selftest/target/samba.py

   1 #!/usr/bin/perl
   2 # Bootstrap Samba and run a number of tests against it.
   3 # Copyright (C) 2005-2012 Jelmer Vernooij <jelmer@samba.org>
   4 # Published under the GNU GPL, v3 or later.
   5
   6 import os
   7 import sys
   8
   9
  10 def bindir_path(bindir, path):
  11     """Find the executable to use.
  12
  13     :param bindir: Directory with binaries
  14     :param path: Name of the executable to run
  15     :return: Full path to the executable to run
  16     """
  17     valpath = os.path.join(bindir, path)
  18     if os.path.isfile(valpath):
  19         return valpath
  20     return path
  21
  22
  23 def mk_realms_stanza(realm, dnsname, domain, kdc_ipv4):
  24     """Create a realms stanza for use in a krb5.conf file.
  25
  26     :param realm: Real name
  27     :param dnsname: DNS name matching the realm
  28     :param domain: Domain name
  29     :param kdc_ipv4: IPv4 address of the KDC
  30     :return: String with stanza
  31     """
  32     return """\
  33  %(realm)s = {
  34   kdc = %(kdc_ipv4)s:88
  35   admin_server = %(kdc_ipv4)s:88
  36   default_domain = %(dnsname)s
  37  }
  38  %(dnsname)s = {
  39   kdc = %(kdc_ipv4)s:88
  40   admin_server = %(kdc_ipv4)s:88
  41   default_domain = %(dnsname)s
  42  }
  43  %(domain)s = {
  44   kdc = %(kdc_ipv4)s:88
  45   admin_server = %(kdc_ipv4)s:88
  46   default_domain = %(dnsname)s
  47  }
  48
  49 """ % {
  50     "kdc_ipv4": kdc_ipv4, "dnsname": dnsname, "realm": realm, "domain": domain}
  51
  52
  53 def write_krb5_conf(f, realm, dnsname, domain, kdc_ipv4, tlsdir=None,
  54         other_realms_stanza=None):
  55     """Write a krb5.conf file.
  56
  57     :param f: File-like object to write to
  58     :param realm: Realm
  59     :param dnsname: DNS domain name
  60     :param domain: Domain name
  61     :param kdc_ipv4: IPv4 address of KDC
  62     :param tlsdir: Optional TLS directory
  63     :param other_realms_stanza: Optional extra raw text for [realms] section
  64     """
  65     f.write("""\
  66 #Generated krb5.conf for %(realm)s
  67
  68 [libdefaults]
  69 \tdefault_realm = %(realm)s
  70 \tdns_lookup_realm = false
  71 \tdns_lookup_kdc = false
  72 \tticket_lifetime = 24h
  73 \tforwardable = yes
  74 \tallow_weak_crypto = yes
  75 """ % {"realm": realm})
  76
  77     f.write("\n[realms]\n")
  78     f.write(mk_realms_stanza(realm, dnsname, domain, kdc_ipv4))
  79     if other_realms_stanza:
  80         f.write(other_realms_stanza)
  81
  82     if tlsdir:
  83         f.write("""
  84 [appdefaults]
  85         pkinit_anchors = FILE:%(tlsdir)s/ca.pem
  86
  87 [kdc]
  88         enable-pkinit = true
  89         pkinit_identity = FILE:%(tlsdir)s/kdc.pem,%(tlsdir)s/key.pem
  90         pkinit_anchors = FILE:%(tlsdir)s/ca.pem
  91
  92     """ % {"tlsdir": tlsdir})
  93
  94
  95 def cleanup_child(pid, name, outf=None):
  96     """Cleanup a child process.
  97
  98     :param pid: Parent pid process to be passed to waitpid()
  99     :param name: Name to use when referring to process
 100     :param outf: File-like object to write to (defaults to stderr)
 101     :return: Child pid
 102     """
 103     if outf is None:
 104         outf = sys.stderr
 105     (childpid, status) = os.waitpid(pid, os.WNOHANG)
 106     if childpid == 0:
 107         pass
 108     elif childpid < 0:
 109         outf.write("%s child process %d isn't here any more.\n" % (name, pid))
 110         return childpid
 111     elif status & 127:
 112         if status & 128:
 113             core_status = 'with'
 114         else:
 115             core_status = 'without'
 116         outf.write("%s child process %d, died with signal %d, %s coredump.\n" % (name, childpid, (status & 127), core_status))
 117     else:
 118         outf.write("%s child process %d exited with value %d.\n" % (name, childpid, status >> 8))
 119     return childpid
 120
 121
 122 def get_interface(netbiosname):
 123     """Return interface id for a particular server.
 124     """
 125     netbiosname = netbiosname.lower()
 126
 127     interfaces = {
 128         "localnt4dc2": 2,
 129         "localnt4member3": 3,
 130         "localshare4": 4,
 131         "localserver5": 5,
 132         "localktest6": 6,
 133         "maptoguest": 7,
 134
 135         # 11-16 used by selftest.pl for client interfaces
 136         "localdc": 21,
 137         "localvampiredc": 22,
 138         "s4member": 23,
 139         "localrpcproxy": 24,
 140         "dc5": 25,
 141         "dc6": 26,
 142         "dc7": 27,
 143         "rodc": 28,
 144         "localadmember": 29,
 145         "addc": 30,
 146         "localsubdc": 31,
 147         "chgdcpass": 32,
 148     }
 149
 150     # update lib/socket_wrapper/socket_wrapper.c
 151     #  #define MAX_WRAPPED_INTERFACES 32
 152     # if you wish to have more than 32 interfaces
 153     return interfaces[netbiosname]