf("%s\n", buf);
 380                 }
 381                 free(resp);
 382
 383                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 2, site_expirepolicy, buf);
 384                 if (r / 100 != 2) {
 385                         scr_printf("%s\n", buf);
 386                 }
 387
 388                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 3, mbx_expirepolicy, buf);
 389                 if (r / 100 != 2) {
 390                         scr_printf("%s\n", buf);
 391                 }
 392
 393         }
 394     if (site_expirepolicy) free(site_expirepolicy);
 395     if (mbx_expirepolicy) free(mbx_expirepolicy);
 396 }
 397
 398
 399 /*
 400  * support function for do_internet_configuration()
 401  */
 402 void get_inet_rec_type(CtdlIPC *ipc, char *buf) {
 403         int sel;
 404
 405         keyopt(" <1> localhost      (Alias for this computer)\n");
 406         keyopt(" <2> smart host     (Forward all outbound mail to this host)\n");
 407         keyopt(" <3> fallback host  (Send mail to this host only if direct delivery fails)\n");
 408         keyopt(" <4> directory      (Consult the Global Address Book)\n");
 409         keyopt(" <5> SpamAssassin   (Address of SpamAssassin server)\n");
 410         keyopt(" <6> RBL            (domain suffix of spam hunting RBL)\n");
 411         keyopt(" <7> masq domains   (Domains as which users are allowed to masquerade)\n");
 412         keyopt(" <8> ClamAV         (Address of ClamAV clamd server)\n");
 413         sel = intprompt("Which one", 1, 1, 8);
 414         switch(sel) {
 415                 case 1: strcpy(buf, "localhost");
 416                         return;
 417                 case 2: strcpy(buf, "smarthost");
 418                         return;
 419                 case 3: strcpy(buf, "fallbackhost");
 420                         return;
 421                 case 4: strcpy(buf, "directory");
 422                         return;
 423                 case 5: strcpy(buf, "spamassassin");
 424                         return;
 425                 case 6: strcpy(buf, "rbl");
 426                         return;
 427                 case 7: strcpy(buf, "masqdomain");
 428                         return;
 429                 case 8: strcpy(buf, "clamav");
 430                         return;
 431         }
 432 }
 433
 434
 435 /*
 436  * Internet mail configuration
 437  */
 438 void do_internet_configuration(CtdlIPC *ipc)
 439 {
 440         char buf[256];
 441         char *resp = NULL;
 442         int num_recs = 0;
 443         char **recs = NULL;
 444         char ch;
 445         int i, j;
 446         int quitting = 0;
 447         int modified = 0;
 448         int r;
 449
 450         r = CtdlIPCGetSystemConfigByType(ipc, INTERNETCFG, &resp, buf);
 451         if (r / 100 == 1) {
 452                 while (!IsEmptyStr(resp)) {
 453                         extract_token(buf, resp, 0, '\n', sizeof buf);
 454                         remove_token(resp, 0, '\n');
 455                         ++num_recs;
 456                         if (num_recs == 1) recs = malloc(sizeof(char *));
 457                         else recs = realloc(recs, (sizeof(char *)) * num_recs);
 458                         recs[num_recs-1] = malloc(strlen(buf) + 1);
 459                         strcpy(recs[num_recs-1], buf);
 460                 }
 461         }
 462         if (resp) free(resp);
 463
 464         do {
 465                 scr_printf("\n");
 466                 color(BRIGHT_WHITE);
 467                 scr_printf("###                    Host or domain                     Record type      \n");
 468                 color(DIM_WHITE);
 469                 scr_printf("--- -------------------------------------------------- --------------------\n");
 470                 for (i=0; i<num_recs; ++i) {
 471                 color(DIM_WHITE);
 472                 scr_printf("%3d ", i+1);
 473                 extract_token(buf, recs[i], 0, '|', sizeof buf);
 474                 color(BRIGHT_CYAN);
 475                 scr_printf("%-50s ", buf);
 476                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 477                 color(BRIGHT_MAGENTA);
 478                 scr_printf("%-20s\n", buf);
 479                 color(DIM_WHITE);
 480                 }
 481
 482                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 483                 switch(ch) {
 484                         case 'a':
 485                                 newprompt("Enter host name: ",
 486                                         buf, 50);
 487                                 striplt(buf);
 488                                 if (!IsEmptyStr(buf)) {
 489                                         ++num_recs;
 490                                         if (num_recs == 1)
 491                                                 recs = malloc(sizeof(char *));
 492                                         else recs = realloc(recs,
 493                                                 (sizeof(char *)) * num_recs);
