s4-python: More cleanups.

4 files changed, 27 insertions, 15 deletions

diff --git a/source4/scripting/python/samba/netcmd/ntacl.py b/source4/scripting/python/samba/netcmd/ntacl.py
index ebb66864d7..ea6bcb6e37 100644
--- a/source4/scripting/python/samba/netcmd/ntacl.py
+++ b/source4/scripting/python/samba/netcmd/ntacl.py
@@ -63,7 +63,8 @@ class cmd_acl_set(Command):
         creds = credopts.get_credentials(lp)
         creds.set_kerberos_state(DONT_USE_KERBEROS)
         try:
-            ldb = Ldb(path, session_info=system_session(), credentials=creds,lp=lp)
+            ldb = Ldb(path, session_info=system_session(), credentials=creds,
+                      lp=lp)
         except:
             # XXX: Should catch a particular exception type
             raise CommandError("Unable to read domain SID from configuration files")
diff --git a/source4/scripting/python/samba/ntacls.py b/source4/scripting/python/samba/ntacls.py
index edcd643b2a..16e9463f09 100644
--- a/source4/scripting/python/samba/ntacls.py
+++ b/source4/scripting/python/samba/ntacls.py
@@ -41,29 +41,37 @@ def checkset_backend(lp,backend,eadbfile):
 def getntacl(lp, file, backend=None, eadbfile=None):
     checkset_backend(lp, backend, eadbfile)
     eadbname = lp.get("posix:eadb")
-    if eadbname != None and eadbname != "" :
+    if eadbname is not None and eadbname != "":
         try:
-            attribute = samba.xattr_tdb.wrap_getxattr(eadbname,file,xattr.XATTR_NTACL_NAME)
+            attribute = samba.xattr_tdb.wrap_getxattr(eadbname, file, 
+                xattr.XATTR_NTACL_NAME)
         except:
+            # FIXME: Don't catch all exceptions, just those related to opening 
+            # xattrdb
             print "Fail to open %s" % eadbname
-            attribute = samba.xattr_native.wrap_getxattr(file,xattr.XATTR_NTACL_NAME)
+            attribute = samba.xattr_native.wrap_getxattr(file,
+                xattr.XATTR_NTACL_NAME)
     else:
-        attribute = samba.xattr_native.wrap_getxattr(file,xattr.XATTR_NTACL_NAME)
+        attribute = samba.xattr_native.wrap_getxattr(file,
+            xattr.XATTR_NTACL_NAME)
     ntacl = ndr_unpack(xattr.NTACL,attribute)
     return ntacl
 
 def setntacl(lp, file, sddl, domsid, backend=None, eadbfile=None):
-    checkset_backend(lp,backend,eadbfile)
+    checkset_backend(lp, backend, eadbfile)
     ntacl=xattr.NTACL()
     ntacl.version = 1
     sid=security.dom_sid(domsid)
     sd = security.descriptor.from_sddl(sddl, sid)
     ntacl.info = sd
     eadbname = lp.get("posix:eadb")
-    if eadbname != None  and eadbname != "":
+    if eadbname is not None and eadbname != "":
         try:
-            samba.xattr_tdb.wrap_setxattr(eadbname,file,xattr.XATTR_NTACL_NAME,ndr_pack(ntacl))
+            samba.xattr_tdb.wrap_setxattr(eadbname,
+                file,xattr.XATTR_NTACL_NAME,ndr_pack(ntacl))
         except:
+            # FIXME: Don't catch all exceptions, just those related to opening 
+            # xattrdb
             print "Fail to open %s"%eadbname
             samba.xattr_native.wrap_setxattr(file,xattr.XATTR_NTACL_NAME,ndr_pack(ntacl))
     else:
diff --git a/source4/scripting/python/samba/provision.py b/source4/scripting/python/samba/provision.py
index 71c04cfef9..abbcf52210 100644
--- a/source4/scripting/python/samba/provision.py
+++ b/source4/scripting/python/samba/provision.py
@@ -269,7 +269,8 @@ def setup_ldb(ldb, ldif_path, subst_vars):
     except:
         ldb.transaction_cancel()
         raise
-    ldb.transaction_commit()
+    else:
+        ldb.transaction_commit()
 
 
 def provision_paths_from_lp(lp, dnsdomain):
@@ -550,12 +551,11 @@ def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
 
         message("Setting up sam.ldb rootDSE")
         setup_samdb_rootdse(samdb, setup_path, names)
-
     except:
         samdb.transaction_cancel()
         raise
-
-    samdb.transaction_commit()
+    else:
+        samdb.transaction_commit()
 
         
 def secretsdb_self_join(secretsdb, domain, 
diff --git a/source4/scripting/python/samba/samdb.py b/source4/scripting/python/samba/samdb.py
index 0dcea72ad7..2f33c31c63 100644
--- a/source4/scripting/python/samba/samdb.py
+++ b/source4/scripting/python/samba/samdb.py
@@ -150,7 +150,8 @@ pwdLastSet: 0
         except:
             self.transaction_cancel()
             raise
-        self.transaction_commit()
+        else:
+            self.transaction_commit()
 
     def setpassword(self, filter, password, force_change_at_next_login=False):
         """Sets the password for a user
@@ -188,7 +189,8 @@ userPassword:: %s
         except:
             self.transaction_cancel()
             raise
-        self.transaction_commit()
+        else:
+            self.transaction_commit()
 
     def setexpiry(self, filter, expiry_seconds, no_expiry_req=False):
         """Sets the account expiry for a user
@@ -227,7 +229,8 @@ accountExpires: %u
         except:
             self.transaction_cancel()
             raise
-        self.transaction_commit()
+        else:
+            self.transaction_commit()
 
     def set_domain_sid(self, sid):
         """Change the domain SID used by this LDB.