334 lines
9.3 KiB
Plaintext
334 lines
9.3 KiB
Plaintext
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#!/usr/bin/env python
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import re
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import os
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import sys
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import exceptions
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import rpm
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import select
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import subprocess
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#------------------------------------------------------------------------------
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debug = False
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verbose = False
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exclude_rpms = ['glibc']
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root = '/var/tmp/freeradius-2.0.2-1.fc8-root-jdennis/usr/lib/freeradius'
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modules = [
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'rlm_acctlog.so',
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'rlm_acct_unique.so',
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'rlm_always.so',
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'rlm_attr_filter.so',
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'rlm_attr_rewrite.so',
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'rlm_chap.so',
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'rlm_checkval.so',
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'rlm_copy_packet.so',
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'rlm_counter.so',
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'rlm_dbm.so',
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'rlm_detail.so',
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'rlm_digest.so',
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'rlm_eap_gtc.so',
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'rlm_eap_leap.so',
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'rlm_eap_md5.so',
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'rlm_eap_mschapv2.so',
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'rlm_eap_peap.so',
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'rlm_eap_sim.so',
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'rlm_eap.so',
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'rlm_eap_tls.so',
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'rlm_eap_tnc.so',
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'rlm_eap_ttls.so',
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'rlm_exec.so',
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'rlm_expiration.so',
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'rlm_expr.so',
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'rlm_fastusers.so',
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'rlm_files.so',
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'rlm_ippool.so',
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'rlm_krb5.so',
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'rlm_ldap.so',
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'rlm_logintime.so',
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'rlm_mschap.so',
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'rlm_otp.so',
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'rlm_pam.so',
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'rlm_pap.so',
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'rlm_passwd.so',
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'rlm_perl.so',
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'rlm_policy.so',
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'rlm_preprocess.so',
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'rlm_python.so',
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'rlm_radutmp.so',
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'rlm_realm.so',
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'rlm_sqlcounter.so',
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'rlm_sqlippool.so',
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'rlm_sql_log.so',
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'rlm_sql_mysql.so',
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'rlm_sql_postgresql.so',
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'rlm_sql.so',
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'rlm_sql_unixodbc.so',
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'rlm_unix.so',
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]
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module_paths = [os.path.join(root,x) for x in modules]
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#------------------------------------------------------------------------------
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def get_rpm_nvr_from_header(hdr):
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'Given an RPM header return the package NVR as a string'
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name = hdr['name']
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version = hdr['version']
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release = hdr['release']
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return "%s-%s-%s" % (name, version, release)
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def get_rpm_hdr_by_file_path(path):
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if path is None:
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return None
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hdr = None
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try:
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ts = rpm.ts()
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mi = ts.dbMatch(rpm.RPMTAG_BASENAMES, path)
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for hdr in mi: break
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except Exception, e:
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print >> sys.stderr, "failed to retrieve rpm hdr for %s, %s" %(path, e)
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hdr = None
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return hdr
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def get_rpm_nvr_by_file_path(path):
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if path is None:
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return None
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hdr = get_rpm_hdr_by_file_path(path)
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if not hdr:
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print >> sys.stderr, "failed to retrieve rpm info for %s" %(path)
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nvr = get_rpm_nvr_from_header(hdr)
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return nvr
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def get_rpm_name_by_file_path(path):
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if path is None:
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return None
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hdr = get_rpm_hdr_by_file_path(path)
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if not hdr:
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print >> sys.stderr, "failed to retrieve rpm info for %s" %(path)
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name = hdr['name']
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return name
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#------------------------------------------------------------------------------
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class CmdError(exceptions.Exception):
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def __init__(self, errno, msg):
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self.errno = errno
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self.msg = msg
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class Command:
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def __init__(self, cmd):
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self.cmd = cmd
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self.sub_process = None
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self.bufsize = 1024
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self.stdout_buf = ''
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self.stderr_buf = ''
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self.stdout_lines = []
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self.stderr_lines = []
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def run(self, stdout_callback=None, stderr_callback=None):
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self.sub_process = subprocess.Popen(self.cmd, \
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stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, \
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close_fds=True, shell=True)
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self.stdout = self.sub_process.stdout
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self.stderr = self.sub_process.stderr
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read_watch = [self.stdout, self.stderr]
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while read_watch:
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readable = select.select(read_watch, [], [])[0]
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for fd in readable:
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if fd == self.stdout:
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data = os.read(fd.fileno(), self.bufsize)
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if not data:
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read_watch.remove(fd)
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else:
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self.stdout_buf += data
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for line in self.burst_lines('stdout_buf'):
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if stdout_callback: stdout_callback(line)
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self.stdout_lines.append(line)
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if fd == self.stderr:
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data = os.read(fd.fileno(), self.bufsize)
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if not data:
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read_watch.remove(fd)
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else:
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self.stderr_buf += data
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for line in self.burst_lines('stderr_buf'):
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if stdout_callback: stderr_callback(line)