 494                                         strcat(buf, "|");
 495                                         get_inet_rec_type(ipc,
 496                                                         &buf[strlen(buf)]);
 497                                         recs[num_recs-1] = strdup(buf);
 498                                 }
 499                                 modified = 1;
 500                                 break;
 501                         case 'd':
 502                                 i = intprompt("Delete which one",
 503                                         1, 1, num_recs) - 1;
 504                                 free(recs[i]);
 505                                 --num_recs;
 506                                 for (j=i; j<num_recs; ++j)
 507                                         recs[j] = recs[j+1];
 508                                 modified = 1;
 509                                 break;
 510                         case 's':
 511                                 r = 1;
 512                                 for (i = 0; i < num_recs; i++)
 513                                         r += 1 + strlen(recs[i]);
 514                                 resp = (char *)calloc(1, r);
 515                                 if (!resp) {
 516                                         scr_printf("Can't save config - out of memory!\n");
 517                                         logoff(ipc, 1);
 518                                 }
 519                                 if (num_recs) for (i = 0; i < num_recs; i++) {
 520                                         strcat(resp, recs[i]);
 521                                         strcat(resp, "\n");
 522                                 }
 523                                 r = CtdlIPCSetSystemConfigByType(ipc, INTERNETCFG, resp, buf);
 524                                 if (r / 100 != 4) {
 525                                         scr_printf("%s\n", buf);
 526                                 } else {
 527                                         scr_printf("Wrote %d records.\n", num_recs);
 528                                         modified = 0;
 529                                 }
 530                 free(resp);
 531                                 break;
 532                         case 'q':
 533                                 quitting = !modified || boolprompt(
 534                                         "Quit without saving", 0);
 535                                 break;
 536                         default:
 537                                 break;
 538                 }
 539         } while (!quitting);
 540
 541         if (recs != NULL) {
 542                 for (i=0; i<num_recs; ++i) free(recs[i]);
 543                 free(recs);
 544         }
 545 }
 546
 547
 548
 549 /*
 550  * Edit network configuration for room sharing, mailing lists, etc.
 551  */
 552 void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment)
 553 {
 554         char filename[PATH_MAX];
 555         char changefile[PATH_MAX];
 556         int e_ex_code;
 557         pid_t editor_pid;
 558         int cksum;
 559         int b, i, tokens;
 560         char buf[1024];
 561         char instr[1024];
 562         char addr[1024];
 563         FILE *tempfp;
 564         FILE *changefp;
 565         char *listing = NULL;
 566         int r;
 567
 568         if (IsEmptyStr(editor_path)) {
 569                 scr_printf("You must have an external editor configured in"
 570                         " order to use this function.\n");
 571                 return;
 572         }
 573
 574         CtdlMakeTempFileName(filename, sizeof filename);
 575         CtdlMakeTempFileName(changefile, sizeof changefile);
 576
 577         tempfp = fopen(filename, "w");
 578         if (tempfp == NULL) {
 579                 scr_printf("Cannot open %s: %s\n", filename, strerror(errno));
 580                 return;
 581         }
 582
 583         fprintf(tempfp, "# Configuration for room: %s\n", room_name);
 584         fprintf(tempfp, "# %s\n", comment);
 585         fprintf(tempfp, "# Specify one per line.\n"
 586                         "\n\n");
 587
 588         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
 589         if (r / 100 == 1) {
 590                 while(listing && !IsEmptyStr(listing)) {
 591                         extract_token(buf, listing, 0, '\n', sizeof buf);
 592                         remove_token(listing, 0, '\n');
 593                         extract_token(instr, buf, 0, '|', sizeof instr);
 594                         if (!strcasecmp(instr, entrytype)) {
 595                                 tokens = num_tokens(buf, '|');
 596                                 for (i=1; i<tokens; ++i) {
 597                                         extract_token(addr, buf, i, '|', sizeof addr);
 598                                         fprintf(tempfp, "%s", addr);
 599                                         if (i < (tokens-1)) {
 600                                                 fprintf(tempfp, "|");
 601                                         }
 602                                 }
 603                                 fprintf(tempfp, "\n");
 604                         }
 605                 }
 606         }
 607         if (listing) {
 608                 free(listing);
 609                 listing = NULL;
 610         }
 611         fclose(tempfp);
 612
 613         e_ex_code = 1;  /* start with a failed exit code */
 614         stty_ctdl(SB_RESTORE);
 615         editor_pid = fork();
 616         cksum = file_checksum(filename);
 617         if (editor_pid == 0) {
 618                 chmod(filename, 0600);
 619                 putenv("WINDOW_TITLE=Network configuration");
 620                 execlp(editor_path, editor_path, filename, NULL);
 621                 exit(1);
 622         }
 623         if (editor_pid > 0) {
 624                 do {
 625                         e_ex_code = 0;
 626                         b = ka_wait(&e_ex_code);
 627                 } while ((b != editor_pid) && (b >= 0));
 628         editor_pid = (-1);
 629         stty_ctdl(0);
 630         }
 631
 632         if (file_checksum(filename) == cksum) {
 633                 scr_printf("*** No changes to save.\n");
 634                 e_ex_code = 1;
 635         }
 636
 637         if (e_ex_code == 0) {           /* Save changes */
 638                 changefp = fopen(changefile, "w");
 639
 640                 /* Load all netconfig entries that are *not* of the type we are editing */
 641                 r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
 642                 if (r / 100 == 1) {
 643                         while(listing && !IsEmptyStr(listing)) {
 644                                 extract_token(buf, listing, 0, '\n', sizeof buf);
 645                                 remove_token(listing, 0, '\n');
 646                                 extract_token(instr, buf, 0, '|', sizeof instr);
 647                                 if (strcasecmp(instr, entrytype)) {
 648                                         fprintf(changefp, "%s\n", buf);
 649                                 }
 650                         }
 651                 }
 652                 if (listing) {
 653                         free(listing);
 654                         listing = NULL;
 655                 }
 656
 657                 /* ...and merge that with the data we just edited */
 658                 tempfp = fopen(filename, "r");
 659                 while (fgets(buf, sizeof buf, tempfp) != NULL) {
 660                         for (i=0; i<strlen(buf); ++i) {
 661                                 if (buf[i] == '#') buf[i] = 0;
 662                         }
 663                         striplt(buf);
 664                         if (!IsEmptyStr(buf)) {
 665                                 fprintf(changefp, "%s|%s\n", entrytype, buf);
 666                         }
 667                 }
 668                 fclose(tempfp);
 669                 fclose(changefp);
 670
 671                 /* now write it to the server... */
 672                 changefp = fopen(changefile, "r");
 673                 if (changefp != NULL) {
 674                         listing = load_message_from_file(changefp);
 675                         if (listing) {
 676                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
 677                                 free(listing);
 678                                 listing = NULL;
 679                         }
 680                         fclose(changefp);
 681                 }
 682         }
 683
 684         unlink(filename);               /* Delete the temporary files */
 685         unlink(changefile);
 686 }
 687
 688
 689 /*
 690  * IGnet node configuration
 691  */
 692 void do_ignet_configuration(CtdlIPC *ipc) {
 693         char buf[SIZ];
 694         int num_recs = 0;
 695         char **recs = NULL;
 696         char ch;
 697         int i, j;
 698         int quitting = 0;
 699         int modified = 0;
 700         char *listing = NULL;
 701         int r;
 702
 703         r = CtdlIPCGetSystemConfigByType(ipc, IGNETCFG, &listing, buf);
 704         if (r / 100 == 1) while (*listing && !IsEmptyStr(listing)) {
 705                 extract_token(buf, listing, 0, '\n', sizeof buf);
 706                 remove_token(listing, 0, '\n');
 707
 708                 ++num_recs;
 709                 if (num_recs == 1) recs = malloc(sizeof(char *));
 710                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 711                 recs[num_recs-1] = malloc(SIZ);
 712                 strcpy(recs[num_recs-1], buf);
 713         }
 714         if (listing) free(listing);
 715
 716         do {
 717                 scr_printf("\n");
 718                 color(BRIGHT_WHITE);
 719                 scr_printf(     "### "
 720                         "   Node          "
 721                         "  Secret           "
 722                         "          Host or IP             "
 723                         "Port#\n");
 724                 color(DIM_WHITE);
 725                 scr_printf(     "--- "
 726                         "---------------- "
 727                         "------------------ "
 728                         "-------------------------------- "
 729                         "-----\n");
 730                 for (i=0; i<num_recs; ++i) {
 731                 color(DIM_WHITE);
 732                 scr_printf("%3d ", i+1);
 733                 extract_token(buf, recs[i], 0, '|', sizeof buf);
 734                 color(BRIGHT_CYAN);
 735                 scr_printf("%-16s ", buf);
 736                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 737                 color(BRIGHT_MAGENTA);
 738                 scr_printf("%-18s ", buf);
 739                 extract_token(buf, recs[i], 2, '|', sizeof buf);
 740                 color(BRIGHT_CYAN);
 741                 scr_printf("%-32s ", buf);
 742                 extract_token(buf, recs[i], 3, '|', sizeof buf);
 743                 color(BRIGHT_MAGENTA);
 744                 scr_printf("%-3s\n", buf);
 745                 color(DIM_WHITE);
 746                 }
 747                 scr_printf("\n");
 748
 749                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 750                 switch(ch) {
 751                         case 'a':
 752                                 ++num_recs;
 753                                 if (num_recs == 1)
 754                                         recs = malloc(sizeof(char *));
 755                                 else recs = realloc(recs,
 756                                         (sizeof(char *)) * num_recs);
 757                                 newprompt("Enter node name    : ", buf, 16);
 758                                 strcat(buf, "|");
 759                                 newprompt("Enter shared secret: ",
 760                                         &buf[strlen(buf)], 18);
 761                                 strcat(buf, "|");
 762                                 newprompt("Enter host or IP   : ",
 763                                         &buf[strlen(buf)], 32);
 764                                 strcat(buf, "|504");
 765                                 strprompt("Enter port number  : ",
 766                                         &buf[strlen(buf)-3], 5);
 767                                 recs[num_recs-1] = strdup(buf);
 768                                 modified = 1;
 769                                 break;
 770                         case 'd':
 771                                 i = intprompt("Delete which one",
 772                                         1, 1, num_recs) - 1;
 773                                 free(recs[i]);
 774                                 --num_recs;
 775                                 for (j=i; j<num_recs; ++j)
 776                                         recs[j] = recs[j+1];
 777                                 modified = 1;
 778                                 break;
 779                         case 's':
 780                                 r = 1;
 781                                 for (i = 0; i < num_recs; ++i)
 782                                         r += 1 + strlen(recs[i]);
 783                                 listing = (char*) calloc(1, r);
 784                                 if (!listing) {
 785                                         scr_printf("Can't save config - out of memory!\n");
 786                                         logoff(ipc, 1);
 787                                 }
 788                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
 789                                         strcat(listing, recs[i]);
 790                                         strcat(listing, "\n");
 791                                 }
 792                                 r = CtdlIPCSetSystemConfigByType(ipc, IGNETCFG, listing, buf);
 793                                 if (r / 100 != 4) {
 794                                         scr_printf("%s\n", buf);
 795                                 } else {
 796                                         scr_printf("Wrote %d records.\n", num_recs);
 797                                         modified = 0;
 798                                 }
 799                 free(listing);
 800                                 break;
 801                         case 'q':
 802                                 quitting = !modified || boolprompt(
 803                                         "Quit without saving", 0);
 804                                 break;
 805                         default:
 806                                 break;
 807                 }
 808         } while (!quitting);
 809
 810         if (recs != NULL) {
 811                 for (i=0; i<num_recs; ++i) free(recs[i]);
 812                 free(recs);
 813         }
 814 }
 815
 816
 817 /*
 818  * Filter list configuration
 819  */
 820 void do_filterlist_configuration(CtdlIPC *ipc)
 821 {
 822         char buf[SIZ];
 823         int num_recs = 0;
 824         char **recs = NULL;
 825         char ch;
 826         int i, j;
 827         int quitting = 0;
 828         int modified = 0;
