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stats.py
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stats.py
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#!/usr/bin/env python
#
# Author: Wes Fitzpatrick ([email protected])
#
# Standard modules
import re
import sys
# Local modules
import tplser
pyver = sys.version_info
if pyver >= (2, 7, 0):
import argparse
parser = argparse.ArgumentParser()
tpl_file = tplser.tplfile.tplfile
parser.add_argument('*.tpl', type=tpl_file)
args = parser.parse_args()
else:
if len(sys.argv) < 2:
sys.exit("You must specify a *tpl file!\n")
print("\nNow parsing " + str(sys.argv[1]) + "...\n")
body_parsing, rev_parsing, pattern_parsing, rev_patt_parse, tpl_parsing, fwd = [False] * 6
pattern_name = ""
# pdb.set_trace()
with open(sys.argv[1]) as tpl_file:
###########################
# == Read Lines Forward ==#
###########################
(module_num, endpattern_num, pattern_num, line_num, body_num, endbody_num, if_block, patt_eval, if_eval, for_eval,
ov_eval, trig_eval, body_eval, meta_eval, table_eval, config_eval, defins_eval, warn_count, logs, runcmds,
filegets, open_notes, comments, sis, details, imported, listdirs, fileinfos, regkeys, if_count, endif_count,
for_count, endfor_count, ov_count, endov_count, trig_count, endtrig_count, table_count, unterminated_count,
define_count, ov_err, endov_err, tags_err, trig_err, endtrig_err, trig_on_err, endtable_count, sids_err, sid_eval,
sid_count, endsid_count, sid_found) = [0] * 52
(patt_err, if_err, for_err, body_err, table_err, sid_err, lines, mod_line, ov_pattern, trig_pattern, eca_errs,
missing_trig, missing_endtrig, missing_trigon, has_trigger, has_ov, initlist, used, imports, unterminated,
var_warn, warn_list, for_warn_list, syntax_errs, missing_ov, missing_endov, missing_tags, missing_sid,
missing_sids, has_sid, pattern_list) = ([] for i in range(31))
(ov_tags, trig_on, ignore_text, constants, defins, open_bracket, end_imports, trigger, assign_eval, var_warning,
else_clause, sid_tags, for_block, open_assignment, stop_pattern, last_pattern, tpl_ver) = [False] * 17
defins_var, ob_line, trig_line, import_line, var_line, no_quotes, config_var = [""] * 7
# For storing custom variables declared in pattern, predefined keywords added here:
(global_vars, total_vars, varlist, if_close_pattern, constant_vars, vars_assigned, utilised, model_lines,
config_funcs, defins_funcs) = ([] for j in range(10))
# Pre-defined TPL Keywords
keyword_list = ['model', 'discovery', 'import', 'module', 'overrides', 'end', 'then', 'on', 'from', 'log', 'search',
'do', 'definitions', 'aged', 'as', 'at', 'break', 'by', 'continue', 'created', 'default', 'defined',
'deleted', 'desc', 'exists', 'expand', 'explode', 'false', 'flags', 'is', 'locale', 'modified',
'nodecount', 'nodes', 'none', 'order', 'out', 'processwith', 'relationship', 'removal', 'requires',
'show', 'step', 'stop', 'substring', 'subword', 'summary', 'tags', 'taxonomy', 'traverse', 'true',
'unconfirmed', 'with', 'where', 'matches', 'and', 'not', 'or', 'has', 'in', 'raw', 'regex',
'unix_cmd', 'windows_cmd', 'tpl', 'identify', 'constants', 'pattern', 'triggers', 'body', 'table',
'configuration', 'metadata', 'define', 'overview', 'if', 'for', 'else', 'elif', 'function', 'text',
'time', 'size']
