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749da678f7
deb-mbse/mbsetup/m_protocol.c
Michiel Broek 5f06e6e421 Updated datafile security modes
2001-11-14 21:37:58 +00:00

553 lines
14 KiB
C
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/*****************************************************************************
*
* $Id$
* Purpose ...............: Setup Protocols.
*
*****************************************************************************
* 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/clcomm.h"
#include "../lib/common.h"
#include "screen.h"
#include "mutil.h"
#include "ledit.h"
#include "stlist.h"
#include "m_global.h"
#include "m_protocol.h"
int ProtUpdated = 0;
/*
* Count nr of PROT records in the database.
* Creates the database if it doesn't exist.
*/
int CountProtocol(void)
{
FILE *fil;
char ffile[PATH_MAX];
int count;
sprintf(ffile, "%s/etc/protocol.data", getenv("MBSE_ROOT"));
if ((fil = fopen(ffile, "r")) == NULL) {
if ((fil = fopen(ffile, "a+")) != NULL) {
Syslog('+', "Created new %s", ffile);
PROThdr.hdrsize = sizeof(PROThdr);
PROThdr.recsize = sizeof(PROT);
fwrite(&PROThdr, sizeof(PROThdr), 1, fil);
memset(&PROT, 0, sizeof(PROT));
sprintf(PROT.ProtKey, "1");
sprintf(PROT.ProtName, "Ymodem");
sprintf(PROT.ProtUp, "/usr/bin/rb -v");
sprintf(PROT.ProtDn, "/usr/bin/sb -v -u");
sprintf(PROT.Advice, "Press Ctrl-X to abort");
PROT.Available = TRUE;
PROT.Batch = TRUE;
PROT.Efficiency = 92;
fwrite(&PROT, sizeof(PROT), 1, fil);
memset(&PROT, 0, sizeof(PROT));
sprintf(PROT.ProtKey, "L");
sprintf(PROT.ProtName, "Local disk");
sprintf(PROT.ProtUp, "%s/bin/rf", getenv("MBSE_ROOT"));
sprintf(PROT.ProtDn, "%s/bin/sf", getenv("MBSE_ROOT"));
sprintf(PROT.Advice, "It goes before you know");
PROT.Efficiency = 100;
PROT.Batch = TRUE;
fwrite(&PROT, sizeof(PROT), 1, fil);
memset(&PROT, 0, sizeof(PROT));
sprintf(PROT.ProtKey, "Y");
sprintf(PROT.ProtName, "Ymodem 1K");
sprintf(PROT.ProtUp, "/usr/bin/rb -k -v");
sprintf(PROT.ProtDn, "/usr/bin/sb -k -v -u");
sprintf(PROT.Advice, "Press Ctrl-X to abort");
PROT.Available = TRUE;
PROT.Batch = TRUE;
PROT.Efficiency = 95;
fwrite(&PROT, sizeof(PROT), 1, fil);
memset(&PROT, 0, sizeof(PROT));
sprintf(PROT.ProtKey, "Z");
sprintf(PROT.ProtName, "Zmodem");
sprintf(PROT.ProtUp, "/usr/bin/rz -p -v");
sprintf(PROT.ProtDn, "/usr/bin/sz -b -q -r -u");
sprintf(PROT.Advice, "Press Ctrl-X to abort");
PROT.Available = TRUE;
PROT.Batch = TRUE;
PROT.Efficiency = 98;
fwrite(&PROT, sizeof(PROT), 1, fil);
fclose(fil);
chmod(ffile, 0640);
return 4;
} else
return -1;
}
fread(&PROThdr, sizeof(PROThdr), 1, fil);
fseek(fil, 0, SEEK_END);
count = (ftell(fil) - PROThdr.hdrsize) / PROThdr.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 OpenProtocol(void);
int OpenProtocol(void)
{
FILE *fin, *fout;
char fnin[PATH_MAX], fnout[PATH_MAX];
long oldsize;
sprintf(fnin, "%s/etc/protocol.data", getenv("MBSE_ROOT"));
sprintf(fnout, "%s/etc/protocol.temp", getenv("MBSE_ROOT"));
if ((fin = fopen(fnin, "r")) != NULL) {
if ((fout = fopen(fnout, "w")) != NULL) {
fread(&PROThdr, sizeof(PROThdr), 1, fin);
/*
* In case we are automaic upgrading the data format
* we save the old format. If it is changed, the
* database must always be updated.
