1 files changed, 45 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Client/Tools/POSIX/Nonexistent.py b/src/lib/Bcfg2/Client/Tools/POSIX/Nonexistent.py
new file mode 100644
index 000000000..c870ca0ed
--- /dev/null
+++ b/src/lib/Bcfg2/Client/Tools/POSIX/Nonexistent.py
@@ -0,0 +1,45 @@
+import os
+import sys
+import shutil
+try:
+    from base import POSIXTool
+except ImportError:
+    # py3k, incompatible syntax with py2.4
+    exec("from .base import POSIXTool")
+
+class POSIXNonexistent(POSIXTool):
+    __req__ = ['name']
+
+    def verify(self, entry, _):
+        if os.path.lexists(entry.get('name')):
+            self.logger.debug("POSIX: %s exists but should not" %
+                              entry.get("name"))
+            return False
+        return True
+        
+    def install(self, entry):
+        ename = entry.get('name')
+        if entry.get('recursive', '').lower() == 'true':
+            # ensure that configuration spec is consistent first
+            for struct in self.config.getchildren():
+                for entry in struct.getchildren():
+                    if (entry.tag == 'Path' and
+                        entry.get('type') != 'nonexistent' and
+                        entry.get('name').startswith(ename)):
+                        self.logger.error('POSIX: Not removing %s. One or '
+                                          'more files in this directory are '
+                                          'specified in your configuration.' %
+                                          ename)
+                        return False
+            rm = shutil.rmtree
+        elif os.path.isdir(ename):
+            rm = os.rmdir
+        else:
+            rm = os.remove
+        try:
+            rm(ename)
+            return True
+        except OSError:
+            err = sys.exc_info()[1]
+            self.logger.error('POSIX: Failed to remove %s: %s' % (ename, err))
+            return False