 829         char *listing = NULL;
 830         int r;
 831
 832         r = CtdlIPCGetSystemConfigByType(ipc, FILTERLIST, &listing, buf);
 833         if (r / 100 == 1) while (*listing && !IsEmptyStr(listing)) {
 834                 extract_token(buf, listing, 0, '\n', sizeof buf);
 835                 remove_token(listing, 0, '\n');
 836
 837                 ++num_recs;
 838                 if (num_recs == 1) recs = malloc(sizeof(char *));
 839                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 840                 recs[num_recs-1] = malloc(SIZ);
 841                 strcpy(recs[num_recs-1], buf);
 842         }
 843         if (listing) free(listing);
 844
 845         do {
 846                 scr_printf("\n");
 847                 color(BRIGHT_WHITE);
 848                 scr_printf(     "### "
 849                         "         User name           "
 850                         "         Room name           "
 851                         "    Node name    "
 852                         "\n");
 853                 color(DIM_WHITE);
 854                 scr_printf(     "--- "
 855                         "---------------------------- "
 856                         "---------------------------- "
 857                         "---------------- "
 858                         "\n");
 859                 for (i=0; i<num_recs; ++i) {
 860                 color(DIM_WHITE);
 861                 scr_printf("%3d ", i+1);
 862                 extract_token(buf, recs[i], 0, '|', sizeof buf);
 863                 color(BRIGHT_CYAN);
 864                 scr_printf("%-28s ", buf);
 865                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 866                 color(BRIGHT_MAGENTA);
 867                 scr_printf("%-28s ", buf);
 868                 extract_token(buf, recs[i], 2, '|', sizeof buf);
 869                 color(BRIGHT_CYAN);
 870                 scr_printf("%-16s\n", buf);
 871                 extract_token(buf, recs[i], 3, '|', sizeof buf);
 872                 color(DIM_WHITE);
 873                 }
 874
 875                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 876                 switch(ch) {
 877                         case 'a':
 878                                 ++num_recs;
 879                                 if (num_recs == 1)
 880                                         recs = malloc(sizeof(char *));
 881                                 else recs = realloc(recs,
 882                                         (sizeof(char *)) * num_recs);
 883                                 newprompt("Enter user name: ", buf, 28);
 884                                 strcat(buf, "|");
 885                                 newprompt("Enter room name: ",
 886                                         &buf[strlen(buf)], 28);
 887                                 strcat(buf, "|");
 888                                 newprompt("Enter node name: ",
 889                                         &buf[strlen(buf)], 16);
 890                                 strcat(buf, "|");
 891                                 recs[num_recs-1] = strdup(buf);
 892                                 modified = 1;
 893                                 break;
 894                         case 'd':
 895                                 i = intprompt("Delete which one",
 896                                         1, 1, num_recs) - 1;
 897                                 free(recs[i]);
 898                                 --num_recs;
 899                                 for (j=i; j<num_recs; ++j)
 900                                         recs[j] = recs[j+1];
 901                                 modified = 1;
 902                                 break;
 903                         case 's':
 904                                 r = 1;
 905                                 for (i = 0; i < num_recs; ++i)
 906                                         r += 1 + strlen(recs[i]);
 907                                 listing = (char*) calloc(1, r);
 908                                 if (!listing) {
 909                                         scr_printf("Can't save config - out of memory!\n");
 910                                         logoff(ipc, 1);
 911                                 }
 912                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
 913                                         strcat(listing, recs[i]);
 914                                         strcat(listing, "\n");
 915                                 }
 916                                 r = CtdlIPCSetSystemConfigByType(ipc, FILTERLIST, listing, buf);
 917                                 if (r / 100 != 4) {
 918                                         scr_printf("%s\n", buf);
 919                                 } else {
 920                                         scr_printf("Wrote %d records.\n", num_recs);
 921                                         modified = 0;
 922                                 }
 923                 free(listing);
 924                                 break;
 925                         case 'q':
