1 files changed, 0 insertions, 81 deletions
diff --git a/resolv/ns_name.c b/resolv/ns_name.c
index 4990003..a0d541f 100644
--- a/resolv/ns_name.c
+++ b/resolv/ns_name.c
@@ -218,87 +218,6 @@ ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz)
 }
 
 /*%
- *	Unpack a domain name from a message, source may be compressed.
- *
- * return:
- *\li	-1 if it fails, or consumed octets if it succeeds.
- */
-int
-ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
-	       u_char *dst, size_t dstsiz)
-{
-	const u_char *srcp, *dstlim;
-	u_char *dstp;
-	int n, len, checked, l;
-
-	len = -1;
-	checked = 0;
-	dstp = dst;
-	srcp = src;
-	dstlim = dst + dstsiz;
-	if (srcp < msg || srcp >= eom) {
-		__set_errno (EMSGSIZE);
-		return (-1);
-	}
-	/* Fetch next label in domain name. */
-	while ((n = *srcp++) != 0) {
-		/* Check for indirection. */
-		switch (n & NS_CMPRSFLGS) {
-		case 0:
-			/* Limit checks. */
-			if ((l = labellen(srcp - 1)) < 0) {
-				__set_errno (EMSGSIZE);
-				return(-1);
-			}
-			if (dstp + l + 1 >= dstlim || srcp + l >= eom) {
-				__set_errno (EMSGSIZE);
-				return (-1);
-			}
-			checked += l + 1;
-			*dstp++ = n;
-			memcpy(dstp, srcp, l);
-			dstp += l;
-			srcp += l;
-			break;
-
-		case NS_CMPRSFLGS:
-			if (srcp >= eom) {
-				__set_errno (EMSGSIZE);
-				return (-1);
-			}
-			if (len < 0)
-				len = srcp - src + 1;
-			srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff));
-			if (srcp < msg || srcp >= eom) {  /*%< Out of range. */
-				__set_errno (EMSGSIZE);
-				return (-1);
-			}
-			checked += 2;
-			/*
-			 * Check for loops in the compressed name;
-			 * if we've looked at the whole message,
-			 * there must be a loop.
-			 */
-			if (checked >= eom - msg) {
-				__set_errno (EMSGSIZE);
-				return (-1);
-			}
-			break;
-
-		default:
-			__set_errno (EMSGSIZE);
-			return (-1);			/*%< flag error */
-		}
-	}
-	*dstp = '\0';
-	if (len < 0)
-		len = srcp - src;
-	return (len);
-}
-libresolv_hidden_def (ns_name_unpack)
-strong_alias (ns_name_unpack, __ns_name_unpack)
-
-/*%
  *	Pack domain name 'domain' into 'comp_dn'.
  *
  * return: