495 lines
13 KiB
C
495 lines
13 KiB
C
/*****************************************************************************
|
|
*
|
|
* $Id$
|
|
* Purpose ...............: Setup Virus structure.
|
|
*
|
|
*****************************************************************************
|
|
* Copyright (C) 1997-2004
|
|
*
|
|
* 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, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
|
*****************************************************************************/
|
|
|
|
#include "../config.h"
|
|
#include "../lib/mbselib.h"
|
|
#include "../paths.h"
|
|
#include "screen.h"
|
|
#include "mutil.h"
|
|
#include "ledit.h"
|
|
#include "stlist.h"
|
|
#include "m_global.h"
|
|
#include "m_virus.h"
|
|
|
|
|
|
|
|
int VirUpdated = 0;
|
|
|
|
|
|
/*
|
|
* Count nr of virscan records in the database.
|
|
* Creates the database if it doesn't exist.
|
|
*/
|
|
int CountVirus(void)
|
|
{
|
|
FILE *fil;
|
|
char ffile[PATH_MAX];
|
|
int count;
|
|
|
|
sprintf(ffile, "%s/etc/virscan.data", getenv("MBSE_ROOT"));
|
|
if ((fil = fopen(ffile, "r")) == NULL) {
|
|
if ((fil = fopen(ffile, "a+")) != NULL) {
|
|
Syslog('+', "Created new %s", ffile);
|
|
virscanhdr.hdrsize = sizeof(virscanhdr);
|
|
virscanhdr.recsize = sizeof(virscan);
|
|
fwrite(&virscanhdr, sizeof(virscanhdr), 1, fil);
|
|
|
|
/*
|
|
* Create some default records but don't enable them.
|
|
*/
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
sprintf(virscan.comment, "AntiVir/Linux Scanner");
|
|
if (strlen(_PATH_ANTIVIR)) {
|
|
sprintf(virscan.scanner, "%s", _PATH_ANTIVIR);
|
|
virscan.available = TRUE;
|
|
} else {
|
|
sprintf(virscan.scanner, "/usr/bin/antivir");
|
|
virscan.available = FALSE;
|
|
}
|
|
sprintf(virscan.options, "-allfiles -s -q");
|
|
fwrite(&virscan, sizeof(virscan), 1, fil);
|
|
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
sprintf(virscan.comment, "F-Prot scanner");
|
|
if (strlen(_PATH_FPROT)) {
|
|
sprintf(virscan.scanner, "%s .", _PATH_FPROT);
|
|
virscan.available = TRUE;
|
|
} else {
|
|
sprintf(virscan.scanner, "/usr/local/bin/f-prot .");
|
|
virscan.available = FALSE;
|
|
}
|
|
sprintf(virscan.options, "-archive -silent");
|
|
fwrite(&virscan, sizeof(virscan), 1, fil);
|
|
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
sprintf(virscan.comment, "McAfee VirusScan for Linux");
|
|
if (strlen(_PATH_UVSCAN)) {
|
|
sprintf(virscan.scanner, "%s", _PATH_UVSCAN);
|
|
virscan.available = TRUE;
|
|
} else {
|
|
sprintf(virscan.scanner, "/usr/local/bin/uvscan");
|
|
virscan.available = FALSE;
|
|
}
|
|
sprintf(virscan.options, "--noboot --noexpire -r --secure -");
|
|
fwrite(&virscan, sizeof(virscan), 1, fil);
|
|
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
sprintf(virscan.comment, "Clam AntiVirus");
|
|
if (strlen(_PATH_CLAMAV)) {
|
|
sprintf(virscan.scanner, "%s", _PATH_CLAMAV);
|
|
virscan.available = TRUE;
|
|
} else {
|
|
sprintf(virscan.scanner, "/usr/local/bin/clamscan");
|
|
virscan.available = FALSE;
|
|
}
|
|
sprintf(virscan.options, "--quiet --recursive");
|
|
fwrite(&virscan, sizeof(virscan), 1, fil);
|
|
|
|
fclose(fil);
|
|
chmod(ffile, 0640);
|
|
return 4;
|
|
} else
|
|
return -1;
|
|
}
|
|
|
|
fread(&virscanhdr, sizeof(virscanhdr), 1, fil);
|
|
fseek(fil, 0, SEEK_END);
|
|
count = (ftell(fil) - virscanhdr.hdrsize) / virscanhdr.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 OpenVirus(void);
|
|
int OpenVirus(void)
|
|
{
|
|
FILE *fin, *fout;
|
|
char fnin[PATH_MAX], fnout[PATH_MAX];
|
|
long oldsize;
|
|
|
|
sprintf(fnin, "%s/etc/virscan.data", getenv("MBSE_ROOT"));
|
|
sprintf(fnout, "%s/etc/virscan.temp", getenv("MBSE_ROOT"));
|
|
if ((fin = fopen(fnin, "r")) != NULL) {
|
|
if ((fout = fopen(fnout, "w")) != NULL) {
|
|
fread(&virscanhdr, sizeof(virscanhdr), 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 = virscanhdr.recsize;
|
|
if (oldsize != sizeof(virscan)) {
|
|
VirUpdated = 1;
|
|
Syslog('+', "Upgraded %s, format changed", fnin);
|
|
} else
|
|
VirUpdated = 0;
|
|
virscanhdr.hdrsize = sizeof(virscanhdr);
|
|
virscanhdr.recsize = sizeof(virscan);
|
|
fwrite(&virscanhdr, sizeof(virscanhdr), 1, fout);
|
|
|
|
/*
|
|
* The datarecord is filled with zero's before each
|
|
* read, so if the format changed, the new fields
|
|
* will be empty.
