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cb0ff54acf
deb-mbse/mbsetup/m_modem.c
Michiel Broek 5f06e6e421 Updated datafile security modes
2001-11-14 21:37:58 +00:00

739 lines
20 KiB
C
Raw Blame History

/*****************************************************************************
*
* $Id$
* Purpose ...............: Setup Modem structure.
*
*****************************************************************************
* Copyright (C) 1997-2001
*
* Michiel Broek FIDO: 2:280/2802
* Beekmansbos 10
* 1971 BV IJmuiden
* the Netherlands
*
* This file is part of MBSE BBS.
*
* This BBS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* MB BBS is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MB BBS; see the file COPYING. If not, write to the Free
* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*****************************************************************************/
#include "../lib/libs.h"
#include "../lib/structs.h"
#include "../lib/records.h"
#include "../lib/common.h"
#include "../lib/clcomm.h"
#include "screen.h"
#include "mutil.h"
#include "ledit.h"
#include "stlist.h"
#include "m_global.h"
#include "m_modem.h"
int ModemUpdated = 0;
/*
* Count nr of modem records in the database.
* Creates the database if it doesn't exist.
*/
int CountModem(void)
{
FILE *fil;
char ffile[PATH_MAX];
int count;
sprintf(ffile, "%s/etc/modem.data", getenv("MBSE_ROOT"));
if ((fil = fopen(ffile, "r")) == NULL) {
if ((fil = fopen(ffile, "a+")) != NULL) {
Syslog('+', "Created new %s", ffile);
modemhdr.hdrsize = sizeof(modemhdr);
modemhdr.recsize = sizeof(modem);
fwrite(&modemhdr, sizeof(modemhdr), 1, fil);
/*
* Create some default modem types
*/
memset(&modem, 0, sizeof(modem));
sprintf(modem.modem, "Dynalink 1428EXTRA");
sprintf(modem.init[0], "AT Z\\r");
sprintf(modem.init[1], "AT &F &C1 &D2 X4 W2 B0 M0 \\\\V1 \\\\G0 &K3 S37=0\\r");
sprintf(modem.ok, "OK");
sprintf(modem.dial, "ATDT\\T\\r");
sprintf(modem.connect[0], "CONNECT 56000");
sprintf(modem.connect[1], "CONNECT 48000");
sprintf(modem.connect[2], "CONNECT 44000");
sprintf(modem.connect[3], "CONNECT 41333");
sprintf(modem.connect[4], "CONNECT 38000");
sprintf(modem.connect[5], "CONNECT 33600");
sprintf(modem.connect[6], "CONNECT 31200");
sprintf(modem.connect[7], "CONNECT 28800");
sprintf(modem.connect[8], "CONNECT 26400");
sprintf(modem.connect[9], "CONNECT 24000");
sprintf(modem.connect[10], "CONNECT 21600");
sprintf(modem.connect[11], "CONNECT 19200");
sprintf(modem.connect[12], "CONNECT 16800");
sprintf(modem.connect[13], "CONNECT 14400");
sprintf(modem.connect[14], "CONNECT 12000");
sprintf(modem.connect[15], "CONNECT 9600");
sprintf(modem.connect[16], "CONNECT 7200");
sprintf(modem.connect[17], "CONNECT 4800");
sprintf(modem.connect[18], "CONNECT 2400");
sprintf(modem.connect[19], "CONNECT");
sprintf(modem.reset, "AT&F&C1&D2X4W2B0M0&K3\\r");
sprintf(modem.error[0], "BUSY");
sprintf(modem.error[1], "NO CARRIER");
sprintf(modem.error[2], "NO DIALTONE");
sprintf(modem.error[3], "NO ANSWER");
sprintf(modem.error[4], "RING\\r");
sprintf(modem.error[5], "ERROR");
sprintf(modem.error[6], "CONNECT VOICE");
sprintf(modem.speed, "28800");
modem.available = TRUE;
modem.costoffset = 6;
fwrite(&modem, sizeof(modem), 1, fil);
sprintf(modem.modem, "ISDN Dynalink");
sprintf(modem.init[0], "ATZ\\r");
sprintf(modem.init[1], "AT&E3306018793\\r");
sprintf(modem.init[2], "AT&B512\\r");
sprintf(modem.hangup, "ATH0\\r");
sprintf(modem.speed, "64000");
modem.costoffset = 1;
fwrite(&modem, sizeof(modem), 1, fil);
sprintf(modem.modem, "Standard Hayes V34");
sprintf(modem.init[0], "ATZ\\r");
memset(&modem.init[1], 0, sizeof(modem.init[1]));
memset(&modem.init[2], 0, sizeof(modem.init[2]));
memset(&modem.hangup, 0, sizeof(modem.hangup));
sprintf(modem.speed, "33600");
modem.costoffset = 6;
fwrite(&modem, sizeof(modem), 1, fil);
memset(&modem, 0, sizeof(modem));
sprintf(modem.modem, "ISDN Linux");
sprintf(modem.init[0], "AT Z\\r");
sprintf(modem.ok, "OK");
sprintf(modem.dial, "ATDT\\T\\r");
sprintf(modem.info, "ATI2\\r");
sprintf(modem.hangup, "\\d\\p\\p\\p+++\\d\\p\\p\\pATH0\\r");
sprintf(modem.connect[0], "CONNECT 64000");
sprintf(modem.connect[1], "CONNECT");
sprintf(modem.error[0], "BUSY");
sprintf(modem.error[1], "NO CARRIER");
sprintf(modem.error[2], "NO DIALTONE");
sprintf(modem.error[3], "NO ANSWER");
sprintf(modem.error[4], "RING\\r");
sprintf(modem.error[5], "ERROR");
sprintf(modem.speed, "64000");
modem.available = TRUE;
modem.costoffset = 1;
fwrite(&modem, sizeof(modem), 1, fil);
fclose(fil);
chmod(ffile, 0640);
return 4;
} else
return -1;
}
fread(&modemhdr, sizeof(modemhdr), 1, fil);
fseek(fil, 0, SEEK_END);
count = (ftell(fil) - modemhdr.hdrsize) / modemhdr.recsize;
fclose(fil);
return count;
}
/*
* Open database for editing. The datafile is copied, if the format
* is changed it will be converted on the fly. All editing must be
* done on the copied file.
*/
int OpenModem(void);
int OpenModem(void)
{
FILE *fin, *fout;
char fnin[PATH_MAX], fnout[PATH_MAX];
long oldsize;
sprintf(fnin, "%s/etc/modem.data", getenv("MBSE_ROOT"));
sprintf(fnout, "%s/etc/modem.temp", getenv("MBSE_ROOT"));
if ((fin = fopen(fnin, "r")) != NULL) {
if ((fout = fopen(fnout, "w")) != NULL) {
fread(&modemhdr, sizeof(modemhdr), 1, fin);
/*
* In case we are automatic upgrading the data format
* we save the old format. If it is changed, the
* database must always be updated.
*/
oldsize = modemhdr.recsize;
if (oldsize != sizeof(modem)) {
ModemUpdated = 1;
Syslog('+', "Updated %s, format changed", fnin);
} else
ModemUpdated = 0;
modemhdr.hdrsize = sizeof(modemhdr);
modemhdr.recsize = sizeof(modem);
fwrite(&modemhdr, sizeof(modemhdr), 1, fout);
/*
* The datarecord is filled with zero's before each
* read, so if the format changed, the new fields
* will be empty.
