e2d9ee2b5bebd3a13ceffd53b467662b704a7839
[citadel.git] / citadel / routines2.c
1 /* $Id$
2  *
3  * More client-side support functions.
4  * Unlike routines.c, some of these DO use global variables.
5  *
6  */
7
8 #include <stdlib.h>
9 #include <unistd.h>
10 #include <sys/types.h>
11 #include <sys/stat.h>
12 #include <fcntl.h>
13 #include <stdio.h>
14 #include <ctype.h>
15 #include <string.h>
16 #include <limits.h>
17
18 #if TIME_WITH_SYS_TIME
19 # include <sys/time.h>
20 # include <time.h>
21 #else
22 # if HAVE_SYS_TIME_H
23 #  include <sys/time.h>
24 # else
25 #  include <time.h>
26 # endif
27 #endif
28
29 #include <signal.h>
30 #include <pwd.h>
31 #include <errno.h>
32 #include <stdarg.h>
33 #include "sysdep.h"
34 #include "citadel.h"
35 #include "citadel_ipc.h"
36 #include "citadel_decls.h"
37 #include "routines2.h"
38 #include "routines.h"
39 #include "commands.h"
40 #include "tools.h"
41 #include "messages.h"
42 #ifndef HAVE_SNPRINTF
43 #include "snprintf.h"
44 #endif
45 #include "screen.h"
46
47 /* work around solaris include files */
48 #ifdef reg
49 #undef reg
50 #endif
51
52 extern char temp[];
53 extern char tempdir[];
54 extern char *axdefs[7];
55 extern long highest_msg_read;
56 extern long maxmsgnum;
57 extern unsigned room_flags;
58 extern int screenwidth;
59
60
61 /*
62 int eopen(char *name, int mode)
63 {
64         int ret;
65         ret = open(name, mode);
66         if (ret < 0) {
67                 err_printf("Cannot open file '%s', mode=%d, errno=%d\n",
68                         name, mode, errno);
69                 interr(errno);
70         }
71         return (ret);
72 }
73 */
74
75
76 int room_prompt(unsigned int qrflags)
77 {                               /* return proper room prompt character */
78         int a;
79         a = '>';
80         if (qrflags & QR_DIRECTORY)
81                 a = ']';
82         if ((a == ']') && (qrflags & QR_NETWORK))
83                 a = '}';
84         if ((a == '>') && (qrflags & QR_NETWORK))
85                 a = ')';
86         return (a);
87 }
88
89 void entregis(CtdlIPC *ipc)
90 {                               /* register with name and address */
91
92         char buf[SIZ];
93         char tmpname[30];
94         char tmpaddr[25];
95         char tmpcity[15];
96         char tmpstate[3];
97         char tmpzip[11];
98         char tmpphone[15];
99         char tmpemail[SIZ];
100         char tmpcountry[32];
101         char diruser[256];
102         char dirnode[256];
103         char holdemail[SIZ];
104         char *reg = NULL;
105         int ok = 0;
106         int r;                          /* IPC response code */
107
108         strcpy(tmpname, "");
109         strcpy(tmpaddr, "");
110         strcpy(tmpcity, "");
111         strcpy(tmpstate, "");
112         strcpy(tmpzip, "");
113         strcpy(tmpphone, "");
114         strcpy(tmpemail, "");
115         strcpy(tmpcountry, "");
116
117         r = CtdlIPCGetUserRegistration(ipc, NULL, &reg, buf);
118         if (r / 100 == 1) {
119                 int a = 0;
120
121                 while (reg && strlen(reg) > 0) {
122
123                         extract_token(buf, reg, 0, '\n', sizeof buf);
124                         remove_token(reg, 0, '\n');
125
126                         if (a == 2)
127                                 safestrncpy(tmpname, buf, sizeof tmpname);
128                         else if (a == 3)
129                                 safestrncpy(tmpaddr, buf, sizeof tmpaddr);
130                         else if (a == 4)
131                                 safestrncpy(tmpcity, buf, sizeof tmpcity);
132                         else if (a == 5)
133                                 safestrncpy(tmpstate, buf, sizeof tmpstate);
134                         else if (a == 6)
135                                 safestrncpy(tmpzip, buf, sizeof tmpzip);
136                         else if (a == 7)
137                                 safestrncpy(tmpphone, buf, sizeof tmpphone);
138                         else if (a == 9)
139                                 safestrncpy(tmpemail, buf, sizeof tmpemail);
140                         else if (a == 10)
141                                 safestrncpy(tmpcountry, buf, sizeof tmpcountry);
142                         ++a;
143                 }
144         }
145         strprompt("REAL name", tmpname, 29);
146         strprompt("Address", tmpaddr, 24);
147         strprompt("City/town", tmpcity, 14);
148         strprompt("State/province", tmpstate, 2);
149         strprompt("ZIP/Postal Code", tmpzip, 10);
150         strprompt("Country", tmpcountry, 31);
151         strprompt("Telephone number", tmpphone, 14);
152
153         do {
154                 ok = 1;
155                 safestrncpy(holdemail, tmpemail, sizeof holdemail);
156                 strprompt("Email address", tmpemail, 31);
157                 r = CtdlIPCDirectoryLookup(ipc, tmpemail, buf);
158                 if (r / 100 == 2) {
159                         extract_token(diruser, buf, 0, '@', sizeof diruser);
160                         extract_token(dirnode, buf, 1, '@', sizeof dirnode);
161                         striplt(diruser);
162                         striplt(dirnode);
163                         if ((strcasecmp(diruser, fullname))
164                            || (strcasecmp(dirnode, ipc->ServInfo.nodename))) {
165                                 scr_printf(
166                                         "\nYou can't use %s as your address.\n",
167                                         tmpemail);
168                                 scr_printf(
169                                         "It is already in use by %s @ %s.\n",
170                                         diruser, dirnode);
171                                 ok = 0;
172                                 safestrncpy(tmpemail, holdemail, sizeof tmpemail);
173                         }
174                 }
175         } while (ok == 0);
176
177         /* now send the registration info back to the server */
178         reg = (char *)realloc(reg, SIZ);
179         if (reg) {
180                 sprintf(reg, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
181                         tmpname, tmpaddr, tmpcity, tmpstate,
182                         tmpzip, tmpphone, tmpemail, tmpcountry);
183                 r = CtdlIPCSetRegistration(ipc, reg, buf);
184                 if (r / 100 != 4)
185                         scr_printf("%s\n", buf);
186                 free(reg);
187         }
188         scr_printf("\n");
189 }
190
191 void updatels(CtdlIPC *ipc)
192 {                               /* make all messages old in current room */
193         char buf[SIZ];
194         int r;                          /* IPC response code */
195
196         if (rc_alt_semantics) {
197                 if (maxmsgnum == 0 && highest_msg_read == 0) {
198                         return;
199                 }
200                 r = CtdlIPCSetLastRead(ipc, (maxmsgnum > highest_msg_read) ?
