citadel/textclient/tuiconfig.c

   1 /* $Id$
   2  *
   3  * Configuration screens that are part of the text mode client.
   4  *
   5  */
   6
   7 #include <stdlib.h>
   8 #include <unistd.h>
   9 #include <sys/types.h>
  10 #include <sys/stat.h>
  11 #include <fcntl.h>
  12 #include <stdio.h>
  13 #include <ctype.h>
  14 #include <string.h>
  15 #include <limits.h>
  16
  17 #if TIME_WITH_SYS_TIME
  18 # include <sys/time.h>
  19 # include <time.h>
  20 #else
  21 # if HAVE_SYS_TIME_H
  22 #  include <sys/time.h>
  23 # else
  24 #  include <time.h>
  25 # endif
  26 #endif
  27
  28 #include <signal.h>
  29 #include <pwd.h>
  30 #include <errno.h>
  31 #include <stdarg.h>
  32 #include <libcitadel.h>
  33 #include "sysdep.h"
  34 #include "citadel.h"
  35 #include "citadel_ipc.h"
  36 #include "citadel_decls.h"
  37 #include "tuiconfig.h"
  38 #include "messages.h"
  39 #include "routines.h"
  40 #include "commands.h"
  41 #ifndef HAVE_SNPRINTF
  42 #include "snprintf.h"
  43 #endif
  44 #include "screen.h"
  45
  46 /* work around solaris include files */
  47 #ifdef reg
  48 #undef reg
  49 #endif
  50
  51 extern char temp[];
  52 extern char tempdir[];
  53 extern char *axdefs[8];
  54 extern long highest_msg_read;
  55 extern long maxmsgnum;
  56 extern unsigned room_flags;
  57 extern int screenwidth;
  58
  59
  60 /*
  61  * General system configuration command
  62  */
  63 void do_system_configuration(CtdlIPC *ipc)
  64 {
  65
  66 #define NUM_CONFIGS 67
  67
  68         char buf[256];
  69         char sc[NUM_CONFIGS][256];
  70         char *resp = NULL;
  71         struct ExpirePolicy *site_expirepolicy = NULL;
  72         struct ExpirePolicy *mbx_expirepolicy = NULL;
  73         int a;
  74         int logpages = 0;
  75         int r;                  /* IPC response code */
  76         int server_configs = 0;
  77
  78         /* Clear out the config buffers */
  79         memset(&sc[0][0], 0, sizeof(sc));
  80
  81         /* Fetch the current config */
  82         r = CtdlIPCGetSystemConfig(ipc, &resp, buf);
  83         if (r / 100 == 1) {
  84                 server_configs = num_tokens(resp, '\n');
  85                 for (a=0; a<server_configs; ++a) {
  86                         if (a < NUM_CONFIGS) {
  87                                 extract_token(&sc[a][0], resp, a, '\n', sizeof sc[a]);
  88                         }
  89                 }
  90         }
  91         if (resp) free(resp);
  92         resp = NULL;
  93         /* Fetch the expire policy (this will silently fail on old servers,
  94          * resulting in "default" policy)
  95          */
  96         r = CtdlIPCGetMessageExpirationPolicy(ipc, 2, &site_expirepolicy, buf);
  97         r = CtdlIPCGetMessageExpirationPolicy(ipc, 3, &mbx_expirepolicy, buf);
  98
  99         /* Identification parameters */
 100
 101         strprompt("Node name", &sc[0][0], 15);
 102         strprompt("Fully qualified domain name", &sc[1][0], 63);
 103         strprompt("Human readable node name", &sc[2][0], 20);
 104         strprompt("Telephone number", &sc[3][0], 15);
 105         strprompt("Geographic location of this system", &sc[12][0], 31);
 106         strprompt("Name of system administrator", &sc[13][0], 25);
 107         strprompt("Paginator prompt", &sc[10][0], 79);
 108
 109         /* Security parameters */
 110
 111         snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
 112                 "Require registration for new users",
 113                 atoi(&sc[7][0]))));
 114         snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
 115                 "Disable self-service user account creation",
 116                 atoi(&sc[29][0]))));
 117         strprompt("Initial access level for new users", &sc[6][0], 1);
 118         strprompt("Access level required to create rooms", &sc[19][0], 1);
 119         snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
 120                 "Automatically give room aide privs to a user who creates a private room",
 121                 atoi(&sc[4][0]))));
 122
 123         snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
 124                 "Automatically move problem user messages to twit room",
 125                 atoi(&sc[8][0]))));
 126
 127         strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
 128         snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
 129                 "Restrict Internet mail to only those with that privilege",
 130                 atoi(&sc[11][0]))));
 131         snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
 132                 "Allow Aides to Zap (forget) rooms",
 133                 atoi(&sc[26][0]))));
 134
 135         if (!IsEmptyStr(&sc[18][0])) {
 136                 logpages = 1;
 137         }
 138         else {
 139                 logpages = 0;
 140         }
 141         logpages = boolprompt("Log all instant messages", logpages);
 142         if (logpages) {
 143                 strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
 144         }
 145         else {
 146                 sc[18][0] = 0;
 147         }
 148
 149         /* Commented out because this setting isn't really appropriate to
 150          * change while the server is running.
