1 files changed, 0 insertions, 63 deletions
diff --git a/dnsstub/dns_mx.c b/dnsstub/dns_mx.c
deleted file mode 100644
index c0845ef..0000000
--- a/dnsstub/dns_mx.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "stralloc.h"
-#include "byte.h"
-#include "uint_t.h"
-#include "dnsresolv.h"
-
-/**
-	@file dns_mx.c
-	@author djb
-	@source qmail
-	@brief dns MX query
-	@param (on output) stralloc out
-*/
-
-static char *q = 0;
-
-int dns_mx_packet(stralloc *out,const char *buf,unsigned int len)
-{
-  unsigned int pos;
-  char header[12];
-  char pref[2];
-  uint16 numanswers;
-  uint16 datalen;
-  int ranswers = 0;
-
-  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_MX))
-      if (byte_equal(header + 2,2,DNS_C_IN)) {
-        if (!dns_packet_copy(buf,len,pos,pref,2)) return DNS_ERR;
-        if (!dns_packet_getname(buf,len,pos + 2,&q)) return DNS_ERR;
-        if (!stralloc_catb(out,pref,2)) return DNS_MEM;
-        if (dns_domain_todot_cat(out,q) <= 0) return DNS_ERR;
-        if (!stralloc_0(out)) return DNS_MEM;
-      }
-    pos += datalen;
-    ++ranswers;
-  }
-
-  return ranswers;
-}
-
-int dns_mx(stralloc *out,const stralloc *fqdn)
-{
-  int rc = 0;
-
-  if (dns_domain_fromdot(&q,fqdn->s,fqdn->len) <= 0) return DNS_ERR;
-  if (dns_resolve(q,DNS_T_MX) >= 0) {
-    if ((rc = dns_mx_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;
-}