201                                  maxmsgnum : highest_msg_read, buf);
202         } else {
203                 r = CtdlIPCSetLastRead(ipc, (maxmsgnum > highest_msg_read) ?
204                                  maxmsgnum : highest_msg_read, buf);
205 /*              r = CtdlIPCSetLastRead(ipc, maxmsgnum, buf); */
206 /* This is a quick-and-dirty fix to all msgs becoming new in Mail>.
207  * It will need to be rethought when messages.c is rewritten.
208  */
209         }
210         if (r / 100 != 2)
211                 scr_printf("%s\n", buf);
212 }
213
214 /*
215  * only make messages old in this room that have been read
216  */
217 void updatelsa(CtdlIPC *ipc)
218 {
219         char buf[SIZ];
220         int r;                          /* IPC response code */
221
222         r = CtdlIPCSetLastRead(ipc, highest_msg_read, buf);
223         if (r / 100 != 2)
224                 scr_printf("%s\n", &buf[4]);
225 }
226
227
228 /*
229  * client-based uploads (for users with their own clientware)
230  */
231 void cli_upload(CtdlIPC *ipc)
232 {
233         char flnm[SIZ];
234         char desc[151];
235         char buf[SIZ];
236         char tbuf[SIZ];
237         int r;          /* IPC response code */
238         int a;
239         int fd;
240
241         if ((room_flags & QR_UPLOAD) == 0) {
242                 scr_printf("*** You cannot upload to this room.\n");
243                 return;
244         }
245         newprompt("File to be uploaded: ", flnm, 55);
246         fd = open(flnm, O_RDONLY);
247         if (fd < 0) {
248                 scr_printf("Cannot open '%s': %s\n", flnm, strerror(errno));
249                 return;
250         }
251         scr_printf("Enter a description of this file:\n");
252         newprompt(": ", desc, 75);
253
254         /* Keep generating filenames in hope of finding a unique one */
255         a = 0;
256         while (a < 10) {
257                 /* basename of filename */
258                 strcpy(tbuf, flnm);
259                 if (haschar(tbuf, '/'))
260                         extract_token(tbuf, flnm,
261                                 num_tokens(tbuf, '/') - 1,
262                                 '/', sizeof tbuf
263                         );
264                 /* filename.1, filename.2, etc */
265                 if (a > 0) {
266                         sprintf(&tbuf[strlen(tbuf)], ".%d", a);
267                 }
268                 /* Try upload */
269                 r = CtdlIPCFileUpload(ipc, tbuf, desc, flnm, progress, buf);
270                 if (r / 100 == 5 || r < 0)
271                         scr_printf("%s\n", buf);
272                 else
273                         break;
274                 ++a;
275         }
276         if (a > 0) scr_printf("Saved as '%s'\n", tbuf);
277 }
278
279
280 /*
281  * Function used for various image upload commands
282  */
283 void cli_image_upload(CtdlIPC *ipc, char *keyname)
284 {
285         char flnm[SIZ];
286         char buf[SIZ];
287         int r;
288
289         /* Can we upload this image? */
290         r = CtdlIPCImageUpload(ipc, 0, NULL, keyname, NULL, buf);
291         if (r / 100 != 2) {
292                 err_printf("%s\n", buf);
293                 return;
294         }
295         newprompt("Image file to be uploaded: ", flnm, 55);
296         r = CtdlIPCImageUpload(ipc, 1, flnm, keyname, progress, buf);
297         if (r / 100 == 5) {
298                 err_printf("%s\n", buf);
299         } else if (r < 0) {
300                 err_printf("Cannot upload '%s': %s\n", flnm, strerror(errno));
301         }
302         /* else upload succeeded */
303 }
304
305
306 /*
307  * protocol-based uploads (Xmodem, Ymodem, Zmodem)
308  */
309 void upload(CtdlIPC *ipc, int c)
310 {                               /* c = upload mode */
311         char flnm[SIZ];
312         char desc[151];
313         char buf[SIZ];
314         char tbuf[4096];
315         int xfer_pid;
316         int a, b;
317         FILE *fp, *lsfp;
318         int r;
319
320         if ((room_flags & QR_UPLOAD) == 0) {
321                 scr_printf("*** You cannot upload to this room.\n");
322                 return;
323         }
324         /* we don't need a filename when receiving batch y/z modem */
325         if ((c == 2) || (c == 3))
326                 strcpy(flnm, "x");
327         else
328                 newprompt("Enter filename: ", flnm, 15);
329
330         for (a = 0; a < strlen(flnm); ++a)
331                 if ((flnm[a] == '/') || (flnm[a] == '\\') || (flnm[a] == '>')
332                     || (flnm[a] == '?') || (flnm[a] == '*')
333                     || (flnm[a] == ';') || (flnm[a] == '&'))
334                         flnm[a] = '_';
335
336         /* create a temporary directory... */
337         if (mkdir(tempdir, 0700) != 0) {
338                 scr_printf("*** Could not create temporary directory %s: %s\n",
339                        tempdir, strerror(errno));
340                 return;
341         }
342         /* now do the transfer ... in a separate process */
343         xfer_pid = fork();
344         if (xfer_pid == 0) {
345                 chdir(tempdir);
346                 switch (c) {
347                 case 0:
348                         stty_ctdl(0);
349                         scr_printf("Receiving %s - press Ctrl-D to end.\n", flnm);
350                         fp = fopen(flnm, "w");
351                         do {
352                                 b = inkey();
353                                 if (b == 13) {
354                                         b = 10;
355                                 }
356                                 if (b != 4) {
357                                         scr_printf("%c", b);
358                                         putc(b, fp);
359                                 }
360                         } while (b != 4);
361                         fclose(fp);
362                         exit(0);
363                 case 1:
364                         screen_reset();
365                         stty_ctdl(3);
366                         execlp("rx", "rx", flnm, NULL);
367                         exit(1);
368                 case 2:
369                         screen_reset();
370                         stty_ctdl(3);
371                         execlp("rb", "rb", NULL);
372                         exit(1);
373                 case 3:
374                         screen_reset();
375                         stty_ctdl(3);
376                         execlp("rz", "rz", NULL);
377                         exit(1);
378                 }
379         } else
380                 do {
381                         b = ka_wait(&a);
382                 } while ((b != xfer_pid) && (b != (-1)));
