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class tdfpdb
{
private:
char *db_file;
FILE *fd;
int integrity;
public:
int
compare_do_dont_line (char *line, unsigned char *d)
{
char *tmp = NULL;
if ((line == NULL) || (d == NULL))
return 0;
while ((line[0] != 0) && (d[0] != 0))
{
if (line[0] == '*')
{
integrity += 50;
return 1;
}
else if (line[0] == '?')
{
integrity++;
if (line[1] != 0)
line += 2;
return (compare_do_dont_line (line, d) || compare_do_dont_line (line, d + 1));
}
else if (atoi (line) != d[0])
return 0;
d += 1;
tmp = strstr (line, " ");
if (tmp)
line = tmp + 1;
}
if ((tmp != NULL) || (d[0] != 0))
return 0;
return 1;
}
void
find_in_db (unsigned char *dos, unsigned char *donts)
{
unsigned int x = 0;
char line[LINE_LENGTH + 1];
fseek (fd, 0, SEEK_SET);
while (!feof (fd))
{
bzero (line, LINE_LENGTH + 1);
fgets (line, LINE_LENGTH, fd);
if (strstr (line, "DO: ") != NULL)
{
if (compare_do_dont_line (line + 6, dos))
{
bzero (line, LINE_LENGTH + 1);
fgets (line, LINE_LENGTH, fd);
if (compare_do_dont_line (line + 6, donts))
{
printf ("Found matching finger print: ");
if (integrity > 0)
printf ("\nWarning: fingerprint contained wildcards! (integrity: %d)\n", integrity);
while (!feof (fd))
{
bzero (line, LINE_LENGTH + 1);
fgets (line, LINE_LENGTH, fd);
if ((strstr (line, "DO: ") == NULL) && (strlen (line) > 0))
printf ("%s", line);
else
return;
}
}
}
}
}
printf ("\nNOT FOUND!\n\nplease mail the following lines and OS/machine type to pa1mers@gmx.de:\nDO: ");
for (x = 0; x < strlen ((char *) dos); x++)
printf ("%d ", dos[x]);
printf ("\nDONT: ");
for (x = 0; x < strlen ((char *) donts); x++)
printf ("%d ", donts[x]);
printf ("\n\n");
}
int
open ()
{
if (db_file == NULL)
{
db_file = (char *) malloc (strlen (DEFAULT_DB) + 1);
memset (db_file, 0, strlen (DEFAULT_DB) + 1);
memcpy (db_file, DEFAULT_DB, strlen (DEFAULT_DB));
}
if ((fd = fopen (db_file, "r")) == NULL)
{
printf ("Error: can not open fingerprint file \"%s\"\n", db_file);
exit (2);
}
return 1;
}
void
close ()
{
fclose (fd);
}
void
set (char *file)
{
if (db_file != NULL)
{
free (db_file);
}
db_file = (char *) malloc (strlen (file) + 1);
memset (db_file, 0, strlen (file) + 1);
memcpy (db_file, file, strlen (file));
}
void
reset ()
{
integrity = 0;
fseek (fd, 0, SEEK_SET);
}
void
init ()
{
integrity = 0;
fd = NULL;
db_file = NULL;
}
};
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