# This is a hack to get correct number in summary.
keywords = len(keyword_list)
# Regex for matching syntax
and_rx = re.compile("\s+and\s+(not\s+)?(\w+)")
comment_block_line_rx = re.compile("[\"\'][\"\'][\"\'].*[\"\'][\"\'][\"\']")
comment_block_rx = re.compile("^\s*[\"\'][\"\'][\"\']")
cond_rx = re.compile("\((\w+),")
conditional_equals_rx = re.compile("((?:and\s+|or\s+|)\w+\s*=\s*%)")
conditionals_rx = re.compile("((?:and\s+|or\s+|)\w+\s+matches(?:\s+\w+)?\s*%)")
config_rx = re.compile("^\s*configuration\s+\w+\s+\d+\.\d")
config_var_rx = re.compile("^\s*configuration\s+(\w+)\s+\d+\.\d")
constants_rx = re.compile("^\s*constants\s*$")
def_return_rx = re.compile("->\s*(.*)\s*$")
def_var_rx = re.compile("^\s*define\s+(\w+)\(")
def_vars_rx = re.compile("^\s*definitions\s+(\w+)\s+\d+\.\d")
definitions_rx = re.compile("^\s*definitions\s+\w+\s+\d+\.\d")
discovery_fileget_rx = re.compile("\s*discovery\.fileGet\(")
discovery_fileinfo_rx = re.compile("\s*discovery\.fileInfo\(")
discovery_listdir_rx = re.compile("\s*discovery\.listDirectory\(")
discovery_regkey_rx = re.compile("\s*discovery\.registryKey\(")
discovery_runcmd_rx = re.compile("\s*discovery\.runCommand\(")
double_quotes_rx = re.compile("[\"].*?[\"]")
else_rx = re.compile("^\s*else\s*$")
embed_vars = re.compile("\(\s*(\w+),?")
embedded_quotes_rx = re.compile("[\'].?[\"].*?[\']")
end_config_rx = re.compile("^\s*end\sconfiguration;")
end_constants_rx = re.compile("^\s*end\sconstants;")
end_definitions_rx = re.compile("^\s*end\sdefinitions;")
end_for_rx = re.compile("^\s*end\sfor\s*;")
end_identify_rx = re.compile("^\s*end\s*identify;")
end_if_rx = re.compile("^\s*end\sif\s*;")
end_metadata_rx = re.compile("^\s*end\smetadata;")
end_overview_rx = re.compile("^\s*end\soverview;")
end_table_rx = re.compile("^\s*end\stable;")
end_trigger_rx = re.compile("^\s*end\striggers;")
equals_rx = re.compile("=\s+text\.\w+\((\w+)")
for_in_rx = re.compile("^\s*for\s*\S+\s*in\s*(\w+)")
for_rx = re.compile("^\s*for\s+(\S+)\s+in\s+")
global_var_rx = re.compile("(\S+)\s*:=")
has_substring_rx = re.compile("has\s*substring\s*(\w+)")
identify_rx = re.compile("\s*identify\s+")
if_line_rx = re.compile("^\s*if\s+(size)?\(?(not\s+)?(\w+)(?<!\))")
if_not_rx = re.compile("^\s*if\s*\(\s*not\s*\(\s*(\w+)")
if_rx = re.compile("^\s*if\s+")
if_text_rx = re.compile("^\s*if\s+text\.\w+\((\w+)")
if_then_rx = re.compile("^\s*if.*then\s*$")
import_rx = re.compile("^\s*from\s+\S+\s+import\s+(\w+)")
import_var_rx = re.compile("(\w+)\s+\d+\.\d")
in_bracket_vars = re.compile(":=\s*(\w+),?")
in_brackets_rx = re.compile("\((.*)\)")
inference_rx = re.compile("^\s*inference\.")
line_num_rx = re.compile("^\s*\$\d+\$(.*)")
list_rx = re.compile("^\s*list\.")
list_var_rx = re.compile("\(\s*(\S+)?,")
log_rx = re.compile("\s*log\.\w+\(")
matches_expand_rx = re.compile("\s*(\S+)\s*:=")
matches_regex_rx = re.compile("matches\s+regex\s*(\w+)")
metadata_rx = re.compile("^\s*metadata\s*$")
model_det_rx = re.compile("\s*model\.Detail\(")
model_re_rx = re.compile("^\s*model\.\w+\((\w+)\);")
model_rx = re.compile("(^|:=)\s*model\.")
model_si_rx = re.compile("\s*model\.SoftwareInstance\(")
module_rx = re.compile("tpl\s\d\.\d\smodule\s\S+;")
no_match_rx = re.compile("no_match\s*:=")
not_in_rx = re.compile("not\s+in\s+(\w+)")
numeric_rx = re.compile("^[0-9]")
or_rx = re.compile("(?:(\".*)|\s+or\s+(\w+))")
overview_rx = re.compile("^\s*overview\s*$")
quotes_rx = re.compile("[\"\'](.*?)[\"\']")
re_discovery_rx = re.compile(":=\s*(regex\.extract|discovery.*)\s*\((\w+),")
result_rx = re.compile("(\w+)\.(result|content)")
search_rx = re.compile(":=\s*search\s*\(")
single_quotes_rx = re.compile("[\'].*?[\']")
sp_chars_rx = re.compile("(\w+),?[\[.]")