383         stty_ctdl(0);
384         screen_set();
385
386         if (a != 0) {
387                 scr_printf("\r*** Transfer unsuccessful.\n");
388                 nukedir(tempdir);
389                 return;
390         }
391         scr_printf("\r*** Transfer successful.\n");
392         snprintf(buf, sizeof buf, "cd %s; ls", tempdir);
393         lsfp = popen(buf, "r");
394         if (lsfp != NULL) {
395                 while (fgets(flnm, sizeof flnm, lsfp) != NULL) {
396                         flnm[strlen(flnm) - 1] = 0;     /* chop newline */
397                         snprintf(buf, sizeof buf,
398                                  "Enter a short description of '%s':\n: ",
399                                  flnm);
400                         newprompt(buf, desc, 150);
401                         snprintf(buf, sizeof buf, "%s/%s", tempdir, flnm);
402                         r = CtdlIPCFileUpload(ipc, flnm, desc, buf, progress, tbuf);
403                         scr_printf("%s\n", tbuf);
404                 }
405                 pclose(lsfp);
406         }
407         nukedir(tempdir);
408 }
409
410 /* 
411  * validate a user (returns 0 for successful validation, nonzero if quitting)
412  */
413 int val_user(CtdlIPC *ipc, char *user, int do_validate)
414 {
415         int a;
416         char cmd[SIZ];
417         char buf[SIZ];
418         char *resp = NULL;
419         int ax = 0;
420         char answer[2];
421         int r;                          /* IPC response code */
422
423         scr_printf("\n");
424         r = CtdlIPCGetUserRegistration(ipc, user, &resp, cmd);
425         if (r / 100 == 1) {
426                 a = 0;
427                 do {
428                         extract_token(buf, resp, 0, '\n', sizeof buf);
429                         remove_token(resp, 0, '\n');
430                         ++a;
431                         if (a == 1)
432                                 scr_printf("User #%s - %s  ", buf, cmd);
433                         if (a == 2)
434                                 scr_printf("PW: %s\n", buf);
435                         if (a == 3)
436                                 scr_printf("%s\n", buf);
437                         if (a == 4)
438                                 scr_printf("%s\n", buf);
439                         if (a == 5)
440                                 scr_printf("%s, ", buf);
441                         if (a == 6)
442                                 scr_printf("%s ", buf);
443                         if (a == 7)
444                                 scr_printf("%s\n", buf);
445                         if (a == 8)
446                                 scr_printf("%s\n", buf);
447                         if (a == 9)
448                                 ax = atoi(buf);
449                         if (a == 10)
450                                 scr_printf("%s\n", buf);
451                         if (a == 11)
452                                 scr_printf("%s\n", buf);
453                 } while (strlen(resp));
454                 scr_printf("Current access level: %d (%s)\n", ax, axdefs[ax]);
455         } else {
456                 scr_printf("%s\n%s\n", user, &cmd[4]);
457         }
458         if (resp) free(resp);
459
460         if (do_validate) {
461                 /* now set the access level */
462                 while(1) {
463                         sprintf(answer, "%d", ax);
464                         strprompt("New access level (? for help, q to quit)",
465                                 answer, 1);
466                         if ((answer[0] >= '0') && (answer[0] <= '6')) {
467                                 ax = atoi(answer);
468                                 r = CtdlIPCValidateUser(ipc, user, ax, cmd);
469                                 if (r / 100 != 2)
470                                 scr_printf("%s\n\n", cmd);
471                                 return(0);
472                         }
473                         if (tolower(answer[0]) == 'q') {
474                                 scr_printf("*** Aborted.\n\n");
475                                 return(1);
476                         }
477                         if (answer[0] == '?') {
478                                 scr_printf("Available access levels:\n");
479                                 for (a=0; a<7; ++a) {
480                                         scr_printf("%d - %s\n",
481                                                 a, axdefs[a]);
482                                 }
483                         }
484                 }
485         }
486         return(0);
487 }
488
489
490 void validate(CtdlIPC *ipc)
491 {                               /* validate new users */
492         char cmd[SIZ];
493         char buf[SIZ];
494         int finished = 0;
495         int r;                          /* IPC response code */
496
497         do {
498                 r = CtdlIPCNextUnvalidatedUser(ipc, cmd);
499                 if (r / 100 != 3)
500                         finished = 1;
501                 if (r / 100 == 2)
502                         scr_printf("%s\n", cmd);
503                 if (r / 100 == 3) {
504                         extract_token(buf, cmd, 0, '|', sizeof buf);
505                         if (val_user(ipc, buf, 1) != 0) finished = 1;
506                 }
507         } while (finished == 0);
508 }
509
510 void subshell(void)
511 {
512         int a, b;
513
514         screen_reset();
515         stty_ctdl(SB_RESTORE);
516         a = fork();
517         if (a == 0) {
518                 signal(SIGINT, SIG_DFL);
519                 signal(SIGQUIT, SIG_DFL);
520                 execlp(getenv("SHELL"), getenv("SHELL"), NULL);
521                 err_printf("Could not open a shell: %s\n", strerror(errno));
522                 exit(errno);
523         }
524         do {
525                 b = ka_wait(NULL);
526         } while ((a != b) && (a != (-1)));
527         stty_ctdl(0);
528         screen_set();
529 }
530
531 /*
532  * <.A>ide <F>ile <D>elete command
533  */
534 void deletefile(CtdlIPC *ipc)
535 {
536         char filename[32];
537         char buf[SIZ];
538
539         newprompt("Filename: ", filename, 31);
540         if (strlen(filename) == 0)
541                 return;
542         CtdlIPCDeleteFile(ipc, filename, buf);
543         err_printf("%s\n", buf);
544 }
545
546 /*
547  * <.A>ide <F>ile <S>end command
548  */
549 void netsendfile(CtdlIPC *ipc)
550 {
551         char filename[32], destsys[20], buf[SIZ];
552
553         newprompt("Filename: ", filename, 31);
554         if (strlen(filename) == 0)
555                 return;
556         newprompt("System to send to: ", destsys, 19);
557         CtdlIPCNetSendFile(ipc, filename, destsys, buf);
