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Fixed issue with escaping html-characters. #5

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Fixed issue with escaping html-characters. #5

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15 changes: 9 additions & 6 deletions iptables-graph
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import sys
import re
import string
import html

all_chains = { 'raw': {'PREROUTING':list(), 'OUTPUT':list()},
'filter': {'INPUT':list(), 'OUTPUT':list(), 'FORWARD':list()},
Expand All @@ -15,6 +16,8 @@ line_list = input_string.splitlines()
current_table = None
for line in line_list:
token_list = line.split()
if len(token_list) == 0:
continue
if token_list[0][1:] in all_chains.keys():
current_table = token_list[0][1:]
continue
Expand Down Expand Up @@ -57,18 +60,18 @@ for table in all_chains:
tmp_body = node_name + """ [label=<<table border="0" cellborder="1" cellspacing="0">"""
if chain in defualt_chain_list:
tmp_body +="""
<tr><td bgcolor="red"><i>""" + chain + """</i></td></tr>
<tr><td port="begin" bgcolor="tomato"><i>""" + table + """</i></td></tr>"""
<tr><td bgcolor="red"><i>""" + html.escape(chain) + """</i></td></tr>
<tr><td port="begin" bgcolor="tomato"><i>""" + html.escape(table) + """</i></td></tr>"""
else:
tmp_body +="""
<tr><td><i>""" + chain + """</i></td></tr>
<tr><td port="begin"><i>""" + table + """</i></td></tr>"""
<tr><td><i>""" + html.escape(chain) + """</i></td></tr>
<tr><td port="begin"><i>""" + html.escape(table) + """</i></td></tr>"""
for i in range(len(all_chains[table][chain])):
rule = all_chains[table][chain][i]
tmp_body += """
<tr><td port="""
tmp_body += "\"" + get_port_name(i) + "\""
tmp_body += """>""" + rule["rule_body"] + """</td></tr>"""
tmp_body += "\"" + html.escape(get_port_name(i)) + "\""
tmp_body += """>""" + html.escape(rule["rule_body"]) + """</td></tr>"""
#tmp_body += """></td></tr>"""
tmp_body += """
<tr><td port="end">end</td></tr>
Expand Down