Andrew's git / logparse.git /
ef74ec29ffe526f72de91258c9c69907f19644e4
   1#
   2#   sudo.py
   3#   
   4#   Get number of sudo sessions for each user
   5#
   6
   7import re
   8
   9from ..formatting import *
  10from ..util import readlog, resolve
  11from .. import config
  12
  13import logging
  14logger = logging.getLogger(__name__)
  15
  16def parse_log():
  17    output = ''
  18    logger.debug("Starting sudo section")
  19    output += opentag('div', 1, 'sudo', 'section')
  20    logger.debug("Searching for matches in {0}".format(config.prefs['logs']['auth']))
  21    umatches = re.findall('.*sudo:session\): session opened.*', readlog(config.prefs['logs']['auth']))
  22    num = sum(1 for line in umatches)    # total number of sessions
  23    users = []
  24    data = []
  25    for match in umatches:
  26        user = re.search('.*session opened for user root by (\S*)\(uid=.*\)', match).group(1)
  27        exists = [i for i, item in enumerate(users) if re.search(user, item[0])]
  28        if (exists == []):
  29            users.append([user, 1])
  30        else:
  31            users[exists[0]][1] += 1
  32    commands = []
  33    cmatches = re.findall('sudo:.*COMMAND\=(.*)', readlog(config.prefs['logs']['auth']))
  34    for cmd in cmatches:
  35        commands.append(cmd)
  36    logger.debug("Finished parsing sudo sessions")
  37
  38    output += writetitle("sudo")
  39    subtitle = plural("sudo session", num) + " for"
  40    if (len(users) == 1):
  41        logger.debug("found " + str(num) + " sudo session(s) for user " + str(users[0]))
  42        subtitle += ' ' + users[0][0]
  43        output += writedata(subtitle)
  44    else:
  45        for user in users:
  46            data.append(user[0] + ' (' + str(user[1]) + ')')
  47        logger.debug("found " + str(num) + " sudo sessions for users " + str(data))
  48        output += writedata(subtitle, data)
  49    if (len(commands) > 0):
  50        commands = addtag(commands, 'code')
  51        commands = orderbyfreq(commands)
  52        commands = truncl(commands, config.prefs['maxcmd'])
  53        output += writedata("top sudo commands", [c for c in commands])
  54    output += closetag('div', 1)
  55    return output
  56    logger.info("Finished sudo section")