558         err_printf("%s\n", buf);
559         return;
560 }
561
562 /*
563  * <.A>ide <F>ile <M>ove command
564  */
565 void movefile(CtdlIPC *ipc)
566 {
567         char filename[64];
568         char newroom[ROOMNAMELEN];
569         char buf[SIZ];
570
571         newprompt("Filename: ", filename, 63);
572         if (strlen(filename) == 0)
573                 return;
574         newprompt("Enter target room: ", newroom, ROOMNAMELEN - 1);
575         CtdlIPCMoveFile(ipc, filename, newroom, buf);
576         err_printf("%s\n", buf);
577 }
578
579
580 /* 
581  * list of users who have filled out a bio
582  */
583 void list_bio(CtdlIPC *ipc)
584 {
585         char buf[SIZ];
586         char *resp = NULL;
587         int pos = 1;
588         int r;                  /* IPC response code */
589
590         r = CtdlIPCListUsersWithBios(ipc, &resp, buf);
591         if (r / 100 != 1) {
592                 pprintf("%s\n", buf);
593                 return;
594         }
595         while (strlen(resp)) {
596                 extract_token(buf, resp, 0, '\n', sizeof buf);
597                 remove_token(resp, 0, '\n');
598                 if ((pos + strlen(buf) + 5) > screenwidth) {
599                         pprintf("\n");
600                         pos = 1;
601                 }
602                 pprintf("%s, ", buf);
603                 pos = pos + strlen(buf) + 2;
604         }
605         pprintf("%c%c  \n\n", 8, 8);
606         if (resp) free(resp);
607 }
608
609
610 /*
611  * read bio
612  */
613 void read_bio(CtdlIPC *ipc)
614 {
615         char who[SIZ];
616         char buf[SIZ];
617         char *resp = NULL;
618         int r;                  /* IPC response code */
619
620         do {
621                 newprompt("Read bio for who ('?' for list) : ", who, 25);
622                 pprintf("\n");
623                 if (!strcmp(who, "?"))
624                         list_bio(ipc);
625         } while (!strcmp(who, "?"));
626
627         r = CtdlIPCGetBio(ipc, who, &resp, buf);
628         if (r / 100 != 1) {
629                 pprintf("%s\n", buf);
630                 return;
631         }
632         while (strlen(resp)) {
633                 extract_token(buf, resp, 0, '\n', sizeof buf);
634                 remove_token(resp, 0, '\n');
635                 pprintf("%s\n", buf);
636         }
637         if (resp) free(resp);
638 }
639
640
641 /* 
642  * General system configuration command
643  */
644 void do_system_configuration(CtdlIPC *ipc)
645 {
646
647 #define NUM_CONFIGS 46
648
649         char buf[SIZ];
650         char sc[NUM_CONFIGS][256];
651         char *resp = NULL;
652         struct ExpirePolicy *site_expirepolicy = NULL;
653         struct ExpirePolicy *mbx_expirepolicy = NULL;
654         int a;
655         int logpages = 0;
656         int r;                  /* IPC response code */
657         int server_configs = 0;
658
659         /* Clear out the config buffers */
660         memset(&sc[0][0], 0, sizeof(sc));
661
662         /* Fetch the current config */
663         r = CtdlIPCGetSystemConfig(ipc, &resp, buf);
664         if (r / 100 == 1) {
665                 server_configs = num_tokens(resp, '\n');
666                 for (a=0; a<server_configs; ++a) {
667                         if (a < NUM_CONFIGS) {
668                                 extract_token(&sc[a][0], resp, a, '\n', sizeof sc[a]);
669                         }
670                 }
671         }
672         if (resp) free(resp);
673         resp = NULL;
674         /* Fetch the expire policy (this will silently fail on old servers,
675          * resulting in "default" policy)
676          */
677         r = CtdlIPCGetMessageExpirationPolicy(ipc, 2, &site_expirepolicy, buf);
678         r = CtdlIPCGetMessageExpirationPolicy(ipc, 3, &mbx_expirepolicy, buf);
679
680         /* Identification parameters */
681
682         strprompt("Node name", &sc[0][0], 15);
683         strprompt("Fully qualified domain name", &sc[1][0], 63);
684         strprompt("Human readable node name", &sc[2][0], 20);
685         strprompt("Modem dialup number", &sc[3][0], 15);
686         strprompt("Geographic location of this system", &sc[12][0], 31);
687         strprompt("Name of system administrator", &sc[13][0], 25);
688         strprompt("Paginator prompt", &sc[10][0], 79);
689
690         /* Security parameters */
691
692         snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
693                 "Require registration for new users",
694                 atoi(&sc[7][0]))));
695         snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
696                 "Disable self-service user account creation",
697                 atoi(&sc[29][0]))));
698         strprompt("Initial access level for new users", &sc[6][0], 1);
699         strprompt("Access level required to create rooms", &sc[19][0], 1);
700         snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
701                 "Automatically give room aide privs to a user who creates a private room",
702                 atoi(&sc[4][0]))));
703
704         snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
705                 "Automatically move problem user messages to twit room",
706                 atoi(&sc[8][0]))));
707
708         strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
709         snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
710                 "Restrict Internet mail to only those with that privilege",
711                 atoi(&sc[11][0]))));
712         snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
713                 "Allow Aides to Zap (forget) rooms",
714                 atoi(&sc[26][0]))));
715
716         if (strlen(&sc[18][0]) > 0) logpages = 1;
717         else logpages = 0;
718         logpages = boolprompt("Log all pages", logpages);
719         if (logpages) {
720                 strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
721         }
722         else {
723                 sc[18][0] = 0;
724         }
725
726
727         /* Server tuning */
728
729         strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
730         strprompt("Maximum concurrent sessions", &sc[14][0], 4);
731         strprompt("Maximum message length", &sc[20][0], 20);
732         strprompt("Minimum number of worker threads", &sc[21][0], 3);
733         strprompt("Maximum number of worker threads", &sc[22][0], 3);
734         snprintf(sc[43], sizeof sc[43], "%d", (boolprompt(
735                 "Automatically delete committed database logs",
736                 atoi(&sc[43][0]))));
737
738         strprompt("Server IP address (0.0.0.0 for 'any')", &sc[37][0], 15);
