1 files changed, 39 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Client/Tools/POSIX/Hardlink.py b/src/lib/Bcfg2/Client/Tools/POSIX/Hardlink.py
new file mode 100644
index 000000000..569ca3445
--- /dev/null
+++ b/src/lib/Bcfg2/Client/Tools/POSIX/Hardlink.py
@@ -0,0 +1,39 @@
+import os
+import sys
+from base import POSIXTool
+
+class POSIXHardlink(POSIXTool):
+    __req__ = ['name', 'to']
+
+    def verify(self, entry, modlist):
+        rv = True
+
+        try:
+            if not os.path.samefile(entry.get('name'), entry.get('to')):
+                msg = "Hardlink %s is incorrect" % entry.get('name')
+                self.logger.debug("POSIX: " + msg)
+                entry.set('qtext', "\n".join([entry.get('qtext', ''), msg]))
+                rv = False
+        except OSError:
+            self.logger.debug("POSIX: %s %s does not exist" %
+                              (entry.tag, entry.get("name")))
+            entry.set('current_exists', 'false')
+            return False
+
+        return POSIXTool.verify(self, entry, modlist) and rv
+    
+    def install(self, entry):
+        ondisk = self._exists(entry, remove=True)
+        if ondisk:
+            self.logger.info("POSIX: Hardlink %s cleanup failed" %
+                             entry.get('name'))
+        try:
+            os.link(entry.get('to'), entry.get('name'))
+            rv = True
+        except OSError:
+            err = sys.exc_info()[1]
+            self.logger.error("POSIX: Failed to create hardlink %s to %s: %s" %
+                              (entry.get('name'), entry.get('to'), err))
+            rv = False
+        return POSIXTool.install(self, entry) and rv
+