 926                                 quitting = !modified || boolprompt(
 927                                         "Quit without saving", 0);
 928                                 break;
 929                         default:
 930                                 break;
 931                 }
 932         } while (!quitting);
 933
 934         if (recs != NULL) {
 935                 for (i=0; i<num_recs; ++i) free(recs[i]);
 936                 free(recs);
 937         }
 938 }
 939
 940
 941
 942
 943 /*
 944  * POP3 aggregation client configuration
 945  */
 946 void do_pop3client_configuration(CtdlIPC *ipc)
 947 {
 948         char buf[SIZ];
 949         int num_recs = 0;
 950         char **recs = NULL;
 951         char ch;
 952         int i, j;
 953         int quitting = 0;
 954         int modified = 0;
 955         char *listing = NULL;
 956         char *other_listing = NULL;
 957         int r;
 958         char instr[SIZ];
 959
 960         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
 961         if (r / 100 == 1) {
 962                 while(listing && !IsEmptyStr(listing)) {
 963                         extract_token(buf, listing, 0, '\n', sizeof buf);
 964                         remove_token(listing, 0, '\n');
 965                         extract_token(instr, buf, 0, '|', sizeof instr);
 966                         if (!strcasecmp(instr, "pop3client")) {
 967
 968                                 ++num_recs;
 969                                 if (num_recs == 1) recs = malloc(sizeof(char *));
 970                                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 971                                 recs[num_recs-1] = malloc(SIZ);
 972                                 strcpy(recs[num_recs-1], buf);
 973
 974                         }
 975                 }
 976         }
 977         if (listing) {
 978                 free(listing);
 979                 listing = NULL;
 980         }
 981
 982         do {
 983                 scr_printf("\n");
 984                 color(BRIGHT_WHITE);
 985                 scr_printf(     "### "
 986                         "      Remote POP3 host       "
 987                         "         User name           "
 988                         "Keep on server? "
 989                         "Fetching inteval"
 990                         "\n");
 991                 color(DIM_WHITE);
 992                 scr_printf(     "--- "
 993                         "---------------------------- "
 994                         "---------------------------- "
 995                         "--------------- "
 996                         "---------------- "
 997                         "\n");
 998                 for (i=0; i<num_recs; ++i) {
 999                 color(DIM_WHITE);
1000                 scr_printf("%3d ", i+1);
1001
1002                 extract_token(buf, recs[i], 1, '|', sizeof buf);
1003                 color(BRIGHT_CYAN);
1004                 scr_printf("%-28s ", buf);
1005
1006                 extract_token(buf, recs[i], 2, '|', sizeof buf);
1007                 color(BRIGHT_MAGENTA);
1008                 scr_printf("%-28s ", buf);
1009
1010                 color(BRIGHT_CYAN);
1011                 scr_printf("%-15s ", (extract_int(recs[i], 4) ? "Yes" : "No") );
1012                 color(BRIGHT_MAGENTA);
1013                 scr_printf("%ld\n", extract_long(recs[i], 5) );
1014                 color(DIM_WHITE);
1015                 }
1016
1017                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1018                 switch(ch) {
1019                         case 'a':
1020                                 ++num_recs;
1021                                 if (num_recs == 1) {
1022                                         recs = malloc(sizeof(char *));
1023                                 }
1024                                 else {
1025                                         recs = realloc(recs, (sizeof(char *)) * num_recs);
1026                                 }
1027                                 strcpy(buf, "pop3client|");
1028                                 newprompt("Enter host name: ", &buf[strlen(buf)], 28);
1029                                 strcat(buf, "|");
1030                                 newprompt("Enter user name: ", &buf[strlen(buf)], 28);
1031                                 strcat(buf, "|");
1032                                 newprompt("Enter password : ", &buf[strlen(buf)], 16);
1033                                 strcat(buf, "|");
1034                                 scr_printf("Keep messages on server instead of deleting them? ");
1035                                 sprintf(&buf[strlen(buf)], "%d", yesno());
1036                                 strcat(buf, "|");
1037                                 newprompt("Enter interval : ", &buf[strlen(buf)], 5);
1038                                 strcat(buf, "|");
1039                                 recs[num_recs-1] = strdup(buf);
1040                                 modified = 1;
1041                                 break;