739         strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
740         strprompt("POP3S server port (-1 to disable)", &sc[40][0], 5);
741         strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
742         strprompt("IMAPS server port (-1 to disable)", &sc[39][0], 5);
743         strprompt("SMTP MTA server port (-1 to disable)", &sc[24][0], 5);
744         strprompt("SMTP MSA server port (-1 to disable)", &sc[38][0], 5);
745         strprompt("SMTPS server port (-1 to disable)", &sc[41][0], 5);
746
747         /* This logic flips the question around, because it's one of those
748          * situations where 0=yes and 1=no
749          */
750         a = atoi(sc[25]);
751         a = (a ? 0 : 1);
752         a = boolprompt("Correct forged From: lines during authenticated SMTP",
753                 a);
754         a = (a ? 0 : 1);
755         snprintf(sc[25], sizeof sc[25], "%d", a);
756         snprintf(sc[45], sizeof sc[45], "%d", (boolprompt(
757                 "Allow unauthenticated SMTP clients to spoof my domains",
758                 atoi(&sc[45][0]))));
759         snprintf(sc[44], sizeof sc[44], "%d", (boolprompt(
760                 "Instantly expunge deleted IMAP messages",
761                 atoi(&sc[44][0]))));
762
763         /* LDAP settings */
764         if (ipc->ServInfo.supports_ldap) {
765                 a = strlen(&sc[32][0]);
766                 a = (a ? 1 : 0);        /* Set only to 1 or 0 */
767                 a = boolprompt("Connect this Citadel to an LDAP directory", a);
768                 if (a) {
769                         strprompt("Host name of LDAP server",
770                                 &sc[32][0], 127);
771                         strprompt("Port number of LDAP service",
772                                 &sc[33][0], 5);
773                         strprompt("Base DN", &sc[34][0], 255);
774                         strprompt("Bind DN", &sc[35][0], 255);
775                         strprompt("Password for bind DN", &sc[36][0], 255);
776                 }
777                 else {
778                         strcpy(&sc[32][0], "");
779                 }
780         }
781
782         /* Expiry settings */
783         strprompt("Default user purge time (days)", &sc[16][0], 5);
784         strprompt("Default room purge time (days)", &sc[17][0], 5);
785
786         /* Angels and demons dancing in my head... */
787         do {
788                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_mode);
789                 strprompt("System default message expire policy (? for list)",
790                           buf, 1);
791                 if (buf[0] == '?') {
792                         scr_printf("\n"
793                                 "1. Never automatically expire messages\n"
794                                 "2. Expire by message count\n"
795                                 "3. Expire by message age\n");
796                 }
797         } while ((buf[0] < '1') || (buf[0] > '3'));
798         site_expirepolicy->expire_mode = buf[0] - '0';
799
800         /* ...lunatics and monsters underneath my bed */
801         if (site_expirepolicy->expire_mode == 2) {
802                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
803                 strprompt("Keep how many messages online?", buf, 10);
804                 site_expirepolicy->expire_value = atol(buf);
805         }
806         if (site_expirepolicy->expire_mode == 3) {
807                 snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
808                 strprompt("Keep messages for how many days?", buf, 10);
809                 site_expirepolicy->expire_value = atol(buf);
810         }
811
812         /* Media messiahs preying on my fears... */
813         do {
814                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_mode);
815                 strprompt("Mailbox default message expire policy (? for list)",
816                           buf, 1);
817                 if (buf[0] == '?') {
818                         scr_printf("\n"
819                                 "0. Go with the system default\n"
820                                 "1. Never automatically expire messages\n"
821                                 "2. Expire by message count\n"
822                                 "3. Expire by message age\n");
823                 }
824         } while ((buf[0] < '0') || (buf[0] > '3'));
825         mbx_expirepolicy->expire_mode = buf[0] - '0';
826
827         /* ...Pop culture prophets playing in my ears */
828         if (mbx_expirepolicy->expire_mode == 2) {
829                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
830                 strprompt("Keep how many messages online?", buf, 10);
831                 mbx_expirepolicy->expire_value = atol(buf);
832         }
833         if (mbx_expirepolicy->expire_mode == 3) {
834                 snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
835                 strprompt("Keep messages for how many days?", buf, 10);
836                 mbx_expirepolicy->expire_value = atol(buf);
837         }
838
839         strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
840         strprompt("Hour to run purges (0-23)", &sc[31][0], 2);
841         snprintf(sc[42], sizeof sc[42], "%d", (boolprompt(
842                 "Enable full text search index (warning: resource intensive)",
843                 atoi(&sc[42][0]))));
844
845         /* Save it */
846         scr_printf("Save this configuration? ");
847         if (yesno()) {
848                 r = 1;
849                 for (a = 0; a < NUM_CONFIGS; a++)
850                         r += 1 + strlen(sc[a]);
851                 resp = (char *)calloc(1, r);
852                 if (!resp) {
853                         err_printf("Can't save config - out of memory!\n");
854                         logoff(ipc, 1);
855                 }
856                 for (a = 0; a < NUM_CONFIGS; a++) {
857                         strcat(resp, sc[a]);
858                         strcat(resp, "\n");
859                 }
860                 r = CtdlIPCSetSystemConfig(ipc, resp, buf);
861                 if (r / 100 != 4) {
862                         err_printf("%s\n", buf);
863                 }
864                 free(resp);
865
866                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 2, site_expirepolicy, buf);
867                 if (r / 100 != 2) {
868                         err_printf("%s\n", buf);
869                 }
870
871                 r = CtdlIPCSetMessageExpirationPolicy(ipc, 3, mbx_expirepolicy, buf);
872                 if (r / 100 != 2) {
873                         err_printf("%s\n", buf);
874                 }
875
876         }
877 }
878
879
880 /*
