diff options
Diffstat (limited to 'ipaserver/install/installutils.py')
| -rw-r--r-- | ipaserver/install/installutils.py | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/ipaserver/install/installutils.py b/ipaserver/install/installutils.py index d99af3742..d203f4f93 100644 --- a/ipaserver/install/installutils.py +++ b/ipaserver/install/installutils.py @@ -108,6 +108,10 @@ def verify_fqdn(host_name,no_host_dns=False): if host_name != host_name.lower(): raise RuntimeError("Invalid hostname '%s', must be lower-case." % host_name) + if no_host_dns: + print "Warning: skipping DNS resolution of host", host_name + return + try: hostaddr = socket.getaddrinfo(host_name, None) except: @@ -127,10 +131,6 @@ def verify_fqdn(host_name,no_host_dns=False): if revname != host_name: raise RuntimeError("The host name %s does not match the reverse lookup %s" % (host_name, revname)) - if no_host_dns: - print "Warning: skipping DNS resolution of host", host_name - return - # Verify this is NOT a CNAME rs = dnsclient.query(host_name+".", dnsclient.DNS_C_IN, dnsclient.DNS_T_CNAME) if len(rs) != 0: @@ -152,17 +152,13 @@ def verify_fqdn(host_name,no_host_dns=False): print "Warning: Hostname (%s) not found in DNS" % host_name def parse_ip_address(addr, match_local=True, parse_netmask=True): - try: - ip = ipautil.CheckedIPAddress(addr, match_local=match_local, parse_netmask=parse_netmask) - if match_local and not ip.is_local(): - print "Warning: No network interface matches IP address %s" % addr - return ip - except Exception as e: - print "Error: Invalid IP Address %s: %s" % (addr, e) - return None + ip = ipautil.CheckedIPAddress(addr, match_local=match_local, parse_netmask=parse_netmask) + if match_local and not ip.is_local(): + print "Warning: No network interface matches IP address %s" % addr + return ip def verify_ip_address(addr, match_local=True, parse_netmask=True): - return parse_ip_address(addr, match_local, parse_netmask) is not None + ip = parse_ip_address(addr, match_local, parse_netmask) def record_in_hosts(ip, host_name, file="/etc/hosts"): hosts = open(file, 'r').readlines() @@ -195,9 +191,12 @@ def add_record_to_hosts(ip, host_name, file="/etc/hosts"): def read_ip_address(host_name, fstore): while True: ip = ipautil.user_input("Please provide the IP address to be used for this host name", allow_empty = False) - ip_parsed = parse_ip_address(ip) - - if ip_parsed is not None: + try: + ip_parsed = parse_ip_address(ip) + except Exception, e: + print "Error: Invalid IP Address %s: %s" % (ip, e) + continue + else: break ip = str(ip_parsed) @@ -217,8 +216,10 @@ def read_dns_forwarders(): allow_empty=True) if not ip: break - ip_parsed = parse_ip_address(ip, match_local=False, parse_netmask=False) - if ip_parsed is None: + try: + ip_parsed = parse_ip_address(ip, match_local=False, parse_netmask=False) + except Exception, e: + print "Error: Invalid IP Address %s: %s" % (ip, e) print "DNS forwarder %s not added" % ip continue |