From 249866e3d1e11dc72eaa1305f4bb479ded92ef38 Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Tue, 9 Jul 2024 13:58:20 +0200
Subject: reorganized file structure

Moved c files into src/.
Corrected VERSION file.
Removed BUILD and FILES.
---
 dnsstub/dns_name.c | 80 ------------------------------------------------------
 1 file changed, 80 deletions(-)
 delete mode 100644 dnsstub/dns_name.c

(limited to 'dnsstub/dns_name.c')

diff --git a/dnsstub/dns_name.c b/dnsstub/dns_name.c
deleted file mode 100644
index 0723a8f..0000000
--- a/dnsstub/dns_name.c
+++ /dev/null
@@ -1,80 +0,0 @@
-#include "stralloc.h"
-#include "uint_t.h"
-#include "byte.h"
-#include "ip.h"
-#include "dnsresolv.h"
-
-/**
-	@file dns_name.c
-	@author djb, fefe, feh
-	@source ucspi-tcp
-	@brief DNS name query (ptr)
-*/
-
-static char *q = 0;
-
-int dns_name_packet(stralloc *out,const char *buf,unsigned int len)
-{
-  unsigned int pos;
-  char header[12];
-  uint16 numanswers;
-  uint16 datalen;
-
-  if (!stralloc_copys(out,"")) return DNS_MEM;
-
-  pos = dns_packet_copy(buf,len,0,header,12); if (!pos) return DNS_ERR;
-  uint16_unpack_big(header + 6,&numanswers);
-  pos = dns_packet_skipname(buf,len,pos); if (!pos) return DNS_ERR;
-  pos += 4;
-
-  while (numanswers--) {
-    pos = dns_packet_skipname(buf,len,pos); if (!pos) return DNS_ERR;
-    pos = dns_packet_copy(buf,len,pos,header,10); if (!pos) return DNS_ERR;
-    uint16_unpack_big(header + 8,&datalen);
-    if (byte_equal(header,2,DNS_T_PTR))
-      if (byte_equal(header + 2,2,DNS_C_IN)) {
-        if (!dns_packet_getname(buf,len,pos,&q)) return DNS_ERR;
-        if (dns_domain_todot_cat(out,q) <= 0) return DNS_ERR;
-        return 1;
-      }
-    pos += datalen;
-  }
-
-  return 0;
-}
-
-int dns_name4(stralloc *out,const char ip[4])
-{
-  int rc;
-  char name[DNS_NAME4_DOMAIN];
-
-  dns_name4_domain(name,ip);
-  if (dns_resolve(name,DNS_T_PTR) < 0) return DNS_ERR;
-  if ((rc = dns_name_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen)) < 0) return DNS_ERR;
-  dns_transmit_free(&dns_resolve_tx);
-  dns_domain_free(&q);
-
-  return rc;
-}
-
-int dns_name6(stralloc *out,const char ip[16])
-{
-  int rc;
-  char name[DNS_NAME6_DOMAIN];
-
-  dns_name6_domain(name,ip);
-  if (dns_resolve(name,DNS_T_PTR) < 0) return DNS_ERR;
-  if ((rc = dns_name_packet(out,dns_resolve_tx.packet,dns_resolve_tx.packetlen)) < 0) return DNS_ERR;
-  dns_transmit_free(&dns_resolve_tx);
-  dns_domain_free(&q);
-
-  return rc;
-}
-
-int dns_name(stralloc *out,const char ip[16])
-{
-  if (ip6_isv4mapped(ip))
-    return dns_name4(out,ip+12);
-  else
-    return dns_name6(out,ip);
-}
-- 
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