881  * support function for do_internet_configuration()
882  */
883 void get_inet_rec_type(CtdlIPC *ipc, char *buf) {
884         int sel;
885
886         keyopt(" <1> localhost      (Alias for this computer)\n");
887         keyopt(" <2> gateway domain (Domain for all Citadel systems)\n");
888         keyopt(" <3> smart-host     (Forward all outbound mail to this host)\n");
889         keyopt(" <4> directory      (Consult the Global Address Book)\n");
890         keyopt(" <5> SpamAssassin   (Address of SpamAssassin server)\n");
891         keyopt(" <6> RBL            (domain suffix of spam hunting RBL)\n");
892         sel = intprompt("Which one", 1, 1, 6);
893         switch(sel) {
894                 case 1: strcpy(buf, "localhost");
895                         return;
896                 case 2: strcpy(buf, "gatewaydomain");
897                         return;
898                 case 3: strcpy(buf, "smarthost");
899                         return;
900                 case 4: strcpy(buf, "directory");
901                         return;
902                 case 5: strcpy(buf, "spamassassin");
903                         return;
904                 case 6: strcpy(buf, "rbl");
905                         return;
906         }
907 }
908
909
910 /*
911  * Internet mail configuration
912  */
913 void do_internet_configuration(CtdlIPC *ipc)
914 {
915         char buf[SIZ];
916         char *resp = NULL;
917         int num_recs = 0;
918         char **recs = NULL;
919         char ch;
920         int badkey;
921         int i, j;
922         int quitting = 0;
923         int modified = 0;
924         int r;
925         
926         r = CtdlIPCGetSystemConfigByType(ipc, INTERNETCFG, &resp, buf);
927         if (r / 100 == 1) {
928                 while (strlen(resp)) {
929                         extract_token(buf, resp, 0, '\n', sizeof buf);
930                         remove_token(resp, 0, '\n');
931                         ++num_recs;
932                         if (num_recs == 1) recs = malloc(sizeof(char *));
933                         else recs = realloc(recs, (sizeof(char *)) * num_recs);
934                         recs[num_recs-1] = malloc(strlen(buf) + 1);
935                         strcpy(recs[num_recs-1], buf);
936                 }
937         }
938         if (resp) free(resp);
939
940         do {
941                 scr_printf("\n");
942                 color(BRIGHT_WHITE);
943                 scr_printf("###                    Host or domain                     Record type      \n");
944                 color(DIM_WHITE);
945                 scr_printf("--- -------------------------------------------------- --------------------\n");
946                 for (i=0; i<num_recs; ++i) {
947                 color(DIM_WHITE);
948                 scr_printf("%3d ", i+1);
949                 extract_token(buf, recs[i], 0, '|', sizeof buf);
950                 color(BRIGHT_CYAN);
951                 scr_printf("%-50s ", buf);
952                 extract_token(buf, recs[i], 1, '|', sizeof buf);
953                 color(BRIGHT_MAGENTA);
954                 scr_printf("%-20s\n", buf);
955                 color(DIM_WHITE);
956                 }
957
958                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
959                 switch(ch) {
960                         case 'a':
961                                 newprompt("Enter host name: ",
962                                         buf, 50);
963                                 striplt(buf);
964                                 if (strlen(buf) > 0) {
965                                         ++num_recs;
966                                         if (num_recs == 1)
967                                                 recs = malloc(sizeof(char *));
968                                         else recs = realloc(recs,
969                                                 (sizeof(char *)) * num_recs);
970                                         strcat(buf, "|");
971                                         get_inet_rec_type(ipc,
972                                                         &buf[strlen(buf)]);
973                                         recs[num_recs-1] = strdup(buf);
974                                 }
975                                 modified = 1;
976                                 break;
977                         case 'd':
978                                 i = intprompt("Delete which one",
979                                         1, 1, num_recs) - 1;
980                                 free(recs[i]);
981                                 --num_recs;
982                                 for (j=i; j<num_recs; ++j)
983                                         recs[j] = recs[j+1];
984                                 modified = 1;
985                                 break;
986                         case 's':
987                                 r = 1;
988                                 for (i = 0; i < num_recs; i++)
989                                         r += 1 + strlen(recs[i]);
990                                 resp = (char *)calloc(1, r);
991                                 if (!resp) {
992                                         err_printf("Can't save config - out of memory!\n");
993                                         logoff(ipc, 1);
994                                 }
995                                 if (num_recs) for (i = 0; i < num_recs; i++) {
996                                         strcat(resp, recs[i]);
997                                         strcat(resp, "\n");
998                                 }
999                                 r = CtdlIPCSetSystemConfigByType(ipc, INTERNETCFG, resp, buf);
1000                                 if (r / 100 != 4) {
1001                                         err_printf("%s\n", buf);
1002                                 } else {
1003                                         scr_printf("Wrote %d records.\n", num_recs);
1004                                         modified = 0;
1005                                 }
1006                                 break;
1007                         case 'q':
1008                                 quitting = !modified || boolprompt(
1009                                         "Quit without saving", 0);
1010                                 break;
1011                         default:
1012                                 badkey = 1;
1013                 }
1014         } while (!quitting);
1015
1016         if (recs != NULL) {
1017                 for (i=0; i<num_recs; ++i) free(recs[i]);
1018                 free(recs);
1019         }
1020 }
1021
1022
1023
1024 /*
1025  * Edit network configuration for room sharing, mailing lists, etc.
