diff --git a/tests/unit/test_log_streamer.py b/tests/unit/test_log_streamer.py
new file mode 100644
index 0000000..3ea5a8e
--- /dev/null
+++ b/tests/unit/test_log_streamer.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+# Copyright 2017 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import logging
+import socket
+import tempfile
+
+import zuul.lib.log_streamer
+import tests.base
+
+
+class TestLogStreamer(tests.base.BaseTestCase):
+
+    log = logging.getLogger("zuul.test.cloner")
+
+    def setUp(self):
+        super(TestLogStreamer, self).setUp()
+        self.host = '0.0.0.0'
+
+    def startStreamer(self, port, root=None):
+        if not root:
+            root = tempfile.gettempdir()
+        return zuul.lib.log_streamer.LogStreamer(None, self.host, port, root)
+
+    def test_start_stop(self):
+        port = 7900
+        streamer = self.startStreamer(port)
+        self.addCleanup(streamer.stop)
+
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.addCleanup(s.close)
+        self.assertEqual(0, s.connect_ex((self.host, port)))
+        s.close()
+
+        streamer.stop()
+
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.addCleanup(s.close)
+        self.assertNotEqual(0, s.connect_ex((self.host, port)))
+        s.close()
diff --git a/zuul/cmd/executor.py b/zuul/cmd/executor.py
index 4f5b61c..1124d68 100755
--- a/zuul/cmd/executor.py
+++ b/zuul/cmd/executor.py
@@ -24,9 +24,11 @@
 
 import logging
 import os
+import pwd
 import socket
 import sys
 import signal
+import tempfile
 
 import zuul.cmd
 import zuul.executor.server
@@ -37,6 +39,12 @@
 # Similar situation with gear and statsd.
 
 
+# TODO(Shrews): Get this from the config file
+USER = 'zuul'
+
+FINGER_PORT = 79
+
+
 class Executor(zuul.cmd.ZuulApp):
 
     def parse_arguments(self):
@@ -72,21 +80,58 @@
         self.executor.stop()
         self.executor.join()
 
+    def start_log_streamer(self):
+        pipe_read, pipe_write = os.pipe()
+        child_pid = os.fork()
+        if child_pid == 0:
+            os.close(pipe_write)
+            import zuul.lib.log_streamer
+
+            self.log.info("Starting log streamer")
+            streamer = zuul.lib.log_streamer.LogStreamer(
+                USER, '0.0.0.0', FINGER_PORT, self.jobdir_root)
+
+            # Keep running until the parent dies:
+            pipe_read = os.fdopen(pipe_read)
+            pipe_read.read()
+            self.log.info("Stopping log streamer")
+            streamer.stop()
+            os._exit(0)
+        else:
+            os.close(pipe_read)
+            self.log_streamer_pid = child_pid
+
+    def change_privs(self):
+        '''
+        Drop our privileges to the zuul user.
+        '''
+        if os.getuid() != 0:
+            return
+        pw = pwd.getpwnam(USER)
+        os.setgroups([])
+        os.setgid(pw.pw_gid)
+        os.setuid(pw.pw_uid)
+        os.umask(0o022)
+
     def main(self, daemon=True):
         # See comment at top of file about zuul imports
 
-        self.setup_logging('executor', 'log_config')
+        self.jobroot_dir = None
+        if self.config.has_option('zuul', 'jobroot_dir'):
+            self.jobroot_dir = os.path.expanduser(
+                self.config.get('zuul', 'jobroot_dir'))
+        else:
+            self.jobdir_root = tempfile.gettempdir()
 
+        self.setup_logging('executor', 'log_config')
         self.log = logging.getLogger("zuul.Executor")
 
-        jobroot_dir = None
-        if self.config.has_option('zuul', 'jobroot_dir'):
-            jobroot_dir = os.path.expanduser(
-                self.config.get('zuul', 'jobroot_dir'))
+        self.start_log_streamer()
+        self.change_privs()
 
         ExecutorServer = zuul.executor.server.ExecutorServer
         self.executor = ExecutorServer(self.config, self.connections,
-                                       jobdir_root=jobroot_dir,
+                                       jobdir_root=self.jobroot_dir,
                                        keep_jobdir=self.args.keep_jobdir)
         self.executor.start()
 
