samba-mirror/source4/scripting/bin/samba3dump

#!/usr/bin/env python3
#
#    Dump Samba3 data
#    Copyright Jelmer Vernooij 2005-2007
#    Released under the GNU GPL v3 or later
#

import optparse
import os, sys

# Find right directory when running from source tree
sys.path.insert(0, "bin/python")

import samba
import samba.samba3
from samba.samba3 import param as s3param
from samba.dcerpc import lsa

parser = optparse.OptionParser("samba3dump <libdir> [<smb.conf>]")
parser.add_option("--format", type="choice", metavar="FORMAT",
                  choices=["full", "summary"])

opts, args = parser.parse_args()

if opts.format is None:
    opts.format = "summary"

def print_header(txt):
    print("\n%s" % txt)
    print("=" * len(txt))

def print_samba3_policy(pol):
    print_header("Account Policies")
    print("Min password length: %d" % pol['min password length'])
    print("Password history length: %d" % pol['password history'])
    if pol['user must logon to change password']:
        print("User must logon to change password: %d" % pol['user must logon to change password'])
    if pol['maximum password age']:
        print("Maximum password age: %d" % pol['maximum password age'])
    if pol['minimum password age']:
        print("Minimum password age: %d" % pol['minimum password age'])
    if pol['lockout duration']:
        print("Lockout duration: %d" % pol['lockout duration'])
    if pol['reset count minutes']:
        print("Reset Count Minutes: %d" % pol['reset count minutes'])
    if pol['bad lockout attempt']:
        print("Bad Lockout Minutes: %d" % pol['bad lockout attempt'])
    if pol['disconnect time']:
        print("Disconnect Time: %d" % pol['disconnect time'])
    if pol['refuse machine password change']:
        print("Refuse Machine Password Change: %d" % pol['refuse machine password change'])

def print_samba3_sam(samdb):
    print_header("SAM Database")
    for user in samdb.search_users(0):
        print("%s (%d): %s" % (user['account_name'], user['rid'], user['fullname']))

def print_samba3_shares(lp):
    print_header("Configured shares")
    for s in lp.services():
        print("--- %s ---" % s)
        for p in ['path']:
            print("\t%s = %s" % (p, lp.get(p, s)))
        print("")

def print_samba3_secrets(secrets):
    print_header("Secrets")

    if secrets.get_auth_user():
        print("IPC Credentials:")
        if secrets.get_auth_user():
            print("    User: %s\n" % secrets.get_auth_user())
        if secrets.get_auth_password():
            print("    Password: %s\n" % secrets.get_auth_password())
        if secrets.get_auth_domain():
            print("    Domain: %s\n" % secrets.get_auth_domain())

    if len(list(secrets.ldap_dns())) > 0:
        print("LDAP passwords:")
        for dn in secrets.ldap_dns():
            print("\t%s -> %s" % (dn, secrets.get_ldap_bind_pw(dn)))
        print("")

    print("Domains:")
    for domain in secrets.domains():
        print("\t--- %s ---" % domain)
        print("\tSID: %s" % secrets.get_sid(domain))
        print("\tGUID: %s" % secrets.get_domain_guid(domain))
        print("\tPlaintext pwd: %s" % secrets.get_machine_password(domain))
        if secrets.get_machine_last_change_time(domain):
            print("\tLast Changed: %lu" % secrets.get_machine_last_change_time(domain))
        if secrets.get_machine_sec_channel_type(domain):
            print("\tSecure Channel Type: %d\n" % secrets.get_machine_sec_channel_type(domain))

    print("Trusted domains:")
    for td in secrets.trusted_domains():
        print(td)

def print_samba3_regdb(regdb):
    print_header("Registry")
    from samba.registry import str_regtype

    for k in regdb.keys():
        print("[%s]" % k)
        for (value_name, (type, value))  in regdb.values(k).items():
            print("\"%s\"=%s:%s" % (value_name, str_regtype(type), value))

def print_samba3_winsdb(winsdb):
    print_header("WINS Database")

    for name in winsdb:
        (ttl, ips, nb_flags) = winsdb[name]
        print("%s, nb_flags: %s, ttl: %lu, %d ips, fst: %s" % (name, nb_flags, ttl, len(ips), ips[0]))

def print_samba3_groupmappings(groupdb):
    print_header("Group Mappings")
    
    for g in groupdb.enum_group_mapping(samba.samba3.passdb.get_global_sam_sid(),
                                        lsa.SID_NAME_DOM_GRP):
        print("\t--- Group: %s ---" % g.sid)

def print_samba3_aliases(groupdb):
    for g in groupdb.enum_group_mapping(samba.samba3.passdb.get_global_sam_sid(),
                                        lsa.SID_NAME_ALIAS):
        print("\t--- Alias: %s ---" % g.sid)

def print_samba3_idmapdb(idmapdb):
    print_header("Winbindd SID<->GID/UID mappings")

    print("User High Water Mark: %d" % idmapdb.get_user_hwm())
    print("Group High Water Mark: %d\n" % idmapdb.get_group_hwm())

    for uid in idmapdb.uids():
        print("%s -> UID %d" % (idmapdb.get_user_sid(uid), uid))

    for gid in idmapdb.gids():
        print("%s -> GID %d" % (idmapdb.get_group_sid(gid), gid))

def print_samba3(samba3):
    passdb = samba3.get_sam_db()
    print_samba3_policy(passdb.get_account_policy())
    print_samba3_winsdb(samba3.get_wins_db())
    print_samba3_regdb(samba3.get_registry())
    print_samba3_secrets(samba3.get_secrets_db())
    print_samba3_idmapdb(samba3.get_idmap_db())
    print_samba3_sam(passdb)
    print_samba3_groupmappings(passdb)
    print_samba3_aliases(passdb)
    print_samba3_shares(samba3.lp)

def print_samba3_summary(samba3):
    print("WINS db entries: %d" % len(samba3.get_wins_db()))
    print("Registry key count: %d" % len(samba3.get_registry()))
    passdb = samba3.get_sam_db()
    print("Groupmap count: %d" % len(passdb.enum_group_mapping()))
    print("Alias count: %d" % len(passdb.search_aliases()))
    idmapdb = samba3.get_idmap_db()
    print("Idmap count: %d" % (len(list(idmapdb.uids())) + len(list(idmapdb.gids()))))

if len(args) < 1:
    parser.print_help()
    sys.exit(1)

libdir = args[0]
if len(args) < 1:
    smbconf = args[1]
else:
    smbconf = os.path.join(libdir, "smb.conf")

s3_lp = s3param.get_context()
s3_lp.set("private dir", libdir)
s3_lp.set("state directory", libdir)
s3_lp.set("lock directory", libdir)
s3_lp.load(smbconf)
samba3 = samba.samba3.Samba3(smbconf, s3_lp)

if opts.format == "summary":
    print_samba3_summary(samba3)
elif opts.format == "full":
    print_samba3(samba3)