*/
oldsize = PROThdr.recsize;
if (oldsize != sizeof(PROT)) {
ProtUpdated = 1;
Syslog('+', "Upgraded %s, format changed", fnin);
} else
ProtUpdated = 0;
PROThdr.hdrsize = sizeof(PROThdr);
PROThdr.recsize = sizeof(PROT);
fwrite(&PROThdr, sizeof(PROThdr), 1, fout);
/*
* The datarecord is filled with zero's before each
* read, so if the format changed, the new fields
* will be empty.
*/
memset(&PROT, 0, sizeof(PROT));
while (fread(&PROT, oldsize, 1, fin) == 1) {
fwrite(&PROT, sizeof(PROT), 1, fout);
memset(&PROT, 0, sizeof(PROT));
}
fclose(fin);
fclose(fout);
return 0;
} else
return -1;
}
return -1;
}
void CloseProtocol(int);
void CloseProtocol(int force)
{
char fin[PATH_MAX], fout[PATH_MAX];
FILE *fi, *fo;
st_list *pro = NULL, *tmp;
sprintf(fin, "%s/etc/protocol.data", getenv("MBSE_ROOT"));
sprintf(fout,"%s/etc/protocol.temp", getenv("MBSE_ROOT"));
if (ProtUpdated == 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(&PROThdr, PROThdr.hdrsize, 1, fi);
fwrite(&PROThdr, PROThdr.hdrsize, 1, fo);
while (fread(&PROT, PROThdr.recsize, 1, fi) == 1)
if (!PROT.Deleted)
fill_stlist(&pro, PROT.ProtKey, ftell(fi) - PROThdr.recsize);
sort_stlist(&pro);
for (tmp = pro; tmp; tmp = tmp->next) {
fseek(fi, tmp->pos, SEEK_SET);
fread(&PROT, PROThdr.recsize, 1, fi);
fwrite(&PROT, PROThdr.recsize, 1, fo);
}
fclose(fi);
fclose(fo);
unlink(fout);
chmod(fin, 0640);
tidy_stlist(&pro);
Syslog('+', "Updated \"protocol.data\"");
return;
}
}
working(1, 0, 0);
unlink(fout);
}
int AppendProtocol(void)
{
FILE *fil;
char ffile[PATH_MAX];
sprintf(ffile, "%s/etc/protocol.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(ffile, "a")) != NULL) {
memset(&PROT, 0, sizeof(PROT));
fwrite(&PROT, sizeof(PROT), 1, fil);
fclose(fil);
ProtUpdated = 1;
return 0;
} else
return -1;
}
void s_protrec(void);
void s_protrec(void)
{
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 6, "8.5 EDIT PROTOCOL");
set_color(CYAN, BLACK);
mvprintw( 7, 6, "1. Select Key");
mvprintw( 8, 6, "2. Name");
mvprintw( 9, 6, "3. Upload");
mvprintw(10, 6, "4. Download");
mvprintw(11, 6, "5. Available");
mvprintw(12, 6, "6. Batching");
mvprintw(13, 6, "7. Bi direct");
mvprintw(14, 6, "8. Advice");
mvprintw(15, 6, "9. Efficiency");
mvprintw(16, 6, "10. Deleted");
mvprintw(17, 6, "11. Sec. level");
}
/*
* Edit one record, return -1 if there are errors, 0 if ok.