 151          *
 152          * snprintf(sc[52], sizeof sc[52], "%d", (boolprompt(
 153          *      "Use system authentication",
 154          *      atoi(&sc[52][0]))));
 155          */
 156
 157         /* Server tuning */
 158
 159         strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
 160         strprompt("Maximum concurrent sessions", &sc[14][0], 4);
 161         strprompt("Maximum message length", &sc[20][0], 20);
 162         strprompt("Minimum number of worker threads", &sc[21][0], 3);
 163         strprompt("Maximum number of worker threads", &sc[22][0], 3);
 164         snprintf(sc[43], sizeof sc[43], "%d", (boolprompt(
 165                 "Automatically delete committed database logs",
 166                 atoi(&sc[43][0]))));
 167
 168         strprompt("Server IP address (* for 'any')", &sc[37][0], 15);
 169         strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
 170         strprompt("POP3S server port (-1 to disable)", &sc[40][0], 5);
 171         strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
 172         strprompt("IMAPS server port (-1 to disable)", &sc[39][0], 5);
 173         strprompt("SMTP MTA server port (-1 to disable)", &sc[24][0], 5);
 174         strprompt("SMTP MSA server port (-1 to disable)", &sc[38][0], 5);
 175         strprompt("SMTPS server port (-1 to disable)", &sc[41][0], 5);
 176         strprompt("Postfix TCP Dictionary Port server port (-1 to disable)", &sc[50][0], 5);
 177         strprompt("ManageSieve server port (-1 to disable)", &sc[51][0], 5);
 178
 179         strprompt("XMPP (Jabber) client to server port (-1 to disable)", &sc[62][0], 5);
 180         /* No prompt because we don't implement this service yet, it's just a placeholder */
 181         /* strprompt("XMPP (Jabber) server to server port (-1 to disable)", &sc[63][0], 5); */
 182
 183         /* This logic flips the question around, because it's one of those
 184          * situations where 0=yes and 1=no
 185          */
 186         a = atoi(sc[25]);
 187         a = (a ? 0 : 1);
 188         a = boolprompt("Correct forged From: lines during authenticated SMTP",
 189                 a);
 190         a = (a ? 0 : 1);
 191         snprintf(sc[25], sizeof sc[25], "%d", a);
 192
 193         snprintf(sc[66], sizeof sc[66], "%d", (boolprompt(
 194                 "Flag messages as spam instead of rejecting",
 195                 atoi(&sc[66][0]))));
 196
 197         /* This logic flips the question around, because it's one of those
 198          * situations where 0=yes and 1=no
 199          */
 200         a = atoi(sc[61]);
 201         a = (a ? 0 : 1);
 202         a = boolprompt("Force IMAP posts in public rooms to be from the user who submitted them", a);
 203         a = (a ? 0 : 1);
 204         snprintf(sc[61], sizeof sc[61], "%d", a);
 205
 206         snprintf(sc[45], sizeof sc[45], "%d", (boolprompt(
 207                 "Allow unauthenticated SMTP clients to spoof my domains",
 208                 atoi(&sc[45][0]))));
 209         snprintf(sc[57], sizeof sc[57], "%d", (boolprompt(
 210                 "Perform RBL checks at greeting instead of after RCPT",
 211                 atoi(&sc[57][0]))));
 212         snprintf(sc[44], sizeof sc[44], "%d", (boolprompt(
 213                 "Instantly expunge deleted IMAP messages",
 214                 atoi(&sc[44][0]))));
 215
 216         /* LDAP settings */
 217         if (ipc->ServInfo.supports_ldap) {
 218                 a = strlen(&sc[32][0]);
 219                 a = (a ? 1 : 0);        /* Set only to 1 or 0 */
 220                 a = boolprompt("Do you want to configure LDAP authentication?", a);
 221                 if (a) {
 222                         strprompt("Host name of LDAP server",
 223                                 &sc[32][0], 127);
 224                         strprompt("Port number of LDAP service",
 225                                 &sc[33][0], 5);
 226                         strprompt("Base DN", &sc[34][0], 255);
 227                         strprompt("Bind DN (or blank for anonymous bind)", &sc[35][0], 255);
 228                         strprompt("Password for bind DN (or blank for anonymous bind)", &sc[36][0], 255);
 229                 }
 230                 else {
 231                         strcpy(&sc[32][0], "");
 232                 }
 233         }
 234
 235         /* Expiry settings */
 236         strprompt("Default user purge time (days)", &sc[16][0], 5);
 237         strprompt("Default room purge time (days)", &sc[17][0], 5);
 238
 239         /* Angels and demons dancing in my head... */
 240         do {
 241                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_mode);
 242                 strprompt("System default message expire policy (? for list)",
 243                           buf, 1);
 244                 if (buf[0] == '?') {
 245                         scr_printf("\n"
 246                                 "1. Never automatically expire messages\n"
 247                                 "2. Expire by message count\n"
 248                                 "3. Expire by message age\n");
 249                 }
 250         } while ((buf[0] < '1') || (buf[0] > '3'));
 251         site_expirepolicy->expire_mode = buf[0] - '0';
 252
 253         /* ...lunatics and monsters underneath my bed */
 254         if (site_expirepolicy->expire_mode == 2) {
 255                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
 256                 strprompt("Keep how many messages online?", buf, 10);
 257                 site_expirepolicy->expire_value = atol(buf);
 258         }
 259         if (site_expirepolicy->expire_mode == 3) {
 260                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
 261                 strprompt("Keep messages for how many days?", buf, 10);
 262                 site_expirepolicy->expire_value = atol(buf);
 263         }
 264
 265         /* Media messiahs preying on my fears... */
 266         do {
 267                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_mode);
 268                 strprompt("Mailbox default message expire policy (? for list)",
 269                           buf, 1);
 270                 if (buf[0] == '?') {
 271                         scr_printf("\n"