1026  */
1027 void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment)
1028 {
1029         char filename[PATH_MAX];
1030         char changefile[PATH_MAX];
1031         int e_ex_code;
1032         pid_t editor_pid;
1033         int cksum;
1034         int b, i, tokens;
1035         char buf[SIZ];
1036         char instr[SIZ];
1037         char addr[SIZ];
1038         FILE *tempfp;
1039         FILE *changefp;
1040         char *listing = NULL;
1041         int r;
1042
1043         if (strlen(editor_paths[0]) == 0) {
1044                 scr_printf("You must have an external editor configured in"
1045                         " order to use this function.\n");
1046                 return;
1047         }
1048
1049         CtdlMakeTempFileName(filename, sizeof filename);
1050         CtdlMakeTempFileName(changefile, sizeof changefile);
1051
1052         tempfp = fopen(filename, "w");
1053         if (tempfp == NULL) {
1054                 err_printf("Cannot open %s: %s\n", filename, strerror(errno));
1055                 return;
1056         }
1057
1058         fprintf(tempfp, "# Configuration for room: %s\n", room_name);
1059         fprintf(tempfp, "# %s\n", comment);
1060         fprintf(tempfp, "# Specify one per line.\n"
1061                         "\n\n");
1062
1063         r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
1064         if (r / 100 == 1) {
1065                 while(listing && strlen(listing)) {
1066                         extract_token(buf, listing, 0, '\n', sizeof buf);
1067                         remove_token(listing, 0, '\n');
1068                         extract_token(instr, buf, 0, '|', sizeof instr);
1069                         if (!strcasecmp(instr, entrytype)) {
1070                                 tokens = num_tokens(buf, '|');
1071                                 for (i=1; i<tokens; ++i) {
1072                                         extract_token(addr, buf, i, '|', sizeof addr);
1073                                         fprintf(tempfp, "%s", addr);
1074                                         if (i < (tokens-1)) {
1075                                                 fprintf(tempfp, "|");
1076                                         }
1077                                 }
1078                                 fprintf(tempfp, "\n");
1079                         }
1080                 }
1081         }
1082         if (listing) {
1083                 free(listing);
1084                 listing = NULL;
1085         }
1086         fclose(tempfp);
1087
1088         e_ex_code = 1;  /* start with a failed exit code */
1089         screen_reset();
1090         stty_ctdl(SB_RESTORE);
1091         editor_pid = fork();
1092         cksum = file_checksum(filename);
1093         if (editor_pid == 0) {
1094                 chmod(filename, 0600);
1095                 putenv("WINDOW_TITLE=Network configuration");
1096                 execlp(editor_paths[0], editor_paths[0], filename, NULL);
1097                 exit(1);
1098         }
1099         if (editor_pid > 0) {
1100                 do {
1101                         e_ex_code = 0;
1102                         b = ka_wait(&e_ex_code);
1103                 } while ((b != editor_pid) && (b >= 0));
1104         editor_pid = (-1);
1105         stty_ctdl(0);
1106         screen_set();
1107         }
1108
1109         if (file_checksum(filename) == cksum) {
1110                 err_printf("*** Not saving changes.\n");
1111                 e_ex_code = 1;
1112         }
1113
1114         if (e_ex_code == 0) {           /* Save changes */
1115                 changefp = fopen(changefile, "w");
1116                 r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
1117                 if (r / 100 == 1) {
1118                         while(listing && strlen(listing)) {
1119                                 extract_token(buf, listing, 0, '\n', sizeof buf);
1120                                 remove_token(listing, 0, '\n');
1121                                 extract_token(instr, buf, 0, '|', sizeof instr);
1122                                 if (strcasecmp(instr, entrytype)) {
1123                                         fprintf(changefp, "%s\n", buf);
1124                                 }
1125                         }
1126                 }
1127                 if (listing) {
1128                         free(listing);
1129                         listing = NULL;
1130                 }
1131                 tempfp = fopen(filename, "r");
1132                 while (fgets(buf, sizeof buf, tempfp) != NULL) {
1133                         for (i=0; i<strlen(buf); ++i) {
1134                                 if (buf[i] == '#') buf[i] = 0;
1135                         }
1136                         striplt(buf);
1137                         if (strlen(buf) > 0) {
1138                                 fprintf(changefp, "%s|%s\n", entrytype, buf);
1139                         }
1140                 }
1141                 fclose(tempfp);
1142                 fclose(changefp);
1143
1144                 /* now write it to the server... */
1145                 changefp = fopen(changefile, "r");
1146                 if (changefp != NULL) {
1147                         listing = load_message_from_file(changefp);
1148                         if (listing) {
1149                                 r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
1150                                 free(listing);
1151                                 listing = NULL;
1152                         }
1153                         fclose(changefp);
1154                 }
1155         }
1156
1157         unlink(filename);               /* Delete the temporary files */
1158         unlink(changefile);
1159 }
1160
1161
1162 /*
1163  * IGnet node configuration
1164  */
1165 void do_ignet_configuration(CtdlIPC *ipc) {
1166         char buf[SIZ];
1167         int num_recs = 0;
1168         char **recs = NULL;
1169         char ch;
1170         int badkey;
1171         int i, j;
1172         int quitting = 0;
1173         int modified = 0;
1174         char *listing = NULL;
1175         int r;
1176
1177         r = CtdlIPCGetSystemConfigByType(ipc, IGNETCFG, &listing, buf);
1178         if (r / 100 == 1) while (*listing && strlen(listing)) {
1179                 extract_token(buf, listing, 0, '\n', sizeof buf);
1180                 remove_token(listing, 0, '\n');
1181
1182                 ++num_recs;
1183                 if (num_recs == 1) recs = malloc(sizeof(char *));
1184                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1185                 recs[num_recs-1] = malloc(SIZ);
1186                 strcpy(recs[num_recs-1], buf);
1187         }
1188         if (listing) free(listing);
1189
1190         do {
1191                 scr_printf("\n");
1192                 color(BRIGHT_WHITE);
1193                 scr_printf(     "### "
1194                         "   Node          "
1195                         "  Secret           "
1196                         "          Host or IP             "
1197                         "Port#\n");
1198                 color(DIM_WHITE);
1199                 scr_printf(     "--- "
1200                         "---------------- "
1201                         "------------------ "
1202                         "-------------------------------- "
1203                         "-----\n");
1204                 for (i=0; i<num_recs; ++i) {
1205                 color(DIM_WHITE);
1206                 scr_printf("%3d ", i+1);
1207                 extract_token(buf, recs[i], 0, '|', sizeof buf);
1208                 color(BRIGHT_CYAN);
1209                 scr_printf("%-16s ", buf);
1210                 extract_token(buf, recs[i], 1, '|', sizeof buf);
1211                 color(BRIGHT_MAGENTA);
1212                 scr_printf("%-18s ", buf);
1213                 extract_token(buf, recs[i], 2, '|', sizeof buf);
1214                 color(BRIGHT_CYAN);
1215                 scr_printf("%-32s ", buf);
1216                 extract_token(buf, recs[i], 3, '|', sizeof buf);
1217                 color(BRIGHT_MAGENTA);
1218                 scr_printf("%-3s\n", buf);
1219                 color(DIM_WHITE);
1220                 }
1221                 scr_printf("\n");
1222
1223                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1224                 switch(ch) {
1225                         case 'a':
1226                                 ++num_recs;
1227                                 if (num_recs == 1)
1228                                         recs = malloc(sizeof(char *));
1229                                 else recs = realloc(recs,
1230                                         (sizeof(char *)) * num_recs);
1231                                 newprompt("Enter node name    : ", buf, 16);
1232                                 strcat(buf, "|");
