package/network/services/dnsmasq/patches/0005-Fix-logging-in-cf5984367bc6a949e3803a576512c5a7bc48e.patch

   1 From cbb5b17ad8e03e08ade62376a4f6a2066e55960d Mon Sep 17 00:00:00 2001
   2 From: Simon Kelley <simon@thekelleys.org.uk>
   3 Date: Tue, 23 Oct 2018 23:45:57 +0100
   4 Subject: [PATCH 05/32] Fix logging in cf5984367bc6a949e3803a576512c5a7bc48ebab
   5
   6 Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
   7 ---
   8  src/rfc1035.c | 27 ++++++++++++++++++---------
   9  1 file changed, 18 insertions(+), 9 deletions(-)
  10
  11 --- a/src/rfc1035.c
  12 +++ b/src/rfc1035.c
  13 @@ -1335,7 +1335,6 @@ size_t answer_request(struct dns_header
  14                     {
  15                       unsigned long ttl = daemon->local_ttl;
  16                       int ok = 1;
  17 -                     log_query(F_CONFIG | F_RRNAME, name, NULL, "<TXT>");
  18  #ifndef NO_ID
  19                       /* Dynamically generate stat record */
  20                       if (t->stat != 0)
  21 @@ -1345,11 +1344,14 @@ size_t answer_request(struct dns_header
  22                             ok = 0;
  23                         }
  24  #endif
  25 -                     if (ok && add_resource_record(header, limit, &trunc, nameoffset, &ansp,
  26 -                                                   ttl, NULL,
  27 -                                                   T_TXT, t->class, "t", t->len, t->txt))
  28 -                       anscount++;
  29 -
  30 +                     if (ok)
  31 +                       {
  32 +                         log_query(F_CONFIG | F_RRNAME, name, NULL, "<TXT>");
  33 +                         if (add_resource_record(header, limit, &trunc, nameoffset, &ansp,
  34 +                                                 ttl, NULL,
  35 +                                                 T_TXT, t->class, "t", t->len, t->txt))
  36 +                           anscount++;
  37 +                       }
  38                     }
  39                 }
  40             }
  41 @@ -1357,12 +1359,19 @@ size_t answer_request(struct dns_header
  42
  43        if (qclass == C_CHAOS)
  44         {
  45 -         /* don't forward *.bind and *.server chaos queries */
  46 +         /* don't forward *.bind and *.server chaos queries - always reply with NOTIMP */
  47           if (hostname_issubdomain("bind", name) || hostname_issubdomain("server", name))
  48             {
  49               if (!ans)
  50 -               notimp = 1, auth = 0;
  51 -             ans = 1;
  52 +               {
  53 +                 notimp = 1, auth = 0;
  54 +                 if (!dryrun)
  55 +                   {
  56 +                      addr.addr.rcode.rcode = NOTIMP;
  57 +                      log_query(F_CONFIG | F_RCODE, name, &addr, NULL);
  58 +                   }
  59 +                 ans = 1;
  60 +               }
  61             }
  62         }
  63