*/
memset(&modem, 0, sizeof(modem));
while (fread(&modem, oldsize, 1, fin) == 1) {
fwrite(&modem, sizeof(modem), 1, fout);
memset(&modem, 0, sizeof(modem));
}
fclose(fin);
fclose(fout);
return 0;
} else
return -1;
}
return -1;
}
void CloseModem(int);
void CloseModem(int force)
{
char fin[PATH_MAX], fout[PATH_MAX];
FILE *fi, *fo;
st_list *mdm = NULL, *tmp;
sprintf(fin, "%s/etc/modem.data", getenv("MBSE_ROOT"));
sprintf(fout,"%s/etc/modem.temp", getenv("MBSE_ROOT"));
if (ModemUpdated == 1) {
if (force || (yes_no((char *)"Database is changed, save changes") == 1)) {
working(1, 0, 0);
fi = fopen(fout, "r");
fo = fopen(fin, "w");
fread(&modemhdr, modemhdr.hdrsize, 1, fi);
fwrite(&modemhdr, modemhdr.hdrsize, 1, fo);
while (fread(&modem, modemhdr.recsize, 1, fi) == 1)
if (!modem.deleted)
fill_stlist(&mdm, modem.modem, ftell(fi) - modemhdr.recsize);
sort_stlist(&mdm);
for (tmp = mdm; tmp; tmp = tmp->next) {
fseek(fi, tmp->pos, SEEK_SET);
fread(&modem, modemhdr.recsize, 1, fi);
fwrite(&modem, modemhdr.recsize, 1, fo);
}
tidy_stlist(&mdm);
fclose(fi);
fclose(fo);
unlink(fout);
chmod(fin, 0640);
Syslog('+', "Updated \"modem.data\"");
return;
}
}
working(1, 0, 0);
unlink(fout);
}
int AppendModem(void)
{
FILE *fil;
char ffile[PATH_MAX];
sprintf(ffile, "%s/etc/modem.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(ffile, "a")) != NULL) {
memset(&modem, 0, sizeof(modem));
sprintf(modem.init[0], "ATZ\\r");
sprintf(modem.ok, "OK");
sprintf(modem.dial, "ATDT\\T\\r");
sprintf(modem.connect[0], "CONNECT 56000");
sprintf(modem.connect[1], "CONNECT 48000");
sprintf(modem.connect[2], "CONNECT 44000");
sprintf(modem.connect[3], "CONNECT 41333");
sprintf(modem.connect[4], "CONNECT 38000");
sprintf(modem.connect[5], "CONNECT 33600");
sprintf(modem.connect[6], "CONNECT 31200");
sprintf(modem.connect[7], "CONNECT 28800");
sprintf(modem.connect[8], "CONNECT 26400");
sprintf(modem.connect[9], "CONNECT 24000");
sprintf(modem.connect[10], "CONNECT 21600");
sprintf(modem.connect[11], "CONNECT 19200");
sprintf(modem.connect[12], "CONNECT 16800");
sprintf(modem.connect[13], "CONNECT 14400");
sprintf(modem.connect[14], "CONNECT 12000");
sprintf(modem.connect[15], "CONNECT 9600");
sprintf(modem.connect[16], "CONNECT 7200");
sprintf(modem.connect[17], "CONNECT 4800");
sprintf(modem.connect[18], "CONNECT 2400");
sprintf(modem.connect[19], "CONNECT");
sprintf(modem.error[0], "BUSY");
sprintf(modem.error[1], "NO CARRIER");
sprintf(modem.error[2], "NO DIALTONE");
sprintf(modem.error[3], "NO ANSWER");
sprintf(modem.error[4], "RING\\r");
sprintf(modem.error[5], "ERROR");
sprintf(modem.speed, "28800");
sprintf(modem.reset, "AT\\r");
modem.available = TRUE;
fwrite(&modem, sizeof(modem), 1, fil);
fclose(fil);
ModemUpdated = 1;
return 0;
} else
return -1;
}
void Modem_Screen(void)
{
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 2, "5. EDIT MODEM TYPE");
set_color(CYAN, BLACK);
mvprintw( 7, 2, "1. Type");
mvprintw( 8, 2, "2. Init 1");
mvprintw( 9, 2, "3. Init 2");