|
|
*/
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
while (fread(&virscan, oldsize, 1, fin) == 1) {
|
|
fwrite(&virscan, sizeof(virscan), 1, fout);
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
}
|
|
|
|
fclose(fin);
|
|
fclose(fout);
|
|
return 0;
|
|
} else
|
|
return -1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
|
|
|
|
void CloseVirus(int);
|
|
void CloseVirus(int force)
|
|
{
|
|
char fin[PATH_MAX], fout[PATH_MAX];
|
|
FILE *fi, *fo;
|
|
st_list *vir = NULL, *tmp;
|
|
|
|
sprintf(fin, "%s/etc/virscan.data", getenv("MBSE_ROOT"));
|
|
sprintf(fout,"%s/etc/virscan.temp", getenv("MBSE_ROOT"));
|
|
|
|
if (VirUpdated == 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(&virscanhdr, virscanhdr.hdrsize, 1, fi);
|
|
fwrite(&virscanhdr, virscanhdr.hdrsize, 1, fo);
|
|
|
|
while (fread(&virscan, virscanhdr.recsize, 1, fi) == 1)
|
|
if (!virscan.deleted)
|
|
fill_stlist(&vir, virscan.comment, ftell(fi) - virscanhdr.recsize);
|
|
sort_stlist(&vir);
|
|
|
|
for (tmp = vir; tmp; tmp = tmp->next) {
|
|
fseek(fi, tmp->pos, SEEK_SET);
|
|
fread(&virscan, virscanhdr.recsize, 1, fi);
|
|
fwrite(&virscan, virscanhdr.recsize, 1, fo);
|
|
}
|
|
|
|
tidy_stlist(&vir);
|
|
fclose(fi);
|
|
fclose(fo);
|
|
unlink(fout);
|
|
chmod(fin, 0640);
|
|
Syslog('+', "Updated \"virscan.data\"");
|
|
if (!force)
|
|
working(6, 0, 0);
|
|
return;
|
|
}
|
|
}
|
|
chmod(fin, 0640);
|
|
unlink(fout);
|
|
}
|
|
|
|
|
|
|
|
int AppendVirus(void)
|
|
{
|
|
FILE *fil;
|
|
char ffile[PATH_MAX];
|
|
|
|
sprintf(ffile, "%s/etc/virscan.temp", getenv("MBSE_ROOT"));
|
|
if ((fil = fopen(ffile, "a")) != NULL) {
|
|
memset(&virscan, 0, sizeof(virscan));
|
|
fwrite(&virscan, sizeof(virscan), 1, fil);
|
|
fclose(fil);
|
|
VirUpdated = 1;
|
|
return 0;
|
|
} else
|
|
return -1;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Edit one record, return -1 if there are errors, 0 if ok.
