1 files changed, 61 insertions, 0 deletions
diff --git a/debian/script.py b/debian/script.py
new file mode 100644
index 0000000..37b4768
--- /dev/null
+++ b/debian/script.py
@@ -0,0 +1,61 @@
+#! /usr/bin/python3
+
+# Copyright (C) 2012 Colin Watson <cjwatson@ubuntu.com>.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject
+# to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+"""Trivial script(1) workalike, but without reading from standard input."""
+
+import os
+import pty
+import select
+import sys
+
+filename = sys.argv[1]
+command = sys.argv[2]
+
+pid, master = pty.fork()
+if pid == 0:  # child
+    os.execlp("sh", "sh", "-c", command)
+
+# parent
+with open(filename, "wb") as logfile:
+    try:
+        while True:
+            rfds, _, _ = select.select([master], [], [])
+            if master in rfds:
+                data = os.read(master, 65536)
+                os.write(1, data)
+                logfile.write(data)
+                logfile.flush()
+    except (IOError, OSError):
+        pass
+
+pid, status = os.wait()
+returncode = 0
+if os.WIFSIGNALED(status):
+    returncode = -os.WTERMSIG(status)
+elif os.WIFEXITED(status):
+    returncode = os.WEXITSTATUS(status)
+else:
+    # Should never happen
+    raise RuntimeError("Unknown child exit status!")
+os.close(master)
+sys.exit(returncode)