# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-import string, re, time, ldap, optparse, sys, os, pwd, posix, socket, base64, hashlib, shutil, errno, tarfile, grp
-import lockfile
+import string, re, time, ldap, optparse, sys, os, pwd, posix, socket, base64, hashlib, shutil, errno, tarfile, grp, fcntl
from userdir_ldap import *
from userdir_exceptions import *
import UDLdap
#
# GLOBAL STATE
#
-GroupIDMap = {}
-SubGroupMap = {}
-CurrentHost = ""
+GroupIDMap = None
+SubGroupMap = None
else:
raise e
-def get_lock(fn, wait=5*60, max_age=3600*6):
- try:
- stat = os.stat(fn + '.lock')
- if stat.st_mtime < time.time() - max_age:
- sys.stderr.write("Removing stale lock %s"%(fn + '.lock'))
- os.unlink(fn + '.lock')
- except OSError, error:
- if error.errno == errno.ENOENT:
- pass
- else:
- raise
-
- lock = lockfile.FileLock(fn)
- try:
- lock.acquire(timeout=wait)
- except lockfile.LockTimeout:
- return None
+def get_lock(fn, wait=5*60):
+ f = open(fn, "w")
+ sl = 0.1
+ ends = time.time() + wait
- return lock
+ while True:
+ success = False
+ try:
+ fcntl.flock(f.fileno(), fcntl.LOCK_EX | fcntl.LOCK_NB)
+ return f
+ except IOError:
+ pass
+ if time.time() >= ends:
+ return None
+ sl = min(sl*2, 10, ends - time.time())
+ time.sleep(sl)
+ return None
def Sanitize(Str):
# return account['gidNumber'] == 800
# See if this user is in the group list
-def IsInGroup(account, allowed):
+def IsInGroup(account, allowed, current_host):
# See if the primary group is in the list
if str(account['gidNumber']) in allowed: return True
# Check the host based ACL
- if account.is_allowed_by_hostacl(CurrentHost): return True
+ if account.is_allowed_by_hostacl(current_host): return True
# See if there are supplementary groups
if not 'supplementaryGid' in account: return False
supgroups=[]
- addGroups(supgroups, account['supplementaryGid'], account['uid'])
+ addGroups(supgroups, account['supplementaryGid'], account['uid'], current_host)
for g in supgroups:
if allowed.has_key(g):
return True
Done(File, None, F)
# Generate the sudo passwd file
-def GenShadowSudo(accounts, File, untrusted):
+def GenShadowSudo(accounts, File, untrusted, current_host):
F = None
try:
OldMask = os.umask(0077)
if status != 'confirmed:'+make_passwd_hmac('password-is-confirmed', 'sudo', a['uid'], uuid, hosts, cryptedpass):
continue
for_all = hosts == "*"
- for_this_host = CurrentHost in hosts.split(',')
+ for_this_host = current_host in hosts.split(',')
if not (for_all or for_this_host):
continue
# ignore * passwords for untrusted hosts, but copy host specific passwords
# Fetch all the users
userkeys = {}
- safe_rmtree(os.path.join(global_dir, 'userkeys'))
- safe_makedirs(os.path.join(global_dir, 'userkeys'))
-
for a in accounts:
if not 'sshRSAAuthKey' in a: continue
Die(File, None, F)
raise
-def GenSSHtarballs(global_dir, userlist, ssh_userkeys, grouprevmap, target):
+# Generate the voipPassword list
+def GenVoipPassword(accounts, File):
+ F = None
+ try:
+ OldMask = os.umask(0077)
+ F = open(File, "w", 0600)
+ os.umask(OldMask)
+
+ for a in accounts:
+ if not 'voipPassword' in a: continue
+ if not a.pw_active(): continue
+
+ Pass = str(a['voipPassword'])
+ Line = "<user id=\"%s\">\n <params>\n <param name=\"password\" value=\"%s\"/>\n <params />\n</user>" % (a['uid'], Pass)
+ Line = Sanitize(Line) + "\n"
+ F.write("%s" % (Line))
+
+ except:
+ Die(File, None, F)
+ raise
+
+def GenSSHtarballs(global_dir, userlist, ssh_userkeys, grouprevmap, target, current_host):
OldMask = os.umask(0077)
- tf = tarfile.open(name=os.path.join(global_dir, 'ssh-keys-%s.tar.gz' % CurrentHost), mode='w:gz')
+ tf = tarfile.open(name=os.path.join(global_dir, 'ssh-keys-%s.tar.gz' % current_host), mode='w:gz')
os.umask(OldMask)
for f in userlist:
if f not in ssh_userkeys:
pass
if grname is None:
- print "User %s is supposed to have their key exported to host %s but their primary group (gid: %d) isn't in LDAP" % (f, CurrentHost, userlist[f])
+ print "User %s is supposed to have their key exported to host %s but their primary group (gid: %d) isn't in LDAP" % (f, current_host, userlist[f])
continue
lines = []
for line in ssh_userkeys[f]:
if line.startswith("allowed_hosts=") and ' ' in line:
machines, line = line.split('=', 1)[1].split(' ', 1)
- if CurrentHost not in machines.split(','):
+ if current_host not in machines.split(','):
continue # skip this key
lines.append(line)
if not lines:
tf.addfile(to, StringIO(contents))
tf.close()
- os.rename(os.path.join(global_dir, 'ssh-keys-%s.tar.gz' % CurrentHost), target)
+ os.rename(os.path.join(global_dir, 'ssh-keys-%s.tar.gz' % current_host), target)
# add a list of groups to existing groups,
# including all subgroups thereof, recursively.
# basically this proceduces the transitive hull of the groups in
# addgroups.
-def addGroups(existingGroups, newGroups, uid):
+def addGroups(existingGroups, newGroups, uid, current_host):
for group in newGroups:
# if it's a <group>@host, split it and verify it's on the current host.
s = group.split('@', 1)
- if len(s) == 2 and s[1] != CurrentHost:
+ if len(s) == 2 and s[1] != current_host:
continue
group = s[0]
existingGroups.append(group)
if SubGroupMap.has_key(group):
- addGroups(existingGroups, SubGroupMap[group], uid)
+ addGroups(existingGroups, SubGroupMap[group], uid, current_host)
# Generate the group list
-def GenGroup(accounts, File):
+def GenGroup(accounts, File, current_host):
grouprevmap = {}
F = None
try:
# Generate the GroupMap
GroupMap = {}
- for x in GroupIDMap.keys():
+ for x in GroupIDMap:
GroupMap[x] = []
GroupHasPrimaryMembers = {}
if not 'supplementaryGid' in a: continue
supgroups=[]
- addGroups(supgroups, a['supplementaryGid'], a['uid'])
+ addGroups(supgroups, a['supplementaryGid'], a['uid'], current_host)
for g in supgroups:
GroupMap[g].append(a['uid'])
# Output the group file.
J = 0
for x in GroupMap.keys():
- if GroupIDMap.has_key(x) == 0:
+ if not x in GroupIDMap:
continue
if len(GroupMap[x]) == 0 and GroupIDMap[x] not in GroupHasPrimaryMembers:
Fdb = None
try:
OldMask = os.umask(0022)
- Fdb = os.popen("cdbmake %s %s.tmp"%(File, File), "w")
+ # nothing else does the fsync stuff, so why do it here?
+ prefix = "/usr/bin/eatmydata " if os.path.exists('/usr/bin/eatmydata') else ''
+ Fdb = os.popen("%scdbmake %s %s.tmp"%(prefix, File, File), "w")
os.umask(OldMask)
# Write out the email address for each user
return IPAdresses
# Generate the ssh known hosts file
-def GenSSHKnown(host_attrs, File, mode=None):
+def GenSSHKnown(host_attrs, File, mode=None, lockfilename=None):
F = None
try:
OldMask = os.umask(0022)
hosts = HostToIP(x)
if 'sshdistAuthKeysHost' in x[1]:
hosts += x[1]['sshdistAuthKeysHost']
- Line = 'command="rsync --server --sender -pr . /var/cache/userdir-ldap/hosts/%s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,from="%s" %s' % (Host, ",".join(hosts), I)
+ clientcommand='rsync --server --sender -pr . /var/cache/userdir-ldap/hosts/%s'%(Host)
+ clientcommand="flock -s %s -c '%s'"%(lockfilename, clientcommand)
+ Line = 'command="%s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,from="%s" %s' % (clientcommand, ",".join(hosts), I)
else:
Line = "%s %s" %(",".join(HostNames + HostToIP(x, False)), I)
Line = Sanitize(Line) + "\n"
"keyFingerPrint", "privateSub", "mailDisableMessage",\
"mailGreylisting", "mailCallout", "mailRBL", "mailRHSBL",\
"mailWhitelist", "sudoPassword", "objectClass", "accountStatus",\
- "mailContentInspectionAction", "webPassword"])
+ "mailContentInspectionAction", "webPassword", "voipPassword"])
if passwd_attrs is None:
raise UDEmptyList, "No Users"
return l
+
+
+def setup_group_maps(l):
+ # Fetch all the groups
+ group_id_map = {}
+ subgroup_map = {}
+ attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
+ ["gid", "gidNumber", "subGroup"])
+
+ # Generate the subgroup_map and group_id_map
+ for x in attrs:
+ if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
+ continue
+ if x[1].has_key("gidNumber") == 0:
+ continue
+ group_id_map[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
+ if x[1].has_key("subGroup") != 0:
+ subgroup_map.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
+
+ global SubGroupMap
+ global GroupIDMap
+ SubGroupMap = subgroup_map
+ GroupIDMap = group_id_map
+
def generate_all(global_dir, ldap_conn):
accounts = get_accounts(ldap_conn)
host_attrs = get_hosts(ldap_conn)
GenCDB(accounts, global_dir + "mail-forward.cdb", 'emailForward')
GenCDB(accounts, global_dir + "mail-contentinspectionaction.cdb", 'mailContentInspectionAction')
GenPrivate(accounts, global_dir + "debian-private")
- GenSSHKnown(host_attrs, global_dir+"authorized_keys", 'authorized_keys')
+ GenSSHKnown(host_attrs, global_dir+"authorized_keys", 'authorized_keys', global_dir+'ud-generate.lock')
GenMailBool(accounts, global_dir + "mail-greylist", "mailGreylisting")
GenMailBool(accounts, global_dir + "mail-callout", "mailCallout")
GenMailList(accounts, global_dir + "mail-rbl", "mailRBL")
GenMailList(accounts, global_dir + "mail-rhsbl", "mailRHSBL")
GenMailList(accounts, global_dir + "mail-whitelist", "mailWhitelist")
GenWebPassword(accounts, global_dir + "web-passwords")
+ GenVoipPassword(accounts, global_dir + "voip-passwords")
GenKeyrings(global_dir)
