1 files changed, 0 insertions, 110 deletions
diff --git a/lib/ipv4.c b/lib/ipv4.c
deleted file mode 100644
index 751351ca..00000000
--- a/lib/ipv4.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- *	BIRD Library -- IPv4 Address Manipulation Functions
- *
- *	(c) 1998 Martin Mares <mj@ucw.cz>
- *
- *	Can be freely distributed and used under the terms of the GNU GPL.
- */
-
-#include <stdlib.h>
-
-#include "nest/bird.h"
-#include "lib/ip.h"
-#include "lib/string.h"
-
-int
-ipv4_classify(u32 a)
-{
-  u32 b = a >> 24U;
-
-  if (b && b <= 0xdf)
-    {
-      if (b == 0x7f)
-	return IADDR_HOST | SCOPE_HOST;
-      else if (b == 0x0a ||
-	       (a & 0xffff0000) == 0xc0a80000 ||
-	       (a & 0xfff00000) == 0xac100000)
-	return IADDR_HOST | SCOPE_SITE;
-      else
-	return IADDR_HOST | SCOPE_UNIVERSE;
-    }
-  if (b >= 0xe0 && b <= 0xef)
-    return IADDR_MULTICAST | SCOPE_UNIVERSE;
-  if (a == 0xffffffff)
-    return IADDR_BROADCAST | SCOPE_LINK;
-  return IADDR_INVALID;
-}
-
-char *
-ip_ntop(ip_addr a, char *b)
-{
-  u32 x = _I(a);
-
-  return b + bsprintf(b, "%d.%d.%d.%d",
-		      ((x >> 24) & 0xff),
-		      ((x >> 16) & 0xff),
-		      ((x >> 8) & 0xff),
-		      (x & 0xff));
-}
-
-char *
-ip_ntox(ip_addr a, char *b)
-{
-  return b + bsprintf(b, "%08x", _I(a));
-}
-
-u32
-ipv4_class_mask(u32 a)
-{
-	u32 m;
-
-	if (a < 0x80000000)
-		m = 0xff000000;
-	else if (a < 0xc0000000)
-		m = 0xffff0000;
-	else
-		m = 0xffffff00;
-	while (a & ~m)
-		m |= m >> 1;
-	return m;
-}
-
-int
-ip_pton(char *a, ip_addr *o)
-{
-  int i;
-  unsigned long int l;
-  u32 ia = 0;
-
-  i=4;
-  while (i--)
-    {
-      char *d, *c = strchr(a, '.');
-      if (!c != !i)
-	return 0;
-      l = strtoul(a, &d, 10);
-      if (d != c && *d || l > 255)
-	return 0;
-      ia = (ia << 8) | l;
-      if (c)
-	c++;
-      a = c;
-    }
-  *o = ipa_from_u32(ia);
-  return 1;
-}
-
-byte *
-ipv4_skip_header(byte *pkt, int *len)
-{
-  int l = *len;
-  int q;
-
-  if (l < 20 || (*pkt & 0xf0) != 0x40)
-    return NULL;
-  q = (*pkt & 0x0f) * 4;
-  if (q > l)
-    return NULL;
-  *len -= q;
-  return pkt + q;
-}