mvprintw(10, 2, "4. Init 3");
mvprintw(11, 2, "5. Reset");
mvprintw(12, 2, "6. Hangup");
mvprintw(13, 2, "7. Dial");
mvprintw(14, 2, "8. Info");
mvprintw(15, 2, "9. Ok");
mvprintw(16, 2, "10. Offset");
mvprintw(17, 2, "11. Speed");
mvprintw(15,30, "12. Available");
mvprintw(16,30, "13. Deleted");
mvprintw(17,30, "14. Stripdash");
mvprintw(15,58, "15. Connect strings");
mvprintw(16,58, "16. Error strings");
}
void EditConnect(void)
{
int i, j;
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 2, "5.15 EDIT MODEM CONNECT STRINGS");
set_color(CYAN, BLACK);
for (i = 0; i < 10; i++) {
mvprintw( 7+i, 2, (char *)"%2d.", i+1);
mvprintw( 7+i,42, (char *)"%2d.", i+11);
}
for (;;) {
set_color(WHITE, BLACK);
for (i = 0; i < 10; i++) {
show_str( 7+i, 8, 30, modem.connect[i]);
show_str( 7+i,48, 30, modem.connect[i+10]);
}
j = select_menu(20);
if (j == 0)
return;
if (j < 11)
strcpy(modem.connect[j-1], edit_str(6+j, 8,30, modem.connect[j-1], (char *)"^Connect^ string"));
else
strcpy(modem.connect[j-1], edit_str(j-4,48,30, modem.connect[j-1], (char *)"^Connect^ string"));
}
}
void EditError(void)
{
int i, j;
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 2, "5.16 EDIT MODEM ERROR STRINGS");
set_color(CYAN, BLACK);
for (i = 0; i < 10; i++) {
mvprintw( 7+i, 2, (char *)"%2d.", i+1);
}
for (;;) {
set_color(WHITE, BLACK);
for (i = 0; i < 10; i++) {
show_str( 7+i, 8, 20, modem.error[i]);
}
j = select_menu(10);
if (j == 0)
return;
strcpy(modem.error[j-1], edit_str(6+j, 8,20, modem.error[j-1], (char *)"^Error^ string"));
}
}
int EditModemRec(int Area)
{
FILE *fil;
char mfile[PATH_MAX];
long offset;
int j;
unsigned long crc, crc1;
clr_index();
working(1, 0, 0);
IsDoing("Edit Modem");
sprintf(mfile, "%s/etc/modem.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(mfile, "r")) == NULL) {
working(2, 0, 0);
return -1;
}
offset = sizeof(modemhdr) + ((Area -1) * sizeof(modem));
if (fseek(fil, offset, 0) != 0) {
working(2, 0, 0);
return -1;
}
fread(&modem, sizeof(modem), 1, fil);
fclose(fil);
crc = 0xffffffff;
crc = upd_crc32((char *)&modem, crc, sizeof(modem));
working(0, 0, 0);
Modem_Screen();
for (;;) {
set_color(WHITE, BLACK);
show_str( 7,14,30, modem.modem);
show_str( 8,14,60, modem.init[0]);
show_str( 9,14,60, modem.init[1]);
show_str(10,14,60, modem.init[2]);
show_str(11,14,60, modem.reset);
show_str(12,14,40, modem.hangup);
show_str(13,14,40, modem.dial);
show_str(14,14,40, modem.info);
show_str(15,14,10, modem.ok);
show_int(16,14, modem.costoffset);
show_str(17,14,15, modem.speed);
show_bool(15,44, modem.available);
show_bool(16,44, modem.deleted);
show_bool(17,44, modem.stripdash);
j = select_menu(16);
switch(j) {
case 0:
crc1 = 0xffffffff;
crc1 = upd_crc32((char *)&modem, crc1, sizeof(modem));
if (crc != crc1) {
if (yes_no((char *)"Record is changed, save") == 1) {
working(1, 0, 0);
if ((fil = fopen(mfile, "r+")) == NULL) {
working(2, 0, 0);
return -1;
}
fseek(fil, offset, 0);
fwrite(&modem, sizeof(modem), 1, fil);
fclose(fil);
ModemUpdated = 1;
