[SCM] Samba Shared Repository - branch master updated

Anatoliy Atanasov anatoliy at samba.org
Fri Jan 7 05:23:02 MST 2011


The branch, master has been updated
       via  6a0a047 s4/ldapcmp: Two new options are added to the tool
      from  2187c49 s3-waf: fix winbind_krb5_locator.so realname.

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 6a0a0478ad6f77e3279775dcb0dad51bc3b1457a
Author: Zahari Zahariev <zahari.zahariev at postpath.com>
Date:   Wed Jan 5 18:56:23 2011 +0200

    s4/ldapcmp: Two new options are added to the tool
    
    The new ones are --base and --scope they give us the opportunity to
    compare DN subsets of the partitions. Now we are also able to compare
    any two objects even if they have different DNs. This is exteremely
    helpful when you are after nasty nTSecurityDescriptor bug.
    
    Signed-off-by: Anatoliy Atanasov <anatoliy.atanasov at postpath.com>
    
    Autobuild-User: Anatoliy Atanasov <anatoliy.atanasov at postpath.com>
    Autobuild-Date: Fri Jan  7 13:22:26 CET 2011 on sn-devel-104

-----------------------------------------------------------------------

Summary of changes:
 source4/scripting/python/samba/netcmd/ldapcmp.py |  116 ++++++++++++++--------
 1 files changed, 76 insertions(+), 40 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source4/scripting/python/samba/netcmd/ldapcmp.py b/source4/scripting/python/samba/netcmd/ldapcmp.py
index 7816fce..dff0c1e 100755
--- a/source4/scripting/python/samba/netcmd/ldapcmp.py
+++ b/source4/scripting/python/samba/netcmd/ldapcmp.py
@@ -47,7 +47,7 @@ class LDAPBase(object):
 
     def __init__(self, host, creds, lp,
                  two=False, quiet=False, descriptor=False, verbose=False,
-                 view="section"):
+                 view="section", base="", scope="SUB"):
         ldb_options = []
         samdb_url = host
         if not "://" in host:
@@ -62,6 +62,8 @@ class LDAPBase(object):
                        credentials=creds,
                        lp=lp,
                        options=ldb_options)
+        self.search_base = base
+        self.search_scope = scope
         self.two_domains = two
         self.quiet = quiet
         self.descriptor = descriptor
@@ -591,6 +593,8 @@ class LDAPBundel(object):
         self.two_domains = self.con.two_domains
         self.quiet = self.con.quiet
         self.verbose = self.con.verbose
+        self.search_base = self.con.search_base
+        self.search_scope = self.con.search_scope
         self.summary = {}
         self.summary["unique_attrs"] = []
         self.summary["df_value_attrs"] = []
@@ -635,32 +639,36 @@ class LDAPBundel(object):
             self.log( "\n* DN lists have different size: %s != %s" % (self.size, other.size) )
             res = False
         #
-        title= "\n* DNs found only in %s:" % self.con.host
-        for x in self.dn_list:
-            if not x.upper() in [q.upper() for q in other.dn_list]:
-                if title:
-                    self.log( title )
-                    title = None
-                    res = False
-                self.log( 4*" " + x )
-                self.dn_list[self.dn_list.index(x)] = ""
-        self.dn_list = [x for x in self.dn_list if x]
-        #
-        title= "\n* DNs found only in %s:" % other.con.host
-        for x in other.dn_list:
-            if not x.upper() in [q.upper() for q in self.dn_list]:
-                if title:
-                    self.log( title )
-                    title = None
-                    res = False
-                self.log( 4*" " + x )
-                other.dn_list[other.dn_list.index(x)] = ""
-        other.dn_list = [x for x in other.dn_list if x]
-        #
-        self.update_size()
-        other.update_size()
-        assert self.size == other.size
-        assert sorted([x.upper() for x in self.dn_list]) == sorted([x.upper() for x in other.dn_list])
+        # This is the case where we want to explicitly compare two objects with different DNs.
+        # It does not matter if they are in the same DC, in two DC in one domain or in two
+        # different domains.
+        if self.search_scope != SCOPE_BASE:
+            title= "\n* DNs found only in %s:" % self.con.host
+            for x in self.dn_list:
+                if not x.upper() in [q.upper() for q in other.dn_list]:
+                    if title:
+                        self.log( title )
+                        title = None
+                        res = False
+                    self.log( 4*" " + x )
+                    self.dn_list[self.dn_list.index(x)] = ""
+            self.dn_list = [x for x in self.dn_list if x]
+            #
+            title= "\n* DNs found only in %s:" % other.con.host
+            for x in other.dn_list:
+                if not x.upper() in [q.upper() for q in self.dn_list]:
+                    if title:
+                        self.log( title )
+                        title = None
+                        res = False
+                    self.log( 4*" " + x )
+                    other.dn_list[other.dn_list.index(x)] = ""
+            other.dn_list = [x for x in other.dn_list if x]
+            #
+            self.update_size()
+            other.update_size()
+            assert self.size == other.size
+            assert sorted([x.upper() for x in self.dn_list]) == sorted([x.upper() for x in other.dn_list])
         self.log( "\n* Objects to be compared: %s" % self.size )
 