*/
int EditProtRec(int Area)
{
FILE *fil;
char mfile[PATH_MAX];
long offset;
int j;
unsigned long crc, crc1;
clr_index();
working(1, 0, 0);
IsDoing("Edit Protocol");
sprintf(mfile, "%s/etc/protocol.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(mfile, "r")) == NULL) {
working(2, 0, 0);
return -1;
}
offset = sizeof(PROThdr) + ((Area -1) * sizeof(PROT));
if (fseek(fil, offset, 0) != 0) {
working(2, 0, 0);
return -1;
}
fread(&PROT, sizeof(PROT), 1, fil);
fclose(fil);
crc = 0xffffffff;
crc = upd_crc32((char *)&PROT, crc, sizeof(PROT));
working(0, 0, 0);
s_protrec();
for (;;) {
set_color(WHITE, BLACK);
show_str( 7,21, 1, PROT.ProtKey);
show_str( 8,21,20, PROT.ProtName);
show_str( 9,21,50, PROT.ProtUp);
show_str( 10,21,50, PROT.ProtDn);
show_bool(11,21, PROT.Available);
show_bool(12,21, PROT.Batch);
show_bool(13,21, PROT.Bidir);
show_str( 14,21,30, PROT.Advice);
show_int( 15,21, PROT.Efficiency);
show_bool(16,21, PROT.Deleted);
show_sec( 17,21, PROT.Level);
j = select_menu(11);
switch(j) {
case 0: crc1 = 0xffffffff;
crc1 = upd_crc32((char *)&PROT, crc1, sizeof(PROT));
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(&PROT, sizeof(PROT), 1, fil);
fclose(fil);
ProtUpdated = 1;
working(1, 0, 0);
working(0, 0, 0);
}
}
IsDoing("Browsing Menu");
return 0;
case 1: E_UPS( 7,21,1, PROT.ProtKey, "The ^Key^ to select this protocol")
case 2: E_STR( 8,21,20,PROT.ProtName, "The ^name^ of this protocol")
case 3: E_STR( 9,21,50,PROT.ProtUp, "The ^Upload^ path, binary and parameters")
case 4: E_STR( 10,21,50,PROT.ProtDn, "The ^Download^ path, binary and parameters")
case 5: E_BOOL(11,21, PROT.Available, "Is this protocol ^available^")
case 6: E_BOOL(12,21, PROT.Batch, "Is this a ^batching^ transfer protocol")
case 7: E_BOOL(13,21, PROT.Bidir, "Is this protocol ^bidirectional^")
case 8: E_STR( 14,21,30,PROT.Advice, "A small ^advice^ to the user, eg \"Press Ctrl-X to abort\"")
case 9: E_INT( 15,21, PROT.Efficiency,"The ^efficiency^ in % of this protocol")
case 10:E_BOOL(16,21, PROT.Deleted, "Is this protocol ^Deleted^")
case 11:E_SEC( 17,21, PROT.Level, "8.5.11 PROTOCOL SECURITY LEVEL", s_protrec)
}
}
return 0;
}
void EditProtocol(void)
{
int records, i, x;
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 = CountProtocol();
if (records == -1) {
working(2, 0, 0);
return;
}
if (OpenProtocol() == -1) {
working(2, 0, 0);
return;
}
working(0, 0, 0);
for (;;) {
clr_index();
set_color(WHITE, BLACK);
mvprintw( 5, 6, "8.5 PROTOCOL SETUP");
set_color(CYAN, BLACK);
if (records != 0) {
sprintf(temp, "%s/etc/protocol.temp", getenv("MBSE_ROOT"));
if ((fil = fopen(temp, "r")) != NULL) {
fread(&PROThdr, sizeof(PROThdr), 1, fil);
x = 4;
set_color(CYAN, BLACK);
for (i = 1; i <= records; i++) {
offset = sizeof(PROThdr) + ((i - 1) * PROThdr.recsize);
fseek(fil, offset, 0);
fread(&PROT, PROThdr.recsize, 1, fil);
if (i == 11)
x = 44;
if (PROT.Available)
set_color(CYAN, BLACK);
else
set_color(LIGHTBLUE, BLACK);