 272                                 "0. Go with the system default\n"
 273                                 "1. Never automatically expire messages\n"
 274                                 "2. Expire by message count\n"
 275                                 "3. Expire by message age\n");
 276                 }
 277         } while ((buf[0] < '0') || (buf[0] > '3'));
 278         mbx_expirepolicy->expire_mode = buf[0] - '0';
 279
 280         /* ...Pop culture prophets playing in my ears */
 281         if (mbx_expirepolicy->expire_mode == 2) {
 282                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
 283                 strprompt("Keep how many messages online?", buf, 10);
 284                 mbx_expirepolicy->expire_value = atol(buf);
 285         }
 286         if (mbx_expirepolicy->expire_mode == 3) {
 287                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
 288                 strprompt("Keep messages for how many days?", buf, 10);
 289                 mbx_expirepolicy->expire_value = atol(buf);
 290         }
 291
 292         strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
 293         strprompt("Default frequency to run POP3 collection (in seconds)", &sc[64][0], 5);
 294         strprompt("Fastest frequency to run POP3 collection (in seconds)", &sc[65][0], 5);
 295         strprompt("Hour to run purges (0-23)", &sc[31][0], 2);
 296         snprintf(sc[42], sizeof sc[42], "%d", (boolprompt(
 297                 "Enable full text search index (warning: resource intensive)",
 298                 atoi(&sc[42][0]))));
 299
 300         snprintf(sc[46], sizeof sc[46], "%d", (boolprompt(
 301                 "Perform journaling of email messages",
 302                 atoi(&sc[46][0]))));
 303         snprintf(sc[47], sizeof sc[47], "%d", (boolprompt(
 304                 "Perform journaling of non-email messages",
 305                 atoi(&sc[47][0]))));
 306         if ( (atoi(&sc[46][0])) || (atoi(&sc[47][0])) ) {
 307                 strprompt("Email destination of journalized messages",
 308                         &sc[48][0], 127);
 309         }
 310
 311         /* Funambol push stuff */
 312         int yes_funambol = 0;
 313         if (strlen(sc[53]) > 0) yes_funambol = 1;
 314         yes_funambol = boolprompt("Connect to an external Funambol sync server", yes_funambol);
 315         if (yes_funambol) {
 316                 strprompt("Funambol server (blank to disable)", &sc[53][0], 63);
 317                 strprompt("Funambol server port", &sc[54][0], 5);
 318                 strprompt("Funambol sync source", &sc[55][0], 63);
 319                 strprompt("Funambol authentication details (user:pass in Base64)", &sc[56][0],63);
 320         }
 321         else {
 322                 sc[53][0] = 0;
 323                 sc[54][0] = 0;
 324                 sc[55][0] = 0;
 325                 sc[56][0] = 0;
 326         }
 327
 328         /* External pager stuff */
 329         int yes_pager = 0;
 330         if (strlen(sc[60]) > 0) yes_pager = 1;
 331         yes_pager = boolprompt("Configure an external pager tool", yes_pager);
 332         if (yes_pager) {
 333                 strprompt("External pager tool", &sc[60][0], 255);
 334         }
 335         else {
 336                 sc[60][0] = 0;
 337         }
 338
 339         /* Master user account */
 340         int yes_muacct = 0;
 341         if (strlen(sc[58]) > 0) yes_muacct = 1;
 342         yes_muacct = boolprompt("Enable a 'master user' account", yes_muacct);
 343         if (yes_muacct) {
 344                 strprompt("Master user name", &sc[58][0], 31);
 345                 strprompt("Master user password", &sc[59][0], -31);
 346         }
 347         else {
 348                 strcpy(&sc[58][0], "");
 349                 strcpy(&sc[59][0], "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
 350         }
 351
 352         /* Save it */
 353         scr_printf("Save this configuration? ");
 354         if (yesno()) {
 355                 r = 1;
 356                 for (a = 0; a < NUM_CONFIGS; a++)
 357                         r += 1 + strlen(sc[a]);
 358                 resp = (char *)calloc(1, r);
 359                 if (!resp) {
 360                         err_printf("Can't save config - out of memory!\n");
 361                         logoff(ipc, 1);
 362                 }
 363                 for (a = 0; a < NUM_CONFIGS; a++) {
 364                         strcat(resp, sc[a]);
 365                         strcat(resp, "\n");
 366                 }
 367                 r = CtdlIPCSetSystemConfig(ipc, resp, buf);
 368                 if (r / 100 != 4) {
 369                         err_printf("%s\n", buf);
 370                 }
 371                 free(resp);
 372
 373                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 2, site_expirepolicy, buf);
 374                 if (r / 100 != 2) {
 375                         err_printf("%s\n", buf);
 376                 }
 377
 378                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 3, mbx_expirepolicy, buf);
 379                 if (r / 100 != 2) {
 380                         err_printf("%s\n", buf);
 381                 }
 382
 383         }
 384     if (site_expirepolicy) free(site_expirepolicy);
 385     if (mbx_expirepolicy) free(mbx_expirepolicy);
 386 }
 387
 388
 389 /*
 390  * support function for do_internet_configuration()
 391  */
 392 void get_inet_rec_type(CtdlIPC *ipc, char *buf) {
 393         int sel;
 394
 395         keyopt(" <1> localhost      (Alias for this computer)\n");
 396         keyopt(" <2> smart host     (Forward all outbound mail to this host)\n");
 397         keyopt(" <3> fallback host  (Send mail to this host only if direct delivery fails)\n");
 398         keyopt(" <4> directory      (Consult the Global Address Book)\n");
 399         keyopt(" <5> SpamAssassin   (Address of SpamAssassin server)\n");
 400         keyopt(" <6> RBL            (domain suffix of spam hunting RBL)\n");
 401         keyopt(" <7> masq domains   (Domains as which users are allowed to masquerade)\n");
 402         keyopt(" <8> ClamAV         (Address of ClamAV clamd server)\n");
 403         sel = intprompt("Which one", 1, 1, 7);
 404         switch(sel) {
 405                 case 1: strcpy(buf, "localhost");