         index = 0
@@ -718,10 +726,22 @@ class LDAPBundel(object):
             search_base = "CN=Schema,CN=Configuration,%s" % self.con.base_dn
 
         dn_list = []
-        res = self.con.ldb.search(base=search_base, scope=SCOPE_SUBTREE, attrs=["dn"])
+        if not self.search_base:
+            self.search_base = search_base
+        self.search_scope = self.search_scope.upper()
+        if self.search_scope == "SUB":
+            self.search_scope = SCOPE_SUBTREE
+        elif self.search_scope == "BASE":
+            self.search_scope = SCOPE_BASE
+        elif self.search_scope == "ONE":
+            self.search_scope = SCOPE_ONELEVEL
+        else:
+            raise StandardError("Wrong 'scope' given. Choose from: SUB, ONE, BASE")
+        if not self.search_base.upper().endswith(search_base.upper()):
+            raise StandardError("Invalid search base specified: %s" % self.search_base)
+        res = self.con.ldb.search(base=self.search_base, scope=self.search_scope, attrs=["dn"])
         for x in res:
            dn_list.append(x["dn"].get_linearized())
-
         #
         global summary
         #
@@ -754,24 +774,31 @@ class cmd_ldapcmp(Command):
 
     takes_options = [
         Option("-w", "--two", dest="two", action="store_true", default=False,
-               help="Hosts are in two different domains"),
+            help="Hosts are in two different domains"),
         Option("-q", "--quiet", dest="quiet", action="store_true", default=False,
-               help="Do not print anything but relay on just exit code"),
+            help="Do not print anything but relay on just exit code"),
         Option("-v", "--verbose", dest="verbose", action="store_true", default=False,
-               help="Print all DN pairs that have been compared"),
+            help="Print all DN pairs that have been compared"),
         Option("--sd", dest="descriptor", action="store_true", default=False,
-                help="Compare nTSecurityDescriptor attibutes only"),
+            help="Compare nTSecurityDescriptor attibutes only"),
         Option("--view", dest="view", default="section",
-               help="Display mode for nTSecurityDescriptor results. Possible values: section or collision.")
+            help="Display mode for nTSecurityDescriptor results. Possible values: section or collision."),
+        Option("--base", dest="base", default="",
+            help="Pass search base that will build DN list for the first DC."),
+        Option("--base2", dest="base2", default="",
+            help="Pass search base that will build DN list for the second DC. Used when --two or when compare two different DNs."),
+        Option("--scope", dest="scope", default="SUB",
+            help="Pass search scope that builds DN list. Options: SUB, ONE, BASE"),
         ]
 
     def run(self, URL1, URL2,
             context1=None, context2=None, context3=None,
             two=False, quiet=False, verbose=False, descriptor=False, view="section",
+            base="", base2="", scope="SUB",
             credopts=None, sambaopts=None, versionopts=None):
         lp = sambaopts.get_loadparm()
         creds = credopts.get_credentials(lp, fallback_machine=True)
-        creds2 = credopts.get_credentials2(lp, False)
+        creds2 = credopts.get_credentials2(lp, guess=False)
         if creds2.is_anonymous():
             creds2 = creds
         else:
@@ -783,8 +810,13 @@ class cmd_ldapcmp(Command):
         # make a list of contexts to compare in
         contexts = []
         if context1 is None:
-            # if no argument given, we compare all contexts
-            contexts = ["DOMAIN", "CONFIGURATION", "SCHEMA"]
+            if base and base2:
+                # If search bases are specified context is defaulted to
+                # DOMAIN so the given search bases can be verified.
+                contexts = ["DOMAIN"]
+            else:
+                # if no argument given, we compare all contexts
+                contexts = ["DOMAIN", "CONFIGURATION", "SCHEMA"]
         else:
             for c in [context1, context2, context3]:
                 if c is None:
@@ -795,15 +827,19 @@ class cmd_ldapcmp(Command):
 
         if verbose and quiet:
             raise CommandError("You cannot set --verbose and --quiet together")
+        if (not base and base2) or (base and not base2):
+            raise CommandError("You need to specify both --base and --base2 at the same time")
         if descriptor and view.upper() not in ["SECTION", "COLLISION"]:
-            raise CommandError("Unknown --view option value. Choose from: section or collision.")
+            raise CommandError("Invalid --view value. Choose from: section or collision")
+        if not scope.upper() in ["SUB", "ONE", "BASE"]:
+            raise CommandError("Invalid --scope value. Choose from: SUB, ONE, BASE")
 
         con1 = LDAPBase(URL1, creds, lp,
-                        two=two, quiet=quiet, descriptor=descriptor, verbose=verbose, view=view)
+                        two=two, quiet=quiet, descriptor=descriptor, verbose=verbose, view=view, base=base, scope=scope)
         assert len(con1.base_dn) > 0
 
         con2 = LDAPBase(URL2, creds2, lp,
-                        two=two, quiet=quiet, descriptor=descriptor, verbose=verbose, view=view)
+                        two=two, quiet=quiet, descriptor=descriptor, verbose=verbose, view=view, base=base2, scope=scope)
         assert len(con2.base_dn) > 0
 
         status = 0


-- 
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