From b862090945322d5ba4b42e180bba92afb860df21 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Wed, 15 Aug 2012 09:06:43 -0400
Subject: POSIX:

refactored POSIX tool into multiple files to make it more manageable
Added unit tests for POSIX tool and sub-tools
fixed ACL handling for filesystems mounted noacl
---
 src/lib/Bcfg2/Client/Tools/POSIX/Device.py | 62 ++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/lib/Bcfg2/Client/Tools/POSIX/Device.py

(limited to 'src/lib/Bcfg2/Client/Tools/POSIX/Device.py')

diff --git a/src/lib/Bcfg2/Client/Tools/POSIX/Device.py b/src/lib/Bcfg2/Client/Tools/POSIX/Device.py
new file mode 100644
index 000000000..b8fb0f4d0
--- /dev/null
+++ b/src/lib/Bcfg2/Client/Tools/POSIX/Device.py
@@ -0,0 +1,62 @@
+import os
+import sys
+from base import POSIXTool, device_map
+
+class POSIXDevice(POSIXTool):
+    __req__ = ['name', 'dev_type', 'perms', 'owner', 'group']
+
+    def fully_specified(self, entry):
+        if entry.get('dev_type') in ['block', 'char']:
+            # check if major/minor are properly specified
+            if (entry.get('major') == None or
+                entry.get('minor') == None):
+                return False
+        return True
+
+    def verify(self, entry, modlist):
+        """Verify device entry."""
+        ondisk = self._exists(entry)
+        if not ondisk:
+            return False
+        
+        # attempt to verify device properties as specified in config
+        rv = True
+        dev_type = entry.get('dev_type')
+        if dev_type in ['block', 'char']:
+            major = int(entry.get('major'))
+            minor = int(entry.get('minor'))
+            if major != os.major(ondisk.st_rdev):
+                msg = ("Major number for device %s is incorrect. "
+                       "Current major is %s but should be %s" %
+                       (entry.get("name"), os.major(ondisk.st_rdev), major))
+                self.logger.debug('POSIX: ' + msg)
+                entry.set('qtext', entry.get('qtext', '') + "\n" + msg)
+                rv = False
+
+            if minor != os.minor(ondisk.st_rdev):
+                msg = ("Minor number for device %s is incorrect. "
+                       "Current minor is %s but should be %s" %
+                       (entry.get("name"), os.minor(ondisk.st_rdev), minor))
+                self.logger.debug('POSIX: ' + msg)
+                entry.set('qtext', entry.get('qtext', '') + "\n" + msg)
+                rv = False
+        return POSIXTool.verify(self, entry, modlist) and rv
+
+    def install(self, entry):
+        if not self._exists(entry, remove=True):
+            try:
+                dev_type = entry.get('dev_type')
+                mode = device_map[dev_type] | int(entry.get('perms'), 8)
+                if dev_type in ['block', 'char']:
+                    major = int(entry.get('major'))
+                    minor = int(entry.get('minor'))
+                    device = os.makedev(major, minor)
+                    os.mknod(entry.get('name'), mode, device)
+                else:
+                    os.mknod(entry.get('name'), mode)
+            except (KeyError, OSError, ValueError):
+                err = sys.exc_info()[1]
+                self.logger.error('POSIX: Failed to install %s: %s' %
+                                  (entry.get('name'), err))
+                return False
+        return POSIXTool.install(self, entry)
-- 
cgit v1.2.3-1-g7c22