# Compatibility.
GenDNS(accounts, global_dir + "dns-zone")
GenZoneRecords(host_attrs, global_dir + "dns-sshfp")
+ setup_group_maps(ldap_conn)
+
for host in host_attrs:
if not "hostname" in host[1]:
continue
generate_host(host, global_dir, accounts, ssh_userkeys)
def generate_host(host, global_dir, accounts, ssh_userkeys):
- global CurrentHost
-
- CurrentHost = host[1]['hostname'][0]
- OutDir = global_dir + CurrentHost + '/'
- try:
+ current_host = host[1]['hostname'][0]
+ OutDir = global_dir + current_host + '/'
+ if not os.path.isdir(OutDir):
os.mkdir(OutDir)
- except:
- pass
# Get the group list and convert any named groups to numerics
GroupList = {}
ExtraList[extra.upper()] = True
if GroupList != {}:
- accounts = filter(lambda x: IsInGroup(x, GroupList), accounts)
+ accounts = filter(lambda x: IsInGroup(x, GroupList, current_host), accounts)
DoLink(global_dir, OutDir, "debianhosts")
DoLink(global_dir, OutDir, "ssh_known_hosts")
else:
userlist = GenPasswd(accounts, OutDir + "passwd", HomePrefix, "x")
sys.stdout.flush()
- grouprevmap = GenGroup(accounts, OutDir + "group")
- GenShadowSudo(accounts, OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList))
+ grouprevmap = GenGroup(accounts, OutDir + "group", current_host)
+ GenShadowSudo(accounts, OutDir + "sudo-passwd", ('UNTRUSTED' in ExtraList) or ('NOPASSWD' in ExtraList), current_host)
# Now we know who we're allowing on the machine, export
# the relevant ssh keys
- GenSSHtarballs(global_dir, userlist, ssh_userkeys, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'))
+ GenSSHtarballs(global_dir, userlist, ssh_userkeys, grouprevmap, os.path.join(OutDir, 'ssh-keys.tar.gz'), current_host)
if not 'NOPASSWD' in ExtraList:
GenShadow(accounts, OutDir + "shadow")
return cache_last_mod
-
-
def ud_generate():
- global GroupIDMap
parser = optparse.OptionParser()
parser.add_option("-g", "--generatedir", dest="generatedir", metavar="DIR",
help="Output directory.")
parser.print_help()
sys.exit(1)
-
- l = make_ldap_conn()
-
if options.generatedir is not None:
generate_dir = os.environ['UD_GENERATEDIR']
elif 'UD_GENERATEDIR' in os.environ:
generate_dir = os.environ['UD_GENERATEDIR']
+ else:
+ generate_dir = GenerateDir
+
+
+ lockf = os.path.join(generate_dir, 'ud-generate.lock')
+ lock = get_lock( lockf )
+ if lock is None:
+ sys.stderr.write("Could not acquire lock %s.\n"%(lockf))
+ sys.exit(1)
+
+ l = make_ldap_conn()
ldap_last_mod = getLastLDAPChangeTime(l)
cache_last_mod = getLastBuildTime(generate_dir)
fd.close()
sys.exit(0)
- # Fetch all the groups
- GroupIDMap = {}
- attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "gid=*",\
- ["gid", "gidNumber", "subGroup"])
+ tracefd = open(os.path.join(generate_dir, "last_update.trace"), "w")
+ generate_all(generate_dir, l)
+ tracefd.write("%s\n%s\n" % (ldap_last_mod, int(time.time())))
+ tracefd.close()
- # Generate the SubGroupMap and GroupIDMap
- for x in attrs:
- if x[1].has_key("accountStatus") and x[1]['accountStatus'] == "disabled":
- continue
- if x[1].has_key("gidNumber") == 0:
- continue
- GroupIDMap[x[1]["gid"][0]] = int(x[1]["gidNumber"][0])
- if x[1].has_key("subGroup") != 0:
- SubGroupMap.setdefault(x[1]["gid"][0], []).extend(x[1]["subGroup"])
-
- lock = None
- try:
- lockf = os.path.join(generate_dir, 'ud-generate.lock')
- lock = get_lock( lockf )
- if lock is None:
- sys.stderr.write("Could not acquire lock %s.\n"%(lockf))
- sys.exit(1)
-
- tracefd = open(os.path.join(generate_dir, "last_update.trace"), "w")
- generate_all(generate_dir, l)
- tracefd.write("%s\n%s\n" % (ldap_last_mod, int(time.time())))
- tracefd.close()
-
- finally:
- if lock is not None:
- lock.release()
if __name__ == "__main__":
- ud_generate()
-
+ if 'UD_PROFILE' in os.environ:
+ import cProfile
+ import pstats
+ cProfile.run('ud_generate()', "udg_prof")
+ p = pstats.Stats('udg_prof')
+ ##p.sort_stats('time').print_stats()
+ p.sort_stats('cumulative').print_stats()
+ else:
+ ud_generate()
# vim:set et:
# vim:set ts=3:
projects / mirror / userdir-ldap.git / blobdiff