 406                         return;
 407                 case 2: strcpy(buf, "smarthost");
 408                         return;
 409                 case 3: strcpy(buf, "fallbackhost");
 410                         return;
 411                 case 4: strcpy(buf, "directory");
 412                         return;
 413                 case 5: strcpy(buf, "spamassassin");
 414                         return;
 415                 case 6: strcpy(buf, "rbl");
 416                         return;
 417                 case 7: strcpy(buf, "masqdomain");
 418                         return;
 419                 case 8: strcpy(buf, "clamav");
 420                         return;
 421         }
 422 }
 423
 424
 425 /*
 426  * Internet mail configuration
 427  */
 428 void do_internet_configuration(CtdlIPC *ipc)
 429 {
 430         char buf[256];
 431         char *resp = NULL;
 432         int num_recs = 0;
 433         char **recs = NULL;
 434         char ch;
 435         int badkey;
 436         int i, j;
 437         int quitting = 0;
 438         int modified = 0;
 439         int r;
 440
 441         r = CtdlIPCGetSystemConfigByType(ipc, INTERNETCFG, &resp, buf);
 442         if (r / 100 == 1) {
 443                 while (!IsEmptyStr(resp)) {
 444                         extract_token(buf, resp, 0, '\n', sizeof buf);
 445                         remove_token(resp, 0, '\n');
 446                         ++num_recs;
 447                         if (num_recs == 1) recs = malloc(sizeof(char *));
 448                         else recs = realloc(recs, (sizeof(char *)) * num_recs);
 449                         recs[num_recs-1] = malloc(strlen(buf) + 1);
 450                         strcpy(recs[num_recs-1], buf);
 451                 }
 452         }
 453         if (resp) free(resp);
 454
 455         do {
 456                 scr_printf("\n");
 457                 color(BRIGHT_WHITE);
 458                 scr_printf("###                    Host or domain                     Record type      \n");
 459                 color(DIM_WHITE);
 460                 scr_printf("--- -------------------------------------------------- --------------------\n");
 461                 for (i=0; i<num_recs; ++i) {
 462                 color(DIM_WHITE);
 463                 scr_printf("%3d ", i+1);
 464                 extract_token(buf, recs[i], 0, '|', sizeof buf);
 465                 color(BRIGHT_CYAN);
 466                 scr_printf("%-50s ", buf);
 467                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 468                 color(BRIGHT_MAGENTA);
 469                 scr_printf("%-20s\n", buf);
 470                 color(DIM_WHITE);
 471                 }
 472
 473                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 474                 switch(ch) {
 475                         case 'a':
 476                                 newprompt("Enter host name: ",
 477                                         buf, 50);
 478                                 striplt(buf);
 479                                 if (!IsEmptyStr(buf)) {
 480                                         ++num_recs;
 481                                         if (num_recs == 1)
 482                                                 recs = malloc(sizeof(char *));
 483                                         else recs = realloc(recs,
 484                                                 (sizeof(char *)) * num_recs);
 485                                         strcat(buf, "|");
 486                                         get_inet_rec_type(ipc,
 487                                                         &buf[strlen(buf)]);
 488                                         recs[num_recs-1] = strdup(buf);
 489                                 }
 490                                 modified = 1;
 491                                 break;
 492                         case 'd':
 493                                 i = intprompt("Delete which one",
 494                                         1, 1, num_recs) - 1;
 495                                 free(recs[i]);
 496                                 --num_recs;
 497                                 for (j=i; j<num_recs; ++j)
 498                                         recs[j] = recs[j+1];
 499                                 modified = 1;
 500                                 break;
 501                         case 's':
 502                                 r = 1;
 503                                 for (i = 0; i < num_recs; i++)
 504                                         r += 1 + strlen(recs[i]);
 505                                 resp = (char *)calloc(1, r);
 506                                 if (!resp) {
 507                                         err_printf("Can't save config - out of memory!\n");
 508                                         logoff(ipc, 1);
 509                                 }
 510                                 if (num_recs) for (i = 0; i < num_recs; i++) {
 511                                         strcat(resp, recs[i]);
 512                                         strcat(resp, "\n");
 513                                 }
 514                                 r = CtdlIPCSetSystemConfigByType(ipc, INTERNETCFG, resp, buf);
 515                                 if (r / 100 != 4) {
 516                                         err_printf("%s\n", buf);
 517                                 } else {
 518                                         scr_printf("Wrote %d records.\n", num_recs);
 519                                         modified = 0;
 520                                 }
 521                 free(resp);
 522                                 break;
 523                         case 'q':
 524                                 quitting = !modified || boolprompt(
 525                                         "Quit without saving", 0);
 526                                 break;
 527                         default:
 528                                 badkey = 1;
 529                 }
 530         } while (!quitting);
 531
 532         if (recs != NULL) {
 533                 for (i=0; i<num_recs; ++i) free(recs[i]);
 534                 free(recs);
 535         }
 536 }
 537
 538
 539
 540 /*
 541  * Edit network configuration for room sharing, mailing lists, etc.
