s4:selftest Add file based DNS resolver to selftest environment

This will in future allow us to test 'net vampire' in the test
environment, using the file based DNS lookups to avoid us hitting real
DNS.

diff --git a/selftest/target/Samba4.pm b/selftest/target/Samba4.pm
index 7a65847e212ca9839adede7614c074a8753edebf..9370a178381006b532a552d9a2414252a0fb6f8d 100644 (file)
--- a/selftest/target/Samba4.pm
+++ b/selftest/target/Samba4.pm
@@ -458,6 +458,9 @@ sub provision_raw_prepare($$$$$$$)
 
        $ctx->{prefix} = $prefix;
        $ctx->{prefix_abs} = $prefix_abs;
+       
+       $ctx->{dns_host_file} = "$ENV{SELFTEST_PREFIX}/dns_host_file";
+
        $ctx->{server_role} = $server_role;
        $ctx->{netbiosname} = $netbiosname;
        $ctx->{netbiosalias} = $netbiosalias;
@@ -569,7 +572,7 @@ sub provision_raw_step1($$)
        winbindd privileged socket directory = $ctx->{winbindd_privileged_socket_dir}
        ntp signd socket directory = $ctx->{ntp_signd_socket_dir}
        winbind separator = /
-       name resolve order = bcast
+       name resolve order = bcast file
        interfaces = $ctx->{interfaces}
        tls dh params file = $ctx->{tlsdir}/dhparms.pem
        panic action = $RealBin/gdb_backtrace \%PID% \%PROG%
@@ -582,7 +585,8 @@ sub provision_raw_step1($$)
        log level = $ctx->{server_loglevel}
        lanman auth = Yes
        rndc command = /bin/true
-       dns update command = /bin/true
+        dns update command = $ENV{SRCDIR_ABS}/scripting/bin/samba_dnsupdate -s $ctx->{smb_conf} --all-interfaces --use-file=$ctx->{dns_host_file}
+        resolv:host file = $ctx->{dns_host_file}
 ";
 
        if (defined($ctx->{sid_generator}) && $ctx->{sid_generator} ne "internal") {