1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
# Authors: Rob Crittenden <rcritten@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 or later
#
# 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 subprocess
import string
import tempfile
import logging
import pwd
import fileinput
import sys
import time
import service
from ipa.ipautil import *
HTTPD_DIR = "/etc/httpd"
SSL_CONF = HTTPD_DIR + "/conf.d/ssl.conf"
NSS_CONF = HTTPD_DIR + "/conf.d/nss.conf"
selinux_warning = """WARNING: could not set selinux boolean httpd_can_network_connect to true.
The web interface may not function correctly until this boolean is
successfully change with the command:
/usr/sbin/setsebool -P httpd_can_network_connect true
Try updating the policycoreutils and selinux-policy packages.
"""
def update_file(filename, orig, subst):
if os.path.exists(filename):
pattern = "%s" % re.escape(orig)
p = re.compile(pattern)
for line in fileinput.input(filename, inplace=1):
if not p.search(line):
sys.stdout.write(line)
else:
sys.stdout.write(p.sub(subst, line))
fileinput.close()
class HTTPInstance(service.Service):
def __init__(self):
service.Service.__init__(self, "httpd")
def create_instance(self, realm, fqdn):
self.sub_dict = { "REALM" : realm }
self.fqdn = fqdn
self.realm = realm
self.start_creation(6, "Configuring the web interface")
self.__disable_mod_ssl()
self.__set_mod_nss_port()
self.__configure_http()
self.__create_http_keytab()
self.step("restarting httpd")
self.restart()
self.step("configuring httpd to start on boot")
self.chkconfig_on()
self.done_creation()
def __selinux_config(self):
self.step("configuring SELinux for httpd")
selinux=0
try:
if (os.path.exists('/usr/sbin/selinuxenabled')):
run(["/usr/sbin/selinuxenabled"])
selinux=1
except subprocess.CalledProcessError:
# selinuxenabled returns 1 if not enabled
pass
if selinux:
# Allow apache to connect to the turbogears web gui
# This can still fail even if selinux is enabled
try:
run(["/usr/sbin/setsebool", "-P", "httpd_can_network_connect", "true"])
except:
self.print_msg(selinux_warning)
def __create_http_keytab(self):
self.step("creating a keytab for httpd")
try:
if file_exists("/etc/httpd/conf/ipa.keytab"):
os.remove("/etc/httpd/conf/ipa.keytab")
except os.error:
print "Failed to remove /etc/httpd/conf/ipa.keytab."
(kwrite, kread, kerr) = os.popen3("/usr/kerberos/sbin/kadmin.local")
kwrite.write("addprinc -randkey HTTP/"+self.fqdn+"@"+self.realm+"\n")
kwrite.flush()
kwrite.write("ktadd -k /etc/httpd/conf/ipa.keytab HTTP/"+self.fqdn+"@"+self.realm+"\n")
kwrite.flush()
kwrite.close()
kread.close()
kerr.close()
# give kadmin time to actually write the file before we go on
retry = 0
while not file_exists("/etc/httpd/conf/ipa.keytab"):
time.sleep(1)
retry += 1
if retry > 15:
print "Error timed out waiting for kadmin to finish operations\n"
sys.exit(1)
pent = pwd.getpwnam("apache")
os.chown("/etc/httpd/conf/ipa.keytab", pent.pw_uid, pent.pw_gid)
def __configure_http(self):
self.step("configuring httpd")
http_txt = template_file(SHARE_DIR + "ipa.conf", self.sub_dict)
http_fd = open("/etc/httpd/conf.d/ipa.conf", "w")
http_fd.write(http_txt)
http_fd.close()
def __disable_mod_ssl(self):
self.step("disabling mod_ssl in httpd")
if os.path.exists(SSL_CONF):
os.rename(SSL_CONF, "%s.moved_by_ipa" % SSL_CONF)
def __set_mod_nss_port(self):
self.step("Setting mod_nss port to 443")
update_file(NSS_CONF, '8443', '443')
|