 542  */
 543 void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment)
 544 {
 545         char filename[PATH_MAX];
 546         char changefile[PATH_MAX];
 547         int e_ex_code;
 548         pid_t editor_pid;
 549         int cksum;
 550         int b, i, tokens;
 551         char buf[1024];
 552         char instr[1024];
 553         char addr[1024];
 554         FILE *tempfp;
 555         FILE *changefp;
 556         char *listing = NULL;
 557         int r;
 558
 559         if (IsEmptyStr(editor_paths[0])) {
 560                 scr_printf("You must have an external editor configured in"
 561                         " order to use this function.\n");
 562                 return;
 563         }
 564
 565         CtdlMakeTempFileName(filename, sizeof filename);
 566         CtdlMakeTempFileName(changefile, sizeof changefile);
 567
 568         tempfp = fopen(filename, "w");
 569         if (tempfp == NULL) {
 570                 err_printf("Cannot open %s: %s\n", filename, strerror(errno));
 571                 return;
 572         }
 573
 574         fprintf(tempfp, "# Configuration for room: %s\n", room_name);
 575         fprintf(tempfp, "# %s\n", comment);
 576         fprintf(tempfp, "# Specify one per line.\n"
 577                         "\n\n");
 578
 579         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
 580         if (r / 100 == 1) {
 581                 while(listing && !IsEmptyStr(listing)) {
 582                         extract_token(buf, listing, 0, '\n', sizeof buf);
 583                         remove_token(listing, 0, '\n');
 584                         extract_token(instr, buf, 0, '|', sizeof instr);
 585                         if (!strcasecmp(instr, entrytype)) {
 586                                 tokens = num_tokens(buf, '|');
 587                                 for (i=1; i<tokens; ++i) {
 588                                         extract_token(addr, buf, i, '|', sizeof addr);
 589                                         fprintf(tempfp, "%s", addr);
 590                                         if (i < (tokens-1)) {
 591                                                 fprintf(tempfp, "|");
 592                                         }
 593                                 }
 594                                 fprintf(tempfp, "\n");
 595                         }
 596                 }
 597         }
 598         if (listing) {
 599                 free(listing);
 600                 listing = NULL;
 601         }
 602         fclose(tempfp);
 603
 604         e_ex_code = 1;  /* start with a failed exit code */
 605         screen_reset();
 606         stty_ctdl(SB_RESTORE);
 607         editor_pid = fork();
 608         cksum = file_checksum(filename);
 609         if (editor_pid == 0) {
 610                 chmod(filename, 0600);
 611                 putenv("WINDOW_TITLE=Network configuration");
 612                 execlp(editor_paths[0], editor_paths[0], filename, NULL);
 613                 exit(1);
 614         }
 615         if (editor_pid > 0) {
 616                 do {
 617                         e_ex_code = 0;
 618                         b = ka_wait(&e_ex_code);
 619                 } while ((b != editor_pid) && (b >= 0));
 620         editor_pid = (-1);
 621         stty_ctdl(0);
 622         screen_set();
 623         }
 624
 625         if (file_checksum(filename) == cksum) {
 626                 err_printf("*** No changes to save.\n");
 627                 e_ex_code = 1;
 628         }
 629
 630         if (e_ex_code == 0) {           /* Save changes */
 631                 changefp = fopen(changefile, "w");
 632
 633                 /* Load all netconfig entries that are *not* of the type we are editing */
 634                 r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
 635                 if (r / 100 == 1) {
 636                         while(listing && !IsEmptyStr(listing)) {
 637                                 extract_token(buf, listing, 0, '\n', sizeof buf);
 638                                 remove_token(listing, 0, '\n');
 639                                 extract_token(instr, buf, 0, '|', sizeof instr);
 640                                 if (strcasecmp(instr, entrytype)) {
 641                                         fprintf(changefp, "%s\n", buf);
 642                                 }
 643                         }
 644                 }
 645                 if (listing) {
 646                         free(listing);
 647                         listing = NULL;
 648                 }
 649
 650                 /* ...and merge that with the data we just edited */
 651                 tempfp = fopen(filename, "r");
 652                 while (fgets(buf, sizeof buf, tempfp) != NULL) {
 653                         for (i=0; i<strlen(buf); ++i) {
 654                                 if (buf[i] == '#') buf[i] = 0;
 655                         }
 656                         striplt(buf);
 657                         if (!IsEmptyStr(buf)) {
 658                                 fprintf(changefp, "%s|%s\n", entrytype, buf);
 659                         }
 660                 }
 661                 fclose(tempfp);
 662                 fclose(changefp);
 663
 664                 /* now write it to the server... */
 665                 changefp = fopen(changefile, "r");
 666                 if (changefp != NULL) {
 667                         listing = load_message_from_file(changefp);
 668                         if (listing) {
 669                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
 670                                 free(listing);
 671                                 listing = NULL;
 672                         }
 673                         fclose(changefp);
 674                 }
 675         }
 676
 677         unlink(filename);               /* Delete the temporary files */
 678         unlink(changefile);
 679 }
 680
 681
 682 /*
 683  * IGnet node configuration
 684  */
 685 void do_ignet_configuration(CtdlIPC *ipc) {
 686         char buf[SIZ];
 687         int num_recs = 0;
 688         char **recs = NULL;
 689         char ch;
 690         int badkey;
 691         int i, j;
 692         int quitting = 0;
 693         int modified = 0;
 694         char *listing = NULL;
 695         int r;
 696
 697         r = CtdlIPCGetSystemConfigByType(ipc, IGNETCFG, &listing, buf);
 698         if (r / 100 == 1) while (*listing && !IsEmptyStr(listing)) {
 699                 extract_token(buf, listing, 0, '\n', sizeof buf);
 700                 remove_token(listing, 0, '\n');
 701
 702                 ++num_recs;
 703                 if (num_recs == 1) recs = malloc(sizeof(char *));
 704                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 705                 recs[num_recs-1] = malloc(SIZ);
 706                 strcpy(recs[num_recs-1], buf);
 707         }
 708         if (listing) free(listing);
 709
 710         do {
 711                 scr_printf("\n");
 712                 color(BRIGHT_WHITE);
 713                 scr_printf(     "### "
 714                         "   Node          "
 715                         "  Secret           "
 716                         "          Host or IP             "
 717                         "Port#\n");
 718                 color(DIM_WHITE);
 719                 scr_printf(     "--- "
 720                         "---------------- "
 721                         "------------------ "
 722                         "-------------------------------- "
 723                         "-----\n");
 724                 for (i=0; i<num_recs; ++i) {
 725                 color(DIM_WHITE);
 726                 scr_printf("%3d ", i+1);
 727                 extract_token(buf, recs[i], 0, '|', sizeof buf);
 728                 color(BRIGHT_CYAN);
 729                 scr_printf("%-16s ", buf);
 730                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 731                 color(BRIGHT_MAGENTA);
 732                 scr_printf("%-18s ", buf);
 733                 extract_token(buf, recs[i], 2, '|', sizeof buf);
 734                 color(BRIGHT_CYAN);
 735                 scr_printf("%-32s ", buf);
