Used the encrypt_file and decrypt_file utility functions to encrypt replica

information. This way we do not risk to leave around sensitive data.
Set the destination host in the replica file too and do checks against
in ipa-replica-install

ipa-server/ipa-install/ipa-replica-install

@@ -61,10 +61,13 @@ def parse_options():
 def get_dirman_password():
     return installutils.read_password("Directory Manager (existing master)", confirm=False, validate=False)
 
-def expand_info(filename):
+def expand_info(filename, password):
     top_dir = tempfile.mkdtemp("ipa")
+    tarfile = top_dir+"/files.tar"
     dir = top_dir + "/realm_info"
-    ipautil.run(["tar", "xfz", filename, "-C", top_dir])
+    ipautil.decrypt_file(filename, tarfile, password, top_dir)
+    ipautil.run(["tar", "xf", tarfile, "-C", top_dir])
+    os.remove(tarfile)
 
     return top_dir, dir
 
@@ -78,6 +81,7 @@ def read_info(dir, rconfig):
     rconfig.master_host_name = config.get("realm", "master_host_name")
     rconfig.ds_user = config.get("realm", "ds_user")
     rconfig.domain_name = config.get("realm", "domain_name")
+    rconfig.host_name = config.get("realm", "destination_host")
 
 def get_host_name():
     hostname = installutils.get_fqdn()
@@ -179,33 +183,37 @@ def main():
 
     check_dirsrv()
 
-    top_dir, dir = expand_info(filename)
+    # get the directory manager password
+    dirman_password = options.password
+    if not dirman_password:
+        try:
+            dirman_password = get_dirman_password()
+        except KeyboardInterrupt:
+            sys.exit(0)
+
+    try:
+        top_dir, dir = expand_info(filename, dirman_password)
+    except Exception, e:
+        print "ERROR: Failed to decrypt or open the replica file."
+        print "Verify you entered the correct Directory Manager password."
+        sys.exit(1)
 
     config = ReplicaConfig()
     read_info(dir, config)
-    config.host_name = get_host_name()
-    p = filename.split('-')
-    host = '-'.join(p[2:])
-    if host != config.host_name:
+    config.dirman_password = dirman_password
+    host = get_host_name()
+    if config.host_name != host:
         try:
-            print "This replica was created for '%s' but this machine is named '%s'" % (host, config.host_name)
+            print "This replica was created for '%s' but this machine is named '%s'" % (config.host_name, host)
             if not ipautil.user_input("This may cause problems. Continue?", True):
                 sys.exit(0)
+            config.host_name = host
             print ""
         except KeyboardInterrupt:
             sys.exit(0)
     config.repl_password = ipautil.ipa_generate_password()
     config.dir = dir
 
-    # get the directory manager password
-    if not options.password:
-        try:
-            config.dirman_password = get_dirman_password()
-        except KeyboardInterrupt:
-            sys.exit(0)
-    else:
-        config.dirman_password = options.password
-
     # Try out the password
     try:
         conn = ipaldap.IPAdmin(config.master_host_name)

ipa-server/ipa-install/ipa-replica-prepare

@@ -49,6 +49,8 @@ def parse_options():
                       help="PIN for the Directory Server PKCS#12 file")
     parser.add_option("--http_pin", dest="http_pin",
                       help="PIN for the Apache Server PKCS#12 file")
+    parser.add_option("-p", "--password", dest="password", 
+                      help="Directory Manager (existing master) password")
 
     options, args = parser.parse_args(args)
 
@@ -138,13 +140,14 @@ def get_ds_user(ds_dir):
 
     return user
 
-def save_config(dir, realm_name, host_name, ds_user, domain_name):
+def save_config(dir, realm_name, host_name, ds_user, domain_name, dest_host):
     config = SafeConfigParser()
     config.add_section("realm")
     config.set("realm", "realm_name", realm_name)
     config.set("realm", "master_host_name", host_name)
     config.set("realm", "ds_user", ds_user)
     config.set("realm", "domain_name", domain_name)
+    config.set("realm", "destination_host", dest_host)
     fd = open(dir + "/realm_info", "w")
     config.write(fd)
 
@@ -162,6 +165,9 @@ def copy_files(realm_name, dir):
         print "error copying files: " + str(e)
         sys.exit(1)
 
+def get_dirman_password():
+    return installutils.read_password("Directory Manager (existing master)", confirm=False, validate=False)
+
 def main():
     options, args = parse_options()
 
@@ -191,6 +197,26 @@ def main():
     ds_dir = dsinstance.config_dirname(dsinstance.realm_to_serverid(realm_name))
     ds_user = get_ds_user(ds_dir)
 
+    # get the directory manager password
+    dirman_password = options.password
+    if not options.password:
+        try:
+            dirman_password = get_dirman_password()
+        except KeyboardInterrupt:
+            sys.exit(0)
+
+    # Try out the password
+    try:
+        conn = ipaldap.IPAdmin(host_name)
+        conn.do_simple_bind(bindpw=dirman_password)
+        conn.unbind()
+    except ldap.CONNECT_ERROR, e:
+        sys.exit("\nUnable to connect to LDAP server %s" % host_name)
+    except ldap.SERVER_DOWN, e:
+        sys.exit("\nUnable to connect to LDAP server %s" % host_name)
+    except ldap.INVALID_CREDENTIALS, e :
+        sys.exit("\nThe password provided is incorrect for LDAP server %s" % host_name)
+
     print "Preparing replica for %s from %s" % (replica_fqdn, host_name)
 
     top_dir = tempfile.mkdtemp("ipa")
@@ -241,12 +267,16 @@ def main():
     print "Copying additional files"
     copy_files(realm_name, dir)
     print "Finalizing configuration"
-    save_config(dir, realm_name, host_name, ds_user, domain_name)
+    save_config(dir, realm_name, host_name, ds_user, domain_name, replica_fqdn)
 
-    print "Packaging the replica into /var/lib/ipa/%s" % "replica-info-" + replica_fqdn
-    ipautil.run(["/bin/tar", "cfz", "/var/lib/ipa/replica-info-" + replica_fqdn, "-C", top_dir, "realm_info"])
-    os.chmod("/var/lib/ipa/replica-info-" + replica_fqdn, 0600)
+    replicafile = "/var/lib/ipa/replica-info-" + replica_fqdn
+    encfile = replicafile+".gpg"
 
+    print "Packaging replica information into %s" % encfile
+    ipautil.run(["/bin/tar", "cf", replicafile, "-C", top_dir, "realm_info"])
+    ipautil.encrypt_file(replicafile, encfile, dirman_password, top_dir);
+
+    os.remove(replicafile)
     shutil.rmtree(dir)
 
 try: