1 files changed, 53 insertions, 0 deletions
diff --git a/src/python-systemd/daemon.py b/src/python-systemd/daemon.py
new file mode 100644
index 0000000000..4a02204433
--- /dev/null
+++ b/src/python-systemd/daemon.py
@@ -0,0 +1,53 @@
+from ._daemon import (booted,
+                      _listen_fds,
+                      _is_fifo,
+                      _is_socket,
+                      _is_socket_inet,
+                      _is_socket_unix,
+                      _is_mq,
+                      LISTEN_FDS_START)
+from socket import AF_UNSPEC as _AF_UNSPEC
+
+def _convert_fileobj(fileobj):
+    try:
+        return fileobj.fileno()
+    except AttributeError:
+        return fileobj
+
+def is_fifo(fileobj, path=None):
+    fd = _convert_fileobj(fileobj)
+    return _is_fifo(fd, path)
+
+def is_socket(fileobj, family=_AF_UNSPEC, type=0, listening=-1):
+    fd = _convert_fileobj(fileobj)
+    return _is_socket(fd, family, type, listening)
+
+def is_socket_inet(fileobj, family=_AF_UNSPEC, type=0, listening=-1, port=0):
+    fd = _convert_fileobj(fileobj)
+    return _is_socket_inet(fd, family, type, listening)
+
+def is_socket_unix(fileobj, type=0, listening=-1, path=None):
+    fd = _convert_fileobj(fileobj)
+    return _is_socket_unix(fd, type, listening, path)
+
+def is_mq(fileobj, path=None):
+    fd = _convert_fileobj(fileobj)
+    return _is_mq(fd, path)
+
+def listen_fds(unset_environment=True):
+    """Return a list of socket activated descriptors
+
+    Example::
+
+      (in primary window)
+      $ systemd-activate -l 2000 python3 -c \\
+          'from systemd.daemon import listen_fds; print(listen_fds())'
+      (in another window)
+      $ telnet localhost 2000
+      (in primary window)
+      ...
+      Execing python3 (...)
+      [3]
+    """
+    num = _listen_fds(unset_environment)
+    return list(range(LISTEN_FDS_START, LISTEN_FDS_START + num))