 736                 extract_token(buf, recs[i], 3, '|', sizeof buf);
 737                 color(BRIGHT_MAGENTA);
 738                 scr_printf("%-3s\n", buf);
 739                 color(DIM_WHITE);
 740                 }
 741                 scr_printf("\n");
 742
 743                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 744                 switch(ch) {
 745                         case 'a':
 746                                 ++num_recs;
 747                                 if (num_recs == 1)
 748                                         recs = malloc(sizeof(char *));
 749                                 else recs = realloc(recs,
 750                                         (sizeof(char *)) * num_recs);
 751                                 newprompt("Enter node name    : ", buf, 16);
 752                                 strcat(buf, "|");
 753                                 newprompt("Enter shared secret: ",
 754                                         &buf[strlen(buf)], 18);
 755                                 strcat(buf, "|");
 756                                 newprompt("Enter host or IP   : ",
 757                                         &buf[strlen(buf)], 32);
 758                                 strcat(buf, "|504");
 759                                 strprompt("Enter port number  : ",
 760                                         &buf[strlen(buf)-3], 5);
 761                                 recs[num_recs-1] = strdup(buf);
 762                                 modified = 1;
 763                                 break;
 764                         case 'd':
 765                                 i = intprompt("Delete which one",
 766                                         1, 1, num_recs) - 1;
 767                                 free(recs[i]);
 768                                 --num_recs;
 769                                 for (j=i; j<num_recs; ++j)
 770                                         recs[j] = recs[j+1];
 771                                 modified = 1;
 772                                 break;
 773                         case 's':
 774                                 r = 1;
 775                                 for (i = 0; i < num_recs; ++i)
 776                                         r += 1 + strlen(recs[i]);
 777                                 listing = (char*) calloc(1, r);
 778                                 if (!listing) {
 779                                         err_printf("Can't save config - out of memory!\n");
 780                                         logoff(ipc, 1);
 781                                 }
 782                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
 783                                         strcat(listing, recs[i]);
 784                                         strcat(listing, "\n");
 785                                 }
 786                                 r = CtdlIPCSetSystemConfigByType(ipc, IGNETCFG, listing, buf);
 787                                 if (r / 100 != 4) {
 788                                         scr_printf("%s\n", buf);
 789                                 } else {
 790                                         scr_printf("Wrote %d records.\n", num_recs);
 791                                         modified = 0;
 792                                 }
 793                 free(listing);
 794                                 break;
 795                         case 'q':
 796                                 quitting = !modified || boolprompt(
 797                                         "Quit without saving", 0);
 798                                 break;
 799                         default:
 800                                 badkey = 1;
 801                 }
 802         } while (!quitting);
 803
 804         if (recs != NULL) {
 805                 for (i=0; i<num_recs; ++i) free(recs[i]);
 806                 free(recs);
 807         }
 808 }
 809
 810
 811 /*
 812  * Filter list configuration
 813  */
 814 void do_filterlist_configuration(CtdlIPC *ipc)
 815 {
 816         char buf[SIZ];
 817         int num_recs = 0;
 818         char **recs = NULL;
 819         char ch;
 820         int badkey;
 821         int i, j;
 822         int quitting = 0;
 823         int modified = 0;
 824         char *listing = NULL;
 825         int r;
 826
 827         r = CtdlIPCGetSystemConfigByType(ipc, FILTERLIST, &listing, buf);
 828         if (r / 100 == 1) while (*listing && !IsEmptyStr(listing)) {
 829                 extract_token(buf, listing, 0, '\n', sizeof buf);
 830                 remove_token(listing, 0, '\n');
 831
 832                 ++num_recs;
 833                 if (num_recs == 1) recs = malloc(sizeof(char *));
 834                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 835                 recs[num_recs-1] = malloc(SIZ);
 836                 strcpy(recs[num_recs-1], buf);
 837         }
 838         if (listing) free(listing);
 839
 840         do {
 841                 scr_printf("\n");
 842                 color(BRIGHT_WHITE);
 843                 scr_printf(     "### "
 844                         "         User name           "
 845                         "         Room name           "
 846                         "    Node name    "
 847                         "\n");
 848                 color(DIM_WHITE);
 849                 scr_printf(     "--- "
 850                         "---------------------------- "
 851                         "---------------------------- "
 852                         "---------------- "
 853                         "\n");
 854                 for (i=0; i<num_recs; ++i) {
 855                 color(DIM_WHITE);
 856                 scr_printf("%3d ", i+1);
 857                 extract_token(buf, recs[i], 0, '|', sizeof buf);
 858                 color(BRIGHT_CYAN);
 859                 scr_printf("%-28s ", buf);
 860                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 861                 color(BRIGHT_MAGENTA);
 862                 scr_printf("%-28s ", buf);
 863                 extract_token(buf, recs[i], 2, '|', sizeof buf);
 864                 color(BRIGHT_CYAN);
 865                 scr_printf("%-16s\n", buf);
 866                 extract_token(buf, recs[i], 3, '|', sizeof buf);
 867                 color(DIM_WHITE);
 868                 }
 869
 870                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
 871                 switch(ch) {
 872                         case 'a':
 873                                 ++num_recs;
 874                                 if (num_recs == 1)
 875                                         recs = malloc(sizeof(char *));
 876                                 else recs = realloc(recs,
 877                                         (sizeof(char *)) * num_recs);
 878                                 newprompt("Enter user name: ", buf, 28);
 879                                 strcat(buf, "|");
 880                                 newprompt("Enter room name: ",
 881                                         &buf[strlen(buf)], 28);
 882                                 strcat(buf, "|");
 883                                 newprompt("Enter node name: ",
 884                                         &buf[strlen(buf)], 16);
 885                                 strcat(buf, "|");
 886                                 recs[num_recs-1] = strdup(buf);
 887                                 modified = 1;
 888                                 break;
 889                         case 'd':
 890                                 i = intprompt("Delete which one",
 891                                         1, 1, num_recs) - 1;
 892                                 free(recs[i]);
 893                                 --num_recs;
 894                                 for (j=i; j<num_recs; ++j)
 895                                         recs[j] = recs[j+1];
 896                                 modified = 1;
 897                                 break;
 898                         case 's':
 899                                 r = 1;
 900                                 for (i = 0; i < num_recs; ++i)