diff --git a/zuul/lib/log_streamer.py b/zuul/lib/log_streamer.py
new file mode 100644
index 0000000..9764237
--- /dev/null
+++ b/zuul/lib/log_streamer.py
@@ -0,0 +1,196 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016 IBM Corp.
+# Copyright 2017 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import os
+import os.path
+import pwd
+import re
+import select
+import socket
+import threading
+import time
+
+try:
+    import SocketServer as ss  # python 2.x
+except ImportError:
+    import socketserver as ss  # python 3
+
+
+class Log(object):
+
+    def __init__(self, path):
+        self.path = path
+        self.file = open(path)
+        self.stat = os.stat(path)
+        self.size = self.stat.st_size
+
+
+class RequestHandler(ss.BaseRequestHandler):
+    '''
+    Class to handle a single log streaming request.
+
+    The log streaming code was blatantly stolen from zuul_console.py. Only
+    the (class/method/attribute) names were changed to protect the innocent.
+    '''
+
+    def handle(self):
+        build_uuid = self.request.recv(1024)
+        build_uuid = build_uuid.rstrip()
+
+        # validate build ID
+        if not re.match("[0-9A-Fa-f]+$", build_uuid):
+            self.request.sendall('Build ID %s is not valid' % build_uuid)
+            return
+
+        job_dir = os.path.join(self.server.jobdir_root, build_uuid)
+        if not os.path.exists(job_dir):
+            self.request.sendall('Build ID %s not found' % build_uuid)
+            return
+
+        # check if log file exists
+        log_file = os.path.join(job_dir, 'ansible', 'ansible_log.txt')
+        if not os.path.exists(log_file):
+            self.request.sendall('Log not found for build ID %s' % build_uuid)
+            return
+
+        self.stream_log(log_file)
+
+    def stream_log(self, log_file):
+        log = None
+        while True:
+            if log is not None:
+                try:
+                    log.file.close()
+                except:
+                    pass
+            while True:
+                log = self.chunk_log(log_file)
+                if log:
+                    break
+                time.sleep(0.5)
+            while True:
+                if self.follow_log(log):
+                    break
+                else:
+                    return
+
+    def chunk_log(self, log_file):
+        try:
+            log = Log(log_file)
+        except Exception:
+            return
+        while True:
+            chunk = log.file.read(4096)
+            if not chunk:
+                break
+            self.request.send(chunk)
+        return log
+
+    def follow_log(self, log):
+        while True:
+            # As long as we have unread data, keep reading/sending
+            while True:
+                chunk = log.file.read(4096)
+                if chunk:
+                    self.request.send(chunk)
+                else:
+                    break
+
+            # At this point, we are waiting for more data to be written
+            time.sleep(0.5)
+
+            # Check to see if the remote end has sent any data, if so,
+            # discard
+            r, w, e = select.select([self.request], [], [self.request], 0)
+            if self.request in e:
+                return False
+            if self.request in r:
+                ret = self.request.recv(1024)
+                # Discard anything read, if input is eof, it has
+                # disconnected.
+                if not ret:
+                    return False
+
+            # See if the file has been truncated
+            try:
+                st = os.stat(log.path)
+                if (st.st_ino != log.stat.st_ino or
+                    st.st_size < log.size):
+                    return True
+            except Exception:
+                return True
+            log.size = st.st_size
+
+
+class CustomForkingTCPServer(ss.ForkingTCPServer):
+    '''
+    Custom version that allows us to drop privileges after port binding.
+    '''
+    def __init__(self, *args, **kwargs):
+        self.user = kwargs.pop('user')
+        self.jobdir_root = kwargs.pop('jobdir_root')
+        # For some reason, setting custom attributes does not work if we
+        # call the base class __init__ first. Wha??
+        ss.ForkingTCPServer.__init__(self, *args, **kwargs)
+
+    def change_privs(self):
+        '''
+        Drop our privileges to the zuul user.
+        '''
+        if os.getuid() != 0:
+            return
+        pw = pwd.getpwnam(self.user)
+        os.setgroups([])
+        os.setgid(pw.pw_gid)
+        os.setuid(pw.pw_uid)
+        os.umask(0o022)
+
+    def server_bind(self):
+        self.allow_reuse_address = True
+        ss.ForkingTCPServer.server_bind(self)
+        if self.user:
+            self.change_privs()
+
+    def server_close(self):
+        '''
+        Overridden from base class to shutdown the socket immediately.
+        '''
+        self.socket.shutdown(socket.SHUT_RD)
+        self.socket.close()
+
+
+class LogStreamer(object):
+    '''
+    Class implementing log streaming over the finger daemon port.
+    '''
+
+    def __init__(self, user, host, port, jobdir_root):
+        self.server = CustomForkingTCPServer((host, port),
+                                             RequestHandler,
+                                             user=user,
+                                             jobdir_root=jobdir_root)
+
+        # We start the actual serving within a thread so we can return to
+        # the owner.
+        self.thd = threading.Thread(target=self.server.serve_forever)
+        self.thd.daemon = True
+        self.thd.start()
+
+    def stop(self):
+        if self.thd.isAlive():
+            self.server.shutdown()
+            self.server.server_close()