char *rand_str(char *dst, int size)
{
static const char text[] = "abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
entropy_clock();
int i, len = random() % (size - 1);
if( !len )
len=8;
for ( i=0; i<len; ++i )
dst[i] = text[random() % (sizeof text - 1)];
dst[i] = '\0';
return dst;
}
// returns random line from file
char *Random_linefile(char * namefile)
{
FILE *f;
int nLines = 0;
static char line[1024]; // think recv space to nullbyte 1023
int randLine=0,i=0;
entropy_clock(); // i set entropy seed here
memset(line,0x0,1023);
f = fopen(namefile, "r");
if ( f == NULL )
{
// fclose(f);
DEBUG("error in file");
exit(1);
}
while ( !feof(f) )
{
if(fgets(line, 1023, f)!=NULL)
nLines++;
}
randLine = rand() % nLines;
fseek(f, 0, SEEK_SET);
while (!feof(f) && i <= randLine)
if(fgets(line, 1023, f)!=NULL)
i++;
if( fclose(f) == EOF )
{
DEBUG("error in close() file %s",namefile);
exit(1);
}
f=NULL;
return line;
}