square_bracket_rx = re.compile("\[(\w+)")
sub_rx = re.compile("%(\w+)%")
subs_rx = re.compile("\(\S+\s*,\s*(\w+)\);")
syntax_rx = re.compile("^\s*\w+\s*=")
table_rx = re.compile("^\s*table\s+\w+\s+\d+\.\d")
table_vars_rx = re.compile("^\s*table\s+(\w+)\s+\d+\.\d")
tags_rx = re.compile("\s*tags\s+\S+")
text_rx = re.compile(":=\s*text\.")
time_rx = re.compile(":=\s*time\.")
tpl_ver_rx = re.compile("tpl\s+(\d+\.\d)")
trig_cond_rx = re.compile(":=\s*\w+\s+(\w+)\s*")
trig_node_rx = re.compile(":=\s*(\w+)\s+")
trigger_on_rx = re.compile("^\s*(on\s+\w+\s*:=\s*)")
trigger_term_rx = re.compile(":=\s*\w+\s*;")
triggers_rx = re.compile("^\s*triggers\s*$")
var_plus_rx = re.compile(":=\s*(\w+)\+?.*[;,]")
var_rx = re.compile("^\s*(\w+)")
vars_rx = re.compile("\s*(\w+)(?:\s*:=|,)")
xpath_rx = re.compile("^\s*xpath\.")
for full_line in tpl_file:
line_num += 1
# Count of comments
if re.match("^\s*//", full_line):
comments += 1
# Strip comments
line = tplser.commentparse.removal(full_line, double_quotes_rx, single_quotes_rx)
# Ignore developer notes block
ignore_text = tplser.commentparse.noteblock(
fwd, comment_block_rx, comment_block_line_rx, line, open_notes)
if ignore_text:
continue
else:
# Imports - Join all import lines
import_dec = re.search(import_rx, line)
if import_dec:
imported += 1
import_line = line
imports = True
# Import line complete, get all variables
if imports:
if ";" not in import_line:
import_line += " " + str.strip(line)
else:
import_vars = re.findall(import_var_rx, import_line)
imports = False
for var in import_vars:
global_vars.append(var)
# Table evaluations
table = re.search(table_rx, line)
if table:
tab_var = re.search(table_vars_rx, line).group(1)
global_vars.append(tab_var)
table_count, table_eval = tplser.sectionparse.open_match(
table_count, table_eval)
# Configuration evaluation
option = False # This option is not used by config eval - just a holder for the function
tpl_parsing, global_vars, option, config_funcs = tplser.sectionparse.section(
config_rx, end_config_rx, line, config_eval, config_var_rx, global_vars, option, tpl_parsing,
config_funcs)
# Definitions evaluation
tpl_parsing, global_vars, defins, defins_funcs = tplser.sectionparse.section(
definitions_rx, end_definitions_rx, line, defins_eval, def_vars_rx, global_vars, defins, tpl_parsing,
defins_funcs)
# Definition statements
if defins:
define = line
define_var = re.search(def_var_rx, define)
if define_var:
define_count += 1
# Count of logs
if re.match(log_rx, line):
logs += 1
# Count of run commands
if re.search(discovery_runcmd_rx, line):
runcmds += 1
# Count of filegets
if re.search(discovery_fileget_rx, line):
filegets += 1
# Count of listdirs
if re.search(discovery_listdir_rx, line):
listdirs += 1
# Count of file infos
if re.search(discovery_fileinfo_rx, line):
fileinfos += 1
# Count of registry key lookups
if re.search(discovery_regkey_rx, line):
regkeys += 1
# Count of SIs
if re.search(model_si_rx, line):
sis += 1
# Count of Details
if re.search(model_det_rx, line):
details += 1
# Count of simple ids
if re.match(identify_rx, line):
sid_count, sid_eval, has_sid, sid_tags = tplser.sectionparse.open_requireds(
pattern_name, line, sid_count, sid_eval, has_sid, sid_tags)
# Count of simple ids
if sid_eval > 0:
if "simple_identity;" in line:
pass # guide line
elif "->" in line:
sid_found += 1
# Pattern evaluation
pattern_name, pattern_num, endpattern_num, patt_eval, pattern_parsing, patt_err, pattern_list, varlist = \
tplser.sectionparse.pattern_parse(pattern_name, True, line, pattern_num, endpattern_num, patt_eval,
pattern_parsing, patt_err, line_num, varlist)
# Configuration evaluation
option = False # This option is not used by config eval - just a holder for the function
tpl_parsing, global_vars, option, config_funcs = tplser.sectionparse.section(
config_rx, end_config_rx, line, config_eval, config_var_rx, global_vars, option, tpl_parsing,
config_funcs)
# Definitions evaluation
tpl_parsing, global_vars, defins, defins_funcs = tplser.sectionparse.section(
definitions_rx, end_definitions_rx, line, defins_eval, def_vars_rx, global_vars, defins, tpl_parsing,
defins_funcs)
# If inside pattern
if pattern_parsing:
'''
Check number of if statements where odd number of evaluations equals
even numbers where even number of patterns exist.