1042                         case 'd':
1043                                 i = intprompt("Delete which one",
1044                                         1, 1, num_recs) - 1;
1045                                 free(recs[i]);
1046                                 --num_recs;
1047                                 for (j=i; j<num_recs; ++j)
1048                                         recs[j] = recs[j+1];
1049                                 modified = 1;
1050                                 break;
1051                         case 's':
1052                                 r = 1;
1053                                 for (i = 0; i < num_recs; ++i) {
1054                                         r += 1 + strlen(recs[i]);
1055                                 }
1056                                 listing = (char*) calloc(1, r);
1057                                 if (!listing) {
1058                                         scr_printf("Can't save config - out of memory!\n");
1059                                         logoff(ipc, 1);
1060                                 }
1061                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
1062                                         strcat(listing, recs[i]);
1063                                         strcat(listing, "\n");
1064                                 }
1065
1066                                 /* Retrieve all the *other* records for merging */
1067                                 r = CtdlIPCGetRoomNetworkConfig(ipc, &other_listing, buf);
1068                                 if (r / 100 == 1) {
1069                                         for (i=0; i<num_tokens(other_listing, '\n'); ++i) {
1070                                                 extract_token(buf, other_listing, i, '\n', sizeof buf);
1071                                                 if (strncasecmp(buf, "pop3client|", 11)) {
1072                                                         listing = realloc(listing, strlen(listing) +
1073                                                                 strlen(buf) + 10);
1074                                                         strcat(listing, buf);
1075                                                         strcat(listing, "\n");
1076                                                 }
1077                                         }
1078                                 }
1079                                 free(other_listing);
1080                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
1081                                 free(listing);
1082                                 listing = NULL;
1083
1084                                 if (r / 100 != 4) {
1085                                         scr_printf("%s\n", buf);
1086                                 } else {
1087                                         scr_printf("Wrote %d records.\n", num_recs);
1088                                         modified = 0;
1089                                 }
1090                                 quitting = 1;
1091                                 break;
1092                         case 'q':
1093                                 quitting = !modified || boolprompt(
1094                                         "Quit without saving", 0);
1095                                 break;
1096                         default:
1097                                 break;
1098                 }
1099         } while (!quitting);
1100
1101         if (recs != NULL) {
1102                 for (i=0; i<num_recs; ++i) free(recs[i]);
1103                 free(recs);
1104         }
1105 }
1106
1107
1108
1109
1110
1111
1112 /*
1113  * RSS feed retrieval client configuration
1114  */
1115 void do_rssclient_configuration(CtdlIPC *ipc)
1116 {
1117         char buf[SIZ];
1118         int num_recs = 0;
1119         char **recs = NULL;
1120         char ch;
1121         int i, j;
1122         int quitting = 0;
1123         int modified = 0;
1124         char *listing = NULL;
1125         char *other_listing = NULL;
1126         int r;
1127         char instr[SIZ];
1128
1129         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
1130         if (r / 100 == 1) {
1131                 while(listing && !IsEmptyStr(listing)) {
1132                         extract_token(buf, listing, 0, '\n', sizeof buf);
1133                         remove_token(listing, 0, '\n');
1134                         extract_token(instr, buf, 0, '|', sizeof instr);
1135                         if (!strcasecmp(instr, "rssclient")) {
1136
1137                                 ++num_recs;
1138                                 if (num_recs == 1) recs = malloc(sizeof(char *));
1139                                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1140                                 recs[num_recs-1] = malloc(SIZ);
1141                                 strcpy(recs[num_recs-1], buf);
1142
1143                         }
1144                 }
1145         }
1146         if (listing) {
1147                 free(listing);