1233                                 newprompt("Enter shared secret: ",
1234                                         &buf[strlen(buf)], 18);
1235                                 strcat(buf, "|");
1236                                 newprompt("Enter host or IP   : ",
1237                                         &buf[strlen(buf)], 32);
1238                                 strcat(buf, "|504");
1239                                 strprompt("Enter port number  : ",
1240                                         &buf[strlen(buf)-3], 5);
1241                                 recs[num_recs-1] = strdup(buf);
1242                                 modified = 1;
1243                                 break;
1244                         case 'd':
1245                                 i = intprompt("Delete which one",
1246                                         1, 1, num_recs) - 1;
1247                                 free(recs[i]);
1248                                 --num_recs;
1249                                 for (j=i; j<num_recs; ++j)
1250                                         recs[j] = recs[j+1];
1251                                 modified = 1;
1252                                 break;
1253                         case 's':
1254                                 r = 1;
1255                                 for (i = 0; i < num_recs; ++i)
1256                                         r += 1 + strlen(recs[i]);
1257                                 listing = (char*) calloc(1, r);
1258                                 if (!listing) {
1259                                         err_printf("Can't save config - out of memory!\n");
1260                                         logoff(ipc, 1);
1261                                 }
1262                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
1263                                         strcat(listing, recs[i]);
1264                                         strcat(listing, "\n");
1265                                 }
1266                                 r = CtdlIPCSetSystemConfigByType(ipc, IGNETCFG, listing, buf);
1267                                 if (r / 100 != 4) {
1268                                         scr_printf("%s\n", buf);
1269                                 } else {
1270                                         scr_printf("Wrote %d records.\n", num_recs);
1271                                         modified = 0;
1272                                 }
1273                                 break;
1274                         case 'q':
1275                                 quitting = !modified || boolprompt(
1276                                         "Quit without saving", 0);
1277                                 break;
1278                         default:
1279                                 badkey = 1;
1280                 }
1281         } while (!quitting);
1282
1283         if (recs != NULL) {
1284                 for (i=0; i<num_recs; ++i) free(recs[i]);
1285                 free(recs);
1286         }
1287 }
1288
1289 /*
1290  * Filter list configuration
1291  */
1292 void do_filterlist_configuration(CtdlIPC *ipc)
1293 {
1294         char buf[SIZ];
1295         int num_recs = 0;
1296         char **recs = NULL;
1297         char ch;
1298         int badkey;
1299         int i, j;
1300         int quitting = 0;
1301         int modified = 0;
1302         char *listing = NULL;
1303         int r;
1304
1305         r = CtdlIPCGetSystemConfigByType(ipc, FILTERLIST, &listing, buf);
1306         if (r / 100 == 1) while (*listing && strlen(listing)) {
1307                 extract_token(buf, listing, 0, '\n', sizeof buf);
1308                 remove_token(listing, 0, '\n');
1309
1310                 ++num_recs;
1311                 if (num_recs == 1) recs = malloc(sizeof(char *));
1312                 else recs = realloc(recs, (sizeof(char *)) * num_recs);
1313                 recs[num_recs-1] = malloc(SIZ);
1314                 strcpy(recs[num_recs-1], buf);
1315         }
1316         if (listing) free(listing);
1317
1318         do {
1319                 scr_printf("\n");
1320                 color(BRIGHT_WHITE);
1321                 scr_printf(     "### "
1322                         "         User name           "
1323                         "         Room name           "
1324                         "    Node name    "
1325                         "\n");
1326                 color(DIM_WHITE);
1327                 scr_printf(     "--- "
1328                         "---------------------------- "
1329                         "---------------------------- "
1330                         "---------------- "
1331                         "\n");
1332                 for (i=0; i<num_recs; ++i) {
1333                 color(DIM_WHITE);
1334                 scr_printf("%3d ", i+1);
1335                 extract_token(buf, recs[i], 0, '|', sizeof buf);
1336                 color(BRIGHT_CYAN);
1337                 scr_printf("%-28s ", buf);
1338                 extract_token(buf, recs[i], 1, '|', sizeof buf);
1339                 color(BRIGHT_MAGENTA);
1340                 scr_printf("%-28s ", buf);
1341                 extract_token(buf, recs[i], 2, '|', sizeof buf);
1342                 color(BRIGHT_CYAN);
1343                 scr_printf("%-16s\n", buf);
1344                 extract_token(buf, recs[i], 3, '|', sizeof buf);
1345                 color(DIM_WHITE);
1346                 }
1347
1348                 ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
1349                 switch(ch) {
1350                         case 'a':
1351                                 ++num_recs;
1352                                 if (num_recs == 1)
1353                                         recs = malloc(sizeof(char *));
1354                                 else recs = realloc(recs,
1355                                         (sizeof(char *)) * num_recs);
1356                                 newprompt("Enter user name: ", buf, 28);
1357                                 strcat(buf, "|");
1358                                 newprompt("Enter room name: ",
1359                                         &buf[strlen(buf)], 28);
1360                                 strcat(buf, "|");
1361                                 newprompt("Enter node name: ",
1362                                         &buf[strlen(buf)], 16);
1363                                 strcat(buf, "|");
1364                                 recs[num_recs-1] = strdup(buf);
1365                                 modified = 1;
1366                                 break;
1367                         case 'd':
1368                                 i = intprompt("Delete which one",
1369                                         1, 1, num_recs) - 1;
1370                                 free(recs[i]);
1371                                 --num_recs;
1372                                 for (j=i; j<num_recs; ++j)
1373                                         recs[j] = recs[j+1];
1374                                 modified = 1;
1375                                 break;
1376                         case 's':
1377                                 r = 1;
1378                                 for (i = 0; i < num_recs; ++i)
1379                                         r += 1 + strlen(recs[i]);
1380                                 listing = (char*) calloc(1, r);
1381                                 if (!listing) {
1382                                         err_printf("Can't save config - out of memory!\n");
1383                                         logoff(ipc, 1);
1384                                 }
1385                                 if (num_recs) for (i = 0; i < num_recs; ++i) {
1386                                         strcat(listing, recs[i]);
1387                                         strcat(listing, "\n");
1388                                 }
1389                                 r = CtdlIPCSetSystemConfigByType(ipc, FILTERLIST, listing, buf);
1390                                 if (r / 100 != 4) {
1391                                         scr_printf("%s\n", buf);
1392                                 } else {
1393                                         scr_printf("Wrote %d records.\n", num_recs);
1394                                         modified = 0;
1395                                 }
1396                                 break;
1397                         case 'q':
1398                                 quitting = !modified || boolprompt(
1399                                         "Quit without saving", 0);
1400                                 break;
1401                         default:
1402                                 badkey = 1;
1403                 }
1404         } while (!quitting);
1405
1406         if (recs != NULL) {
1407                 for (i=0; i<num_recs; ++i) free(recs[i]);
1408                 free(recs);
1409         }
1410 }
1411
1412