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self.stderr_lines.append(line)
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self.returncode = self.sub_process.wait()
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if self.returncode:
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raise CmdError(self.returncode, "cmd \"%s\"\nreturned status %d\n%s" % (self.cmd, self.returncode, ''.join(self.stderr_lines)))
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return self.returncode
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def burst_lines(self, what):
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buf = getattr(self, what)
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start = 0
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end = buf.find('\n', start)
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while end >= 0:
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end += 1 # include newline
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line = buf[start:end]
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yield line
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start = end
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end = buf.find('\n', start)
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buf = buf[start:]
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setattr(self, what, buf)
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#------------------------------------------------------------------------------
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class RPM_Prop:
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def __init__(self, path=None, name=None):
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self.name = name
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self.paths = {}
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if path:
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self.register_path(path)
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if not self.name:
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self.name = get_rpm_name_by_file_path(path)
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def __str__(self):
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return "name=%s paths=%s" % (self.name, ','.join(self.paths.keys()))
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def register_path(self, path, name=None):
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if debug: print "%s.register_path: path=%s" % (self.__class__.__name__, path)
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return self.paths.setdefault(path, path)
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class RPM_Collection:
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def __init__(self):
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self.names = {}
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self.paths = {}
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def __str__(self):
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text = ''
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names = self.get_names()
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for name in names:
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text += "%s: %s\n" % (name, self.names[name])
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return text
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def register_path(self, path):
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if debug: print "%s.register_path: path=%s" % (self.__class__.__name__, path)
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rpm_prop = self.paths.setdefault(path, RPM_Prop(path=path))
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self.names.setdefault(rpm_prop.name, rpm_prop)
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return rpm_prop
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def get_names(self):
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names = self.names.keys()
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names.sort()
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return names
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class SO_File:
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def __init__(self, name=None, path=None):
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self.name = name
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self.path = path
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self.rpm = None
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def __str__(self):
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if self.rpm:
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rpm_name = self.rpm.name
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else:
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rpm_name = None
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return "name=%s rpm=%s" % (self.name, rpm_name)
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class SO_Collection:
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def __init__(self):
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self.names = {}
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self.paths = {}
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def __str__(self):
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text = ''
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names = self.get_names()
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for name in names:
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text += "%s: %s\n" % (name, self.names[name])
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return text
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def register_path(self, path, name=None):
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if debug: print "%s.register_path: path=%s" % (self.__class__.__name__, path)
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so_prop = self.paths.setdefault(path, SO_File(name, path=path))
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self.names.setdefault(name, so_prop)
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return so_prop
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def get_names(self):
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names = self.names.keys()
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names.sort()
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return names
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class LoadableModule:
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def __init__(self, path, name=None):
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if name is None:
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name = os.path.basename(path)
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self.name = name
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self.path = path
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self.rpms = RPM_Collection()
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self.sos = SO_Collection()
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self.get_so_libs()
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def __str__(self):
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text = '%s\n' % (self.name)
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text += " RPM's: %s\n" % (','.join(self.rpms.get_names()))
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text += " SO's: %s\n" % (','.join(self.sos.get_names()))
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return text
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def get_so_libs(self):
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cmd = 'ldd %s' % (self.path)
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so_re = re.compile(r'^\s*(\S+)\s+=>\s+(\S+)')
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c = Command(cmd)
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status = c.run()
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for line in c.stdout_lines:
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line = line.strip()
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#print line
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match = so_re.search(line)
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if match:
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so_name = match.group(1)
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if match.group(2).startswith('/'):
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so_path = match.group(2)
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else:
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so_path = None
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if so_path:
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so_props = self.sos.register_path(so_path, so_name)
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rpm_props = self.rpms.register_path(so_props.path)
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so_props.rpm = rpm_props
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else:
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so_props = None
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if verbose: print "found so='%s' %s" % (so_name, so_props)
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def register_so(self, so):
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if debug: print "%s.register_so: so=%s" % (self.__class__.__name__, so)
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self.sos.setdefault(so, so)
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self.names.setdefault(so.name, so)
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return so
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def get_sos(self):
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sos = self.sos.keys()
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sos.sort(lambda a,b: cmp(a.name, b.name))
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return sos
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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lms = []
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for module_path in module_paths[:]:
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lm = LoadableModule(module_path)
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lms.append(lm)
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for lm in lms:
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rpms = [x for x in lm.rpms.get_names() if x not in exclude_rpms]
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if rpms:
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print lm.name
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print ' %s' % (','.join(rpms))
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print "--------------"
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for lm in lms:
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print lm
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