|
|
*/
|
|
int EditVirRec(int Area)
|
|
{
|
|
FILE *fil;
|
|
char mfile[PATH_MAX];
|
|
long offset;
|
|
int j;
|
|
unsigned long crc, crc1;
|
|
|
|
clr_index();
|
|
working(1, 0, 0);
|
|
IsDoing("Edit VirScan");
|
|
|
|
sprintf(mfile, "%s/etc/virscan.temp", getenv("MBSE_ROOT"));
|
|
if ((fil = fopen(mfile, "r")) == NULL) {
|
|
working(2, 0, 0);
|
|
return -1;
|
|
}
|
|
|
|
offset = sizeof(virscanhdr) + ((Area -1) * sizeof(virscan));
|
|
if (fseek(fil, offset, 0) != 0) {
|
|
working(2, 0, 0);
|
|
return -1;
|
|
}
|
|
|
|
fread(&virscan, sizeof(virscan), 1, fil);
|
|
fclose(fil);
|
|
crc = 0xffffffff;
|
|
crc = upd_crc32((char *)&virscan, crc, sizeof(virscan));
|
|
|
|
set_color(WHITE, BLACK);
|
|
mbse_mvprintw( 5, 2, "4. EDIT VIRUS SCANNER");
|
|
set_color(CYAN, BLACK);
|
|
mbse_mvprintw( 7, 2, "1. Comment");
|
|
mbse_mvprintw( 8, 2, "2. Command");
|
|
mbse_mvprintw( 9, 2, "3. Options");
|
|
mbse_mvprintw(10, 2, "4. Available");
|
|
mbse_mvprintw(11, 2, "5. Deleted");
|
|
mbse_mvprintw(12, 2, "6. Error lvl");
|
|
|
|
for (;;) {
|
|
set_color(WHITE, BLACK);
|
|
show_str( 7,16,40, virscan.comment);
|
|
show_str( 8,16,64, virscan.scanner);
|
|
show_str( 9,16,64, virscan.options);
|
|
show_bool(10,16, virscan.available);
|
|
show_bool(11,16, virscan.deleted);
|
|
show_int( 12,16, virscan.error);
|
|
|
|
j = select_menu(6);
|
|
switch(j) {
|
|
case 0: crc1 = 0xffffffff;
|
|
crc1 = upd_crc32((char *)&virscan, crc1, sizeof(virscan));
|
|
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(&virscan, sizeof(virscan), 1, fil);
|
|
fclose(fil);
|
|
VirUpdated = 1;
|
|
working(6, 0, 0);
|
|
}
|
|
}
|
|
IsDoing("Browsing Menu");
|
|
return 0;
|
|
case 1: E_STR( 7,16,40,virscan.comment, "The ^Comment^ for this record")
|
|
case 2: E_STR( 8,16,64,virscan.scanner, "The full ^name and path^ to the binary of this scanner")
|
|
case 3: E_STR( 9,16,64,virscan.options, "The ^commandline options^ for this scanner")
|
|
case 4: E_BOOL(10,16, virscan.available,"Switch if this virus scanner is ^Available^ for use.")
|
|
case 5: E_BOOL(11,16, virscan.deleted, "Is this scanner ^deleted^")
|
|
case 6: E_INT( 12,16, virscan.error, "The ^Error Level^ the scanner returns when no virus is found")
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
void EditVirus(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 = CountVirus();
|
|
if (records == -1) {
|
|
working(2, 0, 0);
|
|
return;
|
|
}
|
|
|
|
if (OpenVirus() == -1) {
|
|
working(2, 0, 0);
|
|
return;
|
|
}
|
|
|
|
for (;;) {
|
|
clr_index();
|
|
set_color(WHITE, BLACK);
|
|
mbse_mvprintw( 5, 4, "4. VIRUS SCANNERS SETUP");
|
|
set_color(CYAN, BLACK);
|
|
if (records != 0) {
|
|
sprintf(temp, "%s/etc/virscan.temp", getenv("MBSE_ROOT"));
|
|
if ((fil = fopen(temp, "r")) != NULL) {
|
|
fread(&virscanhdr, sizeof(virscanhdr), 1, fil);
|
|
x = 2;
|
|
y = 7;
|
|
set_color(CYAN, BLACK);
|
|
for (i = 1; i <= records; i++) {
|
|
offset = sizeof(virscanhdr) + ((i - 1) * virscanhdr.recsize);
|
|
fseek(fil, offset, 0);
|
|
fread(&virscan, virscanhdr.recsize, 1, fil);
|
|
if (i == 11) {
|
|
x = 42;
|
|
y = 7;
|
|
}
|
|
if (virscan.available)
|
|
set_color(CYAN, BLACK);
|
|