working(1, 0, 0);
working(0, 0, 0);
}
}
IsDoing("Browsing Menu");
return 0;
case 1: E_STR( 7,14,30, modem.modem, "The ^Type^ or brand of this modem")
case 2: E_STR( 8,14,60, modem.init[0], "The ^first init^ string for this modem")
case 3: E_STR( 9,14,60, modem.init[1], "The ^second init^ string for this modem")
case 4: E_STR(10,14,60, modem.init[2], "The ^third init^ string for this modem")
case 5: E_STR(11,14,60, modem.reset, "The ^reset^ string for this modem")
case 6: E_STR(12,14,40, modem.hangup, "The ^hangup^ string for this modem (Leave empty for ^DTR-drop^ hangup)")
case 7: E_STR(13,14,40, modem.dial, "The ^dial^ command for this modem, ^\\T^ is translated phonenumber")
case 8: E_STR(14,14,40, modem.info, "The command to get connection ^info^ from this modem after call")
case 9: E_STR(15,14,10, modem.ok, "The ^OK^ string to get from the modem")
case 10:E_INT(16,14, modem.costoffset, "The ^offset^ time in seconds between answer and connect string")
case 11:E_STR(17,14,15, modem.speed, "The ^EMSI speed^ message for this modem")
case 12:E_BOOL(15,44, modem.available, "If this modem is ^available^")
case 13:E_BOOL(16,44, modem.deleted, "If this modem is to be ^deleted^ from the setup")
case 14:E_BOOL(17,44, modem.stripdash, "Stript ^dashes (-)^ from dial command strings if this modem needs it")
case 15:
EditConnect();
Modem_Screen();
break;
case 16:
EditError();
Modem_Screen();
break;
}
}
return 0;
}
/*
* Edit one record, return -1 if there are errors, 0 if ok.
*/
void EditModem(void)
{
int records, i, x, y;
char pick[12];
FILE *fil;
char temp[PATH_MAX];
long offset;
clr_index();
working(1, 0, 0);
IsDoing("Browsing Menu");
if (config_read() == -1) {
working(2, 0, 0);
return;
}
records = CountModem();
if (records == -1) {
working(2, 0, 0);
return;
}
if (OpenModem() == -1) {
working(2, 0, 0);
return;
}
working(0, 0, 0);
for (;;) {
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 4, "5. MODEM TYPES SETUP");
set_color(CYAN, BLACK);
if (records != 0) {
sprintf(temp, "%s/etc/modem.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(temp, "r")) != NULL) {
fread(&modemhdr, sizeof(modemhdr), 1, fil);
x = 2;
y = 7;
set_color(CYAN, BLACK);
for (i = 1; i <= records; i++) {
offset = sizeof(modemhdr) + ((i - 1) * modemhdr.recsize);
fseek(fil, offset, 0);
fread(&modem, modemhdr.recsize, 1, fil);
if (i == 11) {
x = 42;
y = 7;
}
if (modem.available)
set_color(CYAN, BLACK);
else
set_color(LIGHTBLUE, BLACK);
sprintf(temp, "%3d. %-30s", i, modem.modem);
temp[37] = 0;
mvprintw(y, x, temp);
y++;
}
fclose(fil);
}
/* Show records here */
}
strcpy(pick, select_record(records, 20));
if (strncmp(pick, "-", 1) == 0) {
CloseModem(FALSE);
return;
}
if (strncmp(pick, "A", 1) == 0) {
working(1, 0, 0);
if (AppendModem() == 0) {
records++;
working(1, 0, 0);
} else
working(2, 0, 0);
working(0, 0, 0);
}
if ((atoi(pick) >= 1) && (atoi(pick) <= records))
EditModemRec(atoi(pick));
}
}
void InitModem(void)
{
CountModem();
OpenModem();
CloseModem(TRUE);
}