sprintf(temp, "%3d. %s %-30s", i, PROT.ProtKey, PROT.ProtName);
temp[37] = '\0';
mvprintw(i + 6, x, temp);
}
fclose(fil);
}
/* Show records here */
}
strcpy(pick, select_record(records, 20));
if (strncmp(pick, "-", 1) == 0) {
CloseProtocol(FALSE);
return;
}
if (strncmp(pick, "A", 1) == 0) {
working(1, 0, 0);
if (AppendProtocol() == 0) {
records++;
working(1, 0, 0);
} else
working(2, 0, 0);
working(0, 0, 0);
}
if ((atoi(pick) >= 1) && (atoi(pick) <= records))
EditProtRec(atoi(pick));
}
}
void InitProtocol(void)
{
CountProtocol();
OpenProtocol();
CloseProtocol(TRUE);
}
char *PickProtocol(int nr)
{
static char Prot[21] = "";
int records, i, x;
char pick[12];
FILE *fil;
char temp[PATH_MAX];
long offset;
clr_index();
working(1, 0, 0);
if (config_read() == -1) {
working(2, 0, 0);
return Prot;
}
records = CountProtocol();
if (records == -1) {
working(2, 0, 0);
return Prot;
}
working(0, 0, 0);
clr_index();
set_color(WHITE, BLACK);
sprintf(temp, "%d. PROTOCOL SELECT", nr);
mvprintw( 5, 4, temp);
set_color(CYAN, BLACK);
if (records != 0) {
sprintf(temp, "%s/etc/protocol.data", getenv("MBSE_ROOT"));
if ((fil = fopen(temp, "r")) != NULL) {
fread(&PROThdr, sizeof(PROThdr), 1, fil);
x = 2;
set_color(CYAN, BLACK);
for (i = 1; i <= records; i++) {
offset = sizeof(PROThdr) + ((i - 1) * PROThdr.recsize);
fseek(fil, offset, 0);
fread(&PROT, PROThdr.recsize, 1, fil);
if (i == 11)
x = 42;
if (PROT.Available)
set_color(CYAN, BLACK);
else
set_color(LIGHTBLUE, BLACK);
sprintf(temp, "%3d. %s %-30s", i, PROT.ProtKey, PROT.ProtName);
temp[37] = '\0';
mvprintw(i + 6, x, temp);
}
strcpy(pick, select_pick(records, 20));
if ((atoi(pick) >= 1) && (atoi(pick) <= records)) {
offset = sizeof(PROThdr) + ((atoi(pick) - 1) * PROThdr.recsize);
fseek(fil, offset, 0);
fread(&PROT, PROThdr.recsize, 1, fil);
strcpy(Prot, PROT.ProtName);
}
fclose(fil);
}
}
return Prot;
}
int bbs_prot_doc(FILE *fp, FILE *toc, int page)
{
char temp[PATH_MAX];
FILE *no;
int j;
sprintf(temp, "%s/etc/protocol.data", getenv("MBSE_ROOT"));
if ((no = fopen(temp, "r")) == NULL)
return page;
page = newpage(fp, page);
addtoc(fp, toc, 8, 5, page, (char *)"BBS Transfer protocols");
j = 0;
fprintf(fp, "\n\n");
fread(&PROThdr, sizeof(PROThdr), 1, no);
while ((fread(&PROT, PROThdr.recsize, 1, no)) == 1) {
if (j == 4) {
page = newpage(fp, page);
fprintf(fp, "\n");
j = 0;
}
fprintf(fp, " Selection key %s\n", PROT.ProtKey);
fprintf(fp, " Protocol name %s\n", PROT.ProtName);
fprintf(fp, " Upload command %s\n", PROT.ProtUp);
fprintf(fp, " Download command %s\n", PROT.ProtDn);
fprintf(fp, " Available %s\n", getboolean(PROT.Available));
fprintf(fp, " Batch protocol %s\n", getboolean(PROT.Batch));
fprintf(fp, " Bidirectional %s\n", getboolean(PROT.Bidir));
fprintf(fp, " User advice %s\n", PROT.Advice);
fprintf(fp, " Efficiency %d%%\n", PROT.Efficiency);
fprintf(fp, " Security level %s\n", get_secstr(PROT.Level));
fprintf(fp, "\n\n");
j++;
}
fclose(no);
return page;
}
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