net/djbdns/patches/260-djbdns-1.05-dnsfilter-replace.patch

   1 --- a/dnsfilter.c       Thu Feb 15 21:29:28 2001
   2 +++ b/dnsfilter.c       Thu Feb 15 21:57:36 2001
   3 @@ -41,6 +41,7 @@
   4  iopause_fd *inio;
   5  int flag0 = 1;
   6
   7 +int opt_replace = 0;
   8  iopause_fd *io;
   9  int iolen;
  10
  11 @@ -51,12 +52,16 @@
  12  void errout(int i)
  13  {
  14    int j;
  15 -
  16 -  if (!stralloc_copys(&x[i].middle,":")) nomem();
  17 -  if (!stralloc_cats(&x[i].middle,error_str(errno))) nomem();
  18 -  for (j = 0;j < x[i].middle.len;++j)
  19 -    if (x[i].middle.s[j] == ' ')
  20 -      x[i].middle.s[j] = '-';
  21 +
  22 +  if (opt_replace)
  23 +    x[i].middle.len=0;
  24 +  else {
  25 +    if (!stralloc_copys(&x[i].middle,":")) nomem();
  26 +    if (!stralloc_cats(&x[i].middle,error_str(errno))) nomem();
  27 +    for (j = 0;j < x[i].middle.len;++j)
  28 +      if (x[i].middle.s[j] == ' ')
  29 +        x[i].middle.s[j] = '-';
  30 +  }
  31  }
  32
  33  int main(int argc,char **argv)
  34 @@ -69,7 +74,7 @@
  35    int j;
  36    int r;
  37
  38 -  while ((opt = getopt(argc,argv,"c:l:")) != opteof)
  39 +  while ((opt = getopt(argc,argv,"c:l:r")) != opteof)
  40      switch(opt) {
  41        case 'c':
  42         scan_ulong(optarg,&u);
  43 @@ -83,8 +88,11 @@
  44         if (u > 1000000) u = 1000000;
  45         xmax = u;
  46         break;
  47 +      case 'r':
  48 +       opt_replace = 1;
  49 +       break;
  50        default:
  51 -       strerr_die1x(111,"dnsfilter: usage: dnsfilter [ -c concurrency ] [ -l lines ]");
  52 +       strerr_die1x(111,"dnsfilter: usage: dnsfilter [ -c concurrency ] [ -l lines ] [-r]");
  53      }
  54
  55    x = (struct line *) alloc(xmax * sizeof(struct line));
  56 @@ -140,8 +148,13 @@
  57         else if (r == 1) {
  58           if (dns_name_packet(&x[i].middle,x[i].dt.packet,x[i].dt.packetlen) == -1)
  59             errout(i);
  60 -         if (x[i].middle.len)
  61 -           if (!stralloc_cats(&x[i].left,"=")) nomem();
  62 +         if (x[i].middle.len) {
  63 +           if (opt_replace) {
  64 +             if (!stralloc_copys(&x[i].left, "")) nomem();
  65 +           } else {
  66 +             if (!stralloc_cats(&x[i].left, "=")) nomem();
  67 +           }
  68 +         }
  69           x[i].flagactive = 0;
  70           --numactive;
  71         }