char *PickModem(char *shdr)
{
int records, i, o = 0, x, y;
char pick[12];
FILE *fil;
char temp[PATH_MAX];
long offset;
static char buf[31];
clr_index();
working(1, 0, 0);
if (config_read() == -1) {
working(2, 0, 0);
return '\0';
}
records = CountModem();
if (records == -1) {
working(2, 0, 0);
return '\0';
}
working(0, 0, 0);
for (;;) {
clr_index();
set_color(WHITE, BLACK);
sprintf(temp, "%s. MODEM SELECT", shdr);
mvprintw(5,3,temp);
set_color(CYAN, BLACK);
if (records) {
sprintf(temp, "%s/etc/modem.data", getenv("MBSE_ROOT"));
working(1, 0, 0);
if ((fil = fopen(temp, "r")) != NULL) {
fread(&modemhdr, sizeof(modemhdr), 1, fil);
x = 2;
y = 7;
set_color(CYAN, BLACK);
for (i = 1; i <= 20; i++) {
if (i == 11) {
x = 42;
y = 7;
}
if ((o + i) <= records) {
offset = sizeof(modemhdr) + (((o + i) - 1) * modemhdr.recsize);
fseek(fil, offset, SEEK_SET);
fread(&modem, modemhdr.recsize, 1, fil);
if (modem.available)
set_color(CYAN, BLACK);
else
set_color(LIGHTBLUE, BLACK);
sprintf(temp, "%3d. %-31s", o + i, modem.modem);
temp[38] = '\0';
mvprintw(y, x, temp);
y++;
}
}
fclose(fil);
}
}
working(0, 0, 0);
strcpy(pick, select_pick(records, 20));
if (strncmp(pick, "-", 1) == 0)
return '\0';
if (strncmp(pick, "N", 1) == 0)
if ((o + 20) < records)
o += 20;
if (strncmp(pick, "P", 1) == 0)
if ((o - 20) >= 0)
o -= 20;
if ((atoi(pick) >= 1) && (atoi(pick) <= records)) {
sprintf(temp, "%s/etc/modem.data", getenv("MBSE_ROOT"));
if ((fil = fopen(temp, "r")) != NULL) {
offset = modemhdr.hdrsize + ((atoi(pick) - 1) * modemhdr.recsize);
fseek(fil, offset, SEEK_SET);
fread(&modem, modemhdr.recsize, 1, fil);
fclose(fil);
if (modem.available) {
sprintf(buf, "%s", modem.modem);
return buf;
}
}
}
}
}
int modem_doc(FILE *fp, FILE *toc, int page)
{
char temp[PATH_MAX];
FILE *mdm;
int i, j;
sprintf(temp, "%s/etc/modem.data", getenv("MBSE_ROOT"));
if ((mdm = fopen(temp, "r")) == NULL)
return page;
page = newpage(fp, page);
addtoc(fp, toc, 5, 0, page, (char *)"Modem types information");
j = 0;
fprintf(fp, "\n\n");
fread(&modemhdr, sizeof(modemhdr), 1, mdm);
while ((fread(&modem, modemhdr.recsize, 1, mdm)) == 1) {
if (j == 1) {
page = newpage(fp, page);
fprintf(fp, "\n");
j = 0;
}
fprintf(fp, " Modem type %s\n", modem.modem);
for (i = 0; i < 3; i++)
fprintf(fp, " Init string %s\n", modem.init[i]);
fprintf(fp, " OK string %s\n", modem.ok);
fprintf(fp, " Hangup %s\n", modem.hangup);
fprintf(fp, " Info command %s\n", modem.info);
fprintf(fp, " Dial command %s\n", modem.dial);
for (i = 0; i < 20; i++)
fprintf(fp, " Connect %s\n", modem.connect[i]);
fprintf(fp, " Reset cmd %s\n", modem.reset);
for (i = 0; i < 10; i++)
fprintf(fp, " Error string %s\n", modem.error[i]);
fprintf(fp, " Cost offset %d\n", modem.costoffset);
fprintf(fp, " EMSI speed %s\n", modem.speed);
fprintf(fp, " Strip dashes %s\n", getboolean(modem.stripdash));
fprintf(fp, " Available %s\n", getboolean(modem.available));
fprintf(fp, "\n\n\n");
j++;
}
fclose(mdm);
return page;
}
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