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Diffstat (limited to 'ipa-python/config.py')
| -rw-r--r-- | ipa-python/config.py | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/ipa-python/config.py b/ipa-python/config.py deleted file mode 100644 index 8755f628c..000000000 --- a/ipa-python/config.py +++ /dev/null @@ -1,183 +0,0 @@ -# Authors: Karl MacMillan <kmacmill@redhat.com> -# -# Copyright (C) 2007 Red Hat -# see file 'COPYING' for use and warranty information -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; version 2 only -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# - -import ConfigParser -from optparse import OptionParser, IndentedHelpFormatter - -import krbV -import socket -import ipa.dnsclient -import re - -class IPAConfigError(Exception): - def __init__(self, msg=''): - self.msg = msg - Exception.__init__(self, msg) - - def __repr__(self): - return self.msg - - __str__ = __repr__ - -class IPAFormatter(IndentedHelpFormatter): - """Our own optparse formatter that indents multiple lined usage string.""" - def format_usage(self, usage): - usage_string = "Usage:" - spacing = " " * len(usage_string) - lines = usage.split("\n") - ret = "%s %s\n" % (usage_string, lines[0]) - for line in lines[1:]: - ret += "%s %s\n" % (spacing, line) - return ret - -def verify_args(parser, args, needed_args = None): - """Verify that we have all positional arguments we need, if not, exit.""" - if needed_args: - needed_list = needed_args.split(" ") - else: - needed_list = [] - len_need = len(needed_list) - len_have = len(args) - if len_have > len_need: - parser.error("too many arguments") - elif len_have < len_need: - parser.error("no %s specified" % needed_list[len_have]) - -class IPAConfig: - def __init__(self): - self.default_realm = None - self.default_server = [] - self.default_domain = None - - def get_realm(self): - if self.default_realm: - return self.default_realm - else: - raise IPAConfigError("no default realm") - - def get_server(self): - if len(self.default_server): - return self.default_server - else: - raise IPAConfigError("no default server") - - def get_domain(self): - if self.default_domain: - return self.default_domain - else: - raise IPAConfigError("no default domain") - -# Global library config -config = IPAConfig() - -def __parse_config(discover_server = True): - p = ConfigParser.SafeConfigParser() - p.read("/etc/ipa/ipa.conf") - - try: - if not config.default_realm: - config.default_realm = p.get("defaults", "realm") - except: - pass - if discover_server: - try: - s = p.get("defaults", "server") - config.default_server.extend(re.sub("\s+", "", s).split(',')) - except: - pass - try: - if not config.default_domain: - config.default_domain = p.get("defaults", "domain") - except: - pass - -def __discover_config(discover_server = True): - rl = 0 - try: - if not config.default_realm: - krbctx = krbV.default_context() - config.default_realm = krbctx.default_realm - if not config.default_realm: - return False - - if not config.default_domain: - #try once with REALM -> domain - dom_name = config.default_realm.lower() - name = "_ldap._tcp."+dom_name+"." - rs = ipa.dnsclient.query(name, ipa.dnsclient.DNS_C_IN, ipa.dnsclient.DNS_T_SRV) - rl = len(rs) - if rl == 0: - #try cycling on domain components of FQDN - dom_name = socket.getfqdn() - while rl == 0: - tok = dom_name.find(".") - if tok == -1: - return False - dom_name = dom_name[tok+1:] - name = "_ldap._tcp." + dom_name + "." - rs = ipa.dnsclient.query(name, ipa.dnsclient.DNS_C_IN, ipa.dnsclient.DNS_T_SRV) - rl = len(rs) - - config.default_domain = dom_name - - if discover_server: - if rl == 0: - name = "_ldap._tcp."+config.default_domain+"." - rs = ipa.dnsclient.query(name, ipa.dnsclient.DNS_C_IN, ipa.dnsclient.DNS_T_SRV) - - for r in rs: - if r.dns_type == ipa.dnsclient.DNS_T_SRV: - rsrv = r.rdata.server.rstrip(".") - config.default_server.append(rsrv) - - except: - pass - -def add_standard_options(parser): - parser.add_option("--realm", dest="realm", help="Override default IPA realm") - parser.add_option("--server", dest="server", help="Override default IPA server") - parser.add_option("--domain", dest="domain", help="Override default IPA DNS domain") - -def init_config(options=None): - if options: - config.default_realm = options.realm - config.default_domain = options.domain - if options.server: - config.default_server.extend(options.server.split(",")) - - if len(config.default_server): - discover_server = False - else: - discover_server = True - __parse_config(discover_server) - __discover_config(discover_server) - - # make sure the server list only contains unique items - new_server = [] - for server in config.default_server: - if server not in new_server: - new_server.append(server) - config.default_server = new_server - - if not config.default_realm: - raise IPAConfigError("IPA realm not found in DNS, in the config file (/etc/ipa/ipa.conf) or on the command line.") - if not config.default_server: - raise IPAConfigError("IPA server not found in DNS, in the config file (/etc/ipa/ipa.conf) or on the command line.") - if not config.default_domain: - raise IPAConfigError("IPA domain not found in the config file (/etc/ipa/ipa.conf) or on the command line.") |