testprogs/blackbox/test_net_ads_dns_async.sh

   1 #!/bin/sh
   2 # Blackbox tests for net ads dns async
   3 # Copyright (C) 2020 Jeremy Allison <jra@samba.org>
   4
   5 if [ $# -lt 2 ]; then
   6 cat <<EOF
   7 Usage: test_net_ads_dns_async.sh SERVER REALM
   8 EOF
   9 exit 1;
  10 fi
  11
  12 SERVER=$1
  13 REALM=$2
  14 shift 2
  15 failed=0
  16
  17 samba4bindir="$BINDIR"
  18 net_tool="$samba4bindir/net"
  19
  20 . `dirname $0`/subunit.sh
  21
  22 # Test looking up SERVER.REALM on server give the
  23 # same IP via async and non-async DNS.
  24 echo "Starting ..."
  25
  26 test_async_dns() {
  27         cmd_sync='dig @$SERVER +short -t a $SERVER.$REALM'
  28         eval echo "$cmd_sync"
  29         ipv4_sync=$(eval $cmd_sync)
  30         if [ -z "$ipv4_sync" ]; then
  31                 return 1
  32         fi
  33         cmd_sync='dig @$SERVER +short -t aaaa $SERVER.$REALM'
  34         eval echo "$cmd_sync"
  35         ipv6_sync=$(eval $cmd_sync)
  36         if [ -z "$ipv6_sync" ]; then
  37                 return 1
  38         fi
  39
  40         #
  41         # Do the async request. This prints out info like:
  42         #
  43         # Async A record lookup - got 1 names for addc.ADDOM.SAMBA.EXAMPLE.COM
  44         # hostname[0] = addc.ADDOM.SAMBA.EXAMPLE.COM, IPv4addr = 10.53.57.30
  45         # Async AAAA record lookup - got 1 names for addc.ADDOM.SAMBA.EXAMPLE.COM
  46         # hostname[0] = addc.ADDOM.SAMBA.EXAMPLE.COM, IPv6addr = fd00::5357:5f1e
  47         #
  48         # So we must grep and sed to extract the matching IPv4 address
  49         #
  50         cmd_async='$net_tool ads dns async $SERVER.$REALM'
  51         eval echo "$cmd_async"
  52         out_async=$(eval $cmd_async)
  53
  54         # Drop everything but the IPv4 address.
  55         ipv4_async=`echo "$out_async" | grep IPv4addr | sed -e 's/^.*IPv4addr = //'`
  56         ipv6_async=`echo "$out_async" | grep IPv6addr | sed -e 's/^.*IPv6addr = //'`
  57
  58         if [ -z "$ipv4_async" -o -z "$ipv6_async" ]; then
  59                 return 1
  60         fi
  61         if [ "$ipv4_sync" != "$ipv4_async" ]; then
  62                 echo "DNS lookup mismatch. Sync $ipv4_sync, async $ipv4_async"
  63                 echo "DNS commands output. out1=$ipv4_sync, out2=$out_async"
  64                 return 1
  65         fi
  66         if [ "$ipv6_sync" != "$ipv6_async" ]; then
  67                 echo "DNS lookup mismatch. Sync $ipv6_sync, async $ipv6_async"
  68                 echo "DNS commands output. out1=$ipv6_sync, out2=$out_async"
  69                 return 1
  70         fi
  71         return 0
  72 }
  73
  74 testit "Check async and non async DNS lookups match " test_async_dns || failed=`expr $failed + 1`
  75
  76 exit $failed