else
|
|
set_color(LIGHTBLUE, BLACK);
|
|
sprintf(temp, "%3d. %-32s", i, virscan.comment);
|
|
temp[37] = 0;
|
|
mbse_mvprintw(y, x, temp);
|
|
y++;
|
|
}
|
|
fclose(fil);
|
|
}
|
|
}
|
|
strcpy(pick, select_record(records, 20));
|
|
|
|
if (strncmp(pick, "-", 1) == 0) {
|
|
CloseVirus(FALSE);
|
|
return;
|
|
}
|
|
|
|
if (strncmp(pick, "A", 1) == 0) {
|
|
working(1, 0, 0);
|
|
if (AppendVirus() == 0) {
|
|
records++;
|
|
working(3, 0, 0);
|
|
} else
|
|
working(2, 0, 0);
|
|
}
|
|
|
|
if ((atoi(pick) >= 1) && (atoi(pick) <= records))
|
|
EditVirRec(atoi(pick));
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void InitVirus(void)
|
|
{
|
|
CountVirus();
|
|
OpenVirus();
|
|
CloseVirus(TRUE);
|
|
}
|
|
|
|
|
|
|
|
int virus_doc(FILE *fp, FILE *toc, int page)
|
|
{
|
|
char temp[PATH_MAX];
|
|
FILE *wp, *ip, *vir;
|
|
int nr = 0, j;
|
|
|
|
sprintf(temp, "%s/etc/virscan.data", getenv("MBSE_ROOT"));
|
|
if ((vir = fopen(temp, "r")) == NULL)
|
|
return page;
|
|
|
|
page = newpage(fp, page);
|
|
addtoc(fp, toc, 4, 0, page, (char *)"Virus scanners");
|
|
j = 0;
|
|
fprintf(fp, "\n\n");
|
|
fread(&virscanhdr, sizeof(virscanhdr), 1, vir);
|
|
|
|
ip = open_webdoc((char *)"virscan.html", (char *)"Virus Scanners", NULL);
|
|
fprintf(ip, "<A HREF=\"index.html\">Main</A>\n");
|
|
fprintf(ip, "<P>\n");
|
|
fprintf(ip, "<TABLE border='1' cellspacing='0' cellpadding='2'>\n");
|
|
fprintf(ip, "<TBODY>\n");
|
|
fprintf(ip, "<TR><TH align='left'>Nr</TH><TH align='left'>Comment</TH><TH align='left'>Available</TH></TR>\n");
|
|
|
|
while ((fread(&virscan, virscanhdr.recsize, 1, vir)) == 1) {
|
|
|
|
if (j == 5) {
|
|
page = newpage(fp, page);
|
|
fprintf(fp, "\n");
|
|
j = 0;
|
|
}
|
|
|
|
nr++;
|
|
sprintf(temp, "virscan_%d.html", nr);
|
|
fprintf(ip, "<TR><TD><A HREF=\"%s\">%d</A></TD><TD>%s</TD><TD>%s</TD></TR>\n",
|
|
temp, nr, virscan.comment, getboolean(virscan.available));
|
|
if ((wp = open_webdoc(temp, (char *)"Virus Scanner", virscan.comment))) {
|
|
fprintf(wp, "<A HREF=\"index.html\">Main</A> <A HREF=\"virscan.html\">Back</A>\n");
|
|
fprintf(wp, "<P>\n");
|
|
fprintf(wp, "<TABLE width='600' border='0' cellspacing='0' cellpadding='2'>\n");
|
|
fprintf(wp, "<COL width='30%%'><COL width='70%%'>\n");
|
|
fprintf(wp, "<TBODY>\n");
|
|
add_webtable(wp, (char *)"Scanner name", virscan.comment);
|
|
add_webtable(wp, (char *)"Command line", virscan.scanner);
|
|
add_webtable(wp, (char *)"Options", virscan.options);
|
|
add_webtable(wp, (char *)"Available", getboolean(virscan.available));
|
|
add_webdigit(wp, (char *)"Errorlevel OK", virscan.error);
|
|
fprintf(wp, "</TBODY>\n");
|
|
fprintf(wp, "</TABLE>\n");
|
|
close_webdoc(wp);
|
|
}
|
|
|
|
fprintf(fp, " Scanner name %s\n", virscan.comment);
|
|
fprintf(fp, " Command line %s\n", virscan.scanner);
|
|
fprintf(fp, " Options %s\n", virscan.options);
|
|
fprintf(fp, " Available %s\n", getboolean(virscan.available));
|
|
fprintf(fp, " Errorlevel OK %d\n", virscan.error);
|
|
fprintf(fp, "\n\n\n");
|
|
j++;
|
|
}
|
|
|
|
fprintf(ip, "</TBODY>\n");
|
|
fprintf(ip, "</TABLE>\n");
|
|
close_webdoc(ip);
|
|
|
|
fclose(vir);
|
|
return page;
|
|
}
|
|
|
|
|