 901                                         r += 1 + strlen(recs[i]);
 902                                 listing = (char*) calloc(1, r);
 903                                 if (!listing) {
 904                                         err_printf("Can't save config - out of memory!\n");
 905                                         logoff(ipc, 1);
 906                                 }
 907                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
 908                                         strcat(listing, recs[i]);
 909                                         strcat(listing, "\n");
 910                                 }
 911                                 r = CtdlIPCSetSystemConfigByType(ipc, FILTERLIST, listing, buf);
 912                                 if (r / 100 != 4) {
 913                                         scr_printf("%s\n", buf);
 914                                 } else {
 915                                         scr_printf("Wrote %d records.\n", num_recs);
 916                                         modified = 0;
 917                                 }
 918                 free(listing);
 919                                 break;
 920                         case 'q':
 921                                 quitting = !modified || boolprompt(
 922                                         "Quit without saving", 0);
 923                                 break;
 924                         default:
 925                                 badkey = 1;
 926                 }
 927         } while (!quitting);
 928
 929         if (recs != NULL) {
 930                 for (i=0; i<num_recs; ++i) free(recs[i]);
 931                 free(recs);
 932         }
 933 }
 934
 935
 936
 937
 938 /*
 939  * POP3 aggregation client configuration
 940  */
 941 void do_pop3client_configuration(CtdlIPC *ipc)
 942 {
 943         char buf[SIZ];
 944         int num_recs = 0;
 945         char **recs = NULL;
 946         char ch;
 947         int badkey;
 948         int i, j;
 949         int quitting = 0;
 950         int modified = 0;
 951         char *listing = NULL;
 952         char *other_listing = NULL;
 953         int r;
 954         char instr[SIZ];
 955
 956         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
 957         if (r / 100 == 1) {
 958                 while(listing && !IsEmptyStr(listing)) {
 959                         extract_token(buf, listing, 0, '\n', sizeof buf);
 960                         remove_token(listing, 0, '\n');
 961                         extract_token(instr, buf, 0, '|', sizeof instr);
 962                         if (!strcasecmp(instr, "pop3client")) {
 963
 964                                 ++num_recs;
 965                                 if (num_recs == 1) recs = malloc(sizeof(char *));
 966                                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
 967                                 recs[num_recs-1] = malloc(SIZ);
 968                                 strcpy(recs[num_recs-1], buf);
 969
 970                         }
 971                 }
 972         }
 973         if (listing) {
 974                 free(listing);
 975                 listing = NULL;
 976         }
 977
 978         do {
 979                 scr_printf("\n");
 980                 color(BRIGHT_WHITE);
 981                 scr_printf(     "### "
 982                         "      Remote POP3 host       "
 983                         "         User name           "
 984                         "Keep on server? "
 985                         "Fetching inteval"
 986                         "\n");
 987                 color(DIM_WHITE);
 988                 scr_printf(     "--- "
 989                         "---------------------------- "
 990                         "---------------------------- "
 991                         "--------------- "
 992                         "---------------- "
 993                         "\n");
 994                 for (i=0; i<num_recs; ++i) {
 995                 color(DIM_WHITE);
 996                 scr_printf("%3d ", i+1);
 997
 998                 extract_token(buf, recs[i], 1, '|', sizeof buf);
 999                 color(BRIGHT_CYAN);
1000                 scr_printf("%-28s ", buf);
1001
1002                 extract_token(buf, recs[i], 2, '|', sizeof buf);
1003                 color(BRIGHT_MAGENTA);
1004                 scr_printf("%-28s ", buf);
1005
1006                 color(BRIGHT_CYAN);
1007                 scr_printf("%-15s ", (extract_int(recs[i], 4) ? "Yes" : "No") );
1008                 color(BRIGHT_MAGENTA);
1009                 scr_printf("%ld\n", extract_long(recs[i], 5) );
1010                 color(DIM_WHITE);
1011                 }
1012
1013                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1014                 switch(ch) {
1015                         case 'a':
1016                                 ++num_recs;
1017                                 if (num_recs == 1) {
1018                                         recs = malloc(sizeof(char *));
1019                                 }
1020                                 else {
1021                                         recs = realloc(recs, (sizeof(char *)) * num_recs);
1022                                 }
1023                                 strcpy(buf, "pop3client|");
1024                                 newprompt("Enter host name: ", &buf[strlen(buf)], 28);
1025                                 strcat(buf, "|");
1026                                 newprompt("Enter user name: ", &buf[strlen(buf)], 28);
1027                                 strcat(buf, "|");
1028                                 newprompt("Enter password : ", &buf[strlen(buf)], 16);
1029                                 strcat(buf, "|");
1030                                 scr_printf("Keep messages on server instead of deleting them? ");
1031                                 sprintf(&buf[strlen(buf)], "%d", yesno());
1032                                 strcat(buf, "|");
1033                                 newprompt("Enter interval : ", &buf[strlen(buf)], 5);
1034                                 strcat(buf, "|");
1035                                 recs[num_recs-1] = strdup(buf);
1036                                 modified = 1;
1037                                 break;
1038                         case 'd':
1039                                 i = intprompt("Delete which one",
1040                                         1, 1, num_recs) - 1;
1041                                 free(recs[i]);
1042                                 --num_recs;
1043                                 for (j=i; j<num_recs; ++j)
1044                                         recs[j] = recs[j+1];
1045                                 modified = 1;
1046                                 break;
1047                         case 's':
1048                                 r = 1;
1049                                 for (i = 0; i < num_recs; ++i) {
1050                                         r += 1 + strlen(recs[i]);
1051                                 }
1052                                 listing = (char*) calloc(1, r);
1053                                 if (!listing) {
1054                                         err_printf("Can't save config - out of memory!\n");
1055                                         logoff(ipc, 1);
1056                                 }
1057                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
1058                                         strcat(listing, recs[i]);
1059                                         strcat(listing, "\n");
1060                                 }
1061
1062                                 /* Retrieve all the *other* records for merging */
1063                                 r = CtdlIPCGetRoomNetworkConfig(ipc, &other_listing, buf);
1064                                 if (r / 100 == 1) {
1065                                         for (i=0; i<num_tokens(other_listing, '\n'); ++i) {
1066                                                 extract_token(buf, other_listing, i, '\n', sizeof buf);
1067                                                 if (strncasecmp(buf, "pop3client|", 11)) {