This resets the count, the next evaluation will fail but at least
there is an indicator that something is wrong.
'''
if endpattern_num > 0:
if not pattern_name == last_pattern:
if if_eval > 0:
if_eval = 0
last_pattern = pattern_name
if for_eval > 0:
for_eval = 0
last_pattern = pattern_name
else:
last_pattern = pattern_name
# Overview evaluation
if re.match(overview_rx, line):
ov_count, ov_eval, has_ov, ov_tags = tplser.sectionparse.open_requireds(
pattern_name, line, ov_count, ov_eval, has_ov, ov_tags)
# Count of tags
if re.match(tags_rx, line):
ov_tags = True
if re.search(end_overview_rx, line):
endov_count, ov_eval, missing_ov, ov_err, missing_tags, tags_err = tplser.sectionparse.close_requireds(
pattern_name, line, endov_count, ov_eval, missing_ov, ov_err, ov_tags, missing_tags, tags_err)
# Constants
if re.match(constants_rx, line):
constants = True
# This is just a quick var grab, we're not checking the integrity of constants right now
if constants and re.search(global_var_rx, line):
varlist.append(re.search(global_var_rx, line).group(1))
if re.match(end_constants_rx, line):
constants = False
# Find redefined variables in constants
if constants:
if ":=" in line:
# Grab everything to the left of the seperator
left = re.findall("(\S+)\s*:=", line)
for var in left:
if var in constant_vars:
syntax_errs.append(
str(line_num) + ", Constant " + str(var) + " has been redefined:\n " + str.strip(
line))
else:
constant_vars.append(var)
else:
# Reset after section is complete for the next pattern
constant_vars = []
# Trigger evaluation
if re.match(triggers_rx, line):
trig_count, trig_eval, has_trigger, trig_on = tplser.sectionparse.open_requireds(
pattern_name, line, trig_count, trig_eval, has_trigger, trig_on)
# Check for trigger condition
if re.match(trigger_on_rx, line):
trig_on = True
varlist.append(re.search(global_var_rx, line).group(1))
if re.search(end_trigger_rx, line):
endtrig_count, trig_eval, missing_trig, trig_err, missing_trigon, trig_on_err = \
tplser.sectionparse.close_requireds(pattern_name, line, endtrig_count, trig_eval, missing_trig,
trig_err, trig_on, missing_trigon, trig_on_err)
# Body evaluation
body_num, endbody_num, body_eval, body_parsing, body_err = tplser.sectionparse.body_parse(
True, line, body_num, endbody_num, body_eval, body_parsing, body_err, line_num)
# If inside body
if body_parsing:
# Check end ov
ov_eval, missing_endov, endov_err = tplser.sectionparse.closing_decs(
ov_eval, missing_endov, pattern_name, endov_err)
# Check end trigger
trig_eval, missing_endtrig, endtrig_err = tplser.sectionparse.closing_decs(
trig_eval, missing_endtrig, pattern_name, endtrig_err)
# Set general TPL parsing
tpl_parsing = True
# print ("Current valist is:\n" + str(varlist))
else:
tpl_parsing = False
# Reset variables warnings based on if evaluations
if_block = 0
warn_list = []
else_clause = False
# General TPL parsing for Definitions and Body
if tpl_parsing:
# Check IF evaluations
if re.match(if_rx, line):
if_count, if_eval = tplser.sectionparse.open_match(if_count, if_eval)
# Check FOR evaluations
if re.match(for_rx, line):
for_count, for_eval = tplser.sectionparse.open_match(for_count, for_eval)
############################
# Variable initialisations #
############################
var_ln = line_num
# For warning variables inside of if evaluations
if if_eval == 1 and re.match(if_rx, line):
if_block += 1
if if_eval == 1 and re.match(else_rx, line):
else_clause = True
''' Join up variable assignments that spread over multiple lines'''
if ";" in line:
open_assignment = False
# Check line syntax errors
no_quotes = re.sub(quotes_rx, "", line)
if re.search(syntax_rx, no_quotes): # missing colon (:)
syntax_errs.append(str(line_num) + ": " + str.strip(line))
if ":=" in line:
open_assignment = True
if open_assignment and ";" not in line:
if re.search(if_then_rx, line):
var_line = line
var_declared = True
else:
# Don't use join() here it does funky stuff to the insert!
var_line += " $" + str(line_num) + "$ " + str.strip(line)
var_declared = False
else:
open_assignment = False
var_line += line
var_declared = True
# print var_line
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
if var_declared:
'''
Get the line number from var_line $ = preserving the line number
when concatenating an unterminated trigger/var statement
'''
if re.match(line_num_rx, var_line):
var_line = re.match(line_num_rx, var_line).group(1)
assigner = var_line.count(':=')
# Getting string between " & ' characters
quotes = re.findall(quotes_rx, var_line)
if quotes:
for quote in quotes:
if ":=" in quote:
assigner -= 1 # Don't count any ':=' chars between quotes
# Check to see if it belongs to a function, multiple assigners are expected
if assigner > 1:
defin = re.compile(":=\s*%s\." % defins_var)
if defin:
pass
elif re.search(log_rx, var_line):
pass
elif re.search(list_rx, var_line):
pass
elif re.search(xpath_rx, var_line):
pass
elif re.search(model_rx, var_line):
pass
elif re.search(inference_rx, var_line):
pass
elif re.search(no_match_rx, var_line):
pass
elif re.search(time_rx, var_line):
pass
else:
# print "line " + str(var_ln) + ": " + str(var_line)
# print "=========================================="
syntax_errs.append(str(var_ln) + ": " + str.strip(var_line))
# Get variables assigned
var = ""
vas = re.findall(vars_rx, var_line)
for var in vas:
# print (str(line_num) + ", assigning var " + str(var) + " to varlist")
varlist.append(var)
var = re.search(for_rx, var_line)
if var:
for_block = True
# print (str(line_num) + ", assigning var " + str(var) + " to varlist")
varlist.append(var.group(1))
# Get full count so that varlist can be reset with each pattern
'''
I can't recall why this is needed
#if "matches expand" in line:
#var = re.search(matches_expand_rx, var_line)
#if var:
#print var_line
#print "3 " + str(var.group(1))
#varlist.append(var.group(1))
'''
if var:
'''
Check if variable has already been declared, if not then
it is a genuine warning
'''
if (if_eval > 0) and not else_clause and not for_block:
warn = tplser.ifblock.IfBlock(if_block, if_eval, var)
warn_list.append(warn)
for_block = False
else:
varlist.append(var)
for var in varlist:
total_vars.append(var)
tpl_file.close()
print("\n ===PATTERN MODULE STATISTICS===\n")
if not tpl_ver:
pass
else:
print(" TPL Version: " + str(tpl_ver) + "\n")
print(" Lines: %s" % line_num)
print(" Patterns: %s" % pattern_num)
print(" IF evaluations: %s" % if_count)
print(" FOR loops: %s" % for_count)
print(" Tables: %s" % table_count)
print(" Log Statements: %s" % logs)
print(" Comment Lines: %s" % comments)
print(" runCommands: %s" % runcmds)
print(" fileGets: %s" % filegets)
print(" listDirectorys: %s" % listdirs)
print(" fileInfos: %s" % fileinfos)
print(" registryKeys: %s" % regkeys)
total_vars += global_vars
total_vars = tplser.evaluations.uniq(total_vars)
varlen = len(total_vars)
print(" Variables: %s" % varlen)
print(" Definition Blocks: %s" % define_count)
print(" Software Instances: %s" % sis)
print(" Details: %s" % details)
print(" Simple Identities: %s" % sid_found)
print(" Imported Modules: %s" % imported)
print("\n")