1148                 listing = NULL;
1149         }
1150
1151         do {
1152                 scr_printf("\n");
1153                 color(BRIGHT_WHITE);
1154                 scr_printf("### Feed URL\n");
1155                 color(DIM_WHITE);
1156                 scr_printf("--- "
1157                         "---------------------------------------------------------------------------"
1158                         "\n");
1159
1160                 for (i=0; i<num_recs; ++i) {
1161                 color(DIM_WHITE);
1162                 scr_printf("%3d ", i+1);
1163
1164                 extract_token(buf, recs[i], 1, '|', sizeof buf);
1165                 color(BRIGHT_CYAN);
1166                 scr_printf("%-75s\n", buf);
1167
1168                 color(DIM_WHITE);
1169                 }
1170
1171                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1172                 switch(ch) {
1173                         case 'a':
1174                                 ++num_recs;
1175                                 if (num_recs == 1) {
1176                                         recs = malloc(sizeof(char *));
1177                                 }
1178                                 else {
1179                                         recs = realloc(recs, (sizeof(char *)) * num_recs);
1180                                 }
1181                                 strcpy(buf, "rssclient|");
1182                                 newprompt("Enter feed URL: ", &buf[strlen(buf)], 75);
1183                                 strcat(buf, "|");
1184                                 recs[num_recs-1] = strdup(buf);
1185                                 modified = 1;
1186                                 break;
1187                         case 'd':
1188                                 i = intprompt("Delete which one", 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                                 modified = 1;
1194                                 break;
1195                         case 's':
1196                                 r = 1;
1197                                 for (i = 0; i < num_recs; ++i) {
1198                                         r += 1 + strlen(recs[i]);
1199                                 }
1200                                 listing = (char*) calloc(1, r);
1201                                 if (!listing) {
1202                                         scr_printf("Can't save config - out of memory!\n");
1203                                         logoff(ipc, 1);
1204                                 }
1205                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
1206                                         strcat(listing, recs[i]);
1207                                         strcat(listing, "\n");
1208                                 }
1209
1210                                 /* Retrieve all the *other* records for merging */
1211                                 r = CtdlIPCGetRoomNetworkConfig(ipc, &other_listing, buf);
1212                                 if (r / 100 == 1) {
1213                                         for (i=0; i<num_tokens(other_listing, '\n'); ++i) {
1214                                                 extract_token(buf, other_listing, i, '\n', sizeof buf);
1215                                                 if (strncasecmp(buf, "rssclient|", 10)) {
1216                                                         listing = realloc(listing, strlen(listing) +
1217                                                                 strlen(buf) + 10);
1218                                                         strcat(listing, buf);
1219                                                         strcat(listing, "\n");
1220                                                 }
1221                                         }
1222                                 }
1223                                 free(other_listing);
1224                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
1225                                 free(listing);
1226                                 listing = NULL;
1227
1228                                 if (r / 100 != 4) {
1229                                         scr_printf("%s\n", buf);
1230                                 } else {
1231                                         scr_printf("Wrote %d records.\n", num_recs);
1232                                         modified = 0;
1233                                 }
1234                                 quitting = 1;
1235                                 break;
1236                         case 'q':
1237                                 quitting = !modified || boolprompt(
1238                                         "Quit without saving", 0);
1239                                 break;
1240                         default:
1241                                 break;
1242                 }
1243         } while (!quitting);
1244
1245         if (recs != NULL) {
1246                 for (i=0; i<num_recs; ++i) free(recs[i]);
1247                 free(recs);
1248         }
1249 }
1250
1251