1068                                                         listing = realloc(listing, strlen(listing) +
1069                                                                 strlen(buf) + 10);
1070                                                         strcat(listing, buf);
1071                                                         strcat(listing, "\n");
1072                                                 }
1073                                         }
1074                                 }
1075                                 free(other_listing);
1076                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
1077                                 free(listing);
1078                                 listing = NULL;
1079
1080                                 if (r / 100 != 4) {
1081                                         scr_printf("%s\n", buf);
1082                                 } else {
1083                                         scr_printf("Wrote %d records.\n", num_recs);
1084                                         modified = 0;
1085                                 }
1086                                 quitting = 1;
1087                                 break;
1088                         case 'q':
1089                                 quitting = !modified || boolprompt(
1090                                         "Quit without saving", 0);
1091                                 break;
1092                         default:
1093                                 badkey = 1;
1094                 }
1095         } while (!quitting);
1096
1097         if (recs != NULL) {
1098                 for (i=0; i<num_recs; ++i) free(recs[i]);
1099                 free(recs);
1100         }
1101 }
1102
1103
1104
1105
1106
1107
1108 /*
1109  * RSS feed retrieval client configuration
1110  */
1111 void do_rssclient_configuration(CtdlIPC *ipc)
1112 {
1113         char buf[SIZ];
1114         int num_recs = 0;
1115         char **recs = NULL;
1116         char ch;
1117         int badkey;
1118         int i, j;
1119         int quitting = 0;
1120         int modified = 0;
1121         char *listing = NULL;
1122         char *other_listing = NULL;
1123         int r;
1124         char instr[SIZ];
1125
1126         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
1127         if (r / 100 == 1) {
1128                 while(listing && !IsEmptyStr(listing)) {
1129                         extract_token(buf, listing, 0, '\n', sizeof buf);
1130                         remove_token(listing, 0, '\n');
1131                         extract_token(instr, buf, 0, '|', sizeof instr);
1132                         if (!strcasecmp(instr, "rssclient")) {
1133
1134                                 ++num_recs;
1135                                 if (num_recs == 1) recs = malloc(sizeof(char *));
1136                                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1137                                 recs[num_recs-1] = malloc(SIZ);
1138                                 strcpy(recs[num_recs-1], buf);
1139
1140                         }
1141                 }
1142         }
1143         if (listing) {
1144                 free(listing);
1145                 listing = NULL;
1146         }
1147
1148         do {
1149                 scr_printf("\n");
1150                 color(BRIGHT_WHITE);
1151                 scr_printf("### Feed URL\n");
1152                 color(DIM_WHITE);
1153                 scr_printf("--- "
1154                         "---------------------------------------------------------------------------"
1155                         "\n");
1156
1157                 for (i=0; i<num_recs; ++i) {
1158                 color(DIM_WHITE);
1159                 scr_printf("%3d ", i+1);
1160
1161                 extract_token(buf, recs[i], 1, '|', sizeof buf);
1162                 color(BRIGHT_CYAN);
1163                 scr_printf("%-75s\n", buf);
1164
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                                 }
1175                                 else {
1176                                         recs = realloc(recs, (sizeof(char *)) * num_recs);
1177                                 }
1178                                 strcpy(buf, "rssclient|");
1179                                 newprompt("Enter feed URL: ", &buf[strlen(buf)], 75);
1180                                 strcat(buf, "|");
1181                                 recs[num_recs-1] = strdup(buf);
1182                                 modified = 1;
1183                                 break;
1184                         case 'd':
1185                                 i = intprompt("Delete which one", 1, 1, num_recs) - 1;
1186                                 free(recs[i]);
1187                                 --num_recs;
1188                                 for (j=i; j<num_recs; ++j)
1189                                         recs[j] = recs[j+1];
1190                                 modified = 1;
1191                                 break;
1192                         case 's':
1193                                 r = 1;
1194                                 for (i = 0; i < num_recs; ++i) {
1195                                         r += 1 + strlen(recs[i]);
1196                                 }
1197                                 listing = (char*) calloc(1, r);
1198                                 if (!listing) {
1199                                         err_printf("Can't save config - out of memory!\n");
1200                                         logoff(ipc, 1);
1201                                 }
1202                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
1203                                         strcat(listing, recs[i]);
1204                                         strcat(listing, "\n");
1205                                 }
1206
1207                                 /* Retrieve all the *other* records for merging */
1208                                 r = CtdlIPCGetRoomNetworkConfig(ipc, &other_listing, buf);
1209                                 if (r / 100 == 1) {
1210                                         for (i=0; i<num_tokens(other_listing, '\n'); ++i) {
1211                                                 extract_token(buf, other_listing, i, '\n', sizeof buf);
1212                                                 if (strncasecmp(buf, "rssclient|", 10)) {
1213                                                         listing = realloc(listing, strlen(listing) +
1214                                                                 strlen(buf) + 10);
1215                                                         strcat(listing, buf);
1216                                                         strcat(listing, "\n");
1217                                                 }
1218                                         }
1219                                 }
1220                                 free(other_listing);
1221                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
1222                                 free(listing);
1223                                 listing = NULL;
1224
1225                                 if (r / 100 != 4) {
1226                                         scr_printf("%s\n", buf);
1227                                 } else {
1228                                         scr_printf("Wrote %d records.\n", num_recs);
1229                                         modified = 0;
1230                                 }
1231                                 quitting = 1;
1232                                 break;
1233                         case 'q':
1234                                 quitting = !modified || boolprompt(
1235                                         "Quit without saving", 0);
1236                                 break;
1237                         default:
1238                                 badkey = 1;
1239                 }
1240         } while (!quitting);
1241
1242         if (recs != NULL) {
1243                 for (i=0; i<num_recs; ++i) free(recs[i]);
1244                 free(recs);
1245         }
1246 }
1247
1248